/*
 * This file is part of gtkD.
 *
 * gtkD is free software; you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License
 * as published by the Free Software Foundation; either version 3
 * of the License, or (at your option) any later version, with
 * some exceptions, please read the COPYING file.
 *
 * gtkD is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with gtkD; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110, USA
 */
 
// generated automatically - do not change
// find conversion definition on APILookup.txt
// implement new conversion functionalities on the wrap.utils pakage

/*
 * Conversion parameters:
 * inFile  = GtkTreeViewColumn.html
 * outPack = gtk
 * outFile = TreeViewColumn
 * strct   = GtkTreeViewColumn
 * realStrct=
 * ctorStrct=
 * clss    = TreeViewColumn
 * interf  = 
 * class Code: Yes
 * interface Code: No
 * template for:
 * extend  = 
 * implements:
 * 	- CellLayoutIF
 * prefixes:
 * 	- gtk_tree_view_column_
 * omit structs:
 * omit prefixes:
 * omit code:
 * 	- gtk_tree_view_column_pack_start
 * 	- gtk_tree_view_column_pack_end
 * 	- gtk_tree_view_column_clear
 * 	- gtk_tree_view_column_add_attribute
 * 	- gtk_tree_view_column_clear_attributes
 * 	- gtk_tree_view_column_get_button
 * 	- gtk_tree_view_column_get_tree_view
 * 	- gtk_tree_view_column_new_with_attributes
 * omit signals:
 * imports:
 * 	- glib.Str
 * 	- gtk.Button
 * 	- gtk.CellArea
 * 	- gtk.CellRenderer
 * 	- gtk.TreeIter
 * 	- gtk.TreeModelIF
 * 	- gtk.TreeView
 * 	- gtk.Widget
 * 	- gtk.CellLayoutIF
 * 	- gtk.CellLayoutT
 * structWrap:
 * 	- GtkCellArea* -> CellArea
 * 	- GtkCellRenderer* -> CellRenderer
 * 	- GtkTreeIter* -> TreeIter
 * 	- GtkTreeModel* -> TreeModelIF
 * 	- GtkWidget* -> Widget
 * module aliases:
 * local aliases:
 * overrides:
 */

module gtk.TreeViewColumn;

public  import gtkc.gtktypes;

private import gtkc.gtk;
private import glib.ConstructionException;
private import gobject.ObjectG;

private import gobject.Signals;
public  import gtkc.gdktypes;
private import glib.Str;
private import gtk.Button;
private import gtk.CellArea;
private import gtk.CellRenderer;
private import gtk.TreeIter;
private import gtk.TreeModelIF;
private import gtk.TreeView;
private import gtk.Widget;
private import gtk.CellLayoutIF;
private import gtk.CellLayoutT;


private import gobject.ObjectG;

/**
 * The GtkTreeViewColumn object represents a visible column in a GtkTreeView widget.
 * It allows to set properties of the column header, and functions as a holding pen for
 * the cell renderers which determine how the data in the column is displayed.
 *
 * Please refer to the tree widget conceptual overview
 * for an overview of all the objects and data types related to the tree widget and how
 * they work together.
 */
public class TreeViewColumn : ObjectG, CellLayoutIF
{
	
	/** the main Gtk struct */
	protected GtkTreeViewColumn* gtkTreeViewColumn;
	
	
	/** Get the main Gtk struct */
	public GtkTreeViewColumn* getTreeViewColumnStruct()
	{
		return gtkTreeViewColumn;
	}
	
	
	/** the main Gtk struct as a void* */
	protected override void* getStruct()
	{
		return cast(void*)gtkTreeViewColumn;
	}
	
	/**
	 * Sets our main struct and passes it to the parent class
	 */
	public this (GtkTreeViewColumn* gtkTreeViewColumn)
	{
		super(cast(GObject*)gtkTreeViewColumn);
		this.gtkTreeViewColumn = gtkTreeViewColumn;
	}
	
	protected override void setStruct(GObject* obj)
	{
		super.setStruct(obj);
		gtkTreeViewColumn = cast(GtkTreeViewColumn*)obj;
	}
	
