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cgv::gui::abst_view Class Referenceabstract

type independent &base class of all views More...

#include <view.h>

Inheritance diagram for cgv::gui::abst_view:
cgv::base::node cgv::base::named cgv::base::base cgv::data::ref_counted cgv::reflect::self_reflection_tag cgv::gui::view< bool > cgv::gui::view< std::string > cgv::gui::view< cgv::type::int32_type > cgv::gui::abst_control cgv::gui::view< T > config_view< bool > config_view< std::string > enum_config_view cgv::gui::control< bool > cgv::gui::control< T > config_view< T > cgv::gui::key_control< bool > cgv::gui::key_control< T >

Public Member Functions

 abst_view (const std::string &name)
 pass name on to node, careful the implementation of this is in the source file control.cxx to avoid name clashes with view.cxx
 
 ~abst_view ()
 ensures detachment of view
 
virtual bool shows (const void *ptr) const =0
 return whether the view edits the value pointed to by ptr
 
void attach_to_reference (const void *ptr)
 links all views to a reference into a doubly linked list in order to allow controls of the reference to update all attached views
 
void detach_from_reference ()
 detach view again
 
void update_views ()
 calls the update method of all other attached views
 
- Public Member Functions inherited from cgv::base::node
 node (const std::string &name="")
 construct from name
 
node_ptr get_parent () const
 return the parent node
 
base_ptr get_root () const
 return the root node by traversing parents until no more parent is available
 
void set_parent (node_ptr _parent)
 set a new parent node
 
node_ptr get_node ()
 cast upward to node
 
const_node_ptr get_node_const ()
 cast upward to const node
 
std::string get_type_name () const
 overload to return the type name of this object
 
- Public Member Functions inherited from cgv::base::named
 named (const std::string &name="")
 construct from name
 
const std::string & get_name () const
 return the parent node
 
void set_name (const std::string &_name)
 set a new parent node
 
named_ptr get_named ()
 cast upward to named
 
const_named_ptr get_named_const ()
 cast upward to const named
 
- Public Member Functions inherited from cgv::base::base
virtual std::string get_default_options () const
 overload to provide default options for registration
 
std::string get_name_or_type_name () const
 determine name of instance by checking cgv::base::named interface and in failure fallback to get_type_name()
 
virtual void on_register ()
 overload to handle register events that is sent after the instance has been registered
 
virtual void unregister ()
 overload to handle unregistration of instances
 
virtual bool on_exit_request ()
 overload to handle the appication exit request, return true if exiting is allowed and false otherwise
 
virtual void stream_stats (std::ostream &)
 overload to show the content of this object
 
virtual data::ref_ptr< group, trueget_group ()
 perform downcast to group
 
virtual data::ref_ptr< const named, trueget_named_const () const
 perform downcast to const named
 
virtual data::ref_ptr< const node, trueget_node_const () const
 perform downcast to const node
 
virtual data::ref_ptr< const group, trueget_group_const () const
 perform downcast to const group
 
template<class T >
data::ref_ptr< T, truecast ()
 cast to arbitrary class, but use the casts to named, node and group from the interface
 
template<class T >
data::ref_ptr< const T, truecast_const ()
 const cast to arbitrary class, but use the casts to named, node and group from the interface
 
template<class T >
Tget_interface ()
 use dynamic type cast to check for the given interface
 
template<class T >
const Tget_const_interface () const
 use dynamic type cast to check for the given interface
 
virtual void update ()
 this virtual update allows for example to ask a view to update the viewed value. The default implementation is empty.
 
virtual voidget_user_data () const
 this virtual method allows to pass application specific data for internal purposes
 
virtual bool self_reflect (cgv::reflect::reflection_handler &)
 used for simple self reflection
 
virtual std::string get_property_declarations ()
 return a semicolon separated list of property declarations
 
virtual bool set_void (const std::string &property, const std::string &value_type, const void *value_ptr)
 abstract interface for the setter of a dynamic property.
 
