Added old abandoned KDE3 version of the RoseGarden MIDI tool

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/rosegarden@1097595 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 508 insertions, 0 deletions

diff --git a/src/gui/dialogs/ManageMetronomeDialog.cpp b/src/gui/dialogs/ManageMetronomeDialog.cpp
new file mode 100644
index 0000000..a0f73d6
--- /dev/null
+++ b/src/gui/dialogs/ManageMetronomeDialog.cpp
@@ -0,0 +1,508 @@
+/* -*- 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 "ManageMetronomeDialog.h"
+#include <qlayout.h>
+
+#include <klocale.h>
+#include "misc/Debug.h"
+#include "misc/Strings.h"
+#include "base/Composition.h"
+#include "base/Device.h"
+#include "base/Instrument.h"
+#include "base/MidiDevice.h"
+#include "base/MidiProgram.h"
+#include "base/RealTime.h"
+#include "base/Studio.h"
+#include "document/RosegardenGUIDoc.h"
+#include "gui/editors/parameters/InstrumentParameterBox.h"
+#include "gui/seqmanager/SequenceManager.h"
+#include "gui/studio/StudioControl.h"
+#include "gui/widgets/PitchChooser.h"
+#include "sound/MappedEvent.h"
+#include <kcombobox.h>
+#include <kdialogbase.h>
+#include <qcheckbox.h>
+#include <qframe.h>
+#include <qgroupbox.h>
+#include <qhbox.h>
+#include <qlabel.h>
+#include <qspinbox.h>
+#include <qstring.h>
+#include <qvbox.h>
+#include <qwidget.h>
+
+
+namespace Rosegarden
+{
+
+ManageMetronomeDialog::ManageMetronomeDialog(QWidget *parent,
+        RosegardenGUIDoc *doc) :
+        KDialogBase(parent, 0, true, i18n("Metronome"), Ok | Apply | Close | Help),
+        m_doc(doc)
+{
+    setHelp("studio-metronome");
+
+    QHBox *hbox = makeHBoxMainWidget();
+
+    // I think having this as well probably just overcomplicates things
+    m_instrumentParameterBox = 0;
+    //    m_instrumentParameterBox = new InstrumentParameterBox(doc, hbox);
+
+    QVBox *vbox = new QVBox(hbox);
+
+    QGroupBox *deviceBox = new QGroupBox
+                           (1, Horizontal, i18n("Metronome Instrument"), vbox);
+
+    QFrame *frame = new QFrame(deviceBox);
+    QGridLayout *layout = new QGridLayout(frame, 2, 2, 10, 5);
+
+    layout->addWidget(new QLabel(i18n("Device"), frame), 0, 0);
+    m_metronomeDevice = new KComboBox(frame);
+    layout->addWidget(m_metronomeDevice, 0, 1);
+
+    DeviceList *devices = doc->getStudio().getDevices();
+    DeviceListConstIterator it;
+
+    Studio &studio = m_doc->getStudio();
+    DeviceId deviceId = studio.getMetronomeDevice();
+
+    for (it = devices->begin(); it != devices->end(); it++) {
+        MidiDevice *dev =
+            dynamic_cast<MidiDevice*>(*it);
+
+        if (dev && dev->getDirection() == MidiDevice::Play) {
+            QString label = strtoqstr(dev->getName());
+            QString connection = strtoqstr(dev->getConnection());
+            label += " - ";
+            if (connection == "")
+                label += i18n("No connection");
+            else
+                label += connection;
+            m_metronomeDevice->insertItem(label);
+            if (dev->getId() == deviceId) {
+                m_metronomeDevice->setCurrentItem(m_metronomeDevice->count() - 1);
+            }
+        }
+    }
+
+    layout->addWidget(new QLabel(i18n("Instrument"), frame), 1, 0);
+    m_metronomeInstrument = new KComboBox(frame);
+    connect(m_metronomeInstrument, SIGNAL(activated(int)), this, SLOT(slotSetModified()));
+    connect(m_metronomeInstrument, SIGNAL(activated(int)), this, SLOT(slotInstrumentChanged(int)));
+    layout->addWidget(m_metronomeInstrument, 1, 1);
+
+    QGroupBox *beatBox = new QGroupBox
+                         (1, Horizontal, i18n("Beats"), vbox);
+
+    frame = new QFrame(beatBox);
+    layout = new QGridLayout(frame, 4, 2, 10, 5);
+
+    layout->addWidget(new QLabel(i18n("Resolution"), frame), 0, 0);
+    m_metronomeResolution = new KComboBox(frame);
+    m_metronomeResolution->insertItem(i18n("None"));
