#include "dolphincolumnview.h"
+#include "dolphincolumnwidget.h"
#include "dolphincontroller.h"
-#include "dolphinsettings.h"
+#include "settings/dolphinsettings.h"
+#include "zoomlevelinfo.h"
#include "dolphin_columnmodesettings.h"
-#include <kcolorutils.h>
-#include <kcolorscheme.h>
-#include <kdirlister.h>
-#include <kdirmodel.h>
+#include <kfilepreviewgenerator.h>
-#include <QAbstractProxyModel>
#include <QPoint>
+#include <QScrollBar>
+#include <QTimeLine>
-/**
- * Represents one column inside the DolphinColumnView and has been
- * extended to respect view options and hovering information.
- */
-class ColumnWidget : public QListView
+DolphinColumnView::DolphinColumnView(QWidget* parent, DolphinController* controller) :
+ QAbstractItemView(parent),
+ m_controller(controller),
+ m_active(false),
+ m_index(-1),
+ m_contentX(0),
+ m_columns(),
+ m_emptyViewport(0),
+ m_animation(0),
+ m_nameFilter()
{
-public:
- ColumnWidget(QWidget* parent,
- DolphinColumnView* columnView,
- const KUrl& url);
- virtual ~ColumnWidget();
-
- /** Sets the size of the icons. */
- void setDecorationSize(const QSize& size);
+ Q_ASSERT(controller != 0);
- /**
- * An active column is defined as column, which shows the same URL
- * as indicated by the URL navigator. The active column is usually
- * drawn in a lighter color. All operations are applied to this column.
- */
- void setActive(bool active);
- inline bool isActive() const;
+ setAcceptDrops(true);
+ setDragDropMode(QAbstractItemView::DragDrop);
+ setDropIndicatorShown(false);
+ setSelectionMode(ExtendedSelection);
+ setFocusPolicy(Qt::NoFocus);
+ setFrameShape(QFrame::NoFrame);
+ setLayoutDirection(Qt::LeftToRight);
- inline const KUrl& url() const;
+ connect(this, SIGNAL(viewportEntered()),
+ controller, SLOT(emitViewportEntered()));
+ connect(controller, SIGNAL(zoomLevelChanged(int)),
+ this, SLOT(setZoomLevel(int)));
+ connect(controller, SIGNAL(activationChanged(bool)),
+ this, SLOT(updateColumnsBackground(bool)));
- /**
- * Updates the selection that the folder gets selected which represents
- * the URL \a url. If \a url is empty, the selection of the column widget
- * gets cleared.
- */
- void updateSelection(const KUrl& url);
+ const DolphinView* view = controller->dolphinView();
+ connect(view, SIGNAL(sortingChanged(DolphinView::Sorting)),
+ this, SLOT(slotSortingChanged(DolphinView::Sorting)));
+ connect(view, SIGNAL(sortOrderChanged(Qt::SortOrder)),
+ this, SLOT(slotSortOrderChanged(Qt::SortOrder)));
+ connect(view, SIGNAL(sortFoldersFirstChanged(bool)),
+ this, SLOT(slotSortFoldersFirstChanged(bool)));
+ connect(view, SIGNAL(showHiddenFilesChanged()),
+ this, SLOT(slotShowHiddenFilesChanged()));
+ connect(view, SIGNAL(showPreviewChanged()),
+ this, SLOT(slotShowPreviewChanged()));
-protected:
- virtual QStyleOptionViewItem viewOptions() const;
- virtual void dragEnterEvent(QDragEnterEvent* event);
- virtual void dragLeaveEvent(QDragLeaveEvent* event);
- virtual void dragMoveEvent(QDragMoveEvent* event);
- virtual void dropEvent(QDropEvent* event);
- virtual void mousePressEvent(QMouseEvent* event);
- virtual void paintEvent(QPaintEvent* event);
- virtual void contextMenuEvent(QContextMenuEvent* event);
+ connect(horizontalScrollBar(), SIGNAL(valueChanged(int)),
+ this, SLOT(moveContentHorizontally(int)));
-private:
- /** Used by ColumnWidget::setActive(). */
- void activate();
+ m_animation = new QTimeLine(500, this);
+ connect(m_animation, SIGNAL(frameChanged(int)), horizontalScrollBar(), SLOT(setValue(int)));
