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// qsamplerDevice.cpp |
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// |
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/**************************************************************************** |
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Copyright (C) 2004-2020, rncbc aka Rui Nuno Capela. All rights reserved. |
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Copyright (C) 2007, 2008 Christian Schoenebeck |
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|
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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 |
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as published by the Free Software Foundation; either version 2 |
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of the License, or (at your option) any later version. |
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|
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This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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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 along |
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with this program; if not, write to the Free Software Foundation, Inc., |
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
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|
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*****************************************************************************/ |
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|
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#include "qsamplerAbout.h" |
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#include "qsamplerDevice.h" |
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|
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#include "qsamplerMainForm.h" |
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#include "qsamplerDeviceForm.h" |
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|
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#include <QCheckBox> |
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#include <QSpinBox> |
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#include <QLineEdit> |
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|
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|
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namespace QSampler { |
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|
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//------------------------------------------------------------------------- |
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// QSampler::DeviceParam - MIDI/Audio Device parameter structure. |
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// |
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|
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// Constructors. |
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DeviceParam::DeviceParam ( lscp_param_info_t *pParamInfo, |
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const char *pszValue ) |
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{ |
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setParam(pParamInfo, pszValue); |
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} |
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|
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|
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// Initializer. |
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void DeviceParam::setParam ( lscp_param_info_t *pParamInfo, |
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const char *pszValue ) |
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{ |
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if (pParamInfo == nullptr) |
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return; |
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|
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// Info structure field members. |
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|
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type = pParamInfo->type; |
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|
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if (pParamInfo->description) |
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description = pParamInfo->description; |
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else |
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description.clear(); |
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|
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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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|
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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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|
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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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|
