-/***************************************************************************
- * 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
+/**
+ * @brief ItemList widget informant implementation for use with KFileItems.
+ *
+ * Code that does not expect KFileItems specifically should go to KStandardItemListWidgetInformant.
+ *
+ * @see KItemListWidgetInformant
+ */
+class DOLPHIN_EXPORT KFileItemListWidgetInformant : public KStandardItemListWidgetInformant
{
- Q_OBJECT
-
public:
- enum Layout
- {
- IconsLayout,
- CompactLayout,
- DetailsLayout
- };
+ KFileItemListWidgetInformant();
+ ~KFileItemListWidgetInformant() override;
- KFileItemListWidget(QGraphicsItem* parent);
- virtual ~KFileItemListWidget();
+protected:
+ QString itemText(int index, const KItemListView *view) const override;
+ bool itemIsLink(int index, const KItemListView *view) const override;
+ /** @see KStandardItemListWidget::roleText(). */
+ QString roleText(const QByteArray &role, const QHash<QByteArray, QVariant> &values, ForUsageAs forUsageAs = ForUsageAs::DisplayedText) const override;
+ QFont customizedFontForLinks(const QFont &baseFont) const override;
- void setLayout(Layout layout);
- Layout layout() const;
+ friend class KItemListDelegateAccessible;
+};
- void setSupportsItemExpanding(bool supportsItemExpanding);
- bool supportsItemExpanding() const;
+/**
+ * @brief ItemList widget implementation for use with KFileItems.
+ *
+ * Code that does not expect KFileItems specifically should go to KStandardItemListWidget.
+ *
+ * @see KItemListWidget
+ */
+class DOLPHIN_EXPORT KFileItemListWidget : public KStandardItemListWidget
+{
+ Q_OBJECT
- virtual void paint(QPainter* painter, const QStyleOptionGraphicsItem* option, QWidget* widget = 0);
+public:
+ KFileItemListWidget(KItemListWidgetInformant *informant, QGraphicsItem *parent);
+ ~KFileItemListWidget() override;
- virtual QRectF iconRect() const;
- virtual QRectF textRect() const;
- virtual QRectF expansionToggleRect() const;
- virtual QRectF selectionToggleRect() const;
+ static KItemListWidgetInformant *createInformant();
- /**
- * @return Shown string for the role \p role of the item with the values \p values.
- */
- // TODO: Move this method to a helper class shared by KFileItemListWidget and
- // KFileItemListView to share information that is required to calculate the size hints
- // in KFileItemListView and to represent the actual data in KFileItemListWidget.
- static QString roleText(const QByteArray& role, const QHash<QByteArray, QVariant>& values);
+ /// Force-update the displayed icon
+ void forceUpdate();
protected:
- /**
- * Invalidates the cache which results in calling KFileItemListWidget::refreshCache() as
- * soon as the item need to gets repainted.
- */
- void invalidateCache();
+ virtual void hoverSequenceStarted() override;
+ virtual void hoverSequenceIndexChanged(int sequenceIndex) override;
+ virtual void hoverSequenceEnded() override;
+
+ bool isRoleRightAligned(const QByteArray &role) const override;
+ bool isHidden() const override;
+ QFont customizedFont(const QFont &baseFont) const override;
/**
- * Is called if the cache got invalidated by KFileItemListWidget::invalidateCache().
- * The default implementation is empty.
+ * @return Selection length without MIME-type extension in number of unicode characters, which might be different from number of QChars.
*/
- virtual void refreshCache();
-
- void setTextColor(const QColor& color);
- QColor textColor() const;
-
- void setOverlay(const QPixmap& overlay);
- QPixmap overlay() const;
-
- virtual void dataChanged(const QHash<QByteArray, QVariant>& current, const QSet<QByteArray>& roles = QSet<QByteArray>());
- virtual void visibleRolesChanged(const QList<QByteArray>& current, const QList<QByteArray>& 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 selectedChanged(bool selected);
- virtual void siblingsInformationChanged(const QBitArray& current, const QBitArray& previous);
- virtual void resizeEvent(QGraphicsSceneResizeEvent* event);
- virtual void showEvent(QShowEvent* event);
- virtual void hideEvent(QHideEvent* event);
-
-private slots:
- void slotCutItemsChanged();
+ int selectionLength(const QString &text) const override;
private:
- enum TextId {
- Name,
- Size,
- Date,
- Permissions,
- Owner,
- Group,
- Type,
- Destination,
- Path,
- TextIdCount // Mandatory last entry
- };
-
- void triggerCacheRefreshing();
- void updateExpansionArea();
- void updatePixmapCache();
-
- void updateTextsCache();
- void updateIconsLayoutTextCache();
- void updateCompactLayoutTextCache();
- void updateDetailsLayoutTextCache();
-
- void updateAdditionalInfoTextColor();
-
- void drawPixmap(QPainter* painter, const QPixmap& pixmap);
- void drawSiblingsInformation(QPainter* painter);
-
- static QPixmap pixmapForIcon(const QString& name, int size);
- static TextId roleTextId(const QByteArray& role);
- static void applyCutEffect(QPixmap& pixmap);
- static void applyHiddenEffect(QPixmap& pixmap);
-
-private:
- bool m_isCut;
- bool m_isHidden;
- bool m_isExpandable;
- bool m_supportsItemExpanding;
-
- bool m_dirtyLayout;
- bool m_dirtyContent;
- QSet<QByteArray> m_dirtyContentRoles;
-
- Layout m_layout;
- QPointF m_pixmapPos;
- QPixmap m_pixmap;
- QSize m_scaledPixmapSize;
-
- QRectF m_iconRect; // Cache for KItemListWidget::iconRect()
- QPixmap m_hoverPixmap; // Cache for modified m_pixmap when hovering the item
-
- QPointF m_textPos[TextIdCount];
- QStaticText m_text[TextIdCount];
- QRectF m_textRect;
-
- QList<QByteArray> m_sortedVisibleRoles;
-
- QRectF m_expansionArea;
-
- QColor m_customTextColor;
- QColor m_additionalInfoTextColor;
-
- QPixmap m_overlay;
+ KFileItemListView *listView();
};
#endif
-
-
projects / dolphin.git / blobdiff