+++ /dev/null
-/***************************************************************************
- * Copyright (C) 2007 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 "effectslistwidget.h"
-#include "effectslist.h"
-#include "mainwindow.h"
-
-#include <KDebug>
-#include <KStandardDirs>
-#include <KAction>
-
-#include <QApplication>
-#include <QMouseEvent>
-#include <QMenu>
-
-
-static const int EFFECT_VIDEO = 1;
-static const int EFFECT_AUDIO = 2;
-static const int EFFECT_CUSTOM = 3;
-static const int EFFECT_FOLDER = 4;
-
-const int TypeRole = Qt::UserRole;
-const int IdRole = TypeRole + 1;
-
-
-EffectsListWidget::EffectsListWidget(QMenu *contextMenu, QWidget *parent) :
- QTreeWidget(parent),
- m_menu(contextMenu)
-{
- setColumnCount(1);
- setDragEnabled(true);
- setAcceptDrops(false);
- setHeaderHidden(true);
- setFrameShape(QFrame::NoFrame);
- setAutoFillBackground(false);
- setRootIsDecorated(true);
- setIndentation(10);
- //setSelectionMode(QAbstractItemView::ExtendedSelection);
- setDragDropMode(QAbstractItemView::DragOnly);
- QPalette p = palette();
- p.setBrush(QPalette::Base, Qt::NoBrush);
- setPalette(p);
- connect(this, SIGNAL(activated(QModelIndex)), this, SLOT(slotExpandItem(QModelIndex)));
-}
-
-EffectsListWidget::~EffectsListWidget()
-{
-}
-
-void EffectsListWidget::slotExpandItem(const QModelIndex & index)
-{
- setExpanded(index, !isExpanded(index));
-}
-
-void EffectsListWidget::initList(QMenu *effectsMenu, KActionCategory *effectActions)
-{
- QString current;
- QString currentFolder;
- QTreeWidgetItem *item = NULL;
- bool found = false;
- effectsMenu->clear();
-
- if (currentItem()) {
- current = currentItem()->text(0);
- if (currentItem()->parent())
- currentFolder = currentItem()->parent()->text(0);
- else if (currentItem()->data(0, TypeRole) == EFFECT_FOLDER)
- currentFolder = currentItem()->text(0);
- }
-
- QString effectCategory = KStandardDirs::locate("config", "kdenliveeffectscategory.rc");
- QDomDocument doc;
- QFile file(effectCategory);
- doc.setContent(&file, false);
- file.close();
- QList <QTreeWidgetItem *> folders;
- QStringList folderNames;
- QDomNodeList groups = doc.documentElement().elementsByTagName("group");
- for (int i = 0; i < groups.count(); ++i) {
- folderNames << i18n(groups.at(i).firstChild().firstChild().nodeValue().toUtf8().constData());
- }
- for (int i = 0; i < topLevelItemCount(); ++i) {
- topLevelItem(i)->takeChildren();
- QString currentName = topLevelItem(i)->text(0);
- if (currentName != i18n("Misc") && currentName != i18n("Audio") && currentName != i18nc("Folder Name", "Custom") && !folderNames.contains(currentName)) {
- takeTopLevelItem(i);
- --i;
- }
- }
-
- for (int i = 0; i < groups.count(); ++i) {
- item = findFolder(folderNames.at(i));
- if (item) {
- item->setData(0, IdRole, groups.at(i).toElement().attribute("list"));
- } else {
- item = new QTreeWidgetItem((QTreeWidget*)0, QStringList(folderNames.at(i)));
- item->setData(0, TypeRole, QString::number((int) EFFECT_FOLDER));
- item->setData(0, IdRole, groups.at(i).toElement().attribute("list"));
- item->setFlags(Qt::ItemIsSelectable | Qt::ItemIsEnabled);
- item->setChildIndicatorPolicy(QTreeWidgetItem::DontShowIndicatorWhenChildless);
- insertTopLevelItem(0, item);
- }
- folders.append(item);
- }
-
- QTreeWidgetItem *misc = findFolder(i18n("Misc"));
- if (misc == NULL) {
- misc = new QTreeWidgetItem((QTreeWidget*)0, QStringList(i18n("Misc")));
- misc->setData(0, TypeRole, QString::number((int) EFFECT_FOLDER));
- misc->setFlags(Qt::ItemIsSelectable | Qt::ItemIsEnabled);
- insertTopLevelItem(0, misc);
- }
-
- QTreeWidgetItem *audio = findFolder(i18n("Audio"));
- if (audio == NULL) {
- audio = new QTreeWidgetItem((QTreeWidget*)0, QStringList(i18n("Audio")));
