Class: SyslogRefWindow

Inherits:
Object
  • Object
show all
Defined in:
lib/gui/syslog_ref_window.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ SyslogRefWindow

Returns a new instance of SyslogRefWindow.



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# File 'lib/gui/syslog_ref_window.rb', line 15

def initialize()
    #save syslogref hash
    @syslogrefs_backup=$syslog_refs.dup

    @window=Gtk::Window.new

  @window.set_title("Syslog Ref configuration")
  @window.set_size_request(300, 200)

   @window.signal_connect("key_press_event") {|w,e|
     if e.keyval == Gdk::Keyval::GDK_Escape
  @window.destroy
     end
  }

    frame = Gtk::Frame::new
    frame.border_width=5
    frame.show
    vbox_root=Gtk::VBox::new
    vbox_root.show
    @window.add vbox_root
    vbox_root.add frame

    vbox = Gtk::VBox.new(false,0)
    vbox.show
    frame.add vbox

 @syslog_ref_ls = Gtk::ListStore.new(String, String)
   @syslog_ref_view = Gtk::TreeView.new(@syslog_ref_ls)
    @syslog_ref_view.show
column1 = Gtk::TreeViewColumn.new("Name",
    Gtk::CellRendererText.new, {:text => 0})
  column1.set_sort_column_id(0)
  column2 = Gtk::TreeViewColumn.new("Description",
    Gtk::CellRendererText.new, {:text => 1})
  column2.set_sort_column_id(1)

  @syslog_ref_view.append_column(column1)
  @syslog_ref_view.append_column(column2)
  
    scroll = Gtk::ScrolledWindow.new(nil, nil)
    scroll.border_width=2
    scroll.set_policy(Gtk::POLICY_NEVER, Gtk::POLICY_AUTOMATIC)  
    scroll.add @syslog_ref_view
    scroll.show

    # Create a menu
    menu = Gtk::Menu.new

    item_add = Gtk::ImageMenuItem.new("Add Syslog Ref")
image_item_add = Gtk::Image.new() 
image_item_add.set_stock(Gtk::Stock::ADD) 
    item_add.set_image(image_item_add)
    item_add.signal_connect("activate") { add_gui_syslog_ref() }
    menu.append(item_add)
    item_del = Gtk::ImageMenuItem.new("Delete selected Syslog Ref")
image_item_del = Gtk::Image.new() 
image_item_del.set_stock(Gtk::Stock::REMOVE) 
    item_del.set_image(image_item_del)
    item_del.signal_connect("activate") {
if @syslog_ref_view.selection.selected!=nil
  if SyslogRef::del_syslog_ref(@syslog_ref_view.selection.selected[0])
    @syslog_ref_view.model.remove(@syslog_ref_view.selection.selected)
  else
        dialog = Gtk::MessageDialog.new(@window, Gtk::Dialog::DESTROY_WITH_PARENT,
                          Gtk::MessageDialog::ERROR,
                          Gtk::MessageDialog::BUTTONS_OK,
                          "You can't delete! Syslog Ref in use")
    dialog.run
    dialog.destroy
  end
end
    }
    menu.append(item_del)
    item_edit = Gtk::ImageMenuItem.new("Edit Syslog Ref")
image_item_edit = Gtk::Image.new() 
image_item_edit.set_stock(Gtk::Stock::EDIT) 
    item_edit.set_image(image_item_edit)
    item_edit.signal_connect("activate") { 
if @syslog_ref_view.selection.selected != nil
  edit_syslog_ref(@syslog_ref_view.selection.selected[0])
end
    }
    menu.append(item_edit)

    menu.show_all

    @syslog_ref_view.signal_connect("button_press_event") do |widget, event|
 if event.kind_of? Gdk::EventButton and event.button == 3
 if @syslog_ref_view.selection.selected == nil
   item_del.set_sensitive(false)
   item_edit.set_sensitive(false)
 else
   item_del.set_sensitive(true)
   item_edit.set_sensitive(true)
 end
     menu.popup(nil, nil, event.button, event.time)
 elsif (@syslog_ref_view.selection.selected != nil) && (event.event_type == Gdk::Event::BUTTON2_PRESS)
  edit_syslog_ref(@syslog_ref_view.selection.selected[0])  
 end
    end

    populate_ls()
    vbox.add(scroll)

    bbox = Gtk::HBox::new(FALSE, 10)
    bbox.border_width=10
    bbox.show

    ok_button = Gtk::Button.new(Gtk::Stock::OK)
    ok_button.show
    ok_button.signal_connect("clicked") {
SyslogRef::write_db_syslogref()
@window.destroy
    }

    cancel_button = Gtk::Button.new(Gtk::Stock::CANCEL)
    cancel_button.show
    cancel_button.signal_connect("clicked") {
 $syslog_refs=@syslogrefs_backup
    @window.destroy
    }
    ok_button.set_flags(Gtk::Widget::CAN_DEFAULT)
    bbox.pack_start(ok_button, TRUE, TRUE, 0)
    cancel_button.set_flags(Gtk::Widget::CAN_DEFAULT)
    bbox.pack_start(cancel_button, TRUE, TRUE, 0)

    separator = Gtk::HSeparator::new()
    separator.show
    vbox_root.pack_start(separator, FALSE, TRUE, 0)
    vbox_root.pack_start(bbox, FALSE, TRUE, 0)

