Unigine::WidgetEditText Class
| Header: | #include <UnigineWidgets.h> |
| Inherits from: | Widget |
This class creates a simple editable multi-line text area containing text strings.
See Also#
- Widgets sample in C# Component Samples suite
- UnigineScript API sample <UnigineSDK>/data/samples/widgets/text_00
WidgetEditText Class
Members
void setText ( const char * text ) #
Sets a new contents of the text field.
Arguments
- const char * text - The text contained in the text field.
const char * getText() const#
Returns the current contents of the text field.
Return value
Current text contained in the text field.int getNumLines() const#
Returns the current number of lines in the text field.
Return value
Current number of lines.int getSelectionLine() const#
Returns the current number of the line where selection starts.
Return value
Current line number.int getSelectionPosition() const#
Returns the current cursor position in the line where selection starts.
Return value
Current position number.int getCursorLine() const#
Returns the current number of the current line.
Return value
Current line number.int getCursorPosition() const#
Returns the current cursor position in the current line.
Return value
Current position number.void setNumberColor ( const Math::vec4& color ) #
Sets a new color used for numbers.
Arguments
- const Math::vec4& color - The four-component vector specifying the color in the RGBA format.
Math::vec4 getNumberColor() const#
Returns the current color used for numbers.
Return value
Current four-component vector specifying the color in the RGBA format.void setSelectionColor ( const Math::vec4& color ) #
Sets a new color used to highlight the selection for the widget.
Arguments
- const Math::vec4& color - The four-component vector specifying the color in the RGBA format.
Math::vec4 getSelectionColor() const#
Returns the current color used to highlight the selection for the widget.
Return value
Current four-component vector specifying the color in the RGBA format.void setBackgroundColor ( const Math::vec4& color ) #
Sets a new background color for the widget.
Arguments
- const Math::vec4& color - The four-component vector specifying the color in the RGBA format.
Math::vec4 getBackgroundColor() const#
Returns the current background color for the widget.
Return value
Current four-component vector specifying the color in the RGBA format.void setBackground ( int background ) #
Sets a new value indicating if a background texture is rendered for the text field. The default is 1.
Arguments
- int background - The 1 is to render a background texture; 0 is not to render.
int getBackground() const#
Returns the current value indicating if a background texture is rendered for the text field. The default is 1.
Return value
Current 1 is to render a background texture; 0 is not to render.void setEditable ( bool editable ) #
Sets a new value indicating if the contents of the text field can be edited. The default is value is true.
Arguments
- bool editable - Set true to enable editing of the text field contents; false - to disable it.
bool isEditable() const#
Returns the current value indicating if the contents of the text field can be edited. The default is value is true.
Return value
true if editing of the text field contents is enabled; otherwise false.int getCursorPositionX() const#
Returns the current value of the text cursor position X coordinate.
Return value
Current value of the text cursor position X coordinate, in pixels.int getCursorPositionY() const#
Returns the current value of the text cursor position Y coordinate.
Return value
Current value of the text cursor position Y coordinate, in pixels.int getCursorWidth() const#
Returns the current text cursor width.
Return value
Current text cursor width, in pixels.void setUseScrollWheelEnabled ( bool enabled ) #
Sets a new value indicating if the currently selected line is changed (the cursor moves up or down) when scrolling the mouse wheel.
Arguments
- bool enabled - Set true to enable changing the line on scrolling; false - to disable it.
bool isUseScrollWheelEnabled() const#
Returns the current value indicating if the currently selected line is changed (the cursor moves up or down) when scrolling the mouse wheel.
Return value
true if changing the line on scrolling is enabled; otherwise false.void setStyleTextureBackground ( const char * background ) #
Sets a new path to the texture to be used as a background of the widget.
Arguments
- const char * background - The path to the texture to be used as a background of the widget.
const char * getStyleTextureBackground() const#
Returns the current path to the texture to be used as a background of the widget.
Return value
Current path to the texture to be used as a background of the widget.void setStyleTextureSelection ( const char * selection ) #
Sets a new path to the texture to be used as a background for the selected text.
Arguments
- const char * selection - The path to the texture to be used as a background for the selected text.
const char * getStyleTextureSelection() const#
Returns the current path to the texture to be used as a background for the selected text.
Return value
Current path to the texture to be used as a background for the selected text.static WidgetEditTextPtr create ( const Ptr<Gui> & gui, const char * str = 0 ) #
Constructor. Creates a multiline text field and adds it to the specified GUI.Arguments
- const Ptr<Gui> & gui - GUI, to which the text field will belong.
- const char * str - Initial value. This is an optional parameter.
static WidgetEditTextPtr create ( const char * str = 0 ) #
Constructor. Creates a multiline text field and adds it to the Engine GUI.Arguments
- const char * str - Initial value. This is an optional parameter.
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.
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 ) const#
Returns the text contained in a given line.Arguments
- int line - Line number.
Return value
Text contained in the line.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.
String getSelectionText ( ) const#
Returns the currently selected text.Return value
Currently selected text.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 ) const#
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 getLineWidth ( int line, int end = -1 ) const#
Returns the text line width (space taken by symbols).Arguments
- int line - The line index from 0 to the total number of lines.
- int end - The index of the last symbol up to which the line width is returned. If set to -1, the whole set of symbols in the line is taken.
Return value
The text line width, in pixels.Last update:
12.07.2024
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