]> git.sesse.net Git - kdenlive/blobdiff - src/projectlistview.cpp
Fix label
[kdenlive] / src / projectlistview.cpp
index ab2b7b924cde300aa9b89c5f9584fcb739d6454b..0b3c67dfc43014ae6c9d63af270c4c797d4ae4a6 100644 (file)
  *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA          *
  ***************************************************************************/
 
-#include "QApplication"
 
-#include "KDebug"
-
-#include "projectitem.h"
 #include "projectlistview.h"
+#include "projectitem.h"
+#include "subprojectitem.h"
+#include "folderprojectitem.h"
+#include "kdenlivesettings.h"
+
+#include <KDebug>
+#include <KMenu>
+#include <KLocale>
 
+#include <QApplication>
+#include <QHeaderView>
+#include <QAction>
 
-ProjectListView::ProjectListView(QWidget *parent)
-    : QTreeWidget(parent), m_dragStarted(false)
+ProjectListView::ProjectListView(QWidget *parent) :
+        QTreeWidget(parent),
+        m_dragStarted(false)
 {
-  setSelectionMode(QAbstractItemView::ExtendedSelection);
-  setDragDropMode(QAbstractItemView::DragDrop);
-  setDropIndicatorShown(true);
-  setAlternatingRowColors(true);
-  setDragEnabled(true);
-  setAcceptDrops(true);
+    setSelectionMode(QAbstractItemView::ExtendedSelection);
+    setDragDropMode(QAbstractItemView::DragDrop);
+    setDropIndicatorShown(true);
+    setAlternatingRowColors(true);
+    setDragEnabled(true);
+    setAcceptDrops(true);
+    setFrameShape(QFrame::NoFrame);
+    setRootIsDecorated(true);
+
+    updateStyleSheet();
+
+    setColumnCount(4);
+    QStringList headers;
+    headers << i18n("Clip") << i18n("Description") << i18n("Rating") << i18n("Date");
+    setHeaderLabels(headers);
+    setIndentation(12);
+    
+    QHeaderView* headerView = header();
+    headerView->setContextMenuPolicy(Qt::CustomContextMenu);
+    connect(headerView, SIGNAL(customContextMenuRequested(QPoint)),
+            this, SLOT(configureColumns(QPoint)));
+    connect(this, SIGNAL(itemCollapsed(QTreeWidgetItem*)), this, SLOT(slotCollapsed(QTreeWidgetItem*)));
+    connect(this, SIGNAL(itemExpanded(QTreeWidgetItem*)), this, SLOT(slotExpanded(QTreeWidgetItem*)));
+    headerView->setClickable(true);
+    headerView->setSortIndicatorShown(true);
+    headerView->setMovable(false);
+    sortByColumn(0, Qt::AscendingOrder);
+    setSortingEnabled(true);
+    installEventFilter(this);
+    if (!KdenliveSettings::showdescriptioncolumn()) hideColumn(1);
+    if (!KdenliveSettings::showratingcolumn()) hideColumn(2);
+    if (!KdenliveSettings::showdatecolumn()) hideColumn(3);
 }
 
 ProjectListView::~ProjectListView()
 {
 }
 
-void ProjectListView::editItem ( QTreeWidgetItem * item, int column )
+void ProjectListView::updateStyleSheet()
 {
-  kDebug()<<"////////////////  EDIT ITEM, COL: "<<column;
+    QString style = "QTreeView::branch:has-siblings:!adjoins-item{border-image: none;border:0px} \
+    QTreeView::branch:has-siblings:adjoins-item {border-image: none;border:0px}      \
+    QTreeView::branch:!has-children:!has-siblings:adjoins-item {border-image: none;border:0px} \
+    QTreeView::branch:has-children:!has-siblings:closed,QTreeView::branch:closed:has-children:has-siblings {   \
+         border-image: none;image: url(:/images/stylesheet-branch-closed.png);}      \
+    QTreeView::branch:open:has-children:!has-siblings,QTreeView::branch:open:has-children:has-siblings  {    \
+         border-image: none;image: url(:/images/stylesheet-branch-open.png);}";
+    setStyleSheet(style);
 }
 
