* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
***************************************************************************/
-#include "QApplication"
-#include "QMouseEvent"
-
-#include "KDebug"
#include "effectslistwidget.h"
+#include "effectslist.h"
+#include "mainwindow.h"
-#define EFFECT_VIDEO 1
-#define EFFECT_AUDIO 2
-#define EFFECT_CUSTOM 3
+#include <KDebug>
+#include <KStandardDirs>
+#include <KAction>
-EffectsListWidget::EffectsListWidget(EffectsList *audioEffectList, EffectsList *videoEffectList, EffectsList *customEffectList, QWidget *parent)
- : KListWidget(parent), m_audioList(audioEffectList), m_videoList(videoEffectList), m_customList(customEffectList) {
- //setSelectionMode(QAbstractItemView::ExtendedSelection);
- //setDragDropMode(QAbstractItemView::DragDrop);
- setDropIndicatorShown(true);
- setAlternatingRowColors(true);
- setSortingEnabled(true);
+#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(true);
- initList();
+ 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()
+{
}
-EffectsListWidget::~EffectsListWidget() {
+void EffectsListWidget::slotExpandItem(const QModelIndex & index)
+{
+ setExpanded(index, !isExpanded(index));
}
-void EffectsListWidget::initList() {
- clear();
- QStringList names = m_videoList->effectNames();
- QListWidgetItem *item;
- foreach(QString str, names) {
- item = new QListWidgetItem(str, this);
- item->setData(Qt::UserRole, QString::number((int) EFFECT_VIDEO));
+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);
}
- names = m_audioList->effectNames();
- foreach(QString str, names) {
- item = new QListWidgetItem(str, this);
- item->setData(Qt::UserRole, QString::number((int) EFFECT_AUDIO));
+ 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;
+ }
+ }
- names = m_customList->effectNames();
- foreach(QString str, names) {
- item = new QListWidgetItem(str, this);
- item->setData(Qt::UserRole, QString::number((int) EFFECT_CUSTOM));
+ }
+ 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;
+ }
+ }
}
}
-QDomElement EffectsListWidget::currentEffect() {
+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());
}
-QDomElement EffectsListWidget::itemEffect(QListWidgetItem *item) {
+const QDomElement EffectsListWidget::itemEffect(QTreeWidgetItem *item) const
+{
QDomElement effect;
- if (!item) return effect;
- switch (item->data(Qt::UserRole).toInt()) {
+ 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 = m_videoList->getEffectByName(item->text());
+ effect = MainWindow::videoEffects.getEffectByTag(effectInfo.at(0), effectInfo.at(1)).cloneNode().toElement();
break;
case 2:
- effect = m_audioList->getEffectByName(item->text());
+ effect = MainWindow::audioEffects.getEffectByTag(effectInfo.at(0), effectInfo.at(1)).cloneNode().toElement();
break;
default:
- effect = m_customList->getEffectByName(item->text());
+ effect = MainWindow::customEffects.getEffectByTag(effectInfo.at(0), effectInfo.at(1)).cloneNode().toElement();
break;
}
return effect;
}
-QString EffectsListWidget::currentInfo() {
- QListWidgetItem *item = currentItem();
- if (!item) return QString();
+QString EffectsListWidget::currentInfo() const
+{
+ QTreeWidgetItem *item = currentItem();
+ if (!item || item->data(0, TypeRole).toInt() == (int)EFFECT_FOLDER) return QString();
QString info;
- switch (item->data(Qt::UserRole).toInt()) {
+ QStringList effectInfo = item->data(0, IdRole).toStringList();
+ switch (item->data(0, TypeRole).toInt()) {
case 1:
- info = m_videoList->getInfo(item->text());
+ info = MainWindow::videoEffects.getInfo(effectInfo.at(0), effectInfo.at(1));
break;
case 2:
- info = m_audioList->getInfo(item->text());
+ info = MainWindow::audioEffects.getInfo(effectInfo.at(0), effectInfo.at(1));
break;
default:
- info = m_customList->getInfo(item->text());
+ info = MainWindow::customEffects.getInfo(effectInfo.at(0), effectInfo.at(1));
break;
}
return info;
}
-// virtual
-void EffectsListWidget::mousePressEvent(QMouseEvent *event) {
- if (event->button() == Qt::LeftButton) {
- this->m_DragStartPosition = event->pos();
- m_dragStarted = true;
+//virtual
+void EffectsListWidget::keyPressEvent(QKeyEvent *e)
+{
+ if (e->key() == Qt::Key_Enter || e->key() == Qt::Key_Return) {
+ emit applyEffect(currentEffect());
+ e->accept();
+ return;
}
- KListWidget::mousePressEvent(event);
+ QTreeWidget::keyPressEvent(e);
}
-// virtual
-void EffectsListWidget::mouseMoveEvent(QMouseEvent *event) {
- if (!m_dragStarted) return;
- if ((event->pos() - m_DragStartPosition).manhattanLength()
- < QApplication::startDragDistance())
- return;
-
- {
- QListWidgetItem *clickItem = itemAt(event->pos());
- if (clickItem) {
- QDrag *drag = new QDrag(this);
- QMimeData *mimeData = new QMimeData;
- QList <QListWidgetItem *> list;
- list = selectedItems();
- QDomDocument doc;
- foreach(QListWidgetItem *item, list) {
- doc.appendChild(doc.importNode(itemEffect(item), true));
- }
- QByteArray data;
- data.append(doc.toString().toUtf8());
- mimeData->setData("kdenlive/effectslist", data);
- drag->setMimeData(mimeData);
- //QPixmap pix = qVariantValue<QPixmap>(clickItem->data(Qt::DecorationRole));
- //drag->setPixmap(pix);
- //drag->setHotSpot(QPoint(0, 50));
- drag->start(Qt::MoveAction);
+//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));
}
- //event->accept();
}
+ QMimeData *mime = new QMimeData;
+ QByteArray data;
+ data.append(doc.toString().toUtf8());
+ mime->setData("kdenlive/effectslist", data);
+ return mime;
}
-void EffectsListWidget::dragMoveEvent(QDragMoveEvent * event) {
- event->setDropAction(Qt::IgnoreAction);
- //if (item) {
- event->setDropAction(Qt::MoveAction);
- if (event->mimeData()->hasText()) {
+//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