diff options
Diffstat (limited to 'indra/llui/lltooltip.cpp')
-rw-r--r-- | indra/llui/lltooltip.cpp | 1296 |
1 files changed, 648 insertions, 648 deletions
diff --git a/indra/llui/lltooltip.cpp b/indra/llui/lltooltip.cpp index 5664a1a153..86525c2f7e 100644 --- a/indra/llui/lltooltip.cpp +++ b/indra/llui/lltooltip.cpp @@ -1,648 +1,648 @@ -/**
- * @file lltooltip.cpp
- * @brief LLToolTipMgr class implementation and related classes
- *
- * $LicenseInfo:firstyear=2001&license=viewerlgpl$
- * 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"
-
-// self include
-#include "lltooltip.h"
-
-// Library includes
-#include "lltextbox.h"
-#include "lliconctrl.h"
-#include "llbutton.h"
-#include "llmenugl.h" // hideMenus()
-#include "llui.h" // positionViewNearMouse()
-#include "llwindow.h"
-#include "lltrans.h"
-//
-// Constants
-//
-
-//
-// Local globals
-//
-
-LLToolTipView *gToolTipView = NULL;
-
-//
-// Member functions
-//
-
-static LLDefaultChildRegistry::Register<LLToolTipView> register_tooltip_view("tooltip_view");
-
-LLToolTipView::Params::Params()
-{
- changeDefault(mouse_opaque, false);
-}
-
-LLToolTipView::LLToolTipView(const LLToolTipView::Params& p)
-: LLView(p)
-{
-}
-
-void LLToolTipView::draw()
-{
- LLToolTipMgr::instance().updateToolTipVisibility();
-
- // do the usual thing
- LLView::draw();
-}
-
-bool LLToolTipView::handleHover(S32 x, S32 y, MASK mask)
-{
- static S32 last_x = x;
- static S32 last_y = y;
-
- LLToolTipMgr& tooltip_mgr = LLToolTipMgr::instance();
-
- if (x != last_x && y != last_y && !tooltip_mgr.getMouseNearRect().pointInRect(x, y))
- {
- // allow new tooltips because mouse moved outside of mouse near rect
- tooltip_mgr.unblockToolTips();
- }
-
- last_x = x;
- last_y = y;
- return LLView::handleHover(x, y, mask);
-}
-
-bool LLToolTipView::handleMouseDown(S32 x, S32 y, MASK mask)
-{
- LLToolTipMgr::instance().blockToolTips();
-
- if (LLView::handleMouseDown(x, y, mask))
- {
- // If we are handling the mouse event menu holder
- // won't get a chance to close menus so do this here
- LLMenuGL::sMenuContainer->hideMenus();
- return true;
- }
-
- return false;
-}
-
-bool LLToolTipView::handleMiddleMouseDown(S32 x, S32 y, MASK mask)
-{
- LLToolTipMgr::instance().blockToolTips();
- return LLView::handleMiddleMouseDown(x, y, mask);
-}
-
-bool LLToolTipView::handleRightMouseDown(S32 x, S32 y, MASK mask)
-{
- LLToolTipMgr::instance().blockToolTips();
- return LLView::handleRightMouseDown(x, y, mask);
-}
-
-
-bool LLToolTipView::handleScrollWheel( S32 x, S32 y, S32 clicks )
-{
- LLToolTipMgr::instance().blockToolTips();
- return false;
-}
-
-void LLToolTipView::drawStickyRect()
-{
- gl_rect_2d(LLToolTipMgr::instance().getMouseNearRect(), LLColor4::white, false);
-}
-
-// defaults for floater param block pulled from widgets/floater.xml
-static LLWidgetNameRegistry::StaticRegistrar sRegisterInspectorParams(&typeid(LLInspector::Params), "inspector");
-
-//
-// LLToolTip
-//
-
-
-static LLDefaultChildRegistry::Register<LLToolTip> register_tooltip("tool_tip");
-
-
-LLToolTip::Params::Params()
-: max_width("max_width", 200),
- padding("padding", 4),
- wrap("wrap", true),
- pos("pos"),
- message("message"),
- delay_time("delay_time", LLUI::getInstance()->mSettingGroups["config"]->getF32( "ToolTipDelay" )),
- visible_time_over("visible_time_over", LLUI::getInstance()->mSettingGroups["config"]->getF32( "ToolTipVisibleTimeOver" )),
- visible_time_near("visible_time_near", LLUI::getInstance()->mSettingGroups["config"]->getF32( "ToolTipVisibleTimeNear" )),
- visible_time_far("visible_time_far", LLUI::getInstance()->mSettingGroups["config"]->getF32( "ToolTipVisibleTimeFar" )),
- sticky_rect("sticky_rect"),
- image("image"),
- text_color("text_color"),
- time_based_media("time_based_media", false),
- web_based_media("web_based_media", false),
- media_playing("media_playing", false),
- allow_paste_tooltip("allow_paste_tooltip", false)
-{
- changeDefault(chrome, true);
-}
-
-LLToolTip::LLToolTip(const LLToolTip::Params& p)
-: LLPanel(p),
- mHasClickCallback(p.click_callback.isProvided()),
- mPadding(p.padding),
- mMaxWidth(p.max_width),
- mTextBox(NULL),
- mInfoButton(NULL),
- mPlayMediaButton(NULL),
