diff options
Diffstat (limited to 'indra/llui/lltabcontainer.cpp')
| -rw-r--r-- | indra/llui/lltabcontainer.cpp | 4408 |
1 files changed, 2204 insertions, 2204 deletions
diff --git a/indra/llui/lltabcontainer.cpp b/indra/llui/lltabcontainer.cpp index 78c4f3c03c..a55e244711 100644 --- a/indra/llui/lltabcontainer.cpp +++ b/indra/llui/lltabcontainer.cpp @@ -1,2204 +1,2204 @@ -/** - * @file lltabcontainer.cpp - * @brief LLTabContainer class - * - * $LicenseInfo:firstyear=2001&license=viewerlgpl$ - * Second Life Viewer Source Code - * Copyright (C) 2010, Linden Research, Inc. - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; - * version 2.1 of the License only. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * - * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA - * $/LicenseInfo$ - */ - -#include "linden_common.h" - -#include "lltabcontainer.h" -#include "llviewereventrecorder.h" -#include "llfocusmgr.h" -#include "lllocalcliprect.h" -#include "llrect.h" -#include "llresizehandle.h" -#include "lltextbox.h" -#include "llcriticaldamp.h" -#include "lluictrlfactory.h" -#include "llrender.h" -#include "llfloater.h" -#include "lltrans.h" -#include "lluiusage.h" - -//---------------------------------------------------------------------------- - -// Implementation Notes: -// - Each tab points to a LLPanel (see LLTabTuple below) -// - When a tab is selected, the validation callback -// (LLUICtrl::mValidateSignal) is called -// - If the validation callback returns true (or none is provided), -// the tab is changed and the commit callback -// (LLUICtrl::mCommitSignal) is called -// - Callbacks pass the LLTabContainer as the control, -// and the NAME of the selected PANEL as the LLSD data - -//---------------------------------------------------------------------------- - -const F32 SCROLL_STEP_TIME = 0.4f; -const F32 SCROLL_DELAY_TIME = 0.5f; - -void LLTabContainer::TabPositions::declareValues() -{ - declare("top", LLTabContainer::TOP); - declare("bottom", LLTabContainer::BOTTOM); - declare("left", LLTabContainer::LEFT); -} - -//---------------------------------------------------------------------------- - -// Structure used to map tab buttons to and from tab panels -class LLTabTuple -{ -public: - LLTabTuple( LLTabContainer* c, LLPanel* p, LLButton* b, LLTextBox* placeholder = NULL) - : - mTabContainer(c), - mTabPanel(p), - mButton(b), - mOldState(FALSE), - mPlaceholderText(placeholder), - mPadding(0), - mVisible(true) - {} - - LLTabContainer* mTabContainer; - LLPanel* mTabPanel; - LLButton* mButton; - BOOL mOldState; - LLTextBox* mPlaceholderText; - S32 mPadding; - - mutable bool mVisible; -}; - -//---------------------------------------------------------------------------- - -//============================================================================ -/* - * @file lltabcontainer.cpp - * @brief class implements LLButton with LLIconCtrl on it - */ -class LLCustomButtonIconCtrl : public LLButton -{ -public: - struct Params - : public LLInitParam::Block<Params, LLButton::Params> - { - // LEFT, RIGHT, TOP, BOTTOM paddings of LLIconCtrl in this class has same value - Optional<S32> icon_ctrl_pad; - - Params() - : icon_ctrl_pad("icon_ctrl_pad", 1) - {} - }; - -protected: - friend class LLUICtrlFactory; - - LLCustomButtonIconCtrl(const Params& p) - : LLButton(p), - mIcon(NULL), - mIconAlignment(LLFontGL::HCENTER), - mIconCtrlPad(p.icon_ctrl_pad) - {} - -public: - - void updateLayout() - { - LLRect button_rect = getRect(); - LLRect icon_rect = mIcon->getRect(); - - S32 icon_size = button_rect.getHeight() - 2*mIconCtrlPad; - - switch(mIconAlignment) - { - case LLFontGL::LEFT: - icon_rect.setLeftTopAndSize(button_rect.mLeft + mIconCtrlPad, button_rect.mTop - mIconCtrlPad, - icon_size, icon_size); - setLeftHPad(icon_size + mIconCtrlPad * 2); - break; - case LLFontGL::HCENTER: - icon_rect.setLeftTopAndSize(button_rect.mRight - (button_rect.getWidth() + mIconCtrlPad - icon_size)/2, button_rect.mTop - mIconCtrlPad, - icon_size, icon_size); - setRightHPad(icon_size + mIconCtrlPad * 2); - break; - case LLFontGL::RIGHT: - icon_rect.setLeftTopAndSize(button_rect.mRight - mIconCtrlPad - icon_size, button_rect.mTop - mIconCtrlPad, - icon_size, icon_size); - setRightHPad(icon_size + mIconCtrlPad * 2); - break; - default: - break; - } - mIcon->setRect(icon_rect); - } - - void setIcon(LLIconCtrl* icon, LLFontGL::HAlign alignment = LLFontGL::LEFT) - { - if(icon) - { - if(mIcon) - { - removeChild(mIcon); - mIcon->die(); - } - mIcon = icon; - mIconAlignment = alignment; - - addChild(mIcon); - updateLayout(); - } - } - - LLIconCtrl* getIconCtrl() const - { - return mIcon; - } - -private: - LLIconCtrl* mIcon; - LLFontGL::HAlign mIconAlignment; - S32 mIconCtrlPad; -}; -//============================================================================ - -struct LLPlaceHolderPanel : public LLPanel -{ - // create dummy param block to register with "placeholder" nane - struct Params : public LLPanel::Params{}; - LLPlaceHolderPanel(const Params& p) : LLPanel(p) - {} -}; -static LLDefaultChildRegistry::Register<LLPlaceHolderPanel> r1("placeholder"); -static LLDefaultChildRegistry::Register<LLTabContainer> r2("tab_container"); - -LLTabContainer::TabParams::TabParams() -: tab_top_image_unselected("tab_top_image_unselected"), - tab_top_image_selected("tab_top_image_selected"), - tab_top_image_flash("tab_top_image_flash"), - tab_bottom_image_unselected("tab_bottom_image_unselected"), - tab_bottom_image_selected("tab_bottom_image_selected"), - tab_bottom_image_flash("tab_bottom_image_flash"), - tab_left_image_unselected("tab_left_image_unselected"), - tab_left_image_selected("tab_left_image_selected"), - tab_left_image_flash("tab_left_image_flash") -{} - -LLTabContainer::Params::Params() -: tab_width("tab_width"), - tab_min_width("tab_min_width"), - tab_max_width("tab_max_width"), - tab_height("tab_height"), - label_pad_bottom("label_pad_bottom"), - label_pad_left("label_pad_left"), - tab_position("tab_position"), - hide_tabs("hide_tabs", false), - hide_scroll_arrows("hide_scroll_arrows", false), - tab_padding_right("tab_padding_right"), - first_tab("first_tab"), - middle_tab("middle_tab"), - last_tab("last_tab"), - use_custom_icon_ctrl("use_custom_icon_ctrl", false), - open_tabs_on_drag_and_drop("open_tabs_on_drag_and_drop", false), - enable_tabs_flashing("enable_tabs_flashing", false), - tabs_flashing_color("tabs_flashing_color"), - tab_icon_ctrl_pad("tab_icon_ctrl_pad", 0), - use_ellipses("use_ellipses"), - font_halign("halign"), - use_tab_offset("use_tab_offset", false) -{} - -LLTabContainer::LLTabContainer(const LLTabContainer::Params& p) -: LLPanel(p), - mCurrentTabIdx(-1), - mTabsHidden(p.hide_tabs), - mScrolled(FALSE), - mScrollPos(0), - mScrollPosPixels(0), - mMaxScrollPos(0), - mTitleBox(NULL), - mTopBorderHeight(LLPANEL_BORDER_WIDTH), - mLockedTabCount(0), - mMinTabWidth(0), - mMaxTabWidth(p.tab_max_width), - mTabHeight(p.tab_height), - mLabelPadBottom(p.label_pad_bottom), - mLabelPadLeft(p.label_pad_left), - mPrevArrowBtn(NULL), - mNextArrowBtn(NULL), - mIsVertical( p.tab_position == LEFT ), - mHideScrollArrows(p.hide_scroll_arrows), - // Horizontal Specific - mJumpPrevArrowBtn(NULL), - mJumpNextArrowBtn(NULL), - mRightTabBtnOffset(p.tab_padding_right), - mTotalTabWidth(0), - mTabPosition(p.tab_position), - mFontHalign(p.font_halign), - mFont(p.font), - mFirstTabParams(p.first_tab), - mMiddleTabParams(p.middle_tab), - mLastTabParams(p.last_tab), - mCustomIconCtrlUsed(p.use_custom_icon_ctrl), - mOpenTabsOnDragAndDrop(p.open_tabs_on_drag_and_drop), - mTabIconCtrlPad(p.tab_icon_ctrl_pad), - mEnableTabsFlashing(p.enable_tabs_flashing), - mTabsFlashingColor(p.tabs_flashing_color), - mUseTabEllipses(p.use_ellipses), - mUseTabOffset(p.use_tab_offset) -{ - static LLUICachedControl<S32> tabcntr_vert_tab_min_width ("UITabCntrVertTabMinWidth", 0); - - mDragAndDropDelayTimer.stop(); - - if (p.tab_width.isProvided()) - { - mMinTabWidth = p.tab_width; - } - else if (!mIsVertical) - { - mMinTabWidth = p.tab_min_width; - } - else - { - // *HACK: support default min width for legacy vertical - // tab containers - mMinTabWidth = tabcntr_vert_tab_min_width; - } - - if (p.tabs_flashing_color.isProvided()) - { - mEnableTabsFlashing = true; - } - - initButtons( ); -} - -LLTabContainer::~LLTabContainer() -{ - std::for_each(mTabList.begin(), mTabList.end(), DeletePointer()); - mTabList.clear(); -} - -//virtual -void LLTabContainer::setValue(const LLSD& value) -{ - selectTab((S32) value.asInteger()); -} - -//virtual -void LLTabContainer::reshape(S32 width, S32 height, BOOL called_from_parent) -{ - LLPanel::reshape( width, height, called_from_parent ); - updateMaxScrollPos(); -} - -//virtual -LLView* LLTabContainer::getChildView(const std::string& name, BOOL recurse) const -{ - tuple_list_t::const_iterator itor; - for (itor = mTabList.begin(); itor != mTabList.end(); ++itor) - { - LLPanel *panel = (*itor)->mTabPanel; - if (panel->getName() == name) - { - return panel; - } - } - - if (recurse) - { - for (itor = mTabList.begin(); itor != mTabList.end(); ++itor) - { - LLPanel *panel = (*itor)->mTabPanel; - LLView *child = panel->getChildView(name, recurse); - if (child) - { - return child; - } - } - } - return LLView::getChildView(name, recurse); -} - -//virtual -LLView* LLTabContainer::findChildView(const std::string& name, BOOL recurse) const -{ - tuple_list_t::const_iterator itor; - for (itor = mTabList.begin(); itor != mTabList.end(); ++itor) - { - LLPanel *panel = (*itor)->mTabPanel; - if (panel->getName() == name) - { - return panel; - } - } - - if (recurse) - { - for (itor = mTabList.begin(); itor != mTabList.end(); ++itor) - { - LLPanel *panel = (*itor)->mTabPanel; - LLView *child = panel->findChildView(name, recurse); - if (child) - { - return child; - } - } - } - return LLView::findChildView(name, recurse); -} - -bool LLTabContainer::addChild(LLView* view, S32 tab_group) -{ - LLPanel* panelp = dynamic_cast<LLPanel*>(view); - - if (panelp) - { - addTabPanel(TabPanelParams().panel(panelp).label(panelp->getLabel()).is_placeholder(dynamic_cast<LLPlaceHolderPanel*>(view) != NULL)); - return true; - } - else - { - return LLUICtrl::addChild(view, tab_group); - } -} - -BOOL LLTabContainer::postBuild() -{ - selectFirstTab(); - - return TRUE; -} - -// virtual -void LLTabContainer::draw() -{ - static LLUICachedControl<S32> tabcntrv_pad ("UITabCntrvPad", 0); - static LLUICachedControl<S32> tabcntrv_arrow_btn_size ("UITabCntrvArrowBtnSize", 0); - static LLUICachedControl<S32> tabcntr_tab_h_pad ("UITabCntrTabHPad", 0); - static LLUICachedControl<S32> tabcntr_arrow_btn_size ("UITabCntrArrowBtnSize", 0); - static LLUICachedControl<S32> tabcntr_tab_partial_width ("UITabCntrTabPartialWidth", 0); - S32 target_pixel_scroll = 0; - S32 cur_scroll_pos = getScrollPos(); - if (cur_scroll_pos > 0) - { - if (mIsVertical) - { - target_pixel_scroll = cur_scroll_pos * (BTN_HEIGHT + tabcntrv_pad); - } - else - { - S32 available_width_with_arrows = getRect().getWidth() - mRightTabBtnOffset - 2 * (LLPANEL_BORDER_WIDTH + tabcntr_arrow_btn_size + tabcntr_arrow_btn_size + 1); - for(tuple_list_t::iterator iter = mTabList.begin(); iter != mTabList.end(); ++iter) - { - if (cur_scroll_pos == 0) - { - break; - } - - if( (*iter)->mVisible ) - target_pixel_scroll += (*iter)->mButton->getRect().getWidth(); - - cur_scroll_pos--; - } - - // Show part of the tab to the left of what is fully visible - target_pixel_scroll -= tabcntr_tab_partial_width; - // clamp so that rightmost tab never leaves right side of screen - target_pixel_scroll = llmin(mTotalTabWidth - available_width_with_arrows, target_pixel_scroll); - } - } - - setScrollPosPixels((S32)lerp((F32)getScrollPosPixels(), (F32)target_pixel_scroll, LLSmoothInterpolation::getInterpolant(0.08f))); - - BOOL has_scroll_arrows = !mHideScrollArrows && !getTabsHidden() && ((mMaxScrollPos > 0) || (mScrollPosPixels > 0)); - if (!mIsVertical) - { - mJumpPrevArrowBtn->setVisible( has_scroll_arrows ); - mJumpNextArrowBtn->setVisible( has_scroll_arrows ); - } - mPrevArrowBtn->setVisible( has_scroll_arrows ); - mNextArrowBtn->setVisible( has_scroll_arrows ); - - S32 left = 0, top = 0; - if (mIsVertical) - { - top = getRect().getHeight() - getTopBorderHeight() - LLPANEL_BORDER_WIDTH - 1 - (has_scroll_arrows ? tabcntrv_arrow_btn_size : 0); - top += getScrollPosPixels(); - } - else - { - // Set the leftmost position of the tab buttons. - left = LLPANEL_BORDER_WIDTH + (has_scroll_arrows ? (tabcntr_arrow_btn_size * 2) : tabcntr_tab_h_pad); - left -= getScrollPosPixels(); - } - - // Hide all the buttons - if (getTabsHidden()) - { - for(tuple_list_t::iterator iter = mTabList.begin(); iter != mTabList.end(); ++iter) - { - LLTabTuple* tuple = *iter; - tuple->mButton->setVisible( FALSE ); - } - } - - { - LLRect clip_rect = getLocalRect(); - clip_rect.mLeft+=(LLPANEL_BORDER_WIDTH + 2); - clip_rect.mRight-=(LLPANEL_BORDER_WIDTH + 2); - LLLocalClipRect clip(clip_rect); - LLPanel::draw(); - } - - // if tabs are hidden, don't draw them and leave them in the invisible state - if (!getTabsHidden()) - { - // Show all the buttons - for(tuple_list_t::iterator iter = mTabList.begin(); iter != mTabList.end(); ++iter) - { - LLTabTuple* tuple = *iter; - tuple->mButton->setVisible( TRUE ); - } - - S32 max_scroll_visible = getTabCount() - getMaxScrollPos() + getScrollPos(); - S32 idx = 0; - for(tuple_list_t::iterator iter = mTabList.begin(); iter != mTabList.end(); ++iter) - { - LLTabTuple* tuple = *iter; - - if( !tuple->mVisible ) - { - tuple->mButton->setVisible( false ); - continue; - } - - tuple->mButton->translate( left ? left - tuple->mButton->getRect().mLeft : 0, - top ? top - tuple->mButton->getRect().mTop : 0 ); - if (top) top -= BTN_HEIGHT + tabcntrv_pad; - if (left) left += tuple->mButton->getRect().getWidth(); - - if (!mIsVertical) - { - if( idx < getScrollPos() ) - { - if( tuple->mButton->getFlashing() ) - { - mPrevArrowBtn->setFlashing( TRUE ); - } - } - else if( max_scroll_visible < idx ) - { - if( tuple->mButton->getFlashing() ) - { - mNextArrowBtn->setFlashing( TRUE ); - } - } - } - - idx++; - } - - - if( mIsVertical && has_scroll_arrows ) - { - // Redraw the arrows so that they appears on top. - gGL.pushUIMatrix(); - gGL.translateUI((F32)mPrevArrowBtn->getRect().mLeft, (F32)mPrevArrowBtn->getRect().mBottom, 0.f); - mPrevArrowBtn->draw(); - gGL.popUIMatrix(); - - gGL.pushUIMatrix(); - gGL.translateUI((F32)mNextArrowBtn->getRect().mLeft, (F32)mNextArrowBtn->getRect().mBottom, 0.f); - mNextArrowBtn->draw(); - gGL.popUIMatrix(); - } - } - - mPrevArrowBtn->setFlashing(false); - mNextArrowBtn->setFlashing(false); -} - - -// virtual -BOOL LLTabContainer::handleMouseDown( S32 x, S32 y, MASK mask ) -{ - static LLUICachedControl<S32> tabcntrv_pad ("UITabCntrvPad", 0); - BOOL handled = FALSE; - BOOL has_scroll_arrows = !mHideScrollArrows && (getMaxScrollPos() > 0) && !getTabsHidden(); - - if (has_scroll_arrows) - { - if (mJumpPrevArrowBtn&& mJumpPrevArrowBtn->getRect().pointInRect(x, y)) - { - S32 local_x = x - mJumpPrevArrowBtn->getRect().mLeft; - S32 local_y = y - mJumpPrevArrowBtn->getRect().mBottom; - handled = mJumpPrevArrowBtn->handleMouseDown(local_x, local_y, mask); - } - else if (mJumpNextArrowBtn && mJumpNextArrowBtn->getRect().pointInRect(x, y)) - { - S32 local_x = x - mJumpNextArrowBtn->getRect().mLeft; - S32 local_y = y - mJumpNextArrowBtn->getRect().mBottom; - handled = mJumpNextArrowBtn->handleMouseDown(local_x, local_y, mask); - } - else if (mPrevArrowBtn && mPrevArrowBtn->getRect().pointInRect(x, y)) - { - S32 local_x = x - mPrevArrowBtn->getRect().mLeft; - S32 local_y = y - mPrevArrowBtn->getRect().mBottom; - handled = mPrevArrowBtn->handleMouseDown(local_x, local_y, mask); - } - else if (mNextArrowBtn && mNextArrowBtn->getRect().pointInRect(x, y)) - { - S32 local_x = x - mNextArrowBtn->getRect().mLeft; - S32 local_y = y - mNextArrowBtn->getRect().mBottom; - handled = mNextArrowBtn->handleMouseDown(local_x, local_y, mask); - } - } - if (!handled) - { - handled = LLPanel::handleMouseDown( x, y, mask ); - } - - S32 tab_count = getTabCount(); - if (tab_count > 0 && !getTabsHidden()) - { - LLTabTuple* firsttuple = getTab(0); - LLRect tab_rect; - if (mIsVertical) - { - tab_rect = LLRect(firsttuple->mButton->getRect().mLeft, - has_scroll_arrows ? mPrevArrowBtn->getRect().mBottom - tabcntrv_pad : mPrevArrowBtn->getRect().mTop, - firsttuple->mButton->getRect().mRight, - has_scroll_arrows ? mNextArrowBtn->getRect().mTop + tabcntrv_pad : mNextArrowBtn->getRect().mBottom ); - } - else - { - tab_rect = LLRect(has_scroll_arrows ? mPrevArrowBtn->getRect().mRight : mJumpPrevArrowBtn->getRect().mLeft, - firsttuple->mButton->getRect().mTop, - has_scroll_arrows ? mNextArrowBtn->getRect().mLeft : mJumpNextArrowBtn->getRect().mRight, - firsttuple->mButton->getRect().mBottom ); - } - if( tab_rect.pointInRect( x, y ) ) - { - S32 index = getCurrentPanelIndex(); - index = llclamp(index, 0, tab_count-1); - LLButton* tab_button = getTab(index)->mButton; - gFocusMgr.setMouseCapture(this); - tab_button->setFocus(TRUE); - mMouseDownTimer.start(); - } - } - if (handled) { - // Note: May need to also capture local coords right here ? - LLViewerEventRecorder::instance().update_xui(getPathname( )); - } - - return handled; -} - -// virtual -BOOL LLTabContainer::handleHover( S32 x, S32 y, MASK mask ) -{ - BOOL handled = FALSE; - BOOL has_scroll_arrows = !mHideScrollArrows && (getMaxScrollPos() > 0) && !getTabsHidden(); - - if (has_scroll_arrows) - { - if (mJumpPrevArrowBtn && mJumpPrevArrowBtn->getRect().pointInRect(x, y)) - { - S32 local_x = x - mJumpPrevArrowBtn->getRect().mLeft; - S32 local_y = y - mJumpPrevArrowBtn->getRect().mBottom; - handled = mJumpPrevArrowBtn->handleHover(local_x, local_y, mask); - } - else if (mJumpNextArrowBtn && mJumpNextArrowBtn->getRect().pointInRect(x, y)) - { - S32 local_x = x - mJumpNextArrowBtn->getRect().mLeft; - S32 local_y = y - mJumpNextArrowBtn->getRect().mBottom; - handled = mJumpNextArrowBtn->handleHover(local_x, local_y, mask); - } - else if (mPrevArrowBtn && mPrevArrowBtn->getRect().pointInRect(x, y)) - { - S32 local_x = x - mPrevArrowBtn->getRect().mLeft; - S32 local_y = y - mPrevArrowBtn->getRect().mBottom; - handled = mPrevArrowBtn->handleHover(local_x, local_y, mask); - } - else if (mNextArrowBtn && mNextArrowBtn->getRect().pointInRect(x, y)) - { - S32 local_x = x - mNextArrowBtn->getRect().mLeft; - S32 local_y = y - mNextArrowBtn->getRect().mBottom; - handled = mNextArrowBtn->handleHover(local_x, local_y, mask); - } - } - if (!handled) - { - handled = LLPanel::handleHover(x, y, mask); - } - - F32 drag_delay = 0.25f; // filter out clicks from dragging - if (mMouseDownTimer.getElapsedTimeF32() > drag_delay) - { - commitHoveredButton(x, y); - } - return handled; -} - -// virtual -BOOL LLTabContainer::handleMouseUp( S32 x, S32 y, MASK mask ) -{ - BOOL handled = FALSE; - BOOL has_scroll_arrows = !mHideScrollArrows && (getMaxScrollPos() > 0) && !getTabsHidden(); - - S32 local_x = x - getRect().mLeft; - S32 local_y = y - getRect().mBottom; - - if (has_scroll_arrows) - { - if (mJumpPrevArrowBtn && mJumpPrevArrowBtn->getRect().pointInRect(x, y)) - { - local_x = x - mJumpPrevArrowBtn->getRect().mLeft; - local_y = y - mJumpPrevArrowBtn->getRect().mBottom; - handled = mJumpPrevArrowBtn->handleMouseUp(local_x, local_y, mask); - } - else if (mJumpNextArrowBtn && mJumpNextArrowBtn->getRect().pointInRect(x, y)) - { - local_x = x - mJumpNextArrowBtn->getRect().mLeft; - local_y = y - mJumpNextArrowBtn->getRect().mBottom; - handled = mJumpNextArrowBtn->handleMouseUp(local_x, local_y, mask); - } - else if (mPrevArrowBtn && mPrevArrowBtn->getRect().pointInRect(x, y)) - { - local_x = x - mPrevArrowBtn->getRect().mLeft; - local_y = y - mPrevArrowBtn->getRect().mBottom; - handled = mPrevArrowBtn->handleMouseUp(local_x, local_y, mask); - } - else if (mNextArrowBtn && mNextArrowBtn->getRect().pointInRect(x, y)) - { - local_x = x - mNextArrowBtn->getRect().mLeft; - local_y = y - mNextArrowBtn->getRect().mBottom; - handled = mNextArrowBtn->handleMouseUp(local_x, local_y, mask); - } - } - if (!handled) - { - handled = LLPanel::handleMouseUp( x, y, mask ); - } - - commitHoveredButton(x, y); - mMouseDownTimer.stop(); - LLPanel* cur_panel = getCurrentPanel(); - if (hasMouseCapture()) - { - if (cur_panel) - { - if (!cur_panel->focusFirstItem(FALSE)) - { - // if nothing in the panel gets focus, make sure the new tab does - // otherwise the last tab might keep focus - getTab(getCurrentPanelIndex())->mButton->setFocus(TRUE); - } - } - gFocusMgr.setMouseCapture(NULL); - } - if (handled) { - // Note: may need to capture local coords here - LLViewerEventRecorder::instance().update_xui(getPathname( )); - } - return handled; -} - -// virtual -BOOL LLTabContainer::handleToolTip( S32 x, S32 y, MASK mask) -{ - static LLUICachedControl<S32> tabcntrv_pad ("UITabCntrvPad", 0); - BOOL handled = LLPanel::handleToolTip( x, y, mask); - if (!handled && getTabCount() > 0 && !getTabsHidden()) - { - LLTabTuple* firsttuple = getTab(0); - - BOOL has_scroll_arrows = !mHideScrollArrows && (getMaxScrollPos() > 0); - LLRect clip; - if (mIsVertical) - { - clip = LLRect(firsttuple->mButton->getRect().mLeft, - has_scroll_arrows ? mPrevArrowBtn->getRect().mBottom - tabcntrv_pad : mPrevArrowBtn->getRect().mTop, - firsttuple->mButton->getRect().mRight, - has_scroll_arrows ? mNextArrowBtn->getRect().mTop + tabcntrv_pad : mNextArrowBtn->getRect().mBottom ); - } - else - { - clip = LLRect(has_scroll_arrows ? mPrevArrowBtn->getRect().mRight : mJumpPrevArrowBtn->getRect().mLeft, - firsttuple->mButton->getRect().mTop, - has_scroll_arrows ? mNextArrowBtn->getRect().mLeft : mJumpNextArrowBtn->getRect().mRight, - firsttuple->mButton->getRect().mBottom ); - } - - if( clip.pointInRect( x, y ) ) - { - for(tuple_list_t::iterator iter = mTabList.begin(); iter != mTabList.end(); ++iter) - { - LLButton* tab_button = (*iter)->mButton; - if (!tab_button->getVisible()) continue; - S32 local_x = x - tab_button->getRect().mLeft; - S32 local_y = y - tab_button->getRect().mBottom; - handled = tab_button->handleToolTip(local_x, local_y, mask); - if( handled ) - { - break; - } - } - } - } - return handled; -} - -// virtual -BOOL LLTabContainer::handleKeyHere(KEY key, MASK mask) -{ - BOOL handled = FALSE; - if (key == KEY_LEFT && mask == MASK_ALT) - { - selectPrevTab(); - handled = TRUE; - } - else if (key == KEY_RIGHT && mask == MASK_ALT) - { - selectNextTab(); - handled = TRUE; - } - - if (handled) - { - if (getCurrentPanel()) - { - getCurrentPanel()->setFocus(TRUE); - } - } - - if (!gFocusMgr.childHasKeyboardFocus(getCurrentPanel())) - { - // if child has focus, but not the current panel, focus is on a button - if (mIsVertical) - { - switch(key) - { - case KEY_UP: - selectPrevTab(); - handled = TRUE; - break; - case KEY_DOWN: - selectNextTab(); - handled = TRUE; - break; - case KEY_LEFT: - handled = TRUE; - break; - case KEY_RIGHT: - if (getTabPosition() == LEFT && getCurrentPanel()) - { - getCurrentPanel()->setFocus(TRUE); - } - handled = TRUE; - break; - default: - break; - } - } - else - { - switch(key) - { - case KEY_UP: - if (getTabPosition() == BOTTOM && getCurrentPanel()) - { - getCurrentPanel()->setFocus(TRUE); - } - handled = TRUE; - break; - case KEY_DOWN: - if (getTabPosition() == TOP && getCurrentPanel()) - { - getCurrentPanel()->setFocus(TRUE); - } - handled = TRUE; - break; - case KEY_LEFT: - selectPrevTab(); - handled = TRUE; - break; - case KEY_RIGHT: - selectNextTab(); - handled = TRUE; - break; - default: - break; - } - } - } - return handled; -} - -// virtual -BOOL LLTabContainer::handleDragAndDrop(S32 x, S32 y, MASK mask, BOOL drop, EDragAndDropType type, void* cargo_data, EAcceptance *accept, std::string &tooltip) -{ - BOOL has_scroll_arrows = !mHideScrollArrows && (getMaxScrollPos() > 0); - - if(mOpenTabsOnDragAndDrop && !getTabsHidden()) - { - // In that case, we'll open the hovered tab while dragging and dropping items. - // This allows for drilling through tabs. - if (mDragAndDropDelayTimer.getStarted()) - { - if (mDragAndDropDelayTimer.getElapsedTimeF32() > SCROLL_DELAY_TIME) - { - if (has_scroll_arrows) - { - if (mJumpPrevArrowBtn && mJumpPrevArrowBtn->getRect().pointInRect(x, y)) - { - S32 local_x = x - mJumpPrevArrowBtn->getRect().mLeft; - S32 local_y = y - mJumpPrevArrowBtn->getRect().mBottom; - mJumpPrevArrowBtn->handleHover(local_x, local_y, mask); - } - if (mJumpNextArrowBtn && mJumpNextArrowBtn->getRect().pointInRect(x, y)) - { - S32 local_x = x - mJumpNextArrowBtn->getRect().mLeft; - S32 local_y = y - mJumpNextArrowBtn->getRect().mBottom; - mJumpNextArrowBtn->handleHover(local_x, local_y, mask); - } - if (mPrevArrowBtn->getRect().pointInRect(x, y)) - { - S32 local_x = x - mPrevArrowBtn->getRect().mLeft; - S32 local_y = y - mPrevArrowBtn->getRect().mBottom; - mPrevArrowBtn->handleHover(local_x, local_y, mask); - } - else if (mNextArrowBtn->getRect().pointInRect(x, y)) - { - S32 local_x = x - mNextArrowBtn->getRect().mLeft; - S32 local_y = y - mNextArrowBtn->getRect().mBottom; - mNextArrowBtn->handleHover(local_x, local_y, mask); - } - } - - for(tuple_list_t::iterator iter = mTabList.begin(); iter != mTabList.end(); ++iter) - { - LLTabTuple* tuple = *iter; - tuple->mButton->setVisible( TRUE ); - S32 local_x = x - tuple->mButton->getRect().mLeft; - S32 local_y = y - tuple->mButton->getRect().mBottom; - if (tuple->mButton->pointInView(local_x, local_y) && tuple->mButton->getEnabled() && !tuple->mTabPanel->getVisible()) - { - tuple->mButton->onCommit(); - } - } - // Stop the timer whether successful or not. Don't let it run forever. - mDragAndDropDelayTimer.stop(); - } - } - else - { - // Start a timer so we don't open tabs as soon as we hover on them - mDragAndDropDelayTimer.start(); - } - } - - return LLView::handleDragAndDrop(x, y, mask, drop, type, cargo_data, accept, tooltip); -} - -void LLTabContainer::addTabPanel(LLPanel* panelp) -{ - addTabPanel(TabPanelParams().panel(panelp)); -} - -// function to update images -void LLTabContainer::update_images(LLTabTuple* tuple, TabParams params, LLTabContainer::TabPosition pos) -{ - if (tuple && tuple->mButton) - { - if (pos == LLTabContainer::TOP) - { - tuple->mButton->setImageUnselected(static_cast<LLUIImage*>(params.tab_top_image_unselected)); - tuple->mButton->setImageSelected(static_cast<LLUIImage*>(params.tab_top_image_selected)); - tuple->mButton->setImageFlash(static_cast<LLUIImage*>(params.tab_top_image_flash)); - } - else if (pos == LLTabContainer::BOTTOM) - { - tuple->mButton->setImageUnselected(static_cast<LLUIImage*>(params.tab_bottom_image_unselected)); - tuple->mButton->setImageSelected(static_cast<LLUIImage*>(params.tab_bottom_image_selected)); - tuple->mButton->setImageFlash(static_cast<LLUIImage*>(params.tab_bottom_image_flash)); - } - else if (pos == LLTabContainer::LEFT) - { - tuple->mButton->setImageUnselected(static_cast<LLUIImage*>(params.tab_left_image_unselected)); - tuple->mButton->setImageSelected(static_cast<LLUIImage*>(params.tab_left_image_selected)); - tuple->mButton->setImageFlash(static_cast<LLUIImage*>(params.tab_left_image_flash)); - } - } -} - -void LLTabContainer::addTabPanel(const TabPanelParams& panel) -{ - LLPanel* child = panel.panel(); - - llassert(child); - if (!child) return; - - const std::string& label = panel.label.isProvided() - ? panel.label() - : panel.panel()->getLabel(); - BOOL select = panel.select_tab(); - S32 indent = panel.indent(); - BOOL placeholder = panel.is_placeholder; - eInsertionPoint insertion_point = panel.insert_at(); - - static LLUICachedControl<S32> tabcntrv_pad ("UITabCntrvPad", 0); - static LLUICachedControl<S32> tabcntr_button_panel_overlap ("UITabCntrButtonPanelOverlap", 0); - static LLUICachedControl<S32> tab_padding ("UITabPadding", 0); - if (child->getParent() == this) - { - // already a child of mine - return; - } - - // Store the original label for possible xml export. - child->setLabel(label); - std::string trimmed_label = label; - LLStringUtil::trim(trimmed_label); - - S32 button_width = mMinTabWidth; - if (!mIsVertical) - { - button_width = llclamp(mFont->getWidth(trimmed_label) + tab_padding, mMinTabWidth, mMaxTabWidth); - } - - // Tab panel - S32 tab_panel_top; - S32 tab_panel_bottom; - if (!getTabsHidden()) - { - if( getTabPosition() == LLTabContainer::TOP ) - { - S32 tab_height = mIsVertical ? BTN_HEIGHT : mTabHeight; - tab_panel_top = getRect().getHeight() - getTopBorderHeight() - (tab_height - tabcntr_button_panel_overlap); - tab_panel_bottom = LLPANEL_BORDER_WIDTH; - } - else - { - tab_panel_top = getRect().getHeight() - getTopBorderHeight(); - tab_panel_bottom = (mTabHeight - tabcntr_button_panel_overlap); // Run to the edge, covering up the border - } - } - else - { - // Skip tab button space if tabs are invisible (EXT-576) - tab_panel_top = getRect().getHeight(); - tab_panel_bottom = LLPANEL_BORDER_WIDTH; - } - - LLRect tab_panel_rect; - if (!getTabsHidden() && mIsVertical) - { - tab_panel_rect = LLRect(mMinTabWidth + mRightTabBtnOffset + (LLPANEL_BORDER_WIDTH * 2) + tabcntrv_pad, - getRect().getHeight() - LLPANEL_BORDER_WIDTH, - getRect().getWidth() - LLPANEL_BORDER_WIDTH, - LLPANEL_BORDER_WIDTH); - } - else - { - S32 left_offset = mUseTabOffset ? LLPANEL_BORDER_WIDTH * 3 : LLPANEL_BORDER_WIDTH; - S32 right_offset = mUseTabOffset ? LLPANEL_BORDER_WIDTH * 2 : LLPANEL_BORDER_WIDTH; - tab_panel_rect = LLRect(left_offset, tab_panel_top, getRect().getWidth() - right_offset, tab_panel_bottom); - } - child->setFollowsAll(); - child->translate( tab_panel_rect.mLeft - child->getRect().mLeft, tab_panel_rect.mBottom - child->getRect().mBottom); - child->reshape( tab_panel_rect.getWidth(), tab_panel_rect.getHeight(), TRUE ); - // add this child later - - child->setVisible( FALSE ); // Will be made visible when selected - - mTotalTabWidth += button_width; - - // Tab button - LLRect btn_rect; // Note: btn_rect.mLeft is just a dummy. Will be updated in draw(). - LLUIImage* tab_img = NULL; - LLUIImage* tab_selected_img = NULL; - S32 tab_fudge = 1; // To make new tab art look better, nudge buttons up 1 pel - - if (mIsVertical) - { - btn_rect.setLeftTopAndSize(tabcntrv_pad + LLPANEL_BORDER_WIDTH + 2, // JC - Fudge factor - (getRect().getHeight() - getTopBorderHeight() - LLPANEL_BORDER_WIDTH - 1) - ((BTN_HEIGHT + tabcntrv_pad) * getTabCount()), - mMinTabWidth, - BTN_HEIGHT); - } - else if( getTabPosition() == LLTabContainer::TOP ) - { - btn_rect.setLeftTopAndSize( 0, getRect().getHeight() - getTopBorderHeight() + tab_fudge, button_width, mTabHeight); - tab_img = mMiddleTabParams.tab_top_image_unselected; - tab_selected_img = mMiddleTabParams.tab_top_image_selected; - } - else - { - btn_rect.setOriginAndSize( 0, 0 + tab_fudge, button_width, mTabHeight); - tab_img = mMiddleTabParams.tab_bottom_image_unselected; - tab_selected_img = mMiddleTabParams.tab_bottom_image_selected; - } - - LLTextBox* textbox = NULL; - LLButton* btn = NULL; - LLCustomButtonIconCtrl::Params custom_btn_params; - { - custom_btn_params.icon_ctrl_pad(mTabIconCtrlPad); - } - LLButton::Params normal_btn_params; - - if (placeholder) - { - btn_rect.translate(0, -6); // *TODO: make configurable - LLTextBox::Params params; - params.name(trimmed_label); - params.rect(btn_rect); - params.initial_value(trimmed_label); - params.font(mFont); - textbox = LLUICtrlFactory::create<LLTextBox> (params); - - LLButton::Params p; - p.name("placeholder"); - btn = LLUICtrlFactory::create<LLButton>(p); - } - else - { - LLButton::Params& p = (mCustomIconCtrlUsed ? custom_btn_params : normal_btn_params); - - p.rect(btn_rect); - p.font(mFont); - p.font_halign = mFontHalign; - p.label(trimmed_label); - p.click_callback.function(boost::bind(&LLTabContainer::onTabBtn, this, _2, child)); - if (indent) - { - p.pad_left(indent); - } - p.pad_bottom( mLabelPadBottom ); - p.scale_image(true); - p.tab_stop(false); - p.label_shadow(false); - p.follows.flags = FOLLOWS_LEFT; - - if (mIsVertical) - { - p.name("vtab_"+std::string(child->getName())); - p.image_unselected(mMiddleTabParams.tab_left_image_unselected); - p.image_selected(mMiddleTabParams.tab_left_image_selected); - p.follows.flags = p.follows.flags() | FOLLOWS_TOP; - } - else - { - p.name("htab_"+std::string(child->getName())); - p.visible(false); - p.image_unselected(tab_img); - p.image_selected(tab_selected_img); - p.follows.flags = p.follows.flags() | (getTabPosition() == TOP ? FOLLOWS_TOP : FOLLOWS_BOTTOM); - // Try to squeeze in a bit more text - p.pad_left( mLabelPadLeft ); - p.pad_right(2); - } - - // inits flash timer - p.button_flash_enable = mEnableTabsFlashing; - p.flash_color = mTabsFlashingColor; - - // *TODO : It seems wrong not to use p in both cases considering the way p is initialized - if (mCustomIconCtrlUsed) - { - btn = LLUICtrlFactory::create<LLCustomButtonIconCtrl>(custom_btn_params); - } - else - { - btn = LLUICtrlFactory::create<LLButton>(p); - } - } - - LLTabTuple* tuple = new LLTabTuple( this, child, btn, textbox ); - insertTuple( tuple, insertion_point ); - - // if new tab was added as a first or last tab, update button image - // and update button image of any tab it may have affected - if (tuple == mTabList.front()) - { - update_images(tuple, mFirstTabParams, getTabPosition()); - - if (mTabList.size() == 2) - { - update_images(mTabList[1], mLastTabParams, getTabPosition()); - } - else if (mTabList.size() > 2) - { - update_images(mTabList[1], mMiddleTabParams, getTabPosition()); - } - } - else if (tuple == mTabList.back()) - { - update_images(tuple, mLastTabParams, getTabPosition()); - - if (mTabList.size() > 2) - { - update_images(mTabList[mTabList.size()-2], mMiddleTabParams, getTabPosition()); - } - } - - //Don't add button and textbox if tab buttons are invisible(EXT - 576) - if (!getTabsHidden()) - { - if (textbox) - { - addChild( textbox, 0 ); - } - if (btn) - { - addChild( btn, 0 ); - } - } - else - { - if (textbox) - { - LLUICtrl::addChild(textbox, 0); - } - if (btn) - { - LLUICtrl::addChild(btn, 0); - } - } - - if (child) - { - LLUICtrl::addChild(child, 1); - } - - sendChildToFront(mPrevArrowBtn); - sendChildToFront(mNextArrowBtn); - sendChildToFront(mJumpPrevArrowBtn); - sendChildToFront(mJumpNextArrowBtn); - - updateMaxScrollPos(); - - if( select ) - { - selectLastTab(); - mScrollPos = mMaxScrollPos; - } - -} - -void LLTabContainer::addPlaceholder(LLPanel* child, const std::string& label) -{ - addTabPanel(TabPanelParams().panel(child).label(label).is_placeholder(true)); -} - -void LLTabContainer::removeTabPanel(LLPanel* child) -{ - static LLUICachedControl<S32> tabcntrv_pad ("UITabCntrvPad", 0); - if (mIsVertical) - { - // Fix-up button sizes - S32 tab_count = 0; - for(tuple_list_t::iterator iter = mTabList.begin(); iter != mTabList.end(); ++iter) - { - LLTabTuple* tuple = *iter; - LLRect rect; - rect.setLeftTopAndSize(tabcntrv_pad + LLPANEL_BORDER_WIDTH + 2, // JC - Fudge factor - (getRect().getHeight() - LLPANEL_BORDER_WIDTH - 1) - ((BTN_HEIGHT + tabcntrv_pad) * (tab_count)), - mMinTabWidth, - BTN_HEIGHT); - if (tuple->mPlaceholderText) - { - tuple->mPlaceholderText->setRect(rect); - } - else - { - tuple->mButton->setRect(rect); - } - tab_count++; - } - } - else - { - // Adjust the total tab width. - for(tuple_list_t::iterator iter = mTabList.begin(); iter != mTabList.end(); ++iter) - { - LLTabTuple* tuple = *iter; - if( tuple->mTabPanel == child ) - { - mTotalTabWidth -= tuple->mButton->getRect().getWidth(); - break; - } - } - } - - BOOL has_focus = gFocusMgr.childHasKeyboardFocus(this); - - // If the tab being deleted is the selected one, select a different tab. - for(std::vector<LLTabTuple*>::iterator iter = mTabList.begin(); iter != mTabList.end(); ++iter) - { - LLTabTuple* tuple = *iter; - if( tuple->mTabPanel == child ) - { - // update tab button images if removing the first or last tab - if ((tuple == mTabList.front()) && (mTabList.size() > 1)) - { - update_images(mTabList[1], mFirstTabParams, getTabPosition()); - } - else if ((tuple == mTabList.back()) && (mTabList.size() > 2)) - { - update_images(mTabList[mTabList.size()-2], mLastTabParams, getTabPosition()); - } - - if (!getTabsHidden()) - { - // We need to remove tab buttons only if the tabs are not hidden. - removeChild( tuple->mButton ); - } - delete tuple->mButton; - tuple->mButton = NULL; - - removeChild( tuple->mTabPanel ); -// delete tuple->mTabPanel; - tuple->mTabPanel = NULL; - - mTabList.erase( iter ); - delete tuple; - - break; - } - } - - // make sure we don't have more locked tabs than we have tabs - mLockedTabCount = llmin(getTabCount(), mLockedTabCount); - - if (mCurrentTabIdx >= (S32)mTabList.size()) - { - mCurrentTabIdx = mTabList.size()-1; - } - selectTab(mCurrentTabIdx); - if (has_focus) - { - LLPanel* panelp = getPanelByIndex(mCurrentTabIdx); - if (panelp) - { - panelp->setFocus(TRUE); - } - } - - updateMaxScrollPos(); -} - -void LLTabContainer::lockTabs(S32 num_tabs) -{ - // count current tabs or use supplied value and ensure no new tabs get - // inserted between them - mLockedTabCount = num_tabs > 0 ? llmin(getTabCount(), num_tabs) : getTabCount(); -} - -void LLTabContainer::unlockTabs() -{ - mLockedTabCount = 0; -} - -void LLTabContainer::enableTabButton(S32 which, BOOL enable) -{ - if (which >= 0 && which < (S32)mTabList.size()) - { - mTabList[which]->mButton->setEnabled(enable); - } - // Stop the DaD timer as it might run forever - // enableTabButton() is typically called on refresh and draw when anything changed - // in the tab container so it's a good time to reset that. - mDragAndDropDelayTimer.stop(); -} - -void LLTabContainer::deleteAllTabs() -{ - // Remove all the tab buttons and delete them. Also, unlink all the child panels. - for(std::vector<LLTabTuple*>::iterator iter = mTabList.begin(); iter != mTabList.end(); ++iter) - { - LLTabTuple* tuple = *iter; - - removeChild( tuple->mButton ); - delete tuple->mButton; - tuple->mButton = NULL; - - removeChild( tuple->mTabPanel ); -// delete tuple->mTabPanel; - tuple->mTabPanel = NULL; - } - - // Actually delete the tuples themselves - std::for_each(mTabList.begin(), mTabList.end(), DeletePointer()); - mTabList.clear(); - - // And there isn't a current tab any more - mCurrentTabIdx = -1; -} - -LLPanel* LLTabContainer::getCurrentPanel() -{ - if (mCurrentTabIdx >= 0 && mCurrentTabIdx < (S32) mTabList.size()) - { - return mTabList[mCurrentTabIdx]->mTabPanel; - } - return NULL; -} - -S32 LLTabContainer::getCurrentPanelIndex() -{ - return mCurrentTabIdx; -} - -S32 LLTabContainer::getTabCount() -{ - return mTabList.size(); -} - -LLPanel* LLTabContainer::getPanelByIndex(S32 index) -{ - if (index >= 0 && index < (S32)mTabList.size()) - { - return mTabList[index]->mTabPanel; - } - return NULL; -} - -S32 LLTabContainer::getIndexForPanel(LLPanel* panel) -{ - for (S32 index = 0; index < (S32)mTabList.size(); index++) - { - if (mTabList[index]->mTabPanel == panel) - { - return index; - } - } - return -1; -} - -S32 LLTabContainer::getPanelIndexByTitle(const std::string& title) -{ - for (S32 index = 0 ; index < (S32)mTabList.size(); index++) - { - if (title == mTabList[index]->mButton->getLabelSelected()) - { - return index; - } - } - return -1; -} - -LLPanel* LLTabContainer::getPanelByName(const std::string& name) -{ - for (S32 index = 0 ; index < (S32)mTabList.size(); index++) - { - LLPanel *panel = mTabList[index]->mTabPanel; - if (name == panel->getName()) - { - return panel; - } - } - return NULL; -} - -// Change the name of the button for the current tab. -void LLTabContainer::setCurrentTabName(const std::string& name) -{ - // Might not have a tab selected - if (mCurrentTabIdx < 0) return; - - mTabList[mCurrentTabIdx]->mButton->setLabelSelected(name); - mTabList[mCurrentTabIdx]->mButton->setLabelUnselected(name); -} - -void LLTabContainer::selectFirstTab() -{ - selectTab( 0 ); -} - - -void LLTabContainer::selectLastTab() -{ - selectTab( mTabList.size()-1 ); -} - -void LLTabContainer::selectNextTab() -{ - if (mTabList.size() == 0) - { - return; - } - - BOOL tab_has_focus = FALSE; - if (mCurrentTabIdx >= 0 && mTabList[mCurrentTabIdx]->mButton->hasFocus()) - { - tab_has_focus = TRUE; - } - S32 idx = mCurrentTabIdx+1; - if (idx >= (S32)mTabList.size()) - idx = 0; - while (!selectTab(idx) && idx != mCurrentTabIdx) - { - idx = (idx + 1 ) % (S32)mTabList.size(); - } - - if (tab_has_focus) - { - mTabList[idx]->mButton->setFocus(TRUE); - } -} - -void LLTabContainer::selectPrevTab() -{ - BOOL tab_has_focus = FALSE; - if (mCurrentTabIdx >= 0 && mTabList[mCurrentTabIdx]->mButton->hasFocus()) - { - tab_has_focus = TRUE; - } - S32 idx = mCurrentTabIdx-1; - if (idx < 0) - idx = mTabList.size()-1; - while (!selectTab(idx) && idx != mCurrentTabIdx) - { - idx = idx - 1; - if (idx < 0) - idx = mTabList.size()-1; - } - if (tab_has_focus) - { - mTabList[idx]->mButton->setFocus(TRUE); - } -} - -BOOL LLTabContainer::selectTabPanel(LLPanel* child) -{ - S32 idx = 0; - for(tuple_list_t::iterator iter = mTabList.begin(); iter != mTabList.end(); ++iter) - { - LLTabTuple* tuple = *iter; - if( tuple->mTabPanel == child ) - { - return selectTab( idx ); - } - idx++; - } - return FALSE; -} - -BOOL LLTabContainer::selectTab(S32 which) -{ - if (which >= getTabCount() || which < 0) - return FALSE; - - LLTabTuple* selected_tuple = getTab(which); - if (!selected_tuple) - return FALSE; - - LLSD cbdata; - if (selected_tuple->mTabPanel) - cbdata = selected_tuple->mTabPanel->getName(); - - BOOL result = FALSE; - if (!mValidateSignal || (*mValidateSignal)(this, cbdata)) - { - result = setTab(which); - if (result && mCommitSignal) - { - (*mCommitSignal)(this, cbdata); - } - } - - return result; -} - -// private -BOOL LLTabContainer::setTab(S32 which) -{ - static LLUICachedControl<S32> tabcntr_arrow_btn_size ("UITabCntrArrowBtnSize", 0); - LLTabTuple* selected_tuple = getTab(which); - if (!selected_tuple) - { - return FALSE; - } - - BOOL is_visible = FALSE; - if( selected_tuple->mButton->getEnabled() && selected_tuple->mVisible ) - { - setCurrentPanelIndex(which); - - S32 i = 0; - for(tuple_list_t::iterator iter = mTabList.begin(); iter != mTabList.end(); ++iter) - { - LLTabTuple* tuple = *iter; - BOOL is_selected = ( tuple == selected_tuple ); - // Although the selected tab must be complete, we may have hollow LLTabTuple tucked in the list - if (tuple && tuple->mButton) - { - tuple->mButton->setUseEllipses(mUseTabEllipses); - tuple->mButton->setHAlign(mFontHalign); - tuple->mButton->setToggleState( is_selected ); - // RN: this limits tab-stops to active button only, which would require arrow keys to switch tabs - tuple->mButton->setTabStop( is_selected ); - } - if (tuple && tuple->mTabPanel) - { - tuple->mTabPanel->setVisible( is_selected ); - //tuple->mTabPanel->setFocus(is_selected); // not clear that we want to do this here. - } - - if (is_selected) - { - LLUIUsage::instance().logPanel(tuple->mTabPanel->getName()); - - // Make sure selected tab is within scroll region - if (mIsVertical) - { - S32 num_visible = getTabCount() - getMaxScrollPos(); - if( i >= getScrollPos() && i <= getScrollPos() + num_visible) - { - setCurrentPanelIndex(which); - is_visible = TRUE; - } - else - { - is_visible = FALSE; - } - } - else if (!mHideScrollArrows && getMaxScrollPos() > 0) - { - if( i < getScrollPos() ) - { - setScrollPos(i); - } - else - { - S32 available_width_with_arrows = getRect().getWidth() - mRightTabBtnOffset - 2 * (LLPANEL_BORDER_WIDTH + tabcntr_arrow_btn_size + tabcntr_arrow_btn_size + 1); - S32 running_tab_width = (tuple && tuple->mButton ? tuple->mButton->getRect().getWidth() : 0); - S32 j = i - 1; - S32 min_scroll_pos = i; - if (running_tab_width < available_width_with_arrows) - { - while (j >= 0) - { - LLTabTuple* other_tuple = getTab(j); - running_tab_width += (other_tuple && other_tuple->mButton ? other_tuple->mButton->getRect().getWidth() : 0); - if (running_tab_width > available_width_with_arrows) - { - break; - } - j--; - } - min_scroll_pos = j + 1; - } - setScrollPos(llclamp(getScrollPos(), min_scroll_pos, i)); - setScrollPos(llmin(getScrollPos(), getMaxScrollPos())); - } - is_visible = TRUE; - } - else - { - is_visible = TRUE; - } - } - i++; - } - } - if (mIsVertical && getCurrentPanelIndex() >= 0) - { - LLTabTuple* tuple = getTab(getCurrentPanelIndex()); - tuple->mTabPanel->setVisible( TRUE ); - tuple->mButton->setToggleState( TRUE ); - } - return is_visible; -} - -BOOL LLTabContainer::selectTabByName(const std::string& name) -{ - LLPanel* panel = getPanelByName(name); - if (!panel) - { - LL_WARNS() << "LLTabContainer::selectTabByName(" << name << ") failed" << LL_ENDL; - return FALSE; - } - - BOOL result = selectTabPanel(panel); - return result; -} - -BOOL LLTabContainer::getTabPanelFlashing(LLPanel *child) -{ - LLTabTuple* tuple = getTabByPanel(child); - if( tuple ) - { - return tuple->mButton->getFlashing(); - } - return FALSE; -} - -void LLTabContainer::setTabPanelFlashing(LLPanel* child, BOOL state ) -{ - LLTabTuple* tuple = getTabByPanel(child); - if( tuple ) - { - tuple->mButton->setFlashing( state ); - } -} - -void LLTabContainer::setTabImage(LLPanel* child, std::string image_name, const LLColor4& color) -{ - LLTabTuple* tuple = getTabByPanel(child); - if( tuple ) - { - tuple->mButton->setImageOverlay(image_name, LLFontGL::LEFT, color); - reshapeTuple(tuple); - } -} - -void LLTabContainer::setTabImage(LLPanel* child, const LLUUID& image_id, const LLColor4& color) -{ - LLTabTuple* tuple = getTabByPanel(child); - if( tuple ) - { - tuple->mButton->setImageOverlay(image_id, LLFontGL::LEFT, color); - reshapeTuple(tuple); - } -} - -void LLTabContainer::setTabImage(LLPanel* child, LLIconCtrl* icon) -{ - LLTabTuple* tuple = getTabByPanel(child); - LLCustomButtonIconCtrl* button; - bool hasButton = false; - - if(tuple) - { - button = dynamic_cast<LLCustomButtonIconCtrl*>(tuple->mButton); - if(button) - { - hasButton = true; - button->setIcon(icon); - reshapeTuple(tuple); - } - } - - if (!hasButton && (icon != NULL)) - { - // It was assumed that the tab's button would take ownership of the icon pointer. - // But since the tab did not have a button, kill the icon to prevent the memory - // leak. - icon->die(); - } -} - -void LLTabContainer::reshapeTuple(LLTabTuple* tuple) -{ - static LLUICachedControl<S32> tab_padding ("UITabPadding", 