src/Tools/jEdit/src/rendering.scala
author wenzelm
Fri, 07 Mar 2014 14:37:25 +0100
changeset 55977 ec4830499634
parent 55919 2eb8c13339a5
child 56063 38f13d055107
permissions -rw-r--r--
more detailed description of completion items;
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/*  Title:      Tools/jEdit/src/rendering.scala
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    Author:     Makarius
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Isabelle-specific implementation of quasi-abstract rendering and
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markup interpretation.
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*/
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package isabelle.jedit
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import isabelle._
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import java.awt.Color
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import javax.swing.Icon
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import org.gjt.sp.jedit.syntax.{Token => JEditToken}
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import org.gjt.sp.jedit.{jEdit, View}
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import scala.collection.immutable.SortedMap
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object Rendering
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{
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  def apply(snapshot: Document.Snapshot, options: Options): Rendering =
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    new Rendering(snapshot, options)
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  /* message priorities */
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  private val writeln_pri = 1
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  private val information_pri = 2
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  private val tracing_pri = 3
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  private val warning_pri = 4
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  private val legacy_pri = 5
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  private val error_pri = 6
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  private val message_pri = Map(
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    Markup.WRITELN -> writeln_pri, Markup.WRITELN_MESSAGE -> writeln_pri,
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    Markup.TRACING -> tracing_pri, Markup.TRACING_MESSAGE -> tracing_pri,
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    Markup.WARNING -> warning_pri, Markup.WARNING_MESSAGE -> warning_pri,
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    Markup.ERROR -> error_pri, Markup.ERROR_MESSAGE -> error_pri)
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  /* popup window bounds */
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  def popup_bounds: Double = (PIDE.options.real("jedit_popup_bounds") max 0.2) min 0.8
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  /* Isabelle/Isar token markup */
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  private val command_style: Map[String, Byte] =
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  {
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    import JEditToken._
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    Map[String, Byte](
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      Keyword.THY_END -> KEYWORD2,
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      Keyword.THY_SCRIPT -> LABEL,
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      Keyword.QED_SCRIPT -> DIGIT,
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      Keyword.PRF_SCRIPT -> DIGIT,
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      Keyword.PRF_ASM -> KEYWORD3,
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      Keyword.PRF_ASM_GOAL -> KEYWORD3,
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      Keyword.PRF_ASM_GOAL_SCRIPT -> DIGIT
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    ).withDefaultValue(KEYWORD1)
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  }
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  private val token_style: Map[Token.Kind.Value, Byte] =
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  {
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    import JEditToken._
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    Map[Token.Kind.Value, Byte](
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      Token.Kind.KEYWORD -> KEYWORD2,
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      Token.Kind.IDENT -> NULL,
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      Token.Kind.LONG_IDENT -> NULL,
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      Token.Kind.SYM_IDENT -> NULL,
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      Token.Kind.VAR -> NULL,
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      Token.Kind.TYPE_IDENT -> NULL,
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      Token.Kind.TYPE_VAR -> NULL,
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      Token.Kind.NAT -> NULL,
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      Token.Kind.FLOAT -> NULL,
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      Token.Kind.STRING -> LITERAL1,
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      Token.Kind.ALT_STRING -> LITERAL2,
