DolphinDetailsView::DolphinDetailsView(QWidget* parent, DolphinController* controller) :
QTreeView(parent),
m_autoResize(true),
+ m_expandingTogglePressed(false),
+ m_keyPressed(false),
m_controller(controller),
+ m_selectionManager(0),
m_font(),
m_decorationSize(),
- m_dragging(false),
m_showElasticBand(false),
m_elasticBandOrigin(),
m_elasticBandDestination()
Q_ASSERT(settings != 0);
Q_ASSERT(controller != 0);
+ setLayoutDirection(Qt::LeftToRight);
setAcceptDrops(true);
setSortingEnabled(true);
setUniformRowHeights(true);
setAlternatingRowColors(true);
setRootIsDecorated(settings->expandableFolders());
setItemsExpandable(settings->expandableFolders());
+ setEditTriggers(QAbstractItemView::NoEditTriggers);
setMouseTracking(true);
- viewport()->setAttribute(Qt::WA_Hover);
const ViewProperties props(controller->url());
setSortIndicatorSection(props.sorting());
// RETURN-key in keyPressEvent().
if (KGlobalSettings::singleClick()) {
connect(this, SIGNAL(clicked(const QModelIndex&)),
- this, SLOT(triggerItem(const QModelIndex&)));
- if (DolphinSettings::instance().generalSettings()->showSelectionToggle()) {
- SelectionManager* selManager = new SelectionManager(this);
- connect(selManager, SIGNAL(selectionChanged()),
- this, SLOT(requestActivation()));
- connect(m_controller, SIGNAL(urlChanged(const KUrl&)),
- selManager, SLOT(reset()));
- }
+ controller, SLOT(triggerItem(const QModelIndex&)));
} else {
connect(this, SIGNAL(doubleClicked(const QModelIndex&)),
- this, SLOT(triggerItem(const QModelIndex&)));
+ 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(zoomIn()),
- this, SLOT(zoomIn()));
- connect(controller, SIGNAL(zoomOut()),
- this, SLOT(zoomOut()));
+ connect(controller, SIGNAL(zoomLevelChanged(int)),
+ this, SLOT(setZoomLevel(int)));
connect(controller->dolphinView(), SIGNAL(additionalInfoChanged()),
this, SLOT(updateColumnVisibility()));
+ connect(controller, SIGNAL(activationChanged(bool)),
+ this, SLOT(slotActivationChanged(bool)));
if (settings->useSystemFont()) {
m_font = KGlobalSettings::generalFont();
settings->italicFont());
}
-// TODO: Remove this check when 4.3.2 is released and KDE requires it... this
-// check avoids a division by zero happening on versions before 4.3.1.
-// Right now KDE in theory can be shipped with Qt 4.3.0 and above.
-// ereslibre
-#if (QT_VERSION >= QT_VERSION_CHECK(4, 3, 2) || defined(QT_KDE_QT_COPY))
setVerticalScrollMode(QTreeView::ScrollPerPixel);
setHorizontalScrollMode(QTreeView::ScrollPerPixel);
-#endif
updateDecorationSize();
setFocus();
+ viewport()->installEventFilter(this);
connect(KGlobalSettings::self(), SIGNAL(kdisplayFontChanged()),
this, SLOT(updateFont()));
hideColumn(DolphinModel::Rating);
hideColumn(DolphinModel::Tags);
- }
-// TODO: Remove this check when 4.3.2 is released and KDE requires it... this
-// check avoids a division by zero happening on versions before 4.3.1.
-// Right now KDE in theory can be shipped with Qt 4.3.0 and above.
