reactos/base/applications/charmap_new/GridView.h

   1 #pragma once
   2 #include "Cell.h"
   3
   4 //typedef struct _CELL
   5 //{
   6 //    RECT CellExt;
   7 //    RECT CellInt;
   8 //    BOOL bActive;
   9 //    BOOL bLarge;
  10 //    WCHAR ch;
  11 //
  12 //} CELL, *PCELL;
  13
  14 #define MAX_GLYPHS 0xFFFF
  15
  16
  17 class CGridView
  18 {
  19 private:
  20     CAtlStringW m_szMapWndClass;
  21
  22     HWND m_hwnd;
  23     HWND m_hParent;
  24
  25     int m_xNumCells;
  26     int m_yNumCells;
  27
  28     RECT m_ClientCoordinates;
  29     //SIZE ClientSize;
  30     SIZE m_CellSize;
  31     CCell*** m_Cells; // m_Cells[][];
  32     CCell *m_ActiveCell;
  33
  34     HFONT hFont;
  35     LOGFONTW CurrentFont;
  36     INT iYStart;
  37
  38     USHORT ValidGlyphs[MAX_GLYPHS];
  39     USHORT NumValidGlyphs;
  40
  41 public:
  42     CGridView();
  43     ~CGridView();
  44
  45     bool Create(
  46         _In_ HWND hParent
  47         );
  48
  49 private:
  50     static LRESULT
  51         CALLBACK
  52         MapWndProc(HWND hwnd,
  53                    UINT uMsg,
  54                    WPARAM wParam,
  55                    LPARAM lParam);
  56
  57     LRESULT OnCreate(
  58         _In_ HWND hwnd,
  59         _In_ HWND hParent
  60         );
  61
  62
  63     LRESULT OnSize(
  64         _In_ INT Width,
  65         _In_ INT Height
  66         );
  67
  68     LRESULT OnPaint(
  69         _In_opt_ HDC hdc
  70         );
  71
  72     bool UpdateGridLayout(
  73         );
  74
  75     void DrawGrid(
  76         _In_ LPPAINTSTRUCT PaintStruct
  77         );
  78
  79     void DeleteCells();
  80
  81     void SetCellFocus(
  82         _In_ CCell* NewActiveCell
  83         );
  84 };
  85