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     QColor col = track_number->palette().color(QPalette::Base);
 124     if (!effects.isEmpty()) {
 125         effect_label->setHidden(false);
 126         effect_label->setToolTip(effects.join("/"));
 127     } else {
 128         effect_label->setHidden(true);
 129         effect_label->setToolTip(QString());
 130     }
 131 }
 132
 133 // virtual
 134 void HeaderTrack::mousePressEvent(QMouseEvent * event)
 135 {
 136     if (track_number->hasFocus()) {
 137         track_number->clearFocus();
 138         return;
 139     }
 140     if (!m_isSelected) emit selectTrack(m_index);
 141     emit showTrackEffects(m_index);
 142     QWidget::mousePressEvent(event);
 143 }
 144
 145 // virtual
 146 void HeaderTrack::contextMenuEvent(QContextMenuEvent * event)
 147 {
 148     if (track_number->hasFocus()) {
 149         track_number->clearFocus();
 150         return;
 151     }
 152     m_menu.popup(event->globalPos());
 153 }
 154
 155 void HeaderTrack::mouseDoubleClickEvent(QMouseEvent* event)
 156 {
 157     if (track_number->hasFocus()) {
 158         track_number->clearFocus();
 159         return;
 160     }
 161     slotConfigTrack();
 162     QWidget::mouseDoubleClickEvent(event);
 163 }
 164
 165 //virtual
 166 void HeaderTrack::dropEvent(QDropEvent * event)
 167 {
 168     const QString effects = QString::fromUtf8(event->mimeData()->data("kdenlive/effectslist"));
 169     QDomDocument doc;
 170     doc.setContent(effects, true);
 171     const QDomElement e = doc.documentElement();
 172     emit selectTrack(m_index);
 173     emit addTrackInfo(e, m_index);
 174     /*if (scene() && !scene()->views().isEmpty()) {
 175         event->accept();
 176         CustomTrackView *view = (CustomTrackView *) scene()->views()[0];
 177         if (view) view->slotAddEffect(e, m_info.startPos, track());
 178     }*/
 179 }
 180
 181 //virtual
 182 void HeaderTrack::dragEnterEvent(QDragEnterEvent *event)
 183 {
 184     if (buttonLock->isChecked()) event->setAccepted(false);
 185     else event->setAccepted(event->mimeData()->hasFormat("kdenlive/effectslist"));
 186 }
 187
 188 void HeaderTrack::setSelectedIndex(int ix)
 189 {
 190     if (m_index == ix) {
 191         m_isSelected = true;
 192         setBackgroundRole(QPalette::Button);
 193         setAutoFillBackground(true);
 194     } else if (m_type != VIDEOTRACK) {
 195         m_isSelected = false;
 196         setAutoFillBackground(false);
 197     } else {
 198         m_isSelected = false;
 199         setBackgroundRole(QPalette::AlternateBase);
 200     }
 201     update();
 202 }
 203
 204 void HeaderTrack::adjustSize(int height)
 205 {
 206     // Don't show track buttons if size is too small
 207     bool smallTracks = height < 40;
 208     if (m_type == VIDEOTRACK)
 209         buttonVideo->setHidden(smallTracks);
 210     buttonAudio->setHidden(smallTracks);
 211     buttonLock->setHidden(smallTracks);
 212     setFixedHeight(height);
 213 }
 214
 215 void HeaderTrack::switchVideo()
 216 {
 217     if (buttonVideo->isChecked())
 218         buttonVideo->setIcon(KIcon("kdenlive-hide-video"));
 219     else
 220         buttonVideo->setIcon(KIcon("kdenlive-show-video"));
 221     emit switchTrackVideo(m_index);
 222 }
 223
 224 void HeaderTrack::switchAudio()
 225 {
 226     if (buttonAudio->isChecked())
 227         buttonAudio->setIcon(KIcon("kdenlive-hide-audio"));
 228     else
 229         buttonAudio->setIcon(KIcon("kdenlive-show-audio"));
 230     emit switchTrackAudio(m_index);
 231 }
 232
 233 void HeaderTrack::switchLock(bool emitSignal)
 234 {
 235     if (buttonLock->isChecked())
 236         buttonLock->setIcon(KIcon("kdenlive-lock"));
 237     else
 238         buttonLock->setIcon(KIcon("kdenlive-unlock"));
 239     if (emitSignal)
 240         emit switchTrackLock(m_index);
 241 }
 242
 243 void HeaderTrack::setLock(bool lock)
 244 {
 245     buttonLock->setChecked(lock);
 246     switchLock(false);
 247 }
 248
 249 void HeaderTrack::slotDeleteTrack()
 250 {
 251     QTimer::singleShot(500, this, SLOT(deleteTrack()));
 252 }
 253
 254 void HeaderTrack::deleteTrack()
 255 {
 256     emit deleteTrack(m_index);
 257 }
 258
 259 void HeaderTrack::slotAddTrack()
 260 {
 261     emit insertTrack(m_index);
 262 }
 263
 264 void HeaderTrack::slotRenameTrack()
 265 {
 266     if (m_name != track_number->text()) emit renameTrack(m_index, track_number->text());
 267 }
 268
 269 void HeaderTrack::slotConfigTrack()
 270 {
 271     emit configTrack(m_index);
 272 }
 273
 274
 275 #include "headertrack.moc"