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::setSelectedIndex(int ix)
 112 {
 113     if (m_index == ix) {
 114         setBackgroundRole(QPalette::Button);
 115         setAutoFillBackground(true);
 116     } else if (m_type != VIDEOTRACK) setAutoFillBackground(false);
 117     else setBackgroundRole(QPalette::AlternateBase);
 118     update();
 119 }
 120
 121 void HeaderTrack::adjustSize(int height)
 122 {
 123     // Don't show track buttons if size is too small
 124     bool smallTracks = height < 40;
 125     if (m_type == VIDEOTRACK) buttonVideo->setHidden(smallTracks);
 126     buttonAudio->setHidden(smallTracks);
 127     buttonLock->setHidden(smallTracks);
 128     setFixedHeight(height);
 129 }
 130
 131 void HeaderTrack::switchVideo()
 132 {
 133     if (buttonVideo->isChecked()) {
 134         buttonVideo->setIcon(KIcon("kdenlive-hide-video"));
 135     } else {
 136         buttonVideo->setIcon(KIcon("kdenlive-show-video"));
 137     }
 138     emit switchTrackVideo(m_index);
 139 }
 140
 141 void HeaderTrack::switchAudio()
 142 {
 143     if (buttonAudio->isChecked()) {
 144         buttonAudio->setIcon(KIcon("kdenlive-hide-audio"));
 145     } else {
 146         buttonAudio->setIcon(KIcon("kdenlive-show-audio"));
 147     }
 148     emit switchTrackAudio(m_index);
 149 }
 150
 151 void HeaderTrack::switchLock(bool emitSignal)
 152 {
 153     if (buttonLock->isChecked()) {
 154         buttonLock->setIcon(KIcon("kdenlive-lock"));
 155     } else {
 156         buttonLock->setIcon(KIcon("kdenlive-unlock"));
 157     }
 158     if (emitSignal) emit switchTrackLock(m_index);
 159 }
 160
 161
 162 void HeaderTrack::setLock(bool lock)
 163 {
 164     buttonLock->setChecked(lock);
 165     switchLock(false);
 166 }
 167
 168 void HeaderTrack::slotDeleteTrack()
 169 {
 170     QTimer::singleShot(500, this, SLOT(deleteTrack()));
 171 }
 172
 173 void HeaderTrack::deleteTrack()
 174 {
 175     emit deleteTrack(m_index);
 176 }
 177
 178 void HeaderTrack::slotAddTrack()
 179 {
 180     emit insertTrack(m_index);
 181 }
 182
 183 void HeaderTrack::slotChangeTrack()
 184 {
 185     emit changeTrack(m_index);
 186 }
 187
 188 void HeaderTrack::slotRenameTrack()
 189 {
 190     emit renameTrack(m_index);
 191 }
 192
 193
 194 #include "headertrack.moc"