From b8d8b8e05e729f60007152c6468bb03874e18972 Mon Sep 17 00:00:00 2001
From: Walter Bender <walter.bender@gmail.com>
Date: Tue, 16 Oct 2012 22:16:11 +0000
Subject: use correct sprites lib

---
diff --git a/sprites.py b/sprites.py
index 0ef8dca..8cad6a6 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:
@@ -68,401 +68,14 @@ 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()
     return pixbuf
-'''
-## <-----------GTK2---------------->##
-
-'''
-
-
-import pygtk
-pygtk.require('2.0')
-import gtk
-import pango
-import pangocairo
-import cairo
-
-class Sprites:
-    # A class for the list of sprites and everything they share in common #
-
-    def __init__(self, widget):
-        # Initialize an empty array of sprites #
-        self.widget = widget
-        self.list = []
-        self.cr = None
-
-    def set_cairo_context(self, cr):
-        # Cairo context may be set or reset after __init__ #
-        self.cr = cr
-
-    def get_sprite(self, i):
-        # Return a sprint from the array #
-        if i < 0 or i > len(self.list) - 1:
-            return(None)
-        else:
-            return(self.list[i])
-
-    def length_of_list(self):
-        # How many sprites are there? #
-        return(len(self.list))
-
-    def append_to_list(self, spr):
-        # Append a new sprite to the end of the list. #
-        self.list.append(spr)
-
-    def insert_in_list(self, spr, i):
-        # Insert a sprite at position i. #
-        if i < 0:
-            self.list.insert(0, spr)
-        elif i > len(self.list) - 1:
-            self.list.append(spr)
-        else:
-            self.list.insert(i, spr)
-
-    def remove_from_list(self, spr):
-        # Remove a sprite from the list. #
-        if spr in self.list:
-            self.list.remove(spr)
-
-    def find_sprite(self, pos, inverse=False):
-        # Search based on (x, y) position. Return the 'top/first' one. #
-        list = self.list[:]
-        if not inverse:
-            list.reverse()
-        for spr in list:
-            if spr.hit(pos):
-                return spr
-        return None
-
-    def redraw_sprites(self, area=None, cr=None):
-        # Redraw the sprites that intersect area. #
-        # I think I need to do this to save Cairo some work
-        if cr is None:
-            cr = self.cr
-        else:
-            self.cr = cr
-        if cr is None:
-            print 'sprites.redraw_sprites: no Cairo context'
-            return
-        for spr in self.list:
-            if area == None:
-                spr.draw(cr=cr)
-            else:
-                intersection = spr.rect.intersect(area)
-                if intersection.width > 0 or intersection.height > 0:
-                    spr.draw(cr=cr)
-
-
-class Sprite:
-    # A class for the individual sprites #
-
-    def __init__(self, sprites, x, y, image):
-        # Initialize an individual sprite #
-        self._sprites = sprites
-        self.save_xy = (x, y)  # remember initial (x, y) position
-        self.rect = gtk.gdk.Rectangle(int(x), int(y), 0, 0)
-        self._scale = [12]
-        self._rescale = [True]
-        self._horiz_align = ["center"]
-        self._vert_align = ["middle"]
-        self._fd = None
-        self._bold = False
-        self._italic = False
-        self._color = None
-        self._margins = [0, 0, 0, 0]
-        self.layer = 100
-        self.labels = []
-        self.cached_surfaces = []
-        self._dx = []  # image offsets
-        self._dy = []
-        self.type = None
-        self.set_image(image)
-        self._sprites.append_to_list(self)
-
-    def set_image(self, image, i=0, dx=0, dy=0):
-        # Add an image to the sprite. #
-        while len(self.cached_surfaces) < i + 1:
-            self.cached_surfaces.append(None)
-            self._dx.append(0)
-            self._dy.append(0)
-        self._dx[i] = dx
-        self._dy[i] = dy
-        if isinstance(image, gtk.gdk.Pixbuf) or \
-           isinstance(image, cairo.ImageSurface):
-            w = image.get_width()
-            h = image.get_height()
-        else:
-            w, h = image.get_size()
-        if i == 0:  # Always reset width and height when base image changes.
