GTK+ Reference Manual | ||||
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#include <gtk/gtk.h> GtkTreeView; enum GtkTreeViewDropPosition; GtkTreeViewPrivate; gboolean (*GtkTreeViewColumnDropFunc) (GtkTreeView *tree_view, GtkTreeViewColumn *column, GtkTreeViewColumn *prev_column, GtkTreeViewColumn *next_column, gpointer data); void (*GtkTreeViewMappingFunc) (GtkTreeView *tree_view, GtkTreePath *path, gpointer user_data); gboolean (*GtkTreeViewSearchEqualFunc) (GtkTreeModel *model, gint column, const gchar *key, GtkTreeIter *iter, gpointer search_data); GtkWidget* gtk_tree_view_new (void); GtkWidget* gtk_tree_view_new_with_model (GtkTreeModel *model); GtkTreeModel* gtk_tree_view_get_model (GtkTreeView *tree_view); void gtk_tree_view_set_model (GtkTreeView *tree_view, GtkTreeModel *model); GtkTreeSelection* gtk_tree_view_get_selection (GtkTreeView *tree_view); GtkAdjustment* gtk_tree_view_get_hadjustment (GtkTreeView *tree_view); void gtk_tree_view_set_hadjustment (GtkTreeView *tree_view, GtkAdjustment *adjustment); GtkAdjustment* gtk_tree_view_get_vadjustment (GtkTreeView *tree_view); void gtk_tree_view_set_vadjustment (GtkTreeView *tree_view, GtkAdjustment *adjustment); gboolean gtk_tree_view_get_headers_visible (GtkTreeView *tree_view); void gtk_tree_view_set_headers_visible (GtkTreeView *tree_view, gboolean headers_visible); void gtk_tree_view_columns_autosize (GtkTreeView *tree_view); gboolean gtk_tree_view_get_headers_clickable (GtkTreeView *tree_view); void gtk_tree_view_set_headers_clickable (GtkTreeView *tree_view, gboolean setting); void gtk_tree_view_set_rules_hint (GtkTreeView *tree_view, gboolean setting); gboolean gtk_tree_view_get_rules_hint (GtkTreeView *tree_view); gint gtk_tree_view_append_column (GtkTreeView *tree_view, GtkTreeViewColumn *column); gint gtk_tree_view_remove_column (GtkTreeView *tree_view, GtkTreeViewColumn *column); gint gtk_tree_view_insert_column (GtkTreeView *tree_view, GtkTreeViewColumn *column, gint position); gint gtk_tree_view_insert_column_with_attributes (GtkTreeView *tree_view, gint position, const gchar *title, GtkCellRenderer *cell, ...); 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); GtkTreeViewColumn* gtk_tree_view_get_column (GtkTreeView *tree_view, gint n); GList* gtk_tree_view_get_columns (GtkTreeView *tree_view); void gtk_tree_view_move_column_after (GtkTreeView *tree_view, GtkTreeViewColumn *column, GtkTreeViewColumn *base_column); void gtk_tree_view_set_expander_column (GtkTreeView *tree_view, GtkTreeViewColumn *column); GtkTreeViewColumn* gtk_tree_view_get_expander_column (GtkTreeView *tree_view); void gtk_tree_view_set_column_drag_function (GtkTreeView *tree_view, GtkTreeViewColumnDropFunc func, gpointer user_data, GtkDestroyNotify destroy); void gtk_tree_view_scroll_to_point (GtkTreeView *tree_view, gint tree_x, gint tree_y); void gtk_tree_view_scroll_to_cell (GtkTreeView *tree_view, GtkTreePath *path, GtkTreeViewColumn *column, gboolean use_align, gfloat row_align, gfloat col_align); void gtk_tree_view_set_cursor (GtkTreeView *tree_view, GtkTreePath *path, GtkTreeViewColumn *focus_column, gboolean start_editing); void gtk_tree_view_set_cursor_on_cell (GtkTreeView *tree_view, GtkTreePath *path, GtkTreeViewColumn *focus_column, GtkCellRenderer *focus_cell, gboolean start_editing); void gtk_tree_view_get_cursor (GtkTreeView *tree_view, GtkTreePath **path, GtkTreeViewColumn **focus_column); void gtk_tree_view_row_activated (GtkTreeView *tree_view, GtkTreePath *path, GtkTreeViewColumn *column); void gtk_tree_view_expand_all (GtkTreeView *tree_view); void gtk_tree_view_collapse_all (GtkTreeView *tree_view); void gtk_tree_view_expand_to_path (GtkTreeView *tree_view, GtkTreePath *path); gboolean gtk_tree_view_expand_row (GtkTreeView *tree_view, GtkTreePath *path, gboolean open_all); gboolean gtk_tree_view_collapse_row (GtkTreeView *tree_view, GtkTreePath *path); void gtk_tree_view_map_expanded_rows (GtkTreeView *tree_view, GtkTreeViewMappingFunc func, gpointer data); gboolean gtk_tree_view_row_expanded (GtkTreeView *tree_view, GtkTreePath *path); void gtk_tree_view_set_reorderable (GtkTreeView *tree_view, gboolean reorderable); gboolean gtk_tree_view_get_reorderable (GtkTreeView *tree_view); 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); void gtk_tree_view_get_cell_area (GtkTreeView *tree_view, GtkTreePath *path, GtkTreeViewColumn *column, GdkRectangle *rect); void gtk_tree_view_get_background_area (GtkTreeView *tree_view, GtkTreePath *path, GtkTreeViewColumn *column, GdkRectangle *rect); void gtk_tree_view_get_visible_rect (GtkTreeView *tree_view, GdkRectangle *visible_rect); gboolean gtk_tree_view_get_visible_range (GtkTreeView *tree_view, GtkTreePath **start_path, GtkTreePath **end_path); GdkWindow* gtk_tree_view_get_bin_window (GtkTreeView *tree_view); void gtk_tree_view_widget_to_tree_coords (GtkTreeView *tree_view, gint wx, gint wy, gint *tx, gint *ty); void gtk_tree_view_tree_to_widget_coords (GtkTreeView *tree_view, gint tx, gint ty, gint *wx, gint *wy); void gtk_tree_view_enable_model_drag_dest (GtkTreeView *tree_view, const GtkTargetEntry *targets, gint n_targets, GdkDragAction actions); void gtk_tree_view_enable_model_drag_source (GtkTreeView *tree_view, GdkModifierType start_button_mask, const GtkTargetEntry *targets, gint n_targets, GdkDragAction actions); void gtk_tree_view_unset_rows_drag_source (GtkTreeView *tree_view); void gtk_tree_view_unset_rows_drag_dest (GtkTreeView *tree_view); void gtk_tree_view_set_drag_dest_row (GtkTreeView *tree_view, GtkTreePath *path, GtkTreeViewDropPosition pos); void gtk_tree_view_get_drag_dest_row (GtkTreeView *tree_view, GtkTreePath **path, GtkTreeViewDropPosition *pos); gboolean gtk_tree_view_get_dest_row_at_pos (GtkTreeView *tree_view, gint drag_x, gint drag_y, GtkTreePath **path, GtkTreeViewDropPosition *pos); GdkPixmap* gtk_tree_view_create_row_drag_icon (GtkTreeView *tree_view, GtkTreePath *path); void gtk_tree_view_set_enable_search (GtkTreeView *tree_view, gboolean enable_search); gboolean gtk_tree_view_get_enable_search (GtkTreeView *tree_view); gint gtk_tree_view_get_search_column (GtkTreeView *tree_view); void gtk_tree_view_set_search_column (GtkTreeView *tree_view, gint column); GtkTreeViewSearchEqualFunc gtk_tree_view_get_search_equal_func (GtkTreeView *tree_view); void gtk_tree_view_set_search_equal_func (GtkTreeView *tree_view, GtkTreeViewSearchEqualFunc search_equal_func, gpointer search_user_data, GtkDestroyNotify search_destroy); GtkEntry* gtk_tree_view_get_search_entry (GtkTreeView *tree_view); void gtk_tree_view_set_search_entry (GtkTreeView *tree_view, GtkEntry *entry); void (*GtkTreeViewSearchPositionFunc) (GtkTreeView *tree_view, GtkWidget *search_dialog, gpointer user_data); GtkTreeViewSearchPositionFunc gtk_tree_view_get_search_position_func (GtkTreeView *tree_view); void gtk_tree_view_set_search_position_func (GtkTreeView *tree_view, GtkTreeViewSearchPositionFunc func, gpointer data, GDestroyNotify destroy); gboolean gtk_tree_view_get_fixed_height_mode (GtkTreeView *tree_view); void gtk_tree_view_set_fixed_height_mode (GtkTreeView *tree_view, gboolean enable); gboolean gtk_tree_view_get_hover_selection (GtkTreeView *tree_view); void gtk_tree_view_set_hover_selection (GtkTreeView *tree_view, gboolean hover); gboolean gtk_tree_view_get_hover_expand (GtkTreeView *tree_view); void gtk_tree_view_set_hover_expand (GtkTreeView *tree_view, gboolean expand); void (*GtkTreeDestroyCountFunc) (GtkTreeView *tree_view, GtkTreePath *path, gint children, gpointer user_data); void gtk_tree_view_set_destroy_count_func (GtkTreeView *tree_view, GtkTreeDestroyCountFunc func, gpointer data, GtkDestroyNotify destroy); gboolean (*GtkTreeViewRowSeparatorFunc) (GtkTreeModel *model, GtkTreeIter *iter, gpointer data); GtkTreeViewRowSeparatorFunc gtk_tree_view_get_row_separator_func (GtkTreeView *tree_view); void gtk_tree_view_set_row_separator_func (GtkTreeView *tree_view, GtkTreeViewRowSeparatorFunc func, gpointer data, GtkDestroyNotify destroy); gboolean gtk_tree_view_get_rubber_banding (GtkTreeView *tree_view); void gtk_tree_view_set_rubber_banding (GtkTreeView *tree_view, gboolean enable); gboolean gtk_tree_view_get_enable_tree_lines (GtkTreeView *tree_view); void gtk_tree_view_set_enable_tree_lines (GtkTreeView *tree_view, gboolean enabled); enum GtkTreeViewGridLines; GtkTreeViewGridLines gtk_tree_view_get_grid_lines (GtkTreeView *tree_view); void gtk_tree_view_set_grid_lines (GtkTreeView *tree_view, GtkTreeViewGridLines grid_lines);
GObject +----GInitiallyUnowned +----GtkObject +----GtkWidget +----GtkContainer +----GtkTreeView
"enable-grid-lines" GtkTreeViewGridLines : Read / Write "enable-search" gboolean : Read / Write "enable-tree-lines" gboolean : Read / Write "expander-column" GtkTreeViewColumn : Read / Write "fixed-height-mode" gboolean : Read / Write "hadjustment" GtkAdjustment : Read / Write "headers-clickable" gboolean : Read / Write "headers-visible" gboolean : Read / Write "hover-expand" gboolean : Read / Write "hover-selection" gboolean : Read / Write "level-indentation" gint : Read / Write "model" GtkTreeModel : Read / Write "reorderable" gboolean : Read / Write "rubber-banding" gboolean : Read / Write "rules-hint" gboolean : Read / Write "search-column" gint : Read / Write "show-expanders" gboolean : Read / Write "vadjustment" GtkAdjustment : Read / Write
