Build with QT_NO_KEYWORDS

[dolphin.git] / src / kitemviews / kfileitemlistview.h

diff --git a/src/kitemviews/kfileitemlistview.h b/src/kitemviews/kfileitemlistview.h
index 203fb78c4d9bfcced079f7d3bad97acdc60486e8..8ef524a2df6628c884b66b6febab4f8c81ad7b34 100644 (file)
--- a/src/kitemviews/kfileitemlistview.h
+++ b/src/kitemviews/kfileitemlistview.h
@@ -1,28 +1,14 @@
-/***************************************************************************
- *   Copyright (C) 2011 by Peter Penz <peter.penz19@gmail.com>             *
- *                                                                         *
- *   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 <peter.penz19@gmail.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */

 
 #ifndef KFILEITEMLISTVIEW_H
 #define KFILEITEMLISTVIEW_H
 
 
 #ifndef KFILEITEMLISTVIEW_H
 #define KFILEITEMLISTVIEW_H
 

-#include <libdolphin_export.h>
-
-#include <kitemviews/kitemlistview.h>
+#include "dolphin_export.h"
+#include "kitemviews/kstandarditemlistview.h"

 
 class KFileItemModelRolesUpdater;
 class QTimer;
 
 class KFileItemModelRolesUpdater;
 class QTimer;


@@ -36,26 +22,24 @@ class QTimer;
  * KItemListView::setWidgetCreator() and KItemListView::setGroupHeaderCreator()
  * to apply customized generators.
  */
  * KItemListView::setWidgetCreator() and KItemListView::setGroupHeaderCreator()
  * to apply customized generators.
  */

-class LIBDOLPHINPRIVATE_EXPORT KFileItemListView : public KItemListView
+class DOLPHIN_EXPORT KFileItemListView : public KStandardItemListView

 {
     Q_OBJECT
 
 public:
 {
     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 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.
 
     /**
      * Sets the list of enabled thumbnail plugins that are used for previews.


@@ -74,36 +58,47 @@ public:
      */
     QStringList enabledPlugins() const;
 
      */
     QStringList enabledPlugins() const;
 

-    /** @reimp */
-    virtual QSizeF itemSizeHint(int index) const;
-
-    /** @reimp */
-    virtual QHash<QByteArray, QSizeF> visibleRolesSizes(const KItemRangeList& itemRanges) 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 */
-    virtual bool supportsItemExpanding() 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<int>& indexes) const;
+    QPixmap createDragPixmap(const KItemSet& indexes) const override;

 
 protected:
 
 protected:

-    virtual void initializeItemListWidget(KItemListWidget* item);
-    virtual bool itemSizeHintUpdateRequired(const QSet<QByteArray>& 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<QByteArray>& current, const QList<QByteArray>& previous);
-    virtual void onStyleOptionChanged(const KItemListStyleOption& current, const KItemListStyleOption& previous);
-    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<QByteArray>& current, const QList<QByteArray>& 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();
 
     void triggerVisibleIndexRangeUpdate();
     void updateVisibleIndexRange();
 


@@ -111,11 +106,6 @@ private slots:
     void updateIconSize();
 
 private:
     void updateIconSize();
 
 private:

-    QSizeF visibleRoleSizeHint(int index, const QByteArray& role) const;
-    void updateLayoutOfVisibleItems();
-    void updateTimersInterval();
-    void updateMinimumRolesWidths();
-

     /**
      * Applies the roles defined by KItemListView::visibleRoles() to the
      * KFileItemModel and KFileItemModelRolesUpdater. As the model does not
     /**
      * Applies the roles defined by KItemListView::visibleRoles() to the
      * KFileItemModel and KFileItemModelRolesUpdater. As the model does not


@@ -124,15 +114,18 @@ private:
      */
     void applyRolesToModel();
 
      */
     void applyRolesToModel();
 

-private:
-    Layout m_itemLayout;
+    /**
+     * @return Size that is available for the icons. The size might be larger than specified by
+     *         KItemListStyleOption::iconSize: With the IconsLayout also the empty left area left
+     *         and right of an icon will be included.
+     */
+    QSize availableIconSize() const;

 
 

+private:

     KFileItemModelRolesUpdater* m_modelRolesUpdater;
     QTimer* m_updateVisibleIndexRangeTimer;
     QTimer* m_updateIconSizeTimer;
     KFileItemModelRolesUpdater* m_modelRolesUpdater;
     QTimer* m_updateVisibleIndexRangeTimer;
     QTimer* m_updateIconSizeTimer;

-
-    // Cache for calculating visibleRoleSizes() in a fast way
-    QHash<QByteArray, int> m_minimumRolesWidths;
+    bool m_scanDirectories;

 
     friend class KFileItemListViewTest; // For unit testing
 };
 
     friend class KFileItemListViewTest; // For unit testing
 };