www.pudn.com > gspmidi101src.zip > dialog.cpp

#include "gspmidi.h" 
#include "config.h" 
#include "commctrl.h" 
#ifdef _WIN32_WCE 
#include "wce\resource.h" 
#include "wce\wcehelper.h" 
#else 
#include "win32\resource.h" 
#endif 
#include  
 
extern HINSTANCE g_hInst; 
extern BOOL g_fUpdateConfig; 
extern TCHAR g_szConfigFile[MAX_PATH]; 
extern int g_nSampleRate; 
extern int g_nBitsPerSample; 
extern int g_nChannels; 
extern int g_nVoices; 
extern int g_nAmp; 
extern BOOL g_fAdjustPanning; 
extern BOOL g_fFreeInst; 
extern BOOL g_fAntialiasing; 
 
const int s_nSampleRate[] = {8000, 11025, 16000, 22050, 32000, 44100, 48000, 0}; 
 
BOOL ConfigDialogOnInitDialog(HWND hwndDlg) 
{ 
	int i, n; 
	TCHAR sz[MAX_PATH]; 
	SetWindowText(GetDlgItem(hwndDlg, IDC_EDIT_CONFIG), g_szConfigFile); 
	 
	for (i = 0; s_nSampleRate[i]; i++) { 
		wsprintf(sz, _T("%d"), s_nSampleRate[i]); 
		n = SendMessage(GetDlgItem(hwndDlg, IDC_CMB_RATE), CB_ADDSTRING, 0, (LPARAM)sz); 
		if (s_nSampleRate[i] == g_nSampleRate) 
			SendMessage(GetDlgItem(hwndDlg, IDC_CMB_RATE), CB_SETCURSEL, n, 0); 
	} 
		 
	SendMessage(GetDlgItem(hwndDlg, IDC_SPIN_VOICES), UDM_SETRANGE32, 1, MAX_VOICES); 
	SendMessage(GetDlgItem(hwndDlg, IDC_SPIN_VOICES), UDM_SETPOS, 0, MAKELONG((short)g_nVoices, 0)); 
	SendMessage(GetDlgItem(hwndDlg, IDC_SPIN_AMP), UDM_SETRANGE32, 0, MAX_AMPLIFICATION); 
	SendMessage(GetDlgItem(hwndDlg, IDC_SPIN_AMP), UDM_SETPOS, 0, MAKELONG((short)g_nAmp, 0)); 
 
	if (g_nBitsPerSample == 16) 
		SendMessage(GetDlgItem(hwndDlg, IDC_CHECK_16BITS), BM_SETCHECK, 1, 0); 
	 
	if (g_nChannels == 2) 
		SendMessage(GetDlgItem(hwndDlg, IDC_CHECK_STEREO), BM_SETCHECK, 1, 0); 
 
	if (g_fAdjustPanning) 
		SendMessage(GetDlgItem(hwndDlg, IDC_CHECK_PAN), BM_SETCHECK, 1, 0); 
 
	if (g_fFreeInst) 
		SendMessage(GetDlgItem(hwndDlg, IDC_CHECK_FREEINST), BM_SETCHECK, 1, 0); 
 
	if (g_fAntialiasing) 
		SendMessage(GetDlgItem(hwndDlg, IDC_CHECK_ANTIALIAS), BM_SETCHECK, 1, 0); 
 
	return TRUE; 
} 
 
BOOL ConfigDialogOnOK(HWND hwndDlg) 
{ 
	int n; 
	TCHAR sz[MAX_PATH]; 
 
	GetWindowText(GetDlgItem(hwndDlg, IDC_EDIT_CONFIG), g_szConfigFile, MAX_PATH); 
	GetWindowText(GetDlgItem(hwndDlg, IDC_CMB_RATE), sz, MAX_PATH); 
	g_nSampleRate = _tcstol(sz, NULL, 10); 
	GetWindowText(GetDlgItem(hwndDlg, IDC_EDIT_VOICES), sz, MAX_PATH); 
	n = _tcstol(sz, NULL, 10); 
	if (n >= 1 && n <= MAX_VOICES) 
		g_nVoices = n; 
 
	GetWindowText(GetDlgItem(hwndDlg, IDC_EDIT_AMP), sz, MAX_PATH); 
	n = _tcstol(sz, NULL, 10); 
	if (n <= MAX_AMPLIFICATION) 
		g_nAmp = n; 
 
	if (SendMessage(GetDlgItem(hwndDlg, IDC_CHECK_16BITS), BM_GETCHECK, 0, 0)) 
		g_nBitsPerSample = 16; 
	else 
		g_nBitsPerSample = 8; 
 
	if (SendMessage(GetDlgItem(hwndDlg, IDC_CHECK_STEREO), BM_GETCHECK, 0, 0)) 
		g_nChannels = 2; 
	else 
		g_nChannels = 1; 
 
	if (SendMessage(GetDlgItem(hwndDlg, IDC_CHECK_PAN), BM_GETCHECK, 0, 0)) 
		g_fAdjustPanning = TRUE; 
	else 
		g_fAdjustPanning = FALSE; 
 
	if (SendMessage(GetDlgItem(hwndDlg, IDC_CHECK_FREEINST), BM_GETCHECK, 0, 0)) 
		g_fFreeInst = TRUE; 
	else 
		g_fFreeInst = FALSE; 
 
	if (SendMessage(GetDlgItem(hwndDlg, IDC_CHECK_ANTIALIAS), BM_GETCHECK, 0, 0)) 
		g_fAntialiasing = TRUE; 
	else 
		g_fAntialiasing = FALSE; 
 
	g_fUpdateConfig = TRUE; 
 
