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cgv::gui::layout Class Reference
Inheritance diagram for cgv::gui::layout:
cgv::base::base cgv::data::ref_counted cgv::reflect::self_reflection_tag cgv::gui::layout_inline cgv::gui::layout_table

Public Member Functions

 layout (cgv::base::group_ptr container=0)
void set_container (cgv::base::group_ptr container)
void set_spacings (const layout_spacings spacings)
virtual void update ()
 this virtual update allows for example to ask a view to update the viewed value. The default implementation is empty.
void resize (int w, int h)
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 bool get_void (const std::string &property, const std::string &value_type, void *value_ptr)
 abstract interface for the getter of a dynamic property.
Public Member Functions inherited from cgv::base::base
virtual std::string get_type_name () const
 overload to return the type name of this object. By default the type interface is queried over get_type.
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< named, true > get_named ()
 perform downcast to named
virtual data::ref_ptr< node, true > get_node ()
 perform downcast to node
virtual data::ref_ptr< group, true > get_group ()
 perform downcast to group
virtual data::ref_ptr< const named, true > get_named_const () const
 perform downcast to const named
virtual data::ref_ptr< const node, true > get_node_const () const
 perform downcast to const node
virtual data::ref_ptr< const group, true > get_group_const () const
 perform downcast to const group
template<class T>
data::ref_ptr< T, true > cast ()
 cast to arbitrary class, but use the casts to named, node and group from the interface
template<class T>
data::ref_ptr< const T, true > cast_const () const
 const cast to arbitrary class, but use the casts to named, node and group from the interface
template<class T>
T * get_interface ()
 use dynamic type cast to check for the given interface
template<class T>
const T * get_const_interface () const
 use dynamic type cast to check for the given interface
virtual void * get_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 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 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.
void * find_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 Member Functions

int get_child_layout_hints (cgv::base::base_ptr child)
cgv::base::group_ptr get_container ()
cgv::base::base_ptr get_child (unsigned int i)
void get_child_size (const cgv::base::base_ptr child, int &width, int &height)
void set_child_size (const cgv::base::base_ptr child, int width, int height)
void get_child_default_size (const cgv::base::base_ptr child, int &width, int &height)
void get_child_position (const cgv::base::base_ptr child, int &x, int &y)
void set_child_position (const cgv::base::base_ptr child, int x, int y)
void get_child_minimum_size (const cgv::base::base_ptr child, int &width, int &height)
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

Protected Attributes

cgv::base::group_ptr container
int w
int h
int true_w
int true_h
int min_w
int min_h
int default_w
int default_h
layout_spacings spacings
std::string spacings_name

Additional Inherited Members

Static Protected Member Functions inherited from cgv::base::base
template<class T>
static data::ref_ptr< T, true > cast_dynamic (base *b)
 use dynamic cast for downcast to given class

Detailed Description

Definition at line 54 of file layout.h.

Constructor & Destructor Documentation

◆ layout()

cgv::gui::layout::layout ( cgv::base::group_ptr container = 0)

Definition at line 8 of file layout.cxx.

◆ ~layout()

cgv::gui::layout::~layout ( )

Definition at line 23 of file layout.cxx.

Member Function Documentation

◆ get_child()

cgv::base::base_ptr cgv::gui::layout::get_child ( unsigned int i)
protected

Definition at line 48 of file layout.cxx.

◆ get_child_default_size()

void cgv::gui::layout::get_child_default_size ( const cgv::base::base_ptr child,
int & width,
int & height )
protected

Definition at line 141 of file layout.cxx.

◆ get_child_layout_hints()

int cgv::gui::layout::get_child_layout_hints ( cgv::base::base_ptr child)
protected

Definition at line 59 of file layout.cxx.

◆ get_child_minimum_size()

void cgv::gui::layout::get_child_minimum_size ( const cgv::base::base_ptr child,
int & width,
int & height )
protected

Definition at line 154 of file layout.cxx.

◆ get_child_position()

void cgv::gui::layout::get_child_position ( const cgv::base::base_ptr child,
int & x,
int & y )
protected

Definition at line 169 of file layout.cxx.

