More work on the new console

shell/console/__init__.py

@@ -0,0 +1,20 @@
+from console import Console
+
+console = None
+
+def show():
+    global console
+    if not console:
+        console = Console()
+    console.show()    
+
+def hide():
+    if console:
+        console.hide() 
+
+def toggle_visibility():
+    if not console or not console.props.visible:
+        show()
+    else:
+        hide()
+

shell/console/console.py

@@ -0,0 +1,45 @@
+import os
+
+import gtk
+import hippo
+
+class Console(gtk.Window):
+    def __init__(self):
+        gtk.Window.__init__(self)
+
+        self.set_default_size(gtk.gdk.screen_width() * 3 / 4,
+                              gtk.gdk.screen_height() * 3 / 4)
+        self.set_decorated(False)
+        self.set_position(gtk.WIN_POS_CENTER_ALWAYS)
+        self.connect('realize', self._realize_cb)
+
+        canvas = hippo.Canvas()
+        self.add(canvas)
+        canvas.show()
+
+        box = hippo.CanvasBox(padding=20, border_color=0x000000FF,
+                              border=3)
+        canvas.set_root(box)
+
+        self.registry = Registry()
+        for module in self.registry.view_modules:
+            box.append(module.create_view('shell'), hippo.PACK_EXPAND)
+
+    def _realize_cb(self, widget):
+        self.window.set_type_hint(gtk.gdk.WINDOW_TYPE_HINT_DIALOG)
+
+class Registry(object):
+    def __init__(self):
+        self.view_modules = []
+
+        base_extensions = [ 'console.logviewer' ]
+        for extension in base_extensions:
+            self.load_extension(extension)
+
+    def load_extension(self, name):
+        module = __import__(name)
+        components = name.split('.')
+        for component in components[1:]:
+            module = getattr(module, component)
+
+        self.view_modules.append(module)

shell/console/logviewer.py

@@ -1,9 +1,12 @@
+import os
+
 import gtk
 import hippo
 import gnomevfs
 from louie import dispatcher
 
 from sugar.graphics.roundbox import CanvasRoundBox
+from sugar import env
 
 class LogEntry(object):
     def __init__(self, text):
@@ -39,20 +42,20 @@ class LogModel(list):
         if event == gnomevfs.MONITOR_EVENT_CHANGED:
             self.read_lines()
 
-class LogView(hippo.Canvas):
-    def __init__(self, model):
-        hippo.Canvas.__init__(self)
+class LogView(hippo.CanvasBox):
+    def __init__(self, path):
+        hippo.CanvasBox.__init__(self)
 
-        self.model = model
+        self.model = LogModel(path)
 
         scrollbars = hippo.CanvasScrollbars()
         scrollbars.set_policy(hippo.ORIENTATION_HORIZONTAL,
                               hippo.SCROLLBAR_NEVER)
         widget = scrollbars.props.widget
         widget.props.vadjustment.connect('changed', self._vadj_changed_cb)
-        self.set_root(scrollbars)
+        self.append(scrollbars, hippo.PACK_EXPAND)
 
-        self.box = hippo.CanvasBox(spacing=5, padding=20)
+        self.box = hippo.CanvasBox(spacing=5)
         scrollbars.set_root(self.box)
 
         for entry_model in self.model:
@@ -74,18 +77,9 @@ class LogView(hippo.Canvas):
     def _vadj_changed_cb(self, adj):
         adj.props.value = adj.upper - adj.page_size
 
-if __name__ == "__main__":
-    import sys
+def get_tags():
+    return [ 'log' ]
 
-    window = gtk.Window()
-    window.set_default_size(800, 600)
-
-    model = LogModel(sys.argv[1])
-
-    log_view = LogView(model)
-    window.add(log_view)
-    log_view.show()
-
-    window.show()    
-
-    gtk.main()
+def create_view(context):
+    path = os.path.join(env.get_profile_path(), 'logs', context + '.log')
+    return LogView(path)

shell/view/keyhandler.py

@@ -25,6 +25,7 @@ import gtk
 from hardware import hardwaremanager
 from model.shellmodel import ShellModel
 from sugar._sugaruiext import KeyGrabber
+import console
 
 _BRIGHTNESS_STEP = 2
 _VOLUME_STEP = 10
@@ -47,6 +48,7 @@ _actions_table = {
     '<alt>1'        : 'screenshot',
     '<alt>equal'    : 'console',
     '<alt>0'        : 'console',
+    '<alt>9'        : 'new_console',
     '<alt>f'        : 'frame',
     '0x93'          : 'frame',
     '<alt>o'        : 'overlay',
@@ -145,6 +147,9 @@ class KeyHandler(object):
     def handle_console(self):
         gobject.idle_add(self._toggle_console_visibility_cb)
 
+    def handle_new_console(self):
+        console.toggle_visibility()
+
     def handle_frame(self):
         self._shell.get_frame().notify_key_press()
 
@@ -217,5 +222,5 @@ class KeyHandler(object):
         bus = dbus.SessionBus()
         proxy = bus.get_object('org.laptop.sugar.Console',
                                '/org/laptop/sugar/Console')
-        console = dbus.Interface(proxy, 'org.laptop.sugar.Console')
-        console.ToggleVisibility()
+        console_service = dbus.Interface(proxy, 'org.laptop.sugar.Console')
+        console_service.ToggleVisibility()