Class: Syskit::GUI::JobStatusDisplay

Inherits:
Qt::Widget
  • Object
show all
Defined in:
lib/syskit/gui/job_status_display.rb

Constant Summary collapse

INTERMEDIATE_TERMINAL_STATES = 
[
    Roby::Interface::JOB_SUCCESS.upcase.to_s,
    Roby::Interface::JOB_DROPPED.upcase.to_s,
    Roby::Interface::JOB_FAILED.upcase.to_s,
    Roby::Interface::JOB_PLANNING_FAILED.upcase.to_s
]

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(job, batch_manager) ⇒ JobStatusDisplay

Returns a new instance of JobStatusDisplay



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# File 'lib/syskit/gui/job_status_display.rb', line 18

def initialize(job, batch_manager)
    super(nil)
    @batch_manager = batch_manager
    @job = job
    @exceptions = Array.new
    @notifications = Hash.new
    @show_actions = true

    create_ui
    connect_to_hooks
    hide_job_actions
end

Instance Attribute Details

#exceptions ⇒ Object (readonly)

Returns the value of attribute exceptions



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# File 'lib/syskit/gui/job_status_display.rb', line 12

def exceptions
  @exceptions
end

#job ⇒ Object (readonly)

Returns the value of attribute job



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# File 'lib/syskit/gui/job_status_display.rb', line 5

def job
  @job
end

#notifications ⇒ Object (readonly)

Returns the value of attribute notifications



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# File 'lib/syskit/gui/job_status_display.rb', line 13

def notifications
  @notifications
end

#ui_drop ⇒ Object (readonly)

Returns the value of attribute ui_drop



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# File 'lib/syskit/gui/job_status_display.rb', line 10

def ui_drop
  @ui_drop
end

#ui_job_actions ⇒ Object (readonly)

Returns the value of attribute ui_job_actions



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# File 'lib/syskit/gui/job_status_display.rb', line 7

def ui_job_actions
  @ui_job_actions
end

#ui_notifications ⇒ Object (readonly)

Returns the value of attribute ui_notifications



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# File 'lib/syskit/gui/job_status_display.rb', line 14

def ui_notifications
  @ui_notifications
end

#ui_restart ⇒ Object (readonly)

Returns the value of attribute ui_restart



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# File 'lib/syskit/gui/job_status_display.rb', line 9

def ui_restart
  @ui_restart
end

#ui_start ⇒ Object (readonly)

Returns the value of attribute ui_start



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# File 'lib/syskit/gui/job_status_display.rb', line 8

def ui_start
  @ui_start
end

#ui_state ⇒ Object (readonly)

Returns the value of attribute ui_state



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# File 'lib/syskit/gui/job_status_display.rb', line 11

def ui_state
  @ui_state
end

Instance Method Details

#connect_to_hooks ⇒ Object 



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# File 'lib/syskit/gui/job_status_display.rb', line 134

def connect_to_hooks
    ui_drop.connect(SIGNAL('clicked()')) do
        @batch_manager.drop_job(self)
        if @actions_immediate
            @batch_manager.process
        end
    end
    ui_restart.connect(SIGNAL('clicked()')) do
        arguments = job.action_arguments.dup
        arguments.delete(:job_id)
        if @batch_manager.create_new_job(job.action_name, arguments)
            @batch_manager.drop_job(self)
            if @actions_immediate
                @batch_manager.process
            end
        end
    end
    ui_start.connect(SIGNAL('clicked()')) do
        arguments = job.action_arguments.dup
        arguments.delete(:job_id)
        if @batch_manager.create_new_job(job.action_name, arguments)
            if @actions_immediate
                @batch_manager.process
            end
        end
    end
    job.on_progress do |state|
        update_state(state)
    end
    job.on_exception do |kind, exception|
        exceptions << exception.exception
        notify('exceptions', "#{exceptions.size} exceptions")
        emit exceptionEvent
    end
end

#create_ui ⇒ Object 



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# File 'lib/syskit/gui/job_status_display.rb', line 42

def create_ui
    self.focus_policy = Qt::ClickFocus
    @ui_state = JobStateLabel.new name: label
    if job.state
        ui_state.update_state(job.state.upcase)
    end

