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path: root/packages/gtk1/src/gtk/gtkctree.pp
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-rw-r--r--packages/gtk1/src/gtk/gtkctree.pp280
1 files changed, 280 insertions, 0 deletions
diff --git a/packages/gtk1/src/gtk/gtkctree.pp b/packages/gtk1/src/gtk/gtkctree.pp
new file mode 100644
index 0000000000..5348289c09
--- /dev/null
+++ b/packages/gtk1/src/gtk/gtkctree.pp
@@ -0,0 +1,280 @@
+{
+}
+
+{****************************************************************************
+ Interface
+****************************************************************************}
+
+{$ifdef read_interface}
+
+ type
+ TGtkCTreePos = (GTK_CTREE_POS_BEFORE,GTK_CTREE_POS_AS_CHILD,
+ GTK_CTREE_POS_AFTER);
+
+ TGtkCTreeLineStyle = (GTK_CTREE_LINES_NONE,GTK_CTREE_LINES_SOLID,
+ GTK_CTREE_LINES_DOTTED,GTK_CTREE_LINES_TABBED
+ );
+
+ TGtkCTreeExpanderStyle = (GTK_CTREE_EXPANDER_NONE,GTK_CTREE_EXPANDER_SQUARE,
+ GTK_CTREE_EXPANDER_TRIANGLE,GTK_CTREE_EXPANDER_CIRCULAR
+ );
+
+ TGtkCTreeExpansionType = (GTK_CTREE_EXPANSION_EXPAND,GTK_CTREE_EXPANSION_EXPAND_RECURSIVE,
+ GTK_CTREE_EXPANSION_COLLAPSE,GTK_CTREE_EXPANSION_COLLAPSE_RECURSIVE,
+ GTK_CTREE_EXPANSION_TOGGLE,GTK_CTREE_EXPANSION_TOGGLE_RECURSIVE
+ );
+
+ PGtkCTree = ^TGtkCTree;
+ PGtkCTreeNode = ^TGtkCTreeNode;
+ PGtkCTreeRow = ^TGtkCTreeRow;
+ PGtkCTreeClass = ^TGtkCTreeClass;
+
+ TGtkCTreeFunc = procedure (ctree:PGtkCTree; node:PGtkCTreeNode; data:gpointer);cdecl;
+
+ TGtkCTreeGNodeFunc = function (ctree:PGtkCTree; depth:guint; gnode:PGNode; cnode:PGtkCTreeNode; data:gpointer):gboolean;cdecl;
+
+ TGtkCTreeCompareDragFunc = function (ctree:PGtkCTree; source_node:PGtkCTreeNode; new_parent:PGtkCTreeNode; new_sibling:PGtkCTreeNode):gboolean;cdecl;
+
+ TGtkCTree = record
+ clist : TGtkCList;
+ lines_gc : PGdkGC;
+ tree_indent : gint;
+ tree_spacing : gint;
+ tree_column : gint;
+ flag0 : {$ifdef win32}longint{$else}word{$endif};
+ drag_compare : TGtkCTreeCompareDragFunc;
+ end;
+
+ TGtkCTreeNode = record
+ list : TGList;
+ end;
+
+ TGtkCTreeRow = record
+ row : TGtkCListRow;
+ parent : PGtkCTreeNode;
+ sibling : PGtkCTreeNode;
+ children : PGtkCTreeNode;
+ pixmap_closed : PGdkPixmap;
+ mask_closed : PGdkBitmap;
+ pixmap_opened : PGdkPixmap;
+ mask_opened : PGdkBitmap;
+ level : guint16;
+ flag0 : {$ifdef win32}longint{$else}word{$endif};
+ end;
+
+ TGtkCTreeClass = record
+ parent_class : TGtkCListClass;
+ tree_select_row : procedure (ctree:PGtkCTree; row:PGtkCTreeNode; column:gint);cdecl;
+ tree_unselect_row : procedure (ctree:PGtkCTree; row:PGtkCTreeNode; column:gint);cdecl;
+ tree_expand : procedure (ctree:PGtkCTree; node:PGtkCTreeNode);cdecl;
+ tree_collapse : procedure (ctree:PGtkCTree; node:PGtkCTreeNode);cdecl;
+ tree_move : procedure (ctree:PGtkCTree; node:PGtkCTreeNode; new_parent:PGtkCTreeNode; new_sibling:PGtkCTreeNode);cdecl;
+ change_focus_row_expansion : procedure (ctree:PGtkCTree; action:TGtkCTreeExpansionType);cdecl;
+ end;