	// add the CellLayout capabilities
	mixin CellLayoutT!(GtkTreeViewColumn);
	
	/**
	 * Creates a new Tree view column
	 * Params:
	 *  header = th column header text
	 *  renderer = the rederer for the column cells
	 *  type = the type of data to be displayed (shouldn't this be on the renderer?)
	 *  column = the column number
	 * Throws: ConstructionException GTK+ fails to create the object.
	 */
	this(string header, CellRenderer renderer, string type, int column)
	{
		auto p = gtk_tree_view_column_new_with_attributes(
		Str.toStringz(header),
		renderer.getCellRendererStruct(),
		Str.toStringz(type),
		column,
		null);
		
		if(p is null)
		{
			throw new ConstructionException("null returned by gtk_tree_view_column_new_with_attributes");
		}
		
		this(p);
	}
	
	/**
	 * Returns the button used in the treeview column header
	 * Returns: The button for the column header. [transfer none] Since 3.0
	 */
	public Button getButton()
	{
		// GtkWidget * gtk_tree_view_column_get_button (GtkTreeViewColumn *tree_column);
		auto p = gtk_tree_view_column_get_button(gtkTreeViewColumn);
		if(p is null)
		{
			return null;
		}
		return new Button(cast(GtkButton*) p);
	}
	
	/**
	 * Returns the GtkTreeView wherein tree_column has been inserted.
	 * If column is currently not inserted in any tree view, NULL is
	 * returned.
	 * Since 2.12
	 * Returns: The tree view wherein column has been inserted if any, NULL otherwise. [transfer none]
	 */
	public TreeView getTreeView()
	{
		// GtkWidget * gtk_tree_view_column_get_tree_view (GtkTreeViewColumn *tree_column);
		auto p = gtk_tree_view_column_get_tree_view(gtkTreeViewColumn);
		if(p is null)
		{
			return null;
		}
		return new TreeView(cast(GtkTreeView*) p);
	}
	
	/**
	 */
	int[string] connectedSignals;
	
	void delegate(TreeViewColumn)[] onClickedListeners;
	/**
	 * See Also
	 * GtkTreeView, GtkTreeSelection, GtkTreeDnd, GtkTreeMode, GtkTreeSortable,
	 *  GtkTreeModelSort, GtkListStore, GtkTreeStore, GtkCellRenderer, GtkCellEditable,
	 *  GtkCellRendererPixbuf, GtkCellRendererText, GtkCellRendererToggle
	 */
	void addOnClicked(void delegate(TreeViewColumn) dlg, ConnectFlags connectFlags=cast(ConnectFlags)0)
	{
		if ( !("clicked" in connectedSignals) )
		{
			Signals.connectData(
			getStruct(),
			"clicked",
			cast(GCallback)&callBackClicked,
			cast(void*)this,
			null,
			connectFlags);
			connectedSignals["clicked"] = 1;
		}
		onClickedListeners ~= dlg;
	}
	extern(C) static void callBackClicked(GtkTreeViewColumn* treeviewcolumnStruct, TreeViewColumn _treeViewColumn)
	{
		foreach ( void delegate(TreeViewColumn) dlg ; _treeViewColumn.onClickedListeners )
		{
			dlg(_treeViewColumn);
		}
	}
	
	
	/**
	 * Creates a new GtkTreeViewColumn.
	 * Throws: ConstructionException GTK+ fails to create the object.
	 */
	public this ()
	{
		// GtkTreeViewColumn * gtk_tree_view_column_new (void);
		auto p = gtk_tree_view_column_new();
		if(p is null)
		{
			throw new ConstructionException("null returned by gtk_tree_view_column_new()");
		}
		this(cast(GtkTreeViewColumn*) p);
	}
	
