Added text entry control.

1 files changed, 92 insertions, 0 deletions

diff --git a/sugar/graphics/entry.py b/sugar/graphics/entry.py
new file mode 100644
index 0000000..68970b7
--- /dev/null
+++ b/sugar/graphics/entry.py
@@ -0,0 +1,92 @@
+# Copyright (C) 2007, One Laptop Per Child
+#
+# This library is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Lesser General Public
+# License as published by the Free Software Foundation; either
+# version 2 of the License, or (at your option) any later version.
+#
+# This library 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
+# Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public
+# License along with this library; if not, write to the
+# Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+# Boston, MA 02111-1307, USA.
+import math
+import logging
+
+import hippo
+import gtk
+
+from sugar.graphics.frame import Frame
+from sugar.graphics.color import Color
+
+class Entry(hippo.CanvasBox, hippo.CanvasItem):
+    __gtype_name__ = 'SugarEntry'
+    
+    def __init__(self):
+        hippo.CanvasBox.__init__(self)
+
+        self._radius = -1
+        self._background_color = Color.ENTRY_BACKGROUND_UNFOCUSED
+
+        self._entry = gtk.Entry()
+        self._entry.props.has_frame = False
+        self._entry.modify_base(gtk.STATE_NORMAL,
+                                self._background_color.get_gdk_color())
+        self._entry.connect('focus-in-event', self._entry_focus_in_event_cb)
+        self._entry.connect('focus-out-event', self._entry_focus_out_event_cb)
+        
+        self._canvas_widget = hippo.CanvasWidget()
+        self._canvas_widget.props.widget = self._entry
+        self.append(self._canvas_widget, hippo.PACK_EXPAND)
+
+    def do_paint_below_children(self, cr, damaged_box):
+        logging.debug('do_paint_below_children: %s', str(self._background_color))
+
+        [width, height] = self._canvas_widget.get_allocation()
+
+        x = 0
+        y = 0
+
+        cr.move_to(x + self._radius, y);
+        cr.arc(x + width - self._radius, y + self._radius,
+               self._radius, math.pi * 1.5, math.pi * 2);
+        cr.arc(x + width - self._radius, x + height - self._radius,
+               self._radius, 0, math.pi * 0.5);
+        cr.arc(x + self._radius, y + height - self._radius,
+               self._radius, math.pi * 0.5, math.pi);
+        cr.arc(x + self._radius, y + self._radius, self._radius,
+               math.pi, math.pi * 1.5);
+
+        cr.set_source_rgba(*self._background_color.get_rgba())
+        cr.fill_preserve();
+
+    def do_allocate(self, width, height, origin_changed):
+        hippo.CanvasBox.do_allocate(self, width, height, origin_changed)
+
+        [width, height] = self._canvas_widget.get_request()
+        radius = min(width, height) / 2
+        if radius != self._radius:
+            self._radius = radius
+            self._canvas_widget.props.padding_left = self._radius
+            self._canvas_widget.props.padding_right = self._radius
+
+        self._canvas_widget.do_allocate(self._canvas_widget, width, height,
+                                       origin_changed)
+
+    def _entry_focus_in_event_cb(self, widget, event):
+        self._background_color = Color.ENTRY_BACKGROUND_FOCUSED
+        self._entry.modify_base(gtk.STATE_NORMAL,
+                                self._background_color.get_gdk_color())
+        self.emit_paint_needed(0, 0, -1, -1)
+        logging.debug('_entry_focus_in_event_cb')
+
+    def _entry_focus_out_event_cb(self, widget, event):
+        self._background_color = Color.ENTRY_BACKGROUND_UNFOCUSED
+        self._entry.modify_base(gtk.STATE_NORMAL,
+                                self._background_color.get_gdk_color())
+        self.emit_paint_needed(0, 0, -1, -1)
+        logging.debug('_entry_focus_out_event_cb')