/***************************************************************************
- * Copyright (C) 2007 by Peter Penz <peter.penz@gmx.at> *
+ * Copyright (C) 2007-2009 by Peter Penz <peter.penz@gmx.at> *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
#include "dolphincolumnview.h"
#include "dolphinmodel.h"
-#include "dolphincontroller.h"
-#include "dolphinsettings.h"
-
+#include "dolphincolumnviewcontainer.h"
+#include "dolphinviewcontroller.h"
+#include "dolphindirlister.h"
+#include "dolphinsortfilterproxymodel.h"
+#include "settings/dolphinsettings.h"
+#include "dolphinviewautoscroller.h"
#include "dolphin_columnmodesettings.h"
+#include "dolphin_generalsettings.h"
+#include "draganddrophelper.h"
+#include "folderexpander.h"
+#include "tooltips/tooltipmanager.h"
+#include "viewextensionsfactory.h"
+#include "viewmodecontroller.h"
+#include "zoomlevelinfo.h"
-#include <kcolorutils.h>
#include <kcolorscheme.h>
#include <kdirlister.h>
+#include <kfileitem.h>
+#include <kio/previewjob.h>
+#include <kiconeffect.h>
+#include <kjob.h>
+#include <konqmimedata.h>
-#include <QAbstractProxyModel>
#include <QApplication>
+#include <QClipboard>
+#include <QPainter>
#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 keyPressEvent(QKeyEvent* event);
- virtual void contextMenuEvent(QContextMenuEvent* event);
- virtual void selectionChanged(const QItemSelection& selected, const QItemSelection& deselected);
-
-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) :
+DolphinColumnView::DolphinColumnView(QWidget* parent,
+ DolphinColumnViewContainer* container,
+ const KUrl& url) :
QListView(parent),
- m_active(true),
- m_view(columnView),
+ m_active(false),
+ m_container(container),
+ m_extensionsFactory(0),
m_url(url),
m_childUrl(),
- m_dragging(false),
+ m_font(),
+ m_decorationSize(),
+ m_dirLister(0),
+ m_dolphinModel(0),
+ m_proxyModel(0),
m_dropRect()
{
setMouseTracking(true);
- viewport()->setAttribute(Qt::WA_Hover);
setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
- setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOn);
+ setVerticalScrollBarPolicy(Qt::ScrollBarAsNeeded);
setSelectionBehavior(SelectItems);
setSelectionMode(QAbstractItemView::ExtendedSelection);
setDragDropMode(QAbstractItemView::DragDrop);
setDropIndicatorShown(false);
- setFocusPolicy(Qt::NoFocus);
+ setSelectionRectVisible(true);
+ setEditTriggers(QAbstractItemView::NoEditTriggers);
+
+ setVerticalScrollMode(QListView::ScrollPerPixel);
+ setHorizontalScrollMode(QListView::ScrollPerPixel);
// apply the column mode settings to the widget
const ColumnModeSettings* settings = DolphinSettings::instance().columnModeSettings();
Q_ASSERT(settings != 0);
- m_viewOptions = QListView::viewOptions();
+ if (settings->useSystemFont()) {
+ m_font = KGlobalSettings::generalFont();
+ } else {
+ m_font = QFont(settings->fontFamily(),
+ qRound(settings->fontSize()),
+ settings->fontWeight(),
+ settings->italicFont());
+ m_font.setPointSizeF(settings->fontSize());
+ }
+
+ connect(this, SIGNAL(viewportEntered()),
+ m_container->m_dolphinViewController, SLOT(emitViewportEntered()));
+ connect(this, SIGNAL(entered(const QModelIndex&)),
+ this, SLOT(slotEntered(const QModelIndex&)));
+
+ const DolphinView* dolphinView = m_container->m_dolphinViewController->view();
+ connect(dolphinView, SIGNAL(showPreviewChanged()),
+ this, SLOT(slotShowPreviewChanged()));
- QFont font(settings->fontFamily(), settings->fontSize());
- font.setItalic(settings->italicFont());
- font.setBold(settings->boldFont());
- m_viewOptions.font = font;
+ m_dirLister = new DolphinDirLister();
+ m_dirLister->setAutoUpdate(true);
+ m_dirLister->setMainWindow(window());
+ m_dirLister->setDelayedMimeTypes(true);
+ const bool showHiddenFiles = m_container->m_dolphinViewController->view()->showHiddenFiles();
+ m_dirLister->setShowingDotFiles(showHiddenFiles);
