Use a pointing-hand cursor when hovering items as discussed on http://lists.kde.org...

[dolphin.git] / src / views / viewextensionsfactory.cpp

diff --git a/src/views/viewextensionsfactory.cpp b/src/views/viewextensionsfactory.cpp
index e5638c03e23405133711509160c4d2d1abe7f8c7..6d4ab09caef9d13b1651288d09facc1fb68f3ffc 100644 (file)
--- a/src/views/viewextensionsfactory.cpp
+++ b/src/views/viewextensionsfactory.cpp
@@ -37,11 +37,13 @@
 #include <kdirmodel.h>
 #include <kfilepreviewgenerator.h>
 #include <QAbstractItemView>
+#include <QApplication>
 
 ViewExtensionsFactory::ViewExtensionsFactory(QAbstractItemView* view,
                                              DolphinViewController* dolphinViewController,
                                              const ViewModeController* viewModeController) :
     QObject(view),
+    m_appliedPointingHandCursor(false),
     m_view(view),
     m_dolphinViewController(dolphinViewController),
     m_toolTipManager(0),
@@ -50,7 +52,7 @@ ViewExtensionsFactory::ViewExtensionsFactory(QAbstractItemView* view,
     m_autoScroller(0),
     m_fileItemDelegate(0),
     m_versionControlObserver(0)
-{   
+{
     view->setSelectionMode(QAbstractItemView::ExtendedSelection);
 
     GeneralSettings* settings = DolphinSettings::instance().generalSettings();
@@ -61,7 +63,7 @@ ViewExtensionsFactory::ViewExtensionsFactory(QAbstractItemView* view,
         m_toolTipManager = new ToolTipManager(view, proxyModel);
 
         connect(dolphinViewController, SIGNAL(hideToolTip()),
-                m_toolTipManager, SLOT(hideTip()));
+                m_toolTipManager, SLOT(hideToolTip()));
     }
 
     // initialize preview generator
@@ -127,6 +129,10 @@ ViewExtensionsFactory::ViewExtensionsFactory(QAbstractItemView* view,
             this, SLOT(slotNameFilterChanged(const QString&)));
 
     view->viewport()->installEventFilter(this);
+
+    // Apply a pointing-hand cursor when hovering files
+    connect(view, SIGNAL(entered(const QModelIndex&)), SLOT(applyPointingHandCursor()));
+    connect(view, SIGNAL(viewportEntered()), SLOT(restoreCursor()));
 }
 
 ViewExtensionsFactory::~ViewExtensionsFactory()
@@ -156,9 +162,21 @@ bool ViewExtensionsFactory::autoFolderExpandingEnabled() const
 bool ViewExtensionsFactory::eventFilter(QObject* watched, QEvent* event)
 {
     Q_UNUSED(watched);
-    if ((event->type() == QEvent::Wheel) && (m_selectionManager != 0)) {
-        m_selectionManager->reset();
+
+    switch (event->type()) {
+    case QEvent::Wheel:
+        if (m_selectionManager != 0) {
+            m_selectionManager->reset();
+        }
+        break;
+
+    case QEvent::Leave:
+        restoreCursor();
+        break;
+
+    default: break;
     }
+
     return false;
 }
 
@@ -235,6 +253,22 @@ void ViewExtensionsFactory::requestActivation()
     m_dolphinViewController->requestActivation();
 }
 
+void ViewExtensionsFactory::applyPointingHandCursor()
+{
+    if (!m_appliedPointingHandCursor &&  !(QApplication::mouseButtons() & Qt::LeftButton)) {
+        QApplication::setOverrideCursor(QCursor(Qt::PointingHandCursor));
+        m_appliedPointingHandCursor = true;
+    }
+}
+
+void ViewExtensionsFactory::restoreCursor()
+{
+    if (m_appliedPointingHandCursor) {
+        QApplication::restoreOverrideCursor();
+        m_appliedPointingHandCursor = false;
+    }
+}
+
 DolphinSortFilterProxyModel* ViewExtensionsFactory::proxyModel() const
 {
     return static_cast<DolphinSortFilterProxyModel*>(m_view->model());