-// virtual
-void ProjectListView::contextMenuEvent ( QContextMenuEvent * event )
+void ProjectListView::processLayout()
 {
-  emit requestMenu(event->globalPos(), itemAt(event->pos()));
+    executeDelayedItemsLayout();
+}
+
+void ProjectListView::configureColumns(const QPoint& pos)
+{
+    KMenu popup(this);
+    popup.addTitle(i18nc("@title:menu", "Columns"));
+
+    QHeaderView* headerView = header();
+    for (int i = 1; i < headerView->count(); ++i) {
+        const QString text = model()->headerData(i, Qt::Horizontal).toString();
+        QAction* action = popup.addAction(text);
+        action->setCheckable(true);
+        action->setChecked(!headerView->isSectionHidden(i));
+        action->setData(i);
+    }
+
+    QAction* activatedAction = popup.exec(header()->mapToGlobal(pos));
+    if (activatedAction != 0) {
+        const bool show = activatedAction->isChecked();
+
+        // remember the changed column visibility in the settings
+        const int columnIndex = activatedAction->data().toInt();
+        switch (columnIndex) {
+        case 1:
+            KdenliveSettings::setShowdescriptioncolumn(show);
+            break;
+        case 2:
+            KdenliveSettings::setShowratingcolumn(show);
+            break;
+        case 3:
+            KdenliveSettings::setShowdatecolumn(show);
+            break;
+        default:
+            break;
+        }
+
+        // apply the changed column visibility
+        if (show) {
+            showColumn(columnIndex);
+        } else {
+            hideColumn(columnIndex);
+        }
+    }
 }
 
 // virtual
-void ProjectListView::mouseDoubleClickEvent ( QMouseEvent * event )
+void ProjectListView::contextMenuEvent(QContextMenuEvent * event)
 {
-  if (!itemAt(event->pos())) emit addClip();
-  else if (columnAt(event->pos().x()) == 2) QTreeWidget::mouseDoubleClickEvent( event );
+    emit requestMenu(event->globalPos(), itemAt(event->pos()));
+}
+
+void ProjectListView::slotCollapsed(QTreeWidgetItem *item)
+{
+    if (item->type() == PROJECTFOLDERTYPE) {
+        blockSignals(true);
+        static_cast <FolderProjectItem *>(item)->switchIcon();
+        blockSignals(false);
+    }
+}
+
+void ProjectListView::slotExpanded(QTreeWidgetItem *item)
+{
+    if (item->type() == PROJECTFOLDERTYPE) {
+        blockSignals(true);
+        static_cast <FolderProjectItem *>(item)->switchIcon();
+        blockSignals(false);
+    }
+}
+
+bool ProjectListView::eventFilter(QObject *obj, QEvent *event)
+{
+    if (event->type() == QEvent::KeyPress || event->type() == QEvent::ShortcutOverride) {
+        QKeyEvent* ke = (QKeyEvent*) event;
+        if (ke->key() == Qt::Key_Plus) {
+            if (currentItem()) currentItem()->setExpanded(true);
+            event->accept();
+            return true;
+        } else if (ke->key() == Qt::Key_Minus) {
+            if (currentItem()) currentItem()->setExpanded(false);
+            event->accept();
+            return true;
+        } else {
+            return false;
+        }
+    } else {
+        // pass the event on to the parent class
+        return QTreeWidget::eventFilter(obj, event);
+    }
 }
 