0); - - if (!mIsVertical) - { - S32 image_overlay_width = 0; - - if(mCustomIconCtrlUsed) - { - LLCustomButtonIconCtrl* button = dynamic_cast<LLCustomButtonIconCtrl*>(tuple->mButton); - LLIconCtrl* icon_ctrl = button ? button->getIconCtrl() : NULL; - image_overlay_width = icon_ctrl ? icon_ctrl->getRect().getWidth() : 0; - } - else - { - image_overlay_width = tuple->mButton->getImageOverlay().notNull() ? - tuple->mButton->getImageOverlay()->getImage()->getWidth(0) : 0; - } - // remove current width from total tab strip width - mTotalTabWidth -= tuple->mButton->getRect().getWidth(); - - tuple->mPadding = image_overlay_width; - - tuple->mButton->reshape(llclamp(mFont->getWidth(tuple->mButton->getLabelSelected()) + tab_padding + tuple->mPadding, mMinTabWidth, mMaxTabWidth), - tuple->mButton->getRect().getHeight()); - // add back in button width to total tab strip width - mTotalTabWidth += tuple->mButton->getRect().getWidth(); - - // tabs have changed size, might need to scroll to see current tab - updateMaxScrollPos(); - } -} - -void LLTabContainer::setTitle(const std::string& title) -{ - if (mTitleBox) - { - mTitleBox->setText( title ); - } -} - -const std::string LLTabContainer::getPanelTitle(S32 index) -{ - if (index >= 0 && index < (S32)mTabList.size()) - { - LLButton* tab_button = mTabList[index]->mButton; - return tab_button->getLabelSelected(); - } - return LLStringUtil::null; -} - -void LLTabContainer::setTopBorderHeight(S32 height) -{ - mTopBorderHeight = height; -} - -S32 LLTabContainer::getTopBorderHeight() const -{ - return mTopBorderHeight; -} - -void LLTabContainer::setRightTabBtnOffset(S32 offset) -{ - mNextArrowBtn->translate( -offset - mRightTabBtnOffset, 0 ); - mRightTabBtnOffset = offset; - updateMaxScrollPos(); -} - -void LLTabContainer::setPanelTitle(S32 index, const std::string& title) -{ - static LLUICachedControl<S32> tab_padding ("UITabPadding", 0); - - if (index >= 0 && index < getTabCount()) - { - LLTabTuple* tuple = getTab(index); - LLButton* tab_button = tuple->mButton; - const LLFontGL* fontp = LLFontGL::getFontSansSerifSmall(); - mTotalTabWidth -= tab_button->getRect().getWidth(); - tab_button->reshape(llclamp(fontp->getWidth(title) + tab_padding + tuple->mPadding, mMinTabWidth, mMaxTabWidth), tab_button->getRect().getHeight()); - mTotalTabWidth += tab_button->getRect().getWidth(); - tab_button->setLabelSelected(title); - tab_button->setLabelUnselected(title); - } - updateMaxScrollPos(); -} - - -void LLTabContainer::onTabBtn( const LLSD& data, LLPanel* panel ) -{ - LLTabTuple* tuple = getTabByPanel(panel); - selectTabPanel( panel ); - - if (tuple) - { - tuple->mTabPanel->setFocus(TRUE); - } -} - -void LLTabContainer::onNextBtn( const LLSD& data ) -{ - if (!mScrolled) - { - scrollNext(); - } - mScrolled = FALSE; - - if(mCurrentTabIdx < mTabList.size()-1) - { - selectNextTab(); - } -} - -void LLTabContainer::onNextBtnHeld( const LLSD& data ) -{ - if (mScrollTimer.getElapsedTimeF32() > SCROLL_STEP_TIME) - { - mScrollTimer.reset(); - scrollNext(); - - if(mCurrentTabIdx < mTabList.size()-1) - { - selectNextTab(); - } - mScrolled = TRUE; - } -} - -void LLTabContainer::onPrevBtn( const LLSD& data ) -{ - if (!mScrolled) - { - scrollPrev(); - } - mScrolled = FALSE; - - if(mCurrentTabIdx > 0) - { - selectPrevTab(); - } -} - -void LLTabContainer::onJumpFirstBtn( const LLSD& data ) -{ - mScrollPos = 0; -} - -void LLTabContainer::onJumpLastBtn( const LLSD& data ) -{ - mScrollPos = mMaxScrollPos; -} - -void LLTabContainer::onPrevBtnHeld( const LLSD& data ) -{ - if (mScrollTimer.getElapsedTimeF32() > SCROLL_STEP_TIME) - { - mScrollTimer.reset(); - scrollPrev(); - - if(mCurrentTabIdx > 0) - { - selectPrevTab(); - } - mScrolled = TRUE; - } -} - -// private - -void LLTabContainer::initButtons() -{ - // Hack: - if (getRect().getHeight() == 0 || mPrevArrowBtn) - { - return; // Don't have a rect yet or already got called - } - - if (mIsVertical) - { - static LLUICachedControl<S32> tabcntrv_arrow_btn_size ("UITabCntrvArrowBtnSize", 0); - // Left and right scroll arrows (for when there are too many tabs to show all at once). - S32 btn_top = getRect().getHeight(); - S32 btn_top_lower = getRect().mBottom+tabcntrv_arrow_btn_size; - - LLRect up_arrow_btn_rect; - up_arrow_btn_rect.setLeftTopAndSize( mMinTabWidth/2 , btn_top, tabcntrv_arrow_btn_size, tabcntrv_arrow_btn_size ); - - LLRect down_arrow_btn_rect; - down_arrow_btn_rect.setLeftTopAndSize( mMinTabWidth/2 , btn_top_lower, tabcntrv_arrow_btn_size, tabcntrv_arrow_btn_size ); - - LLButton::Params prev_btn_params; - prev_btn_params.name(std::string("Up Arrow")); - prev_btn_params.rect(up_arrow_btn_rect); - prev_btn_params.follows.flags(FOLLOWS_TOP | FOLLOWS_LEFT); - prev_btn_params.image_unselected.name("scrollbutton_up_out_blue.tga"); - prev_btn_params.image_selected.name("scrollbutton_up_in_blue.tga"); - prev_btn_params.click_callback.function(boost::bind(&LLTabContainer::onPrevBtn, this, _2)); - mPrevArrowBtn = LLUICtrlFactory::create<LLButton>(prev_btn_params); - - LLButton::Params next_btn_params; - next_btn_params.name(std::string("Down Arrow")); - next_btn_params.rect(down_arrow_btn_rect); - next_btn_params.follows.flags(FOLLOWS_BOTTOM | FOLLOWS_LEFT); - next_btn_params.image_unselected.name("scrollbutton_down_out_blue.tga"); - next_btn_params.image_selected.name("scrollbutton_down_in_blue.tga"); - next_btn_params.click_callback.function(boost::bind(&LLTabContainer::onNextBtn, this, _2)); - mNextArrowBtn = LLUICtrlFactory::create<LLButton>(next_btn_params); - } - else // Horizontal - { - static LLUICachedControl<S32> tabcntr_arrow_btn_size ("UITabCntrArrowBtnSize", 0); - S32 arrow_fudge = 1; // match new art better - - // Left and right scroll arrows (for when there are too many tabs to show all at once). - S32 btn_top = (getTabPosition() == TOP ) ? getRect().getHeight() - getTopBorderHeight() : tabcntr_arrow_btn_size + 1; - - LLRect left_arrow_btn_rect; - left_arrow_btn_rect.setLeftTopAndSize( LLPANEL_BORDER_WIDTH+1+tabcntr_arrow_btn_size, btn_top + arrow_fudge, tabcntr_arrow_btn_size, mTabHeight ); - - LLRect jump_left_arrow_btn_rect; - jump_left_arrow_btn_rect.setLeftTopAndSize( LLPANEL_BORDER_WIDTH+1, btn_top + arrow_fudge, tabcntr_arrow_btn_size, mTabHeight ); - - S32 right_pad = tabcntr_arrow_btn_size + LLPANEL_BORDER_WIDTH + 1; - - LLRect right_arrow_btn_rect; - right_arrow_btn_rect.setLeftTopAndSize( getRect().getWidth() - mRightTabBtnOffset - right_pad - tabcntr_arrow_btn_size, - btn_top + arrow_fudge, - tabcntr_arrow_btn_size, mTabHeight ); - - - LLRect jump_right_arrow_btn_rect; - jump_right_arrow_btn_rect.setLeftTopAndSize( getRect().getWidth() - mRightTabBtnOffset - right_pad, - btn_top + arrow_fudge, - tabcntr_arrow_btn_size, mTabHeight ); - - LLButton::Params p; - p.name(std::string("Jump Left Arrow")); - p.image_unselected.name("jump_left_out.tga"); - p.image_selected.name("jump_left_in.tga"); - p.click_callback.function(boost::bind(&LLTabContainer::onJumpFirstBtn, this, _2)); - p.rect(jump_left_arrow_btn_rect); - p.follows.flags(FOLLOWS_LEFT); - - mJumpPrevArrowBtn = LLUICtrlFactory::create<LLButton>(p); - - p = LLButton::Params(); - p.name(std::string("Left Arrow")); - p.rect(left_arrow_btn_rect); - p.follows.flags(FOLLOWS_LEFT); - p.image_unselected.name("scrollbutton_left_out_blue.tga"); - p.image_selected.name("scrollbutton_left_in_blue.tga"); - p.click_callback.function(boost::bind(&LLTabContainer::onPrevBtn, this, _2)); - p.mouse_held_callback.function(boost::bind(&LLTabContainer::onPrevBtnHeld, this, _2)); - - mPrevArrowBtn = LLUICtrlFactory::create<LLButton>(p); - - p = LLButton::Params(); - p.name(std::string("Jump Right Arrow")); - p.rect(jump_right_arrow_btn_rect); - p.follows.flags(FOLLOWS_RIGHT); - p.image_unselected.name("jump_right_out.tga"); - p.image_selected.name("jump_right_in.tga"); - p.click_callback.function(boost::bind(&LLTabContainer::onJumpLastBtn, this, _2)); - - mJumpNextArrowBtn = LLUICtrlFactory::create<LLButton>(p); - - p = LLButton::Params(); - p.name(std::string("Right Arrow")); - p.rect(right_arrow_btn_rect); - p.follows.flags(FOLLOWS_RIGHT); - p.image_unselected.name("scrollbutton_right_out_blue.tga"); - p.image_selected.name("scrollbutton_right_in_blue.tga"); - p.click_callback.function(boost::bind(&LLTabContainer::onNextBtn, this, _2)); - p.mouse_held_callback.function(boost::bind(&LLTabContainer::onNextBtnHeld, this, _2)); - - mNextArrowBtn = LLUICtrlFactory::create<LLButton>(p); - - if( getTabPosition() == TOP ) - { - mNextArrowBtn->setFollowsTop(); - mPrevArrowBtn->setFollowsTop(); - mJumpPrevArrowBtn->setFollowsTop(); - mJumpNextArrowBtn->setFollowsTop(); - } - else - { - mNextArrowBtn->setFollowsBottom(); - mPrevArrowBtn->setFollowsBottom(); - mJumpPrevArrowBtn->setFollowsBottom(); - mJumpNextArrowBtn->setFollowsBottom(); - } - } - - mPrevArrowBtn->setTabStop(FALSE); - addChild(mPrevArrowBtn); - - mNextArrowBtn->setTabStop(FALSE); - addChild(mNextArrowBtn); - - if (mJumpPrevArrowBtn) - { - mJumpPrevArrowBtn->setTabStop(FALSE); - addChild(mJumpPrevArrowBtn); - } - - if (mJumpNextArrowBtn) - { - mJumpNextArrowBtn->setTabStop(FALSE); - addChild(mJumpNextArrowBtn); - } - - // set default tab group to be panel contents - setDefaultTabGroup(1); -} - -//this is a work around for the current LLPanel::initFromParams hack -//so that it doesn't overwrite the default tab group. -//will be removed when LLPanel is fixed soon. -void LLTabContainer::initFromParams(const LLPanel::Params& p) -{ - LLPanel::initFromParams(p); - - setDefaultTabGroup(1); -} - -LLTabTuple* LLTabContainer::getTabByPanel(LLPanel* child) -{ - for(tuple_list_t::iterator iter = mTabList.begin(); iter != mTabList.end(); ++iter) - { - LLTabTuple* tuple = *iter; - if( tuple->mTabPanel == child ) - { - return tuple; - } - } - return NULL; -} - -void LLTabContainer::insertTuple(LLTabTuple * tuple, eInsertionPoint insertion_point) -{ - switch(insertion_point) - { - case START: - // insert the new tab in the front of the list - mTabList.insert(mTabList.begin() + mLockedTabCount, tuple); - break; - case LEFT_OF_CURRENT: - // insert the new tab before the current tab (but not before mLockedTabCount) - { - tuple_list_t::iterator current_iter = mTabList.begin() + llmax(mLockedTabCount, mCurrentTabIdx); - mTabList.insert(current_iter, tuple); - } - break; - - case RIGHT_OF_CURRENT: - // insert the new tab after the current tab (but not before mLockedTabCount) - { - tuple_list_t::iterator current_iter = mTabList.begin() + llmax(mLockedTabCount, mCurrentTabIdx + 1); - mTabList.insert(current_iter, tuple); - } - break; - case END: - default: - mTabList.push_back( tuple ); - } -} - - - -void LLTabContainer::updateMaxScrollPos() -{ - static LLUICachedControl<S32> tabcntrv_pad ("UITabCntrvPad", 0); - BOOL no_scroll = TRUE; - if (mIsVertical) - { - S32 tab_total_height = (BTN_HEIGHT + tabcntrv_pad) * getTabCount(); - S32 available_height = getRect().getHeight() - getTopBorderHeight(); - if( tab_total_height > available_height ) - { - static LLUICachedControl<S32> tabcntrv_arrow_btn_size ("UITabCntrvArrowBtnSize", 0); - S32 available_height_with_arrows = getRect().getHeight() - 2*(tabcntrv_arrow_btn_size + 3*tabcntrv_pad) - mNextArrowBtn->getRect().mBottom; - S32 additional_needed = tab_total_height - available_height_with_arrows; - setMaxScrollPos((S32) ceil(additional_needed / float(BTN_HEIGHT + tabcntrv_pad) ) ); - no_scroll = FALSE; - } - } - else - { - static LLUICachedControl<S32> tabcntr_tab_h_pad ("UITabCntrTabHPad", 0); - static LLUICachedControl<S32> tabcntr_arrow_btn_size ("UITabCntrArrowBtnSize", 0); - static LLUICachedControl<S32> tabcntr_tab_partial_width ("UITabCntrTabPartialWidth", 0); - S32 tab_space = 0; - S32 available_space = 0; - tab_space = mTotalTabWidth; - available_space = getRect().getWidth() - mRightTabBtnOffset - 2 * (LLPANEL_BORDER_WIDTH + tabcntr_tab_h_pad); - - if( tab_space > available_space ) - { - S32 available_width_with_arrows = getRect().getWidth() - mRightTabBtnOffset - 2 * (LLPANEL_BORDER_WIDTH + tabcntr_arrow_btn_size + tabcntr_arrow_btn_size + 1); - // subtract off reserved portion on left - available_width_with_arrows -= tabcntr_tab_partial_width; - - S32 running_tab_width = 0; - setMaxScrollPos(getTabCount()); - for(tuple_list_t::reverse_iterator tab_it = mTabList.rbegin(); tab_it != mTabList.rend(); ++tab_it) - { - running_tab_width += (*tab_it)->mButton->getRect().getWidth(); - if (running_tab_width > available_width_with_arrows) - { - break; - } - setMaxScrollPos(getMaxScrollPos()-1); - } - // in case last tab doesn't actually fit on screen, make it the last scrolling position - setMaxScrollPos(llmin(getMaxScrollPos(), getTabCount() - 1)); - no_scroll = FALSE; - } - } - if (no_scroll) - { - setMaxScrollPos(0); - setScrollPos(0); - } - if (getScrollPos() > getMaxScrollPos()) - { - setScrollPos(getMaxScrollPos()); // maybe just enforce this via limits in setScrollPos instead? - } -} - -void LLTabContainer::commitHoveredButton(S32 x, S32 y) -{ - if (!getTabsHidden() && hasMouseCapture()) - { - for (tuple_list_t::iterator iter = mTabList.begin(); iter != mTabList.end(); ++iter) - { - LLButton* button = (*iter)->mButton; - LLPanel* panel = (*iter)->mTabPanel; - if (button->getEnabled() && button->getVisible() && !panel->getVisible()) - { - S32 local_x = x - button->getRect().mLeft; - S32 local_y = y - button->getRect().mBottom; - if (button->pointInView(local_x, local_y)) - { - button->onCommit(); - break; - } - } - } - } -} - -S32 LLTabContainer::getTotalTabWidth() const -{ - return mTotalTabWidth; -} - -void LLTabContainer::setTabVisibility( LLPanel const *aPanel, bool aVisible ) -{ - for( tuple_list_t::const_iterator itr = mTabList.begin(); itr != mTabList.end(); ++itr ) - { - LLTabTuple const *pTT = *itr; - if( pTT->mTabPanel == aPanel ) - { - pTT->mVisible = aVisible; - break; - } - } - - bool foundTab( false ); - for( tuple_list_t::const_iterator itr = mTabList.begin(); itr != mTabList.end(); ++itr ) - { - LLTabTuple const *pTT = *itr; - if( pTT->mVisible ) - { - this->selectTab( itr - mTabList.begin() ); - foundTab = true; - break; - } - } - - if( foundTab ) - this->setVisible( TRUE ); - else - this->setVisible( FALSE ); - - updateMaxScrollPos(); -} +/**
+ * @file lltabcontainer.cpp
+ * @brief LLTabContainer class
+ *
+ * $LicenseInfo:firstyear=2001&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2010, Linden Research, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
+ * $/LicenseInfo$
+ */
+
+#include "linden_common.h"
+
+#include "lltabcontainer.h"
+#include "llviewereventrecorder.h"
+#include "llfocusmgr.h"
+#include "lllocalcliprect.h"
+#include "llrect.h"
+#include "llresizehandle.h"
+#include "lltextbox.h"
+#include "llcriticaldamp.h"
+#include "lluictrlfactory.h"
+#include "llrender.h"
+#include "llfloater.h"
+#include "lltrans.h"
+#include "lluiusage.h"
+
+//----------------------------------------------------------------------------
+
+// Implementation Notes:
+// - Each tab points to a LLPanel (see LLTabTuple below)
+// - When a tab is selected, the validation callback
+// (LLUICtrl::mValidateSignal) is called
+// - If the validation callback returns true (or none is provided),
+// the tab is changed and the commit callback
+// (LLUICtrl::mCommitSignal) is called
+// - Callbacks pass the LLTabContainer as the control,
+// and the NAME of the selected PANEL as the LLSD data
+
