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 Qt Designer of the Qt Toolkit.
7**
8** $QT_BEGIN_LICENSE:GPL-EXCEPT$
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
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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** GNU General Public License Usage
18** Alternatively, this file may be used under the terms of the GNU
19** General Public License version 3 as published by the Free Software
20** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
21** included in the packaging of this file. Please review the following
22** information to ensure the GNU General Public License requirements will
23** be met: https://www.gnu.org/licenses/gpl-3.0.html.
24**
25** $QT_END_LICENSE$
26**
27****************************************************************************/
28
29//
30// W A R N I N G
31// -------------
32//
33// This file is not part of the Qt API. It exists for the convenience
34// of Qt Designer. This header
35// file may change from version to version without notice, or even be removed.
36//
37// We mean it.
38//
39
40#ifndef DPICHOOSER_H
41#define DPICHOOSER_H
42
43#include <QtWidgets/qwidget.h>
44
45QT_BEGIN_NAMESPACE
46
47class QSpinBox;
48class QComboBox;
49
50namespace qdesigner_internal {
51
52struct DPI_Entry;
53
54/* Let the user choose a DPI settings */
55class DPI_Chooser : public QWidget {
56 Q_DISABLE_COPY_MOVE(DPI_Chooser)
57 Q_OBJECT
58
59public:
60 explicit DPI_Chooser(QWidget *parent = nullptr);
61 ~DPI_Chooser();
62
63 void getDPI(int *dpiX, int *dpiY) const;
64 void setDPI(int dpiX, int dpiY);
65
66private slots:
67 void syncSpinBoxes();
68
69private:
70 void setUserDefinedValues(int dpiX, int dpiY);
71
72 struct DPI_Entry *m_systemEntry;
73 QComboBox *m_predefinedCombo;
74 QSpinBox *m_dpiXSpinBox;
75 QSpinBox *m_dpiYSpinBox;
76};
77}
78
79QT_END_NAMESPACE
80
81#endif // DPICHOOSER_H
82

source code of qttools/src/designer/src/components/formeditor/dpi_chooser.h