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/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
/*
Rosegarden
A MIDI and audio sequencer and musical notation editor.
This program is Copyright 2000-2008
Guillaume Laurent <[email protected]>,
Chris Cannam <[email protected]>,
Richard Bown <[email protected]>
The moral rights of Guillaume Laurent, Chris Cannam, and Richard
Bown to claim authorship of this work have been asserted.
Other copyrights also apply to some parts of this work. Please
see the AUTHORS file and individual file headers for details.
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version. See the file
COPYING included with this distribution for more information.
*/
#include "AudioFaderBox.h"
#include <tqlayout.h>
#include <klocale.h>
#include <kstddirs.h>
#include "misc/Debug.h"
#include "AudioRouteMenu.h"
#include "AudioVUMeter.h"
#include "base/AudioLevel.h"
#include "base/Instrument.h"
#include "base/Studio.h"
#include "Fader.h"
#include "gui/general/GUIPalette.h"
#include "gui/application/RosegardenGUIApp.h"
#include "gui/studio/AudioPluginOSCGUIManager.h"
#include "Rotary.h"
#include <kglobal.h>
#include <tqframe.h>
#include <tqhbox.h>
#include <tqlabel.h>
#include <tqobject.h>
#include <tqpixmap.h>
#include <tqpushbutton.h>
#include <tqsignalmapper.h>
#include <tqstring.h>
#include <tqtooltip.h>
#include <tqvbox.h>
#include <tqwidget.h>
#include "VUMeter.h"
namespace Rosegarden
{
AudioFaderBox::AudioFaderBox(TQWidget *parent,
TQString id,
bool haveInOut,
const char *name):
TQFrame(parent, name),
m_signalMapper(new TQSignalMapper(this)),
m_id(id),
m_isStereo(false)
{
// Plugin box
//
TQPushButton *plugin;
TQVBox *pluginVbox = 0;
pluginVbox = new TQVBox(this);
pluginVbox->setSpacing(2);
for (int i = 0; i < 5; i++) {
plugin = new TQPushButton(pluginVbox);
plugin->setText(i18n("<no plugin>"));
TQToolTip::add
(plugin, i18n("Audio plugin button"));
m_plugins.push_back(plugin);
m_signalMapper->setMapping(plugin, i);
connect(plugin, TQT_SIGNAL(clicked()),
m_signalMapper, TQT_SLOT(map()));
}
m_synthButton = new TQPushButton(this);
m_synthButton->setText(i18n("<no synth>"));
TQToolTip::add
(m_synthButton, i18n("Synth plugin button"));
// VU meter and fader
//
TQHBox *faderHbox = new TQHBox(this);
m_vuMeter = new AudioVUMeter(faderHbox, VUMeter::AudioPeakHoldShort,
true, true);
m_recordFader = new Fader(AudioLevel::ShortFader,
20, m_vuMeter->height(), faderHbox);
m_recordFader->setOutlineColour(GUIPalette::getColour(GUIPalette::RecordFaderOutline));
delete m_vuMeter; // only used the first one to establish height,
// actually want it after the record fader in
// hbox
m_vuMeter = new AudioVUMeter(faderHbox, VUMeter::AudioPeakHoldShort,
true, true);
m_fader = new Fader(AudioLevel::ShortFader,
20, m_vuMeter->height(), faderHbox);
m_fader->setOutlineColour(GUIPalette::getColour(GUIPalette::PlaybackFaderOutline));
TQString pixmapDir = KGlobal::dirs()->findResource("appdata", "pixmaps/");
m_monoPixmap.load(TQString("%1/misc/mono.xpm").arg(pixmapDir));
m_stereoPixmap.load(TQString("%1/misc/stereo.xpm").arg(pixmapDir));
m_pan = new Rotary(this, -100.0, 100.0, 1.0, 5.0, 0.0, 22,
Rotary::NoTicks, false, true);
// same as the knob colour on the MIDI pan
m_pan->setKnobColour(GUIPalette::getColour(GUIPalette::RotaryPastelGreen));
m_stereoButton = new TQPushButton(this);
m_stereoButton->setPixmap(m_monoPixmap); // default is mono
m_stereoButton->setFixedSize(24, 24);
connect(m_stereoButton, TQT_SIGNAL(clicked()),
this, TQT_SLOT(slotChannelStateChanged()));
m_synthGUIButton = new TQPushButton(this);
m_synthGUIButton->setText(i18n("Editor"));
if (haveInOut) {
m_audioInput = new AudioRouteMenu(this,
AudioRouteMenu::In,
