X-Git-Url: https://cloud.milkyroute.net/gitweb/dolphin.git/blobdiff_plain/50eaec7a81faaeccc5dbcc2f47cbd982a7dd7207..edced8460b:/src/kitemviews/kstandarditemlistwidget.h diff --git a/src/kitemviews/kstandarditemlistwidget.h b/src/kitemviews/kstandarditemlistwidget.h index 462d83d0f..c19f1759d 100644 --- a/src/kitemviews/kstandarditemlistwidget.h +++ b/src/kitemviews/kstandarditemlistwidget.h @@ -1,28 +1,14 @@ -/*************************************************************************** - * Copyright (C) 2012 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: 2012 Peter Penz + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ #ifndef KSTANDARDITEMLISTWIDGET_H #define KSTANDARDITEMLISTWIDGET_H -#include - -#include +#include "dolphin_export.h" +#include "kitemviews/kitemlistwidget.h" #include #include @@ -32,18 +18,34 @@ class KItemListRoleEditor; class KItemListStyleOption; class KItemListView; -class LIBDOLPHINPRIVATE_EXPORT KStandardItemListWidgetInformant : public KItemListWidgetInformant +class DOLPHIN_EXPORT KStandardItemListWidgetInformant : public KItemListWidgetInformant { public: KStandardItemListWidgetInformant(); - virtual ~KStandardItemListWidgetInformant(); + ~KStandardItemListWidgetInformant() override; - virtual QSizeF itemSizeHint(int index, const KItemListView* view) const; + void calculateItemSizeHints(QVector& logicalHeightHints, qreal& logicalWidthHint, const KItemListView* view) const override; - virtual qreal preferredRoleColumnWidth(const QByteArray& role, + qreal preferredRoleColumnWidth(const QByteArray& role, int index, - const KItemListView* view) const; + const KItemListView* view) const override; protected: + /** + * @return The value of the "text" role. The default implementation returns + * view->model()->data(index)["text"]. If a derived class can + * prevent the (possibly expensive) construction of the + * QHash returned by KItemModelBase::data(int), + * it can reimplement this function. + */ + virtual QString itemText(int index, const KItemListView* view) const; + + /** + * @return The value of the "isLink" role. The default implementation returns false. + * The derived class should reimplement this function, when information about + * links is available and in usage. + */ + virtual bool itemIsLink(int index, const KItemListView* view) const; + /** * @return String representation of the role \a role. The representation of * a role might depend on other roles, so the values of all roles @@ -52,13 +54,22 @@ protected: virtual QString roleText(const QByteArray& role, const QHash& values) const; + /** + * @return A font based on baseFont which is customized for symlinks. + */ + virtual QFont customizedFontForLinks(const QFont& baseFont) const; + + void calculateIconsLayoutItemSizeHints(QVector& logicalHeightHints, qreal& logicalWidthHint, const KItemListView* view) const; + void calculateCompactLayoutItemSizeHints(QVector& logicalHeightHints, qreal& logicalWidthHint, const KItemListView* view) const; + void calculateDetailsLayoutItemSizeHints(QVector& logicalHeightHints, qreal& logicalWidthHint, const KItemListView* view) const; + friend class KStandardItemListWidget; // Accesses roleText() }; /** - * @brief Itemlist widget implementation for KStandardItemView and KStandardItemModel. + * @brief Itemlist widget implementation for KStandardItemListView and KStandardItemModel. */ -class LIBDOLPHINPRIVATE_EXPORT KStandardItemListWidget : public KItemListWidget +class DOLPHIN_EXPORT KStandardItemListWidget : public KItemListWidget { Q_OBJECT @@ -71,7 +82,7 @@ public: }; KStandardItemListWidget(KItemListWidgetInformant* informant, QGraphicsItem* parent); - virtual ~KStandardItemListWidget(); + ~KStandardItemListWidget() override; void setLayout(Layout layout); Layout layout() const; @@ -79,14 +90,15 @@ public: void setSupportsItemExpanding(bool supportsItemExpanding); bool supportsItemExpanding() const; - virtual void paint(QPainter* painter, const QStyleOptionGraphicsItem* option, QWidget* widget = 0); + void paint(QPainter* painter, const QStyleOptionGraphicsItem* option, QWidget* widget = nullptr) override; - virtual QRectF iconRect() const; - virtual QRectF textRect() const; - virtual QRectF textFocusRect() const; - virtual QRectF expansionToggleRect() const; - virtual