Refactor dialogs

Signed-off-by: Gonzalo Odiard <gonzalo@laptop.org>

1 files changed, 112 insertions, 0 deletions

diff --git a/dialogs.py b/dialogs.py
new file mode 100644
index 0000000..5ddfd50
--- /dev/null
+++ b/dialogs.py
@@ -0,0 +1,112 @@
+#
+# 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
+
+from gettext import gettext as _
+
+import gobject
+import gtk
+
+from sugar.graphics import style
+from sugar.graphics.toolbutton import ToolButton
+from sugar.graphics.icon import Icon
+
+
+class _DialogWindow(gtk.Window):
+
+    # A base class for a modal dialog window.
+
+    def __init__(self, icon_name, title):
+        super(_DialogWindow, self).__init__()
+
+        self.set_border_width(style.LINE_WIDTH)
+        offset = style.GRID_CELL_SIZE
+        width = gtk.gdk.screen_width() - style.GRID_CELL_SIZE * 2
+        height = gtk.gdk.screen_height() - style.GRID_CELL_SIZE * 2
+        self.set_size_request(width, height)
+        self.set_position(gtk.WIN_POS_CENTER_ALWAYS)
+        self.set_decorated(False)
+        self.set_resizable(False)
+        self.set_modal(True)
+
+        vbox = gtk.VBox()
+        self.add(vbox)
+
+        toolbar = _DialogToolbar(icon_name, title)
+        toolbar.connect('stop-clicked', self._stop_clicked_cb)
+        vbox.pack_start(toolbar, False)
+
+        self.content_vbox = gtk.VBox()
+        self.content_vbox.set_border_width(style.DEFAULT_SPACING)
+        vbox.add(self.content_vbox)
+
+        self.connect('realize', self._realize_cb)
+
+    def _stop_clicked_cb(self, source):
+        self.destroy()
+
+    def _realize_cb(self, source):
+        self.window.set_type_hint(gtk.gdk.WINDOW_TYPE_HINT_DIALOG)
+        self.window.set_accept_focus(True)
+
+
+class _DialogToolbar(gtk.Toolbar):
+
+    # Displays a dialog window's toolbar, with title, icon, and close box.
+
+    __gsignals__ = {
+        'stop-clicked': (gobject.SIGNAL_RUN_LAST, None, ()),
+    }
+
+    def __init__(self, icon_name, title):
+        super(_DialogToolbar, self).__init__()
+
+        if icon_name is not None:
+            icon = Icon()
+            icon.set_from_icon_name(icon_name, gtk.ICON_SIZE_LARGE_TOOLBAR)
+            self._add_widget(icon)
+
+        self._add_separator()
+
+        label = gtk.Label(title)
+        self._add_widget(label)
+
+        self._add_separator(expand=True)
+
+        stop = ToolButton(icon_name='dialog-cancel')
+        stop.set_tooltip(_('Done'))
+        stop.connect('clicked', self._stop_clicked_cb)
+        self.add(stop)
+
+    def _add_separator(self, expand=False):
+        separator = gtk.SeparatorToolItem()
+        separator.set_expand(expand)
+        separator.set_draw(False)
+        self.add(separator)
+
+    def _add_widget(self, widget):
+        tool_item = gtk.ToolItem()
+        tool_item.add(widget)
+        self.add(tool_item)
+
+    def _stop_clicked_cb(self, button):
+        self.emit('stop-clicked')
+
+
+class ResourceDialog(_DialogWindow):
+
+    __gtype_name__ = 'ResourceDialog'
+
+    def __init__(self, model, resource_id):
+        super(ResourceDialog, self).__init__(None, 'Show resource')