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// qsamplerDevice.cpp |
// qsamplerDevice.cpp |
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// |
// |
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/**************************************************************************** |
/**************************************************************************** |
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Copyright (C) 2003-2005, rncbc aka Rui Nuno Capela. All rights reserved. |
Copyright (C) 2004-2019, rncbc aka Rui Nuno Capela. All rights reserved. |
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Copyright (C) 2007, 2008 Christian Schoenebeck |
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This program is free software; you can redistribute it and/or |
This program is free software; you can redistribute it and/or |
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modify it under the terms of the GNU General Public License |
modify it under the terms of the GNU General Public License |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
GNU General Public License for more details. |
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|
|
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You should have received a copy of the GNU General Public License |
You should have received a copy of the GNU General Public License along |
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along with this program; if not, write to the Free Software |
with this program; if not, write to the Free Software Foundation, Inc., |
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
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*****************************************************************************/ |
*****************************************************************************/ |
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#include "qsamplerAbout.h" |
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#include "qsamplerDevice.h" |
#include "qsamplerDevice.h" |
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#include "qsamplerMainForm.h" |
#include "qsamplerMainForm.h" |
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#include "qsamplerDeviceForm.h" |
#include "qsamplerDeviceForm.h" |
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#include "config.h" |
#include <QCheckBox> |
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#include <QSpinBox> |
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#include <QLineEdit> |
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namespace QSampler { |
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//------------------------------------------------------------------------- |
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// QSampler::DeviceParam - MIDI/Audio Device parameter structure. |
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// |
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40 |
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// Constructors. |
41 |
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DeviceParam::DeviceParam ( lscp_param_info_t *pParamInfo, |
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const char *pszValue ) |
43 |
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{ |
44 |
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setParam(pParamInfo, pszValue); |
45 |
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} |
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// Initializer. |
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void DeviceParam::setParam ( lscp_param_info_t *pParamInfo, |
50 |
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const char *pszValue ) |
51 |
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{ |
52 |
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if (pParamInfo == nullptr) |
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return; |
54 |
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55 |
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// Info structure field members. |
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57 |
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type = pParamInfo->type; |
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59 |
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if (pParamInfo->description) |
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description = pParamInfo->description; |
61 |
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else |
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description.clear(); |
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mandatory = bool(pParamInfo->mandatory); |
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fix = bool(pParamInfo->fix); |
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multiplicity = bool(pParamInfo->multiplicity); |
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|
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depends.clear(); |
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for (int i = 0; pParamInfo->depends && pParamInfo->depends[i]; i++) |
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depends.append(pParamInfo->depends[i]); |
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|
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if (pParamInfo->defaultv) |
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defaultv = pParamInfo->defaultv; |
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else |
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defaultv.clear(); |
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|
77 |
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if (pParamInfo->range_min) |
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range_min = pParamInfo->range_min; |
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else |
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range_min.clear(); |
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|
82 |
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if (pParamInfo->range_max) |
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range_max = pParamInfo->range_max; |
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else |
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range_max.clear(); |
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|
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possibilities.clear(); |
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for (int i = 0; pParamInfo->possibilities && pParamInfo->possibilities[i]; i++) |
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possibilities.append(pParamInfo->possibilities[i]); |
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// The current parameter value. |
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if (pszValue) |
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value = pszValue; |
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else |
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value.clear(); |
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} |
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//------------------------------------------------------------------------- |
//------------------------------------------------------------------------- |
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// qsamplerDeviceParameterTable - Device parameter view table. |
// QSampler::Device - MIDI/Audio Device structure. |
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// |
// |
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|
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// Constructor. |
// Constructor. |
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qsamplerDeviceParameterTable::qsamplerDeviceParameterTable ( QWidget *pParent, const char *pszName ) |
Device::Device ( DeviceType deviceType, int iDeviceID ) |
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: QTable(pParent, pszName) |
|
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{ |
{ |
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m_pClient = NULL; |
// m_ports.setAutoDelete(true); |
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setDevice(deviceType, iDeviceID); |