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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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|
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//------------------------------------------------------------------------- |
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// QSampler::Device - MIDI/Audio Device structure. |
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// |
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|
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// Constructor. |
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Device::Device ( DeviceType deviceType, int iDeviceID ) |
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{ |
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// m_ports.setAutoDelete(true); |
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|
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setDevice(deviceType, iDeviceID); |
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} |
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|
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// Default destructor. |
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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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|
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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) |
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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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|
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|
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// Initializer. |
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void Device::setDevice ( DeviceType deviceType, int iDeviceID ) |
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{ |
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MainForm *pMainForm = MainForm::getInstance(); |
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if (pMainForm == nullptr) |
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return; |
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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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|
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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 device info, if any. |
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lscp_device_info_t *pDeviceInfo = nullptr; |
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switch (deviceType) { |
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case Device::Audio: |
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m_sDeviceType = QObject::tr("Audio"); |
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if (m_iDeviceID >= 0 && (pDeviceInfo = ::lscp_get_audio_device_info( |
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pMainForm->client(), m_iDeviceID)) == nullptr) |
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appendMessagesClient("lscp_get_audio_device_info"); |
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break; |
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case Device::Midi: |
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m_sDeviceType = QObject::tr("MIDI"); |
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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; |
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case Device::None: |
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m_sDeviceType.clear(); |
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break; |
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} |
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// If we're bogus, bail out... |
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if (pDeviceInfo == nullptr) { |
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m_sDriverName.clear(); |
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m_sDeviceName = QObject::tr("New %1 device").arg(m_sDeviceType); |
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return; |
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} |
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|
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// Other device properties... |
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m_sDriverName = pDeviceInfo->driver; |
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m_sDeviceName = m_sDriverName + ' ' |
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+ QObject::tr("Device %1").arg(m_iDeviceID); |
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|
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// Grab device parameters... |
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for (int i = 0; pDeviceInfo->params && pDeviceInfo->params[i].key; i++) { |
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const QString sParam = pDeviceInfo->params[i].key; |
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lscp_param_info_t *pParamInfo = nullptr; |
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switch (deviceType) { |
