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magbar.h
Package: shell.rar　[view]
Upload User: xhy777
Upload Date: 2007-02-14
Package Size: 24088k
Code Size: 4k
Category:

Windows Kernel

Development Platform:

Visual C++

magbar.h：Code Content
  1. /******************************************************************************
  2. Module name: MagBar.h
  3. Written by:  Jeffrey Richter
  4. Purpose:     ShellRun class description file.
  5. ******************************************************************************/
  8. #if !defined(AFX_MAGBAR_H__B3056D65_965F_11D0_B287_00A0C90DA742__INCLUDED_)
  9. #define AFX_MAGBAR_H__B3056D65_965F_11D0_B287_00A0C90DA742__INCLUDED_
  11. #include "AppBar.h"
  12. #include "ZoomRect.h"
  15. #if _MSC_VER >= 1000
  16. #pragma once
  17. #endif // _MSC_VER >= 1000
  19. #define USEONESTRETCHBLT 1
  21. #include <DDraw.h>
  23. class CMagnifyDlg;
  26. class CMagBar : public CAppBar {
  28. protected:  // Internal implementation state variables
  29.    // CSRBar's class-specific constants
  30.    static const TCHAR m_szRegSubkey[];
  31.    CSize m_szMinTracking;  // The minimum size of the client area
  32. #ifdef USEONESTRETCHBLT
  33.    CDC m_dcOffScreen;
  34.    HBITMAP m_hbmOffScreen;
  35. #else
  36.    CDC m_dcIconBuffer;
  37.    CBitmap m_bmIcon;
  38. #endif
  39.    BOOL m_bSizingOrMoving;
  40.    CZoomRect m_wndZoomRect;
  41.    LPDIRECTDRAW m_IDirectDraw;
  43. public:  // Public member functions
  44. CMagBar(CMagnifyDlg* pwndSettings);
  46. protected:  // Internal implementation functions
  47.    void HideFloatAdornments (BOOL fHide);
  49. protected:  // Overridable functions
  50.    void OnAppBarStateChange (BOOL fProposed, UINT uStateProposed);
  52. // Dialog Data
  53. //{{AFX_DATA(CMagBar)
  54. enum { IDD = IDD_STATIONARY };
  55. //}}AFX_DATA
  58. // Overrides
  59. // ClassWizard generated virtual function overrides
  60. //{{AFX_VIRTUAL(CMagBar)
  61. public:
  62. virtual BOOL PreTranslateMessage(MSG* pMsg);
  63. protected:
  64. virtual void DoDataExchange(CDataExchange* pDX);    // DDX/DDV support
  65. //}}AFX_VIRTUAL
  67. // Implementation
  68. protected:
  69. void SetupOffScreenDC();
  70. void CMagBar::OnCancel();
  71. LRESULT OnEventXMove(WPARAM wParam, LPARAM lParam, BOOL fLastShowPos);
  72. LRESULT OnEventCaretMove(WPARAM wParam, LPARAM lParam);
  73. LRESULT OnEventFocusMove(WPARAM wParam, LPARAM lParam);
  74. LRESULT OnEventMouseMove(WPARAM wParam, LPARAM lParam);
  76. // Generated message map functions
  77. //{{AFX_MSG(CMagBar)
  78. virtual BOOL OnInitDialog();
  79. afx_msg void OnContextMenu(CWnd* pWnd, CPoint point);
  80. afx_msg void OnSize(UINT nType, int cx, int cy);
  81. afx_msg void OnGetMinMaxInfo(MINMAXINFO FAR* lpMMI);
  82. afx_msg void OnSysCommand(UINT nID, LPARAM lParam);
  83. afx_msg void OnPaint();
  84. afx_msg void OnTimer(UINT nIDEvent);
  85. afx_msg void OnKeyDown(UINT nChar, UINT nRepCnt, UINT nFlags);
  86. afx_msg void OnDestroy();
  87. afx_msg void OnSettingChange(UINT uFlags, LPCTSTR lpszSection);
  88. afx_msg void OnAppbarCopyToClipboard();
  89. afx_msg void OnClose();
  90. afx_msg BOOL OnSetCursor(CWnd* pWnd, UINT nHitTest, UINT message);
  91. //}}AFX_MSG
  92. afx_msg LRESULT OnEnterSizeMove(WPARAM wParam, LPARAM lParam);
  93. afx_msg LRESULT OnExitSizeMove(WPARAM wParam, LPARAM lParam);
  94. DECLARE_MESSAGE_MAP()
  96. private:
  97. CPalette m_hpalPhysical;
  98.    BOOL m_fShowCrossHair;
  99.    int m_cxZoomed, m_cyZoomed;
  100.    POINT m_ptZoom;
  101.    BOOL m_fShowZoomRect;   // Persistent: true if we show (via DrawZoomRect) where the zoomed area is.
  102.    CDC m_dcMem;
  104. private:
  105.    CMagnifyDlg* m_pwndSettings;
  106.    UINT MagLevel();
  107.    BOOL TrackText();
  108.    BOOL TrackSecondaryFocus();
  109.    BOOL TrackCursor();
  110.    BOOL TrackFocus();
  111.    BOOL InvertColors();
  113.    enum { eRefreshTimerId = 55, eRefreshTimerInterval = 500 /* milliseconds */};
  115.    VOID DoTheZoomIn(CDC* pdc, BOOL fShowCrossHair);
  116.    VOID ZoomView (WPARAM ZoomChangeCode);
  117.    VOID MoveView(INT nDirectionCode, BOOL fFast, BOOL fPeg);
  118.    VOID DrawZoomRect();
  119.    VOID CalcZoomedSize();
  121. public:
  122. VOID ZoomChanged() {CalcZoomedSize();SetupOffScreenDC();}
  123. VOID CopyToClipboard();
  124. };
  127. //{{AFX_INSERT_LOCATION}}
  128. // Microsoft Developer Studio will insert additional declarations immediately before the previous line.
  130. #endif // !defined(AFX_MAGBAR_H__B3056D65_965F_11D0_B287_00A0C90DA742__INCLUDED_)
  133. //////////////////////////////// End of File //////////////////////////////////