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      Token.Kind.VERBATIM -> COMMENT3,
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      Token.Kind.CARTOUCHE -> COMMENT4,
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      Token.Kind.SPACE -> NULL,
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      Token.Kind.COMMENT -> COMMENT1,
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      Token.Kind.ERROR -> INVALID
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    ).withDefaultValue(NULL)
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  }
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  def token_markup(syntax: Outer_Syntax, token: Token): Byte =
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    if (token.is_command) command_style(syntax.keyword_kind(token.content).getOrElse(""))
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    else if (token.is_delimiter) JEditToken.OPERATOR
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    else token_style(token.kind)
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  /* Isabelle/ML token markup */
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  private val ml_token_style: Map[ML_Lex.Kind.Value, Byte] =
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  {
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    import JEditToken._
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    Map[ML_Lex.Kind.Value, Byte](
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      ML_Lex.Kind.KEYWORD -> NULL,
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      ML_Lex.Kind.IDENT -> NULL,
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      ML_Lex.Kind.LONG_IDENT -> NULL,
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      ML_Lex.Kind.TYPE_VAR -> NULL,
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      ML_Lex.Kind.WORD -> DIGIT,
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      ML_Lex.Kind.INT -> DIGIT,
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      ML_Lex.Kind.REAL -> DIGIT,
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      ML_Lex.Kind.CHAR -> LITERAL2,
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      ML_Lex.Kind.STRING -> LITERAL1,
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      ML_Lex.Kind.SPACE -> NULL,
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      ML_Lex.Kind.COMMENT -> COMMENT1,
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      ML_Lex.Kind.ANTIQ -> NULL,
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      ML_Lex.Kind.ANTIQ_START -> LITERAL4,
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      ML_Lex.Kind.ANTIQ_STOP -> LITERAL4,
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      ML_Lex.Kind.ANTIQ_OTHER -> NULL,
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      ML_Lex.Kind.ANTIQ_STRING -> NULL,
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      ML_Lex.Kind.ANTIQ_ALT_STRING -> NULL,
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      ML_Lex.Kind.ANTIQ_CARTOUCHE -> NULL,
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      ML_Lex.Kind.ERROR -> INVALID
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    ).withDefaultValue(NULL)
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  }
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  def ml_token_markup(token: ML_Lex.Token): Byte =
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    if (!token.is_keyword) ml_token_style(token.kind)
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    else if (token.is_delimiter) JEditToken.OPERATOR
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    else if (ML_Lex.keywords2(token.source)) JEditToken.KEYWORD2
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    else if (ML_Lex.keywords3(token.source)) JEditToken.KEYWORD3
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    else JEditToken.KEYWORD1
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  /* markup elements */
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  private val completion_names_elements =
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    Document.Elements(Markup.COMPLETION, Markup.NO_COMPLETION)
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  private val completion_language_elements =
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    Document.Elements(Markup.STRING, Markup.ALTSTRING, Markup.VERBATIM,
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      Markup.CARTOUCHE, Markup.COMMENT, Markup.LANGUAGE,
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      Markup.ML_STRING, Markup.ML_COMMENT)
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  private val highlight_elements =
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    Document.Elements(Markup.LANGUAGE, Markup.ML_TYPING, Markup.TOKEN_RANGE,
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      Markup.ENTITY, Markup.PATH, Markup.URL, Markup.SORTING,
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      Markup.TYPING, Markup.FREE, Markup.SKOLEM, Markup.BOUND,
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      Markup.VAR, Markup.TFREE, Markup.TVAR)
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  private val hyperlink_elements =
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    Document.Elements(Markup.ENTITY, Markup.PATH, Markup.POSITION, Markup.URL)
