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, 528 insertions, 0 deletions

diff --git a/src/gui/dialogs/EventEditDialog.cpp b/src/gui/dialogs/EventEditDialog.cpp
new file mode 100644
index 0000000..c9991f1
--- /dev/null
+++ b/src/gui/dialogs/EventEditDialog.cpp
@@ -0,0 +1,528 @@
+/* -*- 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 "EventEditDialog.h"
+
+#include <klocale.h>
+#include "misc/Strings.h"
+#include "base/Event.h"
+#include "base/MidiTypes.h"
+#include "base/NotationTypes.h"
+#include "base/PropertyName.h"
+#include "base/RealTime.h"
+#include "gui/editors/notation/NotePixmapFactory.h"
+#include <kdialogbase.h>
+#include <kmessagebox.h>
+#include <qcheckbox.h>
+#include <qfont.h>
+#include <qgrid.h>
+#include <qgroupbox.h>
+#include <qhbox.h>
+#include <qlabel.h>
+#include <qlineedit.h>
+#include <qobject.h>
+#include <qobjectlist.h>
+#include <qpushbutton.h>
+#include <qscrollview.h>
+#include <qsize.h>
+#include <qspinbox.h>
+#include <qstring.h>
+#include <qtooltip.h>
+#include <qvbox.h>
+#include <qwidget.h>
+
+
+namespace Rosegarden
+{
+
+EventEditDialog::EventEditDialog(QWidget *parent,
+                                 const Event &event,
+                                 bool editable) :
+        KDialogBase(parent, 0, true, i18n(editable ? "Advanced Event Edit" : "Advanced Event Viewer"),
+                    (editable ? (Ok | Cancel) : Ok)),
+        m_durationDisplay(0),
+        m_durationDisplayAux(0),
+        m_persistentGrid(0),
+        m_nonPersistentGrid(0),
+        m_nonPersistentView(0),
+        m_originalEvent(event),
+        m_event(event),
+        m_type(event.getType()),
+        m_absoluteTime(event.getAbsoluteTime()),
+        m_duration(event.getDuration()),
+        m_subOrdering(event.getSubOrdering()),
+        m_modified(false)
+{
+    QVBox *vbox = makeVBoxMainWidget();
+
+    QGroupBox *intrinsicBox = new QGroupBox
+                              (1, Horizontal, i18n("Intrinsics"), vbox);
+
+    QGrid *intrinsicGrid = new QGrid(4, QGrid::Horizontal, intrinsicBox);
+
+    new QLabel(i18n("Event type: "), intrinsicGrid);
+    new QLabel("", intrinsicGrid);
+    new QLabel("", intrinsicGrid);
+    QLineEdit *lineEdit = new QLineEdit(intrinsicGrid);
+    lineEdit->setText(strtoqstr(event.getType()));
+
+    new QLabel(i18n("Absolute time: "), intrinsicGrid);
+    new QLabel("", intrinsicGrid);
+    new QLabel("", intrinsicGrid);
+    QSpinBox *absoluteTime = new QSpinBox
+                             (INT_MIN, INT_MAX, Note(Note::Shortest).getDuration(), intrinsicGrid);
+    absoluteTime->setValue(event.getAbsoluteTime());
+    QObject::connect(absoluteTime, SIGNAL(valueChanged(int)),
+                     this, SLOT(slotAbsoluteTimeChanged(int)));
+    slotAbsoluteTimeChanged(event.getAbsoluteTime());
+
+    new QLabel(i18n("Duration: "), intrinsicGrid);
+    m_durationDisplay = new QLabel("(note)", intrinsicGrid);
+    m_durationDisplay->setMinimumWidth(20);
+    m_durationDisplayAux = new QLabel("(note)", intrinsicGrid);
+    m_durationDisplayAux->setMinimumWidth(20);
+
+    QSpinBox *duration = new QSpinBox
+                         (0, INT_MAX, Note(Note::Shortest).getDuration(), intrinsicGrid);
+    duration->setValue(event.getDuration());
+    QObject::connect(duration, SIGNAL(valueChanged(int)),
+                     this, SLOT(slotDurationChanged(int)));
+    slotDurationChanged(event.getDuration());
+
+    new QLabel(i18n("Sub-ordering: "), intrinsicGrid);
+    new QLabel("", intrinsicGrid);
+    new QLabel("", intrinsicGrid);
+
+    QSpinBox *subOrdering = new QSpinBox( -100, 100, 1, intrinsicGrid);
+    subOrdering->setValue(event.getSubOrdering());
