+/***************************************************************************
+ * Copyright (C) 2007 by Jean-Baptiste Mardelle (jb@kdenlive.org) *
+ * *
+ * 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. *
+ * *
+ * This program is distributed in the hope that it will be useful, *
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of *
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
+ * GNU General Public License for more details. *
+ * *
+ * You should have received a copy of the GNU General Public License *
+ * along with this program; if not, write to the *
+ * Free Software Foundation, Inc., *
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
+ ***************************************************************************/
+
#include <QMouseEvent>
#include <QStylePainter>
#include <KDebug>
#include "definitions.h"
-#include "documentvideotrack.h"
-#include "documentaudiotrack.h"
#include "headertrack.h"
#include "trackview.h"
-#include "trackpanelclipmovefunction.h"
+#include "clipitem.h"
TrackView::TrackView(KdenliveDoc *doc, QWidget *parent)
- : QWidget(parent), m_doc(doc), m_scale(1.0), m_panelUnderMouse(NULL), m_function(NULL)
-{
- setMouseTracking(true);
- view = new Ui::TimeLine_UI();
- view->setupUi(this);
- m_ruler = new CustomRuler(doc->timecode());
- QVBoxLayout *layout = new QVBoxLayout;
- layout->addWidget(m_ruler);
- view->ruler_frame->setLayout(layout);
-
- m_tracksLayout = new QVBoxLayout;
- m_tracksLayout->setContentsMargins (0, 0, 0, 0);
- m_scrollArea = new QScrollArea;
-
- m_tracksLayout->addWidget(m_scrollArea);
- m_scrollArea->setHorizontalScrollBarPolicy ( Qt::ScrollBarAlwaysOn);
- m_scrollArea->setSizePolicy(QSizePolicy::Preferred, QSizePolicy::MinimumExpanding);
- m_scrollArea->setWidgetResizable( true );
-
- m_scrollBox = new QFrame(m_scrollArea);
- //m_scrollBox ->setFlat(false);
- m_scrollBox ->setFocusPolicy(Qt::WheelFocus);
- m_scrollBox->setSizePolicy( QSizePolicy::Preferred,QSizePolicy::Fixed );
-
- m_tracksAreaLayout = new QVBoxLayout(m_scrollBox);
- m_tracksAreaLayout->setContentsMargins (0, 0, 0, 0);
- m_tracksAreaLayout->setSpacing(0);
-//MyScroll->setGeometry(...);
- m_scrollArea->setWidget(m_scrollBox);
-
- view->tracks_frame->setLayout(m_tracksLayout);
-
- m_headersLayout = new QVBoxLayout;
- m_headersLayout->setContentsMargins (0, 0, 0, 0);
- view->headers_frame->setLayout(m_headersLayout);
-
- parseDocument(doc->toXml());
-
- TrackPanelClipMoveFunction *m_moveFunction = new TrackPanelClipMoveFunction(this);
- registerFunction("move", m_moveFunction);
- setEditMode("move");
-
- connect(view->horizontalSlider, SIGNAL(valueChanged ( int )), this, SLOT(slotChangeZoom( int )));
-}
-
-void TrackView::registerFunction(const QString & name, TrackPanelFunction * function)
-{
- m_factory.registerFunction(name, function);
-}
-
-void TrackView::parseDocument(QDomDocument doc)
-{
- QDomNodeList tracks = doc.elementsByTagName("playlist");
- m_projectDuration = 300;
- int duration;
- for (int i = 0; i < tracks.count(); i++)
- {
- if (tracks.item(i).toElement().attribute("hide", QString::null) == "video") {
- // this is an audio track
- duration = slotAddAudioTrack(i, tracks.item(i).toElement());
+ : QWidget(parent), m_doc(doc), m_scale(1.0), m_projectTracks(0), m_projectDuration(0) {
+ setMouseTracking(true);
