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 "subprojectitem.h"
24 #include "folderprojectitem.h"
25 #include "kdenlivesettings.h"
31 #include <QApplication>
32 #include <QHeaderView>
35 ProjectListView::ProjectListView(QWidget *parent) :
39 setSelectionMode(QAbstractItemView::ExtendedSelection);
40 setDragDropMode(QAbstractItemView::DragDrop);
41 setDropIndicatorShown(true);
42 setAlternatingRowColors(true);
49 headers << i18n("Clip") << i18n("Description") << i18n("Rating");
50 setHeaderLabels(headers);
52 QHeaderView* headerView = header();
53 headerView->setContextMenuPolicy(Qt::CustomContextMenu);
54 connect(headerView, SIGNAL(customContextMenuRequested(const QPoint&)),
55 this, SLOT(configureColumns(const QPoint&)));
56 headerView->setClickable(true);
57 headerView->setSortIndicatorShown(true);
58 headerView->setMovable(false);
59 sortByColumn(0, Qt::AscendingOrder);
60 setSortingEnabled(true);
62 if (!KdenliveSettings::showdescriptioncolumn()) hideColumn(1);
63 if (!KdenliveSettings::showratingcolumn()) hideColumn(2);
66 ProjectListView::~ProjectListView()
70 void ProjectListView::configureColumns(const QPoint& pos)
73 popup.addTitle(i18nc("@title:menu", "Columns"));
75 QHeaderView* headerView = header();
76 for (int i = 1; i < headerView->count(); ++i) {
77 const QString text = model()->headerData(i, Qt::Horizontal).toString();
78 QAction* action = popup.addAction(text);
79 action->setCheckable(true);
80 action->setChecked(!headerView->isSectionHidden(i));
84 QAction* activatedAction = popup.exec(header()->mapToGlobal(pos));
85 if (activatedAction != 0) {
86 const bool show = activatedAction->isChecked();
88 // remember the changed column visibility in the settings
89 const int columnIndex = activatedAction->data().toInt();
90 switch (columnIndex) {
92 KdenliveSettings::setShowdescriptioncolumn(show);
95 KdenliveSettings::setShowratingcolumn(show);
101 // apply the changed column visibility
103 showColumn(columnIndex);
105 hideColumn(columnIndex);
111 void ProjectListView::contextMenuEvent(QContextMenuEvent * event)
113 emit requestMenu(event->globalPos(), itemAt(event->pos()));
117 void ProjectListView::mouseDoubleClickEvent(QMouseEvent * event)
119 QTreeWidgetItem *it = itemAt(event->pos());
125 if (it->type() == PROJECTFOLDERTYPE) {
126 if ((columnAt(event->pos().x()) == 0)) QTreeWidget::mouseDoubleClickEvent(event);
129 if (it->type() == PROJECTSUBCLIPTYPE) {
131 if ((columnAt(event->pos().x()) == 1)) {
132 QTreeWidget::mouseDoubleClickEvent(event);
135 item = static_cast <ProjectItem *>(it->parent());
136 } else item = static_cast <ProjectItem *>(it);
138 if (!(item->flags() & Qt::ItemIsDragEnabled)) return;
140 int column = columnAt(event->pos().x());
141 if (column == 0 && (item->clipType() == SLIDESHOW || item->clipType() == TEXT || item->clipType() == COLOR)) {
142 QPixmap pix = qVariantValue<QPixmap>(it->data(0, Qt::DecorationRole));
143 int offset = pix.width() + indentation();
144 if (item->parent()) offset += indentation();
145 if ((pix.isNull() || offset < event->pos().x())) {
146 QTreeWidget::mouseDoubleClickEvent(event);
150 if ((column == 1) && it->type() != PROJECTSUBCLIPTYPE) {
151 QTreeWidget::mouseDoubleClickEvent(event);
154 emit showProperties(item->referencedClip());
158 void ProjectListView::dragEnterEvent(QDragEnterEvent *event)
160 if (event->mimeData()->hasUrls() || event->mimeData()->hasText()) {
161 kDebug() << "//////////////// DRAG ENTR OK";
163 event->acceptProposedAction();
167 void ProjectListView::dropEvent(QDropEvent *event)
169 FolderProjectItem *item = NULL;
170 QTreeWidgetItem *it = itemAt(event->pos());
171 while (it && it->type() != PROJECTFOLDERTYPE) {
174 if (it) item = static_cast <FolderProjectItem *>(it);
175 if (event->mimeData()->hasUrls()) {
179 groupName = item->groupName();
180 groupId = item->clipId();
182 emit addClip(event->mimeData()->urls(), groupName, groupId);
183 event->setDropAction(Qt::CopyAction);
186 } else if (event->mimeData()->hasFormat("kdenlive/producerslist")) {
188 //emit addClip(event->mimeData->text());
189 const QList <QTreeWidgetItem *> list = selectedItems();
191 QString parentId = item->clipId();
192 foreach(QTreeWidgetItem *it, list) {
193 // TODO allow dragging of folders ?
