gtk3 patches

1 files changed, 62 insertions, 66 deletions

diff --git a/sprites.py b/sprites.py
index 0f22891..23a631c 100644
--- a/sprites.py
+++ b/sprites.py
@@ -24,7 +24,7 @@
 '''
 
 sprites.py is a simple sprites library for managing graphics objects,
-'sprites', on a gtk.DrawingArea. It manages multiple sprites with
+'sprites', on a Gtk.DrawingArea. It manages multiple sprites with
 methods such as move, hide, set_layer, etc.
 
 There are two classes:
@@ -68,7 +68,7 @@ Example usage:
 
 # method for converting SVG to a gtk pixbuf
 def svg_str_to_pixbuf(svg_string):
-    pl = gtk.gdk.PixbufLoader('svg')
+    pl = GdkPixbuf.PixbufLoader('svg')
     pl.write(svg_string)
     pl.close()
     pixbuf = pl.get_pixbuf()
@@ -76,11 +76,10 @@ def svg_str_to_pixbuf(svg_string):
 
 '''
 
-import pygtk
-pygtk.require('2.0')
-import gtk
-import pango
-import pangocairo
+import gi
+gi.require_version('Gtk', '3.0')
+from gi.repository import Gtk, GdkPixbuf
+from gi.repository import Pango, PangoCairo
 
 
 class Sprites:
@@ -158,7 +157,7 @@ class Sprite:
     def __init__(self, sprites, x, y, image):
         ''' Initialize an individual sprite '''
         self._sprites = sprites
-        self.rect = gtk.gdk.Rectangle(int(x), int(y), 0, 0)
+        self.rect = [int(x), int(y), 0, 0]
         self._scale = [12]
         self._rescale = [True]
         self._horiz_align = ["center"]
@@ -186,40 +185,40 @@ class Sprite:
         self.images[i] = image
         self._dx[i] = dx
         self._dy[i] = dy
-        if isinstance(self.images[i], gtk.gdk.Pixbuf):
+        if isinstance(self.images[i], GdkPixbuf.Pixbuf):
             w = self.images[i].get_width()
             h = self.images[i].get_height()
         else:
             w, h = self.images[i].get_size()
         if i == 0:  # Always reset width and height when base image changes.
-            self.rect.width = w + dx
-            self.rect.height = h + dy
+            self.rect[2] = w + dx
+            self.rect[3] = h + dy
         else:
-            if w + dx > self.rect.width:
-                self.rect.width = w + dx
-            if h + dy > self.rect.height:
-                self.rect.height = h + dy
+            if w + dx > self.rect[2]:
+                self.rect[2] = w + dx
+            if h + dy > self.rect[3]:
+                self.rect[3] = h + dy
 
     def move(self, pos):
         ''' Move to new (x, y) position '''
         self.inval()
-        self.rect.x, self.rect.y = int(pos[0]), int(pos[1])
+        self.rect[0], self.rect[1] = int(pos[0]), int(pos[1])
         self.inval()
 
     def move_relative(self, pos):
         ''' Move to new (x+dx, y+dy) position '''
         self.inval()
-        self.rect.x += int(pos[0])
-        self.rect.y += int(pos[1])
+        self.rect[0] += int(pos[0])
+        self.rect[1] += int(pos[1])
         self.inval()
 
     def get_xy(self):
         ''' Return current (x, y) position '''
-        return (self.rect.x, self.rect.y)
+        return (self.rect[0], self.rect[1])
 
     def get_dimensions(self):
         ''' Return current size '''
-        return (self.rect.width, self.rect.height)
+        return (self.rect[2], self.rect[3])
 
     def get_layer(self):
         ''' Return current layer '''
@@ -272,7 +271,7 @@ class Sprite:
 
     def set_font(self, font):
         ''' Set the font for a label '''
-        self._fd = pango.FontDescription(font)
+        self._fd = Pango.FontDescription(font)
 
     def set_label_color(self, rgb):
         ''' Set the font color for a label '''
@@ -306,10 +305,10 @@ class Sprite:
     def inval(self):
         ''' Invalidate a region for gtk '''
         # self._sprites.window.invalidate_rect(self.rect, False)
-        self._sprites.widget.queue_draw_area(self.rect.x,
-                                             self.rect.y,
-                                             self.rect.width,
-                                             self.rect.height)
+        self._sprites.widget.queue_draw_area(self.rect[0],
+                                             self.rect[1],
+                                             self.rect[2],
+                                             self.rect[3])
 
     def draw(self, cr=None):
         ''' Draw the sprite (and label) '''
@@ -319,14 +318,14 @@ class Sprite:
             print 'sprite.draw: no Cairo context.'
             return
         for i, img in enumerate(self.images):
-            if isinstance(img, gtk.gdk.Pixbuf):
-                cr.set_source_pixbuf(img,
-                                     self.rect.x + self._dx[i],
-                                     self.rect.y + self._dy[i])
-                cr.rectangle(self.rect.x + self._dx[i],
-                             self.rect.y + self._dy[i],
-                             self.rect.width,
-                             self.rect.height)
+            if isinstance(img, GdkPixbuf.Pixbuf):
+                Gdk.cairo_set_source_pixbuf(cr, img,
+                                            self.rect[0] + self._dx[i],
+                                            self.rect[1] + self._dy[i])
+                cr.rectangle(self.rect[0] + self._dx[i],
+                             self.rect[1] + self._dy[i],
+                             self.rect[2],
+                             self.rect[3])
                 cr.fill()
             else:
                 print 'sprite.draw: source not a pixbuf (%s)' % (type(img))
@@ -336,64 +335,61 @@ class Sprite:
     def hit(self, pos):
         ''' Is (x, y) on top of the sprite? '''
         x, y = pos
-        if x < self.rect.x:
+        if x < self.rect[0]:
             return False
-        if x > self.rect.x + self.rect.width:
+        if x > self.rect[0] + self.rect[2]:
             return False
-        if y < self.rect.y:
+        if y < self.rect[1]:
             return False
-        if y > self.rect.y + self.rect.height:
+        if y > self.rect[1] + self.rect[3]:
             return False
         return True
 