- const int iconSize = settings->iconSize();
- m_viewOptions.decorationSize = QSize(iconSize, iconSize);
+ m_dolphinModel = new DolphinModel(this);
+ m_dolphinModel->setDirLister(m_dirLister);
+ m_dolphinModel->setDropsAllowed(DolphinModel::DropOnDirectory);
- KFileItemDelegate* delegate = new KFileItemDelegate(this);
- setItemDelegate(delegate);
+ m_proxyModel = new DolphinSortFilterProxyModel(this);
+ m_proxyModel->setSourceModel(m_dolphinModel);
+ m_proxyModel->setFilterCaseSensitivity(Qt::CaseInsensitive);
- activate();
+ m_proxyModel->setSorting(dolphinView->sorting());
+ m_proxyModel->setSortOrder(dolphinView->sortOrder());
+ m_proxyModel->setSortFoldersFirst(dolphinView->sortFoldersFirst());
- connect(this, SIGNAL(entered(const QModelIndex&)),
- m_view->m_controller, SLOT(emitItemEntered(const QModelIndex&)));
- connect(this, SIGNAL(viewportEntered()),
- m_view->m_controller, SLOT(emitViewportEntered()));
-}
+ setModel(m_proxyModel);
-ColumnWidget::~ColumnWidget()
-{
+ connect(KGlobalSettings::self(), SIGNAL(kdisplayFontChanged()),
+ this, SLOT(updateFont()));
+
+ DolphinViewController* dolphinViewController = m_container->m_dolphinViewController;
+ connect(dolphinViewController, SIGNAL(zoomLevelChanged(int)),
+ this, SLOT(setZoomLevel(int)));
+
+ const ViewModeController* viewModeController = m_container->m_viewModeController;
+ const QString nameFilter = viewModeController->nameFilter();
+ if (!nameFilter.isEmpty()) {
+ m_proxyModel->setFilterFixedString(nameFilter);
+ }
+
+ updateDecorationSize(dolphinView->showPreview());
+ updateBackground();
+ m_extensionsFactory = new ViewExtensionsFactory(this, dolphinViewController, viewModeController);
+
+ m_dirLister->openUrl(url, KDirLister::NoFlags);
}
-void ColumnWidget::setDecorationSize(const QSize& size)
+DolphinColumnView::~DolphinColumnView()
{
- m_viewOptions.decorationSize = size;
- doItemsLayout();
+ delete m_proxyModel;
+ m_proxyModel = 0;
+ delete m_dolphinModel;
+ m_dolphinModel = 0;
+ m_dirLister = 0; // deleted by m_dolphinModel
}
-void ColumnWidget::setActive(bool active)
+void DolphinColumnView::setActive(bool active)
{
- if (m_active == active) {
- return;
- }
+ if (m_active != active) {
+ m_active = active;
- m_active = active;
-
- if (active) {
- activate();
- } else {
- deactivate();
+ if (active) {
+ activate();
+ } else {
+ deactivate();
+ }
}
}
-inline bool ColumnWidget::isActive() const
+void DolphinColumnView::updateBackground()
{
- return m_active;
+ // TODO: The alpha-value 150 is copied from DolphinView::setActive(). When
+ // cleaning up the cut-indication of DolphinColumnView with the code from
+ // DolphinView a common helper-class should be available which can be shared
+ // by all view implementations -> no hardcoded value anymore
+ const QPalette::ColorRole role = viewport()->backgroundRole();
+ QColor color = viewport()->palette().color(role);
+ color.setAlpha((m_active && m_container->m_active) ? 255 : 150);
+
+ QPalette palette = viewport()->palette();
+ palette.setColor(role, color);
+ viewport()->setPalette(palette);
+
+ update();
}
-inline void ColumnWidget::setChildUrl(const KUrl& url)
+KFileItem DolphinColumnView::itemAt(const QPoint& pos) const
{
- m_childUrl = url;
+ KFileItem item;
+ const QModelIndex index = indexAt(pos);
+ if (index.isValid() && (index.column() == DolphinModel::Name)) {
+ const QModelIndex dolphinModelIndex = m_proxyModel->mapToSource(index);
+ item = m_dolphinModel->itemForIndex(dolphinModelIndex);
+ }
+ return item;
}
-inline const KUrl& ColumnWidget::childUrl() const
+void DolphinColumnView::setSelectionModel(QItemSelectionModel* model)
{
- return m_childUrl;
+ // If a change of the selection is done although the view is not active
+ // (e. g. by the selection markers), the column must be activated. This
+ // is done by listening to the current selectionChanged() signal.
