mirror of
https://invent.kde.org/system/dolphin
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109 lines
4 KiB
C++
109 lines
4 KiB
C++
/***************************************************************************
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* Copyright (C) 2006-2009 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 <kfileitemdelegate.h>
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#include <QFont>
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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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class DolphinSortFilterProxyModel;
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class ViewExtensionsFactory;
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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,
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DolphinController* controller,
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DolphinSortFilterProxyModel* proxyModel);
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virtual ~DolphinIconsView();
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protected slots:
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virtual void dataChanged(const QModelIndex& topLeft, const QModelIndex& bottomRight);
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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 startDrag(Qt::DropActions supportedActions);
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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 QModelIndex moveCursor(CursorAction cursorAction, Qt::KeyboardModifiers modifiers);
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virtual void keyPressEvent(QKeyEvent* event);
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virtual void wheelEvent(QWheelEvent* event);
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virtual void showEvent(QShowEvent* event);
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virtual void leaveEvent(QEvent* event);
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virtual void currentChanged(const QModelIndex& current, const QModelIndex& previous);
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virtual void resizeEvent(QResizeEvent* event);
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private slots:
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void slotShowPreviewChanged();
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void slotAdditionalInfoChanged();
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void setZoomLevel(int level);
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void requestActivation();
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void slotGlobalSettingsChanged(int category);
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private:
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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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/**
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* Returns the number of additional information lines that should
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* be shown below the item name.
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*/
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int additionalInfoCount() const;
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private:
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DolphinController* m_controller;
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DolphinCategoryDrawer* m_categoryDrawer;
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ViewExtensionsFactory* m_extensionsFactory;
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QFont m_font;
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QSize m_decorationSize;
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QStyleOptionViewItem::Position m_decorationPosition;
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Qt::Alignment m_displayAlignment;
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QSize m_itemSize;
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QRect m_dropRect;
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};
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#endif
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