add configuration button with empty configuration window

6 files changed, 1150 insertions, 24 deletions

diff --git a/README b/README
index f47b682..f87336b 100644
--- a/README
+++ b/README
@@ -1,11 +1,8 @@
 Running Caribou
 ===============
 
-python src/caribou.py
-
-or 
-
-python src/caribou.py --debug
+cd src
+python ./caribou.py --debug
 
 When an editable text widget has focus, a keyboard should pop up. There are
 still some problems with the text focus detection and keyboard placement.
diff --git a/src/caribou.py b/src/caribou.py
index 4bf3112..615f613 100644
--- a/src/caribou.py
+++ b/src/caribou.py
@@ -1,5 +1,5 @@
 #
-# Carbou - Text entry and UI navigation application
+# Carbou - text entry and UI navigation application
 #
 # Copyright (C) 2009 Adaptive Technology Resource Centre
 #
diff --git a/src/config.svg b/src/config.svg
new file mode 100644
index 0000000..1df3bf3
--- /dev/null
+++ b/src/config.svg
@@ -0,0 +1,1080 @@
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+        <dc:title></dc:title>
+        <dc:creator>
+          <cc:Agent>
+            <dc:title>Lapo Calamandrei</dc:title>
+          </cc:Agent>
+        </dc:creator>
+        <cc:license
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+        <dc:subject>
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+            <rdf:li>properties</rdf:li>
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diff --git a/src/keyboard.py b/src/keyboard.py
index 140d77a..affc963 100644
--- a/src/keyboard.py
+++ b/src/keyboard.py
@@ -1,6 +1,6 @@
 # -*- coding: UTF-8 -*-
 #
-# Carbou - Text entry and UI navigation application
+# Carbou - text entry and UI navigation application
 #
 # Copyright (C) 2009 Adaptive Technology Resource Centre
 #
@@ -24,6 +24,8 @@ import gtk.gdk as gdk
 import pango
 import virtkey
 import qwerty
+import rsvg
+import cairo
 
 class CaribouPredicitionArea(gtk.HBox):
     pass
@@ -49,9 +51,38 @@ class CaribouKeyboard(gtk.Frame):
                 for key in row:
                     # check if the key is a simple str or a key defined by a tuple
                     if isinstance(key, str):
-                        button = gtk.Button(key)
-                        char = ord(key.decode('utf-8'))
-                        button.connect("clicked", self.__send_unicode, char)
+                        if key == "cf":
+                            # configuration key
+                            # FIXME scale based on size of other buttons
+                            scaleFactor = 0.5 
+                            # FIXME catch "RuntimeError: unknown librsvg error" for file not found
+                            # FIXME use broken image when file not found
+                            svg = rsvg.Handle("config.svg")
+                            surface = cairo.ImageSurface(cairo.FORMAT_ARGB32,
+                                                         int(round(svg.props.width * scaleFactor)),
+                                                         int(round(svg.props.height * scaleFactor)))
+                            cr = cairo.Context(surface)
+                            cr.scale(scaleFactor, scaleFactor)
+                            svg.render_cairo(cr)
+                            cfg = gtk.Image()
+                            data = surface.get_data()
+	                    pixbuf = gtk.gdk.pixbuf_new_from_data(data, 
+                                                                  gtk.gdk.COLORSPACE_RGB, 
+                                                                  True, 
+                                                                  8, 
+                                                                  int(round(svg.props.width * scaleFactor)), 
+                                                                  int(round(svg.props.height * scaleFactor)), 
+                                                                  int(round(svg.props.width * scaleFactor * 4)))
+                            cfg.set_from_pixbuf(pixbuf)
+                            button = gtk.Button()
+                            button.set_image(cfg)
+                            button.set_name("configuration")
+                            switch_buttons.append(button)
+                        else:
+                            # single utf-8 character key
+                            button = gtk.Button(key)
+                            char = ord(key.decode('utf-8'))
+                            button.connect("clicked", self.__send_unicode, char)
                     elif isinstance(key, tuple):
                         button = gtk.Button(key[0])
                         # check if this key is a layout switch key or not
@@ -68,10 +99,24 @@ class CaribouKeyboard(gtk.Frame):
 
                     rowhbox.pack_start(button, expand=False, fill=True)
 
