/* Title: Tools/jEdit/src/query_dockable.scala
Author: Makarius
Dockable window for query operations.
*/
package isabelle.jedit
import isabelle._
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 var zoom_factor = 100
private val zoom =
new GUI.Zoom_Box(factor => if (zoom_factor != factor) { zoom_factor = factor; handle_resize() })
{
tooltip = "Zoom factor for output font size"
}
private def make_query(property: String, tooltip: String, apply_query: () => Unit): JTextField =
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(Font_Info.main_family(), getFont, 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_operation.apply_query(List(limit.text, allow_dups.selected.toString, query.getText))
}
private val query_label = new Label("Search criteria:") {
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 Properties.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
}
private val apply_button = new Button("Apply") {
tooltip = "Find theorems meeting specified criteria"
reactions += { case ButtonClicked(_) => apply_query() }
}
private val control_panel =
new Wrap_Panel(Wrap_Panel.Alignment.Right)(
query_label, Component.wrap(query), limit, allow_dups,
process_indicator.component, apply_button)
def select { control_panel.contents += zoom }
val page =
new TabbedPane.Page("Find Theorems", new BorderPanel {
add(control_panel, BorderPanel.Position.North)
add(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_operation.apply_query(List(query.getText))
}
private val query_label = new Label("Search criteria:") {
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("Apply") {
tooltip = "Find constants by name / type patterns"
reactions += { case ButtonClicked(_) => apply_query() }
}
private val control_panel =
new Wrap_Panel(Wrap_Panel.Alignment.Right)(
query_label, Component.wrap(query), process_indicator.component, apply_button)
def select { control_panel.contents += zoom }
val page =
new TabbedPane.Page("Find Constants", new BorderPanel {
add(control_panel, BorderPanel.Position.North)
add(Component.wrap(pretty_text_area), BorderPanel.Position.Center)
}, apply_button.tooltip)
}
/* print operation */
private val print_operation = new Query_Dockable.Operation(view)
{
/* query */
val query_operation =
new Query_Operation(PIDE.editor, view, "print_operation", _ => (),
(snapshot, results, body) =>
pretty_text_area.update(snapshot, results, Pretty.separate(body)))
private def apply_query()
{
query_operation.apply_query(List(_selector.selection.item))
}
private val query_label = new Label("Print:")
def query: JComponent = _selector.peer.asInstanceOf[JComponent]
/* items */
case class Item(name: String, description: String)
class Renderer(old_renderer: ListView.Renderer[String], items: List[Item])
extends ListView.Renderer[String]
{
def componentFor(list: ListView[_],
selected: Boolean, focused: Boolean, item: String, index: Int) =
{
val component = old_renderer.componentFor(list, selected, focused, item, index)
try { component.tooltip = items(index).description }
catch { case _: IndexOutOfBoundsException => }
component
}
}
private var _selector_item: Option[String] = None
private var _selector = new ComboBox[String](Nil)
private def set_selector()
{
val items = Print_Operation.print_operations(PIDE.session).map(p => Item(p._1, p._2))
_selector =
new ComboBox(items.map(_.name)) {
_selector_item.foreach(item => selection.item = item)
listenTo(selection)
reactions += {
case SelectionChanged(_) =>
_selector_item = Some(selection.item)
apply_query()
}
}
_selector.renderer = new Renderer(_selector.renderer, items)
}
set_selector()
/* GUI page */
private val apply_button = new Button("Apply") {
tooltip = "Apply to current context"
reactions += { case ButtonClicked(_) => apply_query() }
}
private val control_panel = new Wrap_Panel(Wrap_Panel.Alignment.Right)()
def select
{
set_selector()
control_panel.contents.clear
control_panel.contents ++= List(query_label, _selector, apply_button, zoom)
}
val page =
new TabbedPane.Page("Print Context", new BorderPanel {
add(control_panel, BorderPanel.Position.North)
add(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)
/* resize */
private def handle_resize(): Unit =
Swing_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 =
Swing_Thread.delay_first(PIDE.options.seconds("editor_update_delay")) { handle_resize() }
addComponentListener(new ComponentAdapter {
override def componentResized(e: ComponentEvent) { delay_resize.invoke() }
})
/* main */
private val main =
Session.Consumer[Session.Global_Options](getClass.getName) {
case _: Session.Global_Options => Swing_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()
}
}