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// |
// |
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// ui.h extension file, included from the uic-generated form implementation. |
// ui.h extension file, included from the uic-generated form implementation. |
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/**************************************************************************** |
/**************************************************************************** |
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Copyright (C) 2004, rncbc aka Rui Nuno Capela. All rights reserved. |
Copyright (C) 2004-2005, rncbc aka Rui Nuno Capela. All rights reserved. |
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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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modify it under the terms of the GNU General Public License |
modify it under the terms of the GNU General Public License |
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#include <qvalidator.h> |
#include <qvalidator.h> |
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#include <qmessagebox.h> |
#include <qmessagebox.h> |
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#include <qdragobject.h> |
26 |
#include <qfileinfo.h> |
#include <qfileinfo.h> |
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#include <qtooltip.h> |
#include <qtooltip.h> |
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#include <qpopupmenu.h> |
#include <qpopupmenu.h> |
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#include <qobjectlist.h> |
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#include <math.h> |
#include <math.h> |
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#include "config.h" |
#include "config.h" |
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38 |
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// Channel status/usage usage limit control. |
39 |
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#define QSAMPLER_ERROR_LIMIT 3 |
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#define QSAMPLER_ERROR_CYCLE 33 |
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// Kind of constructor. |
// Kind of constructor. |
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void qsamplerChannelStrip::init (void) |
void qsamplerChannelStrip::init (void) |
45 |
{ |
{ |
46 |
// Initialize locals. |
// Initialize locals. |
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m_pMainForm = NULL; |
m_pChannel = NULL; |
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m_iChannelID = 0; |
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// m_sEngineName = tr("(No engine)"); |
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// m_sInstrumentFile = tr("(No instrument)"); |
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m_iInstrumentNr = -1; |
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m_iInstrumentStatus = -1; |
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m_sMidiDriver = "Alsa"; // DEPRECATED. |
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m_iMidiDevice = -1; |
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m_iMidiPort = -1; |
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m_iMidiChannel = -1; |
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m_sAudioDriver = "Alsa"; // DEPRECATED. |
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m_iAudioDevice = -1; |
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m_fVolume = 0.0; |
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m_iDirtyChange = 0; |
m_iDirtyChange = 0; |
49 |
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m_iErrorCount = 0; |
50 |
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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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// Kind of destructor. |
// Kind of destructor. |
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void qsamplerChannelStrip::destroy (void) |
void qsamplerChannelStrip::destroy (void) |
58 |
{ |
{ |
59 |
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// Destroy existing channel descriptor. |
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if (m_pChannel) |
61 |
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delete m_pChannel; |
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m_pChannel = NULL; |
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} |
} |
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// Channel strip setup formal initializer. |
// Drag'n'drop file handler. |
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void qsamplerChannelStrip::setup ( qsamplerMainForm *pMainForm, int iChannelID ) |
bool qsamplerChannelStrip::decodeDragFile ( const QMimeSource *pEvent, QString& sInstrumentFile ) |
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{ |
{ |
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m_iDirtyChange = 0; |
if (m_pChannel == NULL) |
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m_pMainForm = pMainForm; |
return false; |
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setChannelID(iChannelID); |
if (QTextDrag::canDecode(pEvent)) { |
73 |
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QString sText; |
74 |
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if (QTextDrag::decode(pEvent, sText)) { |
75 |
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QStringList files = QStringList::split('\n', sText); |
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for (QStringList::Iterator iter = files.begin(); iter != files.end(); iter++) { |
77 |
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*iter = (*iter).stripWhiteSpace().replace(QRegExp("^file:"), QString::null); |
