trunk/src/qsamplerChannel.h

// qsamplerChannel.h
//
/****************************************************************************
   Copyright (C) 2004-2006, rncbc aka Rui Nuno Capela. All rights reserved.

   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 __qsamplerChannel_h
#define __qsamplerChannel_h

#include <qtable.h>

#include <lscp/client.h>
#include <lscp/device.h>

#include "qsamplerOptions.h"

class qsamplerDevice;


// Typedef'd QMap.
typedef QMap<int, int> qsamplerChannelRoutingMap;


//-------------------------------------------------------------------------
// qsamplerChannel - Sampler channel structure.
//

class qsamplerChannel
{
public:

        // Constructor.
        qsamplerChannel(int iChannelID = -1);
        // Default destructor.
        ~qsamplerChannel();

        // Add/remove sampler channel methods.
        bool     addChannel();
        bool     removeChannel();

        // Sampler channel ID accessors.
        int      channelID() const;
        void     setChannelID(int iChannelID);

        // Readable channel name.
        QString  channelName() const;

        // Engine name property.
        const QString& engineName() const;
        bool     loadEngine(const QString& sEngineName);

        // Instrument file and index.
        const QString& instrumentFile() const;
        int      instrumentNr() const;
        const QString& instrumentName() const;
        int      instrumentStatus() const;

        // Instrument file loader.
        bool     loadInstrument(const QString& sInstrumentFile, int iInstrumentNr);
        // Special instrument file/name/number settler.
        bool     setInstrument(const QString& sInstrumentFile, int iInstrumentNr);

        // MIDI input driver (DEPRECATED).
        const QString& midiDriver() const;
        bool     setMidiDriver(const QString& sMidiDriver);

        // MIDI input device.
        int      midiDevice() const;
        bool     setMidiDevice(int iMidiDevice);

        // MIDI input port.
        int      midiPort() const;
        bool     setMidiPort(int iMidiPort);

        // MIDI input channel.
        int      midiChannel() const;
        bool     setMidiChannel(int iMidiChannel);

        // Audio output driver (DEPRECATED).
        const QString& audioDriver() const;
        bool     setAudioDriver(const QString& sAudioDriver);

        // Audio output device.
        int      audioDevice() const;
        bool     setAudioDevice(int iAudioDevice);

        // Sampler channel volume.
        float    volume() const;
        bool     setVolume(float fVolume);

        // Sampler channel mute state.
        bool     channelMute() const;
        bool     setChannelMute(bool bMute);

        // Sampler channel solo state.
        bool     channelSolo() const;
        bool     setChannelSolo(bool bSolo);

        // Audio routing accessors.
        int      audioChannel(int iAudioOut) const;
        bool     setAudioChannel(int iAudioOut, int iAudioIn);
        // The audio routing map itself.
        const qsamplerChannelRoutingMap& audioRouting() const;

        // Istrument name remapper.
        void     updateInstrumentName();

        // Channel info structure map executive.
        bool     updateChannelInfo();

        // Channel setup dialog form.
        bool     channelSetup(QWidget *pParent);

        // Reset channel method.
        bool     channelReset();

        // Message logging methods (brainlessly mapped to main form's).
        void     appendMessages       (const QString & s) const;
        void     appendMessagesColor  (const QString & s, const QString & c) const;
        void     appendMessagesText   (const QString & s) const;
        void     appendMessagesError  (const QString & s) const;
        void     appendMessagesClient (const QString & s) const;

        // Context menu event handler.
        void contextMenuEvent(QContextMenuEvent *pEvent);

        // Common (invalid) name-helpers.
        static QString noEngineName();
        static QString noInstrumentName();
        static QString loadingInstrument();

        // Check whether a given file is an instrument file.
        static bool isInstrumentFile (const QString& sInstrumentFile);

        // Retrieve the available instrument name(s) of an instrument file (.gig).
        static QString getInstrumentName (const QString& sInstrumentFile,
                                                        int iInstrumentNr, bool bInstrumentNames);
        static QStringList getInstrumentList (const QString& sInstrumentFile,
                                                        bool bInstrumentNames);

private:

        // Unique channel identifier.
        int     m_iChannelID;

        // Sampler channel info map.
        QString m_sEngineName;
        QString m_sInstrumentName;
        QString m_sInstrumentFile;
        int     m_iInstrumentNr;
        int     m_iInstrumentStatus;
        QString m_sMidiDriver;
        int     m_iMidiDevice;
        int     m_iMidiPort;
        int     m_iMidiChannel;
        QString m_sAudioDriver;
        int     m_iAudioDevice;
        float   m_fVolume;
        bool    m_bMute;
        bool    m_bSolo;

