trunk/src/qsamplerDevice.h

// qsamplerDevice.h
//
/****************************************************************************
   Copyright (C) 2005, 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

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

#ifndef __qsamplerDevice_h
#define __qsamplerDevice_h

#include <qlistview.h>
#include <qtable.h>

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

#include "qsamplerOptions.h"


// Special QListViewItem::rtti() unique return value.
#define QSAMPLER_DEVICE_ITEM    1001

// Early forward declaration.
class qsamplerDevicePort;


//-------------------------------------------------------------------------
// qsamplerDeviceParam - MIDI/Audio Device parameter structure.
//
class qsamplerDeviceParam
{
public:

        // Constructor.
        qsamplerDeviceParam(lscp_param_info_t *pParamInfo = NULL,
                const char *pszValue = NULL);
        // Default destructor.
        ~qsamplerDeviceParam();

        // Initializer.
        void setParam(lscp_param_info_t *pParamInfo,
                const char *pszValue = NULL);

        // Info structure field members.
        lscp_type_t     type;
        QString         description;
        bool            mandatory;
        bool            fix;
        bool            multiplicity;
        QStringList depends;
        QString         defaultv;
        QString         range_min;
        QString         range_max;
        QStringList possibilities;
        // The current parameter value.
        QString         value;
};

// Typedef'd parameter QMap.
typedef QMap<QString, qsamplerDeviceParam> qsamplerDeviceParamMap;

// Typedef'd device port/channels QptrList.
typedef QPtrList<qsamplerDevicePort> qsamplerDevicePortList;


//-------------------------------------------------------------------------
// qsamplerDevice - MIDI/Audio Device structure.
//

class qsamplerDevice
{
public:

        // We use the same class for MIDI and audio device management
        enum qsamplerDeviceType { None, Midi, Audio };

        // Constructor.
        qsamplerDevice(lscp_client_t *pClient,
                qsamplerDeviceType deviceType, int iDeviceID = -1);
        // Default destructor.
        ~qsamplerDevice();

        // Initializer.
        void setDevice(lscp_client_t *pClient,
                qsamplerDeviceType deviceType, int iDeviceID = -1);

        // Driver name initializer.
        void setDriver(lscp_client_t *pClient,
                const QString& sDriverName);

        // Device property accessors.
        int                 deviceID()   const;
        qsamplerDeviceType  deviceType() const;
        const QString&      deviceTypeName() const;
        const QString&      driverName() const;
        const QString&      deviceName() const;

        // Set the proper device parameter value.
        void setParam (const QString& sParam, const QString& sValue);

        // Device parameters accessor.
        const qsamplerDeviceParamMap& params() const;

        // Device port/channel list accessor.
        qsamplerDevicePortList& ports();

        // Device port/channel list refreshner.
        void refresh(lscp_client_t *pClient);
        
        // Device ids enumerator.
        static int *getDevices(lscp_client_t *pClient,
                qsamplerDeviceType deviceType);

        // Driver names enumerator.
        static QStringList getDrivers(lscp_client_t *pClient,
                qsamplerDeviceType deviceType);

private:

        // Instance variables.
        int                m_iDeviceID;
        qsamplerDeviceType m_deviceType;
        QString            m_sDeviceType;
        QString            m_sDriverName;
        QString            m_sDeviceName;

        // Device parameter list.
        qsamplerDeviceParamMap m_params;
        
        // Device port/channel list.
        qsamplerDevicePortList m_ports;
};


//-------------------------------------------------------------------------
// qsamplerDevicePort - MIDI/Audio Device port/channel structure.
//

class qsamplerDevicePort
{
public:

        // Constructor.
        qsamplerDevicePort(lscp_client_t *pClient,
                const qsamplerDevice& device, int iPortID);
        // Default destructor.
        ~qsamplerDevicePort();

        // Initializer.
        void setDevicePort(lscp_client_t *pClient,
                const qsamplerDevice& device, int iPortID);

        // Device port property accessors.
        int            portID()   const;
        const QString& portName() const;

        // Device port parameters accessor.
        const qsamplerDeviceParamMap& params() const;

        // Set the proper device port/channel parameter value.
        void setParam (const QString& sParam, const QString& sValue);

private:

        // Instance variables.
        int     m_iPortID;
        QString m_sPortName;

        // Device port parameter list.
        qsamplerDeviceParamMap m_params;
};


//-------------------------------------------------------------------------
// qsamplerDeviceItem - QListView device item.
//

class qsamplerDeviceItem : public QListViewItem
{
public:

        // Constructors.
        qsamplerDeviceItem(QListView *pListView, lscp_client_t *pClient,
                qsamplerDevice::qsamplerDeviceType deviceType);
        qsamplerDeviceItem(QListViewItem *pItem, lscp_client_t *pClient,
                qsamplerDevice::qsamplerDeviceType deviceType, int iDeviceID);
        // Default destructor.
        ~qsamplerDeviceItem();

