+/***************************************************************************
+ * 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 <QScrollBar>
#include <KDebug>
-
+#include "definitions.h"
+#include "headertrack.h"
#include "trackview.h"
+#include "clipitem.h"
+#include "transition.h"
+#include "kdenlivesettings.h"
+#include "clipmanager.h"
+#include "customruler.h"
+#include "kdenlivedoc.h"
+#include "mainwindow.h"
+#include "customtrackview.h"
TrackView::TrackView(KdenliveDoc *doc, QWidget *parent)
- : QWidget(parent), m_doc(doc)
-{
- view = new Ui::TimeLine_UI();
- view->setupUi(this);
- m_ruler = new CustomRuler();
- QVBoxLayout *layout = new QVBoxLayout;
- layout->addWidget(m_ruler);
- view->ruler_frame->setLayout(layout);
+ : QWidget(parent), m_doc(doc), m_scale(1.0), m_projectTracks(0), m_currentZoom(4) {
+
+ view = new Ui::TimeLine_UI();
+ view->setupUi(this);
+
+ m_scene = new QGraphicsScene();
+ m_trackview = new CustomTrackView(doc, m_scene, parent);
+ 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);
+ QHBoxLayout *layout = new QHBoxLayout;
+ view->ruler_frame->setLayout(layout);
+ int left_margin;
+ int right_margin;
+ layout->getContentsMargins(&left_margin, 0, &right_margin, 0);
+ layout->setContentsMargins(left_margin, 0, right_margin, 0);
+ layout->addWidget(m_ruler);
+
+ QHBoxLayout *tracksLayout = new QHBoxLayout;
+ tracksLayout->setContentsMargins(0, 0, 0, 0);
+ view->tracks_frame->setLayout(tracksLayout);
+
+ view->headers_area->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
+ view->headers_area->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
+
+ m_headersLayout = new QVBoxLayout;
+ m_headersLayout->setContentsMargins(0, 0, 0, 0);
+ m_headersLayout->setSpacing(0);
+ view->headers_container->setLayout(m_headersLayout);
+
+ connect(view->headers_area->verticalScrollBar(), SIGNAL(valueChanged(int)), m_trackview->verticalScrollBar(), SLOT(setValue(int)));
+
+ tracksLayout->addWidget(m_trackview);
+
+ connect(m_trackview->verticalScrollBar(), SIGNAL(valueChanged(int)), view->headers_area->verticalScrollBar(), SLOT(setValue(int)));
+ connect(m_trackview, SIGNAL(trackHeightChanged()), this, SLOT(slotRebuildTrackHeaders()));
+
+ parseDocument(doc->toXml());
+
+ connect(m_trackview, SIGNAL(cursorMoved(int, int)), m_ruler, SLOT(slotCursorMoved(int, int)));
+ 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*)));
+ connect(m_trackview, SIGNAL(transitionItemSelected(Transition*)), this, SLOT(slotTransitionItemSelected(Transition*)));
+ slotChangeZoom(m_currentZoom);
+}
+
+int TrackView::currentZoom() const {
+ return m_currentZoom;
+}
+
+int TrackView::duration() const {
+ return m_trackview->duration();
+}
+
+int TrackView::tracksNumber() const {
+ return m_projectTracks;
+}
+
+int TrackView::inPoint() const {
+ return m_ruler->inPoint();
+}
+
+int TrackView::outPoint() const {
+ return m_ruler->outPoint();
+}
+
+void TrackView::slotClipItemSelected(ClipItem*c) {
+ emit clipItemSelected(c);
+}
+
+void TrackView::slotTransitionItemSelected(Transition *t) {
+ emit transitionItemSelected(t);
+}
+
+void TrackView::setDuration(int dur) {
+ m_trackview->setDuration(dur);
+ m_ruler->setDuration(dur);
+}
+
+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();
+ }
+
+ // parse project tracks
+ QDomNodeList tracks = doc.elementsByTagName("track");
+ QDomNodeList playlists = doc.elementsByTagName("playlist");
+ int duration = 300;
+ m_projectTracks = tracks.count();
+ int trackduration = 0;
+ QDomElement e;
+ QDomElement p;
+ bool videotrack;
+
+ int pos = m_projectTracks - 1;
+
+ for (int i = 0; i < m_projectTracks; i++) {
+ e = tracks.item(i).toElement();
+ QString playlist_name = e.attribute("producer");
+ if (playlist_name != "black_track" && playlist_name != "playlistmain") {
