1 /***************************************************************************
2 * Copyright (C) 2008 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 ***************************************************************************/
21 #include "headertrack.h"
22 #include "kdenlivesettings.h"
28 #include <QMouseEvent>
33 HeaderTrack::HeaderTrack(int index, TrackInfo info, QWidget *parent)
34 : QWidget(parent), m_index(index), m_type(info.type)
36 setFixedHeight(KdenliveSettings::trackheight());
38 view.track_number->setText(QString::number(m_index));
39 view.buttonVideo->setChecked(!info.isBlind);
40 view.buttonVideo->setToolTip(i18n("Hide track"));
41 view.buttonAudio->setChecked(!info.isMute);
42 view.buttonAudio->setToolTip(i18n("Mute track"));
43 view.buttonLock->setChecked(info.isLocked);
44 view.buttonLock->setToolTip(i18n("Lock track"));
46 if (m_type == VIDEOTRACK) {
47 view.frame->setBackgroundRole(QPalette::AlternateBase);
48 view.frame->setAutoFillBackground(true);
49 if (!info.isBlind) view.buttonVideo->setIcon(KIcon("kdenlive-show-video"));
50 else view.buttonVideo->setIcon(KIcon("kdenlive-hide-video"));
52 view.buttonVideo->setHidden(true);
54 if (!info.isMute) view.buttonAudio->setIcon(KIcon("kdenlive-show-audio"));
55 else view.buttonAudio->setIcon(KIcon("kdenlive-hide-audio"));
57 if (!info.isLocked) view.buttonLock->setIcon(KIcon("kdenlive-unlock"));
58 else view.buttonLock->setIcon(KIcon("kdenlive-lock"));
60 connect(view.buttonVideo, SIGNAL(clicked()), this, SLOT(switchVideo()));
61 connect(view.buttonAudio, SIGNAL(clicked()), this, SLOT(switchAudio()));
62 connect(view.buttonLock, SIGNAL(clicked()), this, SLOT(switchLock()));
64 m_contextMenu = new QMenu(this);
66 QAction *insertAction = new QAction(i18n("Insert Track"), this);
67 m_contextMenu->addAction(insertAction);
68 connect(insertAction, SIGNAL(triggered()), this, SLOT(slotAddTrack()));
70 QAction *removeAction = new QAction(KIcon("edit-delete"), i18n("Delete Track"), this);
71 m_contextMenu->addAction(removeAction);
72 connect(removeAction, SIGNAL(triggered()), this, SLOT(slotDeleteTrack()));
74 QAction *changeAction = new QAction(i18n("Change Track Type"), this);
75 m_contextMenu->addAction(changeAction);
76 connect(changeAction, SIGNAL(triggered()), this, SLOT(slotChangeTrack()));
79 HeaderTrack::~HeaderTrack()
81 if (m_contextMenu) delete m_contextMenu;
84 void HeaderTrack::switchVideo()
86 if (view.buttonVideo->isChecked()) {
87 view.buttonVideo->setIcon(KIcon("kdenlive-show-video"));
89 view.buttonVideo->setIcon(KIcon("kdenlive-hide-video"));
91 emit switchTrackVideo(m_index);
94 void HeaderTrack::switchAudio()
96 if (view.buttonAudio->isChecked()) {
97 view.buttonAudio->setIcon(KIcon("kdenlive-show-audio"));
99 view.buttonAudio->setIcon(KIcon("kdenlive-hide-audio"));
101 emit switchTrackAudio(m_index);
104 void HeaderTrack::switchLock(bool emitSignal)
106 if (view.buttonLock->isChecked()) {
107 view.buttonLock->setIcon(KIcon("kdenlive-lock"));
109 view.buttonLock->setIcon(KIcon("kdenlive-unlock"));
111 if (emitSignal) emit switchTrackLock(m_index);
115 void HeaderTrack::setLock(bool lock)
117 view.buttonLock->setChecked(lock);
121 void HeaderTrack::slotDeleteTrack()
123 emit deleteTrack(m_index);
126 void HeaderTrack::slotAddTrack()
128 emit insertTrack(m_index);
131 void HeaderTrack::slotChangeTrack()
133 emit changeTrack(m_index);
137 void HeaderTrack::contextMenuEvent(QContextMenuEvent * event)
139 m_contextMenu->popup(event->globalPos());
143 /*void HeaderTrack::paintEvent(QPaintEvent *e) {
144 QRect region = e->rect();
145 region.setTopLeft(QPoint(region.left() + 1, region.top() + 1));
146 region.setBottomRight(QPoint(region.right() - 1, region.bottom() - 1));
147 QPainter painter(this);
148 if (m_type == AUDIOTRACK) painter.fillRect(region, QBrush(QColor(240, 240, 255)));
149 else painter.fillRect(region, QBrush(QColor(255, 255, 255)));
150 painter.drawText(region, Qt::AlignCenter, m_label);
154 #include "headertrack.moc"