]> cloud.milkyroute.net Git - dolphin.git/blobdiff - src/dolphindetailsview.cpp
* fixed drag & drop issue in column view (dropping on files was not possible -> handl...
[dolphin.git] / src / dolphindetailsview.cpp
index b15de900ba2a7c7a5f1f2a1618b9f43ec7a8e783..e55c2582d59c31e9426ec4c7e00a1e2980272ddd 100644 (file)
 
 #include "dolphin_detailsmodesettings.h"
 
+#include <kdirmodel.h>
+#include <klocale.h>
+#include <kmenu.h>
+
+#include <QAbstractProxyModel>
+#include <QAction>
 #include <QApplication>
 #include <QHeaderView>
 #include <QRubberBand>
@@ -52,11 +58,6 @@ DolphinDetailsView::DolphinDetailsView(QWidget* parent, DolphinController* contr
     setDragDropMode(QAbstractItemView::DragDrop);
     setDropIndicatorShown(false);
     setAlternatingRowColors(true);
-    // TODO: enable ScrollPerPixel again as soon as a Qt-patch
-    // is supplied which fixes a possible crash
-    // (see http://lists.kde.org/?l=kde-core-devel&m=119077433611662&w=2)
-    //setHorizontalScrollMode(QAbstractItemView::ScrollPerPixel);
-    //setVerticalScrollMode(QAbstractItemView::ScrollPerPixel);
 
     setMouseTracking(true);
     viewport()->setAttribute(Qt::WA_Hover);
@@ -65,8 +66,12 @@ DolphinDetailsView::DolphinDetailsView(QWidget* parent, DolphinController* contr
     setSortIndicatorSection(props.sorting());
     setSortIndicatorOrder(props.sortOrder());
 
-    connect(header(), SIGNAL(sectionClicked(int)),
+    QHeaderView* headerView = header();
+    connect(headerView, SIGNAL(sectionClicked(int)),
             this, SLOT(synchronizeSortingState(int)));
+    headerView->setContextMenuPolicy(Qt::CustomContextMenu);
+    connect(headerView, SIGNAL(customContextMenuRequested(const QPoint&)),
+            this, SLOT(configureColumns(const QPoint&)));
 
     connect(parent, SIGNAL(sortingChanged(DolphinView::Sorting)),
             this, SLOT(setSortIndicatorSection(DolphinView::Sorting)));
@@ -79,10 +84,10 @@ DolphinDetailsView::DolphinDetailsView(QWidget* parent, DolphinController* contr
     // RETURN-key in keyPressEvent().
     if (KGlobalSettings::singleClick()) {
         connect(this, SIGNAL(clicked(const QModelIndex&)),
-                this, SLOT(slotItemActivated(const QModelIndex&)));
+                this, SLOT(triggerItem(const QModelIndex&)));
     } else {
         connect(this, SIGNAL(doubleClicked(const QModelIndex&)),
-                this, SLOT(slotItemActivated(const QModelIndex&)));
+                this, SLOT(triggerItem(const QModelIndex&)));
     }
     connect(this, SIGNAL(entered(const QModelIndex&)),
             this, SLOT(slotEntered(const QModelIndex&)));
@@ -92,6 +97,8 @@ DolphinDetailsView::DolphinDetailsView(QWidget* parent, DolphinController* contr
             this, SLOT(zoomIn()));
     connect(controller, SIGNAL(zoomOut()),
             this, SLOT(zoomOut()));
+    connect(controller->dolphinView(), SIGNAL(additionalInfoChanged(const KFileItemDelegate::InformationList&)),
+            this, SLOT(updateColumnVisibility()));
 
     // apply the details mode settings to the widget
     const DetailsModeSettings* settings = DolphinSettings::instance().detailsModeSettings();
@@ -103,8 +110,20 @@ DolphinDetailsView::DolphinDetailsView(QWidget* parent, DolphinController* contr
     font.setItalic(settings->italicFont());
     font.setBold(settings->boldFont());
     m_viewOptions.font = font;
+    m_viewOptions.showDecorationSelected = true;
+
+// TODO: Remove this check when 4.3.2 is released and KDE requires it... this
+//       check avoids a division by zero happening on versions before 4.3.1.
+//       Right now KDE in theory can be shipped with Qt 4.3.0 and above.
+//       ereslibre
+#if (QT_VERSION >= QT_VERSION_CHECK(4, 3, 2) || defined(QT_KDE_QT_COPY))
+    setVerticalScrollMode(QTreeView::ScrollPerPixel);
+    setHorizontalScrollMode(QTreeView::ScrollPerPixel);
+#endif
 