- /** Used by ColumnWidget::setActive(). */
- void deactivate();
+ DolphinColumnWidget* column = new DolphinColumnWidget(viewport(), this, m_controller->url());
+ m_columns.append(column);
+ setActiveColumnIndex(0);
-private:
- bool m_active;
- DolphinColumnView* m_view;
- KUrl m_url;
- QStyleOptionViewItem m_viewOptions;
+ m_emptyViewport = new QFrame(viewport());
+ m_emptyViewport->setFrameStyle(QFrame::StyledPanel | QFrame::Sunken);
- bool m_dragging; // TODO: remove this property when the issue #160611 is solved in Qt 4.4
- QRect m_dropRect; // TODO: remove this property when the issue #160611 is solved in Qt 4.4
-};
+ updateDecorationSize(view->showPreview());
+ updateColumnsBackground(true);
+}
-ColumnWidget::ColumnWidget(QWidget* parent,
- DolphinColumnView* columnView,
- const KUrl& url) :
- QListView(parent),
- m_active(true),
- m_view(columnView),
- m_url(url),
- m_dragging(false),
- m_dropRect()
+DolphinColumnView::~DolphinColumnView()
{
- setMouseTracking(true);
- viewport()->setAttribute(Qt::WA_Hover);
+}
- // apply the column mode settings to the widget
- const ColumnModeSettings* settings = DolphinSettings::instance().columnModeSettings();
- Q_ASSERT(settings != 0);
+QModelIndex DolphinColumnView::indexAt(const QPoint& point) const
+{
+ foreach (DolphinColumnWidget* column, m_columns) {
+ const QModelIndex index = column->indexAt(columnPosition(column, point));
+ if (index.isValid()) {
+ return index;
+ }
+ }
- m_viewOptions = QListView::viewOptions();
+ return QModelIndex();
+}
- QFont font(settings->fontFamily(), settings->fontSize());
- font.setItalic(settings->italicFont());
- font.setBold(settings->boldFont());
- m_viewOptions.font = font;
+KFileItem DolphinColumnView::itemAt(const QPoint& point) const
+{
+ foreach (DolphinColumnWidget* column, m_columns) {
+ KFileItem item = column->itemAt(columnPosition(column, point));
+ if (!item.isNull()) {
+ return item;
+ }
+ }
- const int iconSize = settings->iconSize();
- m_viewOptions.decorationSize = QSize(iconSize, iconSize);
+ return KFileItem();
+}
- activate();
+void DolphinColumnView::scrollTo(const QModelIndex& index, ScrollHint hint)
+{
+ activeColumn()->scrollTo(index, hint);
}
-ColumnWidget::~ColumnWidget()
+QRect DolphinColumnView::visualRect(const QModelIndex& index) const
{
+ return activeColumn()->visualRect(index);
}
-void ColumnWidget::setDecorationSize(const QSize& size)
+void DolphinColumnView::invertSelection()
{
- m_viewOptions.decorationSize = size;
- doItemsLayout();
+ QItemSelectionModel* selectionModel = activeColumn()->selectionModel();
+ const QAbstractItemModel* itemModel = selectionModel->model();
+
+ const QModelIndex topLeft = itemModel->index(0, 0);
+ const QModelIndex bottomRight = itemModel->index(itemModel->rowCount() - 1,
+ itemModel->columnCount() - 1);
+
+ const QItemSelection selection(topLeft, bottomRight);
+ selectionModel->select(selection, QItemSelectionModel::Toggle);
}
-void ColumnWidget::setActive(bool active)
+void DolphinColumnView::reload()
{
- if (m_active == active) {
- return;
+ foreach (DolphinColumnWidget* column, m_columns) {
+ column->reload();
}
+}
- m_active = active;
+void DolphinColumnView::setRootUrl(const KUrl& url)
+{
+ removeAllColumns();
+ m_columns[0]->setUrl(url);
+}
- if (active) {
- activate();
- } else {
- deactivate();
+void DolphinColumnView::setNameFilter(const QString& nameFilter)
+{
+ if (nameFilter != m_nameFilter) {
