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Functions
Properties
GtkTreeViewGridLines | enable-grid-lines | Read / Write |
gboolean | enable-search | Read / Write |
gboolean | enable-tree-lines | Read / Write |
GtkTreeViewColumn * | expander-column | Read / Write |
gboolean | fixed-height-mode | Read / Write |
GtkAdjustment * | hadjustment | Read / Write |
gboolean | headers-clickable | Read / Write |
gboolean | headers-visible | Read / Write |
gboolean | hover-expand | Read / Write |
gboolean | hover-selection | Read / Write |
gint | level-indentation | Read / Write |
GtkTreeModel * | model | Read / Write |
gboolean | reorderable | Read / Write |
gboolean | rubber-banding | Read / Write |
gboolean | rules-hint | Read / Write |
gint | search-column | Read / Write |
gboolean | show-expanders | Read / Write |
gint | tooltip-column | Read / Write |
GtkAdjustment * | vadjustment | Read / Write |
Style Properties
gboolean | allow-rules | Read |
GdkColor * | even-row-color | Read |
gint | expander-size | Read |
gchar * | grid-line-pattern | Read |
gint | grid-line-width | Read |
gint | horizontal-separator | Read |
gboolean | indent-expanders | Read |
GdkColor * | odd-row-color | Read |
gboolean | row-ending-details | Read |
gchar * | tree-line-pattern | Read |
gint | tree-line-width | Read |
gint | vertical-separator | Read |
Signals
void | columns-changed | Run Last |
void | cursor-changed | Run Last |
gboolean | expand-collapse-cursor-row | Action |
gboolean | move-cursor | Action |
void | row-activated | Action |
void | row-collapsed | Run Last |
void | row-expanded | Run Last |
gboolean | select-all | Action |
gboolean | select-cursor-parent | Action |
gboolean | select-cursor-row | Action |
void | set-scroll-adjustments | Action |
gboolean | start-interactive-search | Action |
gboolean | test-collapse-row | Run Last |
gboolean | test-expand-row | Run Last |
gboolean | toggle-cursor-row | Action |
gboolean | unselect-all | Action |
Types and Values
struct | GtkTreeView |
enum | GtkTreeViewDropPosition |
GtkTreeViewPrivate | |
enum | GtkTreeViewGridLines |
Object Hierarchy
GObject ╰── GInitiallyUnowned ╰── GtkObject ╰── GtkWidget ╰── GtkContainer ╰── GtkTreeView
Description
Widget that displays any object that implements the GtkTreeModel interface.
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.
Several different coordinate systems are exposed in the GtkTreeView API. These are:
Widget coordinates -- coordinates relative to the widget
(usually widget->window . |
Bin window coordinates -- coordinates relative to the window that GtkTreeView renders to. |
Tree coordinates -- coordinates relative to the entire scrollable area of GtkTreeView. These coordinates start at (0, 0) for row 0 of the tree. |
Several functions are available for converting between the different
coordinate systems. The most common translations are between widget and bin
window coordinates and between bin window and tree coordinates. For the
former you can use gtk_tree_view_convert_widget_to_bin_window_coords()
(and vice versa), for the latter gtk_tree_view_convert_bin_window_to_tree_coords()
(and vice versa).
GtkTreeView as GtkBuildable
The GtkTreeView implementation of the GtkBuildable interface accepts GtkTreeViewColumn objects as <child> elements and exposes the internal GtkTreeSelection in UI definitions.
Example 23. A UI definition fragment with GtkTreeView
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 |
<object class="GtkTreeView" id="treeview"> <property name="model">liststore1</property> <child> <object class="GtkTreeViewColumn" id="test-column"> <property name="title">Test</property> <child> <object class="GtkCellRendererText" id="test-renderer"/> <attributes> <attribute name="text">1</attribute> </attributes> </child> </object> </child> <child internal-child="selection"> <object class="GtkTreeSelection" id="selection"> <signal name="changed" handler="on_treeview_selection_changed"/> </object> </child> </object> |
Functions
GtkTreeViewColumnDropFunc ()
gboolean (*GtkTreeViewColumnDropFunc) (GtkTreeView *tree_view
,GtkTreeViewColumn *column
,GtkTreeViewColumn *prev_column
,GtkTreeViewColumn *next_column
,gpointer data
);
Function type for determining whether column
can be dropped in a
particular spot (as determined by prev_column
and next_column
). In
left to right locales, prev_column
is on the left of the potential drop
spot, and next_column
is on the right. In right to left mode, this is
reversed. This function should return TRUE
if the spot is a valid drop
spot. Please note that returning TRUE
does not actually indicate that
the column drop was made, but is meant only to indicate a possible drop
spot to the user.
Parameters
tree_view |
||
column |
The GtkTreeViewColumn being dragged |
|
prev_column |
A GtkTreeViewColumn on one side of |
|
next_column |
A GtkTreeViewColumn on the other side of |
|
data |
user data |
GtkTreeViewMappingFunc ()
void (*GtkTreeViewMappingFunc) (GtkTreeView *tree_view
,GtkTreePath *path
,gpointer user_data
);
Function used for gtk_tree_view_map_expanded_rows.
GtkTreeViewSearchEqualFunc ()
gboolean (*GtkTreeViewSearchEqualFunc) (GtkTreeModel *model
,gint column
,const gchar *key
,GtkTreeIter *iter
,gpointer search_data
);
A function used for checking whether a row in model
matches
a search key string entered by the user. Note the return value
is reversed from what you would normally expect, though it
has some similarity to strcmp()
returning 0 for equal strings.
Parameters
model |
the GtkTreeModel being searched |
|
column |
the search column set by |
|
key |
the key string to compare with |
|
iter |
a GtkTreeIter pointing the row of |
|
search_data |
user data from |
gtk_tree_view_get_level_indentation ()
gint
gtk_tree_view_get_level_indentation (GtkTreeView *tree_view
);
Returns the amount, in pixels, of extra indentation for child levels
in tree_view
.
Returns
the amount of extra indentation for child levels in
tree_view
. A return value of 0 means that this feature is disabled.
Since 2.12
gtk_tree_view_get_show_expanders ()
gboolean
gtk_tree_view_get_show_expanders (GtkTreeView *tree_view
);
Returns whether or not expanders are drawn in tree_view
.
Since 2.12
gtk_tree_view_set_level_indentation ()
void gtk_tree_view_set_level_indentation (GtkTreeView *tree_view
,gint indentation
);
Sets the amount of extra indentation for child levels to use in tree_view
in addition to the default indentation. The value should be specified in
pixels, a value of 0 disables this feature and in this case only the default
indentation will be used.
This does not have any visible effects for lists.
Since 2.12
gtk_tree_view_set_show_expanders ()
void gtk_tree_view_set_show_expanders (GtkTreeView *tree_view
,gboolean enabled
);
Sets whether to draw and enable expanders and indent child rows in
tree_view
. When disabled there will be no expanders visible in trees
and there will be no way to expand and collapse rows by default. Also
note that hiding the expanders will disable the default indentation. You
can set a custom indentation in this case using
gtk_tree_view_set_level_indentation()
.
This does not have any visible effects for lists.