- mHomePageButton(NULL),
- mIsTooltipPastable(p.allow_paste_tooltip)
-{
- LLTextBox::Params params;
- params.name = params.initial_value().asString();
- // bake textbox padding into initial rect
- params.rect = LLRect (mPadding, mPadding + 1, mPadding + 1, mPadding);
- params.h_pad = 0;
- params.v_pad = 0;
- params.mouse_opaque = false;
- params.text_color = p.text_color;
- params.bg_visible = false;
- params.font = p.font;
- params.use_ellipses = true;
- params.wrap = p.wrap;
- params.font_valign = LLFontGL::VCENTER;
- params.parse_urls = false; // disallow hyperlinks in tooltips, as they want to spawn their own explanatory tooltips
- mTextBox = LLUICtrlFactory::create<LLTextBox> (params);
- addChild(mTextBox);
-
- S32 TOOLTIP_ICON_SIZE = 0;
- S32 TOOLTIP_PLAYBUTTON_SIZE = 0;
- if (p.image.isProvided())
- {
- LLButton::Params icon_params;
- icon_params.name = "tooltip_info";
- LLRect icon_rect;
- LLUIImage* imagep = p.image;
- TOOLTIP_ICON_SIZE = (imagep ? imagep->getWidth() : 16);
- icon_rect.setOriginAndSize(mPadding, mPadding, TOOLTIP_ICON_SIZE, TOOLTIP_ICON_SIZE);
- icon_params.rect = icon_rect;
- icon_params.image_unselected(imagep);
- icon_params.image_selected(imagep);
-
- icon_params.scale_image(true);
- icon_params.flash_color.control = "ButtonUnselectedFgColor";
- mInfoButton = LLUICtrlFactory::create<LLButton>(icon_params);
- if (p.click_callback.isProvided())
- {
- mInfoButton->setCommitCallback(boost::bind(p.click_callback()));
- }
- addChild(mInfoButton);
-
- // move text over to fit image in
- mTextBox->translate(TOOLTIP_ICON_SIZE + mPadding, 0);
- }
-
- if (p.time_based_media)
- {
- LLButton::Params p_button;
- p_button.name(std::string("play_media"));
- p_button.label(""); // provide label but set to empty so name does not overwrite it -angela
- TOOLTIP_PLAYBUTTON_SIZE = 16;
- LLRect button_rect;
- button_rect.setOriginAndSize((mPadding +TOOLTIP_ICON_SIZE+ mPadding ), mPadding, TOOLTIP_ICON_SIZE, TOOLTIP_ICON_SIZE);
- p_button.rect = button_rect;
- p_button.image_selected.name("button_anim_pause.tga");
- p_button.image_unselected.name("button_anim_play.tga");
- p_button.scale_image(true);
-
- mPlayMediaButton = LLUICtrlFactory::create<LLButton>(p_button);
- if(p.click_playmedia_callback.isProvided())
- {
- mPlayMediaButton->setCommitCallback(boost::bind(p.click_playmedia_callback()));
- }
- mPlayMediaButton->setToggleState(p.media_playing);
- addChild(mPlayMediaButton);
-
- // move text over to fit image in
- mTextBox->translate(TOOLTIP_PLAYBUTTON_SIZE + mPadding, 0);
- }
-
- if (p.web_based_media)
- {
- LLButton::Params p_w_button;
- p_w_button.name(std::string("home_page"));
- p_w_button.label(""); // provid label but set to empty so name does not overwrite it -angela
- TOOLTIP_PLAYBUTTON_SIZE = 16;
- LLRect button_rect;
- button_rect.setOriginAndSize((mPadding +TOOLTIP_ICON_SIZE+ mPadding ), mPadding, TOOLTIP_ICON_SIZE, TOOLTIP_ICON_SIZE);
- p_w_button.rect = button_rect;
- p_w_button.image_unselected.name("map_home.tga");
- p_w_button.scale_image(true);
-
- mHomePageButton = LLUICtrlFactory::create<LLButton>(p_w_button);
- if(p.click_homepage_callback.isProvided())
- {
- mHomePageButton->setCommitCallback(boost::bind(p.click_homepage_callback()));
- }
- addChild(mHomePageButton);
-
- // move text over to fit image in
- mTextBox->translate(TOOLTIP_PLAYBUTTON_SIZE + mPadding, 0);
- }
-
- if (p.click_callback.isProvided())
- {
- setMouseUpCallback(boost::bind(p.click_callback()));
- }
-}
-
-void LLToolTip::initFromParams(const LLToolTip::Params& p)
-{
- LLPanel::initFromParams(p);
-
- // do this *after* we've had our size set in LLPanel::initFromParams();
- const S32 REALLY_LARGE_HEIGHT = 10000;
- mTextBox->reshape(mMaxWidth, REALLY_LARGE_HEIGHT);
-
- if (p.styled_message.isProvided())
- {
- for (LLInitParam::ParamIterator<LLToolTip::StyledText>::const_iterator text_it = p.styled_message.begin();
- text_it != p.styled_message.end();
- ++text_it)
- {
- mTextBox->appendText(text_it->text(), false, text_it->style);
- }
- }
- else
- {
- mTextBox->setText(p.message());
- }
-
- mIsTooltipPastable = p.allow_paste_tooltip;
-
- updateTextBox();
- snapToChildren();
-}
-
-void LLToolTip::updateTextBox()
-{
