Starting KDE4 porting

svn path=/branches/KDE4/; revision=1777

CMakeLists.txt

+project(kdenlive)
+
+
+set(CMAKE_MODULE_PATH ${CMAKE_SOURCE_DIR}/cmake/modules )
+
+# search packages used by KDE
+find_package(KDE4 REQUIRED)
+include (KDE4Defaults)
+include (MacroLibrary)
+include(MacroOptionalAddSubdirectory)
+
+add_definitions (${QT_DEFINITIONS} ${KDE4_DEFINITIONS})
+include_directories (${QDBUS_INCLUDE_DIRS}  ${CMAKE_SOURCE_DIR} ${CMAKE_BINARY_DIR} ${KDE4_INCLUDES} ${CMAKE_SOURCE_DIR}/widgets)
+
+FIND_PACKAGE(LIBMLT REQUIRED)
+FIND_PACKAGE(LIBMLTPLUS REQUIRED)
+FIND_PACKAGE(LIBFFMPEG REQUIRED)
+
+add_subdirectory(src)
+ 
\ No newline at end of file

src/CMakeLists.txt

+
+add_subdirectory( widgets )
+
+
+include_directories(
+    ${CMAKE_SOURCE_DIR}/src/widgets
+    ${LIBMLT_INCLUDE_DIR}
+    ${LIBMLTPLUS_INCLUDE_DIR}
+    ${LIBFFMPEG_INCLUDE_DIR}
+)
+
+LINK_DIRECTORIES(
+${LIBMLT_LIBRARY}
+${LIBMLTPLUS_LIBRARY}
+${LIBFFMPEG_LIBRARY}
+)
+
+
+kde4_add_ui_files(kdenlive_UI
+  widgets/timeline_ui.ui
+  widgets/projectlist_ui.ui
+  widgets/monitor_ui.ui
+)
+ 
+set(kdenlive_SRCS 
+  main.cpp
+  mainwindow.cpp
+  customruler.cpp
+  projectlist.cpp
+  projectitem.cpp
+  monitor.cpp
+  gentime.cpp
+  renderer.cpp
+  kdenlivedoc.cpp
+  trackview.cpp
+  docclipbase.cpp
+  timecode.cpp
+)
+
+kde4_add_executable(kdenlive ${kdenlive_SRCS} ${kdenlive_UI})
+ 
+target_link_libraries(kdenlive 
+  ${KDE4_KDEUI_LIBS}
+  ${KDE4_KIO_LIBS} 
+  ${LIBMLTPLUS_LIBRARY}
+  ${LIBMLT_LIBRARY}
+)
+ 
+install(TARGETS kdenlive DESTINATION ${BIN_INSTALL_DIR})
+install( FILES kdenliveui.rc 
+         DESTINATION  ${DATA_INSTALL_DIR}/kdenlive )
\ No newline at end of file