+
+ const
+ bm_TGtkCTree_line_style = $3;
+ bp_TGtkCTree_line_style = 0;
+ bm_TGtkCTree_expander_style = $C;
+ bp_TGtkCTree_expander_style = 2;
+ bm_TGtkCTree_show_stub = $10;
+ bp_TGtkCTree_show_stub = 4;
+function line_style(var a : TGtkCTree) : guint;
+procedure set_line_style(var a : TGtkCTree; __line_style : guint);
+function expander_style(var a : TGtkCTree) : guint;
+procedure set_expander_style(var a : TGtkCTree; __expander_style : guint);
+function show_stub(var a : TGtkCTree) : guint;
+procedure set_show_stub(var a : TGtkCTree; __show_stub : guint);
+
+ const
+ bm_TGtkCTreeRow_is_leaf = $1;
+ bp_TGtkCTreeRow_is_leaf = 0;
+ bm_TGtkCTreeRow_expanded = $2;
+ bp_TGtkCTreeRow_expanded = 1;
+function is_leaf(var a : TGtkCTreeRow) : guint;
+procedure set_is_leaf(var a : TGtkCTreeRow; __is_leaf : guint);
+function expanded(var a : TGtkCTreeRow) : guint;
+procedure set_expanded(var a : TGtkCTreeRow; __expanded : guint);
+
+function GTK_CTREE_ROW(_node_ : PGList) : PGtkCTreeRow;
+function GTK_CTREE_NODE(_node_ : PGList) : PGtkCTreeNode;
+function GTK_CTREE_NODE_NEXT(_nnode_ : PGList) : PGtkCTreeNode;
+function GTK_CTREE_NODE_PREV(_pnode_ : PGList) : PGtkCTreeNode;
+function GTK_CTREE_FUNC(_func_ : pointer) : TGtkCTreeFunc;
+
+type
+ GTK_CTREE=PGtkCTree;
+ GTK_CTREE_CLASS=PGtkCTreeClass;
+
+function GTK_CTREE_TYPE:TGtkType;cdecl;external gtkdll name 'gtk_ctree_get_type';
+function GTK_IS_CTREE(obj:pointer):boolean;
+function GTK_IS_CTREE_CLASS(klass:pointer):boolean;
+
+function gtk_ctree_get_type:TGtkType;cdecl;external gtkdll name 'gtk_ctree_get_type';
+procedure gtk_ctree_construct(ctree:PGtkCTree; columns:gint; tree_column:gint; titles:PPgchar);cdecl;external gtkdll name 'gtk_ctree_construct';
+function gtk_ctree_new_with_titles(columns:gint; tree_column:gint; titles:PPgchar):PGtkWidget;cdecl;external gtkdll name 'gtk_ctree_new_with_titles';
+function gtk_ctree_new(columns:gint; tree_column:gint):PGtkWidget;cdecl;external gtkdll name 'gtk_ctree_new';
+function gtk_ctree_insert_node(ctree:PGtkCTree; parent:PGtkCTreeNode; sibling:PGtkCTreeNode; text:PPgchar; spacing:guint8; pixmap_closed:PGdkPixmap; mask_closed:PGdkBitmap; pixmap_opened:PGdkPixmap; mask_opened:PGdkBitmap; is_leaf:gboolean; expanded:gboolean):PGtkCTreeNode;cdecl;external gtkdll name 'gtk_ctree_insert_node';
+procedure gtk_ctree_remove_node(ctree:PGtkCTree; node:PGtkCTreeNode);cdecl;external gtkdll name 'gtk_ctree_remove_node';
+function gtk_ctree_insert_gnode(ctree:PGtkCTree; parent:PGtkCTreeNode; sibling:PGtkCTreeNode; gnode:PGNode; func:TGtkCTreeGNodeFunc; data:gpointer):PGtkCTreeNode;cdecl;external gtkdll name 'gtk_ctree_insert_gnode';
+function gtk_ctree_export_to_gnode(ctree:PGtkCTree; parent:PGNode; sibling:PGNode; node:PGtkCTreeNode; func:TGtkCTreeGNodeFunc; data:gpointer):PGNode;cdecl;external gtkdll name 'gtk_ctree_export_to_gnode';
+procedure gtk_ctree_post_recursive(ctree:PGtkCTree; node:PGtkCTreeNode; func:TGtkCTreeFunc; data:gpointer);cdecl;external gtkdll name 'gtk_ctree_post_recursive';