+ if (selectionModel() != 0) {
+ disconnect(selectionModel(), SIGNAL(selectionChanged(QItemSelection, QItemSelection)),
+ this, SLOT(requestActivation()));
+ }
+
+ QListView::setSelectionModel(model);
+
+ connect(selectionModel(), SIGNAL(selectionChanged(QItemSelection, QItemSelection)),
+ this, SLOT(requestActivation()));
}
-const KUrl& ColumnWidget::url() const
+QStyleOptionViewItem DolphinColumnView::viewOptions() const
{
- return m_url;
+ QStyleOptionViewItem viewOptions = QListView::viewOptions();
+ viewOptions.font = m_font;
+ viewOptions.fontMetrics = QFontMetrics(m_font);
+ viewOptions.decorationSize = m_decorationSize;
+ viewOptions.showDecorationSelected = true;
+ return viewOptions;
}
-QStyleOptionViewItem ColumnWidget::viewOptions() const
+void DolphinColumnView::startDrag(Qt::DropActions supportedActions)
{
- return m_viewOptions;
+ DragAndDropHelper::instance().startDrag(this, supportedActions, m_container->m_dolphinViewController);
}
-void ColumnWidget::dragEnterEvent(QDragEnterEvent* event)
+void DolphinColumnView::dragEnterEvent(QDragEnterEvent* event)
{
- if (event->mimeData()->hasUrls()) {
+ if (DragAndDropHelper::instance().isMimeDataSupported(event->mimeData())) {
event->acceptProposedAction();
+ requestActivation();
}
-
- m_dragging = true;
}
-void ColumnWidget::dragLeaveEvent(QDragLeaveEvent* event)
+void DolphinColumnView::dragLeaveEvent(QDragLeaveEvent* event)
{
QListView::dragLeaveEvent(event);
-
- // TODO: remove this code when the issue #160611 is solved in Qt 4.4
- m_dragging = false;
setDirtyRegion(m_dropRect);
}
-void ColumnWidget::dragMoveEvent(QDragMoveEvent* event)
+void DolphinColumnView::dragMoveEvent(QDragMoveEvent* event)
{
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);
+
+ m_dropRect.setSize(QSize()); // set as invalid
+ if (index.isValid()) {
+ m_container->m_dolphinViewController->setItemView(this);
+ const KFileItem item = m_container->m_dolphinViewController->itemForIndex(index);
+ if (!item.isNull() && item.isDir()) {
+ m_dropRect = visualRect(index);
+ }
+ }
setDirtyRegion(m_dropRect);
-}
-void ColumnWidget::dropEvent(QDropEvent* event)
-{
- const KUrl::List urls = KUrl::List::fromMimeData(event->mimeData());
- if (!urls.isEmpty()) {
+ if (DragAndDropHelper::instance().isMimeDataSupported(event->mimeData())) {
+ // accept url drops, independently from the destination item
event->acceptProposedAction();
- m_view->m_controller->indicateDroppedUrls(urls,
- url(),
- indexAt(event->pos()),
- event->source());
}
+}
+
+void DolphinColumnView::dropEvent(QDropEvent* event)
+{
+ const QModelIndex index = indexAt(event->pos());
+ m_container->m_dolphinViewController->setItemView(this);
+ const KFileItem item = m_container->m_dolphinViewController->itemForIndex(index);
+ m_container->m_dolphinViewController->indicateDroppedUrls(item, url(), event);
QListView::dropEvent(event);
- m_dragging = false;
}
-void ColumnWidget::paintEvent(QPaintEvent* event)
+void DolphinColumnView::paintEvent(QPaintEvent* event)
{
if (!m_childUrl.isEmpty()) {
// indicate the shown URL of the next column by highlighting the shown folder item
- const QModelIndex dirIndex = m_view->m_dolphinModel->indexForUrl(m_childUrl);
- const QModelIndex proxyIndex = m_view->m_proxyModel->mapFromSource(dirIndex);
+ const QModelIndex dirIndex = m_dolphinModel->indexForUrl(m_childUrl);
+ const QModelIndex proxyIndex = m_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();
}
}
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);
- }
}
-void ColumnWidget::mousePressEvent(QMouseEvent* event)