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  private val active_elements =
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    Document.Elements(Markup.DIALOG, Markup.BROWSER, Markup.GRAPHVIEW,
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      Markup.SENDBACK, Markup.SIMP_TRACE)
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  private val tooltip_message_elements =
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    Document.Elements(Markup.WRITELN, Markup.WARNING, Markup.ERROR, Markup.BAD)
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  private val tooltip_descriptions =
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    Map(
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      Markup.TOKEN_RANGE -> "inner syntax token",
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      Markup.FREE -> "free variable",
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      Markup.SKOLEM -> "skolem variable",
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      Markup.BOUND -> "bound variable",
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      Markup.VAR -> "schematic variable",
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      Markup.TFREE -> "free type variable",
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      Markup.TVAR -> "schematic type variable")
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  private val tooltip_elements =
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    Document.Elements(Markup.LANGUAGE, Markup.TIMING, Markup.ENTITY, Markup.SORTING,
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      Markup.TYPING, Markup.ML_TYPING, Markup.PATH, Markup.URL) ++
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    Document.Elements(tooltip_descriptions.keySet)
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  private val gutter_elements =
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    Document.Elements(Markup.WRITELN, Markup.WARNING, Markup.ERROR)
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  private val squiggly_elements =
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    Document.Elements(Markup.WRITELN, Markup.WARNING, Markup.ERROR)
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  private val line_background_elements =
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    Document.Elements(Markup.WRITELN_MESSAGE, Markup.TRACING_MESSAGE,
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      Markup.WARNING_MESSAGE, Markup.ERROR_MESSAGE,
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      Markup.INFORMATION)
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  private val separator_elements =
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    Document.Elements(Markup.SEPARATOR)
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  private val background_elements =
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    Protocol.command_status_elements + Markup.WRITELN_MESSAGE +
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      Markup.TRACING_MESSAGE + Markup.WARNING_MESSAGE +
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      Markup.ERROR_MESSAGE + Markup.BAD + Markup.INTENSIFY ++
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      active_elements
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  private val foreground_elements =
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    Document.Elements(Markup.STRING, Markup.ALTSTRING, Markup.VERBATIM,
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      Markup.CARTOUCHE, Markup.ANTIQUOTED)
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  private val bullet_elements =
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    Document.Elements(Markup.BULLET)
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  private val fold_depth_elements =
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    Document.Elements(Markup.TEXT_FOLD, Markup.GOAL, Markup.SUBGOAL)
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}
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class Rendering private(val snapshot: Document.Snapshot, val options: Options)
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{
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  override def toString: String = "Rendering(" + snapshot.toString + ")"
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  /* colors */
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  def color_value(s: String): Color = Color_Value(options.string(s))
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  val outdated_color = color_value("outdated_color")
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  val unprocessed_color = color_value("unprocessed_color")
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  val unprocessed1_color = color_value("unprocessed1_color")
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  val running_color = color_value("running_color")
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  val running1_color = color_value("running1_color")
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  val bullet_color = color_value("bullet_color")
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  val tooltip_color = color_value("tooltip_color")
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  val writeln_color = color_value("writeln_color")
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  val information_color = color_value("information_color")
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  val warning_color = color_value("warning_color")
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  val error_color = color_value("error_color")
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  val error1_color = color_value("error1_color")
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  val writeln_message_color = color_value("writeln_message_color")
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  val information_message_color = color_value("information_message_color")
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  val tracing_message_color = color_value("tracing_message_color")
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  val warning_message_color = color_value("warning_message_color")
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  val error_message_color = color_value("error_message_color")
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  val bad_color = color_value("bad_color")
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  val intensify_color = color_value("intensify_color")
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  val quoted_color = color_value("quoted_color")
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  val antiquoted_color = color_value("antiquoted_color")
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  val antiquote_color = color_value("antiquote_color")
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  val highlight_color = color_value("highlight_color")
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  val hyperlink_color = color_value("hyperlink_color")
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  val active_color = color_value("active_color")
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  val active_hover_color = color_value("active_hover_color")
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  val active_result_color = color_value("active_result_color")
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  val keyword1_color = color_value("keyword1_color")
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  val keyword2_color = color_value("keyword2_color")
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  val keyword3_color = color_value("keyword3_color")
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  val quasi_keyword_color = color_value("quasi_keyword_color")
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  val caret_invisible_color = color_value("caret_invisible_color")
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  val completion_color = color_value("completion_color")
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  val tfree_color = color_value("tfree_color")
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  val tvar_color = color_value("tvar_color")
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  val free_color = color_value("free_color")
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  val skolem_color = color_value("skolem_color")
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  val bound_color = color_value("bound_color")
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  val var_color = color_value("var_color")
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  val inner_numeral_color = color_value("inner_numeral_color")
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  val inner_quoted_color = color_value("inner_quoted_color")
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  val inner_cartouche_color = color_value("inner_cartouche_color")
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  val inner_comment_color = color_value("inner_comment_color")
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  val dynamic_color = color_value("dynamic_color")
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  /* completion */
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  def completion_names(range: Text.Range): Option[Completion.Names] =
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    if (snapshot.is_outdated) None
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    else {
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      snapshot.select(range, Rendering.completion_names_elements, _ =>
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        {
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          case Completion.Names.Info(names) => Some(names)
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          case _ => None
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        }).headOption.map(_.info)
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    }
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  def completion_language(range: Text.Range): Option[Completion.Language_Context] =
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    snapshot.select(range, Rendering.completion_language_elements, _ =>
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      {
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        case Text.Info(_, XML.Elem(Markup.Language(language, symbols, antiquotes, delimited), _)) =>
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          if (delimited) Some(Completion.Language_Context(language, symbols, antiquotes))
