68 lines
1.9 KiB
C++
68 lines
1.9 KiB
C++
/*
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* Cantata
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*
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* Copyright (c) 2011-2018 Craig Drummond <craig.p.drummond@gmail.com>
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*
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* ----
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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 General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (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 GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#ifndef TEXTBROWSER_H
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#define TEXTBROWSER_H
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#include <QTextBrowser>
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class QTimer;
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class TextBrowser : public QTextBrowser
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{
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Q_OBJECT
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public:
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TextBrowser(QWidget *p);
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QVariant loadResource(int type, const QUrl &name) override;
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void setZoom(int diff) { if (diff) zoomIn(diff); }
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int zoom() const { return font().pointSize()-origZoomValue; }
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void setPicSize(const QSize &p) { pSize=p; }
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QSize picSize() const { return pSize; }
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void setFullWidthImage(bool s);
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bool fullWidthImage() const { return fullWidthImg; }
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void setPal(const QPalette &pal);
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void setHtml(const QString &s) { haveImg=false; QTextBrowser::setHtml(s); }
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void setText(const QString &s) { haveImg=false; QTextBrowser::setText(s); }
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void resizeEvent(QResizeEvent *e) override;
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bool eventFilter(QObject *obj, QEvent *ev) override;
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private Q_SLOTS:
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void refreshHtml();
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private:
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void handleSizeChange();
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QSize imageSize() const;
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private:
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QTimer *timer;
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int origZoomValue;
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int lastImageSize;
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bool fullWidthImg;
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bool haveImg;
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QSize pSize;
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};
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#endif
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