/***************************************************************************
- * 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 "dolphincolumnwidget.h"
-#include "dolphincontroller.h"
-#include "dolphinsettings.h"
-
+#include "dolphinmodel.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 <kcolorscheme.h>
+#include <kdirlister.h>
+#include <kfileitem.h>
+#include <kio/previewjob.h>
+#include <kiconeffect.h>
+#include <kjob.h>
+#include <konqmimedata.h>
+
+#include <QApplication>
+#include <QClipboard>
+#include <QPainter>
#include <QPoint>
#include <QScrollBar>
-#include <QTimeLine>
-DolphinColumnView::DolphinColumnView(QWidget* parent, DolphinController* controller) :
- QAbstractItemView(parent),
- m_controller(controller),
+DolphinColumnView::DolphinColumnView(QWidget* parent,
+ DolphinColumnViewContainer* container,
+ const KUrl& url) :
+ QListView(parent),
m_active(false),
- m_index(-1),
- m_contentX(0),
- m_columns(),
- m_emptyViewport(0),
- m_animation(0),
- m_nameFilter()
-{
- Q_ASSERT(controller != 0);
-
- setAcceptDrops(true);
+ m_container(container),
+ m_extensionsFactory(0),
+ m_url(url),
+ m_childUrl(),
+ m_font(),
+ m_decorationSize(),
+ m_dirLister(0),
+ m_dolphinModel(0),
+ m_proxyModel(0),
+ m_dropRect()
+{
+ setMouseTracking(true);
+ setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
+ setVerticalScrollBarPolicy(Qt::ScrollBarAsNeeded);
+ setSelectionBehavior(SelectItems);
+ setSelectionMode(QAbstractItemView::ExtendedSelection);
setDragDropMode(QAbstractItemView::DragDrop);
setDropIndicatorShown(false);
- setSelectionMode(ExtendedSelection);
- setFocusPolicy(Qt::NoFocus);
- setFrameShape(QFrame::NoFrame);
+ 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);
+
+ 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()),
- controller, SLOT(emitViewportEntered()));
- connect(controller, SIGNAL(zoomIn()),
- this, SLOT(zoomIn()));
- connect(controller, SIGNAL(zoomOut()),
- this, SLOT(zoomOut()));
- connect(controller, SIGNAL(activationChanged(bool)),
- this, SLOT(updateColumnsBackground(bool)));
-
- const DolphinView* view = controller->dolphinView();
- connect(view, SIGNAL(showHiddenFilesChanged()),
- this, SLOT(slotShowHiddenFilesChanged()));
- connect(view, SIGNAL(showPreviewChanged()),
+ 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()));
- connect(horizontalScrollBar(), SIGNAL(valueChanged(int)),
- this, SLOT(moveContentHorizontally(int)));
+ 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);
+
+ m_dolphinModel = new DolphinModel(this);
+ m_dolphinModel->setDirLister(m_dirLister);
+ m_dolphinModel->setDropsAllowed(DolphinModel::DropOnDirectory);
+
+ m_proxyModel = new DolphinSortFilterProxyModel(this);
+ m_proxyModel->setSourceModel(m_dolphinModel);
+ m_proxyModel->setFilterCaseSensitivity(Qt::CaseInsensitive);
+
+ m_proxyModel->setSorting(dolphinView->sorting());
+ m_proxyModel->setSortOrder(dolphinView->sortOrder());
+ m_proxyModel->setSortFoldersFirst(dolphinView->sortFoldersFirst());
+
+ setModel(m_proxyModel);
+
+ connect(KGlobalSettings::self(), SIGNAL(kdisplayFontChanged()),
+ this, SLOT(updateFont()));
- m_animation = new QTimeLine(500, this);
- connect(m_animation, SIGNAL(frameChanged(int)), horizontalScrollBar(), SLOT(setValue(int)));
+ DolphinViewController* dolphinViewController = m_container->m_dolphinViewController;
+ connect(dolphinViewController, SIGNAL(zoomLevelChanged(int)),
+ this, SLOT(setZoomLevel(int)));
- DolphinColumnWidget* column = new DolphinColumnWidget(viewport(), this, m_controller->url());
- m_columns.append(column);
- setActiveColumnIndex(0);
+ const ViewModeController* viewModeController = m_container->m_viewModeController;
+ const QString nameFilter = viewModeController->nameFilter();
+ if (!nameFilter.isEmpty()) {
+ m_proxyModel->setFilterFixedString(nameFilter);
+ }
- m_emptyViewport = new QFrame(viewport());
- m_emptyViewport->setFrameStyle(QFrame::StyledPanel | QFrame::Sunken);
+ updateDecorationSize(dolphinView->showPreview());
+ updateBackground();
+ m_extensionsFactory = new ViewExtensionsFactory(this, dolphinViewController, viewModeController);
- updateDecorationSize();
- updateColumnsBackground(true);
+ m_dirLister->openUrl(url, KDirLister::NoFlags);
}
DolphinColumnView::~DolphinColumnView()
{
+ delete m_proxyModel;
+ m_proxyModel = 0;