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case Device::Audio: |
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if ((pParamInfo = ::lscp_get_audio_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_audio_driver_param_info"); |
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break; |
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case Device::Midi: |
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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; |
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case Device::None: |
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break; |
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} |
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if (pParamInfo) { |
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m_params[sParam.toUpper()] = DeviceParam(pParamInfo, |
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pDeviceInfo->params[i].value); |
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} |
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} |
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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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|
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|
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// Driver name initializer/settler. |
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void Device::setDriver ( const QString& sDriverName ) |
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{ |
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MainForm *pMainForm = MainForm::getInstance(); |
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if (pMainForm == nullptr) |
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return; |
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if (pMainForm->client() == nullptr) |
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return; |
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|
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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; |
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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; |
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case Device::Midi: |
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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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|
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// If we're bogus, bail out... |
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if (pDriverInfo == nullptr) |
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return; |
250 |
|
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// Remember device parameters... |
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m_sDriverName = sDriverName; |
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|
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// Grab driver parameters... |
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for (int i = 0; pDriverInfo->parameters && pDriverInfo->parameters[i]; i++) { |
256 |
const QString sParam = pDriverInfo->parameters[i]; |
257 |
lscp_param_info_t *pParamInfo = nullptr; |
258 |
switch (m_deviceType) { |
259 |
case Device::Audio: |
260 |
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) |
263 |
appendMessagesClient("lscp_get_audio_driver_param_info"); |
264 |
break; |
265 |
case Device::Midi: |
266 |
if ((pParamInfo = ::lscp_get_midi_driver_param_info( |
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pMainForm->client(), sDriverName.toUtf8().constData(), |
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sParam.toUtf8().constData(), nullptr)) == nullptr) |
269 |
appendMessagesClient("lscp_get_midi_driver_param_info"); |
270 |
break; |
271 |
case Device::None: |
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break; |
273 |
} |
274 |
if (pParamInfo) { |
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m_params[sParam.toUpper()] = DeviceParam(pParamInfo, |
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pParamInfo->defaultv); |
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} |
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} |
279 |
|
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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(); |
284 |
} |
285 |
|
286 |
|
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// Device property accessors. |
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int Device::deviceID (void) const |
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{ |
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return m_iDeviceID; |
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} |
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|
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Device::DeviceType Device::deviceType (void) const |
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{ |
295 |
return m_deviceType; |
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} |
297 |
|
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const QString& Device::deviceTypeName (void) const |
