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, 253 insertions, 0 deletions

diff --git a/src/gui/dialogs/LyricEditDialog.cpp b/src/gui/dialogs/LyricEditDialog.cpp
new file mode 100644
index 0000000..4dfeba2
--- /dev/null
+++ b/src/gui/dialogs/LyricEditDialog.cpp
@@ -0,0 +1,253 @@
+/* -*- 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   <glaurent@telegraph-road.org>,
+        Chris Cannam        <cannam@all-day-breakfast.com>,
+        Richard Bown        <richard.bown@ferventsoftware.com>
+ 
+    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 "LyricEditDialog.h"
+
+#include "base/Event.h"
+#include "base/BaseProperties.h"
+#include <klocale.h>
+#include "misc/Strings.h"
+#include "misc/Debug.h"
+#include "base/Composition.h"
+#include "base/NotationTypes.h"
+#include "base/Segment.h"
+#include <kdialogbase.h>
+#include <qgroupbox.h>
+#include <qregexp.h>
+#include <qstring.h>
+#include <qtextedit.h>
+#include <qvbox.h>
+#include <qwidget.h>
+#include <kcombobox.h>
+#include <qlabel.h>
+#include <qpushbutton.h>
+
+
+namespace Rosegarden
+{
+
+LyricEditDialog::LyricEditDialog(QWidget *parent,
+                                 Segment *segment) :
+    KDialogBase(parent, 0, true, i18n("Edit Lyrics"), Ok | Cancel | Help),
+    m_segment(segment),
+    m_verseCount(0)
+{
+    setHelp("nv-text-lyrics");
+
+    QVBox *vbox = makeVBoxMainWidget();
+
+    QGroupBox *groupBox = new QGroupBox
+                          (1, Horizontal, i18n("Lyrics for this segment"), vbox);
+
+    QHBox *hbox = new QHBox(groupBox);
+    hbox->setSpacing(5);
+//    new QLabel(i18n("Verse:"), hbox);
+    m_verseNumber = new KComboBox(hbox);
+    m_verseNumber->setEditable(false);
+    connect(m_verseNumber, SIGNAL(activated(int)), this, SLOT(slotVerseNumberChanged(int)));
+    m_verseAddButton = new QPushButton(i18n("Add Verse"), hbox);
+    connect(m_verseAddButton, SIGNAL(clicked()), this, SLOT(slotAddVerse()));
+    QFrame *f = new QFrame(hbox);
+    hbox->setStretchFactor(f, 10);
+
+    m_textEdit = new QTextEdit(groupBox);
+    m_textEdit->setTextFormat(Qt::PlainText);
+
+    m_textEdit->setMinimumWidth(300);
+    m_textEdit->setMinimumHeight(200);
+
+    unparse();
+    
+    for (int i = 0; i < m_verseCount; ++i) {
+        m_verseNumber->insertItem(i18n("Verse %1").arg(i + 1));
+    }
+    m_currentVerse = 0;
+    if (m_verseCount == 12) m_verseAddButton->setEnabled(false);
+}
+
+void
+LyricEditDialog::slotVerseNumberChanged(int verse)
+{
+    NOTATION_DEBUG << "LyricEditDialog::slotVerseNumberChanged(" << verse << ")" << endl;
+    QString text = m_textEdit->text();
+    m_texts[m_currentVerse] = text;
+    m_textEdit->setText(m_texts[verse]);
+    m_currentVerse = verse;
+}
+
+void
+LyricEditDialog::slotAddVerse()
+{
+    NOTATION_DEBUG << "LyricEditDialog::slotAddVerse" << endl;
+    m_verseCount++;
+    m_texts.push_back(m_skeleton);
+    m_verseNumber->insertItem(i18n("Verse %1").arg(m_verseCount));
+    m_verseNumber->setCurrentItem(m_verseCount - 1);
+    slotVerseNumberChanged(m_verseCount - 1);
+    if (m_verseCount == 12) m_verseAddButton->setEnabled(false);
+}
+
+void
+LyricEditDialog::countVerses()
+{
+    m_verseCount = 1;
+
+    for (Segment::iterator i = m_segment->begin();
+         m_segment->isBeforeEndMarker(i); ++i) {
+
+        if ((*i)->isa(Text::EventType)) {
+
+            std::string textType;
+            if ((*i)->get<String>(Text::TextTypePropertyName, textType) &&
+                textType == Text::Lyric) {
+
+                long verse = 0;
+                (*i)->get<Int>(Text::LyricVersePropertyName, verse);
+
+                if (verse >= m_verseCount) m_verseCount = verse + 1;
+            }
+        }
+    }
+}
+
+void
+LyricEditDialog::unparse()
+{
+    // This and SetLyricsCommand::execute() are opposites that will
+    // need to be kept in sync with any changes in one another.  (They
+    // should really both be in a common lyric management class.)