+    m_metronomeResolution->insertItem(i18n("Bars only"));
+    m_metronomeResolution->insertItem(i18n("Bars and beats"));
+    m_metronomeResolution->insertItem(i18n("Bars, beats, and divisions"));
+    connect(m_metronomeResolution, SIGNAL(activated(int)), this, SLOT(slotResolutionChanged(int)));
+    layout->addWidget(m_metronomeResolution, 0, 1);
+
+    layout->addWidget(new QLabel(i18n("Bar velocity"), frame), 1, 0);
+    m_metronomeBarVely = new QSpinBox(frame);
+    m_metronomeBarVely->setMinValue(0);
+    m_metronomeBarVely->setMaxValue(127);
+    connect(m_metronomeBarVely, SIGNAL(valueChanged(int)), this, SLOT(slotSetModified()));
+    layout->addWidget(m_metronomeBarVely, 1, 1);
+
+    layout->addWidget(new QLabel(i18n("Beat velocity"), frame), 2, 0);
+    m_metronomeBeatVely = new QSpinBox(frame);
+    m_metronomeBeatVely->setMinValue(0);
+    m_metronomeBeatVely->setMaxValue(127);
+    connect(m_metronomeBeatVely, SIGNAL(valueChanged(int)), this, SLOT(slotSetModified()));
+    layout->addWidget(m_metronomeBeatVely, 2, 1);
+
+    layout->addWidget(new QLabel(i18n("Sub-beat velocity"), frame), 3, 0);
+    m_metronomeSubBeatVely = new QSpinBox(frame);
+    m_metronomeSubBeatVely->setMinValue(0);
+    m_metronomeSubBeatVely->setMaxValue(127);
+    connect(m_metronomeSubBeatVely, SIGNAL(valueChanged(int)), this, SLOT(slotSetModified()));
+    layout->addWidget(m_metronomeSubBeatVely, 3, 1);
+
+    vbox = new QVBox(hbox);
+
+    m_metronomePitch = new PitchChooser(i18n("Pitch"), vbox, 60);
+    connect(m_metronomePitch, SIGNAL(pitchChanged(int)), this, SLOT(slotPitchChanged(int)));
+    connect(m_metronomePitch, SIGNAL(preview(int)), this, SLOT(slotPreviewPitch(int)));
+
+    m_metronomePitchSelector = new KComboBox(m_metronomePitch);
+    m_metronomePitchSelector->insertItem(i18n("for Bar"));
+    m_metronomePitchSelector->insertItem(i18n("for Beat"));
+    m_metronomePitchSelector->insertItem(i18n("for Sub-beat"));
+    connect(m_metronomePitchSelector, SIGNAL(activated(int)), this, SLOT(slotPitchSelectorChanged(int)));
+
+    QGroupBox *enableBox = new QGroupBox
+                           (1, Horizontal, i18n("Metronome Activated"), vbox);
+    m_playEnabled = new QCheckBox(i18n("Playing"), enableBox);
+    m_recordEnabled = new QCheckBox(i18n("Recording"), enableBox);
+    connect(m_playEnabled, SIGNAL(clicked()), this, SLOT(slotSetModified()));
+    connect(m_recordEnabled, SIGNAL(clicked()), this, SLOT(slotSetModified()));
+
+    // populate the dialog
+    populate(m_metronomeDevice->currentItem());
+
+    // connect up the device list
+    connect(m_metronomeDevice, SIGNAL(activated(int)),
+            this, SLOT(populate(int)));
+    // connect up the device list
+    connect(m_metronomeDevice, SIGNAL(activated(int)),
+            this, SLOT(slotSetModified()));
+
+    setModified(false);
+}
+
+void
+ManageMetronomeDialog::slotResolutionChanged(int depth)
+{
+    m_metronomeBeatVely->setEnabled(depth > 1);
+    m_metronomeSubBeatVely->setEnabled(depth > 2);
+    slotSetModified();
+}
+
+void
+ManageMetronomeDialog::populate(int deviceIndex)
+{
+    m_metronomeInstrument->clear();
+
+    DeviceList *devices = m_doc->getStudio().getDevices();
+    DeviceListConstIterator it;
+    int count = 0;
+    MidiDevice *dev = 0;
+
+    for (it = devices->begin(); it != devices->end(); it++) {
+        dev = dynamic_cast<MidiDevice*>(*it);
+
+        if (dev && dev->getDirection() == MidiDevice::Play) {
+            if (count == deviceIndex)
+                break;
+
+            count++;
+        }
+    }
+
+    // sanity
+    if (count < 0 || dev == 0) {
+        if (m_instrumentParameterBox)
+            m_instrumentParameterBox->useInstrument(0);
+        return ;
+    }
+
+    // populate instrument list
+    InstrumentList list = dev->getPresentationInstruments();
+    InstrumentList::iterator iit;
