Class: MainApp

Inherits:
Gtk::Window
  • Object
show all
Defined in:
lib/hotplate/gems/rubyzip-1.1.7/samples/gtkRubyzip.rb

Defined Under Namespace

Classes: ButtonPanel

Instance Method Summary collapse

Constructor Details

#initialize ⇒ MainApp

Returns a new instance of MainApp.



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# File 'lib/hotplate/gems/rubyzip-1.1.7/samples/gtkRubyzip.rb', line 11

def initialize
  super()
  set_usize(400, 256)
  set_title("rubyzip")
  signal_connect(Gtk::Window::SIGNAL_DESTROY) { Gtk.main_quit }

  box = Gtk::VBox.new(false, 0)
  add(box)

  @zipfile = nil
  @buttonPanel = ButtonPanel.new
  @buttonPanel.openButton.signal_connect(Gtk::Button::SIGNAL_CLICKED) {
    show_file_selector
  }
  @buttonPanel.extractButton.signal_connect(Gtk::Button::SIGNAL_CLICKED) {
    puts "Not implemented!"
  }
  box.pack_start(@buttonPanel, false, false, 0)

  sw = Gtk::ScrolledWindow.new
  sw.set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC)
  box.pack_start(sw, true, true, 0)

  @clist = Gtk::CList.new(["Name", "Size", "Compression"])
  @clist.set_selection_mode(Gtk::SELECTION_BROWSE)
  @clist.set_column_width(0, 120)
  @clist.set_column_width(1, 120)
  @clist.signal_connect(Gtk::CList::SIGNAL_SELECT_ROW) {
    |w, row, column, event|
    @selected_row = row
  }
  sw.add(@clist)
end

Instance Method Details

#open_zip(filename) ⇒ Object 



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# File 'lib/hotplate/gems/rubyzip-1.1.7/samples/gtkRubyzip.rb', line 70

def open_zip(filename)
  @zipfile = Zip::File.open(filename)
  @clist.clear
  @zipfile.each {
    |entry|
    @clist.append([ entry.name,
      entry.size.to_s,
      (100.0*entry.compressedSize/entry.size).to_s+"%" ])
  }
end

#show_file_selector ⇒ Object 



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# File 'lib/hotplate/gems/rubyzip-1.1.7/samples/gtkRubyzip.rb', line 58

def show_file_selector
  @fileSelector = Gtk::FileSelection.new("Open zip file")
  @fileSelector.show
  @fileSelector.ok_button.signal_connect(Gtk::Button::SIGNAL_CLICKED) {
    open_zip(@fileSelector.filename)
    @fileSelector.destroy
  }
  @fileSelector.cancel_button.signal_connect(Gtk::Button::SIGNAL_CLICKED) {
    @fileSelector.destroy
  }
end