     def draw_label(self, cr):
         ''' Draw the label based on its attributes '''
-        # Create a pangocairo context
-        cr = pangocairo.CairoContext(cr)
-        my_width = self.rect.width - self._margins[0] - self._margins[2]
+        my_width = self.rect[2] - self._margins[0] - self._margins[2]
         if my_width < 0:
             my_width = 0
-        my_height = self.rect.height - self._margins[1] - self._margins[3]
+        my_height = self.rect[3] - self._margins[1] - self._margins[3]
         for i in range(len(self.labels)):
-            pl = cr.create_layout()
-            pl.set_text(str(self.labels[i]))
-            # pl = self._sprites.canvas.create_pango_layout(str(self.labels[i]))
-            self._fd.set_size(int(self._scale[i] * pango.SCALE))
+            pl = PangoCairo.create_layout(cr)
+            pl.set_text(str(self.labels[i]), -1)
+            self._fd.set_size(int(self._scale[i] * Pango.SCALE))
             pl.set_font_description(self._fd)
-            w = pl.get_size()[0] / pango.SCALE
+            w = pl.get_size()[0] / Pango.SCALE
             if w > my_width:
                 if self._rescale[i]:
                     self._fd.set_size(
-                            int(self._scale[i] * pango.SCALE * my_width / w))
+                            int(self._scale[i] * Pango.SCALE * my_width / w))
                     pl.set_font_description(self._fd)
-                    w = pl.get_size()[0] / pango.SCALE
+                    w = pl.get_size()[0] / Pango.SCALE
                 else:
                     j = len(self.labels[i]) - 1
                     while(w > my_width and j > 0):
                         pl.set_text(
-                            "…" + self.labels[i][len(self.labels[i]) - j:])
-                        self._fd.set_size(int(self._scale[i] * pango.SCALE))
+                            "…" + self.labels[i][len(self.labels[i]) - j:], -1)
+                        self._fd.set_size(int(self._scale[i] * Pango.SCALE))
                         pl.set_font_description(self._fd)
-                        w = pl.get_size()[0] / pango.SCALE
+                        w = pl.get_size()[0] / Pango.SCALE
                         j -= 1
             if self._horiz_align[i] == "center":
-                x = int(self.rect.x + self._margins[0] + (my_width - w) / 2)
+                x = int(self.rect[0] + self._margins[0] + (my_width - w) / 2)
             elif self._horiz_align[i] == 'left':
-                x = int(self.rect.x + self._margins[0])
+                x = int(self.rect[0] + self._margins[0])
             else: # right
-                x = int(self.rect.x + self.rect.width - w - self._margins[2])
-            h = pl.get_size()[1] / pango.SCALE
+                x = int(self.rect[0] + self.rect[2] - w - self._margins[2])
+            h = pl.get_size()[1] / Pango.SCALE
             if self._vert_align[i] == "middle":
-                y = int(self.rect.y + self._margins[1] + (my_height - h) / 2)
+                y = int(self.rect[1] + self._margins[1] + (my_height - h) / 2)
             elif self._vert_align[i] == "top":
-                y = int(self.rect.y + self._margins[1])
+                y = int(self.rect[1] + self._margins[1])
             else: # bottom
-                y = int(self.rect.y + self.rect.height - h - self._margins[3])
+                y = int(self.rect[1] + self.rect[3] - h - self._margins[3])
             cr.save()
             cr.translate(x, y)
             cr.set_source_rgb(self._color[0], self._color[1], self._color[2])
-            cr.update_layout(pl)
-            cr.show_layout(pl)
+            PangoCairo.update_layout(cr, pl)
+            PangoCairo.show_layout(cr, pl)
             cr.restore()
 
     def label_width(self):
@@ -401,20 +397,20 @@ class Sprite:
         max = 0
         for i in range(len(self.labels)):
             pl = self._sprites.canvas.create_pango_layout(self.labels[i])
-            self._fd.set_size(int(self._scale[i] * pango.SCALE))
+            self._fd.set_size(int(self._scale[i] * Pango.SCALE))
             pl.set_font_description(self._fd)
-            w = pl.get_size()[0] / pango.SCALE
+            w = pl.get_size()[0] / Pango.SCALE
             if w > max:
                 max = w
         return max
 
     def label_safe_width(self):
         ''' Return maximum width for a label '''
-        return self.rect.width - self._margins[0] - self._margins[2]
+        return self.rect[2] - self._margins[0] - self._margins[2]
 
     def label_safe_height(self):
         ''' Return maximum height for a label '''
-        return self.rect.height - self._margins[1] - self._margins[3]
+        return self.rect[3] - self._margins[1] - self._margins[3]
 
     def label_left_top(self):
         ''' Return the upper-left corner of the label safe zone '''
@@ -423,8 +419,8 @@ class Sprite:
     def get_pixel(self, pos, i=0):
         ''' Return the pixl at (x, y) '''
         x, y = pos
-        x = x - self.rect.x
-        y = y - self.rect.y
+        x = x - self.rect[0]
+        y = y - self.rect[1]
         if y > self.images[i].get_height() - 1:
             return(-1, -1, -1, -1)
         try: