class ChatItem : public QGraphicsItem {
protected:
- ChatItem(const qreal &width, const qreal &height, const QPointF &pos, ChatLineModel::ColumnType column, QGraphicsItem *parent);
+ ChatItem(const qreal &width, const qreal &height, const QPointF &pos, QGraphicsItem *parent);
virtual ~ChatItem();
public:
virtual ChatLineModel::ColumnType column() const = 0;
inline ChatScene *chatScene() const { return qobject_cast<ChatScene *>(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(); }
- inline bool hasLayout() const { return (bool)_data; }
- QTextLayout *createLayout(QTextOption::WrapMode, Qt::Alignment = Qt::AlignLeft);
- virtual inline QTextLayout *createLayout() { return createLayout(QTextOption::WrapAnywhere); }
+ QTextLayout *createLayout(QTextOption::WrapMode, Qt::Alignment = Qt::AlignLeft) const;
+ virtual void doLayout();
void clearLayout();
- virtual void updateLayout();
virtual void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0);
QVariant data(int role) const;
virtual inline QVector<QTextLayout::FormatRange> additionalFormats() const { return QVector<QTextLayout::FormatRange>(); }
qint16 posToCursor(const QPointF &pos);
- inline void ChatItem::setPrivateData(ChatItemPrivate *data) { Q_ASSERT(!_data); _data = data; }
- inline ChatItemPrivate *ChatItem::privateData() const;
+ 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) {
+ prepareGeometryChange();
_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 setHeight(const qreal &height) {
+ prepareGeometryChange();
+ _boundingRect.setHeight(height);
+ }
+ inline void setWidth(const qreal &width) {
+ prepareGeometryChange();
+ _boundingRect.setWidth(width);
+ }
private:
// internal selection stuff
ChatItemPrivate *_data;
QRectF _boundingRect;
- QFontMetricsF *_fontMetrics;
enum SelectionMode { NoSelection, PartialSelection, FullSelection };
SelectionMode _selectionMode;
// inlines of ChatItem
QTextLayout *ChatItem::layout() const { return privateData()->layout; }
-ChatItemPrivate *ChatItem::privateData() const { return _data; }
+ChatItemPrivate *ChatItem::newPrivateData() { return new ChatItemPrivate(createLayout(QTextOption::WrapAnywhere)); }
// ************************************************************
// TimestampChatItem
//! 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), column(), parent) {}
+ 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; }
};
//! 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, column(), parent) {}
+ 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 inline QTextLayout *createLayout() { return ChatItem::createLayout(QTextOption::WrapAnywhere, Qt::AlignRight); }
+
+protected:
+ virtual inline ChatItemPrivate *newPrivateData() { return new ChatItemPrivate(createLayout(QTextOption::WrapAnywhere, Qt::AlignRight)); }
};
// ************************************************************
ContentsChatItem(const qreal &width, const QPointF &pos, QGraphicsItem *parent);
inline ChatLineModel::ColumnType column() const { return ChatLineModel::ContentsColumn; }
+ inline QFontMetricsF *fontMetrics() const { return _fontMetrics; }
protected:
virtual void mouseMoveEvent(QGraphicsSceneMouseEvent *event);
virtual QVector<QTextLayout::FormatRange> additionalFormats() const;
- virtual void updateLayout();
+ virtual void doLayout();
+ virtual inline ChatItemPrivate *newPrivateData();
private:
struct Clickable;
inline ContentsChatItemPrivate *privateData() const;
- QList<Clickable> findClickables();
+ QList<Clickable> findClickables() const;
void endHoverMode();
+ void showWebPreview(const Clickable &click);
+ void clearWebPreview();
+
// WARNING: setGeometry and setHeight should not be used without either:
// a) calling prepareGeometryChange() immediately before setColumns()
qreal setGeometryByWidth(qreal w);
friend class ChatLine;
friend struct ContentsChatItemPrivate;
+
+ QFontMetricsF *_fontMetrics;
};
struct ContentsChatItem::Clickable {
};
struct ContentsChatItemPrivate : ChatItemPrivate {
+ ContentsChatItem *contentsItem;
QList<ContentsChatItem::Clickable> clickables;
ContentsChatItem::Clickable currentClickable;
bool hasDragged;
- ContentsChatItemPrivate(QTextLayout *l, const QList<ContentsChatItem::Clickable> &c) : ChatItemPrivate(l), clickables(c), hasDragged(false) {}
+ ContentsChatItemPrivate(QTextLayout *l, const QList<ContentsChatItem::Clickable> &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);
qint16 wordidx;
qint16 lineCount;
qreal choppedTrailing;
- qint16 lastwrapcol;
- qreal lastwrappos;
- qreal width;
};
/*************************************************************************************************/
const QAbstractItemModel *ChatItem::model() const { return static_cast<ChatLine *>(parentItem())->model(); }
int ChatItem::row() const { return static_cast<ChatLine *>(parentItem())->row(); }
-ContentsChatItemPrivate *ContentsChatItem::privateData() const { return (ContentsChatItemPrivate *)privateData(); }
-
#endif