#include "dolphinsortfilterproxymodel.h"
#include "dolphinviewautoscroller.h"
#include "draganddrophelper.h"
-#include "selectionmanager.h"
+#include "viewextensionsfactory.h"
#include "viewproperties.h"
#include "zoomlevelinfo.h"
#include <QPainter>
#include <QScrollBar>
-DolphinDetailsView::DolphinDetailsView(QWidget* parent, DolphinController* controller) :
+DolphinDetailsView::DolphinDetailsView(QWidget* parent,
+ DolphinController* controller,
+ DolphinSortFilterProxyModel* proxyModel) :
QTreeView(parent),
m_autoResize(true),
m_expandingTogglePressed(false),
m_useDefaultIndexAt(true),
m_ignoreScrollTo(false),
m_controller(controller),
- m_selectionManager(0),
- m_autoScroller(0),
+ m_extensionsFactory(0),
m_expandableFoldersAction(0),
+ m_expandedUrls(),
m_font(),
m_decorationSize(),
m_band()
setRootIsDecorated(settings->expandableFolders());
setItemsExpandable(settings->expandableFolders());
setEditTriggers(QAbstractItemView::NoEditTriggers);
+ setModel(proxyModel);
setMouseTracking(true);
- m_autoScroller = new DolphinViewAutoScroller(this);
const ViewProperties props(controller->url());
setSortIndicatorSection(props.sorting());
controller, SLOT(triggerItem(const QModelIndex&)));
}
- if (DolphinSettings::instance().generalSettings()->showSelectionToggle()) {
- m_selectionManager = new SelectionManager(this);
- connect(m_selectionManager, SIGNAL(selectionChanged()),
- this, SLOT(requestActivation()));
- connect(m_controller, SIGNAL(urlChanged(const KUrl&)),
- m_selectionManager, SLOT(reset()));
- }
-
connect(this, SIGNAL(entered(const QModelIndex&)),
this, SLOT(slotEntered(const QModelIndex&)));
connect(this, SIGNAL(viewportEntered()),
controller, SLOT(emitViewportEntered()));
- connect(controller, SIGNAL(nameFilterChanged(const QString&)),
- this, SLOT(setNameFilter(const QString&)));
connect(controller, SIGNAL(zoomLevelChanged(int)),
this, SLOT(setZoomLevel(int)));
connect(controller->dolphinView(), SIGNAL(additionalInfoChanged()),
connect(view, SIGNAL(showPreviewChanged()),
this, SLOT(slotShowPreviewChanged()));
- updateDecorationSize(view->showPreview());
setFocus();
viewport()->installEventFilter(this);
m_expandableFoldersAction->setCheckable(true);
connect(m_expandableFoldersAction, SIGNAL(toggled(bool)),
this, SLOT(setFoldersExpandable(bool)));
+
+ connect(this, SIGNAL(expanded(const QModelIndex&)), this, SLOT(slotExpanded(const QModelIndex&)));
+ connect(this, SIGNAL(collapsed(const QModelIndex&)), this, SLOT(slotCollapsed(const QModelIndex&)));
+
+ updateDecorationSize(view->showPreview());
+
+ m_extensionsFactory = new ViewExtensionsFactory(this, controller);
+ m_extensionsFactory->fileItemDelegate()->setMinimizedNameColumn(true);
+ m_extensionsFactory->setAutoFolderExpandingEnabled(settings->expandableFolders());
}
DolphinDetailsView::~DolphinDetailsView()
{
}
+QSet<KUrl> DolphinDetailsView::expandedUrls() const
+{
+ return m_expandedUrls;
+}
+
+QRegion DolphinDetailsView::visualRegionForSelection(const QItemSelection& selection) const
+{
+ // We have to make sure that the visualRect of each model index is inside the region.
+ // QTreeView::visualRegionForSelection does not do it right because it assumes implicitly
+ // that all visualRects have the same width, which is in general not the case here.
+ QRegion selectionRegion;
+ const QModelIndexList indexes = selection.indexes();
+
+ foreach(const QModelIndex& index, indexes) {
+ selectionRegion += visualRect(index);
+ }
+
+ return selectionRegion;
+}
+
bool DolphinDetailsView::event(QEvent* event)
{
- if (event->type() == QEvent::Polish) {
+ switch (event->type()) {
+ case QEvent::Polish:
header()->setResizeMode(QHeaderView::Interactive);
updateColumnVisibility();
+ break;
+
+ case QEvent::FocusOut:
+ // If a key-press triggers an action that e. g. opens a dialog, the
+ // widget gets no key-release event. Assure that the pressed state
+ // is reset to prevent accidently setting the current index during a selection.
+ m_keyPressed = false;
+ break;
+
+ default:
+ break;
}
return QTreeView::event(event);
{
QStyleOptionViewItem viewOptions = QTreeView::viewOptions();
viewOptions.font = m_font;
+ viewOptions.fontMetrics = QFontMetrics(m_font);
viewOptions.showDecorationSelected = true;
viewOptions.decorationSize = m_decorationSize;
return viewOptions;
void DolphinDetailsView::wheelEvent(QWheelEvent* event)
{
- if (m_selectionManager != 0) {
- m_selectionManager->reset();
- }
-
- // let Ctrl+wheel events propagate to the DolphinView for icon zooming
- if (event->modifiers() & Qt::ControlModifier) {
- event->ignore();
- return;
- }
-
- const int height = m_decorationSize.height();
- const int step = (height >= KIconLoader::SizeHuge) ? height / 10 : (KIconLoader::SizeHuge - height) / 2;
+ const int step = m_decorationSize.height();
verticalScrollBar()->setSingleStep(step);
QTreeView::wheelEvent(event);
}
void DolphinDetailsView::currentChanged(const QModelIndex& current, const QModelIndex& previous)
{
QTreeView::currentChanged(current, previous);
- m_autoScroller->handleCurrentIndexChange(current, previous);
+ m_extensionsFactory->handleCurrentIndexChange(current, previous);
// Stay consistent with QListView: When changing the current index by key presses,
// also change the selection.