Since 2.12
gtk_tree_view_new_with_model ()
GtkWidget *
gtk_tree_view_new_with_model (GtkTreeModel *model
);
Creates a new GtkTreeView widget with the model initialized to model
.
gtk_tree_view_get_model ()
GtkTreeModel *
gtk_tree_view_get_model (GtkTreeView *tree_view
);
Returns the model the GtkTreeView is based on. Returns NULL
if the
model is unset.
gtk_tree_view_set_model ()
void gtk_tree_view_set_model (GtkTreeView *tree_view
,GtkTreeModel *model
);
Sets the model for a GtkTreeView. If the tree_view
already has a model
set, it will remove it before setting the new model. If model
is NULL
,
then it will unset the old model.
gtk_tree_view_get_selection ()
GtkTreeSelection *
gtk_tree_view_get_selection (GtkTreeView *tree_view
);
Gets the GtkTreeSelection associated with tree_view
.
gtk_tree_view_get_hadjustment ()
GtkAdjustment *
gtk_tree_view_get_hadjustment (GtkTreeView *tree_view
);
Gets the GtkAdjustment currently being used for the horizontal aspect.
gtk_tree_view_set_hadjustment ()
void gtk_tree_view_set_hadjustment (GtkTreeView *tree_view
,GtkAdjustment *adjustment
);
Sets the GtkAdjustment for the current horizontal aspect.
gtk_tree_view_get_vadjustment ()
GtkAdjustment *
gtk_tree_view_get_vadjustment (GtkTreeView *tree_view
);
Gets the GtkAdjustment currently being used for the vertical aspect.
gtk_tree_view_set_vadjustment ()
void gtk_tree_view_set_vadjustment (GtkTreeView *tree_view
,GtkAdjustment *adjustment
);
Sets the GtkAdjustment for the current vertical aspect.
gtk_tree_view_get_headers_visible ()
gboolean
gtk_tree_view_get_headers_visible (GtkTreeView *tree_view
);
Returns TRUE
if the headers on the tree_view
are visible.
gtk_tree_view_set_headers_visible ()
void gtk_tree_view_set_headers_visible (GtkTreeView *tree_view
,gboolean headers_visible
);
Sets the visibility state of the headers.
gtk_tree_view_columns_autosize ()
void
gtk_tree_view_columns_autosize (GtkTreeView *tree_view
);
Resizes all columns to their optimal width. Only works after the treeview has been realized.
gtk_tree_view_get_headers_clickable ()
gboolean
gtk_tree_view_get_headers_clickable (GtkTreeView *tree_view
);
Returns whether all header columns are clickable.
Since 2.10
gtk_tree_view_set_headers_clickable ()
void gtk_tree_view_set_headers_clickable (GtkTreeView *tree_view
,gboolean setting
);
Allow the column title buttons to be clicked.
gtk_tree_view_set_rules_hint ()
void gtk_tree_view_set_rules_hint (GtkTreeView *tree_view
,gboolean setting
);
This function tells GTK+ that the user interface for your application requires users to read across tree rows and associate cells with one another. By default, GTK+ will then render the tree with alternating row colors. Do not use it just because you prefer the appearance of the ruled tree; that's a question for the theme. Some themes will draw tree rows in alternating colors even when rules are turned off, and users who prefer that appearance all the time can choose those themes. You should call this function only as a semantic hint to the theme engine that your tree makes alternating colors useful from a functional standpoint (since it has lots of columns, generally).
gtk_tree_view_get_rules_hint ()
gboolean
gtk_tree_view_get_rules_hint (GtkTreeView *tree_view
);
Gets the setting set by gtk_tree_view_set_rules_hint()
.
gtk_tree_view_append_column ()
gint gtk_tree_view_append_column (GtkTreeView *tree_view
,GtkTreeViewColumn *column
);
Appends column
to the list of columns. If tree_view
has "fixed_height"
mode enabled, then column
must have its "sizing" property set to be
GTK_TREE_VIEW_COLUMN_FIXED.
gtk_tree_view_remove_column ()
gint gtk_tree_view_remove_column (GtkTreeView *tree_view
,GtkTreeViewColumn *column
);
Removes column
from tree_view
.
gtk_tree_view_insert_column ()
gint gtk_tree_view_insert_column (GtkTreeView *tree_view
,GtkTreeViewColumn *column
,gint position
);
This inserts the column
into the tree_view
at position
. If position
is
-1, then the column is inserted at the end. If tree_view
has
"fixed_height" mode enabled, then column
must have its "sizing" property
set to be GTK_TREE_VIEW_COLUMN_FIXED.
Parameters
tree_view |
A GtkTreeView. |
|
column |
The GtkTreeViewColumn to be inserted. |
|
position |
The position to insert |
gtk_tree_view_insert_column_with_attributes ()
gint gtk_tree_view_insert_column_with_attributes (GtkTreeView *tree_view
,gint position
,const gchar *title
,GtkCellRenderer *cell
,...
);
Creates a new GtkTreeViewColumn and inserts it into the tree_view
at
position
. If position
is -1, then the newly created column is inserted at
the end. The column is initialized with the attributes given. If tree_view
has "fixed_height" mode enabled, then the new column will have its sizing
property set to be GTK_TREE_VIEW_COLUMN_FIXED.
Parameters
tree_view |
||
position |
The position to insert the new column in. |
|
title |
The title to set the header to. |
|
cell |
The GtkCellRenderer. |
gtk_tree_view_insert_column_with_data_func ()
gint gtk_tree_view_insert_column_with_data_func (GtkTreeView *tree_view
,gint position
,const gchar *title
,GtkCellRenderer *cell
,GtkTreeCellDataFunc func
,gpointer data
,GDestroyNotify dnotify
);
Convenience function that inserts a new column into the GtkTreeView
with the given cell renderer and a GtkCellDataFunc to set cell renderer
attributes (normally using data from the model). See also
gtk_tree_view_column_set_cell_data_func()
, gtk_tree_view_column_pack_start()
.
If tree_view
has "fixed_height" mode enabled, then the new column will have its
"sizing" property set to be GTK_TREE_VIEW_COLUMN_FIXED.
gtk_tree_view_get_column ()
GtkTreeViewColumn * gtk_tree_view_get_column (GtkTreeView *tree_view
,gint n
);
Gets the GtkTreeViewColumn at the given position in the tree_view.
Returns
The GtkTreeViewColumn, or NULL
if the
position is outside the range of columns.
[transfer none]
gtk_tree_view_get_columns ()
GList *
gtk_tree_view_get_columns (GtkTreeView *tree_view
);
Returns a GList of all the GtkTreeViewColumn s currently in tree_view
.
The returned list must be freed with g_list_free()
.
gtk_tree_view_move_column_after ()
void gtk_tree_view_move_column_after (GtkTreeView *tree_view
,GtkTreeViewColumn *column
,GtkTreeViewColumn *base_column
);
Moves column
to be after to base_column
. If base_column
is NULL
, then
column
is placed in the first position.
Parameters
tree_view |
||
column |
The GtkTreeViewColumn to be moved. |
|
base_column |
The GtkTreeViewColumn to be moved relative to, or |
[allow-none] |
gtk_tree_view_set_expander_column ()
void gtk_tree_view_set_expander_column (GtkTreeView *tree_view
,GtkTreeViewColumn *column
);
Sets the column to draw the expander arrow at. It must be in tree_view
.
If column
is NULL
, then the expander arrow is always at the first
visible column.