virtual void on_set (void *member_ptr)
 this callback is called when the set_void method has changed a member and can be overloaded in derived class
 
virtual bool get_void (const std::string &property, const std::string &value_type, void *value_ptr)
 abstract interface for the getter of a dynamic property.
 
virtual bool call_void (const std::string &method, const std::vector< std::string > &param_value_types, const std::vector< const void * > &param_value_ptrs, const std::string &result_type="", void *result_value_ptr=0)
 abstract interface to call an action
 
void set (const std::string &property, const char *value)
 specialization of set method to support const char* as strings
 
template<typename T >
void set (const std::string &property, const T &value)
 set a property of the element to the given value and perform standard conversions if necessary.
 
template<typename T >
T get (const std::string &property)
 query a property of the element and perform standard conversions if necessary.
 
void multi_set (const std::string &property_assignments, bool report_error=true)
 set several properties
 
bool is_property (const std::string &property_name, std::string *type_name=0)
 check if the given name specifies a property.
 
voidfind_member_ptr (const std::string &property_name, std::string *type_name=0)
 find a member pointer by name.
 
- Public Member Functions inherited from cgv::data::ref_counted
int get_ref_count () const
 read access to current count
 

Protected Attributes

abst_viewnext_in_list
 
abst_viewprev_in_list
 
const void * ptr
 
- Protected Attributes inherited from cgv::base::node
node_ptr parent
 store a pointer to the parent node
 
- Protected Attributes inherited from cgv::base::named
std::string name
 store the name as a string
 

Additional Inherited Members

- Protected Member Functions inherited from cgv::base::base
virtual ~base ()
 make destructor virtual and not accessible from outside
 
- Protected Member Functions inherited from cgv::data::ref_counted
 ref_counted ()
 constructor initializes the count to 0
 
void set_ref_count (int c) const
 write access is also const to allow ref counted pointers to const instances
 
- Static Protected Member Functions inherited from cgv::base::base
template<class T >
static data::ref_ptr< T, truecast_dynamic (base *b)
 use dynamic cast for upcast to given class
 

Detailed Description

type independent &base class of all views

Definition at line 12 of file view.h.

Constructor & Destructor Documentation

◆ abst_view()

cgv::gui::abst_view::abst_view ( const std::string &  name)

pass name on to node, careful the implementation of this is in the source file control.cxx to avoid name clashes with view.cxx

construct from name

Definition at line 8 of file control.cxx.

◆ ~abst_view()

cgv::gui::abst_view::~abst_view ( )

ensures detachment of view

Definition at line 33 of file control.cxx.

References detach_from_reference().

Member Function Documentation

◆ attach_to_reference()

void cgv::gui::abst_view::attach_to_reference ( const void *  ptr)

links all views to a reference into a doubly linked list in order to allow controls of the reference to update all attached views

Definition at line 40 of file control.cxx.

References detach_from_reference().

◆ detach_from_reference()

void cgv::gui::abst_view::detach_from_reference ( )

detach view again

links all views to a reference into a doubly linked list in order to allow controls of the reference to update all attached views

Definition at line 60 of file control.cxx.

Referenced by attach_to_reference(), and ~abst_view().

◆ shows()

virtual bool cgv::gui::abst_view::shows ( const void *  ptr) const
pure virtual

return whether the view edits the value pointed to by ptr

Implemented in cgv::gui::abst_control, cgv::gui::view< T >, cgv::gui::view< bool >, cgv::gui::view< cgv::type::int32_type >, and cgv::gui::view< std::string >.

◆ update_views()

void cgv::gui::abst_view::update_views ( )

calls the update method of all other attached views

Definition at line 102 of file control.cxx.

References cgv::base::base::update().

Member Data Documentation

◆ next_in_list

abst_view* cgv::gui::abst_view::next_in_list
protected

Definition at line 15 of file view.h.

◆ prev_in_list

abst_view* cgv::gui::abst_view::prev_in_list
protected

Definition at line 16 of file view.h.

◆ ptr

const void* cgv::gui::abst_view::ptr
protected

Definition at line 17 of file view.h.


The documentation for this class was generated from the following files: