git.maemo.org Git - findit/blob - src/files/outdiagram.py

   1 #!/usr/bin/env python
   2 # -*-coding: utf-8 -*-
   3 # vim: sw=4 ts=4 expandtab ai
   4
   5 import gtk
   6 import gobject
   7 from random import randint
   8
   9
  10 class Control(object):
  11     def __init__(self, config):
  12         win_width = config.get('window_width')
  13         win_height = config.get('window_height')
  14         self.out_ui = Out_Diag_Presentation(win_width, win_height)
  15
  16     def show(self, filelist, fullsize):
  17         self.out_ui.get_data(filelist, fullsize)
  18
  19     def run(self):
  20         self.out_ui.run()
  21
  22
  23 class Abstraction(object):
  24     pass
  25
  26
  27 class Gtk_Presentation(object):
  28
  29     def __init__(self):
  30
  31         self.area = gtk.DrawingArea()
  32         self.area.set_size_request(250, 200) ###
  33         self.area.set_events(gtk.gdk.POINTER_MOTION_MASK |
  34                              gtk.gdk.POINTER_MOTION_HINT_MASK )
  35         self.area.connect('expose-event', self.expose_event)
  36         self.pixmap = None
  37
  38     def expose_event(self, widget, event):
  39         if not self.pixmap:
  40             self.build_pixmap()
  41         x, y, width, height = event.area
  42         widget.window.draw_drawable(widget.get_style().fg_gc[gtk.STATE_NORMAL],
  43                                     self.pixmap, x, y, x, y, width, height)
  44         return False
  45
  46     def build_pixmap(self):
  47         #self.pixmap = gtk.gdk.Pixmap(self.window, self.width, self.height)
  48         self.pixmap = gtk.gdk.Pixmap(None, 250, 200, 8) ###
  49         cm = self.pixmap.get_colormap()
  50         self.color = {}
  51         self.color['black'] = cm.alloc_color('black')
  52         self.color['white'] = cm.alloc_color('white')
  53         self.gc = self.pixmap.new_gc()
  54         self.gc.set_foreground(self.color['white'])
  55         self.pixmap.draw_rectangle(self.gc, True, 0, 0, self.width, self.height)
  56
  57     def draw_diag(self):
  58         start_angle = 0
  59         for path, size, bsize in self.filelist:
  60             end_angle = (bsize*360*64)/self.fullsize
  61             print start_angle, end_angle
  62             gc = self.pixmap.new_gc()
  63             cm = self.pixmap.get_colormap()
  64             col1 = cm.alloc_color(self.rand_color())
  65             gc.set_foreground(col1)
  66             gc.set_line_attributes(1,gtk.gdk.LINE_SOLID,gtk.gdk.CAP_NOT_LAST,gtk.gdk.JOIN_MITER)
  67             self.pixmap.draw_arc(gc, True, 0, 0, self.width, self.height, start_angle, end_angle)
  68             start_angle = start_angle + end_angle
  69         self.area.queue_draw()
  70
  71     def rand_color(self):
  72         r = randint(0, 65535)
  73         g = randint(0, 65535)
  74         b = randint(0, 65535)
  75         return gtk.gdk.Color(r, g, b, 0)
  76
  77     def run(self):
  78         self.show_all()
  79         gobject.timeout_add(1000, self.draw_diag)
  80         gtk.main()
  81
  82     def get_data(self, filelist, fullsize):
  83         self.filelist = filelist
  84         self.fullsize = fullsize
  85
  86     #=== Toplevel widget for embedding to search area =========================
  87     def get_toplevel(self):
  88         return self.area