Minor, UX enhancements

4 files changed, 47 insertions, 6 deletions

diff --git a/Examples/WhisperDesktop/AppState.cpp b/Examples/WhisperDesktop/AppState.cpp
index 651e8ae..b478546 100644
--- a/Examples/WhisperDesktop/AppState.cpp
+++ b/Examples/WhisperDesktop/AppState.cpp
@@ -203,4 +203,17 @@ void AppState::gpuFlagsStore( uint32_t flags )
 		registryKey.DeleteValue( regValGpuFlags );
 	else
 		dwordStore( regValGpuFlags, flags );
+}
+
+bool AppState::boolLoad( LPCTSTR name )
+{
+	return dwordLoad( name, 0 ) != 0;
+}
+
+void AppState::boolStore( LPCTSTR name, bool val )
+{
+	if( val )
+		dwordStore( name, 1 );
+	else
+		registryKey.DeleteValue( name );
 }
\ No newline at end of file
diff --git a/Examples/WhisperDesktop/AppState.h b/Examples/WhisperDesktop/AppState.h
index 9824b42..76688d8 100644
--- a/Examples/WhisperDesktop/AppState.h
+++ b/Examples/WhisperDesktop/AppState.h
@@ -37,6 +37,8 @@ public:
 	void stringStore( LPCTSTR name, LPCTSTR value );
 	uint32_t dwordLoad( LPCTSTR name, uint32_t fallback );
 	void dwordStore( LPCTSTR name, uint32_t value );
+	bool boolLoad( LPCTSTR name );
+	void boolStore( LPCTSTR name, bool val );
 
 	bool automaticallyLoadModel = true;
 
diff --git a/Examples/WhisperDesktop/TranscribeDlg.cpp b/Examples/WhisperDesktop/TranscribeDlg.cpp
index bfdb6f1..0e05827 100644
--- a/Examples/WhisperDesktop/TranscribeDlg.cpp
+++ b/Examples/WhisperDesktop/TranscribeDlg.cpp
@@ -22,6 +22,7 @@ constexpr int progressMaxInteger = 1024 * 8;
 static const LPCTSTR regValInput = L"sourceMedia";
 static const LPCTSTR regValOutFormat = L"resultFormat";
 static const LPCTSTR regValOutPath = L"resultPath";
+static const LPCTSTR regValUseInputFolder = L"useInputFolder";
 
 LRESULT TranscribeDlg::OnInitDialog( UINT nMessage, WPARAM wParam, LPARAM lParam, BOOL& bHandled )
 {
@@ -61,8 +62,10 @@ LRESULT TranscribeDlg::OnInitDialog( UINT nMessage, WPARAM wParam, LPARAM lParam
 	sourceMediaPath.SetWindowText( appState.stringLoad( regValInput ) );
 	transcribeOutFormat.SetCurSel( (int)appState.dwordLoad( regValOutFormat, 0 ) );
 	transcribeOutputPath.SetWindowText( appState.stringLoad( regValOutPath ) );
+	if( appState.boolLoad( regValUseInputFolder ) )
+		useInputFolder.SetCheck( BST_CHECKED );
 	BOOL unused;
-	OnOutFormatChange( 0, 0, nullptr, unused );
+	onOutFormatChange( 0, 0, nullptr, unused );
 
 	appState.lastScreenSave( SCREEN_TRANSCRIBE );
 	appState.setupIcon( this );
@@ -118,7 +121,8 @@ enum struct TranscribeDlg::eOutputFormat : uint8_t
 	WebVTT = 3
 };
 
-LRESULT TranscribeDlg::OnOutFormatChange( UINT, INT, HWND, BOOL& bHandled )
+// CBN_SELCHANGE notification for IDC_OUTPUT_FORMAT combobox
+LRESULT TranscribeDlg::onOutFormatChange( UINT, INT, HWND, BOOL& bHandled )
 {
 	BOOL enabled = transcribeOutFormat.GetCurSel() != 0;
 	useInputFolder.EnableWindow( enabled );
@@ -134,6 +138,17 @@ LRESULT TranscribeDlg::OnOutFormatChange( UINT, INT, HWND, BOOL& bHandled )
 	return 0;
 }
 