	/**
	 * Creates a new GtkTreeViewColumn using area to render its cells.
	 * Params:
	 * area = the GtkCellArea that the newly created column should use to layout cells.
	 * Throws: ConstructionException GTK+ fails to create the object.
	 */
	public this (CellArea area)
	{
		// GtkTreeViewColumn * gtk_tree_view_column_new_with_area (GtkCellArea *area);
		auto p = gtk_tree_view_column_new_with_area((area is null) ? null : area.getCellAreaStruct());
		if(p is null)
		{
			throw new ConstructionException("null returned by gtk_tree_view_column_new_with_area((area is null) ? null : area.getCellAreaStruct())");
		}
		this(cast(GtkTreeViewColumn*) p);
	}
	
	/**
	 * Sets the GtkTreeCellDataFunc to use for the column. This
	 * function is used instead of the standard attributes mapping for
	 * setting the column value, and should set the value of tree_column's
	 * cell renderer as appropriate. func may be NULL to remove an
	 * older one.
	 * Params:
	 * cellRenderer = A GtkCellRenderer
	 * func = The GtkTreeCellDataFunc to use. [allow-none]
	 * funcData = The user data for func.
	 * destroy = The destroy notification for func_data
	 */
	public void setCellDataFunc(CellRenderer cellRenderer, GtkTreeCellDataFunc func, void* funcData, GDestroyNotify destroy)
	{
		// void gtk_tree_view_column_set_cell_data_func  (GtkTreeViewColumn *tree_column,  GtkCellRenderer *cell_renderer,  GtkTreeCellDataFunc func,  gpointer func_data,  GDestroyNotify destroy);
		gtk_tree_view_column_set_cell_data_func(gtkTreeViewColumn, (cellRenderer is null) ? null : cellRenderer.getCellRendererStruct(), func, funcData, destroy);
	}
	
	/**
	 * Sets the spacing field of tree_column, which is the number of pixels to
	 * place between cell renderers packed into it.
	 * Params:
	 * spacing = distance between cell renderers in pixels.
	 */
	public void setSpacing(int spacing)
	{
		// void gtk_tree_view_column_set_spacing (GtkTreeViewColumn *tree_column,  gint spacing);
		gtk_tree_view_column_set_spacing(gtkTreeViewColumn, spacing);
	}
	
	/**
	 * Returns the spacing of tree_column.
	 * Returns: the spacing of tree_column.
	 */
	public int getSpacing()
	{
		// gint gtk_tree_view_column_get_spacing (GtkTreeViewColumn *tree_column);
		return gtk_tree_view_column_get_spacing(gtkTreeViewColumn);
	}
	
	/**
	 * Sets the visibility of tree_column.
	 * Params:
	 * visible = TRUE if the tree_column is visible.
	 */
	public void setVisible(int visible)
	{
		// void gtk_tree_view_column_set_visible (GtkTreeViewColumn *tree_column,  gboolean visible);
		gtk_tree_view_column_set_visible(gtkTreeViewColumn, visible);
	}
	
	/**
	 * Returns TRUE if tree_column is visible.
	 * Returns: whether the column is visible or not. If it is visible, then the tree will show the column.
	 */
	public int getVisible()
	{
		// gboolean gtk_tree_view_column_get_visible (GtkTreeViewColumn *tree_column);
		return gtk_tree_view_column_get_visible(gtkTreeViewColumn);
	}
	
	/**
	 * If resizable is TRUE, then the user can explicitly resize the column by
	 * grabbing the outer edge of the column button. If resizable is TRUE and
	 * sizing mode of the column is GTK_TREE_VIEW_COLUMN_AUTOSIZE, then the sizing
	 * mode is changed to GTK_TREE_VIEW_COLUMN_GROW_ONLY.
	 * Params:
	 * resizable = TRUE, if the column can be resized
	 */
	public void setResizable(int resizable)
	{
		// void gtk_tree_view_column_set_resizable (GtkTreeViewColumn *tree_column,  gboolean resizable);
		gtk_tree_view_column_set_resizable(gtkTreeViewColumn, resizable);
	}
	