-// ereslibre
-#if (QT_VERSION >= QT_VERSION_CHECK(4, 3, 2) || defined(QT_KDE_QT_COPY))
- else if (event->type() == QEvent::UpdateRequest) {
+ } else if (event->type() == QEvent::UpdateRequest) {
// a wheel movement will scroll 4 items
if (model()->rowCount() > 0) {
verticalScrollBar()->setSingleStep((sizeHintForRow(0) / 3) * 4);
}
}
-#endif
return QTreeView::event(event);
}
{
m_controller->requestActivation();
+ const QModelIndex current = currentIndex();
QTreeView::mousePressEvent(event);
+ m_expandingTogglePressed = false;
const QModelIndex index = indexAt(event->pos());
+ const bool updateState = index.isValid() &&
+ (index.column() == DolphinModel::Name) &&
+ (event->button() == Qt::LeftButton);
+ if (updateState) {
+ // TODO: See comment in DolphinIconsView::mousePressEvent(). Only update
+ // the state if no expanding/collapsing area has been hit:
+ const QRect rect = visualRect(index);
+ if (event->pos().x() >= rect.x() + indentation()) {
+ setState(QAbstractItemView::DraggingState);
+ } else {
+ m_expandingTogglePressed = true;
+ }
+ }
+
if (!index.isValid() || (index.column() != DolphinModel::Name)) {
+ if (QApplication::mouseButtons() & Qt::MidButton) {
+ m_controller->replaceUrlByClipboard();
+ }
+
const Qt::KeyboardModifiers modifier = QApplication::keyboardModifiers();
if (!(modifier & Qt::ShiftModifier) && !(modifier & Qt::ControlModifier)) {
clearSelection();
}
+
+ // restore the current index, other columns are handled as viewport area
+ selectionModel()->setCurrentIndex(current, QItemSelectionModel::Current);
}
- if (event->button() == Qt::LeftButton) {
+ if ((event->button() == Qt::LeftButton) && !m_expandingTogglePressed) {
m_showElasticBand = true;
const QPoint pos(contentsPos());
setSelection(selRect, QItemSelectionModel::Select);
}
- // TODO: see comment at end of method
+ // TODO: enable QTreeView::mouseMoveEvent(event) again, as soon
+ // as the Qt-issue #199631 has been fixed.
// QTreeView::mouseMoveEvent(event);
QAbstractItemView::mouseMoveEvent(event);
updateElasticBand();
} else {
- // TODO: see comment at end of method
- //QTreeView::mouseMoveEvent(event);
+ // TODO: enable QTreeView::mouseMoveEvent(event) again, as soon
+ // as the Qt-issue #199631 has been fixed.
+ // QTreeView::mouseMoveEvent(event);
QAbstractItemView::mouseMoveEvent(event);
}
- // The original implementation of QTreeView::mouseMoveEvent() looks like this (Qt4.4):
- //
- // void QTreeView::mouseMoveEvent(QMouseEvent *event)
- // {
- // Q_D(QTreeView);
- // if (d->itemDecorationAt(event->pos()) == -1) // ### what about expanding/collapsing state ?
- // QAbstractItemView::mouseMoveEvent(event);
- // }
- //
- // This prevents that the signal 'entered()' is emitted when the mouse is above a decoration,
- // although the hovered item has changed. The SelectionManager is connected to 'entered()'
- // and assumes that the old item is selected. This is currently bypassed by skipping
- // the base implementation and invoking QAbstractItemView::mouseMoveEvent() directly.
- // Submitted a bug report to Trolltech, bug ID is still pending.
+ if (m_expandingTogglePressed) {
+ // Per default QTreeView starts either a selection or a drag operation when dragging
+ // the expanding toggle button (Qt-issue - see TODO comment in DolphinIconsView::mousePressEvent()).