        // Instance accessors.
        qsamplerDevice& device();

        // To virtually distinguish between list view items.
        virtual int rtti() const;

private:

        // Instance variables.
        qsamplerDevice m_device;
};


//-------------------------------------------------------------------------
// qsamplerDeviceParamTable - Device parameter view table.
//

class qsamplerDeviceParamTable : public QTable
{
        Q_OBJECT

public:

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

        // Common parameter table renderer.
        void refresh(const qsamplerDeviceParamMap& params, bool bEditable);
};


//-------------------------------------------------------------------------
// qsamplerDeviceParamTableSpinBox - Custom spin box for parameter table.
//

class qsamplerDeviceParamTableSpinBox : public QTableItem
{
public:

        // Constructor.
        qsamplerDeviceParamTableSpinBox (QTable *pTable, EditType editType,
                const QString& sText);

        // Public accessors.
        void setMinValue(int iMinValue);
        void setMaxValue(int iMaxValue);
        void setValue(int iValue);

protected:

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

private:

        // Initial value holders.
        int m_iValue;
        int m_iMinValue;
        int m_iMaxValue;
};


//-------------------------------------------------------------------------
// qsamplerDeviceParamTableEditBox - Custom edit box for parameter table.
//

class qsamplerDeviceParamTableEditBox : public QTableItem
{
public:

        // Constructor.
        qsamplerDeviceParamTableEditBox (QTable *pTable, EditType editType,
                const QString& sText);

protected:

