QGIS API Documentation 3.28.0-Firenze (ed3ad0430f)
qgscodeeditorcss.cpp
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1/***************************************************************************
2 qgscodeeditorcss.cpp - A CSS editor based on QScintilla
3 --------------------------------------
4 Date : 27-Jul-2014
5 Copyright : (C) 2014 by Nyall Dawson
6 Email : nyall dot dawson at gmail dot com
7 ***************************************************************************
8 * *
9 * This program is free software; you can redistribute it and/or modify *
10 * it under the terms of the GNU General Public License as published by *
11 * the Free Software Foundation; either version 2 of the License, or *
12 * (at your option) any later version. *
13 * *
14 ***************************************************************************/
15
16#include "qgsapplication.h"
17#include "qgscodeeditorcss.h"
18
19#include <QWidget>
20#include <QString>
21#include <QFont>
22#include <Qsci/qscilexercss.h>
23
24
26 : QgsCodeEditor( parent,
27 QString(),
28 false,
29 false,
30 QgsCodeEditor::Flag::CodeFolding )
31{
32 if ( !parent )
33 {
34 setTitle( tr( "CSS Editor" ) );
35 }
37}
38
40{
41 QsciLexerCSS *lexer = new QgsQsciLexerCSS( this );
42
43 QFont font = lexerFont();
44 lexer->setDefaultFont( font );
45 lexer->setFont( font, -1 );
46
47 font.setItalic( true );
48 lexer->setFont( font, QsciLexerCSS::Comment );
49
50 font.setItalic( false );
51 font.setBold( true );
52 lexer->setFont( font, QsciLexerCSS::SingleQuotedString );
53 lexer->setFont( font, QsciLexerCSS::DoubleQuotedString );
54
58
59 lexer->setColor( lexerColor( QgsCodeEditorColorScheme::ColorRole::Tag ), QsciLexerCSS::Tag );
60 lexer->setColor( lexerColor( QgsCodeEditorColorScheme::ColorRole::Class ), QsciLexerCSS::ClassSelector );
61 lexer->setColor( lexerColor( QgsCodeEditorColorScheme::ColorRole::Keyword ), QsciLexerCSS::Attribute );
62 lexer->setColor( lexerColor( QgsCodeEditorColorScheme::ColorRole::Method ), QsciLexerCSS::PseudoClass );
63 lexer->setColor( lexerColor( QgsCodeEditorColorScheme::ColorRole::Method ), QsciLexerCSS::UnknownPseudoClass );
64 lexer->setColor( lexerColor( QgsCodeEditorColorScheme::ColorRole::Operator ), QsciLexerCSS::Operator );
65 lexer->setColor( lexerColor( QgsCodeEditorColorScheme::ColorRole::Number ), QsciLexerCSS::Value );
66 lexer->setColor( lexerColor( QgsCodeEditorColorScheme::ColorRole::Comment ), QsciLexerCSS::Comment );
67 lexer->setColor( lexerColor( QgsCodeEditorColorScheme::ColorRole::DoubleQuote ), QsciLexerCSS::DoubleQuotedString );
68 lexer->setColor( lexerColor( QgsCodeEditorColorScheme::ColorRole::SingleQuote ), QsciLexerCSS::SingleQuotedString );
69 lexer->setColor( lexerColor( QgsCodeEditorColorScheme::ColorRole::Identifier ), QsciLexerCSS::CSS1Property );
70 lexer->setColor( lexerColor( QgsCodeEditorColorScheme::ColorRole::Identifier ), QsciLexerCSS::UnknownProperty );
71 lexer->setColor( lexerColor( QgsCodeEditorColorScheme::ColorRole::Identifier ), QsciLexerCSS::CSS2Property );
72 lexer->setColor( lexerColor( QgsCodeEditorColorScheme::ColorRole::Identifier ), QsciLexerCSS::CSS3Property );
73
74 setLexer( lexer );
75
77}
78
80//
81// QgsQsciLexerCSS
82//
83QgsQsciLexerCSS::QgsQsciLexerCSS( QObject *parent )
84 : QsciLexerCSS( parent )
85{
86
87}
88
89QString QgsQsciLexerCSS::description( int style ) const
90{
91 // see https://www.riverbankcomputing.com/pipermail/qscintilla/2019-July/001415.html
92 if ( style == QsciLexerCSS::Comment )
93 return QStringLiteral( "Comment" );
94
95 return QsciLexerCSS::description( style );
96}
void initializeLexer() override
Called when the dialect specific code lexer needs to be initialized (or reinitialized).
QgsCodeEditorCSS(QWidget *parent=nullptr)
Constructor for QgsCodeEditorCSS.
@ DoubleQuote
Double quote color.
@ SingleQuote
Single quote color.
A text editor based on QScintilla2.
Definition: qgscodeeditor.h:42
void runPostLexerConfigurationTasks()
Performs tasks which must be run after a lexer has been set for the widget.
void setTitle(const QString &title)
Set the widget title.
Flag
Flags controlling behavior of code editor.
Definition: qgscodeeditor.h:68
QFont lexerFont() const
Returns the font to use in the lexer.
QColor lexerColor(QgsCodeEditorColorScheme::ColorRole role) const
Returns the color to use in the lexer for the specified role.