+ // Turn off this behavior in Dolphin to stay predictable:
+ clearSelection();
+ setState(QAbstractItemView::NoState);
+ }
}
void DolphinDetailsView::mouseReleaseEvent(QMouseEvent* event)
{
- QTreeView::mouseReleaseEvent(event);
+ const QModelIndex index = indexAt(event->pos());
+ if (index.isValid() && (index.column() == DolphinModel::Name)) {
+ QTreeView::mouseReleaseEvent(event);
+ } else {
+ // don't change the current index if the cursor is released
+ // above any other column than the name column, as the other
+ // columns act as viewport
+ const QModelIndex current = currentIndex();
+ QTreeView::mouseReleaseEvent(event);
+ selectionModel()->setCurrentIndex(current, QItemSelectionModel::Current);
+ }
+
+ m_expandingTogglePressed = false;
if (m_showElasticBand) {
updateElasticBand();
m_showElasticBand = false;
void DolphinDetailsView::startDrag(Qt::DropActions supportedActions)
{
DragAndDropHelper::startDrag(this, supportedActions);
+ m_showElasticBand = false;
}
void DolphinDetailsView::dragEnterEvent(QDragEnterEvent* event)
updateElasticBand();
m_showElasticBand = false;
}
- m_dragging = true;
}
void DolphinDetailsView::dragLeaveEvent(QDragLeaveEvent* event)
{
QTreeView::dragLeaveEvent(event);
-
- // TODO: remove this code when the issue #160611 is solved in Qt 4.4
- m_dragging = false;
setDirtyRegion(m_dropRect);
}
// TODO: remove this code when the issue #160611 is solved in Qt 4.4
setDirtyRegion(m_dropRect);
const QModelIndex index = indexAt(event->pos());
- if (!index.isValid() || (index.column() != DolphinModel::Name)) {
- m_dragging = false;
- } else {
- m_dragging = true;
- const KFileItem item = itemForIndex(index);
+ if (index.isValid() && (index.column() == DolphinModel::Name)) {
+ const KFileItem item = m_controller->itemForIndex(index);
if (!item.isNull() && item.isDir()) {
m_dropRect = visualRect(index);
} else {
const QModelIndex index = indexAt(event->pos());
KFileItem item;
if (index.isValid() && (index.column() == DolphinModel::Name)) {
- item = itemForIndex(index);
+ item = m_controller->itemForIndex(index);
}
m_controller->indicateDroppedUrls(urls,
m_controller->url(),
item);
}
QTreeView::dropEvent(event);
- m_dragging = false;
}
void DolphinDetailsView::paintEvent(QPaintEvent* event)
style()->drawControl(QStyle::CE_RubberBand, &opt, &painter);
painter.restore();
}
-
- // TODO: remove this code when the issue #160611 is solved in Qt 4.4
- if (m_dragging) {
- const QBrush& brush = viewOptions().palette.brush(QPalette::Normal, QPalette::Highlight);
- DragAndDropHelper::drawHoverIndication(this, m_dropRect, brush);
- }
}
void DolphinDetailsView::keyPressEvent(QKeyEvent* event)
{
+ // If the Control modifier is pressed, a multiple selection
+ // is done and DolphinDetailsView::currentChanged() may not
+ // not change the selection in a custom way.
+ m_keyPressed = !(event->modifiers() & Qt::ControlModifier);
+
QTreeView::keyPressEvent(event);
+ m_controller->handleKeyPressEvent(event);
+}
- const QItemSelectionModel* selModel = selectionModel();
- const QModelIndex currentIndex = selModel->currentIndex();
- const bool trigger = currentIndex.isValid()
- && (event->key() == Qt::Key_Return)
- && (selModel->selectedIndexes().count() > 0);
- if(trigger) {
- const QModelIndexList indexList = selModel->selectedIndexes();
- foreach (const QModelIndex &index, indexList) {
- KFileItem item = itemForIndex(index);
- if (!item.isNull()) {
- triggerItem(index);
- }
- }
- }
+void DolphinDetailsView::keyReleaseEvent(QKeyEvent* event)
+{
+ QTreeView::keyReleaseEvent(event);
+ m_keyPressed = false;
}
void DolphinDetailsView::resizeEvent(QResizeEvent* event)
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) == Qt::ControlModifier) {
+ if (event->modifiers() & Qt::ControlModifier) {
event->ignore();
- return;
+ return;
}
+
QTreeView::wheelEvent(event);
}
+void DolphinDetailsView::currentChanged(const QModelIndex& current, const QModelIndex& previous)
+{
+ QTreeView::currentChanged(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);
+ }
+}
+
