1 /***************************************************************************
2 * Copyright (C) 2007 by Jean-Baptiste Mardelle (jb@kdenlive.org) *
4 * This program is free software; you can redistribute it and/or modify *
5 * it under the terms of the GNU General Public License as published by *
6 * the Free Software Foundation; either version 2 of the License, or *
7 * (at your option) any later version. *
9 * This program is distributed in the hope that it will be useful, *
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
12 * GNU General Public License for more details. *
14 * You should have received a copy of the GNU General Public License *
15 * along with this program; if not, write to the *
16 * Free Software Foundation, Inc., *
17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
18 ***************************************************************************/
20 #include "customtrackscene.h"
21 #include "kdenlivedoc.h"
23 #include <KStandardDirs>
25 CustomTrackScene::CustomTrackScene(KdenliveDoc *doc, QObject *parent)
26 : QGraphicsScene(parent), m_document(doc), m_scale(1.0) {
27 m_transitionPixmap = QPixmap(KStandardDirs::locate("appdata", "transition.png"));
30 CustomTrackScene::~CustomTrackScene() {
33 double CustomTrackScene::getSnapPointForPos(double pos, bool doSnap) {
36 if (m_scale > 3) maximumOffset = 10 / m_scale;
37 else maximumOffset = 6 / m_scale;
38 for (int i = 0; i < m_snapPoints.size(); ++i) {
39 if (qAbs((int)(pos - m_snapPoints.at(i).frames(m_document->fps()))) < maximumOffset) {
40 return m_snapPoints.at(i).frames(m_document->fps());
42 if (m_snapPoints.at(i).frames(m_document->fps()) > pos) break;
45 return GenTime(pos, m_document->fps()).frames(m_document->fps());
48 void CustomTrackScene::setSnapList(QList <GenTime> snaps) {
52 GenTime CustomTrackScene::previousSnapPoint(GenTime pos) {
53 for (int i = 0; i < m_snapPoints.size(); ++i) {
54 if (m_snapPoints.at(i) >= pos) {
56 return m_snapPoints.at(i - 1);
62 GenTime CustomTrackScene::nextSnapPoint(GenTime pos) {
63 for (int i = 0; i < m_snapPoints.size(); ++i) {
64 if (m_snapPoints.at(i) > pos) {
65 return m_snapPoints.at(i);
71 void CustomTrackScene::setScale(double scale) {
75 double CustomTrackScene::scale() const {
79 int CustomTrackScene::tracksCount() const {
80 return m_document->tracksCount();
83 #include "customtrackscene.moc"