mirror of
https://invent.kde.org/system/dolphin
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101 lines
3.7 KiB
C++
101 lines
3.7 KiB
C++
/***************************************************************************
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* Copyright (C) 2006 by Peter Penz (peter.penz@gmx.at) *
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* *
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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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* *
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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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* *
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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 DOLPHINICONSVIEW_H
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#define DOLPHINICONSVIEW_H
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#include <kcategorizedview.h>
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#include <kfileitem.h>
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#include <QSize>
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#include <QStyleOption>
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#include <libdolphin_export.h>
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class DolphinController;
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class DolphinCategoryDrawer;
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/**
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* @brief Represents the view, where each item is shown as an icon.
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*
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* It is also possible that instead of the icon a preview of the item
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* content is shown.
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*/
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class LIBDOLPHINPRIVATE_EXPORT DolphinIconsView : public KCategorizedView
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{
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Q_OBJECT
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public:
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explicit DolphinIconsView(QWidget* parent, DolphinController* controller);
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virtual ~DolphinIconsView();
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/** @see QAbstractItemView::visualRect() */
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virtual QRect visualRect(const QModelIndex& index) const;
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protected:
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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 dragEnterEvent(QDragEnterEvent* event);
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virtual void dragLeaveEvent(QDragLeaveEvent* 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 paintEvent(QPaintEvent* event);
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virtual void keyPressEvent(QKeyEvent* event);
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private slots:
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void triggerItem(const QModelIndex& index);
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void slotEntered(const QModelIndex& index);
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void slotShowPreviewChanged(bool show);
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void slotAdditionalInfoCountChanged(int count);
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void zoomIn();
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void zoomOut();
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private:
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bool isZoomInPossible() const;
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bool isZoomOutPossible() const;
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/** Returns the increased icon size for the size \a size. */
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int increasedIconSize(int size) const;
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/** Returns the decreased icon size for the size \a size. */
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int decreasedIconSize(int size) const;
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/**
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* Updates the size of the grid depending on the state
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* of \a showPreview and \a additionalInfoCount.
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*/
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void updateGridSize(bool showPreview, int additionalInfoCount);
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KFileItem itemForIndex(const QModelIndex& index) const;
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private:
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DolphinController* m_controller;
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DolphinCategoryDrawer* m_categoryDrawer;
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QStyleOptionViewItem m_viewOptions;
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QSize m_itemSize;
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bool m_dragging; // TODO: remove this property when the issue #160611 is solved in Qt 4.4
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QRect m_dropRect; // TODO: remove this property when the issue #160611 is solved in Qt 4.4
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};
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#endif
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