+
+    const MidiMetronome *metronome = dev->getMetronome();
+
+    // if we've got no metronome against this device then create one
+    if (metronome == 0) {
+        InstrumentId id = SystemInstrumentBase;
+
+        for (iit = list.begin(); iit != list.end(); ++iit) {
+            if ((*iit)->isPercussion()) {
+                id = (*iit)->getId();
+                break;
+            }
+        }
+
+        dev->setMetronome(MidiMetronome(id));
+
+        metronome = dev->getMetronome();
+    }
+
+    // metronome should now be set but we still check it
+    if (metronome) {
+        int position = 0;
+        int count = 0;
+        for (iit = list.begin(); iit != list.end(); ++iit) {
+            QString iname(strtoqstr((*iit)->getPresentationName()));
+            QString pname(strtoqstr((*iit)->getProgramName()));
+            if (pname != "")
+                iname += " (" + pname + ")";
+
+            bool used = false;
+            for (Composition::trackcontainer::iterator tit =
+                        m_doc->getComposition().getTracks().begin();
+                    tit != m_doc->getComposition().getTracks().end(); ++tit) {
+
+                if (tit->second->getInstrument() == (*iit)->getId()) {
+                    used = true;
+                    break;
+                }
+            }
+
+            //	    if (used) iname = i18n("%1 [used]").arg(iname);
+
+            m_metronomeInstrument->insertItem(iname);
+
+            if ((*iit)->getId() == metronome->getInstrument()) {
+                position = count;
+            }
+            count++;
+        }
+        m_metronomeInstrument->setCurrentItem(position);
+        slotInstrumentChanged(position);
+
+        m_barPitch = metronome->getBarPitch();
+        m_beatPitch = metronome->getBeatPitch();
+        m_subBeatPitch = metronome->getSubBeatPitch();
+        slotPitchSelectorChanged(0);
+        m_metronomeResolution->setCurrentItem(metronome->getDepth());
+        m_metronomeBarVely->setValue(metronome->getBarVelocity());
+        m_metronomeBeatVely->setValue(metronome->getBeatVelocity());
+        m_metronomeSubBeatVely->setValue(metronome->getSubBeatVelocity());
+        m_playEnabled->setChecked(m_doc->getComposition().usePlayMetronome());
+        m_recordEnabled->setChecked(m_doc->getComposition().useRecordMetronome());
+        slotResolutionChanged(metronome->getDepth());
+    }
+}
+
+void
+ManageMetronomeDialog::slotInstrumentChanged(int i)
+{
+    if (!m_instrumentParameterBox)
+        return ;
+
+    int deviceIndex = m_metronomeDevice->currentItem();
+
+    DeviceList *devices = m_doc->getStudio().getDevices();
+    DeviceListConstIterator it;
+    int count = 0;
+    MidiDevice *dev = 0;
+
+    for (it = devices->begin(); it != devices->end(); it++) {
+        dev = dynamic_cast<MidiDevice*>(*it);
+
+        if (dev && dev->getDirection() == MidiDevice::Play) {
+            if (count == deviceIndex)
+                break;
+
+            count++;
+        }
+    }
+
+    // sanity
+    if (count < 0 || dev == 0) {
+        m_instrumentParameterBox->useInstrument(0);
+        return ;
+    }
+
+    // populate instrument list
+    InstrumentList list = dev->getPresentationInstruments();
+
+    if (i < 0 || i >= (int)list.size())
+        return ;
+
+    m_instrumentParameterBox->useInstrument(list[i]);
+}
+
+void
+ManageMetronomeDialog::slotOk()
+{
+    slotApply();
+    accept();
+}
+
+void
+ManageMetronomeDialog::slotSetModified()
+{
+    setModified(true);
+}
+
+void
+ManageMetronomeDialog::setModified(bool value)
+{
+    if (m_modified == value)
+        return ;
+
+    if (value) {
+        enableButtonApply(true);
+    } else {
+        enableButtonApply(false);
+    }
+
+    m_modified = value;
+}
+
+void
+ManageMetronomeDialog::slotApply()
+{
+    Studio &studio = m_doc->getStudio();
+
