#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 <QApplication>
#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
-{
-public:
- ColumnWidget(QWidget* parent,
- DolphinColumnView* columnView,
- const KUrl& url);
- virtual ~ColumnWidget();
-
- /** Sets the size of the icons. */
- void setDecorationSize(const QSize& size);
-
- /**
- * 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;
-
- /**
- * Sets the directory URL of the child column that is shown next to
- * this column. This property is only used for a visual indication
- * of the shown directory, it does not trigger a loading of the model.
- */
- inline void setChildUrl(const KUrl& url);
- inline const KUrl& childUrl() const;
-
- /**
- * Returns the directory URL that is shown inside the column widget.
- */
- inline const KUrl& url() const;
-
-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 paintEvent(QPaintEvent* event);
- virtual void mousePressEvent(QMouseEvent* event);
- virtual void contextMenuEvent(QContextMenuEvent* event);
-
-private:
- /** Used by ColumnWidget::setActive(). */
- void activate();
-
- /** Used by ColumnWidget::setActive(). */
- void deactivate();
-
-private:
- bool m_active;
- DolphinColumnView* m_view;
- KUrl m_url; // URL of the directory that is shown
- KUrl m_childUrl; // URL of the next column that is shown
- QStyleOptionViewItem m_viewOptions;
-
- 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
-};
-
-ColumnWidget::ColumnWidget(QWidget* parent,
- DolphinColumnView* columnView,
- const KUrl& url) :
- QListView(columnView),
- m_active(true),
- m_view(columnView),
- m_url(url),
- m_childUrl(),
- m_dragging(false),
- m_dropRect()
-{
- setMouseTracking(true);
- viewport()->setAttribute(Qt::WA_Hover);
- setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
- setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOn);
- setSelectionMode(QAbstractItemView::ExtendedSelection);
-
- // apply the column mode settings to the widget
- const ColumnModeSettings* settings = DolphinSettings::instance().columnModeSettings();
- Q_ASSERT(settings != 0);
-
- m_viewOptions = QListView::viewOptions();
-
- QFont font(settings->fontFamily(), settings->fontSize());
- font.setItalic(settings->italicFont());
- font.setBold(settings->boldFont());
- m_viewOptions.font = font;
-
- const int iconSize = settings->iconSize();
- m_viewOptions.decorationSize = QSize(iconSize, iconSize);
-
- KFileItemDelegate* delegate = new KFileItemDelegate(this);
- setItemDelegate(delegate);
-
- activate();
-}
-
-ColumnWidget::~ColumnWidget()
-{
-}
-
-void ColumnWidget::setDecorationSize(const QSize& size)
-{
- m_viewOptions.decorationSize = size;
- doItemsLayout();
-}
-
-void ColumnWidget::setActive(bool active)
+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()
{
- if (m_active == active) {
- return;
- }
+ Q_ASSERT(controller != 0);
- m_active = active;
+ setAcceptDrops(true);
+ setDragDropMode(QAbstractItemView::DragDrop);
+ setDropIndicatorShown(false);
+ setSelectionMode(ExtendedSelection);
+ setFocusPolicy(Qt::NoFocus);
+ setFrameShape(QFrame::NoFrame);
+ setLayoutDirection(Qt::LeftToRight);
- if (active) {
- activate();
- } else {
- deactivate();
- }
-}
+ 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)));
+
+ 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()));
-inline bool ColumnWidget::isActive() const
-{
- return m_active;
-}
+ connect(horizontalScrollBar(), SIGNAL(valueChanged(int)),
+ this, SLOT(moveContentHorizontally(int)));
-inline void ColumnWidget::setChildUrl(const KUrl& url)
-{
- m_childUrl = url;
-}
+ m_animation = new QTimeLine(500, this);
+ connect(m_animation, SIGNAL(frameChanged(int)), horizontalScrollBar(), SLOT(setValue(int)));
-inline const KUrl& ColumnWidget::childUrl() const
-{
- return m_childUrl;
-}
+ DolphinColumnWidget* column = new DolphinColumnWidget(viewport(), this, m_controller->url());
