|
1 /**************************************************************************** |
|
2 ** |
|
3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). |
|
4 ** All rights reserved. |
|
5 ** Contact: Nokia Corporation (qt-info@nokia.com) |
|
6 ** |
|
7 ** This file is part of the QtGui module of the Qt Toolkit. |
|
8 ** |
|
9 ** $QT_BEGIN_LICENSE:LGPL$ |
|
10 ** No Commercial Usage |
|
11 ** This file contains pre-release code and may not be distributed. |
|
12 ** You may use this file in accordance with the terms and conditions |
|
13 ** contained in the Technology Preview License Agreement accompanying |
|
14 ** this package. |
|
15 ** |
|
16 ** GNU Lesser General Public License Usage |
|
17 ** Alternatively, this file may be used under the terms of the GNU Lesser |
|
18 ** General Public License version 2.1 as published by the Free Software |
|
19 ** Foundation and appearing in the file LICENSE.LGPL included in the |
|
20 ** packaging of this file. Please review the following information to |
|
21 ** ensure the GNU Lesser General Public License version 2.1 requirements |
|
22 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
|
23 ** |
|
24 ** In addition, as a special exception, Nokia gives you certain additional |
|
25 ** rights. These rights are described in the Nokia Qt LGPL Exception |
|
26 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
|
27 ** |
|
28 ** If you have questions regarding the use of this file, please contact |
|
29 ** Nokia at qt-info@nokia.com. |
|
30 ** |
|
31 ** |
|
32 ** |
|
33 ** |
|
34 ** |
|
35 ** |
|
36 ** |
|
37 ** |
|
38 ** $QT_END_LICENSE$ |
|
39 ** |
|
40 ****************************************************************************/ |
|
41 |
|
42 #ifndef QSTYLESHEETSTYLE_P_H |
|
43 #define QSTYLESHEETSTYLE_P_H |
|
44 |
|
45 #include "QtGui/qwindowsstyle.h" |
|
46 |
|
47 #ifndef QT_NO_STYLE_STYLESHEET |
|
48 |
|
49 #include "QtGui/qstyleoption.h" |
|
50 #include "QtCore/qhash.h" |
|
51 #include "QtGui/qevent.h" |
|
52 #include "QtCore/qvector.h" |
|
53 #include "QtGui/qapplication.h" |
|
54 #include "private/qcssparser_p.h" |
|
55 #include "QtGui/qbrush.h" |
|
56 |
|
57 QT_BEGIN_NAMESPACE |
|
58 |
|
59 // |
|
60 // W A R N I N G |
|
61 // ------------- |
|
62 // |
|
63 // This file is not part of the Qt API. It exists purely as an |
|
64 // implementation detail. This header file may change from version to |
|
65 // version without notice, or even be removed. |
|
66 // |
|
67 // We mean it. |
|
68 // |
|
69 |
|
70 class QRenderRule; |
|
71 class QAbstractScrollArea; |
|
72 class QStyleSheetStylePrivate; |
|
73 class QStyleOptionTitleBar; |
|
74 |
|
75 class Q_AUTOTEST_EXPORT QStyleSheetStyle : public QWindowsStyle |
|
76 { |
|
77 typedef QWindowsStyle ParentStyle; |
|
78 |
|
79 Q_OBJECT |
|
80 public: |
|
81 QStyleSheetStyle(QStyle *baseStyle); |
|
82 ~QStyleSheetStyle(); |
|
83 |
|
84 void drawComplexControl(ComplexControl cc, const QStyleOptionComplex *opt, QPainter *p, |
|
85 const QWidget *w = 0) const; |
|
86 void drawControl(ControlElement element, const QStyleOption *opt, QPainter *p, |
|
87 const QWidget *w = 0) const; |
|
88 void drawItemPixmap(QPainter *painter, const QRect &rect, int alignment, const QPixmap &pixmap) const; |
|
89 void drawItemText(QPainter *painter, const QRect& rect, int alignment, const QPalette &pal, |
|
90 bool enabled, const QString& text, QPalette::ColorRole textRole = QPalette::NoRole) const; |
|
91 void drawPrimitive(PrimitiveElement pe, const QStyleOption *opt, QPainter *p, |
|
92 const QWidget *w = 0) const; |
|
93 QPixmap generatedIconPixmap(QIcon::Mode iconMode, const QPixmap &pixmap, |
|
94 const QStyleOption *option) const; |
|
95 SubControl hitTestComplexControl(ComplexControl cc, const QStyleOptionComplex *opt, |
|
96 const QPoint &pt, const QWidget *w = 0) const; |
|
97 QRect itemPixmapRect(const QRect &rect, int alignment, const QPixmap &pixmap) const; |
|
98 QRect itemTextRect(const QFontMetrics &metrics, const QRect &rect, int alignment, bool enabled, |
|
99 const QString &text) const; |
