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// qsamplerDevice.h |
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// |
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/**************************************************************************** |
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Copyright (C) 2004-2007, rncbc aka Rui Nuno Capela. All rights reserved. |
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Copyright (C) 2007, 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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#ifndef __qsamplerDevice_h |
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#define __qsamplerDevice_h |
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|
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#include <QListWidget> |
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#include <QListWidgetItem> |
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#include <QTreeWidgetItem> |
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#include <QTableWidget> |
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#include <QTableWidgetItem> |
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#include <QAbstractTableModel> |
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#include <QMetaType> |
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#include <QItemDelegate> |
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#include <QFontMetrics> |
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#include <QModelIndex> |
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#include <QSize> |
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#include <QList> |
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#include <Q3PtrList> |
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|
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#include <lscp/client.h> |
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#include <lscp/device.h> |
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|
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#include "qsamplerOptions.h" |
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|
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|
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// Special QListViewItem::rtti() unique return value. |
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#define QSAMPLER_DEVICE_ITEM 1001 |
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|
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// Early forward declarations. |
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class qsamplerMainForm; |
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class qsamplerDevicePort; |
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|
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|
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//------------------------------------------------------------------------- |
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// qsamplerDeviceParam - MIDI/Audio Device parameter structure. |
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// |
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class qsamplerDeviceParam |
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{ |
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public: |
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|
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// Constructor. |
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qsamplerDeviceParam(lscp_param_info_t *pParamInfo = NULL, |
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const char *pszValue = NULL); |
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// Default destructor. |
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~qsamplerDeviceParam(); |
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|
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// Initializer. |
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void setParam(lscp_param_info_t *pParamInfo, |
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const char *pszValue = NULL); |
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|
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// Info structure field members. |
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lscp_type_t type; |
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QString description; |
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bool mandatory; |
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bool fix; |
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bool multiplicity; |
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QStringList depends; |
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QString defaultv; |
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QString range_min; |
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QString range_max; |
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QStringList possibilities; |
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// The current parameter value. |
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QString value; |
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}; |
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|
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// Typedef'd parameter QMap. |
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typedef QMap<QString, qsamplerDeviceParam> qsamplerDeviceParamMap; |
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|
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// Typedef'd device port/channels QptrList. |
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typedef Q3PtrList<qsamplerDevicePort> qsamplerDevicePortList; |
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|
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|
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//------------------------------------------------------------------------- |
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// qsamplerDevice - MIDI/Audio Device structure. |
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// |
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|
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class qsamplerDevice |
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{ |
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public: |
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|
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// We use the same class for MIDI and audio device management |
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enum qsamplerDeviceType { None, Midi, Audio }; |
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|
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// Constructor. |
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qsamplerDevice(qsamplerDeviceType deviceType, int iDeviceID = -1); |
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// Copy constructor. |
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qsamplerDevice(const qsamplerDevice& device); |
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// Default destructor. |
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~qsamplerDevice(); |
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|
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// Initializer. |
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void setDevice(qsamplerDeviceType deviceType, int iDeviceID = -1); |
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|
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// Driver name initializer. |
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void setDriver(const QString& sDriverName); |
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|
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// Device property accessors. |
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int deviceID() const; |
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qsamplerDeviceType deviceType() const; |
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const QString& deviceTypeName() const; |
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const QString& driverName() const; |
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// Special device name formatter. |
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QString deviceName() const; |
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|
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// Set the proper device parameter value. |
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bool setParam (const QString& sParam, const QString& sValue); |
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|
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// Device parameters accessor. |
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const qsamplerDeviceParamMap& params() const; |
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|
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// Device port/channel list accessor. |
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qsamplerDevicePortList& ports(); |
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|
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// Device parameter dependency list refreshner. |
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int refreshParams(); |
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// Device port/channel list refreshner. |
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int refreshPorts(); |
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// Refresh/set dependencies given that some parameter has changed. |
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int refreshDepends(const QString& sParam); |
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|
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// Create/destroy device methods. |
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bool createDevice(); |
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bool deleteDevice(); |
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|
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// Message logging methods (brainlessly mapped to main form's). |
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void appendMessages (const QString& s) const; |
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void appendMessagesColor (const QString& s, const QString & c) const; |
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void appendMessagesText (const QString& s) const; |
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void appendMessagesError (const QString& s) const; |
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void appendMessagesClient (const QString& s) const; |
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|
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// Device ids enumerator. |
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static int *getDevices(lscp_client_t *pClient, |
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qsamplerDeviceType deviceType); |
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|
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// Driver names enumerator. |
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static QStringList getDrivers(lscp_client_t *pClient, |
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qsamplerDeviceType deviceType); |
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|
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private: |
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|
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// Refresh/set given parameter based on driver supplied dependencies. |
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int refreshParam(const QString& sParam); |
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|
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// Main application form reference. |
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qsamplerMainForm *m_pMainForm; |
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|
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// Instance variables. |
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int m_iDeviceID; |
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qsamplerDeviceType m_deviceType; |
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QString m_sDeviceType; |
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QString m_sDriverName; |
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QString m_sDeviceName; |
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|
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// Device parameter list. |
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qsamplerDeviceParamMap m_params; |
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|
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// Device port/channel list. |
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qsamplerDevicePortList m_ports; |
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}; |
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|
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|
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//------------------------------------------------------------------------- |
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// qsamplerDevicePort - MIDI/Audio Device port/channel structure. |
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// |
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|
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class qsamplerDevicePort |
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{ |
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public: |
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|
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// Constructor. |