+ view = new Ui::TimeLine_UI();
+ view->setupUi(this);
+
+ m_scene = new QGraphicsScene();
+ m_trackview = new CustomTrackView(doc, m_scene, this);
+ m_trackview->scale(1, 1);
+ m_trackview->setAlignment(Qt::AlignLeft | Qt::AlignTop);
+ //m_scene->addRect(QRectF(0, 0, 100, 100), QPen(), QBrush(Qt::red));
+
+ m_ruler = new CustomRuler(doc->timecode(), m_trackview);
+ QVBoxLayout *layout = new QVBoxLayout;
+ view->ruler_frame->setLayout(layout);
+ layout->addWidget(m_ruler);
+
+ m_headersLayout = new QVBoxLayout;
+ m_headersLayout->setContentsMargins(0, 0, 0, 0);
+ view->headers_frame->setLayout(m_headersLayout);
+
+ QVBoxLayout *tracksLayout = new QVBoxLayout;
+ tracksLayout->setContentsMargins(0, 0, 0, 0);
+ view->tracks_frame->setLayout(tracksLayout);
+ tracksLayout->addWidget(m_trackview);
+
+ parseDocument(doc->toXml());
+ /*
+ TrackPanelClipMoveFunction *m_moveFunction = new TrackPanelClipMoveFunction(this);
+ registerFunction("move", m_moveFunction);
+ setEditMode("move");*/
+
+ connect(view->horizontalSlider, SIGNAL(valueChanged(int)), this, SLOT(slotChangeZoom(int)));
+ connect(m_trackview, SIGNAL(cursorMoved(int, int)), m_ruler, SLOT(slotCursorMoved(int, int)));
+ connect(m_trackview, SIGNAL(zoomIn()), this, SLOT(slotZoomIn()));
+ connect(m_trackview, SIGNAL(zoomOut()), this, SLOT(slotZoomOut()));
+ connect(m_trackview->horizontalScrollBar(), SIGNAL(valueChanged(int)), m_ruler, SLOT(slotMoveRuler(int)));
+ connect(m_trackview, SIGNAL(mousePosition(int)), this, SIGNAL(mousePosition(int)));
+ connect(m_trackview, SIGNAL(clipItemSelected(ClipItem*)), this, SLOT(slotClipItemSelected(ClipItem*)));
+ view->horizontalSlider->setValue(4);
+ m_currentZoom = view->horizontalSlider->value();
+}
+
+
+int TrackView::duration() {
+ return m_projectDuration;
+}
+
+int TrackView::tracksNumber() {
+ return m_projectTracks;
+}
+
+void TrackView::slotClipItemSelected(ClipItem*c) {
+ emit clipItemSelected(c);
+}
+
+void TrackView::parseDocument(QDomDocument doc) {
+ int cursorPos = 0;
+ kDebug() << "//// DOCUMENT: " << doc.toString();
+ QDomNode props = doc.elementsByTagName("properties").item(0);
+ if (!props.isNull()) {
+ cursorPos = props.toElement().attribute("timeline_position").toInt();
}
- else duration = slotAddVideoTrack(i, tracks.item(i).toElement());
- if (duration > m_projectDuration) m_projectDuration = duration;
- }
- m_tracksAreaLayout->insertStretch (1000);
- //m_scrollBox->setGeometry(0, 0, 300 * zoomFactor(), m_scrollArea->height());
-}
-
-void TrackView::slotChangeZoom(int factor)
-{
- m_ruler->setPixelPerMark(factor);
- m_scale = m_ruler->pixelPerMark();
- for (int i = 0; i < documentTracks.count(); i++) {
- kDebug()<<"------REPAINTING OBJECT";
- documentTracks.at(i)->update();
- //documentTracks.at(i)->setFixedWidth(300 * zoomFactor());
- }
- m_scrollBox->setFixedWidth(( m_projectDuration + 300) * zoomFactor());
- /*m_scrollArea->horizontalScrollBar()->setMaximum(300 * zoomFactor());
- m_scrollArea->horizontalScrollBar()->setPageStep(FRAME_SIZE * zoomFactor());*/
-}
-
-const double TrackView::zoomFactor() const
-{
- return m_scale * FRAME_SIZE;
-}
-
-const int TrackView::mapLocalToValue(int x) const
-{
- return (int) x * zoomFactor();
-}
-
-KdenliveDoc *TrackView::document()
-{
- return m_doc;
-}
-
-int TrackView::slotAddAudioTrack(int ix, QDomElement xml)