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{ |
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return m_sDeviceType; |
301 |
} |
302 |
|
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const QString& Device::driverName (void) const |
304 |
{ |
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return m_sDriverName; |
306 |
} |
307 |
|
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// Special device name formatter. |
309 |
QString Device::deviceName (void) const |
310 |
{ |
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QString sPrefix; |
312 |
if (m_iDeviceID >= 0) |
313 |
sPrefix += m_sDeviceType + ' '; |
314 |
return sPrefix + m_sDeviceName; |
315 |
} |
316 |
|
317 |
|
318 |
// Set the proper device parameter value. |
319 |
bool Device::setParam ( const QString& sParam, |
320 |
const QString& sValue ) |
321 |
{ |
322 |
MainForm *pMainForm = MainForm::getInstance(); |
323 |
if (pMainForm == nullptr) |
324 |
return false; |
325 |
if (pMainForm->client() == nullptr) |
326 |
return false; |
327 |
|
328 |
// Set proper device parameter. |
329 |
m_params[sParam.toUpper()].value = sValue; |
330 |
|
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// If the device already exists, things get immediate... |
332 |
int iRefresh = 0; |
333 |
if (m_iDeviceID >= 0 && !sValue.isEmpty()) { |
334 |
|
335 |
// we need temporary byte arrrays with the final strings, because |
336 |
// i.e. QString::toUtf8() only returns a temporary object and the |
337 |
// C-style char* pointers for liblscp would immediately be invalidated |
338 |
QByteArray finalParamKey = sParam.toUtf8(); |
339 |
QByteArray finalParamVal = sValue.toUtf8(); |
340 |
|
341 |
// Prepare parameter struct. |
342 |
lscp_param_t param; |
343 |
param.key = (char *) finalParamKey.constData(); |
344 |
param.value = (char *) finalParamVal.constData(); |
345 |
// Now it depends on the device type... |
346 |
lscp_status_t ret = LSCP_FAILED; |
347 |
switch (m_deviceType) { |
348 |
case Device::Audio: |
349 |
if (sParam == "CHANNELS") iRefresh++; |
350 |
if ((ret = ::lscp_set_audio_device_param(pMainForm->client(), |
351 |
m_iDeviceID, ¶m)) != LSCP_OK) |
352 |
appendMessagesClient("lscp_set_audio_device_param"); |
353 |
break; |
354 |
case Device::Midi: |
355 |
if (sParam == "PORTS") iRefresh++; |
356 |
if ((ret = ::lscp_set_midi_device_param(pMainForm->client(), |
357 |
m_iDeviceID, ¶m)) != LSCP_OK) |
358 |
appendMessagesClient("lscp_set_midi_device_param"); |
359 |
break; |
360 |
case Device::None: |
361 |
break; |
362 |
} |
363 |
// Show result. |
364 |
if (ret == LSCP_OK) { |
365 |
appendMessages(QString("%1: %2.").arg(sParam).arg(sValue)); |
366 |
// Special care for specific parameter changes... |
367 |
if (iRefresh > 0) |
368 |
iRefresh += refreshPorts(); |
369 |
iRefresh += refreshDepends(sParam); |
370 |
} else { |
371 |
// Oops... |
372 |
appendMessagesError( |
373 |
QObject::tr("Could not set device parameter value.\n\nSorry.")); |
374 |
} |
375 |
} |
376 |
|
377 |
// Return whether we're need a view refresh. |
378 |
return (iRefresh > 0); |
379 |
} |
380 |
|
381 |
|
382 |
// Device parameter accessor. |
383 |
const DeviceParamMap& Device::params (void) const |
384 |
{ |
385 |
return m_params; |
386 |
} |
387 |
|
388 |
|
389 |
// Device port/channel list accessor. |
390 |
DevicePortList& Device::ports (void) |
391 |
{ |
392 |
return m_ports; |
393 |
} |
394 |
|
395 |
|
396 |
// Create a new device, as a copy of this current one. |
397 |
bool Device::createDevice (void) |
398 |
{ |
399 |
MainForm *pMainForm = MainForm::getInstance(); |
400 |
if (pMainForm == nullptr) |
401 |
return false; |
402 |
if (pMainForm->client() == nullptr) |
403 |
return false; |
404 |
|
405 |
// we need temporary lists with the final strings, because i.e. |
406 |
// QString::toUtf8() only returns a temporary object and the |
407 |
// C-style char* pointers for liblscp would immediately be invalidated |
408 |
QList<QByteArray> finalKeys; |
409 |
QList<QByteArray> finalVals; |
410 |
|
411 |
DeviceParamMap::ConstIterator iter; |
412 |
for (iter = m_params.begin(); iter != m_params.end(); ++iter) { |
413 |
if (iter.value().value.isEmpty()) continue; |
414 |
finalKeys.push_back(iter.key().toUtf8()); |
415 |
finalVals.push_back(iter.value().value.toUtf8()); |
416 |
} |
417 |
|
418 |
// yeah, we DO HAVE to do the two loops separately ! |
419 |
|
420 |
// Build the parameter list... |
421 |
lscp_param_t *pParams = new lscp_param_t [finalKeys.count() + 1]; |
422 |
int iParam; |
423 |
for (iParam = 0; iParam < finalKeys.count(); iParam++) { |
424 |
pParams[iParam].key = (char *) finalKeys[iParam].constData(); |
425 |
pParams[iParam].value = (char *) finalVals[iParam].constData(); |
426 |
} |
427 |
// Null terminated. |
428 |
pParams[iParam].key = nullptr; |
429 |
pParams[iParam].value = nullptr; |
430 |
|
431 |
// Now it depends on the device type... |
432 |
switch (m_deviceType) { |
433 |
case Device::Audio: |
434 |
if ((m_iDeviceID = ::lscp_create_audio_device(pMainForm->client(), |
435 |
m_sDriverName.toUtf8().constData(), pParams)) < 0) |
436 |