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qsamplerDevicePort(qsamplerDevice& device, int iPortID); |
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// Default destructor. |
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~qsamplerDevicePort(); |
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|
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// Initializer. |
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void setDevicePort(int iPortID); |
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|
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// Device port property accessors. |
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int portID() const; |
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const QString& portName() const; |
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|
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// Device port parameters accessor. |
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const qsamplerDeviceParamMap& params() const; |
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|
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// Set the proper device port/channel parameter value. |
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bool setParam (const QString& sParam, const QString& sValue); |
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|
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private: |
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|
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// Device reference. |
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qsamplerDevice& m_device; |
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|
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// Instance variables. |
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int m_iPortID; |
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QString m_sPortName; |
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|
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// Device port parameter list. |
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qsamplerDeviceParamMap m_params; |
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}; |
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|
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|
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//------------------------------------------------------------------------- |
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// qsamplerDeviceItem - QListView device item. |
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// |
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|
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class qsamplerDeviceItem : public QTreeWidgetItem |
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{ |
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public: |
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|
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// Constructors. |
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qsamplerDeviceItem(QTreeWidget* pTreeWidget, |
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qsamplerDevice::qsamplerDeviceType deviceType); |
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qsamplerDeviceItem(QTreeWidgetItem* pItem, |
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qsamplerDevice::qsamplerDeviceType deviceType, int iDeviceID); |
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// Default destructor. |
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~qsamplerDeviceItem(); |
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|
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// Instance accessors. |
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qsamplerDevice& device(); |
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|
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private: |
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|
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// Instance variables. |
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qsamplerDevice m_device; |
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}; |
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|
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|
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//------------------------------------------------------------------------- |
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// qsamplerDeviceParamTable - Device parameter view table. |
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// |
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|
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#if 0 |
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class qsamplerDeviceParamTable : public QTable |
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{ |
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Q_OBJECT |
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|
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public: |
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|
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// Constructor. |
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qsamplerDeviceParamTable(QWidget *pParent = 0, const char *pszName = 0); |
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// Default destructor. |
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~qsamplerDeviceParamTable(); |
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|
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// Common parameter table renderer. |
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void refresh(const qsamplerDeviceParamMap& params, bool bEditable); |
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}; |
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#endif |
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|
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struct DeviceParameterRow { |
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QString name; |
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qsamplerDeviceParam param; |
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}; |
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|
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// so we can use it i.e. through QVariant |
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Q_DECLARE_METATYPE(DeviceParameterRow) |
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|
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class DeviceParamModel : public QAbstractTableModel { |
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Q_OBJECT |
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public: |
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DeviceParamModel(QObject* parent = 0); |
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|
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// overridden methods from subclass(es) |
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int rowCount(const QModelIndex &parent) const; |
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int columnCount(const QModelIndex &parent) const; |
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QVariant data(const QModelIndex &index, int role) const; |
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QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const; |
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|
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void clear(); |
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|
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public slots: |
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void refresh(const qsamplerDeviceParamMap& params, bool bEditable); |
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|
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private: |
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qsamplerDeviceParamMap params; |
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bool bEditable; |
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}; |
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|
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class DeviceParamDelegate : public QItemDelegate { |
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Q_OBJECT |
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public: |
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DeviceParamDelegate(QObject* parent = 0); |
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|
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QWidget* createEditor(QWidget* parent, const QStyleOptionViewItem& option, |
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const QModelIndex& index) const; |
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|
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void setEditorData(QWidget* editor, const QModelIndex& index) const; |
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void setModelData(QWidget* editor, QAbstractItemModel* model, |
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const QModelIndex& index) const; |
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|
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void updateEditorGeometry(QWidget* editor, |
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const QStyleOptionViewItem& option, const QModelIndex& index) const; |
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}; |
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|
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|
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//------------------------------------------------------------------------- |
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// qsamplerDeviceParamTableSpinBox - Custom spin box for parameter table. |
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// |
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|
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#if 0 |
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class qsamplerDeviceParamTableSpinBox : public QTableWidgetItem |
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{ |
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public: |
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|
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// Constructor. |
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qsamplerDeviceParamTableSpinBox (QTableWidget *pTable, Qt::ItemFlags flags, |
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const QString& sText); |
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|
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// Public accessors. |
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void setMinValue(int iMinValue); |
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void setMaxValue(int iMaxValue); |
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void setValue(int iValue); |
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|
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protected: |
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|
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// Virtual implemetations. |
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QWidget *createEditor() const; |
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void setContentFromEditor(QWidget *pWidget); |
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|
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private: |
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|
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// Initial value holders. |
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int m_iValue; |
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int m_iMinValue; |
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int m_iMaxValue; |
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}; |
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|
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|
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//------------------------------------------------------------------------- |
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// qsamplerDeviceParamTableEditBox - Custom edit box for parameter table. |
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// |
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|
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class qsamplerDeviceParamTableEditBox : public QTableWidgetItem |
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{ |
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public: |
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|
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// Constructor. |
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qsamplerDeviceParamTableEditBox (QTableWidget *pTable, Qt::ItemFlags flags, |
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const QString& sText); |
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|
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protected: |
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|
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// Virtual implemetations. |
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QWidget *createEditor() const; |
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void setContentFromEditor(QWidget *pWidget); |
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}; |
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#endif |
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|
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#endif // __qsamplerDevice_h |
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|
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|
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// end of qsamplerDevice.h |
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