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} |
} |
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// Default destructor. |
// Default destructor. |
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qsamplerDeviceParameterTable::~qsamplerDeviceParameterTable (void) |
Device::~Device (void) |
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{ |
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qDeleteAll(m_ports); |
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m_ports.clear(); |
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} |
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// Copy constructor. |
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Device::Device ( const Device& device ) |
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: m_params(device.m_params), m_ports(device.m_ports) |
121 |
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{ |
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m_iDeviceID = device.m_iDeviceID; |
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m_deviceType = device.m_deviceType; |
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m_sDeviceType = device.m_sDeviceType; |
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m_sDriverName = device.m_sDriverName; |
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m_sDeviceName = device.m_sDeviceName; |
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} |
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129 |
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130 |
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// Initializer. |
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void Device::setDevice ( DeviceType deviceType, int iDeviceID ) |
132 |
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{ |
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MainForm *pMainForm = MainForm::getInstance(); |
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if (pMainForm == nullptr) |
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return; |
136 |
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if (pMainForm->client() == nullptr) |
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return; |
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|
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// Device id and type should be always set. |
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m_iDeviceID = iDeviceID; |
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m_deviceType = deviceType; |
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// Reset device parameters and ports anyway. |
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m_params.clear(); |
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qDeleteAll(m_ports); |
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m_ports.clear(); |
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|
148 |
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// Retrieve device info, if any. |
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lscp_device_info_t *pDeviceInfo = nullptr; |
150 |
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switch (deviceType) { |
151 |
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case Device::Audio: |
152 |
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m_sDeviceType = QObject::tr("Audio"); |
153 |
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if (m_iDeviceID >= 0 && (pDeviceInfo = ::lscp_get_audio_device_info( |
154 |
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pMainForm->client(), m_iDeviceID)) == nullptr) |
155 |
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appendMessagesClient("lscp_get_audio_device_info"); |
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break; |
157 |
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case Device::Midi: |
158 |
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m_sDeviceType = QObject::tr("MIDI"); |
159 |
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if (m_iDeviceID >= 0 && (pDeviceInfo = ::lscp_get_midi_device_info( |
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pMainForm->client(), m_iDeviceID)) == nullptr) |
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appendMessagesClient("lscp_get_midi_device_info"); |
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break; |
163 |
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case Device::None: |
164 |
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m_sDeviceType.clear(); |
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break; |
166 |
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} |
167 |
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// If we're bogus, bail out... |
168 |
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if (pDeviceInfo == nullptr) { |
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m_sDriverName.clear(); |
170 |
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m_sDeviceName = QObject::tr("New %1 device").arg(m_sDeviceType); |
171 |
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return; |
172 |
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} |
173 |
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174 |
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// Other device properties... |
175 |
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m_sDriverName = pDeviceInfo->driver; |
176 |
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m_sDeviceName = m_sDriverName + ' ' |
177 |
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+ QObject::tr("Device %1").arg(m_iDeviceID); |
178 |
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|
179 |
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// Grab device parameters... |
180 |
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for (int i = 0; pDeviceInfo->params && pDeviceInfo->params[i].key; i++) { |
181 |
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const QString sParam = pDeviceInfo->params[i].key; |
182 |
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lscp_param_info_t *pParamInfo = nullptr; |
183 |
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switch (deviceType) { |
184 |
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case Device::Audio: |
185 |
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if ((pParamInfo = ::lscp_get_audio_driver_param_info( |
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pMainForm->client(), m_sDriverName.toUtf8().constData(), |
187 |
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sParam.toUtf8().constData(), nullptr)) == nullptr) |
188 |
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appendMessagesClient("lscp_get_audio_driver_param_info"); |
189 |
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break; |
190 |
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case Device::Midi: |
191 |
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if ((pParamInfo = ::lscp_get_midi_driver_param_info( |
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pMainForm->client(), m_sDriverName.toUtf8().constData(), |
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sParam.toUtf8().constData(), nullptr)) == nullptr) |
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appendMessagesClient("lscp_get_midi_driver_param_info"); |
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break; |
196 |
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case Device::None: |
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break; |
198 |
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} |
199 |
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if (pParamInfo) { |
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m_params[sParam.toUpper()] = DeviceParam(pParamInfo, |
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pDeviceInfo->params[i].value); |
202 |
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} |
203 |
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} |
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// Refresh parameter dependencies... |
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refreshParams(); |
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// Set port/channel list... |
