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 #include <QColor>
  34
  35 HeaderTrack::HeaderTrack(int index, TrackInfo info, int height, QWidget *parent) :
  36         QWidget(parent),
  37         m_index(index),
  38         m_type(info.type),
  39         m_isSelected(false)
  40 {
  41     setFixedHeight(height);
  42     setupUi(this);
  43     QColor col = track_number->palette().color(QPalette::Base);
  44     track_number->setStyleSheet(QString("QLineEdit { background-color: transparent;} QLineEdit:hover{ background-color: rgb(%1, %2, %3);} QLineEdit:focus { background-color: rgb(%1, %2, %3);}").arg(col.red()).arg(col.green()).arg(col.blue()));
  45
  46     m_name = info.trackName.isEmpty() ? QString::number(m_index) : info.trackName;
  47     track_number->setText(m_name);
  48     connect(track_number, SIGNAL(editingFinished()), this, SLOT(slotRenameTrack()));
  49
  50     buttonVideo->setChecked(info.isBlind);
  51     buttonVideo->setToolTip(i18n("Hide track"));
  52     buttonAudio->setChecked(info.isMute);
  53     buttonAudio->setToolTip(i18n("Mute track"));
  54     buttonLock->setChecked(info.isLocked);
  55     buttonLock->setToolTip(i18n("Lock track"));
  56
  57     QPalette p = palette();
  58     KColorScheme scheme(p.currentColorGroup(), KColorScheme::Window);
  59     p.setColor(QPalette::Button, scheme.background(KColorScheme::ActiveBackground).color().darker(120));
  60     setPalette(p);
  61
  62     if (m_type == VIDEOTRACK) {
  63         setBackgroundRole(QPalette::AlternateBase);
  64         setAutoFillBackground(true);
  65         if (!info.isBlind)
  66             buttonVideo->setIcon(KIcon("kdenlive-show-video"));
  67         else
  68             buttonVideo->setIcon(KIcon("kdenlive-hide-video"));
  69     } else {
  70         buttonVideo->setHidden(true);
  71     }
  72     if (!info.isMute)
  73         buttonAudio->setIcon(KIcon("kdenlive-show-audio"));
  74     else
  75         buttonAudio->setIcon(KIcon("kdenlive-hide-audio"));
  76
  77     if (!info.isLocked)
  78         buttonLock->setIcon(KIcon("kdenlive-unlock"));
  79     else
  80         buttonLock->setIcon(KIcon("kdenlive-lock"));
  81
  82     connect(buttonVideo, SIGNAL(clicked()), this, SLOT(switchVideo()));
  83     connect(buttonAudio, SIGNAL(clicked()), this, SLOT(switchAudio()));
  84     connect(buttonLock, SIGNAL(clicked()), this, SLOT(switchLock()));
  85
  86     // Don't show track buttons if size is too small
  87     if (height < 40) {
  88         buttonVideo->setHidden(true);
  89         buttonAudio->setHidden(true);
  90         buttonLock->setHidden(true);
  91         //horizontalSpacer;
  92     }
  93
  94     setContextMenuPolicy(Qt::DefaultContextMenu); //Qt::ActionsContextMenu);
  95     QAction *insertAction = new QAction(i18n("Insert Track"), this);
  96     m_menu.addAction(insertAction);
  97     connect(insertAction, SIGNAL(triggered()), this, SLOT(slotAddTrack()));
  98
  99     QAction *removeAction = new QAction(KIcon("edit-delete"), i18n("Delete Track"), this);
 100     m_menu.addAction(removeAction);
 101     connect(removeAction, SIGNAL(triggered()), this, SLOT(slotDeleteTrack()));
 102
 103     QAction *configAction = new QAction(KIcon("configure"), i18n("Configure Track"), this);
 104     m_menu.addAction(configAction);
 105     connect(configAction, SIGNAL(triggered()), this, SLOT(slotConfigTrack()));