- S32 text_width = llmin(mMaxWidth, mTextBox->getTextPixelWidth() + 1);
- S32 text_height = mTextBox->getTextPixelHeight();
- mTextBox->reshape(text_width, text_height);
-}
-
-void LLToolTip::snapToChildren()
-{
- // reshape tooltip panel to fit text box
- LLRect tooltip_rect = calcBoundingRect();
- tooltip_rect.mTop += mPadding;
- tooltip_rect.mRight += mPadding;
- tooltip_rect.mBottom = 0;
- tooltip_rect.mLeft = 0;
-
- if (mInfoButton)
- {
- mTextBox->reshape(mTextBox->getRect().getWidth(), llmax(mTextBox->getRect().getHeight(), tooltip_rect.getHeight() - 2 * mPadding));
-
- LLRect text_rect = mTextBox->getRect();
- LLRect icon_rect = mInfoButton->getRect();
- mInfoButton->translate(0, text_rect.getCenterY() - icon_rect.getCenterY());
- }
-
- setShape(tooltip_rect);
-}
-
-void LLToolTip::setVisible(bool visible)
-{
- // fade out tooltip over time
- if (visible)
- {
- mVisibleTimer.start();
- mFadeTimer.stop();
- LLPanel::setVisible(true);
- }
- else
- {
- mVisibleTimer.stop();
- // don't actually change mVisible state, start fade out transition instead
- if (!mFadeTimer.getStarted())
- {
- mFadeTimer.start();
- }
- }
-}
-
-bool LLToolTip::handleHover(S32 x, S32 y, MASK mask)
-{
- //mInfoButton->setFlashing(true);
- if(mInfoButton)
- mInfoButton->setHighlight(true);
-
- LLPanel::handleHover(x, y, mask);
- if (mHasClickCallback)
- {
- getWindow()->setCursor(UI_CURSOR_HAND);
- }
- return true;
-}
-
-void LLToolTip::onMouseLeave(S32 x, S32 y, MASK mask)
-{
- //mInfoButton->setFlashing(true);
- if(mInfoButton)
- mInfoButton->setHighlight(false);
- LLUICtrl::onMouseLeave(x, y, mask);
-}
-
-void LLToolTip::draw()
-{
- F32 alpha = 1.f;
-
- if (mFadeTimer.getStarted())
- {
- static LLCachedControl<F32> tool_tip_fade_time(*LLUI::getInstance()->mSettingGroups["config"], "ToolTipFadeTime", 0.2f);
- alpha = clamp_rescale(mFadeTimer.getElapsedTimeF32(), 0.f, tool_tip_fade_time(), 1.f, 0.f);
- if (alpha == 0.f)
- {
- // finished fading out, so hide ourselves
- mFadeTimer.stop();
- LLPanel::setVisible(false);
- }
- }
-
- // draw tooltip contents with appropriate alpha
- {
- LLViewDrawContext context(alpha);
- LLPanel::draw();
- }
-}
-
-bool LLToolTip::isFading()
-{
- return mFadeTimer.getStarted();
-}
-
-F32 LLToolTip::getVisibleTime()
-{
- return mVisibleTimer.getStarted() ? mVisibleTimer.getElapsedTimeF32() : 0.f;
-}
-
-bool LLToolTip::hasClickCallback()
-{
- return mHasClickCallback;
-}
-
-void LLToolTip::getToolTipMessage(std::string & message)
-{
- if (mTextBox)
- {
- message = mTextBox->getText();
- }
-}
-
-
-
-//
-// LLToolTipMgr
-//
-
-LLToolTipMgr::LLToolTipMgr()
-: mToolTipsBlocked(false),
- mToolTip(NULL),
- mNeedsToolTip(false)
-{}
-
-void LLToolTipMgr::createToolTip(const LLToolTip::Params& params)
-{
- // block all other tooltips until tooltips re-enabled (e.g. mouse moved)
- blockToolTips();
-
- delete mToolTip;
-
- LLToolTip::Params tooltip_params(params);
- // block mouse events if there is a click handler registered (specifically, hover)
- if (params.click_callback.isProvided() && !params.mouse_opaque.isProvided())
- {
- // set mouse_opaque to true if it wasn't already set to something else
- // this prevents mouse down from going "through" the tooltip and ultimately
- // causing the tooltip to disappear
- tooltip_params.mouse_opaque = true;
- }
- tooltip_params.rect = LLRect (0, 1, 1, 0);
-
- if (tooltip_params.create_callback.isProvided())
- {
- mToolTip = tooltip_params.create_callback()(tooltip_params);
- if (mToolTip == NULL)
- {
- return;
- }
- }
- else
- mToolTip = LLUICtrlFactory::create<LLToolTip> (tooltip_params);
-
- gToolTipView->addChild(mToolTip);
-
- if (params.pos.isProvided())
- {
- LLCoordGL pos = params.pos;
- // try to spawn at requested position
- LLUI::getInstance()->positionViewNearMouse(mToolTip, pos.mX, pos.mY);
- }
- else
- {
- // just spawn at mouse location
- LLUI::getInstance()->positionViewNearMouse(mToolTip);
- }
-
- //...update "sticky" rect and tooltip position
- if (params.sticky_rect.isProvided())
- {
- mMouseNearRect = params.sticky_rect;
- }
- else
- {
- S32 mouse_x;
- S32 mouse_y;
- LLUI::getInstance()->getMousePositionLocal(gToolTipView->getParent(), &mouse_x, &mouse_y);
-