+ m_columns.append(column);
+ setActiveColumnIndex(0);
-const KUrl& ColumnWidget::url() const
-{
- return m_url;
+ m_emptyViewport = new QFrame(viewport());
+ m_emptyViewport->setFrameStyle(QFrame::StyledPanel | QFrame::Sunken);
+
+ updateDecorationSize(view->showPreview());
+ updateColumnsBackground(true);
}
-QStyleOptionViewItem ColumnWidget::viewOptions() const
+DolphinColumnView::~DolphinColumnView()
{
- return m_viewOptions;
}
-void ColumnWidget::dragEnterEvent(QDragEnterEvent* event)
+QModelIndex DolphinColumnView::indexAt(const QPoint& point) const
{
- if (event->mimeData()->hasUrls()) {
- event->acceptProposedAction();
+ foreach (DolphinColumnWidget* column, m_columns) {
+ const QModelIndex index = column->indexAt(columnPosition(column, point));
+ if (index.isValid()) {
+ return index;
+ }
}
- m_dragging = true;
+ return QModelIndex();
}
-void ColumnWidget::dragLeaveEvent(QDragLeaveEvent* event)
+KFileItem DolphinColumnView::itemAt(const QPoint& point) const
{
- QListView::dragLeaveEvent(event);
+ foreach (DolphinColumnWidget* column, m_columns) {
+ KFileItem item = column->itemAt(columnPosition(column, point));
+ if (!item.isNull()) {
+ return item;
+ }
+ }
- // TODO: remove this code when the issue #160611 is solved in Qt 4.4
- m_dragging = false;
- setDirtyRegion(m_dropRect);
+ return KFileItem();
}
-void ColumnWidget::dragMoveEvent(QDragMoveEvent* event)
+void DolphinColumnView::scrollTo(const QModelIndex& index, ScrollHint hint)
{
- QListView::dragMoveEvent(event);
+ activeColumn()->scrollTo(index, hint);
+}
- // 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);
+QRect DolphinColumnView::visualRect(const QModelIndex& index) const
+{
+ return activeColumn()->visualRect(index);
}
-void ColumnWidget::dropEvent(QDropEvent* event)
+void DolphinColumnView::invertSelection()
{
- 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;
-}
-
-void ColumnWidget::paintEvent(QPaintEvent* event)
-{
- if (!m_childUrl.isEmpty()) {
- // indicate the shown URL of the next column by highlighting the shown folder item
- const QAbstractProxyModel* proxyModel = static_cast<const QAbstractProxyModel*>(m_view->model());
- const KDirModel* dirModel = static_cast<const KDirModel*>(proxyModel->sourceModel());
- const QModelIndex dirIndex = dirModel->indexForUrl(m_childUrl);
- const QModelIndex proxyIndex = proxyModel->mapFromSource(dirIndex);
- if (proxyIndex.isValid() && !selectionModel()->isSelected(proxyIndex)) {
- const QRect itemRect = visualRect(proxyIndex);
- QPainter painter(viewport());
- painter.save();
-
- QColor color = KColorScheme(QPalette::Active, KColorScheme::View).foreground().color();
- color.setAlpha(32);
- painter.setPen(Qt::NoPen);
- painter.setBrush(color);
- painter.drawRect(itemRect);
-
- painter.restore();
- }
- }
+ QItemSelectionModel* selectionModel = activeColumn()->selectionModel();
+ const QAbstractItemModel* itemModel = selectionModel->model();
- QListView::paintEvent(event);
+ const QModelIndex topLeft = itemModel->index(0, 0);
+ const QModelIndex bottomRight = itemModel->index(itemModel->rowCount() - 1,
+ itemModel->columnCount() - 1);
- // 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 QItemSelection selection(topLeft, bottomRight);
+ selectionModel->select(selection, QItemSelectionModel::Toggle);
}
-void ColumnWidget::mousePressEvent(QMouseEvent* event)
+void DolphinColumnView::reload()
{
- if (!m_active) {
- m_view->requestActivation(this);
+ foreach (DolphinColumnWidget* column, m_columns) {
+ column->reload();
}
-
- QListView::mousePressEvent(event);
}
-void ColumnWidget::contextMenuEvent(QContextMenuEvent* event)
+void DolphinColumnView::setRootUrl(const KUrl& url)
{
- if (!m_active) {
- m_view->requestActivation(this);
- }
-
- QListView::contextMenuEvent(event);
+ removeAllColumns();
