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