1 | /**************************************************************************** |
2 | ** |
3 | ** Copyright (C) 2016 The Qt Company Ltd. |
4 | ** Contact: https://www.qt.io/licensing/ |
5 | ** |
6 | ** This file is part of the examples of the Qt Toolkit. |
7 | ** |
8 | ** $QT_BEGIN_LICENSE:BSD$ |
9 | ** Commercial License Usage |
10 | ** Licensees holding valid commercial Qt licenses may use this file in |
11 | ** accordance with the commercial license agreement provided with the |
12 | ** Software or, alternatively, in accordance with the terms contained in |
13 | ** a written agreement between you and The Qt Company. For licensing terms |
14 | ** and conditions see https://www.qt.io/terms-conditions. For further |
15 | ** information use the contact form at https://www.qt.io/contact-us. |
16 | ** |
17 | ** BSD License Usage |
18 | ** Alternatively, you may use this file under the terms of the BSD license |
19 | ** as follows: |
20 | ** |
21 | ** "Redistribution and use in source and binary forms, with or without |
22 | ** modification, are permitted provided that the following conditions are |
23 | ** met: |
24 | ** * Redistributions of source code must retain the above copyright |
25 | ** notice, this list of conditions and the following disclaimer. |
26 | ** * Redistributions in binary form must reproduce the above copyright |
27 | ** notice, this list of conditions and the following disclaimer in |
28 | ** the documentation and/or other materials provided with the |
29 | ** distribution. |
30 | ** * Neither the name of The Qt Company Ltd nor the names of its |
31 | ** contributors may be used to endorse or promote products derived |
32 | ** from this software without specific prior written permission. |
33 | ** |
34 | ** |
35 | ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
36 | ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
37 | ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
38 | ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
39 | ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
40 | ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
41 | ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
42 | ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
43 | ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
44 | ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
45 | ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." |
46 | ** |
47 | ** $QT_END_LICENSE$ |
48 | ** |
49 | ****************************************************************************/ |
50 | |
51 | #include "stylesheeteditor.h" |
52 | |
53 | #include <QFile> |
54 | #include <QRegularExpression> |
55 | #include <QStyleFactory> |
56 | |
57 | StyleSheetEditor::StyleSheetEditor(QWidget *parent) |
58 | : QDialog(parent) |
59 | { |
60 | ui.setupUi(this); |
61 | |
62 | QRegularExpression regExp("^.(.*)\\+?Style$" ); |
63 | QString defaultStyle = QApplication::style()->metaObject()->className(); |
64 | QRegularExpressionMatch match = regExp.match(subject: defaultStyle); |
65 | |
66 | if (match.hasMatch()) |
67 | defaultStyle = match.captured(nth: 1); |
68 | |
69 | ui.styleCombo->addItems(texts: QStyleFactory::keys()); |
70 | ui.styleCombo->setCurrentIndex(ui.styleCombo->findText(text: defaultStyle, flags: Qt::MatchContains)); |
71 | ui.styleSheetCombo->setCurrentIndex(ui.styleSheetCombo->findText(text: "Coffee" )); |
72 | loadStyleSheet(sheetName: "Coffee" ); |
73 | } |
74 | |
75 | void StyleSheetEditor::on_styleCombo_activated(const QString &styleName) |
76 | { |
77 | qApp->setStyle(styleName); |
78 | ui.applyButton->setEnabled(false); |
79 | } |
80 | |
81 | void StyleSheetEditor::on_styleSheetCombo_activated(const QString &sheetName) |
82 | { |
83 | loadStyleSheet(sheetName); |
84 | } |
85 | |
86 | void StyleSheetEditor::on_styleTextEdit_textChanged() |
87 | { |
88 | ui.applyButton->setEnabled(true); |
89 | } |
90 | |
91 | void StyleSheetEditor::on_applyButton_clicked() |
92 | { |
93 | qApp->setStyleSheet(ui.styleTextEdit->toPlainText()); |
94 | ui.applyButton->setEnabled(false); |
95 | } |
96 | |
97 | void StyleSheetEditor::loadStyleSheet(const QString &sheetName) |
98 | { |
99 | QFile file(":/qss/" + sheetName.toLower() + ".qss" ); |
100 | file.open(flags: QFile::ReadOnly); |
101 | QString styleSheet = QString::fromLatin1(str: file.readAll()); |
102 | |
103 | ui.styleTextEdit->setPlainText(styleSheet); |
104 | qApp->setStyleSheet(styleSheet); |
105 | ui.applyButton->setEnabled(false); |
106 | } |
107 | |