- audio->setData(0, TypeRole, QString::number((int) EFFECT_FOLDER));
- audio->setFlags(Qt::ItemIsSelectable | Qt::ItemIsEnabled);
- insertTopLevelItem(0, audio);
- }
-
- QTreeWidgetItem *custom = findFolder(i18nc("Folder Name", "Custom"));
- if (custom == NULL) {
- custom = new QTreeWidgetItem((QTreeWidget*)0, QStringList(i18nc("Folder Name", "Custom")));
- custom->setData(0, TypeRole, QString::number((int) EFFECT_FOLDER));
- custom->setFlags(Qt::ItemIsSelectable | Qt::ItemIsEnabled);
- insertTopLevelItem(0, custom);
- }
-
- //insertTopLevelItems(0, folders);
-
- loadEffects(&MainWindow::videoEffects, KIcon("kdenlive-show-video"), misc, &folders, EFFECT_VIDEO, current, &found);
- loadEffects(&MainWindow::audioEffects, KIcon("kdenlive-show-audio"), audio, &folders, EFFECT_AUDIO, current, &found);
- loadEffects(&MainWindow::customEffects, KIcon("kdenlive-custom-effect"), custom, static_cast<QList<QTreeWidgetItem *> *>(0), EFFECT_CUSTOM, current, &found);
-
- if (!found && !currentFolder.isEmpty()) {
- // previously selected effect was removed, focus on its parent folder
- for (int i = 0; i < topLevelItemCount(); ++i) {
- if (topLevelItem(i)->text(0) == currentFolder) {
- setCurrentItem(topLevelItem(i));
- break;
- }
- }
-
- }
- setSortingEnabled(true);
- sortByColumn(0, Qt::AscendingOrder);
-
- // populate effects menu
- QMenu *sub1 = NULL;
- QMenu *sub2 = NULL;
- QMenu *sub3 = NULL;
- QMenu *sub4 = NULL;
- for (int i = 0; i < topLevelItemCount(); ++i) {
- if (!topLevelItem(i)->childCount())
- continue;
- QMenu *sub = new QMenu(topLevelItem(i)->text(0), effectsMenu);
- effectsMenu->addMenu(sub);
- int effectsInCategory = topLevelItem(i)->childCount();
- bool hasSubCategories = false;
- if (effectsInCategory > 60) {
- // create subcategories if there are too many effects
- hasSubCategories = true;
- sub1 = new QMenu(i18nc("menu name for effects names between these 2 letters", "0 - F"), sub);
- sub->addMenu(sub1);
- sub2 = new QMenu(i18nc("menu name for effects names between these 2 letters", "G - L"), sub);
- sub->addMenu(sub2);
- sub3 = new QMenu(i18nc("menu name for effects names between these 2 letters", "M - R"), sub);
- sub->addMenu(sub3);
- sub4 = new QMenu(i18nc("menu name for effects names between these 2 letters", "S - Z"), sub);
- sub->addMenu(sub4);
- }
- for (int j = 0; j < effectsInCategory; j++) {
- QTreeWidgetItem *item = topLevelItem(i)->child(j);
- KAction *a = new KAction(KIcon(item->icon(0)), item->text(0), sub);
- QStringList data = item->data(0, IdRole).toStringList();
- QString id = data.at(1);
- if (id.isEmpty()) id = data.at(0);
- a->setData(data);
- a->setIconVisibleInMenu(false);
- if (hasSubCategories) {
- // put action in sub category
- QRegExp rx("^[s-z].+");
- if (rx.exactMatch(item->text(0).toLower())) {
- sub4->addAction(a);
- } else {
- rx.setPattern("^[m-r].+");
- if (rx.exactMatch(item->text(0).toLower())) {
- sub3->addAction(a);
- }
- else {
- rx.setPattern("^[g-l].+");
- if (rx.exactMatch(item->text(0).toLower())) {
- sub2->addAction(a);
- }
- else sub1->addAction(a);
- }
- }
- }
- else sub->addAction(a);
- effectActions->addAction("video_effect_" + id, a);
- }
- }
-}
-
-void EffectsListWidget::loadEffects(const EffectsList *effectlist, KIcon icon, QTreeWidgetItem *defaultFolder, const QList<QTreeWidgetItem *> *folders, int type, const QString ¤t, bool *found)
-{
- QStringList effectInfo, l;
- QTreeWidgetItem *parentItem;
- QTreeWidgetItem *item;
- int ct = effectlist->count();
-
-
- for (int ix = 0; ix < ct; ++ix) {
- effectInfo = effectlist->effectIdInfo(ix);
- effectInfo.append(QString::number(type));
- parentItem = NULL;
-
- if (folders) {
- for (int i = 0; i < folders->count(); ++i) {