If you do not want expander arrow to appear in your tree, set the expander column to a hidden column.
gtk_tree_view_get_expander_column ()
GtkTreeViewColumn *
gtk_tree_view_get_expander_column (GtkTreeView *tree_view
);
Returns the column that is the current expander column. This column has the expander arrow drawn next to it.
gtk_tree_view_set_column_drag_function ()
void gtk_tree_view_set_column_drag_function (GtkTreeView *tree_view
,GtkTreeViewColumnDropFunc func
,gpointer user_data
,GDestroyNotify destroy
);
Sets a user function for determining where a column may be dropped when
dragged. This function is called on every column pair in turn at the
beginning of a column drag to determine where a drop can take place. The
arguments passed to func
are: the tree_view
, the GtkTreeViewColumn being
dragged, the two GtkTreeViewColumn s determining the drop spot, and
user_data
. If either of the GtkTreeViewColumn arguments for the drop spot
are NULL
, then they indicate an edge. If func
is set to be NULL
, then
tree_view
reverts to the default behavior of allowing all columns to be
dropped everywhere.
Parameters
tree_view |
A GtkTreeView. |
|
func |
A function to determine which columns are reorderable, or |
[allow-none] |
user_data |
User data to be passed to |
[allow-none] |
destroy |
Destroy notifier for |
[allow-none] |
gtk_tree_view_scroll_to_point ()
void gtk_tree_view_scroll_to_point (GtkTreeView *tree_view
,gint tree_x
,gint tree_y
);
Scrolls the tree view such that the top-left corner of the visible
area is tree_x
, tree_y
, where tree_x
and tree_y
are specified
in tree coordinates. The tree_view
must be realized before
this function is called. If it isn't, you probably want to be
using gtk_tree_view_scroll_to_cell()
.
If either tree_x
or tree_y
are -1, then that direction isn't scrolled.
gtk_tree_view_scroll_to_cell ()
void gtk_tree_view_scroll_to_cell (GtkTreeView *tree_view
,GtkTreePath *path
,GtkTreeViewColumn *column
,gboolean use_align
,gfloat row_align
,gfloat col_align
);
Moves the alignments of tree_view
to the position specified by column
and
path
. If column
is NULL
, then no horizontal scrolling occurs. Likewise,
if path
is NULL
no vertical scrolling occurs. At a minimum, one of column
or path
need to be non-NULL
. row_align
determines where the row is
placed, and col_align
determines where column
is placed. Both are expected
to be between 0.0 and 1.0. 0.0 means left/top alignment, 1.0 means
right/bottom alignment, 0.5 means center.
If use_align
is FALSE
, then the alignment arguments are ignored, and the
tree does the minimum amount of work to scroll the cell onto the screen.
This means that the cell will be scrolled to the edge closest to its current
position. If the cell is currently visible on the screen, nothing is done.
This function only works if the model is set, and path
is a valid row on the
model. If the model changes before the tree_view
is realized, the centered
path will be modified to reflect this change.
Parameters
tree_view |
A GtkTreeView. |
|
path |
The path of the row to move to, or |
[allow-none] |
column |
The GtkTreeViewColumn to move horizontally to, or |
[allow-none] |
use_align |
whether to use alignment arguments, or |
|
row_align |
The vertical alignment of the row specified by |
|
col_align |
The horizontal alignment of the column specified by |
gtk_tree_view_set_cursor ()
void gtk_tree_view_set_cursor (GtkTreeView *tree_view
,GtkTreePath *path
,GtkTreeViewColumn *focus_column
,gboolean start_editing
);
Sets the current keyboard focus to be at path
, and selects it. This is
useful when you want to focus the user's attention on a particular row. If
focus_column
is not NULL
, then focus is given to the column specified by
it. Additionally, if focus_column
is specified, and start_editing
is
TRUE
, then editing should be started in the specified cell.
This function is often followed by gtk_widget_grab_focus
(tree_view
)
in order to give keyboard focus to the widget. Please note that editing
can only happen when the widget is realized.
If path
is invalid for model
, the current cursor (if any) will be unset
and the function will return without failing.
Parameters
tree_view |
||
path |
||
focus_column |
A GtkTreeViewColumn, or |
[allow-none] |
start_editing |
|
gtk_tree_view_set_cursor_on_cell ()
void gtk_tree_view_set_cursor_on_cell (GtkTreeView *tree_view
,GtkTreePath *path
,GtkTreeViewColumn *focus_column
,GtkCellRenderer *focus_cell
,gboolean start_editing
);
Sets the current keyboard focus to be at path
, and selects it. This is
useful when you want to focus the user's attention on a particular row. If
focus_column
is not NULL
, then focus is given to the column specified by
it. If focus_column
and focus_cell
are not NULL
, and focus_column
contains 2 or more editable or activatable cells, then focus is given to
the cell specified by focus_cell
. Additionally, if focus_column
is
specified, and start_editing
is TRUE
, then editing should be started in
the specified cell. This function is often followed by
gtk_widget_grab_focus
(tree_view
) in order to give keyboard focus to the
widget. Please note that editing can only happen when the widget is
realized.
If path
is invalid for model
, the current cursor (if any) will be unset
and the function will return without failing.
Parameters
tree_view |
||
path |
||
focus_column |
A GtkTreeViewColumn, or |
[allow-none] |
focus_cell |
A GtkCellRenderer, or |
[allow-none] |
start_editing |
|
Since 2.2
gtk_tree_view_get_cursor ()
void gtk_tree_view_get_cursor (GtkTreeView *tree_view
,GtkTreePath **path
,GtkTreeViewColumn **focus_column
);
Fills in path
and focus_column
with the current path and focus column. If
the cursor isn't currently set, then *path
will be NULL
. If no column
currently has focus, then *focus_column
will be NULL
.
The returned GtkTreePath must be freed with gtk_tree_path_free()
when
you are done with it.
gtk_tree_view_row_activated ()
void gtk_tree_view_row_activated (GtkTreeView *tree_view
,GtkTreePath *path
,GtkTreeViewColumn *column
);
Activates the cell determined by path
and column
.
Parameters
tree_view |
||
path |
The GtkTreePath to be activated. |
|
column |
The GtkTreeViewColumn to be activated. |
gtk_tree_view_expand_all ()
void
gtk_tree_view_expand_all (GtkTreeView *tree_view
);
Recursively expands all nodes in the tree_view
.
gtk_tree_view_collapse_all ()
void
gtk_tree_view_collapse_all (GtkTreeView *tree_view
);
Recursively collapses all visible, expanded nodes in tree_view
.
gtk_tree_view_expand_to_path ()
void gtk_tree_view_expand_to_path (GtkTreeView *tree_view
,GtkTreePath *path
);
Expands the row at path
. This will also expand all parent rows of
path
as necessary.
Since 2.2
gtk_tree_view_expand_row ()
gboolean gtk_tree_view_expand_row (GtkTreeView *tree_view
,GtkTreePath *path
,gboolean open_all
);
Opens the row so its children are visible.
gtk_tree_view_collapse_row ()
gboolean gtk_tree_view_collapse_row (GtkTreeView *tree_view
,GtkTreePath *path
);
Collapses a row (hides its child rows, if they exist).
gtk_tree_view_map_expanded_rows ()
void gtk_tree_view_map_expanded_rows (GtkTreeView *tree_view
,GtkTreeViewMappingFunc func
,gpointer data
);
Calls func
on all expanded rows.
gtk_tree_view_row_expanded ()
gboolean gtk_tree_view_row_expanded (GtkTreeView *tree_view
,GtkTreePath *path
);
Returns TRUE
if the node pointed to by path
is expanded in tree_view
.
gtk_tree_view_set_reorderable ()
void gtk_tree_view_set_reorderable (GtkTreeView *tree_view
,gboolean reorderable
);
This function is a convenience function to allow you to reorder
models that support the GtkDragSourceIface and the
GtkDragDestIface. Both GtkTreeStore and GtkListStore support
these. If reorderable
is TRUE
, then the user can reorder the
model by dragging and dropping rows. The developer can listen to
these changes by connecting to the model's row_inserted and
row_deleted signals. The reordering is implemented by setting up
the tree view as a drag source and destination. Therefore, drag and
drop can not be used in a reorderable view for any other purpose.
