-rw-r--r-- | libopie/pim/otemplatebase.h | 63 |
1 files changed, 61 insertions, 2 deletions
diff --git a/libopie/pim/otemplatebase.h b/libopie/pim/otemplatebase.h index b855919..29fb6ec 100644 --- a/libopie/pim/otemplatebase.h +++ b/libopie/pim/otemplatebase.h @@ -1,32 +1,91 @@ #ifndef OPIE_TEMPLATE_BASE_H #define OPIE_TEMPLATE_BASE_H #include <qarray.h> -#include "opimrecord.h" +#include <opie/opimrecord.h> + +/** + * Templates do not have a base class, This is why + * we've this class + * this is here to give us the possibility + * to have a common base class + * You may not want to use that interface internaly + * POOR mans interface + */ +struct OPimBase { + /** + * return the rtti + */ + virtual int rtti()= 0; + virtual OPimRecord* record()const = 0; + virtual OPimRecord* record(int uid)const = 0; + virtual bool add( const OPimRecord& ) = 0; + virtual bool remove( int uid ) = 0; + virtual bool remove( const OPimRecord& ) = 0; + virtual void clear() = 0; + virtual bool load() = 0; + virtual bool save() = 0; + virtual QArray<int> records()const = 0; + /* + * ADD editing here? + * -zecke + */ + +}; /** * internal template base + * T needs to implement the copy c'tor!!! */ template <class T = OPimRecord> -class OTemplateBase { +class OTemplateBase : public OPimBase { public: enum CacheDirection { Forward=0, Reverse }; OTemplateBase() { }; virtual ~OTemplateBase() { } virtual T find( int uid )const = 0; /** * read ahead find */ virtual T find( int uid, const QArray<int>& items, uint current, CacheDirection dir = Forward )const = 0; virtual void cache( const T& )const = 0; virtual void setSaneCacheSize( int ) = 0; + /* reimplement of OPimBase */ + int rtti(); + OPimRecord* record()const; + OPimRecord* record(int uid )const; + static T* rec(); }; +/* + * implementation + */ +template <class T> +int +OTemplateBase<T>::rtti() { + return T::rtti(); +} +template <class T> +OPimRecord* OTemplateBase<T>::record()const { + T* t = new T; + return t; +} +template <class T> +OPimRecord* OTemplateBase<T>::record(int uid )const { + T t2 = find(uid ); + T* t1 = new T(t2); + + return t1; +}; +template <class T> +T* OTemplateBase<T>::rec() { + return new T; +} #endif |