#include "dolphinmodel.h"
#include "dolphincontroller.h"
+#include "dolphinfileitemdelegate.h"
#include "dolphinsettings.h"
#include "dolphinsortfilterproxymodel.h"
+#include "draganddrophelper.h"
+#include "selectionmanager.h"
#include "viewproperties.h"
+#include "zoomlevelinfo.h"
#include "dolphin_detailsmodesettings.h"
+#include "dolphin_generalsettings.h"
+#include <kdirmodel.h>
#include <klocale.h>
#include <kmenu.h>
+#include <QAbstractProxyModel>
#include <QAction>
#include <QApplication>
#include <QHeaderView>
DolphinDetailsView::DolphinDetailsView(QWidget* parent, DolphinController* controller) :
QTreeView(parent),
+ m_autoResize(true),
+ m_expandingTogglePressed(false),
+ m_keyPressed(false),
+ m_useDefaultIndexAt(true),
m_controller(controller),
- m_dragging(false),
+ m_selectionManager(0),
+ m_font(),
+ m_decorationSize(),
m_showElasticBand(false),
m_elasticBandOrigin(),
m_elasticBandDestination()
{
+ const DetailsModeSettings* settings = DolphinSettings::instance().detailsModeSettings();
+ Q_ASSERT(settings != 0);
Q_ASSERT(controller != 0);
+ setLayoutDirection(Qt::LeftToRight);
setAcceptDrops(true);
- setRootIsDecorated(false);
setSortingEnabled(true);
setUniformRowHeights(true);
setSelectionBehavior(SelectItems);
setDragDropMode(QAbstractItemView::DragDrop);
setDropIndicatorShown(false);
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());
headerView->setContextMenuPolicy(Qt::CustomContextMenu);
connect(headerView, SIGNAL(customContextMenuRequested(const QPoint&)),
this, SLOT(configureColumns(const QPoint&)));
+ connect(headerView, SIGNAL(sectionResized(int, int, int)),
+ this, SLOT(slotHeaderSectionResized(int, int, int)));
+ connect(headerView, SIGNAL(sectionHandleDoubleClicked(int)),
+ this, SLOT(disableAutoResizing()));
connect(parent, SIGNAL(sortingChanged(DolphinView::Sorting)),
this, SLOT(setSortIndicatorSection(DolphinView::Sorting)));
// RETURN-key in keyPressEvent().
if (KGlobalSettings::singleClick()) {
connect(this, SIGNAL(clicked(const QModelIndex&)),
- this, SLOT(slotItemActivated(const QModelIndex&)));
+ controller, SLOT(triggerItem(const QModelIndex&)));
} else {
connect(this, SIGNAL(doubleClicked(const QModelIndex&)),
- this, SLOT(slotItemActivated(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()));
-
- // apply the details mode settings to the widget
- const DetailsModeSettings* settings = DolphinSettings::instance().detailsModeSettings();
- Q_ASSERT(settings != 0);
+ 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();
+ } else {
+ m_font = QFont(settings->fontFamily(),
+ settings->fontSize(),
+ settings->fontWeight(),
+ settings->italicFont());
+ }
- m_viewOptions = QTreeView::viewOptions();
+ setVerticalScrollMode(QTreeView::ScrollPerPixel);
+ setHorizontalScrollMode(QTreeView::ScrollPerPixel);
+
+ const DolphinView* view = controller->dolphinView();
+ connect(view, SIGNAL(showPreviewChanged()),
+ this, SLOT(slotShowPreviewChanged()));
- QFont font(settings->fontFamily(), settings->fontSize());
- font.setItalic(settings->italicFont());
- font.setBold(settings->boldFont());
- m_viewOptions.font = font;
- m_viewOptions.showDecorationSelected = true;
+ updateDecorationSize(view->showPreview());
- setVerticalScrollMode(QListView::ScrollPerPixel);
- setHorizontalScrollMode(QListView::ScrollPerPixel);
+ setFocus();
+ viewport()->installEventFilter(this);
- updateDecorationSize();
+ connect(KGlobalSettings::self(), SIGNAL(kdisplayFontChanged()),