	EndDialog(hwndDlg, IDOK); 
	return TRUE; 
} 
 
BOOL ConfigDialogOnBrowse(HWND hwndDlg) 
{ 
	TCHAR szFile[MAX_PATH]; 
	TCHAR szFilter[MAX_PATH]; 
	TCHAR szInitDir[MAX_PATH]; 
	LPTSTR psz; 
	BOOL fRet; 
 
	*szFile = NULL; 
 
	LoadString(g_hInst, IDS_FILTER, szFilter, MAX_PATH); 
	psz = szFilter; 
	while (psz = _tcschr(psz, _T('|'))) { 
		*psz++ = NULL; 
	} 
 
	_tcscpy(szInitDir, g_szConfigFile); 
	psz = _tcsrchr(szInitDir, _T('\\')); 
	if (psz) *psz = NULL; 
 
	OPENFILENAME ofn; 
	memset(&(ofn), 0, sizeof(ofn)); 
	ofn.lStructSize	= sizeof(ofn); 
	ofn.hwndOwner   = hwndDlg; 
	ofn.lpstrFile   = szFile; 
	ofn.nMaxFile    = MAX_PATH;	 
	ofn.lpstrFilter = szFilter; 
	ofn.Flags       = OFN_EXPLORER | OFN_FILEMUSTEXIST | OFN_HIDEREADONLY; 
	ofn.lpstrInitialDir = szInitDir; 
 
#ifdef _WIN32_WCE 
	BOOL (*gsGetOpenFileName)(OPENFILENAME*) = NULL; 
	HINSTANCE hInst = LoadLibrary(_T("gsgetfile.dll")); 
	if (hInst) { 
		(FARPROC&)gsGetOpenFileName = GetProcAddress(hInst, _T("gsGetOpenFileName")); 
	} 
 
	if (gsGetOpenFileName) 
		fRet = gsGetOpenFileName(&ofn); 
	else  
		fRet = GetOpenFileName(&ofn); 
 
	if (hInst) FreeLibrary(hInst); 
#else 
	fRet = GetOpenFileName(&ofn); 
#endif 
	if (fRet) 
		SetDlgItemText(hwndDlg, IDC_EDIT_CONFIG, szFile); 
 
	return TRUE; 
} 
 
BOOL CALLBACK ConfigDialogProc(HWND hwndDlg, UINT uMsg, WPARAM wParam, LPARAM lParam) 
{ 
#ifdef _WIN32_WCE 
	static CWinceHelper* pHelper; 
#endif 
	switch (uMsg) { 
	case WM_INITDIALOG: 
#ifdef _WIN32_WCE 
		pHelper = (CWinceHelper*)lParam; 
		if (pHelper->IsPocketPC()) 
			pHelper->SHInitDialog(hwndDlg); 
#endif 
		return ConfigDialogOnInitDialog(hwndDlg); 
	case WM_COMMAND: 
		switch (LOWORD(wParam)) { 
		case IDOK: 
			return ConfigDialogOnOK(hwndDlg); 
		case IDCANCEL: 
			EndDialog(hwndDlg, LOWORD(wParam)); 
			return TRUE; 
		case IDC_BROWSE: 
			return ConfigDialogOnBrowse(hwndDlg); 
		case IDC_ABOUT: 
			{ 
				TCHAR sz[MAX_PATH]; 
				LoadString(g_hInst, IDS_ABOUT, sz, MAX_PATH); 
				MessageBox(hwndDlg, sz, _T("About"), MB_OK | MB_ICONINFORMATION); 
			} 
			return TRUE; 
		} 
#ifdef _WIN32_WCE 
	case WM_PAINT: 
		return pHelper->DefDlgPaintProc(hwndDlg, wParam, lParam); 
	case WM_CTLCOLORSTATIC: 
		return pHelper->DefDlgCtlColorStaticProc(hwndDlg, wParam, lParam); 
#endif 
	} 
	return FALSE; 
} 
 
void ShowConfigDialog(HWND hwndParent) 
{ 
#ifdef _WIN32_WCE 
	CWinceHelper helper; 
	if (helper.IsPocketPC()) 
		DialogBoxParam(g_hInst, MAKEINTRESOURCE(IDD_CONFIG_PPC), hwndParent, ConfigDialogProc, (LPARAM)&helper); 
	else 
		DialogBoxParam(g_hInst, MAKEINTRESOURCE(IDD_CONFIG), hwndParent, ConfigDialogProc, (LPARAM)&helper); 
#else 
	DialogBox(g_hInst, MAKEINTRESOURCE(IDD_CONFIG), hwndParent, ConfigDialogProc); 
#endif 
}