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99 lines
3.1 KiB
99 lines
3.1 KiB
/* |
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Copyright © 2014-2015 by The qTox Project Contributors |
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This file is part of qTox, a Qt-based graphical interface for Tox. |
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qTox is libre software: you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
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the Free Software Foundation, either version 3 of the License, or |
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(at your option) any later version. |
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qTox is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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You should have received a copy of the GNU General Public License |
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along with qTox. If not, see <http://www.gnu.org/licenses/>. |
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*/ |
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#ifndef TEXT_H |
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#define TEXT_H |
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#include "../chatlinecontent.h" |
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#include <QFont> |
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class QTextDocument; |
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class Text : public ChatLineContent |
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{ |
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Q_OBJECT |
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public: |
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Text(const QString& txt = "", const QFont& font = QFont(), bool enableElide = false, |
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const QString& rawText = QString(), const QColor c = Qt::black); |
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virtual ~Text(); |
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void setText(const QString& txt); |
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void selectText(const QString& txt, const int index); |
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void deselectText(); |
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virtual void setWidth(qreal width) final; |
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virtual void selectionMouseMove(QPointF scenePos) final; |
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virtual void selectionStarted(QPointF scenePos) final; |
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virtual void selectionCleared() final; |
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virtual void selectionDoubleClick(QPointF scenePos) final; |
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virtual void selectionTripleClick(QPointF scenePos) final; |
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virtual void selectionFocusChanged(bool focusIn) final; |
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virtual bool isOverSelection(QPointF scenePos) const final; |
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virtual QString getSelectedText() const final; |
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virtual void fontChanged(const QFont& font) final; |
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virtual QRectF boundingRect() const final; |
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virtual void paint(QPainter* painter, const QStyleOptionGraphicsItem* option, QWidget* widget) final; |
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virtual void visibilityChanged(bool keepInMemory) final; |
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virtual qreal getAscent() const final; |
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virtual void mousePressEvent(QGraphicsSceneMouseEvent* event) final override; |
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virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent* event) final override; |
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void hoverMoveEvent(QGraphicsSceneHoverEvent* event) final override; |
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virtual QString getText() const final; |
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QString getLinkAt(QPointF scenePos) const; |
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protected: |
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// dynamic resource management |
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void regenerate(); |
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void freeResources(); |
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QSizeF idealSize(); |
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int cursorFromPos(QPointF scenePos, bool fuzzy = true) const; |
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int getSelectionEnd() const; |
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int getSelectionStart() const; |
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bool hasSelection() const; |
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QString extractSanitizedText(int from, int to) const; |
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QString extractImgTooltip(int pos) const; |
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private: |
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QTextDocument* doc = nullptr; |
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QString text; |
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QString rawText; |
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QString selectedText; |
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QSizeF size; |
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bool keepInMemory = false; |
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bool elide = false; |
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bool dirty = false; |
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bool selectionHasFocus = true; |
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int selectionEnd = -1; |
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int selectionAnchor = -1; |
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qreal ascent = 0.0; |
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qreal width = 0.0; |
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QFont defFont; |
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QString defStyleSheet; |
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QColor color; |
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}; |
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#endif // TEXT_H
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