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