78 |
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if (qsamplerChannel::isInstrumentFile(*iter)) { |
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sInstrumentFile = *iter; |
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return true; |
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} |
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} |
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} |
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} |
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// Fail. |
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return false; |
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} |
} |
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// The global options settings delegated property. |
// Window drag-n-drop event handlers. |
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qsamplerOptions *qsamplerChannelStrip::options (void) |
void qsamplerChannelStrip::dragEnterEvent ( QDragEnterEvent* pDragEnterEvent ) |
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{ |
{ |
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if (m_pMainForm == NULL) |
QString sInstrumentFile; |
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return NULL; |
pDragEnterEvent->accept(decodeDragFile(pDragEnterEvent, sInstrumentFile)); |
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return m_pMainForm->options(); |
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} |
} |
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// The client descriptor delegated property. |
void qsamplerChannelStrip::dropEvent ( QDropEvent* pDropEvent ) |
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lscp_client_t *qsamplerChannelStrip::client (void) |
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{ |
{ |
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if (m_pMainForm == NULL) |
QString sInstrumentFile; |
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return NULL; |
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return m_pMainForm->client(); |
if (decodeDragFile(pDropEvent, sInstrumentFile)) { |
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// Go and set the dropped instrument filename... |
104 |
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m_pChannel->setInstrument(sInstrumentFile, 0); |
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// Open up the channel dialog. |
106 |
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channelSetup(); |
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} |
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} |
} |
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// Channel-ID (aka Sammpler-Channel) accessors. |
// Channel strip setup formal initializer. |
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int qsamplerChannelStrip::channelID (void) |
void qsamplerChannelStrip::setup ( qsamplerChannel *pChannel ) |
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{ |
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return m_iChannelID; |
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} |
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void qsamplerChannelStrip::setChannelID ( int iChannelID ) |
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{ |
{ |
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m_iChannelID = iChannelID; |
// Destroy any previous channel descriptor; |
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// (remember that once setup we own it!) |
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if (m_pChannel) |
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delete m_pChannel; |
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// Set the new one... |
120 |
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m_pChannel = pChannel; |
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// Stabilize this around. |
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updateChannelInfo(); |
updateChannelInfo(); |
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} |
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// We'll accept drops from now on... |
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// Engine name accessors. |
if (m_pChannel) |
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QString& qsamplerChannelStrip::engineName (void) |
setAcceptDrops(true); |
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{ |
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return m_sEngineName; |
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128 |
} |
} |
129 |
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bool qsamplerChannelStrip::loadEngine ( const QString& sEngineName ) |
// Channel secriptor accessor. |
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qsamplerChannel *qsamplerChannelStrip::channel (void) |
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{ |
{ |
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if (client() == NULL) |
return m_pChannel; |
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return false; |
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if (::lscp_load_engine(client(), sEngineName.latin1(), m_iChannelID) != LSCP_OK) { |
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appendMessagesClient("lscp_load_engine"); |
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return false; |
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} |
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m_sEngineName = sEngineName; |
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return true; |
