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Extensions: Add type safety to PropertyData again

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This commit is contained in:
Stefan Tröger
2016-09-21 06:45:53 +02:00
committed by wmayer
parent 89bbb81521
commit 687f96bf4b
2 changed files with 63 additions and 43 deletions
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46
src/App/PropertyContainer.h
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@@ -37,6 +37,7 @@ namespace App
class Property;
class PropertyContainer;
class DocumentObject;
class Extension;
enum PropertyType
{
@@ -56,27 +57,46 @@ struct AppExport PropertyData
const char * Docu;
short Offset,Type;
};
//purpose of this struct is to be constructible from all accepptable container types and to
//be able to return the offset to a property from the accepted containers. This allows to use
//one function implementation for multiple container types without loosing all type safety by
//accepting void*
struct OffsetBase
{
OffsetBase(const App::PropertyContainer* container) : m_container(container) {};
OffsetBase(const App::Extension* container) : m_container(container) {};
short int getOffsetTo(const App::Property* prop) const {
return (short) ((char*)prop - (char*)m_container);
};
char* getOffset() const {return (char*) m_container;};
private:
const void* m_container;
};
// vector of all properties
std::vector<PropertySpec> propertyData;
std::vector<const PropertyData*> parentPropertyData;
void addProperty(const void* container,const char* PropName, Property *Prop, const char* PropertyGroup= 0, PropertyType = Prop_None, const char* PropertyDocu= 0 );
void addProperty(OffsetBase offsetBase,const char* PropName, Property *Prop, const char* PropertyGroup= 0, PropertyType = Prop_None, const char* PropertyDocu= 0 );
void addParentPropertyData(const PropertyData* data);
const PropertySpec *findProperty(const void* container,const char* PropName) const;
const PropertySpec *findProperty(const void* container,const Property* prop) const;
const PropertySpec *findProperty(OffsetBase offsetBase,const char* PropName) const;
const PropertySpec *findProperty(OffsetBase offsetBase,const Property* prop) const;
const char* getName (const void* container,const Property* prop) const;
short getType (const void* container,const Property* prop) const;
short getType (const void* container,const char* name) const;
const char* getGroup (const void* container,const char* name) const;
const char* getGroup (const void* container,const Property* prop) const;
const char* getDocumentation(const void* container,const char* name) const;
const char* getDocumentation(const void* container,const Property* prop) const;
const char* getName (OffsetBase offsetBase,const Property* prop) const;
short getType (OffsetBase offsetBase,const Property* prop) const;
short getType (OffsetBase offsetBase,const char* name) const;
const char* getGroup (OffsetBase offsetBase,const char* name) const;
const char* getGroup (OffsetBase offsetBase,const Property* prop) const;
const char* getDocumentation(OffsetBase offsetBase,const char* name) const;
const char* getDocumentation(OffsetBase offsetBase,const Property* prop) const;
Property *getPropertyByName(const void* container,const char* name) const;
void getPropertyMap(const void* container,std::map<std::string,Property*> &Map) const;
void getPropertyList(const void* container,std::vector<Property*> &List) const;
Property *getPropertyByName(OffsetBase offsetBase,const char* name) const;
void getPropertyMap(OffsetBase offsetBase,std::map<std::string,Property*> &Map) const;
void getPropertyList(OffsetBase offsetBase,std::vector<Property*> &List) const;
};