TextEdit

Inherits: Control < CanvasItem < Node < Object

Multiline text editing control.

Description

TextEdit is meant for editing large, multiline text. It also has facilities for editing code, such as syntax highlighting support and multiple levels of undo/redo.

Properties

Methods

Theme Properties

Signals

• breakpoint_toggled ( int row )

Emitted when a breakpoint is placed via the breakpoint gutter.

• cursor_changed ( )

Emitted when the cursor changes.

• info_clicked ( int row, String info )

Emitted when the info icon is clicked.

• request_completion ( )

• symbol_lookup ( String symbol, int row, int column )

• text_changed ( )

Emitted when the text changes.

Enumerations

enum SearchFlags:

• SEARCH_MATCH_CASE = 1 —- Match case when searching.
• SEARCH_WHOLE_WORDS = 2 —- Match whole words when searching.
• SEARCH_BACKWARDS = 4 —- Search from end to beginning.

enum SearchResult:

• SEARCH_RESULT_COLUMN = 0 —- Used to access the result column from search.
• SEARCH_RESULT_LINE = 1 —- Used to access the result line from search.

enum MenuItems:

• MENU_CUT = 0 —- Cuts (copies and clears) the selected text.
• MENU_COPY = 1 —- Copies the selected text.
• MENU_PASTE = 2 —- Pastes the clipboard text over the selected text (or at the cursor’s position).
• MENU_CLEAR = 3 —- Erases the whole TextEdit text.
• MENU_SELECT_ALL = 4 —- Selects the whole TextEdit text.
• MENU_UNDO = 5 —- Undoes the previous action.
• MENU_REDO = 6 —- Redoes the previous action.
• MENU_MAX = 7 —- Represents the size of the MenuItems enum.

Property Descriptions

• bool breakpoint_gutter

If true, the breakpoint gutter is visible.

• bool caret_blink

If true, the caret (visual cursor) blinks.

• float caret_blink_speed

Duration (in seconds) of a caret’s blinking cycle.

• bool caret_block_mode

If true, the caret displays as a rectangle.

If false, the caret displays as a bar.

• bool caret_moving_by_right_click

If true, a right-click moves the cursor at the mouse position before displaying the context menu.

If false, the context menu disregards mouse location.

• bool context_menu_enabled

If true, a right-click displays the context menu.

• bool draw_spaces

If true, the “space” character will have a visible representation.

• bool draw_tabs

If true, the “tab” character will have a visible representation.

• bool fold_gutter

If true, the fold gutter is visible. This enables folding groups of indented lines.

• bool hiding_enabled

If true, all lines that have been set to hidden by set_line_as_hidden, will not be visible.

• bool highlight_all_occurrences

If true, all occurrences of the selected text will be highlighted.

• bool highlight_current_line

If true, the line containing the cursor is highlighted.

• bool minimap_draw

If true, a minimap is shown, providing an outline of your source code.

• int minimap_width

The width, in pixels, of the minimap.

• bool override_selected_font_color

If true, custom font_color_selected will be used for selected text.

• bool readonly

If true, read-only mode is enabled. Existing text cannot be modified and new text cannot be added.

• int scroll_horizontal

The current horizontal scroll value.

• float scroll_vertical

The current vertical scroll value.

• bool selecting_enabled

If true, text can be selected.

If false, text can not be selected by the user or by the select or select_all methods.

• bool shortcut_keys_enabled

If true, shortcut keys for context menu items are enabled, even if the context menu is disabled.

• bool show_line_numbers

If true, line numbers are displayed to the left of the text.

• bool smooth_scrolling

If true, sets the step of the scrollbars to 0.25 which results in smoother scrolling.

• bool syntax_highlighting

If true, any custom color properties that have been set for this TextEdit will be visible.

• String text

String value of the TextEdit.

• float v_scroll_speed

Vertical scroll sensitivity.

• bool virtual_keyboard_enabled

If true, the native virtual keyboard is shown when focused on platforms that support it.

• bool wrap_enabled

If true, enables text wrapping when it goes beyond the edge of what is visible.

Method Descriptions

• void add_color_region ( String begin_key, String end_key, Color color, bool line_only=false )

Adds color region (given the delimiters) and its colors.

• void add_keyword_color ( String keyword, Color color )

Adds a keyword and its Color.

