base/applications/mspaint/imgarea.h

   1 /*
   2  * PROJECT:     PAINT for ReactOS
   3  * LICENSE:     LGPL
   4  * FILE:        base/applications/mspaint/imgarea.h
   5  * PURPOSE:     Window procedure of the main window and all children apart from
   6  *              hPalWin, hToolSettings and hSelection
   7  * PROGRAMMERS: Benedikt Freisen
   8  *              Katayama Hirofumi MZ
   9  */
  10
  11 #pragma once
  12
  13 class CImgAreaWindow : public CWindowImpl<CMainWindow>
  14 {
  15 public:
  16     DECLARE_WND_CLASS_EX(_T("ImgAreaWindow"), CS_DBLCLKS, COLOR_BTNFACE)
  17
  18     BEGIN_MSG_MAP(CImgAreaWindow)
  19         MESSAGE_HANDLER(WM_SIZE, OnSize)
  20         MESSAGE_HANDLER(WM_PAINT, OnPaint)
  21         MESSAGE_HANDLER(WM_SETCURSOR, OnSetCursor)
  22         MESSAGE_HANDLER(WM_LBUTTONDOWN, OnLButtonDown)
  23         MESSAGE_HANDLER(WM_RBUTTONDOWN, OnRButtonDown)
  24         MESSAGE_HANDLER(WM_LBUTTONUP, OnLButtonUp)
  25         MESSAGE_HANDLER(WM_RBUTTONUP, OnRButtonUp)
  26         MESSAGE_HANDLER(WM_MOUSEMOVE, OnMouseMove)
  27         MESSAGE_HANDLER(WM_MOUSELEAVE, OnMouseLeave)
  28         MESSAGE_HANDLER(WM_IMAGEMODELDIMENSIONSCHANGED, OnImageModelDimensionsChanged)
  29         MESSAGE_HANDLER(WM_IMAGEMODELIMAGECHANGED, OnImageModelImageChanged)
  30         MESSAGE_HANDLER(WM_CAPTURECHANGED, OnCaptureChanged)
  31         MESSAGE_HANDLER(WM_KEYDOWN, OnKeyDown)
  32     END_MSG_MAP()
  33
  34     BOOL drawing;
  35
  36 private:
  37     LRESULT OnSize(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
  38     LRESULT OnPaint(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
  39     LRESULT OnSetCursor(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
  40     LRESULT OnLButtonDown(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
  41     LRESULT OnRButtonDown(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
  42     LRESULT OnLButtonUp(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
  43     LRESULT OnRButtonUp(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
  44     LRESULT OnMouseMove(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
  45     LRESULT OnMouseLeave(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
  46     LRESULT OnImageModelDimensionsChanged(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
  47     LRESULT OnImageModelImageChanged(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
  48     LRESULT OnCaptureChanged(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
  49     LRESULT OnKeyDown(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
  50
  51     void drawZoomFrame(int mouseX, int mouseY);
  52     void cancelDrawing();
  53 };