X-Git-Url: https://cloud.milkyroute.net/gitweb/dolphin.git/blobdiff_plain/1fe46e7dcc0fef8a89e65988161ba61c8b633383..894232ebda5b2cf155a4f4e5bf1287eb700faa18:/src/kitemviews/kitemlistcontroller.cpp

diff --git a/src/kitemviews/kitemlistcontroller.cpp b/src/kitemviews/kitemlistcontroller.cpp
index ad08223a4..645b2d34a 100644
--- a/src/kitemviews/kitemlistcontroller.cpp
+++ b/src/kitemviews/kitemlistcontroller.cpp
@@ -23,10 +23,14 @@
 
 #include "kitemlistcontroller.h"
 
+#include <KGlobalSettings>
+#include <KDebug>
+
 #include "kitemlistview.h"
-#include "kitemlistrubberband_p.h"
 #include "kitemlistselectionmanager.h"
-#include "kitemlistkeyboardsearchmanager_p.h"
+
+#include "private/kitemlistrubberband.h"
+#include "private/kitemlistkeyboardsearchmanager.h"
 
 #include <QApplication>
 #include <QDrag>
@@ -37,10 +41,7 @@
 #include <QMimeData>
 #include <QTimer>
 
-#include <KGlobalSettings>
-#include <KDebug>
-
-KItemListController::KItemListController(QObject* parent) :
+KItemListController::KItemListController(KItemModelBase* model, KItemListView* view, QObject* parent) :
     QObject(parent),
     m_singleClickActivation(KGlobalSettings::singleClick()),
     m_selectionTogglePressed(false),
@@ -59,15 +60,25 @@ KItemListController::KItemListController(QObject* parent) :
 {
     connect(m_keyboardManager, SIGNAL(changeCurrentItem(QString,bool)),
             this, SLOT(slotChangeCurrentItem(QString,bool)));
+    connect(m_selectionManager, SIGNAL(currentChanged(int,int)),
+            m_keyboardManager, SLOT(slotCurrentChanged(int,int)));
 
     m_autoActivationTimer = new QTimer(this);
     m_autoActivationTimer->setSingleShot(true);
     m_autoActivationTimer->setInterval(-1);
     connect(m_autoActivationTimer, SIGNAL(timeout()), this, SLOT(slotAutoActivationTimeout()));
+
+    setModel(model);
+    setView(view);
 }
 
 KItemListController::~KItemListController()
 {
+    setView(0);
+    Q_ASSERT(!m_view);
+
+    setModel(0);
+    Q_ASSERT(!m_model);
 }
 
 void KItemListController::setModel(KItemModelBase* model)
@@ -77,7 +88,14 @@ void KItemListController::setModel(KItemModelBase* model)
     }
 
     KItemModelBase* oldModel = m_model;
+    if (oldModel) {
+        oldModel->deleteLater();
+    }
+
     m_model = model;
+    if (m_model) {
+        m_model->setParent(this);
+    }
 
     if (m_view) {
         m_view->setModel(m_model);
@@ -107,14 +125,17 @@ void KItemListController::setView(KItemListView* view)
     KItemListView* oldView = m_view;
     if (oldView) {
         disconnect(oldView, SIGNAL(scrollOffsetChanged(qreal,qreal)), this, SLOT(slotViewScrollOffsetChanged(qreal,qreal)));
+        oldView->deleteLater();
     }
 
     m_view = view;
 
     if (m_view) {
+        m_view->setParent(this);
         m_view->setController(this);
         m_view->setModel(m_model);
         connect(m_view, SIGNAL(scrollOffsetChanged(qreal,qreal)), this, SLOT(slotViewScrollOffsetChanged(qreal,qreal)));
+        updateExtendedSelectionRegion();
     }
 
     emit viewChanged(m_view, oldView);
@@ -128,6 +149,7 @@ KItemListView* KItemListController::view() const
 void KItemListController::setSelectionBehavior(SelectionBehavior behavior)
 {
     m_selectionBehavior = behavior;
+    updateExtendedSelectionRegion();
 }
 
 KItemListController::SelectionBehavior KItemListController::selectionBehavior() const
@@ -358,6 +380,13 @@ bool KItemListController::keyPressEvent(QKeyEvent* event)
         break;
     }
 
+    case Qt::Key_Escape:
+        if (m_selectionBehavior != SingleSelection) {
+            m_selectionManager->clearSelection();
+        }
+        m_keyboardManager->cancelSearch();
+        break;
+
     default:
         m_keyboardManager->addKeys(event->text());
         return false;
@@ -729,6 +758,7 @@ bool KItemListController::dragLeaveEvent(QGraphicsSceneDragDropEvent* event, con
     Q_UNUSED(transform);
 
     m_view->setAutoScroll(false);
+    m_view->hideDropIndicator();
 
     KItemListWidget* widget = hoveredWidget();
     if (widget) {
@@ -764,6 +794,13 @@ bool KItemListController::dragMoveEvent(QGraphicsSceneDragDropEvent* event, cons
             const int index = newHoveredWidget->index();
             if (m_model->supportsDropping(index)) {
                 newHoveredWidget->setHovered(true);
+            } else if (m_model->sortRole().isEmpty()) {
+                // The model supports the inserting of items on
+                // the given index as no sort-role has been
+                // specified. Assure that a drag-indicator
+                // is shown by the view.
+                const int dropIndex = m_view->showDropIndicator(pos);
+                Q_UNUSED(dropIndex); // TODO
             }
             emit itemHovered(index);
 
@@ -1034,6 +1071,11 @@ void KItemListController::startDragging()
     const QPixmap pixmap = m_view->createDragPixmap(selectedItems);
     drag->setPixmap(pixmap);
 
+    // TODO: The vertical hotspot of -24 should be replaced by the
+    // height of the QCursor-pixmap.
+    const QPoint hotSpot(pixmap.width() / 2, -24);
+    drag->setHotSpot(hotSpot);
+
     drag->exec(Qt::MoveAction | Qt::CopyAction | Qt::LinkAction, Qt::CopyAction);
 }
 
@@ -1158,4 +1200,16 @@ qreal KItemListController::keyboardAnchorPos(int index) const
     return 0;
 }
 
+void KItemListController::updateExtendedSelectionRegion()
+{
+    if (m_view) {
+        const bool extend = (m_selectionBehavior != MultiSelection);
+        KItemListStyleOption option = m_view->styleOption();
+        if (option.extendedSelectionRegion != extend) {
+            option.extendedSelectionRegion = extend;
+            m_view->setStyleOption(option);
+        }
+    }
+}
+
 #include "kitemlistcontroller.moc"