author | wenzelm |
Mon, 10 Sep 2012 15:20:50 +0200 | |
changeset 49245 | cb70157293c0 |
parent 49038 | 2f0530b81c45 |
child 49246 | 248e66e8321f |
permissions | -rw-r--r-- |
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/* Title: Tools/jEdit/src/session_dockable.scala |
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Author: Makarius |
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Dockable window for prover session management. |
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*/ |
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package isabelle.jedit |
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import isabelle._ |
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import scala.actors.Actor._ |
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import scala.swing.{FlowPanel, Button, TextArea, Label, ListView, Alignment, ScrollPane, Component} |
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import scala.swing.event.{ButtonClicked, MouseClicked, SelectionChanged} |
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import java.lang.System |
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import java.awt.{BorderLayout, Graphics2D, Insets} |
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import javax.swing.{JList, BorderFactory} |
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import javax.swing.border.{BevelBorder, SoftBevelBorder} |
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import org.gjt.sp.jedit.{View, jEdit} |
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class Session_Dockable(view: View, position: String) extends Dockable(view: View, position: String) |
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{ |
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/* status */ |
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private val status = new ListView(Nil: List[Document.Node.Name]) { |
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listenTo(mouse.clicks) |
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reactions += { |
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case MouseClicked(_, point, _, clicks, _) if clicks == 2 => |
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val index = peer.locationToIndex(point) |
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if (index >= 0) jEdit.openFile(view, listData(index).node) |
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} |
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} |
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status.peer.setLayoutOrientation(JList.VERTICAL_WRAP) |
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status.selection.intervalMode = ListView.IntervalMode.Single |
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set_content(new ScrollPane(status)) |
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/* controls */ |
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private val session_phase = new Label(Isabelle.session.phase.toString) |
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session_phase.border = new SoftBevelBorder(BevelBorder.LOWERED) |
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session_phase.tooltip = "Prover status" |
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private def handle_phase(phase: Session.Phase) |
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{ |
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Swing_Thread.later { session_phase.text = " " + phase.toString + " " } |
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} |
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private val cancel = new Button("Cancel") { |
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reactions += { case ButtonClicked(_) => Isabelle.cancel_execution() } |
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} |
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cancel.tooltip = jEdit.getProperty("isabelle.cancel-execution.label") |
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private val check = new Button("Check") { |
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reactions += { case ButtonClicked(_) => Isabelle.check_buffer(view.getBuffer) } |
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} |
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check.tooltip = jEdit.getProperty("isabelle.check-buffer.label") |
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manage Isabelle/jEdit options as Isabelle/Scala options (with persistent preferences);
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private val logic = Isabelle.logic_selector(Isabelle.options.string("jedit_logic")) |
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logic.listenTo(logic.selection) |
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logic.reactions += { |
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case SelectionChanged(_) => |
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Isabelle.options.string("jedit_logic") = logic.selection.item.name |
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} |
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private val controls = |
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new FlowPanel(FlowPanel.Alignment.Right)(check, cancel, session_phase, logic) |
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add(controls.peer, BorderLayout.NORTH) |
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/* component state -- owned by Swing thread */ |
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private var nodes_status: Map[Document.Node.Name, Protocol.Node_Status] = Map.empty |
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private object Node_Renderer_Component extends Label |
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{ |
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opaque = false |
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xAlignment = Alignment.Leading |
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border = BorderFactory.createEmptyBorder(2, 2, 2, 2) |
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var node_name = Document.Node.Name.empty |
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override def paintComponent(gfx: Graphics2D) |
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{ |
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nodes_status.get(node_name) match { |
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case Some(st) if st.total > 0 => |
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val size = peer.getSize() |
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val insets = border.getBorderInsets(this.peer) |
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val w = size.width - insets.left - insets.right |
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val h = size.height - insets.top - insets.bottom |
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var end = size.width - insets.right |
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for { |
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(n, color) <- List( |
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(st.unprocessed, Isabelle_Rendering.unprocessed1_color), |
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(st.running, Isabelle_Rendering.running_color), |
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(st.warned, Isabelle_Rendering.warning_color), |
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(st.failed, Isabelle_Rendering.error_color)) } |
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{ |
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gfx.setColor(color) |
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val v = (n * w / st.total) max (if (n > 0) 2 else 0) |
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gfx.fillRect(end - v, insets.top, v, h) |
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end -= v |
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} |
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case _ => |
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} |
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super.paintComponent(gfx) |
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} |
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} |
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private class Node_Renderer extends ListView.Renderer[Document.Node.Name] |
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{ |
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def componentFor(list: ListView[_], isSelected: Boolean, focused: Boolean, |
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name: Document.Node.Name, index: Int): Component = |
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{ |
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val component = Node_Renderer_Component |
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component.node_name = name |
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component.text = name.theory |
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component |
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} |
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} |
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status.renderer = new Node_Renderer |
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private def handle_update(restriction: Option[Set[Document.Node.Name]] = None) |
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{ |
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Swing_Thread.now { |
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val snapshot = Isabelle.session.snapshot() |
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val iterator = |
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restriction match { |
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case Some(names) => names.iterator.map(name => (name, snapshot.version.nodes(name))) |
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case None => snapshot.version.nodes.entries |
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} |
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val nodes_status1 = |
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(nodes_status /: iterator)({ case (status, (name, node)) => |
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if (Isabelle.thy_load.loaded_theories(name.theory)) status |
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else status + (name -> Protocol.node_status(snapshot.state, snapshot.version, node)) }) |
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if (nodes_status != nodes_status1) { |
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nodes_status = nodes_status1 |
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status.listData = |
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snapshot.version.nodes.topological_order.filter( |
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(name: Document.Node.Name) => nodes_status.isDefinedAt(name)) |
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} |
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} |
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} |
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/* main actor */ |
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private val main_actor = actor { |
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loop { |
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react { |
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case phase: Session.Phase => handle_phase(phase) |
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case changed: Session.Commands_Changed => handle_update(Some(changed.nodes)) |
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case bad => System.err.println("Session_Dockable: ignoring bad message " + bad) |
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} |
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} |
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} |
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override def init() |
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{ |
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Isabelle.session.phase_changed += main_actor; handle_phase(Isabelle.session.phase) |
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Isabelle.session.commands_changed += main_actor; handle_update() |
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} |
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override def exit() |
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{ |
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Isabelle.session.phase_changed -= main_actor |
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Isabelle.session.commands_changed -= main_actor |
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} |
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} |