-                layoutvbox.pack_start(rowhbox, expand=False, fill=False)
+                layoutvbox.pack_start(rowhbox, expand=False, fill=True)
 
             self._layouts.append(layoutvbox)
-
+        
+        # add configuration window to layouts
+        # TODO use gtkBuilder
+        confhbox = gtk.HBox(homogeneous=True)
+        # return to first keyboard layout from configuration window
+        button = gtk.Button("abc") # FIXME use keyboard image
+        button.set_name(self._layouts[0].get_name())
+        switch_buttons.append(button)
+        confhbox.pack_start(button)
+
+        confhbox.pack_start(gtk.Label("configuration coming soon"))
+        confhbox.set_name("configuration")
+        self._layouts.append(confhbox)
+
+        # connect the change layout buttons
         for button in switch_buttons:
             for layout in self._layouts:
                 if button.get_name() == layout.get_name():
@@ -80,8 +125,8 @@ class CaribouKeyboard(gtk.Frame):
                     break
             else:
                 print "ERROR" # TODO throw exception
-
-        # add the first layer and make it visible
+	
+        # add the first layout and make it visible
         self.add(self._layouts[0])
         self.show_all()
 
diff --git a/src/keysyms.py b/src/keysyms.py
index 2c21084..770a7ee 100644
--- a/src/keysyms.py
+++ b/src/keysyms.py
@@ -1,5 +1,5 @@
 #
-# Carbou - Text entry and UI navigation application
+# Carbou - text entry and UI navigation application
 #
 # Copyright (C) 2009 Adaptive Technology Resource Centre
 #
diff --git a/src/qwerty.py b/src/qwerty.py
index dd1b2ef..83cb534 100644
--- a/src/qwerty.py
+++ b/src/qwerty.py
@@ -1,6 +1,6 @@
 # -*- coding: UTF-8 -*-
 #
-# Carbou - Text entry and UI navigation application
+# Carbou - text entry and UI navigation application
 #
 # Copyright (C) 2009 Adaptive Technology Resource Centre
 #
@@ -63,19 +63,23 @@ np = (".?12", "num_punct")
 lt = ("abc", "lowercase")
 
 ###############################################################################
-# keyboard layouts - put a single utf-8 character or a tuple defined above
+# keyboard layouts 
+# rules:
+#  * key can be a single utf-8 character or a tuple defined above
+#  * at least one layout must contain the reserved label "cf" for configuration
+#  * layouts must be the same dimensions 
 ###############################################################################
 
-lowercase = ( ("?", "q", "w", "e", "r", "t", "y", "u", "i", "o", "p"),
-              ( np, "a", "s", "d", "f", "g", "h", "j", "k", "l",  bs),
-              ( su, "z", "x", "c", "v", "b", "n", "m", sp,  ".",  en) )
+lowercase = ( ("cf", "q", "w", "e", "r", "t", "y", "u", "i", "o", "p"),
+              (  np, "a", "s", "d", "f", "g", "h", "j", "k", "l",  bs),
+              (  su, "z", "x", "c", "v", "b", "n", "m", sp,  ".",  en) )
 
-uppercase = ( ("?", "Q", "W", "E", "R", "T", "Y", "U", "I", "O", "P"),
-              ( np, "A", "S", "D", "F", "G", "H", "J", "K", "L",  bs),
-              ( sd, "Z", "X", "C", "V", "B", "N", "M",  sp, ".",  en) )
+uppercase = ( ("cf", "Q", "W", "E", "R", "T", "Y", "U", "I", "O", "P"),
+              (  np, "A", "S", "D", "F", "G", "H", "J", "K", "L",  bs),
+              (  sd, "Z", "X", "C", "V", "B", "N", "M",  sp, ".",  en) )
 
 num_punct = ( ("!", "1", "2", "3", "4", "5", "6",  "7",  "8", "9", "0"),
-              ( lt, "@", "$", "/", "+", "-",  up, "\"",  ",", "#",  bs),
+              ( lt, "@", "$", "/", "+", "-",  up, "\"",  ",", "?",  bs),
               ("'", "(", ")", ";", ":",  le,  dn,   ri,   sp, ".",  en) )
 
 ###############################################################################