Most of the work I had indented for 0.2 done, only missing playlist management

[jamaendo] / jamaui / draw.py

diff --git a/jamaui/draw.py b/jamaui/draw.py
new file mode 100644 (file)
index 0000000..400111d
--- /dev/null
+++ b/jamaui/draw.py
@@ -0,0 +1,23 @@
+import gtk
+import pango
+
+def text_box_centered(ctx, widget, w_width, w_height, text, font_desc=None):
+    style = widget.rc_get_style()
+    text_color = style.text[gtk.STATE_PRELIGHT]
+    red, green, blue = text_color.red, text_color.green, text_color.blue
+    text_color = [float(x)/65535. for x in (red, green, blue)]
+    text_color.append(.5)
+
+    if font_desc is None:
+        font_desc = style.font_desc
+        font_desc.set_size(14*pango.SCALE)
+
+    pango_context = widget.create_pango_context()
+    layout = pango.Layout(pango_context)
+    layout.set_font_description(font_desc)
+    layout.set_text(text)
+    width, height = layout.get_pixel_size()
+
+    ctx.move_to(w_width/2-width/2, w_height/2-height/2)
+    ctx.set_source_rgba(*text_color)
+    ctx.show_layout(layout)