/* Title: Tools/jEdit/src/jedit/session_dockable.scala
Author: Makarius
Dockable window for prover session management.
*/
package isabelle.jedit
import isabelle._
import scala.actors.Actor._
import scala.swing.{FlowPanel, Button, TextArea, ScrollPane, TabbedPane, Component}
import scala.swing.event.ButtonClicked
import java.awt.BorderLayout
import org.gjt.sp.jedit.View
class Session_Dockable(view: View, position: String) extends Dockable(view: View, position: String)
{
/* main tabs */
private val readme = new HTML_Panel(Isabelle.system, "SansSerif", 12)
readme.render_document(Isabelle.system.try_read(List("$JEDIT_HOME/README.html")))
private val syslog = new TextArea(Isabelle.session.syslog())
syslog.editable = false
private val tabs = new TabbedPane {
pages += new TabbedPane.Page("README", Component.wrap(readme))
pages += new TabbedPane.Page("System log", new ScrollPane(syslog))
}
set_content(tabs)
/* controls */
private val interrupt = new Button("Interrupt") {
reactions += { case ButtonClicked(_) => Isabelle.session.interrupt }
}
interrupt.tooltip = "Broadcast interrupt to all prover tasks"
private val controls = new FlowPanel(FlowPanel.Alignment.Right)(interrupt)
add(controls.peer, BorderLayout.NORTH)
/* main actor */
private val main_actor = actor {
loop {
react {
case result: Isabelle_Process.Result =>
if (result.is_syslog)
Swing_Thread.now {
val text = Isabelle.session.syslog()
if (text != syslog.text) {
syslog.text = text
}
}
case bad => System.err.println("Session_Dockable: ignoring bad message " + bad)
}
}
}
override def init() { Isabelle.session.raw_messages += main_actor }
override def exit() { Isabelle.session.raw_messages -= main_actor }
}