/* Title: Tools/jEdit/src/query_dockable.scala
Author: Makarius
Dockable window for query operations.
*/
package isabelle.jedit
import isabelle._
import isabelle.jedit_base.Dockable
import java.awt.event.{ComponentEvent, ComponentAdapter, KeyEvent}
import javax.swing.{JComponent, JTextField}
import scala.swing.{Button, Component, TextField, CheckBox, Label, ListView,
ComboBox, TabbedPane, BorderPanel}
import scala.swing.event.{SelectionChanged, ButtonClicked, Key, KeyPressed}
import org.gjt.sp.jedit.View
object Query_Dockable
{
private abstract class Operation(view: View)
{
val pretty_text_area = new Pretty_Text_Area(view)
def query_operation: Query_Operation[View]
def query: JComponent
def select: Unit
def page: TabbedPane.Page
}
}
class Query_Dockable(view: View, position: String) extends Dockable(view, position)
{
/* common GUI components */
private val zoom = new Font_Info.Zoom_Box { def changed = handle_resize() }
private def make_query(property: String, tooltip: String, apply_query: () => Unit)
: Completion_Popup.History_Text_Field =
new Completion_Popup.History_Text_Field(property)
{
override def processKeyEvent(evt: KeyEvent)
{
if (evt.getID == KeyEvent.KEY_PRESSED && evt.getKeyCode == KeyEvent.VK_ENTER) apply_query()
super.processKeyEvent(evt)
}
{ val max = getPreferredSize; max.width = Integer.MAX_VALUE; setMaximumSize(max) }
setColumns(40)
setToolTipText(tooltip)
setFont(GUI.imitate_font(getFont, Font_Info.main_family(), 1.2))
}
/* consume status */
def consume_status(process_indicator: Process_Indicator, 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("Running find operation ...", 15)
case Query_Operation.Status.FINISHED =>
process_indicator.update(null, 0)
}
}
/* find theorems */
private val find_theorems = new Query_Dockable.Operation(view)
{
/* query */
private val process_indicator = new Process_Indicator
val query_operation =
new Query_Operation(PIDE.editor, view, "find_theorems",
consume_status(process_indicator, _),
(snapshot, results, body) =>
pretty_text_area.update(snapshot, results, Pretty.separate(body)))
private def apply_query()
{
query.addCurrentToHistory()
query_operation.apply_query(List(limit.text, allow_dups.selected.toString, query.getText))
}
private val query_label = new Label("Find:") {
tooltip =
GUI.tooltip_lines(
"Search criteria for find operation, e.g.\n\"_ = _\" \"op +\" name: Group -name: monoid")
}
val query = make_query("isabelle-find-theorems", query_label.tooltip, apply_query _)
/* GUI page */
private val limit = new TextField(PIDE.options.int("find_theorems_limit").toString, 5) {
tooltip = "Limit of displayed results"
verifier = (s: String) =>
s match { case Value.Int(x) => x >= 0 case _ => false }
listenTo(keys)
reactions += { case KeyPressed(_, Key.Enter, 0, _) => apply_query() }
}
private val allow_dups = new CheckBox("Duplicates") {
tooltip = "Show all versions of matching theorems"
selected = false
reactions += { case ButtonClicked(_) => apply_query() }
}
private val apply_button = new Button("<html><b>Apply</b></html>") {
tooltip = "Find theorems meeting specified criteria"
reactions += { case ButtonClicked(_) => apply_query() }
}
private val control_panel =
Wrap_Panel(
List(query_label, Component.wrap(query), limit, allow_dups,
process_indicator.component, apply_button,
pretty_text_area.search_label, pretty_text_area.search_field))
def select { control_panel.contents += zoom }
val page =
new TabbedPane.Page("Find Theorems", new BorderPanel {
layout(control_panel) = BorderPanel.Position.North
layout(Component.wrap(pretty_text_area)) = BorderPanel.Position.Center
}, apply_button.tooltip)
}
/* find consts */
private val find_consts = new Query_Dockable.Operation(view)
{
/* query */
private val process_indicator = new Process_Indicator
val query_operation =
new Query_Operation(PIDE.editor, view, "find_consts",
consume_status(process_indicator, _),
(snapshot, results, body) =>
pretty_text_area.update(snapshot, results, Pretty.separate(body)))
private def apply_query()
{
query.addCurrentToHistory()
query_operation.apply_query(List(query.getText))
}
private val query_label = new Label("Find:") {
tooltip = GUI.tooltip_lines("Name / type patterns for constants")
}
val query = make_query("isabelle-find-consts", query_label.tooltip, apply_query _)
/* GUI page */
private val apply_button = new Button("<html><b>Apply</b></html>") {
tooltip = "Find constants by name / type patterns"