appendMessagesClient("lscp_create_audio_device"); |
437 |
break; |
438 |
case Device::Midi: |
439 |
if ((m_iDeviceID = ::lscp_create_midi_device(pMainForm->client(), |
440 |
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, const QColor& rgb ) const |
652 |
{ |
653 |
MainForm *pMainForm = MainForm::getInstance(); |
654 |
if (pMainForm) |
655 |
pMainForm->appendMessagesColor(deviceName() + ' ' + s, rgb); |
656 |
} |
657 |
|
658 |
void Device::appendMessagesText( const QString& s ) const |
659 |
{ |
660 |
MainForm *pMainForm = MainForm::getInstance(); |
661 |
if (pMainForm) |
662 |
pMainForm->appendMessagesText(deviceName() + ' ' + s); |
663 |
} |
664 |
|
665 |
void Device::appendMessagesError( const QString& s ) const |
666 |
{ |
667 |
MainForm *pMainForm = MainForm::getInstance(); |
668 |
if (pMainForm) |
669 |
pMainForm->appendMessagesError(deviceName() + "\n\n" + s); |
670 |
} |
671 |
|
672 |
void Device::appendMessagesClient( const QString& s ) const |
673 |
{ |
674 |
MainForm *pMainForm = MainForm::getInstance(); |
675 |
if (pMainForm) |
676 |
pMainForm->appendMessagesClient(deviceName() + ' ' + s); |
677 |
} |
678 |
|
679 |
|
680 |
// Device ids enumerator. |
681 |
int *Device::getDevices ( lscp_client_t *pClient, |
682 |
DeviceType deviceType ) |
683 |
{ |
684 |
int *piDeviceIDs = nullptr; |
685 |
switch (deviceType) { |
686 |
case Device::Audio: |
687 |
piDeviceIDs = ::lscp_list_audio_devices(pClient); |
688 |
break; |
689 |
case Device::Midi: |
690 |
piDeviceIDs = ::lscp_list_midi_devices(pClient); |
691 |
break; |
692 |
case Device::None: |
693 |
break; |
694 |
} |
695 |
return piDeviceIDs; |
696 |
} |
697 |
|
698 |
std::set<int> Device::getDeviceIDs(lscp_client_t *pClient, |
699 |
DeviceType deviceType) |
700 |
{ |
701 |
std::set<int> result; |
702 |
int* piDeviceIDs = getDevices(pClient, deviceType); |
703 |
if (!piDeviceIDs) return result; |
704 |
for (int i = 0; piDeviceIDs[i] != -1; ++i) |
705 |
result.insert(piDeviceIDs[i]); |
706 |
return result; |
707 |
} |
708 |
|
709 |
|
710 |
// Driver names enumerator. |
711 |
QStringList Device::getDrivers ( lscp_client_t *pClient, |
712 |
DeviceType deviceType ) |
713 |
{ |
714 |
QStringList drivers; |
715 |
|
716 |
const char **ppszDrivers = nullptr; |
717 |
switch (deviceType) { |
718 |
case Device::Audio: |
719 |
ppszDrivers = ::lscp_list_available_audio_drivers(pClient); |
720 |
break; |
721 |
case Device::Midi: |
722 |
ppszDrivers = ::lscp_list_available_midi_drivers(pClient); |
723 |
break; |
724 |
case Device::None: |
725 |
break; |
726 |
} |
727 |
|
728 |
for (int iDriver = 0; ppszDrivers && ppszDrivers[iDriver]; iDriver++) |
729 |
drivers.append(ppszDrivers[iDriver]); |
730 |
|
731 |
return drivers; |
732 |
} |
733 |
|
734 |
|
735 |
//------------------------------------------------------------------------- |
736 |
// QSampler::DevicePort - MIDI/Audio Device port/channel structure. |
737 |
// |
738 |
|
739 |
// Constructor. |
740 |
DevicePort::DevicePort ( Device& device, |
741 |
int iPortID ) : m_device(device) |
742 |
{ |
743 |
setDevicePort(iPortID); |
744 |
} |
745 |
|
746 |
// Default destructor. |
747 |
DevicePort::~DevicePort (void) |
748 |
{ |
749 |
} |
750 |
|
751 |
|
752 |
// Initializer. |
753 |
void DevicePort::setDevicePort ( int iPortID ) |
754 |
{ |
755 |
MainForm *pMainForm = MainForm::getInstance(); |
756 |
if (pMainForm == nullptr) |
757 |
return; |
758 |
if (pMainForm->client() == nullptr) |
759 |
return; |
760 |
|
761 |
// Device port id should be always set. |
762 |
m_iPortID = iPortID; |
763 |
|
764 |
// Reset port parameters anyway. |
765 |
m_params.clear(); |
766 |
|
767 |
// Retrieve device port/channel info, if any. |
768 |
lscp_device_port_info_t *pPortInfo = nullptr; |
769 |
switch (m_device.deviceType()) { |
770 |
case Device::Audio: |
771 |
if ((pPortInfo = ::lscp_get_audio_channel_info(pMainForm->client(), |
772 |
m_device.deviceID(), m_iPortID)) == nullptr) |
773 |
m_device.appendMessagesClient("lscp_get_audio_channel_info"); |
774 |
break; |
775 |
case Device::Midi: |
776 |
if ((pPortInfo = ::lscp_get_midi_port_info(pMainForm->client(), |
777 |
m_device.deviceID(), m_iPortID)) == nullptr) |
778 |
m_device.appendMessagesClient("lscp_get_midi_port_info"); |
779 |
break; |
780 |
case Device::None: |
781 |
break; |
782 |
} |
783 |
|
784 |
// If we're bogus, bail out... |
785 |
if (pPortInfo == nullptr) { |
786 |
m_sPortName.clear(); |
787 |
return; |
788 |
} |
789 |
|
790 |
// Set device port/channel properties... |
791 |
m_sPortName = pPortInfo->name; |
792 |
|
793 |
// Grab device port/channel parameters... |
794 |
m_params.clear(); |
795 |
for (int i = 0; pPortInfo->params && pPortInfo->params[i].key; i++) { |
796 |
const QString sParam = pPortInfo->params[i].key; |
797 |
lscp_param_info_t *pParamInfo = nullptr; |
798 |
switch (m_device.deviceType()) { |
799 |
case Device::Audio: |
800 |
if ((pParamInfo = ::lscp_get_audio_channel_param_info( |
801 |
pMainForm->client(), m_device.deviceID(), |
802 |
m_iPortID, sParam.toUtf8().constData())) == nullptr) |
803 |
m_device.appendMessagesClient("lscp_get_audio_channel_param_info"); |
804 |
break; |
805 |
case Device::Midi: |