QRectF selectionToggleRect() const; - virtual QPixmap createDragPixmap(const QStyleOptionGraphicsItem* option, QWidget* widget = 0); + QRectF iconRect() const override; + QRectF textRect() const override; + QRectF textFocusRect() const override; + QRectF selectionRect() const override; + QRectF expansionToggleRect() const override; + QRectF selectionToggleRect() const override; + QPixmap createDragPixmap(const QStyleOptionGraphicsItem* option, QWidget* widget = nullptr) override; static KItemListWidgetInformant* createInformant(); @@ -120,7 +132,7 @@ protected: */ virtual QFont customizedFont(const QFont& baseFont) const; - virtual QPalette::ColorRole normalTextColorPalette() const; + virtual QPalette::ColorRole normalTextColorRole() const; void setTextColor(const QColor& color); QColor textColor() const; @@ -146,22 +158,32 @@ protected: */ virtual int selectionLength(const QString& text) const; - virtual void dataChanged(const QHash& current, const QSet& roles = QSet()); - virtual void visibleRolesChanged(const QList& current, const QList& previous); - virtual void columnWidthChanged(const QByteArray& role, qreal current, qreal 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 editedRoleChanged(const QByteArray& current, const QByteArray& previous); - virtual void resizeEvent(QGraphicsSceneResizeEvent* event); - virtual void showEvent(QShowEvent* event); - virtual void hideEvent(QHideEvent* event); + void dataChanged(const QHash& current, const QSet& roles = QSet()) override; + void visibleRolesChanged(const QList& current, const QList& previous) override; + void columnWidthChanged(const QByteArray& role, qreal current, qreal previous) override; + void styleOptionChanged(const KItemListStyleOption& current, const KItemListStyleOption& previous) override; + void hoveredChanged(bool hovered) override; + void selectedChanged(bool selected) override; + void siblingsInformationChanged(const QBitArray& current, const QBitArray& previous) override; + void editedRoleChanged(const QByteArray& current, const QByteArray& previous) override; + void resizeEvent(QGraphicsSceneResizeEvent* event) override; + void showEvent(QShowEvent* event) override; + void hideEvent(QHideEvent* event) override; + bool event(QEvent *event) override; + + struct TextInfo + { + QPointF pos; + QStaticText staticText; + }; + +public slots: + void finishRoleEditing(); private slots: void slotCutItemsChanged(); - void slotRoleEditingCanceled(int index, const QByteArray& role, const QVariant& value); - void slotRoleEditingFinished(int index, const QByteArray& role, const QVariant& value); + void slotRoleEditingCanceled(const QByteArray& role, const QVariant& value); + void slotRoleEditingFinished(const QByteArray& role, const QVariant& value); private: void triggerCacheRefreshing(); @@ -180,13 +202,15 @@ private: QRectF roleEditingRect(const QByteArray &role) const; + QString elideRightKeepExtension(const QString &text, int elidingWidth) const; + /** * Closes the role editor and returns the focus back * to the KItemListContainer. */ void closeRoleEditor(); - static QPixmap pixmapForIcon(const QString& name, int size); + static QPixmap pixmapForIcon(const QString& name, const QStringList& overlays, int size, QIcon::Mode mode); /** * @return Preferred size of the rating-image based on the given @@ -201,6 +225,9 @@ private: */ static qreal columnPadding(const KItemListStyleOption& option); +protected: + QHash m_textInfo; // PlacesItemListWidget needs to access this + private: bool m_isCut; bool m_isHidden; @@ -216,18 +243,11 @@ private: Layout m_layout; QPointF m_pixmapPos; QPixmap m_pixmap; - QSize m_scaledPixmapSize; + QSize m_scaledPixmapSize; //Size of the pixmap in device independent pixels QRectF m_iconRect; // Cache for KItemListWidget::iconRect() QPixmap m_hoverPixmap; // Cache for modified m_pixmap when hovering the item - struct TextInfo - { - QPointF pos; - QStaticText staticText; - }; - QHash m_textInfo; - QRectF m_textRect; QList m_sortedVisibleRoles; @@ -241,11 +261,10 @@ private: QPixmap m_rating; KItemListRoleEditor* m_roleEditor; + KItemListRoleEditor* m_oldRoleEditor; friend class KStandardItemListWidgetInformant; // Accesses private static methods to be able to // share a common layout calculation }; #endif - -