diff options
author | Steven Bennetts <steve@lindenlab.com> | 2009-08-03 22:25:48 +0000 |
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committer | Steven Bennetts <steve@lindenlab.com> | 2009-08-03 22:25:48 +0000 |
commit | db5cda26676f376f18816013c0c5e3fbad5b20d0 (patch) | |
tree | b50e52262d34f55b4eaf35a3a1952007ef0a69de /indra/newview/llsplitbutton.cpp | |
parent | 3c85899ee0db4a90d03ec687e514a31c1befe34e (diff) |
merge https://svn.aws.productengine.com/secondlife/export-from-ll/viewer-2-0@1211 https://svn.aws.productengine.com/secondlife/pe/stable-1@1228 -> viewer-2.0.0-3
QA:
New movement and camera controls. Test all movement and camera behavior against spec and expected behaviors, including sitting & standing.
Many other changes to the bottom bar.
Changes to local chat behavior.
Diffstat (limited to 'indra/newview/llsplitbutton.cpp')
-rw-r--r-- | indra/newview/llsplitbutton.cpp | 275 |
1 files changed, 275 insertions, 0 deletions
diff --git a/indra/newview/llsplitbutton.cpp b/indra/newview/llsplitbutton.cpp new file mode 100644 index 0000000000..ffd9bc7624 --- /dev/null +++ b/indra/newview/llsplitbutton.cpp @@ -0,0 +1,275 @@ +/** + * @file llsplitbutton.cpp + * @brief LLSplitButton base class + * + * $LicenseInfo:firstyear=2009&license=viewergpl$ + * + * Copyright (c) 2009, Linden Research, Inc. + * + * Second Life Viewer Source Code + * The source code in this file ("Source Code") is provided by Linden Lab + * to you under the terms of the GNU General Public License, version 2.0 + * ("GPL"), unless you have obtained a separate licensing agreement + * ("Other License"), formally executed by you and Linden Lab. Terms of + * the GPL can be found in doc/GPL-license.txt in this distribution, or + * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2 + * + * There are special exceptions to the terms and conditions of the GPL as + * it is applied to this Source Code. View the full text of the exception + * in the file doc/FLOSS-exception.txt in this software distribution, or + * online at + * http://secondlifegrid.net/programs/open_source/licensing/flossexception + * + * By copying, modifying or distributing this software, you acknowledge + * that you have read and understood your obligations described above, + * and agree to abide by those obligations. + * + * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO + * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY, + * COMPLETENESS OR PERFORMANCE. + * $/LicenseInfo$ + */ + +// A control that consolidates several buttons as options + +#include "llviewerprecompiledheaders.h" + +#include "llsplitbutton.h" + +#include "llinitparam.h" +#include "llpanel.h" +#include "llfocusmgr.h" +#include "llviewerwindow.h" +#include "llrootview.h" + + +S32 BUTTON_PAD = 2; //pad between buttons on an items panel + + +static LLDefaultChildRegistry::Register<LLSplitButton> split_button("split_button"); + +void LLSplitButton::ArrowPositionValues::declareValues() +{ + declare("left", LEFT); + declare("right", RIGHT); +} + +LLSplitButton::ItemParams::ItemParams() +{ +} + +LLSplitButton::Params::Params() +: arrow_position("arrow_position", LEFT), + items("item"), + arrow_button("arrow_button"), + items_panel("items_panel") +{ +} + + +void LLSplitButton::onFocusLost() +{ + hideButtons(); + LLUICtrl::onFocusLost(); +} + +void LLSplitButton::setFocus(BOOL b) +{ + LLUICtrl::setFocus(b); + + if (b) + { + if (mItemsPanel && mItemsPanel->getVisible()) + { + mItemsPanel->setFocus(TRUE); + } + } +} + +void LLSplitButton::setEnabled(BOOL enabled) +{ + LLView::setEnabled(enabled); + mArrowBtn->setEnabled(enabled); +} + + +void LLSplitButton::onArrowBtnDown() +{ + if (!mItemsPanel->getVisible()) + { + showButtons(); + + setFocus(TRUE); + + if (mArrowBtn->hasMouseCapture() || mShownItem->hasMouseCapture()) + { + gFocusMgr.setMouseCapture(this); + } + } + else + { + hideButtons(); + } +} + +void LLSplitButton::onHeldDownShownButton() +{ + if (!mItemsPanel->getVisible()) onArrowBtnDown(); +} + +void LLSplitButton::onItemSelected(LLUICtrl* ctrl) +{ + if (!ctrl) return; + + hideButtons(); + + // call the callback if it exists + if(!mSelectionCallback.empty()) + { + mSelectionCallback(this, ctrl->getName()); + } + + gFocusMgr.setKeyboardFocus(NULL); +} + +BOOL LLSplitButton::handleMouseUp(S32 x, S32 y, MASK mask) +{ + gFocusMgr.setMouseCapture(NULL); + + if (mShownItem->parentPointInView(x, y)) + { + onItemSelected(mShownItem); + return TRUE; + } + + for (std::list<LLButton*>::const_iterator it = mHidenItems.begin(); it != mHidenItems.end(); ++it) + { + LLButton* item = *it; + + S32 panel_x = 0; + S32 panel_y = 0; + localPointToOtherView(x, y, &panel_x, &panel_y, mItemsPanel); + + if (item->parentPointInView(panel_x, panel_y)) + { + onItemSelected(item); + return TRUE; + } + } + return TRUE; +} + +void LLSplitButton::showButtons() +{ + mItemsPanel->setOrigin(0, getRect().getHeight()); + + // register ourselves as a "top" control + // effectively putting us into a special draw layer + gFocusMgr.setTopCtrl(this); + + mItemsPanel->setFocus(TRUE); + + //push arrow button down and show the item buttons + mArrowBtn->setToggleState(TRUE); + mItemsPanel->setVisible(TRUE); + + setUseBoundingRect(TRUE); +} + +void LLSplitButton::hideButtons() +{ + mItemsPanel->setVisible(FALSE); + mArrowBtn->setToggleState(FALSE); + + setUseBoundingRect(FALSE); + if(gFocusMgr.getTopCtrl() == this) + { + gFocusMgr.setTopCtrl(NULL); + } +} + + +// protected/private + +LLSplitButton::LLSplitButton(const LLSplitButton::Params& p) +: LLUICtrl(p), + mArrowBtn(NULL), + mShownItem(NULL), + mItemsPanel(NULL), + mArrowPosition(p.arrow_position) +{ + LLRect rc(p.rect); + + LLButton::Params arrow_params = p.arrow_button; + S32 arrow_width = p.arrow_button.rect.width; + + //Default arrow rect values for LEFT arrow position + S32 arrow_left = 0; + S32 arrow_right = arrow_width; + S32 btn_left = arrow_width; + S32 btn_right = rc.getWidth(); + + if (mArrowPosition == RIGHT) + { + arrow_left = rc.getWidth()- arrow_width; + arrow_right = rc.getWidth(); + btn_left = 0; + btn_right = arrow_left; + } + + arrow_params.rect(LLRect(arrow_left, rc.getHeight(), arrow_right, 0)); + arrow_params.label(""); + arrow_params.mouse_down_callback.function(boost::bind(&LLSplitButton::onArrowBtnDown, this)); + mArrowBtn = LLUICtrlFactory::create<LLButton>(arrow_params); + addChild(mArrowBtn); + + //a panel for hidden item buttons + LLPanel::Params panel_params = p.items_panel; + mItemsPanel= prepareItemsPanel(panel_params, p.items.numValidElements()); + addChild(mItemsPanel); + + + LLInitParam::ParamIterator<ItemParams>::const_iterator it = p.items().begin(); + + //processing shown item button + mShownItem = prepareItemButton(*it); + mShownItem->setHeldDownCallback(boost::bind(&LLSplitButton::onHeldDownShownButton, this)); + mShownItem->setMouseUpCallback(boost::bind(&LLSplitButton::onItemSelected, this, _1)); + mShownItem->setRect(LLRect(btn_left, rc.getHeight(), btn_right, 0)); + addChild(mShownItem); + + //processing hidden item buttons + S32 item_top = mItemsPanel->getRect().getHeight(); + for (++it; it != p.items().end(); ++it) + { + LLButton* hidden_button = prepareItemButton(*it); + hidden_button->setRect(LLRect(btn_left, item_top, btn_right, item_top - rc.getHeight())); + hidden_button->setMouseDownCallback(boost::bind(&LLSplitButton::onItemSelected, this, _1)); + mHidenItems.push_back(hidden_button); + mItemsPanel->addChild(hidden_button); + + //calculate next button's top + item_top -= (rc.getHeight() + BUTTON_PAD); + } + + setTopLostCallback(boost::bind(&LLSplitButton::hideButtons, this)); +} + + +LLButton* LLSplitButton::prepareItemButton(LLButton::Params params) +{ + params.label(""); + params.is_toggle(false); + return LLUICtrlFactory::create<LLButton>(params); +} + +LLPanel* LLSplitButton::prepareItemsPanel(LLPanel::Params params, S32 items_count) +{ + S32 num_hiden_btns = items_count - 1; + S32 panel_height = num_hiden_btns * (getRect().getHeight() + BUTTON_PAD); + params.visible(false); + params.rect.width(getRect().getWidth()); + params.rect.height(panel_height); + return LLUICtrlFactory::create<LLPanel>(params); +} + |