...

src/bitmessageqt/__init__.py

@@ -56,54 +56,68 @@ def _translate(context, text):
     return QtGui.QApplication.translate(context, text)
 
 def identiconize(address):
-    youdontwantidenticons = False
+    size = 1
-    if youdontwantidenticons == True:
-        idcon = QtGui.QIcon()
-        return idcon
-    size = 3
     
     str_broadcast_subscribers = '[Broadcast subscribers]'
     if address == str_broadcast_subscribers:
         idcon = QtGui.QIcon(":/newPrefix/images/can-icon-24px.png")
         return idcon
-        
+    try:
-    suffix = "asdf"
+        identiconsuffix = shared.config.get('bitmessagesettings', 'identiconsuffix')
+    except:
+        identiconsuffix = ''
     # here you could put "@bitmessge.ch" or "@bm.addr" to make it compatible with other identicon generators
     # instead, you could also use a pseudo-password to salt the generation of the identicons
     # Attacks where someone creates an address to mimic someone else's identicon should be impossible then
     # i think it should generate a random string by default
     
+    try:
+        identicon_lib = shared.config.get('bitmessagesettings', 'identicon')
+    except:
         identicon_lib = 'qidenticon'
-    if identicon_lib == 'qidenticon':
+    
+    
+    if (identicon_lib[:len('qidenticon')] == 'qidenticon'):
+        # print identicon_lib
         # originally by:
         # :Author:Shin Adachi <shn@glucose.jp>
         # Licesensed under FreeBSD License.
         # stripped from PIL and uses QT instead
         import qidenticon 
-    
         import hashlib
-        hash = hashlib.md5(addBMIfNotPresent(address)+suffix).hexdigest()
+        hash = hashlib.md5(addBMIfNotPresent(address)+identiconsuffix).hexdigest()
-        image = qidenticon.render_identicon(int(hash, 16), 48)
+        use_two_colors = (identicon_lib[:len('qidenticon_two')] == 'qidenticon_two')
+        transparent = (identicon_lib == 'qidenticon_x') | (identicon_lib == 'qidenticon_two_x')
+        penwidth = 0
+        pixmap = qidenticon.render_identicon(int(hash, 16), 48, use_two_colors, transparent, penwidth)
         idcon = QtGui.QIcon()
-        idcon.addPixmap(image, QtGui.QIcon.Normal, QtGui.QIcon.Off)
+        idcon.addPixmap(pixmap, QtGui.QIcon.Normal, QtGui.QIcon.Off)
         return idcon
-
+    elif identicon_lib == 'pydenticon':
-    elif identicon_lib == 'pydenticon': # pydenticon.py
         # print identicon_lib
-        # load another identicon code
+        # Here you could load pydenticon.py (just put it in the "src" folder of your Bitmessage source)
-        # http://boottunes.googlecode.com/svn-history/r302/trunk/src/pydenticon.py
         from pydenticon import Pydenticon
-        # GPLv3 !!!
+        # It is not included in the source, because it is licensed under GPLv3
-        idcon_render = Pydenticon(addBMIfNotPresent(address)+suffix)
+        # GPLv3 is a copyleft license that would influence our licensing
-        image = idcon_render._render()
+        # Find the source here: http://boottunes.googlecode.com/svn-history/r302/trunk/src/pydenticon.py
-        # im = Image.open('images/'+hash+'.png')
+        # note that it requires PIL to be installed: http://www.pythonware.com/products/pil/
-        # http://stackoverflow.com/questions/6756820/python-pil-image-tostring
+        idcon_render = Pydenticon(addBMIfNotPresent(address)+identiconsuffix, size)
-        data = image.convert("RGBA").tostring("raw", "RGBA")
+        rendering = idcon_render._render()
-        image = QImage(data, image.size[0], image.size[1], QImage.Format_ARGB32)
+        data = rendering.convert("RGBA").tostring("raw", "RGBA")
-        pix = QPixmap.fromImage(image)
+        qim = QImage(data, size, size, QImage.Format_ARGB32)
+        pix = QPixmap.fromImage(qim)
         idcon = QtGui.QIcon()
         idcon.addPixmap(pix, QtGui.QIcon.Normal, QtGui.QIcon.Off)
         return idcon
+    elif identicon_lib == False:
+        idcon = QtGui.QIcon()
+        return idcon
+    else:
+        if identicon_lib & len(identicon_lib) > 0:
+            print 'Error: couldn\'t find this identicon library: ', identicon_lib
+            print 'Control for typos!'
+        idcon = QtGui.QIcon()
+        return idcon
 
