X-Git-Url: https://git.quassel-irc.org/?p=quassel.git;a=blobdiff_plain;f=src%2Fqtui%2Fchatitem.h;h=8aff8991f61cbe7f4df9b75fac370dab403db7f3;hp=1184740cd348b3540fb042b485cefa5790885e00;hb=cc6e7c08709c4e761e2fd9c2e322751015497003;hpb=6353231ed1d32a5be3580ba60a06d9cf588ad877 diff --git a/src/qtui/chatitem.h b/src/qtui/chatitem.h index 1184740c..8aff8991 100644 --- a/src/qtui/chatitem.h +++ b/src/qtui/chatitem.h @@ -1,5 +1,5 @@ /*************************************************************************** - * Copyright (C) 2005-2010 by the Quassel Project * + * Copyright (C) 2005-2019 by the Quassel Project * * devel@quassel-irc.org * * * * This program is free software; you can redistribute it and/or modify * @@ -15,125 +15,151 @@ * 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., * - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. * ***************************************************************************/ #ifndef CHATITEM_H_ #define CHATITEM_H_ +#include + #include #include +#include #include "chatlinemodel.h" #include "chatscene.h" #include "clickable.h" -#include "uistyle.h" #include "qtui.h" - -#include +#include "uistyle.h" class ChatLine; +class ChatView; /* All external positions are relative to the parent ChatLine */ /* Yes, that's also true for the boundingRect() and related things */ -class ChatItem { +class ChatItem +{ protected: - // boundingRect is relative to the parent ChatLine - ChatItem(const QRectF &boundingRect, ChatLine *parent); - virtual ~ChatItem() {} + // boundingRect is relative to the parent ChatLine + ChatItem(const QRectF& boundingRect, ChatLine* parent); + virtual ~ChatItem(); public: - inline const QAbstractItemModel *model() const; - inline ChatLine *chatLine() const; - inline ChatScene *chatScene() const; - inline int row() const; - virtual ChatLineModel::ColumnType column() const = 0; - - // The boundingRect() is relative to the parent ChatLine - inline QRectF boundingRect() const; - inline qreal width() const; - inline qreal height() const; - inline QPointF pos() const; - inline qreal x() const; - inline qreal y() const; - - inline QPointF mapToLine(const QPointF &) const; - inline QPointF mapFromLine(const QPointF &) const; - inline QPointF mapToScene(const QPointF &) const; - inline QPointF mapFromScene(const QPointF &) const; - - void initLayoutHelper(QTextLayout *layout, QTextOption::WrapMode, Qt::Alignment = Qt::AlignLeft) const; - virtual inline void initLayout(QTextLayout *layout) const { - initLayoutHelper(layout, QTextOption::NoWrap); - doLayout(layout); - } - virtual void doLayout(QTextLayout *) const; - virtual UiStyle::FormatList formatList() const; - - virtual void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0); - virtual inline int type() const { return ChatScene::ChatItemType; } - - QVariant data(int role) const; - - // selection stuff, to be called by the scene - QString selection() const; - void clearSelection(); - void setFullSelection(); - void continueSelecting(const QPointF &pos); - bool hasSelection() const; - bool isPosOverSelection(const QPointF &pos) const; - - QList findWords(const QString &searchWord, Qt::CaseSensitivity caseSensitive); - - virtual void addActionsToMenu(QMenu *menu, const QPointF &itemPos); - virtual void handleClick(const QPointF &pos, ChatScene::ClickMode); + const QAbstractItemModel* model() const; + ChatLine* chatLine() const; + ChatScene* chatScene() const; + ChatView* chatView() const; + int row() const; + virtual ChatLineModel::ColumnType column() const = 0; + + // The boundingRect() is relative to the parent ChatLine + inline QRectF boundingRect() const; + inline qreal width() const; + inline qreal height() const; + inline QPointF pos() const; + inline qreal