"allow-rules" gboolean : Read "even-row-color" GdkColor : Read "expander-size" gint : Read "grid-line-pattern" gchararray : Read "grid-line-width" gint : Read "horizontal-separator" gint : Read "indent-expanders" gboolean : Read "odd-row-color" GdkColor : Read "row-ending-details" gboolean : Read "tree-line-pattern" gchararray : Read "tree-line-width" gint : Read "vertical-separator" gint : Read
"columns-changed" : Run Last "cursor-changed" : Run Last "expand-collapse-cursor-row" : Run Last / Action "move-cursor" : Run Last / Action "row-activated" : Run Last / Action "row-collapsed" : Run Last "row-expanded" : Run Last "select-all" : Run Last / Action "select-cursor-parent" : Run Last / Action "select-cursor-row" : Run Last / Action "set-scroll-adjustments" : Run Last / Action "start-interactive-search" : Run Last / Action "test-collapse-row" : Run Last "test-expand-row" : Run Last "toggle-cursor-row" : Run Last / Action "unselect-all" : Run Last / Action
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.
typedef enum { /* drop before/after this row */ GTK_TREE_VIEW_DROP_BEFORE, GTK_TREE_VIEW_DROP_AFTER, /* drop as a child of this row (with fallback to before or after * if into is not possible) */ GTK_TREE_VIEW_DROP_INTO_OR_BEFORE, GTK_TREE_VIEW_DROP_INTO_OR_AFTER } GtkTreeViewDropPosition;
An enum for determining where a dropped row goes.
typedef struct _GtkTreeViewPrivate GtkTreeViewPrivate;
A private struct for internal use only. The definition of this structure is not publically available.
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.
tree_view : |
A GtkTreeView |
column : |
The GtkTreeViewColumn being dragged |
prev_column : |
A GtkTreeViewColumn on one side of column
|
next_column : |
A GtkTreeViewColumn on the other side of column
|
data : |
user data |
Returns : |
TRUE , if column can be dropped in this spot
|
void (*GtkTreeViewMappingFunc) (GtkTreeView *tree_view, GtkTreePath *path, gpointer user_data);
Function used for gtk_tree_view_map_expanded_rows.
tree_view : |
A GtkTreeView |
path : |
The path that's expanded |
user_data : |
user data |
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.
model : |
the GtkTreeModel being searched |
column : |
the search column set by gtk_tree_view_set_search_column()
|
key : |
the key string to compare with |
iter : |
a GtkTreeIter pointing the row of model that should be compared
with key .
|
search_data : |
user data from gtk_tree_view_set_search_equal_func()
|
Returns : |
FALSE if the row matches, TRUE otherwise.
|
GtkWidget* gtk_tree_view_new (void);
Creates a new GtkTreeView widget.
Returns : | A newly created GtkTreeView widget. |
GtkWidget* gtk_tree_view_new_with_model (GtkTreeModel *model);
Creates a new GtkTreeView widget with the model initialized to model
.
model : |
the model. |
Returns : | A newly created GtkTreeView widget. |
GtkTreeModel* gtk_tree_view_get_model (GtkTreeView *tree_view);
Returns the model the GtkTreeView is based on. Returns NULL
if the
model is unset.
tree_view : |
a GtkTreeView |
Returns : | A GtkTreeModel, or NULL if none is currently being used.
|
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.
tree_view : |
A GtkTreeNode. |
model : |
The model. |
GtkTreeSelection* gtk_tree_view_get_selection (GtkTreeView *tree_view);
Gets the GtkTreeSelection associated with tree_view
.
tree_view : |
A GtkTreeView. |
Returns : | A GtkTreeSelection object. |
GtkAdjustment* gtk_tree_view_get_hadjustment (GtkTreeView *tree_view);
Gets the GtkAdjustment currently being used for the horizontal aspect.
tree_view : |
A GtkTreeView |
Returns : | A GtkAdjustment object, or NULL if none is currently being
used.
|
void gtk_tree_view_set_hadjustment (GtkTreeView *tree_view, GtkAdjustment *adjustment);
Sets the GtkAdjustment for the current horizontal aspect.
tree_view : |
A GtkTreeView |
adjustment : |
The GtkAdjustment to set, or NULL
|
GtkAdjustment* gtk_tree_view_get_vadjustment (GtkTreeView *tree_view);
Gets the GtkAdjustment currently being used for the vertical aspect.
tree_view : |
A GtkTreeView |
Returns : | A GtkAdjustment object, or NULL if none is currently being
used.
