Changeset 351 for bdm/user_info.cpp

Timestamp:

06/01/09 02:08:50 (15 years ago)

Author:

mido

Message:

par uprav v UI, nikoli finalni verze, presto je zahodno ji ulozit jako zalohu - uz behaji vsechny podstatne funkce vcetne nacitani Array<T>

Files:

• bdm/user_info.cpp (modified) (2 diffs)

bdm/user_info.cpp

@@ -15 +15 @@
 namespace bdm {
 
-UI::Class_To_UI::Class_To_UI_Map& UI::Class_To_UI::private_map()
-{
-        static Class_To_UI_Map var;
-        return var;
-}
-
-void UI::Class_To_UI::add_class( const string &class_name, UI* ui )
-{
-        private_map().insert( make_pair( class_name, ui ) );
-}
-
-UI* UI::Class_To_UI::retrieve_ui( const string &class_name )
-{
-        Class_To_UI_Map::const_iterator iter = private_map().find( class_name );
-        if( iter == private_map().end()) return NULL;
-        else return iter->second;
-}       
-
-//////////////////////////////////////////////////////////////////////
+
+///////////////////////// UI FILE /////////////////////////////////////////////
 
 
@@ -78 +61 @@
         return getRoot();
 }
-
-}
-
+///////////////////////// INTERNAL MAPPED_UI /////////////////////////////////////////////
+
+UI::Mapped_UI::String_To_UI_Map& UI::Mapped_UI::mapped_strings()
+{
+        static String_To_UI_Map var;
+        return var;
+}
+
+UI::Mapped_UI::Type_Info_To_String_Map& UI::Mapped_UI::mapped_type_infos()
+{
+        static Type_Info_To_String_Map var;
+        return var;
+}
+
+void UI::Mapped_UI::add_class( const string &class_name, const type_info * const class_type_info, const UI* const ui )
+{
+        pair< const string, const UI* const > new_pair = make_pair( class_name, ui );
+        mapped_strings().insert( new_pair );
+        mapped_type_infos().insert( make_pair( class_type_info, new_pair.first ) );
+}
+
+const UI& UI::Mapped_UI::retrieve_ui( const string &class_name )
+{
+        String_To_UI_Map::const_iterator iter = mapped_strings().find( class_name );
+        if( iter == mapped_strings().end()) 
+                it_error ( "UI error: class " + class_name + " was not properly registered. Use the macro ""UIREGISTER([class name]);"" within your code." );
+        return *iter->second;
+}       
+
+const string& UI::Mapped_UI::retrieve_class_name( const type_info * const class_type_info )
+{
+        Type_Info_To_String_Map::const_iterator iter = mapped_type_infos().find( class_type_info );
+        if( iter == mapped_type_infos().end()) 
+                it_error ( "UI error: class with RTTI name " + string(class_type_info->name()) + " was not properly registered. Use the macro ""UIREGISTER([class name]);"" within your code." );
+        return iter->second;
+}       
+
+///////////////////////// INTERNAL LINK EXPANDER /////////////////////////////////////////////
+
+UI::Link_Expander::Link_Expander( const Setting &potential_link )
+{
+        file = NULL;
+        result = &potential_link;
+
+        if( potential_link.getType() !=  Setting::TypeString )
+                return;
+
+        string link = (string) potential_link;
+        size_t aerobase = link.find('@');
+        if( aerobase != string::npos )
+        {
+                string file_name = link.substr( aerobase + 1, link.length() );
+                file = new UI_File( file_name );
+                file->load();
+                result = &(Setting&)(*file);
+                link = link.substr( 0, aerobase );
+        }
+        else
+                while ( !result->isRoot() ) 
+                        result = &result->getParent();
+
+        if( !result->exists( link ) )
+                ui_error( "linked Setting was not found", potential_link );
+
+        result = &(*result)[link];
+}
+
+UI::Link_Expander::~Link_Expander()
+{
+        if( file ) delete file;
+}
+
+const Setting& UI::Link_Expander::root() const
+{
+        return *result;
+}
+
+///////////////////////// UI /////////////////////////////////////////////
+
+
+
+//! This methods   - kvuli ukladani pole stringu, dat jen privatne?
+void UI::save( const string &str, Setting &element )
+{
+        Setting &root = element.add( Setting::TypeString );
+        root = str;
+}
+
+void UI::save( const mat &matrix, Setting &element, const string &name)
+{
+        
+        Setting &root = (name == "") ? element.add( Setting::TypeList )                                                 
+                                                                 : element.add( name, Setting::TypeList );              
+
+        Setting &cols = root.add( Setting::TypeInt );
+        cols = matrix.cols();
+
+        Setting &rows = root.add( Setting::TypeInt );
+        rows = matrix.rows();
+
+        Setting &elements = root.add( Setting::TypeArray );
+
+        // build matrix row-wise
+        for( int i=0; i<matrix.rows(); i++ ) 
+                for( int j=0; j<matrix.cols(); j++)
+                {
+                        Setting &new_field = elements.add(Setting::TypeFloat);
+                        new_field = matrix(i,j);
+                }
+}
+
+
+        //! This methods tries to save a double vec 
+void UI::save( const ivec &vec, Setting &element, const string &name)
+{
+        
+        Setting &root = (name == "") ? element.add( Setting::TypeArray )                                                        
+                                                                 : element.add( name, Setting::TypeArray );             
+        for( int i=0; i<vec.length(); i++ ) 
+        {
+                Setting &new_field = root.add(Setting::TypeInt);
+                new_field = vec(i);
+        }
+}
+
+
+//! This methods tries to build a new double matrix 
+
+void UI::from_setting( mat& matrix, const Setting &element )
+{
+        const Link_Expander link_expander( element );
