--- a/src/Tools/jEdit/src/output2_dockable.scala Fri Sep 21 16:50:44 2012 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,162 +0,0 @@
-/* Title: Tools/jEdit/src/output2_dockable.scala
- Author: Makarius
-
-Dockable window with result message output.
-*/
-
-package isabelle.jedit
-
-
-import isabelle._
-
-import scala.actors.Actor._
-
-import scala.swing.{FlowPanel, Button, CheckBox}
-import scala.swing.event.ButtonClicked
-
-import java.lang.System
-import java.awt.BorderLayout
-import java.awt.event.{ComponentEvent, ComponentAdapter}
-
-import org.gjt.sp.jedit.View
-
-
-class Output2_Dockable(view: View, position: String) extends Dockable(view, position)
-{
- Swing_Thread.require()
-
-
- /* component state -- owned by Swing thread */
-
- private var zoom_factor = 100
- private var show_tracing = false
- private var do_update = true
- private var current_snapshot = Document.State.init.snapshot()
- private var current_state = Command.empty.init_state
- private var current_output: List[XML.Tree] = Nil
-
-
- /* pretty text panel */
-
- private val pretty_text_area = new Pretty_Text_Area(view)
- set_content(pretty_text_area)
-
-
- private def handle_resize()
- {
- Swing_Thread.require()
-
- pretty_text_area.resize(Isabelle.font_family(),
- scala.math.round(Isabelle.font_size() * zoom_factor / 100))
- }
-
- private def handle_update(follow: Boolean, restriction: Option[Set[Command]])
- {
- Swing_Thread.require()
-
- val (new_snapshot, new_state) =
- Document_View(view.getTextArea) match {
- case Some(doc_view) =>
- val snapshot = doc_view.model.snapshot()
- if (follow && !snapshot.is_outdated) {
- snapshot.node.command_at(doc_view.text_area.getCaretPosition).map(_._1) match {
- case Some(cmd) =>
- (snapshot, snapshot.state.command_state(snapshot.version, cmd))
- case None =>
- (Document.State.init.snapshot(), Command.empty.init_state)
- }
- }
- else (current_snapshot, current_state)
- case None => (current_snapshot, current_state)
- }
-
- val new_output =
- if (!restriction.isDefined || restriction.get.contains(new_state.command))
- new_state.results.iterator.map(_._2)
- .filter(msg => !Protocol.is_tracing(msg) || show_tracing).toList // FIXME not scalable
- else current_output
-
- if (new_output != current_output)
- pretty_text_area.update(new_snapshot, Library.separate(Pretty.Separator, new_output))
-
- current_snapshot = new_snapshot
- current_state = new_state
- current_output = new_output
- }
-
-
- /* main actor */
-
- private val main_actor = actor {
- loop {
- react {
- case Session.Global_Settings =>
- Swing_Thread.later { handle_resize() }
- case changed: Session.Commands_Changed =>
- Swing_Thread.later { handle_update(do_update, Some(changed.commands)) }
- case Session.Caret_Focus =>
- Swing_Thread.later { handle_update(do_update, None) }
- case bad => System.err.println("Output_Dockable: ignoring bad message " + bad)
- }
- }
- }
-
- override def init()
- {
- Swing_Thread.require()
-
- Isabelle.session.global_settings += main_actor
- Isabelle.session.commands_changed += main_actor
- Isabelle.session.caret_focus += main_actor
- handle_update(true, None)
- }
-
- override def exit()
- {
- Swing_Thread.require()
-
- Isabelle.session.global_settings -= main_actor
- Isabelle.session.commands_changed -= main_actor
- Isabelle.session.caret_focus -= main_actor
- delay_resize.revoke()
- }
-
-
- /* resize */
-
- private val delay_resize =
- Swing_Thread.delay_first(
- Time.seconds(Isabelle.options.real("editor_update_delay"))) { handle_resize() }
-
- addComponentListener(new ComponentAdapter {
- override def componentResized(e: ComponentEvent) { delay_resize.invoke() }
- })
-
-
- /* controls */
-
- private val zoom = new Library.Zoom_Box(factor => { zoom_factor = factor; handle_resize() })
- zoom.tooltip = "Zoom factor for basic font size"
-
- private val tracing = new CheckBox("Tracing") {
- reactions += {
- case ButtonClicked(_) => show_tracing = this.selected; handle_update(do_update, None) }
- }
- tracing.selected = show_tracing
- tracing.tooltip = "Indicate output of tracing messages"
-
- private val auto_update = new CheckBox("Auto update") {
- reactions += {
- case ButtonClicked(_) => do_update = this.selected; handle_update(do_update, None) }
- }
- auto_update.selected = do_update
- auto_update.tooltip = "Indicate automatic update following cursor movement"
-
- private val update = new Button("Update") {
- reactions += { case ButtonClicked(_) => handle_update(true, None) }
- }
- update.tooltip = "Update display according to the command at cursor position"
-
- private val controls = new FlowPanel(FlowPanel.Alignment.Right)(zoom, tracing, auto_update, update)
- add(controls.peer, BorderLayout.NORTH)
-}