        // The audio routing mapping.
        qsamplerChannelRoutingMap m_audioRouting;
};


//-------------------------------------------------------------------------
// qsamplerChannelRoutingTable - Channel routing table widget.
//

class qsamplerChannelRoutingTable : public QTable
{
        Q_OBJECT

public:

        // Constructor.
        qsamplerChannelRoutingTable(QWidget *pParent = 0, const char *pszName = 0);
        // Default destructor.
        ~qsamplerChannelRoutingTable();

        // Common parameter table renderer.
        void refresh(qsamplerDevice *pDevice,
                const qsamplerChannelRoutingMap& routing);

        // Commit any pending editing.
        void flush();
};


//-------------------------------------------------------------------------
// qsamplerChannelRoutingComboBox - Custom combo box for routing table.
//

class qsamplerChannelRoutingComboBox : public QTableItem
{
public:

        // Constructor.
        qsamplerChannelRoutingComboBox(QTable *pTable,
                const QStringList& list, const QPixmap& pixmap);

        // Public accessors.
        void setCurrentItem(int iCurrentItem);
        int currentItem() const;

protected:

        // Virtual implemetations.
        QWidget *createEditor() const;
        void setContentFromEditor(QWidget *pWidget);

private:

        // Initial value holders
        QStringList m_list;
        int m_iCurrentItem;
};


