Cafu Engine
cf::GuiSys::ComponentTextT Class Reference

This components adds text to its window. More...

#include "CompText.hpp"

Inheritance diagram for cf::GuiSys::ComponentTextT:

Classes

class  VarFontNameT
 A variable of type std::string, specifically for font names. More...
 
class  VarTextAlignHorT
 A variable of type int, specifically for horizontal alignments of text. More...
 
class  VarTextAlignVerT
 A variable of type int, specifically for vertical alignments of text. More...
 

Public Member Functions

 ComponentTextT ()
 The constructor. More...
 
 ComponentTextT (const ComponentTextT &Comp)
 The copy constructor. More...
 
void SetText (const std::string &t)
 This method sets this components text value. More...
 
void AppendText (const std::string &t)
 This method appends the given text to the components text value. More...
 
ComponentTextTClone () const
 The virtual copy constructor. More...
 
const char * GetName () const
 Returns the name of this component. More...
 
void UpdateDependencies (WindowT *Window)
 This method is called whenever something "external" to this component has changed: More...
 
void Render () const
 This method implements the graphical output of this component. More...
 
const cf::TypeSys::TypeInfoTGetType () const
 
- Public Member Functions inherited from cf::GuiSys::ComponentBaseT
 ComponentBaseT ()
 The constructor. More...
 
 ComponentBaseT (const ComponentBaseT &Comp)
 The copy constructor. More...
 
virtual ~ComponentBaseT ()
 The virtual destructor. More...
 
WindowTGetWindow () const
 Returns the parent window that contains this component, or NULL if this component is currently not a part of any window. More...
 
TypeSys::VarManTGetMemberVars ()
 Returns the variable manager that keeps generic references to our member variables, providing a simple kind of "reflection" or "type introspection" feature. More...
 
bool CallLuaMethod (const char *MethodName, const char *Signature="",...)
 Calls the given Lua method of this component. More...
 
virtual void OnPostLoad (bool OnlyStatic)
 This method is called after all windows and their components have been loaded. More...
 
virtual bool OnInputEvent (const CaKeyboardEventT &KE)
 This method handles keyboard input events. More...
 
virtual bool OnInputEvent (const CaMouseEventT &ME, float PosX, float PosY)
 This method handles mouse input events. More...
 
virtual void OnClockTickEvent (float t)
 This method handles clock-tick events. More...
 
- Public Member Functions inherited from RefCountedT
unsigned int GetRefCount () const
 

Static Public Member Functions

static void * CreateInstance (const cf::TypeSys::CreateParamsT &Params)
 
- Static Public Member Functions inherited from cf::GuiSys::ComponentBaseT
static void * CreateInstance (const cf::TypeSys::CreateParamsT &Params)
 

Static Public Attributes

static const cf::TypeSys::TypeInfoT TypeInfo
 
- Static Public Attributes inherited from cf::GuiSys::ComponentBaseT
static const cf::TypeSys::TypeInfoT TypeInfo
 

Static Protected Member Functions

static int toString (lua_State *LuaState)
 
- Static Protected Member Functions inherited from cf::GuiSys::ComponentBaseT
static int Get (lua_State *LuaState)
 
static int Set (lua_State *LuaState)
 
static int GetExtraMessage (lua_State *LuaState)
 
static int Interpolate (lua_State *LuaState)
 
static int toString (lua_State *LuaState)
 

Static Protected Attributes

static const luaL_Reg MethodsList []
 The list of Lua methods for this class. More...
 
static const char * DocClass
 
static const cf::TypeSys::MethsDocT DocMethods []
 
static const cf::TypeSys::VarsDocT DocVars []
 
- Static Protected Attributes inherited from cf::GuiSys::ComponentBaseT
static const luaL_Reg MethodsList []
 The list of Lua methods for this class. More...
 
static const char * DocClass
 
static const cf::TypeSys::MethsDocT DocMethods []
 

Friends

class ComponentListBoxT
 
class ComponentTextEditT
 

Additional Inherited Members

- Protected Member Functions inherited from RefCountedT
 RefCountedT (const RefCountedT &)
 
RefCountedToperator= (const RefCountedT &)
 

Detailed Description

This components adds text to its window.

Constructor & Destructor Documentation

ComponentTextT::ComponentTextT ( )

The constructor.

ComponentTextT::ComponentTextT ( const ComponentTextT Comp)

The copy constructor.

Parameters
CompThe component to create a copy of.

Member Function Documentation

void cf::GuiSys::ComponentTextT::AppendText ( const std::string &  t)
inline

This method appends the given text to the components text value.

ComponentTextT * ComponentTextT::Clone ( ) const
virtual

The virtual copy constructor.

Callers can use this method to create a copy of this component without knowing its concrete type. Overrides in derived classes use a covariant return type to facilitate use when the concrete type is known. The newly cloned component is initially not a part of any window, even if the source component was.

Reimplemented from cf::GuiSys::ComponentBaseT.

const char* cf::GuiSys::ComponentTextT::GetName ( ) const
inlinevirtual

Returns the name of this component.

Reimplemented from cf::GuiSys::ComponentBaseT.

void ComponentTextT::Render ( ) const
virtual

This method implements the graphical output of this component.

Reimplemented from cf::GuiSys::ComponentBaseT.

void cf::GuiSys::ComponentTextT::SetText ( const std::string &  t)
inline

This method sets this components text value.

Other C++ code (especially other components) would normally have to use GetMemberVars().Find("Text") to set this components text value. This auxiliary method makes the task much easier.

void ComponentTextT::UpdateDependencies ( WindowT Window)
virtual

This method is called whenever something "external" to this component has changed:

  • if the parent window has changed, because this component was added to or removed from it,
  • if other components in the parent window have changed. The component can use the opportunity to search the window for "sibling" components that it depends on, and store direct pointers to them. Note however that dependencies among components must not be cyclic, or else the deletion of a window will leave a memory leak.
    Parameters
    WindowThe parent window that contains this component, or NULL to indicate that this component is removed from the window that it used to be a part of.

Reimplemented from cf::GuiSys::ComponentBaseT.

Member Data Documentation

const char * ComponentTextT::DocClass
staticprotected
Initial value:
=
"This components adds text to its window."
const cf::TypeSys::MethsDocT ComponentTextT::DocMethods
staticprotected
Initial value:
=
{
META_toString,
{ NULL, NULL, NULL, NULL }
}
const cf::TypeSys::VarsDocT ComponentTextT::DocVars
staticprotected
Initial value:
=
{
{ "Text", "The text to show in this window." },
{ "Font", "The name of the font." },
{ "Scale", "The scale that is applied for rendering the text." },
{ "Padding", "Padding between text and window rectangle." },
{ "Color", "The text color." },
{ "Alpha", "The alpha component of the color." },
{ "horAlign", "How the text is aligned horizontally (left, center, right)." },
{ "verAlign", "How the text is aligned vertically (top, middle, bottom)." },
{ NULL, NULL }
}
const luaL_Reg ComponentTextT::MethodsList
staticprotected
Initial value:
=
{
{ "__tostring", toString },
{ NULL, NULL }
}

The list of Lua methods for this class.


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