+ delete m_dolphinModel;
+ m_dolphinModel = 0;
+ m_dirLister = 0; // deleted by m_dolphinModel
}
-QModelIndex DolphinColumnView::indexAt(const QPoint& point) const
+void DolphinColumnView::setActive(bool active)
{
- foreach (DolphinColumnWidget* 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;
+ if (m_active != active) {
+ m_active = active;
+
+ if (active) {
+ activate();
+ } else {
+ deactivate();
}
}
-
- return QModelIndex();
}
-void DolphinColumnView::scrollTo(const QModelIndex& index, ScrollHint hint)
+void DolphinColumnView::updateBackground()
{
- activeColumn()->scrollTo(index, hint);
+ // 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();
}
-QRect DolphinColumnView::visualRect(const QModelIndex& index) const
+KFileItem DolphinColumnView::itemAt(const QPoint& pos) const
{
- return activeColumn()->visualRect(index);
+ 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;
}
-void DolphinColumnView::invertSelection()
+void DolphinColumnView::setSelectionModel(QItemSelectionModel* model)
{
- QItemSelectionModel* selectionModel = activeColumn()->selectionModel();
- const QAbstractItemModel* itemModel = selectionModel->model();
+ // 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()));
+ }
- const QModelIndex topLeft = itemModel->index(0, 0);
- const QModelIndex bottomRight = itemModel->index(itemModel->rowCount() - 1,
- itemModel->columnCount() - 1);
+ QListView::setSelectionModel(model);
- const QItemSelection selection(topLeft, bottomRight);
- selectionModel->select(selection, QItemSelectionModel::Toggle);
+ connect(selectionModel(), SIGNAL(selectionChanged(QItemSelection, QItemSelection)),
+ this, SLOT(requestActivation()));
}
-void DolphinColumnView::reload()
+QStyleOptionViewItem DolphinColumnView::viewOptions() const
{
- foreach (DolphinColumnWidget* column, m_columns) {
- column->reload();
- }
+ QStyleOptionViewItem viewOptions = QListView::viewOptions();
+ viewOptions.font = m_font;
+ viewOptions.fontMetrics = QFontMetrics(m_font);
+ viewOptions.decorationSize = m_decorationSize;
+ viewOptions.showDecorationSelected = true;
+ return viewOptions;
}
-void DolphinColumnView::setRootUrl(const KUrl& url)
+void DolphinColumnView::startDrag(Qt::DropActions supportedActions)
{
- removeAllColumns();
- m_columns[0]->setUrl(url);
+ DragAndDropHelper::instance().startDrag(this, supportedActions, m_container->m_dolphinViewController);
}
-void DolphinColumnView::setNameFilter(const QString& nameFilter)
+void DolphinColumnView::dragEnterEvent(QDragEnterEvent* event)
{
- if (nameFilter != m_nameFilter) {
- m_nameFilter = nameFilter;
- foreach (DolphinColumnWidget* column, m_columns) {
- column->setNameFilter(nameFilter);
- }
+ if (DragAndDropHelper::instance().isMimeDataSupported(event->mimeData())) {
+ event->acceptProposedAction();
+ requestActivation();
}
}
-QString DolphinColumnView::nameFilter() const
+void DolphinColumnView::dragLeaveEvent(QDragLeaveEvent* event)
{
- return m_nameFilter;
+ QListView::dragLeaveEvent(event);
+ setDirtyRegion(m_dropRect);
}
-KUrl DolphinColumnView::rootUrl() const
+void DolphinColumnView::dragMoveEvent(QDragMoveEvent* event)
{
- return m_columns[0]->url();
-}
+ QListView::dragMoveEvent(event);
-void DolphinColumnView::showColumn(const KUrl& url)
-{
- if (!rootUrl().isParentOf(url)) {
- setRootUrl(url);
- return;
- }
+ // TODO: remove this code when the issue #160611 is solved in Qt 4.4
+ const QModelIndex index = indexAt(event->pos());
+ setDirtyRegion(m_dropRect);
- 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) {
- (*it)->deleteLater();
- }
- m_columns.erase(start, end);
-
- const int maxIndex = m_columns.count() - 1;
- Q_ASSERT(maxIndex >= 0);
- if (m_index > maxIndex) {
- m_index = maxIndex;
- }
- break;
- }
+ 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);
}
- ++columnIndex;
}
+ setDirtyRegion(m_dropRect);
- // 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);
-
- m_columns.append(column);
-
- // 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();
- }
+ if (DragAndDropHelper::instance().isMimeDataSupported(event->mimeData())) {
+ // accept url drops, independently from the destination item
+ event->acceptProposedAction();
}
-
- // 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();
}
-void DolphinColumnView::selectAll()