+ this, SLOT(updateFont()));
+
+ m_useDefaultIndexAt = false;
}
DolphinDetailsView::~DolphinDetailsView()
bool DolphinDetailsView::event(QEvent* event)
{
if (event->type() == QEvent::Polish) {
- // Assure that by respecting the available width that:
- // - the 'Name' column is stretched as large as possible
- // - the remaining columns are as small as possible
QHeaderView* headerView = header();
- headerView->setStretchLastSection(false);
- headerView->setResizeMode(QHeaderView::ResizeToContents);
- headerView->setResizeMode(0, QHeaderView::Stretch);
+ headerView->setResizeMode(QHeaderView::Interactive);
headerView->setMovable(false);
- // hide columns if this is indicated by the settings
- const DetailsModeSettings* settings = DolphinSettings::instance().detailsModeSettings();
- Q_ASSERT(settings != 0);
- if (!settings->showDate()) {
- hideColumn(DolphinModel::ModifiedTime);
- }
-
- if (!settings->showPermissions()) {
- hideColumn(DolphinModel::Permissions);
- }
-
- if (!settings->showOwner()) {
- hideColumn(DolphinModel::Owner);
- }
-
- if (!settings->showGroup()) {
- hideColumn(DolphinModel::Group);
- }
-
- if (!settings->showType()) {
- hideColumn(DolphinModel::Type);
- }
+ updateColumnVisibility();
hideColumn(DolphinModel::Rating);
hideColumn(DolphinModel::Tags);
- }
- 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);
QStyleOptionViewItem DolphinDetailsView::viewOptions() const
{
- return m_viewOptions;
+ QStyleOptionViewItem viewOptions = QTreeView::viewOptions();
+ viewOptions.font = m_font;
+ viewOptions.showDecorationSelected = true;
+ viewOptions.decorationSize = m_decorationSize;
+ return viewOptions;
}
void DolphinDetailsView::contextMenuEvent(QContextMenuEvent* event)
void DolphinDetailsView::mousePressEvent(QMouseEvent* event)
{
- m_controller->triggerActivation();
+ 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)) {
+ // the mouse press is done somewhere outside the filename column
+ 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());
- m_elasticBandOrigin = event->pos();
- m_elasticBandOrigin.setX(m_elasticBandOrigin.x() + pos.x());
- m_elasticBandOrigin.setY(m_elasticBandOrigin.y() + pos.y());
- m_elasticBandDestination = event->pos();
+ const QPoint pos = contentsPos();
+ const QPoint scrollPos(horizontalScrollBar()->value(), verticalScrollBar()->value());
+ m_elasticBandOrigin = event->pos() + pos + scrollPos;
+ m_elasticBandDestination = m_elasticBandOrigin;
}
}
void DolphinDetailsView::mouseMoveEvent(QMouseEvent* event)
{
- QTreeView::mouseMoveEvent(event);
if (m_showElasticBand) {
+ const QPoint mousePos = event->pos();
+ const QModelIndex index = indexAt(mousePos);
+ if (!index.isValid()) {
+ // the destination of the selection rectangle is above the viewport. In this
+ // case QTreeView does no selection at all, which is not the wanted behavior
+ // in Dolphin -> select all items within the elastic band rectangle
+ clearSelection();
+
+ const int nameColumnWidth = header()->sectionSize(DolphinModel::Name);
+ QRect selRect = elasticBandRect();
+ const QRect nameColumnsRect(0, 0, nameColumnWidth, viewport()->height());
+ selRect = nameColumnsRect.intersected(selRect);
+
+ setSelection(selRect, QItemSelectionModel::Select);
+
+ }
+
+ // 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: enable QTreeView::mouseMoveEvent(event) again, as soon
+ // as the Qt-issue #199631 has been fixed.