+ m_columns[0]->setUrl(url);
+}
- 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);
+void DolphinColumnView::setNameFilter(const QString& nameFilter)
+{
+ if (nameFilter != m_nameFilter) {
+ m_nameFilter = nameFilter;
+ foreach (DolphinColumnWidget* column, m_columns) {
+ column->setNameFilter(nameFilter);
+ }
}
}
-void ColumnWidget::activate()
+QString DolphinColumnView::nameFilter() const
{
- const QColor bgColor = KColorScheme(QPalette::Active, KColorScheme::View).background().color();
- QPalette palette = viewport()->palette();
- palette.setColor(viewport()->backgroundRole(), bgColor);
- viewport()->setPalette(palette);
-
- update();
+ return m_nameFilter;
}
-void ColumnWidget::deactivate()
+KUrl DolphinColumnView::rootUrl() const
{
- QColor bgColor = KColorScheme(QPalette::Active, KColorScheme::View).background().color();
- const QColor fgColor = KColorScheme(QPalette::Active, KColorScheme::View).foreground().color();
- bgColor = KColorUtils::mix(bgColor, fgColor, 0.04);
-
- QPalette palette = viewport()->palette();
- palette.setColor(viewport()->backgroundRole(), bgColor);
- viewport()->setPalette(palette);
-
- selectionModel()->clear();
-
- update();
+ return m_columns[0]->url();
}
-// ---
-
-DolphinColumnView::DolphinColumnView(QWidget* parent, DolphinController* controller) :
- QAbstractItemView(parent),
- m_controller(controller),
- m_index(-1),
- m_contentX(0),
- m_columns(),
- m_animation(0)
+void DolphinColumnView::showColumn(const KUrl& url)
{
- Q_ASSERT(controller != 0);
-
- setAcceptDrops(true);
- setDragDropMode(QAbstractItemView::DragDrop);
- setDropIndicatorShown(false);
- setSelectionMode(ExtendedSelection);
+ if (!rootUrl().isParentOf(url)) {
+ setRootUrl(url);
+ return;
+ }
- 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(showColumn(const KUrl&)));
+ 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;
+ }
- connect(horizontalScrollBar(), SIGNAL(valueChanged(int)),
- this, SLOT(moveContentHorizontally(int)));
+ // 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);
- ColumnWidget* column = new ColumnWidget(viewport(), this, m_controller->url());
- m_columns.append(column);
- setActiveColumnIndex(0);
+ m_columns.append(column);
- updateDecorationSize();
+ // 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();
+ }
+ }
- m_animation = new QTimeLine(500, this);
- connect(m_animation, SIGNAL(frameChanged(int)), horizontalScrollBar(), SLOT(setValue(int)));
+ // 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();
}
-DolphinColumnView::~DolphinColumnView()
+void DolphinColumnView::editItem(const KFileItem& item)
{
+ activeColumn()->editItem(item);
}
-QModelIndex DolphinColumnView::indexAt(const QPoint& point) const
+KFileItemList DolphinColumnView::selectedItems() const
{
- return activeColumn()->indexAt(point);
+ return activeColumn()->selectedItems();
}
-void DolphinColumnView::scrollTo(const QModelIndex& index, ScrollHint hint)
+QMimeData* DolphinColumnView::selectionMimeData() const
{
- activeColumn()->scrollTo(index, hint);
+ return activeColumn()->selectionMimeData();
}
-QRect DolphinColumnView::visualRect(const QModelIndex& index) const
+void DolphinColumnView::selectAll()
{
- return activeColumn()->visualRect(index);
-}
-
-void DolphinColumnView::setModel(QAbstractItemModel* model)
-{
- // TODO: remove all columns
-
- activeColumn()->setModel(model);
- QAbstractItemView::setModel(model);
+ activeColumn()->selectAll();
}
bool DolphinColumnView::isIndexHidden(const QModelIndex& index) const
{
+ Q_UNUSED(index);
return false;//activeColumn()->isIndexHidden(index);
}
QModelIndex DolphinColumnView::moveCursor(CursorAction cursorAction, Qt::KeyboardModifiers modifiers)
{
- return QModelIndex(); //activeColumn()->moveCursor(cursorAction, modifiers);
+ // Parts of this code have been taken from QColumnView::moveCursor().
