#ifndef _ICONHLPR_HXX__ #define _ICONHLPR_HXX__ //____________________________________________________________________________ // // Class: CIconHelper // // Purpose: A simple helper to handle icons for Task & Schedule pages. // // Interface: SetAppIcon - sets the application icon. // SetJobIcon - sets the task icon. // // History: 6/26/1996 RaviR Created //____________________________________________________________________________ class CIconHelper { public: CIconHelper(); ~CIconHelper(); void AddRef(void) { ++cRef; } void Release(void) { --cRef; if (cRef == 0) delete this; } void SetAppIcon(LPTSTR pszApp); void SetJobIcon(BOOL fEnabled); ULONG cRef; CJobIcon JobIcon; HICON hiconApp; HICON hiconJob; }; inline CIconHelper::CIconHelper() : JobIcon(), cRef(1), hiconApp(NULL), hiconJob(NULL) { } inline CIconHelper::~CIconHelper() { if (hiconApp != NULL) { DestroyIcon(hiconApp); } if (hiconJob != NULL) { DestroyIcon(hiconJob); } } inline void CIconHelper::SetAppIcon( LPTSTR pszApp) { if (hiconApp != NULL) { DestroyIcon(hiconApp); } TCHAR tszApp[MAX_PATH +1]; lstrcpyn(tszApp, pszApp, MAX_PATH); tszApp[MAX_PATH] = L'\0'; DeleteQuotes(tszApp); HICON hiconExtracted = (HICON) UlongToHandle(TS_ExtractIconEx(tszApp, 0, &hiconApp, 1, GetSystemMetrics(SM_CXICON))); if (hiconExtracted == NULL || hiconApp == NULL) { hiconApp = GetDefaultAppIcon(GetSystemMetrics(SM_CXICON)); } } inline void CIconHelper::SetJobIcon( BOOL fEnabled) { if (hiconJob != NULL) { DestroyIcon(hiconJob); } hiconJob = JobIcon.OverlayStateIcon(hiconApp, fEnabled, GetSystemMetrics(SM_CXICON)); } #endif // _ICONHLPR_HXX__