added song position toolbar for rapid position selection

1 files changed, 54 insertions, 0 deletions

diff --git a/muse2/muse/widgets/songpos_toolbar.cpp b/muse2/muse/widgets/songpos_toolbar.cpp
new file mode 100644
index 00000000..4f4f519d
--- /dev/null
+++ b/muse2/muse/widgets/songpos_toolbar.cpp
@@ -0,0 +1,54 @@
+//=========================================================
+//  MusE
+//  Linux Music Editor
+//  songpos_toolbar.cpp
+//  (C) Copyright 2012 Florian Jung (flo93@users.sourceforge.net)
+//
+//  This program is free software; you can redistribute it and/or
+//  modify it under the terms of the GNU General Public License
+//  as published by the Free Software Foundation; version 2 of
+//  the License, or (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program; if not, write to the Free Software
+//  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+//
+//=========================================================
+
+
+#include "songpos_toolbar.h"
+#include "song.h"
+
+namespace MusEGui
+{
+	SongPosToolbarWidget::SongPosToolbarWidget(QWidget* p)
+	      : MTScale(&_raster, p, -100 /* some random scale, will be overwritten immediately */)
+	{
+		_raster=0;
+		setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Fixed);
+		connect(MusEGlobal::song, SIGNAL(songChanged(int)), this, SLOT(song_changed(int)));
+		song_changed(0);
+	}
+	
+	void SongPosToolbarWidget::song_changed(int)
+	{
+		if (width()!=0)
+			setXMag(-(MusEGlobal::song->len()/width()));
+	}
+	
+	QSize	SongPosToolbarWidget::sizeHint() const
+	{
+		return QSize(100, minimumSize().height());
+	}
+	
+	void SongPosToolbarWidget::resizeEvent(QResizeEvent* ev)
+	{
+		song_changed(0);
+		MTScale::resizeEvent(ev);
+	}
+}