	/**
	 * Returns TRUE if the tree_column can be resized by the end user.
	 * Returns: TRUE, if the tree_column can be resized.
	 */
	public int getResizable()
	{
		// gboolean gtk_tree_view_column_get_resizable (GtkTreeViewColumn *tree_column);
		return gtk_tree_view_column_get_resizable(gtkTreeViewColumn);
	}
	
	/**
	 * Sets the growth behavior of tree_column to type.
	 * Params:
	 * type = The GtkTreeViewColumnSizing.
	 */
	public void setSizing(GtkTreeViewColumnSizing type)
	{
		// void gtk_tree_view_column_set_sizing (GtkTreeViewColumn *tree_column,  GtkTreeViewColumnSizing type);
		gtk_tree_view_column_set_sizing(gtkTreeViewColumn, type);
	}
	
	/**
	 * Returns the current type of tree_column.
	 * Returns: The type of tree_column.
	 */
	public GtkTreeViewColumnSizing getSizing()
	{
		// GtkTreeViewColumnSizing gtk_tree_view_column_get_sizing (GtkTreeViewColumn *tree_column);
		return gtk_tree_view_column_get_sizing(gtkTreeViewColumn);
	}
	
	/**
	 * Returns the current size of tree_column in pixels.
	 * Returns: The current width of tree_column.
	 */
	public int getWidth()
	{
		// gint gtk_tree_view_column_get_width (GtkTreeViewColumn *tree_column);
		return gtk_tree_view_column_get_width(gtkTreeViewColumn);
	}
	
	/**
	 * Gets the fixed width of the column. This may not be the actual displayed
	 * width of the column; for that, use gtk_tree_view_column_get_width().
	 * Returns: The fixed width of the column.
	 */
	public int getFixedWidth()
	{
		// gint gtk_tree_view_column_get_fixed_width  (GtkTreeViewColumn *tree_column);
		return gtk_tree_view_column_get_fixed_width(gtkTreeViewColumn);
	}
	
	/**
	 * If fixed_width is not -1, sets the fixed width of tree_column; otherwise
	 * unsets it. The effective value of fixed_width is clamped between the
	 * minumum and maximum width of the column; however, the value stored in the
	 * "fixed-width" property is not clamped. If the column sizing is
	 * GTK_TREE_VIEW_COLUMN_GROW_ONLY or GTK_TREE_VIEW_COLUMN_AUTOSIZE, setting a
	 * fixed width overrides the automatically calculated width. Note that
	 * fixed_width is only a hint to GTK+; the width actually allocated to the
	 * column may be greater or less than requested.
	 * Along with "expand", the "fixed-width" property changes when the column is
	 * resized by the user.
	 * Params:
	 * fixedWidth = The new fixed width, in pixels, or -1.
	 */
	public void setFixedWidth(int fixedWidth)
	{
		// void gtk_tree_view_column_set_fixed_width  (GtkTreeViewColumn *tree_column,  gint fixed_width);
		gtk_tree_view_column_set_fixed_width(gtkTreeViewColumn, fixedWidth);
	}
	
	/**
	 * Sets the minimum width of the tree_column. If min_width is -1, then the
	 * minimum width is unset.
	 * Params:
	 * minWidth = The minimum width of the column in pixels, or -1.
	 */
	public void setMinWidth(int minWidth)
	{
		// void gtk_tree_view_column_set_min_width (GtkTreeViewColumn *tree_column,  gint min_width);
		gtk_tree_view_column_set_min_width(gtkTreeViewColumn, minWidth);
	}
	