+//----------------------------------------------------------------------------
+
+const F32 SCROLL_STEP_TIME = 0.4f;
+const F32 SCROLL_DELAY_TIME = 0.5f;
+
+void LLTabContainer::TabPositions::declareValues()
+{
+ declare("top", LLTabContainer::TOP);
+ declare("bottom", LLTabContainer::BOTTOM);
+ declare("left", LLTabContainer::LEFT);
+}
+
+//----------------------------------------------------------------------------
+
+// Structure used to map tab buttons to and from tab panels
+class LLTabTuple
+{
+public:
+ LLTabTuple( LLTabContainer* c, LLPanel* p, LLButton* b, LLTextBox* placeholder = NULL)
+ :
+ mTabContainer(c),
+ mTabPanel(p),
+ mButton(b),
+ mOldState(false),
+ mPlaceholderText(placeholder),
+ mPadding(0),
+ mVisible(true)
+ {}
+
+ LLTabContainer* mTabContainer;
+ LLPanel* mTabPanel;
+ LLButton* mButton;
+ bool mOldState;
+ LLTextBox* mPlaceholderText;
+ S32 mPadding;
+
+ mutable bool mVisible;
+};
+
+//----------------------------------------------------------------------------
+
+//============================================================================
+/*
+ * @file lltabcontainer.cpp
+ * @brief class implements LLButton with LLIconCtrl on it
+ */
+class LLCustomButtonIconCtrl : public LLButton
+{
+public:
+ struct Params
+ : public LLInitParam::Block<Params, LLButton::Params>
+ {
+ // LEFT, RIGHT, TOP, BOTTOM paddings of LLIconCtrl in this class has same value
+ Optional<S32> icon_ctrl_pad;
+
+ Params()
+ : icon_ctrl_pad("icon_ctrl_pad", 1)
+ {}
+ };
+
+protected:
+ friend class LLUICtrlFactory;
+
+ LLCustomButtonIconCtrl(const Params& p)
+ : LLButton(p),
+ mIcon(NULL),
+ mIconAlignment(LLFontGL::HCENTER),
+ mIconCtrlPad(p.icon_ctrl_pad)
+ {}
+
+public:
+
+ void updateLayout()
+ {
+ LLRect button_rect = getRect();
+ LLRect icon_rect = mIcon->getRect();
+
+ S32 icon_size = button_rect.getHeight() - 2*mIconCtrlPad;
+
+ switch(mIconAlignment)
+ {
+ case LLFontGL::LEFT:
+ icon_rect.setLeftTopAndSize(button_rect.mLeft + mIconCtrlPad, button_rect.mTop - mIconCtrlPad,
+ icon_size, icon_size);
+ setLeftHPad(icon_size + mIconCtrlPad * 2);
+ break;
+ case LLFontGL::HCENTER:
+ icon_rect.setLeftTopAndSize(button_rect.mRight - (button_rect.getWidth() + mIconCtrlPad - icon_size)/2, button_rect.mTop - mIconCtrlPad,
+ icon_size, icon_size);
+ setRightHPad(icon_size + mIconCtrlPad * 2);
+ break;
+ case LLFontGL::RIGHT:
+ icon_rect.setLeftTopAndSize(button_rect.mRight - mIconCtrlPad - icon_size, button_rect.mTop - mIconCtrlPad,
+ icon_size, icon_size);
+ setRightHPad(icon_size + mIconCtrlPad * 2);
+ break;
+ default:
+ break;
+ }
+ mIcon->setRect(icon_rect);
+ }
+
+ void setIcon(LLIconCtrl* icon, LLFontGL::HAlign alignment = LLFontGL::LEFT)
+ {
+ if(icon)
+ {
+ if(mIcon)
+ {
+ removeChild(mIcon);
+ mIcon->die();
+ }
+ mIcon = icon;
+ mIconAlignment = alignment;
+
+ addChild(mIcon);
+ updateLayout();
+ }
+ }
+
+ LLIconCtrl* getIconCtrl() const
+ {
+ return mIcon;
+ }
+
+private:
+ LLIconCtrl* mIcon;
+ LLFontGL::HAlign mIconAlignment;
+ S32 mIconCtrlPad;
+};
+//============================================================================
+
+struct LLPlaceHolderPanel : public LLPanel
+{
+ // create dummy param block to register with "placeholder" nane
+ struct Params : public LLPanel::Params{};
+ LLPlaceHolderPanel(const Params& p) : LLPanel(p)
+ {}
+};
+static LLDefaultChildRegistry::Register<LLPlaceHolderPanel> r1("placeholder");
+static LLDefaultChildRegistry::Register<LLTabContainer> r2("tab_container");
+
+LLTabContainer::TabParams::TabParams()
+: tab_top_image_unselected("tab_top_image_unselected"),
+ tab_top_image_selected("tab_top_image_selected"),
+ tab_top_image_flash("tab_top_image_flash"),
+ tab_bottom_image_unselected("tab_bottom_image_unselected"),
+ tab_bottom_image_selected("tab_bottom_image_selected"),
+ tab_bottom_image_flash("tab_bottom_image_flash"),
+ tab_left_image_unselected("tab_left_image_unselected"),
+ tab_left_image_selected("tab_left_image_selected"),
+ tab_left_image_flash("tab_left_image_flash")
+{}
+
+LLTabContainer::Params::Params()
+: tab_width("tab_width"),
+ tab_min_width("tab_min_width"),
+ tab_max_width("tab_max_width"),
+ tab_height("tab_height"),
+ label_pad_bottom("label_pad_bottom"),
+ label_pad_left("label_pad_left"),
+ tab_position("tab_position"),
+ hide_tabs("hide_tabs", false),
+ hide_scroll_arrows("hide_scroll_arrows", false),
+ tab_padding_right("tab_padding_right"),
+ first_tab("first_tab"),
+ middle_tab("middle_tab"),
+ last_tab("last_tab"),
+ use_custom_icon_ctrl("use_custom_icon_ctrl", false),
+ open_tabs_on_drag_and_drop("open_tabs_on_drag_and_drop", false),
+ enable_tabs_flashing("enable_tabs_flashing", false),
+ tabs_flashing_color("tabs_flashing_color"),
+ tab_icon_ctrl_pad("tab_icon_ctrl_pad", 0),
+ use_ellipses("use_ellipses"),
+ font_halign("halign"),
+ use_tab_offset("use_tab_offset", false)
+{}
+
+LLTabContainer::LLTabContainer(const LLTabContainer::Params& p)
+: LLPanel(p),
+ mCurrentTabIdx(-1),
+ mTabsHidden(p.hide_tabs),
+ mScrolled(false),
+ mScrollPos(0),
+ mScrollPosPixels(0),
+ mMaxScrollPos(0),
+ mTitleBox(NULL),
+ mTopBorderHeight(LLPANEL_BORDER_WIDTH),
+ mLockedTabCount(0),
+ mMinTabWidth(0),
+ mMaxTabWidth(p.tab_max_width),
+ mTabHeight(p.tab_height),
+ mLabelPadBottom(p.label_pad_bottom),
+ mLabelPadLeft(p.label_pad_left),
+ mPrevArrowBtn(NULL),
+ mNextArrowBtn(NULL),
+ mIsVertical( p.tab_position == LEFT ),
+ mHideScrollArrows(p.hide_scroll_arrows),
+ // Horizontal Specific
+ mJumpPrevArrowBtn(NULL),
+ mJumpNextArrowBtn(NULL),
+ mRightTabBtnOffset(p.tab_padding_right),
+ mTotalTabWidth(0),
+ mTabPosition(p.tab_position),
+ mFontHalign(p.font_halign),
+ mFont(p.font),
+ mFirstTabParams(p.first_tab),
+ mMiddleTabParams(p.middle_tab),
+ mLastTabParams(p.last_tab),
+ mCustomIconCtrlUsed(p.use_custom_icon_ctrl),
+ mOpenTabsOnDragAndDrop(p.open_tabs_on_drag_and_drop),
+ mTabIconCtrlPad(p.tab_icon_ctrl_pad),
+ mEnableTabsFlashing(p.enable_tabs_flashing),
+ mTabsFlashingColor(p.tabs_flashing_color),
+ mUseTabEllipses(p.use_ellipses),
+ mUseTabOffset(p.use_tab_offset)
+{
+ static LLUICachedControl<S32> tabcntr_vert_tab_min_width ("UITabCntrVertTabMinWidth", 0);
+
+ mDragAndDropDelayTimer.stop();
+
+ if (p.tab_width.isProvided())
+ {
+ mMinTabWidth = p.tab_width;
+ }
+ else if (!mIsVertical)
+ {
+ mMinTabWidth = p.tab_min_width;
+ }
+ else
+ {
+ // *HACK: support default min width for legacy vertical
+ // tab containers
+ mMinTabWidth = tabcntr_vert_tab_min_width;
+ }
+
+ if (p.tabs_flashing_color.isProvided())
+ {
+ mEnableTabsFlashing = true;
+ }
+
+ initButtons( );
+}
+
+LLTabContainer::~LLTabContainer()
+{
+ std::for_each(mTabList.begin(), mTabList.end(), DeletePointer());
+ mTabList.clear();
+}
+
+//virtual
+void LLTabContainer::setValue(const LLSD& value)
+{
+ selectTab((S32) value.asInteger());
+}
+
+//virtual
+void LLTabContainer::reshape(S32 width, S32 height, bool called_from_parent)
+{
+ LLPanel::reshape( width, height, called_from_parent );
+ updateMaxScrollPos();
+}
+
+//virtual
+LLView* LLTabContainer::getChildView(const std::string& name, bool recurse) const
+{
+ tuple_list_t::const_iterator itor;
+ for (itor = mTabList.begin(); itor != mTabList.end(); ++itor)
+ {
+ LLPanel *panel = (*itor)->mTabPanel;
+ if (panel->getName() == name)
+ {
+ return panel;
+ }
+ }
+
+ if (recurse)
+ {
+ for (itor = mTabList.begin(); itor != mTabList.end(); ++itor)
+ {
+ LLPanel *panel = (*itor)->mTabPanel;
+ LLView *child = panel->getChildView(name, recurse);
+ if (child)
+ {
+ return child;
+ }
+ }
+ }
+ return LLView::getChildView(name, recurse);
+}
+
+//virtual
+LLView* LLTabContainer::findChildView(const std::string& name, bool recurse) const
+{
+ tuple_list_t::const_iterator itor;
+ for (itor = mTabList.begin(); itor != mTabList.end(); ++itor)
+ {
+ LLPanel *panel = (*itor)->mTabPanel;
+ if (panel->getName() == name)
+ {
+ return panel;
+ }
+ }
+
+ if (recurse)
+ {
+ for (itor = mTabList.begin(); itor != mTabList.end(); ++itor)
+ {
+ LLPanel *panel = (*itor)->mTabPanel;
+ LLView *child = panel->findChildView(name, recurse);
+ if (child)
+ {
+ return child;
+ }
+ }
+ }
+ return LLView::findChildView(name, recurse);
+}
+
+bool LLTabContainer::addChild(LLView* view, S32 tab_group)
+{
+ LLPanel* panelp = dynamic_cast<LLPanel*>(view);
+
+ if (panelp)
+ {
+ addTabPanel(TabPanelParams().panel(panelp).label(panelp->getLabel()).is_placeholder(dynamic_cast<LLPlaceHolderPanel*>(view) != NULL));
+ return true;
+ }
+ else
+ {
+ return LLUICtrl::addChild(view, tab_group);
+ }
+}
+
+bool LLTabContainer::postBuild()
+{
+ selectFirstTab();
+
+ return true;
+}
+
+// virtual
+void LLTabContainer::draw()
+{
+ static LLUICachedControl<S32> tabcntrv_pad ("UITabCntrvPad", 0);
+ static LLUICachedControl<S32> tabcntrv_arrow_btn_size ("UITabCntrvArrowBtnSize", 0);
+ static LLUICachedControl<S32> tabcntr_tab_h_pad ("UITabCntrTabHPad", 0);
+ static LLUICachedControl<S32> tabcntr_arrow_btn_size ("UITabCntrArrowBtnSize", 0);
+ static LLUICachedControl<S32> tabcntr_tab_partial_width ("UITabCntrTabPartialWidth", 0);
+ S32 target_pixel_scroll = 0;
+ S32 cur_scroll_pos = getScrollPos();
+ if (cur_scroll_pos > 0)
+ {
+ if (mIsVertical)
+ {
+ target_pixel_scroll = cur_scroll_pos * (BTN_HEIGHT + tabcntrv_pad);
+ }
+ else
+ {
+ S32 available_width_with_arrows = getRect().getWidth() - mRightTabBtnOffset - 2 * (LLPANEL_BORDER_WIDTH + tabcntr_arrow_btn_size + tabcntr_arrow_btn_size + 1);
+ for(tuple_list_t::iterator iter = mTabList.begin(); iter != mTabList.end(); ++iter)
+ {
+ if (cur_scroll_pos == 0)
+ {
+ break;
+ }
+
+ if( (*iter)->mVisible )
+ target_pixel_scroll += (*iter)->mButton->getRect().getWidth();
+
+ cur_scroll_pos--;
+ }
+
+ // Show part of the tab to the left of what is fully visible
+ target_pixel_scroll -= tabcntr_tab_partial_width;
+ // clamp so that rightmost tab never leaves right side of screen
+ target_pixel_scroll = llmin(mTotalTabWidth - available_width_with_arrows, target_pixel_scroll);
+ }
+ }
+
+ setScrollPosPixels((S32)lerp((F32)getScrollPosPixels(), (F32)target_pixel_scroll, LLSmoothInterpolation::getInterpolant(0.08f)));
+
+ bool has_scroll_arrows = !mHideScrollArrows && !getTabsHidden() && ((mMaxScrollPos > 0) || (mScrollPosPixels > 0));
+ if (!mIsVertical)
+ {
+ mJumpPrevArrowBtn->setVisible( has_scroll_arrows );
+ mJumpNextArrowBtn->setVisible( has_scroll_arrows );
+ }
+ mPrevArrowBtn->setVisible( has_scroll_arrows );
+ mNextArrowBtn->setVisible( has_scroll_arrows );
+
+ S32 left = 0, top = 0;
+ if (mIsVertical)
+ {
+ top = getRect().getHeight() - getTopBorderHeight() - LLPANEL_BORDER_WIDTH - 1 - (has_scroll_arrows ? tabcntrv_arrow_btn_size : 0);
+ top += getScrollPosPixels();
+ }
+ else
+ {
+ // Set the leftmost position of the tab buttons.
+ left = LLPANEL_BORDER_WIDTH + (has_scroll_arrows ? (tabcntr_arrow_btn_size * 2) : tabcntr_tab_h_pad);
+ left -= getScrollPosPixels();
+ }
+
+ // Hide all the buttons
+ if (getTabsHidden())
+ {
+ for(tuple_list_t::iterator iter = mTabList.begin(); iter != mTabList.end(); ++iter)
+ {
+ LLTabTuple* tuple = *iter;
+ tuple->mButton->setVisible( false );
+ }
+ }
+
+ {
+ LLRect clip_rect = getLocalRect();
+ clip_rect.mLeft+=(LLPANEL_BORDER_WIDTH + 2);
+ clip_rect.mRight-=(LLPANEL_BORDER_WIDTH + 2);
+ LLLocalClipRect clip(clip_rect);
+ LLPanel::draw();
+ }
+
+ // if tabs are hidden, don't draw them and leave them in the invisible state
+ if (!getTabsHidden())
+ {
+ // Show all the buttons
+ for(tuple_list_t::iterator iter = mTabList.begin(); iter != mTabList.end(); ++iter)
+ {
+ LLTabTuple* tuple = *iter;
+ tuple->mButton->setVisible( true );
+ }
+
+ S32 max_scroll_visible = getTabCount() - getMaxScrollPos() + getScrollPos();
+ S32 idx = 0;
+ for(tuple_list_t::iterator iter = mTabList.begin(); iter != mTabList.end(); ++iter)
+ {
+ LLTabTuple* tuple = *iter;
+
+ if( !tuple->mVisible )
+ {
+ tuple->mButton->setVisible( false );
+ continue;
+ }
+
+ tuple->mButton->translate( left ? left - tuple->mButton->getRect().mLeft : 0,
+ top ? top - tuple->mButton->getRect().mTop : 0 );
+ if (top) top -= BTN_HEIGHT + tabcntrv_pad;
+ if (left) left += tuple->mButton->getRect().getWidth();
+
+ if (!mIsVertical)
+ {
+ if( idx < getScrollPos() )
+ {
+ if( tuple->mButton->getFlashing() )
+ {
+ mPrevArrowBtn->setFlashing( true );
+ }
+ }
+ else if( max_scroll_visible < idx )
+ {
+ if( tuple->mButton->getFlashing() )
+ {
+ mNextArrowBtn->setFlashing( true );
+ }
+ }
+ }
+
+ idx++;
+ }
+
+
+ if( mIsVertical && has_scroll_arrows )
+ {
+ // Redraw the arrows so that they appears on top.
+ gGL.pushUIMatrix();
+ gGL.translateUI((F32)mPrevArrowBtn->getRect().mLeft, (F32)mPrevArrowBtn->getRect().mBottom, 0.f);
+ mPrevArrowBtn->draw();
+ gGL.popUIMatrix();
+
+ gGL.pushUIMatrix();
+ gGL.translateUI((F32)mNextArrowBtn->getRect().mLeft, (F32)mNextArrowBtn->getRect().mBottom, 0.f);
+ mNextArrowBtn->draw();
+ gGL.popUIMatrix();
+ }
+ }
+
+ mPrevArrowBtn->setFlashing(false);
+ mNextArrowBtn->setFlashing(false);
+}
+
+
+// virtual
+bool LLTabContainer::handleMouseDown( S32 x, S32 y, MASK mask )
+{
+ static LLUICachedControl<S32> tabcntrv_pad ("UITabCntrvPad", 0);
+ bool handled = false;
+ bool has_scroll_arrows = !mHideScrollArrows && (getMaxScrollPos() > 0) && !getTabsHidden();
+
+ if (has_scroll_arrows)
+ {
+ if (mJumpPrevArrowBtn&& mJumpPrevArrowBtn->getRect().pointInRect(x, y))
+ {
+ S32 local_x = x - mJumpPrevArrowBtn->getRect().mLeft;
+ S32 local_y = y - mJumpPrevArrowBtn->getRect().mBottom;
+ handled = mJumpPrevArrowBtn->handleMouseDown(local_x, local_y, mask);
+ }
+ else if (mJumpNextArrowBtn && mJumpNextArrowBtn->getRect().pointInRect(x, y))
+ {
+ S32 local_x = x - mJumpNextArrowBtn->getRect().mLeft;
+ S32 local_y = y - mJumpNextArrowBtn->getRect().mBottom;
+ handled = mJumpNextArrowBtn->handleMouseDown(local_x, local_y, mask);
+ }
+ else if (mPrevArrowBtn && mPrevArrowBtn->getRect().pointInRect(x, y))
+ {
+ S32 local_x = x - mPrevArrowBtn->getRect().mLeft;
+ S32 local_y = y - mPrevArrowBtn->getRect().mBottom;
+ handled = mPrevArrowBtn->handleMouseDown(local_x, local_y, mask);
+ }
+ else if (mNextArrowBtn && mNextArrowBtn->getRect().pointInRect(x, y))
+ {
+ S32 local_x = x - mNextArrowBtn->getRect().mLeft;
+ S32 local_y = y - mNextArrowBtn->getRect().mBottom;
+ handled = mNextArrowBtn->handleMouseDown(local_x, local_y, mask);
+ }
+ }
+ if (!handled)
+ {
+ handled = LLPanel::handleMouseDown( x, y, mask );
+ }
+
+ S32 tab_count = getTabCount();
+ if (tab_count > 0 && !getTabsHidden())
+ {
+ LLTabTuple* firsttuple = getTab(0);
+ LLRect tab_rect;
+ if (mIsVertical)
+ {
+ tab_rect = LLRect(firsttuple->mButton->getRect().mLeft,
+ has_scroll_arrows ? mPrevArrowBtn->getRect().mBottom - tabcntrv_pad : mPrevArrowBtn->getRect().mTop,
+ firsttuple->mButton->getRect().mRight,
+ has_scroll_arrows ? mNextArrowBtn->getRect().mTop + tabcntrv_pad : mNextArrowBtn->getRect().mBottom );
+ }
+ else
+ {
+ tab_rect = LLRect(has_scroll_arrows ? mPrevArrowBtn->getRect().mRight : mJumpPrevArrowBtn->getRect().mLeft,
+ firsttuple->mButton->getRect().mTop,
+ has_scroll_arrows ? mNextArrowBtn->getRect().mLeft : mJumpNextArrowBtn->getRect().mRight,
+ firsttuple->mButton->getRect().mBottom );
+ }
+ if( tab_rect.pointInRect( x, y ) )
+ {
+ S32 index = getCurrentPanelIndex();
+ index = llclamp(index, 0, tab_count-1);
+ LLButton* tab_button = getTab(index)->mButton;
+ gFocusMgr.setMouseCapture(this);
+ tab_button->setFocus(true);
+ mMouseDownTimer.start();
+ }
+ }
+ if (handled) {
+ // Note: May need to also capture local coords right here ?