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          else None
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        case Text.Info(_, elem)
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        if elem.name == Markup.ML_STRING || elem.name == Markup.ML_COMMENT =>
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          Some(Completion.Language_Context.ML_inner)
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        case Text.Info(_, _) =>
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          Some(Completion.Language_Context.inner)
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      }).headOption.map(_.info)
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  /* command status overview */
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  def overview_limit: Int = options.int("jedit_text_overview_limit")
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  def overview_color(range: Text.Range): Option[Color] =
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  {
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    if (snapshot.is_outdated) None
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    else {
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      val results =
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        snapshot.cumulate[(Protocol.Status, Int)](
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          range, (Protocol.Status.init, 0), Protocol.status_elements, _ =>
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          {
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            case ((status, pri), Text.Info(_, elem)) =>
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              if (Protocol.command_status_elements(elem.name))
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                Some((Protocol.command_status(status, elem.markup), pri))
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              else
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                Some((status, pri max Rendering.message_pri(elem.name)))
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          }, status = true)
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      if (results.isEmpty) None
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      else {
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        val (status, pri) =
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          ((Protocol.Status.init, 0) /: results) {
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   307
            case ((s1, p1), Text.Info(_, (s2, p2))) => (s1 + s2, p1 max p2) }
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   308
50895
3a1edaa0dc6d more prominent status ticks;
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diff changeset
   309
        if (status.is_running) Some(running_color)
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diff changeset
   310
        else if (pri == Rendering.warning_pri) Some(warning_color)
50199
6d04e2422769 quasi-abstract module Rendering, with Isabelle-specific implementation;
wenzelm
parents: 50196
diff changeset
   311
        else if (pri == Rendering.error_pri) Some(error_color)
49356
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parents: 49355
diff changeset
   312
        else if (status.is_unprocessed) Some(unprocessed_color)
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diff changeset
   313
        else if (status.is_failed) Some(error_color)
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diff changeset
   314
        else None
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diff changeset
   315
      }
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diff changeset
   316
    }
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diff changeset
   317
  }
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diff changeset
   318
6e0c0ffb6ec7 more static handling of rendering options;
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diff changeset
   319
55626
0e2b7f04c944 tuned comments;
wenzelm
parents: 55625
diff changeset
   320
  /* highlighted area */
49356
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parents: 49355
diff changeset
   321
49358
0fa351b1bd14 clarified markup names;
wenzelm
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diff changeset
   322
  def highlight(range: Text.Range): Option[Text.Info[Color]] =
55651
fa42cf3fe79b tuned signature -- avoid redundancy and confusion of flags;
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parents: 55649
diff changeset
   323
    snapshot.select(range, Rendering.highlight_elements, _ =>
55620
19dffae33cde cumulate/select wrt. precise elements guard;
wenzelm
parents: 55619
diff changeset
   324
      {
19dffae33cde cumulate/select wrt. precise elements guard;
wenzelm
parents: 55619
diff changeset
   325
        case info => Some(Text.Info(snapshot.convert(info.range), highlight_color))
55689
wenzelm
parents: 55688
diff changeset
   326
      }).headOption.map(_.info)
49356
6e0c0ffb6ec7 more static handling of rendering options;
wenzelm
parents: 49355
diff changeset
   327
6e0c0ffb6ec7 more static handling of rendering options;
wenzelm
parents: 49355
diff changeset
   328
55626
0e2b7f04c944 tuned comments;