src/customruler.cpp

+
+#include <QMouseEvent>
+#include <QStylePainter>
+
+#include <KDebug>
+
+
+#include "customruler.h"
+
+
+#define INIT_VALUE 0
+#define INIT_MIN_VALUE 0
+#define INIT_MAX_VALUE 100
+#define INIT_TINY_MARK_DISTANCE 1
+#define INIT_LITTLE_MARK_DISTANCE 5
+#define INIT_MIDDLE_MARK_DISTANCE (INIT_LITTLE_MARK_DISTANCE * 2)
+#define INIT_BIG_MARK_DISTANCE (INIT_LITTLE_MARK_DISTANCE * 10)
+#define INIT_SHOW_TINY_MARK false
+#define INIT_SHOW_LITTLE_MARK true
+#define INIT_SHOW_MEDIUM_MARK true
+#define INIT_SHOW_BIG_MARK true
+#define INIT_SHOW_END_MARK true
+#define INIT_SHOW_POINTER true
+#define INIT_SHOW_END_LABEL true
+
+#define INIT_PIXEL_PER_MARK (double)10.0 /* distance between 2 base marks in pixel */
+#define INIT_OFFSET (-20)
+#define INIT_LENGTH_FIX true
+#define INIT_END_OFFSET 0
+
+#define FIX_WIDTH 20 /* widget width in pixel */
+#define LINE_END (FIX_WIDTH - 3)
+#define END_MARK_LENGTH (FIX_WIDTH - 6)
+#define END_MARK_X2 LINE_END
+#define END_MARK_X1 (END_MARK_X2 - END_MARK_LENGTH)
+#define BIG_MARK_LENGTH (END_MARK_LENGTH*3/4)
+#define BIG_MARK_X2 LINE_END
+#define BIG_MARK_X1 (BIG_MARK_X2 - BIG_MARK_LENGTH)
+#define MIDDLE_MARK_LENGTH (END_MARK_LENGTH/2)
+#define MIDDLE_MARK_X2 LINE_END
+#define MIDDLE_MARK_X1 (MIDDLE_MARK_X2 - MIDDLE_MARK_LENGTH)
+#define LITTLE_MARK_LENGTH (MIDDLE_MARK_LENGTH/2)
+#define LITTLE_MARK_X2 LINE_END
+#define LITTLE_MARK_X1 (LITTLE_MARK_X2 - LITTLE_MARK_LENGTH)
+#define BASE_MARK_LENGTH (LITTLE_MARK_LENGTH/2)
+#define BASE_MARK_X2 LINE_END
+#define BASE_MARK_X1 (BASE_MARK_X2 - 3) //BASE_MARK_LENGTH
+
+#define LABEL_SIZE 8
+#define END_LABEL_X 4
+#define END_LABEL_Y (END_LABEL_X + LABEL_SIZE - 2)
+
+#define FRAME_SIZE 90
+
+
+const int CustomRuler::comboScale[] =
+	{ 1, 2, 5, 10, 25, 50, 125, 250, 500, 725, 1500, 3000, 6000,
+	    12000 };
+
+CustomRuler::CustomRuler(QWidget *parent)
+    : KRuler(parent)
+{
+  slotNewOffset(0);
+  setRulerMetricStyle(KRuler::Pixel);
+  setLength(1024);
+  setMaximum(1024);
+  setPixelPerMark(3);
+  setLittleMarkDistance (FRAME_SIZE);
+  setMediumMarkDistance (FRAME_SIZE * 25);
+  setBigMarkDistance (FRAME_SIZE * 25 * 60);
+}
+
+// virtual 
+void CustomRuler::mousePressEvent ( QMouseEvent * event )
+{
+  int pos = event->x();
+  slotNewValue( pos );
+  kDebug()<<pos;
+}
+
+void CustomRuler::slotNewValue ( int _value )
+{
+  m_cursorPosition = _value / pixelPerMark();
+  KRuler::slotNewValue(_value);
+}
+
+void CustomRuler::setPixelPerMark (double rate)
+{
+    int scale = comboScale[(int) rate];
+    int newPos = m_cursorPosition * (1.0 / scale); 
+    KRuler::setPixelPerMark(1.0 / scale);
+    KRuler::slotNewValue( newPos );
+}
+
+// virtual 
+void CustomRuler::paintEvent(QPaintEvent * /*e*/)
+ {
+   //  debug ("KRuler::drawContents, %s",(horizontal==dir)?"horizontal":"vertical");
+ 
+   QStylePainter p(this);
+
+ 
+   int value  = this->value(),
