]> git.sesse.net Git - kdenlive/blobdiff - src/headertrack.cpp
Integrate with the required MLT hooks for getting Movit to work.
[kdenlive] / src / headertrack.cpp
index 23f9e3b68c8194615c053b5a6b7857e359f286f5..73fc711fc6f293c98ae73d0761ce91b9389af43f 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 "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);
+
+    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::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);
+            }
+        }
+    }
+}
 
-HeaderTrack::HeaderTrack(int index, TrackInfo info, QWidget *parent)
-        : QWidget(parent), m_index(index), m_type(info.type) {
-    setFixedHeight(KdenliveSettings::trackheight());
-    view.setupUi(this);
-    view.track_number->setText(QString::number(m_index));
-    if (m_type == VIDEOTRACK) {
-        view.frame->setBackgroundRole(QPalette::AlternateBase);
-        view.frame->setAutoFillBackground(true);
-        view.buttonVideo->setIcon(KIcon("kdenlive-show-video"));
+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 {
-        view.buttonVideo->setHidden(true);
+        m_isSelected = false;
+        setBackgroundRole(QPalette::AlternateBase);
     }
-    view.buttonAudio->setIcon(KIcon("kdenlive-show-audio"));
-    view.buttonVideo->setChecked(!info.isBlind);
-    view.buttonAudio->setChecked(!info.isMute);
-    connect(view.buttonVideo, SIGNAL(clicked()), this, SLOT(switchVideo()));
-    connect(view.buttonAudio, SIGNAL(clicked()), this, SLOT(switchAudio()));
+    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() {
+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() {
+void HeaderTrack::switchAudio()
+{
+    if (buttonAudio->isChecked())
+        buttonAudio->setIcon(KIcon("kdenlive-hide-audio"));
+    else
+        buttonAudio->setIcon(KIcon("kdenlive-show-audio"));
     emit switchTrackAudio(m_index);
 }
 
-// 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::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"