Merge branch 'maint'

[debian/gnuradio] / grc / gui / Block.py

diff --git a/grc/gui/Block.py b/grc/gui/Block.py
index 8c65bf06f104a2dd347856460d347775c813ff9f..27143e070420ccdd6cec709f0b2d098e509a5e30 100644 (file)
--- a/grc/gui/Block.py
+++ b/grc/gui/Block.py
@@ -29,6 +29,7 @@ from Constants import \
 import pygtk
 pygtk.require('2.0')
 import gtk
+import pango
 
 BLOCK_MARKUP_TMPL="""\
 #set $foreground = $block.is_valid() and 'black' or 'red'
@@ -130,8 +131,11 @@ class Block(Element):
                layout.set_markup(Utils.parse_template(BLOCK_MARKUP_TMPL, block=self))
                self.label_width, self.label_height = layout.get_pixel_size()
                #display the params
-               for param in filter(lambda p: p.get_hide() not in ('all', 'part'), self.get_params()):
-                       layout = param.get_layout()
+               markups = [param.get_markup() for param in self.get_params() if param.get_hide() not in ('all', 'part')]
+               if markups:
+                       layout = gtk.DrawingArea().create_pango_layout('')
+                       layout.set_spacing(LABEL_SEPARATION*pango.SCALE)
+                       layout.set_markup('\n'.join(markups))
                        layouts.append(layout)
                        w,h = layout.get_pixel_size()
                        self.label_width = max(w, self.label_width)
@@ -151,12 +155,11 @@ class Block(Element):
                        else: w_off = 0
                        pixmap.draw_layout(gc, w_off, h_off, layout)
                        h_off = h + h_off + LABEL_SEPARATION
-               #create vertical and horizontal images
-               self.horizontal_label = image = pixmap.get_image(0, 0, width, height)
+               #create vertical and horizontal pixmaps
+               self.horizontal_label = pixmap
                if self.is_vertical():
-                       self.vertical_label = vimage = gtk.gdk.Image(gtk.gdk.IMAGE_NORMAL, pixmap.get_visual(), height, width)
-                       for i in range(width):
-                               for j in range(height): vimage.put_pixel(j, width-i-1, image.get_pixel(i, j))
+                       self.vertical_label = self.get_parent().new_pixmap(height, width)
+                       Utils.rotate_pixmap(gc, self.horizontal_label, self.vertical_label)
                #calculate width and height needed
                self.W = self.label_width + 2*BLOCK_LABEL_PADDING
                self.H = max(*(
@@ -179,9 +182,9 @@ class Block(Element):
                )
                #draw label image
                if self.is_horizontal():
-                       window.draw_image(gc, self.horizontal_label, 0, 0, x+BLOCK_LABEL_PADDING, y+(self.H-self.label_height)/2, -1, -1)
+                       window.draw_drawable(gc, self.horizontal_label, 0, 0, x+BLOCK_LABEL_PADDING, y+(self.H-self.label_height)/2, -1, -1)
                elif self.is_vertical():
-                       window.draw_image(gc, self.vertical_label, 0, 0, x+(self.H-self.label_height)/2, y+BLOCK_LABEL_PADDING, -1, -1)
+                       window.draw_drawable(gc, self.vertical_label, 0, 0, x+(self.H-self.label_height)/2, y+BLOCK_LABEL_PADDING, -1, -1)
                #draw ports
                for port in self.get_ports(): port.draw(gc, window)