+     minval = minimum(),
+     maxval;
+     maxval = maximum()
+     + offset() - endOffset();
+
+     //ioffsetval = value-offset;
+     //    pixelpm = (int)ppm;
+   //    left  = clip.left(),
+   //    right = clip.right();
+   double f, fend,
+     offsetmin=(double)(minval-offset()),
+     offsetmax=(double)(maxval-offset()),
+     fontOffset = (((double)minval)>offsetmin)?(double)minval:offsetmin;
+ 
+   // draw labels
+   QFont font = p.font();
+   font.setPointSize(LABEL_SIZE);
+   p.setFont( font );
+   // draw littlemarklabel
+ 
+   // draw mediummarklabel
+ 
+   // draw bigmarklabel
+ 
+   // draw endlabel
+   /*if (d->showEndL) {
+     if (d->dir == Qt::Horizontal) {
+       p.translate( fontOffset, 0 );
+       p.drawText( END_LABEL_X, END_LABEL_Y, d->endlabel );
+     }*/
+ 
+   // draw the tiny marks
+   //if (showTinyMarks()) 
+   /*{
+     fend =   pixelPerMark()*tinyMarkDistance();
+     if (fend > 5) for ( f=offsetmin; f<offsetmax; f+=fend ) {
+         p.drawLine((int)f, BASE_MARK_X1, (int)f, BASE_MARK_X2);
+     }
+   }*/
+   if (showLittleMarks()) {
+     // draw the little marks
+     fend = pixelPerMark()*littleMarkDistance();
+     if (fend > 5) for ( f=offsetmin; f<offsetmax; f+=fend ) {
+         p.drawLine((int)f, LITTLE_MARK_X1, (int)f, LITTLE_MARK_X2);
+	 if (fend > 30) p.drawText( (int)f + 2, LABEL_SIZE, QString::number((f - offsetmin) / pixelPerMark() / FRAME_SIZE) );
+     }
+   }
+   if (showMediumMarks()) {
+     // draw medium marks
+     fend = pixelPerMark()*mediumMarkDistance();
+     if (fend > 5) for ( f=offsetmin; f<offsetmax; f+=fend ) {
+         p.drawLine((int)f, MIDDLE_MARK_X1, (int)f, MIDDLE_MARK_X2);
+	 if (fend > 30) p.drawText( (int)f + 2, LABEL_SIZE, QString::number((f - offsetmin) / pixelPerMark() / FRAME_SIZE) );
+     }
+   }
+   if (showBigMarks()) {
+     // draw big marks
+     fend = pixelPerMark()*bigMarkDistance();
+     if (fend > 5) for ( f=offsetmin; f<offsetmax; f+=fend ) {
+         p.drawLine((int)f, BIG_MARK_X1, (int)f, BIG_MARK_X2);
+	 if (fend > 30) p.drawText( (int)f + 2, LABEL_SIZE, QString::number((f - offsetmin) / pixelPerMark() / FRAME_SIZE) );
+     }
+   }
+/*   if (d->showem) {
+     // draw end marks
+     if (d->dir == Qt::Horizontal) {
+       p.drawLine(minval-d->offset, END_MARK_X1, minval-d->offset, END_MARK_X2);
+       p.drawLine(maxval-d->offset, END_MARK_X1, maxval-d->offset, END_MARK_X2);
+     }
+     else {
+       p.drawLine(END_MARK_X1, minval-d->offset, END_MARK_X2, minval-d->offset);
+       p.drawLine(END_MARK_X1, maxval-d->offset, END_MARK_X2, maxval-d->offset);
+     }
+   }*/
+ 
+   // draw pointer
+   if (showPointer()) {
+     QPolygon pa(4);
+       pa.setPoints(3, value-6, 9, value+6, 9, value/*+0*/, 16);
+     p.setBrush( QBrush(Qt::yellow) );
+     p.drawPolygon( pa );
+   }
+ 
+ }
+
+#include "customruler.moc"