806 |
if ((pParamInfo = ::lscp_get_midi_port_param_info( |
807 |
pMainForm->client(), m_device.deviceID(), |
808 |
m_iPortID, sParam.toUtf8().constData())) == nullptr) |
809 |
m_device.appendMessagesClient("lscp_get_midi_port_param_info"); |
810 |
break; |
811 |
case Device::None: |
812 |
break; |
813 |
} |
814 |
if (pParamInfo) { |
815 |
m_params[sParam.toUpper()] = DeviceParam(pParamInfo, |
816 |
pPortInfo->params[i].value); |
817 |
} |
818 |
} |
819 |
} |
820 |
|
821 |
|
822 |
// Device port/channel property accessors. |
823 |
int DevicePort::portID (void) const |
824 |
{ |
825 |
return m_iPortID; |
826 |
} |
827 |
|
828 |
const QString& DevicePort::portName (void) const |
829 |
{ |
830 |
return m_sPortName; |
831 |
} |
832 |
|
833 |
// Device port/channel parameter accessor. |
834 |
const DeviceParamMap& DevicePort::params (void) const |
835 |
{ |
836 |
return m_params; |
837 |
} |
838 |
|
839 |
|
840 |
// Set the proper device port/channel parameter value. |
841 |
bool DevicePort::setParam ( const QString& sParam, |
842 |
const QString& sValue ) |
843 |
{ |
844 |
MainForm *pMainForm = MainForm::getInstance(); |
845 |
if (pMainForm == nullptr) |
846 |
return false; |
847 |
if (pMainForm->client() == nullptr) |
848 |
return false; |
849 |
|
850 |
// Set proper port/channel parameter. |
851 |
m_params[sParam.toUpper()].value = sValue; |
852 |
|
853 |
// If the device already exists, things get immediate... |
854 |
int iRefresh = 0; |
855 |
if (m_device.deviceID() >= 0 && m_iPortID >= 0) { |
856 |
|
857 |
// we need temporary byte arrrays with the final strings, because |
858 |
// i.e. QString::toUtf8() only returns a temporary object and the |
859 |
// C-style char* pointers for liblscp would immediately be invalidated |
860 |
QByteArray finalParamKey = sParam.toUtf8(); |
861 |
QByteArray finalParamVal = sValue.toUtf8(); |
862 |
|
863 |
// Prepare parameter struct. |
864 |
lscp_param_t param; |
865 |
param.key = (char *) finalParamKey.constData(); |
866 |
param.value = (char *) finalParamVal.constData(); |
867 |
// Now it depends on the device type... |
868 |
lscp_status_t ret = LSCP_FAILED; |
869 |
switch (m_device.deviceType()) { |
870 |
case Device::Audio: |
871 |
if ((ret = ::lscp_set_audio_channel_param(pMainForm->client(), |
872 |
m_device.deviceID(), m_iPortID, ¶m)) != LSCP_OK) |
873 |
m_device.appendMessagesClient("lscp_set_audio_channel_param"); |
874 |
break; |
875 |
case Device::Midi: |
876 |
if ((ret = ::lscp_set_midi_port_param(pMainForm->client(), |
877 |
m_device.deviceID(), m_iPortID, ¶m)) != LSCP_OK) |
878 |
m_device.appendMessagesClient("lscp_set_midi_port_param"); |
879 |
break; |
880 |
case Device::None: |
881 |
break; |
882 |
} |
883 |
// Show result. |
884 |
if (ret == LSCP_OK) { |
885 |
m_device.appendMessages(m_sPortName |
886 |
+ ' ' + QString("%1: %2.").arg(sParam).arg(sValue)); |
887 |
iRefresh++; |
888 |
} else { |
889 |
m_device.appendMessagesError( |
890 |
QObject::tr("Could not set %1 parameter value.\n\n" |
891 |
"Sorry.").arg(m_sPortName)); |
892 |
} |
893 |
} |
894 |
|
895 |
// Return whether we're need a view refresh. |
896 |
return (iRefresh > 0); |
897 |
} |
898 |
|
899 |
|
900 |
//------------------------------------------------------------------------- |
901 |
// QSampler::DeviceItem - QTreeWidget device item. |
902 |
// |
903 |
|
904 |
// Constructors. |
905 |
DeviceItem::DeviceItem ( QTreeWidget* pTreeWidget, |
906 |
Device::DeviceType deviceType ) |
907 |
: QTreeWidgetItem(pTreeWidget, QSAMPLER_DEVICE_ITEM), |
908 |
m_device(deviceType) |
909 |
{ |
910 |
switch(m_device.deviceType()) { |
911 |
case Device::Audio: |
912 |
setIcon(0, QPixmap(":/images/audio1.png")); |
913 |
setText(0, QObject::tr("Audio Devices")); |
914 |
break; |
915 |
case Device::Midi: |
916 |
setIcon(0, QPixmap(":/images/midi1.png")); |
917 |
setText(0, QObject::tr("MIDI Devices")); |
918 |
break; |
919 |
case Device::None: |
920 |
break; |
921 |
} |
922 |
|
923 |
// Root items are not selectable... |
924 |
setFlags(flags() & ~Qt::ItemIsSelectable); |
925 |
} |
926 |
|
927 |
DeviceItem::DeviceItem ( QTreeWidgetItem* pItem, |
928 |
Device::DeviceType deviceType, |
929 |
int iDeviceID ) |
930 |
: QTreeWidgetItem(pItem, QSAMPLER_DEVICE_ITEM), |
931 |
m_device(deviceType, iDeviceID) |
932 |
{ |
933 |
switch(m_device.deviceType()) { |
934 |
case Device::Audio: |
935 |
setIcon(0, QPixmap(":/images/audio2.png")); |
936 |
break; |
937 |
case Device::Midi: |
938 |
setIcon(0, QPixmap(":/images/midi2.png")); |
939 |
break; |
940 |
case Device::None: |
941 |
break; |
942 |
} |
943 |
|
944 |
setText(0, m_device.deviceName()); |
945 |
} |
946 |
|
947 |
// Default destructor. |
948 |
DeviceItem::~DeviceItem () |
949 |
{ |
950 |
} |
951 |
|
952 |
// Instance accessors. |
953 |
Device& DeviceItem::device () |
954 |
{ |
955 |
return m_device; |
956 |
} |
957 |
|
958 |
|
959 |
//------------------------------------------------------------------------- |
960 |
// QSampler::AbstractDeviceParamModel - data model base class for device parameters |
961 |
// |
962 |
|
963 |
AbstractDeviceParamModel::AbstractDeviceParamModel ( QObject* pParent ) |
964 |