+ m_nameFilter = nameFilter;
+ foreach (DolphinColumnWidget* column, m_columns) {
+ column->setNameFilter(nameFilter);
+ }
}
}
-inline bool ColumnWidget::isActive() const
+QString DolphinColumnView::nameFilter() const
{
- return m_active;
+ return m_nameFilter;
}
-const KUrl& ColumnWidget::url() const
+KUrl DolphinColumnView::rootUrl() const
{
- return m_url;
+ return m_columns[0]->url();
}
-void ColumnWidget::updateSelection(const KUrl& url)
+void DolphinColumnView::showColumn(const KUrl& url)
{
- setSelectionMode(SingleSelection);
- QItemSelectionModel* selModel = selectionModel();
- if (url.isEmpty()) {
- selModel->clear();
+ if (!rootUrl().isParentOf(url)) {
+ setRootUrl(url);
return;
}
- const QAbstractProxyModel* proxyModel = static_cast<const QAbstractProxyModel*>(m_view->model());
- const KDirModel* dirModel = static_cast<const KDirModel*>(proxyModel->sourceModel());
- const QModelIndex dirIndex = dirModel->indexForUrl(url);
- const QModelIndex proxyIndex = proxyModel->mapFromSource(dirIndex);
+ int columnIndex = 0;
+ foreach (DolphinColumnWidget* column, m_columns) {
+ if (column->url() == url) {
+ // the column represents already the requested URL, hence activate it
+ requestActivation(column);
+ layoutColumns();
+ return;
+ } else if (!column->url().isParentOf(url)) {
+ // the column is no parent of the requested URL, hence
+ // just delete all remaining columns
+ if (columnIndex > 0) {
+ QList<DolphinColumnWidget*>::iterator start = m_columns.begin() + columnIndex;
+ QList<DolphinColumnWidget*>::iterator end = m_columns.end();
+ for (QList<DolphinColumnWidget*>::iterator it = start; it != end; ++it) {
+ deleteColumn(*it);
+ }
+ m_columns.erase(start, end);
+
+ const int maxIndex = m_columns.count() - 1;
+ Q_ASSERT(maxIndex >= 0);
+ if (m_index > maxIndex) {
+ m_index = maxIndex;
+ }
+ break;
+ }
+ }
+ ++columnIndex;
+ }
+
+ // Create missing columns. Assuming that the path is "/home/peter/Temp/" and
+ // the target path is "/home/peter/Temp/a/b/c/", then the columns "a", "b" and
+ // "c" will be created.
+ const int lastIndex = m_columns.count() - 1;
+ Q_ASSERT(lastIndex >= 0);
+
+ const KUrl& activeUrl = m_columns[lastIndex]->url();
+ Q_ASSERT(activeUrl.isParentOf(url));
+ Q_ASSERT(activeUrl != url);
+
+ QString path = activeUrl.url(KUrl::AddTrailingSlash);
+ const QString targetPath = url.url(KUrl::AddTrailingSlash);
+
+ columnIndex = lastIndex;
+ int slashIndex = path.count('/');
+ bool hasSubPath = (slashIndex >= 0);
+ while (hasSubPath) {
+ const QString subPath = targetPath.section('/', slashIndex, slashIndex);
+ if (subPath.isEmpty()) {
+ hasSubPath = false;
+ } else {
+ path += subPath + '/';
+ ++slashIndex;
+
+ const KUrl childUrl = KUrl(path);
+ m_columns[columnIndex]->setChildUrl(childUrl);
+ columnIndex++;
+
+ DolphinColumnWidget* column = new DolphinColumnWidget(viewport(), this, childUrl);
+ const QString filter = nameFilter();
+ if (!filter.isEmpty()) {
+ column->setNameFilter(filter);
+ }
+ column->setActive(false);
- const QItemSelection selection = selModel->selection();
- const bool isIndexSelected = selModel->isSelected(proxyIndex);
+ m_columns.append(column);
- if (!m_active && ((selection.count() > 1) || !isIndexSelected)) {
- selModel->clear();
- }
- if (!isIndexSelected) {
- selModel->select(proxyIndex, QItemSelectionModel::Select);
+ // Before invoking layoutColumns() the column must be set visible temporary.
+ // To prevent a flickering the initial geometry is set to a hidden position.
