update main-window title-bar while rendering

git-svn-id: https://lmms.svn.sf.net/svnroot/lmms/trunk/lmms@965 0778d3d1-df1d-0410-868b-ea421aaaa00d

ChangeLog

@@ -1,5 +1,9 @@
 2008-05-13	Tobias Doerffel	<tobydox/at/users/dot/sourceforge/dot/net>
 
+	* include/export_project_dialog.h:
+	* src/gui/export_project_dialog.cpp:
+	update main-window title-bar while rendering
+
 	* src/gui/widgets/visualization_widget.cpp:
 	do not update while song-export
 

include/export_project_dialog.h

@@ -49,6 +49,7 @@ protected:
 
 private slots:
 	void startBtnClicked( void );
+	void updateTitleBar( int );
 
 
 private:

src/gui/export_project_dialog.cpp

@@ -29,6 +29,8 @@
 
 
 #include "export_project_dialog.h"
+#include "engine.h"
+#include "main_window.h"
 #include "project_renderer.h"
 
 
@@ -91,6 +93,8 @@ void exportProjectDialog::startBtnClicked( void )
 	startButton->setEnabled( FALSE );
 	progressBar->setEnabled( TRUE );
 
+	updateTitleBar( 0 );
+
 	mixer::qualitySettings qs = mixer::qualitySettings(
 		static_cast<mixer::qualitySettings::Interpolation>(
 					interpolationCB->currentIndex() ),
@@ -110,14 +114,27 @@ void exportProjectDialog::startBtnClicked( void )
 								m_fileName );
 	connect( m_renderer, SIGNAL( progressChanged( int ) ),
 			progressBar, SLOT( setValue( int ) ) );
+	connect( m_renderer, SIGNAL( progressChanged( int ) ),
+			this, SLOT( updateTitleBar( int ) ) );
 	connect( m_renderer, SIGNAL( finished() ),
 			this, SLOT( accept() ) );
+	connect( m_renderer, SIGNAL( finished() ),
+			engine::getMainWindow(), SLOT( resetWindowTitle() ) );
 
 	m_renderer->startProcessing();
 }
 
 
 
+
+void exportProjectDialog::updateTitleBar( int _prog )
+{
+	engine::getMainWindow()->setWindowTitle(
+					tr( "Rendering: %1%" ).arg( _prog ) );
+}
+
+
+
 #include "export_project_dialog.moc"