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ff010da5ee
Due to optimizations in the graphics subsystem of Qt 4.5 songEditor::paintEvent() didn't get called regularly anymore and thus the range of the horizontal scrollbar didn't get updated at all. This commit makes the GUI track all changes related to the length of the song.
112 lines
2.4 KiB
C++
112 lines
2.4 KiB
C++
/*
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* song_editor.h - declaration of class songEditor, a window where you can
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* setup your songs
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*
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* Copyright (c) 2004-2009 Tobias Doerffel <tobydox/at/users.sourceforge.net>
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*
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* This file is part of Linux MultiMedia Studio - http://lmms.sourceforge.net
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public
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* License along with this program (see COPYING); if not, write to the
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* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301 USA.
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*
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*/
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#ifndef _SONG_EDITOR_H
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#define _SONG_EDITOR_H
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#include "track_container_view.h"
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class QLabel;
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class QScrollBar;
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class comboBox;
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class song;
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class timeLine;
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class toolButton;
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class positionLine : public QWidget
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{
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public:
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positionLine( QWidget * _parent );
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private:
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virtual void paintEvent( QPaintEvent * _pe );
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} ;
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class songEditor : public trackContainerView
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{
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Q_OBJECT
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public:
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songEditor( song * _song, songEditor * & _engine_ptr );
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virtual ~songEditor();
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public slots:
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void scrolled( int _new_pos );
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void play( void );
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void record( void );
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void recordAccompany( void );
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void stop( void );
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private slots:
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void updateScrollBar( int );
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void updatePosition( const midiTime & _t );
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void zoomingChanged( void );
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private:
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virtual void keyPressEvent( QKeyEvent * _ke );
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virtual void wheelEvent( QWheelEvent * _we );
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virtual bool allowRubberband( void ) const;
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song * m_s;
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QScrollBar * m_leftRightScroll;
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QWidget * m_toolBar;
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toolButton * m_playButton;
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toolButton * m_recordButton;
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toolButton * m_recordAccompanyButton;
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toolButton * m_stopButton;
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timeLine * m_timeLine;
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toolButton * m_addBBTrackButton;
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toolButton * m_addSampleTrackButton;
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toolButton * m_addAutomationTrackButton;
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toolButton * m_drawModeButton;
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toolButton * m_editModeButton;
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comboBox * m_zoomingComboBox;
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positionLine * m_positionLine;
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bool m_scrollBack;
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} ;
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#endif
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