/[svn]/qsampler/trunk/src/qsamplerChannelStrip.cpp
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Diff of /qsampler/trunk/src/qsamplerChannelStrip.cpp

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revision 1514 by capela, Fri Nov 23 10:51:37 2007 UTC revision 1703 by capela, Mon Feb 18 23:09:33 2008 UTC
# Line 2  Line 2 
2  //  //
3  /****************************************************************************  /****************************************************************************
4     Copyright (C) 2004-2007, rncbc aka Rui Nuno Capela. All rights reserved.     Copyright (C) 2004-2007, rncbc aka Rui Nuno Capela. All rights reserved.
5     Copyright (C) 2007, Christian Schoenebeck     Copyright (C) 2007, 2008 Christian Schoenebeck
6    
7     This program is free software; you can redistribute it and/or     This program is free software; you can redistribute it and/or
8     modify it under the terms of the GNU General Public License     modify it under the terms of the GNU General Public License
# Line 25  Line 25 
25    
26  #include "qsamplerMainForm.h"  #include "qsamplerMainForm.h"
27    
28    #include "qsamplerChannelFxForm.h"
29    
30    #include <QMessageBox>
31  #include <QDragEnterEvent>  #include <QDragEnterEvent>
32  #include <QUrl>  #include <QUrl>
33    
34    #define MIDI_OFF_COLOR                  Qt::darkGreen
35    #define MIDI_ON_COLOR                   Qt::green
36    
37  // Channel status/usage usage limit control.  // Channel status/usage usage limit control.
38  #define QSAMPLER_ERROR_LIMIT    3  #define QSAMPLER_ERROR_LIMIT    3
39    
# Line 47  static inline long lroundf ( float x ) Line 53  static inline long lroundf ( float x )
53    
54  namespace QSampler {  namespace QSampler {
55    
56    //-------------------------------------------------------------------------
57    // QSampler::ChannelStrip -- Channel strip form implementation.
58    //
59    
60  // Channel strip activation/selection.  // Channel strip activation/selection.
61  ChannelStrip *ChannelStrip::g_pSelectedStrip = NULL;  ChannelStrip *ChannelStrip::g_pSelectedStrip = NULL;
62    
   
63  ChannelStrip::ChannelStrip ( QWidget* pParent, Qt::WindowFlags wflags )  ChannelStrip::ChannelStrip ( QWidget* pParent, Qt::WindowFlags wflags )
64          : QWidget(pParent, wflags)          : QWidget(pParent, wflags)
65  {  {
# Line 63  ChannelStrip::ChannelStrip ( QWidget* pP Line 72  ChannelStrip::ChannelStrip ( QWidget* pP
72    
73          // Try to restore normal window positioning.          // Try to restore normal window positioning.
74          adjustSize();          adjustSize();
         setSelected(false);  
75    
76          QObject::connect(m_ui.ChannelSetupPushButton,          QObject::connect(m_ui.ChannelSetupPushButton,
77                  SIGNAL(clicked()),                  SIGNAL(clicked()),
# Line 83  ChannelStrip::ChannelStrip ( QWidget* pP Line 91  ChannelStrip::ChannelStrip ( QWidget* pP
91          QObject::connect(m_ui.ChannelEditPushButton,          QObject::connect(m_ui.ChannelEditPushButton,
92                  SIGNAL(clicked()),                  SIGNAL(clicked()),
93                  SLOT(channelEdit()));                  SLOT(channelEdit()));
94            QObject::connect(m_ui.FxPushButton,
95                    SIGNAL(clicked()),
96                    SLOT(channelFxEdit()));
97    
98            pMidiActivityTimer = new QTimer(this);
99            pMidiActivityTimer->setSingleShot(true);
100            QObject::connect(
101                    pMidiActivityTimer, SIGNAL(timeout()),
102                    this, SLOT(midiDataCeased())
103            );
104    
105    #if CONFIG_LSCP_CHANNEL_MIDI
106            m_ui.MidiActivityLabel->setPalette(MIDI_OFF_COLOR);
107            m_ui.MidiActivityLabel->setAutoFillBackground(true);
108    #else
109            m_ui.MidiActivityLabel->setText("X");
110            m_ui.MidiActivityLabel->setToolTip("MIDI Activity Disabled");
111    #endif
112    
113            setSelected(false);
114  }  }
115    
116    
117  ChannelStrip::~ChannelStrip (void)  ChannelStrip::~ChannelStrip (void)
118  {  {
119            setSelected(false);
120    
121          // Destroy existing channel descriptor.          // Destroy existing channel descriptor.
122          if (m_pChannel)          if (m_pChannel)
123                  delete m_pChannel;                  delete m_pChannel;
# Line 110  void ChannelStrip::dragEnterEvent ( QDra Line 140  void ChannelStrip::dragEnterEvent ( QDra
140                          while (iter.hasNext()) {                          while (iter.hasNext()) {
141                                  const QString& sFilename = iter.next().toLocalFile();                                  const QString& sFilename = iter.next().toLocalFile();
142                                  if (!sFilename.isEmpty()) {                                  if (!sFilename.isEmpty()) {
143                                          bAccept = qsamplerChannel::isInstrumentFile(sFilename);                                          bAccept = Channel::isInstrumentFile(sFilename);
144                                          break;                                          break;
145                                  }                                  }
146                          }                          }
# Line 151  void ChannelStrip::dropEvent ( QDropEven Line 181  void ChannelStrip::dropEvent ( QDropEven
181    
182    
183  // Channel strip setup formal initializer.  // Channel strip setup formal initializer.