 // virtual
-void ProjectListView::dragEnterEvent(QDragEnterEvent *event)
+void ProjectListView::mouseDoubleClickEvent(QMouseEvent * event)
 {
-  if (event->mimeData()->hasUrls() || event->mimeData()->hasText()) {
-          kDebug()<<"////////////////  DRAG ENTR OK";
-  }
-  event->acceptProposedAction();
+    QTreeWidgetItem *it = itemAt(event->pos());
+    if (!it) {
+       emit pauseMonitor();
+        emit addClip();
+        return;
+    }
+    ProjectItem *item;
+    if (it->type() == PROJECTFOLDERTYPE) {
+        if ((columnAt(event->pos().x()) == 0)) {
+            QPixmap pix = qVariantValue<QPixmap>(it->data(0, Qt::DecorationRole));
+            int offset = pix.width() + indentation();
+            if (event->pos().x() < offset) {
+                it->setExpanded(!it->isExpanded());
+                event->accept();
+            } else QTreeWidget::mouseDoubleClickEvent(event);
+        }
+        return;
+    }
+    if (it->type() == PROJECTSUBCLIPTYPE) {
+        // subitem
+        if ((columnAt(event->pos().x()) == 1)) {
+            QTreeWidget::mouseDoubleClickEvent(event);
+            return;
+        }
+        item = static_cast <ProjectItem *>(it->parent());
+    } else item = static_cast <ProjectItem *>(it);
+
+    if (!(item->flags() & Qt::ItemIsDragEnabled)) return;
+
+    int column = columnAt(event->pos().x());
+    if (column == 0 && (item->clipType() == SLIDESHOW || item->clipType() == TEXT || item->clipType() == COLOR || it->childCount() > 0)) {
+        QPixmap pix = qVariantValue<QPixmap>(it->data(0, Qt::DecorationRole));
+        int offset = pix.width() + indentation();
+        if (item->parent()) offset += indentation();
+        if (it->childCount() > 0) {
+            if (offset > event->pos().x()) {
+                it->setExpanded(!it->isExpanded());
+                event->accept();
+                return;
+            }
+        } else if (pix.isNull() || offset < event->pos().x()) {
+            QTreeWidget::mouseDoubleClickEvent(event);
+            return;
+        }
+    }
+    if ((column == 1) && it->type() != PROJECTSUBCLIPTYPE) {
+        QTreeWidget::mouseDoubleClickEvent(event);
+        return;
+    }
+    emit showProperties(item->referencedClip());
 }
 
+
 // virtual
 void ProjectListView::dropEvent(QDropEvent *event)
 {
-      kDebug()<<"////////////////  DROPPED EVENT";
-  if (event->mimeData()->hasUrls()) {
-    QTreeWidgetItem *item = itemAt(event->pos());
-    QString groupName;
-    if (item) {
-      if (((ProjectItem *) item)->isGroup()) groupName = item->text(1);
-      else if (item->parent() && ((ProjectItem *) item->parent())->isGroup()) 
-      groupName = item->parent()->text(1);
+    FolderProjectItem *item = NULL;
+    QTreeWidgetItem *it = itemAt(event->pos());
+    while (it && it->type() != PROJECTFOLDERTYPE) {
+        it = it->parent();
     }
-    QList <QUrl> list;
-    list = event->mimeData()->urls();
-    foreach (QUrl url, list) {
-      emit addClip(url, groupName);
+    if (it) item = static_cast <FolderProjectItem *>(it);
+    if (event->mimeData()->hasUrls()) {
+        QString groupName;
+        QString groupId;
+        if (item) {
+            groupName = item->groupName();
+            groupId = item->clipId();
+        }
+        emit addClip(event->mimeData()->urls(), groupName, groupId);
+        event->setDropAction(Qt::CopyAction);
+        event->accept();
+        QTreeWidget::dropEvent(event);
+        return;
+    } else if (event->mimeData()->hasFormat("kdenlive/producerslist")) {
+        if (item) {
+            //emit addClip(event->mimeData->text());
+            const QList <QTreeWidgetItem *> list = selectedItems();
+            ProjectItem *clone;
+            QString parentId = item->clipId();
+            foreach(QTreeWidgetItem *it, list) {
+                // TODO allow dragging of folders ?
+                if (it->type() == PROJECTCLIPTYPE) {
+                    if (it->parent()) clone = (ProjectItem*) it->parent()->takeChild(it->parent()->indexOfChild(it));
+                    else clone = (ProjectItem*) takeTopLevelItem(indexOfTopLevelItem(it));
+                    if (clone && item) {
+                        item->addChild(clone);
+                        QMap <QString, QString> props;
+                        props.insert("groupname", item->groupName());
+                        props.insert("groupid", parentId);
+                        clone->setProperties(props);
+                    }
+                } else item = NULL;
+            }
+        } else {
+            // item dropped in empty zone, move it to top level
+            const QList <QTreeWidgetItem *> list = selectedItems();
+            ProjectItem *clone;
+            foreach(QTreeWidgetItem *it, list) {
+                if (it->type() != PROJECTCLIPTYPE) continue;
+                QTreeWidgetItem *parent = it->parent();
+                if (parent/* && ((ProjectItem *) it)->clipId() < 10000*/)  {
+                    kDebug() << "++ item parent: " << parent->text(1);
+                    clone = static_cast <ProjectItem*>(parent->takeChild(parent->indexOfChild(it)));
+                    if (clone) {
+                        addTopLevelItem(clone);
+                        clone->clearProperty("groupname");
+                        clone->clearProperty("groupid");
+                    }
+                }
+            }
+        }
+        emit projectModified();
+    } else if (event->mimeData()->hasFormat("kdenlive/clip")) {
+        QStringList list = QString(event->mimeData()->data("kdenlive/clip")).split(';');
+        emit addClipCut(list.at(0), list.at(1).toInt(), list.at(2).toInt());
     }
-
-  }
-  else if (event->mimeData()->hasText())
-  {
-    QTreeWidgetItem *item = itemAt(event->pos());
-    if (item) {
-      if (item->parent()) item = item->parent();
-      if (((ProjectItem *) item)->isGroup()) {
-      //emit addClip(event->mimeData->text());
-      kDebug()<<"////////////////  DROPPED RIGHT 1 ";
-      QList <QTreeWidgetItem *> list;
-      list = selectedItems ();
-      ProjectItem *clone;
-      foreach (QTreeWidgetItem *it, list) {
-       // TODO allow dragging of folders ?
-       if (!((ProjectItem *) it)->isGroup() && ((ProjectItem *) it)->clipId() < 10000) {
-         if (it->parent()) clone = (ProjectItem* ) it->parent()->takeChild(it->parent()->indexOfChild(it));
-         else clone = (ProjectItem* ) takeTopLevelItem(indexOfTopLevelItem(it));
-         if (clone) item->addChild(clone);
-       }
-      }
-      }
-      else item = NULL;
+    if (event->source() == this) {
+       event->setDropAction(Qt::MoveAction);
+        event->accept();
+    } else {
+       event->acceptProposedAction();
     }
-    if (!item) {
-      kDebug()<<"////////////////  DROPPED ON EMPTY ZONE";
-      // item dropped in empty zone, move it to top level
-      QList <QTreeWidgetItem *> list;
-      list = selectedItems();
-      ProjectItem *clone;
-      foreach (QTreeWidgetItem *it, list) {
-         QTreeWidgetItem *parent = it->parent();
-         if (parent && ((ProjectItem *) it)->clipId() < 10000)  {
-           kDebug()<<"++ item parent: "<<parent->text(1);
-           clone = (ProjectItem* ) parent->takeChild(parent->indexOfChild(it));
-           if (clone) addTopLevelItem(clone);
-       }
-      }
-    }     
-  }
-  event->acceptProposedAction();
+    QTreeWidget::dropEvent(event);
 }
 
