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"
27 #include <QMouseEvent>
32 HeaderTrack::HeaderTrack(int index, TrackInfo info, int height, QWidget *parent) :
37 setFixedHeight(height);
39 m_view.track_number->setText(QString::number(m_index));
41 m_view.buttonVideo->setChecked(!info.isBlind);
42 m_view.buttonVideo->setToolTip(i18n("Hide track"));
43 m_view.buttonAudio->setChecked(!info.isMute);
44 m_view.buttonAudio->setToolTip(i18n("Mute track"));
45 m_view.buttonLock->setChecked(info.isLocked);
46 m_view.buttonLock->setToolTip(i18n("Lock track"));
48 if (m_type == VIDEOTRACK) {
49 m_view.frame->setBackgroundRole(QPalette::AlternateBase);
50 m_view.frame->setAutoFillBackground(true);
51 if (!info.isBlind) m_view.buttonVideo->setIcon(KIcon("kdenlive-show-video"));
52 else m_view.buttonVideo->setIcon(KIcon("kdenlive-hide-video"));
54 m_view.buttonVideo->setHidden(true);
56 if (!info.isMute) m_view.buttonAudio->setIcon(KIcon("kdenlive-show-audio"));
57 else m_view.buttonAudio->setIcon(KIcon("kdenlive-hide-audio"));
59 if (!info.isLocked) m_view.buttonLock->setIcon(KIcon("kdenlive-unlock"));
60 else m_view.buttonLock->setIcon(KIcon("kdenlive-lock"));
62 connect(m_view.buttonVideo, SIGNAL(clicked()), this, SLOT(switchVideo()));
63 connect(m_view.buttonAudio, SIGNAL(clicked()), this, SLOT(switchAudio()));
64 connect(m_view.buttonLock, SIGNAL(clicked()), this, SLOT(switchLock()));
66 // Don't show track buttons if size is too small
68 m_view.buttonVideo->setHidden(true);
69 m_view.buttonAudio->setHidden(true);
70 m_view.buttonLock->setHidden(true);
71 //m_view.horizontalSpacer;
74 setContextMenuPolicy(Qt::ActionsContextMenu);
75 QAction *insertAction = new QAction(i18n("Insert Track"), this);
76 addAction(insertAction);
77 connect(insertAction, SIGNAL(triggered()), this, SLOT(slotAddTrack()));
79 QAction *removeAction = new QAction(KIcon("edit-delete"), i18n("Delete Track"), this);
80 addAction(removeAction);
81 connect(removeAction, SIGNAL(triggered()), this, SLOT(slotDeleteTrack()));
83 QAction *changeAction = new QAction(i18n("Change Track Type"), this);
84 addAction(changeAction);
85 connect(changeAction, SIGNAL(triggered()), this, SLOT(slotChangeTrack()));
88 HeaderTrack::~HeaderTrack()
92 void HeaderTrack::adjustSize(int height)
94 // Don't show track buttons if size is too small
95 bool smallTracks = height < 40;
96 if (m_type == VIDEOTRACK) m_view.buttonVideo->setHidden(smallTracks);
97 m_view.buttonAudio->setHidden(smallTracks);
98 m_view.buttonLock->setHidden(smallTracks);
99 setFixedHeight(height);
102 void HeaderTrack::switchVideo()
104 if (m_view.buttonVideo->isChecked()) {
105 m_view.buttonVideo->setIcon(KIcon("kdenlive-show-video"));
107 m_view.buttonVideo->setIcon(KIcon("kdenlive-hide-video"));
109 emit switchTrackVideo(m_index);
112 void HeaderTrack::switchAudio()
114 if (m_view.buttonAudio->isChecked()) {
115 m_view.buttonAudio->setIcon(KIcon("kdenlive-show-audio"));
117 m_view.buttonAudio->setIcon(KIcon("kdenlive-hide-audio"));
119 emit switchTrackAudio(m_index);
122 void HeaderTrack::switchLock(bool emitSignal)
124 if (m_view.buttonLock->isChecked()) {
125 m_view.buttonLock->setIcon(KIcon("kdenlive-lock"));
127 m_view.buttonLock->setIcon(KIcon("kdenlive-unlock"));
129 if (emitSignal) emit switchTrackLock(m_index);
133 void HeaderTrack::setLock(bool lock)
135 m_view.buttonLock->setChecked(lock);
139 void HeaderTrack::slotDeleteTrack()
141 emit deleteTrack(m_index);
144 void HeaderTrack::slotAddTrack()
146 emit insertTrack(m_index);
149 void HeaderTrack::slotChangeTrack()
151 emit changeTrack(m_index);
156 /*void HeaderTrack::paintEvent(QPaintEvent *e) {
157 QRect region = e->rect();
158 region.setTopLeft(QPoint(region.left() + 1, region.top() + 1));
159 region.setBottomRight(QPoint(region.right() - 1, region.bottom() - 1));
160 QPainter painter(this);
161 if (m_type == AUDIOTRACK) painter.fillRect(region, QBrush(QColor(240, 240, 255)));
162 else painter.fillRect(region, QBrush(QColor(255, 255, 255)));
163 painter.drawText(region, Qt::AlignCenter, m_label);
167 #include "headertrack.moc"