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 QDRAWUTIL_H
41 #define QDRAWUTIL_H
42
43 #include <QtWidgets/qtwidgetsglobal.h>
44 #include <QtCore/qnamespace.h>
45 #include <QtCore/qstring.h> // char*->QString conversion
46 #include <QtCore/qmargins.h>
47 #include <QtGui/qpixmap.h>
48 QT_BEGIN_NAMESPACE
49
50
51 class QPainter;
52 class QPalette;
53 class QPoint;
54 class QColor;
55 class QBrush;
56 class QRect;
57
58 //
59 // Standard shade drawing
60 //
61
62 Q_WIDGETS_EXPORT void qDrawShadeLine(QPainter *p, int x1, int y1, int x2, int y2,
63 const QPalette &pal, bool sunken = true,
64 int lineWidth = 1, int midLineWidth = 0);
65
66 Q_WIDGETS_EXPORT void qDrawShadeLine(QPainter *p, const QPoint &p1, const QPoint &p2,
67 const QPalette &pal, bool sunken = true,
68 int lineWidth = 1, int midLineWidth = 0);
69
70 Q_WIDGETS_EXPORT void qDrawShadeRect(QPainter *p, int x, int y, int w, int h,
71 const QPalette &pal, bool sunken = false,
72 int lineWidth = 1, int midLineWidth = 0,
73 const QBrush *fill = nullptr);
74
75 Q_WIDGETS_EXPORT void qDrawShadeRect(QPainter *p, const QRect &r,
76 const QPalette &pal, bool sunken = false,
77 int lineWidth = 1, int midLineWidth = 0,
78 const QBrush *fill = nullptr);
79
80 Q_WIDGETS_EXPORT void qDrawShadePanel(QPainter *p, int x, int y, int w, int h,
81 const QPalette &pal, bool sunken = false,
82 int lineWidth = 1, const QBrush *fill = nullptr);
83
84 Q_WIDGETS_EXPORT void qDrawShadePanel(QPainter *p, const QRect &r,
85 const QPalette &pal, bool sunken = false,
86 int lineWidth = 1, const QBrush *fill = nullptr);
87
88 Q_WIDGETS_EXPORT void qDrawWinButton(QPainter *p, int x, int y, int w, int h,
89 const QPalette &pal, bool sunken = false,
90 const QBrush *fill = nullptr);
91
92 Q_WIDGETS_EXPORT void qDrawWinButton(QPainter *p, const QRect &r,
93 const QPalette &pal, bool sunken = false,
94 const QBrush *fill = nullptr);
95
96 Q_WIDGETS_EXPORT void qDrawWinPanel(QPainter *p, int x, int y, int w, int h,
97 const QPalette &pal, bool sunken = false,
98 const QBrush *fill = nullptr);
99
100 Q_WIDGETS_EXPORT void qDrawWinPanel(QPainter *p, const QRect &r,
101 const QPalette &pal, bool sunken = false,
102 const QBrush *fill = nullptr);
103
104 Q_WIDGETS_EXPORT void qDrawPlainRect(QPainter *p, int x, int y, int w, int h, const QColor &,
105 int lineWidth = 1, const QBrush *fill = nullptr);
106
107 Q_WIDGETS_EXPORT void qDrawPlainRect(QPainter *p, const QRect &r, const QColor &,
108 int lineWidth = 1, const QBrush *fill = nullptr);
109
110
111
112 struct QTileRules
113 {
QTileRulesQTileRules114 inline QTileRules(Qt::TileRule horizontalRule, Qt::TileRule verticalRule)
115 : horizontal(horizontalRule), vertical(verticalRule) {}
116 inline QTileRules(Qt::TileRule rule = Qt::StretchTile)
horizontalQTileRules117 : horizontal(rule), vertical(rule) {}
118 Qt::TileRule horizontal;
119 Qt::TileRule vertical;
120 };
121
122 #ifndef Q_CLANG_QDOC
123 // For internal use only.
124 namespace QDrawBorderPixmap
125 {
126 enum DrawingHint
127 {
128 OpaqueTopLeft = 0x0001,
129 OpaqueTop = 0x0002,
130 OpaqueTopRight = 0x0004,
131 OpaqueLeft = 0x0008,
132 OpaqueCenter = 0x0010,
133 OpaqueRight = 0x0020,
134 OpaqueBottomLeft = 0x0040,
135 OpaqueBottom = 0x0080,
136 OpaqueBottomRight = 0x0100,
137 OpaqueCorners = OpaqueTopLeft | OpaqueTopRight | OpaqueBottomLeft | OpaqueBottomRight,
138 OpaqueEdges = OpaqueTop | OpaqueLeft | OpaqueRight | OpaqueBottom,
139 OpaqueFrame = OpaqueCorners | OpaqueEdges,
140 OpaqueAll = OpaqueCenter | OpaqueFrame
141 };
142
143 Q_DECLARE_FLAGS(DrawingHints, DrawingHint)
144 }
145 #endif
146
147 Q_WIDGETS_EXPORT void qDrawBorderPixmap(QPainter *painter,
148 const QRect &targetRect,
149 const QMargins &targetMargins,
150 const QPixmap &pixmap,
151 const QRect &sourceRect,
152 const QMargins &sourceMargins,
153 const QTileRules &rules = QTileRules()
154 #ifndef Q_CLANG_QDOC
155 , QDrawBorderPixmap::DrawingHints hints = QDrawBorderPixmap::DrawingHints()
156 #endif
157 );
158
qDrawBorderPixmap(QPainter * painter,const QRect & target,const QMargins & margins,const QPixmap & pixmap)159 inline void qDrawBorderPixmap(QPainter *painter,
160 const QRect &target,
161 const QMargins &margins,
162 const QPixmap &pixmap)
163 {
164 qDrawBorderPixmap(painter, target, margins, pixmap, pixmap.rect(), margins);
165 }
166
167 QT_END_NAMESPACE
168
169 #endif // QDRAWUTIL_H
170