trunk/src/qsamplerInstrument.cpp

// qsamplerInstrument.cpp
//
/****************************************************************************
   Copyright (C) 2004-2007, rncbc aka Rui Nuno Capela. All rights reserved.
   Copyright (C) 2007, 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.

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

#include "qsamplerAbout.h"
#include "qsamplerInstrument.h"
#include "qsamplerUtilities.h"

#include "qsamplerOptions.h"
#include "qsamplerMainForm.h"


namespace QSampler {

//-------------------------------------------------------------------------
// QSampler::Instrument - MIDI instrument map structure.
//

// Constructor.
Instrument::Instrument ( int iMap, int iBank, int iProg )
{
        m_iMap          = iMap;
        m_iBank         = iBank;
        m_iProg         = iProg;
        m_iInstrumentNr = 0;
        m_fVolume       = 1.0f;
        m_iLoadMode     = 0;
}

// Default destructor.
Instrument::~Instrument (void)
{
}


// Instrument accessors.
void Instrument::setMap ( int iMap )
{
        m_iMap = iMap;
}

int Instrument::map (void) const
{
        return m_iMap;
}


void Instrument::setBank ( int iBank )
{
        m_iBank = iBank;
}

int Instrument::bank (void) const
{
        return m_iBank;
}


void Instrument::setProg ( int iProg )
{
        m_iProg = iProg;
}

int Instrument::prog (void) const
{
        return m_iProg;
}


void Instrument::setName ( const QString& sName )
{
        m_sName = sName;
}

const QString& Instrument::name (void) const
{
        return m_sName;
}


void Instrument::setEngineName ( const QString& sEngineName )
{
        m_sEngineName = sEngineName;
}

const QString& Instrument::engineName (void) const
{
        return m_sEngineName;
}


void Instrument::setInstrumentFile ( const QString& sInstrumentFile )
{
        m_sInstrumentFile = sInstrumentFile;
}

const QString& Instrument::instrumentFile (void) const
{
        return m_sInstrumentFile;
}


const QString& Instrument::instrumentName (void) const
{
        return m_sInstrumentName;
}


void Instrument::setInstrumentNr ( int iInstrumentNr )
{
        m_iInstrumentNr = iInstrumentNr;
}

int Instrument::instrumentNr (void) const
{
        return m_iInstrumentNr;
}


void Instrument::setVolume ( float fVolume )
{
        m_fVolume = fVolume;
}

float Instrument::volume (void) const
{
        return m_fVolume;
}


void Instrument::setLoadMode ( int iLoadMode )
{
        m_iLoadMode = iLoadMode;
}

int Instrument::loadMode (void) const
{
        return m_iLoadMode;
}


// Sync methods.
bool Instrument::mapInstrument (void)
{
#ifdef CONFIG_MIDI_INSTRUMENT

        MainForm *pMainForm = MainForm::getInstance();
        if (pMainForm == NULL)
                return false;
        if (pMainForm->client() == NULL)
                return false;

        if (m_iMap < 0 || m_iBank < 0 || m_iProg < 0)
                return false;

        lscp_midi_instrument_t instr;

        instr.map  = m_iMap;
        instr.bank = (m_iBank & 0x0fff);
        instr.prog = (m_iProg & 0x7f);

        lscp_load_mode_t load_mode;
        switch (m_iLoadMode) {
                case 3:
                        load_mode = LSCP_LOAD_PERSISTENT;
                        break;
                case 2:
                        load_mode = LSCP_LOAD_ON_DEMAND_HOLD;
                        break;
                case 1:
                        load_mode = LSCP_LOAD_ON_DEMAND;
                        break;
                case 0:
                default:
                        load_mode = LSCP_LOAD_DEFAULT;
                        break;
        }

        if (::lscp_map_midi_instrument(pMainForm->client(), &instr,
                        m_sEngineName.toUtf8().constData(),
                        qsamplerUtilities::lscpEscapePath(
                                m_sInstrumentFile).toUtf8().constData(),
                        m_iInstrumentNr, m_fVolume, load_mode,
                        m_sName.toUtf8().constData()) != LSCP_OK) {
                pMainForm->appendMessagesClient("lscp_map_midi_instrument");
                return false;
        }

        return true;

#else

        return false;

#endif
}


bool Instrument::unmapInstrument (void)
{
#ifdef CONFIG_MIDI_INSTRUMENT

        if (m_iMap < 0 || m_iBank < 0 || m_iProg < 0)
                return false;

        MainForm *pMainForm = MainForm::getInstance();
        if (pMainForm == NULL)
                return false;
        if (pMainForm->client() == NULL)
                return false;

        lscp_midi_instrument_t instr;

        instr.map  = m_iMap;
        instr.bank = (m_iBank & 0x0fff);
        instr.prog = (m_iProg & 0x7f);

        if (::lscp_unmap_midi_instrument(pMainForm->client(), &instr) != LSCP_OK) {
                pMainForm->appendMessagesClient("lscp_unmap_midi_instrument");
                return false;
        }

        return true;

#else

        return false;

#endif
}


bool Instrument::getInstrument (void)
{
#ifdef CONFIG_MIDI_INSTRUMENT

        if (m_iMap < 0 || m_iBank < 0 || m_iProg < 0)
                return false;

        MainForm *pMainForm = MainForm::getInstance();
        if (pMainForm == NULL)
                return false;
        if (pMainForm->client() == NULL)
                return false;

        lscp_midi_instrument_t instr;

        instr.map  = m_iMap;
        instr.bank = (m_iBank & 0x0fff);
        instr.prog = (m_iProg & 0x7f);

        lscp_midi_instrument_info_t *pInstrInfo
                = ::lscp_get_midi_instrument_info(pMainForm->client(), &instr);
        if (pInstrInfo == NULL) {
                pMainForm->appendMessagesClient("lscp_get_midi_instrument_info");
                return false;
        }

        m_sName = qsamplerUtilities::lscpEscapedTextToRaw(pInstrInfo->name);
        m_sEngineName = pInstrInfo->engine_name;
        m_sInstrumentName = qsamplerUtilities::lscpEscapedTextToRaw(
                pInstrInfo->instrument_name);
        m_sInstrumentFile = qsamplerUtilities::lscpEscapedPathToPosix(
                pInstrInfo->instrument_file);
        m_iInstrumentNr = pInstrInfo->instrument_nr;
        m_fVolume = pInstrInfo->volume;

        switch (pInstrInfo->load_mode) {
                case LSCP_LOAD_PERSISTENT:
                        m_iLoadMode = 3;
                        break;
                case LSCP_LOAD_ON_DEMAND_HOLD:
                        m_iLoadMode = 2;
                        break;
                case LSCP_LOAD_ON_DEMAND:
                        m_iLoadMode = 1;
                        break;
                case LSCP_LOAD_DEFAULT:
                default:
                        m_iLoadMode = 0;
                        break;
        }

        // Fix something.
        if (m_sName.isEmpty())
                m_sName = m_sInstrumentName;

        return true;

#else

        return false;

#endif
}


// Instrument map name enumerator.
QStringList Instrument::getMapNames (void)
{
        QStringList maps;

        MainForm *pMainForm = MainForm::getInstance();
        if (pMainForm == NULL)
                return maps;
        if (pMainForm->client() == NULL)
                return maps;

#ifdef CONFIG_MIDI_INSTRUMENT
        int *piMaps = ::lscp_list_midi_instrument_maps(pMainForm->client());
        if (piMaps == NULL) {
                if (::lscp_client_get_errno(pMainForm->client()))
                        pMainForm->appendMessagesClient("lscp_list_midi_instruments");
        } else {
                for (int iMap = 0; piMaps[iMap] >= 0; iMap++) {
                        const QString& sMapName = getMapName(piMaps[iMap]);
                        if (!sMapName.isEmpty())
                                maps.append(sMapName);
                }
        }
#endif

        return maps;
}

// Instrument map name enumerator.
QString Instrument::getMapName ( int iMidiMap )
{
        QString sMapName;

        MainForm *pMainForm = MainForm::getInstance();
        if (pMainForm == NULL)
                return sMapName;
        if (pMainForm->client() == NULL)
                return sMapName;

