TextView

Object Hierarchy:

Description:

Content:

Properties:

• public bool accepts_tab { get; set; }
  Whether Tab will result in a tab character being entered.
• public int bottom_margin { get; set; }
  The bottom margin for text in the text view.
• public TextBuffer buffer { get; set; }
  The buffer which is displayed.
• public bool cursor_visible { get; set; }
  If the insertion cursor is shown.
• public bool editable { get; set; }
  Whether the text can be modified by the user.
• public MenuModel extra_menu { get; set; }
  A menu model whose contents will be appended to the context menu.
• public string im_module { owned get; set; }
  Which IM (input method) module should be used for this text_view.
• public int indent { get; set; }
  Amount to indent the paragraph, in pixels.
• public InputHints input_hints { get; set; }
  Additional hints (beyond [property@Gtk.
• public InputPurpose input_purpose { get; set; }
  The purpose of this text field.
• public Justification justification { get; set; }
  Left, right, or center justification.
• public int left_margin { get; set; }
  The default left margin for text in the text view.
• public bool monospace { get; set; }
  Whether text should be displayed in a monospace font.
• public bool overwrite { get; set; }
  Whether entered text overwrites existing contents.
• public int pixels_above_lines { get; set; }
  Pixels of blank space above paragraphs.
• public int pixels_below_lines { get; set; }
  Pixels of blank space below paragraphs.
• public int pixels_inside_wrap { get; set; }
  Pixels of blank space between wrapped lines in a paragraph.
• public int right_margin { get; set; }
  The default right margin for text in the text view.
• public TabArray tabs { owned get; set; }
  Custom tabs for this text.
• public int top_margin { get; set; }
  The top margin for text in the text view.
• public WrapMode wrap_mode { get; set; }
  Whether to wrap lines never, at word boundaries, or at character boundaries.

Creation methods:

• public TextView ()
  Creates a new `GtkTextView`.
• public TextView.with_buffer (TextBuffer buffer)
  Creates a new `GtkTextView` widget displaying the buffer buffer .

Methods:

