]> cloud.milkyroute.net Git - dolphin.git/blobdiff - src/kitemviews/kitemlistcontroller.cpp
GIT_SILENT Update Appstream for new release
[dolphin.git] / src / kitemviews / kitemlistcontroller.cpp
index b4d28047e9d9001523165a89c3fc1b6f2e1a5739..cd60c3a41b8ab96ad479d3cf74a5d9910df532d2 100644 (file)
@@ -64,7 +64,7 @@ KItemListController::KItemListController(KItemModelBase *model, KItemListView *v
 
     m_autoActivationTimer = new QTimer(this);
     m_autoActivationTimer->setSingleShot(true);
-    m_autoActivationTimer->setInterval(-1);
+    m_autoActivationTimer->setInterval(750);
     connect(m_autoActivationTimer, &QTimer::timeout, this, &KItemListController::slotAutoActivationTimeout);
 
     setModel(model);
@@ -200,14 +200,14 @@ int KItemListController::indexCloseToMousePressedPosition() const
     return -1;
 }
 
-void KItemListController::setAutoActivationDelay(int delay)
+void KItemListController::setAutoActivationEnabled(bool enabled)
 {
-    m_autoActivationTimer->setInterval(delay);
+    m_autoActivationEnabled = enabled;
 }
 
-int KItemListController::autoActivationDelay() const
+bool KItemListController::isAutoActivationEnabled() const
 {
-    return m_autoActivationTimer->interval();
+    return m_autoActivationEnabled;
 }
 
 void KItemListController::setSingleClickActivationEnforced(bool singleClick)
@@ -241,6 +241,22 @@ bool KItemListController::keyPressEvent(QKeyEvent *event)
     int key = event->key();
     const bool shiftPressed = event->modifiers() & Qt::ShiftModifier;
 
+    const bool horizontalScrolling = m_view->scrollOrientation() == Qt::Horizontal;
+
+    if (m_view->layoutDirection() == Qt::RightToLeft) {
+        // swap left and right arrow keys
+        switch (key) {
+        case Qt::Key_Left:
+            key = Qt::Key_Right;
+            break;
+        case Qt::Key_Right:
+            key = Qt::Key_Left;
+            break;
+        default:
+            break;
+        }
+    }
+
     // Handle the expanding/collapsing of items
     // expand / collapse all selected directories
     if (m_view->supportsItemExpanding() && m_model->isExpandable(index) && (key == Qt::Key_Right || key == Qt::Key_Left)) {
@@ -268,7 +284,9 @@ bool KItemListController::keyPressEvent(QKeyEvent *event)
     }
 
     const bool controlPressed = event->modifiers() & Qt::ControlModifier;
-    const bool shiftOrControlPressed = shiftPressed || controlPressed;
+    if (m_selectionMode && !controlPressed && !shiftPressed && (key == Qt::Key_Enter || key == Qt::Key_Return)) {
+        key = Qt::Key_Space; // In selection mode one moves around with arrow keys and toggles selection with Enter.
+    }
     const bool navigationPressed = key == Qt::Key_Home || key == Qt::Key_End || key == Qt::Key_PageUp || key == Qt::Key_PageDown || key == Qt::Key_Up
         || key == Qt::Key_Down || key == Qt::Key_Left || key == Qt::Key_Right;
 
@@ -276,7 +294,7 @@ bool KItemListController::keyPressEvent(QKeyEvent *event)
 
     // For horizontal scroll orientation, transform
     // the arrow keys to simplify the event handling.
-    if (m_view->scrollOrientation() == Qt::Horizontal) {
+    if (horizontalScrolling) {
         switch (key) {
         case Qt::Key_Up:
             key = Qt::Key_Left;
@@ -295,20 +313,6 @@ bool KItemListController::keyPressEvent(QKeyEvent *event)
         }
     }
 
-    // For right to left languages, exchange right and left arrow keys.
-    if (m_view->layoutDirection() == Qt::RightToLeft) {
-        switch (key) {
-        case Qt::Key_Left:
-            key = Qt::Key_Right;
-            break;
-        case Qt::Key_Right:
-            key = Qt::Key_Left;
-            break;
-        default:
-            break;
-        }
-    }
-
     const bool selectSingleItem = m_selectionBehavior != NoSelection && itemCount == 1 && navigationPressed;
 
     if (selectSingleItem) {
@@ -371,7 +375,7 @@ bool KItemListController::keyPressEvent(QKeyEvent *event)
         break;
 
     case Qt::Key_PageUp:
-        if (m_view->scrollOrientation() == Qt::Horizontal) {
+        if (horizontalScrolling) {
             // The new current index should correspond to the first item in the current column.
             int newIndex = qMax(index - 1, 0);
             while (newIndex != index && m_view->itemRect(newIndex).topLeft().y() < m_view->itemRect(index).topLeft().y()) {
@@ -399,7 +403,7 @@ bool KItemListController::keyPressEvent(QKeyEvent *event)
         break;
 
     case Qt::Key_PageDown:
-        if (m_view->scrollOrientation() == Qt::Horizontal) {
+        if (horizontalScrolling) {
             // The new current index should correspond to the last item in the current column.
             int newIndex = qMin(index + 1, m_model->count() - 1);
             while (newIndex != index && m_view->itemRect(newIndex).topLeft().y() > m_view->itemRect(index).topLeft().y()) {
@@ -451,7 +455,7 @@ bool KItemListController::keyPressEvent(QKeyEvent *event)
 
     case Qt::Key_Space:
         if (m_selectionBehavior == MultiSelection) {
-            if (controlPressed) {
+            if (controlPressed || m_selectionMode) {
                 // Toggle the selection state of the current item.
                 m_selectionManager->endAnchoredSelection();
                 m_selectionManager->setSelected(index, 1, KItemListSelectionManager::Toggle);
@@ -487,13 +491,13 @@ bool KItemListController::keyPressEvent(QKeyEvent *event)
             break;
 
         case MultiSelection:
-            if (controlPressed) {
+            if (controlPressed || (m_selectionMode && !shiftPressed)) {
                 m_selectionManager->endAnchoredSelection();
             }
 
             m_selectionManager->setCurrentItem(index);
 
-            if (!shiftOrControlPressed) {
+            if (!shiftPressed && !controlPressed && !m_selectionMode) {
                 m_selectionManager->clearSelection();
                 m_selectionManager->setSelected(index, 1);
             }
@@ -517,17 +521,23 @@ void KItemListController::slotChangeCurrentItem(const QString &text, bool search
         return;
     }
     int index;
-    if (searchFromNextItem) {
-        const int currentIndex = m_selectionManager->currentItem();
-        index = m_model->indexForKeyboardSearch(text, (currentIndex + 1) % m_model->count());
+    // In selection mode, always use the current (underlined) item, or the next item, for search start position.
+    if (m_selectionBehavior == NoSelection || m_selectionMode || m_selectionManager->hasSelection()) {
+        index = m_model->indexForKeyboardSearch(text, searchFromNextItem ? m_selectionManager->currentItem() + 1 : m_selectionManager->currentItem());
     } else {
         index = m_model->indexForKeyboardSearch(text, 0);
     }
     if (index >= 0) {
+        if (m_selectionMode) {
+            m_selectionManager->endAnchoredSelection();
+        }
+
         m_selectionManager->setCurrentItem(index);
 
         if (m_selectionBehavior != NoSelection) {
-            m_selectionManager->replaceSelection(index);
+            if (!m_selectionMode) { // Don't clear the selection in selection mode.
+                m_selectionManager->replaceSelection(index);
+            }
             m_selectionManager->beginAnchoredSelection(index);
         }
 
@@ -589,7 +599,7 @@ bool KItemListController::mousePressEvent(QGraphicsSceneMouseEvent *event, const
 
     const Qt::MouseButtons buttons = event->buttons();
 
-    if (!onPress(event->screenPos(), event->pos(), event->modifiers(), buttons)) {
+    if (!onPress(event->pos(), event->modifiers(), buttons)) {
         startRubberBand();
         return false;
     }
@@ -684,6 +694,20 @@ 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))) {
@@ -692,13 +716,19 @@ bool KItemListController::mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event,
         }
     }
 
-    if (event->button() & Qt::RightButton) {
+    if (event->button() & ~Qt::LeftButton) {
+        return false;
+    }
+
+    if (m_view->style()->styleHint(QStyle::SH_ItemView_ActivateItemOnSingleClick) || m_singleClickActivationEnforced) {
         return false;
     }
 
