MyGUI  3.2.0
MyGUI_ToolTipManager.h
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00001 
00006 /*
00007     This file is part of MyGUI.
00008 
00009     MyGUI is free software: you can redistribute it and/or modify
00010     it under the terms of the GNU Lesser General Public License as published by
00011     the Free Software Foundation, either version 3 of the License, or
00012     (at your option) any later version.
00013 
00014     MyGUI is distributed in the hope that it will be useful,
00015     but WITHOUT ANY WARRANTY; without even the implied warranty of
00016     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00017     GNU Lesser General Public License for more details.
00018 
00019     You should have received a copy of the GNU Lesser General Public License
00020     along with MyGUI.  If not, see <http://www.gnu.org/licenses/>.
00021 */
00022 #ifndef __MYGUI_TOOL_TIP_MANAGER_H__
00023 #define __MYGUI_TOOL_TIP_MANAGER_H__
00024 
00025 #include "MyGUI_Prerequest.h"
00026 #include "MyGUI_IUnlinkWidget.h"
00027 #include "MyGUI_Singleton.h"
00028 
00029 namespace MyGUI
00030 {
00031 
00032     class MYGUI_EXPORT ToolTipManager :
00033         public Singleton<ToolTipManager>,
00034         public IUnlinkWidget
00035     {
00036     public:
00037         ToolTipManager();
00038 
00039         void initialise();
00040         void shutdown();
00041 
00042         void setDelayVisible(float _value);
00043         float getDelayVisible() const;
00044 
00045     /*internal:*/
00046         void _unlinkWidget(Widget* _widget);
00047 
00048     private:
00049         void notifyEventFrameStart(float _time);
00050 
00051         void hideToolTip(Widget* _widget);
00052         void showToolTip(Widget* _widget, size_t _index, const IntPoint& _point);
00053         void moveToolTip(Widget* _widget, size_t _index, const IntPoint& _point);
00054 
00055         bool isNeedToolTip(Widget* _widget);
00056         size_t getToolTipIndex(Widget* _widget) const;
00057 
00058     private:
00059         float mDelayVisible;
00060         Widget* mOldFocusWidget;
00061         IntPoint mOldMousePoint;
00062         bool mToolTipVisible;
00063         float mCurrentTime;
00064         size_t mOldIndex;
00065         bool mNeedToolTip;
00066 
00067         bool mIsInitialise;
00068     };
00069 
00070 } // namespace MyGUI
00071 
00072 #endif // __MYGUI_TOOL_TIP_MANAGER_H__