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Diffstat (limited to 'src/gui/editors/segment/TrackLabel.h')
-rw-r--r-- | src/gui/editors/segment/TrackLabel.h | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/src/gui/editors/segment/TrackLabel.h b/src/gui/editors/segment/TrackLabel.h new file mode 100644 index 0000000..e56d0e5 --- /dev/null +++ b/src/gui/editors/segment/TrackLabel.h @@ -0,0 +1,122 @@ + +/* -*- 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 |