border-box.zc

实现树形结构

//[of]:description
//[c]Display a border around a single child box
//[c]
//[cf]
//[of]:license
//[c]Code Browser - a folding text editor for programmers
//[c]Copyright (C) 2003-07 Marc Kerbiquet
//[c]
//[c]This program is free software; you can redistribute it and/or modify
//[c]it under the terms of the GNU General Public License as published by
//[c]the Free Software Foundation; either version 2 of the License, or
//[c](at your option) any later version.
//[c]
//[c]This program is distributed in the hope that it will be useful,
//[c]but WITHOUT ANY WARRANTY; without even the implied warranty of
//[c]MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//[c]GNU General Public License for more details.
//[c]
//[c]You should have received a copy of the GNU General Public License
//[c]along with this program; if not, write to the Free Software
//[c]Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
//[cf]
//[of]:imports
import "base/types"
import "base/memory-allocator"
//[c]
import "graphics/geometry"
import "graphics/graphics"
import "user/box"
//[c]
import "glib/glib"
import "glib/glib-object"
import "gdk/gdk"
import "gtk/gtk"
//[cf]
//[c]
//[of]:border box
//[of]:type
public struct border box : local box
	// empty
end
//[cf]
//[of]:instance creation
//[of]:new border box (parent)
public func new border box (parent: box)

	equ s = sizeof local border box
	def b = allocate memory (s): border box
	initialize (b, parent)
	return b

end
//[cf]
//[cf]
//[c]
//[of]:restricted
//[of]:initialize (parent)
public func initialize (m: border box, parent: box)

	def p = gtk_frame_new (nil)
	widget (m) = p
	gtk_frame_set_shadow_type (p : GtkFrame, GTK_SHADOW_IN)
	gtk_widget_show (p)

	initialize (super (m), parent)
	class (m) = border box class

end
//[cf]
//[of]:initialize
public func initialize (m: border box)
	initialize(m, nil:box)
end
//[cf]
//[cf]
//[cf]
//[of]:border box class
//[of]:type
public struct border box class : local box class
	// end
end
//[cf]
//[of]:border box class
public func border box class

	def c = the border box class
	if ~ initialized
		initialized = true
		c . copy (box class)
	end
	return c

end

private def initialized = false
private def the border box class : local border box class
//[cf]
//[cf]