	/**
	 * Returns the minimum width in pixels of the tree_column, or -1 if no minimum
	 * width is set.
	 * Returns: The minimum width of the tree_column.
	 */
	public int getMinWidth()
	{
		// gint gtk_tree_view_column_get_min_width (GtkTreeViewColumn *tree_column);
		return gtk_tree_view_column_get_min_width(gtkTreeViewColumn);
	}
	
	/**
	 * Sets the maximum width of the tree_column. If max_width is -1, then the
	 * maximum width is unset. Note, the column can actually be wider than max
	 * width if it's the last column in a view. In this case, the column expands to
	 * fill any extra space.
	 * Params:
	 * maxWidth = The maximum width of the column in pixels, or -1.
	 */
	public void setMaxWidth(int maxWidth)
	{
		// void gtk_tree_view_column_set_max_width (GtkTreeViewColumn *tree_column,  gint max_width);
		gtk_tree_view_column_set_max_width(gtkTreeViewColumn, maxWidth);
	}
	
	/**
	 * Returns the maximum width in pixels of the tree_column, or -1 if no maximum
	 * width is set.
	 * Returns: The maximum width of the tree_column.
	 */
	public int getMaxWidth()
	{
		// gint gtk_tree_view_column_get_max_width (GtkTreeViewColumn *tree_column);
		return gtk_tree_view_column_get_max_width(gtkTreeViewColumn);
	}
	
	/**
	 * Emits the "clicked" signal on the column. This function will only work if
	 * tree_column is clickable.
	 */
	public void clicked()
	{
		// void gtk_tree_view_column_clicked (GtkTreeViewColumn *tree_column);
		gtk_tree_view_column_clicked(gtkTreeViewColumn);
	}
	
	/**
	 * Sets the title of the tree_column. If a custom widget has been set, then
	 * this value is ignored.
	 * Params:
	 * title = The title of the tree_column.
	 */
	public void setTitle(string title)
	{
		// void gtk_tree_view_column_set_title (GtkTreeViewColumn *tree_column,  const gchar *title);
		gtk_tree_view_column_set_title(gtkTreeViewColumn, Str.toStringz(title));
	}
	
	/**
	 * Returns the title of the widget.
	 * Returns: the title of the column. This string should not be modified or freed.
	 */
	public string getTitle()
	{
		// const gchar * gtk_tree_view_column_get_title (GtkTreeViewColumn *tree_column);
		return Str.toString(gtk_tree_view_column_get_title(gtkTreeViewColumn));
	}
	
	/**
	 * Sets the column to take available extra space. This space is shared equally
	 * amongst all columns that have the expand set to TRUE. If no column has this
	 * option set, then the last column gets all extra space. By default, every
	 * column is created with this FALSE.
	 * Along with "fixed-width", the "expand" property changes when the column is
	 * resized by the user.
	 * Since 2.4
	 * Params:
	 * expand = TRUE if the column should expand to fill available space.
	 */
	public void setExpand(int expand)
	{
		// void gtk_tree_view_column_set_expand (GtkTreeViewColumn *tree_column,  gboolean expand);
		gtk_tree_view_column_set_expand(gtkTreeViewColumn, expand);
	}
	
	/**
	 * Returns TRUE if the column expands to fill available space.
	 * Since 2.4
	 * Returns: TRUE if the column expands to fill available space.
	 */
	public int getExpand()
	{
		// gboolean gtk_tree_view_column_get_expand (GtkTreeViewColumn *tree_column);
		return gtk_tree_view_column_get_expand(gtkTreeViewColumn);
	}
	
	/**
	 * Sets the header to be active if clickable is TRUE. When the header is
	 * active, then it can take keyboard focus, and can be clicked.
	 * Params:
	 * clickable = TRUE if the header is active.
	 */
	public void setClickable(int clickable)
	{
		// void gtk_tree_view_column_set_clickable (GtkTreeViewColumn *tree_column,  gboolean clickable);
		gtk_tree_view_column_set_clickable(gtkTreeViewColumn, clickable);
	}
	
