Class: ZipDialog

Inherits:
ZipDialogUI
  • Object
show all
Defined in:
lib/hotplate/gems/rubyzip-1.1.7/samples/qtzip.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ ZipDialog

Returns a new instance of ZipDialog.



19
20
21
22
23
24
25
 
# File 'lib/hotplate/gems/rubyzip-1.1.7/samples/qtzip.rb', line 19

def initialize()
  super()
  connect(child('add_button'), SIGNAL('clicked()'),
          self, SLOT('add_files()'))
  connect(child('extract_button'), SIGNAL('clicked()'),
          self, SLOT('extract_files()'))
end

Instance Method Details

#add_files ⇒ Object 



50
51
52
53
54
55
56
57
58
59
60
 
# File 'lib/hotplate/gems/rubyzip-1.1.7/samples/qtzip.rb', line 50

def add_files
  l = Qt::FileDialog.getOpenFileNames(nil, nil, self)
  zipfile {
    |zf|
    l.each {
      |path|
      zf.add(File.basename(path), path)
    }
  }
  refresh
end

#each(&proc) ⇒ Object 



31
32
33
 
# File 'lib/hotplate/gems/rubyzip-1.1.7/samples/qtzip.rb', line 31

def each(&proc)
  Zip::File.foreach(@zip_filename, &proc)
end

#extract_files ⇒ Object 



62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
 
# File 'lib/hotplate/gems/rubyzip-1.1.7/samples/qtzip.rb', line 62

def extract_files
  selected_items = []
  unselected_items = []
  lv_item = entry_list_view.first_child
  while (lv_item)
    if entry_list_view.is_selected(lv_item)
      selected_items << lv_item.text(0)
    else
      unselected_items << lv_item.text(0)
    end
    lv_item = lv_item.next_sibling
  end
  puts "selected_items.size = #{selected_items.size}"
  puts "unselected_items.size = #{unselected_items.size}"
  items = selected_items.size > 0 ? selected_items : unselected_items
  puts "items.size = #{items.size}"

  d = Qt::FileDialog.get_existing_directory(nil, self)
  if (!d)
    puts "No directory chosen"
  else
    zipfile { |zf| items.each { |e| zf.extract(e, File.join(d, e)) } }
  end

end

#load(zipfile) ⇒ Object 



45
46
47
48
 
# File 'lib/hotplate/gems/rubyzip-1.1.7/samples/qtzip.rb', line 45

def load(zipfile)
  @zip_filename = zipfile
  refresh
end

#refresh ⇒ Object 



35
36
37
38
39
40
41
42
 
# File 'lib/hotplate/gems/rubyzip-1.1.7/samples/qtzip.rb', line 35

def refresh()
  lv = child("entry_list_view")
  lv.clear
  each {
    |e|
    lv.insert_item(Qt::ListViewItem.new(lv, e.name, e.size.to_s))
  }
end

#zipfile(&proc) ⇒ Object 



27
28
29
 
# File 'lib/hotplate/gems/rubyzip-1.1.7/samples/qtzip.rb', line 27

def zipfile(&proc)
  Zip::File.open(@zip_filename, &proc)
end