◆ get_child_size()

void cgv::gui::layout::get_child_size ( const cgv::base::base_ptr child,
int & width,
int & height )
protected

Definition at line 116 of file layout.cxx.

◆ get_container()

cgv::base::group_ptr cgv::gui::layout::get_container ( )
protected

Definition at line 41 of file layout.cxx.

◆ get_property_declarations()

std::string cgv::gui::layout::get_property_declarations ( )
virtual

return a semicolon separated list of property declarations

return a semicolon separated list of property declarations of the form "name:type", by default an empty list is returned

of the form "name1:type1;name2:type2;...", by default an empty list is returned. The types should by consistent with the names returned by cgv::type::info::type_name::get_name. The default implementation extracts names and types from the self_reflect() method and the meta type information provided by the get_type() method.

Reimplemented from cgv::base::base.

Reimplemented in cgv::gui::layout_table.

Definition at line 203 of file layout.cxx.

Referenced by cgv::gui::layout_table::get_property_declarations().

◆ get_void()

bool cgv::gui::layout::get_void ( const std::string & property,
const std::string & value_type,
void * value_ptr )
virtual

abstract interface for the getter of a dynamic property.

abstract interface for the getter, by default it simply returns false

The default implementation uses the self_reflect() method to find a member with the given property as name. If not found, the get_void method returns false.

Reimplemented from cgv::base::base.

Reimplemented in cgv::gui::layout_table.

Definition at line 234 of file layout.cxx.

Referenced by cgv::gui::layout_table::get_void().

◆ resize()

void cgv::gui::layout::resize ( int w,
int h )

Definition at line 194 of file layout.cxx.

◆ set_child_position()

void cgv::gui::layout::set_child_position ( const cgv::base::base_ptr child,
int x,
int y )
protected

Definition at line 182 of file layout.cxx.

◆ set_child_size()

void cgv::gui::layout::set_child_size ( const cgv::base::base_ptr child,
int width,
int height )
protected

Definition at line 129 of file layout.cxx.

◆ set_container()

void cgv::gui::layout::set_container ( cgv::base::group_ptr container)

Definition at line 29 of file layout.cxx.

◆ set_void()

bool cgv::gui::layout::set_void ( const std::string & property,
const std::string & value_type,
const void * value_ptr )
virtual

abstract interface for the setter of a dynamic property.

abstract interface for the setter, by default it simply returns false

The default implementation uses the self_reflect() method to find a member with the given property as name. If not found, the set_void method returns false.

Reimplemented from cgv::base::base.

Reimplemented in cgv::gui::layout_table.

Definition at line 209 of file layout.cxx.

References update().

Referenced by cgv::gui::layout_table::set_void().

◆ update()

virtual void cgv::gui::layout::update ( )
inlinevirtual

this virtual update allows for example to ask a view to update the viewed value. The default implementation is empty.

Reimplemented from cgv::base::base.

Reimplemented in cgv::gui::layout_inline, and cgv::gui::layout_table.

Definition at line 69 of file layout.h.

Referenced by set_void().

Member Data Documentation

◆ container

cgv::base::group_ptr cgv::gui::layout::container
protected

Definition at line 79 of file layout.h.

◆ default_h

int cgv::gui::layout::default_h
protected

Definition at line 81 of file layout.h.

◆ default_w

int cgv::gui::layout::default_w
protected

Definition at line 81 of file layout.h.

◆ h

int cgv::gui::layout::h
protected

Definition at line 80 of file layout.h.

◆ min_h

int cgv::gui::layout::min_h
protected

Definition at line 81 of file layout.h.

◆ min_w

int cgv::gui::layout::min_w
protected

Definition at line 81 of file layout.h.

◆ spacings

layout_spacings cgv::gui::layout::spacings
protected

Definition at line 82 of file layout.h.

◆ spacings_name

std::string cgv::gui::layout::spacings_name
protected

Definition at line 83 of file layout.h.

◆ true_h

int cgv::gui::layout::true_h
protected

Definition at line 80 of file layout.h.

◆ true_w

int cgv::gui::layout::true_w
protected

Definition at line 80 of file layout.h.

◆ w

int cgv::gui::layout::w
protected

Definition at line 80 of file layout.h.


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