+ // QTreeView::mouseMoveEvent(event);
+ QAbstractItemView::mouseMoveEvent(event);
+ }
+
+ 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)
{
if (event->mimeData()->hasUrls()) {
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;
- m_dropRect = visualRect(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 {
+ m_dropRect.setSize(QSize()); // set as invalid
+ }
setDirtyRegion(m_dropRect);
}
+
+ if (event->mimeData()->hasUrls()) {
+ // accept url drops, independently from the destination item
+ event->acceptProposedAction();
+ }
}
void DolphinDetailsView::dropEvent(QDropEvent* event)
{
- const KUrl::List urls = KUrl::List::fromMimeData(event->mimeData());
- if (!urls.isEmpty()) {
- event->acceptProposedAction();
- m_controller->indicateDroppedUrls(urls,
- m_controller->url(),
- indexAt(event->pos()),
- event->source());
+ const QModelIndex index = indexAt(event->pos());
+ KFileItem item;
+ if (index.isValid() && (index.column() == DolphinModel::Name)) {
+ item = m_controller->itemForIndex(index);
}
+ m_controller->indicateDroppedUrls(item, m_controller->url(), event);
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 = m_viewOptions.palette.brush(QPalette::Normal, QPalette::Highlight);
- DolphinController::drawHoverIndication(viewport(), 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 triggerItem = currentIndex.isValid()
- && (event->key() == Qt::Key_Return)
- && (selModel->selectedIndexes().count() <= 1);
- if (triggerItem) {
- m_controller->triggerItem(currentIndex);
- }
+void DolphinDetailsView::keyReleaseEvent(QKeyEvent* event)
+{
+ QTreeView::keyReleaseEvent(event);
+ m_keyPressed = false;
}
void DolphinDetailsView::resizeEvent(QResizeEvent* event)
{
+ if (m_autoResize) {
+ resizeColumns();
+ }
QTreeView::resizeEvent(event);
+}
- // assure that the width of the name-column does not get too small
- const int minWidth = 120;
- QHeaderView* headerView = header();
- bool useFixedWidth = (headerView->sectionSize(KDirModel::Name) <= minWidth)
- && (headerView->resizeMode(0) != QHeaderView::Fixed);
- if (useFixedWidth) {
- // the current width of the name-column is too small, hence
- // use a fixed size
- headerView->setResizeMode(QHeaderView::Fixed);
- headerView->setResizeMode(0, QHeaderView::Fixed);
- headerView->resizeSection(KDirModel::Name, minWidth);
- } else if (headerView->resizeMode(0) != QHeaderView::Stretch) {
- // check whether there is enough available viewport width
- // to automatically resize the columns
- const int availableWidth = viewport()->width();
-
- int headerWidth = 0;
- const int count = headerView->count();
- for (int i = 0; i < count; ++i) {
- headerWidth += headerView->sectionSize(i);
- }
+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;
+ }
+
+ 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);
+}
- if (headerWidth < availableWidth) {
- headerView->setResizeMode(QHeaderView::ResizeToContents);
- headerView->setResizeMode(0, QHeaderView::Stretch);
+QModelIndex DolphinDetailsView::indexAt(const QPoint& point) const
+{
+ // 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);
+ return isAboveEmptySpace ? QModelIndex() : index;
+}
+
+void DolphinDetailsView::setSelection(const QRect &rect, QItemSelectionModel::SelectionFlags command)
+{
+ // We must override setSelection() as Qt calls it internally and when this happens
+ // we must ensure that the default indexAt() is used.
+ if (!m_showElasticBand) {
+ m_useDefaultIndexAt = true;
+ QTreeView::setSelection(rect, command);
+ m_useDefaultIndexAt = false;
+ } else {
+ // Select the items contained within the elastic band.
+
+ // TODO - would this still work if the columns could be re-ordered
+ // (which I want to implement eventually :))?
+
+ // Very naive implementation - clears all selected, then walks a tree,
+ // selecting all items whose nameColumnRect(...) intersects rect.
+
+ // Choose a sensible startIndex - a parentless index in the
+ // name column, as close to the top of the rect as we
+ // can find.
+ QRect normalisedRect = rect.normalized();
+ QModelIndex startIndex = QTreeView::indexAt(normalisedRect.topLeft());
+ if (startIndex.isValid()) {
+ while (startIndex.parent().isValid()) {
+ startIndex = startIndex.parent();
+ }
+ } else {
+ // just pick the topmost row for safety
+ model()->index(0, KDirModel::Name);
}
+ startIndex = model()->index(startIndex.row(), KDirModel::Name);
+ clearSelection();
+ setSelectionRecursive(startIndex, normalisedRect, command);
}
}
void DolphinDetailsView::slotEntered(const QModelIndex& index)
{
- const QPoint pos = viewport()->mapFromGlobal(QCursor::pos());
- const int nameColumnWidth = header()->sectionSize(DolphinModel::Name);
- if (pos.x() < nameColumnWidth) {
+ if (index.column() == DolphinModel::Name) {
m_controller->emitItemEntered(index);
- }
- else {
+ } else {
m_controller->emitViewportEntered();
}
}
void DolphinDetailsView::updateElasticBand()
{
- Q_ASSERT(m_showElasticBand);
- QRect dirtyRegion(elasticBandRect());
- m_elasticBandDestination = viewport()->mapFromGlobal(QCursor::pos());
- dirtyRegion = dirtyRegion.united(elasticBandRect());
- setDirtyRegion(dirtyRegion);
+ if (m_showElasticBand) {
+ QRect dirtyRegion(elasticBandRect());
+ const QPoint scrollPos(horizontalScrollBar()->value(), verticalScrollBar()->value());
+ m_elasticBandDestination = viewport()->mapFromGlobal(QCursor::pos()) + scrollPos;
+ dirtyRegion = dirtyRegion.united(elasticBandRect());
+ setDirtyRegion(dirtyRegion);
+ }
}
-void DolphinDetailsView::zoomIn()
+QRect DolphinDetailsView::elasticBandRect() const
{
- 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();
- }
+ const QPoint pos(contentsPos());
+ const QPoint scrollPos(horizontalScrollBar()->value(), verticalScrollBar()->value());
+
+ const QPoint topLeft = m_elasticBandOrigin - pos - scrollPos;
+ const QPoint bottomRight = m_elasticBandDestination - pos - scrollPos;
+ return QRect(topLeft, bottomRight).normalized();
}
-void DolphinDetailsView::zoomOut()
+void DolphinDetailsView::setZoomLevel(int level)
{
- 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();
+ const int size = ZoomLevelInfo::iconSizeForZoomLevel(level);
+ DetailsModeSettings* settings = DolphinSettings::instance().detailsModeSettings();
+
+ const bool showPreview = m_controller->dolphinView()->showPreview();
+ if (showPreview) {
+ settings->setPreviewSize(size);
+ } else {
+ settings->setIconSize(size);
}
+
+ updateDecorationSize(showPreview);
}
-void DolphinDetailsView::slotItemActivated(const QModelIndex& index)
+
+void DolphinDetailsView::slotShowPreviewChanged()
{
- if (index.isValid() && (index.column() == KDirModel::Name)) {
- m_controller->triggerItem(index);
- } else {
- clearSelection();
- m_controller->emitItemEntered(index);
- }
+ const DolphinView* view = m_controller->dolphinView();
+ updateDecorationSize(view->showPreview());
}
void DolphinDetailsView::configureColumns(const QPoint& pos)
popup.addTitle(i18nc("@title:menu", "Columns"));
QHeaderView* headerView = header();
- for (int i = DolphinModel::ModifiedTime; i <= DolphinModel::Type; ++i) {
+ for (int i = DolphinModel::Size; i <= DolphinModel::Type; ++i) {
const int logicalIndex = headerView->logicalIndex(i);
const QString text = model()->headerData(i, Qt::Horizontal).toString();
QAction* action = popup.addAction(text);
QAction* activatedAction = popup.exec(header()->mapToGlobal(pos));
if (activatedAction != 0) {
const bool show = activatedAction->isChecked();
- DetailsModeSettings* settings = DolphinSettings::instance().detailsModeSettings();
- Q_ASSERT(settings != 0);
-
- // remember the changed column visibility in the settings
const int columnIndex = activatedAction->data().toInt();
- switch (columnIndex) {
- case DolphinModel::ModifiedTime: settings->setShowDate(show); break;
- case DolphinModel::Permissions: settings->setShowPermissions(show); break;