x() const; + inline qreal y() const; + + QPointF mapToLine(const QPointF&) const; + QPointF mapFromLine(const QPointF&) const; + QPointF mapToScene(const QPointF&) const; + QPointF mapFromScene(const QPointF&) const; + + virtual void paint(QPainter* painter, const QStyleOptionGraphicsItem* option, QWidget* widget = nullptr); + virtual inline int type() const { return ChatScene::ChatItemType; } + + QVariant data(int role) const; + + // selection stuff, to be called by the scene + QString selection() const; + void clearSelection(); + void setFullSelection(); + void continueSelecting(const QPointF& pos); + bool hasSelection() const; + bool isPosOverSelection(const QPointF& pos) const; + + QList findWords(const QString& searchWord, Qt::CaseSensitivity caseSensitive); + + virtual void addActionsToMenu(QMenu* menu, const QPointF& itemPos); + virtual void handleClick(const QPointF& pos, ChatScene::ClickMode); + + void initLayoutHelper(QTextLayout* layout, QTextOption::WrapMode, Qt::Alignment = Qt::AlignLeft) const; + + //! Remove internally cached data + /** This removes e.g. the cached QTextLayout to avoid wasting space for nonvisible ChatLines + */ + virtual void clearCache(); protected: - enum SelectionMode { - NoSelection, - PartialSelection, - FullSelection - }; - - virtual void mouseMoveEvent(QGraphicsSceneMouseEvent *event); - virtual void mousePressEvent(QGraphicsSceneMouseEvent *event); - virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent *event); - virtual void hoverEnterEvent(QGraphicsSceneHoverEvent *) {}; - virtual void hoverLeaveEvent(QGraphicsSceneHoverEvent *) {}; - virtual void hoverMoveEvent(QGraphicsSceneHoverEvent *) {}; - - void paintBackground(QPainter *); - QVector selectionFormats() const; - virtual QVector additionalFormats() const; - void overlayFormat(UiStyle::FormatList &fmtList, int start, int end, quint32 overlayFmt) const; - - inline qint16 selectionStart() const { return _selectionStart; } - inline void setSelectionStart(qint16 start) { _selectionStart = start; } - inline qint16 selectionEnd() const { return _selectionEnd; } - inline void setSelectionEnd(qint16 end) { _selectionEnd = end; } - inline SelectionMode selectionMode() const { return _selectionMode; } - inline void setSelectionMode(SelectionMode mode) { _selectionMode = mode; } - void setSelection(SelectionMode mode, qint16 selectionStart, qint16 selectionEnd); - - qint16 posToCursor(const QPointF &pos) const; - - inline void setGeometry(qreal width, qreal height) { _boundingRect.setSize(QSizeF(width, height)); } - inline void setHeight(const qreal &height) { _boundingRect.setHeight(height); } - inline void setWidth(const qreal &width) { _boundingRect.setWidth(width); } - inline void setPos(const QPointF &pos) { _boundingRect.moveTopLeft(pos); } + enum SelectionMode + { + NoSelection, + PartialSelection, + FullSelection + }; + + virtual void mouseMoveEvent(QGraphicsSceneMouseEvent* event); + virtual void mousePressEvent(QGraphicsSceneMouseEvent* event); + virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent* event); + virtual void hoverEnterEvent(QGraphicsSceneHoverEvent*) {} + virtual void hoverLeaveEvent(QGraphicsSceneHoverEvent*) {} + virtual void hoverMoveEvent(QGraphicsSceneHoverEvent*) {} + + QTextLayout* layout() const; + + virtual void initLayout(QTextLayout* layout) const; + virtual void doLayout(QTextLayout*) const; + virtual UiStyle::FormatList formatList() const; + + void paintBackground(QPainter*); + virtual QVector additionalFormats() const; + void overlayFormat(UiStyle::FormatList& fmtList, quint16 start, quint16 end, UiStyle::FormatType overlayFmt) const; + + inline qint16 selectionStart() const { return _selectionStart; } + inline void