+
+    countVerses();
+
+    Composition *comp = m_segment->getComposition();
+
+    bool firstNote = true;
+    timeT lastTime = m_segment->getStartTime();
+    int lastBarNo = comp->getBarNumber(lastTime);
+    std::map<int, bool> haveLyric;
+
+    QString fragment = QString("[%1] ").arg(lastBarNo + 1);
+
+    m_skeleton = fragment;
+    m_texts.clear();
+    for (size_t v = 0; v < m_verseCount; ++v) {
+        m_texts.push_back(fragment);
+        haveLyric[v] = false;
+    }
+
+    for (Segment::iterator i = m_segment->begin();
+         m_segment->isBeforeEndMarker(i); ++i) {
+
+        bool isNote = (*i)->isa(Note::EventType);
+        bool isLyric = false;
+
+        if (!isNote) {
+            if ((*i)->isa(Text::EventType)) {
+                std::string textType;
+                if ((*i)->get<String>(Text::TextTypePropertyName, textType) &&
+                    textType == Text::Lyric) {
+                    isLyric = true;
+                }
+            }
+        } else {
+            if ((*i)->has(BaseProperties::TIED_BACKWARD) &&
+                (*i)->get<Bool>(BaseProperties::TIED_BACKWARD)) {
+                continue;
+            }
+        }
+
+        if (!isNote && !isLyric) continue;
+
+        timeT myTime = (*i)->getNotationAbsoluteTime();
+        int myBarNo = comp->getBarNumber(myTime);
+
+        if (myBarNo > lastBarNo) {
+
+            fragment = "";
+
+            while (myBarNo > lastBarNo) {
+                fragment += " /";
+                ++lastBarNo;
+            }
+
+            fragment += QString("\n[%1] ").arg(myBarNo + 1);
+
+            m_skeleton += fragment;
+            for (size_t v = 0; v < m_verseCount; ++v) m_texts[v] += fragment;
+        }
+
+        if (isNote) {
+            if ((myTime > lastTime) || firstNote) {
+                m_skeleton += " .";
+                for (size_t v = 0; v < m_verseCount; ++v) {
+                    if (!haveLyric[v]) m_texts[v] += " .";
+                    haveLyric[v] = false;
+                }
+                lastTime = myTime;
+                firstNote = false;
+            }
+        }
+
+        if (isLyric) {
+
+            std::string ssyllable;
+            (*i)->get<String>(Text::TextPropertyName, ssyllable);
+
+            long verse = 0;
+            (*i)->get<Int>(Text::LyricVersePropertyName, verse);
+
+            QString syllable(strtoqstr(ssyllable));
+            syllable.replace(QRegExp("\\s+"), "~");
+
+            m_texts[verse] += " " + syllable;
+            haveLyric[verse] = true;
+        }
+    }
+
+    if (!m_texts.empty()) {
+        m_textEdit->setText(m_texts[0]);
+    } else {
+        m_texts.push_back(m_skeleton);
+    }
+}
+
+int
+LyricEditDialog::getVerseCount() const
+{
+    return m_verseCount;
+}
+
+QString
+LyricEditDialog::getLyricData(int verse) const
+{
+    if (verse == m_verseNumber->currentItem()) {
+        return m_textEdit->text();
+    } else {
+        return m_texts[verse];
+    }
+}
+
+}
+#include "LyricEditDialog.moc"