- // allow mouse a little bit of slop before changing tooltips
- mMouseNearRect.setCenterAndSize(mouse_x, mouse_y, 3, 3);
- }
-
- // allow mouse to move all the way to the tooltip without changing tooltips
- // (tooltip can still time out)
- if (mToolTip->hasClickCallback())
- {
- // keep tooltip up when we mouse over it
- mMouseNearRect.unionWith(mToolTip->getRect());
- }
-}
-
-
-void LLToolTipMgr::show(const std::string& msg, bool allow_paste_tooltip)
-{
- show(LLToolTip::Params().message(msg).allow_paste_tooltip(allow_paste_tooltip));
-}
-
-void LLToolTipMgr::show(const LLToolTip::Params& params)
-{
- if (!params.styled_message.isProvided()
- && (!params.message.isProvided() || params.message().empty())
- && !params.image.isProvided() && !params.create_callback.isProvided()) return;
-
- // fill in default tooltip params from tool_tip.xml
- LLToolTip::Params params_with_defaults(params);
- params_with_defaults.fillFrom(LLUICtrlFactory::instance().getDefaultParams<LLToolTip>());
- if (!params_with_defaults.validateBlock())
- {
- LL_WARNS() << "Could not display tooltip!" << LL_ENDL;
- return;
- }
-
- // are we ready to show the tooltip?
- if (!mToolTipsBlocked // we haven't hit a key, moved the mouse, etc.
- && LLUI::getInstance()->getMouseIdleTime() > params_with_defaults.delay_time) // the mouse has been still long enough
- {
- bool tooltip_changed = mLastToolTipParams.message() != params_with_defaults.message()
- || mLastToolTipParams.pos() != params_with_defaults.pos()
- || mLastToolTipParams.time_based_media() != params_with_defaults.time_based_media()
- || mLastToolTipParams.web_based_media() != params_with_defaults.web_based_media();
-
- bool tooltip_shown = mToolTip
- && mToolTip->getVisible()
- && !mToolTip->isFading();
-
- mNeedsToolTip = tooltip_changed || !tooltip_shown;
- // store description of tooltip for later creation
- mNextToolTipParams = params_with_defaults;
- }
-}
-
-// allow new tooltips to be created, e.g. after mouse has moved
-void LLToolTipMgr::unblockToolTips()
-{
- mToolTipsBlocked = false;
-}
-
-// disallow new tooltips until unblockTooltips called
-void LLToolTipMgr::blockToolTips()
-{
- hideToolTips();
- mToolTipsBlocked = true;
-}
-
-void LLToolTipMgr::hideToolTips()
-{
- if (mToolTip)
- {
- mToolTip->setVisible(false);
- }
-}
-
-bool LLToolTipMgr::toolTipVisible()
-{
- return mToolTip ? mToolTip->isInVisibleChain() : false;
-}
-
-LLRect LLToolTipMgr::getToolTipRect()
-{
- if (mToolTip && mToolTip->getVisible())
- {
- return mToolTip->getRect();
- }
- return LLRect();
-}
-
-
-LLRect LLToolTipMgr::getMouseNearRect()
-{
- return toolTipVisible() ? mMouseNearRect : LLRect();
-}
-
-// every frame, determine if current tooltip should be hidden
-void LLToolTipMgr::updateToolTipVisibility()
-{
- // create new tooltip if we have one ready to go
- if (mNeedsToolTip)
- {
- mNeedsToolTip = false;
- createToolTip(mNextToolTipParams);
- mLastToolTipParams = mNextToolTipParams;
-
- return;
- }
-
- // hide tooltips when mouse cursor is hidden
- if (LLUI::getInstance()->getWindow()->isCursorHidden())
- {
- blockToolTips();
- return;
- }
-
- // hide existing tooltips if they have timed out
- F32 tooltip_timeout = 0.f;
- if (toolTipVisible())
- {
- S32 mouse_x, mouse_y;
- LLUI::getInstance()->getMousePositionLocal(gToolTipView, &mouse_x, &mouse_y);
-
- // mouse far away from tooltip
- tooltip_timeout = mLastToolTipParams.visible_time_far;
- // mouse near rect will only include the tooltip if the
- // tooltip is clickable
- if (mMouseNearRect.pointInRect(mouse_x, mouse_y))
- {
- // mouse "close" to tooltip
- tooltip_timeout = mLastToolTipParams.visible_time_near;
-
- // if tooltip is clickable (has large mMouseNearRect)
- // than having cursor over tooltip keeps it up indefinitely
- if (mToolTip->parentPointInView(mouse_x, mouse_y))
- {
- // mouse over tooltip itself, don't time out
- tooltip_timeout = mLastToolTipParams.visible_time_over;
- }
- }
-
- if (mToolTip->getVisibleTime() > tooltip_timeout)
- {
- hideToolTips();
- unblockToolTips();
- }
- }
-}
-
-
-// Return the current tooltip text
-void LLToolTipMgr::getToolTipMessage(std::string & message)
-{
- if (toolTipVisible())
- {
- mToolTip->getToolTipMessage(message);
