trunk/src/qsamplerChannel.h

// qsamplerChannel.h
//
/****************************************************************************
   Copyright (C) 2004-2007, 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 <QTableWidgetItem>
#include <QAbstractTableModel>
#include <QMetaType>
#include <QItemDelegate>
#include <QFontMetrics>
#include <QModelIndex>
#include <QSize>

#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);

        // MIDI instrument map.
        int      midiMap() const;
        bool     setMidiMap(int iMidiMap);

        // 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();

        // Spawn instrument editor method.
        bool     editChannel();

        // 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;
        int     m_iMidiMap;
        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.
//

#if 0
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();
};
#endif

struct ChannelRoutingItem {
    QStringList options;
    int         selection;
};

// so we can use it i.e. through QVariant
Q_DECLARE_METATYPE(ChannelRoutingItem)

class ChannelRoutingModel : public QAbstractTableModel {
        Q_OBJECT
    public:
        ChannelRoutingModel(QObject* parent = 0);

        // overridden methods from subclass(es)
        int rowCount(const QModelIndex &parent) const;
        int columnCount(const QModelIndex &parent) const;
        QVariant data(const QModelIndex &index, int role) const;
        QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const;

    public slots:
        void refresh(qsamplerDevice *pDevice, const qsamplerChannelRoutingMap& routing);

    private:
        qsamplerDevice* pDevice;
        qsamplerChannelRoutingMap routing;
};

class ChannelRoutingDelegate : public QItemDelegate {
        Q_OBJECT
    public:
        ChannelRoutingDelegate(QObject* parent = 0);

        QWidget* createEditor(QWidget* parent, const QStyleOptionViewItem& option,
                              const QModelIndex& index) const;

        void setEditorData(QWidget* editor, const QModelIndex& index) const;
        void setModelData(QWidget* editor, QAbstractItemModel* model,
                          const QModelIndex& index) const;

        void updateEditorGeometry(QWidget* editor,
            const QStyleOptionViewItem& option, const QModelIndex& index) const;
};


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

/*
class qsamplerChannelRoutingComboBox : public QTableWidgetItem
{
public:

