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83 lines
2.4 KiB
83 lines
2.4 KiB
#pragma once
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#include <core/swnd.h>
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#include <gif\SSkinAni.h>
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namespace SOUI
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{
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/**
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* @class SImagePlayer
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* @brief GIF图片显示控件
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*
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* Describe
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*/
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class SImagePlayer : public SWindow , public ITimelineHandler
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{
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SOUI_CLASS_NAME(SImagePlayer, L"imgplayer") //定义GIF控件在XM加的标签
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public:
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SImagePlayer();
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~SImagePlayer();
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/**
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* ShowImageFile
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* @brief 在控件中显示/播放一个图片文件
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* @param LPCTSTR pszFileName -- 文件名
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* @return BOOL -- true:成功
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* Describe
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*/
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BOOL ShowImageFile(LPCTSTR pszFileName);
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int GetFrameCount();
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SIZE GetImageSize();
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void Pause();
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void Resume();
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protected://SWindow的虚函数
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virtual CSize GetDesiredSize(LPCRECT pRcContainer);
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protected://ITimerLineHander
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virtual void OnNextFrame();
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public://属性处理
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SOUI_ATTRS_BEGIN()
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ATTR_CUSTOM(L"skin", OnAttrSkin) //为控件提供一个skin属性，用来接收SSkinObj对象的name
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SOUI_ATTRS_END()
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protected:
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HRESULT OnAttrSkin(const SStringW & strValue, BOOL bLoading);
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protected:
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BOOL _PlayFile(LPCTSTR pszFileName, BOOL bGif);
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protected://消息处理，SOUI控件的消息处理和WTL，MFC很相似，采用相似的映射表，相同或者相似的消息映射宏
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/**
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* OnPaint
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* @brief 窗口绘制消息响应函数
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* @param IRenderTarget * pRT -- 绘制目标
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* @return void
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* Describe 注意这里的参数是IRenderTarget *,而不是WTL中使用的HDC，同时消息映射宏也变为MSG_WM_PAINT_EX
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*/
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void OnPaint(IRenderTarget *pRT);
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/**
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* OnShowWindow
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* @brief 处理窗口显示消息
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* @param BOOL bShow -- true:显示
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* @param UINT nStatus -- 显示原因
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* @return void
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* Describe 参考MSDN的WM_SHOWWINDOW消息
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*/
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void OnShowWindow(BOOL bShow, UINT nStatus);
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void OnDestroy();
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//SOUI控件消息映射表
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SOUI_MSG_MAP_BEGIN()
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MSG_WM_PAINT_EX(OnPaint) //窗口绘制消息
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MSG_WM_SHOWWINDOW(OnShowWindow)//窗口显示状态消息
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MSG_WM_DESTROY(OnDestroy)
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SOUI_MSG_MAP_END()
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protected:
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SSkinAni * m_aniSkin;
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int m_iCurFrame;
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int m_nNextInterval;
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};
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} |