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50
51//
52// W A R N I N G
53// -------------
54//
55// This file is not part of the Qt API. It exists for the convenience
56// of Qt Designer. This header
57// file may change from version to version without notice, or even be removed.
58//
59// We mean it.
60//
61
62#ifndef UILIBPROPERTIES_H
63#define UILIBPROPERTIES_H
64
65#include "uilib_global.h"
66
67#include <QtCore/qobject.h>
68#include <QtCore/qmetaobject.h>
69#include <QtCore/qlocale.h>
70#include <QtCore/qcoreapplication.h>
71
72#include <QtWidgets/qwidget.h>
73
74#include "formbuilderextra_p.h"
75
76QT_BEGIN_NAMESPACE
77
78#ifdef QFORMINTERNAL_NAMESPACE
79namespace QFormInternal
80{
81#endif
82
83class QAbstractFormBuilder;
84class DomProperty;
85
86QDESIGNER_UILIB_EXPORT DomProperty *variantToDomProperty(QAbstractFormBuilder *abstractFormBuilder, const QMetaObject *meta, const QString &propertyName, const QVariant &value);
87
88
89QDESIGNER_UILIB_EXPORT QVariant domPropertyToVariant(const DomProperty *property);
90QDESIGNER_UILIB_EXPORT QVariant domPropertyToVariant(QAbstractFormBuilder *abstractFormBuilder, const QMetaObject *meta, const DomProperty *property);
91
92// This class exists to provide meta information
93// for enumerations only.
94class QAbstractFormBuilderGadget: public QWidget
95{
96 Q_OBJECT
97 Q_PROPERTY(Qt::ItemFlags itemFlags READ fakeItemFlags)
98 Q_PROPERTY(Qt::CheckState checkState READ fakeCheckState)
99 Q_PROPERTY(Qt::Alignment textAlignment READ fakeAlignment)
100 Q_PROPERTY(Qt::Orientation orientation READ fakeOrientation)
101 Q_PROPERTY(QSizePolicy::Policy sizeType READ fakeSizeType)
102 Q_PROPERTY(QPalette::ColorRole colorRole READ fakeColorRole)
103 Q_PROPERTY(QPalette::ColorGroup colorGroup READ fakeColorGroup)
104 Q_PROPERTY(QFont::StyleStrategy styleStrategy READ fakeStyleStrategy)
105 Q_PROPERTY(Qt::CursorShape cursorShape READ fakeCursorShape)
106 Q_PROPERTY(Qt::BrushStyle brushStyle READ fakeBrushStyle)
107 Q_PROPERTY(Qt::ToolBarArea toolBarArea READ fakeToolBarArea)
108 Q_PROPERTY(QGradient::Type gradientType READ fakeGradientType)
109 Q_PROPERTY(QGradient::Spread gradientSpread READ fakeGradientSpread)
110 Q_PROPERTY(QGradient::CoordinateMode gradientCoordinate READ fakeGradientCoordinate)
111 Q_PROPERTY(QLocale::Language language READ fakeLanguage)
112 Q_PROPERTY(QLocale::Country country READ fakeCountry)
113public:
114 QAbstractFormBuilderGadget() { Q_ASSERT(0); }
115
116 Qt::Orientation fakeOrientation() const { Q_ASSERT(0); return Qt::Horizontal; }
117 QSizePolicy::Policy fakeSizeType() const { Q_ASSERT(0); return QSizePolicy::Expanding; }
118 QPalette::ColorGroup fakeColorGroup() const { Q_ASSERT(0); return static_cast<QPalette::ColorGroup>(0); }
119 QPalette::ColorRole fakeColorRole() const { Q_ASSERT(0); return static_cast<QPalette::ColorRole>(0); }
120 QFont::StyleStrategy fakeStyleStrategy() const { Q_ASSERT(0); return QFont::PreferDefault; }
121 Qt::CursorShape fakeCursorShape() const { Q_ASSERT(0); return Qt::ArrowCursor; }
122 Qt::BrushStyle fakeBrushStyle() const { Q_ASSERT(0); return Qt::NoBrush; }
123 Qt::ToolBarArea fakeToolBarArea() const { Q_ASSERT(0); return Qt::NoToolBarArea; }
124 QGradient::Type fakeGradientType() const { Q_ASSERT(0); return QGradient::NoGradient; }
125 QGradient::Spread fakeGradientSpread() const { Q_ASSERT(0); return QGradient::PadSpread; }
126 QGradient::CoordinateMode fakeGradientCoordinate() const { Q_ASSERT(0); return QGradient::LogicalMode; }
127 QLocale::Language fakeLanguage() const { Q_ASSERT(0); return QLocale::C; }
128 QLocale::Country fakeCountry() const { Q_ASSERT(0); return QLocale::AnyCountry; }
129 Qt::ItemFlags fakeItemFlags() const { Q_ASSERT(0); return Qt::NoItemFlags; }
130 Qt::CheckState fakeCheckState() const { Q_ASSERT(0); return Qt::Unchecked; }
131 Qt::Alignment fakeAlignment() const { Q_ASSERT(0); return Qt::AlignLeft; }
132};
133
134// Convert key to value for a given QMetaEnum
135template <class EnumType>
136inline EnumType enumKeyToValue(const QMetaEnum &metaEnum,const char *key, const EnumType* = nullptr)
137{
138 int val = metaEnum.keyToValue(key);
139 if (val == -1) {
140
141 uiLibWarning(message: QCoreApplication::translate(context: "QFormBuilder", key: "The enumeration-value '%1' is invalid. The default value '%2' will be used instead.")
142 .arg(a: QString::fromUtf8(str: key)).arg(a: QString::fromUtf8(str: metaEnum.key(index: 0))));
143 val = metaEnum.value(index: 0);
144 }
145 return static_cast<EnumType>(val);
146}
147
148// Convert keys to value for a given QMetaEnum
149template <class EnumType>
150inline EnumType enumKeysToValue(const QMetaEnum &metaEnum,const char *keys, const EnumType* = nullptr)
151{
152 int val = metaEnum.keysToValue(keys);
153 if (val == -1) {
154
155 uiLibWarning(message: QCoreApplication::translate(context: "QFormBuilder", key: "The flag-value '%1' is invalid. Zero will be used instead.")
156 .arg(a: QString::fromUtf8(str: keys)));
157 val = 0;
158 }
159 return static_cast<EnumType>(QFlag(val));
160}
161
162// Access meta enumeration object of a qobject
163template <class QObjectType>
164inline QMetaEnum metaEnum(const char *name)
165{
166 const int e_index = QObjectType::staticMetaObject.indexOfProperty(name);
167 Q_ASSERT(e_index != -1);
168 return QObjectType::staticMetaObject.property(e_index).enumerator();
169}
170
171// Convert key to value for enumeration by name
172template <class QObjectType, class EnumType>
173inline EnumType enumKeyOfObjectToValue(const char *enumName, const char *key)
174{
175 const QMetaEnum me = metaEnum<QObjectType>(enumName);
176 return enumKeyToValue<EnumType>(me, key);
177}
178
179#ifdef QFORMINTERNAL_NAMESPACE
180}
181#endif
182
183QT_END_NAMESPACE
184
185#endif // UILIBPROPERTIES_H
186

source code of qttools/src/designer/src/lib/uilib/properties_p.h