KTextEditor

katetextanimation.h
1/*
2 SPDX-FileCopyrightText: 2013-2018 Dominik Haumann <dhaumann@kde.org>
3
4 SPDX-License-Identifier: LGPL-2.0-or-later
5*/
6
7#ifndef KATE_TEXT_ANIMATION_H
8#define KATE_TEXT_ANIMATION_H
9
10#include <QObject>
11#include <QRectF>
12#include <QString>
13
14#include <ktexteditor/attribute.h>
15#include <ktexteditor/range.h>
16
17namespace KTextEditor
18{
19class DocumentPrivate;
20}
21class KateViewInternal;
22class QTimeLine;
23class QPainter;
24
25/**
26 * This class is used to flash text in the text view.
27 * The duration of the flash animation is about 250 milliseconds.
28 * When the animation is finished, it deletes itself.
29 */
31{
32public:
33 KateTextAnimation(KTextEditor::Range range, KTextEditor::Attribute::Ptr attribute, KateViewInternal *view);
34 ~KateTextAnimation() override;
35
36 // draw the text to highlight, given the current animation progress
37 void draw(QPainter &painter);
38
39public:
40 // request repaint from view of the respective region
41 void nextFrame(qreal value);
42
43private:
44 // calculate rect for the text to highlight, given the current animation progress
45 QRectF rectForText();
46
47private:
48 KTextEditor::Range m_range;
49 QString m_text;
51
52 KTextEditor::DocumentPrivate *m_doc;
53 KateViewInternal *m_view;
54 QTimeLine *m_timeLine;
55 qreal m_value;
56};
57
58#endif // KATE_TEXT_ANIMATION_H
An object representing a section of text, from one Cursor to another.
This class is used to flash text in the text view.
The KTextEditor namespace contains all the public API that is required to use the KTextEditor compone...
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