setSelectionStart(qint16 start) { _selectionStart = start; } + inline qint16 selectionEnd() const { return _selectionEnd; } + inline void setSelectionEnd(qint16 end) { _selectionEnd = end; } + inline SelectionMode selectionMode() const { return _selectionMode; } + inline void setSelectionMode(SelectionMode mode) { _selectionMode = mode; } + void setSelection(SelectionMode mode, qint16 selectionStart, qint16 selectionEnd); + + virtual bool hasActiveClickable() const; + virtual std::pair activeClickableRange() const; + + qint16 posToCursor(const QPointF& pos) const; + + inline void setGeometry(qreal width, qreal height) + { + clearCache(); + _boundingRect.setSize(QSizeF(width, height)); + } + inline void setHeight(const qreal& height) + { + clearCache(); + _boundingRect.setHeight(height); + } + inline void setWidth(const qreal& width) + { + clearCache(); + _boundingRect.setWidth(width); + } + inline void setPos(const QPointF& pos) { _boundingRect.moveTopLeft(pos); } private: - ChatLine *_parent; - QRectF _boundingRect; + ChatLine* _parent; + QRectF _boundingRect; - SelectionMode _selectionMode; - qint16 _selectionStart, _selectionEnd; + SelectionMode _selectionMode; + qint16 _selectionStart, _selectionEnd; - // internal selection stuff - void setSelection(int start, int length); + mutable QTextLayout* _cachedLayout; - friend class ChatLine; + // internal selection stuff + void setSelection(int start, int length); + + friend class ChatLine; }; // ************************************************************ @@ -141,30 +167,33 @@ private: // ************************************************************ //! A ChatItem for the timestamp column -class TimestampChatItem : public ChatItem { +class TimestampChatItem : public ChatItem +{ public: - TimestampChatItem(const QRectF &boundingRect, ChatLine *parent) : ChatItem(boundingRect, parent) {} - virtual inline int type() const { return ChatScene::TimestampChatItemType; } - virtual inline ChatLineModel::ColumnType column() const { return ChatLineModel::TimestampColumn; } + TimestampChatItem(const QRectF& boundingRect, ChatLine* parent) + : ChatItem(boundingRect, parent) + {} + inline int type() const override { return ChatScene::TimestampChatItemType; } + inline ChatLineModel::ColumnType column() const override { return ChatLineModel::TimestampColumn; } }; // ************************************************************ // SenderChatItem // ************************************************************ //! A ChatItem for the sender column -class SenderChatItem : public ChatItem { +class SenderChatItem : public ChatItem +{ public: - SenderChatItem(const QRectF &boundingRect, ChatLine *parent) : ChatItem(boundingRect, parent) {} - virtual inline ChatLineModel::ColumnType column() const { return ChatLineModel::SenderColumn; } - virtual void handleClick(const QPointF &pos, ChatScene::ClickMode clickMode); + SenderChatItem(const QRectF& boundingRect, ChatLine* parent) + : ChatItem(boundingRect, parent) + {} + inline ChatLineModel::ColumnType column() const override { return ChatLineModel::SenderColumn; } + void handleClick(const QPointF& pos, ChatScene::ClickMode clickMode) override; protected: - virtual void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0); - virtual inline int type() const { return ChatScene::SenderChatItemType; } - virtual inline void initLayout(QTextLayout *layout) const { - initLayoutHelper(layout, QTextOption::ManualWrap, Qt::AlignRight); - doLayout(layout); - } + void paint(QPainter* painter, const QStyleOptionGraphicsItem* option, QWidget* widget = nullptr) override; + inline int type() const override { return ChatScene::SenderChatItemType; } + void initLayout(QTextLayout* layout) const