#ifdef CONFIG_MIDI_INSTRUMENT
        const char *pszMapName
                = ::lscp_get_midi_instrument_map_name(pMainForm->client(), iMidiMap);
        if (pszMapName == NULL) {
                pszMapName = " -";
                if (::lscp_client_get_errno(pMainForm->client()))
                        pMainForm->appendMessagesClient("lscp_get_midi_instrument_name");
        }
        sMapName = QString("%1 - %2").arg(iMidiMap)
                .arg(qsamplerUtilities::lscpEscapedTextToRaw(pszMapName));
#endif

        return sMapName;
}

} // namespace QSampler

// end of qsamplerInstrument.cpp
1	capela	964	// qsamplerInstrument.cpp
2			//
3			/****************************************************************************
4	schoenebeck	1386	Copyright (C) 2004-2007, rncbc aka Rui Nuno Capela. All rights reserved.
5	capela	1464	Copyright (C) 2007, Christian Schoenebeck
6	capela	964
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			#include "qsamplerAbout.h"
24			#include "qsamplerInstrument.h"
25	capela	1499	#include "qsamplerUtilities.h"
26	capela	964
27	capela	1513	#include "qsamplerOptions.h"
28	capela	964	#include "qsamplerMainForm.h"
29
30	capela	1499
31	capela	1558	namespace QSampler {
32	capela	964
33			//-------------------------------------------------------------------------
34	capela	1558	// QSampler::Instrument - MIDI instrument map structure.
35	capela	964	//
36
37			// Constructor.
38	capela	1558	Instrument::Instrument ( int iMap, int iBank, int iProg )
39	capela	964	{
40	capela	980	m_iMap = iMap;
41	capela	964	m_iBank = iBank;
42	capela	980	m_iProg = iProg;
43	capela	1523	m_iInstrumentNr = 0;
44	capela	964	m_fVolume = 1.0f;
45			m_iLoadMode = 0;
46			}
47
48			// Default destructor.
49	capela	1558	Instrument::~Instrument (void)
50	capela	964	{
51			}
52
53
54			// Instrument accessors.
55	capela	1558	void Instrument::setMap ( int iMap )
56	capela	980	{
57			m_iMap = iMap;
58			}
59
60	capela	1558	int Instrument::map (void) const
61	capela	980	{
62			return m_iMap;
63			}
64
65
66	capela	1558	void Instrument::setBank ( int iBank )
67	capela	964	{
68			m_iBank = iBank;
69			}
70
71	capela	1558	int Instrument::bank (void) const
72	capela	964	{
73			return m_iBank;
74			}
75
76
77	capela	1558	void Instrument::setProg ( int iProg )
78	capela	964	{
79	capela	980	m_iProg = iProg;
80	capela	964	}
81
82	capela	1558	int Instrument::prog (void) const
83	capela	964	{
84	capela	980	return m_iProg;
85	capela	964	}
86
87
88	capela	1558	void Instrument::setName ( const QString& sName )
89	capela	964	{
90			m_sName = sName;
91			}
92
93	capela	1558	const QString& Instrument::name (void) const
94	capela	964	{
95			return m_sName;
96			}
97
98
99	capela	1558	void Instrument::setEngineName ( const QString& sEngineName )
100	capela	964	{
101			m_sEngineName = sEngineName;
102			}
103
104	capela	1558	const QString& Instrument::engineName (void) const
105	capela	964	{
106			return m_sEngineName;
107			}
108
109
110	capela	1558	void Instrument::setInstrumentFile ( const QString& sInstrumentFile )
111	capela	964	{
112			m_sInstrumentFile = sInstrumentFile;
113			}
114
115	capela	1558	const QString& Instrument::instrumentFile (void) const
116	capela	964	{
117			return m_sInstrumentFile;
118			}
119
120
121	capela	1558	const QString& Instrument::instrumentName (void) const
122	capela	964	{
123			return m_sInstrumentName;