+ column->setGeometry(QRect(-1, -1, 1, 1));
+ column->show();
+ layoutColumns();
+ updateScrollBar();
+ }
}
+
+ // set the last column as active column without modifying the controller
+ // and hence the history
+ activeColumn()->setActive(false);
+ m_index = columnIndex;
+ activeColumn()->setActive(true);
+ assureVisibleActiveColumn();
}
-QStyleOptionViewItem ColumnWidget::viewOptions() const
+void DolphinColumnView::editItem(const KFileItem& item)
{
- return m_viewOptions;
+ activeColumn()->editItem(item);
}
-void ColumnWidget::dragEnterEvent(QDragEnterEvent* event)
+KFileItemList DolphinColumnView::selectedItems() const
{
- if (event->mimeData()->hasUrls()) {
- event->acceptProposedAction();
- }
-
- m_dragging = true;
+ return activeColumn()->selectedItems();
}
-void ColumnWidget::dragLeaveEvent(QDragLeaveEvent* event)
+QMimeData* DolphinColumnView::selectionMimeData() const
{
- QListView::dragLeaveEvent(event);
-
- // TODO: remove this code when the issue #160611 is solved in Qt 4.4
- m_dragging = false;
- setDirtyRegion(m_dropRect);
+ return activeColumn()->selectionMimeData();
}
-void ColumnWidget::dragMoveEvent(QDragMoveEvent* event)
+void DolphinColumnView::selectAll()
{
- QListView::dragMoveEvent(event);
-
- // TODO: remove this code when the issue #160611 is solved in Qt 4.4
- const QModelIndex index = indexAt(event->pos());
- setDirtyRegion(m_dropRect);
- m_dropRect = visualRect(index);
- setDirtyRegion(m_dropRect);
+ activeColumn()->selectAll();
}
-void ColumnWidget::dropEvent(QDropEvent* event)
+bool DolphinColumnView::isIndexHidden(const QModelIndex& index) const
{
- const KUrl::List urls = KUrl::List::fromMimeData(event->mimeData());
- if (!urls.isEmpty()) {
- event->acceptProposedAction();
- m_view->m_controller->indicateDroppedUrls(urls,
- indexAt(event->pos()),
- event->source());
- }
- QListView::dropEvent(event);
- m_dragging = false;
+ Q_UNUSED(index);
+ return false;//activeColumn()->isIndexHidden(index);
}
-void ColumnWidget::mousePressEvent(QMouseEvent* event)
+QModelIndex DolphinColumnView::moveCursor(CursorAction cursorAction, Qt::KeyboardModifiers modifiers)
{
- if (m_active) {
- selectionModel()->clear();
- QListView::mousePressEvent(event);
- return;
+ // Parts of this code have been taken from QColumnView::moveCursor().
+ // Copyright (C) 1992-2007 Trolltech ASA.
+
+ Q_UNUSED(modifiers);
+ if (model() == 0) {
+ return QModelIndex();
}
- QListView::mousePressEvent(event);
+ const QModelIndex current = currentIndex();
+ if (isRightToLeft()) {
+ if (cursorAction == MoveLeft) {
+ cursorAction = MoveRight;
+ } else if (cursorAction == MoveRight) {
+ cursorAction = MoveLeft;
+ }
+ }
- const QModelIndex index = indexAt(event->pos());
+ switch (cursorAction) {
+ case MoveLeft:
+ if (m_index > 0) {
+ setActiveColumnIndex(m_index - 1);
+ m_controller->triggerUrlChangeRequest(activeColumn()->url());
+ }
+ break;
- bool requestActivation = false;
- if (index.isValid()) {
- // A click on an item has been done. Only request an activation
- // if the item is not a directory.
- const QAbstractProxyModel* proxyModel = static_cast<const QAbstractProxyModel*>(m_view->model());
- const KDirModel* dirModel = static_cast<const KDirModel*>(proxyModel->sourceModel());
- const QModelIndex dirIndex = proxyModel->mapToSource(index);
- KFileItem* item = dirModel->itemForIndex(dirIndex);
- requestActivation = (item != 0) && !item->isDir();
- } else {
- // a click on the viewport has been done
- requestActivation = true;
- }
+ case MoveRight:
+ if (m_index < m_columns.count() - 1) {
+ setActiveColumnIndex(m_index + 1);
+ m_controller->triggerUrlChangeRequest(m_columns[m_index]->url());
+ }
+ break;
- if (requestActivation) {
- m_view->requestActivation(this);
- } else {
- m_view->updateSelections();
+ default:
+ break;
}
+
+ return QModelIndex();
}
-void ColumnWidget::paintEvent(QPaintEvent* event)
+void DolphinColumnView::setSelection(const QRect& rect, QItemSelectionModel::SelectionFlags flags)
{
- QListView::paintEvent(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);
- }
+ Q_UNUSED(rect);
+ Q_UNUSED(flags);
}
-void ColumnWidget::contextMenuEvent(QContextMenuEvent* event)
+QRegion DolphinColumnView::visualRegionForSelection(const QItemSelection& selection) const
{
- if (!m_active) {
- m_view->requestActivation(this);
- }
-
- QListView::contextMenuEvent(event);
-
- const QModelIndex index = indexAt(event->pos());
- if (index.isValid() || m_active) {
- // Only open a context menu above an item or if the mouse is above
- // the active column.
