Add proposal header for Cross Referencing..

look at them and comment

4 files changed, 114 insertions, 0 deletions

diff --git a/libopie/pim/opimstate.h b/libopie/pim/opimstate.h
index 731181e..cf6af46 100644
--- a/libopie/pim/opimstate.h
+++ b/libopie/pim/opimstate.h
@@ -1,44 +1,46 @@
 #ifndef OPIE_PIM_STATE_H
 #define OPIE_PIM_STATE_H
 
 #include <qstring.h>
 
 /**
  * The State of a Task
  * This class encapsules the state of a todo
  * and it's shared too
  */
 /*
  * in c a simple struct would be enough ;)
  * g_new_state();
  * g_do_some_thing( state_t*  );
  * ;)
  */
 class OPimState {
 public:
     enum State {
         Started = 0,
         Postponed,
         Finished,
         NotStarted,
         Undefined
     };
     OPimState( int state = Undefined );
     OPimState( const OPimState& );
     ~OPimState();
 
     bool operator==( const OPimState& );
     OPimState &operator=( const OPimState& );
     void setState( int state);
     int state()const;
 private:
     void deref();
     inline void copyInternally();
+
     struct Data;
     Data* data;
+
     class Private;
     Private *d;
 };
 
 
 #endif
diff --git a/libopie/pim/opimxref.h b/libopie/pim/opimxref.h
new file mode 100644
index 0000000..72154ac
--- a/dev/null
+++ b/libopie/pim/opimxref.h
@@ -0,0 +1,36 @@
+#ifndef OPIM_XREF_H
+#define OPIM_XREF_H
+
+#include <qarray.h>
+#include <qvaluelist.h>
+
+#include <opie/opimxrefpartner.h>
+
+/**
+ * this is a Cross Referecne between
+ * two Cross Reference Partners
+ */
+class OPimXRef {
+public:
+    typedef QValueList<OPimXRef> ValueList;
+    enum Partners { One, Two };
+    OPimXRef( const OPimXRefPartner& ONE, const OPimXRefPartner& );
+    OPimXRef();
+    OPimXRef( const OPimXRef& );
+    ~OPimXRef();
+
+    OPimXRef &operator=( const OPimXRef& );
+    bool operator==( const OPimXRef );
+
+    OPimXRefPartner partner( enum Partners );
+
+    void setPartner( enum Partners,  const OPimXRefPartner& );
+
+private:
+    QArray<OPimXRefPartner> m_partners;
+
+    class Private;
+    Private *d;
+};
+
+#endif
diff --git a/libopie/pim/opimxrefmanager.h b/libopie/pim/opimxrefmanager.h
new file mode 100644
index 0000000..147895d
--- a/dev/null
+++ b/libopie/pim/opimxrefmanager.h
@@ -0,0 +1,36 @@
+#ifndef OPIM_XREF_MANAGER_H
+#define OPIM_XREF_MANAGER_H
+
+#include <opie/opimxref.h>
+
+/**
+ * This is a simple manager for
+ * OPimXRefs.
+ * It allows addition, removing, replacing
+ * clearing and 'querying' the XRef...
+ */
+class OPimXRefManager {
+public:
+    OPimXRefManager();
+    OPimXRefManager( const OPimXRefManager& );
+    ~OPimXRefManager();
+
+    OPimXRefManager& operator=( const OPimXRefManager& );
+    bool operator==( const OPimXRefManager& );
+
+    void add( const OPimXRef& );
+    void remove( const OPimXRef& );
+    void replace( const OPimXRef& );
+
+    void clear();
+
+    /**
+     * apps participating
+     */
+    QStringList apps()const;
+    OPimXRef::ValueList list()const;
+    OPimXRef::ValueList list( const QString& appName )const;
+    OPimXRef::ValueList list( int uid )const;
+};
+
+#endif
diff --git a/libopie/pim/opimxrefpartner.h b/libopie/pim/opimxrefpartner.h
new file mode 100644
index 0000000..808b9ab
--- a/dev/null
+++ b/libopie/pim/opimxrefpartner.h
@@ -0,0 +1,40 @@
+#ifndef OPIM_XREF_PARTNER_H
+#define OPIM_XREF_PARTNER_H
+
+#include <qstring.h>
+
+/**
+ * This class represents one partner
+ * of a Cross Reference.
+ * In Opie one application
+ * can link one uid
+ * with one tableId( fieldId ) to another.
+ */
+class OPimXRefPartner {
+public:
+    OPimXRefPartner( const QString& appName = QString::null,
+                     int uid = 0, int field = -1 );
+    OPimXRefPartner( const OPimXRefPartner& );
+    OPimXRefPartner& operator=( const OPimXRefPartner& );
+    ~OPimXRefPartner();
+
+    bool operator==(const OPimXRefPartner& );
+
+    QString appName()const;
+    int uid()const;
+    int field()const;
+
+    void setAppName( const QString& appName );
+    void setUid( int uid );
+    void setField( int field );
+private:
+    QString m_app;
+    int m_uid;
+    int m_field;
+
+    class Private;
+    Private* d;
+};
+
+
+#endif