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+
+/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
+
+/*
+ Rosegarden
+ A MIDI and audio sequencer and musical notation editor.
+
+ This program is Copyright 2000-2008
+ Guillaume Laurent <[email protected]>,
+ Chris Cannam <[email protected]>,
+ Richard Bown <[email protected]>
+
+ The moral rights of Guillaume Laurent, Chris Cannam, and Richard
+ Bown to claim authorship of this work have been asserted.
+
+ Other copyrights also apply to some parts of this work. Please
+ see the AUTHORS file and individual file headers for details.
+
+ 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; either version 2 of the
+ License, or (at your option) any later version. See the file
+ COPYING included with this distribution for more information.
+*/
+
+#ifndef _RG_TRACKLABEL_H_
+#define _RG_TRACKLABEL_H_
+
+#include "base/Track.h"
+#include <qstring.h>
+#include <qwidgetstack.h>
+
+
+class QWidget;
+class QTimer;
+class QMouseEvent;
+class QLabel;
+
+
+namespace Rosegarden
+{
+
+
+
+/**
+ * Specialises QLabel to create in effect a toggleable and hence
+ * selectable label/label list. In conjunction with TrackButtons
+ * provides a framework for Track selection on the TrackCanvas.
+ */
+class TrackLabel : public QWidgetStack
+{
+Q_OBJECT
+public:
+
+ enum InstrumentTrackLabels
+ {
+ ShowTrack,
+ ShowInstrument,
+ ShowBoth
+ };
+
+ TrackLabel(TrackId id,
+ int position,
+ QWidget *parent,
+ const char *name=0);
+
+ ~TrackLabel();
+
+ // QLabel API delegation - applies on both labels
+ void setIndent(int);
+
+ QLabel* getInstrumentLabel() { return m_instrumentLabel; }
+ QLabel* getTrackLabel() { return m_trackLabel; }
+ void setAlternativeLabel(const QString &label);
+ void clearAlternativeLabel();
+ void showLabel(InstrumentTrackLabels);
+
+ // Encapsulates setting the label to highlighted or not
+ //
+ void setSelected(bool on);
+ bool isSelected() const { return m_selected; }
+
+ void setId(TrackId id) { m_id = id; }
+ TrackId getId() const { return m_id; }
+
+ int getPosition() const { return m_position; }
+ void setPosition(int position) { m_position = position; }
+
+signals:
+ void clicked();
+
+ // We emit this once we've renamed a track
+ //
+ void renameTrack(QString, TrackId);
+
+ void changeToInstrumentList();
+
+protected:
+
+ virtual void mousePressEvent(QMouseEvent *e);
+ virtual void mouseReleaseEvent(QMouseEvent *e);
+ virtual void mouseDoubleClickEvent(QMouseEvent *e);
+
+ QLabel* getVisibleLabel();
+
+ //--------------- Data members ---------------------------------
+
+ QLabel *m_instrumentLabel;
+ QLabel *m_trackLabel;
+ QString m_alternativeLabel;
+
+ TrackId m_id;
+ int m_position;
+ bool m_selected;
+
+ QTimer *m_pressTimer;
+};
+
+
+}
+
+#endif