1 /***************************************************************************
2 * Copyright (C) 2007 by Jean-Baptiste Mardelle (jb@kdenlive.org) *
4 * This program is free software; you can redistribute it and/or modify *
5 * it under the terms of the GNU General Public License as published by *
6 * the Free Software Foundation; either version 2 of the License, or *
7 * (at your option) any later version. *
9 * This program is distributed in the hope that it will be useful, *
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
12 * GNU General Public License for more details. *
14 * You should have received a copy of the GNU General Public License *
15 * along with this program; if not, write to the *
16 * Free Software Foundation, Inc., *
17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
18 ***************************************************************************/
21 #include "projectlistview.h"
22 #include "projectitem.h"
23 #include "kdenlivesettings.h"
29 #include <QApplication>
30 #include <QHeaderView>
33 ProjectListView::ProjectListView(QWidget *parent) :
37 setSelectionMode(QAbstractItemView::ExtendedSelection);
38 setDragDropMode(QAbstractItemView::DragDrop);
39 setDropIndicatorShown(true);
40 setAlternatingRowColors(true);
46 headers << i18n("Thumbnail") << i18n("Filename") << i18n("Description") << i18n("Rating");
47 setHeaderLabels(headers);
48 sortByColumn(1, Qt::AscendingOrder);
50 QHeaderView* headerView = header();
51 headerView->setContextMenuPolicy(Qt::CustomContextMenu);
52 connect(headerView, SIGNAL(customContextMenuRequested(const QPoint&)),
53 this, SLOT(configureColumns(const QPoint&)));
55 //connect(this, SIGNAL(currentItemChanged(QTreeWidgetItem *, QTreeWidgetItem *)), this, SLOT(slotFocusOut(QTreeWidgetItem *, QTreeWidgetItem *)));
57 if (!KdenliveSettings::showdescriptioncolumn()) hideColumn(2);
58 if (!KdenliveSettings::showratingcolumn()) hideColumn(3);
60 setSortingEnabled(true);
63 ProjectListView::~ProjectListView()
68 void ProjectListView::configureColumns(const QPoint& pos)
71 popup.addTitle(i18nc("@title:menu", "Columns"));
73 QHeaderView* headerView = header();
74 for (int i = 2; i < headerView->count(); ++i) {
75 const QString text = model()->headerData(i, Qt::Horizontal).toString();
76 QAction* action = popup.addAction(text);
77 action->setCheckable(true);
78 action->setChecked(!headerView->isSectionHidden(i));
82 QAction* activatedAction = popup.exec(header()->mapToGlobal(pos));
83 if (activatedAction != 0) {
84 const bool show = activatedAction->isChecked();
86 // remember the changed column visibility in the settings
87 const int columnIndex = activatedAction->data().toInt();
88 switch (columnIndex) {
90 KdenliveSettings::setShowdescriptioncolumn(show);
93 KdenliveSettings::setShowratingcolumn(show);
99 // apply the changed column visibility
101 showColumn(columnIndex);
103 hideColumn(columnIndex);
109 void ProjectListView::contextMenuEvent(QContextMenuEvent * event)
111 emit requestMenu(event->globalPos(), itemAt(event->pos()));
115 void ProjectListView::mouseDoubleClickEvent(QMouseEvent * event)
117 ProjectItem *item = static_cast <ProjectItem *>(itemAt(event->pos()));
122 if (!(item->flags() & Qt::ItemIsDragEnabled)) return;
123 if (item->isGroup()) {
124 if ((columnAt(event->pos().x()) == 1)) QTreeWidget::mouseDoubleClickEvent(event);
126 if ((columnAt(event->pos().x()) == 1) && (item->clipType() == SLIDESHOW || item->clipType() == TEXT || item->clipType() == COLOR)) QTreeWidget::mouseDoubleClickEvent(event);
127 else if ((columnAt(event->pos().x()) == 2)) QTreeWidget::mouseDoubleClickEvent(event);
128 else emit showProperties(item->referencedClip());
133 void ProjectListView::dragEnterEvent(QDragEnterEvent *event)
135 if (event->mimeData()->hasUrls() || event->mimeData()->hasText()) {
136 kDebug() << "//////////////// DRAG ENTR OK";
138 event->acceptProposedAction();
142 void ProjectListView::dropEvent(QDropEvent *event)
144 kDebug() << "//////////////// DROPPED EVENT";
145 if (event->mimeData()->hasUrls()) {
146 QTreeWidgetItem *item = itemAt(event->pos());
149 if (((ProjectItem *) item)->isGroup()) groupName = item->text(1);
150 else if (item->parent() && ((ProjectItem *) item->parent())->isGroup())
151 groupName = item->parent()->text(1);
153 emit addClip(event->mimeData()->urls(), groupName);
155 } else if (event->mimeData()->hasFormat("kdenlive/producerslist")) {
156 ProjectItem *item = static_cast <ProjectItem *>(itemAt(event->pos()));
158 if (item->parent()) item = static_cast <ProjectItem *>(item->parent());
159 if (item->isGroup()) {
160 //emit addClip(event->mimeData->text());
161 kDebug() << "//////////////// DROPPED RIGHT 1 ";
162 const QList <QTreeWidgetItem *> list = selectedItems();
164 QString parentId = item->clipId();
165 foreach(QTreeWidgetItem *it, list) {
166 // TODO allow dragging of folders ?