+bool DolphinDetailsView::eventFilter(QObject* watched, QEvent* event)
+{
+ if ((watched == viewport()) && (event->type() == QEvent::Leave)) {
+ // if the mouse is above an item and moved very fast outside the widget,
+ // no viewportEntered() signal might be emitted although the mouse has been moved
+ // above the viewport
+ m_controller->emitViewportEntered();
+ }
+
+ return QTreeView::eventFilter(watched, event);
+}
+
void DolphinDetailsView::setSortIndicatorSection(DolphinView::Sorting sorting)
{
QHeaderView* headerView = header();
void DolphinDetailsView::slotEntered(const QModelIndex& index)
{
- const QPoint pos = viewport()->mapFromGlobal(QCursor::pos());
- const int nameColumnWidth = header()->sectionSize(DolphinModel::Name);
- if (pos.x() < nameColumnWidth) {
- m_controller->emitItemEntered(itemForIndex(index));
- }
- else {
+ if (index.column() == DolphinModel::Name) {
+ m_controller->emitItemEntered(index);
+ } else {
m_controller->emitViewportEntered();
}
}
return QRect(topLeft, m_elasticBandDestination).normalized();
}
-void DolphinDetailsView::zoomIn()
+void DolphinDetailsView::setZoomLevel(int level)
{
- if (isZoomInPossible()) {
- DetailsModeSettings* settings = DolphinSettings::instance().detailsModeSettings();
- switch (settings->iconSize()) {
- case KIconLoader::SizeSmall: settings->setIconSize(KIconLoader::SizeMedium); break;
- case KIconLoader::SizeMedium: settings->setIconSize(KIconLoader::SizeLarge); break;
- default: Q_ASSERT(false); break;
- }
- updateDecorationSize();
- }
-}
-
-void DolphinDetailsView::zoomOut()
-{
- if (isZoomOutPossible()) {
- DetailsModeSettings* settings = DolphinSettings::instance().detailsModeSettings();
- switch (settings->iconSize()) {
- case KIconLoader::SizeLarge: settings->setIconSize(KIconLoader::SizeMedium); break;
- case KIconLoader::SizeMedium: settings->setIconSize(KIconLoader::SizeSmall); break;
- default: Q_ASSERT(false); break;
- }
- updateDecorationSize();
- }
-}
-
-void DolphinDetailsView::triggerItem(const QModelIndex& index)
-{
- const KFileItem item = itemForIndex(index);
- if (index.isValid() && (index.column() == KDirModel::Name)) {
- m_controller->triggerItem(item);
- } else {
- clearSelection();
- m_controller->emitItemEntered(item);
- }
+ const int size = DolphinController::iconSizeForZoomLevel(level);
+ DetailsModeSettings* settings = DolphinSettings::instance().detailsModeSettings();
+ settings->setIconSize(size);
+
+ updateDecorationSize();
}
void DolphinDetailsView::configureColumns(const QPoint& pos)
}
}
+void DolphinDetailsView::slotActivationChanged(bool active)
+{
+ setAlternatingRowColors(active);
+}
+
void DolphinDetailsView::disableAutoResizing()
{
m_autoResize = false;
}
}
-bool DolphinDetailsView::isZoomInPossible() const
-{
- DetailsModeSettings* settings = DolphinSettings::instance().detailsModeSettings();
- return settings->iconSize() < KIconLoader::SizeLarge;
-}
-
-bool DolphinDetailsView::isZoomOutPossible() const
-{
- DetailsModeSettings* settings = DolphinSettings::instance().detailsModeSettings();
- return settings->iconSize() > KIconLoader::SizeSmall;
-}
-
void DolphinDetailsView::updateDecorationSize()
{
DetailsModeSettings* settings = DolphinSettings::instance().detailsModeSettings();
setIconSize(QSize(iconSize, iconSize));
m_decorationSize = QSize(iconSize, iconSize);
- m_controller->setZoomInPossible(isZoomInPossible());
- m_controller->setZoomOutPossible(isZoomOutPossible());
+ if (m_selectionManager != 0) {
+ m_selectionManager->reset();
+ }
doItemsLayout();
}
return QPoint(0, y);
}
-KFileItem DolphinDetailsView::itemForIndex(const QModelIndex& index) const
-{
- QAbstractProxyModel* proxyModel = static_cast<QAbstractProxyModel*>(model());
- KDirModel* dirModel = static_cast<KDirModel*>(proxyModel->sourceModel());
- const QModelIndex dirIndex = proxyModel->mapToSource(index);
- return dirModel->itemForIndex(dirIndex);
-}
-
KFileItemDelegate::Information DolphinDetailsView::infoForColumn(int columnIndex) const
{
KFileItemDelegate::Information info = KFileItemDelegate::NoInformation;