File: SampleTrack.h

package info (click to toggle)
lmms 1.2.2%2Bdfsg1-6
  • links: PTS, VCS
  • area: main
  • in suites: bookworm, sid, trixie
  • size: 55,184 kB
  • sloc: cpp: 159,844; ansic: 98,570; python: 2,555; sh: 551; makefile: 27; xml: 18
file content (200 lines) | stat: -rw-r--r-- 4,197 bytes parent folder | download | duplicates (2)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
/*
 * SampleTrack.h - class SampleTrack, a track which provides arrangement of samples
 *
 * Copyright (c) 2005-2014 Tobias Doerffel <tobydox/at/users.sourceforge.net>
 *
 * This file is part of LMMS - https://lmms.io
 *
 * 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.
 *
 * 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 (see COPYING); if not, write to the
 * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301 USA.
 *
 */

#ifndef SAMPLE_TRACK_H
#define SAMPLE_TRACK_H

#include <QDialog>

#include "AudioPort.h"
#include "Track.h"

class EffectRackView;
class Knob;
class SampleBuffer;


class SampleTCO : public TrackContentObject
{
	Q_OBJECT
	mapPropertyFromModel(bool,isRecord,setRecord,m_recordModel);
public:
	SampleTCO( Track * _track );
	virtual ~SampleTCO();

	virtual void changeLength( const MidiTime & _length );
	const QString & sampleFile() const;

	virtual void saveSettings( QDomDocument & _doc, QDomElement & _parent );
	virtual void loadSettings( const QDomElement & _this );
	inline virtual QString nodeName() const
	{
		return "sampletco";
	}

	SampleBuffer* sampleBuffer()
	{
		return m_sampleBuffer;
	}

	MidiTime sampleLength() const;
	void setSampleStartFrame( f_cnt_t startFrame );
	void setSamplePlayLength( f_cnt_t length );
	virtual TrackContentObjectView * createView( TrackView * _tv );


	bool isPlaying() const;
	void setIsPlaying(bool isPlaying);

public slots:
	void setSampleBuffer( SampleBuffer* sb );
	void setSampleFile( const QString & _sf );
	void updateLength();
	void toggleRecord();
	void playbackPositionChanged();
	void updateTrackTcos();


private:
	SampleBuffer* m_sampleBuffer;
	BoolModel m_recordModel;
	bool m_isPlaying;


	friend class SampleTCOView;


signals:
	void sampleChanged();

} ;



class SampleTCOView : public TrackContentObjectView
{
	Q_OBJECT

public:
	SampleTCOView( SampleTCO * _tco, TrackView * _tv );
	virtual ~SampleTCOView();


public slots:
	void updateSample();



protected:
	virtual void contextMenuEvent( QContextMenuEvent * _cme );
	virtual void mousePressEvent( QMouseEvent * _me );
	virtual void mouseReleaseEvent( QMouseEvent * _me );
	virtual void dragEnterEvent( QDragEnterEvent * _dee );
	virtual void dropEvent( QDropEvent * _de );
	virtual void mouseDoubleClickEvent( QMouseEvent * );
	virtual void paintEvent( QPaintEvent * );


private:
	SampleTCO * m_tco;
	QPixmap m_paintPixmap;
} ;




class SampleTrack : public Track
{
	Q_OBJECT
public:
	SampleTrack( TrackContainer* tc );
	virtual ~SampleTrack();

	virtual bool play( const MidiTime & _start, const fpp_t _frames,
						const f_cnt_t _frame_base, int _tco_num = -1 );
	virtual TrackView * createView( TrackContainerView* tcv );
	virtual TrackContentObject * createTCO( const MidiTime & _pos );


	virtual void saveTrackSpecificSettings( QDomDocument & _doc,
							QDomElement & _parent );
	virtual void loadTrackSpecificSettings( const QDomElement & _this );

	inline AudioPort * audioPort()
	{
		return &m_audioPort;
	}

	virtual QString nodeName() const
	{
		return "sampletrack";
	}

public slots:
	void updateTcos();
	void setPlayingTcos( bool isPlaying );

private:
	FloatModel m_volumeModel;
	FloatModel m_panningModel;
	AudioPort m_audioPort;



	friend class SampleTrackView;

} ;



class SampleTrackView : public TrackView
{
	Q_OBJECT
public:
	SampleTrackView( SampleTrack* Track, TrackContainerView* tcv );
	virtual ~SampleTrackView();


public slots:
	void showEffects();


protected:
	void modelChanged();
	virtual QString nodeName() const
	{
		return "SampleTrackView";
	}


private:
	EffectRackView * m_effectRack;
	QWidget * m_effWindow;
	Knob * m_volumeKnob;
	Knob * m_panningKnob;

} ;


#endif