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Unigine::WidgetEditText Class

Header: #include <UnigineWidgets.h>
Inherits: Widget

This class creates a simple editable multi-line text area containing text strings.

Notice
Word wrapping and rich text options are not supported for this class.

WidgetEditText Class

Members


static WidgetEditTextPtr create ( const Ptr<Gui> & gui, const char * str = 0 )

Constructor. Creates a multiline text field.

Arguments

  • const Ptr<Gui> & gui - GUI, to which the text field will belong.
  • const char * str - Initial value. This is an optional parameter.

Ptr<WidgetEditText> cast( const Ptr<Widget> & widget )

Casts a WidgetEditText out of the Widget instance.

Arguments

  • const Ptr<Widget> & widget - Pointer to Widget.

Return value

Pointer to WidgetEditText.

void setBackground( int background )

Sets a value indicating if a background texture should be rendered for the text field.

Arguments

  • int background - number to render a background texture, 0 not to render.

int getBackground( )

Returns a value indicating if a background texture is rendered for the text field. The default is 1.

Return value

Positive number if a background texture is rendered; otherwise, 0.

void setCursor( int position, int line )

Sets the cursor to a given position in a given line.

Arguments

  • int position - Position number.
  • int line - Line number.

int getCursorLine( )

Returns a number of the current line.

Return value

Line number.

int getCursorPosition( )

Returns a cursor position in the current line.

Return value

Position number.

void setEditable( int editable )

Sets a value indicating if the contents of the text field can be edited.

Arguments

  • int editable - Positive number to make the text field editable, 0 to make it read-only.

int isEditable( )

Returns a value indicating if the contents of the text field can be edited. The default is 1.

Return value

Positive number if the text field contents can be edited; otherwise, 0.

void setLineText( int line, const char * str )

Sets new contents for a given line.

Arguments

  • int line - Line number.
  • const char * str - Text.

String getLineText( int line )

Returns the text contained in a given line.

Arguments

  • int line - Line number.

Return value

Text contained in the line.

int getNumLines( )

Returns the number of lines in the text field.

Return value

Number of lines.

void setSelection( int position, int line )

Sets a line and a position, from which a new selection will start.

Arguments

  • int position - Position number.
  • int line - Line number.

int getSelectionLine( )

Returns a number of the line where selection starts.

Return value

Line number.

int getSelectionPosition( )

Returns a cursor position in the line where selection starts.

Return value

Position number.

String getSelectionText( )

Returns the currently selected text.

Return value

Currently selected text.

void setText( const char * text )

Sets a text for the text field.

Arguments

  • const char * text - Text for the text field.

const char * getText( )

Returns the current contents of the text field.

Return value

Text contained in the text field.

void setTokenColor( const char * token, const Math::vec4 & color )

Sets a color for a given token. The token will be highlighted with the provided color.

Arguments

  • const char * token - Token (i.e. keyword, identifier, etc).
  • const Math::vec4 & color - Color.

Math::vec4 getTokenColor( const char * token )

Returns a color, which is used to highlight a given token.

Arguments

  • const char * token - Token (i.e. keyword, identifier, etc).

Return value

Color of the current token.

void setTokensColor( const char * tokens, const Math::vec4 & color )

Sets a color to given tokens. Each token will be highlighted with the provided color.

Arguments

  • const char * tokens - Comma-separated list of tokens (i.e. keywords, identifiers, etc).
  • const Math::vec4 & color - Color.

int addLine( const char * str = 0 )

Adds a new line to the widget.

Arguments

  • const char * str - Text to add. This is an optional argument.

Return value

Number of the added line.

void clearSelectionText( )

Deletes the currently selected text.

void removeLine( int line )

Deletes a given line.

Arguments

  • int line - Line number.

int type( )

WidgetEditText type.

Return value

WidgetEditText type identifier.
Last update: 27.12.2018