Do not select items when navigating back/forward with the mouse

[dolphin.git] / src / kitemviews / kitemlistcontroller.cpp

diff --git a/src/kitemviews/kitemlistcontroller.cpp b/src/kitemviews/kitemlistcontroller.cpp
index c6239df94150560a5e24fe6e85d3e85155c88d17..158c12de1d38deb475efc9c295e730f6f18bf611 100644 (file)
--- a/src/kitemviews/kitemlistcontroller.cpp
+++ b/src/kitemviews/kitemlistcontroller.cpp
@@ -375,19 +375,6 @@ bool KItemListController::keyPressEvent(QKeyEvent* event)
         break;
     }
 
-    case Qt::Key_Space:
-        if (m_selectionBehavior == MultiSelection) {
-            if (controlPressed) {
-                m_selectionManager->endAnchoredSelection();
-                m_selectionManager->setSelected(index, 1, KItemListSelectionManager::Toggle);
-                m_selectionManager->beginAnchoredSelection(index);
-            } else {
-                const int current = m_selectionManager->currentItem();
-                m_selectionManager->setSelected(current);
-            }
-        }
-        break;
-
     case Qt::Key_Menu: {
         // Emit the signal itemContextMenuRequested() in case if at least one
         // item is selected. Otherwise the signal viewContextMenuRequested() will be emitted.
@@ -418,6 +405,25 @@ bool KItemListController::keyPressEvent(QKeyEvent* event)
         m_keyboardManager->cancelSearch();
         break;
 
+    case Qt::Key_Space:
+        if (m_selectionBehavior == MultiSelection) {
+            if (controlPressed) {
+                // Toggle the selection state of the current item.
+                m_selectionManager->endAnchoredSelection();
+                m_selectionManager->setSelected(index, 1, KItemListSelectionManager::Toggle);
+                m_selectionManager->beginAnchoredSelection(index);
+                break;
+            } else {
+                // Select the current item if it is not selected yet.
+                const int current = m_selectionManager->currentItem();
+                if (!m_selectionManager->isSelected(current)) {
+                    m_selectionManager->setSelected(current);
+                    break;
+                }
+            }
+        }
+        // Fall through to the default case and add the Space to the current search string.
+
     default:
         m_keyboardManager->addKeys(event->text());
         // Make sure unconsumed events get propagated up the chain. #302329
@@ -474,9 +480,13 @@ void KItemListController::slotChangeCurrentItem(const QString& text, bool search
     }
     if (index >= 0) {
         m_selectionManager->setCurrentItem(index);
-        m_selectionManager->clearSelection();
-        m_selectionManager->setSelected(index, 1);
-        m_selectionManager->beginAnchoredSelection(index);
+
+        if (m_selectionBehavior != NoSelection) {
+            m_selectionManager->clearSelection();
+            m_selectionManager->setSelected(index, 1);
+            m_selectionManager->beginAnchoredSelection(index);
+        }
+
         m_view->scrollToItem(index);
     }
 }
@@ -527,6 +537,14 @@ bool KItemListController::mousePressEvent(QGraphicsSceneMouseEvent* event, const
     m_pressedIndex = m_view->itemAt(m_pressedMousePos);
     emit mouseButtonPressed(m_pressedIndex, event->buttons());
 
+    if ((event->buttons() & (Qt::XButton1 | Qt::XButton2)) && m_pressedIndex < 0) {
+        // Do not select items when clicking the empty part of the view with
+        // the back/forward buttons, see https://bugs.kde.org/show_bug.cgi?id=327412.
+        // Note that clicking an item with these buttons selects it, see comment in
+        // DolphinView::slotMouseButtonPressed(int, Qt::MouseButtons).
+        return true;
+    }
+
     if (m_view->isAboveExpansionToggle(m_pressedIndex, m_pressedMousePos)) {
         m_selectionManager->endAnchoredSelection();
         m_selectionManager->setCurrentItem(m_pressedIndex);
@@ -838,27 +856,39 @@ bool KItemListController::dragMoveEvent(QGraphicsSceneDragDropEvent* event, cons
             oldHoveredWidget->setHovered(false);
             emit itemUnhovered(oldHoveredWidget->index());
         }
+    }
 
-        if (newHoveredWidget) {
-            bool droppingBetweenItems = false;
-            if (m_model->sortRole().isEmpty()) {
-                // The model supports inserting items between other items.
-                droppingBetweenItems = (m_view->showDropIndicator(pos) >= 0);
-            }
+    if (newHoveredWidget) {
+        bool droppingBetweenItems = false;
+        if (m_model->sortRole().isEmpty()) {
+            // The model supports inserting items between other items.
+            droppingBetweenItems = (m_view->showDropIndicator(pos) >= 0);
+        }
 
-            const int index = newHoveredWidget->index();
-            if (!droppingBetweenItems && m_model->supportsDropping(index)) {
+        const int index = newHoveredWidget->index();
+        if (!droppingBetweenItems) {
+            if (m_model->supportsDropping(index)) {
                 // Something has been dragged on an item.
                 m_view->hideDropIndicator();
-                newHoveredWidget->setHovered(true);
-                emit itemHovered(index);
+                if (!newHoveredWidget->isHovered()) {
+                    newHoveredWidget->setHovered(true);
+                    emit itemHovered(index);
+                }
 
-                if (m_autoActivationTimer->interval() >= 0) {
+                if (!m_autoActivationTimer->isActive() && m_autoActivationTimer->interval() >= 0) {
                     m_autoActivationTimer->setProperty("index", index);
                     m_autoActivationTimer->start();
                 }
             }
+        } else {
+            m_autoActivationTimer->stop();
+            if (newHoveredWidget && newHoveredWidget->isHovered()) {
+                newHoveredWidget->setHovered(false);
+                emit itemUnhovered(index);
+            }
         }
+    } else {
+        m_view->hideDropIndicator();
     }
 
     return false;