Class: Ui::RelationsView

Inherits:
Ui_RelationsView show all
Defined in:
lib/roby/log/gui/relations_view.rb,
lib/roby/log/gui/relations_view_ui.rb

Constant Summary collapse

ZOOM_STEP = 
0.25

Instance Attribute Summary collapse

Attributes inherited from Ui_RelationsView

#actionBookmarksAdd, #actionFit, #actionHideFinalized, #actionKeepSignals, #actionOwnership, #actionPrefixAdd, #actionPrint, #actionRedraw, #actionSVGExport, #actionShowAll, #actionUnzoom, #actionZoom, #centralwidget, #graphics, #menuRemovedPrefixes, #menuTask_labels, #menuView, #menubar, #vboxLayout

Instance Method Summary collapse

Methods inherited from Ui_RelationsView

#retranslateUi, #retranslate_ui, #setup_ui

Instance Attribute Details

#display ⇒ Object (readonly)

Returns the value of attribute display.



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# File 'lib/roby/log/gui/relations_view.rb', line 5

def display
  @display
end

#prefixActions ⇒ Object (readonly)

Returns the value of attribute prefixActions.



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# File 'lib/roby/log/gui/relations_view.rb', line 6

def prefixActions
  @prefixActions
end

Instance Method Details

#config_path ⇒ Object 



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# File 'lib/roby/log/gui/relations_view.rb', line 8

def config_path
	"#{display.decoder.name}-events.yml"
end

#load_config ⇒ Object 



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# File 'lib/roby/log/gui/relations_view.rb', line 12

def load_config
	if File.readable?(config_path)
 STDERR.puts "Loading config from #{config_path}"
 config_data = File.open(config_path) do |io|
		YAML.load(io)
 end

 display.removed_prefixes.clear
 if removed_prefixes_config = config_data['prefixes']
		removed_prefixes_config.each do |name, enabled|
  display.removed_prefixes[name] = enabled
		end
 end
	else
 STDERR.puts "No such config file #{config_path}"
	end
end

#save_config ⇒ Object 



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# File 'lib/roby/log/gui/relations_view.rb', line 29

def save_config
	STDERR.puts "Saving config into #{display.decoder.name}-events.yml"
	config = { 'prefixes' => Hash.new }
	display.removed_prefixes.each do |name, enabled|
 config['prefixes'][name] = enabled
	end
	config['show_ownership'] = display.show_ownership
	config['show_arguments'] = display.show_arguments
	config['hide_finalized'] = display.hide_finalized

	File.open(config_path, 'w') do |io|
 YAML.dump(config, io)
	end
end

#scene ⇒ Object 



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# File 'lib/roby/log/gui/relations_view.rb', line 4

def scene; graphics.scene end

#setupUi(relations_display) ⇒ Object 



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# File 'lib/roby/log/gui/relations_view.rb', line 65

def setupUi(relations_display)
	@display   = relations_display
	super(relations_display.main)

	actionOwnership.connect(SIGNAL(:triggered)) do
 display.show_ownership = actionOwnership.checked?
 display.update
	end

	actionHideFinalized.connect(SIGNAL(:triggered)) do
 display.hide_finalized = actionHideFinalized.checked?
 display.update
	end

	#############################################################
	# Build the removed_prefixes menu
	actionPrefixAdd.connect(SIGNAL(:triggered)) do
 new_prefix = Qt::InputDialog.get_text display.main, "New prefix", "New prefix to remove"
 if !new_prefix.nil?
		display.removed_prefixes[new_prefix] = true
		save_config
		update_prefix_menu
		display.update
 end
	end
	update_prefix_menu
	
	#############################################################
	# Handle the other toolbar's buttons
	graphics.singleton_class.class_eval do
 define_method(:contextMenuEvent) do |event|
		item = itemAt(event.pos)
		if item
  unless obj = relations_display.object_of(item)
			return super(event)
  end
		end

		return unless obj.kind_of?(Roby::LoggedTask)

		menu = Qt::Menu.new
		hide_this     = menu.add_action("Hide")
		hide_children = menu.add_action("Hide children")
		show_children = menu.add_action("Show children")
		return unless action = menu.exec(event.globalPos)

		case action.text
		when "Hide"
  relations_display.set_visibility(obj, false)
		when "Hide children"
  for child in Roby::TaskStructure.children_of(obj, relations_display.enabled_relations)
			relations_display.set_visibility(child, false)
  end
		when "Show children"
  for child in Roby::TaskStructure.children_of(obj, relations_display.enabled_relations)
			relations_display.set_visibility(child, true)
  end
		end

		relations_display.update
 end
	end

	actionShowAll.connect(SIGNAL(:triggered)) do
 display.graphics.keys.each do |obj|
		display.set_visibility(obj, true) if obj.kind_of?(Roby::Task::DRoby) || (obj.kind_of?(Roby::EventGenerator::DRoby) && !obj.respond_to?(:task))
 end
 display.update
	end
	actionRedraw.connect(SIGNAL(:triggered)) do
 display.update
	end

	actionZoom.connect(SIGNAL(:triggered)) do 
 scale = graphics.matrix.m11
 if scale + ZOOM_STEP > 1
		scale = 1 - ZOOM_STEP
 end
 graphics.resetMatrix
 graphics.scale scale + ZOOM_STEP, scale + ZOOM_STEP
	end
	actionUnzoom.connect(SIGNAL(:triggered)) do
 scale = graphics.matrix.m11
 graphics.resetMatrix
 graphics.scale scale - ZOOM_STEP, scale - ZOOM_STEP
	end
	actionFit.connect(SIGNAL(:triggered)) do
 graphics.fitInView(graphics.scene.items_bounding_rect, Qt::KeepAspectRatio)
	end

	actionKeepSignals.connect(SIGNAL(:triggered)) do 
 display.keep_signals = actionKeepSignals.checked?
	end

	actionPrint.connect(SIGNAL(:triggered)) do
 return unless scene
 printer = Qt::Printer.new;
 if Qt::PrintDialog.new(printer).exec() == Qt::Dialog::Accepted
		painter = Qt::Painter.new(printer);
		painter.setRenderHint(Qt::Painter::Antialiasing);
		scene.render(painter);
 end
	end

	actionSVGExport.connect(SIGNAL(:triggered)) do
 return unless scene

 if path = Qt::FileDialog.get_save_file_name(nil, "SVG Export")
		svg = Qt::SvgGenerator.new
		svg.file_name = path
		svg.size = Qt::Size.new(Integer(scene.width * 0.8), Integer(scene.height * 0.8))
		painter = Qt::Painter.new
		painter.begin(svg)
		scene.render(painter)
		painter.end
 end
	end
	actionSVGExport.enabled = defined?(Qt::SvgGenerator)
end

#update_prefix_menu ⇒ Object 



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# File 'lib/roby/log/gui/relations_view.rb', line 44

def update_prefix_menu
	@prefixActions ||= []
	prefixActions.each do |action|
 menuRemovedPrefixes.remove_action(action)
	end

	prefixActions.clear
	display.removed_prefixes.each do |prefix, bool|
 action = Qt::Action.new prefix, menuRemovedPrefixes
 prefixActions << action
 action.checkable = true
 action.checked = bool
 action.connect(SIGNAL(:triggered)) do 
		display.removed_prefixes[prefix] = action.checked?
		display.update
 end
 menuRemovedPrefixes.add_action action
	end
end