- }
-}
-
-bool LLToolTipMgr::isTooltipPastable()
-{
- if (toolTipVisible())
- {
- return mToolTip->isTooltipPastable();
- }
- return false;
- }
-
-// EOF
+/** + * @file lltooltip.cpp + * @brief LLToolTipMgr class implementation and related classes + * + * $LicenseInfo:firstyear=2001&license=viewerlgpl$ + * 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" + +// self include +#include "lltooltip.h" + +// Library includes +#include "lltextbox.h" +#include "lliconctrl.h" +#include "llbutton.h" +#include "llmenugl.h" // hideMenus() +#include "llui.h" // positionViewNearMouse() +#include "llwindow.h" +#include "lltrans.h" +// +// Constants +// + +// +// Local globals +// + +LLToolTipView *gToolTipView = NULL; + +// +// Member functions +// + +static LLDefaultChildRegistry::Register<LLToolTipView> register_tooltip_view("tooltip_view"); + +LLToolTipView::Params::Params() +{ + changeDefault(mouse_opaque, false); +} + +LLToolTipView::LLToolTipView(const LLToolTipView::Params& p) +: LLView(p) +{ +} + +void LLToolTipView::draw() +{ + LLToolTipMgr::instance().updateToolTipVisibility(); + + // do the usual thing + LLView::draw(); +} + +bool LLToolTipView::handleHover(S32 x, S32 y, MASK mask) +{ + static S32 last_x = x; + static S32 last_y = y; + + LLToolTipMgr& tooltip_mgr = LLToolTipMgr::instance(); + + if (x != last_x && y != last_y && !tooltip_mgr.getMouseNearRect().pointInRect(x, y)) + { + // allow new tooltips because mouse moved outside of mouse near rect + tooltip_mgr.unblockToolTips(); + } + + last_x = x; + last_y = y; + return LLView::handleHover(x, y, mask); +} + +bool LLToolTipView::handleMouseDown(S32 x, S32 y, MASK mask) +{ + LLToolTipMgr::instance().blockToolTips(); + + if (LLView::handleMouseDown(x, y, mask)) + { + // If we are handling the mouse event menu holder + // won't get a chance to close menus so do this here + LLMenuGL::sMenuContainer->hideMenus(); + return true; + } + + return false; +} + +bool LLToolTipView::handleMiddleMouseDown(S32 x, S32 y, MASK mask) +{ + LLToolTipMgr::instance().blockToolTips(); + return LLView::handleMiddleMouseDown(x, y, mask); +} + +bool LLToolTipView::handleRightMouseDown(S32 x, S32 y, MASK mask) +{ + LLToolTipMgr::instance().blockToolTips(); + return LLView::handleRightMouseDown(x, y, mask); +} + + +bool LLToolTipView::handleScrollWheel( S32 x, S32 y, S32 clicks ) +{ + LLToolTipMgr::instance().blockToolTips(); + return false; +} + +void LLToolTipView::drawStickyRect() +{ + gl_rect_2d(LLToolTipMgr::instance().getMouseNearRect(), LLColor4::white, false); +} + +// defaults for floater param block pulled from widgets/floater.xml +static LLWidgetNameRegistry::StaticRegistrar sRegisterInspectorParams(&typeid(LLInspector::Params), "inspector"); + +// +// LLToolTip +// + + +static LLDefaultChildRegistry::Register<LLToolTip> register_tooltip("tool_tip"); + + +LLToolTip::Params::Params() +: max_width("max_width", 200), + padding("padding", 4), + wrap("wrap", true), + pos("pos"), + message("message"), + delay_time("delay_time", LLUI::getInstance()->mSettingGroups["config"]->getF32( "ToolTipDelay" )), + visible_time_over("visible_time_over", LLUI::getInstance()->mSettingGroups["config"]->getF32( "ToolTipVisibleTimeOver" )), + visible_time_near("visible_time_near", LLUI::getInstance()->mSettingGroups["config"]->getF32( "ToolTipVisibleTimeNear" )), + visible_time_far("visible_time_far", LLUI::getInstance()->mSettingGroups["config"]->getF32( "ToolTipVisibleTimeFar" )), + sticky_rect("sticky_rect"), + image("image"), + text_color("text_color"), + time_based_media("time_based_media", false), + web_based_media("web_based_media", false), + media_playing("media_playing", false), + allow_paste_tooltip("allow_paste_tooltip", false) +{ + changeDefault(chrome, true); +} + +LLToolTip::LLToolTip(const LLToolTip::Params& p) +: LLPanel(p), + mHasClickCallback(p.click_callback.isProvided()), + mPadding(p.padding), + mMaxWidth(p.max_width), + mTextBox(NULL), + mInfoButton(NULL), + mPlayMediaButton(NULL), + mHomePageButton(NULL), + mIsTooltipPastable(p.allow_paste_tooltip) +{ + LLTextBox::Params params; + params.name = params.initial_value().asString(); + // bake textbox padding into