+procedure gtk_ctree_post_recursive_to_depth(ctree:PGtkCTree; node:PGtkCTreeNode; depth:gint; func:TGtkCTreeFunc; data:gpointer);cdecl;external gtkdll name 'gtk_ctree_post_recursive_to_depth';
+procedure gtk_ctree_pre_recursive(ctree:PGtkCTree; node:PGtkCTreeNode; func:TGtkCTreeFunc; data:gpointer);cdecl;external gtkdll name 'gtk_ctree_pre_recursive';
+procedure gtk_ctree_pre_recursive_to_depth(ctree:PGtkCTree; node:PGtkCTreeNode; depth:gint; func:TGtkCTreeFunc; data:gpointer);cdecl;external gtkdll name 'gtk_ctree_pre_recursive_to_depth';
+function gtk_ctree_is_viewable(ctree:PGtkCTree; node:PGtkCTreeNode):gboolean;cdecl;external gtkdll name 'gtk_ctree_is_viewable';
+function gtk_ctree_last(ctree:PGtkCTree; node:PGtkCTreeNode):PGtkCTreeNode;cdecl;external gtkdll name 'gtk_ctree_last';
+function gtk_ctree_find_node_ptr(ctree:PGtkCTree; ctree_row:PGtkCTreeRow):PGtkCTreeNode;cdecl;external gtkdll name 'gtk_ctree_find_node_ptr';
+function gtk_ctree_node_nth(ctree:PGtkCTree; row:guint):PGtkCTreeNode;cdecl;external gtkdll name 'gtk_ctree_node_nth';
+function gtk_ctree_find(ctree:PGtkCTree; node:PGtkCTreeNode; child:PGtkCTreeNode):gboolean;cdecl;external gtkdll name 'gtk_ctree_find';
+function gtk_ctree_is_ancestor(ctree:PGtkCTree; node:PGtkCTreeNode; child:PGtkCTreeNode):gboolean;cdecl;external gtkdll name 'gtk_ctree_is_ancestor';
+function gtk_ctree_find_by_row_data(ctree:PGtkCTree; node:PGtkCTreeNode; data:gpointer):PGtkCTreeNode;cdecl;external gtkdll name 'gtk_ctree_find_by_row_data';
+{//$ifndef gtkwin}
+function gtk_ctree_find_all_by_row_data(ctree:PGtkCTree; node:PGtkCTreeNode; data:gpointer):PGList;cdecl;external gtkdll name 'gtk_ctree_find_all_by_row_data';
+function gtk_ctree_find_by_row_data_custom(ctree:PGtkCTree; node:PGtkCTreeNode; data:gpointer; func:TGCompareFunc):PGtkCTreeNode;cdecl;external gtkdll name 'gtk_ctree_find_by_row_data_custom';
+function gtk_ctree_find_all_by_row_data_custom(ctree:PGtkCTree; node:PGtkCTreeNode; data:gpointer; func:TGCompareFunc):PGList;cdecl;external gtkdll name 'gtk_ctree_find_all_by_row_data_custom';
+{//$endif}
+function gtk_ctree_is_hot_spot(ctree:PGtkCTree; x:gint; y:gint):gboolean;cdecl;external gtkdll name 'gtk_ctree_is_hot_spot';
+procedure gtk_ctree_node_set_text(ctree:PGtkCTree; node:PGtkCTreeNode; column:gint; text:Pgchar);cdecl;external gtkdll name 'gtk_ctree_node_set_text';
+procedure gtk_ctree_node_set_pixmap(ctree:PGtkCTree; node:PGtkCTreeNode; column:gint; pixmap:PGdkPixmap; mask:PGdkBitmap);cdecl;external gtkdll name 'gtk_ctree_node_set_pixmap';
+procedure gtk_ctree_node_set_pixtext(ctree:PGtkCTree; node:PGtkCTreeNode; column:gint; text:Pgchar; spacing:guint8; pixmap:PGdkPixmap; mask:PGdkBitmap);cdecl;external gtkdll name 'gtk_ctree_node_set_pixtext';
+procedure gtk_ctree_set_node_info(ctree:PGtkCTree; node:PGtkCTreeNode; text:Pgchar; spacing:guint8; pixmap_closed:PGdkPixmap; mask_closed:PGdkBitmap; pixmap_opened:PGdkPixmap; mask_opened:PGdkBitmap; is_leaf:gboolean; expanded:gboolean);cdecl;external gtkdll name 'gtk_ctree_set_node_info';