|
void gtk_tree_view_set_vadjustment (GtkTreeView *tree_view, GtkAdjustment *adjustment);
Sets the GtkAdjustment for the current vertical aspect.
tree_view : |
A GtkTreeView |
adjustment : |
The GtkAdjustment to set, or NULL
|
gboolean gtk_tree_view_get_headers_visible (GtkTreeView *tree_view);
Returns TRUE
if the headers on the tree_view
are visible.
tree_view : |
A GtkTreeView. |
Returns : | Whether the headers are visible or not. |
void gtk_tree_view_set_headers_visible (GtkTreeView *tree_view, gboolean headers_visible);
Sets the visibility state of the headers.
tree_view : |
A GtkTreeView. |
headers_visible : |
TRUE if the headers are visible
|
void gtk_tree_view_columns_autosize (GtkTreeView *tree_view);
Resizes all columns to their optimal width. Only works after the treeview has been realized.
tree_view : |
A GtkTreeView. |
gboolean gtk_tree_view_get_headers_clickable (GtkTreeView *tree_view);
Returns whether all header columns are clickable.
tree_view : |
A GtkTreeView. |
Returns : | TRUE if all header columns are clickable, otherwise FALSE
|
Since 2.10
void gtk_tree_view_set_headers_clickable (GtkTreeView *tree_view, gboolean setting);
Allow the column title buttons to be clicked.
tree_view : |
A GtkTreeView. |
setting : |
TRUE if the columns are clickable.
|
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).
tree_view : |
a GtkTreeView |
setting : |
TRUE if the tree requires reading across rows
|
gboolean gtk_tree_view_get_rules_hint (GtkTreeView *tree_view);
Gets the setting set by gtk_tree_view_set_rules_hint()
.
tree_view : |
a GtkTreeView |
Returns : | TRUE if rules are useful for the user of this tree
|
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.
tree_view : |
A GtkTreeView. |
column : |
The GtkTreeViewColumn to add. |
Returns : | The number of columns in tree_view after appending.
|
gint gtk_tree_view_remove_column (GtkTreeView *tree_view, GtkTreeViewColumn *column);
Removes column
from tree_view
.
tree_view : |
A GtkTreeView. |
column : |
The GtkTreeViewColumn to remove. |
Returns : | The number of columns in tree_view after removing.
|
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.
tree_view : |
A GtkTreeView. |
column : |
The GtkTreeViewColumn to be inserted. |
position : |
The position to insert column in.
|
Returns : | The number of columns in tree_view after insertion.
|
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.
tree_view : |
A GtkTreeView |
position : |
The position to insert the new column in. |
title : |
The title to set the header to. |
cell : |
The GtkCellRenderer. |
... : |
A NULL -terminated list of attributes.
|
Returns : | The number of columns in tree_view after insertion.
|
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.
tree_view : |
a GtkTreeView |
position : |
Position to insert, -1 for append |
title : |
column title |
cell : |
cell renderer for column |
func : |
function to set attributes of cell renderer |
data : |
data for func
|
dnotify : |
destroy notifier for data
|
Returns : | number of columns in the tree view post-insert |
GtkTreeViewColumn* gtk_tree_view_get_column (GtkTreeView *tree_view, gint n);
Gets the GtkTreeViewColumn at the given position in the tree_view.
tree_view : |
A GtkTreeView. |
n : |
The position of the column, counting from 0. |
Returns : | The GtkTreeViewColumn, or NULL if the position is outside the
range of 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()
.
tree_view : |
A GtkTreeView |
Returns : | A list of GtkTreeViewColumn s |
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.
tree_view : |
A GtkTreeView |
column : |
The GtkTreeViewColumn to be moved. |
base_column : |
The GtkTreeViewColumn to be moved relative to, or NULL .
|
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.
tree_view : |
A GtkTreeView |
column : |
NULL , or the column to draw the expander arrow at.
|
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.
tree_view : |
A GtkTreeView |
Returns : | The expander column. |
void gtk_tree_view_set_column_drag_function (GtkTreeView *tree_view, GtkTreeViewColumnDropFunc func, gpointer user_data, GtkDestroyNotify 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.
tree_view : |
A GtkTreeView. |
func : |
A function to determine which columns are reorderable, or NULL .
|
user_data : |
User data to be passed to func , or NULL
|
destroy : |
Destroy notifier for user_data , or NULL
|
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 window 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.
tree_view : |
a GtkTreeView |
tree_x : |
X coordinate of new top-left pixel of visible area, or -1 |
tree_y : |
Y coordinate of new top-left pixel of visible area, or -1 |
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.
tree_view : |
A GtkTreeView. |
path : |
The path of the row to move to, or NULL .
|
column : |
The GtkTreeViewColumn to move horizontally to, or NULL .
|
use_align : |
whether to use alignment arguments, or FALSE .
|
row_align : |
The vertical alignment of the row specified by path .
|
col_align : |
The horizontal alignment of the column specified by column .
|
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.
tree_view : |
A GtkTreeView |
path : |
A GtkTreePath |
focus_column : |
A GtkTreeViewColumn, or NULL
|
start_editing : |
TRUE if the specified cell should start being edited.
|
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.
tree_view : |
A GtkTreeView |
path : |
A GtkTreePath |
focus_column : |
A GtkTreeViewColumn, or NULL
|
focus_cell : |
A GtkCellRenderer, or NULL
|
start_editing : |
TRUE if the specified cell should start being edited.