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refreshPorts(); |
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} |
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211 |
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// Driver name initializer/settler. |
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void Device::setDriver ( const QString& sDriverName ) |
214 |
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{ |
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MainForm *pMainForm = MainForm::getInstance(); |
216 |
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if (pMainForm == nullptr) |
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return; |
218 |
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if (pMainForm->client() == nullptr) |
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return; |
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// Valid only for scratch devices. |
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if (m_sDriverName == sDriverName) |
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return; |
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|
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// Reset device parameters and ports anyway. |
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m_params.clear(); |
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qDeleteAll(m_ports); |
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m_ports.clear(); |
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|
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// Retrieve driver info, if any. |
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lscp_driver_info_t *pDriverInfo = nullptr; |
232 |
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switch (m_deviceType) { |
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case Device::Audio: |
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if ((pDriverInfo = ::lscp_get_audio_driver_info(pMainForm->client(), |
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sDriverName.toUtf8().constData())) == nullptr) |
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appendMessagesClient("lscp_get_audio_driver_info"); |
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break; |
238 |
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case Device::Midi: |
239 |
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if ((pDriverInfo = ::lscp_get_midi_driver_info(pMainForm->client(), |
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sDriverName.toUtf8().constData())) == nullptr) |
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appendMessagesClient("lscp_get_midi_driver_info"); |
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break; |
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case Device::None: |
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break; |
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} |
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247 |
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// If we're bogus, bail out... |
248 |
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if (pDriverInfo == nullptr) |
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return; |
250 |
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|
251 |
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// Remember device parameters... |
252 |
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m_sDriverName = sDriverName; |
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|
254 |
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// Grab driver parameters... |
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for (int i = 0; pDriverInfo->parameters && pDriverInfo->parameters[i]; i++) { |
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const QString sParam = pDriverInfo->parameters[i]; |
257 |
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lscp_param_info_t *pParamInfo = nullptr; |
258 |
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switch (m_deviceType) { |
259 |
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case Device::Audio: |
260 |
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if ((pParamInfo = ::lscp_get_audio_driver_param_info( |
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pMainForm->client(), sDriverName.toUtf8().constData(), |
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sParam.toUtf8().constData(), nullptr)) == nullptr) |
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appendMessagesClient("lscp_get_audio_driver_param_info"); |
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break; |
265 |
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case Device::Midi: |
266 |
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if ((pParamInfo = ::lscp_get_midi_driver_param_info( |
267 |
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pMainForm->client(), sDriverName.toUtf8().constData(), |
268 |
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sParam.toUtf8().constData(), nullptr)) == nullptr) |
269 |
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appendMessagesClient("lscp_get_midi_driver_param_info"); |
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break; |
271 |
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case Device::None: |
272 |
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break; |
273 |
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} |
274 |
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if (pParamInfo) { |
275 |
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m_params[sParam.toUpper()] = DeviceParam(pParamInfo, |
276 |
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pParamInfo->defaultv); |
277 |
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} |
278 |
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} |
279 |
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280 |
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// Refresh parameter dependencies... |
281 |
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refreshParams(); |
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// Set port/channel list... |
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refreshPorts(); |
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} |
285 |
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286 |
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287 |
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// Device property accessors. |
288 |
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int Device::deviceID (void) const |
289 |
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{ |
290 |
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return m_iDeviceID; |
291 |
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} |
292 |
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293 |
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Device::DeviceType Device::deviceType (void) const |
294 |
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{ |
295 |
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return m_deviceType; |
296 |
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} |
297 |
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298 |
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const QString& Device::deviceTypeName (void) const |
299 |
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{ |
300 |
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return m_sDeviceType; |
301 |
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} |
302 |
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303 |
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const QString& Device::driverName (void) const |
304 |
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{ |
305 |
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return m_sDriverName; |
306 |
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} |
307 |
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308 |
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// Special device name formatter. |
309 |
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QString Device::deviceName (void) const |