- const QPoint pos = m_view->viewport()->mapFromGlobal(event->globalPos());
- m_view->m_controller->triggerContextMenuRequest(pos);
- }
+ Q_UNUSED(selection);
+ return QRegion();
}
-void ColumnWidget::activate()
+int DolphinColumnView::horizontalOffset() const
{
- const QColor bgColor = KColorScheme(KColorScheme::View).background();
- QPalette palette = viewport()->palette();
- palette.setColor(viewport()->backgroundRole(), bgColor);
- viewport()->setPalette(palette);
-
- update();
+ return -m_contentX;
}
-void ColumnWidget::deactivate()
+int DolphinColumnView::verticalOffset() const
{
- QColor bgColor = KColorScheme(KColorScheme::View).background();
- const QColor fgColor = KColorScheme(KColorScheme::View).foreground();
- bgColor = KColorUtils::mix(bgColor, fgColor, 0.04);
-
- QPalette palette = viewport()->palette();
- palette.setColor(viewport()->backgroundRole(), bgColor);
- viewport()->setPalette(palette);
+ return 0;
+}
- update();
+void DolphinColumnView::mousePressEvent(QMouseEvent* event)
+{
+ m_controller->requestActivation();
+ QAbstractItemView::mousePressEvent(event);
}
-// ---
+void DolphinColumnView::resizeEvent(QResizeEvent* event)
+{
+ QAbstractItemView::resizeEvent(event);
+ layoutColumns();
+ updateScrollBar();
+ assureVisibleActiveColumn();
+}
-DolphinColumnView::DolphinColumnView(QWidget* parent, DolphinController* controller) :
- QColumnView(parent),
- m_controller(controller)
+void DolphinColumnView::wheelEvent(QWheelEvent* event)
{
- Q_ASSERT(controller != 0);
+ // let Ctrl+wheel events propagate to the DolphinView for icon zooming
+ if ((event->modifiers() & Qt::ControlModifier) == Qt::ControlModifier) {
+ event->ignore();
+ } else {
+ QAbstractItemView::wheelEvent(event);
+ }
+}
- setAcceptDrops(true);
- setDragDropMode(QAbstractItemView::DragDrop);
- setDropIndicatorShown(false);
- setSelectionMode(SingleSelection);
+void DolphinColumnView::setZoomLevel(int level)
+{
+ const int size = ZoomLevelInfo::iconSizeForZoomLevel(level);
+ ColumnModeSettings* settings = DolphinSettings::instance().columnModeSettings();
- if (KGlobalSettings::singleClick()) {
- connect(this, SIGNAL(clicked(const QModelIndex&)),
- this, SLOT(triggerItem(const QModelIndex&)));
+ const bool showPreview = m_controller->dolphinView()->showPreview();
+ if (showPreview) {
+ settings->setPreviewSize(size);
} else {
- connect(this, SIGNAL(doubleClicked(const QModelIndex&)),
- this, SLOT(triggerItem(const QModelIndex&)));
+ settings->setIconSize(size);
}
- connect(this, SIGNAL(entered(const QModelIndex&)),
- controller, SLOT(emitItemEntered(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(urlChanged(const KUrl&)),
- this, SLOT(updateColumnsState(const KUrl&)));
- updateDecorationSize();
+ updateDecorationSize(showPreview);
}
-DolphinColumnView::~DolphinColumnView()
+void DolphinColumnView::moveContentHorizontally(int x)
{
+ m_contentX = isRightToLeft() ? +x : -x;
+ layoutColumns();
}
-QAbstractItemView* DolphinColumnView::createColumn(const QModelIndex& index)
+void DolphinColumnView::updateDecorationSize(bool showPreview)
{
- // let the column widget be aware about its URL...
- KUrl columnUrl;
- if (viewport()->children().count() == 0) {
- // For the first column widget the directory lister has not been started
- // yet, hence use the URL from the controller instead.
- columnUrl = m_controller->url();
- } else {
- const QAbstractProxyModel* proxyModel = static_cast<const QAbstractProxyModel*>(model());
- const KDirModel* dirModel = static_cast<const KDirModel*>(proxyModel->sourceModel());
+ ColumnModeSettings* settings = DolphinSettings::instance().columnModeSettings();
+ const int iconSize = showPreview ? settings->previewSize() : settings->iconSize();
+ const QSize size(iconSize, iconSize);
+ setIconSize(size);
- const QModelIndex dirModelIndex = proxyModel->mapToSource(index);
- KFileItem* fileItem = dirModel->itemForIndex(dirModelIndex);
- if (fileItem != 0) {
- columnUrl = fileItem->url();
+ foreach (QObject* object, viewport()->children()) {
+ if (object->inherits("QListView")) {
+ DolphinColumnWidget* widget = static_cast<DolphinColumnWidget*>(object);
+ widget->setDecorationSize(size);
}
}
- ColumnWidget* view = new ColumnWidget(viewport(), this, columnUrl);
-
- // The following code has been copied 1:1 from QColumnView::createColumn().
- // Copyright (C) 1992-2007 Trolltech ASA. In Qt 4.4 the new method
- // QColumnView::initializeColumn() will be available for this.
-
- view->setFrameShape(QFrame::NoFrame);
- view->setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
- view->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOn);
- view->setMinimumWidth(100);
- view->setAttribute(Qt::WA_MacShowFocusRect, false);
-
- // copy the 'view' behavior
- view->setDragDropMode(dragDropMode());
- view->setDragDropOverwriteMode(dragDropOverwriteMode());
- view->setDropIndicatorShown(showDropIndicator());
- view->setAlternatingRowColors(alternatingRowColors());
- view->setAutoScroll(hasAutoScroll());
- view->setEditTriggers(editTriggers());
- view->setHorizontalScrollMode(horizontalScrollMode());
- view->setIconSize(iconSize());
- view->setSelectionBehavior(selectionBehavior());
- view->setSelectionMode(selectionMode());
- view->setTabKeyNavigation(tabKeyNavigation());
- view->setTextElideMode(textElideMode());
- view->setVerticalScrollMode(verticalScrollMode());
-
- view->setModel(model());
-
- // set the delegate to be the columnview delegate
- QAbstractItemDelegate* delegate = view->itemDelegate();
- view->setItemDelegate(itemDelegate());
- delete delegate;
-
- view->setRootIndex(index);
-
- if (model()->canFetchMore(index)) {
- model()->fetchMore(index);
- }
-
- return view;
+ doItemsLayout();
}
-void DolphinColumnView::mousePressEvent(QMouseEvent* event)
+void DolphinColumnView::updateColumnsBackground(bool active)
{
- m_controller->triggerActivation();
- QColumnView::mousePressEvent(event);
+ if (active == m_active) {
+ return;
+ }
+
+ m_active = active;
+
+ // dim the background of the viewport
+ const QPalette::ColorRole role = viewport()->backgroundRole();
+ QColor background = viewport()->palette().color(role);
+ background.setAlpha(0); // make background transparent
+
+ QPalette palette = viewport()->palette();
+ palette.setColor(role, background);
+ viewport()->setPalette(palette);
+
+ foreach (DolphinColumnWidget* column, m_columns) {
+ column->updateBackground();
+ }
}
-void DolphinColumnView::dragEnterEvent(QDragEnterEvent* event)
+void DolphinColumnView::slotSortingChanged(DolphinView::Sorting sorting)
{
- if (event->mimeData()->hasUrls()) {
- event->acceptProposedAction();
+ foreach (DolphinColumnWidget* column, m_columns) {
+ column->setSorting(sorting);
}
}
-void DolphinColumnView::dropEvent(QDropEvent* event)
+void DolphinColumnView::slotSortOrderChanged(Qt::SortOrder order)
{
- const KUrl::List urls = KUrl::List::fromMimeData(event->mimeData());
- if (!urls.isEmpty()) {
- m_controller->indicateDroppedUrls(urls,
- indexAt(event->pos()),
- event->source());
- event->acceptProposedAction();
+ foreach (DolphinColumnWidget* column, m_columns) {
+ column->setSortOrder(order);
}
- QColumnView::dropEvent(event);
}
-void DolphinColumnView::showEvent(QShowEvent* event)
+void DolphinColumnView::slotSortFoldersFirstChanged(bool foldersFirst)
{
- QColumnView::showEvent(event);
- if (!event->spontaneous()) {
- // QColumnView might clear the selection for folders that are shown in the next column.
- // As this is not wanted the selection is updated if the directory lister has been completed.
