lltooltip.h
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- /**
- * @file lltooltip.h
- * @brief LLToolTipMgr class definition and related classes
- *
- * $LicenseInfo:firstyear=2001&license=viewergpl$
- *
- * Copyright (c) 2001-2010, 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.
- * $/LicenseInfo$
- */
- #ifndef LL_LLTOOLTIP_H
- #define LL_LLTOOLTIP_H
- // Library includes
- #include "llsingleton.h"
- #include "llinitparam.h"
- #include "llpanel.h"
- #include "llstyle.h"
- //
- // Classes
- //
- class LLToolTipView : public LLView
- {
- public:
- struct Params : public LLInitParam::Block<Params, LLView::Params>
- {
- Params();
- };
- LLToolTipView(const LLToolTipView::Params&);
- /*virtual*/ BOOL handleHover(S32 x, S32 y, MASK mask);
- /*virtual*/ BOOL handleMouseDown(S32 x, S32 y, MASK mask);
- /*virtual*/ BOOL handleMiddleMouseDown(S32 x, S32 y, MASK mask);
- /*virtual*/ BOOL handleRightMouseDown(S32 x, S32 y, MASK mask);
- /*virtual*/ BOOL handleScrollWheel( S32 x, S32 y, S32 clicks );
- void drawStickyRect();
- /*virtual*/ void draw();
- };
- class LLToolTip : public LLPanel
- {
- public:
- struct StyledText : public LLInitParam::Block<StyledText>
- {
- Mandatory<std::string> text;
- Optional<LLStyle::Params> style;
- };
- struct Params : public LLInitParam::Block<Params, LLPanel::Params>
- {
- typedef boost::function<void(void)> click_callback_t;
- Optional<std::string> message;
- Multiple<StyledText> styled_message;
- Optional<LLCoordGL> pos;
- Optional<F32> delay_time,
- visible_time_over, // time for which tooltip is visible while mouse on it
- visible_time_near, // time for which tooltip is visible while mouse near it
- visible_time_far; // time for which tooltip is visible while mouse moved away
- Optional<LLRect> sticky_rect;
- Optional<const LLFontGL*> font;
- Optional<LLUIImage*> image;
- Optional<LLUIColor> text_color;
- Optional<bool> time_based_media,
- web_based_media,
- media_playing;
- Optional<click_callback_t> click_callback,
- click_playmedia_callback,
- click_homepage_callback;
- Optional<S32> max_width,
- padding;
- Optional<bool> wrap;
- Params();
- };
- /*virtual*/ void draw();
- /*virtual*/ BOOL handleHover(S32 x, S32 y, MASK mask);
- /*virtual*/ void onMouseLeave(S32 x, S32 y, MASK mask);
- /*virtual*/ void setVisible(BOOL visible);
- bool isFading();
- F32 getVisibleTime();
- bool hasClickCallback();
- LLToolTip(const Params& p);
- void initFromParams(const LLToolTip::Params& params);
- private:
- class LLTextBox* mTextBox;
- class LLButton* mInfoButton;
- class LLButton* mPlayMediaButton;
- class LLButton* mHomePageButton;
- LLFrameTimer mFadeTimer;
- LLFrameTimer mVisibleTimer;
- bool mHasClickCallback;
- S32 mPadding; // pixels
- };
- // used for the inspector tooltips which need different background images etc.
- class LLInspector : public LLToolTip
- {
- public:
- struct Params : public LLInitParam::Block<Params, LLToolTip::Params>
- {};
- };
- class LLToolTipMgr : public LLSingleton<LLToolTipMgr>
- {
- LOG_CLASS(LLToolTipMgr);
- public:
- LLToolTipMgr();
- void show(const LLToolTip::Params& params);
- void show(const std::string& message);
- void unblockToolTips();
- void blockToolTips();
- void hideToolTips();
- bool toolTipVisible();
- LLRect getToolTipRect();
- LLRect getMouseNearRect();
- void updateToolTipVisibility();
- private:
- void createToolTip(const LLToolTip::Params& params);
- bool mToolTipsBlocked;
- class LLToolTip* mToolTip;
- // tooltip creation is deferred until the UI is drawn every frame
- // so the last tooltip to be created in a given frame will win
- LLToolTip::Params mLastToolTipParams; // description of last tooltip we showed
- LLToolTip::Params mNextToolTipParams; // description of next tooltip we want to show
- bool mNeedsToolTip; // do we want to show a tooltip
- LLRect mMouseNearRect;
- };
- //
- // Globals
- //
- extern LLToolTipView *gToolTipView;
- #endif