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diff changeset
   329
  /* hyperlinks */
0e2b7f04c944 tuned comments;
wenzelm
parents: 55625
diff changeset
   330
52980
28f59ca8ce78 manage hyperlinks via PIDE editor interface;
wenzelm
parents: 52900
diff changeset
   331
  def hyperlink(range: Text.Range): Option[Text.Info[PIDE.editor.Hyperlink]] =
49356
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wenzelm
parents: 49355
diff changeset
   332
  {
55651
fa42cf3fe79b tuned signature -- avoid redundancy and confusion of flags;
wenzelm
parents: 55649
diff changeset
   333
    snapshot.cumulate[Vector[Text.Info[PIDE.editor.Hyperlink]]](
55647
106a57dec7af more lightweight Rendering;
wenzelm
parents: 55646
diff changeset
   334
      range, Vector.empty, Rendering.hyperlink_elements, _ =>
49356
6e0c0ffb6ec7 more static handling of rendering options;
wenzelm
parents: 49355
diff changeset
   335
        {
50201
c26369c9eda6 Isabelle-specific implementation of quasi-abstract markup elements -- back to module arrangement before d83797ef0d2d;
wenzelm
parents: 50200
diff changeset
   336
          case (links, Text.Info(info_range, XML.Elem(Markup.Path(name), _)))
55879
ac979f750c1a clarified path checks: avoid crash of rendering due to spurious errors;
wenzelm
parents: 55878
diff changeset
   337
          if Path.is_valid(name) =>
54515
570ba266f5b5 clarified boundary cases of Document.Node.Name;
wenzelm
parents: 53571
diff changeset
   338
            val jedit_file = PIDE.thy_load.append(snapshot.node_name.master_dir, Path.explode(name))
52980
28f59ca8ce78 manage hyperlinks via PIDE editor interface;
wenzelm
parents: 52900
diff changeset
   339
            val link = PIDE.editor.hyperlink_file(jedit_file)
55622
ce575c2212fc clarified markup cumulation order (see also 25306d92f4ad and 0009a6ebc83b), e.g. relevant for completion_context;
wenzelm
parents: 55620
diff changeset
   340
            Some(links :+ Text.Info(snapshot.convert(info_range), link))
49356
6e0c0ffb6ec7 more static handling of rendering options;
wenzelm
parents: 49355
diff changeset
   341
54702
3daeba5130f0 added document antiquotation @{url}, which produces formal markup for LaTeX and PIDE;
wenzelm
parents: 54515
diff changeset
   342
          case (links, Text.Info(info_range, XML.Elem(Markup.Url(name), _))) =>
3daeba5130f0 added document antiquotation @{url}, which produces formal markup for LaTeX and PIDE;
wenzelm
parents: 54515
diff changeset
   343
            val link = PIDE.editor.hyperlink_url(name)
55622
ce575c2212fc clarified markup cumulation order (see also 25306d92f4ad and 0009a6ebc83b), e.g. relevant for completion_context;
wenzelm
parents: 55620
diff changeset
   344
            Some(links :+ Text.Info(snapshot.convert(info_range), link))
54702
3daeba5130f0 added document antiquotation @{url}, which produces formal markup for LaTeX and PIDE;
wenzelm
parents: 54515
diff changeset
   345
50201
c26369c9eda6 Isabelle-specific implementation of quasi-abstract markup elements -- back to module arrangement before d83797ef0d2d;
wenzelm
parents: 50200
diff changeset
   346
          case (links, Text.Info(info_range, XML.Elem(Markup(Markup.ENTITY, props), _)))
49815
wenzelm
parents: 49727
diff changeset
   347
          if !props.exists(
50201
c26369c9eda6 Isabelle-specific implementation of quasi-abstract markup elements -- back to module arrangement before d83797ef0d2d;
wenzelm
parents: 50200
diff changeset
   348
            { case (Markup.KIND, Markup.ML_OPEN) => true
55837
154855d9a564 clarified names of antiquotations and markup;
wenzelm
parents: 55828
diff changeset
   349
              case (Markup.KIND, Markup.ML_STRUCTURE) => true
49815
wenzelm
parents: 49727
diff changeset
   350
              case _ => false }) =>
55883
6f50d445f0e3 recovered position hyperlinks from 65c9968286d5 (NB: "def" position vs. regular one);
wenzelm
parents: 55879
diff changeset
   351
            val opt_link =
6f50d445f0e3 recovered position hyperlinks from 65c9968286d5 (NB: "def" position vs. regular one);
wenzelm
parents: 55879
diff changeset
   352
              props match {
6f50d445f0e3 recovered position hyperlinks from 65c9968286d5 (NB: "def" position vs. regular one);
wenzelm
parents: 55879
diff changeset
   353
                case Position.Def_Line_File(line, name) =>
6f50d445f0e3 recovered position hyperlinks from 65c9968286d5 (NB: "def" position vs. regular one);
wenzelm
parents: 55879
diff changeset
   354
                  val offset = Position.Def_Offset.unapply(props) getOrElse 0
6f50d445f0e3 recovered position hyperlinks from 65c9968286d5 (NB: "def" position vs. regular one);
wenzelm
parents: 55879
diff changeset
   355
                  PIDE.editor.hyperlink_source_file(name, line, offset)
6f50d445f0e3 recovered position hyperlinks from 65c9968286d5 (NB: "def" position vs. regular one);
wenzelm
parents: 55879
diff changeset
   356
                case Position.Def_Id_Offset(id, offset) =>
6f50d445f0e3 recovered position hyperlinks from 65c9968286d5 (NB: "def" position vs. regular one);
wenzelm
parents: 55879
diff changeset
   357
                  PIDE.editor.hyperlink_command_id(snapshot, id, offset)
6f50d445f0e3 recovered position hyperlinks from 65c9968286d5 (NB: "def" position vs. regular one);
wenzelm
parents: 55879
diff changeset
   358
                case _ => None
6f50d445f0e3 recovered position hyperlinks from 65c9968286d5 (NB: "def" position vs. regular one);