+void DolphinColumnView::mousePressEvent(QMouseEvent* event)
{
- if (!m_active) {
- m_view->requestActivation(this);
+ requestActivation();
+ if (!indexAt(event->pos()).isValid()) {
+ if (QApplication::mouseButtons() & Qt::MidButton) {
+ m_container->m_dolphinViewController->replaceUrlByClipboard();
+ }
+ } else if (event->button() == Qt::LeftButton) {
+ // TODO: see comment in DolphinIconsView::mousePressEvent()
+ setState(QAbstractItemView::DraggingState);
}
-
QListView::mousePressEvent(event);
}
-void ColumnWidget::keyPressEvent(QKeyEvent* event)
-{
+void DolphinColumnView::keyPressEvent(QKeyEvent* event)
+{
QListView::keyPressEvent(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_view->triggerItem(currentIndex);
- }
-}
-
-void ColumnWidget::contextMenuEvent(QContextMenuEvent* event)
-{
- 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);
- }
-}
-
-void ColumnWidget::selectionChanged(const QItemSelection& selected, const QItemSelection& deselected)
-{
- QListView::selectionChanged(selected, deselected);
-
- QItemSelectionModel* selModel = m_view->selectionModel();
- selModel->select(selected, QItemSelectionModel::Select);
- selModel->select(deselected, QItemSelectionModel::Deselect);
-}
-
-void ColumnWidget::activate()
-{
- if (m_view->hasFocus()) {
- setFocus(Qt::OtherFocusReason);
- }
- m_view->setFocusProxy(this);
-
- // 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()) {
- connect(this, SIGNAL(clicked(const QModelIndex&)),
- m_view, SLOT(triggerItem(const QModelIndex&)));
- } else {
- connect(this, SIGNAL(doubleClicked(const QModelIndex&)),
- m_view, SLOT(triggerItem(const QModelIndex&)));
- }
-
- const QColor bgColor = KColorScheme(QPalette::Active, KColorScheme::View).background().color();
- QPalette palette = viewport()->palette();
- palette.setColor(viewport()->backgroundRole(), bgColor);
- viewport()->setPalette(palette);
-
- if (!m_childUrl.isEmpty()) {
- // assure that the current index is set on the index that represents
- // the child URL
- const QModelIndex dirIndex = m_view->m_dolphinModel->indexForUrl(m_childUrl);
- const QModelIndex proxyIndex = m_view->m_proxyModel->mapFromSource(dirIndex);
- selectionModel()->setCurrentIndex(proxyIndex, QItemSelectionModel::Current);
- }
-
- update();
-}
-
-void ColumnWidget::deactivate()
-{
- // 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()) {
- disconnect(this, SIGNAL(clicked(const QModelIndex&)),
- m_view, SLOT(triggerItem(const QModelIndex&)));
- } else {
- disconnect(this, SIGNAL(doubleClicked(const QModelIndex&)),
- m_view, SLOT(triggerItem(const QModelIndex&)));
- }
-
- const QPalette palette = m_view->viewport()->palette();
- viewport()->setPalette(palette);
-
- selectionModel()->clear();
- update();
-}
-
-// ---
-
-DolphinColumnView::DolphinColumnView(QWidget* parent, DolphinController* controller) :
- QAbstractItemView(parent),
- m_controller(controller),
- m_restoreActiveColumnFocus(false),
- m_index(-1),
- m_contentX(0),
- m_columns(),
- m_animation(0),
- m_dolphinModel(0),
- m_proxyModel(0)
-{
- Q_ASSERT(controller != 0);
-
- setAcceptDrops(true);
- setDragDropMode(QAbstractItemView::DragDrop);
- setDropIndicatorShown(false);
- setSelectionMode(ExtendedSelection);
-
- 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&)));
-
- connect(horizontalScrollBar(), SIGNAL(valueChanged(int)),
- this, SLOT(moveContentHorizontally(int)));
-
- ColumnWidget* column = new ColumnWidget(viewport(), this, m_controller->url());
- m_columns.append(column);
- setActiveColumnIndex(0);
-
- updateDecorationSize();
-
- m_animation = new QTimeLine(500, this);