: QAbstractTableModel(pParent), m_bEditable(false) |
965 |
{ |
966 |
m_pParams = nullptr; |
967 |
} |
968 |
|
969 |
|
970 |
int AbstractDeviceParamModel::rowCount ( const QModelIndex& /*parent*/) const |
971 |
{ |
972 |
//std::cout << "model size=" << params.size() << "\n" << std::flush; |
973 |
return (m_pParams ? m_pParams->size() : 0); |
974 |
} |
975 |
|
976 |
|
977 |
int AbstractDeviceParamModel::columnCount ( const QModelIndex& /*parent*/) const |
978 |
{ |
979 |
return 3; |
980 |
} |
981 |
|
982 |
|
983 |
Qt::ItemFlags AbstractDeviceParamModel::flags ( const QModelIndex& /*index*/) const |
984 |
{ |
985 |
return Qt::ItemIsEditable | Qt::ItemIsEnabled; |
986 |
} |
987 |
|
988 |
|
989 |
QVariant AbstractDeviceParamModel::headerData ( |
990 |
int section, Qt::Orientation orientation, int role) const |
991 |
{ |
992 |
if (role != Qt::DisplayRole) |
993 |
return QVariant(); |
994 |
|
995 |
if (orientation == Qt::Horizontal) { |
996 |
switch (section) { |
997 |
case 0: return tr("Parameter"); |
998 |
case 1: return tr("Value"); |
999 |
case 2: return tr("Description"); |
1000 |
default: return QVariant(); |
1001 |
} |
1002 |
} |
1003 |
|
1004 |
return QVariant(); |
1005 |
} |
1006 |
|
1007 |
|
1008 |
void AbstractDeviceParamModel::refresh ( |
1009 |
const DeviceParamMap* pParams, bool bEditable ) |
1010 |
{ |
1011 |
m_pParams = pParams; |
1012 |
m_bEditable = bEditable; |
1013 |
// inform the outer world (QTableView) that our data changed |
1014 |
#if QT_VERSION < QT_VERSION_CHECK(5, 0, 0) |
1015 |
QAbstractTableModel::reset(); |
1016 |
#else |
1017 |
QAbstractTableModel::beginResetModel(); |
1018 |
QAbstractTableModel::endResetModel(); |
1019 |
#endif |
1020 |
} |
1021 |
|
1022 |
|
1023 |
void AbstractDeviceParamModel::clear (void) |
1024 |
{ |
1025 |
m_pParams = nullptr; |
1026 |
// inform the outer world (QTableView) that our data changed |
1027 |
#if QT_VERSION < QT_VERSION_CHECK(5, 0, 0) |
1028 |
QAbstractTableModel::reset(); |
1029 |
#else |
1030 |
QAbstractTableModel::beginResetModel(); |
1031 |
QAbstractTableModel::endResetModel(); |
1032 |
#endif |
1033 |
} |
1034 |
|
1035 |
|
1036 |
//------------------------------------------------------------------------- |
1037 |
// QSampler::DeviceParamModel - data model for device parameters |
1038 |
// (used for QTableView) |
1039 |
|
1040 |
DeviceParamModel::DeviceParamModel ( QObject *pParent ) |
1041 |
: AbstractDeviceParamModel(pParent) |
1042 |
{ |
1043 |
m_pDevice = nullptr; |
1044 |
} |
1045 |
|
1046 |
QVariant DeviceParamModel::data ( |
1047 |
const QModelIndex &index, int role) const |
1048 |
{ |
1049 |
if (!index.isValid()) |
1050 |
return QVariant(); |
1051 |
|
1052 |
if (role != Qt::DisplayRole) |
1053 |
return QVariant(); |
1054 |
|
1055 |
DeviceParameterRow item; |
1056 |
item.name = m_pParams->keys()[index.row()]; |
1057 |
item.param = (*m_pParams)[item.name]; |
1058 |
item.alive = (m_pDevice && m_pDevice->deviceID() >= 0); |
1059 |
|
1060 |
return QVariant::fromValue(item); |
1061 |
} |
1062 |
|
1063 |
|
1064 |
bool DeviceParamModel::setData ( |
1065 |
const QModelIndex& index, const QVariant& value, int /*role*/) |
1066 |
{ |
1067 |
if (!index.isValid()) |
1068 |
return false; |
1069 |
|
1070 |
QString key = m_pParams->keys()[index.row()]; |
1071 |
//m_pParams[key].value = value.toString(); |
1072 |
m_pDevice->setParam(key, value.toString()); |
1073 |
emit dataChanged(index, index); |
1074 |
return true; |
1075 |
} |
1076 |
|
1077 |
|
1078 |
void DeviceParamModel::refresh ( Device* pDevice, bool bEditable ) |
1079 |
{ |
1080 |
m_pDevice = pDevice; |
1081 |
AbstractDeviceParamModel::refresh(&pDevice->params(), bEditable); |
1082 |
} |
1083 |
|
1084 |
|
1085 |
void DeviceParamModel::clear (void) |
1086 |
{ |
1087 |
AbstractDeviceParamModel::clear(); |
1088 |
m_pDevice = nullptr; |
1089 |
} |
1090 |
|
1091 |
|
1092 |
//------------------------------------------------------------------------- |
1093 |
// QSampler::PortParamModel - data model for port parameters |
1094 |
// (used for QTableView) |
1095 |
|
1096 |
PortParamModel::PortParamModel ( QObject *pParent) |
1097 |
: AbstractDeviceParamModel(pParent) |
1098 |
{ |
1099 |
m_pPort = nullptr; |
1100 |
} |
1101 |
|
1102 |
QVariant PortParamModel::data ( const QModelIndex &index, int role ) const |
1103 |
{ |
1104 |
if (!index.isValid()) |
1105 |
return QVariant(); |
1106 |
|
1107 |
if (role != Qt::DisplayRole) |
1108 |
return QVariant(); |
1109 |
|
1110 |
DeviceParameterRow item; |
1111 |
item.name = m_pParams->keys()[index.row()]; |
1112 |
item.param = (*m_pParams)[item.name]; |
1113 |
item.alive = (m_pPort && m_pPort->portID() >= 0); |
1114 |
|
1115 |
return QVariant::fromValue(item); |
1116 |
} |
1117 |
|
1118 |
|
1119 |
bool PortParamModel::setData ( |
1120 |
const QModelIndex& index, const QVariant& value, int /*role*/) |
1121 |
{ |
1122 |
if (!index.isValid()) |
1123 |
return false; |
1124 |
|
1125 |
QString key = m_pParams->keys()[index.row()]; |
1126 |
//params[key].value = value.toString(); |
1127 |
m_pPort->setParam(key, value.toString()); |
1128 |
emit dataChanged(index, index); |
1129 |
return true; |
1130 |
} |
1131 |
|
1132 |
