MyGUI  3.2.0
MyGUI_ScrollViewBase.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_SCROLL_VIEW_BASE_H__
00023 #define __MYGUI_SCROLL_VIEW_BASE_H__
00024 
00025 #include "MyGUI_Prerequest.h"
00026 #include "MyGUI_Types.h"
00027 
00028 namespace MyGUI
00029 {
00030 
00031     class MYGUI_EXPORT ScrollViewBase
00032     {
00033     protected:
00034         ScrollViewBase();
00035         virtual ~ScrollViewBase();
00036 
00037         void updateScrollSize();
00038         void updateScrollPosition();
00039 
00040         // размер данных
00041         virtual IntSize getContentSize();
00042 
00043         // смещение данных
00044         virtual IntPoint getContentPosition();
00045         virtual void setContentPosition(const IntPoint& _value);
00046 
00047         // размер окна, через которые видно данные
00048         virtual IntSize getViewSize();
00049 
00050         // размер на который прокручиваются данные при щелчке по скролу
00051         virtual size_t getHScrollPage();
00052         virtual size_t getVScrollPage();
00053 
00054         virtual Align getContentAlign();
00055 
00056         virtual void eraseContent();
00057 
00058     protected:
00059         ScrollBar* mVScroll;
00060         ScrollBar* mHScroll;
00061         Widget* mClient;
00062 
00063         bool mVisibleHScroll;
00064         bool mVisibleVScroll;
00065 
00066         size_t mVRange;
00067         size_t mHRange;
00068 
00069         // изменяется ли содержимое при ресайзе
00070         bool mChangeContentByResize;
00071     };
00072 
00073 } // namespace MyGUI
00074 
00075 #endif // __MYGUI_SCROLL_VIEW_BASE_H__