#include "dolphincontroller.h"
#include "dolphinsettings.h"
#include "dolphinsortfilterproxymodel.h"
+#include "draganddrophelper.h"
+#include "selectionmanager.h"
#include "viewproperties.h"
#include "dolphin_detailsmodesettings.h"
+#include "dolphin_generalsettings.h"
#include <kdirmodel.h>
#include <klocale.h>
DolphinDetailsView::DolphinDetailsView(QWidget* parent, DolphinController* controller) :
QTreeView(parent),
+ m_autoResize(true),
m_controller(controller),
- m_clearAdditionalInfo(false),
+ m_font(),
+ m_decorationSize(),
m_dragging(false),
m_showElasticBand(false),
m_elasticBandOrigin(),
setDragDropMode(QAbstractItemView::DragDrop);
setDropIndicatorShown(false);
setAlternatingRowColors(true);
+ setItemsExpandable(false);
setMouseTracking(true);
viewport()->setAttribute(Qt::WA_Hover);
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)));
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()));
+ }
} else {
connect(this, SIGNAL(doubleClicked(const QModelIndex&)),
this, SLOT(triggerItem(const QModelIndex&)));
this, SLOT(zoomIn()));
connect(controller, SIGNAL(zoomOut()),
this, SLOT(zoomOut()));
- connect(controller->dolphinView(), SIGNAL(additionalInfoChanged(const KFileItemDelegate::InformationList&)),
+ connect(controller->dolphinView(), SIGNAL(additionalInfoChanged()),
this, SLOT(updateColumnVisibility()));
// apply the details mode settings to the widget
const DetailsModeSettings* settings = DolphinSettings::instance().detailsModeSettings();
Q_ASSERT(settings != 0);
- m_viewOptions = QTreeView::viewOptions();
-
- QFont font(settings->fontFamily(), settings->fontSize());
- font.setItalic(settings->italicFont());
- font.setBold(settings->boldFont());
- m_viewOptions.font = font;
- m_viewOptions.showDecorationSelected = true;
+ m_font = QFont(settings->fontFamily(), settings->fontSize());
// 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.
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);
updateColumnVisibility();
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::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 = QRect(m_elasticBandOrigin, m_elasticBandDestination).normalized();
+ const QRect nameColumnsRect(0, 0, nameColumnWidth, viewport()->height());
+ selRect = nameColumnsRect.intersected(selRect);
+
+ setSelection(selRect, QItemSelectionModel::Select);
+ }
+
+ QTreeView::mouseMoveEvent(event);
updateElasticBand();
+ } else {
+ QTreeView::mouseMoveEvent(event);
}
}
}
}
+void DolphinDetailsView::startDrag(Qt::DropActions supportedActions)
+{
+ DragAndDropHelper::startDrag(this, supportedActions);
+}
+
void DolphinDetailsView::dragEnterEvent(QDragEnterEvent* event)
{
if (event->mimeData()->hasUrls()) {
m_dragging = false;
} else {
m_dragging = true;
- if (itemForIndex(index).isDir()) {
+ const KFileItem item = 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)
// 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);
+ const QBrush& brush = viewOptions().palette.brush(QPalette::Normal, QPalette::Highlight);
+ DragAndDropHelper::drawHoverIndication(this, m_dropRect, brush);
}
}
void DolphinDetailsView::resizeEvent(QResizeEvent* event)
{
- 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);
- }
-
- if (headerWidth < availableWidth) {
- headerView->setResizeMode(QHeaderView::ResizeToContents);
- headerView->setResizeMode(0, QHeaderView::Stretch);
- }
+ if (m_autoResize) {
+ resizeColumns();
}
+ QTreeView::resizeEvent(event);
}
-void DolphinDetailsView::closeEvent(QCloseEvent* event)
+void DolphinDetailsView::wheelEvent(QWheelEvent* event)
{
- if (m_clearAdditionalInfo) {
- disconnect(m_controller->dolphinView(), SIGNAL(additionalInfoChanged(const KFileItemDelegate::InformationList&)),
- this, SLOT(updateColumnVisibility()));
-
- KFileItemDelegate::InformationList info;
- info.append(KFileItemDelegate::NoInformation);
- m_controller->indicateAdditionalInfoChange(info);
- m_clearAdditionalInfo = false;
+ // let Ctrl+wheel events propagate to the DolphinView for icon zooming
+ if ((event->modifiers() & Qt::ControlModifier) == Qt::ControlModifier) {
+ event->ignore();
+ return;
}
- QTreeView::closeEvent(event);
+ QTreeView::wheelEvent(event);
}
void DolphinDetailsView::setSortIndicatorSection(DolphinView::Sorting sorting)
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());
+ m_elasticBandDestination = viewport()->mapFromGlobal(QCursor::pos());
+ dirtyRegion = dirtyRegion.united(elasticBandRect());
+ setDirtyRegion(dirtyRegion);
+ }
}
QRect DolphinDetailsView::elasticBandRect() const
void DolphinDetailsView::updateColumnVisibility()
{
- KFileItemDelegate::InformationList list = m_controller->dolphinView()->additionalInfo();
- const bool useDefaultColumns = !isVisible() &&
- (list.isEmpty() ||
- list.contains(KFileItemDelegate::NoInformation));
- if (useDefaultColumns) {
- // Using the details view without any additional information (-> additional column)
- // makes no sense and leads to a usability problem as no viewport area is available
- // anymore. Hence as fallback provide at least a size and date column.
- list.clear();
- list.append(KFileItemDelegate::Size);
- list.append(KFileItemDelegate::ModificationTime);
- m_controller->indicateAdditionalInfoChange(list);
- m_clearAdditionalInfo = true;
- }
-
+ 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);
- m_clearAdditionalInfo = false;
}
}
+
+ resizeColumns();
+}
+
+void DolphinDetailsView::slotHeaderSectionResized(int logicalIndex, int oldSize, int newSize)
+{
+ Q_UNUSED(logicalIndex);
+ Q_UNUSED(oldSize);
+ Q_UNUSED(newSize);
+ if (QApplication::mouseButtons() & Qt::LeftButton) {
+ disableAutoResizing();
+ }
+}
+
+void DolphinDetailsView::disableAutoResizing()
+{
+ m_autoResize = false;
+}
+
+void DolphinDetailsView::requestActivation()
+{
+ m_controller->requestActivation();
}
bool DolphinDetailsView::isZoomInPossible() const
{
DetailsModeSettings* settings = DolphinSettings::instance().detailsModeSettings();
const int iconSize = settings->iconSize();
- m_viewOptions.decorationSize = QSize(iconSize, iconSize);
+ setIconSize(QSize(iconSize, iconSize));
+ m_decorationSize = QSize(iconSize, iconSize);
m_controller->setZoomInPossible(isZoomInPossible());
m_controller->setZoomOutPossible(isZoomOutPossible());
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]);
+}
+
#include "dolphindetailsview.moc"
projects / dolphin.git / blobdiff