        // Constructor.
        qsamplerChannelRoutingComboBox(QTableWidget *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	capela	264	// qsamplerChannel.h
2			//
3			/****************************************************************************
4	capela	1022	Copyright (C) 2004-2007, rncbc aka Rui Nuno Capela. All rights reserved.
5	capela	264
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	capela	920	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	capela	264
20			*****************************************************************************/
21
22			#ifndef __qsamplerChannel_h
23			#define __qsamplerChannel_h
24
25	schoenebeck	1461	#include <QTableWidgetItem>
26			#include <QAbstractTableModel>
27			#include <QMetaType>
28			#include <QItemDelegate>
29			#include <QFontMetrics>
30			#include <QModelIndex>
31			#include <QSize>
32	capela	264
33			#include <lscp/client.h>
34			#include <lscp/device.h>
35
36			#include "qsamplerOptions.h"
37
38	capela	758	class qsamplerDevice;
39	capela	264
40
41	capela	758	// Typedef'd QMap.
42			typedef QMap<int, int> qsamplerChannelRoutingMap;
43
44
45	capela	264	//-------------------------------------------------------------------------
46			// qsamplerChannel - Sampler channel structure.
47			//
48
49			class qsamplerChannel
50			{
51			public:
52
53	capela	467	// Constructor.
54	capela	961	qsamplerChannel(int iChannelID = -1);
55	capela	467	// Default destructor.
56			~qsamplerChannel();
57	capela	264
58	capela	467	// Add/remove sampler channel methods.
59			bool addChannel();
60			bool removeChannel();
61	capela	295
62	capela	467	// Sampler channel ID accessors.
63	capela	484	int channelID() const;
64	capela	467	void setChannelID(int iChannelID);
65	capela	295
66	capela	467	// Readable channel name.
67	capela	484	QString channelName() const;
68	capela	467
69			// Engine name property.
70	capela	484	const QString& engineName() const;
71	capela	467	bool loadEngine(const QString& sEngineName);
72
73			// Instrument file and index.
74	capela	484	const QString& instrumentFile() const;
75			int instrumentNr() const;
76			const QString& instrumentName() const;
77			int instrumentStatus() const;
78	capela	490
79	capela	484	// Instrument file loader.
80	capela	467	bool loadInstrument(const QString& sInstrumentFile, int iInstrumentNr);
81	capela	388	// Special instrument file/name/number settler.
82	capela	467	bool setInstrument(const QString& sInstrumentFile, int iInstrumentNr);
83	capela	344
84	capela	467	// MIDI input driver (DEPRECATED).
85	capela	484	const QString& midiDriver() const;
86	capela	467	bool setMidiDriver(const QString& sMidiDriver);
87	capela	264
88	capela	467	// MIDI input device.
89	capela	484	int midiDevice() const;
90	capela	467	bool setMidiDevice(int iMidiDevice);
91	capela	264
92	capela	467	// MIDI input port.
93	capela	484	int midiPort() const;
94	capela	467	bool setMidiPort(int iMidiPort);
95	capela	371
96	capela	467	// MIDI input channel.
97	capela	484	int midiChannel() const;
98	capela	467	bool setMidiChannel(int iMidiChannel);
99	capela	264
100	capela	980	// MIDI instrument map.
101			int midiMap() const;
102			bool setMidiMap(int iMidiMap);
103
104	capela	467	// Audio output driver (DEPRECATED).
105	capela	484	const QString& audioDriver() const;
106	capela	467	bool setAudioDriver(const QString& sAudioDriver);
107	capela	303
108	capela	467	// Audio output device.
109	capela	484	int audioDevice() const;
110	capela	467	bool setAudioDevice(int iAudioDevice);
111	capela	400
112	capela	467	// Sampler channel volume.
113	capela	484	float volume() const;
114	capela	467	bool setVolume(float fVolume);
115	capela	264
116	capela	751	// Sampler channel mute state.
117			bool channelMute() const;
118			bool setChannelMute(bool bMute);
119
120			// Sampler channel solo state.
121			bool channelSolo() const;
122			bool setChannelSolo(bool bSolo);
123
124	capela	758	// Audio routing accessors.
125			int audioChannel(int iAudioOut) const;
126			bool setAudioChannel(int iAudioOut, int iAudioIn);
127			// The audio routing map itself.
128			const qsamplerChannelRoutingMap& audioRouting() const;
129
130	capela	467	// Istrument name remapper.
131			void updateInstrumentName();
132	capela	303
133	capela	467	// Channel info structure map executive.
134			bool updateChannelInfo();
135
136			// Channel setup dialog form.
137			bool channelSetup(QWidget *pParent);
138
139			// Reset channel method.
140			bool channelReset();
141
142	schoenebeck	1366	// Spawn instrument editor method.
143			bool editChannel();
144
145	capela	467	// Message logging methods (brainlessly mapped to main form's).
146	capela	484	void appendMessages (const QString & s) const;
147			void appendMessagesColor (const QString & s, const QString & c) const;
148			void appendMessagesText (const QString & s) const;
