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/***************************************************************************
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* Copyright (C) 2006-2010 by Peter Penz <peter.penz19@gmail.com> *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the *
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* Free Software Foundation, Inc., *
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
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***************************************************************************/
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#ifndef DOLPHINDETAILSVIEW_H
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#define DOLPHINDETAILSVIEW_H
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#include "dolphintreeview.h"
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#include <libdolphin_export.h>
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#include <views/dolphinview.h>
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class DolphinViewController;
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class DolphinSortFilterProxyModel;
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class ViewExtensionsFactory;
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* @brief Represents the details view which shows the name, size,
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* date, permissions, owner and group of an item.
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* The width of the columns is automatically adjusted in a way
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* that full available width of the view is used by stretching the width
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class LIBDOLPHINPRIVATE_EXPORT DolphinDetailsView : public DolphinTreeView
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* @param parent Parent widget.
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* @param dolphinViewController Allows the DolphinDetailsView to control the
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* DolphinView in a limited way.
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* @param viewModeController Controller that is used by the DolphinView
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* to control the DolphinDetailsView. The DolphinDetailsView
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* only has read access to the controller.
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* @param model Directory that is shown.
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explicit DolphinDetailsView(QWidget* parent,
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DolphinViewController* dolphinViewController,
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const ViewModeController* viewModeController,
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DolphinSortFilterProxyModel* model);
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virtual ~DolphinDetailsView();
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* Returns a set containing the URLs of all expanded items.
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QSet<KUrl> expandedUrls() const;
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virtual QRect visualRect(const QModelIndex& index) const;
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virtual bool event(QEvent* event);
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virtual QStyleOptionViewItem viewOptions() const;
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virtual void contextMenuEvent(QContextMenuEvent* event);
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virtual void mousePressEvent(QMouseEvent* event);
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virtual void startDrag(Qt::DropActions supportedActions);
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virtual void dragEnterEvent(QDragEnterEvent* event);
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virtual void dragMoveEvent(QDragMoveEvent* event);
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virtual void dropEvent(QDropEvent* event);
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virtual void keyPressEvent(QKeyEvent* event);
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virtual void resizeEvent(QResizeEvent* event);
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virtual void wheelEvent(QWheelEvent* event);
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virtual void currentChanged(const QModelIndex& current, const QModelIndex& previous);
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virtual bool eventFilter(QObject* watched, QEvent* event);
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virtual bool acceptsDrop(const QModelIndex& index) const;
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virtual void rowsAboutToBeRemoved(const QModelIndex &parent, int start, int end);
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* Sets the sort indicator section of the header view
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* corresponding to \a sorting.
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void setSortIndicatorSection(DolphinView::Sorting sorting);
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* Sets the sort indicator order of the header view
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* corresponding to \a sortOrder.
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void setSortIndicatorOrder(Qt::SortOrder sortOrder);
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* Synchronizes the sorting state of the Dolphin menu 'View -> Sort'
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* with the current state of the details view.
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* @param column Index of the current sorting column.
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void synchronizeSortingState(int column);
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* Is invoked when the mouse cursor has entered an item. The controller
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* gets informed to emit the itemEntered() signal if the mouse cursor
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* is above the name column. Otherwise the controller gets informed
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* to emit the itemViewportEntered() signal (all other columns should
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* behave as viewport area).
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void slotEntered(const QModelIndex& index);
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void setZoomLevel(int level);
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void slotShowPreviewChanged();
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* Opens a context menu at the position \a pos and allows to
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* configure the visibility of the header columns and whether
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* expandable folders should be shown.
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void configureSettings(const QPoint& pos);
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* Updates the visibilty state of columns and their order.
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void updateColumnVisibility();
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* Resizes all columns in a way to use the whole available width of the view.
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void resizeColumns();
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* Saves order of the columns as global setting.
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void saveColumnPositions();
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* Disables the automatical resizing of columns, if the user has resized the columns
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void slotHeaderSectionResized(int logicalIndex, int oldSize, int newSize);
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* Changes the alternating row colors setting depending from
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* the activation state \a active.
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void slotActivationChanged(bool active);
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* Disables the automatical resizing of the columns. Per default all columns
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* are resized to use the maximum available width of the view as good as possible.
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void disableAutoResizing();
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void requestActivation();
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void slotGlobalSettingsChanged(int category);
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* If \a expandable is true, the details view acts as tree view.
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* The current expandable state is remembered in the settings.
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void setFoldersExpandable(bool expandable);
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* These slots update the list of expanded items.
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void slotExpanded(const QModelIndex& index);
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void slotCollapsed(const QModelIndex& index);
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* Removes the URLs corresponding to the children of \a index in the rows
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* between \a start and \a end inclusive from the set of expanded URLs.
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void removeExpandedIndexes(const QModelIndex& parent, int start, int end);
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* Updates the size of the decoration dependent on the
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* icon size of the DetailsModeSettings. The controller
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* will get informed about possible zoom in/zoom out
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void updateDecorationSize(bool showPreview);
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KFileItemDelegate::Information infoForColumn(int columnIndex) const;
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* Sets the maximum size available for editing in the delegate.
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void adjustMaximumSizeForEditing(const QModelIndex& index);
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* Helper method for DolphinDetailsView::resizeColumns(): Returns the
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* string representation of the size-value for the given index.
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QString itemSizeString(const QModelIndex& index, const KFileItem& item) const;
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bool m_autoResize; // if true, the columns are resized automatically to the available width
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DolphinViewController* m_dolphinViewController;
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ViewExtensionsFactory* m_extensionsFactory;
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QAction* m_expandableFoldersAction;
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// A set containing the URLs of all currently expanded folders.
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// We cannot use a QSet<QModelIndex> because a QModelIndex is not guaranteed to remain valid over time.
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// Also a QSet<QPersistentModelIndex> does not work as expected because it is not guaranteed that
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// subsequent expand/collapse events of the same file item will yield the same QPersistentModelIndex.
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QSet<KUrl> m_expandedUrls;
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QSize m_decorationSize;
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friend class DolphinDetailsViewTest;
added
removed
dolphin/src/views/dolphindetailsview.h
