Class: Roby::Log::NotificationsDisplay

Inherits:
Qt::TextBrowser
  • Object
show all
Includes:
DataDisplay
Defined in:
lib/roby/log/notifications.rb

Constant Summary collapse

STYLESHEET = 
" h1 { font-size: large; }\n h1 { margin-bottom: 3px; }\n h2 { font-size: medium; }\n .time { \n      margin-right: 10px; \n }\n\n div.info {\n      color: black;\n      margin-top: 20px;\n      border-top: thin solid black;\n }\n div.info h1 { margin-top: 0; background-color: #5FB86A; }\n div.warn { \n      color: black;\n      margin-top: 20px;\n      border-top: thin solid black; \n }\n div.warn h1 { margin-top: 0; background-color: #B8AC5F; }\n div.error { \n      color: black;\n      margin-top: 20px;\n      border-top: thin solid black; \n }\n div.error h1 { margin-top: 0; background-color: #B8937D; }\n"

Instance Attribute Summary collapse

Attributes included from DataDisplay

#config_ui, #decoder, #main

Instance Method Summary collapse

Methods included from DataDisplay

#splat?, #stream=

Constructor Details

#initialize ⇒ NotificationsDisplay

Returns a new instance of NotificationsDisplay.



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# File 'lib/roby/log/notifications.rb', line 138

def initialize
    super()

    resize(500, 600)
    @main     = self
    @document = Qt::TextDocument.new

    self.document = document
    document.setDefaultStyleSheet(STYLESHEET)
end

Instance Attribute Details

#document ⇒ Object (readonly)

Returns the value of attribute document.



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# File 'lib/roby/log/notifications.rb', line 107

def document
  @document
end

#text ⇒ Object (readonly)

Returns the value of attribute text.



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# File 'lib/roby/log/notifications.rb', line 108

def text
  @text
end

Instance Method Details

#added_mission(time, task) ⇒ Object 



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# File 'lib/roby/log/notifications.rb', line 193

def added_mission(time, task)
    render_event("info", time, "New mission") do
 render_task(task)
    end
end

#clear ⇒ Object 



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# File 'lib/roby/log/notifications.rb', line 184

def clear
    document.clear
end

#failed_task(time, task, history) ⇒ Object 



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# File 'lib/roby/log/notifications.rb', line 229

def failed_task(time, task, history)
    render_event("warn", time, "Failed task") do
 render_task(task)
 render_history(history)
    end
end

#fatal_exception(time, error, tasks) ⇒ Object 



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# File 'lib/roby/log/notifications.rb', line 219

def fatal_exception(time, error, tasks)
    render_event("error", time, "Fatal exception") do
 render_error(error, tasks)
    end
end

#finalized_pending(time, task) ⇒ Object 



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# File 'lib/roby/log/notifications.rb', line 188

def finalized_pending(time, task)
    render_event("warn", time, "Finalized pending task") do
 render_task(task)
    end
end

#handled_exception(time, error, tasks) ⇒ Object 



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# File 'lib/roby/log/notifications.rb', line 224

def handled_exception(time, error, tasks)
    render_event("warn", time, "Handled exception") do
 render_error(error, tasks)
    end
end

#overly_long_call(time, duration, task, event_name, context) ⇒ Object 



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# File 'lib/roby/log/notifications.rb', line 235

def overly_long_call(time, duration, task, event_name, context)
    render_event("warn", time, "Overly long call: ") do
 text << "Call of #{event_name}(#{context}) lasted #{Integer(duration * 1000)}ms in<br>"
 render_task(task)
    end
end

#removed_mission(time, task) ⇒ Object 



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# File 'lib/roby/log/notifications.rb', line 198

def removed_mission(time, task)
    render_event("info", time, "Removed mission") do
 render_task(task)
    end
end

#render_error(error, tasks) ⇒ Object 



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# File 'lib/roby/log/notifications.rb', line 203

def render_error(error, tasks)
    error = Qt.escape(error.to_s)
    error = error.split("\n").map do |line|
 line.gsub(/^\s+/) { "&nbsp;" * $&.size }
    end.join("<br>")

    text << error
    text << "<h2>Involved tasks</h2>"
    text << "<ul>"
    tasks.each do |t| 
 text << "<li>"
 render_task(t) 
 text << "</li>"
    end
end

#render_event(kind, time, title) ⇒ Object 



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# File 'lib/roby/log/notifications.rb', line 150

def render_event(kind, time, title)
    @text = ""
    text << "\n<div class=#{kind}>\n  <h1><span class=\"time\">#{time.to_hms}</span> #{title}</h1>\n  "
    yield

ensure
    text << "\n</div>"
    insertHtml(text)
    verticalScrollBar.value = verticalScrollBar.maximum
end

#render_history(history) ⇒ Object 



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# File 'lib/roby/log/notifications.rb', line 176

def render_history(history)
    text << "<ul class=\"history\">\n"
    history.each do |generator, id, time, context|
 text << "<li>#{time.to_hms} #{generator.symbol} [#{context}]</li>"
    end
    text << "</ul>"
end

#render_task(task) ⇒ Object 



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# File 'lib/roby/log/notifications.rb', line 161

def render_task(task)
    remote_siblings = "{ " << task.remote_siblings.map { |peer, id| id.to_s(peer) }.join(", ") << " }"
    text << "<div class=\"task\">
 #{task.model.ancestors.first.first}#{remote_siblings}\n  "
    
    unless task.arguments.empty?
 text << "<ul class=\"task-arguments\">\n    "
 task.arguments.each do |key, value|
      text << "    <li>#{key}: #{value}<li>\n"
 end
 text << "  </ul>\n"
    end
    text << "</div>"
end