+ // find playlist related to this track
+ p = QDomElement();
+ for (int j = 0; j < m_projectTracks; j++) {
+ p = playlists.item(j).toElement();
+ if (p.attribute("id") == playlist_name) break;
+ }
+ videotrack = (e.attribute("hide") != "video");
+ trackduration = slotAddProjectTrack(pos, p, videotrack);
+ pos--;
+ kDebug() << " PRO DUR: " << trackduration << ", TRACK DUR: " << duration;
+ if (trackduration > duration) duration = trackduration;
+ } else {
+ // background black track
+ int black_clips = e.childNodes().count();
+ for (int i = 0; i < black_clips; i++)
+ m_doc->loadingProgressed();
+ qApp->processEvents();
+ pos--;
+ }
+ }
+
+ // parse transitions
+ QDomNodeList transitions = doc.elementsByTagName("transition");
+ int projectTransitions = transitions.count();
+ kDebug() << "//////////// TIMELINE FOUND: " << projectTransitions << " transitions";
+ for (int i = 0; i < projectTransitions; i++) {
+ e = transitions.item(i).toElement();
+ QDomNodeList transitionparams = e.childNodes();
+ bool transitionAdd = true;
+ int a_track = 0;
+ int b_track = 0;
+ QString mlt_service;
+ for (int k = 0; k < transitionparams.count(); k++) {
+ p = transitionparams.item(k).toElement();
+ if (!p.isNull()) {
+ // do not add audio mixing transitions
+ if (p.attribute("name") == "internal_added" && p.text() == "237") {
+ transitionAdd = false;
+ kDebug() << "// TRANSITRION " << i << " IS NOT VALID (INTERN ADDED)";
+ break;
+ } else if (p.attribute("name") == "a_track") a_track = p.text().toInt();
+ else if (p.attribute("name") == "b_track") b_track = m_projectTracks - 1 - p.text().toInt();
+ else if (p.attribute("name") == "mlt_service") mlt_service = p.text();
+ }
+ }
+ if (transitionAdd) {
+ // Transition should be added to the scene
+ ItemInfo transitionInfo;
+ transitionInfo.startPos = GenTime(e.attribute("in").toInt(), m_doc->fps());
+ transitionInfo.endPos = GenTime(e.attribute("out").toInt(), m_doc->fps());
+ transitionInfo.track = b_track;
+ kDebug() << "/////////////// +++++++++++ ADDING TRANSITION ON TRACK: " << b_track << ", TOTAL TRKA: " << m_projectTracks;
+ Transition *tr = new Transition(transitionInfo, a_track, m_scale, m_doc->fps(), QDomElement());
+ m_scene->addItem(tr);
+ }
+ }
+
+
+ m_trackview->setDuration(duration);
+ kDebug() << "/////////// TOTAL PROJECT DURATION: " << duration;
+ slotRebuildTrackHeaders();
+ //m_trackview->setCursorPos(cursorPos);
+ //m_scrollBox->setGeometry(0, 0, 300 * zoomFactor(), m_scrollArea->height());
+}
+
+void TrackView::slotDeleteClip(int clipId) {
+ m_trackview->deleteClip(clipId);
+}
+
+void TrackView::setCursorPos(int pos) {
+ m_trackview->setCursorPos(pos);
+}
+
+void TrackView::moveCursorPos(int pos) {
+ m_trackview->setCursorPos(pos, false);
+}
+
+void TrackView::slotChangeZoom(int factor) {
+
+ 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);
+}
+
+int TrackView::fitZoom() const {
+ int zoom = (int)((duration() + 20 / m_scale) * FRAME_SIZE / m_trackview->width());
+ int i;
+ for (i = 0; i < 13; i++)
+ if (m_ruler->comboScale[i] > zoom) break;
+ return i;
+}
+
+const double TrackView::zoomFactor() const {
+ return m_scale;
+}
+
+const int TrackView::mapLocalToValue(int x) const {
+ return (int)(x * zoomFactor());
+}
+
+KdenliveDoc *TrackView::document() {
+ return m_doc;
+}
+
+void TrackView::refresh() {
+ m_trackview->viewport()->update();
+}
+
+void TrackView::slotRebuildTrackHeaders() {
+ QList <TrackInfo> list = m_trackview->tracksList();
+ QList<HeaderTrack *> widgets = this->findChildren<HeaderTrack *>();
+ for (int i = 0; i < widgets.count(); i++)
+ delete widgets.at(i);
+ int max = list.count();
+ for (int i = 0; i < max; i++) {
+ HeaderTrack *header = new HeaderTrack(i, list.at(max - i - 1), this);
+ connect(header, SIGNAL(switchTrackVideo(int)), m_trackview, SLOT(slotSwitchTrackVideo(int)));