• public void add_child_at_anchor (Widget child, TextChildAnchor anchor)
  Adds a child widget in the text buffer, at the given anchor.
• public void add_overlay (Widget child, int xpos, int ypos)
  Adds child at a fixed coordinate in the `GtkTextView`'s text window.
• public bool backward_display_line (ref TextIter iter)
  Moves the given iter backward by one display (wrapped) line.
• public bool backward_display_line_start (ref TextIter iter)
  Moves the given iter backward to the next display line start.
• public void buffer_to_window_coords (TextWindowType win, int buffer_x, int buffer_y, out int window_x, out int window_y)
  Converts buffer coordinates to window coordinates.
• public virtual TextBuffer create_buffer ()
  The create_buffer vfunc is called to create a `GtkTextBuffer` for the text view.
• public bool forward_display_line (ref TextIter iter)
  Moves the given iter forward by one display (wrapped) line.
• public bool forward_display_line_end (ref TextIter iter)
  Moves the given iter forward to the next display line end.
• public bool get_accepts_tab ()
  Returns whether pressing the <kbd>Tab</kbd> key inserts a tab characters.
• public int get_bottom_margin ()
  Gets the bottom margin for text in the this .
• public unowned TextBuffer get_buffer ()
  Returns the `GtkTextBuffer` being displayed by this text view.
• public void get_cursor_locations (TextIter? iter, out Rectangle strong, out Rectangle @weak)
  Determine the positions of the strong and weak cursors if the insertion point is at iter.
• public bool get_cursor_visible ()
  Find out whether the cursor should be displayed.
• public bool get_editable ()
  Returns the default editability of the `GtkTextView`.
• public unowned MenuModel get_extra_menu ()
  Gets the menu model that gets added to the context menu or null if none has been set.
• public unowned Widget? get_gutter (TextWindowType win)
  Gets a `GtkWidget` that has previously been set as gutter.
• public int get_indent ()
  Gets the default indentation of paragraphs in this.
• public InputHints get_input_hints ()
  Gets the `input-hints` of the `GtkTextView`.
• public InputPurpose get_input_purpose ()
  Gets the `input-purpose` of the `GtkTextView`.
• public bool get_iter_at_location (out TextIter iter, int x, int y)
  Retrieves the iterator at buffer coordinates x and y .
• public bool get_iter_at_position (out TextIter iter, out int trailing, int x, int y)
  Retrieves the iterator pointing to the character at buffer coordinates x and y.
• public void get_iter_location (TextIter iter, out Rectangle location)
  Gets a rectangle which roughly contains the character at iter.
• public Justification get_justification ()
  Gets the default justification of paragraphs in this.
• public int get_left_margin ()
  Gets the default left margin size of paragraphs in the this.
• public void get_line_at_y (out TextIter target_iter, int y, out int line_top)
  Gets the `GtkTextIter` at the start of the line containing the coordinate y.
• public void get_line_yrange (TextIter iter, out int y, out int height)
  Gets the y coordinate of the top of the line containing iter, and the height of the line.
• public unowned Context get_ltr_context ()
  Gets the `PangoContext` that is used for rendering LTR directed text layouts.
• public bool get_monospace ()
  Gets whether the `GtkTextView` uses monospace styling.
• public bool get_overwrite ()
  Returns whether the `GtkTextView` is in overwrite mode or not.
• public int get_pixels_above_lines ()
  Gets the default number of pixels to put above paragraphs.
• public int get_pixels_below_lines ()
  Gets the default number of pixels to put below paragraphs.
• public int get_pixels_inside_wrap ()
  Gets the default number of pixels to put between wrapped lines inside a paragraph.
• public int get_right_margin ()
  Gets the default right margin for text in this .
• public unowned Context get_rtl_context ()
  Gets the `PangoContext` that is used for rendering RTL directed text layouts.
• public TabArray? get_tabs ()
  Gets the default tabs for this.
• public int get_top_margin ()
  Gets the top margin for text in the this.
• public void get_visible_rect (out Rectangle visible_rect)
  Fills visible_rect with the currently-visible region of the buffer, in buffer coordinates.
• public WrapMode get_wrap_mode ()
  Gets the line wrapping for the view.
• public bool im_context_filter_keypress (Event event)
  Allow the `GtkTextView` input method to internally handle key press and release events.
• public bool move_mark_onscreen (TextMark mark)
  Moves a mark within the buffer so that it's located within the currently-visible text area.
• public void move_overlay (Widget child, int xpos, int ypos)
  Updates the position of a child.
• public bool move_visually (ref TextIter iter, int count)
  Move the iterator a given number of characters visually, treating it as the strong cursor position.
• public bool place_cursor_onscreen ()
  Moves the cursor to the currently visible region of the buffer.
• public void remove (Widget child)
  Removes a child widget from this.
• public void reset_cursor_blink ()
  Ensures that the cursor is shown.
• public void reset_im_context ()
  Reset the input method context of the text view if needed.
• public void scroll_mark_onscreen (TextMark mark)
  Scrolls this the minimum distance such that mark is contained within the visible area of the widget.
• public bool scroll_to_iter (TextIter iter, double within_margin, bool use_align, double xalign, double yalign)
  Scrolls this so that iter is on the screen in the position indicated by xalign and yalign.
• public void scroll_to_mark (TextMark mark, double within_margin, bool use_align, double xalign, double yalign)
  Scrolls this so that mark is on the screen in the position indicated by xalign and yalign.
• public void set_accepts_tab (bool accepts_tab)
  Sets the behavior of the text widget when the <kbd>Tab</kbd> key is pressed.
• public void set_bottom_margin (int bottom_margin)
  Sets the bottom margin for text in this.
• public void set_buffer (TextBuffer? buffer)
  Sets buffer as the buffer being displayed by this.
• public void set_cursor_visible (bool setting)
  Toggles whether the insertion point should be displayed.
• public void set_editable (bool setting)
  Sets the default editability of the `GtkTextView`.
• public void set_extra_menu (MenuModel? model)
  Sets a menu model to add when constructing the context menu for this.
• public void set_gutter (TextWindowType win, Widget? widget)
  Places widget into the gutter specified by win.
• public void set_indent (int indent)
  Sets the default indentation for paragraphs in this.
• public void set_input_hints (InputHints hints)
  Sets the `input-hints` of the `GtkTextView`.
• public void set_input_purpose (InputPurpose purpose)
  Sets the `input-purpose` of the `GtkTextView`.
• public void set_justification (Justification justification)
  Sets the default justification of text in this .
• public void set_left_margin (int left_margin)
  Sets the default left margin for text in this .
• public void set_monospace (bool monospace)
  Sets whether the `GtkTextView` should display text in monospace styling.
• public void set_overwrite (bool overwrite)
  Changes the `GtkTextView` overwrite mode.
• public void set_pixels_above_lines (int pixels_above_lines)
  Sets the default number of blank pixels above paragraphs in this.
• public void set_pixels_below_lines (int pixels_below_lines)
  Sets the default number of pixels of blank space to put below paragraphs in this.
• public void set_pixels_inside_wrap (int pixels_inside_wrap)
  Sets the default number of pixels of blank space to leave between display/wrapped lines within a paragraph.
• public void set_right_margin (int right_margin)
  Sets the default right margin for text in the text view.
• public void set_tabs (TabArray tabs)
  Sets the default tab stops for paragraphs in this .
• public void set_top_margin (int top_margin)
  Sets the top margin for text in this.
• public void set_wrap_mode (WrapMode wrap_mode)
  Sets the line wrapping for the view.
• public virtual void snapshot_layer (TextViewLayer layer, Snapshot snapshot)
  The snapshot_layer vfunc is called before and after the text view is drawing its own text.
• public bool starts_display_line (TextIter iter)
  Determines whether iter is at the start of a display line.
• public void window_to_buffer_coords (TextWindowType win, int window_x, int window_y, out int buffer_x, out int buffer_y)
  Converts coordinates on the window identified by win to buffer coordinates.