|
100 int pixelMetric(PixelMetric metric, const QStyleOption *option = 0, const QWidget *widget = 0) const; |
|
101 void polish(QWidget *widget); |
|
102 void polish(QApplication *app); |
|
103 void polish(QPalette &pal); |
|
104 QSize sizeFromContents(ContentsType ct, const QStyleOption *opt, |
|
105 const QSize &contentsSize, const QWidget *widget = 0) const; |
|
106 QPalette standardPalette() const; |
|
107 QPixmap standardPixmap(StandardPixmap standardPixmap, const QStyleOption *option = 0, |
|
108 const QWidget *w = 0 ) const; |
|
109 int layoutSpacing(QSizePolicy::ControlType control1, QSizePolicy::ControlType control2, |
|
110 Qt::Orientation orientation, const QStyleOption *option = 0, |
|
111 const QWidget *widget = 0) const; |
|
112 int styleHint(StyleHint sh, const QStyleOption *opt = 0, const QWidget *w = 0, |
|
113 QStyleHintReturn *shret = 0) const; |
|
114 QRect subElementRect(SubElement r, const QStyleOption *opt, const QWidget *widget = 0) const; |
|
115 QRect subControlRect(ComplexControl cc, const QStyleOptionComplex *opt, SubControl sc, |
|
116 const QWidget *w = 0) const; |
|
117 |
|
118 // These functions are called from QApplication/QWidget. Be careful. |
|
119 QStyle *baseStyle() const; |
|
120 void repolish(QWidget *widget); |
|
121 void repolish(QApplication *app); |
|
122 |
|
123 void unpolish(QWidget *widget); |
|
124 void unpolish(QApplication *app); |
|
125 |
|
126 QStyle *base; |
|
127 void ref() { ++refcount; } |
|
128 void deref() { Q_ASSERT(refcount > 0); if (!--refcount) delete this; } |
|
129 |
|
130 void updateStyleSheetFont(QWidget* w) const; |
|
131 void saveWidgetFont(QWidget* w, const QFont& font) const; |
|
132 void clearWidgetFont(QWidget* w) const; |
|
133 |
|
134 bool styleSheetPalette(const QWidget* w, const QStyleOption* opt, QPalette* pal); |
|
135 |
|
136 protected Q_SLOTS: |
|
137 QIcon standardIconImplementation(StandardPixmap standardIcon, const QStyleOption *opt = 0, |
|
138 const QWidget *widget = 0) const; |
|
139 int layoutSpacingImplementation(QSizePolicy::ControlType control1, |
|
140 QSizePolicy::ControlType control2, |
|
141 Qt::Orientation orientation, |
|
142 const QStyleOption *option = 0, |
|
143 const QWidget *widget = 0) const; |
|
144 |
|
145 protected: |
|
146 bool event(QEvent *e); |
|
147 |
|
148 private Q_SLOTS: |
|
149 void widgetDestroyed(QObject *); |
|
150 |
|
151 private: |
|
152 int refcount; |
|
153 |
|
154 friend class QRenderRule; |
|
155 int nativeFrameWidth(const QWidget *); |
|
156 QRenderRule renderRule(const QWidget *, int, quint64 = 0) const; |
|
157 QRenderRule renderRule(const QWidget *, const QStyleOption *, int = 0) const; |
|
158 QSize defaultSize(const QWidget *, QSize, const QRect&, int) const; |
|
159 QRect positionRect(const QWidget *, const QRenderRule&, const QRenderRule&, int, |
|
160 const QRect&, Qt::LayoutDirection) const; |
|
161 QRect positionRect(const QWidget *w, const QRenderRule &rule2, int pe, |
|
162 const QRect &originRect, Qt::LayoutDirection dir) const; |
|
163 |
|
164 mutable QCss::Parser parser; |
|
165 |
|
166 void setPalette(QWidget *); |
|
167 void unsetPalette(QWidget *); |
|
168 void setProperties(QWidget *); |
|
169 void setGeometry(QWidget *); |
|
170 QVector<QCss::StyleRule> styleRules(const QWidget *w) const; |
|
171 bool hasStyleRule(const QWidget *w, int part) const; |
|
172 |
|
173 QHash<QStyle::SubControl, QRect> titleBarLayout(const QWidget *w, const QStyleOptionTitleBar *tb) const; |
|
174 |
|
175 QCss::StyleSheet getDefaultStyleSheet() const; |
|
176 |
|
177 static Qt::Alignment resolveAlignment(Qt::LayoutDirection, Qt::Alignment); |
|
178 static bool isNaturalChild(const QWidget *w); |
|
179 bool initWidget(const QWidget *w) const; |
|
180 public: |
|
181 static int numinstances; |
|
182 |
|
183 private: |
|
184 Q_DISABLE_COPY(QStyleSheetStyle) |
|
185 Q_DECLARE_PRIVATE(QStyleSheetStyle) |
|
186 }; |
|
187 |
|
188 |
|
189 QT_END_NAMESPACE |
|
190 #endif // QT_NO_STYLE_STYLESHEET |
|
191 #endif // QSTYLESHEETSTYLE_P_H |