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
  42     QString name = info.trackName.isEmpty() ? QString::number(m_index) : info.trackName;
  43     track_number->setText(name);
  44     inputName->setText(name);
  45     inputName->setHidden(true);
  46     connect(inputName, SIGNAL(editingFinished()), this, SLOT(slotRenameTrack()));
  47
  48     buttonVideo->setChecked(info.isBlind);
  49     buttonVideo->setToolTip(i18n("Hide track"));
  50     buttonAudio->setChecked(info.isMute);
  51     buttonAudio->setToolTip(i18n("Mute track"));
  52     buttonLock->setChecked(info.isLocked);
  53     buttonLock->setToolTip(i18n("Lock track"));
  54
  55     QPalette p = palette();
  56     KColorScheme scheme(p.currentColorGroup(), KColorScheme::Window);
  57     p.setColor(QPalette::Button, scheme.background(KColorScheme::ActiveBackground).color().darker(120));
  58     setPalette(p);
  59
  60     if (m_type == VIDEOTRACK) {
  61         setBackgroundRole(QPalette::AlternateBase);
  62         setAutoFillBackground(true);
  63         if (!info.isBlind)
  64             buttonVideo->setIcon(KIcon("kdenlive-show-video"));
  65         else
  66             buttonVideo->setIcon(KIcon("kdenlive-hide-video"));
  67     } else {
  68         buttonVideo->setHidden(true);
  69     }
  70     if (!info.isMute)
  71         buttonAudio->setIcon(KIcon("kdenlive-show-audio"));
  72     else
  73         buttonAudio->setIcon(KIcon("kdenlive-hide-audio"));
  74
  75     if (!info.isLocked)
  76         buttonLock->setIcon(KIcon("kdenlive-unlock"));
  77     else
  78         buttonLock->setIcon(KIcon("kdenlive-lock"));
  79
  80     connect(buttonVideo, SIGNAL(clicked()), this, SLOT(switchVideo()));
  81     connect(buttonAudio, SIGNAL(clicked()), this, SLOT(switchAudio()));
  82     connect(buttonLock, SIGNAL(clicked()), this, SLOT(switchLock()));
  83
  84     // Don't show track buttons if size is too small
  85     if (height < 40) {
  86         buttonVideo->setHidden(true);
  87         buttonAudio->setHidden(true);
  88         buttonLock->setHidden(true);
  89         //horizontalSpacer;
  90     }
  91
  92     setContextMenuPolicy(Qt::ActionsContextMenu);
  93     QAction *insertAction = new QAction(i18n("Insert Track"), this);
  94     addAction(insertAction);
  95     connect(insertAction, SIGNAL(triggered()), this, SLOT(slotAddTrack()));
  96
  97     QAction *removeAction = new QAction(KIcon("edit-delete"), i18n("Delete Track"), this);
  98     addAction(removeAction);
  99     connect(removeAction, SIGNAL(triggered()), this, SLOT(slotDeleteTrack()));
 100
 101     QAction *configAction = new QAction(KIcon("configure"), i18n("Configure Track"), this);
 102     addAction(configAction);
 103     connect(configAction, SIGNAL(triggered()), this, SLOT(slotConfigTrack()));
 104 }
 105
 106 /*HeaderTrack::~HeaderTrack()
 107 {
 108 }*/
 109
 110 // virtual
 111 void HeaderTrack::mousePressEvent(QMouseEvent * event)
 112 {
 113     emit selectTrack(m_index);
 114     QWidget::mousePressEvent(event);
 115 }
 116
 117 void HeaderTrack::mouseDoubleClickEvent(QMouseEvent* event)
 118 {
 119     slotConfigTrack();
 120     QWidget::mouseDoubleClickEvent(event);
 121 }
 122
 123 void HeaderTrack::setSelectedIndex(int ix)
 124 {
 125     track_number->setHidden(false);
 126     inputName->setHidden(true);
 127     if (m_index == ix) {
 128         setBackgroundRole(QPalette::Button);
 129         setAutoFillBackground(true);
 130         track_number->setHidden(true);
 131         inputName->setHidden(false);
 132     } else if (m_type != VIDEOTRACK) {
 133         setAutoFillBackground(false);
 134     } else {
 135         setBackgroundRole(QPalette::AlternateBase);
 136     }
 137     update();
 138 }
 139
 140 void HeaderTrack::adjustSize(int height)
 141 {
 142     // Don't show track buttons if size is too small
 143     bool smallTracks = height < 40;
 144     if (m_type == VIDEOTRACK)
 145         buttonVideo->setHidden(smallTracks);
 146     buttonAudio->setHidden(smallTracks);
 147     buttonLock->setHidden(smallTracks);
 148     setFixedHeight(height);
 149 }
 150
 151 void HeaderTrack::switchVideo()
 152 {
 153     if (buttonVideo->isChecked())
 154         buttonVideo->setIcon(KIcon("kdenlive-hide-video"));
 155     else
 156         buttonVideo->setIcon(KIcon("kdenlive-show-video"));
 157     emit switchTrackVideo(m_index);
 158 }
 159
 160 void HeaderTrack::switchAudio()
 161 {
 162     if (buttonAudio->isChecked())
 163         buttonAudio->setIcon(KIcon("kdenlive-hide-audio"));
 164     else
 165         buttonAudio->setIcon(KIcon("kdenlive-show-audio"));
 166     emit switchTrackAudio(m_index);
 167 }
 168
 169 void HeaderTrack::switchLock(bool emitSignal)
 170 {
 171     if (buttonLock->isChecked())
 172         buttonLock->setIcon(KIcon("kdenlive-lock"));
 173     else
 174         buttonLock->setIcon(KIcon("kdenlive-unlock"));
 175     if (emitSignal)
 176         emit switchTrackLock(m_index);
 177 }
 178
 179 void HeaderTrack::setLock(bool lock)
 180 {
 181     buttonLock->setChecked(lock);
 182     switchLock(false);
 183 }
 184
 185 void HeaderTrack::slotDeleteTrack()
 186 {
 187     QTimer::singleShot(500, this, SLOT(deleteTrack()));
 188 }
 189
 190 void HeaderTrack::deleteTrack()
 191 {
 192     emit deleteTrack(m_index);
 193 }
 194
 195 void HeaderTrack::slotAddTrack()
 196 {
 197     emit insertTrack(m_index);
 198 }
 199
 200 void HeaderTrack::slotRenameTrack()
 201 {
 202     emit renameTrack(m_index, inputName->text());
 203 }
 204
 205 void HeaderTrack::slotConfigTrack()
 206 {
 207     emit configTrack(m_index);
 208 }
 209
 210
 211 #include "headertrack.moc"