initial rect + params.rect = LLRect (mPadding, mPadding + 1, mPadding + 1, mPadding); + params.h_pad = 0; + params.v_pad = 0; + params.mouse_opaque = false; + params.text_color = p.text_color; + params.bg_visible = false; + params.font = p.font; + params.use_ellipses = true; + params.wrap = p.wrap; + params.font_valign = LLFontGL::VCENTER; + params.parse_urls = false; // disallow hyperlinks in tooltips, as they want to spawn their own explanatory tooltips + mTextBox = LLUICtrlFactory::create<LLTextBox> (params); + addChild(mTextBox); + + S32 TOOLTIP_ICON_SIZE = 0; + S32 TOOLTIP_PLAYBUTTON_SIZE = 0; + if (p.image.isProvided()) + { + LLButton::Params icon_params; + icon_params.name = "tooltip_info"; + LLRect icon_rect; + LLUIImage* imagep = p.image; + TOOLTIP_ICON_SIZE = (imagep ? imagep->getWidth() : 16); + icon_rect.setOriginAndSize(mPadding, mPadding, TOOLTIP_ICON_SIZE, TOOLTIP_ICON_SIZE); + icon_params.rect = icon_rect; + icon_params.image_unselected(imagep); + icon_params.image_selected(imagep); + + icon_params.scale_image(true); + icon_params.flash_color.control = "ButtonUnselectedFgColor"; + mInfoButton = LLUICtrlFactory::create<LLButton>(icon_params); + if (p.click_callback.isProvided()) + { + mInfoButton->setCommitCallback(boost::bind(p.click_callback())); + } + addChild(mInfoButton); + + // move text over to fit image in + mTextBox->translate(TOOLTIP_ICON_SIZE + mPadding, 0); + } + + if (p.time_based_media) + { + LLButton::Params p_button; + p_button.name(std::string("play_media")); + p_button.label(""); // provide label but set to empty so name does not overwrite it -angela + TOOLTIP_PLAYBUTTON_SIZE = 16; + LLRect button_rect; + button_rect.setOriginAndSize((mPadding +TOOLTIP_ICON_SIZE+ mPadding ), mPadding, TOOLTIP_ICON_SIZE, TOOLTIP_ICON_SIZE); + p_button.rect = button_rect; + p_button.image_selected.name("button_anim_pause.tga"); + p_button.image_unselected.name("button_anim_play.tga"); + p_button.scale_image(true); + + mPlayMediaButton = LLUICtrlFactory::create<LLButton>(p_button); + if(p.click_playmedia_callback.isProvided()) + { + mPlayMediaButton->setCommitCallback(boost::bind(p.click_playmedia_callback())); + } + mPlayMediaButton->setToggleState(p.media_playing); + addChild(mPlayMediaButton); + + // move text over to fit image in + mTextBox->translate(TOOLTIP_PLAYBUTTON_SIZE + mPadding, 0); + } + + if (p.web_based_media) + { + LLButton::Params p_w_button; + p_w_button.name(std::string("home_page")); + p_w_button.label(""); // provid label but set to empty so name does not overwrite it -angela + TOOLTIP_PLAYBUTTON_SIZE = 16; + LLRect button_rect; + button_rect.setOriginAndSize((mPadding +TOOLTIP_ICON_SIZE+ mPadding ), mPadding, TOOLTIP_ICON_SIZE, TOOLTIP_ICON_SIZE); + p_w_button.rect = button_rect; + p_w_button.image_unselected.name("map_home.tga"); + p_w_button.scale_image(true); + + mHomePageButton = LLUICtrlFactory::create<LLButton>(p_w_button); + if(p.click_homepage_callback.isProvided()) + { + mHomePageButton->setCommitCallback(boost::bind(p.click_homepage_callback())); + } + addChild(mHomePageButton); + + // move text over to fit image in + mTextBox->translate(TOOLTIP_PLAYBUTTON_SIZE + mPadding, 0); + } + + if (p.click_callback.isProvided()) + { + setMouseUpCallback(boost::bind(p.click_callback())); + } +} + +void LLToolTip::initFromParams(const LLToolTip::Params& p) +{ + LLPanel::initFromParams(p); + + // do this *after* we've had our size set in LLPanel::initFromParams(); + const S32 REALLY_LARGE_HEIGHT = 10000; + mTextBox->reshape(mMaxWidth, REALLY_LARGE_HEIGHT); + + if (p.styled_message.isProvided()) + { + for (LLInitParam::ParamIterator<LLToolTip::StyledText>::const_iterator text_it = p.styled_message.begin(); + text_it != p.styled_message.end(); + ++text_it) + { + mTextBox->appendText(text_it->text(), false, text_it->style); + } + } + else + { + mTextBox->setText(p.message()); + } + + mIsTooltipPastable = p.allow_paste_tooltip; + + updateTextBox(); + snapToChildren(); +} + +void LLToolTip::updateTextBox() +{ + S32 text_width = llmin(mMaxWidth, mTextBox->getTextPixelWidth() + 1); + S32 text_height = mTextBox->getTextPixelHeight(); + mTextBox->reshape(text_width, text_height); +} + +void