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 #include <QMouseEvent>
  21 #include <QStylePainter>
  22 #include <QFrame>
  23 #include <QWidget>
  24 #include <QPainter>
  25 #include <QAction>
  26
  27 #include <KIcon>
  28 #include <KLocale>
  29 #include <KDebug>
  30
  31 #include "kdenlivesettings.h"
  32 #include "headertrack.h"
  33
  34 HeaderTrack::HeaderTrack(int index, TrackInfo info, QWidget *parent)
  35         : QWidget(parent), m_index(index), m_type(info.type) {
  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     if (m_contextMenu) delete m_contextMenu;
  81 }
  82
  83 void HeaderTrack::switchVideo() {
  84     if (view.buttonVideo->isChecked()) {
  85         view.buttonVideo->setIcon(KIcon("kdenlive-show-video"));
  86     } else {
  87         view.buttonVideo->setIcon(KIcon("kdenlive-hide-video"));
  88     }
  89     emit switchTrackVideo(m_index);
  90 }
  91
  92 void HeaderTrack::switchAudio() {
  93     if (view.buttonAudio->isChecked()) {
  94         view.buttonAudio->setIcon(KIcon("kdenlive-show-audio"));
  95     } else {
  96         view.buttonAudio->setIcon(KIcon("kdenlive-hide-audio"));
  97     }
  98     emit switchTrackAudio(m_index);
  99 }
 100
 101 void HeaderTrack::switchLock(bool emitSignal) {
 102     if (view.buttonLock->isChecked()) {
 103         view.buttonLock->setIcon(KIcon("kdenlive-lock"));
 104     } else {
 105         view.buttonLock->setIcon(KIcon("kdenlive-unlock"));
 106     }
 107     if (emitSignal) emit switchTrackLock(m_index);
 108 }
 109
 110
 111 void HeaderTrack::setLock(bool lock) {
 112     view.buttonLock->setChecked(lock);
 113     switchLock(false);
 114 }
 115
 116 void HeaderTrack::slotDeleteTrack() {
 117     emit deleteTrack(m_index);
 118 }
 119
 120 void HeaderTrack::slotAddTrack() {
 121     emit insertTrack(m_index);
 122 }
 123
 124 void HeaderTrack::slotChangeTrack() {
 125     emit changeTrack(m_index);
 126 }
 127
 128 // virtual
 129 void HeaderTrack::contextMenuEvent(QContextMenuEvent * event) {
 130     m_contextMenu->popup(event->globalPos());
 131 }
 132
 133 // virtual
 134 /*void HeaderTrack::paintEvent(QPaintEvent *e) {
 135     QRect region = e->rect();
 136     region.setTopLeft(QPoint(region.left() + 1, region.top() + 1));
 137     region.setBottomRight(QPoint(region.right() - 1, region.bottom() - 1));
 138     QPainter painter(this);
 139     if (m_type == AUDIOTRACK) painter.fillRect(region, QBrush(QColor(240, 240, 255)));
 140     else painter.fillRect(region, QBrush(QColor(255, 255, 255)));
 141     painter.drawText(region, Qt::AlignCenter, m_label);
 142 }*/
 143
 144
 145 #include "headertrack.moc"