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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