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} |
} |
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// Instrument filename accessor. |
// Messages view font accessors. |
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QString& qsamplerChannelStrip::instrumentFile (void) |
QFont qsamplerChannelStrip::displayFont (void) |
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{ |
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return m_sInstrumentFile; |
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} |
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// Instrument index accessor. |
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int qsamplerChannelStrip::instrumentNr (void) |
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{ |
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return m_iInstrumentNr; |
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} |
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// Instrument status accessor. |
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int qsamplerChannelStrip::instrumentStatus (void) |
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{ |
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return m_iInstrumentStatus; |
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} |
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// Instrument file loader. |
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bool qsamplerChannelStrip::loadInstrument ( const QString& sInstrumentFile, int iInstrumentNr ) |
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{ |
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if (client() == NULL) |
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return false; |
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if (::lscp_load_instrument_non_modal(client(), sInstrumentFile.latin1(), iInstrumentNr, m_iChannelID) != LSCP_OK) { |
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appendMessagesClient("lscp_load_instrument"); |
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return false; |
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} |
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m_sInstrumentFile = sInstrumentFile; |
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m_iInstrumentNr = iInstrumentNr; |
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m_iInstrumentStatus = 0; |
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return true; |
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} |
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// MIDI driver type accessors (DEPRECATED). |
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QString& qsamplerChannelStrip::midiDriver (void) |
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{ |
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return m_sMidiDriver; |
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} |
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bool qsamplerChannelStrip::setMidiDriver ( const QString& sMidiDriver ) |
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{ |
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if (client() == NULL) |
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return false; |
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if (::lscp_set_channel_midi_type(client(), m_iChannelID, sMidiDriver.latin1()) != LSCP_OK) { |
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appendMessagesClient("lscp_set_channel_midi_type"); |
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return false; |
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} |
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m_sMidiDriver = sMidiDriver; |
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return true; |
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} |
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// MIDI device accessors. |
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int qsamplerChannelStrip::midiDevice (void) |
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{ |
{ |
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return m_iMidiDevice; |
return EngineNameTextLabel->font(); |
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} |
} |
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bool qsamplerChannelStrip::setMidiDevice ( int iMidiDevice ) |
void qsamplerChannelStrip::setDisplayFont ( const QFont & font ) |
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{ |
{ |
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if (client() == NULL) |
EngineNameTextLabel->setFont(font); |
146 |
return false; |
MidiPortChannelTextLabel->setFont(font); |
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InstrumentNameTextLabel->setFont(font); |
148 |
if (::lscp_set_channel_midi_device(client(), m_iChannelID, iMidiDevice) != LSCP_OK) { |
InstrumentStatusTextLabel->setFont(font); |
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appendMessagesClient("lscp_set_channel_midi_device"); |
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return false; |
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} |
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m_iMidiDevice = iMidiDevice; |
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return true; |
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} |
} |
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// MIDI port number accessor. |
// Channel display background effect. |
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int qsamplerChannelStrip::midiPort (void) |
void qsamplerChannelStrip::setDisplayEffect ( bool bDisplayEffect ) |
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{ |