-    bool emitItemActivated = !(m_view->style()->styleHint(QStyle::SH_ItemView_ActivateItemOnSingleClick) || m_singleClickActivationEnforced)
-        && (event->button() & Qt::LeftButton) && index.has_value() && index.value() < m_model->count();
+    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;
@@ -741,7 +771,7 @@ bool KItemListController::contextMenuEvent(QContextMenuEvent *event)
     // That's because the same click might have de-selected the item or because the press was only in the row of the item but not on it.
     if (pressedItem && m_selectionManager->selectedItems().contains(pressedItem.value())) {
         // The selection rectangle for an item was clicked
-        Q_EMIT itemContextMenuRequested(m_pressedIndex.value(), globalPos);
+        Q_EMIT itemContextMenuRequested(pressedItem.value(), globalPos);
         return true;
     }
 
@@ -827,10 +857,12 @@ bool KItemListController::dragMoveEvent(QGraphicsSceneDragDropEvent *event, cons
                 Q_EMIT itemHovered(index);
             }
 
-            if (!m_autoActivationTimer->isActive() && m_autoActivationTimer->interval() >= 0) {
+            if (m_autoActivationEnabled && !m_autoActivationTimer->isActive() && m_model->canEnterOnHover(index)) {
                 m_autoActivationTimer->setProperty("index", index);
                 m_autoActivationTimer->start();
+                newHoveredWidget->startActivateSoonAnimation(m_autoActivationTimer->remainingTime());
             }
+
         } else {
             m_autoActivationTimer->stop();
             if (newHoveredWidget && newHoveredWidget->isHovered()) {
@@ -1101,7 +1133,7 @@ void KItemListController::tapTriggered(QTapGesture *tap, const QTransform &trans
         if (m_dragActionOrRightClick) {
             m_dragActionOrRightClick = false;
         } else {
-            onPress(m_pressedMouseGlobalPos.toPoint(), tap->position().toPoint(), Qt::NoModifier, Qt::LeftButton);
+            onPress(tap->position().toPoint(), Qt::NoModifier, Qt::LeftButton);
             onRelease(transform.map(tap->position()), Qt::NoModifier, Qt::LeftButton, true);
         }
         m_isTouchEvent = false;
@@ -1216,7 +1248,7 @@ void KItemListController::twoFingerTapTriggered(QGestureEvent *event, const QTra
         const QPointF pressedMousePos = transform.map(twoTap->pos());
         m_pressedIndex = m_view->itemAt(pressedMousePos);
         if (m_pressedIndex.has_value()) {
-            onPress(twoTap->screenPos().toPoint(), twoTap->pos().toPoint(), Qt::ControlModifier, Qt::LeftButton);
+            onPress(twoTap->pos().toPoint(), Qt::ControlModifier, Qt::LeftButton);
             onRelease(transform.map(twoTap->pos()), Qt::ControlModifier, Qt::LeftButton, false);
         }
     }
@@ -1484,12 +1516,12 @@ int KItemListController::nextRowIndex(int index) const
         return index;
     }
 
-    const bool leftToRight = m_view->layoutDirection() != Qt::RightToLeft;
+    const bool reversed = m_view->layoutDirection() == Qt::RightToLeft && m_view->scrollOrientation() == Qt::Vertical;
 
     // Calculate the index of the last column inside the row of the current index
     int lastColumnIndex = index;
-    while ((leftToRight && keyboardAnchorPos(lastColumnIndex + 1) > keyboardAnchorPos(lastColumnIndex))
-           || (!leftToRight && keyboardAnchorPos(lastColumnIndex + 1) < keyboardAnchorPos(lastColumnIndex))) {
+    while ((!reversed && keyboardAnchorPos(lastColumnIndex + 1) > keyboardAnchorPos(lastColumnIndex))
+           || (reversed && keyboardAnchorPos(lastColumnIndex + 1) < keyboardAnchorPos(lastColumnIndex))) {
         ++lastColumnIndex;
         if (lastColumnIndex >= maxIndex) {
             return index;
@@ -1502,8 +1534,8 @@ int KItemListController::nextRowIndex(int index) const
     int searchIndex = nextRowIndex;
     qreal minDiff = qAbs(m_keyboardAnchorPos - keyboardAnchorPos(nextRowIndex));
     while (searchIndex < maxIndex
-           && ((leftToRight && keyboardAnchorPos(searchIndex + 1) > keyboardAnchorPos(searchIndex))
-               || (!leftToRight && keyboardAnchorPos(searchIndex + 1) < keyboardAnchorPos(searchIndex)))) {
+           && ((!reversed && keyboardAnchorPos(searchIndex + 1) > keyboardAnchorPos(searchIndex))
+               || (reversed && keyboardAnchorPos(searchIndex + 1) < keyboardAnchorPos(searchIndex)))) {
         ++searchIndex;
         const qreal searchDiff = qAbs(m_keyboardAnchorPos - keyboardAnchorPos(searchIndex));
         if (searchDiff < minDiff) {
@@ -1521,12 +1553,12 @@ int KItemListController::previousRowIndex(int index) const
         return index;
     }
 