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


#endif  // __qsamplerDevice_h


// end of qsamplerDevice.h
1	// qsamplerDevice.h
2	//
3	/****************************************************************************
4	Copyright (C) 2005, 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
17	along with this program; if not, write to the Free Software
18	Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
19
20	*****************************************************************************/
21
22	#ifndef __qsamplerDevice_h
23	#define __qsamplerDevice_h
24
25	#include <qlistview.h>
26	#include <qtable.h>
27
28	#include <lscp/client.h>
29	#include <lscp/device.h>
30
31	#include "qsamplerOptions.h"
32
33
34	// Special QListViewItem::rtti() unique return value.
35	#define QSAMPLER_DEVICE_ITEM 1001
36
37	// Early forward declaration.
38	class qsamplerDevicePort;
39
40
41	//-------------------------------------------------------------------------
42	// qsamplerDeviceParam - MIDI/Audio Device parameter structure.
43	//
44	class qsamplerDeviceParam
45	{
46	public:
47
48	// Constructor.
49	qsamplerDeviceParam(lscp_param_info_t *pParamInfo = NULL,
50	const char *pszValue = NULL);
51	// Default destructor.
52	~qsamplerDeviceParam();
53
54	// Initializer.
55	void setParam(lscp_param_info_t *pParamInfo,
56	const char *pszValue = NULL);
57
58	// Info structure field members.
59	lscp_type_t type;
60	QString description;
61	bool mandatory;
62	bool fix;
63	bool multiplicity;
64	QStringList depends;
65	QString defaultv;
66	QString range_min;
67	QString range_max;
68	QStringList possibilities;
69	// The current parameter value.
70	QString value;
71	};
72
73	// Typedef'd parameter QMap.
74	typedef QMap<QString, qsamplerDeviceParam> qsamplerDeviceParamMap;
75
76	// Typedef'd device port/channels QptrList.
77	typedef QPtrList<qsamplerDevicePort> qsamplerDevicePortList;
78
79
80	//-------------------------------------------------------------------------
81	// qsamplerDevice - MIDI/Audio Device structure.
82	//
83
84	class qsamplerDevice
85	{
86	public:
87
88	// We use the same class for MIDI and audio device management
89	enum qsamplerDeviceType { None, Midi, Audio };
90
91	// Constructor.
92	qsamplerDevice(lscp_client_t *pClient,
93	qsamplerDeviceType deviceType, int iDeviceID = -1);
94	// Default destructor.
95	~qsamplerDevice();
96
97	// Initializer.
98	void setDevice(lscp_client_t *pClient,
99	qsamplerDeviceType deviceType, int iDeviceID = -1);
100
101	// Driver name initializer.
102	void setDriver(lscp_client_t *pClient,
103	const QString& sDriverName);
104
105	// Device property accessors.
106	int deviceID() const;
107	qsamplerDeviceType deviceType() const;
108	const QString& deviceTypeName() const;
109	const QString& driverName() const;
110	const QString& deviceName() const;
111
112	// Set the proper device parameter value.
113	void setParam (const QString& sParam, const QString& sValue);
114
115	// Device parameters accessor.
116	const qsamplerDeviceParamMap& params() const;
117
118	// Device port/channel list accessor.
119	qsamplerDevicePortList& ports();
120
121	// Device port/channel list refreshner.
122	void refresh(lscp_client_t *pClient);
123
124	// Device ids enumerator.
125	static int getDevices(lscp_client_t pClient,
126	qsamplerDeviceType deviceType);
127
128	// Driver names enumerator.
129	static QStringList getDrivers(lscp_client_t *pClient,
130	qsamplerDeviceType deviceType);
131
132	private:
133
134	// Instance variables.
135	int m_iDeviceID;
136	qsamplerDeviceType m_deviceType;
137	QString m_sDeviceType;
138	QString m_sDriverName;
139	QString m_sDeviceName;
140
141	// Device parameter list.
142	qsamplerDeviceParamMap m_params;
143
144	// Device port/channel list.
145	qsamplerDevicePortList m_ports;
146	};
147
148
149	//-------------------------------------------------------------------------
150	// qsamplerDevicePort - MIDI/Audio Device port/channel structure.
151	//
152
153	class qsamplerDevicePort
154	{
155	public:
156
157	// Constructor.
158	qsamplerDevicePort(lscp_client_t *pClient,
159	const qsamplerDevice& device, int iPortID);
160	// Default destructor.
161	~qsamplerDevicePort();
162
163	// Initializer.
164	void setDevicePort(lscp_client_t *pClient,
165	const qsamplerDevice& device, int iPortID);
166
167	// Device port property accessors.
168	int portID() const;
169	const QString& portName() const;
170
171	// Device port parameters accessor.
172	const qsamplerDeviceParamMap& params() const;
173
174	// Set the proper device port/channel parameter value.
175	void setParam (const QString& sParam, const QString& sValue);
176
177	private:
178
179	// Instance variables.
180	int m_iPortID;
181	QString m_sPortName;
182
183	// Device port parameter list.
184	qsamplerDeviceParamMap m_params;
185	};
186
187
188	//-------------------------------------------------------------------------
189	// qsamplerDeviceItem - QListView device item.
190	//
191
192	class qsamplerDeviceItem : public QListViewItem
193	{
194	public:
195
196	// Constructors.
197	qsamplerDeviceItem(QListView pListView, lscp_client_t pClient,
198	qsamplerDevice::qsamplerDeviceType deviceType);
199	qsamplerDeviceItem(QListViewItem pItem, lscp_client_t pClient,
200	qsamplerDevice::qsamplerDeviceType deviceType, int iDeviceID);
201	// Default destructor.
202	~qsamplerDeviceItem();
203
204	// Instance accessors.
205	qsamplerDevice& device();
206
207	// To virtually distinguish between list view items.
208	virtual int rtti() const;
209
210	private:
211
212	// Instance variables.
213	qsamplerDevice m_device;
214	};
215
216
217	//-------------------------------------------------------------------------
218	// qsamplerDeviceParamTable - Device parameter view table.
219	//
220
221	class qsamplerDeviceParamTable : public QTable
222	{
223	Q_OBJECT
224
225	public:
226
227	// Constructor.
228	qsamplerDeviceParamTable(QWidget pParent = 0, const char pszName = 0);
229	// Default destructor.
230	~qsamplerDeviceParamTable();
231
232	// Common parameter table renderer.
233	void refresh(const qsamplerDeviceParamMap& params, bool bEditable);
234	};
235
236
237	//-------------------------------------------------------------------------
238	// qsamplerDeviceParamTableSpinBox - Custom spin box for parameter table.
239	//
240
241	class qsamplerDeviceParamTableSpinBox : public QTableItem
242	{
243	public:
244
245	// Constructor.
246	qsamplerDeviceParamTableSpinBox (QTable *pTable, EditType editType,
247	const QString& sText);
248
249	// Public accessors.
250	void setMinValue(int iMinValue);
251	void setMaxValue(int iMaxValue);
252	void setValue(int iValue);
253
254	protected:
255
256	// Virtual implemetations.
257	QWidget *createEditor() const;
258	void setContentFromEditor(QWidget *pWidget);
259
260	private:
261
262	// Initial value holders.
263	int m_iValue;
264	int m_iMinValue;
265	int m_iMaxValue;
266	};
267
268
269	//-------------------------------------------------------------------------
270	// qsamplerDeviceParamTableEditBox - Custom edit box for parameter table.
271	//
272
273	class qsamplerDeviceParamTableEditBox : public QTableItem
274	{
275	public:
276
277	// Constructor.
278	qsamplerDeviceParamTableEditBox (QTable *pTable, EditType editType,
279	const QString& sText);
280
281	protected:
282
283	// Virtual implemetations.
284	QWidget *createEditor() const;
285	void setContentFromEditor(QWidget *pWidget);
286	};
287
288
289	#endif // __qsamplerDevice_h
290
291
292	// end of qsamplerDevice.h