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return m_iMidiPort; |
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} |
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bool qsamplerChannelStrip::setMidiPort ( int iMidiPort ) |
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{ |
{ |
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if (client() == NULL) |
QPixmap pm; |
156 |
return false; |
if (bDisplayEffect) |
157 |
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pm = QPixmap::fromMimeSource("displaybg1.png"); |
158 |
if (::lscp_set_channel_midi_port(client(), m_iChannelID, iMidiPort) != LSCP_OK) { |
setDisplayBackground(pm); |
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appendMessagesClient("lscp_set_channel_midi_port"); |
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return false; |
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} |
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m_iMidiPort = iMidiPort; |
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return true; |
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} |
} |
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// MIDI channel accessor. |
// Update main display background pixmap. |
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int qsamplerChannelStrip::midiChannel (void) |
void qsamplerChannelStrip::setDisplayBackground ( const QPixmap& pm ) |
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{ |
{ |
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return m_iMidiChannel; |
// Set the main origin... |
166 |
} |
ChannelInfoFrame->setPaletteBackgroundPixmap(pm); |
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bool qsamplerChannelStrip::setMidiChannel ( int iMidiChannel ) |
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{ |
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if (client() == NULL) |
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return false; |
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168 |
if (::lscp_set_channel_midi_channel(client(), m_iChannelID, iMidiChannel) != LSCP_OK) { |
// Iterate for every child text label... |
169 |
appendMessagesClient("lscp_set_channel_midi_channel"); |
QObjectList *pList = ChannelInfoFrame->queryList("QLabel"); |
170 |
return false; |
if (pList) { |
171 |
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for (QLabel *pLabel = (QLabel *) pList->first(); pLabel; pLabel = (QLabel *) pList->next()) |
172 |
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pLabel->setPaletteBackgroundPixmap(pm); |
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delete pList; |
174 |
} |
} |
175 |
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m_iMidiChannel = iMidiChannel; |
// And this standalone too. |
177 |
return true; |
StreamVoiceCountTextLabel->setPaletteBackgroundPixmap(pm); |
178 |
} |
} |
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// Audio device accessor. |
// Maximum volume slider accessors. |
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int qsamplerChannelStrip::audioDevice (void) |
void qsamplerChannelStrip::setMaxVolume ( int iMaxVolume ) |
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{ |
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return m_iAudioDevice; |
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} |
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bool qsamplerChannelStrip::setAudioDevice ( int iAudioDevice ) |
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{ |
{ |
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if (client() == NULL) |
m_iDirtyChange++; |
185 |
return false; |
VolumeSlider->setRange(0, iMaxVolume); |
186 |
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VolumeSpinBox->setRange(0, iMaxVolume); |
187 |
if (::lscp_set_channel_audio_device(client(), m_iChannelID, iAudioDevice) != LSCP_OK) { |
m_iDirtyChange--; |
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appendMessagesClient("lscp_set_channel_audio_device"); |
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return false; |
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} |
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m_iAudioDevice = iAudioDevice; |
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return true; |
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188 |
} |
} |
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190 |
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// Audio driver type accessors (DEPRECATED). |
// Channel setup dialog slot. |
192 |
QString& qsamplerChannelStrip::audioDriver (void) |
bool qsamplerChannelStrip::channelSetup (void) |
193 |
{ |
{ |
194 |
return m_sAudioDriver; |
// Invoke the channel setup dialog. |
195 |
} |
bool bResult = m_pChannel->channelSetup(this); |
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bool qsamplerChannelStrip::setAudioDriver ( const QString& sAudioDriver ) |
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{ |
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if (client() == NULL) |
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return false; |
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196 |
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197 |
if (::lscp_set_channel_audio_type(client(), m_iChannelID, sAudioDriver.latin1()) != LSCP_OK) { |
if (bResult) { |
198 |
appendMessagesClient("lscp_set_channel_audio_type"); |
// Reset the error/cycle. |
199 |
return false; |
m_iErrorCount = 0; |
200 |
} |
// Notify that thie channel has changed. |
201 |
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emit channelChanged(this); |
202 |
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} |
