winproc.h

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/*
 * PROJECT:     PAINT for ReactOS
 * LICENSE:     LGPL
 * FILE:        base/applications/mspaint/winproc.h
 * PURPOSE:     Window procedure of the main window and all children apart from
 *              hPalWin, hToolSettings and hSelection
 * PROGRAMMERS: Benedikt Freisen
 */
 
#pragma once
 
class CMainWindow : public CWindowImpl<CMainWindow>
{
public:
    DECLARE_WND_CLASS_EX(_T("MSPaintApp"), CS_DBLCLKS, COLOR_BTNFACE)
 
    BEGIN_MSG_MAP(CMainWindow)
        MESSAGE_HANDLER(WM_DROPFILES, OnDropFiles)
        MESSAGE_HANDLER(WM_CREATE, OnCreate)
        MESSAGE_HANDLER(WM_DESTROY, OnDestroy)
        MESSAGE_HANDLER(WM_CLOSE, OnClose)
        MESSAGE_HANDLER(WM_INITMENUPOPUP, OnInitMenuPopup)
        MESSAGE_HANDLER(WM_SIZE, OnSize)
        MESSAGE_HANDLER(WM_GETMINMAXINFO, OnGetMinMaxInfo)
        MESSAGE_HANDLER(WM_KEYDOWN, OnKeyDown)
        MESSAGE_HANDLER(WM_SYSCOLORCHANGE, OnSysColorChange)
        MESSAGE_HANDLER(WM_COMMAND, OnCommand)
        MESSAGE_HANDLER(WM_MOUSEWHEEL, OnMouseWheel)
    END_MSG_MAP()
 
    CMainWindow() : m_hMenu(NULL) { }
 
    HWND DoCreate();
    BOOL GetOpenFileName(IN OUT LPTSTR pszFile, INT cchMaxFile);
    BOOL GetSaveFileName(IN OUT LPTSTR pszFile, INT cchMaxFile);
    BOOL ChooseColor(IN OUT COLORREF *prgbColor);
 
private:
    HMENU m_hMenu;
 
    LRESULT OnDropFiles(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
    LRESULT OnCreate(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
    LRESULT OnDestroy(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
    LRESULT OnClose(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
    LRESULT OnInitMenuPopup(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
    LRESULT OnSize(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
    LRESULT OnGetMinMaxInfo(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
    LRESULT OnKeyDown(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
    LRESULT OnSysColorChange(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
    LRESULT OnCommand(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
    LRESULT OnMouseWheel(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled);
 
    void alignChildrenToMainWindow();
    void saveImage(BOOL overwrite);
    void InsertSelectionFromHBITMAP(HBITMAP bitmap, HWND window);
    BOOL ConfirmSave();
    void ProcessFileMenu(HMENU hPopupMenu);
};