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 "effectslist.h"
  23 #include "kdenlivesettings.h"
  24
  25 #include <KIcon>
  26 #include <KLocale>
  27 #include <KDebug>
  28 #include <KColorScheme>
  29
  30 #include <QMouseEvent>
  31 #include <QWidget>
  32 #include <QPainter>
  33 #include <QAction>
  34 #include <QTimer>
  35 #include <QColor>
  36 #include <QDomDocument>
  37
  38 HeaderTrack::HeaderTrack(int index, TrackInfo info, int height, QWidget *parent) :
  39         QWidget(parent),
  40         m_index(index),
  41         m_type(info.type),
  42         m_isSelected(false)
  43 {
  44     setFixedHeight(height);
  45     setupUi(this);
  46
  47     QPalette p = palette();
  48     KColorScheme scheme(p.currentColorGroup(), KColorScheme::View, KSharedConfig::openConfig(KdenliveSettings::colortheme()));
  49     QColor norm = scheme.shade(scheme.background(KColorScheme::ActiveBackground).color(), KColorScheme::MidShade);
  50     p.setColor(QPalette::Button, norm);
  51     setPalette(p);
  52
  53     QColor col = scheme.background().color();
  54     QColor col2 = scheme.foreground().color();
  55     track_number->setStyleSheet(QString("QLineEdit { background-color: transparent;color: rgb(%4, %5, %6);} 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()).arg(col2.red()).arg(col2.green()).arg(col2.blue()));
  56
  57     m_name = info.trackName.isEmpty() ? QString::number(m_index) : info.trackName;
  58     track_number->setText(m_name);
  59     connect(track_number, SIGNAL(editingFinished()), this, SLOT(slotRenameTrack()));
  60
  61     buttonVideo->setChecked(info.isBlind);
  62     buttonVideo->setToolTip(i18n("Hide track"));
  63     buttonAudio->setChecked(info.isMute);
  64     buttonAudio->setToolTip(i18n("Mute track"));
  65     buttonLock->setChecked(info.isLocked);
  66     buttonLock->setToolTip(i18n("Lock track"));
  67     effect_label->setPixmap(KIcon("kdenlive-track_has_effect").pixmap(16, 16));
  68     updateEffectLabel(info.effectsList.effectNames());
  69     setAcceptDrops(true);
  70
  71     if (m_type == VIDEOTRACK) {
  72         setBackgroundRole(QPalette::AlternateBase);
  73         setAutoFillBackground(true);
  74         if (!info.isBlind)
  75             buttonVideo->setIcon(KIcon("kdenlive-show-video"));
  76         else
  77             buttonVideo->setIcon(KIcon("kdenlive-hide-video"));
  78     } else {
  79         buttonVideo->setHidden(true);
  80     }
  81     if (!info.isMute)
  82         buttonAudio->setIcon(KIcon("kdenlive-show-audio"));
  83     else
  84         buttonAudio->setIcon(KIcon("kdenlive-hide-audio"));
  85
  86     if (!info.isLocked)
  87         buttonLock->setIcon(KIcon("kdenlive-unlock"));
  88     else
  89         buttonLock->setIcon(KIcon("kdenlive-lock"));
  90
  91     connect(buttonVideo, SIGNAL(clicked()), this, SLOT(switchVideo()));
  92     connect(buttonAudio, SIGNAL(clicked()), this, SLOT(switchAudio()));
  93     connect(buttonLock, SIGNAL(clicked()), this, SLOT(switchLock()));
  94
  95     // Don't show track buttons if size is too small
  96     if (height < 40) {
  97         buttonVideo->setHidden(true);
  98         buttonAudio->setHidden(true);
  99         buttonLock->setHidden(true);
 100         //horizontalSpacer;
 101     }
 102
 103     setContextMenuPolicy(Qt::DefaultContextMenu); //Qt::ActionsContextMenu);
 104     QAction *insertAction = new QAction(i18n("Insert Track"), this);
 105     m_menu.addAction(insertAction);
 106     connect(insertAction, SIGNAL(triggered()), this, SLOT(slotAddTrack()));
 107
 108     QAction *removeAction = new QAction(KIcon("edit-delete"), i18n("Delete Track"), this);
 109     m_menu.addAction(removeAction);
 110     connect(removeAction, SIGNAL(triggered()), this, SLOT(slotDeleteTrack()));
 111
 112     QAction *configAction = new QAction(KIcon("configure"), i18n("Configure Track"), this);
 113     m_menu.addAction(configAction);
 114     connect(configAction, SIGNAL(triggered()), this, SLOT(slotConfigTrack()));
 115 }
 116
 117 /*HeaderTrack::~HeaderTrack()
 118 {
 119 }*/
 120
 121 void HeaderTrack::updateEffectLabel(QStringList effects)
 122 {
 123     if (!effects.isEmpty()) {
 124         effect_label->setHidden(false);
 125         effect_label->setToolTip(effects.join("/"));
 126     } else {