+ LLViewerEventRecorder::instance().update_xui(getPathname( ));
+ }
+
+ return handled;
+}
+
+// virtual
+bool LLTabContainer::handleHover( S32 x, S32 y, MASK mask )
+{
+ bool handled = false;
+ bool has_scroll_arrows = !mHideScrollArrows && (getMaxScrollPos() > 0) && !getTabsHidden();
+
+ if (has_scroll_arrows)
+ {
+ if (mJumpPrevArrowBtn && mJumpPrevArrowBtn->getRect().pointInRect(x, y))
+ {
+ S32 local_x = x - mJumpPrevArrowBtn->getRect().mLeft;
+ S32 local_y = y - mJumpPrevArrowBtn->getRect().mBottom;
+ handled = mJumpPrevArrowBtn->handleHover(local_x, local_y, mask);
+ }
+ else if (mJumpNextArrowBtn && mJumpNextArrowBtn->getRect().pointInRect(x, y))
+ {
+ S32 local_x = x - mJumpNextArrowBtn->getRect().mLeft;
+ S32 local_y = y - mJumpNextArrowBtn->getRect().mBottom;
+ handled = mJumpNextArrowBtn->handleHover(local_x, local_y, mask);
+ }
+ else if (mPrevArrowBtn && mPrevArrowBtn->getRect().pointInRect(x, y))
+ {
+ S32 local_x = x - mPrevArrowBtn->getRect().mLeft;
+ S32 local_y = y - mPrevArrowBtn->getRect().mBottom;
+ handled = mPrevArrowBtn->handleHover(local_x, local_y, mask);
+ }
+ else if (mNextArrowBtn && mNextArrowBtn->getRect().pointInRect(x, y))
+ {
+ S32 local_x = x - mNextArrowBtn->getRect().mLeft;
+ S32 local_y = y - mNextArrowBtn->getRect().mBottom;
+ handled = mNextArrowBtn->handleHover(local_x, local_y, mask);
+ }
+ }
+ if (!handled)
+ {
+ handled = LLPanel::handleHover(x, y, mask);
+ }
+
+ F32 drag_delay = 0.25f; // filter out clicks from dragging
+ if (mMouseDownTimer.getElapsedTimeF32() > drag_delay)
+ {
+ commitHoveredButton(x, y);
+ }
+ return handled;
+}
+
+// virtual
+bool LLTabContainer::handleMouseUp( S32 x, S32 y, MASK mask )
+{
+ bool handled = false;
+ bool has_scroll_arrows = !mHideScrollArrows && (getMaxScrollPos() > 0) && !getTabsHidden();
+
+ S32 local_x = x - getRect().mLeft;
+ S32 local_y = y - getRect().mBottom;
+
+ if (has_scroll_arrows)
+ {
+ if (mJumpPrevArrowBtn && mJumpPrevArrowBtn->getRect().pointInRect(x, y))
+ {
+ local_x = x - mJumpPrevArrowBtn->getRect().mLeft;
+ local_y = y - mJumpPrevArrowBtn->getRect().mBottom;
+ handled = mJumpPrevArrowBtn->handleMouseUp(local_x, local_y, mask);
+ }
+ else if (mJumpNextArrowBtn && mJumpNextArrowBtn->getRect().pointInRect(x, y))
+ {
+ local_x = x - mJumpNextArrowBtn->getRect().mLeft;
+ local_y = y - mJumpNextArrowBtn->getRect().mBottom;
+ handled = mJumpNextArrowBtn->handleMouseUp(local_x, local_y, mask);
+ }
+ else if (mPrevArrowBtn && mPrevArrowBtn->getRect().pointInRect(x, y))
+ {
+ local_x = x - mPrevArrowBtn->getRect().mLeft;
+ local_y = y - mPrevArrowBtn->getRect().mBottom;
+ handled = mPrevArrowBtn->handleMouseUp(local_x, local_y, mask);
+ }
+ else if (mNextArrowBtn && mNextArrowBtn->getRect().pointInRect(x, y))
+ {
+ local_x = x - mNextArrowBtn->getRect().mLeft;
+ local_y = y - mNextArrowBtn->getRect().mBottom;
+ handled = mNextArrowBtn->handleMouseUp(local_x, local_y, mask);
+ }
+ }
+ if (!handled)
+ {
+ handled = LLPanel::handleMouseUp( x, y, mask );
+ }
+
+ commitHoveredButton(x, y);
+ mMouseDownTimer.stop();
+ LLPanel* cur_panel = getCurrentPanel();
+ if (hasMouseCapture())
+ {
+ if (cur_panel)
+ {
+ if (!cur_panel->focusFirstItem(false))
+ {
+ // if nothing in the panel gets focus, make sure the new tab does
+ // otherwise the last tab might keep focus
+ getTab(getCurrentPanelIndex())->mButton->setFocus(true);
+ }
+ }
+ gFocusMgr.setMouseCapture(NULL);
+ }
+ if (handled) {
+ // Note: may need to capture local coords here
+ LLViewerEventRecorder::instance().update_xui(getPathname( ));
+ }
+ return handled;
+}
+
+// virtual
+bool LLTabContainer::handleToolTip( S32 x, S32 y, MASK mask)
+{
+ static LLUICachedControl<S32> tabcntrv_pad ("UITabCntrvPad", 0);
+ bool handled = LLPanel::handleToolTip( x, y, mask);
+ if (!handled && getTabCount() > 0 && !getTabsHidden())
+ {
+ LLTabTuple* firsttuple = getTab(0);
+
+ bool has_scroll_arrows = !mHideScrollArrows && (getMaxScrollPos() > 0);
+ LLRect clip;
+ if (mIsVertical)
+ {
+ clip = LLRect(firsttuple->mButton->getRect().mLeft,
+ has_scroll_arrows ? mPrevArrowBtn->getRect().mBottom - tabcntrv_pad : mPrevArrowBtn->getRect().mTop,
+ firsttuple->mButton->getRect().mRight,
+ has_scroll_arrows ? mNextArrowBtn->getRect().mTop + tabcntrv_pad : mNextArrowBtn->getRect().mBottom );
+ }
+ else
+ {
+ clip = LLRect(has_scroll_arrows ? mPrevArrowBtn->getRect().mRight : mJumpPrevArrowBtn->getRect().mLeft,
+ firsttuple->mButton->getRect().mTop,
+ has_scroll_arrows ? mNextArrowBtn->getRect().mLeft : mJumpNextArrowBtn->getRect().mRight,
+ firsttuple->mButton->getRect().mBottom );
+ }
+
+ if( clip.pointInRect( x, y ) )
+ {
+ for(tuple_list_t::iterator iter = mTabList.begin(); iter != mTabList.end(); ++iter)
+ {
+ LLButton* tab_button = (*iter)->mButton;
+ if (!tab_button->getVisible()) continue;
+ S32 local_x = x - tab_button->getRect().mLeft;
+ S32 local_y = y - tab_button->getRect().mBottom;
+ handled = tab_button->handleToolTip(local_x, local_y, mask);
+ if( handled )
+ {
+ break;
+ }
+ }
+ }
+ }
+ return handled;
+}
+
+// virtual
+bool LLTabContainer::handleKeyHere(KEY key, MASK mask)
+{
+ bool handled = false;
+ if (key == KEY_LEFT && mask == MASK_ALT)
+ {
+ selectPrevTab();
+ handled = true;
+ }
+ else if (key == KEY_RIGHT && mask == MASK_ALT)
+ {
+ selectNextTab();
+ handled = true;
+ }
+
+ if (handled)
+ {
+ if (getCurrentPanel())
+ {
+ getCurrentPanel()->setFocus(true);
+ }
+ }
+
+ if (!gFocusMgr.childHasKeyboardFocus(getCurrentPanel()))
+ {
+ // if child has focus, but not the current panel, focus is on a button
+ if (mIsVertical)
+ {
+ switch(key)
+ {
+ case KEY_UP:
+ selectPrevTab();
+ handled = true;
+ break;
+ case KEY_DOWN:
+ selectNextTab();
+ handled = true;
+ break;
+ case KEY_LEFT:
+ handled = true;
+ break;
+ case KEY_RIGHT:
+ if (getTabPosition() == LEFT && getCurrentPanel())
+ {
+ getCurrentPanel()->setFocus(true);
+ }
+ handled = true;
+ break;
+ default:
+ break;
+ }
+ }
+ else
+ {
+ switch(key)
+ {
+ case KEY_UP:
+ if (getTabPosition() == BOTTOM && getCurrentPanel())
+ {
+ getCurrentPanel()->setFocus(true);
+ }
+ handled = true;
+ break;
+ case KEY_DOWN:
+ if (getTabPosition() == TOP && getCurrentPanel())
+ {
+ getCurrentPanel()->setFocus(true);
+ }
+ handled = true;
+ break;
+ case KEY_LEFT:
+ selectPrevTab();
+ handled = true;
+ break;
+ case KEY_RIGHT:
+ selectNextTab();
+ handled = true;
+ break;
+ default:
+ break;
+ }
+ }
+ }
+ return handled;
+}
+
+// virtual
+bool LLTabContainer::handleDragAndDrop(S32 x, S32 y, MASK mask, bool drop, EDragAndDropType type, void* cargo_data, EAcceptance *accept, std::string &tooltip)
+{
+ bool has_scroll_arrows = !mHideScrollArrows && (getMaxScrollPos() > 0);
+
+ if(mOpenTabsOnDragAndDrop && !getTabsHidden())
+ {
+ // In that case, we'll open the hovered tab while dragging and dropping items.
+ // This allows for drilling through tabs.
+ if (mDragAndDropDelayTimer.getStarted())
+ {
+ if (mDragAndDropDelayTimer.getElapsedTimeF32() > SCROLL_DELAY_TIME)
+ {
+ if (has_scroll_arrows)
+ {
+ if (mJumpPrevArrowBtn && mJumpPrevArrowBtn->getRect().pointInRect(x, y))
+ {
+ S32 local_x = x - mJumpPrevArrowBtn->getRect().mLeft;
+ S32 local_y = y - mJumpPrevArrowBtn->getRect().mBottom;
+ mJumpPrevArrowBtn->handleHover(local_x, local_y, mask);
+ }
+ if (mJumpNextArrowBtn && mJumpNextArrowBtn->getRect().pointInRect(x, y))
+ {
+ S32 local_x = x - mJumpNextArrowBtn->getRect().mLeft;
+ S32 local_y = y - mJumpNextArrowBtn->getRect().mBottom;
+ mJumpNextArrowBtn->handleHover(local_x, local_y, mask);
+ }
+ if (mPrevArrowBtn->getRect().pointInRect(x, y))
+ {
+ S32 local_x = x - mPrevArrowBtn->getRect().mLeft;
+ S32 local_y = y - mPrevArrowBtn->getRect().mBottom;
+ mPrevArrowBtn->handleHover(local_x, local_y, mask);
+ }
+ else if (mNextArrowBtn->getRect().pointInRect(x, y))
+ {
+ S32 local_x = x - mNextArrowBtn->getRect().mLeft;
+ S32 local_y = y - mNextArrowBtn->getRect().mBottom;
+ mNextArrowBtn->handleHover(local_x, local_y, mask);
+ }
+ }
+
+ for(tuple_list_t::iterator iter = mTabList.begin(); iter != mTabList.end(); ++iter)
+ {
+ LLTabTuple* tuple = *iter;
+ tuple->mButton->setVisible( true );
+ S32 local_x = x - tuple->mButton->getRect().mLeft;
+ S32 local_y = y - tuple->mButton->getRect().mBottom;
+ if (tuple->mButton->pointInView(local_x, local_y) && tuple->mButton->getEnabled() && !tuple->mTabPanel->getVisible())
+ {
+ tuple->mButton->onCommit();
+ }
+ }
+ // Stop the timer whether successful or not. Don't let it run forever.
+ mDragAndDropDelayTimer.stop();
+ }
+ }
+ else
+ {
+ // Start a timer so we don't open tabs as soon as we hover on them
+ mDragAndDropDelayTimer.start();
+ }
+ }
+
+ return LLView::handleDragAndDrop(x, y, mask, drop, type, cargo_data, accept, tooltip);
+}
+
+void LLTabContainer::addTabPanel(LLPanel* panelp)
+{
+ addTabPanel(TabPanelParams().panel(panelp));
+}
+
+// function to update images
+void LLTabContainer::update_images(LLTabTuple* tuple, TabParams params, LLTabContainer::TabPosition pos)
+{
+ if (tuple && tuple->mButton)
+ {
+ if (pos == LLTabContainer::TOP)
+ {
+ tuple->mButton->setImageUnselected(static_cast<LLUIImage*>(params.tab_top_image_unselected));
+ tuple->mButton->setImageSelected(static_cast<LLUIImage*>(params.tab_top_image_selected));
+ tuple->mButton->setImageFlash(static_cast<LLUIImage*>(params.tab_top_image_flash));
+ }
+ else if (pos == LLTabContainer::BOTTOM)
+ {
+ tuple->mButton->setImageUnselected(static_cast<LLUIImage*>(params.tab_bottom_image_unselected));
+ tuple->mButton->setImageSelected(static_cast<LLUIImage*>(params.tab_bottom_image_selected));
+ tuple->mButton->setImageFlash(static_cast<LLUIImage*>(params.tab_bottom_image_flash));
+ }
+ else if (pos == LLTabContainer::LEFT)
+ {
+ tuple->mButton->setImageUnselected(static_cast<LLUIImage*>(params.tab_left_image_unselected));
+ tuple->mButton->setImageSelected(static_cast<LLUIImage*>(params.tab_left_image_selected));
+ tuple->mButton->setImageFlash(static_cast<LLUIImage*>(params.tab_left_image_flash));
+ }
+ }
+}
+
+void LLTabContainer::addTabPanel(const TabPanelParams& panel)
+{
+ LLPanel* child = panel.panel();
+
+ llassert(child);
+ if (!child) return;
+
+ const std::string& label = panel.label.isProvided()
+ ? panel.label()
+ : panel.panel()->getLabel();
+ bool select = panel.select_tab();
+ S32 indent = panel.indent();
+ bool placeholder = panel.is_placeholder;
+ eInsertionPoint insertion_point = panel.insert_at();
+
+ static LLUICachedControl<S32> tabcntrv_pad ("UITabCntrvPad", 0);
+ static LLUICachedControl<S32> tabcntr_button_panel_overlap ("UITabCntrButtonPanelOverlap", 0);
+ static LLUICachedControl<S32> tab_padding ("UITabPadding", 0);
+ if (child->getParent() == this)
+ {
+ // already a child of mine
+ return;
+ }
+
+ // Store the original label for possible xml export.
+ child->setLabel(label);
+ std::string trimmed_label = label;
+ LLStringUtil::trim(trimmed_label);
+
+ S32 button_width = mMinTabWidth;
+ if (!mIsVertical)
+ {
+ button_width = llclamp(mFont->getWidth(trimmed_label) + tab_padding, mMinTabWidth, mMaxTabWidth);
+ }
+
+ // Tab panel
+ S32 tab_panel_top;
+ S32 tab_panel_bottom;
+ if (!getTabsHidden())
+ {
+ if( getTabPosition() == LLTabContainer::TOP )
+ {
+ S32 tab_height = mIsVertical ? BTN_HEIGHT : mTabHeight;
+ tab_panel_top = getRect().getHeight() - getTopBorderHeight() - (tab_height - tabcntr_button_panel_overlap);
+ tab_panel_bottom = LLPANEL_BORDER_WIDTH;
+ }
+ else
+ {
+ tab_panel_top = getRect().getHeight() - getTopBorderHeight();
+ tab_panel_bottom = (mTabHeight - tabcntr_button_panel_overlap); // Run to the edge, covering up the border
+ }
+ }
+ else
+ {
+ // Skip tab button space if tabs are invisible (EXT-576)
+ tab_panel_top = getRect().getHeight();
+ tab_panel_bottom = LLPANEL_BORDER_WIDTH;
+ }
+
+ LLRect tab_panel_rect;
+ if (!getTabsHidden() && mIsVertical)
+ {
+ tab_panel_rect = LLRect(mMinTabWidth + mRightTabBtnOffset + (LLPANEL_BORDER_WIDTH * 2) + tabcntrv_pad,
+ getRect().getHeight() - LLPANEL_BORDER_WIDTH,
+ getRect().getWidth() - LLPANEL_BORDER_WIDTH,
+ LLPANEL_BORDER_WIDTH);
+ }
+ else
+ {
+ S32 left_offset = mUseTabOffset ? LLPANEL_BORDER_WIDTH * 3 : LLPANEL_BORDER_WIDTH;
+ S32 right_offset = mUseTabOffset ? LLPANEL_BORDER_WIDTH * 2 : LLPANEL_BORDER_WIDTH;
+ tab_panel_rect = LLRect(left_offset, tab_panel_top, getRect().getWidth() - right_offset, tab_panel_bottom);
+ }
+ child->setFollowsAll();
+ child->translate( tab_panel_rect.mLeft - child->getRect().mLeft, tab_panel_rect.mBottom - child->getRect().mBottom);
+ child->reshape( tab_panel_rect.getWidth(), tab_panel_rect.getHeight(), true );
+ // add this child later
+
+ child->setVisible( false ); // Will be made visible when selected
+
+ mTotalTabWidth += button_width;
+
+ // Tab button
+ LLRect btn_rect; // Note: btn_rect.mLeft is just a dummy. Will be updated in draw().