• bool can_fold ( int line ) const

Returns if the given line is foldable, that is, it has indented lines right below it.

• void center_viewport_to_cursor ( )

Centers the viewport on the line the editing cursor is at. This also resets the scroll_horizontal value to 0.

• void clear_colors ( )

Clears all custom syntax coloring information previously added with add_color_region or add_keyword_color.

• void clear_undo_history ( )

Clears the undo history.

• void copy ( )

Copy’s the current text selection.

• int cursor_get_column ( ) const

Returns the column the editing cursor is at.

• int cursor_get_line ( ) const

Returns the line the editing cursor is at.

• void cursor_set_column ( int column, bool adjust_viewport=true )

Moves the cursor at the specified column index.

If adjust_viewport is set to true, the viewport will center at the cursor position after the move occurs.

• void cursor_set_line ( int line, bool adjust_viewport=true, bool can_be_hidden=true, int wrap_index=0 )

Moves the cursor at the specified line index.

If adjust_viewport is set to true, the viewport will center at the cursor position after the move occurs.

If can_be_hidden is set to true, the specified line can be hidden using set_line_as_hidden.

• void cut ( )

Cut’s the current selection.

• void deselect ( )

Deselects the current selection.

• void fold_all_lines ( )

Folds all lines that are possible to be folded (see can_fold).

• void fold_line ( int line )

Folds the given line, if possible (see can_fold).

• Array get_breakpoints ( ) const

Returns an array containing the line number of each breakpoint.

• Color get_keyword_color ( String keyword ) const

Returns the Color of the specified keyword.

• String get_line ( int line ) const

Returns the text of a specific line.

• int get_line_count ( ) const

Returns the amount of total lines in the text.

• PopupMenu get_menu ( ) const

Returns the PopupMenu of this TextEdit. By default, this menu is displayed when right-clicking on the TextEdit.

• int get_selection_from_column ( ) const

Returns the selection begin column.

• int get_selection_from_line ( ) const

Returns the selection begin line.

• String get_selection_text ( ) const

Returns the text inside the selection.

• int get_selection_to_column ( ) const

Returns the selection end column.

• int get_selection_to_line ( ) const

Returns the selection end line.

• String get_word_under_cursor ( ) const

Returns a String text with the word under the caret (text cursor) location.

• bool has_keyword_color ( String keyword ) const

Returns whether the specified keyword has a color set to it or not.

• void insert_text_at_cursor ( String text )

Insert the specified text at the cursor position.

• bool is_folded ( int line ) const

Returns whether the line at the specified index is folded or not.

• bool is_line_hidden ( int line ) const

Returns whether the line at the specified index is hidden or not.

• bool is_selection_active ( ) const

Returns true if the selection is active.

• void menu_option ( int option )

Triggers a right-click menu action by the specified index. See MenuItems for a list of available indexes.

• void paste ( )

Paste the current selection.

• void redo ( )

Perform redo operation.

• void remove_breakpoints ( )

Removes all the breakpoints. This will not fire the breakpoint_toggled signal.

• PoolIntArray search ( String key, int flags, int from_line, int from_column ) const

Perform a search inside the text. Search flags can be specified in the SearchFlags enum.

Returns an empty PoolIntArray if no result was found. Otherwise, the result line and column can be accessed at indices specified in the SearchResult enum, e.g:

var result = search(key, flags, line, column)
if result.size() > 0:
    # Result found.
    var res_line = result[TextEdit.SEARCH_RESULT_LINE]
    var res_column = result[TextEdit.SEARCH_RESULT_COLUMN]

• void select ( int from_line, int from_column, int to_line, int to_column )

Perform selection, from line/column to line/column.

If selecting_enabled is false, no selection will occur.

• void select_all ( )

Select all the text.

If selecting_enabled is false, no selection will occur.

• void set_line ( int line, String new_text )

Sets the text for a specific line.

• void set_line_as_hidden ( int line, bool enable )

If true, hides the line of the specified index.

• void toggle_fold_line ( int line )

Toggle the folding of the code block at the given line.

• void undo ( )

Perform undo operation.

• void unfold_line ( int line )

Unfolds the given line, if folded.

• void unhide_all_lines ( )

Unhide all lines that were previously set to hidden by set_line_as_hidden.