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