149			void appendMessagesError (const QString & s) const;
150			void appendMessagesClient (const QString & s) const;
151	capela	467
152			// Context menu event handler.
153			void contextMenuEvent(QContextMenuEvent *pEvent);
154
155	capela	388	// Common (invalid) name-helpers.
156	capela	467	static QString noEngineName();
157			static QString noInstrumentName();
158	schoenebeck	519	static QString loadingInstrument();
159	capela	388
160			// Check whether a given file is an instrument file.
161			static bool isInstrumentFile (const QString& sInstrumentFile);
162
163	capela	467	// Retrieve the available instrument name(s) of an instrument file (.gig).
164			static QString getInstrumentName (const QString& sInstrumentFile,
165	capela	344	int iInstrumentNr, bool bInstrumentNames);
166	capela	467	static QStringList getInstrumentList (const QString& sInstrumentFile,
167	capela	344	bool bInstrumentNames);
168	capela	299
169	capela	264	private:
170
171	capela	467	// Unique channel identifier.
172			int m_iChannelID;
173	capela	264
174	capela	467	// Sampler channel info map.
175			QString m_sEngineName;
176			QString m_sInstrumentName;
177			QString m_sInstrumentFile;
178			int m_iInstrumentNr;
179			int m_iInstrumentStatus;
180	capela	490	QString m_sMidiDriver;
181	capela	467	int m_iMidiDevice;
182			int m_iMidiPort;
183			int m_iMidiChannel;
184	capela	980	int m_iMidiMap;
185	capela	490	QString m_sAudioDriver;
186	capela	467	int m_iAudioDevice;
187			float m_fVolume;
188	capela	751	bool m_bMute;
189			bool m_bSolo;
190	capela	758
191			// The audio routing mapping.
192			qsamplerChannelRoutingMap m_audioRouting;
193	capela	264	};
194
195	capela	758
196			//-------------------------------------------------------------------------
197			// qsamplerChannelRoutingTable - Channel routing table widget.
198			//
199
200	schoenebeck	1461	#if 0
201	capela	758	class qsamplerChannelRoutingTable : public QTable
202			{
203			Q_OBJECT
204
205			public:
206
207			// Constructor.
208			qsamplerChannelRoutingTable(QWidget pParent = 0, const char pszName = 0);
209			// Default destructor.
210			~qsamplerChannelRoutingTable();
211
212			// Common parameter table renderer.
213			void refresh(qsamplerDevice *pDevice,
214			const qsamplerChannelRoutingMap& routing);
215	capela	767
216			// Commit any pending editing.
217			void flush();
218	capela	758	};
219	schoenebeck	1461	#endif
220	capela	758
221	schoenebeck	1461	struct ChannelRoutingItem {
222			QStringList options;
223			int selection;
224			};
225	capela	758
226	schoenebeck	1461	// so we can use it i.e. through QVariant
227			Q_DECLARE_METATYPE(ChannelRoutingItem)
228
229			class ChannelRoutingModel : public QAbstractTableModel {
230			Q_OBJECT
231			public:
232			ChannelRoutingModel(QObject* parent = 0);
233
234			// overridden methods from subclass(es)
235			int rowCount(const QModelIndex &parent) const;
236			int columnCount(const QModelIndex &parent) const;
237			QVariant data(const QModelIndex &index, int role) const;
238			QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const;
239
240			public slots:
241			void refresh(qsamplerDevice *pDevice, const qsamplerChannelRoutingMap& routing);
242
243			private:
244			qsamplerDevice* pDevice;
245			qsamplerChannelRoutingMap routing;
246			};
247
248			class ChannelRoutingDelegate : public QItemDelegate {
249			Q_OBJECT
250			public:
251			ChannelRoutingDelegate(QObject* parent = 0);
252
253			QWidget* createEditor(QWidget* parent, const QStyleOptionViewItem& option,
254			const QModelIndex& index) const;
255
256			void setEditorData(QWidget* editor, const QModelIndex& index) const;
257			void setModelData(QWidget* editor, QAbstractItemModel* model,
258			const QModelIndex& index) const;
259
260			void updateEditorGeometry(QWidget* editor,
261			const QStyleOptionViewItem& option, const QModelIndex& index) const;
262			};
263
264
265	capela	759	//-------------------------------------------------------------------------
266			// qsamplerChannelRoutingComboBox - Custom combo box for routing table.
267			//
268
269	schoenebeck	1461	/*
270			class qsamplerChannelRoutingComboBox : public QTableWidgetItem
271	capela	759	{
272			public:
273
274			// Constructor.
275	schoenebeck	1461	qsamplerChannelRoutingComboBox(QTableWidget *pTable,
276	capela	759	const QStringList& list, const QPixmap& pixmap);
277
278			// Public accessors.
279			void setCurrentItem(int iCurrentItem);
280			int currentItem() const;
281
282			protected:
283
284			// Virtual implemetations.
285			QWidget *createEditor() const;
286			void setContentFromEditor(QWidget *pWidget);
287
288			private:
289
290			// Initial value holders
291			QStringList m_list;
292			int m_iCurrentItem;
293			};
294	schoenebeck	1461	*/
295	capela	759
296	capela	264	#endif // __qsamplerChannel_h
297
298
299			// end of qsamplerChannel.h