X-Git-Url: https://git.quassel-irc.org/?p=quassel.git;a=blobdiff_plain;f=src%2Fqtui%2Fchatline.h;h=8fde09d68ebbd07445409310a309aabe80ec83dd;hp=be84f24e6fc7097b5aeffb794119789002c1e644;hb=f04db2cb802b1296ca739c823495930c71d3b4ab;hpb=85cc2479ab9bd85b33f4d8494b1eeeb46a6a1049 diff --git a/src/qtui/chatline.h b/src/qtui/chatline.h index be84f24e..8fde09d6 100644 --- a/src/qtui/chatline.h +++ b/src/qtui/chatline.h @@ -1,11 +1,11 @@ /*************************************************************************** - * Copyright (C) 2005-07 by The Quassel IRC Development Team * + * Copyright (C) 2005-2013 by the Quassel Project * * devel@quassel-irc.org * * * * This program is free software; you can redistribute it and/or modify * * it under the terms of the GNU General Public License as published by * * the Free Software Foundation; either version 2 of the License, or * - * (at your option) any later version. * + * (at your option) version 3. * * * * This program is distributed in the hope that it will be useful, * * but WITHOUT ANY WARRANTY; without even the implied warranty of * @@ -15,95 +15,103 @@ * 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 _CHATLINE_H_ -#define _CHATLINE_H_ - -#include - -#include "util.h" -#include "uistyle.h" -#include "quasselui.h" - -//FIXME: chatline doku -//!\brief Containing the layout and providing the rendering of a single message. -/** A ChatLine takes a Message object, - * formats it (by turning the various message types into a human-readable form and afterwards pumping it through - * our Style engine), and stores it as a number of QTextLayouts representing the three fields of a chat line - * (timestamp, sender and text). These layouts already include any rendering information such as font, - * color, or selected characters. By calling layout(), they can be quickly layouted to fit a given set of field widths. - * Afterwards, they can quickly be painted whenever necessary. - * - * By separating the complex and slow task of interpreting and formatting Message objects (which happens exactly once - * per message) from the actual layouting and painting, we gain a lot of speed compared to the standard Qt rendering - * functions. - */ -class ChatLine : public QObject, public AbstractUiMsg { - Q_OBJECT - - public: - ChatLine(Message message); +#ifndef CHATLINE_H_ +#define CHATLINE_H_ + +#include + +#include "chatlinemodel.h" +#include "chatitem.h" +#include "chatscene.h" + +class ChatLine : public QGraphicsItem +{ +public: + ChatLine(int row, QAbstractItemModel *model, + const qreal &width, + const qreal ×tampWidth, const qreal &senderWidth, const qreal &contentsWidth, + const QPointF &senderPos, const QPointF &contentsPos, + QGraphicsItem *parent = 0); + virtual ~ChatLine(); - qreal layout(qreal tsWidth, qreal nickWidth, qreal textWidth); - qreal height() const { return hght; } - int posToCursor(QPointF pos); - void draw(QPainter *p, const QPointF &pos); - - enum SelectionMode { None, Partial, Full }; - void setSelection(SelectionMode, int start = 0, int end = 0); - - QDateTime timeStamp() const; - QString sender() const; - QString text() const; - MsgId msgId() const; - BufferInfo bufferInfo() const; - - bool isUrl(int pos) const; - QUrl getUrl(int pos) const; - - public slots: - - private: - qreal hght; - Message msg; - qreal tsWidth, senderWidth, textWidth; - UiStyle::StyledString styledTimeStamp, styledSender, styledText; - - struct FormatRange { - int start; - int length; - int height; - QTextCharFormat format; - }; - struct Word { - int start; - int length; - int trailing; - int height; - }; - struct LineLayout { - int y; - int height; - int start; - int length; - }; - QVector charPos; - QVector charWidths; - QVector charHeights; - QVector charUrlIdx; - QList tsFormat, senderFormat, textFormat; - QList words; - QList lineLayouts; - int minHeight; - - SelectionMode selectionMode; - int selectionStart, selectionEnd; - void formatMsg(Message); - void precomputeLine(); - QList calcFormatRanges(const UiStyle::StyledString &, QTextLayout::FormatRange additional = QTextLayout::FormatRange()); + virtual inline QRectF boundingRect() const { return QRectF(0, 0, _width, _height); } + + inline QModelIndex index() const { return model()->index(row(), 0); } + inline MsgId msgId() const { return index().data(MessageModel::MsgIdRole).value(); } + inline Message::Type msgType() const { return (Message::Type)index().data(MessageModel::TypeRole).toInt(); } + + inline int row() const { return _row; } + inline void setRow(int row) { _row = row; } + + inline const QAbstractItemModel *model() const { return _model; } + inline ChatScene *chatScene() const { return qobject_cast(scene()); } + inline ChatView *chatView() const { return chatScene() ? chatScene()->chatView() : 0; } + + inline qreal width() const { return _width; } + inline qreal height() const { return _height; } + + ChatItem *item(ChatLineModel::ColumnType); + ChatItem *itemAt(const QPointF &pos); + inline ChatItem *timestampItem() { return &_timestampItem; } + inline ChatItem *senderItem() { return &_senderItem; } + inline ContentsChatItem *contentsItem() { return &_contentsItem; } + + virtual void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0); + enum { Type = ChatScene::ChatLineType }; + virtual inline int type() const { return Type; } + + // pos is relative to the parent ChatLine + void setFirstColumn(const qreal ×tampWidth, const qreal &senderWidth, const QPointF &senderPos); + // setSecondColumn and setGeometryByWidth both also relocate the chatline. + // the _bottom_ position is passed via linePos. linePos is updated to the top of the chatLine. + void setSecondColumn(const qreal &senderWidth, const qreal &contentsWidth, const QPointF &contentsPos, qreal &linePos); + void setGeometryByWidth(const qreal &width, const qreal &contentsWidth, qreal &linePos); + + void setSelected(bool selected, ChatLineModel::ColumnType minColumn = ChatLineModel::ContentsColumn); + void setHighlighted(bool highlighted); + + void clearCache(); + +protected: + virtual bool sceneEvent(QEvent *event); + + // These need to be relayed to the appropriate ChatItem + virtual void mouseMoveEvent(QGraphicsSceneMouseEvent *event); + virtual void mousePressEvent(QGraphicsSceneMouseEvent *event); + virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent *event); + virtual void hoverEnterEvent(QGraphicsSceneHoverEvent *event); + virtual void hoverLeaveEvent(QGraphicsSceneHoverEvent *event); + virtual void hoverMoveEvent(QGraphicsSceneHoverEvent *event); + + ChatItem *mouseEventTargetItem(const QPointF &pos); + + inline ChatItem *mouseGrabberItem() const { return _mouseGrabberItem; } + void setMouseGrabberItem(ChatItem *item); + +private: + int _row; + QAbstractItemModel *_model; + ContentsChatItem _contentsItem; + SenderChatItem _senderItem; + TimestampChatItem _timestampItem; + qreal _width, _height; + + enum { ItemMask = 0x3f, + Selected = 0x40, + Highlighted = 0x80 }; + // _selection[1..0] ... Min Selected Column (See MessageModel::ColumnType) + // _selection[5..2] ... reserved for new column types + // _selection[6] ...... Selected + // _selection[7] ...... Highlighted + quint8 _selection; // save space, so we put both the col and the flags into one byte + + ChatItem *_mouseGrabberItem; + ChatItem *_hoverItem; }; + #endif