base/applications/mspaint/selection.h

   1 /*
   2  * PROJECT:     PAINT for ReactOS
   3  * LICENSE:     LGPL
   4  * FILE:        base/applications/mspaint/selection.h
   5  * PURPOSE:     Window procedure of the selection window
   6  * PROGRAMMERS: Benedikt Freisen
   7  *              Katayama Hirofumi MZ
   8  */
   9
  10 #pragma once
  11
  12 class CSelectionWindow : public CWindowImpl<CSelectionWindow>
  13 {
  14 public:
  15     CSelectionWindow() : m_bMoved(FALSE)
  16     {
  17     }
  18
  19     BOOL IsMoved() const        { return m_bMoved; }
  20     void IsMoved(BOOL bMoved)   { m_bMoved = bMoved; }
  21
  22     void ForceRefreshSelectionContents();
  23
  24     DECLARE_WND_CLASS_EX(_T("Selection"), CS_DBLCLKS, COLOR_BTNFACE)
  25
  26     BEGIN_MSG_MAP(CSelectionWindow)
  27         MESSAGE_HANDLER(WM_PAINT, OnPaint)
  28         MESSAGE_HANDLER(WM_ERASEBKGND, OnEraseBkgnd)
  29         MESSAGE_HANDLER(WM_CREATE, OnCreate)
  30         MESSAGE_HANDLER(WM_SYSCOLORCHANGE, OnSysColorChange)
  31         MESSAGE_HANDLER(WM_SETCURSOR, OnSetCursor)
  32         MESSAGE_HANDLER(WM_LBUTTONDOWN, OnLButtonDown)
  33         MESSAGE_HANDLER(WM_MOUSEMOVE, OnMouseMove)
  34         MESSAGE_HANDLER(WM_MOUSEWHEEL, OnMouseWheel)
  35         MESSAGE_HANDLER(WM_LBUTTONUP, OnLButtonUp)
  36         MESSAGE_HANDLER(WM_MOVE, OnMove)
  37         MESSAGE_HANDLER(WM_PALETTEMODELCOLORCHANGED, OnPaletteModelColorChanged)
  38         MESSAGE_HANDLER(WM_TOOLSMODELSETTINGSCHANGED, OnToolsModelSettingsChanged)
  39         MESSAGE_HANDLER(WM_TOOLSMODELZOOMCHANGED, OnToolsModelZoomChanged)
  40         MESSAGE_HANDLER(WM_SELECTIONMODELREFRESHNEEDED, OnSelectionModelRefreshNeeded)
  41         MESSAGE_HANDLER(WM_CAPTURECHANGED, OnCaptureChanged)
  42         MESSAGE_HANDLER(WM_KEYDOWN, OnKeyDown)
  43     END_MSG_MAP()
  44
  45     LRESULT OnPaint(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
  46     LRESULT OnEraseBkgnd(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
  47     LRESULT OnCreate(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
  48     LRESULT OnSysColorChange(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
  49     LRESULT OnSetCursor(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
  50     LRESULT OnLButtonDown(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
  51     LRESULT OnMouseMove(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
  52     LRESULT OnMouseWheel(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
  53     LRESULT OnLButtonUp(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
  54     LRESULT OnPaletteModelColorChanged(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
  55     LRESULT OnToolsModelSettingsChanged(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
  56     LRESULT OnToolsModelZoomChanged(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
  57     LRESULT OnSelectionModelRefreshNeeded(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
  58     LRESULT OnCaptureChanged(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
  59     LRESULT OnKeyDown(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
  60     LRESULT OnMove(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
  61
  62 private:
  63     static const LPCTSTR m_lpszCursorLUT[9];
  64     BOOL m_bMoved;
  65     BOOL m_bMoving;
  66     int m_iAction;
  67     POINT m_ptPos;
  68     POINT m_ptFrac;
  69     POINT m_ptDelta;
  70     COLORREF m_rgbBack;
  71
  72     int IdentifyCorner(int iXPos, int iYPos, int iWidth, int iHeight);
  73 };
  74
  75 void ForceRefreshSelectionContents();