#pragma once
#include <string>
/**
* A base window class.
* Provides separate window message handlers for every window object based on
* this class.
*/
class CDialog
{
public:
INT_PTR DoModal(HINSTANCE hInstance, int resID, HWND hWndParent);
virtual LRESULT CALLBACK DlgFunc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam) = 0;
operator HWND() {return m_hwnd;}
protected:
HINSTANCE hResource;
HWND m_hwnd;
void InitDialog(HWND hwndDlg, UINT iconID);
// the real message handler
static INT_PTR CALLBACK stDlgFunc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam);
// returns a pointer the dialog (stored as the WindowLong)
inline static CDialog * GetObjectFromWindow(HWND hWnd)
{
return (CDialog *)GetWindowLongPtr(hWnd, GWLP_USERDATA);
}
};