+    QObject::connect(subOrdering, SIGNAL(valueChanged(int)),
+                     this, SLOT(slotSubOrderingChanged(int)));
+    slotSubOrderingChanged(event.getSubOrdering());
+
+    QGroupBox *persistentBox = new QGroupBox
+                               (1, Horizontal, i18n("Persistent properties"), vbox);
+    m_persistentGrid = new QGrid(4, QGrid::Horizontal, persistentBox);
+
+    QLabel *label = new QLabel(i18n("Name"), m_persistentGrid);
+    QFont font(label->font());
+    font.setItalic(true);
+    label->setFont(font);
+
+    label = new QLabel(i18n("Type"), m_persistentGrid);
+    label->setFont(font);
+    label = new QLabel(i18n("Value"), m_persistentGrid);
+    label->setFont(font);
+    label = new QLabel("", m_persistentGrid);
+    label->setFont(font);
+
+    Event::PropertyNames p = event.getPersistentPropertyNames();
+
+    for (Event::PropertyNames::iterator i = p.begin();
+            i != p.end(); ++i) {
+        addPersistentProperty(*i);
+    }
+
+    p = event.getNonPersistentPropertyNames();
+
+    if (p.begin() == p.end()) {
+        m_nonPersistentView = 0;
+        m_nonPersistentGrid = 0;
+    } else {
+
+        QGroupBox *nonPersistentBox = new QGroupBox
+                                      (1, Horizontal, i18n("Non-persistent properties"), vbox);
+        new QLabel(i18n("These are cached values, lost if the event is modified."),
+                   nonPersistentBox);
+
+        m_nonPersistentView = new QScrollView(nonPersistentBox);
+        //m_nonPersistentView->setHScrollBarMode(QScrollView::AlwaysOff);
+        m_nonPersistentView->setResizePolicy(QScrollView::AutoOneFit);
+
+        m_nonPersistentGrid = new QGrid
+                              (4, QGrid::Horizontal, m_nonPersistentView->viewport());
+        m_nonPersistentView->addChild(m_nonPersistentGrid);
+
+        m_nonPersistentGrid->setSpacing(4);
+        m_nonPersistentGrid->setMargin(5);
+
+        label = new QLabel(i18n("Name       "), m_nonPersistentGrid);
+        label->setFont(font);
+        label = new QLabel(i18n("Type       "), m_nonPersistentGrid);
+        label->setFont(font);
+        label = new QLabel(i18n("Value      "), m_nonPersistentGrid);
+        label->setFont(font);
+        label = new QLabel("", m_nonPersistentGrid);
+        label->setFont(font);
+
+        for (Event::PropertyNames::iterator i = p.begin();
+                i != p.end(); ++i) {
+
+            new QLabel(strtoqstr(*i), m_nonPersistentGrid, strtoqstr(*i));
+            new QLabel(strtoqstr(event.getPropertyTypeAsString(*i)), m_nonPersistentGrid, strtoqstr(*i));
+            new QLabel(strtoqstr(event.getAsString(*i)), m_nonPersistentGrid, strtoqstr(*i));
+            QPushButton *button = new QPushButton("P", m_nonPersistentGrid, strtoqstr(*i));
+            button->setFixedSize(QSize(24, 24));
+            QToolTip::add
+                (button, i18n("Make persistent"));
+            QObject::connect(button, SIGNAL(clicked()),
+                             this, SLOT(slotPropertyMadePersistent()));
+        }
+    }
+}
+
+void
+EventEditDialog::addPersistentProperty(const PropertyName &name)
+{
+    QLabel *label = new QLabel(strtoqstr(name), m_persistentGrid, strtoqstr(name));
+    label->show();
+    label = new QLabel(strtoqstr(m_originalEvent.getPropertyTypeAsString(name)),
+                       m_persistentGrid, strtoqstr(name));
+    label->show();
+
+    PropertyType type(m_originalEvent.getPropertyType(name));
+    switch (type) {
+
+    case Int: {
+                int min = INT_MIN, max = INT_MAX;
+                // DMM - constrain program changes to a useful range of values
+                // Might other types have a similar need for such limits?