override; }; // ************************************************************ @@ -173,83 +202,89 @@ protected: struct ContentsChatItemPrivate; //! A ChatItem for the contents column -class ContentsChatItem : public ChatItem { - Q_DECLARE_TR_FUNCTIONS(ContentsChatItem) +class ContentsChatItem : public ChatItem +{ + Q_DECLARE_TR_FUNCTIONS(ContentsChatItem) public: - ContentsChatItem(const QPointF &pos, const qreal &width, ChatLine *parent); - ~ContentsChatItem(); + ContentsChatItem(const QPointF& pos, const qreal& width, ChatLine* parent); + ~ContentsChatItem() override; + + inline int type() const override { return ChatScene::ContentsChatItemType; } - virtual inline int type() const { return ChatScene::ContentsChatItemType; } + inline ChatLineModel::ColumnType column() const override { return ChatLineModel::ContentsColumn; } + QFontMetricsF* fontMetrics() const; - inline ChatLineModel::ColumnType column() const { return ChatLineModel::ContentsColumn; } - QFontMetricsF *fontMetrics() const; + void clearCache() override; protected: - virtual void mouseMoveEvent(QGraphicsSceneMouseEvent *event); - virtual void hoverLeaveEvent(QGraphicsSceneHoverEvent *event); - virtual void hoverMoveEvent(QGraphicsSceneHoverEvent *event); - virtual void handleClick(const QPointF &pos, ChatScene::ClickMode clickMode); + void mouseMoveEvent(QGraphicsSceneMouseEvent* event) override; + void hoverLeaveEvent(QGraphicsSceneHoverEvent* event) override; + void hoverMoveEvent(QGraphicsSceneHoverEvent* event) override; + void handleClick(const QPointF& pos, ChatScene::ClickMode clickMode) override; - virtual void addActionsToMenu(QMenu *menu, const QPointF &itemPos); - virtual void copyLinkToClipboard(); + bool hasActiveClickable() const override; + std::pair activeClickableRange() const override; - virtual QVector additionalFormats() const; + void addActionsToMenu(QMenu* menu, const QPointF& itemPos) override; + virtual void copyLinkToClipboard(); - virtual inline void initLayout(QTextLayout *layout) const { - initLayoutHelper(layout, QTextOption::WrapAtWordBoundaryOrAnywhere); - doLayout(layout); - } - virtual void doLayout(QTextLayout *layout) const; - virtual UiStyle::FormatList formatList() const; + void initLayout(QTextLayout* layout) const override; + void doLayout(QTextLayout* layout) const override; + UiStyle::FormatList formatList() const override; private: - class ActionProxy; - class WrapColumnFinder; + class ActionProxy; + class WrapColumnFinder; - ContentsChatItemPrivate *_data; - ContentsChatItemPrivate *privateData() const; + mutable ContentsChatItemPrivate* _data; + ContentsChatItemPrivate* privateData() const; - Clickable clickableAt(const QPointF &pos) const; + Clickable clickableAt(const QPointF& pos) const; - void endHoverMode(); - void showWebPreview(const Clickable &click); - void clearWebPreview(); + void endHoverMode(); + void showWebPreview(const Clickable& click); + void clearWebPreview(); - qreal setGeometryByWidth(qreal w); - friend class ChatLine; - friend struct ContentsChatItemPrivate; + qreal setGeometryByWidth(qreal w); - QFontMetricsF *_fontMetrics; + QFontMetricsF* _fontMetrics; - // we need a receiver for Action signals - static ActionProxy _actionProxy; -}; + // we need a receiver for Action signals + static ActionProxy _actionProxy; -struct ContentsChatItemPrivate { - ContentsChatItem *contentsItem; - ClickableList clickables; - Clickable currentClickable; - Clickable activeClickable; + friend class ChatLine; + friend struct ContentsChatItemPrivate; +}; - ContentsChatItemPrivate(const ClickableList &c, ContentsChatItem *parent) : contentsItem(parent), clickables(c) {} +struct ContentsChatItemPrivate +{ + ContentsChatItem* contentsItem; + ClickableList clickables; + Clickable