- l = folders->at(i)->data(0, IdRole).toString().split(QLatin1Char(','), QString::SkipEmptyParts);
- if (l.contains(effectInfo.at(2))) {
- parentItem = folders->at(i);
- break;
- }
- }
- }
- if (parentItem == NULL)
- parentItem = defaultFolder;
-
- if (!effectInfo.isEmpty()) {
- item = new QTreeWidgetItem(parentItem, QStringList(effectInfo.takeFirst()));
- if (effectInfo.count() == 4) item->setIcon(0, KIcon("folder"));
- else item->setIcon(0, icon);
- item->setData(0, TypeRole, type);
- item->setData(0, IdRole, effectInfo);
- item->setToolTip(0, effectlist->getInfo(effectInfo.at(0), effectInfo.at(1)));
- if (item->text(0) == current) {
- setCurrentItem(item);
- *found = true;
- }
- }
- }
-}
-
-QTreeWidgetItem *EffectsListWidget::findFolder(const QString &name)
-{
- QTreeWidgetItem *item = NULL;
- QList<QTreeWidgetItem *> result = findItems(name, Qt::MatchExactly);
- if (!result.isEmpty()) {
- for (int j = 0; j < result.count(); ++j) {
- if (result.at(j)->data(0, TypeRole) == EFFECT_FOLDER) {
- item = result.at(j);
- break;
- }
- }
- }
- return item;
-}
-
-const QDomElement EffectsListWidget::currentEffect() const
-{
- return itemEffect(currentItem());
-}
-
-const QDomElement EffectsListWidget::itemEffect(QTreeWidgetItem *item) const
-{
- QDomElement effect;
- if (!item || item->data(0, TypeRole).toInt() == (int)EFFECT_FOLDER) return effect;
- QStringList effectInfo = item->data(0, IdRole).toStringList();
- switch (item->data(0, TypeRole).toInt()) {
- case 1:
- effect = MainWindow::videoEffects.getEffectByTag(effectInfo.at(0), effectInfo.at(1)).cloneNode().toElement();
- break;
- case 2:
- effect = MainWindow::audioEffects.getEffectByTag(effectInfo.at(0), effectInfo.at(1)).cloneNode().toElement();
- break;
- default:
- effect = MainWindow::customEffects.getEffectByTag(effectInfo.at(0), effectInfo.at(1)).cloneNode().toElement();
- break;
- }
- return effect;
-}
-
-
-QString EffectsListWidget::currentInfo() const
-{
- QTreeWidgetItem *item = currentItem();
- if (!item || item->data(0, TypeRole).toInt() == (int)EFFECT_FOLDER) return QString();
- QString info;
- QStringList effectInfo = item->data(0, IdRole).toStringList();
- switch (item->data(0, TypeRole).toInt()) {
- case 1:
- info = MainWindow::videoEffects.getInfo(effectInfo.at(0), effectInfo.at(1));
- break;
- case 2:
- info = MainWindow::audioEffects.getInfo(effectInfo.at(0), effectInfo.at(1));
- break;
- default:
- info = MainWindow::customEffects.getInfo(effectInfo.at(0), effectInfo.at(1));
- break;
- }
- return info;
-}
-
-//virtual
-void EffectsListWidget::keyPressEvent(QKeyEvent *e)
-{
- if (e->key() == Qt::Key_Enter || e->key() == Qt::Key_Return) {
- emit applyEffect(currentEffect());
- e->accept();
- return;
- }
- QTreeWidget::keyPressEvent(e);
-}
-
-//virtual
-QMimeData * EffectsListWidget::mimeData(const QList<QTreeWidgetItem *> list) const
-{
- QDomDocument doc;
- foreach(QTreeWidgetItem *item, list) {
- if (item->flags() & Qt::ItemIsDragEnabled) {
- const QDomElement e = itemEffect(item);
- if (!e.isNull())
- doc.appendChild(doc.importNode(e, true));
- }
- }
- QMimeData *mime = new QMimeData;
- QByteArray data;
- data.append(doc.toString().toUtf8());
- mime->setData("kdenlive/effectslist", data);
- return mime;
-}
-
-//virtual
-void EffectsListWidget::dragMoveEvent(QDragMoveEvent *event)
-{
- if (event->mimeData()->hasFormat("kdenlive/effectslist")) {
- event->acceptProposedAction();
- } else {
- event->ignore();
- }
-}
-
-
-//virtual
-void EffectsListWidget::contextMenuEvent(QContextMenuEvent * event)
-{
- QTreeWidgetItem *item = itemAt(event->pos());
- if (item && item->data(0, TypeRole).toInt() == EFFECT_CUSTOM)
- m_menu->popup(event->globalPos());
-}
-
-#include "effectslistwidget.moc"
projects / kdenlive / blobdiff