author | mickeyl <mickeyl> | 2004-11-16 19:14:18 (UTC) |
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committer | mickeyl <mickeyl> | 2004-11-16 19:14:18 (UTC) |
commit | ea3945a9bd8f9830f70b1efa133f9df13b19362f (patch) (side-by-side diff) | |
tree | f2ea22cc50e9aa8aa73ee7dea148f41c563c9666 /noncore/unsupported/libopie/pim/otemplatebase.h | |
parent | 1c6f490e8541626f68422e0a3a7c7281d7f5b7d3 (diff) | |
download | opie-ea3945a9bd8f9830f70b1efa133f9df13b19362f.zip opie-ea3945a9bd8f9830f70b1efa133f9df13b19362f.tar.gz opie-ea3945a9bd8f9830f70b1efa133f9df13b19362f.tar.bz2 |
libopie1 goes into unsupported
Diffstat (limited to 'noncore/unsupported/libopie/pim/otemplatebase.h') (more/less context) (ignore whitespace changes)
-rw-r--r-- | noncore/unsupported/libopie/pim/otemplatebase.h | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/noncore/unsupported/libopie/pim/otemplatebase.h b/noncore/unsupported/libopie/pim/otemplatebase.h new file mode 100644 index 0000000..cadac74 --- a/dev/null +++ b/noncore/unsupported/libopie/pim/otemplatebase.h @@ -0,0 +1,98 @@ +#ifndef OPIE_TEMPLATE_BASE_H +#define OPIE_TEMPLATE_BASE_H + +#include <qarray.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 + */ +class OPimBasePrivate; +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 + */ +private: + OPimBasePrivate* d; + +}; +/** + * internal template base + * T needs to implement the copy c'tor!!! + */ +class OTemplateBasePrivate; +template <class T = OPimRecord> +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(); + +private: + OTemplateBasePrivate *d; +}; + +/* + * 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 |