+ // Copyright (C) 1992-2007 Trolltech ASA.
+
+ Q_UNUSED(modifiers);
+ if (model() == 0) {
+ return QModelIndex();
+ }
+
+ const QModelIndex current = currentIndex();
+ if (isRightToLeft()) {
+ if (cursorAction == MoveLeft) {
+ cursorAction = MoveRight;
+ } else if (cursorAction == MoveRight) {
+ cursorAction = MoveLeft;
+ }
+ }
+
+ switch (cursorAction) {
+ case MoveLeft:
+ if (m_index > 0) {
+ setActiveColumnIndex(m_index - 1);
+ m_controller->triggerUrlChangeRequest(activeColumn()->url());
+ }
+ break;
+
+ case MoveRight:
+ if (m_index < m_columns.count() - 1) {
+ setActiveColumnIndex(m_index + 1);
+ m_controller->triggerUrlChangeRequest(m_columns[m_index]->url());
+ }
+ break;
+
+ default:
+ break;
+ }
+
+ return QModelIndex();
}
void DolphinColumnView::setSelection(const QRect& rect, QItemSelectionModel::SelectionFlags flags)
{
- //activeColumn()->setSelection(rect, flags);
+ Q_UNUSED(rect);
+ Q_UNUSED(flags);
}
QRegion DolphinColumnView::visualRegionForSelection(const QItemSelection& selection) const
{
- return QRegion(); //activeColumn()->visualRegionForSelection(selection);
+ Q_UNUSED(selection);
+ return QRegion();
}
int DolphinColumnView::horizontalOffset() const
int DolphinColumnView::verticalOffset() const
{
- return 0; // activeColumn()->verticalOffset();
+ return 0;
}
void DolphinColumnView::mousePressEvent(QMouseEvent* event)
{
- m_controller->triggerActivation();
+ m_controller->requestActivation();
QAbstractItemView::mousePressEvent(event);
}
-void DolphinColumnView::dragEnterEvent(QDragEnterEvent* event)
+void DolphinColumnView::resizeEvent(QResizeEvent* event)
{
- if (event->mimeData()->hasUrls()) {
- event->acceptProposedAction();
- }
+ QAbstractItemView::resizeEvent(event);
+ layoutColumns();
+ updateScrollBar();
+ assureVisibleActiveColumn();
}
-void DolphinColumnView::dropEvent(QDropEvent* event)
+void DolphinColumnView::wheelEvent(QWheelEvent* event)
{
- const KUrl::List urls = KUrl::List::fromMimeData(event->mimeData());
- if (!urls.isEmpty()) {
- m_controller->indicateDroppedUrls(urls,
- indexAt(event->pos()),
- event->source());
- event->acceptProposedAction();
+ // let Ctrl+wheel events propagate to the DolphinView for icon zooming
+ if ((event->modifiers() & Qt::ControlModifier) == Qt::ControlModifier) {
+ event->ignore();
+ } else {
+ QAbstractItemView::wheelEvent(event);
}
- QAbstractItemView::dropEvent(event);
}
-void DolphinColumnView::resizeEvent(QResizeEvent* event)
+void DolphinColumnView::setZoomLevel(int level)
{
- QAbstractItemView::resizeEvent(event);
- layoutColumns();
- updateScrollBar();
