Exemplo n.º 1
0
    def mouse_move(self, event):

        # ignore event when image is not yet drawn
        try: 
            self.image
        except AttributeError:
            return

        self.set_status(mouse=self.pdfpoint(event.position))

        # choose and set cursor for selection changing
        if self.selection is not None:
            left, top, right, bottom = self.selection
            x, y = event.position
            sensivity = 10

            if near((left, top), (x, y), sensivity):      # corners
                self.cursor = sizer_nw_se
                self.changespec = dict(istop=True, isleft=True)
            elif near((right, bottom), (x, y), sensivity):
                self.cursor = sizer_nw_se
                self.changespec = dict(istop=False, isleft=False)
            elif near((right, top), (x, y), sensivity):
                self.cursor = sizer_ne_sw
                self.changespec = dict(istop=True, isleft=False)
            elif near((left, bottom), (x, y), sensivity):
                self.cursor = sizer_ne_sw
                self.changespec = dict(istop=False, isleft=True)
            elif abs(x-left) <= sensivity and top < y < bottom:   # sides
                self.cursor = sizer_w_e
                self.changespec = dict(isleft=True)
            elif abs(x-right) <= sensivity and top < y < bottom:
                self.cursor = sizer_w_e
                self.changespec = dict(isleft=False)
            elif abs(y-top) <= sensivity and left < x < right:
                self.cursor = sizer_n_s
                self.changespec = dict(istop=True)
            elif abs(y-bottom) <= sensivity and left < x < right:
                self.cursor = sizer_n_s
                self.changespec = dict(istop=False)
            elif pt_in_rect((x, y), self.selection):      # inside
                self.cursor = finger
            else:                                                 # elsewhere
                self.cursor = crosshair
Exemplo n.º 2
0
 def contains(self, x, y):
     return pt_in_rect((x, y), self.rect)
Exemplo n.º 3
0
 def contains(self, x, y):
     return pt_in_rect((x, y), self.rect)