+ connect(header, SIGNAL(switchTrackAudio(int)), m_trackview, SLOT(slotSwitchTrackAudio(int)));
+ m_headersLayout->addWidget(header);
+ }
+ view->headers_container->adjustSize();
+}
+
+int TrackView::slotAddProjectTrack(int ix, QDomElement xml, bool videotrack) {
+ TrackInfo info;
+
+ if (videotrack) {
+ info.type = VIDEOTRACK;
+ info.isMute = false;
+ info.isBlind = false;
+ } else {
+ info.type = AUDIOTRACK;
+ info.isMute = false;
+ info.isBlind = false;
+ }
+
+ m_trackview->addTrack(info);
+
+ int trackTop = KdenliveSettings::trackheight() * ix;
+ // 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").toInt();
+ } else if (elem.tagName() == "entry") {
+ m_doc->loadingProgressed();
+ qApp->processEvents();
+ // Found a clip
+ int in = elem.attribute("in").toInt();
+ int id = elem.attribute("producer").toInt();
+ DocClipBase *clip = m_doc->clipManager()->getClipById(id);
+ if (clip != NULL) {
+ int out = elem.attribute("out").toInt();
+
+ ItemInfo clipinfo;
+ clipinfo.startPos = GenTime(position, m_doc->fps());
+ clipinfo.endPos = clipinfo.startPos + GenTime(out, m_doc->fps());
+ clipinfo.track = ix;
+ kDebug() << "// INSERTING CLIP: " << in << "x" << out << ", track: " << ix << ", ID: " << id << ", SCALE: " << m_scale << ", FPS: " << m_doc->fps();
+ ClipItem *item = new ClipItem(clip, clipinfo, m_scale, m_doc->fps());
+ m_scene->addItem(item);
+ position += out;
+
+ // parse clip effects
+ for (QDomNode n2 = elem.firstChild(); !n2.isNull(); n2 = n2.nextSibling()) {
+ QDomElement effect = n2.toElement();
+ if (effect.tagName() == "filter") {
+ // add effect to clip
+ QString effecttag;
+ QString effectindex;
+ // Get effect tag & index
+ for (QDomNode n3 = effect.firstChild(); !n3.isNull(); n3 = n3.nextSibling()) {
+ // parse effect parameters
+ QDomElement effectparam = n3.toElement();
+ if (effectparam.attribute("name") == "tag") {
+ effecttag = effectparam.text();
+ }
+ if (effectparam.attribute("name") == "kdenlive_ix") {
+ effectindex = effectparam.text();
+ }
+ }
+
+ // get effect standard tags
+ QDomElement clipeffect = MainWindow::videoEffects.getEffectByTag(effecttag);
+ clipeffect.setAttribute("kdenlive_ix", effectindex);
+ QDomNodeList clipeffectparams = clipeffect.childNodes();
+
+ // adjust effect parameters
+ for (QDomNode n3 = effect.firstChild(); !n3.isNull(); n3 = n3.nextSibling()) {
+ // parse effect parameters
+ QDomElement effectparam = n3.toElement();
+ QString paramname = effectparam.attribute("name");
+ QString paramvalue = effectparam.text();
+
+ // try to find this parameter in the effect xml
+ QDomElement e;
+ for (int k = 0; k < clipeffectparams.count(); k++) {
+ e = clipeffectparams.item(k).toElement();
+ if (!e.isNull() && e.tagName() == "parameter" && e.attribute("name") == paramname) {
+ e.setAttribute("value", paramvalue);
+ break;
+ }
+ }
+ }
+ item->addEffect(clipeffect, false);
+ }
+ }
+
+ } else kWarning() << "CANNOT INSERT CLIP " << id;
+ //m_clipList.append(clip);
+ }
+ }
+ //m_trackDuration = position;
+
+
+ //documentTracks.insert(ix, track);
+ kDebug() << "************* ADD DOC TRACK " << ix << ", DURATION: " << position;
+ return position;
+ //track->show();
+}
+
+QGraphicsScene *TrackView::projectScene() {
+ return m_scene;
+}
- connect(view->horizontalSlider, SIGNAL(valueChanged ( int )), this, SLOT(slotChangeZoom( int )));
+CustomTrackView *TrackView::projectView() {
+ return m_trackview;
}
-void TrackView::slotChangeZoom(int factor)
-{
- m_ruler->setPixelPerMark(factor);
+void TrackView::setEditMode(const QString & editMode) {
+ m_editMode = editMode;
}
-KdenliveDoc *TrackView::document()
-{
- return m_doc;
+const QString & TrackView::editMode() const {
+ return m_editMode;
}
#include "trackview.moc"
projects / kdenlive / blobdiff