Calculate all offsets from main window size.

diff --git a/qwerty.py b/qwerty.py
index 6d39445..a102923 100755
--- a/qwerty.py
+++ b/qwerty.py
@@ -27,13 +27,13 @@ OK = True
 CANCEL = False

 PADDING = 4
-ICON_TOP_MARGIN = 35
-LABEL_LEFT, LABEL_TOP = 15,25
-LABEL_FONT_SIZE_COEF = 0.019
-DESC_TOP = 110
-DESC_FONT_SIZE_COEF = 0.014
-KEY_BOTTOM = 35
-KEY_FONT_SIZE_COEF = 0.039
+ICON_TOP_COEF = 0.043
+LABEL_LEFT_COEF, LABEL_TOP_COEF = 0.012, 0.04
+LABEL_FONT_SIZE_COEF = 0.021
+DESC_TOP_COEF = 0.12
+DESC_FONT_SIZE_COEF = 0.016
+KEY_BOTTOM_COEF = 0.034
+KEY_FONT_SIZE_COEF = 0.045

 LINEHEIGHT = 1.2

@@ -103,7 +103,7 @@ class SuperButton(gtk.DrawingArea):
         self.connect('enter-notify-event', self.on_mouse_over)
         self.connect('leave-notify-event', self.on_mouse_out)

-        self.set_size_request(90,120)
+        self.set_size_request(50,100)

         self.fg = BUTTON_BORDER

@@ -147,7 +147,7 @@ class SuperButton(gtk.DrawingArea):

         x = (self.width - w)/2

-        cr.set_source_surface(IS,x,ICON_TOP_MARGIN)
+        cr.set_source_surface(IS,x,ICON_TOP)
         cr.paint()

     def draw_button(self,cr):
@@ -244,7 +244,7 @@ class SectionButton(SuperButton):
     def draw_label(self,cr):
         if self.label:
             cr.set_source_rgb(*BUTTON_BORDER_ACTIVE)
-            cr.move_to(20,30)
+            cr.move_to(LABEL_LEFT, LABEL_TOP)
             cr.set_font_size(LABEL_FONT_SIZE)
             cr.show_text(self.label)

@@ -580,7 +580,7 @@ class GUI(object):
             self.window.connect('size-allocate', self.on_resize)
         self.window.set_decorated(decorate)

-        self.calc_font_sizes()
+        self.calc_sizes()

         for c in ALPHABET:
             self.buttons[c] = SuperButton(c)
@@ -637,15 +637,26 @@ class GUI(object):

         self.collect_windows()

-    def calc_font_sizes(self):
+    def calc_sizes(self):
         global LABEL_FONT_SIZE
         global DESC_FONT_SIZE
         global KEY_FONT_SIZE
+        global LABEL_LEFT, LABEL_TOP
+        global KEY_BOTTOM
+        global ICON_TOP
+        global DESC_TOP

         LABEL_FONT_SIZE = LABEL_FONT_SIZE_COEF * self.height
         DESC_FONT_SIZE  = DESC_FONT_SIZE_COEF  * self.height
         KEY_FONT_SIZE   = KEY_FONT_SIZE_COEF   * self.height

+        LABEL_LEFT      = LABEL_LEFT_COEF      * self.width
+        LABEL_TOP       = LABEL_TOP_COEF       * self.height
+
+        KEY_BOTTOM      = KEY_BOTTOM_COEF      * self.height
+        ICON_TOP        = ICON_TOP_COEF        * self.height
+        DESC_TOP        = DESC_TOP_COEF        * self.height
+

     def convert_class(self,clss):
         if isinstance(clss, tuple):
@@ -674,7 +685,7 @@ class GUI(object):

     def on_resize(self,widget, rect):
         self.width, self.height = rect.width, rect.height
-        self.calc_font_sizes()
+        self.calc_sizes()

     def fill_taskbar(self):
         def rm(widget):