184  void ChannelStrip::setup ( qsamplerChannel *pChannel )  void ChannelStrip::setup ( Channel *pChannel )
185  {  {
186          // Destroy any previous channel descriptor;          // Destroy any previous channel descriptor;
187          // (remember that once setup we own it!)          // (remember that once setup we own it!)
# Line 171  void ChannelStrip::setup ( qsamplerChann Line 201  void ChannelStrip::setup ( qsamplerChann
201    
202    
203  // Channel secriptor accessor.  // Channel secriptor accessor.
204  qsamplerChannel *ChannelStrip::channel (void) const  Channel *ChannelStrip::channel (void) const
205  {  {
206          return m_pChannel;          return m_pChannel;
207  }  }
# Line 207  void ChannelStrip::setDisplayEffect ( bo Line 237  void ChannelStrip::setDisplayEffect ( bo
237                  pal.setColor(QPalette::Background, Qt::black);                  pal.setColor(QPalette::Background, Qt::black);
238          }          }
239          m_ui.ChannelInfoFrame->setPalette(pal);          m_ui.ChannelInfoFrame->setPalette(pal);
240            m_ui.InstrumentNameTextLabel->setPalette(pal);
241          m_ui.StreamVoiceCountTextLabel->setPalette(pal);          m_ui.StreamVoiceCountTextLabel->setPalette(pal);
242  }  }
243    
# Line 278  void ChannelStrip::channelEdit (void) Line 309  void ChannelStrip::channelEdit (void)
309          m_pChannel->editChannel();          m_pChannel->editChannel();
310  }  }
311    
312    bool ChannelStrip::channelFxEdit (void)
313    {
314            MainForm *pMainForm = MainForm::getInstance();
315            if (!pMainForm || !channel())
316                    return false;
317    
318            pMainForm->appendMessages(QObject::tr("channel fx sends..."));
319    
320            bool bResult = false;
321    
322    #if CONFIG_FXSEND
323            ChannelFxForm *pChannelFxForm =
324                    new ChannelFxForm(channel(), parentWidget());
325            if (pChannelFxForm) {
326                    //pChannelForm->setup(this);
327                    bResult = pChannelFxForm->exec();
328                    delete pChannelFxForm;
329            }
330    #else // CONFIG_FXSEND
331            QMessageBox::critical(this,
332                    QSAMPLER_TITLE ": " + tr("Unavailable"),
333                            tr("Sorry, QSampler was built without FX send support!\n\n"
334                               "(Make sure you have a recent liblscp when recompiling QSampler)"));
335    #endif // CONFIG_FXSEND
336    
337            return bResult;
338    }
339    
340  // Channel reset slot.  // Channel reset slot.
341  bool ChannelStrip::channelReset (void)  bool ChannelStrip::channelReset (void)
# Line 309  bool ChannelStrip::updateInstrumentName Line 367  bool ChannelStrip::updateInstrumentName
367          if (m_pChannel->instrumentName().isEmpty()) {          if (m_pChannel->instrumentName().isEmpty()) {
368                  if (m_pChannel->instrumentStatus() >= 0) {                  if (m_pChannel->instrumentStatus() >= 0) {
369                          m_ui.InstrumentNameTextLabel->setText(                          m_ui.InstrumentNameTextLabel->setText(
370                                  ' ' + qsamplerChannel::loadingInstrument());                                  ' ' + Channel::loadingInstrument());
371                  } else {                  } else {
372                          m_ui.InstrumentNameTextLabel->setText(                          m_ui.InstrumentNameTextLabel->setText(
373                                  ' ' + qsamplerChannel::noInstrumentName());                                  ' ' + Channel::noInstrumentName());
374                  }                  }
375          } else {          } else {
376                  m_ui.InstrumentNameTextLabel->setText(                  m_ui.InstrumentNameTextLabel->setText(
# Line 371  bool ChannelStrip::updateChannelInfo (vo Line 429  bool ChannelStrip::updateChannelInfo (vo
429          // Engine name...          // Engine name...
430          if (m_pChannel->engineName().isEmpty()) {          if (m_pChannel->engineName().isEmpty()) {
431                  m_ui.EngineNameTextLabel->setText(                  m_ui.EngineNameTextLabel->setText(
432                          ' ' + qsamplerChannel::noEngineName());                          ' ' + Channel::noEngineName());
433          } else {          } else {
434                  m_ui.EngineNameTextLabel->setText(                  m_ui.EngineNameTextLabel->setText(
435                          ' ' + m_pChannel->engineName());                          ' ' + m_pChannel->engineName());
# Line 491  void ChannelStrip::volumeChanged ( int i Line 549  void ChannelStrip::volumeChanged ( int i
549          }          }
550  }  }
551    
552    void ChannelStrip::midiArrived() {
553            m_ui.MidiActivityLabel->setPalette(MIDI_ON_COLOR);
554            pMidiActivityTimer->start(50);
555    }
556    
557  // Context menu event handler.  // Context menu event handler.
558  void ChannelStrip::contextMenuEvent( QContextMenuEvent *pEvent )  void ChannelStrip::contextMenuEvent( QContextMenuEvent *pEvent )
# Line 502  void ChannelStrip::contextMenuEvent( QCo Line 564  void ChannelStrip::contextMenuEvent( QCo
564          m_pChannel->contextMenuEvent(pEvent);          m_pChannel->contextMenuEvent(pEvent);
565  }  }
566    
567    void ChannelStrip::midiDataCeased() {
568            m_ui.MidiActivityLabel->setPalette(MIDI_OFF_COLOR);
569    }
570    
571  // Error count hackish accessors.  // Error count hackish accessors.
572  void ChannelStrip::resetErrorCount (void)  void ChannelStrip::resetErrorCount (void)
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