Changeset f89c1c for molecuilder/src/UIElements/Dialog.hpp

Timestamp:

Jan 13, 2010, 10:22:29 AM (16 years ago)

Author:

Tillmann Crueger <crueger@…>

Children:

3896fc

Parents:

c489d9

Message:

Changed dialog structure to use objects for queries.

File:

• molecuilder/src/UIElements/Dialog.hpp (modified) (2 diffs)

molecuilder/src/UIElements/Dialog.hpp

@@ -12 +12 @@
 #include<list>
 
+class MoleculeListClass;
+class Molecule;
+
 class Dialog
 {
@@ -18 +21 @@
   virtual ~Dialog();
 
-  void queryInt(const char *, int *);
-  void queryString(const char*, std::string *);
+  virtual void queryInt(const char *, int *)=0;
+  virtual void queryString(const char*, std::string *)=0;
+ // virtual void queryMolecule(const char*,MoleculeListClass*,Molecule*)=0;
 
-  virtual void display();
+  virtual bool display();
 
 protected:
-  virtual void handleInt(std::string,int *)=0;
-  virtual void handleString(std::string,std::string *)=0;
-
-
-private:
   // methodology for handling queries
   // all queries are stored and then performed at appropriate times
 
   //these queries can be handled by this dialog
-  enum QueryType {Int,String};
-  struct Query {
+
+  //TODO: Find a way to reduce complexity...
+  //needs O(N*M) query classes, where N is the number of query types and M is the number of GUIs
+  //usual approach for reducing inheritance complexity (strategy pattern) does not work,
+  //due to lack of common code for query types as well as GUI-Types (all subtypes differ a lot)
+
+  //base class for all queries
+  class Query {
+  public:
+    Query(std::string _title);
+    ~Query();
+    virtual bool handle()=0;
+    virtual void setResult()=0;
+  protected:
+    const std::string getTitle() const;
+  private:
     std::string title;
-    QueryType type;
-    void *target;
   };
 
-  std::list<Query> queries;
+  //Specialized classes for certain types. GUI-Types are not specialized at this time
+  class IntQuery : public Query {
+  public:
+    IntQuery(std::string title,int *_target);
+    ~IntQuery();
+    virtual bool handle()=0;
+    virtual void setResult();
+  protected:
+    int tmp;
+  private:
+    int *target;
+  };
+
+  class StringQuery : public Query {
+  public:
+    StringQuery(std::string title,std::string *_target);
+    ~StringQuery();
+    virtual bool handle()=0;
+    virtual void setResult();
+  protected:
+    std::string tmp;
+  private:
+    std::string *target;
+  };
+
+void registerQuery(Query* query);
+
+private:
+  std::list<Query*> queries;
 
 };