X-Git-Url: https://cloud.milkyroute.net/gitweb/dolphin.git/blobdiff_plain/38fa728aa607af2fb890f4d602d68ed1ae9d2278..13b2fc55704fbc734cd4f9cbae56cfc2ef3ec0ce:/src/dolphindetailsview.cpp

diff --git a/src/dolphindetailsview.cpp b/src/dolphindetailsview.cpp
index 2eb631a64..932efcb1e 100644
--- a/src/dolphindetailsview.cpp
+++ b/src/dolphindetailsview.cpp
@@ -46,7 +46,10 @@
 DolphinDetailsView::DolphinDetailsView(QWidget* parent, DolphinController* controller) :
     QTreeView(parent),
 	m_autoResize(true),
+    m_expandingTogglePressed(false),
+    m_keyPressed(false),
     m_controller(controller),
+    m_selectionManager(0),
     m_font(),
     m_decorationSize(),
     m_showElasticBand(false),
@@ -66,9 +69,9 @@ DolphinDetailsView::DolphinDetailsView(QWidget* parent, DolphinController* contr
     setAlternatingRowColors(true);
     setRootIsDecorated(settings->expandableFolders());
     setItemsExpandable(settings->expandableFolders());
+    setEditTriggers(QAbstractItemView::NoEditTriggers);
 
     setMouseTracking(true);
-    viewport()->setAttribute(Qt::WA_Hover);
 
     const ViewProperties props(controller->url());
     setSortIndicatorSection(props.sorting());
@@ -98,12 +101,12 @@ DolphinDetailsView::DolphinDetailsView(QWidget* parent, DolphinController* contr
         connect(this, SIGNAL(clicked(const QModelIndex&)),
                 controller, SLOT(triggerItem(const QModelIndex&)));
         if (DolphinSettings::instance().generalSettings()->showSelectionToggle()) {
-            SelectionManager* selManager = new SelectionManager(this);
-            connect(selManager, SIGNAL(selectionChanged()),
+            m_selectionManager = new SelectionManager(this);
+            connect(m_selectionManager, SIGNAL(selectionChanged()),
                     this, SLOT(requestActivation()));
             connect(m_controller, SIGNAL(urlChanged(const KUrl&)),
-                    selManager, SLOT(reset()));
-        }
+                    m_selectionManager, SLOT(reset()));
+         }
     } else {
         connect(this, SIGNAL(doubleClicked(const QModelIndex&)),
                 controller, SLOT(triggerItem(const QModelIndex&)));
@@ -134,6 +137,7 @@ DolphinDetailsView::DolphinDetailsView(QWidget* parent, DolphinController* contr
     updateDecorationSize();
 
     setFocus();
+    viewport()->installEventFilter(this);
 
     connect(KGlobalSettings::self(), SIGNAL(kdisplayFontChanged()),
             this, SLOT(updateFont()));
@@ -185,15 +189,34 @@ void DolphinDetailsView::mousePressEvent(QMouseEvent* event)
 
     QTreeView::mousePressEvent(event);
 
+    m_expandingTogglePressed = false;
     const QModelIndex index = indexAt(event->pos());
+    const bool updateState = index.isValid() &&
+                             (index.column() == DolphinModel::Name) &&
+                             (event->button() == Qt::LeftButton);
+    if (updateState) {
+        // TODO: See comment in DolphinIconsView::mousePressEvent(). Only update
+        // the state if no expanding/collapsing area has been hit:
+        const QRect rect = visualRect(index);
+        if (event->pos().x() >= rect.x() + indentation()) {
+            setState(QAbstractItemView::DraggingState);
+        } else {
+            m_expandingTogglePressed = true;
+        }
+    }
+
     if (!index.isValid() || (index.column() != DolphinModel::Name)) {
+        if (QApplication::mouseButtons() & Qt::MidButton) {
+            m_controller->replaceUrlByClipboard();
+        }
+
         const Qt::KeyboardModifiers modifier = QApplication::keyboardModifiers();
         if (!(modifier & Qt::ShiftModifier) && !(modifier & Qt::ControlModifier)) {
             clearSelection();
         }
     }
 