    @window.show
end

Instance Method Details

#add_gui_syslog_ref ⇒ Object 



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# File 'lib/gui/syslog_ref_window.rb', line 150

def add_gui_syslog_ref()
  add_modify_syslog_ref(true)
end

#add_modify_syslog_ref(add_boolean, syslog_ref_name = nil) ⇒ Object 



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# File 'lib/gui/syslog_ref_window.rb', line 158

def add_modify_syslog_ref(add_boolean, syslog_ref_name=nil)
  window=Gtk::Window.new
  window.set_modal(true)
  lbl="Edit Syslog Ref"
  if add_boolean
    lbl="Add Syslog Ref"
  end
  
    window.set_title(lbl)
    window.set_size_request(460, 160)

     window.signal_connect("key_press_event") {|w,e|
       if e.keyval == Gdk::Keyval::GDK_Escape
      window.destroy
       end
    }

  frame = Gtk::Frame::new
  frame.border_width=10
  frame.show
  vbox_root=Gtk::VBox::new
  vbox_root.show
  window.add vbox_root
  vbox_root.add frame

  vbox = Gtk::VBox.new
  vbox.show
  frame.add vbox

  table = Gtk::Table.new(3,2,false)
  table.show

  label_name = Gtk::Label.new "Name"
  label_name.show
  if add_boolean
    entry_name = Gtk::Entry.new     
  else
    entry_name = Gtk::Entry.new 
    entry_name.set_editable false
    entry_name.set_text(syslog_ref_name)
  end
  entry_name.show

  table.attach(label_name,0,1,0,1)
  table.attach(entry_name,1,2,0,1)

  entry_description = Gtk::Entry.new
  if !add_boolean
    entry_description.set_text($syslog_refs[entry_name.text()].description) unless entry_name.text() == ""
  end
  entry_description.show
  label_description = Gtk::Label.new "Description"
  label_description.show

  table.attach(label_description,0,1,1,2)
  table.attach(entry_description,1,2,1,2)

  entry_value = Gtk::Entry.new
  if !add_boolean
    entry_value.set_text($syslog_refs[entry_name.text()].value.source) unless entry_name.text() == ""
  end
  entry_value.show
  label_value = Gtk::Label.new "Value"
  label_value.show

  table.attach(label_value,0,1,2,3)
  table.attach(entry_value,1,2,2,3)
  if !add_boolean
      entry_name.signal_connect("changed") {|e|
        if e.text() != ""
        entry_description.set_text($syslog_refs[e.text()].description)
        entry_value.set_text($syslog_refs[e.text()].value)
      end
      }
  end
  bbox =Gtk::HBox::new(FALSE, 10)
  bbox.border_width=10
  bbox.show

  ok_button = Gtk::Button.new(Gtk::Stock::OK)
  ok_button.show
  ok_button.signal_connect("clicked") {
    if add_boolean
      #new entry!
      if $syslog_refs[entry_name.text()] == nil
        SyslogRef::add_syslog_ref(entry_name.text(),entry_description.text(),entry_value.text())
         iter = @syslog_ref_ls.append
         iter[0] = entry_name.text()
         iter[1] = entry_description.text()
        window.destroy 
      else
          dialog = Gtk::MessageDialog.new(window, Gtk::Dialog::DESTROY_WITH_PARENT,
                            Gtk::MessageDialog::ERROR,
                            Gtk::MessageDialog::BUTTONS_OK,
                            "Syslog Ref '#{entry_name.text()}' already exists!")
        dialog.run
        dialog.destroy
      end
    else
      #modify existing entry
      $syslog_refs[entry_name.text()].description=entry_description.text()
      $syslog_refs[entry_name.text()].set_value(entry_value.text())
       @syslog_ref_ls.each do |model,path,iter|
        if iter[0] == entry_name.text()
          iter[1]=entry_description.text()
          break
        end
      end
      window.destroy 
    end
  }

  cancel_button = Gtk::Button.new(Gtk::Stock::CANCEL)
  cancel_button.show
  cancel_button.signal_connect("clicked") {
      window.destroy
  }

  ok_button.set_flags(Gtk::Widget::CAN_DEFAULT)
  bbox.pack_start(ok_button, TRUE, TRUE, 0)
  cancel_button.set_flags(Gtk::Widget::CAN_DEFAULT)
  bbox.pack_start(cancel_button, TRUE, TRUE, 0)

  vbox.add(table)
  separator = Gtk::HSeparator::new()
  separator.show
  vbox_root.pack_start(separator, FALSE, TRUE, 0)
  vbox_root.pack_start(bbox, FALSE, TRUE, 0)
  window.show
end

#clear_ls ⇒ Object 



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# File 'lib/gui/syslog_ref_window.rb', line 3

def clear_ls()
  @syslog_ref_ls.clear()
end

#edit_syslog_ref(syslog_ref_name) ⇒ Object 



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# File 'lib/gui/syslog_ref_window.rb', line 154

def edit_syslog_ref(syslog_ref_name)
  add_modify_syslog_ref(false, syslog_ref_name)
end

#populate_ls ⇒ Object

populate listview with saved values



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# File 'lib/gui/syslog_ref_window.rb', line 7

def populate_ls()
    $syslog_refs.each_key do |name|
    iter = @syslog_ref_ls.append
    iter[0] = name
    iter[1] = $syslog_refs[name].description
  end
end