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28
29#ifndef FONTPROPERTYMANAGER_H
30#define FONTPROPERTYMANAGER_H
31
32#include <QtCore/qmap.h>
33#include <QtCore/qstringlist.h>
34#include <QtGui/qfont.h>
35
36QT_BEGIN_NAMESPACE
37
38class QtProperty;
39class QtVariantPropertyManager;
40
41class QString;
42class QVariant;
43
44namespace qdesigner_internal {
45
46/* FontPropertyManager: A mixin for DesignerPropertyManager that manages font
47 * properties. Adds an antialiasing subproperty and reset flags/mask handling
48 * for the other subproperties. It also modifies the font family
49 * enumeration names, which it reads from an XML mapping file that
50 * contains annotations indicating the platform the font is available on. */
51
52class FontPropertyManager {
53 Q_DISABLE_COPY_MOVE(FontPropertyManager)
54
55public:
56 FontPropertyManager();
57
58 using ResetMap = QMap<QtProperty *, bool>;
59 using NameMap = QMap<QString, QString>;
60
61 // Call before QtVariantPropertyManager::initializeProperty.
62 void preInitializeProperty(QtProperty *property, int type, ResetMap &resetMap);
63 // Call after QtVariantPropertyManager::initializeProperty. This will trigger
64 // a recursion for the sub properties
65 void postInitializeProperty(QtVariantPropertyManager *vm, QtProperty *property, int type, int enumTypeId);
66
67 bool uninitializeProperty(QtProperty *property);
68
69 // Call from QtPropertyManager's propertyDestroyed signal
70 void slotPropertyDestroyed(QtProperty *property);
71
72 bool resetFontSubProperty(QtVariantPropertyManager *vm, QtProperty *subProperty);
73
74 // Call from slotValueChanged(), returns DesignerPropertyManager::ValueChangedResult
75 int valueChanged(QtVariantPropertyManager *vm, QtProperty *property, const QVariant &value);
76
77 // Call from setValue() before calling setValue() on QtVariantPropertyManager.
78 void setValue(QtVariantPropertyManager *vm, QtProperty *property, const QVariant &value);
79
80 static bool readFamilyMapping(NameMap *rc, QString *errorMessage);
81
82private:
83 using PropertyToPropertyMap = QMap<QtProperty *, QtProperty *>;
84 using PropertyList = QList<QtProperty *>;
85 using PropertyToSubPropertiesMap = QMap<QtProperty *, PropertyList>;
86
87 void removeAntialiasingProperty(QtProperty *);
88 void updateModifiedState(QtProperty *property, const QVariant &value);
89 static int antialiasingToIndex(QFont::StyleStrategy antialias);
90 static QFont::StyleStrategy indexToAntialiasing(int idx);
91 static unsigned fontFlag(int idx);
92
93 PropertyToPropertyMap m_propertyToAntialiasing;
94 PropertyToPropertyMap m_antialiasingToProperty;
95
96 PropertyToSubPropertiesMap m_propertyToFontSubProperties;
97 QMap<QtProperty *, int> m_fontSubPropertyToFlag;
98 PropertyToPropertyMap m_fontSubPropertyToProperty;
99 QtProperty *m_createdFontProperty = nullptr;
100 QStringList m_aliasingEnumNames;
101 // Font families with Designer annotations
102 QStringList m_designerFamilyNames;
103 NameMap m_familyMappings;
104};
105
106}
107
108QT_END_NAMESPACE
109
110#endif // FONTPROPERTYMANAGER_H
111

source code of qttools/src/designer/src/components/propertyeditor/fontpropertymanager.h