git.sesse.net Git - kdenlive/blob - src/headertrack.cpp

   1 /***************************************************************************
   2  *   Copyright (C) 2008 by Jean-Baptiste Mardelle (jb@kdenlive.org)        *
   3  *                                                                         *
   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.                                   *
   8  *                                                                         *
   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.                          *
  13  *                                                                         *
  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  ***************************************************************************/
  19
  20
  21 #include "headertrack.h"
  22
  23 #include <KIcon>
  24 #include <KLocale>
  25 #include <KDebug>
  26 #include <KColorScheme>
  27
  28 #include <QMouseEvent>
  29 #include <QWidget>
  30 #include <QPainter>
  31 #include <QAction>
  32 #include <QTimer>
  33
  34 HeaderTrack::HeaderTrack(int index, TrackInfo info, int height, QWidget *parent) :
  35         QWidget(parent),
  36         m_index(index),
  37         m_type(info.type)
  38 {
  39     setFixedHeight(height);
  40     setupUi(this);
  41     track_number->setText(info.trackName.isEmpty() ? QString::number(m_index) : info.trackName);
  42
  43     buttonVideo->setChecked(info.isBlind);
  44     buttonVideo->setToolTip(i18n("Hide track"));
  45     buttonAudio->setChecked(info.isMute);
  46     buttonAudio->setToolTip(i18n("Mute track"));
  47     buttonLock->setChecked(info.isLocked);
  48     buttonLock->setToolTip(i18n("Lock track"));
  49
  50     QPalette p = palette();
  51     KColorScheme scheme(p.currentColorGroup(), KColorScheme::Window);
  52     p.setColor(QPalette::Button, scheme.background(KColorScheme::ActiveBackground).color().darker(120));
  53     setPalette(p);
  54
  55     if (m_type == VIDEOTRACK) {
  56         setBackgroundRole(QPalette::AlternateBase);
  57         setAutoFillBackground(true);
  58         if (!info.isBlind) buttonVideo->setIcon(KIcon("kdenlive-show-video"));
  59         else buttonVideo->setIcon(KIcon("kdenlive-hide-video"));
  60     } else {
  61         buttonVideo->setHidden(true);
  62     }
  63     if (!info.isMute) buttonAudio->setIcon(KIcon("kdenlive-show-audio"));
  64     else buttonAudio->setIcon(KIcon("kdenlive-hide-audio"));
  65
  66     if (!info.isLocked) buttonLock->setIcon(KIcon("kdenlive-unlock"));
  67     else buttonLock->setIcon(KIcon("kdenlive-lock"));
  68
  69     connect(buttonVideo, SIGNAL(clicked()), this, SLOT(switchVideo()));
  70     connect(buttonAudio, SIGNAL(clicked()), this, SLOT(switchAudio()));
  71     connect(buttonLock, SIGNAL(clicked()), this, SLOT(switchLock()));
  72
  73     // Don't show track buttons if size is too small
  74     if (height < 40) {
  75         buttonVideo->setHidden(true);
  76         buttonAudio->setHidden(true);
  77         buttonLock->setHidden(true);
  78         //horizontalSpacer;
  79     }
  80
  81     setContextMenuPolicy(Qt::ActionsContextMenu);
  82     QAction *insertAction = new QAction(i18n("Insert Track"), this);
  83     addAction(insertAction);
  84     connect(insertAction, SIGNAL(triggered()), this, SLOT(slotAddTrack()));
  85
  86     QAction *removeAction = new QAction(KIcon("edit-delete"), i18n("Delete Track"), this);
  87     addAction(removeAction);
  88     connect(removeAction, SIGNAL(triggered()), this, SLOT(slotDeleteTrack()));
  89
  90     QAction *changeAction = new QAction(i18n("Change Track Type"), this);
  91     addAction(changeAction);
  92     connect(changeAction, SIGNAL(triggered()), this, SLOT(slotChangeTrack()));
  93
  94     QAction *renameAction = new QAction(i18n("Rename Track"), this);
  95     addAction(renameAction);
  96     connect(renameAction, SIGNAL(triggered()), this, SLOT(slotRenameTrack()));
  97
  98 }
  99
 100 /*HeaderTrack::~HeaderTrack()
 101 {
 102 }*/
 103
 104 // virtual
 105 void HeaderTrack::mousePressEvent(QMouseEvent * event)
 106 {
 107     emit selectTrack(m_index);
 108     QWidget::mousePressEvent(event);
 109 }
 110
 111 void HeaderTrack::mouseDoubleClickEvent(QMouseEvent* event)
 112 {
 113     emit configTrack(m_index);
 114     QWidget::mouseDoubleClickEvent(event);
 115 }
 116
 117 void HeaderTrack::setSelectedIndex(int ix)
 118 {
 119     if (m_index == ix) {
 120         setBackgroundRole(QPalette::Button);
 121         setAutoFillBackground(true);
 122     } else if (m_type != VIDEOTRACK) setAutoFillBackground(false);
 123     else setBackgroundRole(QPalette::AlternateBase);
 124     update();
 125 }
 126
 127 void HeaderTrack::adjustSize(int height)
 128 {
 129     // Don't show track buttons if size is too small
 130     bool smallTracks = height < 40;
 131     if (m_type == VIDEOTRACK) buttonVideo->setHidden(smallTracks);
 132     buttonAudio->setHidden(smallTracks);
 133     buttonLock->setHidden(smallTracks);
 134     setFixedHeight(height);
 135 }
 136
 137 void HeaderTrack::switchVideo()
 138 {
 139     if (buttonVideo->isChecked()) {
 140         buttonVideo->setIcon(KIcon("kdenlive-hide-video"));
 141     } else {
 142         buttonVideo->setIcon(KIcon("kdenlive-show-video"));
 143     }
 144     emit switchTrackVideo(m_index);
 145 }
 146
 147 void HeaderTrack::switchAudio()
 148 {
 149     if (buttonAudio->isChecked()) {
 150         buttonAudio->setIcon(KIcon("kdenlive-hide-audio"));
 151     } else {
 152         buttonAudio->setIcon(KIcon("kdenlive-show-audio"));
 153     }
 154     emit switchTrackAudio(m_index);
 155 }
 156
 157 void HeaderTrack::switchLock(bool emitSignal)
 158 {
 159     if (buttonLock->isChecked()) {
 160         buttonLock->setIcon(KIcon("kdenlive-lock"));
 161     } else {
 162         buttonLock->setIcon(KIcon("kdenlive-unlock"));
 163     }
 164     if (emitSignal) emit switchTrackLock(m_index);
 165 }
 166
 167
 168 void HeaderTrack::setLock(bool lock)
 169 {
 170     buttonLock->setChecked(lock);
 171     switchLock(false);
 172 }
 173
 174 void HeaderTrack::slotDeleteTrack()
 175 {
 176     QTimer::singleShot(500, this, SLOT(deleteTrack()));
 177 }
 178
 179 void HeaderTrack::deleteTrack()
 180 {
 181     emit deleteTrack(m_index);
 182 }
 183
 184 void HeaderTrack::slotAddTrack()
 185 {
 186     emit insertTrack(m_index);
 187 }
 188
 189 void HeaderTrack::slotChangeTrack()
 190 {
 191     emit changeTrack(m_index);
 192 }
 193
 194 void HeaderTrack::slotRenameTrack()
 195 {
 196     emit renameTrack(m_index);
 197 }
 198
 199
 200 #include "headertrack.moc"