kitemlistcontroller: process forward/back buttons when double-clicking

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

diff --git a/src/kitemviews/kitemlistcontroller.cpp b/src/kitemviews/kitemlistcontroller.cpp
index 2cda2987b14c378fff91ea3011dc2a79ee40b029..821e1b75fea1ff100bd96d22a81c58092a44d29e 100644 (file)
--- a/src/kitemviews/kitemlistcontroller.cpp
+++ b/src/kitemviews/kitemlistcontroller.cpp
@@ -700,6 +700,20 @@ bool KItemListController::mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event,
     const QPointF pos = transform.map(event->pos());
     const std::optional<int> index = m_view->itemAt(pos);
 
+    if (event->button() & (Qt::ForwardButton | Qt::BackButton)) {
+        // "Forward" and "Back" are reserved for quickly navigating through the
+        // history. Double-clicking those buttons should be interpreted as two
+        // separate button presses. We arrive here for the second click, which
+        // we now react to just as we would for a singular click
+        Q_EMIT mouseButtonPressed(index.value_or(-1), event->button());
+        return false;
+    }
+
+    if (!index.has_value()) {
+        Q_EMIT doubleClickViewBackground(event->button());
+        return false;
+    }
+
     // Expand item if desired - See Bug 295573
     if (m_mouseDoubleClickAction != ActivateItemOnly) {
         if (m_view && m_model && m_view->supportsItemExpanding() && m_model->isExpandable(index.value_or(-1))) {
@@ -708,7 +722,7 @@ bool KItemListController::mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event,
         }
     }
 
-    if (event->button() & Qt::RightButton) {
+    if (event->button() & ~Qt::LeftButton) {
         return false;
     }
 
@@ -718,6 +732,9 @@ bool KItemListController::mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event,
 
     const bool emitItemActivated = index.has_value() && index.value() < m_model->count() && !m_view->isAboveExpansionToggle(index.value(), pos);
     if (emitItemActivated) {
+        if (!QApplication::keyboardModifiers()) {
+            m_selectionManager->clearSelection(); // The user does not want to manage/manipulate the item currently, only activate it.
+        }
         Q_EMIT itemActivated(index.value());
     }
     return false;
@@ -1656,10 +1673,14 @@ bool KItemListController::onPress(const QPointF &pos, const Qt::KeyboardModifier
                 // or we just keep going for double-click activation
                 if (m_view->style()->styleHint(QStyle::SH_ItemView_ActivateItemOnSingleClick) || m_singleClickActivationEnforced) {
                     if (!pressedItemAlreadySelected) {
-                        // An unselected item was clicked directly while deselecting multiple other items so we select it.
-                        m_selectionManager->setSelected(m_pressedIndex.value(), 1, KItemListSelectionManager::Toggle);
+                        // An unselected item was clicked directly while deselecting multiple other items so we mark it "current".
                         m_selectionManager->setCurrentItem(m_pressedIndex.value());
                         m_selectionManager->beginAnchoredSelection(m_pressedIndex.value());
+                        if (!leftClick) {
+                            // We select the item here because this press is not meant to directly activate the item.
+                            // We do not want to select items unless the user wants to edit them.
+                            m_selectionManager->setSelected(m_pressedIndex.value(), 1, KItemListSelectionManager::Toggle);
+                        }
                     }
                     return true; // event handled, don't create rubber band
                 }
@@ -1726,7 +1747,10 @@ bool KItemListController::onPress(const QPointF &pos, const Qt::KeyboardModifier
             break;
 
         case SingleSelection:
-            m_selectionManager->setSelected(m_pressedIndex.value());
+            if (!leftClick || shiftOrControlPressed
+                || (!m_view->style()->styleHint(QStyle::SH_ItemView_ActivateItemOnSingleClick) && !m_singleClickActivationEnforced)) {
+                m_selectionManager->setSelected(m_pressedIndex.value());
+            }
             break;
 
         case MultiSelection:
@@ -1747,7 +1771,10 @@ bool KItemListController::onPress(const QPointF &pos, const Qt::KeyboardModifier
                 }
             } else if (!shiftPressed || !m_selectionManager->isAnchoredSelectionActive()) {
                 // Select the pressed item and start a new anchored selection
-                m_selectionManager->setSelected(m_pressedIndex.value(), 1, KItemListSelectionManager::Select);
+                if (!leftClick || shiftOrControlPressed
+                    || (!m_view->style()->styleHint(QStyle::SH_ItemView_ActivateItemOnSingleClick) && !m_singleClickActivationEnforced)) {
+                    m_selectionManager->setSelected(m_pressedIndex.value(), 1, KItemListSelectionManager::Select);
+                }
                 m_selectionManager->beginAnchoredSelection(m_pressedIndex.value());
             }
             break;