-{
- DocumentTrack *track = new DocumentAudioTrack(xml, this, m_scrollBox);
- HeaderTrack *header = new HeaderTrack();
- m_tracksAreaLayout->addWidget(track); //, ix, Qt::AlignTop);
- m_headersLayout->addWidget(header); //, ix, Qt::AlignTop);
- documentTracks.insert(ix, track);
- return track->duration();
- //track->show();
-}
-
-int TrackView::slotAddVideoTrack(int ix, QDomElement xml)
-{
- DocumentTrack *track = new DocumentVideoTrack(xml, this, m_scrollBox);
- HeaderTrack *header = new HeaderTrack();
- m_tracksAreaLayout->addWidget(track); //, ix, Qt::AlignTop);
- m_headersLayout->addWidget(header); //, ix, Qt::AlignTop);
- documentTracks.insert(ix, track);
- return track->duration();
- //track->show();
-}
-
-DocumentTrack *TrackView::panelAt(int y)
-{
- return NULL;
-}
-
-void TrackView::setEditMode(const QString & editMode)
-{
- m_editMode = editMode;
-}
-
-const QString & TrackView::editMode() const
-{
- return m_editMode;
-}
-
-/** This event occurs when the mouse has been moved. */
- void TrackView::mouseMoveEvent(QMouseEvent * event) {
- kDebug()<<"-------- TRACKVIEW MOUSE MOVE EVENT -----";
- if (m_panelUnderMouse) {
- if (event->buttons() & Qt::LeftButton) {
- bool result = false;
- if (m_function)
- result =
- m_function->mouseMoved(m_panelUnderMouse, event);
- if (!result) {
- m_panelUnderMouse = 0;
- m_function = 0;
- }
- } else {
- if (m_function) {
- m_function->mouseReleased(m_panelUnderMouse, event);
- m_function = 0;
- }
- m_panelUnderMouse = 0;
- }
- } else {
- DocumentTrack *panel = panelAt(event->y());
- if (panel) {
- QCursor result(Qt::ArrowCursor);
-
- TrackPanelFunction *function =
- getApplicableFunction(panel, editMode(),
- event);
- if (function)
- result = function->getMouseCursor(panel, event);
-
- setCursor(result);
- } else {
- setCursor(QCursor(Qt::ArrowCursor));
- }
- }
+ QDomNodeList tracks = doc.elementsByTagName("playlist");
+ m_projectDuration = 300;
+ m_projectTracks = tracks.count();
+ int duration = 0;
+ kDebug() << "//////////// TIMELINE FOUND: " << m_projectTracks << " tracks";
+ for (int i = 0; i < m_projectTracks; i++) {
+ if (tracks.item(i).toElement().attribute("hide", QString::null) == "video") {
+ // this is an audio track
+ duration = slotAddAudioTrack(i, tracks.item(i).toElement());
+ } else if (!tracks.item(i).toElement().attribute("id", QString::null).isEmpty())
+ duration = slotAddVideoTrack(i, tracks.item(i).toElement());
+ kDebug() << " PRO DUR: " << m_projectDuration << ", TRACK DUR: " << duration;
+ if (duration > m_projectDuration) m_projectDuration = duration;
}
+ m_trackview->setDuration(m_projectDuration);
+ //m_trackview->setCursorPos(cursorPos);
+ //m_scrollBox->setGeometry(0, 0, 300 * zoomFactor(), m_scrollArea->height());
+}
- TrackPanelFunction *TrackView::getApplicableFunction(DocumentTrack *
- panel, const QString & editMode, QMouseEvent * event) {
- TrackPanelFunction *function = 0;
+void TrackView::slotDeleteClip(int clipId) {
+ m_trackview->deleteClip(clipId);
+}
- QStringList list = panel->applicableFunctions(editMode);
- QStringList::iterator itt = list.begin();
+void TrackView::setCursorPos(int pos) {
+ m_trackview->setCursorPos(pos * m_scale);
+}
- while (itt != list.end()) {
- TrackPanelFunction *testFunction = m_factory.function(*itt);