reactions += { case ButtonClicked(_) => apply_query() }
}
private val control_panel =
Wrap_Panel(
List(
query_label, Component.wrap(query), process_indicator.component, apply_button,
pretty_text_area.search_label, pretty_text_area.search_field))
def select { control_panel.contents += zoom }
val page =
new TabbedPane.Page("Find Constants", new BorderPanel {
layout(control_panel) = BorderPanel.Position.North
layout(Component.wrap(pretty_text_area)) = BorderPanel.Position.Center
}, apply_button.tooltip)
}
/* print operation */
private val print_operation = new Query_Dockable.Operation(view)
{
/* items */
private class Item(val name: String, description: String, sel: Boolean)
{
val checkbox = new CheckBox(name) {
tooltip = "Print " + description
selected = sel
reactions += { case ButtonClicked(_) => apply_query() }
}
}
private var _items: List[Item] = Nil
private def selected_items(): List[String] =
for (item <- _items if item.checkbox.selected) yield item.name
private def update_items(): List[Item] =
{
val old_items = _items
def was_selected(name: String): Boolean =
old_items.find(item => item.name == name) match {
case None => false
case Some(item) => item.checkbox.selected
}
_items =
Print_Operation.print_operations(PIDE.session).map(
{
case (name, description) => new Item(name, description, was_selected(name))
})
_items
}
/* query */
private val process_indicator = new Process_Indicator
val query_operation =
new Query_Operation(PIDE.editor, view, "print_operation",
consume_status(process_indicator, _),
(snapshot, results, body) =>
pretty_text_area.update(snapshot, results, Pretty.separate(body)))
private def apply_query()
{
query_operation.apply_query(selected_items())
}
private val query_label = new Label("Print:")
def query: JComponent = apply_button.peer
update_items()
/* GUI page */
private val apply_button = new Button("<html><b>Apply</b></html>") {
tooltip = "Apply to current context"
listenTo(keys)
reactions += {
case ButtonClicked(_) => apply_query()
case evt @ KeyPressed(_, Key.Enter, 0, _) =>
evt.peer.consume
apply_query()
}
}
private val control_panel = Wrap_Panel()
def select
{
control_panel.contents.clear
control_panel.contents += query_label
update_items().foreach(item => control_panel.contents += item.checkbox)
control_panel.contents ++=
List(process_indicator.component, apply_button,
pretty_text_area.search_label, pretty_text_area.search_field, zoom)
}
val page =
new TabbedPane.Page("Print Context", new BorderPanel {
layout(control_panel) = BorderPanel.Position.North
layout(Component.wrap(pretty_text_area)) = BorderPanel.Position.Center
}, "Print information from context")
}
/* operations */
private val operations = List(find_theorems, find_consts, print_operation)
private val operations_pane = new TabbedPane
{
pages ++= operations.map(_.page)
listenTo(selection)
reactions += { case SelectionChanged(_) => select_operation() }
}
private def get_operation(): Option[Query_Dockable.Operation] =
try { Some(operations(operations_pane.selection.index)) }
catch { case _: IndexOutOfBoundsException => None }
private def select_operation() {
for (op <- get_operation()) { op.select; op.query.requestFocus }
operations_pane.revalidate
}
override def focusOnDefaultComponent { for (op <- get_operation()) op.query.requestFocus }
select_operation()
set_content(operations_pane)
override def detach_operation =
get_operation() match {
case None => None
case Some(op) => op.pretty_text_area.detach_operation
}
/* resize */
private def handle_resize(): Unit =
GUI_Thread.require {
for (op <- operations) {
op.pretty_text_area.resize(
Font_Info.main(PIDE.options.real("jedit_font_scale") * zoom.factor / 100))
}
}
private val delay_resize =
GUI_Thread.delay_first(PIDE.options.seconds("editor_update_delay")) { handle_resize() }
addComponentListener(new ComponentAdapter {
override def componentResized(e: ComponentEvent) { delay_resize.invoke() }
override def componentShown(e: ComponentEvent) { delay_resize.invoke() }
})
/* main */
private val main =
Session.Consumer[Session.Global_Options](getClass.getName) {
case _: Session.Global_Options => GUI_Thread.later { handle_resize() }
}
override def init()
{
PIDE.session.global_options += main
handle_resize()
operations.foreach(op => op.query_operation.activate())
}
override def exit()
{
operations.foreach(op => op.query_operation.deactivate())
PIDE.session.global_options -= main
delay_resize.revoke()
}
}