+                if (m_originalEvent.isa(ProgramChange::EventType)) {
+                min = 0;
+                max = 127;
+            }
+        QSpinBox *spinBox = new QSpinBox
+                            (min, max, 1, m_persistentGrid, strtoqstr(name));
+        spinBox->setValue(m_originalEvent.get<Int>(name));
+        QObject::connect(spinBox, SIGNAL(valueChanged(int)),
+                         this, SLOT(slotIntPropertyChanged(int)));
+        spinBox->show();
+        break;
+    }
+case UInt: {
+        int min = 0;
+        int max = UINT_MAX;
+        if (m_originalEvent.isa(ProgramChange::EventType)) {
+                min = 0;
+                max = 65535;
+            }
+            QSpinBox *spinBox = new QSpinBox
+                                (min, max, 1, m_persistentGrid, strtoqstr(name));
+            spinBox->setValue(m_originalEvent.get<UInt>(name));
+            QObject::connect(spinBox, SIGNAL(valueChanged(int)),
+                             this, SLOT(slotIntPropertyChanged(int)));
+            spinBox->show();
+            break;
+        }
+    case RealTimeT: {
+            RealTime realTime = m_originalEvent.get<RealTimeT>(name);
+
+            QHBox* hbox = new QHBox(m_persistentGrid);
+
+            // seconds
+            //
+            QSpinBox *spinBox = new QSpinBox
+                                (INT_MIN, INT_MAX, 1,
+                                 hbox, strtoqstr(name) + "%sec");
+            spinBox->setValue(realTime.sec);
+
+            QObject::connect(spinBox, SIGNAL(valueChanged(int)),
+                             this, SLOT(slotRealTimePropertyChanged(int)));
+
+            // nseconds
+            //
+            spinBox = new QSpinBox
+                      (INT_MIN, INT_MAX, 1,
+                       hbox, strtoqstr(name) + "%nsec");
+            spinBox->setValue(realTime.nsec);
+
+            QObject::connect(spinBox, SIGNAL(valueChanged(int)),
+                             this, SLOT(slotRealTimePropertyChanged(int)));
+            spinBox->show();
+            break;
+        }
+
+    case Bool: {
+            QCheckBox *checkBox = new QCheckBox
+                                  ("", m_persistentGrid, strtoqstr(name));
+            checkBox->setChecked(m_originalEvent.get<Bool>(name));
+            QObject::connect(checkBox, SIGNAL(activated()),
+                             this, SLOT(slotBoolPropertyChanged()));
+            checkBox->show();
+            break;
+        }
+
+    case String: {
+            QLineEdit *lineEdit = new QLineEdit
+                                  (strtoqstr(m_originalEvent.get<String>(name)),
+                                   m_persistentGrid,
+                                   strtoqstr(name));
+            QObject::connect(lineEdit, SIGNAL(textChanged(const QString &)),
+                             this, SLOT(slotStringPropertyChanged(const QString &)));
+            lineEdit->show();
+            break;
+        }
+    }
+
+    QPushButton *button = new QPushButton("X", m_persistentGrid,
+                                          strtoqstr(name));
+    button->setFixedSize(QSize(24, 24));
+    QToolTip::add
+        (button, i18n("Delete this property"));
+    QObject::connect(button, SIGNAL(clicked()),
+                     this, SLOT(slotPropertyDeleted()));
+    button->show();
+}
+
+Event
+EventEditDialog::getEvent() const
+{
+    return Event(m_event, m_absoluteTime, m_duration, m_subOrdering);
+}
+
+void
+EventEditDialog::slotEventTypeChanged(const QString &type)
+{
+    std::string t(qstrtostr(type));
+    if (t != m_type) {
+        m_modified = true;
+        m_type = t;
+    }
+}
+
+void
+EventEditDialog::slotAbsoluteTimeChanged(int value)
+{
+    if (value == m_absoluteTime)
+        return ;
+    m_modified = true;
+    m_absoluteTime = value;
+}
+
+void
+EventEditDialog::slotDurationChanged(int value)
+{
+    timeT error = 0;
+    m_durationDisplay->setPixmap
+    (NotePixmapFactory::toQPixmap(m_notePixmapFactory.makeNoteMenuPixmap(timeT(value), error)));
+
+    if (error >= value / 2) {
+        m_durationDisplayAux->setText("++ ");
+    } else if (error > 0) {
+        m_durationDisplayAux->setText("+ ");
+    } else if (error < 0) {
+        m_durationDisplayAux->setText("- ");
+    } else {
+        m_durationDisplayAux->setText(" ");
+    }
+
+    if (timeT(value) == m_duration)
+        return ;
+
+    m_modified = true;
+    m_duration = value;
+}
+
+void
+EventEditDialog::slotSubOrderingChanged(int value)
+{
+    if (value == m_subOrdering)
+        return ;
+    m_modified = true;
+    m_subOrdering = value;
+}
+
+void