- if (testFunction) {
- if (testFunction->mouseApplies(panel, event)) {
- function = testFunction;
- break;
- }
- }
+void TrackView::moveCursorPos(int pos) {
+ m_trackview->setCursorPos(pos * m_scale, false);
+}
- ++itt;
- }
+void TrackView::slotChangeZoom(int factor) {
+ double pos = m_trackview->cursorPos() / m_scale;
+ m_ruler->setPixelPerMark(factor);
+ m_scale = (double) FRAME_SIZE / m_ruler->comboScale[factor]; // m_ruler->comboScale[m_currentZoom] /
+ m_currentZoom = factor;
+ m_trackview->setScale(m_scale);
+ m_trackview->setCursorPos(pos * m_scale, false);
+ m_trackview->centerOn(QPointF(m_trackview->cursorPos(), 50));
+}
+
+const double TrackView::zoomFactor() const {
+ return m_scale;
+}
+
+void TrackView::slotZoomIn() {
+ view->horizontalSlider->setValue(view->horizontalSlider->value() - 1);
+}
- return function;
+void TrackView::slotZoomOut() {
+ view->horizontalSlider->setValue(view->horizontalSlider->value() + 1);
+}
+
+const int TrackView::mapLocalToValue(int x) const {
+ return (int) x * zoomFactor();
+}
+
+KdenliveDoc *TrackView::document() {
+ return m_doc;
+}
+
+void TrackView::refresh() {
+ m_trackview->viewport()->update();
+}
+
+int TrackView::slotAddAudioTrack(int ix, QDomElement xml) {
+ kDebug() << "************* ADD AUDIO TRACK " << ix;
+ m_trackview->addTrack();
+ HeaderTrack *header = new HeaderTrack();
+ //m_tracksAreaLayout->addWidget(track); //, ix, Qt::AlignTop);
+ m_headersLayout->addWidget(header); //, ix, Qt::AlignTop);
+ //documentTracks.insert(ix, track);
+ return 0;
+ //track->show();
+}
+
+int TrackView::slotAddVideoTrack(int ix, QDomElement xml) {
+ m_trackview->addTrack();
+ HeaderTrack *header = new HeaderTrack();
+ int trackTop = 50 * ix;
+ int trackBottom = trackTop + 50;
+ // parse track
+ int position = 0;
+ for (QDomNode n = xml.firstChild(); !n.isNull(); n = n.nextSibling()) {
+ QDomElement elem = n.toElement();
+ if (elem.tagName() == "blank") {
+ position += elem.attribute("length", 0).toInt();
+ } else if (elem.tagName() == "entry") {
+ int in = elem.attribute("in", 0).toInt();
+ int id = elem.attribute("producer", 0).toInt();
+ DocClipBase *clip = m_doc->clipManager()->getClipById(id);
+ int out = elem.attribute("out", 0).toInt() - in;
+ //kDebug()<<"++++++++++++++\n\n / / /ADDING CLIP: "<<clip.cropTime<<", out: "<<clip.duration<<", Producer: "<<clip.producer<<"\n\n++++++++++++++++++++";
+ ClipItem *item = new ClipItem(clip, ix, GenTime(position, m_doc->fps()), QRectF(position * m_scale, trackTop + 1, out * m_scale, 49), GenTime(out, m_doc->fps()), m_doc->fps());
+ m_scene->addItem(item);
+ position += out;
+
+ //m_clipList.append(clip);
+ }
}
+ //m_trackDuration = position;
+
+ //m_tracksAreaLayout->addWidget(track); //, ix, Qt::AlignTop);
+ m_headersLayout->addWidget(header); //, ix, Qt::AlignTop);
+ //documentTracks.insert(ix, track);
+ kDebug() << "************* ADD VIDEO TRACK " << ix << ", DURATION: " << position;
+ return position;
+ //track->show();
+}
+QGraphicsScene *TrackView::projectScene() {
+ return m_scene;
+}
+
+CustomTrackView *TrackView::projectView() {
+ return m_trackview;
+}
+
+void TrackView::setEditMode(const QString & editMode) {
+ m_editMode = editMode;
+}
+
+const QString & TrackView::editMode() const {
+ return m_editMode;
+}
#include "trackview.moc"
projects / kdenlive / blobdiff