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91 lines
3.6 KiB
C++
91 lines
3.6 KiB
C++
/*******************************************************************************
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* gui/common/ElidedLabel.h *
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* *
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* Copyright (C) 2012, Retroshare Team <retroshare.project@gmail.com> *
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* *
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* This program is free software: you can redistribute it and/or modify *
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* it under the terms of the GNU Affero General Public License as *
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* published by the Free Software Foundation, either version 3 of the *
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* License, or (at your option) any later version. *
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* *
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* This program 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 Affero General Public License for more details. *
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* *
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* You should have received a copy of the GNU Affero General Public License *
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* along with this program. If not, see <https://www.gnu.org/licenses/>. *
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* *
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*******************************************************************************/
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// Inspired from Qt examples set
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#ifndef ELIDEDLABEL_H
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#define ELIDEDLABEL_H
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#include <QLabel>
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#include <QRect>
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#include <QResizeEvent>
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#include <QString>
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#include <QWidget>
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class ElidedLabel : public QLabel
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{
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Q_OBJECT
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Q_PROPERTY(QString text READ text WRITE setText)
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Q_PROPERTY(bool isElided READ isElided)
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Q_PROPERTY(bool isOnlyPlainText READ isOnlyPlainText WRITE setOnlyPlainText)
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Q_PROPERTY(QColor textColor READ textColor WRITE setTextColor)
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public:
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explicit ElidedLabel(const QString &text, QWidget *parent = 0);
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ElidedLabel(QWidget *parent = 0);
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const QString & text() const { return mContent; }
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bool isElided() const { return mElided; }
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bool isOnlyPlainText() const { return mOnlyPlainText; }
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QColor textColor() const { return mTextColor; }
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void setTextColor(const QColor &color);
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/**
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* @brief paintElidedLine: Draw elided(…) line to a painter.
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* @param painter: wher to paint line. If null, only calculate rectElision.
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* painter pen have to be setted before. This doesn't paint background.
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* @param plainText: Plain text to paint.
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* @param cr: Area where to paint. If too close, text is elided.
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* @param font: Font to use to pain text.
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* @param alignment: Which alignement to use for text.
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* @param wordWrap: If it elide by char or by word.
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* @param drawRoundRect: If rounded rect around … is need. To notice user he can click on it.
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* @param rectElision: Where elision occurs. To manage click. Can be omitted.
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* @return If text need to be elided.
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*/
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static bool paintElidedLine( QPainter* painter, QString plainText
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, const QRect& cr, QFont font
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, Qt::Alignment alignment,bool wordWrap
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, bool drawRoundedRect,QRect* rectElision = nullptr);
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public slots:
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void setText(const QString &text);
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void setOnlyPlainText(const bool &value);
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void clear();
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protected:
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void paintEvent(QPaintEvent *event);
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void mousePressEvent(QMouseEvent *ev);
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signals:
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void elisionChanged(bool elided);
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void clicked(QPoint pos);
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private:
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bool mElided;
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bool mOnlyPlainText;
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QString mContent;
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QRect mRectElision;
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QColor mTextColor;
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};
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#endif // ELIDEDLABEL_H
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