 127         effect_label->setHidden(true);
 128         effect_label->setToolTip(QString());
 129     }
 130 }
 131
 132 // virtual
 133 void HeaderTrack::mousePressEvent(QMouseEvent * event)
 134 {
 135     if (track_number->hasFocus()) {
 136         track_number->clearFocus();
 137         return;
 138     }
 139     if (!m_isSelected) emit selectTrack(m_index);
 140     emit showTrackEffects(m_index);
 141     QWidget::mousePressEvent(event);
 142 }
 143
 144 // virtual
 145 void HeaderTrack::contextMenuEvent(QContextMenuEvent * event)
 146 {
 147     if (track_number->hasFocus()) {
 148         track_number->clearFocus();
 149         return;
 150     }
 151     m_menu.popup(event->globalPos());
 152 }
 153
 154 void HeaderTrack::mouseDoubleClickEvent(QMouseEvent* event)
 155 {
 156     if (track_number->hasFocus()) {
 157         track_number->clearFocus();
 158         return;
 159     }
 160     slotConfigTrack();
 161     QWidget::mouseDoubleClickEvent(event);
 162 }
 163
 164 //virtual
 165 void HeaderTrack::dropEvent(QDropEvent * event)
 166 {
 167     const QString effects = QString::fromUtf8(event->mimeData()->data("kdenlive/effectslist"));
 168     QDomDocument doc;
 169     doc.setContent(effects, true);
 170     const QDomElement e = doc.documentElement();
 171     emit selectTrack(m_index);
 172     emit addTrackInfo(e, m_index);
 173     /*if (scene() && !scene()->views().isEmpty()) {
 174         event->accept();
 175         CustomTrackView *view = (CustomTrackView *) scene()->views()[0];
 176         if (view) view->slotAddEffect(e, m_info.startPos, track());
 177     }*/
 178 }
 179
 180 //virtual
 181 void HeaderTrack::dragEnterEvent(QDragEnterEvent *event)
 182 {
 183     if (buttonLock->isChecked()) event->setAccepted(false);
 184     else event->setAccepted(event->mimeData()->hasFormat("kdenlive/effectslist"));
 185 }
 186
 187 void HeaderTrack::setSelectedIndex(int ix)
 188 {
 189     if (m_index == ix) {
 190         m_isSelected = true;
 191         setBackgroundRole(QPalette::Button);
 192         setAutoFillBackground(true);
 193     } else if (m_type != VIDEOTRACK) {
 194         m_isSelected = false;
 195         setAutoFillBackground(false);
 196     } else {
 197         m_isSelected = false;
 198         setBackgroundRole(QPalette::AlternateBase);
 199     }
 200     update();
 201 }
 202
 203 void HeaderTrack::adjustSize(int height)
 204 {
 205     // Don't show track buttons if size is too small
 206     bool smallTracks = height < 40;
 207     if (m_type == VIDEOTRACK)
 208         buttonVideo->setHidden(smallTracks);
 209     buttonAudio->setHidden(smallTracks);
 210     buttonLock->setHidden(smallTracks);
 211     setFixedHeight(height);
 212 }
 213
 214 void HeaderTrack::switchVideo()
 215 {
 216     if (buttonVideo->isChecked())
 217         buttonVideo->setIcon(KIcon("kdenlive-hide-video"));
 218     else
 219         buttonVideo->setIcon(KIcon("kdenlive-show-video"));
 220     emit switchTrackVideo(m_index);
 221 }
 222
 223 void HeaderTrack::switchAudio()
 224 {
 225     if (buttonAudio->isChecked())
 226         buttonAudio->setIcon(KIcon("kdenlive-hide-audio"));
 227     else
 228         buttonAudio->setIcon(KIcon("kdenlive-show-audio"));
 229     emit switchTrackAudio(m_index);
 230 }
 231
 232 void HeaderTrack::switchLock(bool emitSignal)
 233 {
 234     if (buttonLock->isChecked())
 235         buttonLock->setIcon(KIcon("kdenlive-lock"));
 236     else
 237         buttonLock->setIcon(KIcon("kdenlive-unlock"));
 238     if (emitSignal)
 239         emit switchTrackLock(m_index);
 240 }
 241
 242 void HeaderTrack::setLock(bool lock)
 243 {
 244     buttonLock->setChecked(lock);
 245     switchLock(false);
 246 }
 247
 248 void HeaderTrack::slotDeleteTrack()
 249 {
 250     QTimer::singleShot(500, this, SLOT(deleteTrack()));
 251 }
 252
 253 void HeaderTrack::deleteTrack()
 254 {
 255     emit deleteTrack(m_index);
 256 }
 257
 258 void HeaderTrack::slotAddTrack()
 259 {
 260     emit insertTrack(m_index);
 261 }
 262
 263 void HeaderTrack::slotRenameTrack()
 264 {
 265     if (m_name != track_number->text()) emit renameTrack(m_index, track_number->text());
 266 }
 267
 268 void HeaderTrack::slotConfigTrack()
 269 {
 270     emit configTrack(m_index);
 271 }
 272
 273
 274 #include "headertrack.moc"