+ LLUIImage* tab_img = NULL;
+ LLUIImage* tab_selected_img = NULL;
+ S32 tab_fudge = 1; // To make new tab art look better, nudge buttons up 1 pel
+
+ if (mIsVertical)
+ {
+ btn_rect.setLeftTopAndSize(tabcntrv_pad + LLPANEL_BORDER_WIDTH + 2, // JC - Fudge factor
+ (getRect().getHeight() - getTopBorderHeight() - LLPANEL_BORDER_WIDTH - 1) - ((BTN_HEIGHT + tabcntrv_pad) * getTabCount()),
+ mMinTabWidth,
+ BTN_HEIGHT);
+ }
+ else if( getTabPosition() == LLTabContainer::TOP )
+ {
+ btn_rect.setLeftTopAndSize( 0, getRect().getHeight() - getTopBorderHeight() + tab_fudge, button_width, mTabHeight);
+ tab_img = mMiddleTabParams.tab_top_image_unselected;
+ tab_selected_img = mMiddleTabParams.tab_top_image_selected;
+ }
+ else
+ {
+ btn_rect.setOriginAndSize( 0, 0 + tab_fudge, button_width, mTabHeight);
+ tab_img = mMiddleTabParams.tab_bottom_image_unselected;
+ tab_selected_img = mMiddleTabParams.tab_bottom_image_selected;
+ }
+
+ LLTextBox* textbox = NULL;
+ LLButton* btn = NULL;
+ LLCustomButtonIconCtrl::Params custom_btn_params;
+ {
+ custom_btn_params.icon_ctrl_pad(mTabIconCtrlPad);
+ }
+ LLButton::Params normal_btn_params;
+
+ if (placeholder)
+ {
+ btn_rect.translate(0, -6); // *TODO: make configurable
+ LLTextBox::Params params;
+ params.name(trimmed_label);
+ params.rect(btn_rect);
+ params.initial_value(trimmed_label);
+ params.font(mFont);
+ textbox = LLUICtrlFactory::create<LLTextBox> (params);
+
+ LLButton::Params p;
+ p.name("placeholder");
+ btn = LLUICtrlFactory::create<LLButton>(p);
+ }
+ else
+ {
+ LLButton::Params& p = (mCustomIconCtrlUsed ? custom_btn_params : normal_btn_params);
+
+ p.rect(btn_rect);
+ p.font(mFont);
+ p.font_halign = mFontHalign;
+ p.label(trimmed_label);
+ p.click_callback.function(boost::bind(&LLTabContainer::onTabBtn, this, _2, child));
+ if (indent)
+ {
+ p.pad_left(indent);
+ }
+ p.pad_bottom( mLabelPadBottom );
+ p.scale_image(true);
+ p.tab_stop(false);
+ p.label_shadow(false);
+ p.follows.flags = FOLLOWS_LEFT;
+
+ if (mIsVertical)
+ {
+ p.name("vtab_"+std::string(child->getName()));
+ p.image_unselected(mMiddleTabParams.tab_left_image_unselected);
+ p.image_selected(mMiddleTabParams.tab_left_image_selected);
+ p.follows.flags = p.follows.flags() | FOLLOWS_TOP;
+ }
+ else
+ {
+ p.name("htab_"+std::string(child->getName()));
+ p.visible(false);
+ p.image_unselected(tab_img);
+ p.image_selected(tab_selected_img);
+ p.follows.flags = p.follows.flags() | (getTabPosition() == TOP ? FOLLOWS_TOP : FOLLOWS_BOTTOM);
+ // Try to squeeze in a bit more text
+ p.pad_left( mLabelPadLeft );
+ p.pad_right(2);
+ }
+
+ // inits flash timer
+ p.button_flash_enable = mEnableTabsFlashing;
+ p.flash_color = mTabsFlashingColor;
+
+ // *TODO : It seems wrong not to use p in both cases considering the way p is initialized
+ if (mCustomIconCtrlUsed)
+ {
+ btn = LLUICtrlFactory::create<LLCustomButtonIconCtrl>(custom_btn_params);
+ }
+ else
+ {
+ btn = LLUICtrlFactory::create<LLButton>(p);
+ }
+ }
+
+ LLTabTuple* tuple = new LLTabTuple( this, child, btn, textbox );
+ insertTuple( tuple, insertion_point );
+
+ // if new tab was added as a first or last tab, update button image
+ // and update button image of any tab it may have affected
+ if (tuple == mTabList.front())
+ {
+ update_images(tuple, mFirstTabParams, getTabPosition());
+
+ if (mTabList.size() == 2)
+ {
+ update_images(mTabList[1], mLastTabParams, getTabPosition());
+ }
+ else if (mTabList.size() > 2)
+ {
+ update_images(mTabList[1], mMiddleTabParams, getTabPosition());
+ }
+ }
+ else if (tuple == mTabList.back())
+ {
+ update_images(tuple, mLastTabParams, getTabPosition());
+
+ if (mTabList.size() > 2)
+ {
+ update_images(mTabList[mTabList.size()-2], mMiddleTabParams, getTabPosition());
+ }
+ }
+
+ //Don't add button and textbox if tab buttons are invisible(EXT - 576)
+ if (!getTabsHidden())
+ {
+ if (textbox)
+ {
+ addChild( textbox, 0 );
+ }
+ if (btn)
+ {
+ addChild( btn, 0 );
+ }
+ }
+ else
+ {
+ if (textbox)
+ {
+ LLUICtrl::addChild(textbox, 0);
+ }
+ if (btn)
+ {
+ LLUICtrl::addChild(btn, 0);
+ }
+ }
+
+ if (child)
+ {
+ LLUICtrl::addChild(child, 1);
+ }
+
+ sendChildToFront(mPrevArrowBtn);
+ sendChildToFront(mNextArrowBtn);
+ sendChildToFront(mJumpPrevArrowBtn);
+ sendChildToFront(mJumpNextArrowBtn);
+
+ updateMaxScrollPos();
+
+ if( select )
+ {
+ selectLastTab();
+ mScrollPos = mMaxScrollPos;
+ }
+
+}
+
+void LLTabContainer::addPlaceholder(LLPanel* child, const std::string& label)
+{
+ addTabPanel(TabPanelParams().panel(child).label(label).is_placeholder(true));
+}
+
+void LLTabContainer::removeTabPanel(LLPanel* child)
+{
+ static LLUICachedControl<S32> tabcntrv_pad ("UITabCntrvPad", 0);
+ if (mIsVertical)
+ {
+ // Fix-up button sizes
+ S32 tab_count = 0;
+ for(tuple_list_t::iterator iter = mTabList.begin(); iter != mTabList.end(); ++iter)
+ {
+ LLTabTuple* tuple = *iter;
+ LLRect rect;
+ rect.setLeftTopAndSize(tabcntrv_pad + LLPANEL_BORDER_WIDTH + 2, // JC - Fudge factor
+ (getRect().getHeight() - LLPANEL_BORDER_WIDTH - 1) - ((BTN_HEIGHT + tabcntrv_pad) * (tab_count)),
+ mMinTabWidth,
+ BTN_HEIGHT);
+ if (tuple->mPlaceholderText)
+ {
+ tuple->mPlaceholderText->setRect(rect);
+ }
+ else
+ {
+ tuple->mButton->setRect(rect);
+ }
+ tab_count++;
+ }
+ }
+ else
+ {
+ // Adjust the total tab width.
+ for(tuple_list_t::iterator iter = mTabList.begin(); iter != mTabList.end(); ++iter)
+ {
+ LLTabTuple* tuple = *iter;
+ if( tuple->mTabPanel == child )
+ {
+ mTotalTabWidth -= tuple->mButton->getRect().getWidth();
+ break;
+ }
+ }
+ }
+
+ bool has_focus = gFocusMgr.childHasKeyboardFocus(this);
+
+ // If the tab being deleted is the selected one, select a different tab.
+ for(std::vector<LLTabTuple*>::iterator iter = mTabList.begin(); iter != mTabList.end(); ++iter)
+ {
+ LLTabTuple* tuple = *iter;
+ if( tuple->mTabPanel == child )
+ {
+ // update tab button images if removing the first or last tab
+ if ((tuple == mTabList.front()) && (mTabList.size() > 1))
+ {
+ update_images(mTabList[1], mFirstTabParams, getTabPosition());
+ }
+ else if ((tuple == mTabList.back()) && (mTabList.size() > 2))
+ {
+ update_images(mTabList[mTabList.size()-2], mLastTabParams, getTabPosition());
+ }
+
+ if (!getTabsHidden())
+ {
+ // We need to remove tab buttons only if the tabs are not hidden.
+ removeChild( tuple->mButton );
+ }
+ delete tuple->mButton;
+ tuple->mButton = NULL;
+
+ removeChild( tuple->mTabPanel );
+// delete tuple->mTabPanel;
+ tuple->mTabPanel = NULL;
+
+ mTabList.erase( iter );
+ delete tuple;
+
+ break;
+ }
+ }
+
+ // make sure we don't have more locked tabs than we have tabs
+ mLockedTabCount = llmin(getTabCount(), mLockedTabCount);
+
+ if (mCurrentTabIdx >= (S32)mTabList.size())
+ {
+ mCurrentTabIdx = mTabList.size()-1;
+ }
+ selectTab(mCurrentTabIdx);
+ if (has_focus)
+ {
+ LLPanel* panelp = getPanelByIndex(mCurrentTabIdx);
+ if (panelp)
+ {
+ panelp->setFocus(true);
+ }
+ }
+
+ updateMaxScrollPos();
+}
+
+void LLTabContainer::lockTabs(S32 num_tabs)
+{
+ // count current tabs or use supplied value and ensure no new tabs get
+ // inserted between them
+ mLockedTabCount = num_tabs > 0 ? llmin(getTabCount(), num_tabs) : getTabCount();
+}
+
+void LLTabContainer::unlockTabs()
+{
+ mLockedTabCount = 0;
+}
+
+void LLTabContainer::enableTabButton(S32 which, bool enable)
+{
+ if (which >= 0 && which < (S32)mTabList.size())
+ {
+ mTabList[which]->mButton->setEnabled(enable);
+ }
+ // Stop the DaD timer as it might run forever
+ // enableTabButton() is typically called on refresh and draw when anything changed
+ // in the tab container so it's a good time to reset that.
+ mDragAndDropDelayTimer.stop();
+}
+
+void LLTabContainer::deleteAllTabs()
+{
+ // Remove all the tab buttons and delete them. Also, unlink all the child panels.
+ for(std::vector<LLTabTuple*>::iterator iter = mTabList.begin(); iter != mTabList.end(); ++iter)
+ {
+ LLTabTuple* tuple = *iter;
+
+ removeChild( tuple->mButton );
+ delete tuple->mButton;
+ tuple->mButton = NULL;
+
+ removeChild( tuple->mTabPanel );
+// delete tuple->mTabPanel;
+ tuple->mTabPanel = NULL;
+ }
+
+ // Actually delete the tuples themselves
+ std::for_each(mTabList.begin(), mTabList.end(), DeletePointer());
+ mTabList.clear();
+
+ // And there isn't a current tab any more
+ mCurrentTabIdx = -1;
+}
+
+LLPanel* LLTabContainer::getCurrentPanel()
+{
+ if (mCurrentTabIdx >= 0 && mCurrentTabIdx < (S32) mTabList.size())
+ {
+ return mTabList[mCurrentTabIdx]->mTabPanel;
+ }
+ return NULL;
+}
+
+S32 LLTabContainer::getCurrentPanelIndex()
+{
+ return mCurrentTabIdx;
+}
+
+S32 LLTabContainer::getTabCount()
+{
+ return mTabList.size();
+}
+
+LLPanel* LLTabContainer::getPanelByIndex(S32 index)
+{
+ if (index >= 0 && index < (S32)mTabList.size())
+ {
+ return mTabList[index]->mTabPanel;
+ }
+ return NULL;
+}
+
+S32 LLTabContainer::getIndexForPanel(LLPanel* panel)
+{
+ for (S32 index = 0; index < (S32)mTabList.size(); index++)
+ {
+ if (mTabList[index]->mTabPanel == panel)
+ {
+ return index;
+ }
+ }
+ return -1;
+}
+
+S32 LLTabContainer::getPanelIndexByTitle(const std::string& title)
+{
+ for (S32 index = 0 ; index < (S32)mTabList.size(); index++)
+ {
+ if (title == mTabList[index]->mButton->getLabelSelected())
+ {
+ return index;
+ }
+ }
+ return -1;
+}
+
+LLPanel* LLTabContainer::getPanelByName(const std::string& name)
+{
+ for (S32 index = 0 ; index < (S32)mTabList.size(); index++)
+ {
+ LLPanel *panel = mTabList[index]->mTabPanel;
+ if (name == panel->getName())
+ {
+ return panel;
+ }
+ }
+ return NULL;
+}
+
+// Change the name of the button for the current tab.
+void LLTabContainer::setCurrentTabName(const std::string& name)
+{
+ // Might not have a tab selected
+ if (mCurrentTabIdx < 0) return;
+
+ mTabList[mCurrentTabIdx]->mButton->setLabelSelected(name);
+ mTabList[mCurrentTabIdx]->mButton->setLabelUnselected(name);
+}
+
+void LLTabContainer::selectFirstTab()
+{
+ selectTab( 0 );
+}
+
+
+void LLTabContainer::selectLastTab()
+{
+ selectTab( mTabList.size()-1 );
+}
+
+void LLTabContainer::selectNextTab()
+{
+ if (mTabList.size() == 0)
+ {
+ return;
+ }
+
+ bool tab_has_focus = false;
+ if (mCurrentTabIdx >= 0 && mTabList[mCurrentTabIdx]->mButton->hasFocus())
+ {
+ tab_has_focus = true;
+ }
+ S32 idx = mCurrentTabIdx+1;
+ if (idx >= (S32)mTabList.size())
+ idx = 0;
+ while (!selectTab(idx) && idx != mCurrentTabIdx)
+ {
+ idx = (idx + 1 ) % (S32)mTabList.size();
+ }
+
+ if (tab_has_focus)
+ {
+ mTabList[idx]->mButton->setFocus(true);
+ }
+}
+
+void LLTabContainer::selectPrevTab()
+{
+ bool tab_has_focus = false;
+ if (mCurrentTabIdx >= 0 && mTabList[mCurrentTabIdx]->mButton->hasFocus())
+ {
+ tab_has_focus = true;
+ }
+ S32 idx = mCurrentTabIdx-1;
+ if (idx < 0)
+ idx = mTabList.size()-1;
+ while (!selectTab(idx) && idx != mCurrentTabIdx)
+ {
+ idx = idx - 1;
+ if (idx < 0)
+ idx = mTabList.size()-1;
+ }
+ if (tab_has_focus)
+ {
+ mTabList[idx]->mButton->setFocus(true);
+ }
+}
+
+bool LLTabContainer::selectTabPanel(LLPanel* child)
+{
+ S32 idx = 0;
+ for(tuple_list_t::iterator iter = mTabList.begin(); iter != mTabList.end(); ++iter)
+ {
+ LLTabTuple* tuple = *iter;
+ if( tuple->mTabPanel == child )
+ {
+ return selectTab( idx );
+ }
+ idx++;
+ }
+ return false;
+}
+
+bool LLTabContainer::selectTab(S32 which)
+{
+ if (which >= getTabCount() || which < 0)
+ return false;
+
+ LLTabTuple* selected_tuple = getTab(which);
+ if (!selected_tuple)
+ return false;
+
+ LLSD cbdata;
+ if (selected_tuple->mTabPanel)
+ cbdata = selected_tuple->mTabPanel->getName();
+
+ bool result = false;
+ if (!mValidateSignal || (*mValidateSignal)(this, cbdata))
+ {
+ result = setTab(which);
+ if (result && mCommitSignal)
+ {
+ (*mCommitSignal)(this, cbdata);
+ }
+ }
+
+ return result;
+}
+
+// private
+bool LLTabContainer::setTab(S32 which)
+{
+ static LLUICachedControl<S32> tabcntr_arrow_btn_size ("UITabCntrArrowBtnSize", 0);
+ LLTabTuple* selected_tuple = getTab(which);
+ if (!selected_tuple)
+ {
+ return false;
+ }
+
+ bool is_visible = false;
+ if( selected_tuple->mButton->getEnabled() && selected_tuple->mVisible )
+ {
+ setCurrentPanelIndex(which);
+
+ S32 i = 0;
+ for(tuple_list_t::iterator iter = mTabList.begin(); iter != mTabList.end(); ++iter)
+ {
+ LLTabTuple* tuple = *iter;
+ bool is_selected = ( tuple == selected_tuple );
+ // Although the selected tab must be complete, we may have hollow LLTabTuple tucked in the list
+ if (tuple && tuple->mButton)
+ {
+ tuple->mButton->setUseEllipses(mUseTabEllipses);
+ tuple->mButton->setHAlign(mFontHalign);
+ tuple->mButton->setToggleState( is_selected );
+ // RN: this limits tab-stops to active button only, which would require arrow keys to switch tabs
+ tuple->mButton->setTabStop( is_selected );
+ }
+ if (tuple && tuple->mTabPanel)
+ {
+ tuple->mTabPanel->setVisible( is_selected );
+ //tuple->mTabPanel->setFocus(is_selected); // not clear that we want to do this here.
+ }
+
+ if (is_selected)
+ {
+ LLUIUsage::instance().logPanel(tuple->mTabPanel->getName());
+
+ // Make sure selected tab is within scroll region
+ if (mIsVertical)
+ {
+ S32 num_visible = getTabCount() - getMaxScrollPos();
+ if( i >= getScrollPos() && i <= getScrollPos() + num_visible)
+ {
+ setCurrentPanelIndex(which);
+ is_visible = true;
+ }
+ else
+ {
+ is_visible = false;
+ }
+ }
+ else if (!mHideScrollArrows && getMaxScrollPos() > 0)
+ {
+ if( i < getScrollPos() )
+ {
+ setScrollPos(i);
+ }
+ else
+ {
+ S32 available_width_with_arrows = getRect().getWidth() - mRightTabBtnOffset - 2 * (LLPANEL_BORDER_WIDTH + tabcntr_arrow_btn_size + tabcntr_arrow_btn_size + 1);
+ S32 running_tab_width = (tuple && tuple->mButton ? tuple->mButton->getRect().getWidth() : 0);
+ S32 j = i - 1;
+ S32 min_scroll_pos = i;
+ if (running_tab_width < available_width_with_arrows)
+ {
+ while (j >= 0)
+ {
+ LLTabTuple* other_tuple = getTab(j);
+ running_tab_width += (other_tuple && other_tuple->mButton ? other_tuple->mButton->getRect().getWidth() : 0);
+ if (running_tab_width > available_width_with_arrows)
+ {
+ break;
+ }
+ j--;
+ }
+ min_scroll_pos = j + 1;
+ }
+ setScrollPos(llclamp(getScrollPos(), min_scroll_pos, i));
+ setScrollPos(llmin(getScrollPos(), getMaxScrollPos()));
+ }
+ is_visible = true;
+ }
+ else
+ {
+ is_visible = true;
+ }
+ }
+ i++;
+ }
+ }
+ if (mIsVertical && getCurrentPanelIndex() >= 0)
+ {
+ LLTabTuple* tuple = getTab(getCurrentPanelIndex());
+ tuple->mTabPanel->setVisible( true );
+ tuple->mButton->setToggleState( true );
+ }
+ return is_visible;
+}
+
+bool LLTabContainer::selectTabByName(const std::string& name)
+{
+ LLPanel* panel = getPanelByName(name);
+ if (!panel)
+ {
+ LL_WARNS() << "LLTabContainer::selectTabByName(" << name << ") failed" << LL_ENDL;
+ return false;
+ }
+
+ bool result = selectTabPanel(panel);
+ return result;
+}
+
+bool LLTabContainer::getTabPanelFlashing(LLPanel *child)
+{
+ LLTabTuple* tuple = getTabByPanel(child);
+ if( tuple )
+ {
+ return tuple->mButton->getFlashing();
+ }
+ return false;
+}
+
+void LLTabContainer::setTabPanelFlashing(LLPanel* child, bool state )
+{
+ LLTabTuple* tuple = getTabByPanel(child);
+ if( tuple )
+ {
+ tuple->mButton->setFlashing( state );
+ }
+}
+
+void LLTabContainer::setTabImage(LLPanel* child, std::string image_name, const LLColor4& color)
+{
+ LLTabTuple* tuple = getTabByPanel(child);
+ if( tuple )
+ {
+ tuple->mButton->setImageOverlay(image_name, LLFontGL::LEFT, color);
+ reshapeTuple(tuple);
+ }
+}
+
+void LLTabContainer::setTabImage(LLPanel* child, const LLUUID& image_id, const LLColor4& color)
+{
+ LLTabTuple* tuple = getTabByPanel(child);
+ if( tuple )
+ {
+ tuple->mButton->setImageOverlay(image_id, LLFontGL::LEFT, color);
+ reshapeTuple(tuple);
+ }
+}
+
+void LLTabContainer::setTabImage(LLPanel* child, LLIconCtrl* icon)
+{
+ LLTabTuple* tuple = getTabByPanel(child);
+ LLCustomButtonIconCtrl* button;
+ bool hasButton = false;
+
+ if(tuple)
+ {
+ button = dynamic_cast<LLCustomButtonIconCtrl*>(tuple->mButton);
+ if(button)
+ {
+ hasButton = true;
+ button->setIcon(icon);
+ reshapeTuple(tuple);
+ }
+ }
+
+ if (!hasButton && (icon != NULL))
+ {
+ // It was assumed that the tab's button would take ownership of the icon pointer.
+ // But since the tab did not have a button, kill the icon to prevent the memory
+ // leak.