203 |
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m_sAudioDriver = sAudioDriver; |
return bResult; |
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return true; |
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} |
} |
206 |
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207 |
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// Channel volume accessors. |
// Update the channel instrument name. |
209 |
float qsamplerChannelStrip::volume (void) |
bool qsamplerChannelStrip::updateInstrumentName ( bool bForce ) |
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{ |
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return m_fVolume; |
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} |
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bool qsamplerChannelStrip::setVolume ( float fVolume ) |
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210 |
{ |
{ |
211 |
if (client() == NULL) |
if (m_pChannel == NULL) |
212 |
return false; |
return false; |
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if (::lscp_set_channel_volume(client(), m_iChannelID, fVolume) != LSCP_OK) { |
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appendMessagesClient("lscp_set_channel_volume"); |
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return false; |
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} |
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m_fVolume = fVolume; |
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return true; |
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} |
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213 |
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214 |
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// Do we refersh the actual name? |
215 |
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if (bForce) |
216 |
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m_pChannel->updateInstrumentName(); |
217 |
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218 |
// Messages view font accessors. |
// Instrument name... |
219 |
QFont qsamplerChannelStrip::displayFont (void) |
if (m_pChannel->instrumentName().isEmpty()) |
220 |
{ |
InstrumentNameTextLabel->setText(' ' + qsamplerChannel::noInstrumentName()); |
221 |
return EngineNameTextLabel->font(); |
else |
222 |
} |
InstrumentNameTextLabel->setText(' ' + m_pChannel->instrumentName()); |
223 |
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224 |
void qsamplerChannelStrip::setDisplayFont ( const QFont & font ) |
return true; |
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{ |
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EngineNameTextLabel->setFont(font); |
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MidiPortChannelTextLabel->setFont(font); |
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InstrumentNameTextLabel->setFont(font); |
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InstrumentStatusTextLabel->setFont(font); |
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} |
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// Channel setup dialog. |
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void qsamplerChannelStrip::channelSetup (void) |
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{ |
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qsamplerChannelForm *pChannelForm = new qsamplerChannelForm(this); |
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if (pChannelForm) { |
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pChannelForm->setup(this); |
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if (pChannelForm->exec()) { |
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updateChannelInfo(); |
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emit channelChanged(this); |
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} |
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delete pChannelForm; |
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} |
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225 |
} |
} |
226 |
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227 |
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228 |
// Update whole channel info state. |
// Update whole channel info state. |
229 |
void qsamplerChannelStrip::updateChannelInfo (void) |
bool qsamplerChannelStrip::updateChannelInfo (void) |
230 |
{ |
{ |
231 |
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if (m_pChannel == NULL) |
232 |
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return false; |
233 |
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234 |
// Update strip caption. |
// Update strip caption. |
235 |
QString sText = tr("Channel %1").arg(m_iChannelID); |
QString sText = m_pChannel->channelName(); |
236 |
setCaption(sText); |
setCaption(sText); |
237 |
ChannelSetupPushButton->setText(sText); |
ChannelSetupPushButton->setText(sText); |
238 |
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239 |
// Check if we're up and connected. |
// Check if we're up and connected. |
240 |
if (client() == NULL) |
if (m_pChannel->client() == NULL) |
241 |
return; |
return false; |
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// Read channel information. |
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lscp_channel_info_t *pChannelInfo = ::lscp_get_channel_info(client(), m_iChannelID); |
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if (pChannelInfo == NULL) { |
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appendMessagesClient("lscp_get_channel_info"); |
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appendMessagesError(tr("Could not get channel information.\n\nSorry.")); |
