From 6be555d61a627e3188b0c6e36e4bb6f4ab499589 Mon Sep 17 00:00:00 2001
From: Tobias Doerffel <tobias.doerffel@gmail.com>
Date: Wed, 5 Jan 2011 11:53:56 +0100
Subject: [PATCH] SongEditor: always bring up to front after loading a project

When just opening a song in order to listen to it, it's very annyoing to
manually bring up the song editor each time, therefore do it
automatically.
---
 include/song.h          |  4 ++--
 include/song_editor.h   |  4 +++-
 src/core/song.cpp       |  8 +++-----
 src/gui/song_editor.cpp | 24 +++++++++++++++++++++++-
 4 files changed, 31 insertions(+), 9 deletions(-)

diff --git a/include/song.h b/include/song.h
index 8330453be..52d5dd83a 100644
--- a/include/song.h
+++ b/include/song.h
@@ -1,7 +1,7 @@
 /*
  * song.h - class song - the root of the model-tree
  *
- * Copyright (c) 2004-2009 Tobias Doerffel <tobydox/at/users.sourceforge.net>
+ * Copyright (c) 2004-2011 Tobias Doerffel <tobydox/at/users.sourceforge.net>
  * 
  * This file is part of Linux MultiMedia Studio - http://lmms.sourceforge.net
  *
@@ -22,7 +22,6 @@
  *
  */
 
-
 #ifndef _SONG_H
 #define _SONG_H
 
@@ -312,6 +311,7 @@ private:
 	friend class ControllerRackView;
 
 signals:
+	void projectLoaded();
 	void lengthChanged( int _tacts );
 	void tempoChanged( bpm_t _new_bpm );
 	void timeSignatureChanged( int _old_ticks_per_tact,
diff --git a/include/song_editor.h b/include/song_editor.h
index 04a3325f3..3321fce06 100644
--- a/include/song_editor.h
+++ b/include/song_editor.h
@@ -2,7 +2,7 @@
  * song_editor.h - declaration of class songEditor, a window where you can
  *                 setup your songs
  *
- * Copyright (c) 2004-2009 Tobias Doerffel <tobydox/at/users.sourceforge.net>
+ * Copyright (c) 2004-2011 Tobias Doerffel <tobydox/at/users.sourceforge.net>
  * 
  * This file is part of Linux MultiMedia Studio - http://lmms.sourceforge.net
  *
@@ -86,6 +86,8 @@ private slots:
 
 	void zoomingChanged();
 
+	void adjustUiAfterProjectLoad();
+
 
 private:
 	virtual void keyPressEvent( QKeyEvent * _ke );
diff --git a/src/core/song.cpp b/src/core/song.cpp
index 551b643b3..504af34fc 100644
--- a/src/core/song.cpp
+++ b/src/core/song.cpp
@@ -1,7 +1,7 @@
 /*
  * song.cpp - root of the model tree
  *
- * Copyright (c) 2004-2010 Tobias Doerffel <tobydox/at/users.sourceforge.net>
+ * Copyright (c) 2004-2011 Tobias Doerffel <tobydox/at/users.sourceforge.net>
  *
  * This file is part of Linux MultiMedia Studio - http://lmms.sourceforge.net
  *
@@ -983,6 +983,8 @@ void song::loadProject( const QString & _file_name )
 
 	engine::projectJournal()->setJournalling( true );
 
+	emit projectLoaded();
+
 	m_loadingProject = false;
 	m_modified = false;
 
@@ -990,10 +992,6 @@ void song::loadProject( const QString & _file_name )
 	{
 		engine::mainWindow()->resetWindowTitle();
 	}
-	if( engine::getSongEditor() )
-	{
-		engine::getSongEditor()->scrolled( 0 );
-	}
 }
 
 
diff --git a/src/gui/song_editor.cpp b/src/gui/song_editor.cpp
index 3cc8e8b03..139928400 100644
--- a/src/gui/song_editor.cpp
+++ b/src/gui/song_editor.cpp
@@ -1,7 +1,7 @@
 /*
  * song_editor.cpp - basic window for song-editing
  *
- * Copyright (c) 2004-2009 Tobias Doerffel <tobydox/at/users.sourceforge.net>
+ * Copyright (c) 2004-2011 Tobias Doerffel <tobydox/at/users.sourceforge.net>
  *
  * This file is part of Linux MultiMedia Studio - http://lmms.sourceforge.net
  *
@@ -28,6 +28,7 @@
 #include <QtGui/QLabel>
 #include <QtGui/QLayout>
 #include <QtGui/QMdiArea>
+#include <QtGui/QMdiSubWindow>
 #include <QtGui/QPainter>
 #include <QtGui/QScrollBar>
 
@@ -99,6 +100,11 @@ songEditor::songEditor( song * _song, songEditor * & _engine_ptr ) :
 	m_positionLine = new positionLine( this );
 
 
+	// let's get notified when loading a project
+	connect( m_s, SIGNAL( projectLoaded() ),
+				this, SLOT( adjustUiAfterProjectLoad() ) );
+
+
 	// add some essential widgets to global tool-bar 
 	QWidget * tb = engine::mainWindow()->toolBar();
 
@@ -698,6 +704,22 @@ void songEditor::zoomingChanged()
 
 
 
+void songEditor::adjustUiAfterProjectLoad()
+{
+	//if( isMaximized() )
+	{
+		// make sure to bring us to front as the song editor is the central
+		// widget in a song and when just opening a song in order to listen to
+		// it, it's very annyoing to manually bring up the song editor each time
+		engine::mainWindow()->workspace()->setActiveSubWindow(
+				qobject_cast<QMdiSubWindow *>( parentWidget() ) );
+	}
+	scrolled( 0 );
+}
+
+
+
+
 bool songEditor::allowRubberband() const
 {
 	return( m_editModeButton->isChecked() );