	/**
	 * Returns TRUE if the user can click on the header for the column.
	 * Returns: TRUE if user can click the column header.
	 */
	public int getClickable()
	{
		// gboolean gtk_tree_view_column_get_clickable (GtkTreeViewColumn *tree_column);
		return gtk_tree_view_column_get_clickable(gtkTreeViewColumn);
	}
	
	/**
	 * Sets the widget in the header to be widget. If widget is NULL, then the
	 * header button is set with a GtkLabel set to the title of tree_column.
	 * Params:
	 * widget = A child GtkWidget, or NULL. [allow-none]
	 */
	public void setWidget(Widget widget)
	{
		// void gtk_tree_view_column_set_widget (GtkTreeViewColumn *tree_column,  GtkWidget *widget);
		gtk_tree_view_column_set_widget(gtkTreeViewColumn, (widget is null) ? null : widget.getWidgetStruct());
	}
	
	/**
	 * Returns the GtkWidget in the button on the column header.
	 * If a custom widget has not been set then NULL is returned.
	 * Returns: The GtkWidget in the column header, or NULL. [transfer none]
	 */
	public Widget getWidget()
	{
		// GtkWidget * gtk_tree_view_column_get_widget (GtkTreeViewColumn *tree_column);
		auto p = gtk_tree_view_column_get_widget(gtkTreeViewColumn);
		
		if(p is null)
		{
			return null;
		}
		
		return ObjectG.getDObject!(Widget)(cast(GtkWidget*) p);
	}
	
	/**
	 * Sets the alignment of the title or custom widget inside the column header.
	 * The alignment determines its location inside the button -- 0.0 for left, 0.5
	 * for center, 1.0 for right.
	 * Params:
	 * xalign = The alignment, which is between [0.0 and 1.0] inclusive.
	 */
	public void setAlignment(float xalign)
	{
		// void gtk_tree_view_column_set_alignment (GtkTreeViewColumn *tree_column,  gfloat xalign);
		gtk_tree_view_column_set_alignment(gtkTreeViewColumn, xalign);
	}
	
	/**
	 * Returns the current x alignment of tree_column. This value can range
	 * between 0.0 and 1.0.
	 * Returns: The current alignent of tree_column.
	 */
	public float getAlignment()
	{
		// gfloat gtk_tree_view_column_get_alignment (GtkTreeViewColumn *tree_column);
		return gtk_tree_view_column_get_alignment(gtkTreeViewColumn);
	}
	
	/**
	 * If reorderable is TRUE, then the column can be reordered by the end user
	 * dragging the header.
	 * Params:
	 * reorderable = TRUE, if the column can be reordered.
	 */
	public void setReorderable(int reorderable)
	{
		// void gtk_tree_view_column_set_reorderable  (GtkTreeViewColumn *tree_column,  gboolean reorderable);
		gtk_tree_view_column_set_reorderable(gtkTreeViewColumn, reorderable);
	}
	
	/**
	 * Returns TRUE if the tree_column can be reordered by the user.
	 * Returns: TRUE if the tree_column can be reordered by the user.
	 */
	public int getReorderable()
	{
		// gboolean gtk_tree_view_column_get_reorderable  (GtkTreeViewColumn *tree_column);
		return gtk_tree_view_column_get_reorderable(gtkTreeViewColumn);
	}
	
	/**
	 * Sets the logical sort_column_id that this column sorts on when this column
	 * is selected for sorting. Doing so makes the column header clickable.
	 * Params:
	 * sortColumnId = The sort_column_id of the model to sort on.
	 */
	public void setSortColumnId(int sortColumnId)
	{
		// void gtk_tree_view_column_set_sort_column_id  (GtkTreeViewColumn *tree_column,  gint sort_column_id);
		gtk_tree_view_column_set_sort_column_id(gtkTreeViewColumn, sortColumnId);
	}
	