Signals:

• public virtual signal void backspace ()
  Gets emitted when the user asks for it.
• public virtual signal void copy_clipboard ()
  Gets emitted to copy the selection to the clipboard.
• public virtual signal void cut_clipboard ()
  Gets emitted to cut the selection to the clipboard.
• public virtual signal void delete_from_cursor (DeleteType type, int count)
  Gets emitted when the user initiates a text deletion.
• public virtual signal bool extend_selection (TextExtendSelection granularity, TextIter location, TextIter start, TextIter end)
  Emitted when the selection needs to be extended at location.
• public virtual signal void insert_at_cursor (string str)
  Gets emitted when the user initiates the insertion of a fixed string at the cursor.
• public virtual signal void insert_emoji ()
  Gets emitted to present the Emoji chooser for the text_view.
• public virtual signal void move_cursor (MovementStep step, int count, bool extend_selection)
  Gets emitted when the user initiates a cursor movement.
• public signal void move_viewport (ScrollStep step, int count)
  Gets emitted to move the viewport.
• public virtual signal void paste_clipboard ()
  Gets emitted to paste the contents of the clipboard into the text view.
• public signal void preedit_changed (string preedit)
  Emitted when preedit text of the active IM changes.
• public signal void select_all (bool select)
  Gets emitted to select or unselect the complete contents of the text view.
• public virtual signal void set_anchor ()
  Gets emitted when the user initiates settings the "anchor" mark.
• public signal void toggle_cursor_visible ()
  Gets emitted to toggle the `cursor-visible` property.
• public virtual signal void toggle_overwrite ()
  Gets emitted to toggle the overwrite mode of the text view.

Inherited Members: