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72 lines
2.2 KiB
C++
72 lines
2.2 KiB
C++
/* This file is part of the Kate project.
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*
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* Copyright (C) 2013 Dominik Haumann <dhaumann kde org>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library 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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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public License
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* along with this library; see the file COPYING.LIB. 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 KATE_TEXT_ANIMATION_H
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#define KATE_TEXT_ANIMATION_H
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#include <QObject>
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#include <QString>
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#include <QtCore/qrect.h>
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#include <ktexteditor/cursor.h>
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#include <ktexteditor/range.h>
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#include <ktexteditor/attribute.h>
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class KateDocument;
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class KateViewInternal;
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#include <QTimeLine>
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#include <QPainter>
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/**
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* This class is used to flash text in the text view.
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* The duration of the flash animation is about 250 milliseconds.
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* When the animation is finished, it deletes itself.
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*/
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class KateTextAnimation : public QObject
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{
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Q_OBJECT
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public:
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KateTextAnimation(const KTextEditor::Range & range, KTextEditor::Attribute::Ptr attribute, KateViewInternal * view);
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virtual ~KateTextAnimation();
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// draw the text to highlight, given the current animation progress
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void draw(QPainter & painter);
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public Q_SLOTS:
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// request repaint from view of the respective region
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void nextFrame(qreal value);
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private:
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// calculate rect for the text to highlight, given the current animation progress
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QRectF rectForText();
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private:
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KTextEditor::Range m_range;
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QString m_text;
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KTextEditor::Attribute::Ptr m_attribute;
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KateDocument * m_doc;
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KateViewInternal * m_view;
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QTimeLine * m_timeLine;
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qreal m_value;
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};
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#endif // KATE_TEXT_ANIMATION_H
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// kate: space-indent on; indent-width 2; replace-tabs on;
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