Added text entry control.

4 files changed, 159 insertions, 4 deletions

diff --git a/sugar/graphics/Makefile.am b/sugar/graphics/Makefile.am
index 384e670..e3391eb 100644
--- a/sugar/graphics/Makefile.am
+++ b/sugar/graphics/Makefile.am
@@ -6,6 +6,7 @@ sugar_PYTHON =			\
 	canvasicon.py		\
         color.py		\
 	ClipboardBubble.py	\
+	entry.py                \
 	frame.py		\
 	grid.py			\
 	iconcolor.py		\
diff --git a/sugar/graphics/color.py b/sugar/graphics/color.py
index 615ed56..9798e91 100644
--- a/sugar/graphics/color.py
+++ b/sugar/graphics/color.py
@@ -1,6 +1,10 @@
+import gtk
+
 _system_colors = {
-    'toolbar-background' : '#414141',
-    'frame-border'       : '#D1D1D2'
+    'toolbar-background'            : '#414141',
+    'frame-border'                  : '#D1D1D2',
+    'entry-background-focused'      : '#FFFFFF',
+    'entry-background-unfocused'    : '#D1D1D2'
 }
 
 def _html_to_rgb(html_color):
@@ -36,6 +40,10 @@ class RGBColor(object):
     def get_int(self):
         return _rgba_to_int(self._r, self._g, self._b, self._a)
 
+    def get_gdk_color(self):
+        return gtk.gdk.Color(int(self._r * 65535), int(self._g * 65535),
+                             int(self._b * 65535))
+
 class SystemColor(RGBColor):
     def __init__(self, color_id):
         rgb = _html_to_rgb(_system_colors[color_id])
@@ -46,5 +54,7 @@ class Color(object):
     GREEN              = RGBColor(0.0, 1.0, 0.0)
     BLUE               = RGBColor(0.0, 0.0, 1.0)
 
-    TOOLBAR_BACKGROUND = SystemColor('toolbar-background')
-    FRAME_BORDER       = SystemColor('frame-border')
+    TOOLBAR_BACKGROUND          = SystemColor('toolbar-background')
+    FRAME_BORDER                = SystemColor('frame-border')
+    ENTRY_BACKGROUND_FOCUSED    = SystemColor('entry-background-focused')
+    ENTRY_BACKGROUND_UNFOCUSED  = SystemColor('entry-background-unfocused')
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')
diff --git a/tests/test-entry.py b/tests/test-entry.py
new file mode 100755
index 0000000..dd65dc8
--- /dev/null
+++ b/tests/test-entry.py
@@ -0,0 +1,52 @@
+#!/usr/bin/env python
+
+# Copyright (C) 2007, One Laptop Per Child
+#
+# 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
+import hippo
+
+from sugar.graphics.toolbar import Toolbar
+from sugar.graphics.frame import Frame
+from sugar.graphics.button import Button
+from sugar.graphics.entry import Entry
+
+window = gtk.Window()
+window.connect("destroy", lambda w: gtk.main_quit())
+window.show()
+
+canvas = hippo.Canvas()
+window.add(canvas)
+canvas.show()
+
+vbox = hippo.CanvasBox()
+canvas.set_root(vbox)
+
+toolbar = Toolbar()
+vbox.append(toolbar)
+
+frame = Frame()
+toolbar.append(frame)
+
+button = Button('theme:stock-close')
+frame.append(button)
+
+entry = Entry()
+toolbar.append(entry, hippo.PACK_EXPAND)
+
+entry2 = Entry()
+toolbar.append(entry2, hippo.PACK_EXPAND)
+
+gtk.main()