This function does not give you any degree of control over the order -- any reordering is allowed. If more control is needed, you should probably handle drag and drop manually.
gtk_tree_view_get_reorderable ()
gboolean
gtk_tree_view_get_reorderable (GtkTreeView *tree_view
);
Retrieves whether the user can reorder the tree via drag-and-drop. See
gtk_tree_view_set_reorderable()
.
gtk_tree_view_get_path_at_pos ()
gboolean gtk_tree_view_get_path_at_pos (GtkTreeView *tree_view
,gint x
,gint y
,GtkTreePath **path
,GtkTreeViewColumn **column
,gint *cell_x
,gint *cell_y
);
Finds the path at the point (x
, y
), relative to bin_window coordinates
(please see gtk_tree_view_get_bin_window()
).
That is, x
and y
are relative to an events coordinates. x
and y
must
come from an event on the tree_view
only where event->window ==
gtk_tree_view_get_bin_window ()
. It is primarily for
things like popup menus. If path
is non-NULL
, then it will be filled
with the GtkTreePath at that point. This path should be freed with
gtk_tree_path_free()
. If column
is non-NULL
, then it will be filled
with the column at that point. cell_x
and cell_y
return the coordinates
relative to the cell background (i.e. the background_area
passed to
gtk_cell_renderer_render()
). This function is only meaningful if
tree_view
is realized. Therefore this function will always return FALSE
if tree_view
is not realized or does not have a model.
For converting widget coordinates (eg. the ones you get from
GtkWidget::query-tooltip), please see
gtk_tree_view_convert_widget_to_bin_window_coords()
.
Parameters
tree_view |
A GtkTreeView. |
|
x |
The x position to be identified (relative to bin_window). |
|
y |
The y position to be identified (relative to bin_window). |
|
path |
A pointer to a GtkTreePath pointer to be filled in, or |
[out][allow-none] |
column |
A pointer to a GtkTreeViewColumn pointer to be filled in, or |
[out][transfer none][allow-none] |
cell_x |
A pointer where the X coordinate relative to the cell can be placed, or |
[out][allow-none] |
cell_y |
A pointer where the Y coordinate relative to the cell can be placed, or |
[out][allow-none] |
gtk_tree_view_get_cell_area ()
void gtk_tree_view_get_cell_area (GtkTreeView *tree_view
,GtkTreePath *path
,GtkTreeViewColumn *column
,GdkRectangle *rect
);
Fills the bounding rectangle in bin_window coordinates for the cell at the
row specified by path
and the column specified by column
. If path
is
NULL
, or points to a path not currently displayed, the y
and height
fields
of the rectangle will be filled with 0. If column
is NULL
, the x
and width
fields will be filled with 0. The sum of all cell rects does not cover the
entire tree; there are extra pixels in between rows, for example. The
returned rectangle is equivalent to the cell_area
passed to
gtk_cell_renderer_render()
. This function is only valid if tree_view
is
realized.
Parameters
tree_view |
||
path |
a GtkTreePath for the row, or |
[allow-none] |
column |
a GtkTreeViewColumn for the column, or |
[allow-none] |
rect |
rectangle to fill with cell rect. |
[out] |
gtk_tree_view_get_background_area ()
void gtk_tree_view_get_background_area (GtkTreeView *tree_view
,GtkTreePath *path
,GtkTreeViewColumn *column
,GdkRectangle *rect
);
Fills the bounding rectangle in bin_window coordinates for the cell at the
row specified by path
and the column specified by column
. If path
is
NULL
, or points to a node not found in the tree, the y
and height
fields of
the rectangle will be filled with 0. If column
is NULL
, the x
and width
fields will be filled with 0. The returned rectangle is equivalent to the
background_area
passed to gtk_cell_renderer_render()
. These background
areas tile to cover the entire bin window. Contrast with the cell_area
,
returned by gtk_tree_view_get_cell_area()
, which returns only the cell
itself, excluding surrounding borders and the tree expander area.
Parameters
tree_view |
||
path |
a GtkTreePath for the row, or |
[allow-none] |
column |
a GtkTreeViewColumn for the column, or |
[allow-none] |
rect |
rectangle to fill with cell background rect. |
[out] |
gtk_tree_view_get_visible_rect ()
void gtk_tree_view_get_visible_rect (GtkTreeView *tree_view
,GdkRectangle *visible_rect
);
Fills visible_rect
with the currently-visible region of the
buffer, in tree coordinates. Convert to bin_window coordinates with
gtk_tree_view_convert_tree_to_bin_window_coords()
.
Tree coordinates start at 0,0 for row 0 of the tree, and cover the entire
scrollable area of the tree.
gtk_tree_view_get_visible_range ()
gboolean gtk_tree_view_get_visible_range (GtkTreeView *tree_view
,GtkTreePath **start_path
,GtkTreePath **end_path
);
gtk_tree_view_get_visible_range
is deprecated and should not be used in newly-written code.
Sets start_path
and end_path
to be the first and last visible path.
Note that there may be invisible paths in between.
The paths should be freed with gtk_tree_path_free()
after use.
Parameters
Since 2.8
gtk_tree_view_get_bin_window ()
GdkWindow *
gtk_tree_view_get_bin_window (GtkTreeView *tree_view
);
Returns the window that tree_view
renders to.
This is used primarily to compare to event->window
to confirm that the event on tree_view
is on the right window.
gtk_tree_view_widget_to_tree_coords ()
void gtk_tree_view_widget_to_tree_coords (GtkTreeView *tree_view
,gint wx
,gint wy
,gint *tx
,gint *ty
);
gtk_tree_view_widget_to_tree_coords
has been deprecated since version 2.12 and should not be used in newly-written code.
Due to historial reasons the name of this function is
incorrect. For converting coordinates relative to the widget to
bin_window coordinates, please see
gtk_tree_view_convert_widget_to_bin_window_coords()
.
Converts bin_window coordinates to coordinates for the tree (the full scrollable area of the tree).
gtk_tree_view_tree_to_widget_coords ()
void gtk_tree_view_tree_to_widget_coords (GtkTreeView *tree_view
,gint tx
,gint ty
,gint *wx
,gint *wy
);
gtk_tree_view_tree_to_widget_coords
has been deprecated since version 2.12 and should not be used in newly-written code.
Due to historial reasons the name of this function is
incorrect. For converting bin_window coordinates to coordinates relative
to bin_window, please see
gtk_tree_view_convert_bin_window_to_widget_coords()
.
Converts tree coordinates (coordinates in full scrollable area of the tree) to bin_window coordinates.
gtk_tree_view_convert_bin_window_to_tree_coords ()
void gtk_tree_view_convert_bin_window_to_tree_coords (GtkTreeView *tree_view
,gint bx
,gint by
,gint *tx
,gint *ty
);
Converts bin_window coordinates to coordinates for the tree (the full scrollable area of the tree).