- const QAbstractProxyModel* proxyModel = static_cast<const QAbstractProxyModel*>(model());
- const KDirModel* dirModel = static_cast<const KDirModel*>(proxyModel->sourceModel());
- KDirLister* dirLister = dirModel->dirLister();
- connect(dirLister, SIGNAL(completed()),
- this, SLOT(updateSelections()));
+ foreach (DolphinColumnWidget* column, m_columns) {
+ column->setSortFoldersFirst(foldersFirst);
}
}
-void DolphinColumnView::zoomIn()
+void DolphinColumnView::slotShowHiddenFilesChanged()
{
- if (isZoomInPossible()) {
- ColumnModeSettings* settings = DolphinSettings::instance().columnModeSettings();
- // TODO: get rid of K3Icon sizes
- switch (settings->iconSize()) {
- case K3Icon::SizeSmall: settings->setIconSize(K3Icon::SizeMedium); break;
- case K3Icon::SizeMedium: settings->setIconSize(K3Icon::SizeLarge); break;
- default: Q_ASSERT(false); break;
- }
- updateDecorationSize();
+ const bool show = m_controller->dolphinView()->showHiddenFiles();
+ foreach (DolphinColumnWidget* column, m_columns) {
+ column->setShowHiddenFiles(show);
}
}
-void DolphinColumnView::zoomOut()
+void DolphinColumnView::slotShowPreviewChanged()
{
- if (isZoomOutPossible()) {
- ColumnModeSettings* settings = DolphinSettings::instance().columnModeSettings();
- // TODO: get rid of K3Icon sizes
- switch (settings->iconSize()) {
- case K3Icon::SizeLarge: settings->setIconSize(K3Icon::SizeMedium); break;
- case K3Icon::SizeMedium: settings->setIconSize(K3Icon::SizeSmall); break;
- default: Q_ASSERT(false); break;
- }
- updateDecorationSize();
+ const bool show = m_controller->dolphinView()->showPreview();
+ updateDecorationSize(show);
+ foreach (DolphinColumnWidget* column, m_columns) {
+ column->setShowPreview(show);
}
}
-void DolphinColumnView::triggerItem(const QModelIndex& index)
+void DolphinColumnView::setActiveColumnIndex(int index)
{
- m_controller->triggerItem(index);
- updateColumnsState(m_controller->url());
+ if (m_index == index) {
+ return;
+ }
+
+ const bool hasActiveColumn = (m_index >= 0);
+ if (hasActiveColumn) {
+ m_columns[m_index]->setActive(false);
+ }
+
+ m_index = index;
+ m_columns[m_index]->setActive(true);
+
+ assureVisibleActiveColumn();
}
-void DolphinColumnView::updateColumnsState(const KUrl& url)
+void DolphinColumnView::layoutColumns()
{
- foreach (QObject* object, viewport()->children()) {
- if (object->inherits("QListView")) {
- ColumnWidget* widget = static_cast<ColumnWidget*>(object);
- widget->setActive(widget->url() == url);
+ const int gap = 4;
+
+ ColumnModeSettings* settings = DolphinSettings::instance().columnModeSettings();
+ const int columnWidth = settings->columnWidth();
+
+ QRect emptyViewportRect;
+ if (isRightToLeft()) {
+ int x = viewport()->width() - columnWidth + m_contentX;
+ foreach (DolphinColumnWidget* column, m_columns) {
+ column->setGeometry(QRect(x, 0, columnWidth - gap, viewport()->height()));
+ x -= columnWidth;
}
+ emptyViewportRect = QRect(0, 0, x + columnWidth - gap, viewport()->height());
+ } else {
+ int x = m_contentX;
+ foreach (DolphinColumnWidget* column, m_columns) {
+ column->setGeometry(QRect(x, 0, columnWidth - gap, viewport()->height()));
+ x += columnWidth;
+ }
+ emptyViewportRect = QRect(x, 0, viewport()->width() - x - gap, viewport()->height());
}
-}
+ if (emptyViewportRect.isValid()) {
+ m_emptyViewport->show();
+ m_emptyViewport->setGeometry(emptyViewportRect);
+ } else {
+ m_emptyViewport->hide();
+ }
+}
-void DolphinColumnView::updateDecorationSize()
+void DolphinColumnView::updateScrollBar()
{
ColumnModeSettings* settings = DolphinSettings::instance().columnModeSettings();
- const int iconSize = settings->iconSize();
+ const int contentWidth = m_columns.count() * settings->columnWidth();
- foreach (QObject* object, viewport()->children()) {
- if (object->inherits("QListView")) {
- ColumnWidget* widget = static_cast<ColumnWidget*>(object);
- widget->setDecorationSize(QSize(iconSize, iconSize));
- }
- }
