diff options
Diffstat (limited to 'sprites.py')
| -rw-r--r-- | sprites.py | 152 |
1 files changed, 152 insertions, 0 deletions
diff --git a/sprites.py b/sprites.py new file mode 100644 index 0000000..909ad3e --- /dev/null +++ b/sprites.py @@ -0,0 +1,152 @@ +# -*- coding: utf-8 -*- + +#Copyright (c) 2007-8, Playful Invention Company. +#Copyright (c) 2008-9, Walter Bender + +#Permission is hereby granted, free of charge, to any person obtaining a copy +#of this software and associated documentation files (the "Software"), to deal +#in the Software without restriction, including without limitation the rights +#to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +#copies of the Software, and to permit persons to whom the Software is +#furnished to do so, subject to the following conditions: + +#The above copyright notice and this permission notice shall be included in +#all copies or substantial portions of the Software. + +#THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +#IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +#FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +#AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +#LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +#OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN +#THE SOFTWARE. + +import pygtk +pygtk.require('2.0') +import gtk +import gobject +import pango +class taSprite: pass + +def findsprite(tw,pos): + list = tw.sprites[:] + list.reverse() + for s in list: + if hit(s,pos): return s + return None + +def redrawsprites(tw): + for s in tw.sprites: draw(s) + +def sprNew(tw,x,y,image,altlabel=False): + spr = taSprite() + spr.tw, spr.x, spr.y = tw,x,y + setimage(spr,image) + spr.label = None + spr.ds_id = None + if altlabel: + spr.draw_label = draw_label2 + else: spr.draw_label = draw_label1 + return spr + +def setimage(spr,image): + spr.image = image + if isinstance(image,gtk.gdk.Pixbuf): + spr.width = image.get_width() + spr.height = image.get_height() + else: spr.width,spr.height=image.get_size() + +def move(spr,pos): + inval(spr) + spr.x,spr.y = pos + inval(spr) + +def setshape(spr,image): + inval(spr) + setimage(spr,image) + inval(spr) + +def setshapex(spr): + inval(spr) + +def setlayer(spr, layer): + sprites = spr.tw.sprites + if spr in sprites: sprites.remove(spr) + spr.layer = layer + for i in range(len(sprites)): + if layer < sprites[i].layer: + sprites.insert(i, spr) + inval(spr) + return + sprites.append(spr) + inval(spr) + +def hide(spr): + if spr not in spr.tw.sprites: return + inval(spr) + spr.tw.sprites.remove(spr) + +def setlabel(spr,label): + spr.label = label + inval(spr) + +def inval(spr): + spr.tw.area.invalidate_rect(gtk.gdk.Rectangle(spr.x,spr.y,spr.width, \ + spr.height), False) + +def draw(spr): + if isinstance(spr.image,gtk.gdk.Pixbuf): + spr.tw.area.draw_pixbuf(spr.tw.gc, spr.image, 0, 0, spr.x, spr.y) + else: + spr.tw.area.draw_drawable(spr.tw.gc,spr.image,0,0,spr.x,spr.y,-1,-1) + if spr.label!=None: + if hasattr(spr, 'proto') and hasattr(spr.proto, 'name'): + name = spr.proto.name + else: + name = "" + spr.draw_label(spr,str(spr.label)) + +def hit(spr,pos): + x,y = pos + if x<spr.x: return False + if x>spr.x+spr.width-1: return False + if y<spr.y: return False + if y>spr.y+spr.height-1: return False + return True + +def draw_label(spr, label, myscale, center_flag="False", vert_pos="middle"): + fd = pango.FontDescription('Sans') + fd.set_size(int(myscale*spr.tw.scale*pango.SCALE)) + if type(label) == str or type(label) == unicode: + mylabel = label.replace("\0"," ") + l = len(mylabel) + pl = spr.tw.canvas.create_pango_layout(mylabel) + pl.set_font_description(fd) + if center_flag: + swidth = pl.get_size()[0]/pango.SCALE + centerx = spr.x+spr.width/2 + x = int(centerx-swidth/2) + else: + x = spr.x+4 # small offset from left edge + sheight = pl.get_size()[1]/pango.SCALE + centery = spr.y+spr.height/2 + if vert_pos == "middle": + y = int(centery-sheight/2) + elif vert_pos == "top": + y = int(sheight/2) + elif vert_pos == "bottom": + y = int(spr.height-sheight) + spr.tw.gc.set_foreground(spr.tw.msgcolor) + spr.tw.area.draw_layout(spr.tw.gc, x, y, pl) + else: + print type(label) + +# used for sliders +def draw_label1(spr, label): + draw_label(spr, label, 12, True, "middle") + +def draw_label2(spr, label): + draw_label(spr, str(label), 14, True, "top") + +def draw_label3(spr, label): + draw_label(spr, str(label), 14, True, "bottom") |