LLToolTip::snapToChildren() +{ + // reshape tooltip panel to fit text box + LLRect tooltip_rect = calcBoundingRect(); + tooltip_rect.mTop += mPadding; + tooltip_rect.mRight += mPadding; + tooltip_rect.mBottom = 0; + tooltip_rect.mLeft = 0; + + if (mInfoButton) + { + mTextBox->reshape(mTextBox->getRect().getWidth(), llmax(mTextBox->getRect().getHeight(), tooltip_rect.getHeight() - 2 * mPadding)); + + LLRect text_rect = mTextBox->getRect(); + LLRect icon_rect = mInfoButton->getRect(); + mInfoButton->translate(0, text_rect.getCenterY() - icon_rect.getCenterY()); + } + + setShape(tooltip_rect); +} + +void LLToolTip::setVisible(bool visible) +{ + // fade out tooltip over time + if (visible) + { + mVisibleTimer.start(); + mFadeTimer.stop(); + LLPanel::setVisible(true); + } + else + { + mVisibleTimer.stop(); + // don't actually change mVisible state, start fade out transition instead + if (!mFadeTimer.getStarted()) + { + mFadeTimer.start(); + } + } +} + +bool LLToolTip::handleHover(S32 x, S32 y, MASK mask) +{ + //mInfoButton->setFlashing(true); + if(mInfoButton) + mInfoButton->setHighlight(true); + + LLPanel::handleHover(x, y, mask); + if (mHasClickCallback) + { + getWindow()->setCursor(UI_CURSOR_HAND); + } + return true; +} + +void LLToolTip::onMouseLeave(S32 x, S32 y, MASK mask) +{ + //mInfoButton->setFlashing(true); + if(mInfoButton) + mInfoButton->setHighlight(false); + LLUICtrl::onMouseLeave(x, y, mask); +} + +void LLToolTip::draw() +{ + F32 alpha = 1.f; + + if (mFadeTimer.getStarted()) + { + static LLCachedControl<F32> tool_tip_fade_time(*LLUI::getInstance()->mSettingGroups["config"], "ToolTipFadeTime", 0.2f); + alpha = clamp_rescale(mFadeTimer.getElapsedTimeF32(), 0.f, tool_tip_fade_time(), 1.f, 0.f); + if (alpha == 0.f) + { + // finished fading out, so hide ourselves + mFadeTimer.stop(); + LLPanel::setVisible(false); + } + } + + // draw tooltip contents with appropriate alpha + { + LLViewDrawContext context(alpha); + LLPanel::draw(); + } +} + +bool LLToolTip::isFading() +{ + return mFadeTimer.getStarted(); +} + +F32 LLToolTip::getVisibleTime() +{ + return mVisibleTimer.getStarted() ? mVisibleTimer.getElapsedTimeF32() : 0.f; +} + +bool LLToolTip::hasClickCallback() +{ + return mHasClickCallback; +} + +void LLToolTip::getToolTipMessage(std::string & message) +{ + if (mTextBox) + { + message = mTextBox->getText(); + } +} + + + +// +// LLToolTipMgr +// + +LLToolTipMgr::LLToolTipMgr() +: mToolTipsBlocked(false), + mToolTip(NULL), + mNeedsToolTip(false) +{} + +void LLToolTipMgr::createToolTip(const LLToolTip::Params& params) +{ + // block all other tooltips until tooltips re-enabled (e.g. mouse moved) + blockToolTips(); + + delete mToolTip; + + LLToolTip::Params tooltip_params(params); + // block mouse events if there is a click handler registered (specifically, hover) + if (params.click_callback.isProvided() && !params.mouse_opaque.isProvided()) + { + // set mouse_opaque to true if it wasn't already set to something else + // this prevents mouse down from going "through" the tooltip and ultimately + // causing the tooltip to disappear + tooltip_params.mouse_opaque = true; + } + tooltip_params.rect = LLRect (0, 1, 1, 0); + + if (tooltip_params.create_callback.isProvided()) + { + mToolTip = tooltip_params.create_callback()(tooltip_params); + if (mToolTip == NULL) + { + return; + } + } + else + mToolTip = LLUICtrlFactory::create<LLToolTip> (tooltip_params); + + gToolTipView->addChild(mToolTip); + + if (params.pos.isProvided()) + { + LLCoordGL pos = params.pos; + // try to spawn at requested position + LLUI::getInstance()->positionViewNearMouse(mToolTip, pos.mX, pos.mY); + } + else + { + // just spawn at mouse location + LLUI::getInstance()->positionViewNearMouse(mToolTip); + } + + //...update "sticky" rect and tooltip position + if (params.sticky_rect.isProvided()) + { + mMouseNearRect = params.sticky_rect; + } + else + { + S32 mouse_x; + S32 mouse_y; + LLUI::getInstance()->getMousePositionLocal(gToolTipView->getParent(), &mouse_x, &mouse_y); + + // allow mouse a little bit of slop before changing tooltips + mMouseNearRect.setCenterAndSize(mouse_x, mouse_y, 3, 3); + } + + // allow mouse to move all the way to the tooltip