Class: ProgressBar::KDialog

Inherits:
Base
  • Object
show all
Defined in:
lib/progress-bar.rb

Instance Attribute Summary collapse

Attributes inherited from Base

#error, #i, #start, #text

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Base

#done_dur, #done_rel, #increment!, #total_dur

Constructor Details

#initialize(max, text) ⇒ KDialog

Returns a new instance of KDialog.



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# File 'lib/progress-bar.rb', line 87

def initialize max, text
	super max, text
	@errors = []
	args = %w[kdialog --progressbar] + [text, max.to_s]
	@dialog_service_path, @dialog_object_path = IO.popen( args, 'r', &:readlines).join("\n").split ' '
	@dialog_bus = DBus.session_bus
	@dialog_service = @dialog_bus[@dialog_service_path]
	@dialog_object = @dialog_service.object @dialog_object_path
	@dialog_object.introspect
	@dialog_object.showCancelButton true
	change_progress
rescue DBus::Error
	raise Interrupt  if $!.name == 'org.freedesktop.DBus.Error.ServiceUnknown'
	raise
end

Instance Attribute Details

#dialog_object ⇒ Object (readonly)

Returns the value of attribute dialog_object.



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# File 'lib/progress-bar.rb', line 86

def dialog_object
  @dialog_object
end

#dialog_object_path ⇒ Object (readonly)

Returns the value of attribute dialog_object_path.



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# File 'lib/progress-bar.rb', line 86

def dialog_object_path
  @dialog_object_path
end

#dialog_service_path ⇒ Object (readonly)

Returns the value of attribute dialog_service_path.



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# File 'lib/progress-bar.rb', line 86

def dialog_service_path
  @dialog_service_path
end

#errors ⇒ Object (readonly)

Returns the value of attribute errors.



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# File 'lib/progress-bar.rb', line 86

def errors
  @errors
end

Class Method Details

.kdialog(*a) ⇒ Object 



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# File 'lib/progress-bar.rb', line 103

def self.kdialog *a
	windowid = ENV['WINDOWID']
	windowid = (windowid.is_a?(String) && !windowid.empty?) ? ['--attach', windowid] : []
	system 'kdialog', *windowid, *a
end

Instance Method Details

#change_error ⇒ Object 



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# File 'lib/progress-bar.rb', line 126

def change_error()  @errors.push error  end

#change_progress ⇒ Object 



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# File 'lib/progress-bar.rb', line 110

def change_progress()
	@dialog_object.Set '', 'value', i
	raise Interrupt  if @dialog_object.wasCancelled.first
rescue DBus::Error
	raise Interrupt  if $!.name == 'org.freedesktop.DBus.Error.ServiceUnknown'
	raise
end

#change_text ⇒ Object 



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# File 'lib/progress-bar.rb', line 118

def change_text()
	@dialog_object.setLabelText text
	raise Interrupt  if @dialog_object.wasCancelled.first
rescue DBus::Error
	raise Interrupt  if $!.name == 'org.freedesktop.DBus.Error.ServiceUnknown'
	raise
end

#finish ⇒ Object 



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# File 'lib/progress-bar.rb', line 127

def finish()
	@dialog_object.close rescue DBus::Error
	kdialog '--detailederror', "Some errors occured:", errors.join( "<br/>\n")  unless errors.empty?
end

#kdialog(*a) ⇒ Object 



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# File 'lib/progress-bar.rb', line 108

def kdialog(*a)  self.class.kdialog *a  end

#max ⇒ Object 



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# File 'lib/progress-bar.rb', line 136

def max
	@dialog_object.Get '', 'maximum'
end

#max=(val) ⇒ Object 



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# File 'lib/progress-bar.rb', line 132

def max= val
	@dialog_object.Set '', 'maximum', val
end