currentClickable; + Clickable activeClickable; + + ContentsChatItemPrivate(ClickableList c, ContentsChatItem* parent) + : contentsItem(parent) + , clickables(std::move(c)) + {} }; -class ContentsChatItem::WrapColumnFinder { +class ContentsChatItem::WrapColumnFinder +{ public: - WrapColumnFinder(const ChatItem *parent); - ~WrapColumnFinder(); + WrapColumnFinder(const ChatItem* parent); - qint16 nextWrapColumn(qreal width); + qint16 nextWrapColumn(qreal width); private: - const ChatItem *item; - QTextLayout layout; - QTextLine line; - ChatLineModel::WrapList wrapList; - qint16 wordidx; - qint16 lineCount; - qreal choppedTrailing; + const ChatItem* item; + QTextLayout layout; + QTextLine line; + ChatLineModel::WrapList wrapList; + qint16 wordidx; + qint16 lineCount; + qreal choppedTrailing; }; //! Acts as a proxy for Action signals targetted at a ContentsChatItem @@ -257,45 +292,52 @@ private: * as a receiver instead. This avoids having to handle ChatItem actions (e.g. context menu entries) * outside the ChatItem. */ -class ContentsChatItem::ActionProxy : public QObject { - Q_OBJECT +class ContentsChatItem::ActionProxy : public QObject +{ + Q_OBJECT public slots: - inline void copyLinkToClipboard() { item()->copyLinkToClipboard(); } + inline void copyLinkToClipboard() { item()->copyLinkToClipboard(); } private: - /// Returns the ContentsChatItem that should receive the action event. - /** For efficiency reasons, values are not checked for validity. You gotta make sure that you set the data() member - * in the Action correctly. - * @return The ChatItem from which the sending Action originated - */ - inline ContentsChatItem *item() const { - return static_cast(qobject_cast(sender())->data().value()); - } + /// Returns the ContentsChatItem that should receive the action event. + /** For efficiency reasons, values are not checked for validity. You gotta make sure that you set the data() member + * in the Action correctly. + * @return The ChatItem from which the sending Action originated + */ + inline ContentsChatItem* item() const + { + return static_cast(qobject_cast(sender())->data().value()); + } }; /*************************************************************************************************/ -#include "chatline.h" /* avoid circular includes */ - // Inlines -ChatLine *ChatItem::chatLine() const { return _parent; } -ChatScene *ChatItem::chatScene() const { return chatLine()->chatScene(); } -const QAbstractItemModel *ChatItem::model() const { return chatLine()->model(); } -int ChatItem::row() const { return chatLine()->row(); } - -QRectF ChatItem::boundingRect() const { return _boundingRect; } -qreal ChatItem::width() const { return _boundingRect.width(); } -qreal ChatItem::height() const { return _boundingRect.height(); } -QPointF ChatItem::pos() const { return _boundingRect.topLeft(); } -qreal ChatItem::x() const { return pos().x(); } -qreal ChatItem::y() const { return pos().y(); } - -QPointF ChatItem::mapToLine(const QPointF &p) const { return p + pos(); } -QPointF ChatItem::mapFromLine(const QPointF &p) const { return p - pos(); } -// relative to the ChatLine -QPointF ChatItem::mapToScene(const QPointF &p) const { return chatLine()->mapToScene(p /* + pos() */); } -QPointF ChatItem::mapFromScene(const QPointF &p) const { return chatLine()->mapFromScene(p) /* - pos() */; } +QRectF ChatItem::boundingRect() const +{ + return _boundingRect; +} +qreal ChatItem::width() const +{ + return _boundingRect.width(); +} +qreal ChatItem::height() const +{ + return _boundingRect.height(); +} +QPointF ChatItem::pos() const +{ + return _boundingRect.topLeft(); +} +qreal ChatItem::x() const +{ + return pos().x(); +} +qreal ChatItem::y() const +{ + return pos().y(); +} #endif