310 |
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{ |
311 |
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QString sPrefix; |
312 |
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if (m_iDeviceID >= 0) |
313 |
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sPrefix += m_sDeviceType + ' '; |
314 |
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return sPrefix + m_sDeviceName; |
315 |
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} |
316 |
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317 |
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318 |
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// Set the proper device parameter value. |
319 |
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bool Device::setParam ( const QString& sParam, |
320 |
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const QString& sValue ) |
321 |
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{ |
322 |
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MainForm *pMainForm = MainForm::getInstance(); |
323 |
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if (pMainForm == nullptr) |
324 |
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return false; |
325 |
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if (pMainForm->client() == nullptr) |
326 |
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return false; |
327 |
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|
328 |
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// Set proper device parameter. |
329 |
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m_params[sParam.toUpper()].value = sValue; |
330 |
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|
331 |
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// If the device already exists, things get immediate... |
332 |
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int iRefresh = 0; |
333 |
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if (m_iDeviceID >= 0 && !sValue.isEmpty()) { |
334 |
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|
335 |
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// we need temporary byte arrrays with the final strings, because |
336 |
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// i.e. QString::toUtf8() only returns a temporary object and the |
337 |
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// C-style char* pointers for liblscp would immediately be invalidated |
338 |
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QByteArray finalParamKey = sParam.toUtf8(); |
339 |
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QByteArray finalParamVal = sValue.toUtf8(); |
340 |
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|
341 |
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// Prepare parameter struct. |
342 |
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lscp_param_t param; |
343 |
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param.key = (char *) finalParamKey.constData(); |
344 |
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param.value = (char *) finalParamVal.constData(); |
345 |
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// Now it depends on the device type... |
346 |
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lscp_status_t ret = LSCP_FAILED; |
347 |
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switch (m_deviceType) { |
348 |
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case Device::Audio: |
349 |
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if (sParam == "CHANNELS") iRefresh++; |
350 |
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if ((ret = ::lscp_set_audio_device_param(pMainForm->client(), |
351 |
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m_iDeviceID, ¶m)) != LSCP_OK) |
352 |
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appendMessagesClient("lscp_set_audio_device_param"); |
353 |
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break; |
354 |
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case Device::Midi: |
355 |
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if (sParam == "PORTS") iRefresh++; |
356 |
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if ((ret = ::lscp_set_midi_device_param(pMainForm->client(), |
357 |
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m_iDeviceID, ¶m)) != LSCP_OK) |
358 |
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appendMessagesClient("lscp_set_midi_device_param"); |
359 |
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break; |
360 |
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case Device::None: |
361 |
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break; |
362 |
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} |
363 |
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// Show result. |
364 |
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if (ret == LSCP_OK) { |
365 |
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appendMessages(QString("%1: %2.").arg(sParam).arg(sValue)); |
366 |
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// Special care for specific parameter changes... |
367 |
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if (iRefresh > 0) |
368 |
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iRefresh += refreshPorts(); |
369 |
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iRefresh += refreshDepends(sParam); |
370 |
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} else { |
371 |
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// Oops... |
372 |
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appendMessagesError( |
373 |
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QObject::tr("Could not set device parameter value.\n\nSorry.")); |
374 |
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} |
375 |
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} |
376 |
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|
377 |
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// Return whether we're need a view refresh. |
378 |
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return (iRefresh > 0); |
379 |
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} |
380 |
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|
381 |
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|
382 |
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// Device parameter accessor. |
383 |
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const DeviceParamMap& Device::params (void) const |
384 |
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{ |
385 |
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return m_params; |
386 |
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} |
387 |
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|
388 |
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|
389 |
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// Device port/channel list accessor. |
390 |
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DevicePortList& Device::ports (void) |
391 |
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{ |
392 |
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return m_ports; |
393 |
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} |
394 |
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|
395 |
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|
396 |
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// Create a new device, as a copy of this current one. |
397 |
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bool Device::createDevice (void) |
398 |
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{ |
399 |
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MainForm *pMainForm = MainForm::getInstance(); |
400 |
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if (pMainForm == nullptr) |
401 |
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return false; |
402 |
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if (pMainForm->client() == nullptr) |
403 |
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return false; |
404 |
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|
405 |
