view.h

来自「标签控制」· C头文件 代码 · 共 43 行

/////////////////////////////////////////////////////////////////////////////

#include "FolderFrame.h"
#include "Doc.h"

/////////////////
// Picture view is a typical scroll view.
//
class CPictureView : public CFolderView {
public:
	virtual ~CPictureView();
	CPictureDoc* GetDocument() { return (CPictureDoc*)m_pDocument; }

protected:
	static CFont g_font;	// current display font, global for all views
	BOOL m_rcImage;		// rect to display image in
	UINT m_iHowScale;		// how to scale image

	CPictureView();
	void GetImageRect(CRect& rc);
	void SetScrollSizes();

	// new folder tab functions
	enum { PAGE_IMAGE, PAGE_BITMAPINFO, PAGE_HEX };
	int	m_iPage;			// which page selected
	virtual void OnChangedFolder(int iPage);

	void DrawInfo(CDC& dc, CPicture* p, UINT nFormat=0);
	void DrawHex(CDC& dc, CPicture* p);

	virtual void OnDraw(CDC* pDC);  // overridden to draw this view
	virtual void OnInitialUpdate(); // called first time after construct

	// command/message handlers
	afx_msg void OnViewScale(UINT nID);
	afx_msg void OnUpdateViewScale(CCmdUI* pCmdUI);
	afx_msg BOOL OnEraseBkgnd(CDC* pDC);
	afx_msg void OnSize(UINT nType, int cx, int cy);

	DECLARE_DYNCREATE(CPictureView)
	DECLARE_MESSAGE_MAP()
};