+void DolphinColumnView::dropEvent(QDropEvent* event)
{
- activeColumn()->selectAll();
+ 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);
}
-bool DolphinColumnView::isIndexHidden(const QModelIndex& index) const
+void DolphinColumnView::paintEvent(QPaintEvent* event)
{
- Q_UNUSED(index);
- return false;//activeColumn()->isIndexHidden(index);
+ if (!m_childUrl.isEmpty()) {
+ // indicate the shown URL of the next column by highlighting the shown folder item
+ 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());
+ QColor color = KColorScheme(QPalette::Active, KColorScheme::View).foreground().color();
+ color.setAlpha(32);
+ painter.setPen(Qt::NoPen);
+ painter.setBrush(color);
+ painter.drawRect(itemRect);
+ }
+ }
+
+ QListView::paintEvent(event);
}
-QModelIndex DolphinColumnView::moveCursor(CursorAction cursorAction, Qt::KeyboardModifiers modifiers)
+void DolphinColumnView::mousePressEvent(QMouseEvent* event)
{
- // 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;
+ 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);
}
-
- switch (cursorAction) {
- case MoveLeft:
- if (m_index > 0) {
- setActiveColumnIndex(m_index - 1);
- m_controller->triggerUrlChangeRequest(activeColumn()->url());
+ QListView::mousePressEvent(event);
+}
+
+void DolphinColumnView::keyPressEvent(QKeyEvent* event)
+{
+ QListView::keyPressEvent(event);
+
+ 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);
- m_controller->triggerUrlChangeRequest(m_columns[m_index]->url());
- }
+ 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)
+void DolphinColumnView::contextMenuEvent(QContextMenuEvent* event)
{
- Q_UNUSED(rect);
- Q_UNUSED(flags);
- //activeColumn()->setSelection(rect, flags);
+ requestActivation();
+ QListView::contextMenuEvent(event);
+ m_container->m_dolphinViewController->triggerContextMenuRequest(event->pos());
}
-QRegion DolphinColumnView::visualRegionForSelection(const QItemSelection& selection) const
+void DolphinColumnView::wheelEvent(QWheelEvent* event)
{
- Q_UNUSED(selection);
- return QRegion(); //activeColumn()->visualRegionForSelection(selection);
+ const int step = m_decorationSize.height();
+ verticalScrollBar()->setSingleStep(step);
+ QListView::wheelEvent(event);
}
-int DolphinColumnView::horizontalOffset() const
+void DolphinColumnView::leaveEvent(QEvent* event)
{
- return -m_contentX;
+ 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();
}
-int DolphinColumnView::verticalOffset() const
+void DolphinColumnView::currentChanged(const QModelIndex& current, const QModelIndex& previous)
{
- return 0;
+ QListView::currentChanged(current, previous);
+ m_extensionsFactory->handleCurrentIndexChange(current, previous);
}
-void DolphinColumnView::mousePressEvent(QMouseEvent* event)
-{
- m_controller->requestActivation();
- QAbstractItemView::mousePressEvent(event);
-}
-
-void DolphinColumnView::resizeEvent(QResizeEvent* event)
+void DolphinColumnView::setZoomLevel(int level)
{
- QAbstractItemView::resizeEvent(event);
- layoutColumns();
- updateScrollBar();
- assureVisibleActiveColumn();
-}
+ const int size = ZoomLevelInfo::iconSizeForZoomLevel(level);
+ ColumnModeSettings* settings = DolphinSettings::instance().columnModeSettings();
-void DolphinColumnView::zoomIn()
-{
- if (isZoomInPossible()) {
- ColumnModeSettings* settings = DolphinSettings::instance().columnModeSettings();
- switch (settings->iconSize()) {
- case KIconLoader::SizeSmall: settings->setIconSize(KIconLoader::SizeMedium); break;
- case KIconLoader::SizeMedium: settings->setIconSize(KIconLoader::SizeLarge); break;
- default: Q_ASSERT(false); break;
- }
- updateDecorationSize();
+ const bool showPreview = m_container->m_dolphinViewController->view()->showPreview();
+ if (showPreview) {
+ settings->setPreviewSize(size);
+ } else {
+ settings->setIconSize(size);
}
-}
-void DolphinColumnView::zoomOut()
-{
- if (isZoomOutPossible()) {
- ColumnModeSettings* settings = DolphinSettings::instance().columnModeSettings();
- switch (settings->iconSize()) {
- case KIconLoader::SizeLarge: settings->setIconSize(KIconLoader::SizeMedium); break;
- case KIconLoader::SizeMedium: settings->setIconSize(KIconLoader::SizeSmall); break;
- default: Q_ASSERT(false); break;
- }
- updateDecorationSize();
- }
+ updateDecorationSize(showPreview);
}
-void DolphinColumnView::moveContentHorizontally(int x)