+ const int size = ZoomLevelInfo::iconSizeForZoomLevel(level);
+ ColumnModeSettings* settings = DolphinSettings::instance().columnModeSettings();
+
+ const bool showPreview = m_controller->dolphinView()->showPreview();
+ if (showPreview) {
+ settings->setPreviewSize(size);
+ } else {
+ settings->setIconSize(size);
+ }
+
+ updateDecorationSize(showPreview);
}
-void DolphinColumnView::zoomIn()
+void DolphinColumnView::moveContentHorizontally(int x)
{
- 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();
- }
+ m_contentX = isRightToLeft() ? +x : -x;
+ layoutColumns();
}
-void DolphinColumnView::zoomOut()
+void DolphinColumnView::updateDecorationSize(bool showPreview)
{
- 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;
+ ColumnModeSettings* settings = DolphinSettings::instance().columnModeSettings();
+ const int iconSize = showPreview ? settings->previewSize() : settings->iconSize();
+ const QSize size(iconSize, iconSize);
+ setIconSize(size);
+
+ foreach (QObject* object, viewport()->children()) {
+ if (object->inherits("QListView")) {
+ DolphinColumnWidget* widget = static_cast<DolphinColumnWidget*>(object);
+ widget->setDecorationSize(size);
}
- updateDecorationSize();
}
+
+ doItemsLayout();
}
-void DolphinColumnView::triggerItem(const QModelIndex& index)
+void DolphinColumnView::updateColumnsBackground(bool active)
{
- m_controller->triggerItem(index);
-
- const Qt::KeyboardModifiers modifiers = QApplication::keyboardModifiers();
- if ((modifiers & Qt::ControlModifier) || (modifiers & Qt::ShiftModifier)) {
+ if (active == m_active) {
return;
}
- const QAbstractProxyModel* proxyModel = static_cast<const QAbstractProxyModel*>(model());
- const KDirModel* dirModel = static_cast<const KDirModel*>(proxyModel->sourceModel());
- const KFileItem item = dirModel->itemForIndex(proxyModel->mapToSource(index));
- if ((item.url() != activeColumn()->url()) && item.isDir()) {
- deleteInactiveChildColumns();
-
- const KUrl& childUrl = m_controller->url();
- activeColumn()->setChildUrl(childUrl);
-
- ColumnWidget* column = new ColumnWidget(viewport(), this, childUrl);
- column->setModel(model());
- column->setRootIndex(index);
-
- m_columns.append(column);
+ m_active = active;
- setActiveColumnIndex(m_index + 1);
+ // dim the background of the viewport
+ const QPalette::ColorRole role = viewport()->backgroundRole();
+ QColor background = viewport()->palette().color(role);
+ background.setAlpha(0); // make background transparent
- // Before invoking layoutColumns() the column must be shown. To prevent
- // a flickering the initial geometry is set to be invisible.
