X-Git-Url: https://git.quassel-irc.org/?p=quassel.git;a=blobdiff_plain;f=src%2Fqtui%2Fchatitem.h;h=e94bda198a6283739ad71bafaa0182cc855cd67d;hp=dd926bb4c7ea226e5f6685da4f1b9cd89deb785a;hb=55579f53f3bd37f2a20d9be7458bdc54b345a052;hpb=339ed024e6cf074108e39360e7db58ea0961761b diff --git a/src/qtui/chatitem.h b/src/qtui/chatitem.h index dd926bb4..e94bda19 100644 --- a/src/qtui/chatitem.h +++ b/src/qtui/chatitem.h @@ -1,5 +1,5 @@ /*************************************************************************** - * Copyright (C) 2005-08 by the Quassel Project * + * Copyright (C) 2005-09 by the Quassel Project * * devel@quassel-irc.org * * * * This program is free software; you can redistribute it and/or modify * @@ -21,21 +21,21 @@ #ifndef CHATITEM_H_ #define CHATITEM_H_ +#include #include #include #include "chatlinemodel.h" #include "chatscene.h" +#include "clickable.h" #include "uistyle.h" #include "qtui.h" -class QTextLayout; -struct ChatItemPrivate; +#include class ChatItem : public QGraphicsItem { protected: ChatItem(const qreal &width, const qreal &height, const QPointF &pos, QGraphicsItem *parent); - virtual ~ChatItem(); public: inline const QAbstractItemModel *model() const; @@ -47,35 +47,58 @@ public: 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); } - virtual void updateLayout(); - void clearLayout(); + void initLayoutHelper(QTextLayout *layout, QTextOption::WrapMode, Qt::Alignment = Qt::AlignLeft) const; + virtual inline void initLayout(QTextLayout *layout) const { + initLayoutHelper(layout, QTextOption::NoWrap); + doLayout(layout); + } + virtual void doLayout(QTextLayout *) const; + virtual UiStyle::FormatList formatList() const; virtual void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0); + enum { Type = ChatScene::ChatItemType }; + virtual inline int type() const { return Type; } 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 findWords(const QString &searchWord, Qt::CaseSensitivity caseSensitive); + virtual void addActionsToMenu(QMenu *menu, const QPointF &itemPos); + 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); - inline QTextLayout *layout() const; + void paintBackground(QPainter *); + QVector selectionFormats() const; + virtual QVector additionalFormats() const; + void overlayFormat(UiStyle::FormatList &fmtList, int start, int end, quint32 overlayFmt) const; - virtual inline QVector additionalFormats() const { return QVector(); } - qint16 posToCursor(const QPointF &pos); + 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); - inline void setPrivateData(ChatItemPrivate *data) { Q_ASSERT(!_data); _data = data; } - inline ChatItemPrivate *privateData() const; + qint16 posToCursor(const QPointF &pos) const; // WARNING: setGeometry and setHeight should not be used without either: // a) calling prepareGeometryChange() immediately before setColumns() @@ -84,35 +107,25 @@ protected: _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) { + _boundingRect.setHeight(height); + } + inline void setWidth(const qreal &width) { + _boundingRect.setWidth(width); + } private: // internal selection stuff void setSelection(int start, int length); - ChatItemPrivate *_data; QRectF _boundingRect; - enum SelectionMode { NoSelection, PartialSelection, FullSelection }; SelectionMode _selectionMode; qint16 _selectionStart, _selectionEnd; friend class ChatLine; }; -struct ChatItemPrivate { - QTextLayout *layout; - ChatItemPrivate(QTextLayout *l) : layout(l) {} - ~ChatItemPrivate() { - delete layout; - } -}; - -// inlines of ChatItem -QTextLayout *ChatItem::layout() const { return privateData()->layout; } -ChatItemPrivate *ChatItem::privateData() const { return _data; } - // ************************************************************ // TimestampChatItem // ************************************************************ @@ -121,6 +134,8 @@ ChatItemPrivate *ChatItem::privateData() const { return _data; } 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; } }; @@ -132,7 +147,15 @@ class SenderChatItem : public ChatItem { public: 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 void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0); + enum { Type = ChatScene::SenderChatItemType }; + virtual inline int type() const { return Type; } + virtual inline void initLayout(QTextLayout *layout) const { + initLayoutHelper(layout, QTextOption::ManualWrap, Qt::AlignRight); + doLayout(layout); + } }; // ************************************************************ @@ -142,112 +165,78 @@ struct ContentsChatItemPrivate; //! A ChatItem for the contents column class ContentsChatItem : public ChatItem { + Q_DECLARE_TR_FUNCTIONS(ContentsChatItem); + public: ContentsChatItem(const qreal &width, const QPointF &pos, QGraphicsItem *parent); + ~ContentsChatItem(); + + enum { Type = ChatScene::ContentsChatItemType }; + virtual inline int type() const { return Type; } inline ChatLineModel::ColumnType column() const { return ChatLineModel::ContentsColumn; } + QFontMetricsF *fontMetrics() const; protected: virtual void mouseMoveEvent(QGraphicsSceneMouseEvent *event); - virtual void mousePressEvent(QGraphicsSceneMouseEvent *event); - virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent *event); virtual void hoverLeaveEvent(QGraphicsSceneHoverEvent *event); virtual void hoverMoveEvent(QGraphicsSceneHoverEvent *event); + virtual void handleClick(const QPointF &pos, ChatScene::ClickMode clickMode); + + virtual void addActionsToMenu(QMenu *menu, const QPointF &itemPos); + virtual void copyLinkToClipboard(); virtual QVector additionalFormats() const; - virtual void updateLayout(); + virtual inline void initLayout(QTextLayout *layout) const { + initLayoutHelper(layout, QTextOption::WrapAnywhere); + doLayout(layout); + } + virtual void doLayout(QTextLayout *layout) const; + virtual UiStyle::FormatList formatList() const; private: - struct Clickable; + class ActionProxy; class WrapColumnFinder; - inline ContentsChatItemPrivate *privateData() const; + ContentsChatItemPrivate *_data; + ContentsChatItemPrivate *privateData() const; + + Clickable clickableAt(const QPointF &pos) const; - QList findClickables(); 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() - // b) calling Chatline::setPos() immediately afterwards qreal setGeometryByWidth(qreal w); friend class ChatLine; friend struct ContentsChatItemPrivate; - inline QFontMetricsF *fontMetrics() const { return _fontMetrics; } 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; } + // we need a receiver for Action signals + static ActionProxy _actionProxy; }; -struct ContentsChatItemPrivate : ChatItemPrivate { +struct ContentsChatItemPrivate { ContentsChatItem *contentsItem; - QList clickables; - ContentsChatItem::Clickable currentClickable; - bool hasDragged; - -#ifndef HAVE_WEBKIT - ContentsChatItemPrivate(QTextLayout *l, const QList &c, ContentsChatItem *parent) : ChatItemPrivate(l), contentsItem(parent), clickables(c), hasDragged(false) {} -#else - ContentsChatItemPrivate(QTextLayout *l, const QList &c, ContentsChatItem *parent) : ChatItemPrivate(l), contentsItem(parent), clickables(c), hasDragged(false), previewItem(0) {} - ~ContentsChatItemPrivate(); - - void loadWebPreview(const QString &url, const QRectF &urlRect); - void clearWebPreview(); - -private: - class PreviewItem; - PreviewItem *previewItem; - QString previewUrl; - QRectF previewUrlRect; -#endif //#ifndef HAVE_WEBKIT -}; + ClickableList clickables; + Clickable currentClickable; + Clickable activeClickable; -#ifdef HAVE_WEBKIT -class QWebView; -class ContentsChatItemPrivate::PreviewItem : public QGraphicsItem { -public: - PreviewItem(QWebView *webView); - virtual void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0); - virtual inline QRectF boundingRect() const { return _boundingRect; } - -private: - QRectF _boundingRect; + ContentsChatItemPrivate(const ClickableList &c, ContentsChatItem *parent) : contentsItem(parent), clickables(c) {} }; -#endif //#ifdef HAVE_WEBKIT - -//inlines regarding ContentsChatItemPrivate -ContentsChatItemPrivate *ContentsChatItem::privateData() const { return (ContentsChatItemPrivate *)ChatItem::privateData(); } class ContentsChatItem::WrapColumnFinder { public: - WrapColumnFinder(ChatItem *parent); + WrapColumnFinder(const ChatItem *parent); ~WrapColumnFinder(); - qint16 nextWrapColumn(); + qint16 nextWrapColumn(qreal width); private: - ChatItem *item; - QTextLayout *layout; + const ChatItem *item; + QTextLayout layout; QTextLine line; ChatLineModel::WrapList wrapList; qint16 wordidx; @@ -255,6 +244,28 @@ private: qreal choppedTrailing; }; +//! Acts as a proxy for Action signals targetted at a ContentsChatItem +/** Since a ChatItem is not a QObject, hence cannot receive signals, we use a static ActionProxy + * as a receiver instead. This avoids having to handle ChatItem actions (e.g. context menu entries) + * outside the ChatItem. + */ +class ContentsChatItem::ActionProxy : public QObject { + Q_OBJECT + +public slots: + inline void copyLinkToClipboard() { item()->copyLinkToClipboard(); } + +private: + /// Returns the ContentsChatItem that should receive the action event. + /** For efficiency reasons, values are not checked for validity. You gotta make sure that you set the data() member + * in the Action correctly. + * @return The ChatItem from which the sending Action originated + */ + inline ContentsChatItem *item() const { + return static_cast(qobject_cast(sender())->data().value()); + } +}; + /*************************************************************************************************/ // Avoid circular include deps