+void DolphinColumnView::slotEntered(const QModelIndex& index)
{
- m_contentX = isRightToLeft() ? +x : -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();
- 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);
- }
+ m_container->m_dolphinViewController->requestActivation();
+ if (!m_active) {
+ m_container->requestActivation(this);
+ selectionModel()->clear();
}
-
- m_controller->setZoomInPossible(isZoomInPossible());
- m_controller->setZoomOutPossible(isZoomOutPossible());
-
- doItemsLayout();
}
-void DolphinColumnView::updateColumnsBackground(bool active)
+void DolphinColumnView::updateFont()
{
- 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();
- }
-}
+ const ColumnModeSettings* settings = DolphinSettings::instance().columnModeSettings();
+ Q_ASSERT(settings != 0);
-void DolphinColumnView::slotShowHiddenFilesChanged()
-{
- const bool show = m_controller->dolphinView()->showHiddenFiles();
- foreach (DolphinColumnWidget* column, m_columns) {
- column->setShowHiddenFiles(show);
+ if (settings->useSystemFont()) {
+ m_font = KGlobalSettings::generalFont();
}
}
void DolphinColumnView::slotShowPreviewChanged()
{
- const bool show = m_controller->dolphinView()->showPreview();
- foreach (DolphinColumnWidget* column, m_columns) {
- column->setShowPreview(show);
- }
+ const DolphinView* view = m_container->m_dolphinViewController->view();
+ updateDecorationSize(view->showPreview());
}
-bool DolphinColumnView::isZoomInPossible() const
+void DolphinColumnView::activate()
{
- ColumnModeSettings* settings = DolphinSettings::instance().columnModeSettings();
- return settings->iconSize() < KIconLoader::SizeLarge;
-}
+ setFocus(Qt::OtherFocusReason);
-bool DolphinColumnView::isZoomOutPossible() const
-{
- ColumnModeSettings* settings = DolphinSettings::instance().columnModeSettings();
- return settings->iconSize() > KIconLoader::SizeSmall;
-}
-
-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);
-
- assureVisibleActiveColumn();
+ updateBackground();
}
-void DolphinColumnView::layoutColumns()
+void DolphinColumnView::deactivate()
{
- 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());
+ clearFocus();
+ if (KGlobalSettings::singleClick()) {
+ disconnect(this, SIGNAL(clicked(const QModelIndex&)),
+ m_container->m_dolphinViewController, SLOT(triggerItem(const QModelIndex&)));
} 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());
+ disconnect(this, SIGNAL(doubleClicked(const QModelIndex&)),
+ m_container->m_dolphinViewController, SLOT(triggerItem(const QModelIndex&)));
}
- if (emptyViewportRect.isValid()) {
- m_emptyViewport->show();
- m_emptyViewport->setGeometry(emptyViewportRect);
- } else {
- m_emptyViewport->hide();
- }
+ // 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::updateScrollBar()
+void DolphinColumnView::updateDecorationSize(bool showPreview)
{
ColumnModeSettings* settings = DolphinSettings::instance().columnModeSettings();
- const int contentWidth = m_columns.count() * settings->columnWidth();
-
- horizontalScrollBar()->setPageStep(contentWidth);
- horizontalScrollBar()->setRange(0, contentWidth - viewport()->width());
-}
-
-void DolphinColumnView::assureVisibleActiveColumn()
-{
- const int viewportWidth = viewport()->width();
- const int x = activeColumn()->x();
-
- 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();
- }
- }
-}
+ const int iconSize = showPreview ? settings->previewSize() : settings->iconSize();
+ const QSize size(iconSize, iconSize);
+ setIconSize(size);
-void DolphinColumnView::requestActivation(DolphinColumnWidget* column)
-{
- if (column->isActive()) {
- assureVisibleActiveColumn();
- } else {
- int index = 0;
- foreach (DolphinColumnWidget* currColumn, m_columns) {
- if (currColumn == column) {
- setActiveColumnIndex(index);
- return;
- }
- ++index;
- }
- }
-}
+ m_decorationSize = size;
-void DolphinColumnView::removeAllColumns()
-{
- QList<DolphinColumnWidget*>::iterator start = m_columns.begin() + 1;
- QList<DolphinColumnWidget*>::iterator end = m_columns.end();
- for (QList<DolphinColumnWidget*>::iterator it = start; it != end; ++it) {
- (*it)->deleteLater();
- }
- m_columns.erase(start, end);
- m_index = 0;
- m_columns[0]->setActive(true);
- assureVisibleActiveColumn();
+ doItemsLayout();
}
#include "dolphincolumnview.moc"
projects / dolphin.git / blobdiff