ComboBox

Object Hierarchy:

Description:

Content:

Properties:

• public int active { get; set; }
  The item which is currently active.
• public string? active_id { get; set; }
  The value of the ID column of the active row.
• public SensitivityType button_sensitivity { get; set; }
  Whether the dropdown button is sensitive when the model is empty.
• public Widget child { get; set; }
  The child widget.
• public int entry_text_column { get; set; }
  The model column to associate with strings from the entry.
• public bool has_entry { get; construct; }
  Whether the combo box has an entry.
• public bool has_frame { get; set; }
  The `has-frame` property controls whether a frame is drawn around the entry.
• public int id_column { get; set; }
  The model column that provides string IDs for the values in the model, if != -1.
• public TreeModel model { get; set; }
  The model from which the combo box takes its values.
• public bool popup_fixed_width { get; set; }
  Whether the popup's width should be a fixed width matching the allocated width of the combo box.
• public bool popup_shown { get; }
  Whether the combo boxes dropdown is popped up.

Creation methods:

• public ComboBox ()
  Creates a new empty `GtkComboBox`.
• public ComboBox.with_entry ()
  Creates a new empty `GtkComboBox` with an entry.
• public ComboBox.with_model (TreeModel model)
  Creates a new `GtkComboBox` with a model.
• public ComboBox.with_model_and_entry (TreeModel model)
  Creates a new empty `GtkComboBox` with an entry and a model.

Methods:

• public int get_active ()
  Returns the index of the currently active item.
• public unowned string? get_active_id ()
  Returns the ID of the active row of this.
• public bool get_active_iter (out TreeIter iter)
  Sets iter to point to the currently active item.
• public SensitivityType get_button_sensitivity ()
  Returns whether the combo box sets the dropdown button sensitive or not when there are no items in the model.
• public unowned Widget? get_child ()
  Gets the child widget of this.
• public int get_entry_text_column ()
  Returns the column which this is using to get the strings from to display in the internal entry.
• public bool get_has_entry ()
  Returns whether the combo box has an entry.
• public int get_id_column ()
  Returns the column which this is using to get string IDs for values from.
• public unowned TreeModel? get_model ()
  Returns the `GtkTreeModel` of this.
• public bool get_popup_fixed_width ()
  Gets whether the popup uses a fixed width.
• public unowned TreeViewRowSeparatorFunc? get_row_separator_func ()
  Returns the current row separator function.
• public void popup_for_device (Device device)
  Pops up the menu of this.
• public void set_active (int index_)
  Sets the active item of this to be the item at index.
• public bool set_active_id (string? active_id)
  Changes the active row of this to the one that has an ID equal to active_id.
• public void set_active_iter (TreeIter? iter)
  Sets the current active item to be the one referenced by iter.
• public void set_button_sensitivity (SensitivityType sensitivity)
  Sets whether the dropdown button of the combo box should update its sensitivity depending on the model contents.
• public void set_child (Widget? child)
  Sets the child widget of this.
• public void set_entry_text_column (int text_column)
  Sets the model column which this should use to get strings from to be text_column.
• public void set_id_column (int id_column)
  Sets the model column which this should use to get string IDs for values from.
• public void set_model (TreeModel? model)
  Sets the model used by this to be model.
• public void set_popup_fixed_width (bool fixed)
  Specifies whether the popup’s width should be a fixed width.
• public void set_row_separator_func (owned TreeViewRowSeparatorFunc? func)
  Sets the row separator function, which is used to determine whether a row should be drawn as a separator.

Signals:

• public virtual signal void activate ()
  Emitted to when the combo box is activated.
• public virtual signal void changed ()
  Emitted when the active item is changed.
• public virtual signal string format_entry_text (string path)
  Emitted to allow changing how the text in a combo box's entry is displayed.
• public signal void move_active (ScrollType scroll_type)
  Emitted to move the active selection.
• public signal bool popdown ()
  Emitted to popdown the combo box list.
• public signal void popup ()
  Emitted to popup the combo box list.

Inherited Members: