3 # vim: sw=4 ts=4 expandtab ai
6 from heapq import nlargest
8 from misc import size_hum_read, _
10 #==============================================================================
12 class Control(object):
14 def __init__(self, ui):
19 self.present = Cli_Presentation(count, self.start_search)
21 self.present = Gtk_Presentation(count, self.start_search)
23 self.abstrac = Abstraction(self.present)
25 def start_search(self, get_data):
27 count, outtype = get_data()
28 search_func = self.abstrac.pkggetter()
29 for size, name in nlargest(count, search_func):
30 deblist.append([int(size), name, size_hum_read(size)])
31 self.present.show_out_toplevel(None, outtype, deblist)
34 return self.present.toplevel
36 #==============================================================================
38 class Abstraction(object):
39 def __init__(self, presentation):
40 self.presentation = presentation
43 self.cache = apt_pkg.GetCache()
47 for pkg in self.cache.Packages:
48 # pkg is from a list of packages, sorted by name.
49 if pkg.CurrentState == apt_pkg.CurStateInstalled:
50 pkgsize = [version.InstalledSize for version in pkg.VersionList][0]
51 self.fullsize = self.fullsize + pkgsize
52 yield pkgsize, pkg.Name
58 #==============================================================================
60 class Cli_Presentation(object):
61 def __init__(self, start_func):
63 # get_data, get_stopit, label, kill_func)
64 start_func(self.get_data, self.get_stopit, self.kill_wind)
67 def show_current_status(self, current_path):
70 #==============================================================================
72 class Gtk_Presentation(object):
74 def __init__(self, count, start_func):
77 # "Packages quantity" label
78 qty_label = gtk.Label('Debian packages quantity')
80 # "Packages quantity" spin
81 self.qty_spin = gtk.SpinButton()
82 self.qty_spin.set_numeric(True)
83 self.qty_spin.set_range(0, 65536)
84 self.qty_spin.set_increments(1, 10)
85 self.qty_spin.set_value(count)
88 start_btn = gtk.Button('Start')
89 start_btn.connect('released', self.start_btn_released, start_func)
92 self.outtable_rbtn = gtk.RadioButton(None, 'Table')
93 self.outtable_rbtn.set_name('outtable')
94 outdiagram_rbtn = gtk.RadioButton(self.outtable_rbtn, 'Diagram')
95 outdiagram_rbtn.set_name('outdiagram')
96 out2_rbtn = gtk.RadioButton(self.outtable_rbtn, 'Another 2')
97 out2_rbtn.set_name('outanother2')
98 out_rbtns = [self.outtable_rbtn, outdiagram_rbtn, out2_rbtn]
100 hbox = gtk.HBox(False, 4)
101 hbox.pack_start(qty_label, False, False, 0)
102 hbox.pack_start(self.qty_spin, False, False, 0)
103 hbox.pack_start(start_btn, False, False, 0)
104 for btn in reversed(out_rbtns):
105 hbox.pack_end(btn, False, False, 0)
107 statusbar = gtk.Statusbar()
108 context_id = statusbar.get_context_id('Selected package')
109 statusbar.push(context_id, 'test')
111 self.vbox = gtk.VBox(False, 4)
112 self.vbox.set_border_width(4)
113 self.vbox.pack_start(hbox, False, False, 0)
114 self.vbox.pack_end(statusbar, False, False, 0)
116 self.toplevel = self.vbox
118 # self.show_out_toplevel(None, 'outtable') ###
119 # self.vbox.show_all()
121 #=== Functions ============================================================
122 def start_btn_released(self, btn, start_func):
124 start_func(self.get_data)
127 for btn in self.outtable_rbtn.get_group():
130 return int(self.qty_spin.get_value()), out
132 #=== Output type selecting ================================================
133 def show_out_toplevel(self, btn, outtype, results):
134 print 'Entering <' + outtype + '> output mode...'
135 out_submodule = __import__('debs.' + outtype, None, None, outtype)
138 self.current_outtoplevel.destroy()
142 out_toplevel = out_submodule.Gtk_Presentation(results).toplevel
143 self.current_outtoplevel = out_toplevel
144 self.vbox.add(out_toplevel)
145 out_toplevel.show_all()
146 # out_submodule.Gtk_Presentation().show_results(results)