trunk/src/qsamplerChannelStrip.h

// qsamplerChannelStrip.h
//
/****************************************************************************
   Copyright (C) 2004-2010, rncbc aka Rui Nuno Capela. All rights reserved.
   Copyright (C) 2007, 2008 Christian Schoenebeck

   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; if not, write to the Free Software Foundation, Inc.,
   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.

*****************************************************************************/

#ifndef __qsamplerChannelStrip_h
#define __qsamplerChannelStrip_h

#include "ui_qsamplerChannelStrip.h"

#include "qsamplerChannel.h"

class QDragEnterEvent;
class QTimer;


namespace QSampler {

//-------------------------------------------------------------------------
// QSampler::ChannelStrip -- Channel strip form interface.
//

class ChannelStrip : public QWidget
{
        Q_OBJECT

public:

        ChannelStrip(QWidget* pParent = NULL, Qt::WindowFlags wflags = 0);
        ~ChannelStrip();

        void setup(Channel *pChannel);

        Channel *channel() const;

        void setDisplayFont(const QFont& font);
        QFont displayFont() const;

        void setDisplayEffect(bool bDisplayEffect);

        void setMaxVolume(int iMaxVolume);

        bool updateInstrumentName(bool bForce);
        bool updateChannelVolume();
        bool updateChannelInfo();
        bool updateChannelUsage();

        void resetErrorCount();

        // Channel strip activation/selection.
        void setSelected(bool bSelected);
        bool isSelected() const;

signals:

        void channelChanged(ChannelStrip*);

public slots:

        bool channelSetup();
        bool channelMute(bool bMute);
        bool channelSolo(bool bSolo);
        void channelEdit();
        bool channelFxEdit();
        bool channelReset();
        void volumeChanged(int iVolume);

        void midiActivityLedOn();

protected:

        void dragEnterEvent(QDragEnterEvent* pDragEnterEvent);
        void dropEvent(QDropEvent* pDropEvent);
        void contextMenuEvent(QContextMenuEvent* pEvent);

protected slots:

        void midiActivityLedOff();

private:

        Ui::qsamplerChannelStrip m_ui;

        Channel *m_pChannel;
        int m_iDirtyChange;
        int m_iErrorCount;

        QTimer  *m_pMidiActivityTimer;

        // MIDI activity pixmap common resources.
        static int      g_iMidiActivityRefCount;
        static QPixmap *g_pMidiActivityLedOn;
        static QPixmap *g_pMidiActivityLedOff;

        // Channel strip activation/selection.
        static ChannelStrip *g_pSelectedStrip;
};

} // namespace QSampler

#endif // __qsamplerChannelStrip_h


// end of qsamplerChannelStrip.h
1	// qsamplerChannelStrip.h
2	//
3	/****************************************************************************
4	Copyright (C) 2004-2010, rncbc aka Rui Nuno Capela. All rights reserved.
5	Copyright (C) 2007, 2008 Christian Schoenebeck
6
7	This program is free software; you can redistribute it and/or
8	modify it under the terms of the GNU General Public License
9	as published by the Free Software Foundation; either version 2
10	of the License, or (at your option) any later version.
11
12	This program is distributed in the hope that it will be useful,
13	but WITHOUT ANY WARRANTY; without even the implied warranty of
14	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15	GNU General Public License for more details.
16
17	You should have received a copy of the GNU General Public License along
18	with this program; if not, write to the Free Software Foundation, Inc.,
19	51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
20
21	*****************************************************************************/
22
23	#ifndef __qsamplerChannelStrip_h
24	#define __qsamplerChannelStrip_h
25
26	#include "ui_qsamplerChannelStrip.h"
27
28	#include "qsamplerChannel.h"
29
30	class QDragEnterEvent;
31	class QTimer;
32
33
34	namespace QSampler {
35
36	//-------------------------------------------------------------------------
37	// QSampler::ChannelStrip -- Channel strip form interface.
38	//
39
40	class ChannelStrip : public QWidget
41	{
42	Q_OBJECT
43
44	public:
45
46	ChannelStrip(QWidget* pParent = NULL, Qt::WindowFlags wflags = 0);
47	~ChannelStrip();
48
49	void setup(Channel *pChannel);
50
51	Channel *channel() const;
52
53	void setDisplayFont(const QFont& font);
54	QFont displayFont() const;
55
56	void setDisplayEffect(bool bDisplayEffect);
57
58	void setMaxVolume(int iMaxVolume);
59
60	bool updateInstrumentName(bool bForce);
61	bool updateChannelVolume();
62	bool updateChannelInfo();
63	bool updateChannelUsage();
64
65	void resetErrorCount();
66
67	// Channel strip activation/selection.
68	void setSelected(bool bSelected);
69	bool isSelected() const;
70
71	signals:
72
73	void channelChanged(ChannelStrip*);
74
75	public slots:
76
77	bool channelSetup();
78	bool channelMute(bool bMute);
79	bool channelSolo(bool bSolo);
80	void channelEdit();
81	bool channelFxEdit();
82	bool channelReset();
83	void volumeChanged(int iVolume);
84
85	void midiActivityLedOn();
86
87	protected:
88
89	void dragEnterEvent(QDragEnterEvent* pDragEnterEvent);
90	void dropEvent(QDropEvent* pDropEvent);
91	void contextMenuEvent(QContextMenuEvent* pEvent);
92
93	protected slots:
94
95	void midiActivityLedOff();
96
97	private:
98
99	Ui::qsamplerChannelStrip m_ui;
100
101	Channel *m_pChannel;
102	int m_iDirtyChange;
103	int m_iErrorCount;
104
105	QTimer *m_pMidiActivityTimer;
106
107	// MIDI activity pixmap common resources.
108	static int g_iMidiActivityRefCount;
109	static QPixmap *g_pMidiActivityLedOn;
110	static QPixmap *g_pMidiActivityLedOff;
111
112	// Channel strip activation/selection.
113	static ChannelStrip *g_pSelectedStrip;
114	};
115
116	} // namespace QSampler
117
118	#endif // __qsamplerChannelStrip_h
119
120
121	// end of qsamplerChannelStrip.h