+ horizontalScrollBar()->setPageStep(contentWidth);
+ horizontalScrollBar()->setRange(0, contentWidth - viewport()->width());
+}
- m_controller->setZoomInPossible(isZoomInPossible());
- m_controller->setZoomOutPossible(isZoomOutPossible());
+void DolphinColumnView::assureVisibleActiveColumn()
+{
+ const int viewportWidth = viewport()->width();
+ const int x = activeColumn()->x();
- doItemsLayout();
+ ColumnModeSettings* settings = DolphinSettings::instance().columnModeSettings();
+ const int width = settings->columnWidth();
+
+ if (x + width > viewportWidth) {
+ const int newContentX = m_contentX - x - width + viewportWidth;
+ if (isRightToLeft()) {
+ m_animation->setFrameRange(m_contentX, newContentX);
+ } else {
+ m_animation->setFrameRange(-m_contentX, -newContentX);
+ }
+ if (m_animation->state() != QTimeLine::Running) {
+ m_animation->start();
+ }
+ } else if (x < 0) {
+ const int newContentX = m_contentX - x;
+ if (isRightToLeft()) {
+ m_animation->setFrameRange(m_contentX, newContentX);
+ } else {
+ m_animation->setFrameRange(-m_contentX, -newContentX);
+ }
+ if (m_animation->state() != QTimeLine::Running) {
+ m_animation->start();
+ }
+ }
}
-void DolphinColumnView::updateSelections()
+void DolphinColumnView::requestActivation(DolphinColumnWidget* column)
{
- ColumnWidget* previousWidget = 0;
- foreach (QObject* object, viewport()->children()) {
- if (object->inherits("QListView")) {
- ColumnWidget* widget = static_cast<ColumnWidget*>(object);
- if (previousWidget != 0) {
- previousWidget->updateSelection(widget->url());
+ m_controller->setItemView(column);
+ if (column->isActive()) {
+ assureVisibleActiveColumn();
+ } else {
+ int index = 0;
+ foreach (DolphinColumnWidget* currColumn, m_columns) {
+ if (currColumn == column) {
+ setActiveColumnIndex(index);
+ return;
}
- previousWidget = widget;
- }
- }
- if (previousWidget != 0) {
- previousWidget->updateSelection(KUrl());
+ ++index;
+ }
}
}
-bool DolphinColumnView::isZoomInPossible() const
+void DolphinColumnView::removeAllColumns()
{
- ColumnModeSettings* settings = DolphinSettings::instance().columnModeSettings();
- return settings->iconSize() < K3Icon::SizeLarge;
+ QList<DolphinColumnWidget*>::iterator start = m_columns.begin() + 1;
+ QList<DolphinColumnWidget*>::iterator end = m_columns.end();
+ for (QList<DolphinColumnWidget*>::iterator it = start; it != end; ++it) {
+ deleteColumn(*it);
+ }
+ m_columns.erase(start, end);
+ m_index = 0;
+ m_columns[0]->setActive(true);
+ assureVisibleActiveColumn();
}
-bool DolphinColumnView::isZoomOutPossible() const
+QPoint DolphinColumnView::columnPosition(DolphinColumnWidget* column, const QPoint& point) const
{
- ColumnModeSettings* settings = DolphinSettings::instance().columnModeSettings();
- return settings->iconSize() > K3Icon::SizeSmall;
+ const QPoint topLeft = column->frameGeometry().topLeft();
+ return QPoint(point.x() - topLeft.x(), point.y() - topLeft.y());
}
-void DolphinColumnView::requestActivation(QWidget* column)
+void DolphinColumnView::deleteColumn(DolphinColumnWidget* column)
{
- foreach (QObject* object, viewport()->children()) {
- if (object->inherits("QListView")) {
- ColumnWidget* widget = static_cast<ColumnWidget*>(object);
- const bool isActive = (widget == column);
- widget->setActive(isActive);
- if (isActive) {
- m_controller->setUrl(widget->url());
- }
- }
+ if (column != 0) {
+ if (m_controller->itemView() == column) {
+ m_controller->setItemView(0);
+ }
+ // deleteWhenNotDragSource(column) does not necessarily delete column,
+ // and we want its preview generator destroyed immediately.
+ column->m_previewGenerator->deleteLater();
+ column->m_previewGenerator = 0;
+ column->hide();
+ // Prevent automatic destruction of column when this DolphinColumnView
+ // is destroyed.
+ column->setParent(0);
+ column->disconnect();
+ emit requestColumnDeletion(column);
}
- updateSelections();
}
#include "dolphincolumnview.moc"
projects / dolphin.git / blobdiff