X-Git-Url: https://git.quassel-irc.org/?p=quassel.git;a=blobdiff_plain;f=src%2Fqtui%2Fchatscene.h;h=29e3d9e5c83ddc6ea5ce614b83f4b4212bc275d5;hp=c6ea9fec1ad1bef9b3da2270d94761bb02a81ac9;hb=158443f71d48215eea8b47b836b61afd77654b78;hpb=012e439e5ed275884fb8c5006c62fb3f6bfac27c diff --git a/src/qtui/chatscene.h b/src/qtui/chatscene.h index c6ea9fec..29e3d9e5 100644 --- a/src/qtui/chatscene.h +++ b/src/qtui/chatscene.h @@ -1,5 +1,5 @@ /*************************************************************************** - * Copyright (C) 2005-08 by the Quassel Project * + * Copyright (C) 2005-2018 by the Quassel Project * * devel@quassel-irc.org * * * * This program is free software; you can redistribute it and/or modify * @@ -15,122 +15,288 @@ * You should have received a copy of the GNU General Public License * * along with this program; if not, write to the * * Free Software Foundation, Inc., * - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. * ***************************************************************************/ #ifndef CHATSCENE_H_ #define CHATSCENE_H_ #include +#include +#include #include #include +#include +#include -#include "columnhandleitem.h" +#include "chatlinemodel.h" #include "messagefilter.h" class AbstractUiMsg; class ChatItem; class ChatLine; +class ChatView; +class ColumnHandleItem; +class MarkerLineItem; class WebPreviewItem; class QGraphicsSceneMouseEvent; -class ChatScene : public QGraphicsScene { - Q_OBJECT +class ChatScene : public QGraphicsScene +{ + Q_OBJECT public: - ChatScene(QAbstractItemModel *model, const QString &idString, qreal width, QObject *parent); - virtual ~ChatScene(); + enum CutoffMode { + CutoffLeft, + CutoffRight + }; - inline QAbstractItemModel *model() const { return _model; } - inline QString idString() const { return _idString; } + enum ItemType { + ChatLineType = QGraphicsItem::UserType + 1, + ChatItemType, + TimestampChatItemType, + SenderChatItemType, + ContentsChatItemType, + SearchHighlightType, + WebPreviewType, + ColumnHandleType, + MarkerLineType + }; - int sectionByScenePos(int x); - inline int sectionByScenePos(const QPoint &pos) { return sectionByScenePos(pos.x()); } - inline bool isSingleBufferScene() const { return _singleBufferScene; } - inline bool containsBuffer(const BufferId &id) const; - inline ChatLine *chatLine(int row) { return (row < _lines.count()) ? _lines[row] : 0; } + enum ClickMode { + NoClick, + DragStartClick, + SingleClick, + DoubleClick, + TripleClick + }; - inline ColumnHandleItem *firstColumnHandle() const { return firstColHandle; } - inline ColumnHandleItem *secondColumnHandle() const { return secondColHandle; } + ChatScene(QAbstractItemModel *model, QString idString, qreal width, ChatView *parent); + ~ChatScene() override; + + inline QAbstractItemModel *model() const { return _model; } + inline MessageFilter *filter() const { return qobject_cast(_model); } + inline QString idString() const { return _idString; } + + 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 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; + + ColumnHandleItem *firstColumnHandle() const; + ColumnHandleItem *secondColumnHandle() const; + + inline CutoffMode senderCutoffMode() const { return _cutoffMode; } + inline void setSenderCutoffMode(CutoffMode mode) { _cutoffMode = mode; } + + /** + * Gets whether to re-add hidden brackets around sender for all message types + * + * Used within the Chat Monitor as the normal message prefixes are overridden. + * + * @return Whether to re-add hidden brackets around sender for all message types + */ + inline bool alwaysBracketSender() const { return _alwaysBracketSender; } + /** + * Sets whether to re-add hidden brackets around sender for all message