167 if (!((ProjectItem *) it)->isGroup()/* && ((ProjectItem *) it)->clipId() < 10000*/) {
168 if (it->parent()) clone = (ProjectItem*) it->parent()->takeChild(it->parent()->indexOfChild(it));
169 else clone = (ProjectItem*) takeTopLevelItem(indexOfTopLevelItem(it));
171 item->addChild(clone);
172 QMap <QString, QString> props;
173 props.insert("groupname", item->groupName());
174 props.insert("groupid", parentId);
175 clone->setProperties(props);
182 kDebug() << "//////////////// DROPPED ONÂ EMPTY ZONE";
183 // item dropped in empty zone, move it to top level
184 const QList <QTreeWidgetItem *> list = selectedItems();
186 foreach(QTreeWidgetItem *it, list) {
187 QTreeWidgetItem *parent = it->parent();
188 if (parent/* && ((ProjectItem *) it)->clipId() < 10000*/) {
189 kDebug() << "++ item parent: " << parent->text(1);
190 clone = static_cast <ProjectItem*>(parent->takeChild(parent->indexOfChild(it)));
192 addTopLevelItem(clone);
193 clone->clearProperty("groupname");
194 clone->clearProperty("groupid");
200 event->acceptProposedAction();
204 void ProjectListView::mousePressEvent(QMouseEvent *event)
206 if (event->button() == Qt::LeftButton) {
207 m_DragStartPosition = event->pos();
208 m_dragStarted = true;
209 QTreeWidgetItem *underMouse = itemAt(event->pos());
210 if (underMouse && underMouse->isSelected()) emit focusMonitor();
212 QTreeWidget::mousePressEvent(event);
217 void ProjectListView::mouseMoveEvent(QMouseEvent *event)
219 //kDebug() << "// DRAG STARTED, MOUSE MOVED: ";
220 if (!m_dragStarted) return;
222 if ((event->pos() - m_DragStartPosition).manhattanLength()
223 < QApplication::startDragDistance())
227 ProjectItem *clickItem = static_cast <ProjectItem *>(itemAt(m_DragStartPosition));
228 if (clickItem && (clickItem->flags() & Qt::ItemIsDragEnabled)) {
229 QDrag *drag = new QDrag(this);
230 QMimeData *mimeData = new QMimeData;
231 const QList <QTreeWidgetItem *> list = selectedItems();
233 foreach(const QTreeWidgetItem *item, list) {
234 const ProjectItem *clip = static_cast <const ProjectItem *>(item);
235 if (!clip->isGroup()) ids.append(clip->clipId());
237 const int children = item->childCount();
238 for (int i = 0; i < children; i++) {
239 ids.append(static_cast <ProjectItem *>(item->child(i))->clipId());
243 if (ids.isEmpty()) return;
245 data.append(ids.join(";").toUtf8()); //doc.toString().toUtf8());
246 mimeData->setData("kdenlive/producerslist", data);
247 //mimeData->setText(ids.join(";")); //doc.toString());
248 //mimeData->setImageData(image);
249 drag->setMimeData(mimeData);
250 drag->setPixmap(clickItem->icon(0).pixmap(iconSize()));
251 drag->setHotSpot(QPoint(0, 50));
252 drag->exec(Qt::MoveAction);
259 void ProjectListView::dragMoveEvent(QDragMoveEvent * event)
261 event->setDropAction(Qt::IgnoreAction);
262 event->setDropAction(Qt::MoveAction);
263 if (event->mimeData()->hasText()) {
264 event->acceptProposedAction();
266 // stop playing because we get a crash otherwise when fetching the thumbnails
270 QStringList ProjectListView::mimeTypes() const
272 QStringList qstrList;
273 qstrList << QTreeWidget::mimeTypes();
274 // list of accepted mime types for drop
275 qstrList.append("text/uri-list");
276 qstrList.append("text/plain");
277 qstrList.append("kdenlive/producerslist");
282 Qt::DropActions ProjectListView::supportedDropActions() const
284 // returns what actions are supported when dropping
285 return Qt::MoveAction;
288 #include "projectlistview.moc"