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// we need temporary lists with the final strings, because i.e. |
406 |
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// QString::toUtf8() only returns a temporary object and the |
407 |
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// C-style char* pointers for liblscp would immediately be invalidated |
408 |
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QList<QByteArray> finalKeys; |
409 |
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QList<QByteArray> finalVals; |
410 |
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|
411 |
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DeviceParamMap::ConstIterator iter; |
412 |
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for (iter = m_params.begin(); iter != m_params.end(); ++iter) { |
413 |
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if (iter.value().value.isEmpty()) continue; |
414 |
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finalKeys.push_back(iter.key().toUtf8()); |
415 |
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finalVals.push_back(iter.value().value.toUtf8()); |
416 |
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} |
417 |
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|
418 |
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// yeah, we DO HAVE to do the two loops separately ! |
419 |
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|
420 |
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// Build the parameter list... |
421 |
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lscp_param_t *pParams = new lscp_param_t [finalKeys.count() + 1]; |
422 |
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int iParam; |
423 |
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for (iParam = 0; iParam < finalKeys.count(); iParam++) { |
424 |
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pParams[iParam].key = (char *) finalKeys[iParam].constData(); |
425 |
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pParams[iParam].value = (char *) finalVals[iParam].constData(); |
426 |
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} |
427 |
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// Null terminated. |
428 |
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pParams[iParam].key = nullptr; |
429 |
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pParams[iParam].value = nullptr; |
430 |
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|
431 |
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// Now it depends on the device type... |
432 |
|
switch (m_deviceType) { |
433 |
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case Device::Audio: |
434 |
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if ((m_iDeviceID = ::lscp_create_audio_device(pMainForm->client(), |
435 |
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m_sDriverName.toUtf8().constData(), pParams)) < 0) |
436 |
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appendMessagesClient("lscp_create_audio_device"); |
437 |
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break; |
438 |
|
case Device::Midi: |
439 |
|
if ((m_iDeviceID = ::lscp_create_midi_device(pMainForm->client(), |
440 |
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m_sDriverName.toUtf8().constData(), pParams)) < 0) |
441 |
|
appendMessagesClient("lscp_create_midi_device"); |
442 |
|
break; |
443 |
|
case Device::None: |
444 |
|
break; |
445 |
|
} |
446 |
|
|
447 |
|
// Free used parameter array. |
448 |
|
delete[] pParams; |
449 |
|
|
450 |
|
// Show result. |
451 |
|
if (m_iDeviceID >= 0) { |
452 |
|
// Refresh our own stuff... |
453 |
|
setDevice(m_deviceType, m_iDeviceID); |
454 |
|
appendMessages(QObject::tr("created.")); |
455 |
|
} else { |
456 |
|
appendMessagesError(QObject::tr("Could not create device.\n\nSorry.")); |
457 |
|
} |
458 |
|
|
459 |
|
// Return whether we're a valid device... |
460 |
|
return (m_iDeviceID >= 0); |
461 |
|
} |
462 |
|
|
463 |
|
|
464 |
|
// Destroy existing device. |
465 |
|
bool Device::deleteDevice (void) |
466 |
|
{ |
467 |
|
MainForm *pMainForm = MainForm::getInstance(); |
468 |
|
if (pMainForm == nullptr) |
469 |
|
return false; |
470 |
|
if (pMainForm->client() == nullptr) |
471 |
|
return false; |
472 |
|
|
473 |
|
// Now it depends on the device type... |
474 |
|
lscp_status_t ret = LSCP_FAILED; |
475 |
|
switch (m_deviceType) { |
476 |
|
case Device::Audio: |
477 |
|
if ((ret = ::lscp_destroy_audio_device(pMainForm->client(), |
478 |
|
m_iDeviceID)) != LSCP_OK) |
479 |
|
appendMessagesClient("lscp_destroy_audio_device"); |
480 |
|
break; |
481 |
|
case Device::Midi: |
482 |
|
if ((ret = ::lscp_destroy_midi_device(pMainForm->client(), |
483 |
|
m_iDeviceID)) != LSCP_OK) |
484 |
|
appendMessagesClient("lscp_destroy_midi_device"); |
485 |
|
break; |
486 |
|
case Device::None: |
487 |
|
break; |
488 |
|
} |
489 |
|
|
490 |
|
// Show result. |
491 |
|
if (ret == LSCP_OK) { |
492 |
|
appendMessages(QObject::tr("deleted.")); |
493 |
|
m_iDeviceID = -1; |
494 |
|
} else { |
495 |
|
appendMessagesError(QObject::tr("Could not delete device.\n\nSorry.")); |
496 |
|
} |
497 |
|
|
498 |
|
// Return whether we've done it.. |
499 |
|
return (ret == LSCP_OK); |
500 |
|
} |
501 |
|
|
502 |
|
|
503 |
|
// Device parameter dependencies refreshner. |
504 |
|
int Device::refreshParams (void) |
505 |
|
{ |
506 |
|
// This should only make sense for scratch devices... |
507 |
|
if (m_iDeviceID >= 0) |
508 |
|
return 0; |
509 |
|
// Refresh all parameters that have dependencies... |
510 |
|
int iParams = 0; |
511 |
|
DeviceParamMap::ConstIterator iter; |
512 |
|
for (iter = m_params.begin(); iter != m_params.end(); ++iter) |
513 |
|
iParams += refreshParam(iter.key()); |
514 |
|
// Return how many parameters have been refreshed... |
515 |
|
return iParams; |
516 |
|
} |
517 |
|
|
518 |
|
|
519 |
|
// Device port/channel list refreshner. |
520 |
|
int Device::refreshPorts (void) |
521 |
|
{ |
522 |
|
// This should only make sense for actual devices... |
523 |
|
if (m_iDeviceID < 0) |
524 |
|
return 0; |
525 |
|
// Port/channel count determination... |
526 |
|
int iPorts = 0; |
527 |
|
switch (m_deviceType) { |
528 |
|
case Device::Audio: |
529 |
|
iPorts = m_params["CHANNELS"].value.toInt(); |
530 |
|
break; |
531 |
|
case Device::Midi: |
532 |
|
iPorts = m_params["PORTS"].value.toInt(); |
533 |
|
break; |
534 |
|
case Device::None: |
535 |
|
break; |
536 |
|
} |
537 |
|
// Retrieve port/channel information... |
538 |
|
qDeleteAll(m_ports); |
539 |
|
m_ports.clear(); |
540 |
|
for (int iPort = 0; iPort < iPorts; iPort++) |
541 |
|
m_ports.append(new DevicePort(*this, iPort)); |
542 |
|
// Return how many ports have been refreshed... |
543 |
|
return iPorts; |
544 |
|
} |
545 |
|
|
546 |
|
|
547 |
|
// Refresh/set dependencies given that some parameter has changed. |
548 |
|
int Device::refreshDepends ( const QString& sParam ) |
549 |
|
{ |
550 |
|
// This should only make sense for scratch devices... |
551 |
|
if (m_iDeviceID >= 0) |
552 |
|
return 0; |
553 |
|
// Refresh all parameters that depend on this one... |
554 |
|
int iDepends = 0; |
555 |
|
DeviceParamMap::ConstIterator iter; |
556 |
|
for (iter = m_params.begin(); iter != m_params.end(); ++iter) { |
557 |
|
const QStringList& depends = iter.value().depends; |
558 |
|
if (depends.indexOf(sParam) >= 0) |
559 |
|
iDepends += refreshParam(iter.key()); |
560 |
|
} |
561 |
|
// Return how many dependencies have been refreshed... |
562 |
|
return iDepends; |
563 |
|
} |
564 |
|
|
565 |
|
|
566 |
|
// Refresh/set given parameter based on driver supplied dependencies. |
567 |
|
int Device::refreshParam ( const QString& sParam ) |
568 |
|
{ |
569 |
|
MainForm *pMainForm = MainForm::getInstance(); |
570 |
|
if (pMainForm == nullptr) |
571 |
|
return 0; |
572 |
|
if (pMainForm->client() == nullptr) |
573 |
|
return 0; |
574 |
|
|
575 |
|
// Check if we have dependencies... |
576 |
|
DeviceParam& param = m_params[sParam.toUpper()]; |
577 |
|
if (param.depends.isEmpty()) |
578 |
|
return 0; |
579 |
|
|
580 |
|
int iRefresh = 0; |
581 |
|
|
582 |
|
// Build dependency list... |
583 |
|
lscp_param_t *pDepends = new lscp_param_t [param.depends.count() + 1]; |
584 |
|