+    DeviceList *devices = m_doc->getStudio().getDevices();
+    DeviceListConstIterator it;
+    int count = 0;
+    MidiDevice *dev = 0;
+
+    for (it = devices->begin(); it != devices->end(); it++) {
+        dev = dynamic_cast<MidiDevice*>(*it);
+
+        if (dev && dev->getDirection() == MidiDevice::Play) {
+            if (count == m_metronomeDevice->currentItem())
+                break;
+
+            count++;
+        }
+    }
+
+    if (!dev) {
+        std::cerr << "Warning: ManageMetronomeDialog::slotApply: no " << m_metronomeDevice->currentItem() << "th device" << std::endl;
+        return ;
+    }
+
+    DeviceId deviceId = dev->getId();
+    studio.setMetronomeDevice(deviceId);
+
+    if (dev->getMetronome() == 0)
+        return ;
+    MidiMetronome metronome(*dev->getMetronome());
+
+    // get instrument
+    InstrumentList list = dev->getPresentationInstruments();
+
+    Instrument *inst =
+        list[m_metronomeInstrument->currentItem()];
+
+    if (inst) {
+        metronome.setInstrument(inst->getId());
+    }
+
+    metronome.setBarPitch(m_barPitch);
+    metronome.setBeatPitch(m_beatPitch);
+    metronome.setSubBeatPitch(m_subBeatPitch);
+
+    metronome.setDepth(
+        m_metronomeResolution->currentItem());
+
+    metronome.setBarVelocity(
+        MidiByte(m_metronomeBarVely->value()));
+
+    metronome.setBeatVelocity(
+        MidiByte(m_metronomeBeatVely->value()));
+
+    metronome.setSubBeatVelocity(
+        MidiByte(m_metronomeSubBeatVely->value()));
+
+    dev->setMetronome(metronome);
+
+    m_doc->getComposition().setPlayMetronome(m_playEnabled->isChecked());
+    m_doc->getComposition().setRecordMetronome(m_recordEnabled->isChecked());
+
+    m_doc->getSequenceManager()->metronomeChanged(inst->getId(), true);
+    m_doc->slotDocumentModified();
+    setModified(false);
+}
+
+void
+ManageMetronomeDialog::slotPreviewPitch(int pitch)
+{
+    RG_DEBUG << "ManageMetronomeDialog::slotPreviewPitch" << endl;
+
+    DeviceList *devices = m_doc->getStudio().getDevices();
+    DeviceListConstIterator it;
+    int count = 0;
+    MidiDevice *dev = 0;
+
+    for (it = devices->begin(); it != devices->end(); it++) {
+        dev = dynamic_cast<MidiDevice*>(*it);
+
+        if (dev && dev->getDirection() == MidiDevice::Play) {
+            if (count == m_metronomeDevice->currentItem())
+                break;
+
+            count++;
+        }
+    }
+
+    if (!dev)
+        return ;
+
+    const MidiMetronome *metronome = dev->getMetronome();
+    if (metronome == 0)
+        return ;
+
+    InstrumentList list = dev->getPresentationInstruments();
+
+    Instrument *inst =
+        list[m_metronomeInstrument->currentItem()];
+
+    if (inst) {
+        RG_DEBUG << "ManageMetronomeDialog::slotPreviewPitch"
+        << " - previewing" << endl;
+        MappedEvent mE(inst->getId(),
+                       MappedEvent::MidiNoteOneShot,
+                       pitch,
+                       MidiMaxValue,
+                       RealTime::zeroTime,
+                       RealTime(0, 10000000),
+                       RealTime::zeroTime);
+
+        StudioControl::sendMappedEvent(mE);
+    }
+}
+
+void
+ManageMetronomeDialog::slotPitchChanged(int pitch)
+{
+    switch (m_metronomePitchSelector->currentItem()) {
+    case 0:
+        m_barPitch = pitch;
+        break;
+    case 1:
+        m_beatPitch = pitch;
+        break;
+    case 2:
+        m_subBeatPitch = pitch;
+        break;
+    }
+    setModified(true);
+}
+
+void
+ManageMetronomeDialog::slotPitchSelectorChanged(int selection)
+{
+    switch (selection) {
+    case 0:
+        m_metronomePitch->slotSetPitch(m_barPitch);
+        break;
+    case 1:
+        m_metronomePitch->slotSetPitch(m_beatPitch);
+        break;
+    case 2:
+        m_metronomePitch->slotSetPitch(m_subBeatPitch);
+        break;
+    }
+}
+
+}
+#include "ManageMetronomeDialog.moc"