if (m_keyPressed) {
- selectionModel()->select(current, QItemSelectionModel::ClearAndSelect);
+ setCurrentIndex(current);
}
}
// the blank portion of the name column counts as empty space
const QModelIndex index = QTreeView::indexAt(point);
const bool isAboveEmptySpace = !m_useDefaultIndexAt &&
- (index.column() == KDirModel::Name) && !nameColumnRect(index).contains(point);
+ (index.column() == KDirModel::Name) && !visualRect(index).contains(point);
return isAboveEmptySpace ? QModelIndex() : index;
}
+QRect DolphinDetailsView::visualRect(const QModelIndex& index) const
+{
+ QRect rect = QTreeView::visualRect(index);
+ const KFileItem item = m_controller->itemForIndex(index);
+ if (!item.isNull()) {
+ const int width = DolphinFileItemDelegate::nameColumnWidth(item.text(), viewOptions());
+ rect.setWidth(width);
+ }
+
+ return rect;
+}
+
void DolphinDetailsView::setSelection(const QRect& rect, QItemSelectionModel::SelectionFlags command)
{
// We must override setSelection() as Qt calls it internally and when this happens
return QRect(topLeft, bottomRight).normalized();
}
-void DolphinDetailsView::setNameFilter(const QString& nameFilter)
-{
- DolphinSortFilterProxyModel* proxyModel = static_cast<DolphinSortFilterProxyModel*>(model());
- proxyModel->setFilterRegExp(nameFilter);
-}
-
void DolphinDetailsView::setZoomLevel(int level)
{
const int size = ZoomLevelInfo::iconSizeForZoomLevel(level);
return;
}
}
- }
- else {
+ } else {
// This is the only piece of optimization data that needs to be explicitly
// discarded.
m_band.lastSelectionOrigin = QPoint();
QModelIndex toggleIndexRangeBegin = QModelIndex();
do {
- QRect currIndexRect = nameColumnRect(currIndex);
+ QRect currIndexRect = visualRect(currIndex);
// Update some optimization info as we go.
const int cr = currIndexRect.right();
currIndex = nextIndex;
} while (!allItemsInBoundDone);
+
selectionModel()->select(itemsToToggle, QItemSelectionModel::Toggle);
m_band.lastSelectionOrigin = m_band.origin;
setItemsExpandable(expandable);
}
+void DolphinDetailsView::slotExpanded(const QModelIndex& index)
+{
+ KFileItem item = m_controller->itemForIndex(index);
+ if (!item.isNull()) {
+ m_expandedUrls.insert(item.url());
+ }
+}
+
+void DolphinDetailsView::slotCollapsed(const QModelIndex& index)
+{
+ KFileItem item = m_controller->itemForIndex(index);
+ if (!item.isNull()) {
+ m_expandedUrls.remove(item.url());
+ }
+}
+
+void DolphinDetailsView::rowsAboutToBeRemoved(const QModelIndex &parent, int start, int end)
+{
+ removeExpandedIndexes(parent, start, end);
+ QTreeView::rowsAboutToBeRemoved(parent, start, end);
+}
+
+void DolphinDetailsView::removeExpandedIndexes(const QModelIndex& parent, int start, int end)
+{
+ if (m_expandedUrls.isEmpty()) {
+ return;
+ }
+
+ for (int row = start; row <= end; row++) {
+ const QModelIndex index = model()->index(row, 0, parent);
+ if (isExpanded(index)) {
+ slotCollapsed(index);
+ removeExpandedIndexes(index, 0, model()->rowCount(index) - 1);
+ }
+ }
+}
+
void DolphinDetailsView::updateDecorationSize(bool showPreview)
{
DetailsModeSettings* settings = DolphinSettings::instance().detailsModeSettings();
setIconSize(QSize(iconSize, iconSize));
m_decorationSize = QSize(iconSize, iconSize);
- if (m_selectionManager != 0) {
- m_selectionManager->reset();
- }
-
doItemsLayout();
}
headerView->resizeSection(KDirModel::Name, columnWidth[KDirModel::Name]);
}
-QRect DolphinDetailsView::nameColumnRect(const QModelIndex& index) const
-{
- QRect rect = visualRect(index);
- const KFileItem item = m_controller->itemForIndex(index);
- if (!item.isNull()) {
- const int width = DolphinFileItemDelegate::nameColumnWidth(item.text(), viewOptions());
- rect.setWidth(width);
- }
-
- return rect;
-}
-
bool DolphinDetailsView::isAboveExpandingToggle(const QPoint& pos) const
{
// QTreeView offers no public API to get the information whether an index has an
if (itemsExpandable()) {
const QModelIndex index = QTreeView::indexAt(pos);
if (index.isValid() && (index.column() == KDirModel::Name)) {
- QRect rect = nameColumnRect(index);
+ QRect rect = visualRect(index);
const int toggleSize = rect.height();
if (isRightToLeft()) {
rect.moveRight(rect.right());
projects / dolphin.git / blobdiff