reactos/base/applications/mspaint/palette.cpp

   1 /*
   2  * PROJECT:     PAINT for ReactOS
   3  * LICENSE:     LGPL
   4  * FILE:        base/applications/mspaint/palette.cpp
   5  * PURPOSE:     Window procedure of the palette window
   6  * PROGRAMMERS: Benedikt Freisen
   7  */
   8
   9 /* INCLUDES *********************************************************/
  10
  11 #include "precomp.h"
  12
  13 /* FUNCTIONS ********************************************************/
  14
  15 LRESULT CPaletteWindow::OnPaint(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
  16 {
  17     RECT rc = { 0, 0, 31, 32 };
  18     HDC hDC = GetDC();
  19     HPEN oldPen;
  20     HBRUSH oldBrush;
  21     int i, a, b;
  22
  23     DefWindowProc(WM_PAINT, wParam, lParam);
  24
  25     for(b = 2; b < 30; b++)
  26         for(a = 2; a < 29; a++)
  27             if ((a + b) % 2 == 1)
  28                 SetPixel(hDC, a, b, GetSysColor(COLOR_BTNHILIGHT));
  29
  30     DrawEdge(hDC, &rc, EDGE_RAISED, BF_TOPLEFT);
  31     DrawEdge(hDC, &rc, BDR_SUNKENOUTER, BF_TOPLEFT | BF_BOTTOMRIGHT);
  32     SetRect(&rc, 11, 12, 26, 27);
  33     DrawEdge(hDC, &rc, BDR_RAISEDINNER, BF_RECT | BF_MIDDLE);
  34     oldPen = (HPEN) SelectObject(hDC, CreatePen(PS_NULL, 0, 0));
  35     oldBrush = (HBRUSH) SelectObject(hDC, CreateSolidBrush(paletteModel.GetBgColor()));
  36     Rectangle(hDC, rc.left, rc.top + 2, rc.right - 1, rc.bottom - 1);
  37     DeleteObject(SelectObject(hDC, oldBrush));
  38     SetRect(&rc, 4, 5, 19, 20);
  39     DrawEdge(hDC, &rc, BDR_RAISEDINNER, BF_RECT | BF_MIDDLE);
  40     oldBrush = (HBRUSH) SelectObject(hDC, CreateSolidBrush(paletteModel.GetFgColor()));
  41     Rectangle(hDC, rc.left + 2, rc.top + 2, rc.right - 1, rc.bottom - 1);
  42     DeleteObject(SelectObject(hDC, oldBrush));
  43     DeleteObject(SelectObject(hDC, oldPen));
  44
  45     for(i = 0; i < 28; i++)
  46     {
  47         SetRect(&rc, 31 + (i % 14) * 16,
  48                 0 + (i / 14) * 16, 16 + 31 + (i % 14) * 16, 16 + 0 + (i / 14) * 16);
  49         DrawEdge(hDC, &rc, EDGE_RAISED, BF_TOPLEFT);
  50         DrawEdge(hDC, &rc, BDR_SUNKENOUTER, BF_RECT);
  51         oldPen = (HPEN) SelectObject(hDC, CreatePen(PS_NULL, 0, 0));
  52         oldBrush = (HBRUSH) SelectObject(hDC, CreateSolidBrush(paletteModel.GetColor(i)));
  53         Rectangle(hDC, rc.left + 2, rc.top + 2, rc.right - 1, rc.bottom - 1);
  54         DeleteObject(SelectObject(hDC, oldBrush));
  55         DeleteObject(SelectObject(hDC, oldPen));
  56     }
  57     ReleaseDC(hDC);
  58     return 0;
  59 }
  60
  61 LRESULT CPaletteWindow::OnLButtonDown(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
  62 {
  63     if (GET_X_LPARAM(lParam) >= 31)
  64         paletteModel.SetFgColor(paletteModel.GetColor((GET_X_LPARAM(lParam) - 31) / 16 + (GET_Y_LPARAM(lParam) / 16) * 14));
  65     return 0;
  66 }
  67
  68 LRESULT CPaletteWindow::OnRButtonDown(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
  69 {
  70     if (GET_X_LPARAM(lParam) >= 31)
  71         paletteModel.SetBgColor(paletteModel.GetColor((GET_X_LPARAM(lParam) - 31) / 16 + (GET_Y_LPARAM(lParam) / 16) * 14));
  72     return 0;
  73 }
  74
  75 LRESULT CPaletteWindow::OnLButtonDblClk(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
  76 {
  77     if (GET_X_LPARAM(lParam) >= 31)
  78         if (ChooseColor(&choosecolor))
  79         {
  80             paletteModel.SetColor((GET_X_LPARAM(lParam) - 31) / 16 + (GET_Y_LPARAM(lParam) / 16) * 14,
  81                 choosecolor.rgbResult);
  82             paletteModel.SetFgColor(choosecolor.rgbResult);
  83         }
  84     return 0;
  85 }
  86
  87 LRESULT CPaletteWindow::OnRButtonDblClk(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
  88 {
  89     if (GET_X_LPARAM(lParam) >= 31)
  90         if (ChooseColor(&choosecolor))
  91         {
  92             paletteModel.SetColor((GET_X_LPARAM(lParam) - 31) / 16 + (GET_Y_LPARAM(lParam) / 16) * 14,
  93                 choosecolor.rgbResult);
  94             paletteModel.SetBgColor(choosecolor.rgbResult);
  95         }
  96     return 0;
  97 }
  98
  99 LRESULT CPaletteWindow::OnPaletteModelColorChanged(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
 100 {
 101     InvalidateRect(NULL, FALSE);
 102     return 0;
 103 }
 104
 105 LRESULT CPaletteWindow::OnPaletteModelPaletteChanged(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
 106 {
 107     InvalidateRect(NULL, FALSE);
 108     return 0;
 109 }