AudioRouteMenu::Regular);
m_audioOutput = new AudioRouteMenu(this,
AudioRouteMenu::Out,
AudioRouteMenu::Regular);
} else {
m_pan->setKnobColour(GUIPalette::getColour(GUIPalette::RotaryPastelOrange));
m_audioInput = 0;
m_audioOutput = 0;
}
TQToolTip::add
(m_pan, i18n("Set the audio pan position in the stereo field"));
TQToolTip::add
(m_synthGUIButton, i18n("Open synth plugin's native editor"));
TQToolTip::add
(m_stereoButton, i18n("Mono or Stereo Instrument"));
TQToolTip::add
(m_recordFader, i18n("Record level"));
TQToolTip::add
(m_fader, i18n("Playback level"));
TQToolTip::add
(m_vuMeter, i18n("Audio level"));
TQGridLayout *grid = new TQGridLayout(this, 3, 6, 4, 4);
grid->addMultiCellWidget(m_synthButton, 0, 0, 0, 2);
if (haveInOut) {
m_inputLabel = new TQLabel(i18n("In:"), this);
grid->addWidget(m_inputLabel, 0, 0, AlignRight);
grid->addMultiCellWidget(m_audioInput->getWidget(), 0, 0, 1, 2);
m_outputLabel = new TQLabel(i18n("Out:"), this);
grid->addWidget(m_outputLabel, 0, 3, AlignRight);
grid->addMultiCellWidget(m_audioOutput->getWidget(), 0, 0, 4, 5);
}
grid->addMultiCellWidget(pluginVbox, 2, 2, 0, 2);
grid->addMultiCellWidget(faderHbox, 1, 2, 3, 5);
grid->addWidget(m_synthGUIButton, 1, 0);
grid->addWidget(m_pan, 1, 2);
grid->addWidget(m_stereoButton, 1, 1);
for (int i = 0; i < 5; ++i) {
// Force width
m_plugins[i]->setFixedWidth(m_plugins[i]->width());
}
m_synthButton->setFixedWidth(m_plugins[0]->width());
m_synthButton->hide();
m_synthGUIButton->hide();
}
void
AudioFaderBox::setIsSynth(bool isSynth)
{
if (isSynth) {
m_inputLabel->hide();
m_synthButton->show();
m_synthGUIButton->show();
m_audioInput->getWidget()->hide();
m_recordFader->hide();
} else {
m_synthButton->hide();
m_synthGUIButton->hide();
m_inputLabel->show();
m_audioInput->getWidget()->show();
m_recordFader->show();
}
}
void
AudioFaderBox::slotSetInstrument(Studio *studio,
Instrument *instrument)
{
if (m_audioInput)
m_audioInput->slotSetInstrument(studio, instrument);
if (m_audioOutput)
m_audioOutput->slotSetInstrument(studio, instrument);
if (instrument)
setAudioChannels(instrument->getAudioChannels());
if (instrument) {
RG_DEBUG << "AudioFaderBox::slotSetInstrument(" << instrument->getId() << ")" << endl;
setIsSynth(instrument->getType() == Instrument::SoftSynth);
if (instrument->getType() == Instrument::SoftSynth) {
bool gui = false;
RG_DEBUG << "AudioFaderBox::slotSetInstrument(" << instrument->getId() << "): is soft synth" << endl;
#ifdef HAVE_LIBLO
gui = RosegardenGUIApp::self()->getPluginGUIManager()->hasGUI
(instrument->getId(), Instrument::SYNTH_PLUGIN_POSITION);
RG_DEBUG << "AudioFaderBox::slotSetInstrument(" << instrument->getId() << "): has gui = " << gui << endl;
#endif
m_synthGUIButton->setEnabled(gui);
}
}
}
bool
AudioFaderBox::owns(const TQObject *object)
{
return (object &&
((object->parent() == this) ||
(object->parent() && (object->parent()->parent() == this))));
}
void
AudioFaderBox::setAudioChannels(int channels)
{
m_isStereo = (channels > 1);
switch (channels) {
case 1:
if (m_stereoButton)
m_stereoButton->setPixmap(m_monoPixmap);
m_isStereo = false;
break;
case 2:
if (m_stereoButton)
m_stereoButton->setPixmap(m_stereoPixmap);
m_isStereo = true;
break;
default:
RG_DEBUG << "AudioFaderBox::setAudioChannels - "
<< "unsupported channel numbers (" << channels
<< ")" << endl;
return ;
}
if (m_audioInput)
m_audioInput->slotRepopulate();
if (m_audioOutput)
m_audioOutput->slotRepopulate();
}
void
AudioFaderBox::slotChannelStateChanged()
{
if (m_isStereo) {
setAudioChannels(1);
emit audioChannelsChanged(1);
} else {
setAudioChannels(2);
emit audioChannelsChanged(2);
}
}
}
#include "AudioFaderBox.moc"
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