Icon: deprecate icon_size

pixel_size should be always used now.

Change SMALL_ICON_SIZE to cover the other sizes at settings.ini.

Adds a transformation to keep backwards compatibility for some
time. This will be removed in the future.

src/sugar3/graphics/icon.py

@@ -32,6 +32,7 @@ from gi.repository import GdkPixbuf
 from gi.repository import Rsvg
 import cairo
 
+from sugar3.graphics import style
 from sugar3.graphics.xocolor import XoColor
 from sugar3.util import LRU
 
@@ -238,8 +239,9 @@ class _IconBuffer(object):
         icon_source.set_direction_wildcarded(False)
         icon_source.set_size_wildcarded(False)
 
-        style = widget.get_style()
-        pixbuf = style.render_icon(icon_source, widget.get_direction(),
+        widget_style = widget.get_style()
+        pixbuf = widget_style.render_icon(
+            icon_source, widget.get_direction(),
             Gtk.StateType.INSENSITIVE, -1, widget,
             'sugar-icon')
 
@@ -335,6 +337,10 @@ class Icon(Gtk.Image):
 
     __gtype_name__ = 'SugarIcon'
 
+    #FIXME: deprecate icon_size
+    _MENU_SIZES = (Gtk.IconSize.MENU, Gtk.IconSize.DND,
+                   Gtk.IconSize.SMALL_TOOLBAR, Gtk.IconSize.BUTTON)
+
     def __init__(self, **kwargs):
         self._buffer = _IconBuffer()
         # HACK: need to keep a reference to the path so it doesn't get garbage
@@ -344,6 +350,10 @@ class Icon(Gtk.Image):
         self._alpha = 1.0
         self._scale = 1.0
 
+        #FIXME: deprecate icon_size
+        if 'icon_size' in kwargs:
+            logging.warning("icon_size is deprecated. Use pixel_size instead.")
+
         GObject.GObject.__init__(self, **kwargs)
 
     def get_file(self):
@@ -362,10 +372,18 @@ class Icon(Gtk.Image):
         if self._buffer.file_name != self.props.file:
             self._buffer.file_name = self.props.file
 
+        #FIXME: deprecate icon_size
+        pixel_size = None
         if self.props.pixel_size == -1:
-            valid_, width, height = Gtk.icon_size_lookup(self.props.icon_size)
+            if self.props.icon_size in self._MENU_SIZES:
+                pixel_size = style.SMALL_ICON_SIZE
             else:
-            width = height = self.props.pixel_size
+                pixel_size = style.STANDARD_ICON_SIZE
+        else:
+            pixel_size = self.props.pixel_size
+
+        width = height = pixel_size
+
         if self._buffer.width != width or self._buffer.height != height:
             self._buffer.width = width
             self._buffer.height = height

src/sugar3/graphics/style.py

@@ -110,7 +110,7 @@ GRID_CELL_SIZE = zoom(75)
 LINE_WIDTH = zoom(2)
 
 STANDARD_ICON_SIZE = zoom(55)
-SMALL_ICON_SIZE = zoom(55 * 0.5)
+SMALL_ICON_SIZE = zoom(33)
 MEDIUM_ICON_SIZE = zoom(55 * 1.5)
 LARGE_ICON_SIZE = zoom(55 * 2.0)
 XLARGE_ICON_SIZE = zoom(55 * 2.75)