+procedure gtk_ctree_node_set_shift(ctree:PGtkCTree; node:PGtkCTreeNode; column:gint; vertical:gint; horizontal:gint);cdecl;external gtkdll name 'gtk_ctree_node_set_shift';
+function gtk_ctree_node_get_selectable(ctree:PGtkCTree; node:PGtkCTreeNode):gboolean;cdecl;external gtkdll name 'gtk_ctree_node_get_selectable';
+function gtk_ctree_node_get_cell_type(ctree:PGtkCTree; node:PGtkCTreeNode; column:gint):TGtkCellType;cdecl;external gtkdll name 'gtk_ctree_node_get_cell_type';
+function gtk_ctree_node_get_text(ctree:PGtkCTree; node:PGtkCTreeNode; column:gint; text:PPgchar):gint;cdecl;external gtkdll name 'gtk_ctree_node_get_text';
+function gtk_ctree_node_get_pixmap(ctree:PGtkCTree; node:PGtkCTreeNode; column:gint; pixmap:PPGdkPixmap; mask:PPGdkBitmap):gint;cdecl;external gtkdll name 'gtk_ctree_node_get_pixmap';
+function gtk_ctree_node_get_pixtext(ctree:PGtkCTree; node:PGtkCTreeNode; column:gint; text:PPgchar; spacing:Pguint8; pixmap:PPGdkPixmap; mask:PPGdkBitmap):gint;cdecl;external gtkdll name 'gtk_ctree_node_get_pixtext';
+function gtk_ctree_get_node_info(ctree:PGtkCTree; node:PGtkCTreeNode; text:PPgchar; spacing:Pguint8; pixmap_closed:PPGdkPixmap; mask_closed:PPGdkBitmap; pixmap_opened:PPGdkPixmap; mask_opened:PPGdkBitmap; is_leaf:Pgboolean; expanded:Pgboolean):gint;cdecl;external gtkdll name 'gtk_ctree_get_node_info';
+procedure gtk_ctree_node_set_row_style(ctree:PGtkCTree; node:PGtkCTreeNode; style:PGtkStyle);cdecl;external gtkdll name 'gtk_ctree_node_set_row_style';
+function gtk_ctree_node_get_row_style(ctree:PGtkCTree; node:PGtkCTreeNode):PGtkStyle;cdecl;external gtkdll name 'gtk_ctree_node_get_row_style';
+procedure gtk_ctree_node_set_cell_style(ctree:PGtkCTree; node:PGtkCTreeNode; column:gint; style:PGtkStyle);cdecl;external gtkdll name 'gtk_ctree_node_set_cell_style';
+function gtk_ctree_node_get_cell_style(ctree:PGtkCTree; node:PGtkCTreeNode; column:gint):PGtkStyle;cdecl;external gtkdll name 'gtk_ctree_node_get_cell_style';
+procedure gtk_ctree_node_set_foreground(ctree:PGtkCTree; node:PGtkCTreeNode; color:PGdkColor);cdecl;external gtkdll name 'gtk_ctree_node_set_foreground';
+procedure gtk_ctree_node_set_background(ctree:PGtkCTree; node:PGtkCTreeNode; color:PGdkColor);cdecl;external gtkdll name 'gtk_ctree_node_set_background';
+procedure gtk_ctree_node_set_row_data(ctree:PGtkCTree; node:PGtkCTreeNode; data:gpointer);cdecl;external gtkdll name 'gtk_ctree_node_set_row_data';
+procedure gtk_ctree_node_set_row_data_full(ctree:PGtkCTree; node:PGtkCTreeNode; data:gpointer; destroy:TGtkDestroyNotify);cdecl;external gtkdll name 'gtk_ctree_node_set_row_data_full';
+function gtk_ctree_node_get_row_data(ctree:PGtkCTree; node:PGtkCTreeNode):gpointer;cdecl;external gtkdll name 'gtk_ctree_node_get_row_data';
+procedure gtk_ctree_node_moveto(ctree:PGtkCTree; node:PGtkCTreeNode; column:gint; row_align:gfloat; col_align:gfloat);cdecl;external gtkdll name 'gtk_ctree_node_moveto';
+function gtk_ctree_node_is_visible(ctree:PGtkCTree; node:PGtkCTreeNode):TGtkVisibility;cdecl;external gtkdll name 'gtk_ctree_node_is_visible';
+procedure gtk_ctree_set_indent(ctree:PGtkCTree; indent:gint);cdecl;external gtkdll name 'gtk_ctree_set_indent';
+procedure gtk_ctree_set_spacing(ctree:PGtkCTree; spacing:gint);cdecl;external gtkdll name 'gtk_ctree_set_spacing';
+{//$ifndef gtkwin}
+procedure gtk_ctree_set_show_stub(ctree:PGtkCTree; show_stub:gboolean);cdecl;external gtkdll name 'gtk_ctree_set_show_stub';
+{//$endif}
+procedure gtk_ctree_set_line_style(ctree:PGtkCTree; line_style:TGtkCTreeLineStyle);cdecl;external gtkdll name 'gtk_ctree_set_line_style';
+procedure gtk_ctree_set_expander_style(ctree:PGtkCTree; expander_style:TGtkCTreeExpanderStyle);cdecl;external gtkdll name 'gtk_ctree_set_expander_style';
+procedure gtk_ctree_set_drag_compare_func(ctree:PGtkCTree; cmp_func:TGtkCTreeCompareDragFunc);cdecl;external gtkdll name 'gtk_ctree_set_drag_compare_func';
+procedure gtk_ctree_sort_node(ctree:PGtkCTree; node:PGtkCTreeNode);cdecl;external gtkdll name 'gtk_ctree_sort_node';
+procedure gtk_ctree_sort_recursive(ctree:PGtkCTree; node:PGtkCTreeNode);cdecl;external gtkdll name 'gtk_ctree_sort_recursive';
+
+procedure gtk_ctree_move(ctree:PGtkCTree; node:PGtkCTreeNode; new_parent:PGtkCTreeNode; new_sibling:PGtkCTreeNode);cdecl;external gtkdll name 'gtk_ctree_move';
+procedure gtk_ctree_expand(ctree:PGtkCTree; node:PGtkCTreeNode);cdecl;external gtkdll name 'gtk_ctree_expand';
+procedure gtk_ctree_expand_recursive(ctree:PGtkCTree; node:PGtkCTreeNode);cdecl;external gtkdll name 'gtk_ctree_expand_recursive';
+procedure gtk_ctree_expand_to_depth(ctree:PGtkCTree; node:PGtkCTreeNode; depth:gint);cdecl;external gtkdll name 'gtk_ctree_expand_to_depth';
+procedure gtk_ctree_collapse(ctree:PGtkCTree; node:PGtkCTreeNode);cdecl;external gtkdll name 'gtk_ctree_collapse';
+procedure gtk_ctree_collapse_recursive(ctree:PGtkCTree; node:PGtkCTreeNode);cdecl;external gtkdll name 'gtk_ctree_collapse_recursive';
+procedure gtk_ctree_collapse_to_depth(ctree:PGtkCTree; node:PGtkCTreeNode; depth:gint);cdecl;external gtkdll name 'gtk_ctree_collapse_to_depth';
+procedure gtk_ctree_select(ctree:PGtkCTree; node:PGtkCTreeNode);cdecl;external gtkdll name 'gtk_ctree_select';
+procedure gtk_ctree_select_recursive(ctree:PGtkCTree; node:PGtkCTreeNode);cdecl;external gtkdll name 'gtk_ctree_select_recursive';
+procedure gtk_ctree_unselect(ctree:PGtkCTree; node:PGtkCTreeNode);cdecl;external gtkdll name 'gtk_ctree_unselect';
+procedure gtk_ctree_unselect_recursive(ctree:PGtkCTree; node:PGtkCTreeNode);cdecl;external gtkdll name 'gtk_ctree_unselect_recursive';
+procedure gtk_ctree_real_select_recursive(ctree:PGtkCTree; node:PGtkCTreeNode; state:gint);cdecl;external gtkdll name 'gtk_ctree_real_select_recursive';
+procedure gtk_ctree_node_set_selectable(ctree:PGtkCTree; node:PGtkCTreeNode; selectable:gboolean);cdecl;external gtkdll name 'gtk_ctree_node_set_selectable';
+
+{$endif read_interface}
+
+
+{****************************************************************************
+ Implementation
+****************************************************************************}
+
+{$ifdef read_implementation}
+
+function GTK_CTREE_ROW(_node_ : PGList) : PGtkCTreeRow;
+ begin
+ GTK_CTREE_ROW:=PGtkCTreeRow((PGList(_node_))^.data);
+ end;
+
+function GTK_CTREE_NODE(_node_ : PGList) : PGtkCTreeNode;
+ begin
+ GTK_CTREE_NODE:=PGtkCTreeNode(_node_);
+ end;
+
+function GTK_CTREE_NODE_NEXT(_nnode_ : PGList) : PGtkCTreeNode;
+ begin
+ GTK_CTREE_NODE_NEXT:=PGtkCTreeNode((PGList(_nnode_))^.next);
+ end;
+
+function GTK_CTREE_NODE_PREV(_pnode_ : PGList) : PGtkCTreeNode;
+ begin
+ GTK_CTREE_NODE_PREV:=PGtkCTreeNode((PGList(_pnode_))^.prev);
+ end;
+
+function GTK_CTREE_FUNC(_func_ : pointer) : TGtkCTreeFunc;
+ begin
+ GTK_CTREE_FUNC:=TGtkCTreeFunc(_func_);
+ end;
+
+function line_style(var a : TGtkCTree) : guint;
+ begin
+ line_style:=(a.flag0 and bm_TGtkCTree_line_style) shr bp_TGtkCTree_line_style;
+ end;
+
+procedure set_line_style(var a : TGtkCTree; __line_style : guint);
+ begin
+ a.flag0:=a.flag0 or ((__line_style shl bp_TGtkCTree_line_style) and bm_TGtkCTree_line_style);
+ end;
+
+function expander_style(var a : TGtkCTree) : guint;
+ begin
+ expander_style:=(a.flag0 and bm_TGtkCTree_expander_style) shr bp_TGtkCTree_expander_style;
+ end;
+
+procedure set_expander_style(var a : TGtkCTree; __expander_style : guint);
+ begin
+ a.flag0:=a.flag0 or ((__expander_style shl bp_TGtkCTree_expander_style) and bm_TGtkCTree_expander_style);
+ end;
+
+function show_stub(var a : TGtkCTree) : guint;
+ begin
+ show_stub:=(a.flag0 and bm_TGtkCTree_show_stub) shr bp_TGtkCTree_show_stub;
+ end;
+
+procedure set_show_stub(var a : TGtkCTree; __show_stub : guint);
+ begin
+ a.flag0:=a.flag0 or ((__show_stub shl bp_TGtkCTree_show_stub) and bm_TGtkCTree_show_stub);
+ end;
+
+function is_leaf(var a : TGtkCTreeRow) : guint;
+ begin
+ is_leaf:=(a.flag0 and bm_TGtkCTreeRow_is_leaf) shr bp_TGtkCTreeRow_is_leaf;
+ end;
+
+procedure set_is_leaf(var a : TGtkCTreeRow; __is_leaf : guint);
+ begin
+ a.flag0:=a.flag0 or ((__is_leaf shl bp_TGtkCTreeRow_is_leaf) and bm_TGtkCTreeRow_is_leaf);
+ end;
+
+function expanded(var a : TGtkCTreeRow) : guint;
+ begin
+ expanded:=(a.flag0 and bm_TGtkCTreeRow_expanded) shr bp_TGtkCTreeRow_expanded;
+ end;
+
+procedure set_expanded(var a : TGtkCTreeRow; __expanded : guint);
+ begin
+ a.flag0:=a.flag0 or ((__expanded shl bp_TGtkCTreeRow_expanded) and bm_TGtkCTreeRow_expanded);
+ end;
+
+function GTK_IS_CTREE(obj:pointer):boolean;
+begin
+ GTK_IS_CTREE:=(obj<>nil) and GTK_IS_CTREE_CLASS(PGtkTypeObject(obj)^.klass);
+end;
+
+function GTK_IS_CTREE_CLASS(klass:pointer):boolean;
+begin
+ GTK_IS_CTREE_CLASS:=(klass<>nil) and (PGtkTypeClass(klass)^.thetype=GTK_CTREE_TYPE);
+end;
+
+{$endif read_implementation}
+