|
Since 2.2
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.
tree_view : |
A GtkTreeView |
path : |
A pointer to be filled with the current cursor path, or NULL
|
focus_column : |
A pointer to be filled with the current focus column, or NULL
|
void gtk_tree_view_row_activated (GtkTreeView *tree_view, GtkTreePath *path, GtkTreeViewColumn *column);
Activates the cell determined by path
and column
.
tree_view : |
A GtkTreeView |
path : |
The GtkTreePath to be activated. |
column : |
The GtkTreeViewColumn to be activated. |
void gtk_tree_view_expand_all (GtkTreeView *tree_view);
Recursively expands all nodes in the tree_view
.
tree_view : |
A GtkTreeView. |
void gtk_tree_view_collapse_all (GtkTreeView *tree_view);
Recursively collapses all visible, expanded nodes in tree_view
.
tree_view : |
A GtkTreeView. |
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.
tree_view : |
A GtkTreeView. |
path : |
path to a row. |
Since 2.2
gboolean gtk_tree_view_expand_row (GtkTreeView *tree_view, GtkTreePath *path, gboolean open_all);
Opens the row so its children are visible.
tree_view : |
a GtkTreeView |
path : |
path to a row |
open_all : |
whether to recursively expand, or just expand immediate children |
Returns : | TRUE if the row existed and had children
|
gboolean gtk_tree_view_collapse_row (GtkTreeView *tree_view, GtkTreePath *path);
Collapses a row (hides its child rows, if they exist).
tree_view : |
a GtkTreeView |
path : |
path to a row in the tree_view
|
Returns : | TRUE if the row was collapsed.
|
void gtk_tree_view_map_expanded_rows (GtkTreeView *tree_view, GtkTreeViewMappingFunc func, gpointer data);
Calls func
on all expanded rows.
tree_view : |
A GtkTreeView |
func : |
A function to be called |
data : |
User data to be passed to the function. |
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
.
tree_view : |
A GtkTreeView. |
path : |
A GtkTreePath to test expansion state. |
Returns : | TRUE if path is expanded.
|
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.
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.
tree_view : |
A GtkTreeView. |
reorderable : |
TRUE , if the tree can be reordered.
|
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()
.
tree_view : |
a GtkTreeView |
Returns : | TRUE if the tree can be reordered.
|
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 widget coordinates. 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 ()
. 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.
tree_view : |
A GtkTreeView. |
x : |
The x position to be identified. |
y : |
The y position to be identified. |
path : |
A pointer to a GtkTreePath pointer to be filled in, or NULL
|
column : |
A pointer to a GtkTreeViewColumn pointer to be filled in, or NULL
|
cell_x : |
A pointer where the X coordinate relative to the cell can be placed, or NULL
|
cell_y : |
A pointer where the Y coordinate relative to the cell can be placed, or NULL
|
Returns : | TRUE if a row exists at that coordinate.
|
void gtk_tree_view_get_cell_area (GtkTreeView *tree_view, GtkTreePath *path, GtkTreeViewColumn *column, GdkRectangle *rect);
Fills the bounding rectangle in tree 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.
tree_view : |
a GtkTreeView |
path : |
a GtkTreePath for the row, or NULL to get only horizontal coordinates
|
column : |
a GtkTreeViewColumn for the column, or NULL to get only vertical coordinates
|
rect : |
rectangle to fill with cell rect |
void gtk_tree_view_get_background_area (GtkTreeView *tree_view, GtkTreePath *path, GtkTreeViewColumn *column, GdkRectangle *rect);
Fills the bounding rectangle in tree 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 tree window (except for the area used for
header buttons). 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.
tree_view : |
a GtkTreeView |
path : |
a GtkTreePath for the row, or NULL to get only horizontal coordinates
|
column : |
a GtkTreeViewColumn for the column, or NULL to get only vertical coordiantes
|
rect : |
rectangle to fill with cell background 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 widget coordinates with
gtk_tree_view_tree_to_widget_coords()
. Tree coordinates start at
0,0 for row 0 of the tree, and cover the entire scrollable area of
the tree.
tree_view : |
a GtkTreeView |
visible_rect : |
rectangle to fill |
gboolean gtk_tree_view_get_visible_range (GtkTreeView *tree_view, GtkTreePath **start_path, GtkTreePath **end_path);
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.
tree_view : |
A GtkTreeView |
start_path : |
Return location for start of region, or NULL .
|
end_path : |
Return location for end of region, or NULL .
|
Returns : | TRUE , if valid paths were placed in start_path and end_path .
|
Since 2.8
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.
tree_view : |
A GtkTreeView |
Returns : | A GdkWindow, or NULL when tree_view hasn't been realized yet
|
void gtk_tree_view_widget_to_tree_coords (GtkTreeView *tree_view, gint wx, gint wy, gint *tx, gint *ty);
Converts widget coordinates to coordinates for the tree window (the full scrollable area of the tree).
tree_view : |
a GtkTreeView |
wx : |
widget X coordinate |
wy : |
widget Y coordinate |
tx : |
return location for tree X coordinate |
ty : |
return location for tree Y coordinate |
void gtk_tree_view_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.
tree_view : |
a GtkTreeView |
tx : |
tree X coordinate |
ty : |
tree Y coordinate |
wx : |
return location for widget X coordinate |
wy : |
return location for widget Y coordinate |
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.
