/***************************************************************************
- * Copyright (C) 2005-08 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 *
#ifndef CHATLINE_H_
#define CHATLINE_H_
-#include "messagemodel.h"
-#include "uistyle.h"
+#include <QGraphicsItem>
-class Chatline : public MessageItem {
+#include "chatlinemodel.h"
+#include "chatitem.h"
+#include "chatscene.h"
- public:
- Chatline(const Message &);
- //virtual ~Chatline() {};
+class ChatLine : public QGraphicsItem {
+public:
+ ChatLine(int row, QAbstractItemModel *model,
+ const qreal &width,
+ const qreal ×tampWidth, const qreal &senderWidth, const qreal &contentsWidth,
+ const QPointF &senderPos, const QPointF &contentsPos,
+ QGraphicsItem *parent = 0);
- virtual QVariant data(int column, int role) const;
- virtual bool setData(int column, const QVariant &value, int role);
+ virtual inline QRectF boundingRect () const { return QRectF(0, 0, _width, _height); }
- private:
- UiStyle::StyledMessage _msg;
+ inline int row() { return _row; }
+ inline void setRow(int row) { _row = row; }
+
+ inline const QAbstractItemModel *model() const { return _model; }
+ inline ChatScene *chatScene() const { return qobject_cast<ChatScene *>(scene()); }
+
+ inline qreal width() const { return _width; }
+ inline qreal height() const { return _height; }
+
+ ChatItem *item(ChatLineModel::ColumnType);
+ ChatItem *itemAt(const QPointF &pos);
+ inline ChatItem *timestampItem() { return &_timestampItem; }
+ inline ChatItem *senderItem() { return &_senderItem; }
+ inline ContentsChatItem *contentsItem() { return &_contentsItem; }
+
+ virtual void paint (QPainter * painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0);
+ enum { Type = ChatScene::ChatLineType };
+ virtual inline int type() const { return Type; }
+
+ // pos is relative to the parent ChatLine
+ void setFirstColumn(const qreal ×tampWidth, const qreal &senderWidth, const QPointF &senderPos);
+ // setSecondColumn and setGeometryByWidth both also relocate the chatline.
+ // the _bottom_ position is passed via linePos. linePos is updated to the top of the chatLine.
+ void setSecondColumn(const qreal &senderWidth, const qreal &contentsWidth, const QPointF &contentsPos, qreal &linePos);
+ void setGeometryByWidth(const qreal &width, const qreal &contentsWidth, qreal &linePos);
+
+ void setSelected(bool selected, ChatLineModel::ColumnType minColumn = ChatLineModel::ContentsColumn);
+ void setHighlighted(bool highlighted);
+
+protected:
+ virtual bool sceneEvent(QEvent *event);
+
+ // These need to be relayed to the appropriate ChatItem
+ virtual void mouseMoveEvent(QGraphicsSceneMouseEvent *event);
+ virtual void mousePressEvent(QGraphicsSceneMouseEvent *event);
+ virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);
+ virtual void hoverEnterEvent(QGraphicsSceneHoverEvent *event);
+ virtual void hoverLeaveEvent(QGraphicsSceneHoverEvent *event);
+ virtual void hoverMoveEvent(QGraphicsSceneHoverEvent *event);
+
+ ChatItem *mouseEventTargetItem(const QPointF &pos);
+
+ inline ChatItem *mouseGrabberItem() const { return _mouseGrabberItem; }
+ void setMouseGrabberItem(ChatItem *item);
+
+private:
+ int _row;
+ QAbstractItemModel *_model;
+ ContentsChatItem _contentsItem;
+ SenderChatItem _senderItem;
+ TimestampChatItem _timestampItem;
+ qreal _width, _height;
+
+ enum { ItemMask = 0x3f,
+ Selected = 0x40,
+ Highlighted = 0x80
+ };
+ // _selection[1..0] ... Min Selected Column (See MessageModel::ColumnType)
+ // _selection[5..2] ... reserved for new column types
+ // _selection[6] ...... Selected
+ // _selection[7] ...... Highlighted
+ quint8 _selection; // save space, so we put both the col and the flags into one byte
+
+ ChatItem *_mouseGrabberItem;
};
#endif