X-Git-Url: https://git.quassel-irc.org/?p=quassel.git;a=blobdiff_plain;f=src%2Fqtui%2Fchatitem.h;h=587cc60949cf351bff836dd36491086f701d0d9e;hp=a6eb531b007ef1483863642ea2bd762a27f1dd75;hb=176d22d49934223b9279719ac5d9e7c03e530d40;hpb=7f586ab22eee4c914901c608304d1da144bc3789 diff --git a/src/qtui/chatitem.h b/src/qtui/chatitem.h index a6eb531b..587cc609 100644 --- a/src/qtui/chatitem.h +++ b/src/qtui/chatitem.h @@ -30,15 +30,15 @@ #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, ChatLineModel::ColumnType column, 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()); } @@ -48,16 +48,15 @@ public: 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); + inline bool hasLayout() const { return (bool)_data; } + QTextLayout *createLayout(QTextOption::WrapMode, Qt::Alignment = Qt::AlignLeft); + virtual inline QTextLayout *createLayout() { return createLayout(QTextOption::WrapAnywhere); } + void clearLayout(); + virtual void updateLayout(); virtual void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0); - virtual QVariant data(int role) const; - - // returns height - qreal setGeometry(qreal width, qreal height = -1); + QVariant data(int role) const; // selection stuff, to be called by the scene void clearSelection(); @@ -71,66 +70,85 @@ 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 inline QVector additionalFormats() const { return QVector(); } qint16 posToCursor(const QPointF &pos); - virtual qreal computeHeight(); + inline void ChatItem::setPrivateData(ChatItemPrivate *data) { Q_ASSERT(!_data); _data = data; } + inline ChatItemPrivate *ChatItem::privateData() const; - QRectF _boundingRect; + // 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); + ChatItemPrivate *_data; + QRectF _boundingRect; QFontMetricsF *_fontMetrics; 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::privateData() const { return _data; } + +// ************************************************************ +// 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), column(), 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; } - - virtual void updateLayout(); + SenderChatItem(const qreal &width, const qreal &height, const QPointF &pos, QGraphicsItem *parent) : ChatItem(width, height, pos, column(), parent) {} + virtual inline ChatLineModel::ColumnType column() const { return ChatLineModel::SenderColumn; } + virtual inline QTextLayout *createLayout() { return ChatItem::createLayout(QTextOption::WrapAnywhere, 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; } - protected: virtual void mouseMoveEvent(QGraphicsSceneMouseEvent *event); virtual void mousePressEvent(QGraphicsSceneMouseEvent *event); @@ -138,22 +156,25 @@ protected: virtual void hoverLeaveEvent(QGraphicsSceneHoverEvent *event); virtual void hoverMoveEvent(QGraphicsSceneHoverEvent *event); - virtual inline QTextLayout *layout() const; - virtual void setLayout(QTextLayout *l); virtual QVector additionalFormats() const; + virtual void updateLayout(); + private: - struct LayoutData; struct Clickable; class WrapColumnFinder; - inline LayoutData *layoutData() const; + inline ContentsChatItemPrivate *privateData() const; - qreal computeHeight(); QList findClickables(); void endHoverMode(); - LayoutData *_layoutData; + // WARNING: setGeometry and setHeight should not be used without either: + // a) calling prepareGeometryChange() immediately before setColumns() + // b) calling Chatline::setPos() immediately afterwards + qreal setGeometryByWidth(qreal w); + friend class ChatLine; + friend struct ContentsChatItemPrivate; }; struct ContentsChatItem::Clickable { @@ -174,14 +195,12 @@ struct ContentsChatItem::Clickable { inline bool isValid() const { return type != Invalid; } }; -struct ContentsChatItem::LayoutData { - QTextLayout *layout; - QList clickables; - Clickable currentClickable; +struct ContentsChatItemPrivate : ChatItemPrivate { + QList clickables; + ContentsChatItem::Clickable currentClickable; bool hasDragged; - LayoutData() { layout = 0; hasDragged = false; } - ~LayoutData() { delete layout; } + ContentsChatItemPrivate(QTextLayout *l, const QList &c) : ChatItemPrivate(l), clickables(c), hasDragged(false) {} }; class ContentsChatItem::WrapColumnFinder { @@ -197,18 +216,20 @@ private: QTextLine line; ChatLineModel::WrapList wrapList; qint16 wordidx; + qint16 lineCount; + qreal choppedTrailing; qint16 lastwrapcol; qreal lastwrappos; - qreal w; + qreal width; }; /*************************************************************************************************/ // 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; } +ContentsChatItemPrivate *ContentsChatItem::privateData() const { return (ContentsChatItemPrivate *)privateData(); } #endif