+        const Setting &root = link_expander.root();
+
+        if( root.isNumber() )
+        {
+                matrix.set_size( 1, 1 );
+                matrix(0,0) = root;
+                return;
+        }
+
+        if( root.isList() )
+        {
+                if( root.getLength() != 3 )
+                        ui_error( "the setting supposed to represent a matrix element has wrong syntax", root );
+
+                Setting &cols_setting = root[0];
+                Setting &rows_setting = root[1];
+                Setting &elements = root[2];
+
+                ASSERT_UITYPE(cols_setting,TypeInt);
+                ASSERT_UITYPE(rows_setting,TypeInt);
+                ASSERT_UITYPE(elements,TypeArray);
+
+                int cols = cols_setting;
+                int rows = rows_setting;
+                                        
+                if( cols < 0 | rows < 0 )
+                        ui_error( "the dimensions of a matrix has to be non-negative", root );
+
+                if( elements.getLength() != cols * rows )
+                        ui_error( "the count of the matrix elements is incompatible with matrix dimension", elements );
+
+                matrix.set_size( rows, cols );
+
+                if( cols == 0 || rows == 0 )
+                        return;
+
+                if( !elements[0].isNumber() )
+                        ui_error( "matrix elements have to be numbers", elements[0] );
+
+                // build matrix row-wise
+                int k = 0;
+                for( int i=0;i<rows;i++ ) 
+                        for( int j=0; j<cols; j++)
+                                matrix(i,j) = elements[k++];
+                return;
+        }
+
+        ui_error( "only numeric types or TypeList are supported as matrix values", root );
+}
+
+//! This methods tries to build a new integer vector
+void UI::from_setting( ivec &vec, const Setting &element )
+{
+        const Link_Expander link_expander( element );
+        const Setting &root = link_expander.root();
+
+        if( root.isNumber() )
+        {
+                ASSERT_UITYPE(root,TypeInt);
+                vec.set_length( 1 );
+                vec(0) = root;
+                return;
+        }
+
+        if( root.isList() )
+        {
+                if( root.getLength() != 3 )
+                        ui_error( "the setting supposed to represent a matrix element has wrong syntax", root );
+
+                Setting &cols_setting = root[0];
+                Setting &rows_setting = root[1];
+                Setting &elements = root[2];
+
+                ASSERT_UITYPE(cols_setting,TypeInt);
+                ASSERT_UITYPE(rows_setting,TypeInt);
+                ASSERT_UITYPE(elements,TypeArray);
+
+                int cols = cols_setting;
+                int rows = rows_setting;
+                
+                if( cols < 0 | rows < 0)
+                        ui_error( "the dimensions of a matrix has to be non-negative", root );
+
+                if( elements.getLength() != cols * rows )
+                        ui_error( "the count of the matrix elements is incompatible with matrix dimension", elements );
+
+                if( cols != 1 & rows !=1)
+                        ui_error( "the vector length is invalid, it seems to be rather a matrix", elements );
+                
+                int len = rows * cols;
+                vec.set_length ( len );
+                if( len == 0 ) return;
+
+                ASSERT_UITYPE(elements[0],TypeInt);
+                for( int i=0; i<len; i++ ) 
+                        vec(i) = elements[i];
+                return;
+        }
+
+        if( root.isArray() )
+        {       
+                int len = root.getLength();
+                vec.set_length( len );
+                if( len == 0 ) return;
+
+                ASSERT_UITYPE(root[0],TypeInt);
+                for( int i=0; i < len; i++ ) 
+                        vec(i) = root[i];
+                return;
+        }
+
+        ui_error( "only numeric types, TypeArray or TypeList are supported as vector values", root );
+}
+
+
+void UI::from_setting( string &str, const Setting &element )
+{
+        ASSERT_UITYPE(element,TypeString);
+        str = (string) element;
+}
+
+
+///////////////////////// UI FILE /////////////////////////////////////////////
+        //! This methods tries to save an instance of type T (or some of its descendant types)
+        //! and build DOM tree accordingly. Then, it creates a new DOMNode named according class_name
+        //! and connecti it to the passed Setting as a new child node.
+const Setting* UI::pointer_to_child_setting( const Setting &element, const int index )
+{
+        if( !element.isList())
+                return NULL;
+
+        if( element.getLength() <= index )
+                return NULL;
+
+        return &element[index];
+}
+
+const Setting* UI::pointer_to_child_setting( const Setting &element, const string &name )
+{
+        if( !element.isGroup() )
+                return NULL;
+
+        if( !element.exists( name ) )
+                return NULL;
+
+        return &element[name];
+}
+
+const Setting& UI::reference_to_child_setting( const Setting &element, const int index )
+{
+        if( !element.isList())
+                ui_error( "only TypeList elements could be indexed by integers", element );
+
+        if( element.getLength() <= index )
+                ui_error( "there is not any child with index " + index, element );
+
+        return element[index];
+}
+
+const Setting& UI::reference_to_child_setting( const Setting &element, const string &name )
+{
+        ASSERT_UITYPE(element,TypeGroup);
+        if( !element.exists( name ) )
+                ui_error( "there is not any child named """ + name, element );
+        return element[name];
+}
+
+
+}
+