- connect(m_animation, SIGNAL(frameChanged(int)), horizontalScrollBar(), SLOT(setValue(int)));
-
- // dim the background of the viewport
- 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);
-}
-
-DolphinColumnView::~DolphinColumnView()
-{
-}
-
-QModelIndex DolphinColumnView::indexAt(const QPoint& point) const
-{
- foreach (ColumnWidget* column, m_columns) {
- const QPoint topLeft = column->frameGeometry().topLeft();
- const QPoint adjustedPoint(point.x() - topLeft.x(), point.y() - topLeft.y());
- const QModelIndex index = column->indexAt(adjustedPoint);
- if (index.isValid()) {
- return index;
- }
- }
-
- return QModelIndex();
-}
-
-void DolphinColumnView::scrollTo(const QModelIndex& index, ScrollHint hint)
-{
- activeColumn()->scrollTo(index, hint);
-}
-
-QRect DolphinColumnView::visualRect(const QModelIndex& index) const
-{
- return activeColumn()->visualRect(index);
-}
-
-void DolphinColumnView::setModel(QAbstractItemModel* model)
-{
- if (m_dolphinModel != 0) {
- m_dolphinModel->disconnect(this);
- }
-
- m_proxyModel = static_cast<QAbstractProxyModel*>(model);
- m_dolphinModel = static_cast<DolphinModel*>(m_proxyModel->sourceModel());
- connect(m_dolphinModel, SIGNAL(expand(const QModelIndex&)),
- this, SLOT(triggerReloadColumns(const QModelIndex&)));
-
- activeColumn()->setModel(model);
- QAbstractItemView::setModel(model);
-}
-
-void DolphinColumnView::reload()
-{
- // Due to the reloading of the model all columns will be reset to show
- // the same content as the first column. As this is not wanted, all columns
- // except of the first column are temporary hidden until the root index can
- // be updated again.
- m_restoreActiveColumnFocus = false;
- QList<ColumnWidget*>::iterator start = m_columns.begin() + 1;
- QList<ColumnWidget*>::iterator end = m_columns.end();
- for (QList<ColumnWidget*>::iterator it = start; it != end; ++it) {
- ColumnWidget* column = (*it);
- if (column->isActive() && column->hasFocus()) {
- // because of hiding the column, it will lose the focus
- // -> remember that the focus should be restored after reloading
- m_restoreActiveColumnFocus = true;
- }
- column->hide();
- column->setRootIndex(QModelIndex());
- }
-
- // all columns are hidden, now reload the directory lister
- KDirLister* dirLister = m_dolphinModel->dirLister();
- connect(dirLister, SIGNAL(completed()),
- this, SLOT(expandToActiveUrl()));
- const KUrl baseUrl = m_columns[0]->url();
- dirLister->openUrl(baseUrl, false, true);
-}
-
-void DolphinColumnView::showColumn(const KUrl& url)
-{
- 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
- // just delete all remaining columns
- if (columnIndex > 0) {
- setActiveColumnIndex(columnIndex - 1);
- deleteInactiveChildColumns();
- 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);
- 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 QModelIndex dirIndex = m_dolphinModel->indexForUrl(KUrl(path));
- if (dirIndex.isValid()) {
- triggerItem(m_proxyModel->mapFromSource(dirIndex));
- }
- }
- }
-}
-
-bool DolphinColumnView::isIndexHidden(const QModelIndex& index) const
-{
- Q_UNUSED(index);
- return false;//activeColumn()->isIndexHidden(index);
-}
-
-QModelIndex DolphinColumnView::moveCursor(CursorAction cursorAction, Qt::KeyboardModifiers 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);
+ DolphinViewController* controller = m_container->m_dolphinViewController;
+ controller->handleKeyPressEvent(event);
+ switch (event->key()) {
+ case Qt::Key_Right: {
+ // Special key handling for the column: A Key_Right should
+ // open a new column for the currently selected folder.