-            self.rect.width = w + dx
-            self.rect.height = 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 isinstance(image, cairo.ImageSurface):
-            self.cached_surfaces[i] = image
-        else:  # Convert to Cairo surface
-            surface = cairo.ImageSurface(
-                cairo.FORMAT_ARGB32, self.rect.width, self.rect.height)
-            context = cairo.Context(surface)
-            context = gtk.gdk.CairoContext(context)
-            context.set_source_pixbuf(image, 0, 0)
-            context.rectangle(0, 0, self.rect.width, self.rect.height)
-            context.fill()
-            self.cached_surfaces[i] = surface
-
-    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.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.inval()
-
-    def get_xy(self):
-        # Return current (x, y) position #
-        return (self.rect.x, self.rect.y)
-
-    def get_dimensions(self):
-        # Return current size #
-        return (self.rect.width, self.rect.height)
-
-    def get_layer(self):
-        # Return current layer #
-        return self.layer
-
-    def set_shape(self, image, i=0):
-        # Set the current image associated with the sprite #
-        self.inval()
-        self.set_image(image, i)
-        self.inval()
-
-    def set_layer(self, layer=None):
-        # Set the layer for a sprite #
-        self._sprites.remove_from_list(self)
-        if layer is not None:
-            self.layer = layer
-        for i in range(self._sprites.length_of_list()):
-            if layer < self._sprites.get_sprite(i).layer:
-                self._sprites.insert_in_list(self, i)
-                self.inval()
-                return
-        self._sprites.append_to_list(self)
-        self.inval()
-
-    def set_label(self, new_label, i=0):
-        # Set the label drawn on the sprite #
-        self._extend_labels_array(i)
-        if type(new_label) is str or type(new_label) is unicode:
-            # pango doesn't like nulls
-            self.labels[i] = new_label.replace("\0", " ")
-        else:
-            self.labels[i] = str(new_label)
-        self.inval()
-
-    def set_margins(self, l=0, t=0, r=0, b=0):
-        # Set the margins for drawing the label #
-        self._margins = [l, t, r, b]
-
-    def _extend_labels_array(self, i):
-        # Append to the labels attribute list #
-        if self._fd is None:
-            self.set_font('Sans')
-        if self._color is None:
-            self._color = (0., 0., 0.)
-        while len(self.labels) < i + 1:
-            self.labels.append(" ")
-            self._scale.append(self._scale[0])
-            self._rescale.append(self._rescale[0])
-            self._horiz_align.append(self._horiz_align[0])
-            self._vert_align.append(self._vert_align[0])
-
-    def set_font(self, font):
-        # Set the font for a label #
-        self._fd = pango.FontDescription(font)
-
-    def set_label_color(self, rgb):
-        # Set the font color for a label #
-        COLORTABLE = {'black': '#000000', 'white': '#FFFFFF',
-                      'red': '#FF0000', 'yellow': '#FFFF00',
-                      'green': '#00FF00', 'cyan': '#00FFFF',
-                      'blue': '#0000FF', 'purple': '#FF00FF',
-                      'gray': '#808080'}
-        if rgb.lower() in COLORTABLE:
-            rgb = COLORTABLE[rgb.lower()]
-        # Convert from '#RRGGBB' to floats
-        self._color = (int('0x' + rgb[1:3], 16) / 256.,
-                       int('0x' + rgb[3:5], 16) / 256.,
-                       int('0x' + rgb[5:7], 16) / 256.)