 class MyForm(QtGui.QMainWindow):
 

src/qidenticon.py

@@ -41,9 +41,6 @@ by Shin Adachi <shn@glucose.jp>
 
 = usage =
 
-== commandline ==
->>> python identicon.py [code]
-
 == python ==
 >>> import qtidenticon
 >>> qtidenticon.render_identicon(code, size)
@@ -59,80 +56,6 @@ from PyQt4.QtGui import *
 
 __all__ = ['render_identicon', 'IdenticonRendererBase']
 
-
-class Matrix2D(list):
-    """Matrix for Patch rotation"""
-    def __init__(self, initial=[0.] * 9):
-        assert isinstance(initial, list) and len(initial) == 9
-        list.__init__(self, initial)
-
-    def clear(self):
-        for i in xrange(9):
-            self[i] = 0.
-
-    def set_identity(self):
-        self.clear()
-        for i in xrange(3):
-            self[i] = 1.
-
-    def __str__(self):
-        return '[%s]' % ', '.join('%3.2f' % v for v in self)
-
-    def __mul__(self, other):
-        r = []
-        if isinstance(other, Matrix2D):
-            for y in xrange(3):
-                for x in xrange(3):
-                    v = 0.0
-                    for i in xrange(3):
-                        v += (self[i * 3 + x] * other[y * 3 + i])
-                    r.append(v)
-        else:
-            raise NotImplementedError
-        return Matrix2D(r)
-
-    def for_PIL(self):
-        return self[0:6]
-
-    @classmethod
-    def translate(kls, x, y):
-        return kls([1.0, 0.0, float(x),
-                    0.0, 1.0, float(y),
-                    0.0, 0.0, 1.0])
-
-    @classmethod
-    def scale(kls, x, y):
-        return kls([float(x), 0.0, 0.0,
-                    0.0, float(y), 0.0,
-                    0.0, 0.0, 1.0])
-
-    """
-    # need `import math`
-    @classmethod
-    def rotate(kls, theta, pivot=None):
-        c = math.cos(theta)
-        s = math.sin(theta)
-
-        matR = kls([c, -s, 0., s, c, 0., 0., 0., 1.])
-        if not pivot:
-            return matR
-        return kls.translate(-pivot[0], -pivot[1]) * matR *
-            kls.translate(*pivot)
-    """
-    
-    @classmethod
-    def rotateSquare(kls, theta, pivot=None):
-        theta = theta % 4
-        c = [1., 0., -1., 0.][theta]
-        s = [0., 1., 0., -1.][theta]
-
-        matR = kls([c, -s, 0., s, c, 0., 0., 0., 1.])
-        if not pivot:
-            return matR
-        return kls.translate(-pivot[0], -pivot[1]) * matR * \
-            kls.translate(*pivot)
-
-
 class IdenticonRendererBase(object):
     PATH_SET = []
     
@@ -144,7 +67,7 @@ class IdenticonRendererBase(object):
             code = int(code)
         self.code = code
     
-    def render(self, size):
+    def render(self, size, twoColor, transparent, penwidth):
         """
         render identicon to QPixmap
         
@@ -153,30 +76,34 @@ class IdenticonRendererBase(object):
         """
         
