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 #include "kdenlivesettings.h"
  23
  24 #include <KIcon>
  25 #include <KLocale>
  26 #include <KDebug>
  27
  28 #include <QMouseEvent>
  29 #include <QWidget>
  30 #include <QPainter>
  31 #include <QAction>
  32
  33 HeaderTrack::HeaderTrack(int index, TrackInfo info, QWidget *parent) :
  34         QWidget(parent),
  35         m_index(index),
  36         m_type(info.type)
  37 {
  38     setFixedHeight(KdenliveSettings::trackheight());
  39     view.setupUi(this);
  40     view.track_number->setText(QString::number(m_index));
  41     view.buttonVideo->setChecked(!info.isBlind);
  42     view.buttonVideo->setToolTip(i18n("Hide track"));
  43     view.buttonAudio->setChecked(!info.isMute);
  44     view.buttonAudio->setToolTip(i18n("Mute track"));
  45     view.buttonLock->setChecked(info.isLocked);
  46     view.buttonLock->setToolTip(i18n("Lock track"));
  47
  48     if (m_type == VIDEOTRACK) {
  49         view.frame->setBackgroundRole(QPalette::AlternateBase);
  50         view.frame->setAutoFillBackground(true);
  51         if (!info.isBlind) view.buttonVideo->setIcon(KIcon("kdenlive-show-video"));
  52         else view.buttonVideo->setIcon(KIcon("kdenlive-hide-video"));
  53     } else {
  54         view.buttonVideo->setHidden(true);
  55     }
  56     if (!info.isMute) view.buttonAudio->setIcon(KIcon("kdenlive-show-audio"));
  57     else view.buttonAudio->setIcon(KIcon("kdenlive-hide-audio"));
  58
  59     if (!info.isLocked) view.buttonLock->setIcon(KIcon("kdenlive-unlock"));
  60     else view.buttonLock->setIcon(KIcon("kdenlive-lock"));
  61
  62     connect(view.buttonVideo, SIGNAL(clicked()), this, SLOT(switchVideo()));
  63     connect(view.buttonAudio, SIGNAL(clicked()), this, SLOT(switchAudio()));
  64     connect(view.buttonLock, SIGNAL(clicked()), this, SLOT(switchLock()));
  65
  66     m_contextMenu = new QMenu(this);
  67
  68     QAction *insertAction = new QAction(i18n("Insert Track"), this);
  69     m_contextMenu->addAction(insertAction);
  70     connect(insertAction, SIGNAL(triggered()), this, SLOT(slotAddTrack()));
  71
  72     QAction *removeAction = new QAction(KIcon("edit-delete"), i18n("Delete Track"), this);
  73     m_contextMenu->addAction(removeAction);
  74     connect(removeAction, SIGNAL(triggered()), this, SLOT(slotDeleteTrack()));
  75
  76     QAction *changeAction = new QAction(i18n("Change Track Type"), this);
  77     m_contextMenu->addAction(changeAction);
  78     connect(changeAction, SIGNAL(triggered()), this, SLOT(slotChangeTrack()));
  79 }
  80
  81 HeaderTrack::~HeaderTrack()
  82 {
  83     if (m_contextMenu) delete m_contextMenu;
  84 }
  85
  86 void HeaderTrack::switchVideo()
  87 {
  88     if (view.buttonVideo->isChecked()) {
  89         view.buttonVideo->setIcon(KIcon("kdenlive-show-video"));
  90     } else {
  91         view.buttonVideo->setIcon(KIcon("kdenlive-hide-video"));
  92     }
  93     emit switchTrackVideo(m_index);
  94 }
  95
  96 void HeaderTrack::switchAudio()
  97 {
  98     if (view.buttonAudio->isChecked()) {
  99         view.buttonAudio->setIcon(KIcon("kdenlive-show-audio"));
 100     } else {
 101         view.buttonAudio->setIcon(KIcon("kdenlive-hide-audio"));
 102     }
 103     emit switchTrackAudio(m_index);
 104 }
 105
 106 void HeaderTrack::switchLock(bool emitSignal)
 107 {
 108     if (view.buttonLock->isChecked()) {
 109         view.buttonLock->setIcon(KIcon("kdenlive-lock"));
 110     } else {
 111         view.buttonLock->setIcon(KIcon("kdenlive-unlock"));
 112     }
 113     if (emitSignal) emit switchTrackLock(m_index);
 114 }
 115
 116
 117 void HeaderTrack::setLock(bool lock)
 118 {
 119     view.buttonLock->setChecked(lock);
 120     switchLock(false);
 121 }
 122
 123 void HeaderTrack::slotDeleteTrack()
 124 {
 125     emit deleteTrack(m_index);
 126 }
 127
 128 void HeaderTrack::slotAddTrack()
 129 {
 130     emit insertTrack(m_index);
 131 }
 132
 133 void HeaderTrack::slotChangeTrack()
 134 {
 135     emit changeTrack(m_index);
 136 }
 137
 138 // virtual
 139 void HeaderTrack::contextMenuEvent(QContextMenuEvent * event)
 140 {
 141     m_contextMenu->popup(event->globalPos());
 142 }
 143
 144 // virtual
 145 /*void HeaderTrack::paintEvent(QPaintEvent *e) {
 146     QRect region = e->rect();
 147     region.setTopLeft(QPoint(region.left() + 1, region.top() + 1));
 148     region.setBottomRight(QPoint(region.right() - 1, region.bottom() - 1));
 149     QPainter painter(this);
 150     if (m_type == AUDIOTRACK) painter.fillRect(region, QBrush(QColor(240, 240, 255)));
 151     else painter.fillRect(region, QBrush(QColor(255, 255, 255)));
 152     painter.drawText(region, Qt::AlignCenter, m_label);
 153 }*/
 154
 155
 156 #include "headertrack.moc"