	/**
	 * Gets the logical sort_column_id that the model sorts on when this
	 * column is selected for sorting.
	 * See gtk_tree_view_column_set_sort_column_id().
	 * Returns: the current sort_column_id for this column, or -1 if this column can't be used for sorting.
	 */
	public int getSortColumnId()
	{
		// gint gtk_tree_view_column_get_sort_column_id  (GtkTreeViewColumn *tree_column);
		return gtk_tree_view_column_get_sort_column_id(gtkTreeViewColumn);
	}
	
	/**
	 * Call this function with a setting of TRUE to display an arrow in
	 * the header button indicating the column is sorted. Call
	 * gtk_tree_view_column_set_sort_order() to change the direction of
	 * the arrow.
	 * Params:
	 * setting = TRUE to display an indicator that the column is sorted
	 */
	public void setSortIndicator(int setting)
	{
		// void gtk_tree_view_column_set_sort_indicator  (GtkTreeViewColumn *tree_column,  gboolean setting);
		gtk_tree_view_column_set_sort_indicator(gtkTreeViewColumn, setting);
	}
	
	/**
	 * Gets the value set by gtk_tree_view_column_set_sort_indicator().
	 * Returns: whether the sort indicator arrow is displayed
	 */
	public int getSortIndicator()
	{
		// gboolean gtk_tree_view_column_get_sort_indicator  (GtkTreeViewColumn *tree_column);
		return gtk_tree_view_column_get_sort_indicator(gtkTreeViewColumn);
	}
	
	/**
	 * Changes the appearance of the sort indicator.
	 * This does not actually sort the model. Use
	 * gtk_tree_view_column_set_sort_column_id() if you want automatic sorting
	 * support. This function is primarily for custom sorting behavior, and should
	 * be used in conjunction with gtk_tree_sortable_set_sort_column_id() to do
	 * that. For custom models, the mechanism will vary.
	 * The sort indicator changes direction to indicate normal sort or reverse sort.
	 * Note that you must have the sort indicator enabled to see anything when
	 * calling this function; see gtk_tree_view_column_set_sort_indicator().
	 * Params:
	 * order = sort order that the sort indicator should indicate
	 */
	public void setSortOrder(GtkSortType order)
	{
		// void gtk_tree_view_column_set_sort_order (GtkTreeViewColumn *tree_column,  GtkSortType order);
		gtk_tree_view_column_set_sort_order(gtkTreeViewColumn, order);
	}
	
	/**
	 * Gets the value set by gtk_tree_view_column_set_sort_order().
	 * Returns: the sort order the sort indicator is indicating
	 */
	public GtkSortType getSortOrder()
	{
		// GtkSortType gtk_tree_view_column_get_sort_order (GtkTreeViewColumn *tree_column);
		return gtk_tree_view_column_get_sort_order(gtkTreeViewColumn);
	}
	
	/**
	 * Sets the cell renderer based on the tree_model and iter. That is, for
	 * every attribute mapping in tree_column, it will get a value from the set
	 * column on the iter, and use that value to set the attribute on the cell
	 * renderer. This is used primarily by the GtkTreeView.
	 * Params:
	 * treeModel = The GtkTreeModel to to get the cell renderers attributes from.
	 * iter = The GtkTreeIter to to get the cell renderer's attributes from.
	 * isExpander = TRUE, if the row has children
	 * isExpanded = TRUE, if the row has visible children
	 */
	public void cellSetCellData(TreeModelIF treeModel, TreeIter iter, int isExpander, int isExpanded)
	{
		// void gtk_tree_view_column_cell_set_cell_data  (GtkTreeViewColumn *tree_column,  GtkTreeModel *tree_model,  GtkTreeIter *iter,  gboolean is_expander,  gboolean is_expanded);
		gtk_tree_view_column_cell_set_cell_data(gtkTreeViewColumn, (treeModel is null) ? null : treeModel.getTreeModelTStruct(), (iter is null) ? null : iter.getTreeIterStruct(), isExpander, isExpanded);
	}
	
