+/***************************************************************************
+ * Copyright (C) 2008 by Jean-Baptiste Mardelle (jb@kdenlive.org) *
+ * *
+ * This program is free software; you can redistribute it and/or modify *
+ * it under the terms of the GNU General Public License as published by *
+ * the Free Software Foundation; either version 2 of the License, or *
+ * (at your option) any later version. *
+ * *
+ * This program is distributed in the hope that it will be useful, *
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of *
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
+ * GNU General Public License for more details. *
+ * *
+ * You should have received a copy of the GNU General Public License *
+ * along with this program; if not, write to the *
+ * Free Software Foundation, Inc., *
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
+ ***************************************************************************/
+
+
+#include "headertrack.h"
+#include "effectslist.h"
+#include "kdenlivesettings.h"
+
+#include <KIcon>
+#include <KLocalizedString>
+#include <KDebug>
#include <QMouseEvent>
-#include <QStylePainter>
-#include <QFrame>
#include <QWidget>
#include <QPainter>
+#include <QAction>
+#include <QTimer>
+#include <QDomDocument>
-#include <KLocale>
-#include <KDebug>
+HeaderTrack::HeaderTrack(int index, TrackInfo info, int height, const QList <QAction *> &actions, QWidget *parent) :
+ QWidget(parent),
+ m_index(index),
+ m_type(info.type),
+ m_isSelected(false)
+{
+ setFixedHeight(height);
+ setupUi(this);
-#include "kdenlivesettings.h"
-#include "headertrack.h"
+ m_name = info.trackName.isEmpty() ? QString::number(m_index) : info.trackName;
+ track_number->setText(m_name);
+ connect(track_number, SIGNAL(editingFinished()), this, SLOT(slotRenameTrack()));
+
+ buttonVideo->setChecked(info.isBlind);
+ buttonVideo->setToolTip(i18n("Hide track"));
+ buttonAudio->setChecked(info.isMute);
+ buttonAudio->setToolTip(i18n("Mute track"));
+ buttonLock->setChecked(info.isLocked);
+ buttonLock->setToolTip(i18n("Lock track"));
+ effect_label->setPixmap(KIcon("kdenlive-track_has_effect").pixmap(16, 16));
+ updateEffectLabel(info.effectsList.effectNames());
+ setAcceptDrops(true);
-HeaderTrack::HeaderTrack(int index, TRACKTYPE type, QWidget *parent)
- : QWidget(parent), m_index(index), m_type(type) {
- setFixedHeight(KdenliveSettings::trackheight());
- //setFixedWidth(30);
- m_label = QString::number(m_index);
+ if (m_type == VIDEOTRACK) {
+ setBackgroundRole(QPalette::AlternateBase);
+ setAutoFillBackground(true);
+ if (!info.isBlind)
+ buttonVideo->setIcon(KIcon("kdenlive-show-video"));
+ else
+ buttonVideo->setIcon(KIcon("kdenlive-hide-video"));
+ } else {
+ buttonVideo->setHidden(true);
+ }
+ if (!info.isMute)
+ buttonAudio->setIcon(KIcon("kdenlive-show-audio"));
+ else
+ buttonAudio->setIcon(KIcon("kdenlive-hide-audio"));
+
+ if (!info.isLocked)
+ buttonLock->setIcon(KIcon("kdenlive-unlock"));
+ else
+ buttonLock->setIcon(KIcon("kdenlive-lock"));
+
+ connect(buttonVideo, SIGNAL(clicked()), this, SLOT(switchVideo()));
+ connect(buttonAudio, SIGNAL(clicked()), this, SLOT(switchAudio()));
+ connect(buttonLock, SIGNAL(clicked()), this, SLOT(switchLock()));
+
+ // Don't show track buttons if size is too small
+ if (height < 40) {
+ buttonVideo->setHidden(true);
+ buttonAudio->setHidden(true);
+ buttonLock->setHidden(true);
+ //horizontalSpacer;
+ }
+
+ setContextMenuPolicy(Qt::ActionsContextMenu);
+ addActions(actions);
+}
+
+/*HeaderTrack::~HeaderTrack()
+{
+}*/
+
+void HeaderTrack::updateEffectLabel(const QStringList &effects)
+{
+ if (!effects.isEmpty()) {
+ effect_label->setHidden(false);
+ effect_label->setToolTip(effects.join("/"));
+ } else {
+ effect_label->setHidden(true);
+ effect_label->setToolTip(QString());
+ }
}
// virtual
-void HeaderTrack::paintEvent(QPaintEvent *e) {