-    if (event->button() == Qt::LeftButton) {
+    if ((event->button() == Qt::LeftButton) && !m_expandingTogglePressed) {
         m_showElasticBand = true;
 
         const QPoint pos(contentsPos());
@@ -234,11 +257,20 @@ void DolphinDetailsView::mouseMoveEvent(QMouseEvent* event)
         // QTreeView::mouseMoveEvent(event);
         QAbstractItemView::mouseMoveEvent(event);
     }
+
+    if (m_expandingTogglePressed) {
+        // Per default QTreeView starts either a selection or a drag operation when dragging
+        // the expanding toggle button (Qt-issue - see TODO comment in DolphinIconsView::mousePressEvent()).
+        // Turn off this behavior in Dolphin to stay predictable:
+        clearSelection();
+        setState(QAbstractItemView::NoState);
+    }
 }
 
 void DolphinDetailsView::mouseReleaseEvent(QMouseEvent* event)
 {
     QTreeView::mouseReleaseEvent(event);
+    m_expandingTogglePressed = false;
     if (m_showElasticBand) {
         updateElasticBand();
         m_showElasticBand = false;
@@ -248,6 +280,7 @@ void DolphinDetailsView::mouseReleaseEvent(QMouseEvent* event)
 void DolphinDetailsView::startDrag(Qt::DropActions supportedActions)
 {
     DragAndDropHelper::startDrag(this, supportedActions);
+    m_showElasticBand = false;
 }
 
 void DolphinDetailsView::dragEnterEvent(QDragEnterEvent* event)
@@ -332,6 +365,13 @@ void DolphinDetailsView::keyPressEvent(QKeyEvent* event)
 {
     QTreeView::keyPressEvent(event);
     m_controller->handleKeyPressEvent(event);
+    m_keyPressed = true;
+}
+
+void DolphinDetailsView::keyReleaseEvent(QKeyEvent* event)
+{
+    QTreeView::keyReleaseEvent(event);
+    m_keyPressed = false;
 }
 
 void DolphinDetailsView::resizeEvent(QResizeEvent* event)
@@ -344,18 +384,40 @@ void DolphinDetailsView::resizeEvent(QResizeEvent* event)
 
 void DolphinDetailsView::wheelEvent(QWheelEvent* event)
 {
+    if (m_selectionManager != 0) {
+        m_selectionManager->reset();
+    }
+
     // let Ctrl+wheel events propagate to the DolphinView for icon zooming
     if (event->modifiers() & Qt::ControlModifier) {
         event->ignore();
         return;
     }
+
     QTreeView::wheelEvent(event);
 }
 
 void DolphinDetailsView::currentChanged(const QModelIndex& current, const QModelIndex& previous)
 {
     QTreeView::currentChanged(current, previous);
-    selectionModel()->select(current, QItemSelectionModel::ClearAndSelect);
+
+    // Stay consistent with QListView: When changing the current index by key presses,
+    // also change the selection.
+    if (m_keyPressed) {
+        selectionModel()->select(current, QItemSelectionModel::ClearAndSelect);
+    }
+}
+
+bool DolphinDetailsView::eventFilter(QObject* watched, QEvent* event)
+{
+    if ((watched == viewport()) && (event->type() == QEvent::Leave)) {
+        // if the mouse is above an item and moved very fast outside the widget,
+        // no viewportEntered() signal might be emitted although the mouse has been moved
+        // above the viewport
+        m_controller->emitViewportEntered();
+    }
+
+    return QTreeView::eventFilter(watched, event);
 }
 
 void DolphinDetailsView::setSortIndicatorSection(DolphinView::Sorting sorting)
@@ -537,6 +599,10 @@ void DolphinDetailsView::updateDecorationSize()
     m_controller->setZoomInPossible(isZoomInPossible());
     m_controller->setZoomOutPossible(isZoomOutPossible());
 
+    if (m_selectionManager != 0) {
+        m_selectionManager->reset();
+    }
+
     doItemsLayout();
 }