	/**
	 * Obtains the width and height needed to render the column. This is used
	 * primarily by the GtkTreeView.
	 * Params:
	 * cellArea = The area a cell in the column will be allocated, or NULL. [allow-none]
	 * xOffset = location to return x offset of a cell relative to cell_area, or NULL. [out][allow-none]
	 * yOffset = location to return y offset of a cell relative to cell_area, or NULL. [out][allow-none]
	 * width = location to return width needed to render a cell, or NULL. [out][allow-none]
	 * height = location to return height needed to render a cell, or NULL. [out][allow-none]
	 */
	public void cellGetSize(ref Rectangle cellArea, out int xOffset, out int yOffset, out int width, out int height)
	{
		// void gtk_tree_view_column_cell_get_size (GtkTreeViewColumn *tree_column,  const GdkRectangle *cell_area,  gint *x_offset,  gint *y_offset,  gint *width,  gint *height);
		gtk_tree_view_column_cell_get_size(gtkTreeViewColumn, &cellArea, &xOffset, &yOffset, &width, &height);
	}
	
	/**
	 * Obtains the horizontal position and size of a cell in a column. If the
	 * cell is not found in the column, start_pos and width are not changed and
	 * FALSE is returned.
	 * Params:
	 * cellRenderer = a GtkCellRenderer
	 * xOffset = return location for the horizontal
	 * position of cell within tree_column, may be NULL. [out][allow-none]
	 * width = return location for the width of cell,
	 * may be NULL. [out][allow-none]
	 * Returns: TRUE if cell belongs to tree_column.
	 */
	public int cellGetPosition(CellRenderer cellRenderer, out int xOffset, out int width)
	{
		// gboolean gtk_tree_view_column_cell_get_position  (GtkTreeViewColumn *tree_column,  GtkCellRenderer *cell_renderer,  gint *x_offset,  gint *width);
		return gtk_tree_view_column_cell_get_position(gtkTreeViewColumn, (cellRenderer is null) ? null : cellRenderer.getCellRendererStruct(), &xOffset, &width);
	}
	
	/**
	 * Returns TRUE if any of the cells packed into the tree_column are visible.
	 * For this to be meaningful, you must first initialize the cells with
	 * gtk_tree_view_column_cell_set_cell_data()
	 * Returns: TRUE, if any of the cells packed into the tree_column are currently visible
	 */
	public int cellIsVisible()
	{
		// gboolean gtk_tree_view_column_cell_is_visible  (GtkTreeViewColumn *tree_column);
		return gtk_tree_view_column_cell_is_visible(gtkTreeViewColumn);
	}
	
	/**
	 * Sets the current keyboard focus to be at cell, if the column contains
	 * 2 or more editable and activatable cells.
	 * Since 2.2
	 * Params:
	 * cell = A GtkCellRenderer
	 */
	public void focusCell(CellRenderer cell)
	{
		// void gtk_tree_view_column_focus_cell (GtkTreeViewColumn *tree_column,  GtkCellRenderer *cell);
		gtk_tree_view_column_focus_cell(gtkTreeViewColumn, (cell is null) ? null : cell.getCellRendererStruct());
	}
	
	/**
	 * Flags the column, and the cell renderers added to this column, to have
	 * their sizes renegotiated.
	 * Since 2.8
	 */
	public void queueResize()
	{
		// void gtk_tree_view_column_queue_resize (GtkTreeViewColumn *tree_column);
		gtk_tree_view_column_queue_resize(gtkTreeViewColumn);
	}
	
	/**
	 * Returns the current X offset of tree_column in pixels.
	 * Returns: The current X offset of tree_column. Since 3.2
	 */
	public int getXOffset()
	{
		// gint gtk_tree_view_column_get_x_offset (GtkTreeViewColumn *tree_column);
		return gtk_tree_view_column_get_x_offset(gtkTreeViewColumn);
	}
}