+ const QModelIndex index = currentIndex();
+ const KFileItem item = controller->itemForIndex(index);
+ if (!item.isNull() && item.isDir()) {
+ controller->emitItemTriggered(item);
}
break;
+ }
- case MoveRight:
- if (m_index < m_columns.count() - 1) {
- setActiveColumnIndex(m_index + 1);
- }
+ case Qt::Key_Escape:
+ selectionModel()->setCurrentIndex(selectionModel()->currentIndex(),
+ QItemSelectionModel::Current |
+ QItemSelectionModel::Clear);
break;
default:
break;
}
-
- return QModelIndex();
-}
-
-void DolphinColumnView::setSelection(const QRect& rect, QItemSelectionModel::SelectionFlags flags)
-{
- Q_UNUSED(rect);
- Q_UNUSED(flags);
- //activeColumn()->setSelection(rect, flags);
-}
-
-QRegion DolphinColumnView::visualRegionForSelection(const QItemSelection& selection) const
-{
- Q_UNUSED(selection);
- return QRegion(); //activeColumn()->visualRegionForSelection(selection);
-}
-
-int DolphinColumnView::horizontalOffset() const
-{
- return -m_contentX;
-}
-
-int DolphinColumnView::verticalOffset() const
-{
- return 0;
}
-void DolphinColumnView::mousePressEvent(QMouseEvent* event)
+void DolphinColumnView::contextMenuEvent(QContextMenuEvent* event)
{
- m_controller->triggerActivation();
- QAbstractItemView::mousePressEvent(event);
+ requestActivation();
+ QListView::contextMenuEvent(event);
+ m_container->m_dolphinViewController->triggerContextMenuRequest(event->pos());
}
-void DolphinColumnView::resizeEvent(QResizeEvent* event)
+void DolphinColumnView::wheelEvent(QWheelEvent* event)
{
- QAbstractItemView::resizeEvent(event);
- layoutColumns();
- updateScrollBar();
+ const int step = m_decorationSize.height();
+ verticalScrollBar()->setSingleStep(step);
+ QListView::wheelEvent(event);
}
-void DolphinColumnView::zoomIn()
+void DolphinColumnView::leaveEvent(QEvent* event)
{
- 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();
- }
+ QListView::leaveEvent(event);
+ // 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_container->m_dolphinViewController->emitViewportEntered();
}
-void DolphinColumnView::zoomOut()
+void DolphinColumnView::currentChanged(const QModelIndex& current, const QModelIndex& previous)
{
- 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();
- }
+ QListView::currentChanged(current, previous);
+ m_extensionsFactory->handleCurrentIndexChange(current, previous);
}
-void DolphinColumnView::triggerItem(const QModelIndex& index)
+void DolphinColumnView::setZoomLevel(int level)
{
- m_controller->triggerItem(index);
+ const int size = ZoomLevelInfo::iconSizeForZoomLevel(level);
+ ColumnModeSettings* settings = DolphinSettings::instance().columnModeSettings();
- const Qt::KeyboardModifiers modifiers = QApplication::keyboardModifiers();
- if ((modifiers & Qt::ControlModifier) || (modifiers & Qt::ShiftModifier)) {
- return;
+ const bool showPreview = m_container->m_dolphinViewController->view()->showPreview();
+ if (showPreview) {
+ settings->setPreviewSize(size);
+ } else {
+ settings->setIconSize(size);
}
- const KFileItem item = m_dolphinModel->itemForIndex(m_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);
-
- setActiveColumnIndex(m_index + 1);
-
- // 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();
-
- layoutColumns();
- updateScrollBar();
- assureVisibleActiveColumn();
- }
+ updateDecorationSize(showPreview);
}
-void DolphinColumnView::moveContentHorizontally(int x)
