#include "dolphinfileitemdelegate.h"
#include "dolphinsettings.h"
#include "dolphinsortfilterproxymodel.h"
+#include "dolphinviewautoscroller.h"
#include "draganddrophelper.h"
#include "selectionmanager.h"
#include "viewproperties.h"
DolphinDetailsView::DolphinDetailsView(QWidget* parent, DolphinController* controller) :
QTreeView(parent),
- m_autoResize(true),
+ m_autoResize(true),
m_expandingTogglePressed(false),
m_keyPressed(false),
m_useDefaultIndexAt(true),
+ m_ignoreScrollTo(false),
m_controller(controller),
m_selectionManager(0),
m_font(),
m_decorationSize(),
- m_band(),
- m_ignoreScrollTo(false)
+ m_band()
{
const DetailsModeSettings* settings = DolphinSettings::instance().detailsModeSettings();
Q_ASSERT(settings != 0);
setEditTriggers(QAbstractItemView::NoEditTriggers);
setMouseTracking(true);
+ new DolphinViewAutoScroller(this);
const ViewProperties props(controller->url());
setSortIndicatorSection(props.sorting());
connect(parent, SIGNAL(sortOrderChanged(Qt::SortOrder)),
this, SLOT(setSortIndicatorOrder(Qt::SortOrder)));
- // TODO: Connecting to the signal 'activated()' is not possible, as kstyle
- // does not forward the single vs. doubleclick to it yet (KDE 4.1?). Hence it is
- // necessary connecting the signal 'singleClick()' or 'doubleClick' and to handle the
- // RETURN-key in keyPressEvent().
+ connect(this, SIGNAL(clicked(const QModelIndex&)),
+ controller, SLOT(requestTab(const QModelIndex&)));
if (KGlobalSettings::singleClick()) {
connect(this, SIGNAL(clicked(const QModelIndex&)),
controller, SLOT(triggerItem(const QModelIndex&)));
void DolphinDetailsView::startDrag(Qt::DropActions supportedActions)
{
- DragAndDropHelper::startDrag(this, supportedActions, m_controller);
+ DragAndDropHelper::instance().startDrag(this, supportedActions, m_controller);
m_band.show = false;
}
void DolphinDetailsView::dragEnterEvent(QDragEnterEvent* event)
{
- if (DragAndDropHelper::isMimeDataSupported(event->mimeData())) {
+ if (DragAndDropHelper::instance().isMimeDataSupported(event->mimeData())) {
event->acceptProposedAction();
}
setDirtyRegion(m_dropRect);
}
- if (DragAndDropHelper::isMimeDataSupported(event->mimeData())) {
+ if (DragAndDropHelper::instance().isMimeDataSupported(event->mimeData())) {
// accept url drops, independently from the destination item
event->acceptProposedAction();
}
void DolphinDetailsView::resizeEvent(QResizeEvent* event)
{
+ QTreeView::resizeEvent(event);
if (m_autoResize) {
resizeColumns();
}
- QTreeView::resizeEvent(event);
}
void DolphinDetailsView::wheelEvent(QWheelEvent* event)
QRect dirtyRegion(elasticBandRect());
const QPoint scrollPos(horizontalScrollBar()->value(), verticalScrollBar()->value());
m_band.destination = viewport()->mapFromGlobal(QCursor::pos()) + scrollPos;
+ // Going above the (logical) top-left of the view causes complications during selection;
+ // we may as well prevent it.
+ if (m_band.destination.y() < 0)
+ m_band.destination.setY(0);
+ if (m_band.destination.x() < 0)
+ m_band.destination.setX(0);
+
dirtyRegion = dirtyRegion.united(elasticBandRect());
setDirtyRegion(dirtyRegion);
}
m_controller->indicateAdditionalInfoChange(list);
setColumnHidden(columnIndex, !show);
+ resizeColumns();
}
}
Q_UNUSED(logicalIndex);
Q_UNUSED(oldSize);
Q_UNUSED(newSize);
- if (QApplication::mouseButtons() & Qt::LeftButton) {
+ // If the user changes the size of the headers, the autoresize feature should be
+ // turned off. As there is no dedicated interface to find out whether the header
+ // section has been resized by the user or by a resize event, the following approach is used:
+ if ((QApplication::mouseButtons() & Qt::LeftButton) && isVisible()) {
disableAutoResizing();
}
}
QRect selRect = elasticBandRect().normalized();
QRect nameColumnArea(nameColumnX, selRect.y(), nameColumnWidth, selRect.height());
selRect = nameColumnArea.intersect(selRect).normalized();
+ // Get the last elastic band rectangle, expressed in viewpoint coordinates.
+ const QPoint scrollPos(horizontalScrollBar()->value(), verticalScrollBar()->value());
+ QRect oldSelRect = QRect(m_band.lastSelectionOrigin - scrollPos, m_band.lastSelectionDestination - scrollPos).normalized();
if (selRect.isNull()) {
selectionModel()->select(m_band.originalSelection, QItemSelectionModel::ClearAndSelect);
// No items in the model presumably.
return;
}
-
+
// If the elastic band does not cover the same rows as before, we'll
// need to re-check, and also invalidate the old item distances.
const int rowHeight = QTreeView::rowHeight(dummyIndex);
const bool coveringSameRows =
- (selRect.top() / rowHeight == m_band.oldSelectionRect.top() / rowHeight) &&
- (selRect.bottom() / rowHeight == m_band.oldSelectionRect.bottom() / rowHeight);
+ (selRect.top() / rowHeight == oldSelRect.top() / rowHeight) &&
+ (selRect.bottom() / rowHeight == oldSelRect.bottom() / rowHeight);
if (coveringSameRows) {
// Covering the same rows, but have we moved far enough horizontally
// that we might have (de)selected some other items?
- const QRect oldSelRect = m_band.oldSelectionRect;
const bool itemSelectionChanged =
((selRect.left() > oldSelRect.left()) &&
(selRect.left() > m_band.insideNearestLeftEdge)) ||
}
}
else {
- // This is the only piece of optimisation data that needs to be explicitly
+ // This is the only piece of optimization data that needs to be explicitly
// discarded.
- m_band.oldSelectionRect = selRect;
+ m_band.lastSelectionOrigin = QPoint();
+ m_band.lastSelectionDestination = QPoint();
+ oldSelRect = selRect;
}
// Do the selection from scratch. Force a update of the horizontal distances info.
// Include the old selection rect as well, so we can deselect
// items that were inside it but not in the new selRect.
- const QRect boundingRect = selRect.united(m_band.oldSelectionRect).normalized();
+ const QRect boundingRect = selRect.united(oldSelRect).normalized();
if (boundingRect.isNull()) {
return;
}
QModelIndex currIndex = startIndex;
QModelIndex lastIndex;
bool allItemsInBoundDone = false;
-
+
// Calling selectionModel()->select(...) for each item that needs to be
// toggled is slow as each call emits selectionChanged(...) so store them
// and do the selection toggle in one batch.
do {
QRect currIndexRect = nameColumnRect(currIndex);
- // Update some optimisation info as we go.
+ // Update some optimization info as we go.
const int cr = currIndexRect.right();
const int cl = currIndexRect.left();
const int sl = selRect.left();
selectionModel()->select(itemsToToggle, QItemSelectionModel::Toggle);
- m_band.oldSelectionRect = selRect;
+ m_band.lastSelectionOrigin = m_band.origin;
+ m_band.lastSelectionDestination = m_band.destination;
m_band.ignoreOldInfo = false;
}
show(false),
origin(),
destination(),
- oldSelectionRect(),
+ lastSelectionOrigin(),
+ lastSelectionDestination(),
ignoreOldInfo(true),
outsideNearestLeftEdge(0),
outsideNearestRightEdge(0),
projects / dolphin.git / blobdiff