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// qsamplerChannelStrip.cpp |
// qsamplerChannelStrip.cpp |
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// |
// |
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/**************************************************************************** |
/**************************************************************************** |
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Copyright (C) 2004-2007, rncbc aka Rui Nuno Capela. All rights reserved. |
Copyright (C) 2004-2010, rncbc aka Rui Nuno Capela. All rights reserved. |
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Copyright (C) 2007, 2008 Christian Schoenebeck |
Copyright (C) 2007, 2008 Christian Schoenebeck |
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This program is free software; you can redistribute it and/or |
This program is free software; you can redistribute it and/or |
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#include <QMessageBox> |
#include <QMessageBox> |
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#include <QDragEnterEvent> |
#include <QDragEnterEvent> |
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#include <QTimer> |
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#include <QUrl> |
#include <QUrl> |
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#define MIDI_OFF_COLOR Qt::darkGreen |
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#define MIDI_ON_COLOR Qt::green |
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// Channel status/usage usage limit control. |
// Channel status/usage usage limit control. |
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#define QSAMPLER_ERROR_LIMIT 3 |
#define QSAMPLER_ERROR_LIMIT 3 |
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// QSampler::ChannelStrip -- Channel strip form implementation. |
// QSampler::ChannelStrip -- Channel strip form implementation. |
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// |
// |
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// MIDI activity pixmap common resources. |
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int ChannelStrip::g_iMidiActivityRefCount = 0; |
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QPixmap *ChannelStrip::g_pMidiActivityLedOn = NULL; |
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QPixmap *ChannelStrip::g_pMidiActivityLedOff = NULL; |
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// Channel strip activation/selection. |
// Channel strip activation/selection. |
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ChannelStrip *ChannelStrip::g_pSelectedStrip = NULL; |
ChannelStrip *ChannelStrip::g_pSelectedStrip = NULL; |
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m_iDirtyChange = 0; |
m_iDirtyChange = 0; |
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m_iErrorCount = 0; |
m_iErrorCount = 0; |
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if (++g_iMidiActivityRefCount == 1) { |
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g_pMidiActivityLedOn = new QPixmap(":/icons/ledon1.png"); |
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g_pMidiActivityLedOff = new QPixmap(":/icons/ledoff1.png"); |
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} |
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m_ui.MidiActivityLabel->setPixmap(*g_pMidiActivityLedOff); |
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#ifndef CONFIG_EVENT_CHANNEL_MIDI |
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m_ui.MidiActivityLabel->setToolTip("MIDI activity (disabled)"); |
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#endif |
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m_pMidiActivityTimer = new QTimer(this); |
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m_pMidiActivityTimer->setSingleShot(true); |
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QObject::connect(m_pMidiActivityTimer, |
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SIGNAL(timeout()), |
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SLOT(midiActivityLedOff()) |
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); |
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// Try to restore normal window positioning. |
// Try to restore normal window positioning. |
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adjustSize(); |
adjustSize(); |
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SIGNAL(clicked()), |
SIGNAL(clicked()), |
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SLOT(channelFxEdit())); |
SLOT(channelFxEdit())); |
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pMidiActivityTimer = new QTimer(this); |
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pMidiActivityTimer->setSingleShot(true); |
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QObject::connect( |
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pMidiActivityTimer, SIGNAL(timeout()), |
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this, SLOT(midiDataCeased()) |
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); |
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#if CONFIG_LSCP_CHANNEL_MIDI |
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m_ui.MidiActivityLabel->setPalette(MIDI_OFF_COLOR); |
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m_ui.MidiActivityLabel->setAutoFillBackground(true); |
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#else |
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m_ui.MidiActivityLabel->setText("X"); |
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m_ui.MidiActivityLabel->setToolTip("MIDI Activity Disabled"); |
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#endif |
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setSelected(false); |
setSelected(false); |
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} |
} |
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if (m_pChannel) |
if (m_pChannel) |
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delete m_pChannel; |
delete m_pChannel; |
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m_pChannel = NULL; |
m_pChannel = NULL; |
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if (--g_iMidiActivityRefCount == 0) { |
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if (g_pMidiActivityLedOn) |
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delete g_pMidiActivityLedOn; |
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g_pMidiActivityLedOn = NULL; |
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if (g_pMidiActivityLedOff) |
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delete g_pMidiActivityLedOff; |
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g_pMidiActivityLedOff = NULL; |
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} |
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} |
} |
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} |
} |
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} |
} |
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void ChannelStrip::midiArrived() { |
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m_ui.MidiActivityLabel->setPalette(MIDI_ON_COLOR); |
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pMidiActivityTimer->start(50); |
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} |
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// Context menu event handler. |
// Context menu event handler. |
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void ChannelStrip::contextMenuEvent( QContextMenuEvent *pEvent ) |
void ChannelStrip::contextMenuEvent( QContextMenuEvent *pEvent ) |
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m_pChannel->contextMenuEvent(pEvent); |
m_pChannel->contextMenuEvent(pEvent); |
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} |
} |
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void ChannelStrip::midiDataCeased() { |
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m_ui.MidiActivityLabel->setPalette(MIDI_OFF_COLOR); |
void ChannelStrip::midiActivityLedOn (void) |
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{ |
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m_ui.MidiActivityLabel->setPixmap(*g_pMidiActivityLedOn); |
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m_pMidiActivityTimer->start(100); |
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} |
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void ChannelStrip::midiActivityLedOff (void) |
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{ |
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m_ui.MidiActivityLabel->setPixmap(*g_pMidiActivityLedOff); |
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} |
} |
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// Error count hackish accessors. |
// Error count hackish accessors. |
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void ChannelStrip::resetErrorCount (void) |
void ChannelStrip::resetErrorCount (void) |
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{ |
{ |