+// EN_CHANGE notification for IDC_PATH_MEDIA edit box
+LRESULT TranscribeDlg::onInputChange( UINT, INT, HWND, BOOL& )
+{
+	if( !useInputFolder.IsWindowEnabled() )
+		return 0;
+	if( !isChecked( useInputFolder ) )
+		return 0;
+	setOutputPath();
+	return 0;
+}
+
 void TranscribeDlg::onBrowseMedia()
 {
 	LPCTSTR title = L"Input audio file to transcribe";
@@ -255,12 +270,19 @@ void TranscribeDlg::onTranscribe()
 			transcribeError( L"Please select an output text file" );
 			return;
 		}
+		if( PathFileExists( transcribeArgs.pathOutput ) )
+		{
+			const int resp = MessageBox( L"The output file is already there.\nOverwrite the file?", L"Confirm Overwrite", MB_ICONQUESTION | MB_YESNO );
+			if( resp != IDYES )
+				return;
+		}
 		appState.stringStore( regValOutPath, transcribeArgs.pathOutput );
 	}
 	else
 		cbConsole.ensureChecked();
 
 	appState.dwordStore( regValOutFormat, (uint32_t)(int)transcribeArgs.format );
+	appState.boolStore( regValUseInputFolder, isChecked( useInputFolder ) );
 	languageSelector.saveSelection( appState );
 	cbTranslate.saveSelection( appState );
 	appState.stringStore( regValInput, transcribeArgs.pathMedia );
diff --git a/Examples/WhisperDesktop/TranscribeDlg.h b/Examples/WhisperDesktop/TranscribeDlg.h
index 9a90510..800d8eb 100644
--- a/Examples/WhisperDesktop/TranscribeDlg.h
+++ b/Examples/WhisperDesktop/TranscribeDlg.h
@@ -32,8 +32,9 @@ public:
 		ON_BUTTON_CLICK( IDC_BROWSE_MEDIA, onBrowseMedia )
 		ON_BUTTON_CLICK( IDC_BROWSE_RESULT, onBrowseOutput )
 		ON_BUTTON_CLICK( IDC_TRANSCRIBE, onTranscribe )
-		ON_BUTTON_CLICK( IDC_CAPTURE, onCapture );
-		COMMAND_HANDLER( IDC_OUTPUT_FORMAT, CBN_SELCHANGE, OnOutFormatChange )
+		ON_BUTTON_CLICK( IDC_CAPTURE, onCapture )
+		COMMAND_HANDLER( IDC_OUTPUT_FORMAT, CBN_SELCHANGE, onOutFormatChange )
+		COMMAND_HANDLER( IDC_PATH_MEDIA, EN_CHANGE, onInputChange )
 		MESSAGE_HANDLER( WM_CALLBACK_STATUS, onCallbackStatus )
 		MSG_WM_CLOSE( onWmClose )
 	END_MSG_MAP()
@@ -79,7 +80,8 @@ private:
 	CProgressBarCtrl progressBar;
 	void populateOutputFormats();
 
-	LRESULT OnOutFormatChange( UINT, INT, HWND, BOOL& bHandled );
+	LRESULT onOutFormatChange( UINT, INT, HWND, BOOL& bHandled );
+	LRESULT onInputChange( UINT, INT, HWND, BOOL& );
 	void onInputFolderCheck();
 	void onBrowseMedia();
 	void onBrowseOutput();
@@ -125,6 +127,8 @@ private:
 	HRESULT progressCallback( double p ) noexcept;
 
 	void onWmClose();
-	void setOutputPath();
+	// Populate output path based on the provided input media path
 	void setOutputPath( const CString& input );
+	// Populate output path based on the input media path in the edit box
+	void setOutputPath();
 };
\ No newline at end of file