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Procedure Scandirs(Path: String; Tree : PgtkTree;
Node: PGtkTreeItem ; SubSub : Boolean;
Window : PMainWindow); forward;
Function GetPathName(Item : PGtkTreeItem) : String;
Var P : PChar;
PTree : PGtkTree;
begin
gtk_label_get(PgtkLabel(PGtkBin(Item)^.Child),@P);
Result:=StrPas(P);
If (PGtkWidget(item)^.Parent<>Nil) then
begin
PTree:=PGtkTree(PgtkWidget(Item)^.Parent);
If (Ptree^.Level<>0) Then
Result:=AddTrailingSeparator(GetPathName(PgtkTreeItem(PTree^.Tree_Owner)))+Result
end;
end;
Procedure DirSelect(Item : PGtkTreeItem; Window : PMainWindow);cdecl;
begin
ShowDir(Window,GetPathName(Item));
end;
Procedure DirExpand(Item : PGtkTreeItem; Window : PMainWindow);cdecl;
Var
Dir : String;
SubTree : PGtkTree;
SubNodes : PGList;
Node : PGtkTreeItem;
begin
SubTree:=PgtkTree(Item^.SubTree);
SubNodes:=gtk_container_children(PGtkContainer(SubTree));
While SubNodes<>Nil do
begin
Node:=PgtkTreeItem(SubNodes^.Data);
If (Node^.SubTree<>Nil) then
gtk_tree_item_remove_subtree(Node);
Scandirs(GetPathName(Node),Nil,Node,False,Window);
SubNodes:=g_list_remove_link(SubNodes,SubNodes);
end;
end;
Procedure Scandirs(Path: String; Tree : PgtkTree;
Node: PGtkTreeItem ; SubSub : Boolean;
Window : PMainWindow);
Var
NewTree : PGtkTree;
NewNode : PGtkTreeItem;
Info : TSearchRec;
S,FP : AnsiString;
begin
NewTree:=Nil;
FP:=AddTrailingSeparator(Path);
If FindFirst(FP+'*.*',faAnyfile,Info)=0 then
Try
repeat
If ((Info.Attr and faDirectory)=faDirectory) then
begin
S:=Info.Name;
If (S<>'.') and (S<>'..') then
begin
If (Node<>Nil) then
begin
If (NewTree=Nil) and (node<>Nil) then
begin
NewTree:=PGtkTree(gtk_tree_new);
gtk_tree_item_set_subtree(Node,PGtkWidget(NewTree));
end
end
else
NewTree:=Tree;
NewNode:=PGtkTreeItem(gtk_tree_item_new_with_label(Pchar(S)));
gtk_tree_append(NewTree,PgtkWidget(NewNode));
gtk_signal_connect(PGtkObject(NewNode),'select',
TGtkSignalFunc(@DirSelect),Window);
gtk_signal_connect(PGtkObject(NewNode),'expand',
TGtkSignalFunc(@DirExpand),Window);
If SubSub then
ScanDirs(FP+S,Tree,NewNode,False,Window);
gtk_widget_show(PGtkWidget(NewNode));
end;
end;
until FindNext(Info)<>0;
Finally
FindClose(Info);
end;
gtk_widget_show(PGtkWidget(Node));
end;
Function NewDirtree (MainWindow : PMainWindow) : PGtkTree;
begin
Result:=PGtkTree(gtk_tree_new());
With MainWindow^ do
begin
TreeScrollWindow:=PGtkScrolledWindow(gtk_scrolled_window_new(Nil,Nil));
gtk_widget_show(PGtkWidget(TreeScrollWindow));
gtk_scrolled_window_set_policy(TreeScrollWindow,
GTK_POLICY_AUTOMATIC,
GTK_POLICY_AUTOMATIC);
gtk_scrolled_window_add_with_viewport(TreeScrollWindow,PGtkWidget(Result));
RootNode:=PGtkTreeItem(gtk_tree_Item_new_with_label(Pchar(PathSeparator)));
gtk_tree_append(Result,PgtkWidget(RootNode));
scandirs(PathSeparator,Result, RootNode,True,MainWindow);
gtk_tree_item_expand(rootnode);
end;
end;
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