avoid "Adaptation of argument list by inserting ()" -- deprecated in scala-2.11.0;
/* 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.{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)
{
val pretty_text_area = new Pretty_Text_Area(view)
set_content(pretty_text_area)
/* query operation */
private val process_indicator = new Process_Indicator
private def consume_status(status: Query_Operation.Status.Value)
{
status match {
case Query_Operation.Status.WAITING =>
process_indicator.update("Waiting for evaluation of context ...", 5)
case Query_Operation.Status.RUNNING =>
process_indicator.update("Sledgehammering ...", 15)
case Query_Operation.Status.FINISHED =>
process_indicator.update(null, 0)
}
}
private val sledgehammer =
new Query_Operation(PIDE.editor, view, "sledgehammer", consume_status _,
(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(
Font_Info.main(PIDE.options.real("jedit_font_scale") * zoom_factor / 100))
}
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() }
})
/* controls */
private def clicked {
PIDE.options.string("sledgehammer_provers") = provers.getText
sledgehammer.apply_query(List(provers.getText, isar_proofs.selected.toString))
}
private val provers_label = new Label("Provers:") {
tooltip =
GUI.tooltip_lines(
"Automatic provers as space-separated list, e.g.\ne spass remote_vampire")
}
private val provers = new HistoryTextField("isabelle-sledgehammer-provers") {
override def processKeyEvent(evt: KeyEvent)
{
if (evt.getID == KeyEvent.KEY_PRESSED && evt.getKeyCode == KeyEvent.VK_ENTER) clicked
super.processKeyEvent(evt)
}
setToolTipText(provers_label.tooltip)
setColumns(30)
}
private def update_provers()
{
val new_provers = PIDE.options.string("sledgehammer_provers")
if (new_provers != provers.getText) {
provers.setText(new_provers)
if (provers.getCaret != null)
provers.getCaret.setDot(0)
}
}
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 cancel_query = new Button("Cancel") {
tooltip = "Interrupt unfinished sledgehammering"
reactions += { case ButtonClicked(_) => sledgehammer.cancel_query() }
}
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 Wrap_Panel(Wrap_Panel.Alignment.Right)(
provers_label, Component.wrap(provers), isar_proofs,
process_indicator.component, apply_query, cancel_query, locate_query, zoom)
add(controls.peer, BorderLayout.NORTH)
override def focusOnDefaultComponent { provers.requestFocus }
/* main actor */
private val main_actor = actor {
loop {
react {
case _: Session.Global_Options =>
Swing_Thread.later { update_provers(); handle_resize() }
case bad =>
System.err.println("Sledgehammer_Dockable: ignoring bad message " + bad)
}
}
}
override def init()
{
PIDE.session.global_options += main_actor
update_provers()
handle_resize()
sledgehammer.activate()
}
override def exit()
{
sledgehammer.deactivate()
PIDE.session.global_options -= main_actor
delay_resize.revoke()
}
}