 // virtual
 void ProjectListView::mousePressEvent(QMouseEvent *event)
 {
-    if( event->button() == Qt::LeftButton )
-    {
-        this->m_DragStartPosition = event->pos();
+    if (event->button() == Qt::LeftButton) {
+        m_DragStartPosition = event->pos();
         m_dragStarted = true;
+        /*QTreeWidgetItem *underMouse = itemAt(event->pos());
+        ProjectItem *item = static_cast<ProjectItem *>(underMouse);
+        if (item) {
+            QRect itemRect = visualItemRect(item);
+            if (item->underJobMenu(itemRect, event->pos())) {
+                emit display
+            }
+            
+            && underMouse->isSelected()) emit focusMonitor()
+        }*/
     }
     QTreeWidget::mousePressEvent(event);
 }
 
+// virtual
+void ProjectListView::mouseReleaseEvent(QMouseEvent *event)
+{
+    QTreeWidget::mouseReleaseEvent(event);
+    QTreeWidgetItem *underMouse = itemAt(event->pos());
+    if (underMouse) emit focusMonitor(true);
+}
 
 // virtual
 void ProjectListView::mouseMoveEvent(QMouseEvent *event)
 {
kDebug()<<"// DRAG STARTED, MOUSE MOVED: ";
-  if (!m_dragStarted) return;
   //kDebug() << "// DRAG STARTED, MOUSE MOVED: ";
+    if (!m_dragStarted) return;
 