tree_view : |
a GtkTreeView |
targets : |
the table of targets that the drag will support |
n_targets : |
the number of items in targets
|
actions : |
the bitmask of possible actions for a drag from this widget |
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.
tree_view : |
a GtkTreeView |
start_button_mask : |
Mask of allowed buttons to start drag |
targets : |
the table of targets that the drag will support |
n_targets : |
the number of items in targets
|
actions : |
the bitmask of possible actions for a drag from this widget |
void gtk_tree_view_unset_rows_drag_source (GtkTreeView *tree_view);
Undoes the effect of gtk_tree_view_enable_model_drag_source()
.
tree_view : |
a GtkTreeView |
void gtk_tree_view_unset_rows_drag_dest (GtkTreeView *tree_view);
Undoes the effect of gtk_tree_view_enable_model_drag_dest()
.
tree_view : |
a GtkTreeView |
void gtk_tree_view_set_drag_dest_row (GtkTreeView *tree_view, GtkTreePath *path, GtkTreeViewDropPosition pos);
Sets the row that is highlighted for feedback.
tree_view : |
a GtkTreeView |
path : |
The path of the row to highlight, or NULL .
|
pos : |
Specifies whether to drop before, after or into the 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.
tree_view : |
a GtkTreeView |
path : |
Return location for the path of the highlighted row, or NULL .
|
pos : |
Return location for the drop position, or NULL
|
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.
tree_view : |
a GtkTreeView |
drag_x : |
the position to determine the destination row for |
drag_y : |
the position to determine the destination row for |
path : |
Return location for the path of the highlighted row, or NULL .
|
pos : |
Return location for the drop position, or NULL
|
Returns : | whether there is a row at the given position. |
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.
tree_view : |
a GtkTreeView |
path : |
a GtkTreePath in tree_view
|
Returns : | a newly-allocated pixmap of the drag icon. |
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.
tree_view : |
A GtkTreeView |
enable_search : |
TRUE , if the user can search interactively
|
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.
tree_view : |
A GtkTreeView |
Returns : | whether or not to let the user search interactively |
gint gtk_tree_view_get_search_column (GtkTreeView *tree_view);
Gets the column searched on by the interactive search code.
tree_view : |
A GtkTreeView |
Returns : | the column the interactive search code searches in. |
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.
If the sort 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 model.
tree_view : |
A GtkTreeView |
column : |
the column of the model to search in, or -1 to disable searching |
GtkTreeViewSearchEqualFunc gtk_tree_view_get_search_equal_func (GtkTreeView *tree_view);
Returns the compare function currently in use.
tree_view : |
A GtkTreeView |
Returns : | the currently used compare function for the search code. |
void gtk_tree_view_set_search_equal_func (GtkTreeView *tree_view, GtkTreeViewSearchEqualFunc search_equal_func, gpointer search_user_data, GtkDestroyNotify 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.
tree_view : |
A GtkTreeView |
search_equal_func : |
the compare function to use during the search |
search_user_data : |
user data to pass to search_equal_func , or NULL
|
search_destroy : |
Destroy notifier for search_user_data , or NULL
|
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.
tree_view : |
A GtkTreeView |
Returns : | the entry currently in use as search entry. |
Since 2.10
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.
tree_view : |
A GtkTreeView |
entry : |
the entry the interactive search code of tree_view should use or NULL
|
Since 2.10
void (*GtkTreeViewSearchPositionFunc) (GtkTreeView *tree_view, GtkWidget *search_dialog, gpointer user_data);
tree_view : |
|
search_dialog : |
|
user_data : |
GtkTreeViewSearchPositionFunc gtk_tree_view_get_search_position_func (GtkTreeView *tree_view);
Returns the positioning function currently in use.
tree_view : |
A GtkTreeView |
Returns : | the currently used function for positioning the search dialog. |
Since 2.10
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 seach dialog.
tree_view : |
A GtkTreeView |
func : |
the function to use to position the search dialog, or NULL
to use the default search position function
|
data : |
user data to pass to func , or NULL
|
destroy : |
Destroy notifier for data , or NULL
|
Since 2.10
gboolean gtk_tree_view_get_fixed_height_mode (GtkTreeView *tree_view);
Returns whether fixed height mode is turned on for tree_view
.
tree_view : |
a GtkTreeView |
Returns : | TRUE if tree_view is in fixed height mode
|
Since 2.6
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
.
tree_view : |
a GtkTreeView |
enable : |
TRUE to enable fixed height mode
|
Since 2.6
gboolean gtk_tree_view_get_hover_selection (GtkTreeView *tree_view);
Returns whether hover selection mode is turned on for tree_view
.
tree_view : |
a GtkTreeView |
Returns : | TRUE if tree_view is in hover selection mode
|
Since 2.6
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
.
tree_view : |
a GtkTreeView |
hover : |
TRUE to enable hover selection mode
|
Since 2.6
gboolean gtk_tree_view_get_hover_expand (GtkTreeView *tree_view);
Returns whether hover expansion mode is turned on for tree_view
.
tree_view : |
a GtkTreeView |
Returns : | TRUE if tree_view is in hover expansion mode
|
Since 2.6
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 collaps if the pointer
moves over them.
tree_view : |
a GtkTreeView |
expand : |
TRUE to enable hover selection mode
|
Since 2.6
void (*GtkTreeDestroyCountFunc) (GtkTreeView *tree_view, GtkTreePath *path, gint children, gpointer user_data);
tree_view : |
|
path : |
|
children : |
|
user_data : |
void gtk_tree_view_set_destroy_count_func (GtkTreeView *tree_view, GtkTreeDestroyCountFunc func, gpointer data, GtkDestroyNotify 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.
tree_view : |
A GtkTreeView |
func : |
Function to be called when a view row is destroyed, or NULL
|
data : |
User data to be passed to func , or NULL
|
destroy : |
Destroy notifier for data , or NULL
|
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.
model : |
the GtkTreeModel |
iter : |
a GtkTreeIter pointing at a row in model
|
data : |
user data |
Returns : |
TRUE if the row is a separator
|
GtkTreeViewRowSeparatorFunc gtk_tree_view_get_row_separator_func (GtkTreeView *tree_view);
Returns the current row separator function.
tree_view : |
a GtkTreeView |
Returns : | the current row separator function. |
Since 2.6
void gtk_tree_view_set_row_separator_func (GtkTreeView *tree_view, GtkTreeViewRowSeparatorFunc func, gpointer data, GtkDestroyNotify 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.
tree_view : |
a GtkTreeView |
func : |
a GtkTreeViewRowSeparatorFunc |
data : |
user data to pass to func , or NULL
|
destroy : |
destroy notifier for data , or NULL
|
Since 2.6
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.
tree_view : |
a GtkTreeView |
Returns : | TRUE if rubber banding in tree_view is enabled.
|
Since 2.10
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.
tree_view : |
a GtkTreeView |
enable : |
TRUE to enable rubber banding
|
Since 2.10
gboolean gtk_tree_view_get_enable_tree_lines (GtkTreeView *tree_view);
Returns whether or not tree lines are drawn in tree_view
.
tree_view : |
a GtkTreeView. |
Returns : | TRUE if tree lines are drawn in tree_view , FALSE
otherwise.
|
Since 2.10
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.
tree_view : |
a GtkTreeView |
enabled : |
TRUE to enable tree line drawing, FALSE otherwise.
|
Since 2.10
typedef enum { GTK_TREE_VIEW_GRID_LINES_NONE, GTK_TREE_VIEW_GRID_LINES_HORIZONTAL, GTK_TREE_VIEW_GRID_LINES_VERTICAL, GTK_TREE_VIEW_GRID_LINES_BOTH } GtkTreeViewGridLines;
GtkTreeViewGridLines gtk_tree_view_get_grid_lines (GtkTreeView *tree_view);
Returns which grid lines are enabled in tree_view
.
tree_view : |
a GtkTreeView |
Returns : | a GtkTreeViewGridLines value indicating which grid lines are enabled. |
Since 2.10
void gtk_tree_view_set_grid_lines (GtkTreeView *tree_view, GtkTreeViewGridLines grid_lines);
Sets which grid lines to draw in tree_view
.
tree_view : |
a GtkTreeView |
grid_lines : |
a GtkTreeViewGridLines value indicating which grid lines to enable. |
Since 2.10
enable-grid-lines
" property"enable-grid-lines" GtkTreeViewGridLines : Read / Write
Whether grid lines should be drawn in the tree view.
Default value: GTK_TREE_VIEW_GRID_LINES_NONE
enable-search
" property"enable-search" gboolean : Read / Write
View allows user to search through columns interactively.
Default value: TRUE
enable-tree-lines
" property"enable-tree-lines" gboolean : Read / Write
Whether tree lines should be drawn in the tree view.
Default value: FALSE
expander-column
" property"expander-column" GtkTreeViewColumn : Read / Write
Set the column for the expander column.
fixed-height-mode
" property"fixed-height-mode" gboolean : Read / Write
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.
Default value: FALSE
Since 2.4
hadjustment
" property"hadjustment" GtkAdjustment : Read / Write
Horizontal Adjustment for the widget.
headers-clickable
" property"headers-clickable" gboolean : Read / Write
Column headers respond to click events.
Default value: FALSE
headers-visible
" property"headers-visible" gboolean : Read / Write
Show the column header buttons.
Default value: TRUE
hover-expand
" property"hover-expand" gboolean : Read / Write
Enables of disables the hover expansion mode of tree_view
.
Hover expansion makes rows expand or collaps if the pointer moves
over them.
This mode is primarily indended for treeviews in popups, e.g. in GtkComboBox or GtkEntryCompletion.
Default value: FALSE
Since 2.6
hover-selection
" property"hover-selection" gboolean : Read / Write
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 indended for treeviews in popups, e.g. in GtkComboBox or GtkEntryCompletion.
Default value: FALSE
Since 2.6
level-indentation
" property"level-indentation" gint : Read / Write
Extra indentation for each level.
Allowed values: >= 0
Default value: 0
reorderable
" property"reorderable" gboolean : Read / Write
View is reorderable.
Default value: FALSE
rubber-banding
" property"rubber-banding" gboolean : Read / Write
Whether to enable selection of multiple items by dragging the mouse pointer.
Default value: FALSE
rules-hint
" property"rules-hint" gboolean : Read / Write
Set a hint to the theme engine to draw rows in alternating colors.
Default value: FALSE
search-column
" property"search-column" gint : Read / Write
Model column to search through when searching through code.
Allowed values: >= -1
Default value: -1
show-expanders
" property"show-expanders" gboolean : Read / Write
View has expanders.