         # decode the code
-        middle, corner, side, foreColor, backColor = self.decode(self.code)
+        middle, corner, side, foreColor, secondColor, swap_cross = self.decode(self.code, twoColor)
 
         # make image
-        image = QPixmap(QSize(size * 3, size * 3))
+        image = QPixmap(QSize(size * 3 +penwidth, size * 3 +penwidth))
         
         # fill background
-        image.fill(QtGui.QColor(0,0,0))
+        backColor = QtGui.QColor(255,255,255,(not transparent) * 255)
+        image.fill(backColor)
         
         kwds = {
             'image': image,
             'size': size,
-            'foreColor': foreColor,
+            'foreColor': foreColor if swap_cross else secondColor,
+            'penwidth': penwidth,
             'backColor': backColor}
             
         # middle patch
         image = self.drawPatchQt((1, 1), middle[2], middle[1], middle[0], **kwds)
         
         # side patch
+        kwds['foreColor'] = foreColor
         kwds['type'] = side[0]
         for i in xrange(4):
             pos = [(1, 0), (2, 1), (1, 2), (0, 1)][i]
             image = self.drawPatchQt(pos, side[2] + 1 + i, side[1], **kwds)
             
         # corner patch
+        kwds['foreColor'] = secondColor
         kwds['type'] = corner[0]
         for i in xrange(4):
             pos = [(0, 0), (2, 0), (2, 2), (0, 2)][i]
@@ -186,7 +113,7 @@ class IdenticonRendererBase(object):
                 
 
     def drawPatchQt(self, pos, turn, invert, type, image, size, foreColor,
-            backColor):
+            backColor, penwidth):
         """
         @param size patch size
         """
@@ -200,28 +127,35 @@ class IdenticonRendererBase(object):
         polygon = QPolygonF([QPointF(x*size,y*size) for x,y in path])
         
         rot = turn % 4
-        rot_trans = [QPointF(0.,0.), QPointF(size, 0.), QPointF(size, size), QPointF(0., size)]
+        rect = [QPointF(0.,0.), QPointF(size, 0.), QPointF(size, size), QPointF(0., size)]
         rotation = [0,90,180,270]
-        # print rotation[rot], rot_trans[rot], turn
+        
-        pen_color = QtGui.QColor(255, 255, 255, 0)
+        nopen = QtGui.QPen(foreColor, Qt.NoPen)
-        pen = QtGui.QPen(pen_color, Qt.SolidPattern)
         foreBrush = QtGui.QBrush(foreColor, Qt.SolidPattern)
-        backBrush = QtGui.QBrush(backColor, Qt.SolidPattern)
+        if penwidth > 0:
-        if invert:
+            pen_color = QtGui.QColor(223, 223, 223)
-            foreBrush, backBrush = backBrush, foreBrush
+            pen = QtGui.QPen(pen_color, Qt.SolidPattern)
+            pen.setWidth(penwidth)
         
         painter = QPainter()
         painter.begin(image)
-        painter.setPen(pen)
+        painter.setPen(nopen)
         
-        painter.translate(pos[0]*size, pos[1]*size)
+        painter.translate(pos[0]*size +penwidth/2, pos[1]*size +penwidth/2)
-        painter.translate(rot_trans[rot])
+        painter.translate(rect[rot])
         painter.rotate(rotation[rot])
         
-        painter.setBrush(backBrush)
+        if invert:
-        painter.drawRect(0,0, size, size)
+            # subtract the actual polygon from a rectangle to invert it
-        
+            rect_polygon = QPolygonF(rect)
+            polygon = rect_polygon.subtracted(polygon)
         painter.setBrush(foreBrush)
+        if penwidth > 0:
+            # draw the borders
+            painter.setPen(pen)
+            painter.drawPolygon(polygon, Qt.WindingFill)
+        # draw the fill
+        painter.setPen(nopen)
         painter.drawPolygon(polygon, Qt.WindingFill)
     
         painter.end()
@@ -263,56 +197,42 @@ class DonRenderer(IdenticonRendererBase):
             p = map(lambda vec: (vec[0] / 4.0, vec[1] / 4.0), PATH_SET[idx])
             PATH_SET[idx] = p + p[:1]
     