-  if ((event->pos() - m_DragStartPosition).manhattanLength()
+    if ((event->pos() - m_DragStartPosition).manhattanLength()
             < QApplication::startDragDistance())
         return;
-  {
-    ProjectItem *clickItem = (ProjectItem *) itemAt(event->pos());
-    if (clickItem) {
-      QDrag *drag = new QDrag(this);
-      QMimeData *mimeData = new QMimeData;
-      QDomDocument doc;
-      QList <QTreeWidgetItem *> list;
-      list = selectedItems ();
-      QStringList ids;
-      foreach (QTreeWidgetItem *item, list) {
-       // TODO allow dragging of folders
-       if (!((ProjectItem *) item)->isGroup())
-         ids.append(QString::number(((ProjectItem *) item)->clipId()));
-      }
-      QByteArray data;
-      data.append(ids.join(";").toUtf8()); //doc.toString().toUtf8());
-      mimeData->setData("kdenlive/producerslist",data );
-      //mimeData->setText(ids.join(";")); //doc.toString());
-      //mimeData->setImageData(image);
-      drag->setMimeData(mimeData);
-      drag->setPixmap(clickItem->icon(0).pixmap(50 *16/9.0, 50));
-      drag->setHotSpot(QPoint(0, 50));
-      drag->start(Qt::MoveAction);
-
-      //Qt::DropAction dropAction;
-      //dropAction = drag->start(Qt::CopyAction | Qt::MoveAction);
-
-      //Qt::DropAction dropAction = drag->exec();
-      
+
+    QTreeWidgetItem *it = itemAt(m_DragStartPosition);
+    if (!it) return;
+    if (it && (it->flags() & Qt::ItemIsDragEnabled)) {
+       QDrag *drag = new QDrag(this);
+        QMimeData *mimeData = new QMimeData;
+        const QList <QTreeWidgetItem *> list = selectedItems();
+        QStringList ids;
+        foreach(const QTreeWidgetItem *item, list) {
+           if (item->type() == PROJECTFOLDERTYPE) {
+               const int children = item->childCount();
+                for (int i = 0; i < children; ++i) {
+                   ids.append(static_cast <ProjectItem *>(item->child(i))->clipId());
+                }
+           } else if (item->type() == PROJECTSUBCLIPTYPE) {
+               const ProjectItem *parentclip = static_cast <const ProjectItem *>(item->parent());
+               const SubProjectItem *clickItem = static_cast <const SubProjectItem *>(item);
+               QPoint p = clickItem->zone();
+               QString data = parentclip->clipId();
+               data.append("/" + QString::number(p.x()));
+               data.append("/" + QString::number(p.y()));
+               ids.append(data);
+            } else {
+               const ProjectItem *clip = static_cast <const ProjectItem *>(item);
+                ids.append(clip->clipId());
+            }
+        }
+        if (ids.isEmpty()) return;
+        QByteArray data;
+        data.append(ids.join(";").toUtf8()); //doc.toString().toUtf8());
+        mimeData->setData("kdenlive/producerslist", data);
+        //mimeData->setText(ids.join(";")); //doc.toString());
+        //mimeData->setImageData(image);
+        drag->setMimeData(mimeData);
+        drag->setPixmap(it->data(0, Qt::DecorationRole).value<QPixmap>());
+        drag->setHotSpot(QPoint(0, 40));
+        drag->exec(Qt::CopyAction | Qt::MoveAction, Qt::CopyAction);
     }
-    //event->accept(); 
-  }
 }
 
-void ProjectListView::dragMoveEvent(QDragMoveEvent * event) {
-        QTreeWidgetItem * item = itemAt(event->pos());
-        event->setDropAction(Qt::IgnoreAction);
-        //if (item) {
-                event->setDropAction(Qt::MoveAction);
-                if (event->mimeData()->hasText()) {
-                        event->acceptProposedAction();
-                }
-        //}
+// virtual
+void ProjectListView::dragLeaveEvent(QDragLeaveEvent *event)
+{
+    // stop playing because we get a crash otherwise when fetching the thumbnails
+    emit pauseMonitor();
+    QTreeWidget::dragLeaveEvent(event);
 }
 
-QStringList ProjectListView::mimeTypes () const
+QStringList ProjectListView::mimeTypes() const
 {
     QStringList qstrList;
+    qstrList << QTreeWidget::mimeTypes();
     // list of accepted mime types for drop
     qstrList.append("text/uri-list");
     qstrList.append("text/plain");
+    qstrList.append("kdenlive/producerslist");
+    qstrList.append("kdenlive/clip");
     return qstrList;
 }
-Qt::DropActions ProjectListView::supportedDropActions () const
+
+
+Qt::DropActions ProjectListView::supportedDropActions() const
 {
     // returns what actions are supported when dropping
-    return Qt::MoveAction;
+    return Qt::MoveAction | Qt::CopyAction;
 }
 
 #include "projectlistview.moc"