- column->setGeometry(QRect(-1, -1, 1, 1));
- column->show();
+ QPalette palette = viewport()->palette();
+ palette.setColor(role, background);
+ viewport()->setPalette(palette);
- layoutColumns();
- updateScrollBar();
- assureVisibleActiveColumn();
+ foreach (DolphinColumnWidget* column, m_columns) {
+ column->updateBackground();
}
}
-void DolphinColumnView::moveContentHorizontally(int x)
+void DolphinColumnView::slotSortingChanged(DolphinView::Sorting sorting)
{
- m_contentX = -x;
- layoutColumns();
+ foreach (DolphinColumnWidget* column, m_columns) {
+ column->setSorting(sorting);
+ }
}
-void DolphinColumnView::showColumn(const KUrl& url)
+void DolphinColumnView::slotSortOrderChanged(Qt::SortOrder order)
{
- if (!m_columns[0]->url().isParentOf(url)) {
- // the URL is no child URL of the column view, hence do nothing
- return;
- }
-
- int columnIndex = 0;
- foreach (ColumnWidget* column, m_columns) {
- if (column->url() == url) {
- // the column represents already the requested URL, hence activate it
- requestActivation(column);
- return;
- } else if (!column->url().isParentOf(url)) {
- // the column is no parent of the requested URL, hence it must
- // be deleted and a new column must be loaded
- if (columnIndex > 0) {
- setActiveColumnIndex(columnIndex - 1);
- deleteInactiveChildColumns();
- }
-
- const QAbstractProxyModel* proxyModel = static_cast<const QAbstractProxyModel*>(model());
- const KDirModel* dirModel = static_cast<const KDirModel*>(proxyModel->sourceModel());
- const QModelIndex dirIndex = dirModel->indexForUrl(url);
- if (dirIndex.isValid()) {
- triggerItem(proxyModel->mapFromSource(dirIndex));
- }
- return;
- }
- ++columnIndex;
+ foreach (DolphinColumnWidget* column, m_columns) {
+ column->setSortOrder(order);
}
}
-void DolphinColumnView::updateDecorationSize()
+void DolphinColumnView::slotSortFoldersFirstChanged(bool foldersFirst)
{
- ColumnModeSettings* settings = DolphinSettings::instance().columnModeSettings();
- const int iconSize = settings->iconSize();
-
- foreach (QObject* object, viewport()->children()) {
- if (object->inherits("QListView")) {
- ColumnWidget* widget = static_cast<ColumnWidget*>(object);
- widget->setDecorationSize(QSize(iconSize, iconSize));
- }
+ foreach (DolphinColumnWidget* column, m_columns) {
+ column->setSortFoldersFirst(foldersFirst);
}
-
- m_controller->setZoomInPossible(isZoomInPossible());
- m_controller->setZoomOutPossible(isZoomOutPossible());
-
- doItemsLayout();
}
-bool DolphinColumnView::isZoomInPossible() const
+void DolphinColumnView::slotShowHiddenFilesChanged()
{
- ColumnModeSettings* settings = DolphinSettings::instance().columnModeSettings();
- return settings->iconSize() < K3Icon::SizeLarge;
+ const bool show = m_controller->dolphinView()->showHiddenFiles();
+ foreach (DolphinColumnWidget* column, m_columns) {
+ column->setShowHiddenFiles(show);
+ }
}
-bool DolphinColumnView::isZoomOutPossible() const
+void DolphinColumnView::slotShowPreviewChanged()
{
- ColumnModeSettings* settings = DolphinSettings::instance().columnModeSettings();
- return settings->iconSize() > K3Icon::SizeSmall;
+ const bool show = m_controller->dolphinView()->showPreview();
+ updateDecorationSize(show);
+ foreach (DolphinColumnWidget* column, m_columns) {
+ column->setShowPreview(show);
+ }
}
void DolphinColumnView::setActiveColumnIndex(int index)
m_columns[m_index]->setActive(false);
}
- // TODO: Connecting to the signal 'activated()' is not possible, as kstyle
- // does not forward the single vs. doubleclick to it yet (KDE 4.1?). Hence it is
- // necessary connecting the signal 'singleClick()' or 'doubleClick'.
- if (KGlobalSettings::singleClick()) {
- if (hasActiveColumn) {
- disconnect(m_columns[m_index], SIGNAL(clicked(const QModelIndex&)),
- this, SLOT(triggerItem(const QModelIndex&)));
+ m_index = index;
+ m_columns[m_index]->setActive(true);
+
+ assureVisibleActiveColumn();
+}
+
+void DolphinColumnView::layoutColumns()
+{
+ 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;
}
- m_index = index;
- m_columns[m_index]->setActive(true);
- connect(m_columns[m_index], SIGNAL(clicked(const QModelIndex&)),
- this, SLOT(triggerItem(const QModelIndex&)));
+ emptyViewportRect = QRect(0, 0, x + columnWidth - gap, viewport()->height());
} else {
- if (hasActiveColumn) {
- disconnect(m_columns[m_index], SIGNAL(doubleClicked(const QModelIndex&)),
- this, SLOT(triggerItem(const QModelIndex&)));
+ int x = m_contentX;
+ foreach (DolphinColumnWidget* column, m_columns) {
+ column->setGeometry(QRect(x, 0, columnWidth - gap, viewport()->height()));
+ x += columnWidth;
}
- m_index = index;
- m_columns[m_index]->setActive(true);
- connect(m_columns[m_index], SIGNAL(doubleClicked(const QModelIndex&)),
- this, SLOT(triggerItem(const QModelIndex&)));
+ emptyViewportRect = QRect(x, 0, viewport()->width() - x - gap, viewport()->height());
}
-}
-void DolphinColumnView::layoutColumns()
-{
- int x = m_contentX;
- const int columnWidth = 250;
- foreach (ColumnWidget* column, m_columns) {
- column->setGeometry(QRect(x, 0, columnWidth, viewport()->height()));
- x += columnWidth;
+ if (emptyViewportRect.isValid()) {
+ m_emptyViewport->show();
+ m_emptyViewport->setGeometry(emptyViewportRect);
+ } else {
+ m_emptyViewport->hide();
}
}
void DolphinColumnView::updateScrollBar()
{
- int contentWidth = 0;
- foreach (ColumnWidget* column, m_columns) {
- contentWidth += column->width();
- }
+ ColumnModeSettings* settings = DolphinSettings::instance().columnModeSettings();
+ const int contentWidth = m_columns.count() * settings->columnWidth();
horizontalScrollBar()->setPageStep(contentWidth);
horizontalScrollBar()->setRange(0, contentWidth - viewport()->width());
{
const int viewportWidth = viewport()->width();
const int x = activeColumn()->x();
- const int width = activeColumn()->width();
+
+ ColumnModeSettings* settings = DolphinSettings::instance().columnModeSettings();
+ const int width = settings->columnWidth();
+
if (x + width > viewportWidth) {
- int newContentX = m_contentX - x - width + viewportWidth;
- if (newContentX > 0) {
- newContentX = 0;
+ 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();
}
- m_animation->setFrameRange(-m_contentX, -newContentX);
- m_animation->start();
} else if (x < 0) {
const int newContentX = m_contentX - x;
- m_animation->setFrameRange(-m_contentX, -newContentX);
- m_animation->start();
+ 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::requestActivation(ColumnWidget* column)
+void DolphinColumnView::requestActivation(DolphinColumnWidget* column)
{
+ m_controller->setItemView(column);
if (column->isActive()) {
assureVisibleActiveColumn();
} else {
int index = 0;
- foreach (ColumnWidget* currColumn, m_columns) {
+ foreach (DolphinColumnWidget* currColumn, m_columns) {
if (currColumn == column) {
setActiveColumnIndex(index);
- assureVisibleActiveColumn();
return;
}
++index;
}
}
-void DolphinColumnView::deleteInactiveChildColumns()
+void DolphinColumnView::removeAllColumns()
{
- QList<ColumnWidget*>::iterator start = m_columns.begin() + m_index + 1;
- QList<ColumnWidget*>::iterator end = m_columns.end();
- for (QList<ColumnWidget*>::iterator it = start; it != end; ++it) {
- (*it)->deleteLater();
+ 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();
+}
+
+QPoint DolphinColumnView::columnPosition(DolphinColumnWidget* column, const QPoint& point) const
+{
+ const QPoint topLeft = column->frameGeometry().topLeft();
+ return QPoint(point.x() - topLeft.x(), point.y() - topLeft.y());
+}
+
+void DolphinColumnView::deleteColumn(DolphinColumnWidget* column)
+{
+ 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);
+ }
}
#include "dolphincolumnview.moc"
projects / dolphin.git / blobdiff