X-Git-Url: https://git.quassel-irc.org/?p=quassel.git;a=blobdiff_plain;f=src%2Fqtui%2Fchatscene.h;h=66026c1bc323b43ee98c7237097f8f0de05cdd20;hp=daabba7fc0d1b38559d812da77c01dd5c8c1327d;hb=62192fb6cd9cc211b5b9fe844c9b4c2f98f923cc;hpb=39e2a78383295f86c5aa2dadbeac6f02b53eb7a4 diff --git a/src/qtui/chatscene.h b/src/qtui/chatscene.h index daabba7f..66026c1b 100644 --- a/src/qtui/chatscene.h +++ b/src/qtui/chatscene.h @@ -18,50 +18,87 @@ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * ***************************************************************************/ -#ifndef _CHATSCENE_H_ -#define _CHATSCENE_H_ +#ifndef CHATSCENE_H_ +#define CHATSCENE_H_ #include #include +#include + +#include "columnhandleitem.h" + class AbstractUiMsg; -class Buffer; class ChatItem; class ChatLine; -class ColumnHandleItem; class QGraphicsSceneMouseEvent; class ChatScene : public QGraphicsScene { Q_OBJECT - public: - ChatScene(QAbstractItemModel *model, QObject *parent); - virtual ~ChatScene(); +public: + ChatScene(QAbstractItemModel *model, const QString &idString, qreal width, QObject *parent); + virtual ~ChatScene(); + + inline QAbstractItemModel *model() const { return _model; } + inline QString idString() const { return _idString; } + + int sectionByScenePos(int x); + inline int sectionByScenePos(const QPoint &pos) { return sectionByScenePos(pos.x()); } + inline bool isSingleBufferScene() const { return _singleBufferScene; } + inline ChatLine *chatLine(int row) { return (row < _lines.count()) ? _lines[row] : 0; } + + inline ColumnHandleItem *firstColumnHandle() const { return firstColHandle; } + inline ColumnHandleItem *secondColumnHandle() const { return secondColHandle; } + +public slots: + void setWidth(qreal, bool forceReposition = false); + + // these are used by the chatitems to notify the scene and manage selections + void setSelectingItem(ChatItem *item); + ChatItem *selectingItem() const { return _selectingItem; } + void startGlobalSelection(ChatItem *item, const QPointF &itemPos); + void putToClipboard(const QString &); + + void requestBacklog(); + +signals: + void sceneHeightChanged(qreal dh); + +protected: + virtual void mouseMoveEvent(QGraphicsSceneMouseEvent *mouseEvent); + virtual void mousePressEvent(QGraphicsSceneMouseEvent *mouseEvent); + virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent *mouseEvent); - Buffer *buffer() const; - inline QAbstractItemModel *model() const { return _model; } +protected slots: + void rowsInserted(const QModelIndex &, int, int); + void rowsAboutToBeRemoved(const QModelIndex &, int, int); - public slots: - void setWidth(qreal); +private slots: + void handlePositionChanged(qreal xpos); - private slots: - void rectChanged(const QRectF &); +private: + void setHandleXLimits(); + void updateSelection(const QPointF &pos); + QString selectionToString() const; - signals: - void heightChanged(qreal height); + QString _idString; + QAbstractItemModel *_model; + QList _lines; + bool _singleBufferScene; - protected slots: - void rowsInserted(const QModelIndex &, int, int); - void mousePressEvent(QGraphicsSceneMouseEvent * mouseEvent); + ColumnHandleItem *firstColHandle, *secondColHandle; + qreal firstColHandlePos, secondColHandlePos; - private: - qreal _width, _height; - QAbstractItemModel *_model; - QList _lines; + ChatItem *_selectingItem; + int _selectionStartCol, _selectionMinCol; + int _selectionStart; + int _selectionEnd; + int _firstSelectionRow, _lastSelectionRow; + bool _isSelecting; - ColumnHandleItem *firstColHandle, *secondColHandle; - qreal firstColHandlePos, secondColHandlePos; + int _lastBacklogSize; }; #endif