Module: WxExtensions::SemiModalDialog

Defined in:
lib/reactive-wx/wx_ext/semi_modal.rb

Overview

Extension for the Dialog class to allow semi-modal dialogs

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.included(base) ⇒ Object

:nodoc:



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# File 'lib/reactive-wx/wx_ext/semi_modal.rb', line 179

def self.included(base) #:nodoc:
  base.send :alias_method_chain, :end_modal, :semi_handling
  base.send :alias_method_chain, :is_modal, :semi_handling
end

Instance Method Details

#end_modal_with_semi_handling(code) ⇒ Object 



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# File 'lib/reactive-wx/wx_ext/semi_modal.rb', line 222

def end_modal_with_semi_handling(code)
  return end_modal_without_semi_handling(code) unless @showing_semi_modal

  @root_panel.enable_children
  
  @semi_modal_block.call(code) if @semi_modal_block
  @showing_semi_modal = false
  @destroy_on_close ? destroy : hide
end

#is_modal_with_semi_handling ⇒ Object 



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# File 'lib/reactive-wx/wx_ext/semi_modal.rb', line 218

def is_modal_with_semi_handling
  @showing_semi_modal || is_modal_without_semi_handling
end

#show_semi_modal(destroy_on_close = true, &block) ⇒ Object

shows the dialog semi-modally. This method will return immediately, you should pass a block to allow processing when the dialog is dismissed. The block will be passed the returned ID Example:

dlg.show_semi_modal do |id|
  case id
    when Wx::ID_OK
      ...
    when Wx::ID_CANCEL
      ...
  end
end



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# File 'lib/reactive-wx/wx_ext/semi_modal.rb', line 196

def show_semi_modal(destroy_on_close = true, &block)
  @root_panel = RootPanel.find_root_panel(@parent || self)    # @parent may be set by MessageDialog
  
  @semi_modal_block = block
  @showing_semi_modal = true
  @destroy_on_close = destroy_on_close

  # FIXME: Until wxRuby 2.0.0 fix the issue #, we have to handle the dismiss ourselves
  evt_close { end_modal_with_semi_handling(Wx::ID_CANCEL) }
  evt_button(Wx::ID_CANCEL) { end_modal_with_semi_handling(Wx::ID_CANCEL) }
  # END OF FIXME

  @root_panel.on_visible {|visible| show(visible); bring_to_front if visible }
  @root_panel.on_resize { set_size(get_rect.centre_in(@root_panel.get_screen_rect)) }
  @root_panel.on_close { !close }
  @root_panel.disable_children

  # Show dialog
  centre_on_parent
  show
end