-        return
-
-    def set_label_attributes(self, scale, rescale=True, horiz_align="center",
-                             vert_align="middle", i=0):
-        # Set the various label attributes #
-        self._extend_labels_array(i)
-        self._scale[i] = scale
-        self._rescale[i] = rescale
-        self._horiz_align[i] = horiz_align
-        self._vert_align[i] = vert_align
-
-    def hide(self):
-        # Hide a sprite #
-        self.inval()
-        self._sprites.remove_from_list(self)
-
-    def restore(self):
-        # Restore a hidden sprite #
-        self.set_layer()
-
-    def inval(self):
-        # Invalidate a region for gtk #
-        self._sprites.widget.queue_draw_area(self.rect.x,
-                                             self.rect.y,
-                                             self.rect.width,
-                                             self.rect.height)
-
-    def draw(self, cr=None):
-        # Draw the sprite (and label) #
-        if cr is None:
-            print 'sprite.draw: no Cairo context.'
-            return
-        for i, surface in enumerate(self.cached_surfaces):
-            cr.set_source_surface(surface,
-                                  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)
-            cr.fill()
-        if len(self.labels) > 0:
-            self.draw_label(cr)
-
-    def hit(self, pos):
-        # Is (x, y) on top of the sprite? #
-        x, y = pos
-        if x < self.rect.x:
-            return False
-        if x > self.rect.x + self.rect.width:
-            return False
-        if y < self.rect.y:
-            return False
-        if y > self.rect.y + self.rect.height:
-            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]
-        if my_width < 0:
-            my_width = 0
-        my_height = self.rect.height - self._margins[1] - self._margins[3]
-        for i in range(len(self.labels)):
-            pl = cr.create_layout()
-            pl.set_text(str(self.labels[i]))
-            self._fd.set_size(int(self._scale[i] * pango.SCALE))
-            pl.set_font_description(self._fd)
-            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))
-                    pl.set_font_description(self._fd)
-                    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))
-                        pl.set_font_description(self._fd)
-                        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)
-            elif self._horiz_align[i] == 'left':
-                x = int(self.rect.x + self._margins[0])
-            else: # right
-                x = int(self.rect.x + self.rect.width - 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)
-            elif self._vert_align[i] == "top":
-                y = int(self.rect.y + self._margins[1])
-            else: # bottom
-                y = int(self.rect.y + self.rect.height - 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)
-            cr.restore()
-
-    def label_width(self):
-        # Calculate the width of a label #
-        cr = pangocairo.CairoContext(self._sprites.cr)
-        if cr is not None:
-            max = 0
-            for i in range(len(self.labels)):
-                pl = cr.create_layout()
-                pl.set_text(self.labels[i])
-                self._fd.set_size(int(self._scale[i] * pango.SCALE))
-                pl.set_font_description(self._fd)
-                w = pl.get_size()[0] / pango.SCALE
-                if w > max:
-                    max = w
-            return max
-        else:
-            return self.rect.width
-
-    def label_safe_width(self):
-        # Return maximum width for a label #
-        return self.rect.width - 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]
-
-    def label_left_top(self):
-        # Return the upper-left corner of the label safe zone #
-        return(self._margins[0], self._margins[1])
-
-    def get_pixel(self, pos, i=0):
-        # Return the pixel at (x, y) #
-        x = int(pos[0] - self.rect.x)
-        y = int(pos[1] - self.rect.y)
-        if x < 0 or x > (self.rect.width - 1) or \
-                y < 0 or y > (self.rect.height - 1):
-            return(-1, -1, -1, -1)
-
-        # create a new 1x1 cairo surface
-        cs = cairo.ImageSurface(cairo.FORMAT_RGB24, 1, 1);
-        cr = cairo.Context(cs)
-        cr.set_source_surface(self.cached_surfaces[i], -x, -y)
-        cr.rectangle(0,0,1,1)
-        cr.set_operator(cairo.OPERATOR_SOURCE)
-        cr.fill()
-        cs.flush() # ensure all writing is done
-        # Read the pixel
-        pixels = cs.get_data()
-        return (ord(pixels[2]), ord(pixels[1]), ord(pixels[0]), 0)
 
 '''
 
-#<-----------------------GTK3----------->#
 import gi
 from gi.repository import Gtk, GdkPixbuf, Gdk
 from gi.repository import Pango, PangoCairo
--
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