- QRect region = e->rect();
- region.setTopLeft(QPoint(region.left() + 1, region.top() + 1));
- region.setBottomRight(QPoint(region.right() - 1, region.bottom() - 1));
- QPainter painter(this);
- if (m_type == AUDIOTRACK) painter.fillRect(region, QBrush(QColor(240, 240, 255)));
- else painter.fillRect(region, QBrush(QColor(255, 255, 255)));
- painter.drawText(region, Qt::AlignCenter, m_label);
+void HeaderTrack::mousePressEvent(QMouseEvent * event)
+{
+ if (track_number->hasFocus()) {
+ track_number->clearFocus();
+ return;
+ }
+ if (!m_isSelected) emit selectTrack(m_index);
+ emit showTrackEffects(m_index);
+ QWidget::mousePressEvent(event);
+}
+
+void HeaderTrack::mouseDoubleClickEvent(QMouseEvent* event)
+{
+ if (track_number->hasFocus()) {
+ track_number->clearFocus();
+ return;
+ }
+ emit configTrack(m_index);
+ QWidget::mouseDoubleClickEvent(event);
+}
+
+//virtual
+void HeaderTrack::dropEvent(QDropEvent * event)
+{
+ const QString effects = QString::fromUtf8(event->mimeData()->data("kdenlive/effectslist"));
+ QDomDocument doc;
+ doc.setContent(effects, true);
+ QDomElement e = doc.documentElement();
+ if (e.tagName() == "effectgroup") {
+ // dropped an effect group
+ QDomNodeList effectlist = e.elementsByTagName("effect");
+ for (int i = 0; i < effectlist.count(); ++i) {
+ effectlist.at(i).toElement().removeAttribute("kdenlive_ix");
+ }
+ } else {
+ // single effect dropped
+ e.removeAttribute("kdenlive_ix");
+ }
+ emit selectTrack(m_index);
+ emit addTrackEffect(e, m_index);
+ /*if (scene() && !scene()->views().isEmpty()) {
+ event->accept();
+ CustomTrackView *view = (CustomTrackView *) scene()->views()[0];
+ if (view) view->slotAddEffect(e, m_info.startPos, track());
+ }*/
+}
+
+//virtual
+void HeaderTrack::dragEnterEvent(QDragEnterEvent *event)
+{
+ if (buttonLock->isChecked()) {
+ event->setAccepted(false);
+ } else {
+ if (event->mimeData()->hasFormat("kdenlive/effectslist")) {
+ const QString effects = QString::fromUtf8(event->mimeData()->data("kdenlive/effectslist"));
+ QDomDocument doc;
+ doc.setContent(effects, true);
+ if (doc.documentElement().attribute("id") != "speed") {
+ event->setAccepted(true);
+ }
+ }
+ }
+}
+
+void HeaderTrack::setSelectedIndex(int ix)
+{
+ if (m_index == ix) {
+ m_isSelected = true;
+ setBackgroundRole(QPalette::Button);
+ setAutoFillBackground(true);
+ } else if (m_type != VIDEOTRACK) {
+ m_isSelected = false;
+ setAutoFillBackground(false);
+ } else {
+ m_isSelected = false;
+ setBackgroundRole(QPalette::AlternateBase);
+ }
+ update();
+}
+
+void HeaderTrack::adjustSize(int height)
+{
+ // Don't show track buttons if size is too small
+ bool smallTracks = height < 40;
+ if (m_type == VIDEOTRACK)
+ buttonVideo->setHidden(smallTracks);
+ buttonAudio->setHidden(smallTracks);
+ buttonLock->setHidden(smallTracks);
+ setFixedHeight(height);
+}
+
+void HeaderTrack::switchVideo()
+{
+ if (buttonVideo->isChecked())
+ buttonVideo->setIcon(KIcon("kdenlive-hide-video"));
+ else
+ buttonVideo->setIcon(KIcon("kdenlive-show-video"));
+ emit switchTrackVideo(m_index);
+}
+
+void HeaderTrack::switchAudio()
+{
+ if (buttonAudio->isChecked())
+ buttonAudio->setIcon(KIcon("kdenlive-hide-audio"));
+ else
+ buttonAudio->setIcon(KIcon("kdenlive-show-audio"));
+ emit switchTrackAudio(m_index);
+}
+
+void HeaderTrack::switchLock(bool emitSignal)
+{
+ if (buttonLock->isChecked())
+ buttonLock->setIcon(KIcon("kdenlive-lock"));
+ else
+ buttonLock->setIcon(KIcon("kdenlive-unlock"));
+ if (emitSignal)
+ emit switchTrackLock(m_index);
+}
+
+void HeaderTrack::setLock(bool lock)
+{
+ buttonLock->setChecked(lock);
+ switchLock(false);
}
+void HeaderTrack::slotDeleteTrack()
+{
+ QTimer::singleShot(500, this, SLOT(deleteTrack()));
+}
+
+void HeaderTrack::slotRenameTrack()
+{
+ if (m_name != track_number->text()) emit renameTrack(m_index, track_number->text());
+}
+
+
#include "headertrack.moc"