Example #1
0
    def _draw_themed_icon(self, cr, icon_rect, color_scheme):
        """ draw themed icon """
        keys = [RectKey("icon" + str(i)) for i in range(4)]

        # Default colors for the case when none of the icon keys
        # are defined in the color scheme.
        background_rgba = [1.0, 1.0, 1.0, 1.0]
        fill_rgbas = [[0.9, 0.7, 0.0, 0.75], [1.0, 1.0, 1.0, 1.0], [1.0, 1.0, 1.0, 1.0], [0.0, 0.54, 1.0, 1.0]]
        stroke_rgba = [0.0, 0.0, 0.0, 1.0]
        label_rgba = [0.0, 0.0, 0.0, 1.0]

        themed = False
        if color_scheme:
            if any(color_scheme.is_key_in_schema(key) for key in keys):
                themed = True

        # four rounded rectangles
        rects = Rect(0.0, 0.0, 100.0, 100.0).deflate(5).subdivide(2, 2, 6)
        cr.save()
        cr.scale(icon_rect.w / 100.0, icon_rect.h / 100.0)
        cr.translate(icon_rect.x, icon_rect.y)
        cr.select_font_face("sans-serif")
        cr.set_line_width(2)

        for i, key in enumerate(keys):
            rect = rects[i]

            if themed:
                fill_rgba = color_scheme.get_key_rgba(key, "fill")
                stroke_rgba = color_scheme.get_key_rgba(key, "stroke")
                label_rgba = color_scheme.get_key_rgba(key, "label")
            else:
                fill_rgba = fill_rgbas[i]

            roundrect_arc(cr, rect, 5)
            cr.set_source_rgba(*fill_rgba)
            cr.fill_preserve()

            cr.set_source_rgba(*stroke_rgba)
            cr.stroke()

            if i == 0 or i == 3:
                if i == 0:
                    letter = "O"
                else:
                    letter = "B"

                cr.set_font_size(25)
                x_bearing, y_bearing, _width, _height, x_advance, y_advance = cr.text_extents(letter)
                r = rect.align_rect(Rect(0, 0, _width, _height), 0.3, 0.33)
                cr.move_to(r.x - x_bearing, r.y - y_bearing)
                cr.set_source_rgba(*label_rgba)
                cr.show_text(letter)
                cr.new_path()

        cr.restore()
Example #2
0
    def _on_draw(self, widget, cr):
        """
        Draw the onboard icon.
        """
        if not Gtk.cairo_should_draw_window(cr, self.get_window()):
            return False

        rect = Rect(0.0, 0.0, float(self.get_allocated_width()), float(self.get_allocated_height()))
        color_scheme = self.get_color_scheme()

        # clear background
        cr.save()
        cr.set_operator(cairo.OPERATOR_CLEAR)
        cr.paint()
        cr.restore()

        # draw background color
        background_rgba = [0.0, 0.0, 0.7, 0.8]  # list(color_scheme.get_icon_rgba("background"))

        if Gdk.Screen.get_default().is_composited():
            background_rgba[3] *= 0.75
            cr.set_source_rgba(*background_rgba)

            corner_radius = min(rect.w, rect.h) * 0.1

            roundrect_arc(cr, rect, corner_radius)
            cr.fill()

            # decoration frame
            line_rect = rect.deflate(1)
            cr.set_line_width(2)
            roundrect_arc(cr, line_rect, corner_radius)
            cr.stroke()
        else:
            cr.set_source_rgba(*background_rgba)
            cr.paint()

        # draw themed icon
        # self._draw_themed_icon(cr, rect, color_scheme)
        # FIXME

        # draw dwell progress
        rgba = [0.8, 0.0, 0.0, 0.5]
        bg_rgba = [0.1, 0.1, 0.1, 0.5]
        if color_scheme:
            pass  # FIXME

        dwell_rect = rect.grow(0.5)
        self._dwell_progress.draw(cr, dwell_rect, rgba, bg_rgba)

        return True