int iDepend = 0; |
585 |
|
|
586 |
|
// we need temporary lists with the final strings, because i.e. |
587 |
|
// QString::toUtf8() only returns a temporary object and the |
588 |
|
// C-style char* pointers for liblscp would immediately be invalidated |
589 |
|
QList<QByteArray> finalKeys; |
590 |
|
QList<QByteArray> finalVals; |
591 |
|
for (int i = 0; i < param.depends.count(); i++) { |
592 |
|
const QString& sDepend = param.depends[i]; |
593 |
|
finalKeys.push_back(sDepend.toUtf8()); |
594 |
|
finalVals.push_back(m_params[sDepend.toUpper()].value.toUtf8()); |
595 |
|
} |
596 |
|
// yeah, we DO HAVE to do those two loops separately ! |
597 |
|
for (int i = 0; i < param.depends.count(); i++) { |
598 |
|
pDepends[iDepend].key = (char *) finalKeys[i].constData(); |
599 |
|
pDepends[iDepend].value = (char *) finalVals[i].constData(); |
600 |
|
++iDepend; |
601 |
|
} |
602 |
|
// Null terminated. |
603 |
|
pDepends[iDepend].key = nullptr; |
604 |
|
pDepends[iDepend].value = nullptr; |
605 |
|
|
606 |
|
// FIXME: Some parameter dependencies (e.g.ALSA CARD) |
607 |
|
// are blocking for no reason, causing potential timeout-crashes. |
608 |
|
// hopefully this gets mitigated if this dependency hell is only |
609 |
|
// carried out for scratch devices... |
610 |
|
|
611 |
|
// Retrieve some modern parameters... |
612 |
|
lscp_param_info_t *pParamInfo = nullptr; |
613 |
|
switch (m_deviceType) { |
614 |
|
case Device::Audio: |
615 |
|
if ((pParamInfo = ::lscp_get_audio_driver_param_info( |
616 |
|
pMainForm->client(), m_sDriverName.toUtf8().constData(), |
617 |
|
sParam.toUtf8().constData(), pDepends)) == nullptr) |
618 |
|
appendMessagesClient("lscp_get_audio_driver_param_info"); |
619 |
|
break; |
620 |
|
case Device::Midi: |
621 |
|
if ((pParamInfo = ::lscp_get_midi_driver_param_info( |
622 |
|
pMainForm->client(), m_sDriverName.toUtf8().constData(), |
623 |
|
sParam.toUtf8().constData(), pDepends)) == nullptr) |
624 |
|
appendMessagesClient("lscp_get_midi_driver_param_info"); |
625 |
|
break; |
626 |
|
case Device::None: |
627 |
|
break; |
628 |
|
} |
629 |
|
if (pParamInfo) { |
630 |
|
param = DeviceParam(pParamInfo, |
631 |
|
param.value.isEmpty() ? nullptr : param.value.toUtf8().constData()); |
632 |
|
iRefresh++; |
633 |
|
} |
634 |
|
|
635 |
|
// Free used parameter array. |
636 |
|
delete[] pDepends; |
637 |
|
|
638 |
|
// Return whether the parameters has been changed... |
639 |
|
return iRefresh; |
640 |
|
} |
641 |
|
|
642 |
|
|
643 |
|
// Redirected messages output methods. |
644 |
|
void Device::appendMessages( const QString& s ) const |
645 |
|
{ |
646 |
|
MainForm *pMainForm = MainForm::getInstance(); |
647 |
|
if (pMainForm) |
648 |
|
pMainForm->appendMessages(deviceName() + ' ' + s); |
649 |
|
} |
650 |
|
|
651 |
|
void Device::appendMessagesColor( const QString& s, |
652 |
|
const QString& c ) const |
653 |
|
{ |
654 |
|
MainForm *pMainForm = MainForm::getInstance(); |
655 |
|
if (pMainForm) |
656 |
|
pMainForm->appendMessagesColor(deviceName() + ' ' + s, c); |
657 |
|
} |
658 |
|
|
659 |
|
void Device::appendMessagesText( const QString& s ) const |
660 |
|
{ |
661 |
|
MainForm *pMainForm = MainForm::getInstance(); |
662 |
|
if (pMainForm) |
663 |
|
pMainForm->appendMessagesText(deviceName() + ' ' + s); |
664 |
|
} |
665 |
|
|
666 |
|
void Device::appendMessagesError( const QString& s ) const |
667 |
|
{ |
668 |
|
MainForm *pMainForm = MainForm::getInstance(); |
669 |
|
if (pMainForm) |
670 |
|
pMainForm->appendMessagesError(deviceName() + "\n\n" + s); |
671 |
|
} |
672 |
|
|
673 |
|
void Device::appendMessagesClient( const QString& s ) const |
674 |
|
{ |
675 |
|
MainForm *pMainForm = MainForm::getInstance(); |
676 |
|
if (pMainForm) |
677 |
|
pMainForm->appendMessagesClient(deviceName() + ' ' + s); |
678 |
|
} |
679 |
|
|
680 |
|
|
681 |
|
// Device ids enumerator. |
682 |
|
int *Device::getDevices ( lscp_client_t *pClient, |
683 |
|
DeviceType deviceType ) |
684 |
|
{ |
685 |
|
int *piDeviceIDs = nullptr; |
686 |
|
switch (deviceType) { |
687 |
|
case Device::Audio: |
688 |
|
piDeviceIDs = ::lscp_list_audio_devices(pClient); |
689 |
|
break; |
690 |
|
case Device::Midi: |
691 |
|
piDeviceIDs = ::lscp_list_midi_devices(pClient); |
692 |
|
break; |
693 |
|
case Device::None: |
694 |
|
break; |
695 |
|
} |
696 |
|
return piDeviceIDs; |
697 |
|
} |
698 |
|
|
699 |
|
std::set<int> Device::getDeviceIDs(lscp_client_t *pClient, |
700 |
|
DeviceType deviceType) |
701 |
|
{ |
702 |
|
std::set<int> result; |
703 |
|
int* piDeviceIDs = getDevices(pClient, deviceType); |
704 |
|
if (!piDeviceIDs) return result; |
705 |
|
for (int i = 0; piDeviceIDs[i] != -1; ++i) |
706 |
|
result.insert(piDeviceIDs[i]); |
707 |
|
return result; |
708 |
|
} |
709 |
|
|
710 |
|
|
711 |
|
// Driver names enumerator. |
712 |
|
QStringList Device::getDrivers ( lscp_client_t *pClient, |
713 |
|
DeviceType deviceType ) |
714 |
|
{ |
715 |
|
QStringList drivers; |
716 |
|
|
717 |
|
const char **ppszDrivers = nullptr; |
718 |
|
switch (deviceType) { |
719 |
|
case Device::Audio: |
720 |
|
ppszDrivers = ::lscp_list_available_audio_drivers(pClient); |
721 |
|
break; |
722 |
|
case Device::Midi: |
723 |
|
ppszDrivers = ::lscp_list_available_midi_drivers(pClient); |
724 |
|
break; |
725 |
|
case Device::None: |
726 |
|
break; |
727 |
|
} |
728 |
|
|
729 |
|
for (int iDriver = 0; ppszDrivers && ppszDrivers[iDriver]; iDriver++) |
730 |
|
drivers.append(ppszDrivers[iDriver]); |
731 |
|
|
732 |
|
return drivers; |
733 |
|
} |
734 |
|
|
735 |
|
|
736 |
|
//------------------------------------------------------------------------- |
737 |
|
// QSampler::DevicePort - MIDI/Audio Device port/channel structure. |
738 |
|
// |
739 |
|
|
740 |
|
// Constructor. |
741 |
|
DevicePort::DevicePort ( Device& device, |
742 |
|
int iPortID ) : m_device(device) |
743 |
|
{ |
744 |
|
setDevicePort(iPortID); |
745 |
|
} |
746 |
|
|
747 |
|
// Default destructor. |
748 |
|
DevicePort::~DevicePort (void) |
749 |
|
{ |
750 |
|
} |
751 |
|
|
752 |
|
|
753 |
|
// Initializer. |
754 |
|
void DevicePort::setDevicePort ( int iPortID ) |
755 |
|
{ |
756 |
|
MainForm *pMainForm = MainForm::getInstance(); |
757 |
|
if (pMainForm == nullptr) |
758 |
|
return; |
759 |
|
if (pMainForm->client() == nullptr) |
760 |
|
return; |
761 |
|
|
762 |
|
// Device port id should be always set. |
763 |
|
m_iPortID = iPortID; |
764 |
|
|
765 |
|
// Reset port parameters anyway. |
766 |
|
m_params.clear(); |
767 |
|
|
768 |
|
// Retrieve device port/channel info, if any. |
769 |
|
lscp_device_port_info_t *pPortInfo = nullptr; |
770 |
|
switch (m_device.deviceType()) { |
771 |
|
case Device::Audio: |
772 |
|
if ((pPortInfo = ::lscp_get_audio_channel_info(pMainForm->client(), |
773 |
|
m_device.deviceID(), m_iPortID)) == nullptr) |
774 |
|
m_device.appendMessagesClient("lscp_get_audio_channel_info"); |
775 |
|
break; |
776 |
|
case Device::Midi: |
777 |
|
if ((pPortInfo = ::lscp_get_midi_port_info(pMainForm->client(), |
778 |
|
m_device.deviceID(), m_iPortID)) == nullptr) |
779 |
|
m_device.appendMessagesClient("lscp_get_midi_port_info"); |
780 |
|
break; |
781 |
|
case Device::None: |
782 |
|
break; |
783 |
|
} |
784 |
|
|
785 |
|
// If we're bogus, bail out... |
786 |
|
if (pPortInfo == nullptr) { |
787 |
|
m_sPortName.clear(); |
788 |
|
return; |
789 |
|
} |
790 |
|
|
791 |
|
// Set device port/channel properties... |
792 |
|
m_sPortName = pPortInfo->name; |
793 |
|
|
794 |
|
// Grab device port/channel parameters... |
795 |
|
m_params.clear(); |
796 |
|
for (int i = 0; pPortInfo->params && pPortInfo->params[i].key; i++) { |
797 |
|
const QString sParam = pPortInfo->params[i].key; |
798 |
|
lscp_param_info_t *pParamInfo = nullptr; |
799 |
|
switch (m_device.deviceType()) { |
800 |
|
case Device::Audio: |
801 |
|
if ((pParamInfo = ::lscp_get_audio_channel_param_info( |
802 |
|
pMainForm->client(), m_device.deviceID(), |
803 |
|
m_iPortID, sParam.toUtf8().constData())) == nullptr) |
804 |
|
m_device.appendMessagesClient("lscp_get_audio_channel_param_info"); |
805 |
|
break; |
806 |
|
case Device::Midi: |
807 |
|
if ((pParamInfo = ::lscp_get_midi_port_param_info( |
808 |
|
pMainForm->client(), m_device.deviceID(), |
809 |
|
m_iPortID, sParam.toUtf8().constData())) == nullptr) |