src/customruler.h

+#ifndef CUSTOMRULER_H
+#define CUSTOMRULER_H
+
+#include <KRuler>
+
+class CustomRuler : public KRuler
+{
+  Q_OBJECT
+  
+  public:
+    CustomRuler(QWidget *parent=0);
+    virtual void mousePressEvent ( QMouseEvent * event );
+    void setPixelPerMark (double rate);
+    static const int comboScale[];
+  protected:
+    virtual void paintEvent(QPaintEvent * /*e*/);
+
+  private:
+    int m_cursorPosition;
+
+  public slots:
+    void slotNewValue ( int _value );
+};
+
+#endif

src/docclipbase.cpp

+/**************************1*************************************************
+                          DocClipBase.cpp  -  description
+                             -------------------
+    begin                : Fri Apr 12 2002
+    copyright            : (C) 2002 by Jason Wood
+    email                : jasonwood@blueyonder.co.uk
+ ***************************************************************************/
+
+/***************************************************************************
+ *                                                                         *
+ *   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.                                   *
+ *                                                                         *
+ ***************************************************************************/
+
+#include <KDebug>
+
+#include "docclipbase.h"
+/*#include "docclipavfile.h"
+#include "doccliptextfile.h"
+#include "docclipproject.h"
+#include "doctrackbase.h"*/
+
+DocClipBase::DocClipBase():
+m_description(""), m_refcount(0), m_projectThumbFrame(0), audioThumbCreated(false)
+{
+    //thumbCreator = 0;
+}
+
+DocClipBase::~DocClipBase()
+{
+    //delete thumbCreator;
+}
+
+void DocClipBase::setName(const QString name)
+{
+    m_name = name;
+}
+
+const QString & DocClipBase::name() const
+{
+    return m_name;
+}
+
+uint DocClipBase::getId() const
+{
+    return m_id;
+}
+
+void DocClipBase::setId( const uint &newId)
+{
+    m_id = newId;
+}
+
+void DocClipBase::setProjectThumbFrame( const uint &ix)
+{
+    m_projectThumbFrame = ix;
+}
+
+uint DocClipBase::getProjectThumbFrame() const
+{
+    return m_projectThumbFrame;
+}
+
+void DocClipBase::setDescription(const QString & description)
+{
+    m_description = description;
+}
+
+const QString & DocClipBase::description() const
+{
+    return m_description;
+}
+
+// virtual
+QDomDocument DocClipBase::toXML() const
+{
+    QDomDocument doc;
+
+    QDomElement clip = doc.createElement("kdenliveclip");
+    QDomText text = doc.createTextNode(description());
+    clip.appendChild(text);
+    doc.appendChild(clip);
+
+    return doc;
+}
+
+DocClipBase *DocClipBase::
+createClip(KdenliveDoc *doc, const QDomElement & element)
+{
+    DocClipBase *clip = 0;
+    QString description;
+    QDomNode node = element;
+    node.normalize();
+    if (element.tagName() != "kdenliveclip") {
+	kWarning() <<
+	    "DocClipBase::createClip() element has unknown tagName : " <<
+	    element.tagName() << endl;
+	return 0;
+    }
+
+    QDomNode n = element.firstChild();
+
+    while (!n.isNull()) {
+	QDomElement e = n.toElement();
+	if (!e.isNull()) {
+	    QString tagName = e.tagName();
+	    if (e.tagName() == "avfile") {
+		// clip = DocClipAVFile::createClip(e);
+	    } else if (e.tagName() == "DocTrackBaseList") {
+		// clip = DocClipProject::createClip(doc, e);
+	    }
+	} else {
+	    QDomText text = n.toText();
+	    if (!text.isNull()) {
+		description = text.nodeValue();
+	    }
+	}
+
+	n = n.nextSibling();
+    }
+    if (clip == 0) {
+	kWarning() << "DocClipBase::createClip() unable to create clip" <<
+	    endl;
+    } else {
+	// setup DocClipBase specifics of the clip.
+	clip->setDescription(description);
+    	clip->setAudioThumbCreated(false);
+    }
+    return clip;
+}
+
+void DocClipBase::setAudioThumbCreated(bool isDone)
+{
+    audioThumbCreated = isDone;
+}
+
+
+QDomDocument DocClipBase::generateSceneList(bool, bool) const
+{
+}
+
+void DocClipBase::setThumbnail(const QPixmap & pixmap)
+{
+    m_thumbnail = pixmap;
+}
+
+const QPixmap & DocClipBase::thumbnail() const
+{
+    return m_thumbnail;
+}
+
+void DocClipBase::updateAudioThumbnail(QMap<int,QMap<int,QByteArray> > data)
+{
+    audioFrameChache = data;
+    audioThumbCreated = true;
+}
+
+QList < GenTime > DocClipBase::snapMarkers() const
+{