without changing tooltips + // (tooltip can still time out) + if (mToolTip->hasClickCallback()) + { + // keep tooltip up when we mouse over it + mMouseNearRect.unionWith(mToolTip->getRect()); + } +} + + +void LLToolTipMgr::show(const std::string& msg, bool allow_paste_tooltip) +{ + show(LLToolTip::Params().message(msg).allow_paste_tooltip(allow_paste_tooltip)); +} + +void LLToolTipMgr::show(const LLToolTip::Params& params) +{ + if (!params.styled_message.isProvided() + && (!params.message.isProvided() || params.message().empty()) + && !params.image.isProvided() && !params.create_callback.isProvided()) return; + + // fill in default tooltip params from tool_tip.xml + LLToolTip::Params params_with_defaults(params); + params_with_defaults.fillFrom(LLUICtrlFactory::instance().getDefaultParams<LLToolTip>()); + if (!params_with_defaults.validateBlock()) + { + LL_WARNS() << "Could not display tooltip!" << LL_ENDL; + return; + } + + // are we ready to show the tooltip? + if (!mToolTipsBlocked // we haven't hit a key, moved the mouse, etc. + && LLUI::getInstance()->getMouseIdleTime() > params_with_defaults.delay_time) // the mouse has been still long enough + { + bool tooltip_changed = mLastToolTipParams.message() != params_with_defaults.message() + || mLastToolTipParams.pos() != params_with_defaults.pos() + || mLastToolTipParams.time_based_media() != params_with_defaults.time_based_media() + || mLastToolTipParams.web_based_media() != params_with_defaults.web_based_media(); + + bool tooltip_shown = mToolTip + && mToolTip->getVisible() + && !mToolTip->isFading(); + + mNeedsToolTip = tooltip_changed || !tooltip_shown; + // store description of tooltip for later creation + mNextToolTipParams = params_with_defaults; + } +} + +// allow new tooltips to be created, e.g. after mouse has moved +void LLToolTipMgr::unblockToolTips() +{ + mToolTipsBlocked = false; +} + +// disallow new tooltips until unblockTooltips called +void LLToolTipMgr::blockToolTips() +{ + hideToolTips(); + mToolTipsBlocked = true; +} + +void LLToolTipMgr::hideToolTips() +{ + if (mToolTip) + { + mToolTip->setVisible(false); + } +} + +bool LLToolTipMgr::toolTipVisible() +{ + return mToolTip ? mToolTip->isInVisibleChain() : false; +} + +LLRect LLToolTipMgr::getToolTipRect() +{ + if (mToolTip && mToolTip->getVisible()) + { + return mToolTip->getRect(); + } + return LLRect(); +} + + +LLRect LLToolTipMgr::getMouseNearRect() +{ + return toolTipVisible() ? mMouseNearRect : LLRect(); +} + +// every frame, determine if current tooltip should be hidden +void LLToolTipMgr::updateToolTipVisibility() +{ + // create new tooltip if we have one ready to go + if (mNeedsToolTip) + { + mNeedsToolTip = false; + createToolTip(mNextToolTipParams); + mLastToolTipParams = mNextToolTipParams; + + return; + } + + // hide tooltips when mouse cursor is hidden + if (LLUI::getInstance()->getWindow()->isCursorHidden()) + { + blockToolTips(); + return; + } + + // hide existing tooltips if they have timed out + F32 tooltip_timeout = 0.f; + if (toolTipVisible()) + { + S32 mouse_x, mouse_y; + LLUI::getInstance()->getMousePositionLocal(gToolTipView, &mouse_x, &mouse_y); + + // mouse far away from tooltip + tooltip_timeout = mLastToolTipParams.visible_time_far; + // mouse near rect will only include the tooltip if the + // tooltip is clickable + if (mMouseNearRect.pointInRect(mouse_x, mouse_y)) + { + // mouse "close" to tooltip + tooltip_timeout = mLastToolTipParams.visible_time_near; + + // if tooltip is clickable (has large mMouseNearRect) + // than having cursor over tooltip keeps it up indefinitely + if (mToolTip->parentPointInView(mouse_x, mouse_y)) + { + // mouse over tooltip itself, don't time out + tooltip_timeout = mLastToolTipParams.visible_time_over; + } + } + + if (mToolTip->getVisibleTime() > tooltip_timeout) + { + hideToolTips(); + unblockToolTips(); + } + } +} + + +// Return the current tooltip text +void LLToolTipMgr::getToolTipMessage(std::string & message) +{ + if (toolTipVisible()) + { + mToolTip->getToolTipMessage(message); + } +} + +bool LLToolTipMgr::isTooltipPastable() +{ + if (toolTipVisible()) + { + return mToolTip->isTooltipPastable(); + } + return false; + } + +// EOF |