194 if (it->type() == PROJECTCLIPTYPE) {
195 if (it->parent()) clone = (ProjectItem*) it->parent()->takeChild(it->parent()->indexOfChild(it));
196 else clone = (ProjectItem*) takeTopLevelItem(indexOfTopLevelItem(it));
198 item->addChild(clone);
199 QMap <QString, QString> props;
200 props.insert("groupname", item->groupName());
201 props.insert("groupid", parentId);
202 clone->setProperties(props);
207 // item dropped in empty zone, move it to top level
208 const QList <QTreeWidgetItem *> list = selectedItems();
210 foreach(QTreeWidgetItem *it, list) {
211 QTreeWidgetItem *parent = it->parent();
212 if (parent/* && ((ProjectItem *) it)->clipId() < 10000*/) {
213 kDebug() << "++ item parent: " << parent->text(1);
214 clone = static_cast <ProjectItem*>(parent->takeChild(parent->indexOfChild(it)));
216 addTopLevelItem(clone);
217 clone->clearProperty("groupname");
218 clone->clearProperty("groupid");
223 emit projectModified();
224 } else if (event->mimeData()->hasFormat("kdenlive/clip")) {
225 QStringList list = QString(event->mimeData()->data("kdenlive/clip")).split(';');
226 emit addClipCut(list.at(0), list.at(1).toInt(), list.at(2).toInt());
228 event->acceptProposedAction();
232 void ProjectListView::mousePressEvent(QMouseEvent *event)
234 if (event->button() == Qt::LeftButton) {
235 m_DragStartPosition = event->pos();
236 m_dragStarted = true;
237 /*QTreeWidgetItem *underMouse = itemAt(event->pos());
238 if (underMouse && underMouse->isSelected()) emit focusMonitor();*/
240 QTreeWidget::mousePressEvent(event);
244 void ProjectListView::mouseReleaseEvent(QMouseEvent *event)
246 QTreeWidget::mouseReleaseEvent(event);
247 QTreeWidgetItem *underMouse = itemAt(event->pos());
248 if (underMouse) emit focusMonitor();
252 void ProjectListView::mouseMoveEvent(QMouseEvent *event)
254 //kDebug() << "// DRAG STARTED, MOUSE MOVED: ";
255 if (!m_dragStarted) return;
257 if ((event->pos() - m_DragStartPosition).manhattanLength()
258 < QApplication::startDragDistance())
261 QTreeWidgetItem *it = itemAt(m_DragStartPosition);
263 if (it->type() == PROJECTSUBCLIPTYPE) {
265 SubProjectItem *clickItem = static_cast <SubProjectItem *>(it);
266 if (clickItem && (clickItem->flags() & Qt::ItemIsDragEnabled)) {
267 ProjectItem *clip = static_cast <ProjectItem *>(it->parent());
268 QDrag *drag = new QDrag(this);
269 QMimeData *mimeData = new QMimeData;
272 list.append(clip->clipId());
273 QPoint p = clickItem->zone();
274 list.append(QString::number(p.x()));
275 list.append(QString::number(p.y()));
277 data.append(list.join(";").toUtf8());
278 mimeData->setData("kdenlive/clip", data);
279 drag->setMimeData(mimeData);
280 drag->setPixmap(clickItem->data(0, Qt::DecorationRole).value<QPixmap>());
281 drag->setHotSpot(QPoint(0, 50));
285 if (it && (it->flags() & Qt::ItemIsDragEnabled)) {
286 QDrag *drag = new QDrag(this);
287 QMimeData *mimeData = new QMimeData;
288 const QList <QTreeWidgetItem *> list = selectedItems();
290 foreach(const QTreeWidgetItem *item, list) {
291 if (item->type() == PROJECTFOLDERTYPE) {
292 const int children = item->childCount();
293 for (int i = 0; i < children; i++) {
294 ids.append(static_cast <ProjectItem *>(item->child(i))->clipId());
297 const ProjectItem *clip = static_cast <const ProjectItem *>(item);
298 ids.append(clip->clipId());
301 if (ids.isEmpty()) return;
303 data.append(ids.join(";").toUtf8()); //doc.toString().toUtf8());
304 mimeData->setData("kdenlive/producerslist", data);
305 //mimeData->setText(ids.join(";")); //doc.toString());
306 //mimeData->setImageData(image);
307 drag->setMimeData(mimeData);
308 drag->setPixmap(it->data(0, Qt::DecorationRole).value<QPixmap>());
309 drag->setHotSpot(QPoint(0, 50));
317 void ProjectListView::dragMoveEvent(QDragMoveEvent * event)
319 //event->setDropAction(Qt::MoveAction);
320 if (event->mimeData()->hasText()) {
321 event->acceptProposedAction();
323 // stop playing because we get a crash otherwise when fetching the thumbnails
327 QStringList ProjectListView::mimeTypes() const
329 QStringList qstrList;
330 qstrList << QTreeWidget::mimeTypes();
331 // list of accepted mime types for drop
332 qstrList.append("text/uri-list");
333 qstrList.append("text/plain");
334 qstrList.append("kdenlive/producerslist");
335 qstrList.append("kdenlive/clip");
340 Qt::DropActions ProjectListView::supportedDropActions() const
342 // returns what actions are supported when dropping
343 return Qt::MoveAction;
346 #include "projectlistview.moc"