X-Git-Url: https://cloud.milkyroute.net/gitweb/dolphin.git/blobdiff_plain/b7f0091733ec558ced0eacf0708c0146e3961bb3..f65b0899c3666561cafac14f67ab0bb8a5bfa00a:/src/kitemviews/kfileitemlistview.h diff --git a/src/kitemviews/kfileitemlistview.h b/src/kitemviews/kfileitemlistview.h index 1e372881a..8ef524a2d 100644 --- a/src/kitemviews/kfileitemlistview.h +++ b/src/kitemviews/kfileitemlistview.h @@ -1,28 +1,14 @@ -/*************************************************************************** - * Copyright (C) 2011 by Peter Penz * - * * - * 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 * - * the Free Software Foundation; either version 2 of the License, or * - * (at your option) any later version. * - * * - * This program is distributed in the hope that it will be useful, * - * but WITHOUT ANY WARRANTY; without even the implied warranty of * - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * - * GNU General Public License for more details. * - * * - * You should have received a copy of the GNU General Public License * - * along with this program; if not, write to the * - * Free Software Foundation, Inc., * - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA * - ***************************************************************************/ +/* + * SPDX-FileCopyrightText: 2011 Peter Penz + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ #ifndef KFILEITEMLISTVIEW_H #define KFILEITEMLISTVIEW_H -#include - -#include +#include "dolphin_export.h" +#include "kitemviews/kstandarditemlistview.h" class KFileItemModelRolesUpdater; class QTimer; @@ -36,26 +22,24 @@ class QTimer; * KItemListView::setWidgetCreator() and KItemListView::setGroupHeaderCreator() * to apply customized generators. */ -class LIBDOLPHINPRIVATE_EXPORT KFileItemListView : public KItemListView +class DOLPHIN_EXPORT KFileItemListView : public KStandardItemListView { Q_OBJECT public: - enum Layout - { - IconsLayout, - CompactLayout, - DetailsLayout - }; - - KFileItemListView(QGraphicsWidget* parent = 0); - virtual ~KFileItemListView(); + explicit KFileItemListView(QGraphicsWidget* parent = nullptr); + ~KFileItemListView() override; void setPreviewsShown(bool show); bool previewsShown() const; - void setItemLayout(Layout layout); - Layout itemLayout() const; + /** + * If enabled a small preview gets upscaled to the icon size in case where + * the icon size is larger than the preview. Per default enlarging is + * enabled. + */ + void setEnlargeSmallPreviews(bool enlarge); + bool enlargeSmallPreviews() const; /** * Sets the list of enabled thumbnail plugins that are used for previews. @@ -74,34 +58,47 @@ public: */ QStringList enabledPlugins() const; - /** @reimp */ - virtual QSizeF itemSizeHint(int index) const; + /** + * Sets the maximum file size of local files for which + * previews will be generated (if enabled). A value of 0 + * indicates no file size limit. + * Per default the value from KConfigGroup "PreviewSettings" + * MaximumSize is used, 0 otherwise. + * @param size + */ + void setLocalFileSizePreviewLimit(qlonglong size); + qlonglong localFileSizePreviewLimit() const; - /** @reimp */ - qreal preferredColumnWidth(int index, const QByteArray& role) const; + /** + * If set to true, directories contents are scanned to determine their size + * Default true + */ + void setScanDirectories(bool enabled); + bool scanDirectories(); - /** @reimp */ - virtual QPixmap createDragPixmap(const QSet& indexes) const; + QPixmap createDragPixmap(const KItemSet& indexes) const override; protected: - virtual void initializeItemListWidget(KItemListWidget* item); - virtual bool itemSizeHintUpdateRequired(const QSet& changedRoles) const; - virtual void onModelChanged(KItemModelBase* current, KItemModelBase* previous); - virtual void onScrollOrientationChanged(Qt::Orientation current, Qt::Orientation previous); - virtual void onItemSizeChanged(const QSizeF& current, const QSizeF& previous); - virtual void onScrollOffsetChanged(qreal current, qreal previous); - virtual void onVisibleRolesChanged(const QList& current, const QList& previous); - virtual void onStyleOptionChanged(const KItemListStyleOption& current, const KItemListStyleOption& previous); - virtual void onSupportsItemExpandingChanged(bool supportsExpanding); - virtual void onTransactionBegin(); - virtual void onTransactionEnd(); - virtual void resizeEvent(QGraphicsSceneResizeEvent* event); - -protected slots: - virtual void slotItemsRemoved(const KItemRangeList& itemRanges); - virtual void slotSortRoleChanged(const QByteArray& current, const QByteArray& previous); - -private slots: + KItemListWidgetCreatorBase* defaultWidgetCreator() const override; + void initializeItemListWidget(KItemListWidget* item) override; + virtual void onPreviewsShownChanged(bool shown); + void onItemLayoutChanged(ItemLayout current, ItemLayout previous) override; + void onModelChanged(KItemModelBase* current, KItemModelBase* previous) override; + void onScrollOrientationChanged(Qt::Orientation current, Qt::Orientation previous) override; + void onItemSizeChanged(const QSizeF& current, const QSizeF& previous) override; + void onScrollOffsetChanged(qreal current, qreal previous) override; + void onVisibleRolesChanged(const QList& current, const QList& previous) override; + void onStyleOptionChanged(const KItemListStyleOption& current, const KItemListStyleOption& previous) override; + void onSupportsItemExpandingChanged(bool supportsExpanding) override; + void onTransactionBegin() override; + void onTransactionEnd() override; + void resizeEvent(QGraphicsSceneResizeEvent* event) override; + +protected Q_SLOTS: + void slotItemsRemoved(const KItemRangeList& itemRanges) override; + void slotSortRoleChanged(const QByteArray& current, const QByteArray& previous) override; + +private Q_SLOTS: void triggerVisibleIndexRangeUpdate(); void updateVisibleIndexRange(); @@ -109,10 +106,6 @@ private slots: void updateIconSize(); private: - void updateLayoutOfVisibleItems(); - void updateTimersInterval(); - void updateMinimumRolesWidths(); - /** * Applies the roles defined by KItemListView::visibleRoles() to the * KFileItemModel and KFileItemModelRolesUpdater. As the model does not @@ -129,14 +122,10 @@ private: QSize availableIconSize() const; private: - Layout m_itemLayout; - KFileItemModelRolesUpdater* m_modelRolesUpdater; QTimer* m_updateVisibleIndexRangeTimer; QTimer* m_updateIconSizeTimer; - - // Cache for calculating visibleRoleSizes() in a fast way - QHash m_minimumRolesWidths; + bool m_scanDirectories; friend class KFileItemListViewTest; // For unit testing };