X-Git-Url: https://git.quassel-irc.org/?p=quassel.git;a=blobdiff_plain;f=src%2Fqtui%2Fchatitem.h;h=0e6a3ded963be3410bbb132230c54a0cab30e72f;hp=36fb1c1ed01a4915c0bd8401dc4a2d3330cb7524;hb=6330f7fe3d19113cbf29944a9b6e8b503893d4a9;hpb=17492fb6c867296692b782227de660d352545f73 diff --git a/src/qtui/chatitem.h b/src/qtui/chatitem.h index 36fb1c1e..0e6a3ded 100644 --- a/src/qtui/chatitem.h +++ b/src/qtui/chatitem.h @@ -1,5 +1,5 @@ /*************************************************************************** - * Copyright (C) 2005-09 by the Quassel Project * + * Copyright (C) 2005-2010 by the Quassel Project * * devel@quassel-irc.org * * * * This program is free software; you can redistribute it and/or modify * @@ -22,7 +22,6 @@ #define CHATITEM_H_ #include -#include #include #include "chatlinemodel.h" @@ -33,19 +32,36 @@ #include -class ChatItem : public QGraphicsItem { +class ChatLine; + +/* All external positions are relative to the parent ChatLine */ +/* Yes, that's also true for the boundingRect() and related things */ + +class ChatItem { protected: - ChatItem(const qreal &width, const qreal &height, const QPointF &pos, QGraphicsItem *parent); + // boundingRect is relative to the parent ChatLine + ChatItem(const QRectF &boundingRect, ChatLine *parent); + virtual ~ChatItem() {} public: - const QAbstractItemModel *model() const; - int row() const; + inline const QAbstractItemModel *model() const; + inline ChatLine *chatLine() const; + inline ChatScene *chatScene() const; + inline int row() const; virtual ChatLineModel::ColumnType column() const = 0; - inline ChatScene *chatScene() const { return qobject_cast(scene()); } - inline QRectF boundingRect() const { return _boundingRect; } - inline qreal width() const { return _boundingRect.width(); } - inline qreal height() const { return _boundingRect.height(); } + // 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 { @@ -56,8 +72,7 @@ public: virtual UiStyle::FormatList formatList() const; virtual void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0); - enum { Type = ChatScene::ChatItemType }; - virtual inline int type() const { return Type; } + virtual inline int type() const { return ChatScene::ChatItemType; } QVariant data(int role) const; @@ -84,6 +99,9 @@ protected: 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; @@ -100,29 +118,21 @@ protected: qint16 posToCursor(const QPointF &pos) const; - // 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); - } + 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); } private: - // internal selection stuff - void setSelection(int start, int length); - + ChatLine *_parent; QRectF _boundingRect; SelectionMode _selectionMode; qint16 _selectionStart, _selectionEnd; + // internal selection stuff + void setSelection(int start, int length); + friend class ChatLine; }; @@ -133,9 +143,8 @@ private: //! A ChatItem for the timestamp column class TimestampChatItem : public ChatItem { public: - TimestampChatItem(const qreal &width, const qreal &height, QGraphicsItem *parent) : ChatItem(width, height, QPointF(0, 0), parent) {} - enum { Type = ChatScene::TimestampChatItemType }; - virtual inline int type() const { return Type; } + 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; } }; @@ -145,13 +154,12 @@ public: //! A ChatItem for the sender column class SenderChatItem : public ChatItem { public: - SenderChatItem(const qreal &width, const qreal &height, const QPointF &pos, QGraphicsItem *parent) : ChatItem(width, height, pos, parent) {} + SenderChatItem(const QRectF &boundingRect, ChatLine *parent) : ChatItem(boundingRect, parent) {} virtual inline ChatLineModel::ColumnType column() const { return ChatLineModel::SenderColumn; } protected: virtual void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0); - enum { Type = ChatScene::SenderChatItemType }; - virtual inline int type() const { return Type; } + virtual inline int type() const { return ChatScene::SenderChatItemType; } virtual inline void initLayout(QTextLayout *layout) const { initLayoutHelper(layout, QTextOption::ManualWrap, Qt::AlignRight); doLayout(layout); @@ -168,11 +176,10 @@ class ContentsChatItem : public ChatItem { Q_DECLARE_TR_FUNCTIONS(ContentsChatItem) public: - ContentsChatItem(const qreal &width, const QPointF &pos, QGraphicsItem *parent); + ContentsChatItem(const QPointF &pos, const qreal &width, ChatLine *parent); ~ContentsChatItem(); - enum { Type = ChatScene::ContentsChatItemType }; - virtual inline int type() const { return Type; } + virtual inline int type() const { return ChatScene::ContentsChatItemType; } inline ChatLineModel::ColumnType column() const { return ChatLineModel::ContentsColumn; } QFontMetricsF *fontMetrics() const; @@ -268,4 +275,26 @@ private: /*************************************************************************************************/ +#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() */; } + #endif