/* Title: Tools/jEdit/src/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, Label, ListView,
ScrollPane, TabbedPane, Component, Swing}
import scala.swing.event.{ButtonClicked, SelectionChanged}
import java.lang.System
import java.awt.BorderLayout
import javax.swing.JList
import javax.swing.border.{BevelBorder, SoftBevelBorder}
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("SansSerif", 14)
readme.render_document(Isabelle_System.try_read(List(Path.explode("$JEDIT_HOME/README.html"))))
val status = new ListView(Nil: List[String])
status.peer.setLayoutOrientation(JList.VERTICAL_WRAP)
status.selection.intervalMode = ListView.IntervalMode.Single
private val syslog = new TextArea(Isabelle.session.syslog())
private val tabs = new TabbedPane {
pages += new TabbedPane.Page("README", Component.wrap(readme))
pages += new TabbedPane.Page("Theory Status", new ScrollPane(status))
pages += new TabbedPane.Page("System Log", new ScrollPane(syslog))
selection.index =
{
val index = Isabelle.Int_Property("session-panel.selection", 0)
if (index >= pages.length) 0 else index
}
listenTo(selection)
reactions += {
case SelectionChanged(_) =>
Isabelle.Int_Property("session-panel.selection") = selection.index
}
}
set_content(tabs)
/* controls */
val session_phase = new Label(Isabelle.session.phase.toString)
session_phase.border = new SoftBevelBorder(BevelBorder.LOWERED)
session_phase.tooltip = "Prover status"
private val cancel = new Button("Cancel") {
reactions += { case ButtonClicked(_) => Isabelle.session.cancel_execution }
}
cancel.tooltip = "Cancel current proof checking process"
private val check = new Button("Check") {
reactions +=
{
case ButtonClicked(_) =>
Isabelle.document_model(view.getBuffer) match {
case None =>
case Some(model) => model.full_perspective()
}
}
}
check.tooltip = "Commence full proof checking of current buffer"
private val logic = Isabelle.logic_selector(Isabelle.Property("logic"))
logic.listenTo(logic.selection)
logic.reactions += {
case SelectionChanged(_) => Isabelle.Property("logic") = logic.selection.item.name
}
private val controls =
new FlowPanel(FlowPanel.Alignment.Right)(check, cancel, session_phase, logic)
add(controls.peer, BorderLayout.NORTH)
/* component state -- owned by Swing thread */
private var nodes_status: Map[Document.Node.Name, String] = Map.empty
private def handle_changed(changed_nodes: Set[Document.Node.Name])
{
Swing_Thread.now {
// FIXME correlation to changed_nodes!?
val state = Isabelle.session.current_state()
val version = state.recent_stable.version.get_finished
var nodes_status1 = nodes_status
for {
name <- changed_nodes
node <- version.nodes.get(name)
val status = Isar_Document.node_status(state, version, node)
} nodes_status1 += (name -> status.toString)
if (nodes_status != nodes_status1) {
nodes_status = nodes_status1
val order =
Library.sort_wrt((name: Document.Node.Name) => name.theory,
nodes_status.keySet.toList)
status.listData = order.map(name => name.theory + " " + nodes_status(name))
}
}
}
/* 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 phase: Session.Phase =>
Swing_Thread.now { session_phase.text = " " + phase.toString + " " }
case changed: Session.Commands_Changed => handle_changed(changed.nodes)
case bad => System.err.println("Session_Dockable: ignoring bad message " + bad)
}
}
}
override def init() {
Isabelle.session.syslog_messages += main_actor
Isabelle.session.phase_changed += main_actor
Isabelle.session.commands_changed += main_actor
}
override def exit() {
Isabelle.session.syslog_messages -= main_actor
Isabelle.session.phase_changed -= main_actor
Isabelle.session.commands_changed -= main_actor
}
}