/***************************************************************************
- * 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 *
#define CHATSCENE_H_
#include <QAbstractItemModel>
+#include <QClipboard>
#include <QGraphicsItem>
#include <QGraphicsScene>
#include <QSet>
class ChatLine;
class ChatView;
class ColumnHandleItem;
+class MarkerLineItem;
class WebPreviewItem;
class QGraphicsSceneMouseEvent;
ContentsChatItemType,
SearchHighlightType,
WebPreviewType,
- ColumnHandleType
+ ColumnHandleType,
+ MarkerLineType
};
enum ClickMode {
NoClick,
+ DragStartClick,
SingleClick,
DoubleClick,
- TripleClick,
- DragStartClick
+ TripleClick
};
ChatScene(QAbstractItemModel *model, const QString &idString, qreal width, ChatView *parent);
virtual ~ChatScene();
inline QAbstractItemModel *model() const { return _model; }
+ inline MessageFilter *filter() const { return qobject_cast<MessageFilter*>(_model); }
inline QString idString() const { return _idString; }
- int rowByScenePos(qreal y);
- inline int rowByScenePos(const QPointF &pos) { return rowByScenePos(pos.y()); }
- ChatLineModel::ColumnType columnByScenePos(qreal x);
- inline ChatLineModel::ColumnType columnByScenePos(const QPointF &pos) { return columnByScenePos(pos.x()); }
+ int rowByScenePos(qreal y) const;
+ inline int rowByScenePos(const QPointF &pos) const { return rowByScenePos(pos.y()); }
+ ChatLineModel::ColumnType columnByScenePos(qreal x) const ;
+ inline ChatLineModel::ColumnType columnByScenePos(const QPointF &pos) const { return columnByScenePos(pos.x()); }
ChatView *chatView() const;
ChatItem *chatItemAt(const QPointF &pos) const;
-
- inline bool isSingleBufferScene() const { return _singleBufferScene; }
+ inline ChatLine *chatLine(int row) const { return (row < _lines.count()) ? _lines.value(row) : 0; }
+ inline ChatLine *chatLine(const QModelIndex &index) const { return _lines.value(index.row()); }
+
+ //! Find the ChatLine belonging to a MsgId
+ /** Searches for the ChatLine belonging to a MsgId. If there are more than one ChatLine with the same msgId,
+ * the first one is returned.
+ * Note that this method performs a binary search, hence it has as complexity of O(log n).
+ * If matchExact is false, and we don't have an exact match for the given msgId, we return the visible line right
+ * above the requested one.
+ * \param msgId The message ID to look for
+ * \param matchExact Whether we find only exact matches
+ * \param ignoreDayChange Whether we ignore day change messages
+ * \return The ChatLine corresponding to the given MsgId
+ */
+ ChatLine *chatLine(MsgId msgId, bool matchExact = true, bool ignoreDayChange = true) const;
+
+ inline ChatLine *lastLine() const { return _lines.count() ? _lines.last() : 0; }
+
+ inline MarkerLineItem *markerLine() const { return _markerLine; }
+
+ inline bool isSingleBufferScene() const { return _singleBufferId.isValid(); }
+ inline BufferId singleBufferId() const { return _singleBufferId; }
bool containsBuffer(const BufferId &id) const;
- inline ChatLine *chatLine(int row) { return (row < _lines.count()) ? _lines[row] : 0; }
ColumnHandleItem *firstColumnHandle() const;
ColumnHandleItem *secondColumnHandle() const;
inline void setSenderCutoffMode(CutoffMode mode) { _cutoffMode = mode; }
QString selection() const;
- inline bool hasGlobalSelection() const { return _selectionStart >= 0; }
- inline bool isGloballySelecting() const { return _isSelecting; }
+ bool hasSelection() const;
+ bool hasGlobalSelection() const;
bool isPosOverSelection(const QPointF &) const;
+ bool isGloballySelecting() const;
void initiateDrag(QWidget *source);
bool isScrollingAllowed() const;
- virtual bool event(QEvent *e);
-
public slots:
void updateForViewport(qreal width, qreal height);
void setWidth(qreal width);
+ void layout(int start, int end, qreal width);
+
+ void setMarkerLineVisible(bool visible = true);
+ void setMarkerLine(MsgId msgId = MsgId());
+ void jumpToMarkerLine(bool requestBacklog);
// these are used by the chatitems to notify the scene and manage selections
void setSelectingItem(ChatItem *item);
void startGlobalSelection(ChatItem *item, const QPointF &itemPos);
void clearGlobalSelection();
void clearSelection();
-
- void putToClipboard(const QString &);
+ void selectionToClipboard(QClipboard::Mode = QClipboard::Clipboard);
+ void stringToClipboard(const QString &str, QClipboard::Mode = QClipboard::Clipboard);
void requestBacklog();
- void loadWebPreview(ChatItem *parentItem, const QString &url, const QRectF &urlRect);
+#ifdef HAVE_WEBKIT
+ void loadWebPreview(ChatItem *parentItem, const QUrl &url, const QRectF &urlRect);
void clearWebPreview(ChatItem *parentItem = 0);
+#endif
signals:
void lastLineChanged(QGraphicsItem *item, qreal offset);
void mouseMoveWhileSelecting(const QPointF &scenePos);
protected:
+ virtual void contextMenuEvent(QGraphicsSceneContextMenuEvent *contextMenuEvent);
virtual void mouseMoveEvent(QGraphicsSceneMouseEvent *mouseEvent);
virtual void mousePressEvent(QGraphicsSceneMouseEvent *mouseEvent);
virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent *mouseEvent);
protected slots:
void rowsInserted(const QModelIndex &, int, int);
void rowsAboutToBeRemoved(const QModelIndex &, int, int);
+ void dataChanged(const QModelIndex &, const QModelIndex &);
private slots:
void firstHandlePositionChanged(qreal xpos);
void secondHandlePositionChanged(qreal xpos);
- void showWebPreviewEvent();
- void deleteWebPreviewEvent();
+#ifdef HAVE_WEBKIT
+ void webPreviewNextStep();
+#endif
void showWebPreviewChanged();
+ void rowsRemoved();
+
void clickTimeout();
private:
QString _idString;
QAbstractItemModel *_model;
QList<ChatLine *> _lines;
- bool _singleBufferScene;
+ BufferId _singleBufferId;
// calls to QChatScene::sceneRect() are very expensive. As we manage the scenerect ourselves
// we store the size in a member variable.
void updateSceneRect(const QRectF &rect);
qreal _viewportHeight;
+ MarkerLineItem *_markerLine;
+ bool _markerLineVisible, _markerLineValid, _markerLineJumpPending;
+
ColumnHandleItem *_firstColHandle, *_secondColHandle;
qreal _firstColHandlePos, _secondColHandlePos;
CutoffMode _cutoffMode;
bool _showWebPreview;
+#ifdef HAVE_WEBKIT
struct WebPreview {
+ enum PreviewState {
+ NoPreview,
+ NewPreview,
+ DelayPreview,
+ ShowPreview,
+ HidePreview
+ };
ChatItem *parentItem;
QGraphicsItem *previewItem;
- QString url;
+ QUrl url;
QRectF urlRect;
- QTimer delayTimer;
- QTimer deleteTimer;
- WebPreview() : parentItem(0), previewItem(0) {}
+ PreviewState previewState;
+ QTimer timer;
+ WebPreview() : parentItem(0), previewItem(0), previewState(NoPreview) {}
};
WebPreview webPreview;
+#endif // HAVE_WEBKIT
};
#endif
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