Properly display parent folders when filtering is active and items are added or refreshed

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

diff --git a/src/kitemviews/kfileitemlistwidget.h b/src/kitemviews/kfileitemlistwidget.h
index 03ab17b54ac8287b4d4ec2436e04d200c91b7413..094f6105f9c372b06f72af97b073b3bc5963f9c0 100644 (file)
--- a/src/kitemviews/kfileitemlistwidget.h
+++ b/src/kitemviews/kfileitemlistwidget.h
@@ -1,117 +1,57 @@
-/***************************************************************************
- *   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 KFILEITEMLISTWIDGET_H
 #define KFILEITEMLISTWIDGET_H
 
-#include <libdolphin_export.h>
+#include "dolphin_export.h"
+#include "kitemviews/kstandarditemlistwidget.h"
 
-#include <kitemviews/kitemlistwidget.h>
+class KFileItemListView;
 
-#include <QPixmap>
-#include <QPointF>
-#include <QStaticText>
 
-class LIBDOLPHINPRIVATE_EXPORT KFileItemListWidget : public KItemListWidget
+class DOLPHIN_EXPORT KFileItemListWidgetInformant : public KStandardItemListWidgetInformant
 {
-    Q_OBJECT
-
 public:
-    enum Layout
-    {
-        IconsLayout,
-        CompactLayout,
-        DetailsLayout
-    };
-
-    KFileItemListWidget(QGraphicsItem* parent);
-    virtual ~KFileItemListWidget();
-
-    void setLayout(Layout layout);
-    Layout layout() const;
-
-    virtual void paint(QPainter* painter, const QStyleOptionGraphicsItem* option, QWidget* widget = 0);
-
-    virtual QRectF iconBoundingRect() const;
-    virtual QRectF textBoundingRect() const;
-    virtual QRectF expansionToggleRect() const;
+    KFileItemListWidgetInformant();
+    ~KFileItemListWidgetInformant() override;
 
 protected:
-    virtual void dataChanged(const QHash<QByteArray, QVariant>& current, const QSet<QByteArray>& roles = QSet<QByteArray>());
-    virtual void visibleRolesChanged(const QHash<QByteArray, int>& current, const QHash<QByteArray, int>& previous);
-    virtual void visibleRolesSizesChanged(const QHash<QByteArray, QSizeF>& current, const QHash<QByteArray, QSizeF>& previous);
-    virtual void styleOptionChanged(const KItemListStyleOption& current, const KItemListStyleOption& previous);
-    virtual void hoveredChanged(bool hovered);
-    virtual void resizeEvent(QGraphicsSceneResizeEvent* event);
+    QString itemText(int index, const KItemListView* view) const override;
+    bool itemIsLink(int index, const KItemListView* view) const override;
+    QString roleText(const QByteArray& role, const QHash<QByteArray, QVariant>& values) const override;
+    QFont customizedFontForLinks(const QFont& baseFont) const override;
+};
 
-private:
-    enum TextId {
-        Name,
-        Size,
-        Date,
-        Permissions,
-        Owner,
-        Group,
-        Type,
-        Destination,
-        Path,
-        TextIdCount // Mandatory last entry
-    };
-
-    void updateCache();
-    void updateExpansionArea();
-    void updatePixmapCache();
-
-    void updateTextsCache();
-    void updateIconsLayoutTextCache();
-    void updateCompactLayoutTextCache();
-    void updateDetailsLayoutTextCache();
-
-    QString roleText(TextId textId, const QVariant& roleValue) const;
-
-    void drawPixmap(QPainter* painter, const QPixmap& pixmap);
-
-    static QPixmap pixmapForIcon(const QString& name, int size);
-    static TextId roleTextId(const QByteArray& role);
+class DOLPHIN_EXPORT KFileItemListWidget : public KStandardItemListWidget
+{
+    Q_OBJECT
 
-private:
-    bool m_isDir;
-    bool m_dirtyLayout;
-    bool m_dirtyContent;
-    QSet<QByteArray> m_dirtyContentRoles;
+public:
+    KFileItemListWidget(KItemListWidgetInformant* informant, QGraphicsItem* parent);
+    ~KFileItemListWidget() override;
 
-    Layout m_layout;
-    QPointF m_pixmapPos;
-    QPixmap m_pixmap;
-    QSize m_scaledPixmapSize;
+    static KItemListWidgetInformant* createInformant();
 
-    QRectF m_hoverPixmapRect;
-    QPixmap m_hoverPixmap;
+protected:
+    virtual void hoverSequenceStarted() override;
+    virtual void hoverSequenceIndexChanged(int sequenceIndex) override;
+    virtual void hoverSequenceEnded() override;
 
-    QPointF m_textPos[TextIdCount];
-    QStaticText m_text[TextIdCount];
-    QRectF m_textBoundingRect;
+    bool isRoleRightAligned(const QByteArray& role) const override;
+    bool isHidden() const override;
+    QFont customizedFont(const QFont& baseFont) const override;
 
-    QList<QByteArray> m_sortedVisibleRoles;
+    /**
+     * @return Selection length without MIME-type extension
+     */
+    int selectionLength(const QString& text) const override;
 
-    QRectF m_expansionArea;
-    QColor m_additionalInfoTextColor;
+private:
+    KFileItemListView* listView();
 };
 
 #endif