     updateDecorationSize();
+
+    setFocus();
 }
 
 DolphinDetailsView::~DolphinDetailsView()
@@ -121,33 +140,25 @@ bool DolphinDetailsView::event(QEvent* event)
         headerView->setStretchLastSection(false);
         headerView->setResizeMode(QHeaderView::ResizeToContents);
         headerView->setResizeMode(0, QHeaderView::Stretch);
+        headerView->setMovable(false);
 
-        // hide columns if this is indicated by the settings
-        const DetailsModeSettings* settings = DolphinSettings::instance().detailsModeSettings();
-        Q_ASSERT(settings != 0);
-        if (!settings->showDate()) {
-            hideColumn(DolphinModel::ModifiedTime);
-        }
-
-        if (!settings->showPermissions()) {
-            hideColumn(DolphinModel::Permissions);
-        }
-
-        if (!settings->showOwner()) {
-            hideColumn(DolphinModel::Owner);
-        }
-
-        if (!settings->showGroup()) {
-            hideColumn(DolphinModel::Group);
-        }
-
-        if (!settings->showType()) {
-            hideColumn(DolphinModel::Type);
-        }
+        updateColumnVisibility();
 
         hideColumn(DolphinModel::Rating);
         hideColumn(DolphinModel::Tags);
     }
+// TODO: Remove this check when 4.3.2 is released and KDE requires it... this
+//       check avoids a division by zero happening on versions before 4.3.1.
+//       Right now KDE in theory can be shipped with Qt 4.3.0 and above.
+//       ereslibre
+#if (QT_VERSION >= QT_VERSION_CHECK(4, 3, 2) || defined(QT_KDE_QT_COPY))
+    else if (event->type() == QEvent::UpdateRequest) {
+        // a wheel movement will scroll 4 items
+        if (model()->rowCount() > 0) {
+            verticalScrollBar()->setSingleStep((sizeHintForRow(0) / 3) * 4);
+        }
+    }
+#endif
 
     return QTreeView::event(event);
 }
@@ -165,7 +176,7 @@ void DolphinDetailsView::contextMenuEvent(QContextMenuEvent* event)
 
 void DolphinDetailsView::mousePressEvent(QMouseEvent* event)
 {
-    m_controller->triggerActivation();
+    m_controller->requestActivation();
 
     QTreeView::mousePressEvent(event);
 
@@ -238,7 +249,11 @@ void DolphinDetailsView::dragMoveEvent(QDragMoveEvent* event)
         m_dragging = false;
     } else {
         m_dragging = true;
-        m_dropRect = visualRect(index);
+        if (itemForIndex(index).isDir()) {
+            m_dropRect = visualRect(index);
+        } else {
+            m_dropRect.setSize(QSize()); // set as invalid
+        }
         setDirtyRegion(m_dropRect);
     }
 }
@@ -248,10 +263,14 @@ void DolphinDetailsView::dropEvent(QDropEvent* event)
     const KUrl::List urls = KUrl::List::fromMimeData(event->mimeData());
     if (!urls.isEmpty()) {
         event->acceptProposedAction();
+        const QModelIndex index = indexAt(event->pos());
+        KFileItem item;
+        if (index.isValid() && (index.column() == DolphinModel::Name)) {
+            item = itemForIndex(index);
+        }
         m_controller->indicateDroppedUrls(urls,
                                           m_controller->url(),
-                                          indexAt(event->pos()),
-                                          event->source());
+                                          item);
     }
     QTreeView::dropEvent(event);
     m_dragging = false;
@@ -289,11 +308,11 @@ void DolphinDetailsView::keyPressEvent(QKeyEvent* event)
 
     const QItemSelectionModel* selModel = selectionModel();
     const QModelIndex currentIndex = selModel->currentIndex();
-    const bool triggerItem = currentIndex.isValid()
-                             && (event->key() == Qt::Key_Return)
-                             && (selModel->selectedIndexes().count() <= 1);
-    if (triggerItem) {
-        m_controller->triggerItem(currentIndex);
+    const bool trigger = currentIndex.isValid()
+                         && (event->key() == Qt::Key_Return)
+                         && (selModel->selectedIndexes().count() <= 1);
+    if (trigger) {
+        triggerItem(currentIndex);
     }
 }
 
@@ -357,7 +376,7 @@ void DolphinDetailsView::slotEntered(const QModelIndex& index)
     const QPoint pos = viewport()->mapFromGlobal(QCursor::pos());
     const int nameColumnWidth = header()->sectionSize(DolphinModel::Name);
     if (pos.x() < nameColumnWidth) {
-        m_controller->emitItemEntered(index);
+        m_controller->emitItemEntered(itemForIndex(index));
     }
     else {
         m_controller->emitViewportEntered();
@@ -373,14 +392,20 @@ void DolphinDetailsView::updateElasticBand()
     setDirtyRegion(dirtyRegion);
 }
 
+QRect DolphinDetailsView::elasticBandRect() const
+{
+    const QPoint pos(contentsPos());
+    const QPoint topLeft(m_elasticBandOrigin.x() - pos.x(), m_elasticBandOrigin.y() - pos.y());
+    return QRect(topLeft, m_elasticBandDestination).normalized();
+}
+
 void DolphinDetailsView::zoomIn()
 {
     if (isZoomInPossible()) {
         DetailsModeSettings* settings = DolphinSettings::instance().detailsModeSettings();
-        // TODO: get rid of K3Icon sizes
         switch (settings->iconSize()) {
-        case K3Icon::SizeSmall:  settings->setIconSize(K3Icon::SizeMedium); break;
-        case K3Icon::SizeMedium: settings->setIconSize(K3Icon::SizeLarge); break;
+        case KIconLoader::SizeSmall:  settings->setIconSize(KIconLoader::SizeMedium); break;
+        case KIconLoader::SizeMedium: settings->setIconSize(KIconLoader::SizeLarge); break;
         default: Q_ASSERT(false); break;
         }
         updateDecorationSize();
@@ -391,36 +416,103 @@ void DolphinDetailsView::zoomOut()
 {
     if (isZoomOutPossible()) {
         DetailsModeSettings* settings = DolphinSettings::instance().detailsModeSettings();
-        // TODO: get rid of K3Icon sizes
         switch (settings->iconSize()) {
-        case K3Icon::SizeLarge:  settings->setIconSize(K3Icon::SizeMedium); break;
-        case K3Icon::SizeMedium: settings->setIconSize(K3Icon::SizeSmall); break;
+        case KIconLoader::SizeLarge:  settings->setIconSize(KIconLoader::SizeMedium); break;
+        case KIconLoader::SizeMedium: settings->setIconSize(KIconLoader::SizeSmall); break;
         default: Q_ASSERT(false); break;
         }
         updateDecorationSize();
     }
 }
 
-void DolphinDetailsView::slotItemActivated(const QModelIndex& index)
+void DolphinDetailsView::triggerItem(const QModelIndex& index)
 {
+    const KFileItem item = itemForIndex(index);
     if (index.isValid() && (index.column() == KDirModel::Name)) {
-        m_controller->triggerItem(index);
+        m_controller->triggerItem(item);
     } else {
         clearSelection();
-        m_controller->emitItemEntered(index);
+        m_controller->emitItemEntered(item);
     }
 }
 
+void DolphinDetailsView::configureColumns(const QPoint& pos)
+{
+    KMenu popup(this);
+    popup.addTitle(i18nc("@title:menu", "Columns"));
+
+    QHeaderView* headerView = header();
+    for (int i = DolphinModel::Size; i <= DolphinModel::Type; ++i) {
+        const int logicalIndex = headerView->logicalIndex(i);
+        const QString text = model()->headerData(i, Qt::Horizontal).toString();
+        QAction* action = popup.addAction(text);
+        action->setCheckable(true);
+        action->setChecked(!headerView->isSectionHidden(logicalIndex));
+        action->setData(i);
+    }
+
+    QAction* activatedAction = popup.exec(header()->mapToGlobal(pos));
+    if (activatedAction != 0) {
+        const bool show = activatedAction->isChecked();
+        const int columnIndex = activatedAction->data().toInt();
+
+        KFileItemDelegate::InformationList list = m_controller->dolphinView()->additionalInfo();
+        KFileItemDelegate::Information info = KFileItemDelegate::NoInformation;
+        switch (columnIndex) {
+        case DolphinModel::Size:         info = KFileItemDelegate::Size; break;
+        case DolphinModel::ModifiedTime: info = KFileItemDelegate::ModificationTime; break;
+        case DolphinModel::Permissions:  info = KFileItemDelegate::Permissions; break;
+        case DolphinModel::Owner:        info = KFileItemDelegate::Owner; break;
+        case DolphinModel::Group:        info = KFileItemDelegate::OwnerAndGroup; break;
+        case DolphinModel::Type:         info = KFileItemDelegate::FriendlyMimeType; break;
+        default: break;
+        }
+
+        if (show) {
+            Q_ASSERT(!list.contains(info));
+            list.append(info);
+        } else {
+            Q_ASSERT(list.contains(info));
+            const int index = list.indexOf(info);
+            list.removeAt(index);
+        }
+
+        m_controller->indicateAdditionalInfoChange(list);
+        setColumnHidden(columnIndex, !show);
+    }
+}
+
+void DolphinDetailsView::updateColumnVisibility()
+{
+    KFileItemDelegate::InformationList list = m_controller->dolphinView()->additionalInfo();
+    if (list.isEmpty() || list.contains(KFileItemDelegate::NoInformation)) {
+        // Using the details view without any additional information (-> additional column)
+        // makes no sense and leads to a usability problem as no viewport area is available
+        // anymore. Hence as fallback provide at least a size and date column.
+        list.clear();
+        list.append(KFileItemDelegate::Size);
+        list.append(KFileItemDelegate::ModificationTime);
+        m_controller->indicateAdditionalInfoChange(list);
+    }
+
+    setColumnHidden(DolphinModel::Size,         !list.contains(KFileItemDelegate::Size));
+    setColumnHidden(DolphinModel::ModifiedTime, !list.contains(KFileItemDelegate::ModificationTime));
+    setColumnHidden(DolphinModel::Permissions,  !list.contains(KFileItemDelegate::Permissions));
+    setColumnHidden(DolphinModel::Owner,        !list.contains(KFileItemDelegate::Owner));
+    setColumnHidden(DolphinModel::Group,        !list.contains(KFileItemDelegate::OwnerAndGroup));
+    setColumnHidden(DolphinModel::Type,         !list.contains(KFileItemDelegate::FriendlyMimeType));
+}
+
 bool DolphinDetailsView::isZoomInPossible() const
 {
     DetailsModeSettings* settings = DolphinSettings::instance().detailsModeSettings();
-    return settings->iconSize() < K3Icon::SizeLarge;
+    return settings->iconSize() < KIconLoader::SizeLarge;
 }
 
 bool DolphinDetailsView::isZoomOutPossible() const
 {
     DetailsModeSettings* settings = DolphinSettings::instance().detailsModeSettings();
-    return settings->iconSize() > K3Icon::SizeSmall;
+    return settings->iconSize() > KIconLoader::SizeSmall;
 }
 
 void DolphinDetailsView::updateDecorationSize()
@@ -453,16 +545,12 @@ QPoint DolphinDetailsView::contentsPos() const
     return QPoint(0, y);
 }
 
-QRect DolphinDetailsView::elasticBandRect() const
-{
-    const QPoint pos(contentsPos());
-    const QPoint topLeft(m_elasticBandOrigin.x() - pos.x(), m_elasticBandOrigin.y() - pos.y());
-    return QRect(topLeft, m_elasticBandDestination).normalized();
-}
-
-static bool isValidNameIndex(const QModelIndex& index)
+KFileItem DolphinDetailsView::itemForIndex(const QModelIndex& index) const
 {
-    return index.isValid() && (index.column() == KDirModel::Name);
+    QAbstractProxyModel* proxyModel = static_cast<QAbstractProxyModel*>(model());
+    KDirModel* dirModel = static_cast<KDirModel*>(proxyModel->sourceModel());
+    const QModelIndex dirIndex = proxyModel->mapToSource(index);
+    return dirModel->itemForIndex(dirIndex);
 }
 
 #include "dolphindetailsview.moc"