- case DolphinModel::Owner: settings->setShowOwner(show); break;
- case DolphinModel::Group: settings->setShowGroup(show); break;
- case DolphinModel::Type: settings->setShowType(show); break;
- default: break;
- }
- // apply the changed column visibility
+ KFileItemDelegate::InformationList list = m_controller->dolphinView()->additionalInfo();
+ const KFileItemDelegate::Information info = infoForColumn(columnIndex);
if (show) {
- showColumn(columnIndex);
+ Q_ASSERT(!list.contains(info));
+ list.append(info);
} else {
- hideColumn(columnIndex);
+ Q_ASSERT(list.contains(info));
+ const int index = list.indexOf(info);
+ list.removeAt(index);
}
+
+ m_controller->indicateAdditionalInfoChange(list);
+ setColumnHidden(columnIndex, !show);
}
}
-bool DolphinDetailsView::isZoomInPossible() const
+void DolphinDetailsView::updateColumnVisibility()
{
- DetailsModeSettings* settings = DolphinSettings::instance().detailsModeSettings();
- return settings->iconSize() < KIconLoader::SizeLarge;
+ const KFileItemDelegate::InformationList list = m_controller->dolphinView()->additionalInfo();
+ for (int i = DolphinModel::Size; i <= DolphinModel::Type; ++i) {
+ const KFileItemDelegate::Information info = infoForColumn(i);
+ const bool hide = !list.contains(info);
+ if (isColumnHidden(i) != hide) {
+ setColumnHidden(i, hide);
+ }
+ }
+
+ resizeColumns();
}
-bool DolphinDetailsView::isZoomOutPossible() const
+void DolphinDetailsView::slotHeaderSectionResized(int logicalIndex, int oldSize, int newSize)
{
- DetailsModeSettings* settings = DolphinSettings::instance().detailsModeSettings();
- return settings->iconSize() > KIconLoader::SizeSmall;
+ Q_UNUSED(logicalIndex);
+ Q_UNUSED(oldSize);
+ Q_UNUSED(newSize);
+ if (QApplication::mouseButtons() & Qt::LeftButton) {
+ disableAutoResizing();
+ }
+}
+
+void DolphinDetailsView::slotActivationChanged(bool active)
+{
+ setAlternatingRowColors(active);
+}
+
+void DolphinDetailsView::disableAutoResizing()
+{
+ m_autoResize = false;
+}
+
+void DolphinDetailsView::requestActivation()
+{
+ m_controller->requestActivation();
+}
+
+void DolphinDetailsView::updateFont()
+{
+ const DetailsModeSettings* settings = DolphinSettings::instance().detailsModeSettings();
+ Q_ASSERT(settings != 0);
+
+ if (settings->useSystemFont()) {
+ m_font = KGlobalSettings::generalFont();
+ }
}
-void DolphinDetailsView::updateDecorationSize()
+void DolphinDetailsView::updateDecorationSize(bool showPreview)
{
DetailsModeSettings* settings = DolphinSettings::instance().detailsModeSettings();
- const int iconSize = settings->iconSize();
- m_viewOptions.decorationSize = QSize(iconSize, iconSize);
+ const int iconSize = showPreview ? settings->previewSize() : settings->iconSize();
+ 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);
}
-QRect DolphinDetailsView::elasticBandRect() const
+KFileItemDelegate::Information DolphinDetailsView::infoForColumn(int columnIndex) const
{
- const QPoint pos(contentsPos());
- const QPoint topLeft(m_elasticBandOrigin.x() - pos.x(), m_elasticBandOrigin.y() - pos.y());
- return QRect(topLeft, m_elasticBandDestination).normalized();
+ KFileItemDelegate::Information info = KFileItemDelegate::NoInformation;
+
+ switch (columnIndex) {
+ case DolphinModel::Size: info = KFileItemDelegate::Size; break;
+ case DolphinModel::ModifiedTime: info = KFileItemDelegate::ModificationTime; break;
+ case DolphinModel::Permissions: info = KFileItemDelegate::Permissions; break;
+ case DolphinModel::Owner: info = KFileItemDelegate::Owner; break;
+ case DolphinModel::Group: info = KFileItemDelegate::OwnerAndGroup; break;
+ case DolphinModel::Type: info = KFileItemDelegate::FriendlyMimeType; break;
+ default: break;
+ }
+
+ return info;
+}
+
+void DolphinDetailsView::resizeColumns()
+{
+ // Using the resize mode QHeaderView::ResizeToContents is too slow (it takes
+ // around 3 seconds for each (!) resize operation when having > 10000 items).
