コード例 #1
0
ファイル: bar_chart.py プロジェクト: SvenFestersen/pygtkChart
 def _do_draw_bars(self, context, rect, maximum_value, value_label_size, label_size):
     if self._bars == []:
         return
     
     #draw the bars
     chart.init_sensitive_areas()
     for i, bar in enumerate(self._bars):
         bar.draw(context, rect, len(self._bars), i, self._mode, maximum_value, self._bar_padding, value_label_size, label_size, self._draw_labels)
コード例 #2
0
 def draw(self, context):
     """
     Draw the widget. This method is called automatically. Don't call it
     yourself. If you want to force a redrawing of the widget, call
     the queue_draw() method.
     
     @type context: cairo.Context
     @param context: The context to draw on.
     """
     label.begin_drawing()
     chart.init_sensitive_areas()
     
     rect = self.get_allocation()
     rect = gtk.gdk.Rectangle(0, 0, rect.width, rect.height) #transform rect to context coordinates
     context.set_line_width(1)
                                 
     rect = self.draw_basics(context, rect)
     
     maximum_value = max(group.get_maximum_value() for group in self._groups)
     bar_count = 0
     for group in self._groups: bar_count += group.get_bar_count()
     
     value_label_size = 0
     if self._draw_labels:
         for group in self._groups:
             value_label_size = max(value_label_size, group.get_value_label_size(context, rect, self._mode, bar_count, len(self._groups), self._group_padding, self._bar_padding))
     
     label_size = 0
     if self._draw_labels:
         for group in self._groups:
             label_size = max(label_size, group.get_label_size(context, rect, self._mode, bar_count, len(self._groups), self._group_padding, self._bar_padding, self._label_rotation))
         label_size += 10
         label_size += group.get_group_label_size(context, rect, self._mode, self._rotate_group_label_in_horizontal_mode)
     
     rect = self._do_draw_grid(context, rect, maximum_value, value_label_size, label_size)
     self._do_draw_groups(context, rect, maximum_value, value_label_size, label_size, bar_count)
     
     label.finish_drawing()
     n = len(self._groups)
     if self._mode == MODE_VERTICAL:
         minimum_width = rect.x + self._padding + bar_count * 10 + n * self._group_padding
         minimum_height = rect.y + self._padding + 200
     elif self._mode == MODE_HORIZONTAL:
         minimum_width = rect.x + self._padding + 200
         minimum_height = rect.y + self._padding + bar_count * 10 + n * self._group_padding
     self.set_size_request(minimum_width, minimum_height)