]> git.sesse.net Git - kdenlive/blobdiff - src/headertrack.cpp
Fetch audio thumbs one after another, so that we don't create hundreds of threads:
[kdenlive] / src / headertrack.cpp
index 3b7508da27dedb1b9e3f747fcdfb051843543086..117d67f267c80c03a865f0429dbcabd2358ee745 100644 (file)
+/***************************************************************************
+ *   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 <QMouseEvent>
-#include <QStylePainter>
 
+#include "headertrack.h"
+
+#include <KIcon>
+#include <KLocale>
 #include <KDebug>
-#include <QFrame>
+#include <KColorScheme>
+
+#include <QMouseEvent>
 #include <QWidget>
 #include <QPainter>
+#include <QAction>
+#include <QTimer>
 
+HeaderTrack::HeaderTrack(int index, TrackInfo info, int height, QWidget *parent) :
+        QWidget(parent),
+        m_index(index),
+        m_type(info.type)
+{
+    setFixedHeight(height);
+    setupUi(this);
+    track_number->setText(info.trackName.isEmpty() ? QString::number(m_index) : info.trackName);
 
-#include "headertrack.h"
+    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"));
+
+    QPalette p = palette();
+    KColorScheme scheme(p.currentColorGroup(), KColorScheme::Window);
+    p.setColor(QPalette::Button, scheme.background(KColorScheme::ActiveBackground).color().darker(120));
+    setPalette(p);
+
+    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);
+    QAction *insertAction = new QAction(i18n("Insert Track"), this);
+    addAction(insertAction);
+    connect(insertAction, SIGNAL(triggered()), this, SLOT(slotAddTrack()));
+
+    QAction *removeAction = new QAction(KIcon("edit-delete"), i18n("Delete Track"), this);
+    addAction(removeAction);
+    connect(removeAction, SIGNAL(triggered()), this, SLOT(slotDeleteTrack()));
+
+    QAction *changeAction = new QAction(i18n("Change Track Type"), this);
+    addAction(changeAction);
+    connect(changeAction, SIGNAL(triggered()), this, SLOT(slotChangeTrack()));
+
+    QAction *renameAction = new QAction(i18n("Rename Track"), this);
+    addAction(renameAction);
+    connect(renameAction, SIGNAL(triggered()), this, SLOT(slotRenameTrack()));
 
-HeaderTrack::HeaderTrack(QWidget *parent)
-        : QWidget(parent) {
-    setFixedHeight(50);
 }
 
+/*HeaderTrack::~HeaderTrack()
+{
+}*/
+
 // virtual
-void HeaderTrack::paintEvent(QPaintEvent *e) {
-    QRect region = e->rect();
-    region.setBottomRight(QPoint(region.right() - 1, region.bottom() - 1));
-    QPainter painter(this);
-    painter.drawRect(region);
+void HeaderTrack::mousePressEvent(QMouseEvent * event)
+{
+    emit selectTrack(m_index);
+    QWidget::mousePressEvent(event);
+}
+
+void HeaderTrack::setSelectedIndex(int ix)
+{
+    if (m_index == ix) {
+        setBackgroundRole(QPalette::Button);
+        setAutoFillBackground(true);
+    } else if (m_type != VIDEOTRACK) setAutoFillBackground(false);
+    else 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::deleteTrack()
+{
+    emit deleteTrack(m_index);
+}
+
+void HeaderTrack::slotAddTrack()
+{
+    emit insertTrack(m_index);
+}
+
+void HeaderTrack::slotChangeTrack()
+{
+    emit changeTrack(m_index);
+}
+
+void HeaderTrack::slotRenameTrack()
+{
+    emit renameTrack(m_index);
 }