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 *configAction = new QAction(KIcon("configure"), i18n("Configure Track"), this);
  91     addAction(configAction);
  92     connect(configAction, SIGNAL(triggered()), this, SLOT(slotConfigTrack()));
  93 }
  94
  95 /*HeaderTrack::~HeaderTrack()
  96 {
  97 }*/
  98
  99 // virtual
 100 void HeaderTrack::mousePressEvent(QMouseEvent * event)
 101 {
 102     emit selectTrack(m_index);
 103     QWidget::mousePressEvent(event);
 104 }
 105
 106 void HeaderTrack::mouseDoubleClickEvent(QMouseEvent* event)
 107 {
 108     slotConfigTrack();
 109     QWidget::mouseDoubleClickEvent(event);
 110 }
 111
 112 void HeaderTrack::setSelectedIndex(int ix)
 113 {
 114     if (m_index == ix) {
 115         setBackgroundRole(QPalette::Button);
 116         setAutoFillBackground(true);
 117     } else if (m_type != VIDEOTRACK) setAutoFillBackground(false);
 118     else setBackgroundRole(QPalette::AlternateBase);
 119     update();
 120 }
 121
 122 void HeaderTrack::adjustSize(int height)
 123 {
 124     // Don't show track buttons if size is too small
 125     bool smallTracks = height < 40;
 126     if (m_type == VIDEOTRACK) buttonVideo->setHidden(smallTracks);
 127     buttonAudio->setHidden(smallTracks);
 128     buttonLock->setHidden(smallTracks);
 129     setFixedHeight(height);
 130 }
 131
 132 void HeaderTrack::switchVideo()
 133 {
 134     if (buttonVideo->isChecked()) {
 135         buttonVideo->setIcon(KIcon("kdenlive-hide-video"));
 136     } else {
 137         buttonVideo->setIcon(KIcon("kdenlive-show-video"));
 138     }
 139     emit switchTrackVideo(m_index);
 140 }
 141
 142 void HeaderTrack::switchAudio()
 143 {
 144     if (buttonAudio->isChecked()) {
 145         buttonAudio->setIcon(KIcon("kdenlive-hide-audio"));
 146     } else {
 147         buttonAudio->setIcon(KIcon("kdenlive-show-audio"));
 148     }
 149     emit switchTrackAudio(m_index);
 150 }
 151
 152 void HeaderTrack::switchLock(bool emitSignal)
 153 {
 154     if (buttonLock->isChecked()) {
 155         buttonLock->setIcon(KIcon("kdenlive-lock"));
 156     } else {
 157         buttonLock->setIcon(KIcon("kdenlive-unlock"));
 158     }
 159     if (emitSignal) emit switchTrackLock(m_index);
 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::slotRenameTrack()
 184 {
 185     emit renameTrack(m_index);
 186 }
 187
 188 void HeaderTrack::slotConfigTrack()
 189 {
 190     emit configTrack(m_index);
 191 }
 192
 193
 194 #include "headertrack.moc"