wenzelm
parents: 55879
diff changeset
   359
              }
6f50d445f0e3 recovered position hyperlinks from 65c9968286d5 (NB: "def" position vs. regular one);
wenzelm
parents: 55879
diff changeset
   360
            opt_link.map(link => (links :+ Text.Info(snapshot.convert(info_range), link)))
49356
6e0c0ffb6ec7 more static handling of rendering options;
wenzelm
parents: 49355
diff changeset
   361
55545
4a9f76263ece hyperlink for visible positions;
wenzelm
parents: 55526
diff changeset
   362
          case (links, Text.Info(info_range, XML.Elem(Markup(Markup.POSITION, props), _))) =>
55883
6f50d445f0e3 recovered position hyperlinks from 65c9968286d5 (NB: "def" position vs. regular one);
wenzelm
parents: 55879
diff changeset
   363
            val opt_link =
6f50d445f0e3 recovered position hyperlinks from 65c9968286d5 (NB: "def" position vs. regular one);
wenzelm
parents: 55879
diff changeset
   364
              props match {
6f50d445f0e3 recovered position hyperlinks from 65c9968286d5 (NB: "def" position vs. regular one);
wenzelm
parents: 55879
diff changeset
   365
                case Position.Line_File(line, name) =>
6f50d445f0e3 recovered position hyperlinks from 65c9968286d5 (NB: "def" position vs. regular one);
wenzelm
parents: 55879
diff changeset
   366
                  val offset = Position.Offset.unapply(props) getOrElse 0
6f50d445f0e3 recovered position hyperlinks from 65c9968286d5 (NB: "def" position vs. regular one);
wenzelm
parents: 55879
diff changeset
   367
                  PIDE.editor.hyperlink_source_file(name, line, offset)
6f50d445f0e3 recovered position hyperlinks from 65c9968286d5 (NB: "def" position vs. regular one);
wenzelm
parents: 55879
diff changeset
   368
                case Position.Id_Offset(id, offset) =>
6f50d445f0e3 recovered position hyperlinks from 65c9968286d5 (NB: "def" position vs. regular one);
wenzelm
parents: 55879
diff changeset
   369
                  PIDE.editor.hyperlink_command_id(snapshot, id, offset)
6f50d445f0e3 recovered position hyperlinks from 65c9968286d5 (NB: "def" position vs. regular one);
wenzelm
parents: 55879
diff changeset
   370
                case _ => None
6f50d445f0e3 recovered position hyperlinks from 65c9968286d5 (NB: "def" position vs. regular one);
wenzelm
parents: 55879
diff changeset
   371
              }
6f50d445f0e3 recovered position hyperlinks from 65c9968286d5 (NB: "def" position vs. regular one);
wenzelm
parents: 55879
diff changeset
   372
            opt_link.map(link => (links :+ Text.Info(snapshot.convert(info_range), link)))
52889
ea3338812e67 more tight interface for markup cumulate/select: avoid duplicate application, allow to defer decision about definedness;
wenzelm
parents: 52873
diff changeset
   373
ea3338812e67 more tight interface for markup cumulate/select: avoid duplicate application, allow to defer decision about definedness;
wenzelm
parents: 52873
diff changeset
   374
          case _ => None
55622
ce575c2212fc clarified markup cumulation order (see also 25306d92f4ad and 0009a6ebc83b), e.g. relevant for completion_context;
wenzelm
parents: 55620
diff changeset
   375
        }) match { case Text.Info(_, _ :+ info) :: _ => Some(info) case _ => None }
49356
6e0c0ffb6ec7 more static handling of rendering options;
wenzelm
parents: 49355
diff changeset
   376
  }
6e0c0ffb6ec7 more static handling of rendering options;
wenzelm
parents: 49355
diff changeset
   377
6e0c0ffb6ec7 more static handling of rendering options;
wenzelm
parents: 49355
diff changeset
   378
55626
0e2b7f04c944 tuned comments;
wenzelm
parents: 55625
diff changeset
   379
  /* active elements */
0e2b7f04c944 tuned comments;
wenzelm
parents: 55625
diff changeset
   380
50450
358b6020f8b6 generalized notion of active area, where sendback is just one application;
wenzelm
parents: 50215
diff changeset
   381
  def active(range: Text.Range): Option[Text.Info[XML.Elem]] =
55651
fa42cf3fe79b tuned signature -- avoid redundancy and confusion of flags;
wenzelm
parents: 55649
diff changeset
   382
    snapshot.select(range, Rendering.active_elements, command_state =>
55620
19dffae33cde cumulate/select wrt. precise elements guard;
wenzelm
parents: 55619
diff changeset
   383
      {
19dffae33cde cumulate/select wrt. precise elements guard;
wenzelm
parents: 55619
diff changeset
   384
        case Text.Info(info_range, elem) =>
55623
wenzelm
parents: 55622
diff changeset
   385
          if (elem.name == Markup.DIALOG) {
wenzelm
parents: 55622
diff changeset
   386
            elem match {
wenzelm
parents: 55622
diff changeset
   387
              case Protocol.Dialog(_, serial, _)
wenzelm
parents: 55622
diff changeset
   388
              if !command_state.results.defined(serial) =>
wenzelm
parents: 55622
diff changeset
   389
                Some(Text.Info(snapshot.convert(info_range), elem))
wenzelm
parents: 55622
diff changeset
   390
              case _ => None
wenzelm
parents: 55622
diff changeset
   391
            }
wenzelm
parents: 55622
diff changeset
   392
          }
wenzelm
parents: 55622
diff changeset
   393
          else Some(Text.Info(snapshot.convert(info_range), elem))
55689
wenzelm
parents: 55688
diff changeset
   394
      }).headOption.map(_.info)
49492
2e3e7ea5ce8e some support for hovering and sendback area;
wenzelm
parents: 49476
diff changeset
   395
50502
51408dde956f include command results in tooltip as well;
