TreeViewColumn

Description:

Content:

Properties:

• public float alignment { get; set; }
• public CellArea cell_area { owned get; construct; }
  The CellArea used to layout cell renderers for this column.
• public bool clickable { get; set; }
• public bool expand { get; set; }
• public int fixed_width { get; set; }
• public int max_width { get; set; }
• public int min_width { get; set; }
• public bool reorderable { get; set; }
• public bool resizable { get; set; }
• public TreeViewColumnSizing sizing { get; set; }
• public int sort_column_id { get; set; }
  Logical sort column ID this column sorts on when selected for sorting.
• public bool sort_indicator { get; set; }
• public SortType sort_order { get; set; }
• public int spacing { get; set; }
• public string title { get; set; }
• public bool visible { get; set; }
• public Widget widget { get; set; }
• public int width { get; }
• public int x_offset { get; }

Creation methods:

• public TreeViewColumn ()
  Creates a new TreeViewColumn.
• public TreeViewColumn.with_area (CellArea area)
  Creates a new TreeViewColumn using area to render its cells.
• public TreeViewColumn.with_attributes (string? title, CellRenderer cell, ...)
  Creates a new TreeViewColumn with a number of default values.

Methods:

• public bool cell_get_position (CellRenderer cell_renderer, out int x_offset, out int width)
  Obtains the horizontal position and size of a cell in a column.
• public void cell_get_size (Rectangle? cell_area, out int x_offset, out int y_offset, out int width, out int height)
  Obtains the width and height needed to render the column.
• public bool cell_is_visible ()
  Returns true if any of the cells packed into the this are visible.
• public void cell_set_cell_data (TreeModel tree_model, TreeIter iter, bool is_expander, bool is_expanded)
  Sets the cell renderer based on the tree_model and iter .
• public void focus_cell (CellRenderer cell)
  Sets the current keyboard focus to be at cell, if the column contains 2 or more editable and activatable cells.
• public float get_alignment ()
  Returns the current x alignment of this.
• public unowned Widget get_button ()
  Returns the button used in the treeview column header
• public bool get_clickable ()
  Returns true if the user can click on the header for the column.
• public bool get_expand ()
  Returns true if the column expands to fill available space.
• public int get_fixed_width ()
  Gets the fixed width of the column.
• public int get_max_width ()
  Returns the maximum width in pixels of the this , or -1 if no maximum width is set.
• public int get_min_width ()
  Returns the minimum width in pixels of the this , or -1 if no minimum width is set.
• public bool get_reorderable ()
  Returns true if the this can be reordered by the user.
• public bool get_resizable ()
  Returns true if the this can be resized by the end user.
• public TreeViewColumnSizing get_sizing ()
  Returns the current type of this.
• public int get_sort_column_id ()
  Gets the logical sort_column_id that the model sorts on when this column is selected for sorting.
• public bool get_sort_indicator ()
  Gets the value set by set_sort_indicator.
• public SortType get_sort_order ()
  Gets the value set by set_sort_order.
• public int get_spacing ()
  Returns the spacing of this.
• public unowned string get_title ()
  Returns the title of the widget.
• public unowned Widget? get_tree_view ()
  Returns the TreeView wherein this has been inserted.
• public bool get_visible ()
  Returns true if this is visible.
• public unowned Widget? get_widget ()
  Returns the Widget in the button on the column header.
• public int get_width ()
  Returns the current size of this in pixels.
• public int get_x_offset ()
  Returns the current X offset of this in pixels.
• public void queue_resize ()
  Flags the column, and the cell renderers added to this column, to have their sizes renegotiated.
• public void set_alignment (float xalign)
  Sets the alignment of the title or custom widget inside the column header.
• public void set_attributes (CellRenderer cell_renderer, ...)
  Sets the attributes in the list as the attributes of this.
• public void set_clickable (bool clickable)
  Sets the header to be active if clickable is true.
• public void set_expand (bool expand)
  Sets the column to take available extra space.
• public void set_fixed_width (int fixed_width)
  If fixed_width is not -1, sets the fixed width of this; otherwise unsets it.
• public void set_max_width (int max_width)
  Sets the maximum width of the this.
• public void set_min_width (int min_width)
  Sets the minimum width of the this.
• public void set_reorderable (bool reorderable)
  If reorderable is true, then the column can be reordered by the end user dragging the header.
• public void set_resizable (bool resizable)
  If resizable is true, then the user can explicitly resize the column by grabbing the outer edge of the column button.
• public void set_sizing (TreeViewColumnSizing type)
  Sets the growth behavior of this to type.
• public void set_sort_column_id (int sort_column_id)
  Sets the logical sort_column_id that this column sorts on when this column is selected for sorting.
• public void set_sort_indicator (bool setting)
  Call this function with a setting of true to display an arrow in the header button indicating the column is sorted.
• public void set_sort_order (SortType order)
  Changes the appearance of the sort indicator.
• public void set_spacing (int spacing)
  Sets the spacing field of this, which is the number of pixels to place between cell renderers packed into it.
• public void set_title (string title)
  Sets the title of the this.
• public void set_visible (bool visible)
  Sets the visibility of this.
• public void set_widget (Widget? widget)
  Sets the widget in the header to be widget.

Signals:

• public virtual signal void clicked ()
  Emits the “clicked” signal on the column.

Inherited Members: