New notebook control

sugar/graphics/Makefile.am

@@ -11,6 +11,7 @@ sugar_PYTHON =			\
 	frame.py		\
 	menu.py			\
 	menushell.py		\
+	notebook.py		\
 	roundbox.py		\
 	panel.py		\
 	popup.py		\

sugar/graphics/notebook.py

@@ -0,0 +1,93 @@
+#!/usr/bin/env python
+
+# Copyright (C) 2007, Eduardo Silva (edsiper@gmail.com)
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+
+import gtk
+
+class Notebook(gtk.Notebook):
+    
+    page_number = 0
+    
+    def __init__(self):
+        gtk.Notebook.__init__(self)
+        self.set_scrollable(True)
+
+        t_width = gtk.gdk.screen_width()
+        t_height = gtk.gdk.screen_height() * 83 / 100
+
+        self.set_size_request(t_width, t_height)
+        self.show()
+
+    def _add_icon_to_button(self, button):
+        iconBox = gtk.HBox(False, 0)
+        image = gtk.Image()
+        image.set_from_stock(gtk.STOCK_CLOSE, gtk.ICON_SIZE_MENU)
+        gtk.Button.set_relief(button, gtk.RELIEF_NONE)
+
+        settings = gtk.Widget.get_settings (button)
+        (w,h) = gtk.icon_size_lookup_for_settings (settings, gtk.ICON_SIZE_MENU)
+        gtk.Widget.set_size_request (button, w + 4, h + 4)
+        image.show()
+        iconBox.pack_start(image, True, False, 0)
+        button.add(iconBox)
+        iconBox.show()
+
+    def _create_custom_tab(self, text, child):
+        eventBox = gtk.EventBox()
+        tabBox = gtk.HBox(False, 2)
+        tabLabel = gtk.Label(text)
+
+        tabButton = gtk.Button()
+        tabButton.connect('clicked', self.close_page, child)
+
+        # Add a picture on a button
+        self._add_icon_to_button(tabButton)
+        iconBox = gtk.HBox(False, 0)
+
+        eventBox.show()
+        tabButton.show()
+        tabLabel.show()
+
+        tabBox.pack_start(tabLabel, False)
+        tabBox.pack_start(tabButton, False)
+
+        tabBox.show_all()
+        eventBox.add(tabBox)
+        
+        return eventBox
+
+    # Add a new page to the notebook
+    def add_page(self, text_label, widget):
+        eventBox = self._create_custom_tab(text_label, widget)
+        self.append_page(widget, eventBox)
+
+        # Set the new page
+        pages = self.get_n_pages()
+        self.set_current_page(pages - 1)
+        return True
+
+    # Remove a page from the notebook
+    def close_page(self, button, child):
+        page = self.page_num(child)
+
+        if page != -1:
+            self.remove_page(page)
+
+        # Need to refresh the widget --
+        # This forces the widget to redraw itself.
+        self.queue_draw_area(0, 0, -1, -1)
+

tests/test-notebook.py

@@ -0,0 +1,40 @@
+#!/usr/bin/env python
+
+# Copyright (C) 2007, Eduardo Silva (edsiper@gmail.com)
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+
+import pygtk
+pygtk.require('2.0')
+import gtk
+
+from sugar.graphics.notebook import Notebook
+
+window = gtk.Window()
+window.connect("destroy", lambda w: gtk.main_quit())
+
+nb = Notebook()
+window.add(nb)
+
+button1 = gtk.Button('Example 1')
+button2 = gtk.Button('Example 2')
+button3 = gtk.Button('Example 3')
+
+nb.add_page('Testing label 1', button1)
+nb.add_page('Testing label 2', button2)
+nb.add_page('Testing label 3', button3)
+
+window.show_all()
+gtk.main()