/[svn]/qsampler/trunk/src/qsamplerChannel.h
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revision 264 by capela, Wed Sep 29 13:12:45 2004 UTC revision 980 by capela, Sun Dec 17 22:29:29 2006 UTC
# Line 1  Line 1 
1  // qsamplerChannel.h  // qsamplerChannel.h
2  //  //
3  /****************************************************************************  /****************************************************************************
4     Copyright (C) 2003-2004, rncbc aka Rui Nuno Capela. All rights reserved.     Copyright (C) 2004-2006, rncbc aka Rui Nuno Capela. All rights reserved.
5    
6     This program is free software; you can redistribute it and/or     This program is free software; you can redistribute it and/or
7     modify it under the terms of the GNU General Public License     modify it under the terms of the GNU General Public License
# Line 13  Line 13 
13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14     GNU General Public License for more details.     GNU General Public License for more details.
15    
16     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
17     along with this program; if not, write to the Free Software     with this program; if not, write to the Free Software Foundation, Inc.,
18     Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.     51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
19    
20  *****************************************************************************/  *****************************************************************************/
21    
22  #ifndef __qsamplerChannel_h  #ifndef __qsamplerChannel_h
23  #define __qsamplerChannel_h  #define __qsamplerChannel_h
24    
25  #include <qobject.h>  #include <qtable.h>
26    
27  #include <lscp/client.h>  #include <lscp/client.h>
28  #include <lscp/device.h>  #include <lscp/device.h>
29    
30  #include "qsamplerOptions.h"  #include "qsamplerOptions.h"
31    
32  class qsamplerMainForm;  class qsamplerDevice;
33    
34    
35    // Typedef'd QMap.
36    typedef QMap<int, int> qsamplerChannelRoutingMap;
37    
38    
39  //-------------------------------------------------------------------------  //-------------------------------------------------------------------------
# Line 40  class qsamplerChannel Line 44  class qsamplerChannel
44  {  {
45  public:  public:
46    
47      // Constructor.          // Constructor.
48      qsamplerChannel(qsamplerMainForm *pMainForm, int iChannelID = -1);          qsamplerChannel(int iChannelID = -1);
49      // Default destructor.          // Default destructor.
50      ~qsamplerChannel();          ~qsamplerChannel();
51    
52      // Main application options accessor.          // Add/remove sampler channel methods.
53      qsamplerOptions *options();          bool     addChannel();
54            bool     removeChannel();
55      // LSCP client descriptor accessor.  
56      lscp_client_t * client();          // Sampler channel ID accessors.
57                int      channelID() const;
58      // Sampler channel ID accessors.          void     setChannelID(int iChannelID);
59      int      channelID();  
60      void     setChannelID(int iChannelID);          // Readable channel name.
61                QString  channelName() const;
62      // Engine name property.  
63      QString& engineName();          // Engine name property.
64      bool     loadEngine(const QString& sEngineName);          const QString& engineName() const;
65                bool     loadEngine(const QString& sEngineName);
66      // Instrument file and index.  
67      QString& instrumentFile();          // Instrument file and index.
68      int      instrumentNr();          const QString& instrumentFile() const;
69      int      instrumentStatus();          int      instrumentNr() const;
70      bool     loadInstrument(const QString& sInstrumentFile, int iInstrumentNr);          const QString& instrumentName() const;
71                int      instrumentStatus() const;
72      // MIDI input driver (DEPRECATED).  
73      QString& midiDriver();          // Instrument file loader.
74      bool     setMidiDriver(const QString& sMidiDriver);          bool     loadInstrument(const QString& sInstrumentFile, int iInstrumentNr);
75                // Special instrument file/name/number settler.
76      // MIDI input device.          bool     setInstrument(const QString& sInstrumentFile, int iInstrumentNr);
77      int      midiDevice();  
78      bool     setMidiDevice(int iMidiDevice);          // MIDI input driver (DEPRECATED).
79                const QString& midiDriver() const;
80      // MIDI input port.          bool     setMidiDriver(const QString& sMidiDriver);
81      int      midiPort();  
82      bool     setMidiPort(int iMidiPort);          // MIDI input device.
83                int      midiDevice() const;
84      // MIDI input channel.          bool     setMidiDevice(int iMidiDevice);
85      int      midiChannel();  
86      bool     setMidiChannel(int iMidiChannel);          // MIDI input port.
87                int      midiPort() const;
88      // Audio output driver (DEPRECATED).          bool     setMidiPort(int iMidiPort);
89      QString& audioDriver();  
90      bool     setAudioDriver(const QString& sAudioDriver);          // MIDI input channel.
91            int      midiChannel() const;
92      // Audio output device.          bool     setMidiChannel(int iMidiChannel);
93      int      audioDevice();  
94      bool     setAudioDevice(int iAudioDevice);          // MIDI instrument map.
95                int      midiMap() const;
96      // Sampler channel volume.          bool     setMidiMap(int iMidiMap);
97      float    volume();  
98      bool     setVolume(float fVolume);          // Audio output driver (DEPRECATED).
99            const QString& audioDriver() const;
100      // Channel info structure map executive.          bool     setAudioDriver(const QString& sAudioDriver);
101      void updateChannelInfo();  
102            // Audio output device.
