#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<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 haveLayout() const { return _layoutData != 0 && layout() != 0; }
- void clearLayoutData();
- 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);
+ enum { Type = ChatScene::ChatItemType };
+ virtual inline int type() const { return Type; }
- // returns height
- qreal setGeometry(qreal width, qreal height = -1);
+ QVariant data(int role) const;
// selection stuff, to be called by the scene
+ QString selection() const;
void clearSelection();
void setFullSelection();
void continueSelecting(const QPointF &pos);
+ bool hasSelection() const;
+ bool isPosOverSelection(const QPointF &pos) const;
QList<QRectF> findWords(const QString &searchWord, Qt::CaseSensitivity caseSensitive);
+ virtual void handleClick(const QPointF &pos, ChatScene::ClickMode);
+
protected:
+ enum SelectionMode {
+ NoSelection,
+ PartialSelection,
+ FullSelection
+ };
+
virtual void mouseMoveEvent(QGraphicsSceneMouseEvent *event);
virtual void mousePressEvent(QGraphicsSceneMouseEvent *event);
virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);
- virtual void mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event);
- virtual void hoverEnterEvent(QGraphicsSceneHoverEvent *event);
- virtual void hoverLeaveEvent(QGraphicsSceneHoverEvent *event);
- virtual void hoverMoveEvent(QGraphicsSceneHoverEvent *event);
-
- struct LayoutData;
inline QTextLayout *layout() const;
- void setLayout(QTextLayout *);
- qint16 posToCursor(const QPointF &pos);
- virtual qreal computeHeight();
-
- QRectF _boundingRect;
+ virtual QTextLayout::FormatRange selectionFormat() const;
+ virtual inline QVector<QTextLayout::FormatRange> additionalFormats() const { return QVector<QTextLayout::FormatRange>(); }
+
+ inline qint16 selectionStart() const { return _selectionStart; }
+ inline void setSelectionStart(qint16 start) { _selectionStart = start; }
+ inline qint16 selectionEnd() const { return _selectionEnd; }
+ inline void setSelectionEnd(qint16 end) { _selectionEnd = end; }
+ inline SelectionMode selectionMode() const { return _selectionMode; }
+ inline void setSelectionMode(SelectionMode mode) { _selectionMode = mode; }
+ void setSelection(SelectionMode mode, qint16 selectionStart, qint16 selectionEnd);
+
+ qint16 posToCursor(const QPointF &pos) 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) {
+ _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;
- LayoutData *_layoutData;
+ friend class ChatLine;
};
-struct ChatItem::LayoutData {
+struct ChatItemPrivate {
QTextLayout *layout;
-
- LayoutData() { layout = 0; }
- ~LayoutData() { delete layout; }
+ ChatItemPrivate(QTextLayout *l) : layout(l) {}
+ ~ChatItemPrivate() {
+ delete layout;
+ }
};
-class TimestampChatItem : public ChatItem {
+// inlines of ChatItem
+QTextLayout *ChatItem::layout() const { return privateData()->layout; }
+ChatItemPrivate *ChatItem::newPrivateData() { return new ChatItemPrivate(createLayout(QTextOption::WrapAnywhere)); }
-public:
- TimestampChatItem(QAbstractItemModel *model, QGraphicsItem *parent) : ChatItem(column(), model, parent) {}
- inline ChatLineModel::ColumnType column() const { return ChatLineModel::TimestampColumn; }
+// ************************************************************
+// 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), parent) {}
+ enum { Type = ChatScene::TimestampChatItemType };
+ virtual inline int type() const { return Type; }
+ 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; }
- void updateLayout();
+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 ChatItemPrivate *newPrivateData() { return new ChatItemPrivate(createLayout(QTextOption::ManualWrap, Qt::AlignRight)); }
};
-class ContentsChatItem : public ChatItem {
+// ************************************************************
+// ContentsChatItem
+// ************************************************************
+struct ContentsChatItemPrivate;
+//! A ChatItem for the contents column
+class ContentsChatItem : public ChatItem {
public:
- ContentsChatItem(QAbstractItemModel *model, QGraphicsItem *parent) : ChatItem(column(), model, parent) {}
+ ContentsChatItem(const qreal &width, const QPointF &pos, QGraphicsItem *parent);
+
+ enum { Type = ChatScene::ContentsChatItemType };
+ virtual inline int type() const { return Type; }
+
inline ChatLineModel::ColumnType column() const { return ChatLineModel::ContentsColumn; }
+ inline QFontMetricsF *fontMetrics() const { return _fontMetrics; }
- void updateLayout();
+protected:
+ virtual void mouseMoveEvent(QGraphicsSceneMouseEvent *event);
+ virtual void hoverLeaveEvent(QGraphicsSceneHoverEvent *event);
+ virtual void hoverMoveEvent(QGraphicsSceneHoverEvent *event);
+ virtual void contextMenuEvent(QGraphicsSceneContextMenuEvent *event);
-private:
- qreal computeHeight();
+ virtual void handleClick(const QPointF &pos, ChatScene::ClickMode clickMode);
+
+ virtual QVector<QTextLayout::FormatRange> additionalFormats() const;
+
+ virtual void doLayout();
+ virtual inline ChatItemPrivate *newPrivateData();
+private:
+ struct Clickable;
class WrapColumnFinder;
+
+ inline ContentsChatItemPrivate *privateData() const;
+
+ QList<Clickable> findClickables() const;
+ void endHoverMode();
+ void showWebPreview(const Clickable &click);
+ void clearWebPreview();
+
+ qreal setGeometryByWidth(qreal w);
+ friend class ChatLine;
+ friend struct ContentsChatItemPrivate;
+
+ QFontMetricsF *_fontMetrics;
};
+struct ContentsChatItem::Clickable {
+ // Don't change these enums without also changing the regexps in analyze()!
+ enum Type {
+ Invalid = -1,
+ Url = 0,
+ Channel = 1,
+ Nick = 2
+ };
+
+ Type type;
+ quint16 start;
+ quint16 length;
+
+ inline Clickable() : type(Invalid) {};
+ inline Clickable(Type type_, quint16 start_, quint16 length_) : type(type_), start(start_), length(length_) {};
+ inline bool isValid() const { return type != Invalid; }
+};
+
+struct ContentsChatItemPrivate : ChatItemPrivate {
+ ContentsChatItem *contentsItem;
+ QList<ContentsChatItem::Clickable> clickables;
+ ContentsChatItem::Clickable currentClickable;
+ ContentsChatItemPrivate(QTextLayout *l, const QList<ContentsChatItem::Clickable> &c, ContentsChatItem *parent)
+ : ChatItemPrivate(l), contentsItem(parent), clickables(c) {}
+};
+
+//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:
QTextLine line;
ChatLineModel::WrapList wrapList;
qint16 wordidx;
- qint16 lastwrapcol;
- qreal lastwrappos;
- qreal w;
+ qint16 lineCount;
+ qreal choppedTrailing;
};
+/*************************************************************************************************/
+
+// Avoid circular include deps
#include "chatline.h"
-inline int ChatItem::row() const { return static_cast<ChatLine *>(parentItem())->row(); }
-inline QTextLayout *ChatItem::layout() const { return _layoutData->layout; }
+const QAbstractItemModel *ChatItem::model() const { return static_cast<ChatLine *>(parentItem())->model(); }
+int ChatItem::row() const { return static_cast<ChatLine *>(parentItem())->row(); }
#endif
projects / quassel.git / blobdiff