X-Git-Url: https://git.quassel-irc.org/?p=quassel.git;a=blobdiff_plain;f=src%2Fqtui%2Fchatitem.h;h=3cb9c3d754dd2c4b440b7c6b8a85ebf4e3138ed5;hp=745f2d32b122dc8471ce6633195e9529097b9a33;hb=eacb532f13295a30fa4366a6ff29d1168db84280;hpb=603763515d61fc1cd3febbfd7c3268d5216df768 diff --git a/src/qtui/chatitem.h b/src/qtui/chatitem.h index 745f2d32..3cb9c3d7 100644 --- a/src/qtui/chatitem.h +++ b/src/qtui/chatitem.h @@ -30,113 +30,222 @@ #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(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 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 additionalFormats() const { return QVector(); } + + 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 additionalFormats() const; + + virtual void doLayout(); + virtual inline ChatItemPrivate *newPrivateData(); +private: + struct Clickable; class WrapColumnFinder; + + inline ContentsChatItemPrivate *privateData() const; + + QList 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 clickables; + ContentsChatItem::Clickable currentClickable; + ContentsChatItemPrivate(QTextLayout *l, const QList &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: @@ -151,13 +260,15 @@ private: 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(parentItem())->row(); } -inline QTextLayout *ChatItem::layout() const { return _layoutData->layout; } +const QAbstractItemModel *ChatItem::model() const { return static_cast(parentItem())->model(); } +int ChatItem::row() const { return static_cast(parentItem())->row(); } #endif