124			}
125
126
127	capela	1558	void Instrument::setInstrumentNr ( int iInstrumentNr )
128	capela	964	{
129			m_iInstrumentNr = iInstrumentNr;
130			}
131
132	capela	1558	int Instrument::instrumentNr (void) const
133	capela	964	{
134			return m_iInstrumentNr;
135			}
136
137
138	capela	1558	void Instrument::setVolume ( float fVolume )
139	capela	964	{
140			m_fVolume = fVolume;
141			}
142
143	capela	1558	float Instrument::volume (void) const
144	capela	964	{
145			return m_fVolume;
146			}
147
148
149	capela	1558	void Instrument::setLoadMode ( int iLoadMode )
150	capela	964	{
151			m_iLoadMode = iLoadMode;
152			}
153
154	capela	1558	int Instrument::loadMode (void) const
155	capela	964	{
156			return m_iLoadMode;
157			}
158
159
160			// Sync methods.
161	capela	1558	bool Instrument::mapInstrument (void)
162	capela	964	{
163			#ifdef CONFIG_MIDI_INSTRUMENT
164
165	schoenebeck	1461	MainForm *pMainForm = MainForm::getInstance();
166	capela	964	if (pMainForm == NULL)
167			return false;
168			if (pMainForm->client() == NULL)
169			return false;
170
171	capela	980	if (m_iMap < 0 \|\| m_iBank < 0 \|\| m_iProg < 0)
172	capela	964	return false;
173
174			lscp_midi_instrument_t instr;
175
176	capela	980	instr.map = m_iMap;
177			instr.bank = (m_iBank & 0x0fff);
178			instr.prog = (m_iProg & 0x7f);
179	capela	964
180			lscp_load_mode_t load_mode;
181			switch (m_iLoadMode) {
182			case 3:
183			load_mode = LSCP_LOAD_PERSISTENT;
184			break;
185			case 2:
186			load_mode = LSCP_LOAD_ON_DEMAND_HOLD;
187			break;
188			case 1:
189			load_mode = LSCP_LOAD_ON_DEMAND;
190			break;
191			case 0:
192			default:
193			load_mode = LSCP_LOAD_DEFAULT;
194			break;
195			}
196
197			if (::lscp_map_midi_instrument(pMainForm->client(), &instr,
198	capela	1499	m_sEngineName.toUtf8().constData(),
199			qsamplerUtilities::lscpEscapePath(
200			m_sInstrumentFile).toUtf8().constData(),
201	capela	1505	m_iInstrumentNr, m_fVolume, load_mode,
202	capela	1499	m_sName.toUtf8().constData()) != LSCP_OK) {
203	capela	964	pMainForm->appendMessagesClient("lscp_map_midi_instrument");
204			return false;
205			}
206
207			return true;
208
209			#else
210
211			return false;
212
213			#endif
214			}
215
216
217	capela	1558	bool Instrument::unmapInstrument (void)
218	capela	964	{
219			#ifdef CONFIG_MIDI_INSTRUMENT
220
221	capela	980	if (m_iMap < 0 \|\| m_iBank < 0 \|\| m_iProg < 0)
222	capela	964	return false;
223
224	schoenebeck	1461	MainForm *pMainForm = MainForm::getInstance();
225	capela	964	if (pMainForm == NULL)
226			return false;
227			if (pMainForm->client() == NULL)
228			return false;
229
230			lscp_midi_instrument_t instr;
231
232	capela	980	instr.map = m_iMap;
233			instr.bank = (m_iBank & 0x0fff);
234			instr.prog = (m_iProg & 0x7f);
235	capela	964
236			if (::lscp_unmap_midi_instrument(pMainForm->client(), &instr) != LSCP_OK) {
237			pMainForm->appendMessagesClient("lscp_unmap_midi_instrument");
238			return false;
239			}
240
241			return true;
242
243			#else
244
245			return false;
246
247			#endif
248			}
249
250
251	capela	1558	bool Instrument::getInstrument (void)
252	capela	964	{
253			#ifdef CONFIG_MIDI_INSTRUMENT
254
255	capela	980	if (m_iMap < 0 \|\| m_iBank < 0 \|\| m_iProg < 0)
256	capela	964	return false;
257
258	schoenebeck	1461	MainForm *pMainForm = MainForm::getInstance();
259	capela	964	if (pMainForm == NULL)
260			return false;
261			if (pMainForm->client() == NULL)
262			return false;
263
264			lscp_midi_instrument_t instr;
265
266	capela	980	instr.map = m_iMap;
267			instr.bank = (m_iBank & 0x0fff);
268			instr.prog = (m_iProg & 0x7f);
269	capela	964
270			lscp_midi_instrument_info_t *pInstrInfo
271			= ::lscp_get_midi_instrument_info(pMainForm->client(), &instr);
272			if (pInstrInfo == NULL) {
273			pMainForm->appendMessagesClient("lscp_get_midi_instrument_info");
274			return false;
275			}
276
277	capela	1509	m_sName = qsamplerUtilities::lscpEscapedTextToRaw(pInstrInfo->name);
278			m_sEngineName = pInstrInfo->engine_name;
279			m_sInstrumentName = qsamplerUtilities::lscpEscapedTextToRaw(
280			pInstrInfo->instrument_name);
281			m_sInstrumentFile = qsamplerUtilities::lscpEscapedPathToPosix(
282			pInstrInfo->instrument_file);
283			m_iInstrumentNr = pInstrInfo->instrument_nr;
284			m_fVolume = pInstrInfo->volume;
285	capela	964
286			switch (pInstrInfo->load_mode) {
287			case LSCP_LOAD_PERSISTENT:
288			m_iLoadMode = 3;
289			break;
290			case LSCP_LOAD_ON_DEMAND_HOLD:
291			m_iLoadMode = 2;
292			break;
293			case LSCP_LOAD_ON_DEMAND:
294			m_iLoadMode = 1;
295			break;
296			case LSCP_LOAD_DEFAULT:
297			default:
298			m_iLoadMode = 0;
299			break;
300			}
301
302			// Fix something.
303			if (m_sName.isEmpty())
304			m_sName = m_sInstrumentName;
305
306			return true;
307
308			#else
309
310			return false;
311
312			#endif
313			}
314
315
316	capela	980	// Instrument map name enumerator.
317	capela	1558	QStringList Instrument::getMapNames (void)
318	capela	980	{
319			QStringList maps;
320
321	schoenebeck	1461	MainForm *pMainForm = MainForm::getInstance();
322	capela	980	if (pMainForm == NULL)
323			return maps;
324			if (pMainForm->client() == NULL)
325			return maps;
326
327			#ifdef CONFIG_MIDI_INSTRUMENT
328			int *piMaps = ::lscp_list_midi_instrument_maps(pMainForm->client());
329	capela	987	if (piMaps == NULL) {
330			if (::lscp_client_get_errno(pMainForm->client()))
331			pMainForm->appendMessagesClient("lscp_list_midi_instruments");
332			} else {
333			for (int iMap = 0; piMaps[iMap] >= 0; iMap++) {
334			const QString& sMapName = getMapName(piMaps[iMap]);
335			if (!sMapName.isEmpty())
336			maps.append(sMapName);
337			}
338	capela	980	}
339			#endif
340
341			return maps;
342			}
343
344			// Instrument map name enumerator.
345	capela	1558	QString Instrument::getMapName ( int iMidiMap )
346	capela	980	{
347			QString sMapName;
348
349	schoenebeck	1461	MainForm *pMainForm = MainForm::getInstance();
350	capela	980	if (pMainForm == NULL)
351			return sMapName;
352			if (pMainForm->client() == NULL)
353			return sMapName;
354
355			#ifdef CONFIG_MIDI_INSTRUMENT
356			const char *pszMapName
357			= ::lscp_get_midi_instrument_map_name(pMainForm->client(), iMidiMap);
358	capela	987	if (pszMapName == NULL) {
359	capela	980	pszMapName = " -";
360	capela	987	if (::lscp_client_get_errno(pMainForm->client()))
361			pMainForm->appendMessagesClient("lscp_get_midi_instrument_name");
362			}
363	capela	1509	sMapName = QString("%1 - %2").arg(iMidiMap)
364			.arg(qsamplerUtilities::lscpEscapedTextToRaw(pszMapName));
365	capela	980	#endif
366
367			return sMapName;
368			}
369
370	capela	1558	} // namespace QSampler
371	capela	980
372	capela	964	// end of qsamplerInstrument.cpp