A modern Music Player Daemon based on Rockbox open source high quality audio player
tsiry-sandratraina.com
libadwaita
audio
rust
zig
deno
mpris
rockbox
mpd
1/***************************************************************************
2 * __________ __ ___.
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
7 * \/ \/ \/ \/ \/
8 * $Id$
9 *
10 * This file has been copied from Nokia's Qt Examples, with minor modifications
11 * made available under the LGPL version 2.1, as the original file was licensed
12 *
13 ****************************************************************************
14 ****************************************************************************
15**
16** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
17** All rights reserved.
18** Contact: Nokia Corporation (qt-info@nokia.com)
19**
20** This file is part of the examples of the Qt Toolkit.
21**
22** GNU Lesser General Public License Usage
23** Alternatively, this file may be used under the terms of the GNU Lesser
24** General Public License version 2.1 as published by the Free Software
25** Foundation and appearing in the file LICENSE.LGPL included in the
26** packaging of this file. Please review the following information to
27** ensure the GNU Lesser General Public License version 2.1 requirements
28** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
29**
30** In addition, as a special exception, Nokia gives you certain additional
31** rights. These rights are described in the Nokia Qt LGPL Exception
32** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
33**
34****************************************************************************/
35
36#ifndef CODEEDITOR_H
37#define CODEEDITOR_H
38
39#include <QPlainTextEdit>
40#include <QObject>
41#include <QSettings>
42
43#include "syntaxcompleter.h"
44
45QT_BEGIN_NAMESPACE
46class QPaintEvent;
47class QResizeEvent;
48class QSize;
49class QWidget;
50QT_END_NAMESPACE
51
52class LineNumberArea;
53
54class CodeEditor : public QPlainTextEdit
55{
56 Q_OBJECT
57
58public:
59 CodeEditor(QWidget *parent = 0);
60 virtual ~CodeEditor(){ }
61
62 void lineNumberAreaPaintEvent(QPaintEvent *event);
63 int lineNumberAreaWidth();
64 void addError(int line){ errors.append(line); }
65 void clearErrors(){ errors.clear(); }
66 void setErrorColor(QColor color){ errorColor = color; }
67 bool isError(int line){ return errors.contains(line); }
68 bool hasErrors(){ return !errors.isEmpty(); }
69
70protected:
71 void resizeEvent(QResizeEvent *event);
72 void keyPressEvent(QKeyEvent *event);
73
74private slots:
75 void updateLineNumberAreaWidth(int newBlockCount);
76 void updateLineNumberArea(const QRect &, int);
77 void cursorMoved();
78 void insertTag();
79
80private:
81 QWidget *lineNumberArea;
82 QList<int> errors;
83 QColor errorColor;
84 SyntaxCompleter completer;
85 QSettings settings;
86
87 int tagBegin;
88 int tagEnd;
89 int docLength;
90};
91
92class LineNumberArea : public QWidget
93{
94public:
95 LineNumberArea(CodeEditor *editor) : QWidget(editor) {
96 codeEditor = editor;
97 }
98
99 QSize sizeHint() const {
100 return QSize(codeEditor->lineNumberAreaWidth(), 0);
101 }
102
103protected:
104 void paintEvent(QPaintEvent *event) {
105 codeEditor->lineNumberAreaPaintEvent(event);
106 }
107
108private:
109 CodeEditor *codeEditor;
110};
111
112#endif