-    const bool leftToRight = m_view->layoutDirection() != Qt::RightToLeft;
+    const bool reversed = m_view->layoutDirection() == Qt::RightToLeft && m_view->scrollOrientation() == Qt::Vertical;
 
     // Calculate the index of the first column inside the row of the current index
     int firstColumnIndex = index;
-    while ((leftToRight && keyboardAnchorPos(firstColumnIndex - 1) < keyboardAnchorPos(firstColumnIndex))
-           || (!leftToRight && keyboardAnchorPos(firstColumnIndex - 1) > keyboardAnchorPos(firstColumnIndex))) {
+    while ((!reversed && keyboardAnchorPos(firstColumnIndex - 1) < keyboardAnchorPos(firstColumnIndex))
+           || (reversed && keyboardAnchorPos(firstColumnIndex - 1) > keyboardAnchorPos(firstColumnIndex))) {
         --firstColumnIndex;
         if (firstColumnIndex <= 0) {
             return index;
@@ -1539,8 +1571,8 @@ int KItemListController::previousRowIndex(int index) const
     int searchIndex = previousRowIndex;
     qreal minDiff = qAbs(m_keyboardAnchorPos - keyboardAnchorPos(previousRowIndex));
     while (searchIndex > 0
-           && ((leftToRight && keyboardAnchorPos(searchIndex - 1) < keyboardAnchorPos(searchIndex))
-               || (!leftToRight && keyboardAnchorPos(searchIndex - 1) > keyboardAnchorPos(searchIndex)))) {
+           && ((!reversed && keyboardAnchorPos(searchIndex - 1) < keyboardAnchorPos(searchIndex))
+               || (reversed && keyboardAnchorPos(searchIndex - 1) > keyboardAnchorPos(searchIndex)))) {
         --searchIndex;
         const qreal searchDiff = qAbs(m_keyboardAnchorPos - keyboardAnchorPos(searchIndex));
         if (searchDiff < minDiff) {
@@ -1574,7 +1606,7 @@ void KItemListController::updateExtendedSelectionRegion()
     }
 }
 
-bool KItemListController::onPress(const QPoint &screenPos, const QPointF &pos, const Qt::KeyboardModifiers modifiers, const Qt::MouseButtons buttons)
+bool KItemListController::onPress(const QPointF &pos, const Qt::KeyboardModifiers modifiers, const Qt::MouseButtons buttons)
 {
     Q_EMIT mouseButtonPressed(m_pressedIndex.value_or(-1), buttons);
 
@@ -1635,10 +1667,14 @@ bool KItemListController::onPress(const QPoint &screenPos, const QPointF &pos, c
                 // 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
                 }
@@ -1677,6 +1713,11 @@ bool KItemListController::onPress(const QPoint &screenPos, const QPointF &pos, c
             rubberBand->setActive(false);
             m_view->setAutoScroll(false);
         }
+
+        if (!m_pressedIndex.has_value()) {
+            // We have a right-click in an empty region, don't create rubber band.
+            return true;
+        }
     }
 
     if (m_pressedIndex.has_value()) {
@@ -1700,7 +1741,10 @@ bool KItemListController::onPress(const QPoint &screenPos, const QPointF &pos, c
             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:
@@ -1721,7 +1765,10 @@ bool KItemListController::onPress(const QPoint &screenPos, const QPointF &pos, c
                 }
             } 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;