-    def decode(self, code):
+    def decode(self, code, twoColor):
         # decode the code
-        middleType  = self.MIDDLE_PATCH_SET[code & 0x03]
+        shift  = 0; middleType  = (code >> shift) & 0x03
-        middleInvert= (code >> 2) & 0x01
+        shift += 2; middleInvert= (code >> shift) & 0x01
-        cornerType  = (code >> 3) & 0x0F
+        shift += 1; cornerType  = (code >> shift) & 0x0F
-        cornerInvert= (code >> 7) & 0x01
+        shift += 4; cornerInvert= (code >> shift) & 0x01
-        cornerTurn  = (code >> 8) & 0x03
+        shift += 1; cornerTurn  = (code >> shift) & 0x03
-        sideType    = (code >> 10) & 0x0F
+        shift += 2; sideType    = (code >> shift) & 0x0F
-        sideInvert  = (code >> 14) & 0x01
+        shift += 4; sideInvert  = (code >> shift) & 0x01
-        sideTurn    = (code >> 15) & 0x03
+        shift += 1; sideTurn    = (code >> shift) & 0x03
-        # bug reported by Masato Hagiwara
+        shift += 2; blue        = (code >> shift) & 0x1F
-        # http://lilyx.net/iconlang-en/
+        shift += 5; green       = (code >> shift) & 0x1F
-        # blue        = (code >> 16) & 0x1F
+        shift += 5; red         = (code >> shift) & 0x1F
-        # green       = (code >> 21) & 0x1F
+        shift += 5; second_blue = (code >> shift) & 0x1F
-        blue        = (code >> 17) & 0x1F
+        shift += 5; second_green= (code >> shift) & 0x1F
-        green       = (code >> 22) & 0x1F
+        shift += 5; second_red  = (code >> shift) & 0x1F
-        red         = (code >> 27) & 0x1F
+        shift += 1; swap_cross  = (code >> shift) & 0x01
+        
+        middleType = self.MIDDLE_PATCH_SET[middleType]
         
         foreColor = (red << 3, green << 3, blue << 3)
         foreColor = QtGui.QColor(*foreColor)
         
-        bgcolor = QtGui.QColor(255,255,255)
+        if twoColor:
+            secondColor = (second_blue << 3, second_green << 3, second_red << 3)
+            secondColor = QtGui.QColor(*secondColor)
+        else:
+            secondColor = foreColor
         
         return (middleType, middleInvert, 0),\
                (cornerType, cornerInvert, cornerTurn),\
                (sideType, sideInvert, sideTurn),\
-               foreColor, bgcolor
+               foreColor, secondColor, swap_cross
 
 
-def render_identicon(code, size, renderer=None):
+def render_identicon(code, size, twoColor=False, transparent=False, penwidth=0, renderer=None):
     if not renderer:
         renderer = DonRenderer
-    return renderer(code).render(size)
+    return renderer(code).render(size, twoColor, transparent, penwidth)
-
-
-if __name__ == '__main__':
-    import sys
-    
-    if len(sys.argv) < 2:
-        print 'usage: python identicon.py [CODE]....'
-        raise SystemExit
-    
-    for code in sys.argv[1:]:
-        if code.startswith('0x') or code.startswith('0X'):
-            code = int(code[2:], 16)
-        elif code.startswith('0'):
-            code = int(code[1:], 8)
-        else:
-            code = int(code)
-        
-        app = Qt.QApplication(sys.argv)
-        icon = render_identicon(code, 24)
-        icon.save('%08x.png' % code, 'PNG')