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} else { |
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// Cache in channel information. |
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m_sEngineName = pChannelInfo->engine_name; |
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m_sInstrumentFile = pChannelInfo->instrument_file; |
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m_iInstrumentNr = pChannelInfo->instrument_nr; |
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m_iInstrumentStatus = pChannelInfo->instrument_status; |
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m_iMidiDevice = pChannelInfo->midi_device; |
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m_iMidiPort = pChannelInfo->midi_port; |
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m_iMidiChannel = pChannelInfo->midi_channel; |
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m_iAudioDevice = pChannelInfo->audio_device; |
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m_fVolume = pChannelInfo->volume; |
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// Some sanity checks. |
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if (m_sEngineName == "NONE") |
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m_sEngineName = QString::null; |
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if (m_sInstrumentFile == "NONE") |
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m_sInstrumentFile = QString::null; |
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} |
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242 |
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243 |
// Set some proper display values. |
// Read actual channel information. |
244 |
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m_pChannel->updateChannelInfo(); |
245 |
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246 |
// Engine name... |
// Engine name... |
247 |
if (m_sEngineName.isEmpty()) |
if (m_pChannel->engineName().isEmpty()) |
248 |
EngineNameTextLabel->setText(tr("(No engine)")); |
EngineNameTextLabel->setText(' ' + qsamplerChannel::noEngineName()); |
249 |
else |
else |
250 |
EngineNameTextLabel->setText(m_sEngineName); |
EngineNameTextLabel->setText(' ' + m_pChannel->engineName()); |
251 |
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252 |
// Instrument name... |
// Instrument name... |
253 |
if (m_sInstrumentFile.isEmpty()) |
updateInstrumentName(false); |
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InstrumentNameTextLabel->setText(tr("(No instrument)")); |
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else |
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InstrumentNameTextLabel->setText(QString("%1 [%2]") |
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.arg(QFileInfo(m_sInstrumentFile).fileName()).arg(m_iInstrumentNr)); |
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254 |
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|
255 |
// Instrument status... |
// Instrument status... |
256 |
if (m_iInstrumentStatus < 0) { |
int iInstrumentStatus = m_pChannel->instrumentStatus(); |
257 |
|
if (iInstrumentStatus < 0) { |
258 |
InstrumentStatusTextLabel->setPaletteForegroundColor(Qt::red); |
InstrumentStatusTextLabel->setPaletteForegroundColor(Qt::red); |
259 |
InstrumentStatusTextLabel->setText(tr("ERR%1").arg(m_iInstrumentStatus)); |
InstrumentStatusTextLabel->setText(tr("ERR%1").arg(iInstrumentStatus)); |
260 |
} else { |
} else { |
261 |
InstrumentStatusTextLabel->setPaletteForegroundColor(m_iInstrumentStatus < 100 ? Qt::yellow : Qt::green); |
InstrumentStatusTextLabel->setPaletteForegroundColor(iInstrumentStatus < 100 ? Qt::yellow : Qt::green); |
262 |
InstrumentStatusTextLabel->setText(QString::number(m_iInstrumentStatus) + "%"); |
InstrumentStatusTextLabel->setText(QString::number(iInstrumentStatus) + "%"); |
263 |
} |
} |
264 |
|
|
265 |
// MIDI Port/Channel... |
// MIDI Port/Channel... |
266 |
MidiPortChannelTextLabel->setText(QString("%1 / %2") |
if (m_pChannel->midiChannel() == LSCP_MIDI_CHANNEL_ALL) |
267 |
.arg(m_iMidiPort).arg(m_iMidiChannel)); |
MidiPortChannelTextLabel->setText(QString("%1 / *").arg(m_pChannel->midiPort())); |
268 |
|
else |
269 |
|
MidiPortChannelTextLabel->setText(QString("%1 / %2").arg(m_pChannel->midiPort()).arg(m_pChannel->midiChannel() + 1)); |
270 |
|
|
271 |
// And update the both GUI volume elements. |
// And update the both GUI volume elements. |
272 |
updateChannelVolume(); |
return updateChannelVolume(); |
273 |
} |
} |
274 |
|
|
275 |
|
|
276 |
// Do the dirty volume change. |
// Do the dirty volume change. |
277 |
void qsamplerChannelStrip::updateChannelVolume (void) |
bool qsamplerChannelStrip::updateChannelVolume (void) |
278 |
{ |
{ |
279 |
|
if (m_pChannel == NULL) |
280 |
|
return false; |
281 |
|
|
282 |
// Convert... |
// Convert... |
283 |
#ifdef CONFIG_ROUND |
#ifdef CONFIG_ROUND |
284 |
int iVolume = (int) ::round(100.0 * m_fVolume); |
int iVolume = (int) ::round(100.0 * m_pChannel->volume()); |
285 |
#else |
#else |
286 |
double fIPart = 0.0; |
double fIPart = 0.0; |
287 |
double fFPart = ::modf(100.0 * m_fVolume, &fIPart); |
double fFPart = ::modf(100.0 * m_pChannel->volume(), &fIPart); |
288 |
int iVolume = (int) fIPart; |
int iVolume = (int) fIPart; |
289 |
if (fFPart >= +0.5) |
if (fFPart >= +0.5) |
290 |
iVolume++; |
iVolume++; |
302 |
VolumeSlider->setValue(iVolume); |
VolumeSlider->setValue(iVolume); |
303 |
VolumeSpinBox->setValue(iVolume); |
VolumeSpinBox->setValue(iVolume); |
304 |
m_iDirtyChange--; |
m_iDirtyChange--; |
305 |
|
|
306 |
|
return true; |
307 |
} |
} |
308 |
|
|
309 |
|
|
310 |
// Update whole channel usage state. |
// Update whole channel usage state. |
311 |
void qsamplerChannelStrip::updateChannelUsage (void) |
bool qsamplerChannelStrip::updateChannelUsage (void) |
312 |
{ |
{ |
313 |
if (client() == NULL) |
if (m_pChannel == NULL) |
314 |
return; |
return false; |
315 |
|
if (m_pChannel->client() == NULL) |
316 |
// Conditionally update whole channel status info. |
return false; |
|
if (m_iInstrumentStatus >= 0 && m_iInstrumentStatus < 100) |
|
|
updateChannelInfo(); |
|
317 |
|
|
318 |
|
// Check for error limit/recycle... |
319 |
|
if (m_iErrorCount > QSAMPLER_ERROR_LIMIT) |
320 |
|
m_iErrorCount -= QSAMPLER_ERROR_CYCLE; |
321 |
|
if (m_iErrorCount < 0) { |
322 |
|
m_iErrorCount++; |
323 |
|
return false; |
324 |
|
} |
325 |
|
|
326 |
|
// Update whole channel status info, |
327 |
|
// if instrument load is still pending... |
328 |
|
if (m_pChannel->instrumentStatus() < 100) { |
329 |
|
// grab the whole sampler channel data... |
330 |
|
updateChannelInfo(); |
331 |
|
// Check (updated) status again... |
332 |
|
int iInstrumentStatus = m_pChannel->instrumentStatus(); |
333 |
|
if (iInstrumentStatus < 100) { |
334 |
|
if (iInstrumentStatus < 0) |
335 |
|
m_iErrorCount++; |
336 |
|
return false; |
337 |
|
} |
338 |
|
// Once we get a complete instrument load, |
339 |
|
// we'll try an implied channel reset... |
340 |
|
m_pChannel->resetChannel(); |
341 |
|
// Reset error count. |
342 |
|
m_iErrorCount = 0; |
343 |
|
} |
344 |
|
|
345 |
// Get current channel voice count. |
// Get current channel voice count. |
346 |
int iVoiceCount = ::lscp_get_channel_voice_count(client(), m_iChannelID); |
int iVoiceCount = ::lscp_get_channel_voice_count(m_pChannel->client(), m_pChannel->channelID()); |
347 |
// Get current stream count. |
// Get current stream count. |
348 |
int iStreamCount = ::lscp_get_channel_stream_count(client(), m_iChannelID); |
int iStreamCount = ::lscp_get_channel_stream_count(m_pChannel->client(), m_pChannel->channelID()); |
349 |
// Get current channel buffer fill usage. |
// Get current channel buffer fill usage. |
350 |
// As benno has suggested this is the percentage usage |
// As benno has suggested this is the percentage usage |
351 |
// of the least filled buffer stream... |
// of the least filled buffer stream... |
352 |
int iStreamUsage = 0; |
int iStreamUsage = ::lscp_get_channel_stream_usage(m_pChannel->client(), m_pChannel->channelID());; |
353 |
if (iStreamCount > 0) { |
|
|
lscp_buffer_fill_t *pBufferFill = ::lscp_get_channel_buffer_fill(client(), LSCP_USAGE_PERCENTAGE, m_iChannelID); |
|
|
if (pBufferFill) { |
|
|
for (int iStream = 0; iStream < iStreamCount; iStream++) { |
|
|
if (iStreamUsage > (int) pBufferFill[iStream].stream_usage || iStream == 0) |
|
|
iStreamUsage = pBufferFill[iStream].stream_usage; |
|
|
} |
|
|
} |
|
|
} |
|
354 |
// Update the GUI elements... |
// Update the GUI elements... |
355 |
StreamUsageProgressBar->setProgress(iStreamUsage); |
StreamUsageProgressBar->setProgress(iStreamUsage); |
356 |
StreamVoiceCountTextLabel->setText(QString("%1 / %2").arg(iStreamCount).arg(iVoiceCount)); |
StreamVoiceCountTextLabel->setText(QString("%1 / %2").arg(iStreamCount).arg(iVoiceCount)); |
357 |
|
|
358 |
|
// We're clean. |
359 |
|
return true; |
360 |
} |
} |
361 |
|
|
362 |
|
|
363 |
// Volume change slot. |
// Volume change slot. |
364 |
void qsamplerChannelStrip::volumeChanged ( int iVolume ) |
void qsamplerChannelStrip::volumeChanged ( int iVolume ) |
365 |
{ |
{ |
366 |
|
if (m_pChannel == NULL) |
367 |
|
return; |
368 |
|
|
369 |
// Avoid recursion. |
// Avoid recursion. |
370 |
if (m_iDirtyChange > 0) |
if (m_iDirtyChange > 0) |
371 |
return; |
return; |
376 |
fVolume = 0.0; |
fVolume = 0.0; |
377 |
|
|
378 |
// Update the GUI elements. |
// Update the GUI elements. |
379 |
if (setVolume(fVolume)) { |
if (m_pChannel->setVolume(fVolume)) { |
380 |
updateChannelVolume(); |
updateChannelVolume(); |
381 |
emit channelChanged(this); |
emit channelChanged(this); |
382 |
} |
} |
383 |
} |
} |
384 |
|
|
385 |
|
|
|
// Redirected messages output methods. |
|
|
void qsamplerChannelStrip::appendMessages( const QString& s ) |
|
|
{ |
|
|
m_pMainForm->appendMessages(s); |
|
|
} |
|
|
|
|
|
void qsamplerChannelStrip::appendMessagesColor( const QString& s, const QString& c ) |
|
|
{ |
|
|
m_pMainForm->appendMessagesColor(s, c); |
|
|
} |
|
|
|
|
|
void qsamplerChannelStrip::appendMessagesText( const QString& s ) |
|
|
{ |
|
|
m_pMainForm->appendMessagesText(s); |
|
|
} |
|
|
|
|
|
void qsamplerChannelStrip::appendMessagesError( const QString& s ) |
|
|
{ |
|
|
m_pMainForm->appendMessagesError(s); |
|
|
} |
|
|
|
|
|
void qsamplerChannelStrip::appendMessagesClient( const QString& s ) |
|
|
{ |
|
|
m_pMainForm->appendMessagesClient(s); |
|
|
} |
|
|
|
|
|
|
|
386 |
// Context menu event handler. |
// Context menu event handler. |
387 |
void qsamplerChannelStrip::contextMenuEvent( QContextMenuEvent *pEvent ) |
void qsamplerChannelStrip::contextMenuEvent( QContextMenuEvent *pEvent ) |
388 |
{ |
{ |
389 |
// We'll just show up the main form's edit menu. |
if (m_pChannel == NULL) |
390 |
m_pMainForm->contextMenuEvent(pEvent); |
return; |
391 |
} |
|
392 |
|
// We'll just show up the main form's edit menu (thru qsamplerChannel). |
393 |
|
m_pChannel->contextMenuEvent(pEvent); |
|
// Maximum volume slider accessors. |
|
|
void qsamplerChannelStrip::setMaxVolume ( int iMaxVolume ) |
|
|
{ |
|
|
m_iDirtyChange++; |
|
|
VolumeSlider->setRange(0, iMaxVolume); |
|
|
VolumeSpinBox->setRange(0, iMaxVolume); |
|
|
m_iDirtyChange--; |
|
394 |
} |
} |
395 |
|
|
396 |
|
|
397 |
// end of qsamplerChannelStrip.ui.h |
// end of qsamplerChannelStrip.ui.h |
|
|
|