/[svn]/qsampler/trunk/src/qsamplerDevice.h

Diff of /qsampler/trunk/src/qsamplerDevice.h

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-revision 433 by capela,
Wed Mar  9 16:44:04 2005 UTC
+revision 1464 by capela,
Thu Nov  1 17:14:21 2007 UTC
 Line 1
  // qsamplerDevice.h
  //
  /****************************************************************************
-    Copyright (C) 2005, rncbc aka Rui Nuno Capela. All rights reserved.
+    Copyright (C) 2004-2007, rncbc aka Rui Nuno Capela. All rights reserved.
+    Copyright (C) 2007, Christian Schoenebeck
     This program is free software; you can redistribute it and/or
     modify it under the terms of the GNU General Public License
-Line 13
+Line 14
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     GNU General Public License for more details.
-    You should have received a copy of the GNU General Public License
+    You should have received a copy of the GNU General Public License along
-    along with this program; if not, write to the Free Software
+    with this program; if not, write to the Free Software Foundation, Inc.,
-    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  *****************************************************************************/
  #ifndef __qsamplerDevice_h
  #define __qsamplerDevice_h
- #include <qlistview.h>
+ #include <QListWidget>
- #include <qtable.h>
+ #include <QListWidgetItem>
+ #include <QTreeWidgetItem>
+ #include <QTableWidget>
+ #include <QTableWidgetItem>
+ #include <QAbstractTableModel>
+ #include <QMetaType>
+ #include <QItemDelegate>
+ #include <QFontMetrics>
+ #include <QModelIndex>
+ #include <QSize>
+ #include <QList>
+ #include <Q3PtrList>
  #include <lscp/client.h>
  #include <lscp/device.h>
-Line 34
+Line 46
  // Special QListViewItem::rtti() unique return value.
  #define QSAMPLER_DEVICE_ITEM    1001
+ // Early forward declarations.
+ class qsamplerMainForm;
+ class qsamplerDevicePort;
  //-------------------------------------------------------------------------
  // qsamplerDeviceParam - MIDI/Audio Device parameter structure.
-Line 67 
 public:
+Line 83 
 public:
          QString         value;
  };
- // A typedef'd parameter QMap.
+ // Typedef'd parameter QMap.
  typedef QMap<QString, qsamplerDeviceParam> qsamplerDeviceParamMap;
+ // Typedef'd device port/channels QptrList.
+ typedef Q3PtrList<qsamplerDevicePort> qsamplerDevicePortList;
  //-------------------------------------------------------------------------
  // qsamplerDevice - MIDI/Audio Device structure.
-Line 80 
 class qsamplerDevice
+Line 99 
 class qsamplerDevice
  public:
          // We use the same class for MIDI and audio device management
-         enum qsamplerDeviceType { Midi, Audio };
+         enum qsamplerDeviceType { None, Midi, Audio };
          // Constructor.
-         qsamplerDevice(lscp_client_t *pClient,
+         qsamplerDevice(qsamplerDeviceType deviceType, int iDeviceID = -1);
-                 qsamplerDeviceType deviceType, int iDeviceID = -1);
+         // Copy constructor.
+     qsamplerDevice(const qsamplerDevice& device);
          // Default destructor.
          ~qsamplerDevice();
          // Initializer.
-         void setDevice(lscp_client_t *pClient,
+         void setDevice(qsamplerDeviceType deviceType, int iDeviceID = -1);
-                 qsamplerDeviceType deviceType, int iDeviceID = -1);
          // Driver name initializer.
-         void setDriver(lscp_client_t *pClient,
+         void setDriver(const QString& sDriverName);
-                 const QString& sDriverName);
          // Device property accessors.
          int                 deviceID()   const;
          qsamplerDeviceType  deviceType() const;
          const QString&      deviceTypeName() const;
          const QString&      driverName() const;
-         const QString&      deviceName() const;
+         // Special device name formatter.
+         QString deviceName() const;
+         // Set the proper device parameter value.
+         bool setParam (const QString& sParam, const QString& sValue);
          // Device parameters accessor.
-         qsamplerDeviceParamMap& params();
+         const qsamplerDeviceParamMap& params() const;
+         // Device port/channel list accessor.
+         qsamplerDevicePortList& ports();
-         // Update/refresh device/driver data.
+         // Device parameter dependency list refreshner.
-         void refresh();
+         int refreshParams();
+         // Device port/channel list refreshner.
+         int refreshPorts();
+         // Refresh/set dependencies given that some parameter has changed.
+         int refreshDepends(const QString& sParam);
+         // Create/destroy device methods.
+         bool createDevice();
+         bool deleteDevice();
+         // Message logging methods (brainlessly mapped to main form's).
+         void appendMessages       (const QString& s) const;
+         void appendMessagesColor  (const QString& s, const QString & c) const;
+         void appendMessagesText   (const QString& s) const;
+         void appendMessagesError  (const QString& s) const;
+         void appendMessagesClient (const QString& s) const;
          // Device ids enumerator.
          static int *getDevices(lscp_client_t *pClient,
-Line 119 
 public:
+Line 159 
 public:
  private:
+         // Refresh/set given parameter based on driver supplied dependencies.
+         int refreshParam(const QString& sParam);
+         // Main application form reference.
+         qsamplerMainForm  *m_pMainForm;
          // Instance variables.
          int                m_iDeviceID;
          qsamplerDeviceType m_deviceType;
-Line 128 
 private:
+Line 174 
 private:
          // Device parameter list.
          qsamplerDeviceParamMap m_params;
+         // Device port/channel list.
+         qsamplerDevicePortList m_ports;
+ };
+ //-------------------------------------------------------------------------
+ // qsamplerDevicePort - MIDI/Audio Device port/channel structure.
+ //
+ class qsamplerDevicePort
+ {
+ public:
+         // Constructor.
+         qsamplerDevicePort(qsamplerDevice& device, int iPortID);
+         // Default destructor.
+         ~qsamplerDevicePort();
+         // Initializer.
+         void setDevicePort(int iPortID);
+         // Device port property accessors.
+         int            portID()   const;
+         const QString& portName() const;
+         // Device port parameters accessor.
+         const qsamplerDeviceParamMap& params() const;
+         // Set the proper device port/channel parameter value.
+         bool setParam (const QString& sParam, const QString& sValue);
+ private:
+         // Device reference.
+         qsamplerDevice& m_device;
+         // Instance variables.
+         int     m_iPortID;
+         QString m_sPortName;
+         // Device port parameter list.
+         qsamplerDeviceParamMap m_params;
  };
-Line 135 
 private:
+Line 224 
 private:
  // qsamplerDeviceItem - QListView device item.
  //
- class qsamplerDeviceItem : public QListViewItem
+ class qsamplerDeviceItem : public QTreeWidgetItem
  {
  public:
          // Constructors.
-         qsamplerDeviceItem(QListView *pListView, lscp_client_t *pClient,
+         qsamplerDeviceItem(QTreeWidget* pTreeWidget,
                  qsamplerDevice::qsamplerDeviceType deviceType);
-         qsamplerDeviceItem(QListViewItem *pItem, lscp_client_t *pClient,
+         qsamplerDeviceItem(QTreeWidgetItem* pItem,
                  qsamplerDevice::qsamplerDeviceType deviceType, int iDeviceID);
          // Default destructor.
          ~qsamplerDeviceItem();
-Line 150 
 public:
+Line 239 
 public:
          // Instance accessors.
          qsamplerDevice& device();
-         // To virtually distinguish between list view items.
-         virtual int rtti() const;
  private:
          // Instance variables.
-Line 164 
 private:
+Line 250 
 private:
  // qsamplerDeviceParamTable - Device parameter view table.
  //
+ #if 0
  class qsamplerDeviceParamTable : public QTable
  {
          Q_OBJECT
-Line 175 
 public:
+Line 262 
 public:
          // Default destructor.
          ~qsamplerDeviceParamTable();
-         // Client/device descriptor selector.
+         // Common parameter table renderer.
-         void refresh(qsamplerDevice& device);
+         void refresh(const qsamplerDeviceParamMap& params, bool bEditable);
+ };
+ #endif
+ struct DeviceParameterRow {
+     QString             name;
+     qsamplerDeviceParam param;
+ };
+ // so we can use it i.e. through QVariant
+ Q_DECLARE_METATYPE(DeviceParameterRow)
+ class DeviceParamModel : public QAbstractTableModel {
+         Q_OBJECT
+     public:
+         DeviceParamModel(QObject* parent = 0);
+         // overridden methods from subclass(es)
+         int rowCount(const QModelIndex &parent) const;
+         int columnCount(const QModelIndex &parent) const;
+         QVariant data(const QModelIndex &index, int role) const;
+         QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const;
+         void clear();
+     public slots:
+         void refresh(const qsamplerDeviceParamMap& params, bool bEditable);
+     private:
+         qsamplerDeviceParamMap params;
+         bool bEditable;
+ };
+ class DeviceParamDelegate : public QItemDelegate {
+         Q_OBJECT
+     public:
+         DeviceParamDelegate(QObject* parent = 0);
+         QWidget* createEditor(QWidget* parent, const QStyleOptionViewItem& option,
+                               const QModelIndex& index) const;
+         void setEditorData(QWidget* editor, const QModelIndex& index) const;
+         void setModelData(QWidget* editor, QAbstractItemModel* model,
+                           const QModelIndex& index) const;
+         void updateEditorGeometry(QWidget* editor,
+             const QStyleOptionViewItem& option, const QModelIndex& index) const;
+ };
+ //-------------------------------------------------------------------------
+ // qsamplerDeviceParamTableSpinBox - Custom spin box for parameter table.
+ //
+ #if 0
+ class qsamplerDeviceParamTableSpinBox : public QTableWidgetItem
+ {
+ public:
+         // Constructor.
+         qsamplerDeviceParamTableSpinBox (QTableWidget *pTable, Qt::ItemFlags flags,
+                 const QString& sText);
+         // Public accessors.
+         void setMinValue(int iMinValue);
+         void setMaxValue(int iMaxValue);
+         void setValue(int iValue);
+ protected:
+         // Virtual implemetations.
+         QWidget *createEditor() const;
+         void setContentFromEditor(QWidget *pWidget);
+ private:
+         // Initial value holders.
+         int m_iValue;
+         int m_iMinValue;
+         int m_iMaxValue;
  };
+ //-------------------------------------------------------------------------
+ // qsamplerDeviceParamTableEditBox - Custom edit box for parameter table.
+ //
+ class qsamplerDeviceParamTableEditBox : public QTableWidgetItem
+ {
+ public:
+         // Constructor.
+         qsamplerDeviceParamTableEditBox (QTableWidget *pTable, Qt::ItemFlags flags,
+                 const QString& sText);
+ protected:
+         // Virtual implemetations.
+         QWidget *createEditor() const;
+         void setContentFromEditor(QWidget *pWidget);
+ };
+ #endif
  #endif  // __qsamplerDevice_h

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