/[svn]/qsampler/trunk/src/qsamplerChannelStrip.cpp
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revision 1558 by capela, Thu Dec 6 09:35:33 2007 UTC revision 2038 by capela, Thu Jan 7 18:42:26 2010 UTC
# Line 1  Line 1 
1  // qsamplerChannelStrip.cpp  // qsamplerChannelStrip.cpp
2  //  //
3  /****************************************************************************  /****************************************************************************
4     Copyright (C) 2004-2007, rncbc aka Rui Nuno Capela. All rights reserved.     Copyright (C) 2004-2010, 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 <QTimer>
33  #include <QUrl>  #include <QUrl>
34    
35    
36  // Channel status/usage usage limit control.  // Channel status/usage usage limit control.
37  #define QSAMPLER_ERROR_LIMIT    3  #define QSAMPLER_ERROR_LIMIT    3
38    
# Line 51  namespace QSampler { Line 56  namespace QSampler {
56  // QSampler::ChannelStrip -- Channel strip form implementation.  // QSampler::ChannelStrip -- Channel strip form implementation.
57  //  //
58    
59    // MIDI activity pixmap common resources.
60    int      ChannelStrip::g_iMidiActivityRefCount = 0;
61    QPixmap *ChannelStrip::g_pMidiActivityLedOn    = NULL;
62    QPixmap *ChannelStrip::g_pMidiActivityLedOff   = NULL;
63    
64  // Channel strip activation/selection.  // Channel strip activation/selection.
65  ChannelStrip *ChannelStrip::g_pSelectedStrip = NULL;  ChannelStrip *ChannelStrip::g_pSelectedStrip = NULL;
66    
# Line 64  ChannelStrip::ChannelStrip ( QWidget* pP Line 74  ChannelStrip::ChannelStrip ( QWidget* pP
74          m_iDirtyChange = 0;          m_iDirtyChange = 0;
75          m_iErrorCount  = 0;          m_iErrorCount  = 0;
76    
77            if (++g_iMidiActivityRefCount == 1) {
78                    g_pMidiActivityLedOn  = new QPixmap(":/icons/ledon1.png");
79                    g_pMidiActivityLedOff = new QPixmap(":/icons/ledoff1.png");
80            }
81    
82            m_ui.MidiActivityLabel->setPixmap(*g_pMidiActivityLedOff);
83    
84    #ifndef CONFIG_EVENT_CHANNEL_MIDI
85            m_ui.MidiActivityLabel->setToolTip("MIDI activity (disabled)");
86    #endif
87    
88            m_pMidiActivityTimer = new QTimer(this);
89            m_pMidiActivityTimer->setSingleShot(true);
90    
91            QObject::connect(m_pMidiActivityTimer,
92                    SIGNAL(timeout()),
93                    SLOT(midiActivityLedOff())
94            );
95    
96          // Try to restore normal window positioning.          // Try to restore normal window positioning.
97          adjustSize();          adjustSize();
98    
# Line 85  ChannelStrip::ChannelStrip ( QWidget* pP Line 114  ChannelStrip::ChannelStrip ( QWidget* pP
114          QObject::connect(m_ui.ChannelEditPushButton,          QObject::connect(m_ui.ChannelEditPushButton,
115                  SIGNAL(clicked()),                  SIGNAL(clicked()),
116                  SLOT(channelEdit()));                  SLOT(channelEdit()));
117            QObject::connect(m_ui.FxPushButton,
118                    SIGNAL(clicked()),
119                    SLOT(channelFxEdit()));
120    
121          setSelected(false);          setSelected(false);
122  }  }
# Line 98  ChannelStrip::~ChannelStrip (void) Line 130  ChannelStrip::~ChannelStrip (void)
130          if (m_pChannel)          if (m_pChannel)
131                  delete m_pChannel;                  delete m_pChannel;
132          m_pChannel = NULL;          m_pChannel = NULL;
133    
134            if (--g_iMidiActivityRefCount == 0) {
135                    if (g_pMidiActivityLedOn)
136                            delete g_pMidiActivityLedOn;
137                    g_pMidiActivityLedOn = NULL;
138                    if (g_pMidiActivityLedOff)
139                            delete g_pMidiActivityLedOff;
140                    g_pMidiActivityLedOff = NULL;
141            }
142  }  }
143    
144    
# Line 213  void ChannelStrip::setDisplayEffect ( bo Line 254  void ChannelStrip::setDisplayEffect ( bo
254                  pal.setColor(QPalette::Background, Qt::black);                  pal.setColor(QPalette::Background, Qt::black);
255          }          }
256          m_ui.ChannelInfoFrame->setPalette(pal);          m_ui.ChannelInfoFrame->setPalette(pal);
257            m_ui.InstrumentNameTextLabel->setPalette(pal);
258          m_ui.StreamVoiceCountTextLabel->setPalette(pal);          m_ui.StreamVoiceCountTextLabel->setPalette(pal);
259  }  }
260    
# Line 284  void ChannelStrip::channelEdit (void) Line 326  void ChannelStrip::channelEdit (void)
326          m_pChannel->editChannel();          m_pChannel->editChannel();
327  }  }
328    
329    bool ChannelStrip::channelFxEdit (void)
330    {
331            MainForm *pMainForm = MainForm::getInstance();
332            if (!pMainForm || !channel())
333                    return false;
334    
335            pMainForm->appendMessages(QObject::tr("channel fx sends..."));
336    
337            bool bResult = false;
338    
339    #if CONFIG_FXSEND
340            ChannelFxForm *pChannelFxForm =
341                    new ChannelFxForm(channel(), parentWidget());
342            if (pChannelFxForm) {
343                    //pChannelForm->setup(this);
344                    bResult = pChannelFxForm->exec();
345                    delete pChannelFxForm;
346            }
347    #else // CONFIG_FXSEND
348            QMessageBox::critical(this,
349                    QSAMPLER_TITLE ": " + tr("Unavailable"),
350                            tr("Sorry, QSampler was built without FX send support!\n\n"
351                               "(Make sure you have a recent liblscp when recompiling QSampler)"));
352    #endif // CONFIG_FXSEND
353    
354            return bResult;
355    }
356    
357  // Channel reset slot.  // Channel reset slot.
358  bool ChannelStrip::channelReset (void)  bool ChannelStrip::channelReset (void)
# Line 509  void ChannelStrip::contextMenuEvent( QCo Line 578  void ChannelStrip::contextMenuEvent( QCo
578  }  }
579    
580    
581    void ChannelStrip::midiActivityLedOn (void)
582    {
583            m_ui.MidiActivityLabel->setPixmap(*g_pMidiActivityLedOn);
584            m_pMidiActivityTimer->start(100);
585    }
586    
587    
588    void ChannelStrip::midiActivityLedOff (void)
589    {
590            m_ui.MidiActivityLabel->setPixmap(*g_pMidiActivityLedOff);
591    }
592    
593    
594  // Error count hackish accessors.  // Error count hackish accessors.
595  void ChannelStrip::resetErrorCount (void)  void ChannelStrip::resetErrorCount (void)
596  {  {
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