setofbars.py

   1 import os
   2
   3 import pango
   4
   5 import rox
   6 from rox import g
   7 import rox.AppInfo
   8
   9 import barwidget
  10 from choices import settings
  11 import choicesui
  12 import plugins
  13
  14 BGAP = 1        # Between each bar
  15 LGAP = 2        # Between label and bar
  16
  17 class SetOfBars(g.EventBox):
  18         def __init__(self, orient = barwidget.VERT, length = -1,
  19                 menu_pos_func = None):
  20                 g.EventBox.__init__(self)
  21                 self.menu_pos_func = menu_pos_func
  22                 self.layout(orient, length)
  23                 self.connect("button-press-event", self.button_cb)
  24                 self.connect("button-release-event", self.button_cb)
  25
  26         def layout(self, orient, length = -1):
  27                 self.orient = orient
  28                 self.length = length
  29                 if orient == barwidget.VERT:
  30                         self.box = g.HBox(False, BGAP)
  31                         self.SubBox = g.VBox
  32                         self.pack = g.VBox.pack_end
  33                 else:
  34                         self.box = g.VBox(False, BGAP)
  35                         self.SubBox = g.HBox
  36                         self.pack = g.HBox.pack_start
  37
  38                 self.labels = []
  39                 self.bars = []
  40
  41                 for n in range(settings.get_num_bars()):
  42                         self.add_bar(n)
  43
  44                 self.add(self.box)
  45                 self.box.show()
  46
  47         def repack(self, orient = None, length = None):
  48                 if orient == None:
  49                         orient = self.orient
  50                 if length == None:
  51                         length = self.length
  52                 self.box.destroy()
  53                 self.layout(orient, length)
  54
  55         def update_label_font(self, font_name = None):
  56                 if not font_name:
  57                         font_name = settings.get_label_font()
  58                 pfd = pango.FontDescription(font_name)
  59                 for l in self.labels:
  60                         l.modify_font(pfd)
  61
  62         def add_bar(self, num):
  63                 desc = plugins.all_descs[num]
  64                 sub_box = self.SubBox(False, LGAP)
  65                 l = g.Label(desc.label)
  66                 pfd = pango.FontDescription(settings.get_label_font())
  67                 l.modify_font(pfd)
  68                 self.pack(sub_box, l, False, True, 0)
  69                 self.labels.append(l)
  70                 b = barwidget.BarWidget(desc, self.orient, self.length)
  71                 self.pack(sub_box, b, True, True, 0)
  72                 self.bars.append(b)
  73                 self.box.add(sub_box)
  74                 sub_box.show_all()
  75
  76         def button_cb(self, widget, event):
  77                 if event.type == g.gdk.BUTTON_RELEASE and event.button == 1:
  78                         choicesui.run_dialog(self)
  79                 elif event.type == g.gdk.BUTTON_PRESS and event.button == 3:
  80                         menu = g.Menu()
  81                         i = g.ImageMenuItem(g.STOCK_ABOUT)
  82                         i.connect("activate", show_about)
  83                         menu.append(i)
  84                         i = g.ImageMenuItem(g.STOCK_PREFERENCES)
  85                         i.connect("activate", self.run_choices_dialog)
  86                         menu.append(i)
  87                         i = g.ImageMenuItem(g.STOCK_QUIT)
  88                         i.connect("activate", quit)
  89                         menu.append(i)
  90                         menu.show_all()
  91                         menu.popup(None, None, self.menu_pos_func, event.button, event.time)
  92
  93         def run_choices_dialog(self, item):
  94                 choicesui.run_dialog(self)
  95
  96         def get_bar_widget(self, num):
  97                 return self.bars[num]
  98
  99         def get_label_widget(self, num):
 100                 return self.labels[num]
 101
 102
 103 logo = None
 104 authors = None
 105 version = None
 106
 107
 108 def show_about(item):
 109         global logo, authors, version
 110         if not authors and not version:
 111                 app_info = rox.AppInfo.AppInfo(os.path.join(rox.app_dir, 'AppInfo.xml'))
 112                 authors = app_info.getAuthors()
 113                 version = \
 114                         app_info.findElements('Version')[0].firstChild.nodeValue.split()[0]
 115         if not authors:
 116                 authors = "Tony Houghton"
 117         if not logo:
 118                 logo = g.gdk.pixbuf_new_from_file_at_size( \
 119                         os.path.join(rox.app_dir, '.DirIcon'), 64, 64)
 120         d = g.AboutDialog()
 121         d.set_name("SysBars")
 122         if version:
 123                 d.set_version(version)
 124         d.set_copyright("\302\251 Tony Houghton")
 125         d.set_website('http://www.realh.co.uk')
 126         d.set_authors([authors])
 127         d.set_logo(logo)
 128         d.run()
 129         d.destroy()
 130
 131
 132 def quit(item):
 133         rox.toplevel_unref()
 134         g.main_quit()
 135
 136
 137