+void DolphinColumnView::slotEntered(const QModelIndex& index)
{
- m_contentX = -x;
- layoutColumns();
+ m_container->m_dolphinViewController->setItemView(this);
+ m_container->m_dolphinViewController->emitItemEntered(index);
}
-void DolphinColumnView::updateDecorationSize()
+void DolphinColumnView::requestActivation()
{
- 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));
- }
- }
-
- m_controller->setZoomInPossible(isZoomInPossible());
- m_controller->setZoomOutPossible(isZoomOutPossible());
-
- doItemsLayout();
-}
-
-void DolphinColumnView::expandToActiveUrl()
-{
- const int lastIndex = m_columns.count() - 1;
- Q_ASSERT(lastIndex >= 0);
- const KUrl& activeUrl = m_columns[lastIndex]->url();
- const KUrl baseUrl = m_dolphinModel->dirLister()->url();
- if (baseUrl.isParentOf(activeUrl) && (baseUrl != activeUrl)) {
- m_dolphinModel->expandToUrl(activeUrl);
- reloadColumns();
+ m_container->m_dolphinViewController->requestActivation();
+ if (!m_active) {
+ m_container->requestActivation(this);
+ selectionModel()->clear();
}
}
-void DolphinColumnView::triggerReloadColumns(const QModelIndex& index)
+void DolphinColumnView::updateFont()
{
- Q_UNUSED(index);
- disconnect(m_dolphinModel, SIGNAL(expand(const QModelIndex&)),
- this, SLOT(triggerReloadColumns(const QModelIndex&)));
- // the reloading of the columns may not be done in the context of this slot
- QMetaObject::invokeMethod(this, "reloadColumns", Qt::QueuedConnection);
-}
+ const ColumnModeSettings* settings = DolphinSettings::instance().columnModeSettings();
+ Q_ASSERT(settings != 0);
-void DolphinColumnView::reloadColumns()
-{
- const int end = m_columns.count() - 2; // next to last column
- for (int i = 0; i <= end; ++i) {
- ColumnWidget* nextColumn = m_columns[i + 1];
- const QModelIndex rootIndex = nextColumn->rootIndex();
- if (!rootIndex.isValid()) {
- const QModelIndex dirIndex = m_dolphinModel->indexForUrl(m_columns[i]->childUrl());
- const QModelIndex proxyIndex = m_proxyModel->mapFromSource(dirIndex);
- if (proxyIndex.isValid()) {
- nextColumn->setRootIndex(proxyIndex);
- nextColumn->show();
- if (nextColumn->isActive() && m_restoreActiveColumnFocus) {
- nextColumn->setFocus();
- m_restoreActiveColumnFocus = false;
- }
- }
- }
+ if (settings->useSystemFont()) {
+ m_font = KGlobalSettings::generalFont();
}
}
-bool DolphinColumnView::isZoomInPossible() const
+void DolphinColumnView::slotShowPreviewChanged()
{
- ColumnModeSettings* settings = DolphinSettings::instance().columnModeSettings();
- return settings->iconSize() < K3Icon::SizeLarge;
+ const DolphinView* view = m_container->m_dolphinViewController->view();
+ updateDecorationSize(view->showPreview());
}
-bool DolphinColumnView::isZoomOutPossible() const
+void DolphinColumnView::activate()
{
- ColumnModeSettings* settings = DolphinSettings::instance().columnModeSettings();
- return settings->iconSize() > K3Icon::SizeSmall;
-}
+ setFocus(Qt::OtherFocusReason);
-void DolphinColumnView::setActiveColumnIndex(int index)
-{
- if (m_index == index) {
- return;
+ if (KGlobalSettings::singleClick()) {
+ connect(this, SIGNAL(clicked(const QModelIndex&)),
+ m_container->m_dolphinViewController, SLOT(triggerItem(const QModelIndex&)));
+ } else {
+ connect(this, SIGNAL(doubleClicked(const QModelIndex&)),
+ m_container->m_dolphinViewController, SLOT(triggerItem(const QModelIndex&)));