Parameters
tree_view |
||
bx |
X coordinate relative to bin_window |
|
by |
Y coordinate relative to bin_window |
|
tx |
return location for tree X coordinate. |
[out] |
ty |
return location for tree Y coordinate. |
[out] |
Since 2.12
gtk_tree_view_convert_bin_window_to_widget_coords ()
void gtk_tree_view_convert_bin_window_to_widget_coords (GtkTreeView *tree_view
,gint bx
,gint by
,gint *wx
,gint *wy
);
Converts bin_window coordinates (see gtk_tree_view_get_bin_window()
)
to widget relative coordinates.
Parameters
tree_view |
||
bx |
bin_window X coordinate |
|
by |
bin_window Y coordinate |
|
wx |
return location for widget X coordinate. |
[out] |
wy |
return location for widget Y coordinate. |
[out] |
Since 2.12
gtk_tree_view_convert_tree_to_bin_window_coords ()
void gtk_tree_view_convert_tree_to_bin_window_coords (GtkTreeView *tree_view
,gint tx
,gint ty
,gint *bx
,gint *by
);
Converts tree coordinates (coordinates in full scrollable area of the tree) to bin_window coordinates.
Parameters
tree_view |
||
tx |
tree X coordinate |
|
ty |
tree Y coordinate |
|
bx |
return location for X coordinate relative to bin_window. |
[out] |
by |
return location for Y coordinate relative to bin_window. |
[out] |
Since 2.12
gtk_tree_view_convert_tree_to_widget_coords ()
void gtk_tree_view_convert_tree_to_widget_coords (GtkTreeView *tree_view
,gint tx
,gint ty
,gint *wx
,gint *wy
);
Converts tree coordinates (coordinates in full scrollable area of the tree) to widget coordinates.
Parameters
tree_view |
||
tx |
X coordinate relative to the tree |
|
ty |
Y coordinate relative to the tree |
|
wx |
return location for widget X coordinate. |
[out] |
wy |
return location for widget Y coordinate. |
[out] |
Since 2.12
gtk_tree_view_convert_widget_to_bin_window_coords ()
void gtk_tree_view_convert_widget_to_bin_window_coords (GtkTreeView *tree_view
,gint wx
,gint wy
,gint *bx
,gint *by
);
Converts widget coordinates to coordinates for the bin_window
(see gtk_tree_view_get_bin_window()
).
Parameters
tree_view |
||
wx |
X coordinate relative to the widget |
|
wy |
Y coordinate relative to the widget |
|
bx |
return location for bin_window X coordinate. |
[out] |
by |
return location for bin_window Y coordinate. |
[out] |
Since 2.12
gtk_tree_view_convert_widget_to_tree_coords ()
void gtk_tree_view_convert_widget_to_tree_coords (GtkTreeView *tree_view
,gint wx
,gint wy
,gint *tx
,gint *ty
);
Converts widget coordinates to coordinates for the tree (the full scrollable area of the tree).
Parameters
tree_view |
||
wx |
X coordinate relative to the widget |
|
wy |
Y coordinate relative to the widget |
|
tx |
return location for tree X coordinate. |
[out] |
ty |
return location for tree Y coordinate. |
[out] |
Since 2.12
gtk_tree_view_enable_model_drag_dest ()
void gtk_tree_view_enable_model_drag_dest (GtkTreeView *tree_view
,const GtkTargetEntry *targets
,gint n_targets
,GdkDragAction actions
);
Turns tree_view
into a drop destination for automatic DND. Calling
this method sets “reorderable” to FALSE
.
gtk_tree_view_enable_model_drag_source ()
void gtk_tree_view_enable_model_drag_source (GtkTreeView *tree_view
,GdkModifierType start_button_mask
,const GtkTargetEntry *targets
,gint n_targets
,GdkDragAction actions
);
Turns tree_view
into a drag source for automatic DND. Calling this
method sets “reorderable” to FALSE
.
gtk_tree_view_unset_rows_drag_source ()
void
gtk_tree_view_unset_rows_drag_source (GtkTreeView *tree_view
);
Undoes the effect of
gtk_tree_view_enable_model_drag_source()
. Calling this method sets
“reorderable” to FALSE
.
gtk_tree_view_unset_rows_drag_dest ()
void
gtk_tree_view_unset_rows_drag_dest (GtkTreeView *tree_view
);
Undoes the effect of
gtk_tree_view_enable_model_drag_dest()
. Calling this method sets
“reorderable” to FALSE
.
gtk_tree_view_set_drag_dest_row ()
void gtk_tree_view_set_drag_dest_row (GtkTreeView *tree_view
,GtkTreePath *path
,GtkTreeViewDropPosition pos
);
Sets the row that is highlighted for feedback.
Parameters
tree_view |
||
path |
The path of the row to highlight, or |
[allow-none] |
pos |
Specifies whether to drop before, after or into the row |
gtk_tree_view_get_drag_dest_row ()
void gtk_tree_view_get_drag_dest_row (GtkTreeView *tree_view
,GtkTreePath **path
,GtkTreeViewDropPosition *pos
);
Gets information about the row that is highlighted for feedback.
gtk_tree_view_get_dest_row_at_pos ()
gboolean gtk_tree_view_get_dest_row_at_pos (GtkTreeView *tree_view
,gint drag_x
,gint drag_y
,GtkTreePath **path
,GtkTreeViewDropPosition *pos
);
Determines the destination row for a given position. drag_x
and
drag_y
are expected to be in widget coordinates. This function is only
meaningful if tree_view
is realized. Therefore this function will always
return FALSE
if tree_view
is not realized or does not have a model.
gtk_tree_view_create_row_drag_icon ()
GdkPixmap * gtk_tree_view_create_row_drag_icon (GtkTreeView *tree_view
,GtkTreePath *path
);
Creates a GdkPixmap representation of the row at path
.
This image is used for a drag icon.
gtk_tree_view_set_enable_search ()
void gtk_tree_view_set_enable_search (GtkTreeView *tree_view
,gboolean enable_search
);
If enable_search
is set, then the user can type in text to search through
the tree interactively (this is sometimes called "typeahead find").
Note that even if this is FALSE
, the user can still initiate a search
using the "start-interactive-search" key binding.
gtk_tree_view_get_enable_search ()
gboolean
gtk_tree_view_get_enable_search (GtkTreeView *tree_view
);
Returns whether or not the tree allows to start interactive searching by typing in text.
gtk_tree_view_get_search_column ()
gint
gtk_tree_view_get_search_column (GtkTreeView *tree_view
);
Gets the column searched on by the interactive search code.
gtk_tree_view_set_search_column ()
void gtk_tree_view_set_search_column (GtkTreeView *tree_view
,gint column
);
Sets column
as the column where the interactive search code should
search in for the current model.
If the search column is set, users can use the "start-interactive-search" key binding to bring up search popup. The enable-search property controls whether simply typing text will also start an interactive search.