#endif  // __qsamplerChannel_h


// end of qsamplerChannel.h
1	// qsamplerChannel.h
2	//
3	/****************************************************************************
4	Copyright (C) 2004-2006, rncbc aka Rui Nuno Capela. All rights reserved.
5
6	This program is free software; you can redistribute it and/or
7	modify it under the terms of the GNU General Public License
8	as published by the Free Software Foundation; either version 2
9	of the License, or (at your option) any later version.
10
11	This program is distributed in the hope that it will be useful,
12	but WITHOUT ANY WARRANTY; without even the implied warranty of
13	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	GNU General Public License for more details.
15
16	You should have received a copy of the GNU General Public License along
17	with this program; if not, write to the Free Software Foundation, Inc.,
18	51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
19
20	*****************************************************************************/
21
22	#ifndef __qsamplerChannel_h
23	#define __qsamplerChannel_h
24
25	#include <qtable.h>
26
27	#include <lscp/client.h>
28	#include <lscp/device.h>
29
30	#include "qsamplerOptions.h"
31
32	class qsamplerDevice;
33
34
35	// Typedef'd QMap.
36	typedef QMap<int, int> qsamplerChannelRoutingMap;
37
38
39	//-------------------------------------------------------------------------
40	// qsamplerChannel - Sampler channel structure.
41	//
42
43	class qsamplerChannel
44	{
45	public:
46
47	// Constructor.
48	qsamplerChannel(int iChannelID = -1);
49	// Default destructor.
50	~qsamplerChannel();
51
52	// Add/remove sampler channel methods.
53	bool addChannel();
54	bool removeChannel();
55
56	// Sampler channel ID accessors.
57	int channelID() const;
58	void setChannelID(int iChannelID);
59
60	// Readable channel name.
61	QString channelName() const;
62
63	// Engine name property.
64	const QString& engineName() const;
65	bool loadEngine(const QString& sEngineName);
66
67	// Instrument file and index.
68	const QString& instrumentFile() const;
69	int instrumentNr() const;
70	const QString& instrumentName() const;
71	int instrumentStatus() const;
72
73	// Instrument file loader.
74	bool loadInstrument(const QString& sInstrumentFile, int iInstrumentNr);
75	// Special instrument file/name/number settler.
76	bool setInstrument(const QString& sInstrumentFile, int iInstrumentNr);
77
78	// MIDI input driver (DEPRECATED).
79	const QString& midiDriver() const;
80	bool setMidiDriver(const QString& sMidiDriver);
81
82	// MIDI input device.
83	int midiDevice() const;
84	bool setMidiDevice(int iMidiDevice);
85
86	// MIDI input port.
87	int midiPort() const;
88	bool setMidiPort(int iMidiPort);
89
90	// MIDI input channel.
91	int midiChannel() const;
92	bool setMidiChannel(int iMidiChannel);
93
94	// Audio output driver (DEPRECATED).
95	const QString& audioDriver() const;
96	bool setAudioDriver(const QString& sAudioDriver);
97
98	// Audio output device.
99	int audioDevice() const;
100	bool setAudioDevice(int iAudioDevice);
101
102	// Sampler channel volume.
103	float volume() const;
104	bool setVolume(float fVolume);
105
106	// Sampler channel mute state.
107	bool channelMute() const;
108	bool setChannelMute(bool bMute);
109
110	// Sampler channel solo state.
111	bool channelSolo() const;
112	bool setChannelSolo(bool bSolo);
113
114	// Audio routing accessors.
115	int audioChannel(int iAudioOut) const;
116	bool setAudioChannel(int iAudioOut, int iAudioIn);
117	// The audio routing map itself.
118	const qsamplerChannelRoutingMap& audioRouting() const;
119
120	// Istrument name remapper.
121	void updateInstrumentName();
122
123	// Channel info structure map executive.
124	bool updateChannelInfo();
125
126	// Channel setup dialog form.
127	bool channelSetup(QWidget *pParent);
128
129	// Reset channel method.
130	bool channelReset();
131
132	// Message logging methods (brainlessly mapped to main form's).
133	void appendMessages (const QString & s) const;
134	void appendMessagesColor (const QString & s, const QString & c) const;
135	void appendMessagesText (const QString & s) const;
136	void appendMessagesError (const QString & s) const;
137	void appendMessagesClient (const QString & s) const;
138
139	// Context menu event handler.
140	void contextMenuEvent(QContextMenuEvent *pEvent);
141
142	// Common (invalid) name-helpers.
143	static QString noEngineName();
144	static QString noInstrumentName();
145	static QString loadingInstrument();
146
147	// Check whether a given file is an instrument file.
148	static bool isInstrumentFile (const QString& sInstrumentFile);
149
150	// Retrieve the available instrument name(s) of an instrument file (.gig).
151	static QString getInstrumentName (const QString& sInstrumentFile,
152	int iInstrumentNr, bool bInstrumentNames);
153	static QStringList getInstrumentList (const QString& sInstrumentFile,
154	bool bInstrumentNames);
155
156	private:
157
158	// Unique channel identifier.
159	int m_iChannelID;
160
161	// Sampler channel info map.
162	QString m_sEngineName;
163	QString m_sInstrumentName;
164	QString m_sInstrumentFile;
165	int m_iInstrumentNr;
166	int m_iInstrumentStatus;
167	QString m_sMidiDriver;
168	int m_iMidiDevice;
169	int m_iMidiPort;
170	int m_iMidiChannel;
171	QString m_sAudioDriver;
172	int m_iAudioDevice;
173	float m_fVolume;
174	bool m_bMute;
175	bool m_bSolo;
176
177	// The audio routing mapping.
178	qsamplerChannelRoutingMap m_audioRouting;
179	};
180
181
182	//-------------------------------------------------------------------------
183	// qsamplerChannelRoutingTable - Channel routing table widget.
184	//
185
186	class qsamplerChannelRoutingTable : public QTable
187	{
188	Q_OBJECT
189
190	public:
191
192	// Constructor.
193	qsamplerChannelRoutingTable(QWidget pParent = 0, const char pszName = 0);
194	// Default destructor.
195	~qsamplerChannelRoutingTable();
196
197	// Common parameter table renderer.
198	void refresh(qsamplerDevice *pDevice,
199	const qsamplerChannelRoutingMap& routing);
200
201	// Commit any pending editing.
202	void flush();
203	};
204
205
206	//-------------------------------------------------------------------------
207	// qsamplerChannelRoutingComboBox - Custom combo box for routing table.
208	//
209
210	class qsamplerChannelRoutingComboBox : public QTableItem
211	{
212	public:
213
214	// Constructor.
215	qsamplerChannelRoutingComboBox(QTable *pTable,
216	const QStringList& list, const QPixmap& pixmap);
217
218	// Public accessors.
219	void setCurrentItem(int iCurrentItem);
220	int currentItem() const;
221
222	protected:
223
224	// Virtual implemetations.
225	QWidget *createEditor() const;
226	void setContentFromEditor(QWidget *pWidget);
227
228	private:
229
230	// Initial value holders
231	QStringList m_list;
232	int m_iCurrentItem;
233	};
234
235
236	#endif // __qsamplerChannel_h
237
238
239	// end of qsamplerChannel.h