/* Title: Tools/Graphview/popups.scala
Author: Markus Kaiser, TU Muenchen
PopupMenu generation for graph components.
*/
package isabelle.graphview
import isabelle._
import isabelle.graphview.Mutators._
import javax.swing.JPopupMenu
import scala.swing.{Action, Menu, MenuItem, Separator}
object Popups
{
def apply(panel: Graph_Panel, under_mouse: Option[String], selected: List[String]): JPopupMenu =
{
val visualizer = panel.visualizer
val add_mutator = visualizer.model.Mutators.add _
val curr = visualizer.model.current
def filter_context(ls: List[String], reverse: Boolean, caption: String, edges: Boolean) =
new Menu(caption) {
contents +=
new MenuItem(new Action("This") {
def apply =
add_mutator(Mutators.create(visualizer, Node_List(ls, reverse, false, false)))
})
contents +=
new MenuItem(new Action("Family") {
def apply =
add_mutator(Mutators.create(visualizer, Node_List(ls, reverse, true, true)))
})
contents +=
new MenuItem(new Action("Parents") {
def apply =
add_mutator(Mutators.create(visualizer, Node_List(ls, reverse, false, true)))
})
contents +=
new MenuItem(new Action("Children") {
def apply =
add_mutator(Mutators.create(visualizer, Node_List(ls, reverse, true, false)))
})
if (edges) {
val outs =
ls.map(l => (l, curr.imm_succs(l))) // FIXME iterator
.filter(_._2.size > 0).sortBy(_._1)
val ins =
ls.map(l => (l, curr.imm_preds(l))) // FIXME iterator
.filter(_._2.size > 0).sortBy(_._1)
if (outs.nonEmpty || ins.nonEmpty) {
contents += new Separator()
contents +=
new Menu("Edge") {
if (outs.nonEmpty) {
contents += new MenuItem("From...") { enabled = false }
outs.map(e => {
val (from, tos) = e
contents +=
new Menu(from) {
contents += new MenuItem("To...") { enabled = false }
tos.toList.sorted.distinct.map(to => {
contents +=
new MenuItem(
new Action(to) {
def apply =
add_mutator(
Mutators.create(visualizer, Edge_Endpoints(from, to))
)
})
})
}
})
}
if (outs.nonEmpty && ins.nonEmpty) { contents += new Separator() }
if (ins.nonEmpty) {
contents += new MenuItem("To...") { enabled = false }
ins.map(e => {
val (to, froms) = e
contents +=
new Menu(to) {
contents += new MenuItem("From...") { enabled = false }
froms.toList.sorted.distinct.map(from => {
contents +=
new MenuItem(
new Action(from) {
def apply =
add_mutator(Mutators.create(visualizer, Edge_Endpoints(from, to)))
})
})
}
})
}
}
}
}
}
val popup = new JPopupMenu()
popup.add(
new MenuItem(
new Action("Remove all filters") {
def apply = visualizer.model.Mutators(Nil)
}).peer)
popup.add(new JPopupMenu.Separator)
if (under_mouse.isDefined) {
val v = under_mouse.get
popup.add(
new MenuItem("Mouseover: %s".format(visualizer.Caption(v))) { enabled = false }.peer)
popup.add(filter_context(List(v), true, "Hide", true).peer)
popup.add(filter_context(List(v), false, "Show only", false).peer)
popup.add(new JPopupMenu.Separator)
}
if (!selected.isEmpty) {
val text =
if (selected.length > 1) "Multiple"
else visualizer.Caption(selected.head)
popup.add(new MenuItem("Selected: %s".format(text)) { enabled = false }.peer)
popup.add(filter_context(selected, true, "Hide", true).peer)
popup.add(filter_context(selected, false, "Show only", false).peer)
popup.add(new JPopupMenu.Separator)
}
popup.add(
new MenuItem(new Action("Fit to Window") { def apply = panel.fit_to_window() }).peer)
popup
}
}