}
- const bool hasActiveColumn = (m_index >= 0);
- if (hasActiveColumn) {
- m_columns[m_index]->setActive(false);
+ if (selectionModel() && selectionModel()->currentIndex().isValid()) {
+ selectionModel()->setCurrentIndex(selectionModel()->currentIndex(), QItemSelectionModel::SelectCurrent);
}
- m_index = index;
- m_columns[m_index]->setActive(true);
-
- m_controller->setUrl(m_columns[m_index]->url());
-}
-
-void DolphinColumnView::layoutColumns()
-{
- int x = m_contentX;
- ColumnModeSettings* settings = DolphinSettings::instance().columnModeSettings();
- const int columnWidth = settings->columnWidth();
- foreach (ColumnWidget* column, m_columns) {
- column->setGeometry(QRect(x, 0, columnWidth, viewport()->height()));
- x += columnWidth;
- }
+ updateBackground();
}
-void DolphinColumnView::updateScrollBar()
+void DolphinColumnView::deactivate()
{
- int contentWidth = 0;
- foreach (ColumnWidget* column, m_columns) {
- contentWidth += column->width();
+ clearFocus();
+ if (KGlobalSettings::singleClick()) {
+ disconnect(this, SIGNAL(clicked(const QModelIndex&)),
+ m_container->m_dolphinViewController, SLOT(triggerItem(const QModelIndex&)));
+ } else {
+ disconnect(this, SIGNAL(doubleClicked(const QModelIndex&)),
+ m_container->m_dolphinViewController, SLOT(triggerItem(const QModelIndex&)));
}
- horizontalScrollBar()->setPageStep(contentWidth);
- horizontalScrollBar()->setRange(0, contentWidth - viewport()->width());
+ // It is important to disconnect the connection to requestActivation() temporary, otherwise the internal
+ // clearing of the selection would result in activating the column again.
+ disconnect(selectionModel(), SIGNAL(selectionChanged(QItemSelection, QItemSelection)),
+ this, SLOT(requestActivation()));
+ const QModelIndex current = selectionModel()->currentIndex();
+ selectionModel()->clear();
+ selectionModel()->setCurrentIndex(current, QItemSelectionModel::NoUpdate);
+ connect(selectionModel(), SIGNAL(selectionChanged(QItemSelection, QItemSelection)),
+ this, SLOT(requestActivation()));
+
+ updateBackground();
}
-void DolphinColumnView::assureVisibleActiveColumn()
+void DolphinColumnView::updateDecorationSize(bool showPreview)
{
- const int viewportWidth = viewport()->width();
- const int x = activeColumn()->x();
- const int width = activeColumn()->width();
- if (x + width > viewportWidth) {
- int newContentX = m_contentX - x - width + viewportWidth;
- if (newContentX > 0) {
- newContentX = 0;
- }
- 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();
- }
-}
+ ColumnModeSettings* settings = DolphinSettings::instance().columnModeSettings();
+ const int iconSize = showPreview ? settings->previewSize() : settings->iconSize();
+ const QSize size(iconSize, iconSize);
+ setIconSize(size);
-void DolphinColumnView::requestActivation(ColumnWidget* column)
-{
- if (column->isActive()) {
- assureVisibleActiveColumn();
- } else {
- int index = 0;
- foreach (ColumnWidget* currColumn, m_columns) {
- if (currColumn == column) {
- setActiveColumnIndex(index);
- assureVisibleActiveColumn();
- return;
- }
- ++index;
- }
- }
-}
+ m_decorationSize = size;
-void DolphinColumnView::deleteInactiveChildColumns()
-{
- 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();
- }
- m_columns.erase(start, end);
+ doItemsLayout();
}
#include "dolphincolumnview.moc"
projects / dolphin.git / blobdiff