X-Git-Url: https://git.quassel-irc.org/?p=quassel.git;a=blobdiff_plain;f=src%2Fqtui%2Fchatitem.h;h=996cb4323a9d1c13c37feaf46c7b58bd76f65800;hp=340050a8f14f5c52842183eb4dd56bed171d1cf0;hb=709d88e1d7cede7fee485b85798413468f324abe;hpb=148f1953967cdd1fc8febbdfd9bb103335dc8c91 diff --git a/src/qtui/chatitem.h b/src/qtui/chatitem.h index 340050a8..996cb432 100644 --- a/src/qtui/chatitem.h +++ b/src/qtui/chatitem.h @@ -30,34 +30,30 @@ #include "qtui.h" class QTextLayout; +struct ChatItemPrivate; class ChatItem : public QGraphicsItem { - protected: - ChatItem(ChatLineModel::ColumnType column, QAbstractItemModel *, QGraphicsItem *parent); + ChatItem(const qreal &width, const qreal &height, const QPointF &pos, QGraphicsItem *parent); virtual ~ChatItem(); public: - inline const QAbstractItemModel *model() const { return chatScene() ? chatScene()->model() : 0; } + inline const QAbstractItemModel *model() const; inline int row() const; virtual ChatLineModel::ColumnType column() const = 0; inline ChatScene *chatScene() const { return qobject_cast(scene()); } - inline QFontMetricsF *fontMetrics() const { return _fontMetrics; } inline QRectF boundingRect() const { return _boundingRect; } inline qreal width() const { return _boundingRect.width(); } inline qreal height() const { return _boundingRect.height(); } - virtual inline bool haveLayout() const { return layout() != 0; } - virtual void clearLayout(); - virtual QTextLayout *createLayout(QTextOption::WrapMode, Qt::Alignment = Qt::AlignLeft); - virtual void updateLayout(); - virtual void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0); + QTextLayout *createLayout(QTextOption::WrapMode, Qt::Alignment = Qt::AlignLeft) const; + virtual void doLayout(); + void clearLayout(); - virtual QVariant data(int role) const; + virtual void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0); - // returns height - qreal setGeometry(qreal width, qreal height = -1); + QVariant data(int role) const; // selection stuff, to be called by the scene void clearSelection(); @@ -71,88 +67,126 @@ protected: virtual void mousePressEvent(QGraphicsSceneMouseEvent *event); virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent *event); - virtual inline QTextLayout *layout() const { return _layout; } - virtual inline void setLayout(QTextLayout *l) { _layout = l; } + inline QTextLayout *layout() const; + + virtual QTextLayout::FormatRange selectionFormat() const; virtual inline QVector additionalFormats() const { return QVector(); } - qint16 posToCursor(const QPointF &pos); - virtual qreal computeHeight(); + qint16 posToCursor(const QPointF &pos); - QRectF _boundingRect; + inline bool hasPrivateData() const { return (bool)_data; } + ChatItemPrivate *privateData() const; + virtual inline ChatItemPrivate *newPrivateData(); + + // WARNING: setGeometry and setHeight should not be used without either: + // a) calling prepareGeometryChange() immediately before setColumns() + // b) calling Chatline::setPos() immediately afterwards + inline void setGeometry(qreal width, qreal height) { + _boundingRect.setWidth(width); + _boundingRect.setHeight(height); + } + inline void setHeight(const qreal &height) { + _boundingRect.setHeight(height); + } + inline void setWidth(const qreal &width) { + _boundingRect.setWidth(width); + } private: // internal selection stuff void setSelection(int start, int length); - QFontMetricsF *_fontMetrics; + ChatItemPrivate *_data; + QRectF _boundingRect; enum SelectionMode { NoSelection, PartialSelection, FullSelection }; SelectionMode _selectionMode; qint16 _selectionStart, _selectionEnd; - QTextLayout *_layout; + friend class ChatLine; }; -/*************************************************************************************************/ +struct ChatItemPrivate { + QTextLayout *layout; + ChatItemPrivate(QTextLayout *l) : layout(l) {} + ~ChatItemPrivate() { + delete layout; + } +}; + +// inlines of ChatItem +QTextLayout *ChatItem::layout() const { return privateData()->layout; } +ChatItemPrivate *ChatItem::newPrivateData() { return new ChatItemPrivate(createLayout(QTextOption::WrapAnywhere)); } + +// ************************************************************ +// TimestampChatItem +// ************************************************************ //! A ChatItem for the timestamp column class TimestampChatItem : public ChatItem { - public: - TimestampChatItem(QAbstractItemModel *model, QGraphicsItem *parent) : ChatItem(column(), model, parent) {} - inline ChatLineModel::ColumnType column() const { return ChatLineModel::TimestampColumn; } - + TimestampChatItem(const qreal &width, const qreal &height, QGraphicsItem *parent) : ChatItem(width, height, QPointF(0, 0), parent) {} + virtual inline ChatLineModel::ColumnType column() const { return ChatLineModel::TimestampColumn; } }; -/*************************************************************************************************/ - +// ************************************************************ +// SenderChatItem +// ************************************************************ //! A ChatItem for the sender column class SenderChatItem : public ChatItem { - public: - SenderChatItem(QAbstractItemModel *model, QGraphicsItem *parent) : ChatItem(column(), model, parent) {} - inline ChatLineModel::ColumnType column() const { return ChatLineModel::SenderColumn; } + SenderChatItem(const qreal &width, const qreal &height, const QPointF &pos, QGraphicsItem *parent) : ChatItem(width, height, pos, parent) {} + virtual inline ChatLineModel::ColumnType column() const { return ChatLineModel::SenderColumn; } - virtual void updateLayout(); +protected: + virtual void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0); + virtual inline ChatItemPrivate *newPrivateData() { return new ChatItemPrivate(createLayout(QTextOption::ManualWrap, Qt::AlignRight)); } }; -/*************************************************************************************************/ +// ************************************************************ +// ContentsChatItem +// ************************************************************ +struct ContentsChatItemPrivate; //! A ChatItem for the contents column class ContentsChatItem : public ChatItem { - public: - ContentsChatItem(QAbstractItemModel *model, QGraphicsItem *parent); - virtual ~ContentsChatItem(); + ContentsChatItem(const qreal &width, const QPointF &pos, QGraphicsItem *parent); inline ChatLineModel::ColumnType column() const { return ChatLineModel::ContentsColumn; } - - virtual void clearLayout(); - virtual void updateLayout(); - virtual inline bool haveLayout() const { return _layoutData != 0 && layout() != 0; } + inline QFontMetricsF *fontMetrics() const { return _fontMetrics; } protected: - virtual void mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event); virtual void mouseMoveEvent(QGraphicsSceneMouseEvent *event); - virtual void hoverEnterEvent(QGraphicsSceneHoverEvent *event); + virtual void mousePressEvent(QGraphicsSceneMouseEvent *event); + virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent *event); virtual void hoverLeaveEvent(QGraphicsSceneHoverEvent *event); virtual void hoverMoveEvent(QGraphicsSceneHoverEvent *event); + virtual void contextMenuEvent(QGraphicsSceneContextMenuEvent *event); + + - virtual inline QTextLayout *layout() const; - virtual void setLayout(QTextLayout *l); virtual QVector additionalFormats() const; + virtual void doLayout(); + virtual inline ChatItemPrivate *newPrivateData(); + private: - struct LayoutData; struct Clickable; class WrapColumnFinder; - inline LayoutData *layoutData() const; + inline ContentsChatItemPrivate *privateData() const; + + QList findClickables() const; + void endHoverMode(); + void showWebPreview(const Clickable &click); + void clearWebPreview(); - qreal computeHeight(); - QList findClickables(); + qreal setGeometryByWidth(qreal w); + friend class ChatLine; + friend struct ContentsChatItemPrivate; - LayoutData *_layoutData; + QFontMetricsF *_fontMetrics; }; struct ContentsChatItem::Clickable { @@ -173,15 +207,20 @@ struct ContentsChatItem::Clickable { inline bool isValid() const { return type != Invalid; } }; -struct ContentsChatItem::LayoutData { - QTextLayout *layout; - QList clickables; - Clickable currentClickable; +struct ContentsChatItemPrivate : ChatItemPrivate { + ContentsChatItem *contentsItem; + QList clickables; + ContentsChatItem::Clickable currentClickable; + bool hasDragged; - LayoutData() { layout = 0; } - ~LayoutData() { delete layout; } + ContentsChatItemPrivate(QTextLayout *l, const QList &c, ContentsChatItem *parent) + : ChatItemPrivate(l), contentsItem(parent), clickables(c), hasDragged(false) {} }; +//inlines regarding ContentsChatItemPrivate +ChatItemPrivate *ContentsChatItem::newPrivateData() { return new ContentsChatItemPrivate(createLayout(QTextOption::WrapAnywhere), findClickables(), this); } +ContentsChatItemPrivate *ContentsChatItem::privateData() const { return (ContentsChatItemPrivate *)ChatItem::privateData(); } + class ContentsChatItem::WrapColumnFinder { public: WrapColumnFinder(ChatItem *parent); @@ -195,18 +234,15 @@ private: QTextLine line; ChatLineModel::WrapList wrapList; qint16 wordidx; - qint16 lastwrapcol; - qreal lastwrappos; - qreal w; + qint16 lineCount; + qreal choppedTrailing; }; /*************************************************************************************************/ // Avoid circular include deps #include "chatline.h" +const QAbstractItemModel *ChatItem::model() const { return static_cast(parentItem())->model(); } int ChatItem::row() const { return static_cast(parentItem())->row(); } -QTextLayout *ContentsChatItem::layout() const { return _layoutData->layout; } -ContentsChatItem::LayoutData *ContentsChatItem::layoutData() const { Q_ASSERT(_layoutData); return _layoutData; } - #endif