src/Tools/jEdit/src/sledgehammer_dockable.scala

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/Tools/jEdit/src/sledgehammer_dockable.scala	Thu Aug 08 14:24:21 2013 +0200
@@ -0,0 +1,144 @@
+/*  Title:      Tools/jEdit/src/sledgehammer_dockable.scala
+    Author:     Makarius
+
+Dockable window for Sledgehammer.
+*/
+
+package isabelle.jedit
+
+
+import isabelle._
+
+import scala.actors.Actor._
+
+import scala.swing.{FlowPanel, Button, Component, Label, TextField, CheckBox}
+import scala.swing.event.ButtonClicked
+
+import java.awt.BorderLayout
+import java.awt.event.{ComponentEvent, ComponentAdapter, KeyEvent}
+
+import org.gjt.sp.jedit.View
+import org.gjt.sp.jedit.gui.HistoryTextField
+
+
+class Sledgehammer_Dockable(view: View, position: String) extends Dockable(view, position)
+{
+  Swing_Thread.require()
+
+  val pretty_text_area = new Pretty_Text_Area(view)
+  set_content(pretty_text_area)
+
+
+  /* query operation */
+
+  private val sledgehammer =
+    Query_Operation(view, "sledgehammer",
+      (snapshot, results, body) =>
+        pretty_text_area.update(snapshot, results, Pretty.separate(body)))
+
+
+  /* resize */
+
+  private var zoom_factor = 100
+
+  private def handle_resize()
+  {
+    Swing_Thread.require()
+
+    pretty_text_area.resize(Rendering.font_family(),
+      (Rendering.font_size("jedit_font_scale") * zoom_factor / 100).round)
+  }
+
+  private val delay_resize =
+    Swing_Thread.delay_first(PIDE.options.seconds("editor_update_delay")) { handle_resize() }
+
+  addComponentListener(new ComponentAdapter {
+    override def componentResized(e: ComponentEvent) { delay_resize.invoke() }
+  })
+
+
+  /* main actor */
+
+  private val main_actor = actor {
+    loop {
+      react {
+        case _: Session.Global_Options =>
+          Swing_Thread.later { handle_resize() }
+        case bad =>
+          java.lang.System.err.println("Sledgehammer_Dockable: ignoring bad message " + bad)
+      }
+    }
+  }
+
+  override def init()
+  {
+    Swing_Thread.require()
+
+    PIDE.session.global_options += main_actor
+    handle_resize()
+    sledgehammer.activate()
+  }
+
+  override def exit()
+  {
+    Swing_Thread.require()
+
+    sledgehammer.deactivate()
+    PIDE.session.global_options -= main_actor
+    delay_resize.revoke()
+  }
+
+
+  /* controls */
+
+  private def clicked {
+    sledgehammer.apply_query(
+      List(provers.getText, timeout.text, subgoal.text, isar_proofs.selected.toString))
+  }
+
+  private val provers_label = new Label("Provers: ") {
+    tooltip = "Automatic provers as space-separated list (e.g. \"e spass remote_vampire\")"
+  }
+
+  private val provers = new HistoryTextField("isabelle-sledgehammer-provers") {
+    setToolTipText(provers_label.tooltip)
+    setColumns(20)
+  }
+
+  private val timeout = new TextField("30.0", 5) {
+    tooltip = "Soft time limit for each automatic prover (seconds > 0)"
+    verifier = (s: String) =>
+      s match { case Properties.Value.Double(x) => x >= 0.0 case _ => false }
+  }
+
+  private val subgoal = new TextField("1", 5) {
+    tooltip = "Subgoal number"
+    verifier = (s: String) =>
+      s match { case Properties.Value.Int(x) => x > 0 case _ => false }
+  }
+
+  private val isar_proofs = new CheckBox("Isar proofs") {
+    tooltip = "Specify whether Isar proofs should be output in addition to metis line"
+    selected = false
+  }
+
+  private val apply_query = new Button("Apply") {
+    tooltip = "Search for first-order proof using automatic theorem provers"
+    reactions += { case ButtonClicked(_) => clicked }
+  }
+
+  private val locate_query = new Button("Locate") {
+    tooltip = "Locate context of current query within source text"
+    reactions += { case ButtonClicked(_) => sledgehammer.locate_query() }
+  }
+
+  private val zoom = new GUI.Zoom_Box(factor => { zoom_factor = factor; handle_resize() }) {
+    tooltip = "Zoom factor for output font size"
+  }
+
+  private val controls =
+    new FlowPanel(FlowPanel.Alignment.Right)(
+      provers_label, Component.wrap(provers), timeout, subgoal, isar_proofs,
+      sledgehammer.animation, apply_query, locate_query, zoom)
+  add(controls.peer, BorderLayout.NORTH)
+}