types + * + * @see ChatScene::alwaysBracketSender() + * + * @param brackets Sets whether to re-add hidden brackets around sender for all message types + */ + inline void setAlwaysBracketSender(bool alwaysBracket) { _alwaysBracketSender = alwaysBracket; } + + QString selection() const; + bool hasSelection() const; + bool hasGlobalSelection() const; + bool isPosOverSelection(const QPointF &) const; + bool isGloballySelecting() const; + void initiateDrag(QWidget *source); + + bool isScrollingAllowed() const; public slots: - void updateForViewport(qreal width, qreal height); - void setWidth(qreal, bool forceReposition = false); + void updateForViewport(qreal width, qreal height); + void setWidth(qreal width); + void layout(int start, int end, qreal width); + + void resetColumnWidths(); - // 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 setMarkerLineVisible(bool visible = true); + void setMarkerLine(MsgId msgId = MsgId()); + void jumpToMarkerLine(bool requestBacklog); - void requestBacklog(); + // 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 clearGlobalSelection(); + void clearSelection(); + void selectionToClipboard(QClipboard::Mode = QClipboard::Clipboard); + void stringToClipboard(const QString &str, QClipboard::Mode = QClipboard::Clipboard); - void loadWebPreview(ChatItem *parentItem, const QString &url, const QRectF &urlRect); - void clearWebPreview(ChatItem *parentItem = 0); + void webSearchOnSelection(); + + void requestBacklog(); + +#if defined HAVE_WEBKIT || defined HAVE_WEBENGINE + void loadWebPreview(ChatItem *parentItem, const QUrl &url, const QRectF &urlRect); + void clearWebPreview(ChatItem *parentItem = nullptr); +#endif signals: - void lastLineChanged(QGraphicsItem *); + void lastLineChanged(QGraphicsItem *item, qreal offset); + void layoutChanged(); // indicates changes to the scenerect due to resizing of the contentsitems + void mouseMoveWhileSelecting(const QPointF &scenePos); protected: - virtual void mouseMoveEvent(QGraphicsSceneMouseEvent *mouseEvent); - virtual void mousePressEvent(QGraphicsSceneMouseEvent *mouseEvent); - virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent *mouseEvent); + void contextMenuEvent(QGraphicsSceneContextMenuEvent *contextMenuEvent) override; + void mouseMoveEvent(QGraphicsSceneMouseEvent *mouseEvent) override; + void mousePressEvent(QGraphicsSceneMouseEvent *mouseEvent) override; + void mouseReleaseEvent(QGraphicsSceneMouseEvent *mouseEvent) override; + void mouseDoubleClickEvent(QGraphicsSceneMouseEvent *mouseEvent) override; + virtual void handleClick(Qt::MouseButton button, const QPointF &scenePos); protected slots: - void rowsInserted(const QModelIndex &, int, int); - void rowsAboutToBeRemoved(const QModelIndex &, int, int); + void rowsInserted(const QModelIndex &, int, int); + void rowsAboutToBeRemoved(const QModelIndex &, int, int); + void dataChanged(const QModelIndex &, const QModelIndex &); private slots: - void handlePositionChanged(qreal xpos); + void firstHandlePositionChanged(qreal xpos); + void secondHandlePositionChanged(qreal xpos); +#if defined HAVE_WEBKIT || defined HAVE_WEBENGINE + void webPreviewNextStep(); +#endif + void showWebPreviewChanged(); + + /** + * Updates the local setting cache of whether or not to show sender brackets + */ + void showSenderBracketsChanged(); + + /** + * Updates the local setting cache of whether or not to use the custom timestamp format + */ + void useCustomTimestampFormatChanged(); + + /** + * Updates the local setting cache of the timestamp format string + */ + void timestampFormatStringChanged(); + + /** + * Updates the status of whether or not the timestamp format string contains brackets + * + * When the timestamp