#pragma once
#include <string>
using namespace std;
/**
* Loads a string from the application resources.
*/
class ResString
{
enum { MAX_RESSTRING = 1024 };
public:
ResString (HINSTANCE hInst, int resId);
operator TCHAR const * () const { return _buf; }
private:
TCHAR _buf [MAX_RESSTRING + 1];
};
/**
* A base window class.
* Provides separate window message handlers for every window object based on
* this class.
*/
class CWindow
{
public:
virtual bool RegisterWindow(UINT style, HICON hIcon, HCURSOR hCursor, HBRUSH hbrBackground,
LPCTSTR lpszMenuName, LPCTSTR lpszClassName, HICON hIconSm);
virtual bool RegisterWindow(CONST WNDCLASSEX* wcx);
/// static message handler to put in WNDCLASSEX structure
static LRESULT CALLBACK stWinMsgHandler(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam);
/**
* Sets the window title.
*/
void SetWindowTitle(const std::wstring& sTitle)
{
sWindowTitle = sTitle;
};
/**
* Sets the transparency of the window.
* \remark note that this also sets the WS_EX_LAYERED style!
*/
void SetTransparency(BYTE alpha, COLORREF color = 0xFF000000);
virtual bool Create();
virtual bool Create(DWORD dwStyles, HWND hParent = NULL, RECT* rect = NULL);
virtual bool CreateEx(DWORD dwExStyles, DWORD dwStyles, HWND hParent = NULL, RECT* rect = NULL);
//void MsgLoop();
bool IsWindowClosed() { return bWindowClosed; };
operator HWND() {return m_hwnd;}
protected:
HINSTANCE hResource;
HWND m_hwnd;
bool bWindowClosed;
std::wstring sClassName;
std::wstring sWindowTitle;
//constructor
CWindow(HINSTANCE hInst, CONST WNDCLASSEX* wcx = NULL) : m_hwnd(NULL)
, hResource(NULL)
, bWindowClosed(FALSE)
{
hResource = hInst;
if (wcx != NULL)
RegisterWindow(wcx);
};
// the real message handler
virtual LRESULT CALLBACK WinMsgHandler(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam) = 0;
// returns a pointer the window (stored as the WindowLong)
inline static CWindow * GetObjectFromWindow(HWND hWnd)
{
return (CWindow *)GetWindowLongPtr(hWnd, GWLP_USERDATA);
}
};