103      // Reset channel method.          int      audioDevice() const;
104      void resetChannel();          bool     setAudioDevice(int iAudioDevice);
105    
106      // Message logging methods (brainlessly mapped to main form's).          // Sampler channel volume.
107      void appendMessages       (const QString & s);          float    volume() const;
108      void appendMessagesColor  (const QString & s, const QString & c);          bool     setVolume(float fVolume);
109      void appendMessagesText   (const QString & s);  
110      void appendMessagesError  (const QString & s);          // Sampler channel mute state.
111      void appendMessagesClient (const QString & s);          bool     channelMute() const;
112            bool     setChannelMute(bool bMute);
113    
114            // Sampler channel solo state.
115            bool     channelSolo() const;
116            bool     setChannelSolo(bool bSolo);
117    
118            // Audio routing accessors.
119            int      audioChannel(int iAudioOut) const;
120            bool     setAudioChannel(int iAudioOut, int iAudioIn);
121            // The audio routing map itself.
122            const qsamplerChannelRoutingMap& audioRouting() const;
123    
124            // Istrument name remapper.
125            void     updateInstrumentName();
126    
127            // Channel info structure map executive.
128            bool     updateChannelInfo();
129    
130            // Channel setup dialog form.
131            bool     channelSetup(QWidget *pParent);
132    
133            // Reset channel method.
134            bool     channelReset();
135    
136            // Message logging methods (brainlessly mapped to main form's).
137            void     appendMessages       (const QString & s) const;
138            void     appendMessagesColor  (const QString & s, const QString & c) const;
139            void     appendMessagesText   (const QString & s) const;
140            void     appendMessagesError  (const QString & s) const;
141            void     appendMessagesClient (const QString & s) const;
142    
143            // Context menu event handler.
144            void contextMenuEvent(QContextMenuEvent *pEvent);
145    
146            // Common (invalid) name-helpers.
147            static QString noEngineName();
148            static QString noInstrumentName();
149            static QString loadingInstrument();
150    
151            // Check whether a given file is an instrument file.
152            static bool isInstrumentFile (const QString& sInstrumentFile);
153    
154            // Retrieve the available instrument name(s) of an instrument file (.gig).
155            static QString getInstrumentName (const QString& sInstrumentFile,
156                                                            int iInstrumentNr, bool bInstrumentNames);
157            static QStringList getInstrumentList (const QString& sInstrumentFile,
158                                                            bool bInstrumentNames);
159    
160  private:  private:
161    
162      // Main application form reference.          // Unique channel identifier.
163      qsamplerMainForm *m_pMainForm;          int     m_iChannelID;
164    
165            // Sampler channel info map.
166            QString m_sEngineName;
167            QString m_sInstrumentName;
168            QString m_sInstrumentFile;
169            int     m_iInstrumentNr;
170            int     m_iInstrumentStatus;
171            QString m_sMidiDriver;
172            int     m_iMidiDevice;
173            int     m_iMidiPort;
174            int     m_iMidiChannel;
175            int     m_iMidiMap;
176            QString m_sAudioDriver;
177            int     m_iAudioDevice;
178            float   m_fVolume;
179            bool    m_bMute;
180            bool    m_bSolo;
181    
182            // The audio routing mapping.
183            qsamplerChannelRoutingMap m_audioRouting;
184    };
185    
186    
187    //-------------------------------------------------------------------------
188    // qsamplerChannelRoutingTable - Channel routing table widget.
189    //
190    
191    class qsamplerChannelRoutingTable : public QTable
192    {
193            Q_OBJECT
194    
195    public:
196    
197            // Constructor.
198            qsamplerChannelRoutingTable(QWidget *pParent = 0, const char *pszName = 0);
199            // Default destructor.
200            ~qsamplerChannelRoutingTable();
201    
202            // Common parameter table renderer.
203            void refresh(qsamplerDevice *pDevice,
204                    const qsamplerChannelRoutingMap& routing);
205    
206            // Commit any pending editing.
207            void flush();
208    };
209    
     // Unique channel identifier.  
     int     m_iChannelID;  
210    
211      // Sampler channel info map.  //-------------------------------------------------------------------------
212      QString m_sEngineName;  // qsamplerChannelRoutingComboBox - Custom combo box for routing table.
213      QString m_sInstrumentFile;  //
214      int     m_iInstrumentNr;  
215      int     m_iInstrumentStatus;  class qsamplerChannelRoutingComboBox : public QTableItem
216      QString m_sMidiDriver;          // DEPRECATED.  {
217      int     m_iMidiDevice;  public:
218      int     m_iMidiPort;  
219      int     m_iMidiChannel;          // Constructor.
220      QString m_sAudioDriver;         // DEPRECATED.          qsamplerChannelRoutingComboBox(QTable *pTable,
221      int     m_iAudioDevice;                  const QStringList& list, const QPixmap& pixmap);
222      float   m_fVolume;  
223            // Public accessors.
224            void setCurrentItem(int iCurrentItem);
225            int currentItem() const;
226    
227    protected:
228    
229            // Virtual implemetations.
230            QWidget *createEditor() const;
231            void setContentFromEditor(QWidget *pWidget);
232    
233    private:
234    
235            // Initial value holders
236            QStringList m_list;
237            int m_iCurrentItem;
238  };  };
239    
240    
241  #endif  // __qsamplerChannel_h  #endif  // __qsamplerChannel_h
242    
243    
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