Default value: TRUE
vadjustment
" property"vadjustment" GtkAdjustment : Read / Write
Vertical Adjustment for the widget.
allow-rules
" style property"allow-rules" gboolean : Read
Allow drawing of alternating color rows.
Default value: TRUE
expander-size
" style property"expander-size" gint : Read
Size of the expander arrow.
Allowed values: >= 0
Default value: 12
grid-line-pattern
" style property"grid-line-pattern" gchararray : Read
Dash pattern used to draw the tree view grid lines.
Default value: "\001\001"
grid-line-width
" style property"grid-line-width" gint : Read
Width, in pixels, of the tree view grid lines.
Allowed values: >= 0
Default value: 1
horizontal-separator
" style property"horizontal-separator" gint : Read
Horizontal space between cells. Must be an even number.
Allowed values: >= 0
Default value: 2
indent-expanders
" style property"indent-expanders" gboolean : Read
Make the expanders indented.
Default value: TRUE
row-ending-details
" style property"row-ending-details" gboolean : Read
Enable extended row background theming.
Default value: FALSE
tree-line-pattern
" style property"tree-line-pattern" gchararray : Read
Dash pattern used to draw the tree view lines.
Default value: "\001\001"
tree-line-width
" style property"tree-line-width" gint : Read
Width, in pixels, of the tree view lines.
Allowed values: >= 0
Default value: 1
void user_function (GtkTreeView *tree_view, gpointer user_data) : Run Last
The number of columns of the treeview has changed.
tree_view : |
the object on which the signal is emitted |
user_data : |
user data set when the signal handler was connected. |
void user_function (GtkTreeView *tree_view, gpointer user_data) : Run Last
The position of the cursor (focused cell) has changed.
tree_view : |
the object on which the signal is emitted |
user_data : |
user data set when the signal handler was connected. |
gboolean user_function (GtkTreeView *treeview, gboolean arg1, gboolean arg2, gboolean arg3, gpointer user_data) : Run Last / Action
treeview : |
the object which received the signal. |
arg1 : |
|
arg2 : |
|
arg3 : |
|
user_data : |
user data set when the signal handler was connected. |
Returns : |
gboolean user_function (GtkTreeView *treeview, GtkMovementStep arg1, gint arg2, gpointer user_data) : Run Last / Action
treeview : |
the object which received the signal. |
arg1 : |
|
arg2 : |
|
user_data : |
user data set when the signal handler was connected. |
Returns : |
void user_function (GtkTreeView *tree_view, GtkTreePath *path, GtkTreeViewColumn *column, gpointer user_data) : Run Last / Action
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.
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. |
void user_function (GtkTreeView *tree_view, GtkTreeIter *iter, GtkTreePath *path, gpointer user_data) : Run Last
The given row has been collapsed (child nodes are hidden).
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. |
void user_function (GtkTreeView *tree_view, GtkTreeIter *iter, GtkTreePath *path, gpointer user_data) : Run Last
The given row has been expanded (child nodes are shown).
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. |
gboolean user_function (GtkTreeView *treeview, gpointer user_data) : Run Last / Action
treeview : |
the object which received the signal. |
user_data : |
user data set when the signal handler was connected. |
Returns : |
gboolean user_function (GtkTreeView *treeview, gpointer user_data) : Run Last / Action
treeview : |
the object which received the signal. |
user_data : |
user data set when the signal handler was connected. |
Returns : |
gboolean user_function (GtkTreeView *treeview, gboolean arg1, gpointer user_data) : Run Last / Action
treeview : |
the object which received the signal. |
arg1 : |
|
user_data : |
user data set when the signal handler was connected. |
Returns : |
void user_function (GtkTreeView *treeview, GtkAdjustment *arg1, GtkAdjustment *arg2, gpointer user_data) : Run Last / Action
treeview : |
the object which received the signal. |
arg1 : |
|
arg2 : |
|
user_data : |
user data set when the signal handler was connected. |
gboolean user_function (GtkTreeView *treeview, gpointer user_data) : Run Last / Action
treeview : |
the object which received the signal. |
user_data : |
user data set when the signal handler was connected. |
Returns : |
gboolean user_function (GtkTreeView *tree_view, GtkTreeIter *iter, GtkTreePath *path, gpointer user_data) : Run Last
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.
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. |
Returns : | TRUE to allow expansion, FALSE to reject
|
gboolean user_function (GtkTreeView *tree_view, GtkTreeIter *iter, GtkTreePath *path, gpointer user_data) : Run Last
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.
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. |
Returns : | TRUE to allow expansion, FALSE to reject
|
gboolean user_function (GtkTreeView *treeview, gpointer user_data) : Run Last / Action
treeview : |
the object which received the signal. |
user_data : |
user data set when the signal handler was connected. |
Returns : |
gboolean user_function (GtkTreeView *treeview, gpointer user_data) : Run Last / Action
treeview : |
the object which received the signal. |
user_data : |
user data set when the signal handler was connected. |
Returns : |
GtkTreeViewColumn, GtkTreeSelection, GtkTreeDnd, GtkTreeMode, GtkTreeSortable, GtkTreeModelSort, GtkListStore, GtkTreeStore, GtkCellRenderer, GtkCellEditable, GtkCellRendererPixbuf, GtkCellRendererText, GtkCellRendererToggle