    @ui_job_actions = Qt::Widget.new(self)
    hlayout    = Qt::HBoxLayout.new(ui_job_actions)
    @actions_buttons = Hash[
        'Drop' => Qt::PushButton.new("Drop", self),
        'Restart' => Qt::PushButton.new("Restart", self),
        "Start Again" => Qt::PushButton.new("Start Again", self)
    ]
    hlayout.add_widget(@ui_drop    = @actions_buttons['Drop'])
    hlayout.add_widget(@ui_restart = @actions_buttons['Restart'])
    hlayout.add_widget(@ui_start   = @actions_buttons['Start Again'])

    ui_start.hide
    hlayout.set_contents_margins(0, 0, 0, 0)

    @ui_notifications = Qt::Label.new("", self)
    ui_notifications.hide

    vlayout = Qt::VBoxLayout.new(self)
    vlayout.add_widget ui_state
    vlayout.add_widget ui_job_actions
    vlayout.add_widget ui_notifications
end

#enterEvent(event) ⇒ Object 



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# File 'lib/syskit/gui/job_status_display.rb', line 110

def enterEvent(event)
    super
    if show_actions?
        show_job_actions
        self.focus = Qt::OtherFocusReason
    end
end

#hide_job_actions ⇒ Object 



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# File 'lib/syskit/gui/job_status_display.rb', line 102

def hide_job_actions
    ui_job_actions.hide
    s = size
    s.height = size_hint.height
    self.size = s
end

#keyPressEvent(event) ⇒ Object 



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# File 'lib/syskit/gui/job_status_display.rb', line 72

def keyPressEvent(event)
    make_actions_immediate(event.key == Qt::Key_Control)
    super
end

#keyReleaseEvent(event) ⇒ Object 



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# File 'lib/syskit/gui/job_status_display.rb', line 77

def keyReleaseEvent(event)
    make_actions_immediate(false)
    super
end

#label ⇒ Object 



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# File 'lib/syskit/gui/job_status_display.rb', line 38

def label
    "##{job.job_id} #{job.action_name}"
end

#leaveEvent(event) ⇒ Object 



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# File 'lib/syskit/gui/job_status_display.rb', line 118

def leaveEvent(event)
    super
    if show_actions?
        hide_job_actions
    end
end

#make_actions_immediate(enable) ⇒ Object 



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# File 'lib/syskit/gui/job_status_display.rb', line 82

def make_actions_immediate(enable)
    @actions_immediate = enable
    if enable
        @actions_buttons.each do |text, btn|
            btn.text = "#{text} Now"
        end
    else
        @actions_buttons.each do |text, btn|
            btn.text = text
        end
    end
end

#mousePressEvent(event) ⇒ Object 



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# File 'lib/syskit/gui/job_status_display.rb', line 125

def mousePressEvent(event)
    emit clicked
    event.accept
end

#mouseReleaseEvent(event) ⇒ Object 



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# File 'lib/syskit/gui/job_status_display.rb', line 129

def mouseReleaseEvent(event)
    event.accept
end

#notify(key, text) ⇒ Object 



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# File 'lib/syskit/gui/job_status_display.rb', line 191

def notify(key, text)
    notifications[key] = text
    ui_notifications.show
    ui_notifications.text = "<small>#{notifications.values.join(", ")}</small>"
end

#show_actions=(value) ⇒ Boolean

Parameters:

  • (Boolean) —

    value

Returns:

  • (Boolean) 


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# File 'lib/syskit/gui/job_status_display.rb', line 16

attr_predicate :show_actions?, true

#show_actions? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/syskit/gui/job_status_display.rb', line 16

attr_predicate :show_actions?, true

#show_job_actions ⇒ Object 



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# File 'lib/syskit/gui/job_status_display.rb', line 95

def show_job_actions
    ui_job_actions.show
    s = size
    s.height = size_hint.height
    self.size = s
end

#update_state(state) ⇒ Object 



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# File 'lib/syskit/gui/job_status_display.rb', line 170

def update_state(state)
    if INTERMEDIATE_TERMINAL_STATES.include?(ui_state.current_state)
        ui_state.update_state(
            "#{ui_state.current_state},
                #{state.upcase}",
            color: ui_state.current_color)
    else
        ui_state.update_state(state.upcase)
    end

    if state == Roby::Interface::JOB_DROPPED
        ui_drop.hide
        ui_restart.hide
        ui_start.show
    elsif Roby::Interface.terminal_state?(state)
        ui_drop.hide
        ui_restart.hide
        ui_start.show
    end
end