Note that column
refers to a column of the current model. The search
column is reset to -1 when the model is changed.
gtk_tree_view_get_search_equal_func ()
GtkTreeViewSearchEqualFunc
gtk_tree_view_get_search_equal_func (GtkTreeView *tree_view
);
Returns the compare function currently in use.
gtk_tree_view_set_search_equal_func ()
void gtk_tree_view_set_search_equal_func (GtkTreeView *tree_view
,GtkTreeViewSearchEqualFunc search_equal_func
,gpointer search_user_data
,GDestroyNotify search_destroy
);
Sets the compare function for the interactive search capabilities; note
that somewhat like strcmp()
returning 0 for equality
GtkTreeViewSearchEqualFunc returns FALSE
on matches.
gtk_tree_view_get_search_entry ()
GtkEntry *
gtk_tree_view_get_search_entry (GtkTreeView *tree_view
);
Returns the GtkEntry which is currently in use as interactive search
entry for tree_view
. In case the built-in entry is being used, NULL
will be returned.
Since 2.10
gtk_tree_view_set_search_entry ()
void gtk_tree_view_set_search_entry (GtkTreeView *tree_view
,GtkEntry *entry
);
Sets the entry which the interactive search code will use for this
tree_view
. This is useful when you want to provide a search entry
in our interface at all time at a fixed position. Passing NULL
for
entry
will make the interactive search code use the built-in popup
entry again.
Parameters
tree_view |
||
entry |
the entry the interactive search code of |
[allow-none] |
Since 2.10
GtkTreeViewSearchPositionFunc ()
void (*GtkTreeViewSearchPositionFunc) (GtkTreeView *tree_view
,GtkWidget *search_dialog
,gpointer user_data
);
gtk_tree_view_get_search_position_func ()
GtkTreeViewSearchPositionFunc
gtk_tree_view_get_search_position_func
(GtkTreeView *tree_view
);
Returns the positioning function currently in use.
Since 2.10
gtk_tree_view_set_search_position_func ()
void gtk_tree_view_set_search_position_func (GtkTreeView *tree_view
,GtkTreeViewSearchPositionFunc func
,gpointer data
,GDestroyNotify destroy
);
Sets the function to use when positioning the search dialog.
Parameters
Since 2.10
gtk_tree_view_get_fixed_height_mode ()
gboolean
gtk_tree_view_get_fixed_height_mode (GtkTreeView *tree_view
);
Returns whether fixed height mode is turned on for tree_view
.
Since 2.6
gtk_tree_view_set_fixed_height_mode ()
void gtk_tree_view_set_fixed_height_mode (GtkTreeView *tree_view
,gboolean enable
);
Enables or disables the fixed height mode of tree_view
.
Fixed height mode speeds up GtkTreeView by assuming that all
rows have the same height.
Only enable this option if all rows are the same height and all
columns are of type GTK_TREE_VIEW_COLUMN_FIXED
.
Since 2.6
gtk_tree_view_get_hover_selection ()
gboolean
gtk_tree_view_get_hover_selection (GtkTreeView *tree_view
);
Returns whether hover selection mode is turned on for tree_view
.
Since 2.6
gtk_tree_view_set_hover_selection ()
void gtk_tree_view_set_hover_selection (GtkTreeView *tree_view
,gboolean hover
);
Enables of disables the hover selection mode of tree_view
.
Hover selection makes the selected row follow the pointer.
Currently, this works only for the selection modes
GTK_SELECTION_SINGLE
and GTK_SELECTION_BROWSE
.
Since 2.6
gtk_tree_view_get_hover_expand ()
gboolean
gtk_tree_view_get_hover_expand (GtkTreeView *tree_view
);
Returns whether hover expansion mode is turned on for tree_view
.
Since 2.6
gtk_tree_view_set_hover_expand ()
void gtk_tree_view_set_hover_expand (GtkTreeView *tree_view
,gboolean expand
);
Enables of disables the hover expansion mode of tree_view
.
Hover expansion makes rows expand or collapse if the pointer
moves over them.
Since 2.6
GtkTreeDestroyCountFunc ()
void (*GtkTreeDestroyCountFunc) (GtkTreeView *tree_view
,GtkTreePath *path
,gint children
,gpointer user_data
);
gtk_tree_view_set_destroy_count_func ()
void gtk_tree_view_set_destroy_count_func (GtkTreeView *tree_view
,GtkTreeDestroyCountFunc func
,gpointer data
,GDestroyNotify destroy
);
This function should almost never be used. It is meant for private use by ATK for determining the number of visible children that are removed when the user collapses a row, or a row is deleted.
GtkTreeViewRowSeparatorFunc ()
gboolean (*GtkTreeViewRowSeparatorFunc) (GtkTreeModel *model
,GtkTreeIter *iter
,gpointer data
);
Function type for determining whether the row pointed to by iter
should
be rendered as a separator. A common way to implement this is to have a
boolean column in the model, whose values the GtkTreeViewRowSeparatorFunc
returns.
gtk_tree_view_get_row_separator_func ()
GtkTreeViewRowSeparatorFunc
gtk_tree_view_get_row_separator_func (GtkTreeView *tree_view
);
Returns the current row separator function.
Since 2.6
gtk_tree_view_set_row_separator_func ()
void gtk_tree_view_set_row_separator_func (GtkTreeView *tree_view
,GtkTreeViewRowSeparatorFunc func
,gpointer data
,GDestroyNotify destroy
);
Sets the row separator function, which is used to determine
whether a row should be drawn as a separator. If the row separator
function is NULL
, no separators are drawn. This is the default value.
Parameters
Since 2.6
gtk_tree_view_get_rubber_banding ()
gboolean
gtk_tree_view_get_rubber_banding (GtkTreeView *tree_view
);
Returns whether rubber banding is turned on for tree_view
. If the
selection mode is GTK_SELECTION_MULTIPLE, rubber banding will allow the
user to select multiple rows by dragging the mouse.
Since 2.10
gtk_tree_view_set_rubber_banding ()
void gtk_tree_view_set_rubber_banding (GtkTreeView *tree_view
,gboolean enable
);
Enables or disables rubber banding in tree_view
. If the selection mode
is GTK_SELECTION_MULTIPLE, rubber banding will allow the user to select
multiple rows by dragging the mouse.
Since 2.10
gtk_tree_view_is_rubber_banding_active ()
gboolean
gtk_tree_view_is_rubber_banding_active
(GtkTreeView *tree_view
);
Returns whether a rubber banding operation is currently being done
in tree_view
.
Since 2.12
gtk_tree_view_get_enable_tree_lines ()
gboolean
gtk_tree_view_get_enable_tree_lines (GtkTreeView *tree_view
);
Returns whether or not tree lines are drawn in tree_view
.
Since 2.10
gtk_tree_view_set_enable_tree_lines ()
void gtk_tree_view_set_enable_tree_lines (GtkTreeView *tree_view
,gboolean enabled
);
Sets whether to draw lines interconnecting the expanders in tree_view
.
This does not have any visible effects for lists.
Since 2.10
gtk_tree_view_get_grid_lines ()
GtkTreeViewGridLines
gtk_tree_view_get_grid_lines (GtkTreeView *tree_view
);
Returns which grid lines are enabled in tree_view
.
Since 2.10
gtk_tree_view_set_grid_lines ()
void gtk_tree_view_set_grid_lines (GtkTreeView *tree_view
,GtkTreeViewGridLines grid_lines
);
Sets which grid lines to draw in tree_view
.
Since 2.10
gtk_tree_view_set_tooltip_row ()
void gtk_tree_view_set_tooltip_row (GtkTreeView *tree_view
,GtkTooltip *tooltip
,GtkTreePath *path
);
Sets the tip area of tooltip
to be the area covered by the row at path
.
See also gtk_tree_view_set_tooltip_column()
for a simpler alternative.
See also gtk_tooltip_set_tip_area()
.
