Make multiple backends possible

3 files changed, 20 insertions, 1 deletions

diff --git a/include/opie/tododb.h b/include/opie/tododb.h
index 6478363..945f343 100644
--- a/include/opie/tododb.h
+++ b/include/opie/tododb.h
@@ -3,17 +3,18 @@
 #define tododb_h
 
 #include <qvaluelist.h>
 
 #include <opie/todoevent.h>
 
+class ToDoResource;
 class ToDoDB
 {
  public:
     // if no argument is supplied pick the default book 
-    ToDoDB(const QString &fileName = QString::null );
+    ToDoDB(const QString &fileName = QString::null, ToDoResource* resource= 0 );
     ~ToDoDB();
     QValueList<ToDoEvent> effectiveToDos(const QDate &from,
 					 const QDate &to,
 					 bool includeNoDates = true);
     QValueList<ToDoEvent> effectiveToDos(const QDate &start, bool includeNoDates = true );
     QValueList<ToDoEvent> rawToDos(); // all events
@@ -24,17 +25,20 @@ class ToDoDB
     void removeEvent(const ToDoEvent &event);
 
     void reload();
     void setFileName(const QString & );
     QString fileName()const;
     bool save();
+    ToDoResource *resource();
+    void setResource(ToDoResource* res);
 
  private:
     class ToDoDBPrivate;
     ToDoDBPrivate *d;
     QString m_fileName;
+    ToDoResource *m_res;
     QValueList<ToDoEvent> m_todos;
     void load();
 };
 
 
 #endif
diff --git a/include/opie/todoevent.h b/include/opie/todoevent.h
index dd8c0c9..79522b2 100644
--- a/include/opie/todoevent.h
+++ b/include/opie/todoevent.h
@@ -26,12 +26,13 @@ class ToDoEvent {
     void setCategory( const QString &category );
     void setPriority(int priority );
     void setDate( QDate date );
     void setDescription(const QString& );
     bool isOverdue();
 
+    void setUid(int id) {m_uid = id; };
     bool operator<(const ToDoEvent &toDoEvent )const;
     bool operator<=(const ToDoEvent &toDoEvent )const;
     bool operator!=(const ToDoEvent &toDoEvent )const { return !(*this == toDoEvent); };
     bool operator>(const ToDoEvent &toDoEvent )const;
     bool operator>=(const ToDoEvent &toDoEvent)const;
     bool operator==(const ToDoEvent &toDoEvent )const;
diff --git a/include/opie/todoresource.h b/include/opie/todoresource.h
new file mode 100644
index 0000000..34edb04
--- a/dev/null
+++ b/include/opie/todoresource.h
@@ -0,0 +1,14 @@
+
+
+#ifndef opietodoresource_h
+#define opietodoresource_h
+
+class ToDoEvent;
+class ToDoResource {
+ public:
+  ToDoResource( ) {};
+  virtual QValueList<ToDoEvent> load(const QString &file ) = 0;
+  virtual bool save( const QString &file, const QValueList<ToDoEvent> & ) = 0;
+};
+
+#endif