+    QList < GenTime > markers;
+
+    for (uint count = 0; count < m_snapMarkers.count(); ++count) {
+	markers.append(m_snapMarkers[count].time());
+    }
+
+    return markers;
+}
+
+QList < CommentedTime > DocClipBase::commentedSnapMarkers() const
+{
+    return m_snapMarkers;
+}
+
+void DocClipBase::setSnapMarkers(QList < CommentedTime > markers)
+{
+    m_snapMarkers = markers;
+}
+
+void DocClipBase::addSnapMarker(const GenTime & time, QString comment)
+{
+    QList < CommentedTime >::Iterator it = m_snapMarkers.begin();
+    for ( it = m_snapMarkers.begin(); it != m_snapMarkers.end(); ++it ) {
+	if ((*it).time() >= time)
+	    break;
+    }
+
+    if ((it != m_snapMarkers.end()) && ((*it).time() == time)) {
+	kError() <<
+	    "trying to add Snap Marker that already exists, this will cause inconsistancies with undo/redo"
+	    << endl;
+    } else {
+	CommentedTime t(time, comment);
+	m_snapMarkers.insert(it, t);
+    }
+
+}
+
+void DocClipBase::editSnapMarker(const GenTime & time, QString comment)
+{
+    QList < CommentedTime >::Iterator it;
+    for ( it = m_snapMarkers.begin(); it != m_snapMarkers.end(); ++it ) {
+	if ((*it).time() == time)
+	    break;
+    }
+    if (it != m_snapMarkers.end()) {
+	(*it).setComment(comment);
+    } else {
+	kError() <<
+	    "trying to edit Snap Marker that does not already exists"  << endl;
+    }
+}
+
+QString DocClipBase::deleteSnapMarker(const GenTime & time)
+{
+    QString result = i18n("Marker");
+    QList < CommentedTime >::Iterator itt = m_snapMarkers.begin();
+
+    while (itt != m_snapMarkers.end()) {
+	if ((*itt).time() == time)
+	    break;
+	++itt;
+    }
+
+    if ((itt != m_snapMarkers.end()) && ((*itt).time() == time)) {
+	result = (*itt).comment();
+	m_snapMarkers.erase(itt);
+    }
+    return result;
+}
+
+
+GenTime DocClipBase::hasSnapMarkers(const GenTime & time)
+{
+    QList < CommentedTime >::Iterator itt = m_snapMarkers.begin();
+
+    while (itt != m_snapMarkers.end()) {
+	if ((*itt).time() == time)
+	    return time;
+	++itt;
+    }
+
+    return GenTime(0.0);
+}
+
+GenTime DocClipBase::findPreviousSnapMarker(const GenTime & currTime)
+{
+    int it;
+    for ( it = 0; it < m_snapMarkers.count(); it++ ) {
+	if (m_snapMarkers[it].time() >= currTime)
+	    break;
+    }
+    if (it == 0) return GenTime();
+    else if (it == m_snapMarkers.count() - 1 && m_snapMarkers[it].time() < currTime)
+	return m_snapMarkers[it].time();
+    else return m_snapMarkers[it-1].time();
+}
+
+GenTime DocClipBase::findNextSnapMarker(const GenTime & currTime)
+{
+    int it;
+    for ( it = 0; it < m_snapMarkers.count(); it++ ) {
+	if (m_snapMarkers[it].time() > currTime)
+	    break;
+    }
+    if (it < m_snapMarkers.count() && m_snapMarkers[it].time() > currTime) return m_snapMarkers[it].time();
+    return duration();
+}
+
+QString DocClipBase::markerComment(GenTime t)
+{
+    QList < CommentedTime >::Iterator itt = m_snapMarkers.begin();
+
+    while (itt != m_snapMarkers.end()) {
+	if ((*itt).time() == t)
+	    return (*itt).comment();
+	++itt;
+    }
+    return QString::null;
+}
+
+//static
+QString DocClipBase::getTypeName(CLIPTYPE type)
+{
+    QString result;
+    switch (type) {
+	case AV:
+	    result = i18n("Video Clip");
+	    break;
+	case COLOR:
+	    result = i18n("Color Clip");
+	    break;
+	case PLAYLIST:
+	    result = i18n("Playlist Clip");
+	    break;
+	case IMAGE:
+	    result = i18n("Image Clip");
+	    break;
+	case SLIDESHOW:
+	    result = i18n("Slideshow Clip");
+	    break;
+	case VIRTUAL:
+	    result = i18n("Virtual Clip");
+	    break;
+	case AUDIO:
+	    result = i18n("Audio Clip");
+	    break;
+	case VIDEO:
+	    result = i18n("Mute Video Clip");
+	    break;
+	case TEXT:
+	    result = i18n("Text Clip");
+	    break;
+	default:
+	    result = i18n("None");
+	    break;
+    }
+    return result;
+}
+
+

src/docclipbase.h

+/***************************************************************************
+                          docclipbase.h  -  description
+                             -------------------
+    begin                : Fri Apr 12 2002
+    copyright            : (C) 2002 by Jason Wood
+    email                : jasonwood@blueyonder.co.uk
+ ***************************************************************************/
+
+/***************************************************************************