 106 }
 107
 108 /*HeaderTrack::~HeaderTrack()
 109 {
 110 }*/
 111
 112 // virtual
 113 void HeaderTrack::mousePressEvent(QMouseEvent * event)
 114 {
 115     if (track_number->hasFocus()) {
 116         track_number->clearFocus();
 117         return;
 118     }
 119     if (!m_isSelected) emit selectTrack(m_index);
 120     QWidget::mousePressEvent(event);
 121 }
 122
 123 // virtual
 124 void HeaderTrack::contextMenuEvent(QContextMenuEvent * event)
 125 {
 126     if (track_number->hasFocus()) {
 127         track_number->clearFocus();
 128         return;
 129     }
 130     m_menu.popup(event->globalPos());
 131 }
 132
 133 void HeaderTrack::mouseDoubleClickEvent(QMouseEvent* event)
 134 {
 135     if (track_number->hasFocus()) {
 136         track_number->clearFocus();
 137         return;
 138     }
 139     slotConfigTrack();
 140     QWidget::mouseDoubleClickEvent(event);
 141 }
 142
 143 void HeaderTrack::setSelectedIndex(int ix)
 144 {
 145     if (m_index == ix) {
 146         m_isSelected = true;
 147         setBackgroundRole(QPalette::Button);
 148         setAutoFillBackground(true);
 149     } else if (m_type != VIDEOTRACK) {
 150         m_isSelected = false;
 151         setAutoFillBackground(false);
 152     } else {
 153         m_isSelected = false;
 154         setBackgroundRole(QPalette::AlternateBase);
 155     }
 156     update();
 157 }
 158
 159 void HeaderTrack::adjustSize(int height)
 160 {
 161     // Don't show track buttons if size is too small
 162     bool smallTracks = height < 40;
 163     if (m_type == VIDEOTRACK)
 164         buttonVideo->setHidden(smallTracks);
 165     buttonAudio->setHidden(smallTracks);
 166     buttonLock->setHidden(smallTracks);
 167     setFixedHeight(height);
 168 }
 169
 170 void HeaderTrack::switchVideo()
 171 {
 172     if (buttonVideo->isChecked())
 173         buttonVideo->setIcon(KIcon("kdenlive-hide-video"));
 174     else
 175         buttonVideo->setIcon(KIcon("kdenlive-show-video"));
 176     emit switchTrackVideo(m_index);
 177 }
 178
 179 void HeaderTrack::switchAudio()
 180 {
 181     if (buttonAudio->isChecked())
 182         buttonAudio->setIcon(KIcon("kdenlive-hide-audio"));
 183     else
 184         buttonAudio->setIcon(KIcon("kdenlive-show-audio"));
 185     emit switchTrackAudio(m_index);
 186 }
 187
 188 void HeaderTrack::switchLock(bool emitSignal)
 189 {
 190     if (buttonLock->isChecked())
 191         buttonLock->setIcon(KIcon("kdenlive-lock"));
 192     else
 193         buttonLock->setIcon(KIcon("kdenlive-unlock"));
 194     if (emitSignal)
 195         emit switchTrackLock(m_index);
 196 }
 197
 198 void HeaderTrack::setLock(bool lock)
 199 {
 200     buttonLock->setChecked(lock);
 201     switchLock(false);
 202 }
 203
 204 void HeaderTrack::slotDeleteTrack()
 205 {
 206     QTimer::singleShot(500, this, SLOT(deleteTrack()));
 207 }
 208
 209 void HeaderTrack::deleteTrack()
 210 {
 211     emit deleteTrack(m_index);
 212 }
 213
 214 void HeaderTrack::slotAddTrack()
 215 {
 216     emit insertTrack(m_index);
 217 }
 218
 219 void HeaderTrack::slotRenameTrack()
 220 {
 221     if (m_name != track_number->text()) emit renameTrack(m_index, track_number->text());
 222 }
 223
 224 void HeaderTrack::slotConfigTrack()
 225 {
 226     emit configTrack(m_index);
 227 }
 228
 229
 230 #include "headertrack.moc"