+ icon->die();
+ }
+}
+
+void LLTabContainer::reshapeTuple(LLTabTuple* tuple)
+{
+ static LLUICachedControl<S32> tab_padding ("UITabPadding", 0);
+
+ if (!mIsVertical)
+ {
+ S32 image_overlay_width = 0;
+
+ if(mCustomIconCtrlUsed)
+ {
+ LLCustomButtonIconCtrl* button = dynamic_cast<LLCustomButtonIconCtrl*>(tuple->mButton);
+ LLIconCtrl* icon_ctrl = button ? button->getIconCtrl() : NULL;
+ image_overlay_width = icon_ctrl ? icon_ctrl->getRect().getWidth() : 0;
+ }
+ else
+ {
+ image_overlay_width = tuple->mButton->getImageOverlay().notNull() ?
+ tuple->mButton->getImageOverlay()->getImage()->getWidth(0) : 0;
+ }
+ // remove current width from total tab strip width
+ mTotalTabWidth -= tuple->mButton->getRect().getWidth();
+
+ tuple->mPadding = image_overlay_width;
+
+ tuple->mButton->reshape(llclamp(mFont->getWidth(tuple->mButton->getLabelSelected()) + tab_padding + tuple->mPadding, mMinTabWidth, mMaxTabWidth),
+ tuple->mButton->getRect().getHeight());
+ // add back in button width to total tab strip width
+ mTotalTabWidth += tuple->mButton->getRect().getWidth();
+
+ // tabs have changed size, might need to scroll to see current tab
+ updateMaxScrollPos();
+ }
+}
+
+void LLTabContainer::setTitle(const std::string& title)
+{
+ if (mTitleBox)
+ {
+ mTitleBox->setText( title );
+ }
+}
+
+const std::string LLTabContainer::getPanelTitle(S32 index)
+{
+ if (index >= 0 && index < (S32)mTabList.size())
+ {
+ LLButton* tab_button = mTabList[index]->mButton;
+ return tab_button->getLabelSelected();
+ }
+ return LLStringUtil::null;
+}
+
+void LLTabContainer::setTopBorderHeight(S32 height)
+{
+ mTopBorderHeight = height;
+}
+
+S32 LLTabContainer::getTopBorderHeight() const
+{
+ return mTopBorderHeight;
+}
+
+void LLTabContainer::setRightTabBtnOffset(S32 offset)
+{
+ mNextArrowBtn->translate( -offset - mRightTabBtnOffset, 0 );
+ mRightTabBtnOffset = offset;
+ updateMaxScrollPos();
+}
+
+void LLTabContainer::setPanelTitle(S32 index, const std::string& title)
+{
+ static LLUICachedControl<S32> tab_padding ("UITabPadding", 0);
+
+ if (index >= 0 && index < getTabCount())
+ {
+ LLTabTuple* tuple = getTab(index);
+ LLButton* tab_button = tuple->mButton;
+ const LLFontGL* fontp = LLFontGL::getFontSansSerifSmall();
+ mTotalTabWidth -= tab_button->getRect().getWidth();
+ tab_button->reshape(llclamp(fontp->getWidth(title) + tab_padding + tuple->mPadding, mMinTabWidth, mMaxTabWidth), tab_button->getRect().getHeight());
+ mTotalTabWidth += tab_button->getRect().getWidth();
+ tab_button->setLabelSelected(title);
+ tab_button->setLabelUnselected(title);
+ }
+ updateMaxScrollPos();
+}
+
+
+void LLTabContainer::onTabBtn( const LLSD& data, LLPanel* panel )
+{
+ LLTabTuple* tuple = getTabByPanel(panel);
+ selectTabPanel( panel );
+
+ if (tuple)
+ {
+ tuple->mTabPanel->setFocus(true);
+ }
+}
+
+void LLTabContainer::onNextBtn( const LLSD& data )
+{
+ if (!mScrolled)
+ {
+ scrollNext();
+ }
+ mScrolled = false;
+
+ if(mCurrentTabIdx < mTabList.size()-1)
+ {
+ selectNextTab();
+ }
+}
+
+void LLTabContainer::onNextBtnHeld( const LLSD& data )
+{
+ if (mScrollTimer.getElapsedTimeF32() > SCROLL_STEP_TIME)
+ {
+ mScrollTimer.reset();
+ scrollNext();
+
+ if(mCurrentTabIdx < mTabList.size()-1)
+ {
+ selectNextTab();
+ }
+ mScrolled = true;
+ }
+}
+
+void LLTabContainer::onPrevBtn( const LLSD& data )
+{
+ if (!mScrolled)
+ {
+ scrollPrev();
+ }
+ mScrolled = false;
+
+ if(mCurrentTabIdx > 0)
+ {
+ selectPrevTab();
+ }
+}
+
+void LLTabContainer::onJumpFirstBtn( const LLSD& data )
+{
+ mScrollPos = 0;
+}
+
+void LLTabContainer::onJumpLastBtn( const LLSD& data )
+{
+ mScrollPos = mMaxScrollPos;
+}
+
+void LLTabContainer::onPrevBtnHeld( const LLSD& data )
+{
+ if (mScrollTimer.getElapsedTimeF32() > SCROLL_STEP_TIME)
+ {
+ mScrollTimer.reset();
+ scrollPrev();
+
+ if(mCurrentTabIdx > 0)
+ {
+ selectPrevTab();
+ }
+ mScrolled = true;
+ }
+}
+
+// private
+
+void LLTabContainer::initButtons()
+{
+ // Hack:
+ if (getRect().getHeight() == 0 || mPrevArrowBtn)
+ {
+ return; // Don't have a rect yet or already got called
+ }
+
+ if (mIsVertical)
+ {
+ static LLUICachedControl<S32> tabcntrv_arrow_btn_size ("UITabCntrvArrowBtnSize", 0);
+ // Left and right scroll arrows (for when there are too many tabs to show all at once).
+ S32 btn_top = getRect().getHeight();
+ S32 btn_top_lower = getRect().mBottom+tabcntrv_arrow_btn_size;
+
+ LLRect up_arrow_btn_rect;
+ up_arrow_btn_rect.setLeftTopAndSize( mMinTabWidth/2 , btn_top, tabcntrv_arrow_btn_size, tabcntrv_arrow_btn_size );
+
+ LLRect down_arrow_btn_rect;
+ down_arrow_btn_rect.setLeftTopAndSize( mMinTabWidth/2 , btn_top_lower, tabcntrv_arrow_btn_size, tabcntrv_arrow_btn_size );
+
+ LLButton::Params prev_btn_params;
+ prev_btn_params.name(std::string("Up Arrow"));
+ prev_btn_params.rect(up_arrow_btn_rect);
+ prev_btn_params.follows.flags(FOLLOWS_TOP | FOLLOWS_LEFT);
+ prev_btn_params.image_unselected.name("scrollbutton_up_out_blue.tga");
+ prev_btn_params.image_selected.name("scrollbutton_up_in_blue.tga");
+ prev_btn_params.click_callback.function(boost::bind(&LLTabContainer::onPrevBtn, this, _2));
+ mPrevArrowBtn = LLUICtrlFactory::create<LLButton>(prev_btn_params);
+
+ LLButton::Params next_btn_params;
+ next_btn_params.name(std::string("Down Arrow"));
+ next_btn_params.rect(down_arrow_btn_rect);
+ next_btn_params.follows.flags(FOLLOWS_BOTTOM | FOLLOWS_LEFT);
+ next_btn_params.image_unselected.name("scrollbutton_down_out_blue.tga");
+ next_btn_params.image_selected.name("scrollbutton_down_in_blue.tga");
+ next_btn_params.click_callback.function(boost::bind(&LLTabContainer::onNextBtn, this, _2));
+ mNextArrowBtn = LLUICtrlFactory::create<LLButton>(next_btn_params);
+ }
+ else // Horizontal
+ {
+ static LLUICachedControl<S32> tabcntr_arrow_btn_size ("UITabCntrArrowBtnSize", 0);
+ S32 arrow_fudge = 1; // match new art better
+
+ // Left and right scroll arrows (for when there are too many tabs to show all at once).
+ S32 btn_top = (getTabPosition() == TOP ) ? getRect().getHeight() - getTopBorderHeight() : tabcntr_arrow_btn_size + 1;
+
+ LLRect left_arrow_btn_rect;
+ left_arrow_btn_rect.setLeftTopAndSize( LLPANEL_BORDER_WIDTH+1+tabcntr_arrow_btn_size, btn_top + arrow_fudge, tabcntr_arrow_btn_size, mTabHeight );
+
+ LLRect jump_left_arrow_btn_rect;
+ jump_left_arrow_btn_rect.setLeftTopAndSize( LLPANEL_BORDER_WIDTH+1, btn_top + arrow_fudge, tabcntr_arrow_btn_size, mTabHeight );
+
+ S32 right_pad = tabcntr_arrow_btn_size + LLPANEL_BORDER_WIDTH + 1;
+
+ LLRect right_arrow_btn_rect;
+ right_arrow_btn_rect.setLeftTopAndSize( getRect().getWidth() - mRightTabBtnOffset - right_pad - tabcntr_arrow_btn_size,
+ btn_top + arrow_fudge,
+ tabcntr_arrow_btn_size, mTabHeight );
+
+
+ LLRect jump_right_arrow_btn_rect;
+ jump_right_arrow_btn_rect.setLeftTopAndSize( getRect().getWidth() - mRightTabBtnOffset - right_pad,
+ btn_top + arrow_fudge,
+ tabcntr_arrow_btn_size, mTabHeight );
+
+ LLButton::Params p;
+ p.name(std::string("Jump Left Arrow"));
+ p.image_unselected.name("jump_left_out.tga");
+ p.image_selected.name("jump_left_in.tga");
+ p.click_callback.function(boost::bind(&LLTabContainer::onJumpFirstBtn, this, _2));
+ p.rect(jump_left_arrow_btn_rect);
+ p.follows.flags(FOLLOWS_LEFT);
+
+ mJumpPrevArrowBtn = LLUICtrlFactory::create<LLButton>(p);
+
+ p = LLButton::Params();
+ p.name(std::string("Left Arrow"));
+ p.rect(left_arrow_btn_rect);
+ p.follows.flags(FOLLOWS_LEFT);
+ p.image_unselected.name("scrollbutton_left_out_blue.tga");
+ p.image_selected.name("scrollbutton_left_in_blue.tga");
+ p.click_callback.function(boost::bind(&LLTabContainer::onPrevBtn, this, _2));
+ p.mouse_held_callback.function(boost::bind(&LLTabContainer::onPrevBtnHeld, this, _2));
+
+ mPrevArrowBtn = LLUICtrlFactory::create<LLButton>(p);
+
+ p = LLButton::Params();
+ p.name(std::string("Jump Right Arrow"));
+ p.rect(jump_right_arrow_btn_rect);
+ p.follows.flags(FOLLOWS_RIGHT);
+ p.image_unselected.name("jump_right_out.tga");
+ p.image_selected.name("jump_right_in.tga");
+ p.click_callback.function(boost::bind(&LLTabContainer::onJumpLastBtn, this, _2));
+
+ mJumpNextArrowBtn = LLUICtrlFactory::create<LLButton>(p);
+
+ p = LLButton::Params();
+ p.name(std::string("Right Arrow"));
+ p.rect(right_arrow_btn_rect);
+ p.follows.flags(FOLLOWS_RIGHT);
+ p.image_unselected.name("scrollbutton_right_out_blue.tga");
+ p.image_selected.name("scrollbutton_right_in_blue.tga");
+ p.click_callback.function(boost::bind(&LLTabContainer::onNextBtn, this, _2));
+ p.mouse_held_callback.function(boost::bind(&LLTabContainer::onNextBtnHeld, this, _2));
+
+ mNextArrowBtn = LLUICtrlFactory::create<LLButton>(p);
+
+ if( getTabPosition() == TOP )
+ {
+ mNextArrowBtn->setFollowsTop();
+ mPrevArrowBtn->setFollowsTop();
+ mJumpPrevArrowBtn->setFollowsTop();
+ mJumpNextArrowBtn->setFollowsTop();
+ }
+ else
+ {
+ mNextArrowBtn->setFollowsBottom();
+ mPrevArrowBtn->setFollowsBottom();
+ mJumpPrevArrowBtn->setFollowsBottom();
+ mJumpNextArrowBtn->setFollowsBottom();
+ }
+ }
+
+ mPrevArrowBtn->setTabStop(false);
+ addChild(mPrevArrowBtn);
+
+ mNextArrowBtn->setTabStop(false);
+ addChild(mNextArrowBtn);
+
+ if (mJumpPrevArrowBtn)
+ {
+ mJumpPrevArrowBtn->setTabStop(false);
+ addChild(mJumpPrevArrowBtn);
+ }
+
+ if (mJumpNextArrowBtn)
+ {
+ mJumpNextArrowBtn->setTabStop(false);
+ addChild(mJumpNextArrowBtn);
+ }
+
+ // set default tab group to be panel contents
+ setDefaultTabGroup(1);
+}
+
+//this is a work around for the current LLPanel::initFromParams hack
+//so that it doesn't overwrite the default tab group.
+//will be removed when LLPanel is fixed soon.
+void LLTabContainer::initFromParams(const LLPanel::Params& p)
+{
+ LLPanel::initFromParams(p);
+
+ setDefaultTabGroup(1);
+}
+
+LLTabTuple* LLTabContainer::getTabByPanel(LLPanel* child)
+{
+ for(tuple_list_t::iterator iter = mTabList.begin(); iter != mTabList.end(); ++iter)
+ {
+ LLTabTuple* tuple = *iter;
+ if( tuple->mTabPanel == child )
+ {
+ return tuple;
+ }
+ }
+ return NULL;
+}
+
+void LLTabContainer::insertTuple(LLTabTuple * tuple, eInsertionPoint insertion_point)
+{
+ switch(insertion_point)
+ {
+ case START:
+ // insert the new tab in the front of the list
+ mTabList.insert(mTabList.begin() + mLockedTabCount, tuple);
+ break;
+ case LEFT_OF_CURRENT:
+ // insert the new tab before the current tab (but not before mLockedTabCount)
+ {
+ tuple_list_t::iterator current_iter = mTabList.begin() + llmax(mLockedTabCount, mCurrentTabIdx);
+ mTabList.insert(current_iter, tuple);
+ }
+ break;
+
+ case RIGHT_OF_CURRENT:
+ // insert the new tab after the current tab (but not before mLockedTabCount)
+ {
+ tuple_list_t::iterator current_iter = mTabList.begin() + llmax(mLockedTabCount, mCurrentTabIdx + 1);
+ mTabList.insert(current_iter, tuple);
+ }
+ break;
+ case END:
+ default:
+ mTabList.push_back( tuple );
+ }
+}
+
+
+
+void LLTabContainer::updateMaxScrollPos()
+{
+ static LLUICachedControl<S32> tabcntrv_pad ("UITabCntrvPad", 0);
+ bool no_scroll = true;
+ if (mIsVertical)
+ {
+ S32 tab_total_height = (BTN_HEIGHT + tabcntrv_pad) * getTabCount();
+ S32 available_height = getRect().getHeight() - getTopBorderHeight();
+ if( tab_total_height > available_height )
+ {
+ static LLUICachedControl<S32> tabcntrv_arrow_btn_size ("UITabCntrvArrowBtnSize", 0);
+ S32 available_height_with_arrows = getRect().getHeight() - 2*(tabcntrv_arrow_btn_size + 3*tabcntrv_pad) - mNextArrowBtn->getRect().mBottom;
+ S32 additional_needed = tab_total_height - available_height_with_arrows;
+ setMaxScrollPos((S32) ceil(additional_needed / float(BTN_HEIGHT + tabcntrv_pad) ) );
+ no_scroll = false;
+ }
+ }
+ else
+ {
+ static LLUICachedControl<S32> tabcntr_tab_h_pad ("UITabCntrTabHPad", 0);
+ static LLUICachedControl<S32> tabcntr_arrow_btn_size ("UITabCntrArrowBtnSize", 0);
+ static LLUICachedControl<S32> tabcntr_tab_partial_width ("UITabCntrTabPartialWidth", 0);
+ S32 tab_space = 0;
+ S32 available_space = 0;
+ tab_space = mTotalTabWidth;
+ available_space = getRect().getWidth() - mRightTabBtnOffset - 2 * (LLPANEL_BORDER_WIDTH + tabcntr_tab_h_pad);
+
+ if( tab_space > available_space )
+ {
+ S32 available_width_with_arrows = getRect().getWidth() - mRightTabBtnOffset - 2 * (LLPANEL_BORDER_WIDTH + tabcntr_arrow_btn_size + tabcntr_arrow_btn_size + 1);
+ // subtract off reserved portion on left
+ available_width_with_arrows -= tabcntr_tab_partial_width;
+
+ S32 running_tab_width = 0;
+ setMaxScrollPos(getTabCount());
+ for(tuple_list_t::reverse_iterator tab_it = mTabList.rbegin(); tab_it != mTabList.rend(); ++tab_it)
+ {
+ running_tab_width += (*tab_it)->mButton->getRect().getWidth();
+ if (running_tab_width > available_width_with_arrows)
+ {
+ break;
+ }
+ setMaxScrollPos(getMaxScrollPos()-1);
+ }
+ // in case last tab doesn't actually fit on screen, make it the last scrolling position
+ setMaxScrollPos(llmin(getMaxScrollPos(), getTabCount() - 1));
+ no_scroll = false;
+ }
+ }
+ if (no_scroll)
+ {
+ setMaxScrollPos(0);
+ setScrollPos(0);
+ }
+ if (getScrollPos() > getMaxScrollPos())
+ {
+ setScrollPos(getMaxScrollPos()); // maybe just enforce this via limits in setScrollPos instead?
+ }
+}
+
+void LLTabContainer::commitHoveredButton(S32 x, S32 y)
+{
+ if (!getTabsHidden() && hasMouseCapture())
+ {
+ for (tuple_list_t::iterator iter = mTabList.begin(); iter != mTabList.end(); ++iter)
+ {
+ LLButton* button = (*iter)->mButton;
+ LLPanel* panel = (*iter)->mTabPanel;
+ if (button->getEnabled() && button->getVisible() && !panel->getVisible())
+ {
+ S32 local_x = x - button->getRect().mLeft;
+ S32 local_y = y - button->getRect().mBottom;
+ if (button->pointInView(local_x, local_y))
+ {
+ button->onCommit();
+ break;
+ }
+ }
+ }
+ }
+}
+
+S32 LLTabContainer::getTotalTabWidth() const
+{
+ return mTotalTabWidth;
+}
+
+void LLTabContainer::setTabVisibility( LLPanel const *aPanel, bool aVisible )
+{
+ for( tuple_list_t::const_iterator itr = mTabList.begin(); itr != mTabList.end(); ++itr )
+ {
+ LLTabTuple const *pTT = *itr;
+ if( pTT->mTabPanel == aPanel )
+ {
+ pTT->mVisible = aVisible;
+ break;
+ }
+ }
+
+ bool foundTab( false );
+ for( tuple_list_t::const_iterator itr = mTabList.begin(); itr != mTabList.end(); ++itr )
+ {
+ LLTabTuple const *pTT = *itr;
+ if( pTT->mVisible )
+ {
+ this->selectTab( itr - mTabList.begin() );
+ foundTab = true;
+ break;
+ }
+ }
+
+ if( foundTab )
+ this->setVisible( true );
+ else
+ this->setVisible( false );
+
+ updateMaxScrollPos();
+}
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