Example #1
0
void CollapsibleGroup::slotSaveGroup()
{
    QString name = QInputDialog::getText(this, i18n("Save Group"), i18n("Name for saved group: "), QLineEdit::Normal, m_title->text());
    if (name.isEmpty()) return;
    QDir dir(QStandardPaths::writableLocation(QStandardPaths::DataLocation) + "/effects/");
    if (!dir.exists()) {
        dir.mkpath(QStringLiteral("."));
    }

    if (dir.exists(name + ".xml")) if (KMessageBox::questionYesNo(this, i18n("File %1 already exists.\nDo you want to overwrite it?", name + ".xml")) == KMessageBox::No) return;

    QDomDocument doc = effectsData();
    QDomElement base = doc.documentElement();
    QDomNodeList effects = base.elementsByTagName(QStringLiteral("effect"));
    for (int i = 0; i < effects.count(); ++i) {
	QDomElement eff = effects.at(i).toElement();
        eff.removeAttribute(QStringLiteral("kdenlive_ix"));
	EffectInfo info;
	info.fromString(eff.attribute(QStringLiteral("kdenlive_info")));
	// Make sure all effects have the correct new group name
	info.groupName = name;
	// Saved effect group should have a group index of -1
	info.groupIndex = -1;
	eff.setAttribute(QStringLiteral("kdenlive_info"), info.toString());

    }
    
    base.setAttribute(QStringLiteral("name"), name);
    base.setAttribute(QStringLiteral("id"), name);
    base.setAttribute(QStringLiteral("type"), QStringLiteral("custom"));  

    QFile file(dir.absoluteFilePath(name + ".xml"));
    if (file.open(QFile::WriteOnly | QFile::Truncate)) {
        QTextStream out(&file);
        out << doc.toString();
    }
    file.close();
    emit reloadEffects();
}
Example #2
0
void CollapsibleGroup::dropEvent(QDropEvent *event)
{
    frame->setProperty("target", false);
    frame->setStyleSheet(frame->styleSheet());
    const QString effects = QString::fromUtf8(event->mimeData()->data("kdenlive/effectslist"));
    //event->acceptProposedAction();
    QDomDocument doc;
    doc.setContent(effects, true);
    QDomElement e = doc.documentElement();
    int ix = e.attribute("kdenlive_ix").toInt();
    if (ix == 0 || e.tagName() == "effectgroup") {
	if (e.tagName() == "effectgroup") {
	    // dropped a group on another group
	    QDomNodeList pastedEffects = e.elementsByTagName("effect");
	    if (pastedEffects.isEmpty() || m_subWidgets.isEmpty()) {
		// Buggy groups, should not happen
		event->ignore();
		return;
	    }
	    QList <int> pastedEffectIndexes;
	    QList <int> currentEffectIndexes;
	    EffectInfo pasteInfo;
	    pasteInfo.fromString(pastedEffects.at(0).toElement().attribute("kdenlive_info"));
	    if (pasteInfo.groupIndex == -1) {
		// Group dropped from effects list, add effect
		e.setAttribute("kdenlive_ix", m_subWidgets.last()->effectIndex());
		emit addEffect(e);
		event->setDropAction(Qt::CopyAction);
		event->accept();
		return;
	    }
	    // Moving group
	    for (int i = 0; i < pastedEffects.count(); i++) {
		pastedEffectIndexes << pastedEffects.at(i).toElement().attribute("kdenlive_ix").toInt();
	    }
	    for (int i = 0; i < m_subWidgets.count(); i++) {
		currentEffectIndexes << m_subWidgets.at(i)->effectIndex();
	    }
	    kDebug()<<"PASTING: "<<pastedEffectIndexes<<" TO "<<currentEffectIndexes;
	    if (pastedEffectIndexes.at(0) < currentEffectIndexes.at(0)) {
		// Pasting group after current one:
		emit moveEffect(pastedEffectIndexes, currentEffectIndexes.last(), pasteInfo.groupIndex, pasteInfo.groupName);
	    }
	    else {
		// Group moved before current one
		emit moveEffect(pastedEffectIndexes, currentEffectIndexes.first(), pasteInfo.groupIndex, pasteInfo.groupName);
	    }
	    event->setDropAction(Qt::MoveAction);
	    event->accept();
	    return;
	}
	// effect dropped from effects list, add it
	e.setAttribute("kdenlive_info", m_info.toString());
	if (!m_subWidgets.isEmpty()) {
	    e.setAttribute("kdenlive_ix", m_subWidgets.at(0)->effectIndex());
	}
	emit addEffect(e);
	event->setDropAction(Qt::CopyAction);
	event->accept();
	return;
    }
    if (m_subWidgets.isEmpty()) return;
    int new_index = m_subWidgets.last()->effectIndex();
    emit moveEffect(QList <int> () <<ix, new_index, m_info.groupIndex, m_title->text());
    event->setDropAction(Qt::MoveAction);
    event->accept();
}