Since 2.12
gtk_tree_view_set_tooltip_cell ()
void gtk_tree_view_set_tooltip_cell (GtkTreeView *tree_view
,GtkTooltip *tooltip
,GtkTreePath *path
,GtkTreeViewColumn *column
,GtkCellRenderer *cell
);
Sets the tip area of tooltip
to the area path
, column
and cell
have
in common. For example if path
is NULL
and column
is set, the tip
area will be set to the full area covered by column
. See also
gtk_tooltip_set_tip_area()
.
Note that if path
is not specified and cell
is set and part of a column
containing the expander, the tooltip might not show and hide at the correct
position. In such cases path
must be set to the current node under the
mouse cursor for this function to operate correctly.
See also gtk_tree_view_set_tooltip_column()
for a simpler alternative.
Parameters
tree_view |
||
tooltip |
||
path |
a GtkTreePath or |
[allow-none] |
column |
a GtkTreeViewColumn or |
[allow-none] |
cell |
a GtkCellRenderer or |
[allow-none] |
Since 2.12
gtk_tree_view_get_tooltip_context ()
gboolean gtk_tree_view_get_tooltip_context (GtkTreeView *tree_view
,gint *x
,gint *y
,gboolean keyboard_tip
,GtkTreeModel **model
,GtkTreePath **path
,GtkTreeIter *iter
);
This function is supposed to be used in a “query-tooltip”
signal handler for GtkTreeView. The x
, y
and keyboard_tip
values
which are received in the signal handler, should be passed to this
function without modification.
The return value indicates whether there is a tree view row at the given
coordinates (TRUE
) or not (FALSE
) for mouse tooltips. For keyboard
tooltips the row returned will be the cursor row. When TRUE
, then any of
model
, path
and iter
which have been provided will be set to point to
that row and the corresponding model. x
and y
will always be converted
to be relative to tree_view
's bin_window if keyboard_tooltip
is FALSE
.
Parameters
tree_view |
||
x |
the x coordinate (relative to widget coordinates). |
[inout] |
y |
the y coordinate (relative to widget coordinates). |
[inout] |
keyboard_tip |
whether this is a keyboard tooltip or not |
|
model |
a pointer to receive a GtkTreeModel or |
[out][allow-none] |
path |
a pointer to receive a GtkTreePath or |
[out][allow-none] |
iter |
a pointer to receive a GtkTreeIter or |
[out][allow-none] |
Since 2.12
gtk_tree_view_get_tooltip_column ()
gint
gtk_tree_view_get_tooltip_column (GtkTreeView *tree_view
);
Returns the column of tree_view
's model which is being used for
displaying tooltips on tree_view
's rows.
Since 2.12
gtk_tree_view_set_tooltip_column ()
void gtk_tree_view_set_tooltip_column (GtkTreeView *tree_view
,gint column
);
If you only plan to have simple (text-only) tooltips on full rows, you
can use this function to have GtkTreeView handle these automatically
for you. column
should be set to the column in tree_view
's model
containing the tooltip texts, or -1 to disable this feature.
When enabled, “has-tooltip” will be set to TRUE
and
tree_view
will connect a “query-tooltip” signal handler.
Note that the signal handler sets the text with gtk_tooltip_set_markup()
,
so &, <, etc have to be escaped in the text.
Since 2.12
Types and Values
GtkTreeViewPrivate
typedef struct _GtkTreeViewPrivate GtkTreeViewPrivate;
A private struct for internal use only. The definition of this structure is not publically available.
Property Details
The “enable-grid-lines”
property
“enable-grid-lines” GtkTreeViewGridLines
Whether grid lines should be drawn in the tree view.
Flags: Read / Write
Default value: GTK_TREE_VIEW_GRID_LINES_NONE
The “enable-search”
property
“enable-search” gboolean
View allows user to search through columns interactively.
Flags: Read / Write
Default value: TRUE
The “enable-tree-lines”
property
“enable-tree-lines” gboolean
Whether tree lines should be drawn in the tree view.
Flags: Read / Write
Default value: FALSE
The “expander-column”
property
“expander-column” GtkTreeViewColumn *
Set the column for the expander column.
Flags: Read / Write
The “fixed-height-mode”
property
“fixed-height-mode” gboolean
Setting the ::fixed-height-mode property to TRUE
speeds up
GtkTreeView by assuming that all rows have the same height.
Only enable this option if all rows are the same height.
Please see gtk_tree_view_set_fixed_height_mode()
for more
information on this option.
Flags: Read / Write
Default value: FALSE
Since 2.4
The “hadjustment”
property
“hadjustment” GtkAdjustment *
Horizontal Adjustment for the widget.
Flags: Read / Write
The “headers-clickable”
property
“headers-clickable” gboolean
Column headers respond to click events.
Flags: Read / Write
Default value: TRUE
The “headers-visible”
property
“headers-visible” gboolean
Show the column header buttons.
Flags: Read / Write
Default value: TRUE
The “hover-expand”
property
“hover-expand” gboolean
Enables of disables the hover expansion mode of tree_view
.
Hover expansion makes rows expand or collapse if the pointer moves
over them.
This mode is primarily intended for treeviews in popups, e.g. in GtkComboBox or GtkEntryCompletion.
Flags: Read / Write
Default value: FALSE
Since 2.6
The “hover-selection”
property
“hover-selection” gboolean
Enables of disables the hover selection mode of tree_view
.
Hover selection makes the selected row follow the pointer.
Currently, this works only for the selection modes
GTK_SELECTION_SINGLE
and GTK_SELECTION_BROWSE
.
This mode is primarily intended for treeviews in popups, e.g. in GtkComboBox or GtkEntryCompletion.
Flags: Read / Write
Default value: FALSE
Since 2.6
The “level-indentation”
property
“level-indentation” gint
Extra indentation for each level.
Flags: Read / Write
Allowed values: >= 0
Default value: 0
Since 2.12
The “reorderable”
property
“reorderable” gboolean
View is reorderable.
Flags: Read / Write
Default value: FALSE
The “rubber-banding”
property
“rubber-banding” gboolean
Whether to enable selection of multiple items by dragging the mouse pointer.
Flags: Read / Write
Default value: FALSE
The “rules-hint”
property
“rules-hint” gboolean
Set a hint to the theme engine to draw rows in alternating colors.
Flags: Read / Write
Default value: FALSE
The “search-column”
property
“search-column” gint
Model column to search through during interactive search.
Flags: Read / Write
Allowed values: >= -1
Default value: -1
The “show-expanders”
property
“show-expanders” gboolean
TRUE
if the view has expanders.
Flags: Read / Write
Default value: TRUE
Since 2.12
The “tooltip-column”
property
“tooltip-column” gint
The column in the model containing the tooltip texts for the rows.
Flags: Read / Write
Allowed values: >= -1
Default value: -1
The “vadjustment”
property
“vadjustment” GtkAdjustment *
Vertical Adjustment for the widget.
Flags: Read / Write
Style Property Details
The “allow-rules”
style property
“allow-rules” gboolean
Allow drawing of alternating color rows.
Flags: Read
Default value: TRUE
The “even-row-color”
style property
“even-row-color” GdkColor *
Color to use for even rows.
Flags: Read
The “expander-size”
style property
“expander-size” gint
Size of the expander arrow.
Flags: Read
Allowed values: >= 0
Default value: 12
The “grid-line-pattern”
style property
“grid-line-pattern” gchar *
Dash pattern used to draw the tree view grid lines.