810 |
|
m_device.appendMessagesClient("lscp_get_midi_port_param_info"); |
811 |
|
break; |
812 |
|
case Device::None: |
813 |
|
break; |
814 |
|
} |
815 |
|
if (pParamInfo) { |
816 |
|
m_params[sParam.toUpper()] = DeviceParam(pParamInfo, |
817 |
|
pPortInfo->params[i].value); |
818 |
|
} |
819 |
|
} |
820 |
|
} |
821 |
|
|
822 |
|
|
823 |
|
// Device port/channel property accessors. |
824 |
|
int DevicePort::portID (void) const |
825 |
|
{ |
826 |
|
return m_iPortID; |
827 |
|
} |
828 |
|
|
829 |
|
const QString& DevicePort::portName (void) const |
830 |
|
{ |
831 |
|
return m_sPortName; |
832 |
|
} |
833 |
|
|
834 |
|
// Device port/channel parameter accessor. |
835 |
|
const DeviceParamMap& DevicePort::params (void) const |
836 |
|
{ |
837 |
|
return m_params; |
838 |
|
} |
839 |
|
|
840 |
|
|
841 |
|
// Set the proper device port/channel parameter value. |
842 |
|
bool DevicePort::setParam ( const QString& sParam, |
843 |
|
const QString& sValue ) |
844 |
|
{ |
845 |
|
MainForm *pMainForm = MainForm::getInstance(); |
846 |
|
if (pMainForm == nullptr) |
847 |
|
return false; |
848 |
|
if (pMainForm->client() == nullptr) |
849 |
|
return false; |
850 |
|
|
851 |
|
// Set proper port/channel parameter. |
852 |
|
m_params[sParam.toUpper()].value = sValue; |
853 |
|
|
854 |
|
// If the device already exists, things get immediate... |
855 |
|
int iRefresh = 0; |
856 |
|
if (m_device.deviceID() >= 0 && m_iPortID >= 0) { |
857 |
|
|
858 |
|
// we need temporary byte arrrays with the final strings, because |
859 |
|
// i.e. QString::toUtf8() only returns a temporary object and the |
860 |
|
// C-style char* pointers for liblscp would immediately be invalidated |
861 |
|
QByteArray finalParamKey = sParam.toUtf8(); |
862 |
|
QByteArray finalParamVal = sValue.toUtf8(); |
863 |
|
|
864 |
|
// Prepare parameter struct. |
865 |
|
lscp_param_t param; |
866 |
|
param.key = (char *) finalParamKey.constData(); |
867 |
|
param.value = (char *) finalParamVal.constData(); |
868 |
|
// Now it depends on the device type... |
869 |
|
lscp_status_t ret = LSCP_FAILED; |
870 |
|
switch (m_device.deviceType()) { |
871 |
|
case Device::Audio: |
872 |
|
if ((ret = ::lscp_set_audio_channel_param(pMainForm->client(), |
873 |
|
m_device.deviceID(), m_iPortID, ¶m)) != LSCP_OK) |
874 |
|
m_device.appendMessagesClient("lscp_set_audio_channel_param"); |
875 |
|
break; |
876 |
|
case Device::Midi: |
877 |
|
if ((ret = ::lscp_set_midi_port_param(pMainForm->client(), |
878 |
|
m_device.deviceID(), m_iPortID, ¶m)) != LSCP_OK) |
879 |
|
m_device.appendMessagesClient("lscp_set_midi_port_param"); |
880 |
|
break; |
881 |
|
case Device::None: |
882 |
|
break; |
883 |
|
} |
884 |
|
// Show result. |
885 |
|
if (ret == LSCP_OK) { |
886 |
|
m_device.appendMessages(m_sPortName |
887 |
|
+ ' ' + QString("%1: %2.").arg(sParam).arg(sValue)); |
888 |
|
iRefresh++; |
889 |
|
} else { |
890 |
|
m_device.appendMessagesError( |
891 |
|
QObject::tr("Could not set %1 parameter value.\n\n" |
892 |
|
"Sorry.").arg(m_sPortName)); |
893 |
|
} |
894 |
|
} |
895 |
|
|
896 |
|
// Return whether we're need a view refresh. |
897 |
|
return (iRefresh > 0); |
898 |
|
} |
899 |
|
|
900 |
|
|
901 |
|
//------------------------------------------------------------------------- |
902 |
|
// QSampler::DeviceItem - QTreeWidget device item. |
903 |
|
// |
904 |
|
|
905 |
|
// Constructors. |
906 |
|
DeviceItem::DeviceItem ( QTreeWidget* pTreeWidget, |
907 |
|
Device::DeviceType deviceType ) |
908 |
|
: QTreeWidgetItem(pTreeWidget, QSAMPLER_DEVICE_ITEM), |
909 |
|
m_device(deviceType) |
910 |
|
{ |
911 |
|
switch(m_device.deviceType()) { |
912 |
|
case Device::Audio: |
913 |
|
setIcon(0, QPixmap(":/images/audio1.png")); |
914 |
|
setText(0, QObject::tr("Audio Devices")); |
915 |
|
break; |
916 |
|
case Device::Midi: |
917 |
|
setIcon(0, QPixmap(":/images/midi1.png")); |
918 |
|
setText(0, QObject::tr("MIDI Devices")); |
919 |
|
break; |
920 |
|
case Device::None: |
921 |
|
break; |
922 |
|
} |
923 |
|
|
924 |
|
// Root items are not selectable... |
925 |
|
setFlags(flags() & ~Qt::ItemIsSelectable); |
926 |
|
} |
927 |
|
|
928 |
|
DeviceItem::DeviceItem ( QTreeWidgetItem* pItem, |
929 |
|
Device::DeviceType deviceType, |
930 |
|
int iDeviceID ) |
931 |
|
: QTreeWidgetItem(pItem, QSAMPLER_DEVICE_ITEM), |
932 |
|
m_device(deviceType, iDeviceID) |
933 |
|
{ |
934 |
|
switch(m_device.deviceType()) { |
935 |
|
case Device::Audio: |
936 |
|
setIcon(0, QPixmap(":/images/audio2.png")); |
937 |
|
break; |
938 |
|
case Device::Midi: |
939 |
|
setIcon(0, QPixmap(":/images/midi2.png")); |
940 |
|
break; |
941 |
|
case Device::None: |
942 |
|
break; |
943 |
|
} |
944 |
|
|
945 |
|
setText(0, m_device.deviceName()); |
946 |
|
} |
947 |
|
|
948 |
|
// Default destructor. |
949 |
|
DeviceItem::~DeviceItem () |
950 |
|
{ |
951 |
|
} |
952 |
|
|
953 |
|
// Instance accessors. |
954 |
|
Device& DeviceItem::device () |
955 |
|
{ |
956 |
|
return m_device; |
957 |
|
} |
958 |
|
|
959 |
|
|
960 |
|
//------------------------------------------------------------------------- |
961 |
|
// QSampler::AbstractDeviceParamModel - data model base class for device parameters |
962 |
|
// |
963 |
|
|
964 |
|
AbstractDeviceParamModel::AbstractDeviceParamModel ( QObject* pParent ) |
965 |
|
: QAbstractTableModel(pParent), m_bEditable(false) |
966 |
|
{ |
967 |
|
m_pParams = nullptr; |
968 |
|
} |
969 |
|
|
970 |
|
|
971 |
|
int AbstractDeviceParamModel::rowCount ( const QModelIndex& /*parent*/) const |
972 |
|
{ |
973 |
|
//std::cout << "model size=" << params.size() << "\n" << std::flush; |
974 |
|
return (m_pParams ? m_pParams->size() : 0); |
975 |
|
} |
976 |
|
|
977 |
|
|
978 |
|
int AbstractDeviceParamModel::columnCount ( const QModelIndex& /*parent*/) const |
979 |
|
{ |
980 |
|
return 3; |
981 |
|
} |
982 |
|
|
983 |
|
|
984 |
|
Qt::ItemFlags AbstractDeviceParamModel::flags ( const QModelIndex& /*index*/) const |
985 |
|
{ |
986 |
|
return Qt::ItemIsEditable | Qt::ItemIsEnabled; |
987 |
|
} |
988 |
|
|
989 |
|
|
990 |
|
QVariant AbstractDeviceParamModel::headerData ( |
991 |
|
int section, Qt::Orientation orientation, int role) const |
992 |
|
{ |
993 |
|
if (role != Qt::DisplayRole) |
994 |
|
return QVariant(); |
995 |
|
|
996 |
|
if (orientation == Qt::Horizontal) { |
997 |
|
switch (section) { |
998 |
|
case 0: return tr("Parameter"); |
999 |
|
case 1: return tr("Value"); |
1000 |
|
case 2: return tr("Description"); |
1001 |
|
default: return QVariant(); |
1002 |
|
} |
1003 |
|
} |
1004 |
|
|
1005 |
|
return QVariant(); |
1006 |
|
} |
1007 |
|
|
1008 |
|
|
1009 |
|
void AbstractDeviceParamModel::refresh ( |
1010 |
|
const DeviceParamMap* pParams, bool bEditable ) |
1011 |
|
{ |
1012 |
|
m_pParams = pParams; |
1013 |
|
m_bEditable = bEditable; |
1014 |
|
// inform the outer world (QTableView) that our data changed |
1015 |
|
#if QT_VERSION < QT_VERSION_CHECK(5, 0, 0) |
1016 |
|
QAbstractTableModel::reset(); |
1017 |
|
#else |
1018 |
|
QAbstractTableModel::beginResetModel(); |
1019 |
|
QAbstractTableModel::endResetModel(); |
1020 |
|
#endif |
1021 |
|
} |
1022 |
|
|
1023 |
|
|
1024 |
|
void AbstractDeviceParamModel::clear (void) |
1025 |
|
{ |
1026 |
|
m_pParams = nullptr; |
1027 |
|
// inform the outer world (QTableView) that our data changed |
1028 |
|
#if QT_VERSION < QT_VERSION_CHECK(5, 0, 0) |
1029 |
|
QAbstractTableModel::reset(); |
1030 |
|
#else |
1031 |
|
QAbstractTableModel::beginResetModel(); |
1032 |
|
QAbstractTableModel::endResetModel(); |
1033 |
|
#endif |
1034 |
|
} |
1035 |
|
|
1036 |
|
|
1037 |
|
//------------------------------------------------------------------------- |
1038 |
|
// QSampler::DeviceParamModel - data model for device parameters |
1039 |
|
// (used for QTableView) |
1040 |
|
|
1041 |
|
DeviceParamModel::DeviceParamModel ( QObject *pParent ) |
1042 |
|
: AbstractDeviceParamModel(pParent) |
1043 |
|
{ |
1044 |
|
m_pDevice = nullptr; |
1045 |
|
} |
1046 |
|
|
1047 |
|
QVariant DeviceParamModel::data ( |
1048 |
|
const QModelIndex &index, int role) const |
1049 |
|
{ |
1050 |
|
if (!index.isValid()) |
1051 |
|
return QVariant(); |
1052 |
|
|
1053 |
|
if (role != Qt::DisplayRole) |
1054 |
|
return QVariant(); |
1055 |
|
|