|
1133 |
void PortParamModel::refresh ( DevicePort* pPort, bool bEditable ) |
1134 |
{ |
1135 |
m_pPort = pPort; |
1136 |
AbstractDeviceParamModel::refresh(&pPort->params(), bEditable); |
1137 |
} |
1138 |
|
1139 |
|
1140 |
void PortParamModel::clear (void) |
1141 |
{ |
1142 |
AbstractDeviceParamModel::clear(); |
1143 |
m_pPort = nullptr; |
1144 |
} |
1145 |
|
1146 |
|
1147 |
//------------------------------------------------------------------------- |
1148 |
// QSampler::DeviceParamDelegate - table cell renderer for device/port parameters |
1149 |
// |
1150 |
|
1151 |
DeviceParamDelegate::DeviceParamDelegate ( QObject *pParent) |
1152 |
: QItemDelegate(pParent) |
1153 |
{ |
1154 |
} |
1155 |
|
1156 |
|
1157 |
QWidget* DeviceParamDelegate::createEditor ( QWidget *pParent, |
1158 |
const QStyleOptionViewItem& /* option */, const QModelIndex& index ) const |
1159 |
{ |
1160 |
if (!index.isValid()) |
1161 |
return nullptr; |
1162 |
|
1163 |
DeviceParameterRow r = index.model()->data(index, |
1164 |
Qt::DisplayRole).value<DeviceParameterRow>(); |
1165 |
|
1166 |
const bool bEnabled = (r.alive) ? !r.param.fix : true; |
1167 |
const bool bFix = r.param.fix; |
1168 |
|
1169 |
QString val = (r.alive) ? r.param.value : r.param.defaultv; |
1170 |
|
1171 |
switch (index.column()) { |
1172 |
case 0: |
1173 |
return new QLabel(r.name, pParent); |
1174 |
case 1: { |
1175 |
if (r.param.type == LSCP_TYPE_BOOL) { |
1176 |
QCheckBox *pCheckBox = new QCheckBox(pParent); |
1177 |
if (!val.isEmpty()) |
1178 |
pCheckBox->setChecked(val.toLower() == "true"); |
1179 |
pCheckBox->setEnabled(bEnabled); |
1180 |
pCheckBox->setCheckable(!bFix); |
1181 |
return pCheckBox; |
1182 |
} else if (r.param.possibilities.count() > 0) { |
1183 |
QStringList opts = r.param.possibilities; |
1184 |
if (r.param.multiplicity) |
1185 |
opts.prepend(tr("(none)")); |
1186 |
QComboBox *pComboBox = new QComboBox(pParent); |
1187 |
pComboBox->addItems(opts); |
1188 |
if (r.param.value.isEmpty()) |
1189 |
pComboBox->setCurrentIndex(0); |
1190 |
else |
1191 |
pComboBox->setCurrentIndex(pComboBox->findText(val)); |
1192 |
pComboBox->setEnabled(bEnabled); |
1193 |
pComboBox->setEditable(!bFix); |
1194 |
return pComboBox; |
1195 |
} else if (r.param.type == LSCP_TYPE_INT && bEnabled) { |
1196 |
QSpinBox *pSpinBox = new QSpinBox(pParent); |
1197 |
pSpinBox->setMinimum( |
1198 |
(!r.param.range_min.isEmpty()) ? |
1199 |
r.param.range_min.toInt() : 0 // or better a negative default min value ? |
1200 |
); |
1201 |
pSpinBox->setMaximum( |
1202 |
(!r.param.range_max.isEmpty()) ? |
1203 |
r.param.range_max.toInt() : (1 << 24) // or better a higher default max value ? |
1204 |
); |
1205 |
pSpinBox->setValue(val.toInt()); |
1206 |
pSpinBox->setReadOnly(bFix); |
1207 |
return pSpinBox; |
1208 |
} else if (bEnabled) { |
1209 |
QLineEdit *pLineEdit = new QLineEdit(val, pParent); |
1210 |
pLineEdit->setReadOnly(bFix); |
1211 |
return pLineEdit; |
1212 |
} else { |
1213 |
QLabel *pLabel = new QLabel(val, pParent); |
1214 |
return pLabel; |
1215 |
} |
1216 |
} |
1217 |
case 2: |
1218 |
return new QLabel(r.param.description, pParent); |
1219 |
default: |
1220 |
return nullptr; |
1221 |
} |
1222 |
} |
1223 |
|
1224 |
|
1225 |
void DeviceParamDelegate::setEditorData ( |
1226 |
QWidget* /*pEditor*/, const QModelIndex& /*index*/) const |
1227 |
{ |
1228 |
// Unused, since we set the editor data already in createEditor() |
1229 |
} |
1230 |
|
1231 |
|
1232 |
void DeviceParamDelegate::setModelData ( QWidget *pEditor, |
1233 |
QAbstractItemModel *pModel, const QModelIndex& index ) const |
1234 |
{ |
1235 |
if (index.column() == 1) { |
1236 |
DeviceParameterRow r = index.model()->data(index, |
1237 |
Qt::DisplayRole).value<DeviceParameterRow> (); |
1238 |
if (pEditor->metaObject()->className() == QString("QCheckBox")) { |
1239 |
QCheckBox *pCheckBox = static_cast<QCheckBox *> (pEditor); |
1240 |
pModel->setData(index, QVariant(pCheckBox->checkState() == Qt::Checked)); |
1241 |
} else if (pEditor->metaObject()->className() == QString("QComboBox")) { |
1242 |
QComboBox *pComboBox = static_cast<QComboBox *> (pEditor); |
1243 |
pModel->setData(index, pComboBox->currentText()); |
1244 |
} else if (pEditor->metaObject()->className() == QString("QSpinBox")) { |
1245 |
QSpinBox *pSpinBox = static_cast<QSpinBox *> (pEditor); |
1246 |
pModel->setData(index, pSpinBox->value()); |
1247 |
} else if (pEditor->metaObject()->className() == QString("QLineEdit")) { |
1248 |
QLineEdit *pLineEdit = static_cast<QLineEdit *> (pEditor); |
1249 |
pModel->setData(index, pLineEdit->text()); |
1250 |
} else if (pEditor->metaObject()->className() == QString("QLabel")) { |
1251 |
QLabel *pLabel = static_cast<QLabel *> (pEditor); |
1252 |
pModel->setData(index, pLabel->text()); |
1253 |
} |
1254 |
} |
1255 |
} |
1256 |
|
1257 |
void DeviceParamDelegate::updateEditorGeometry ( QWidget *pEditor, |
1258 |
const QStyleOptionViewItem &option, const QModelIndex &/* index */) const |
1259 |
{ |
1260 |
if (pEditor) |
1261 |
pEditor->setGeometry(option.rect); |
1262 |
} |
1263 |
|
1264 |
} // namespace QSampler |
1265 |
|
1266 |
// end of qsamplerDevice.cpp |