+ // This gets a problem especially when opening large directories, where several
+ // resize operations are received for showing the currently available items during
+ // loading (the application hangs around 20 seconds when loading > 10000 items).
+
+ QHeaderView* headerView = header();
+ QFontMetrics fontMetrics(viewport()->font());
+
+ int columnWidth[KDirModel::ColumnCount];
+ columnWidth[KDirModel::Size] = fontMetrics.width("00000 Items");
+ columnWidth[KDirModel::ModifiedTime] = fontMetrics.width("0000-00-00 00:00");
+ columnWidth[KDirModel::Permissions] = fontMetrics.width("xxxxxxxxxx");
+ columnWidth[KDirModel::Owner] = fontMetrics.width("xxxxxxxxxx");
+ columnWidth[KDirModel::Group] = fontMetrics.width("xxxxxxxxxx");
+ columnWidth[KDirModel::Type] = fontMetrics.width("XXXX Xxxxxxx");
+
+ int requiredWidth = 0;
+ for (int i = KDirModel::Size; i <= KDirModel::Type; ++i) {
+ if (!isColumnHidden(i)) {
+ columnWidth[i] += 20; // provide a default gap
+ requiredWidth += columnWidth[i];
+ headerView->resizeSection(i, columnWidth[i]);
+ }
+ }
+
+ // resize the name column in a way that the whole available width is used
+ columnWidth[KDirModel::Name] = viewport()->width() - requiredWidth;
+ if (columnWidth[KDirModel::Name] < 120) {
+ columnWidth[KDirModel::Name] = 120;
+ }
+ 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.name(), viewOptions());
+ rect.setWidth(width);
+ }
+
+ return rect;
}
-static bool isValidNameIndex(const QModelIndex& index)
+void DolphinDetailsView::setSelectionRecursive(const QModelIndex& startIndex,
+ const QRect& rect,
+ QItemSelectionModel::SelectionFlags command)
{
- return index.isValid() && (index.column() == KDirModel::Name);
+ if (!startIndex.isValid()) {
+ return;
+ }
+
+ // rect is assumed to be in viewport coordinates and normalized.
+ // Move down through the siblings of startIndex, exploring the children
+ // of any expanded nodes.
+ Q_ASSERT(rect.width() >= 0 && rect.height() >= 0);
+ QModelIndex currIndex = startIndex;
+ do {
+ const QModelIndex belowIndex = indexBelow(currIndex);
+ if (isExpanded(currIndex)) {
+ // If belowIndex exists and is above the top of rect, then we need not explore
+ // the children of currIndex as they will always be above "below". Otherwise,
+ // explore the children.
+ if (!belowIndex.isValid() || visualRect(belowIndex).bottom() >= rect.top()) {
+ setSelectionRecursive(currIndex.child(0, currIndex.column()), rect, command);
+ }
+ }
+
+ QRect itemContentRect = nameColumnRect(currIndex);
+ if (itemContentRect.top() > rect.bottom()) {
+ // All remaining items will be below itemContentRect, so we may cull.
+ return;
+ }
+
+ if (itemContentRect.intersects(rect)) {
+ selectionModel()->select(currIndex, QItemSelectionModel::Select);
+ }
+
+ currIndex = belowIndex;
+ } while (currIndex.isValid());
}
#include "dolphindetailsview.moc"
projects / dolphin.git / blobdiff