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 QtWidgets module of the Qt Toolkit.
7 **
8 ** $QT_BEGIN_LICENSE:LGPL$
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 ** GNU Lesser General Public License Usage
18 ** Alternatively, this file may be used under the terms of the GNU Lesser
19 ** General Public License version 3 as published by the Free Software
20 ** Foundation and appearing in the file LICENSE.LGPL3 included in the
21 ** packaging of this file. Please review the following information to
22 ** ensure the GNU Lesser General Public License version 3 requirements
23 ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
24 **
25 ** GNU General Public License Usage
26 ** Alternatively, this file may be used under the terms of the GNU
27 ** General Public License version 2.0 or (at your option) the GNU General
28 ** Public license version 3 or any later version approved by the KDE Free
29 ** Qt Foundation. The licenses are as published by the Free Software
30 ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
31 ** included in the packaging of this file. Please review the following
32 ** information to ensure the GNU General Public License requirements will
33 ** be met: https://www.gnu.org/licenses/gpl-2.0.html and
34 ** https://www.gnu.org/licenses/gpl-3.0.html.
35 **
36 ** $QT_END_LICENSE$
37 **
38 ****************************************************************************/
39 
40 #ifndef QWINDOWSSTYLE_P_P_H
41 #define QWINDOWSSTYLE_P_P_H
42 
43 //
44 //  W A R N I N G
45 //  -------------
46 //
47 // This file is not part of the Qt API.  It exists for the convenience
48 // of qapplication_*.cpp, qwidget*.cpp and qfiledialog.cpp.  This header
49 // file may change from version to version without notice, or even be removed.
50 //
51 // We mean it.
52 //
53 
54 #include <QtWidgets/private/qtwidgetsglobal_p.h>
55 #include "qwindowsstyle_p.h"
56 #include "qcommonstyle_p.h"
57 
58 #if QT_CONFIG(style_windows)
59 #include <qlist.h>
60 
61 QT_BEGIN_NAMESPACE
62 
63 class QTime;
64 
65 class Q_WIDGETS_EXPORT QWindowsStylePrivate : public QCommonStylePrivate
66 {
67     Q_DECLARE_PUBLIC(QWindowsStyle)
68 public:
69     enum { InvalidMetric = -23576 };
70 
71     QWindowsStylePrivate();
72     static int pixelMetricFromSystemDp(QStyle::PixelMetric pm, const QStyleOption *option = nullptr, const QWidget *widget = nullptr);
73     static int fixedPixelMetric(QStyle::PixelMetric pm);
74     static qreal devicePixelRatio(const QWidget *widget = nullptr)
75         { return widget ? widget->devicePixelRatioF() : QWindowsStylePrivate::appDevicePixelRatio(); }
76     static qreal nativeMetricScaleFactor(const QWidget *widget = nullptr);
77     static bool isDarkMode();
78 
79     bool hasSeenAlt(const QWidget *widget) const;
altDown()80     bool altDown() const { return alt_down; }
81     bool alt_down = false;
82     QList<const QWidget *> seenAlt;
83     int menuBarTimer = 0;
84 
85     QColor inactiveCaptionText;
86     QColor activeCaptionColor;
87     QColor activeGradientCaptionColor;
88     QColor inactiveCaptionColor;
89     QColor inactiveGradientCaptionColor;
90 
91     enum {
92         windowsItemFrame        =  2, // menu item frame width
93         windowsSepHeight        =  9, // separator item height
94         windowsItemHMargin      =  3, // menu item hor text margin
95         windowsItemVMargin      =  2, // menu item ver text margin
96         windowsArrowHMargin     =  6, // arrow horizontal margin
97         windowsRightBorder      = 15, // right border on windows
98         windowsCheckMarkWidth   = 12  // checkmarks width on windows
99     };
100 
101 private:
102     static qreal appDevicePixelRatio();
103 };
104 
105 QT_END_NAMESPACE
106 
107 #endif // style_windows
108 
109 #endif //QWINDOWSSTYLE_P_P_H
110 ;
111