+EventEditDialog::slotIntPropertyChanged(int value)
+{
+    const QObject *s = sender();
+    const QSpinBox *spinBox = dynamic_cast<const QSpinBox *>(s);
+    if (!spinBox)
+        return ;
+
+    m_modified = true;
+    QString propertyName = spinBox->name();
+    m_event.set<Int>(qstrtostr(propertyName), value);
+}
+
+void
+EventEditDialog::slotRealTimePropertyChanged(int value)
+{
+    const QObject *s = sender();
+    const QSpinBox *spinBox = dynamic_cast<const QSpinBox *>(s);
+    if (!spinBox)
+        return ;
+
+    m_modified = true;
+    QString propertyFullName = spinBox->name();
+
+    QString propertyName = propertyFullName.section('%', 0, 0),
+                           nsecOrSec = propertyFullName.section('%', 1, 1);
+
+    RealTime realTime = m_event.get<RealTimeT>(qstrtostr(propertyName));
+
+    if (nsecOrSec == "sec")
+        realTime.sec = value;
+    else
+        realTime.nsec = value;
+
+    m_event.set<Int>(qstrtostr(propertyName), value);
+}
+
+void
+EventEditDialog::slotBoolPropertyChanged()
+{
+    const QObject *s = sender();
+    const QCheckBox *checkBox = dynamic_cast<const QCheckBox *>(s);
+    if (!checkBox)
+        return ;
+
+    m_modified = true;
+    QString propertyName = checkBox->name();
+    bool checked = checkBox->isChecked();
+
+    m_event.set<Bool>(qstrtostr(propertyName), checked);
+}
+
+void
+EventEditDialog::slotStringPropertyChanged(const QString &value)
+{
+    const QObject *s = sender();
+    const QLineEdit *lineEdit = dynamic_cast<const QLineEdit *>(s);
+    if (!lineEdit)
+        return ;
+
+    m_modified = true;
+    QString propertyName = lineEdit->name();
+    m_event.set<String>(qstrtostr(propertyName), qstrtostr(value));
+}
+
+void
+EventEditDialog::slotPropertyDeleted()
+{
+    const QObject *s = sender();
+    const QPushButton *pushButton = dynamic_cast<const QPushButton *>(s);
+    if (!pushButton)
+        return ;
+
+    QString propertyName = pushButton->name();
+
+    if (KMessageBox::warningContinueCancel
+            (this,
+             i18n("Are you sure you want to delete the \"%1\" property?\n\n"
+                  "Removing necessary properties may cause unexpected behavior.").
+             arg(propertyName),
+             i18n("Edit Event"),
+             i18n("&Delete")) != KMessageBox::Continue)
+        return ;
+
+    m_modified = true;
+    QObjectList *list = m_persistentGrid->queryList(0, propertyName, false);
+    QObjectListIt i(*list);
+    QObject *obj;
+    while ((obj = i.current()) != 0) {
+        ++i;
+        delete obj;
+    }
+    delete list;
+
+    m_event.unset(qstrtostr(propertyName));
+}
+
+void
+EventEditDialog::slotPropertyMadePersistent()
+{
+    const QObject *s = sender();
+    const QPushButton *pushButton = dynamic_cast<const QPushButton *>(s);
+    if (!pushButton)
+        return ;
+
+    QString propertyName = pushButton->name();
+
+    if (KMessageBox::warningContinueCancel
+            (this,
+             i18n("Are you sure you want to make the \"%1\" property persistent?\n\n"
+                  "This could cause problems if it overrides a different "
+                  "computed value later on.").
+             arg(propertyName),
+             i18n("Edit Event"),
+             i18n("Make &Persistent")) != KMessageBox::Continue)
+        return ;
+
+    QObjectList *list = m_nonPersistentGrid->queryList(0, propertyName, false);
+    QObjectListIt i(*list);
+    QObject *obj;
+    while ((obj = i.current()) != 0) {
+        ++i;
+        delete obj;
+    }
+    delete list;
+
+    m_modified = true;
+    addPersistentProperty(qstrtostr(propertyName));
+
+    PropertyType type =
+        m_originalEvent.getPropertyType(qstrtostr(propertyName));
+
+    switch (type) {
+
+    case Int:
+        m_event.set<Int>
+        (qstrtostr(propertyName),
+         m_originalEvent.get<Int>
+         (qstrtostr(propertyName)));
+        break;
+
+    case UInt:
+        m_event.set<UInt>
+        (qstrtostr(propertyName),
+         m_originalEvent.get<UInt>
+         (qstrtostr(propertyName)));
+        break;
+
+    case RealTimeT:
+        m_event.set<RealTimeT>
+        (qstrtostr(propertyName),
+         m_originalEvent.get<RealTimeT>
+         (qstrtostr(propertyName)));
+        break;
+
+    case Bool:
+        m_event.set<Bool>
+        (qstrtostr(propertyName),
+         m_originalEvent.get<Bool>
+         (qstrtostr(propertyName)));
+        break;
+
+    case String:
+        m_event.set<String>
+        (qstrtostr(propertyName),
+         m_originalEvent.get<String>
+         (qstrtostr(propertyName)));
+        break;
+    }
+}
+
+}
+#include "EventEditDialog.moc"