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
  27 #include <QMouseEvent>
  28 #include <QWidget>
  29 #include <QPainter>
  30 #include <QAction>
  31 #include <QTimer>
  32
  33 HeaderTrack::HeaderTrack(int index, TrackInfo info, int height, QWidget *parent) :
  34         QWidget(parent),
  35         m_index(index),
  36         m_type(info.type)
  37 {
  38     setFixedHeight(height);
  39     setupUi(this);
  40     track_number->setText(info.trackName.isEmpty() ? QString::number(m_index) : info.trackName);
  41
  42     buttonVideo->setChecked(info.isBlind);
  43     buttonVideo->setToolTip(i18n("Hide track"));
  44     buttonAudio->setChecked(info.isMute);
  45     buttonAudio->setToolTip(i18n("Mute track"));
  46     buttonLock->setChecked(info.isLocked);
  47     buttonLock->setToolTip(i18n("Lock track"));
  48
  49     if (m_type == VIDEOTRACK) {
  50         setBackgroundRole(QPalette::AlternateBase);
  51         setAutoFillBackground(true);
  52         if (!info.isBlind) buttonVideo->setIcon(KIcon("kdenlive-show-video"));
  53         else buttonVideo->setIcon(KIcon("kdenlive-hide-video"));
  54     } else {
  55         buttonVideo->setHidden(true);
  56     }
  57     if (!info.isMute) buttonAudio->setIcon(KIcon("kdenlive-show-audio"));
  58     else buttonAudio->setIcon(KIcon("kdenlive-hide-audio"));
  59
  60     if (!info.isLocked) buttonLock->setIcon(KIcon("kdenlive-unlock"));
  61     else buttonLock->setIcon(KIcon("kdenlive-lock"));
  62
  63     connect(buttonVideo, SIGNAL(clicked()), this, SLOT(switchVideo()));
  64     connect(buttonAudio, SIGNAL(clicked()), this, SLOT(switchAudio()));
  65     connect(buttonLock, SIGNAL(clicked()), this, SLOT(switchLock()));
  66
  67     // Don't show track buttons if size is too small
  68     if (height < 40) {
  69         buttonVideo->setHidden(true);
  70         buttonAudio->setHidden(true);
  71         buttonLock->setHidden(true);
  72         //horizontalSpacer;
  73     }
  74
  75     setContextMenuPolicy(Qt::ActionsContextMenu);
  76     QAction *insertAction = new QAction(i18n("Insert Track"), this);
  77     addAction(insertAction);
  78     connect(insertAction, SIGNAL(triggered()), this, SLOT(slotAddTrack()));
  79
  80     QAction *removeAction = new QAction(KIcon("edit-delete"), i18n("Delete Track"), this);
  81     addAction(removeAction);
  82     connect(removeAction, SIGNAL(triggered()), this, SLOT(slotDeleteTrack()));
  83
  84     QAction *changeAction = new QAction(i18n("Change Track Type"), this);
  85     addAction(changeAction);
  86     connect(changeAction, SIGNAL(triggered()), this, SLOT(slotChangeTrack()));
  87
  88     QAction *renameAction = new QAction(i18n("Rename Track"), this);
  89     addAction(renameAction);
  90     connect(renameAction, SIGNAL(triggered()), this, SLOT(slotRenameTrack()));
  91
  92 }
  93
  94 /*HeaderTrack::~HeaderTrack()
  95 {
  96 }*/
  97
  98 void HeaderTrack::adjustSize(int height)
  99 {
 100     // Don't show track buttons if size is too small
 101     bool smallTracks = height < 40;
 102     if (m_type == VIDEOTRACK) buttonVideo->setHidden(smallTracks);
 103     buttonAudio->setHidden(smallTracks);
 104     buttonLock->setHidden(smallTracks);
 105     setFixedHeight(height);
 106 }
 107
 108 void HeaderTrack::switchVideo()
 109 {
 110     if (buttonVideo->isChecked()) {
 111         buttonVideo->setIcon(KIcon("kdenlive-hide-video"));
 112     } else {
 113         buttonVideo->setIcon(KIcon("kdenlive-show-video"));
 114     }
 115     emit switchTrackVideo(m_index);
 116 }
 117
 118 void HeaderTrack::switchAudio()
 119 {
 120     if (buttonAudio->isChecked()) {
 121         buttonAudio->setIcon(KIcon("kdenlive-hide-audio"));
 122     } else {
 123         buttonAudio->setIcon(KIcon("kdenlive-show-audio"));
 124     }
 125     emit switchTrackAudio(m_index);
 126 }
 127
 128 void HeaderTrack::switchLock(bool emitSignal)
 129 {
 130     if (buttonLock->isChecked()) {
 131         buttonLock->setIcon(KIcon("kdenlive-lock"));
 132     } else {
 133         buttonLock->setIcon(KIcon("kdenlive-unlock"));
 134     }
 135     if (emitSignal) emit switchTrackLock(m_index);
 136 }
 137
 138
 139 void HeaderTrack::setLock(bool lock)
 140 {
 141     buttonLock->setChecked(lock);
 142     switchLock(false);
 143 }
 144
 145 void HeaderTrack::slotDeleteTrack()
 146 {
 147     QTimer::singleShot(500, this, SLOT(deleteTrack()));
 148 }
 149
 150 void HeaderTrack::deleteTrack()
 151 {
 152     emit deleteTrack(m_index);
 153 }
 154
 155 void HeaderTrack::slotAddTrack()
 156 {
 157     emit insertTrack(m_index);
 158 }
 159
 160 void HeaderTrack::slotChangeTrack()
 161 {
 162     emit changeTrack(m_index);
 163 }
 164
 165 void HeaderTrack::slotRenameTrack()
 166 {
 167     emit renameTrack(m_index);
 168 }
 169
 170
 171 #include "headertrack.moc"