contains brackets -and- showSenderBrackets is disabled, we need to + * automatically add brackets. This function checks if the timestamp has brackets and stores + * the result, rather than checking each time text is copied. + */ + void updateTimestampHasBrackets(); + + void rowsRemoved(); + + void clickTimeout(); private: - void setHandleXLimits(); - void updateSelection(const QPointF &pos); - QString selectionToString() const; - - QString _idString; - QAbstractItemModel *_model; - QList _lines; - bool _singleBufferScene; - - // calls to QChatScene::sceneRect() are very expensive. As we manage the scenerect ourselves - // we store the size in a member variable. - QRectF _sceneRect; - int _firstLineRow; // the first row to display (aka: not a daychange msg) - void updateSceneRect(); - void updateSceneRect(qreal width); - void updateSceneRect(const QRectF &rect); - qreal _viewportHeight; - - ColumnHandleItem *firstColHandle, *secondColHandle; - qreal firstColHandlePos, secondColHandlePos; - - ChatItem *_selectingItem; - int _selectionStartCol, _selectionMinCol; - int _selectionStart; - int _selectionEnd; - int _firstSelectionRow, _lastSelectionRow; - bool _isSelecting; - - int _lastBacklogSize; - - struct WebPreview { - ChatItem *parentItem; - WebPreviewItem *previewItem; - QString url; - QRectF urlRect; - WebPreview() : parentItem(0), previewItem(0) {} - }; - WebPreview webPreview; + void setHandleXLimits(); + void updateSelection(const QPointF &pos); + + ChatView *_chatView; + QString _idString; + QAbstractItemModel *_model; + QList _lines; + BufferId _singleBufferId; + + // calls to QChatScene::sceneRect() are very expensive. As we manage the scenerect ourselves + // we store the size in a member variable. + QRectF _sceneRect; + int _firstLineRow; // the first row to display (aka: not a daychange msg) + void updateSceneRect(qreal width); + inline void updateSceneRect() { updateSceneRect(_sceneRect.width()); } + void updateSceneRect(const QRectF &rect); + qreal _viewportHeight; + + MarkerLineItem *_markerLine; + bool _markerLineVisible, _markerLineValid, _markerLineJumpPending; + + ColumnHandleItem *_firstColHandle, *_secondColHandle; + qreal _firstColHandlePos, _secondColHandlePos; + int _defaultFirstColHandlePos, _defaultSecondColHandlePos; + CutoffMode _cutoffMode; + /// Whether to re-add hidden brackets around sender for all message types + bool _alwaysBracketSender; + + ChatItem *_selectingItem; + int _selectionStartCol, _selectionMinCol; + int _selectionStart; + int _selectionEnd; + int _firstSelectionRow; + bool _isSelecting; + + QTimer _clickTimer; + ClickMode _clickMode; + QPointF _clickPos; + bool _clickHandled; + bool _leftButtonPressed; + + bool _showWebPreview; + + bool _showSenderBrackets; /// If true, show brackets around sender names + + bool _useCustomTimestampFormat; /// If true, use the custom timestamp format + QString _timestampFormatString; /// Format of the timestamp string + bool _timestampHasBrackets; /// If true, timestamp format has [brackets] of some sort + + static const int _webSearchSelectionTextMaxVisible = 24; + +#if defined HAVE_WEBKIT || defined HAVE_WEBENGINE + struct WebPreview { + enum PreviewState { + NoPreview, + NewPreview, + DelayPreview, + ShowPreview, + HidePreview + }; + ChatItem *parentItem{nullptr}; + QGraphicsItem *previewItem{nullptr}; + QUrl url; + QRectF urlRect; + PreviewState previewState{NoPreview}; + QTimer timer; + WebPreview() {} + }; + WebPreview webPreview; +#endif // HAVE_WEBKIT || HAVE_WEBENGINE }; -bool ChatScene::containsBuffer(const BufferId &id) const { - MessageFilter *filter = qobject_cast(model()); - if(filter) - return filter->containsBuffer(id); - else - return false; -} #endif