Flags: Read
Default value: "\001\001"
The “grid-line-width”
style property
“grid-line-width” gint
Width, in pixels, of the tree view grid lines.
Flags: Read
Allowed values: >= 0
Default value: 1
The “horizontal-separator”
style property
“horizontal-separator” gint
Horizontal space between cells. Must be an even number.
Flags: Read
Allowed values: >= 0
Default value: 2
The “indent-expanders”
style property
“indent-expanders” gboolean
Make the expanders indented.
Flags: Read
Default value: TRUE
The “odd-row-color”
style property
“odd-row-color” GdkColor *
Color to use for odd rows.
Flags: Read
The “row-ending-details”
style property
“row-ending-details” gboolean
Enable extended row background themeing
GtkTreeView:row-ending-details
has been deprecated since version 2.22 and should not be used in newly-written code.
This style property will be removed in GTK+ 3
Flags: Read
Default value: FALSE
The “tree-line-pattern”
style property
“tree-line-pattern” gchar *
Dash pattern used to draw the tree view lines.
Flags: Read
Default value: "\001\001"
The “tree-line-width”
style property
“tree-line-width” gint
Width, in pixels, of the tree view lines.
Flags: Read
Allowed values: >= 0
Default value: 1
The “vertical-separator”
style property
“vertical-separator” gint
Vertical space between cells. Must be an even number.
Flags: Read
Allowed values: >= 0
Default value: 2
Signal Details
The “columns-changed”
signal
void user_function (GtkTreeView *tree_view, gpointer user_data)
The number of columns of the treeview has changed.
Parameters
tree_view |
the object on which the signal is emitted |
|
user_data |
user data set when the signal handler was connected. |
Flags: Run Last
The “cursor-changed”
signal
void user_function (GtkTreeView *tree_view, gpointer user_data)
The position of the cursor (focused cell) has changed.
Parameters
tree_view |
the object on which the signal is emitted |
|
user_data |
user data set when the signal handler was connected. |
Flags: Run Last
The “expand-collapse-cursor-row”
signal
gboolean user_function (GtkTreeView *treeview, gboolean arg1, gboolean arg2, gboolean arg3, gpointer user_data)
Parameters
tree_view |
the object which received the signal. |
|
user_data |
user data set when the signal handler was connected. |
Flags: Action
The “move-cursor”
signal
gboolean user_function (GtkTreeView *treeview, GtkMovementStep arg1, gint arg2, gpointer user_data)
Parameters
tree_view |
the object which received the signal. |
|
user_data |
user data set when the signal handler was connected. |
Flags: Action
The “row-activated”
signal
void user_function (GtkTreeView *tree_view, GtkTreePath *path, GtkTreeViewColumn *column, gpointer user_data)
The "row-activated" signal is emitted when the method
gtk_tree_view_row_activated()
is called or the user double clicks
a treeview row. It is also emitted when a non-editable row is
selected and one of the keys: Space, Shift+Space, Return or
Enter is pressed.
For selection handling refer to the tree widget conceptual overview as well as GtkTreeSelection.
Parameters
tree_view |
the object on which the signal is emitted |
|
path |
the GtkTreePath for the activated row |
|
column |
the GtkTreeViewColumn in which the activation occurred |
|
user_data |
user data set when the signal handler was connected. |
Flags: Action
The “row-collapsed”
signal
void user_function (GtkTreeView *tree_view, GtkTreeIter *iter, GtkTreePath *path, gpointer user_data)
The given row has been collapsed (child nodes are hidden).
Parameters
tree_view |
the object on which the signal is emitted |
|
iter |
the tree iter of the collapsed row |
|
path |
a tree path that points to the row |
|
user_data |
user data set when the signal handler was connected. |
Flags: Run Last
The “row-expanded”
signal
void user_function (GtkTreeView *tree_view, GtkTreeIter *iter, GtkTreePath *path, gpointer user_data)
The given row has been expanded (child nodes are shown).
Parameters
tree_view |
the object on which the signal is emitted |
|
iter |
the tree iter of the expanded row |
|
path |
a tree path that points to the row |
|
user_data |
user data set when the signal handler was connected. |
Flags: Run Last
The “select-all”
signal
gboolean user_function (GtkTreeView *treeview, gpointer user_data)
Parameters
tree_view |
the object which received the signal. |
|
user_data |
user data set when the signal handler was connected. |
Flags: Action
The “select-cursor-parent”
signal
gboolean user_function (GtkTreeView *treeview, gpointer user_data)
Parameters
tree_view |
the object which received the signal. |
|
user_data |
user data set when the signal handler was connected. |
Flags: Action
The “select-cursor-row”
signal
gboolean user_function (GtkTreeView *treeview, gboolean arg1, gpointer user_data)
Parameters
tree_view |
the object which received the signal. |
|
user_data |
user data set when the signal handler was connected. |
Flags: Action
The “set-scroll-adjustments”
signal
void user_function (GtkTreeView *horizontal, GtkAdjustment *vertical, GtkAdjustment *arg2, gpointer user_data)
Set the scroll adjustments for the tree view. Usually scrolled containers like GtkScrolledWindow will emit this signal to connect two instances of GtkScrollbar to the scroll directions of the GtkTreeView.
Parameters
horizontal |
the horizontal GtkAdjustment |
|
vertical |
the vertical GtkAdjustment |
|
user_data |
user data set when the signal handler was connected. |
Flags: Action
The “start-interactive-search”
signal
gboolean user_function (GtkTreeView *treeview, gpointer user_data)
Parameters
tree_view |
the object which received the signal. |
|
user_data |
user data set when the signal handler was connected. |
Flags: Action
The “test-collapse-row”
signal
gboolean user_function (GtkTreeView *tree_view, GtkTreeIter *iter, GtkTreePath *path, gpointer user_data)
The given row is about to be collapsed (hide its children nodes). Use this signal if you need to control the collapsibility of individual rows.
Parameters
tree_view |
the object on which the signal is emitted |
|
iter |
the tree iter of the row to collapse |
|
path |
a tree path that points to the row |
|
user_data |
user data set when the signal handler was connected. |
Flags: Run Last
The “test-expand-row”
signal
gboolean user_function (GtkTreeView *tree_view, GtkTreeIter *iter, GtkTreePath *path, gpointer user_data)
The given row is about to be expanded (show its children nodes). Use this signal if you need to control the expandability of individual rows.
Parameters
tree_view |
the object on which the signal is emitted |
|
iter |
the tree iter of the row to expand |
|
path |
a tree path that points to the row |
|
user_data |
user data set when the signal handler was connected. |
Flags: Run Last
The “toggle-cursor-row”
signal
gboolean user_function (GtkTreeView *treeview, gpointer user_data)
Parameters
tree_view |
the object which received the signal. |
|
user_data |
user data set when the signal handler was connected. |
Flags: Action
The “unselect-all”
signal
gboolean user_function (GtkTreeView *treeview, gpointer user_data)
Parameters
tree_view |
the object which received the signal. |
|
user_data |
user data set when the signal handler was connected. |
Flags: Action
See Also
GtkTreeViewColumn, GtkTreeSelection, GtkTreeDnd, GtkTreeMode, GtkTreeSortable, GtkTreeModelSort, GtkListStore, GtkTreeStore, GtkCellRenderer, GtkCellEditable, GtkCellRendererPixbuf, GtkCellRendererText, GtkCellRendererToggle