1056 |
|
DeviceParameterRow item; |
1057 |
|
item.name = m_pParams->keys()[index.row()]; |
1058 |
|
item.param = (*m_pParams)[item.name]; |
1059 |
|
item.alive = (m_pDevice && m_pDevice->deviceID() >= 0); |
1060 |
|
|
1061 |
|
return QVariant::fromValue(item); |
1062 |
|
} |
1063 |
|
|
1064 |
|
|
1065 |
|
bool DeviceParamModel::setData ( |
1066 |
|
const QModelIndex& index, const QVariant& value, int /*role*/) |
1067 |
|
{ |
1068 |
|
if (!index.isValid()) |
1069 |
|
return false; |
1070 |
|
|
1071 |
|
QString key = m_pParams->keys()[index.row()]; |
1072 |
|
//m_pParams[key].value = value.toString(); |
1073 |
|
m_pDevice->setParam(key, value.toString()); |
1074 |
|
emit dataChanged(index, index); |
1075 |
|
return true; |
1076 |
|
} |
1077 |
|
|
1078 |
|
|
1079 |
|
void DeviceParamModel::refresh ( Device* pDevice, bool bEditable ) |
1080 |
|
{ |
1081 |
|
m_pDevice = pDevice; |
1082 |
|
AbstractDeviceParamModel::refresh(&pDevice->params(), bEditable); |
1083 |
|
} |
1084 |
|
|
1085 |
|
|
1086 |
|
void DeviceParamModel::clear (void) |
1087 |
|
{ |
1088 |
|
AbstractDeviceParamModel::clear(); |
1089 |
|
m_pDevice = nullptr; |
1090 |
|
} |
1091 |
|
|
1092 |
|
|
1093 |
|
//------------------------------------------------------------------------- |
1094 |
|
// QSampler::PortParamModel - data model for port parameters |
1095 |
|
// (used for QTableView) |
1096 |
|
|
1097 |
|
PortParamModel::PortParamModel ( QObject *pParent) |
1098 |
|
: AbstractDeviceParamModel(pParent) |
1099 |
|
{ |
1100 |
|
m_pPort = nullptr; |
1101 |
|
} |
1102 |
|
|
1103 |
|
QVariant PortParamModel::data ( const QModelIndex &index, int role ) const |
1104 |
|
{ |
1105 |
|
if (!index.isValid()) |
1106 |
|
return QVariant(); |
1107 |
|
|
1108 |
|
if (role != Qt::DisplayRole) |
1109 |
|
return QVariant(); |
1110 |
|
|
1111 |
|
DeviceParameterRow item; |
1112 |
|
item.name = m_pParams->keys()[index.row()]; |
1113 |
|
item.param = (*m_pParams)[item.name]; |
1114 |
|
item.alive = (m_pPort && m_pPort->portID() >= 0); |
1115 |
|
|
1116 |
|
return QVariant::fromValue(item); |
1117 |
|
} |
1118 |
|
|
1119 |
|
|
1120 |
|
bool PortParamModel::setData ( |
1121 |
|
const QModelIndex& index, const QVariant& value, int /*role*/) |
1122 |
|
{ |
1123 |
|
if (!index.isValid()) |
1124 |
|
return false; |
1125 |
|
|
1126 |
|
QString key = m_pParams->keys()[index.row()]; |
1127 |
|
//params[key].value = value.toString(); |
1128 |
|
m_pPort->setParam(key, value.toString()); |
1129 |
|
emit dataChanged(index, index); |
1130 |
|
return true; |
1131 |
|
} |
1132 |
|
|
1133 |
|
|
1134 |
|
void PortParamModel::refresh ( DevicePort* pPort, bool bEditable ) |
1135 |
|
{ |
1136 |
|
m_pPort = pPort; |
1137 |
|
AbstractDeviceParamModel::refresh(&pPort->params(), bEditable); |
1138 |
|
} |
1139 |
|
|
1140 |
|
|
1141 |
|
void PortParamModel::clear (void) |
1142 |
|
{ |
1143 |
|
AbstractDeviceParamModel::clear(); |
1144 |
|
m_pPort = nullptr; |
1145 |
|
} |
1146 |
|
|
1147 |
|
|
1148 |
|
//------------------------------------------------------------------------- |
1149 |
|
// QSampler::DeviceParamDelegate - table cell renderer for device/port parameters |
1150 |
|
// |
1151 |
|
|
1152 |
|
DeviceParamDelegate::DeviceParamDelegate ( QObject *pParent) |
1153 |
|
: QItemDelegate(pParent) |
1154 |
|
{ |
1155 |
|
} |
1156 |
|
|
1157 |
|
|
1158 |
|
QWidget* DeviceParamDelegate::createEditor ( QWidget *pParent, |
1159 |
|
const QStyleOptionViewItem& /* option */, const QModelIndex& index ) const |
1160 |
|
{ |
1161 |
|
if (!index.isValid()) |
1162 |
|
return nullptr; |
1163 |
|
|
1164 |
|
DeviceParameterRow r = index.model()->data(index, |
1165 |
|
Qt::DisplayRole).value<DeviceParameterRow>(); |
1166 |
|
|
1167 |
|
const bool bEnabled = (r.alive) ? !r.param.fix : true; |
1168 |
|
const bool bFix = r.param.fix; |
1169 |
|
|
1170 |
|
QString val = (r.alive) ? r.param.value : r.param.defaultv; |
1171 |
|
|
1172 |
|
switch (index.column()) { |
1173 |
|
case 0: |
1174 |
|
return new QLabel(r.name, pParent); |
1175 |
|
case 1: { |
1176 |
|
if (r.param.type == LSCP_TYPE_BOOL) { |
1177 |
|
QCheckBox *pCheckBox = new QCheckBox(pParent); |
1178 |
|
if (!val.isEmpty()) |
1179 |
|
pCheckBox->setChecked(val.toLower() == "true"); |
1180 |
|
pCheckBox->setEnabled(bEnabled); |
1181 |
|
pCheckBox->setCheckable(!bFix); |
1182 |
|
return pCheckBox; |
1183 |
|
} else if (r.param.possibilities.count() > 0) { |
1184 |
|
QStringList opts = r.param.possibilities; |
1185 |
|
if (r.param.multiplicity) |
1186 |
|
opts.prepend(tr("(none)")); |
1187 |
|
QComboBox *pComboBox = new QComboBox(pParent); |
1188 |
|
pComboBox->addItems(opts); |
1189 |
|
if (r.param.value.isEmpty()) |
1190 |
|
pComboBox->setCurrentIndex(0); |
1191 |
|
else |
1192 |
|
pComboBox->setCurrentIndex(pComboBox->findText(val)); |
1193 |
|
pComboBox->setEnabled(bEnabled); |
1194 |
|
pComboBox->setEditable(!bFix); |
1195 |
|
return pComboBox; |
1196 |
|
} else if (r.param.type == LSCP_TYPE_INT && bEnabled) { |
1197 |
|
QSpinBox *pSpinBox = new QSpinBox(pParent); |
1198 |
|
pSpinBox->setMinimum( |
1199 |
|
(!r.param.range_min.isEmpty()) ? |
1200 |
|
r.param.range_min.toInt() : 0 // or better a negative default min value ? |
1201 |
|
); |
1202 |
|
pSpinBox->setMaximum( |
1203 |
|
(!r.param.range_max.isEmpty()) ? |
1204 |
|
r.param.range_max.toInt() : (1 << 24) // or better a higher default max value ? |
1205 |
|
); |
1206 |
|
pSpinBox->setValue(val.toInt()); |
1207 |
|
pSpinBox->setReadOnly(bFix); |
1208 |
|
return pSpinBox; |
1209 |
|
} else if (bEnabled) { |
1210 |
|
QLineEdit *pLineEdit = new QLineEdit(val, pParent); |
1211 |
|
pLineEdit->setReadOnly(bFix); |
1212 |
|
return pLineEdit; |
1213 |
|
} else { |
1214 |
|
QLabel *pLabel = new QLabel(val, pParent); |
1215 |
|
return pLabel; |
1216 |
|
} |
1217 |
|
} |
1218 |
|
case 2: |
1219 |
|
return new QLabel(r.param.description, pParent); |
1220 |
|
default: |
1221 |
|
return nullptr; |
1222 |
|
} |
1223 |
|
} |
1224 |
|
|
1225 |
|
|
1226 |
|
void DeviceParamDelegate::setEditorData ( |
1227 |
|
QWidget* /*pEditor*/, const QModelIndex& /*index*/) const |
1228 |
{ |
{ |
1229 |
|
// Unused, since we set the editor data already in createEditor() |
1230 |
} |
} |
1231 |
|
|
1232 |
|
|
1233 |
// The client descriptor property accessors. |
void DeviceParamDelegate::setModelData ( QWidget *pEditor, |
1234 |
void qsamplerDeviceParameterTable::setClient ( lscp_client_t *pClient ) |
QAbstractItemModel *pModel, const QModelIndex& index ) const |
1235 |
{ |
{ |
1236 |
m_pClient = pClient; |
if (index.column() == 1) { |
1237 |
|
DeviceParameterRow r = index.model()->data(index, |
1238 |
|
Qt::DisplayRole).value<DeviceParameterRow> (); |
1239 |
|
if (pEditor->metaObject()->className() == QString("QCheckBox")) { |
1240 |
|
QCheckBox *pCheckBox = static_cast<QCheckBox *> (pEditor); |
1241 |
|
pModel->setData(index, QVariant(pCheckBox->checkState() == Qt::Checked)); |
1242 |
|
} else if (pEditor->metaObject()->className() == QString("QComboBox")) { |
1243 |
|
QComboBox *pComboBox = static_cast<QComboBox *> (pEditor); |
1244 |
|
pModel->setData(index, pComboBox->currentText()); |
1245 |
|
} else if (pEditor->metaObject()->className() == QString("QSpinBox")) { |
1246 |
|
QSpinBox *pSpinBox = static_cast<QSpinBox *> (pEditor); |
1247 |
|
pModel->setData(index, pSpinBox->value()); |
1248 |
|
} else if (pEditor->metaObject()->className() == QString("QLineEdit")) { |
1249 |
|
QLineEdit *pLineEdit = static_cast<QLineEdit *> (pEditor); |
1250 |
|
pModel->setData(index, pLineEdit->text()); |
1251 |
|
} else if (pEditor->metaObject()->className() == QString("QLabel")) { |
1252 |
|
QLabel *pLabel = static_cast<QLabel *> (pEditor); |
1253 |
|
pModel->setData(index, pLabel->text()); |
1254 |
|
} |
1255 |
|
} |
1256 |
} |
} |
1257 |
|
|
1258 |
lscp_client_t *qsamplerDeviceParameterTable::client (void) |
void DeviceParamDelegate::updateEditorGeometry ( QWidget *pEditor, |
1259 |
|
const QStyleOptionViewItem &option, const QModelIndex &/* index */) const |
1260 |
{ |
{ |
1261 |
return m_pClient; |
if (pEditor) |
1262 |
|
pEditor->setGeometry(option.rect); |
1263 |
} |
} |
1264 |
|
|
1265 |
|
} // namespace QSampler |
1266 |
|
|
1267 |
// end of qsamplerDevice.cpp |
// end of qsamplerDevice.cpp |