wenzelm
parents: 50501
diff changeset
   396
  def command_results(range: Text.Range): Command.Results =
51408dde956f include command results in tooltip as well;
wenzelm
parents: 50501
diff changeset
   397
  {
51408dde956f include command results in tooltip as well;
wenzelm
parents: 50501
diff changeset
   398
    val results =
55820
61869776ce1f tuned signature -- more explicit Document.Elements;
wenzelm
parents: 55790
diff changeset
   399
      snapshot.select[Command.Results](range, Document.Elements.full, command_state =>
52889
ea3338812e67 more tight interface for markup cumulate/select: avoid duplicate application, allow to defer decision about definedness;
wenzelm
parents: 52873
diff changeset
   400
        { case _ => Some(command_state.results) }).map(_.info)
50507
9605b0d93d1e more formal class Command.Results;
wenzelm
parents: 50502
diff changeset
   401
    (Command.Results.empty /: results)(_ ++ _)
50502
51408dde956f include command results in tooltip as well;
wenzelm
parents: 50501
diff changeset
   402
  }
51408dde956f include command results in tooltip as well;
wenzelm
parents: 50501
diff changeset
   403
55626
0e2b7f04c944 tuned comments;
wenzelm
parents: 55625
diff changeset
   404
0e2b7f04c944 tuned comments;
wenzelm
parents: 55625
diff changeset
   405
  /* tooltip messages */
0e2b7f04c944 tuned comments;
wenzelm
parents: 55625
diff changeset
   406
51496
cb677987b7e3 retain original tooltip range, to avoid repeated window popup when the mouse is moved over the same content;
wenzelm
parents: 50895
diff changeset
   407
  def tooltip_message(range: Text.Range): Option[Text.Info[XML.Body]] =
49356
6e0c0ffb6ec7 more static handling of rendering options;
wenzelm
parents: 49355
diff changeset
   408
  {
51496
cb677987b7e3 retain original tooltip range, to avoid repeated window popup when the mouse is moved over the same content;
wenzelm
parents: 50895
diff changeset
   409
    val results =
55651
fa42cf3fe79b tuned signature -- avoid redundancy and confusion of flags;
wenzelm
parents: 55649
diff changeset
   410
      snapshot.cumulate[List[Text.Info[Command.Results.Entry]]](
55647
106a57dec7af more lightweight Rendering;
wenzelm
parents: 55646
diff changeset
   411
        range, Nil, Rendering.tooltip_message_elements, _ =>
51496
cb677987b7e3 retain original tooltip range, to avoid repeated window popup when the mouse is moved over the same content;
wenzelm
parents: 50895
diff changeset
   412
        {
cb677987b7e3 retain original tooltip range, to avoid repeated window popup when the mouse is moved over the same content;
wenzelm
parents: 50895
diff changeset
   413
          case (msgs, Text.Info(info_range,
cb677987b7e3 retain original tooltip range, to avoid repeated window popup when the mouse is moved over the same content;
wenzelm
parents: 50895
diff changeset
   414
            XML.Elem(Markup(name, props @ Markup.Serial(serial)), body)))
cb677987b7e3 retain original tooltip range, to avoid repeated window popup when the mouse is moved over the same content;
wenzelm
parents: 50895
diff changeset
   415
          if name == Markup.WRITELN || name == Markup.WARNING || name == Markup.ERROR =>
cb677987b7e3 retain original tooltip range, to avoid repeated window popup when the mouse is moved over the same content;
wenzelm
parents: 50895
diff changeset
   416
            val entry: Command.Results.Entry =
cb677987b7e3 retain original tooltip range, to avoid repeated window popup when the mouse is moved over the same content;
wenzelm
parents: 50895
diff changeset
   417
              (serial -> XML.Elem(Markup(Markup.message(name), props), body))
52889
ea3338812e67 more tight interface for markup cumulate/select: avoid duplicate application, allow to defer decision about definedness;
wenzelm
parents: 52873
diff changeset
   418
            Some(Text.Info(snapshot.convert(info_range), entry) :: msgs)
51496
cb677987b7e3 retain original tooltip range, to avoid repeated window popup when the mouse is moved over the same content;
wenzelm
parents: 50895
diff changeset
   419
cb677987b7e3 retain original tooltip range, to avoid repeated window popup when the mouse is moved over the same content;
wenzelm
parents: 50895
diff changeset
   420
          case (msgs, Text.Info(info_range, msg @ XML.Elem(Markup(Markup.BAD, _), body)))
cb677987b7e3 retain original tooltip range, to avoid repeated window popup when the mouse is moved over the same content;
wenzelm
parents: 50895
diff changeset
   421
          if !body.isEmpty =>
52530
99dd8b4ef3fe explicit module Document_ID as source of globally unique identifiers across ML/Scala;
wenzelm
parents: 52472
diff changeset
   422
            val entry: Command.Results.Entry = (Document_ID.make(), msg)
52889
ea3338812e67 more tight interface for markup cumulate/select: avoid duplicate application, allow to defer decision about definedness;
wenzelm
parents: 52873
diff changeset
   423
            Some(Text.Info(snapshot.convert(info_range), entry) :: msgs)
ea3338812e67 more tight interface for markup cumulate/select: avoid duplicate application, allow to defer decision about definedness;
wenzelm
parents: 52873
diff changeset
   424
ea3338812e67 more tight interface for markup cumulate/select: avoid duplicate application, allow to defer decision about definedness;
wenzelm
parents: 52873
diff changeset
   425
          case _ => None
52900
d29bf6db8a2d more elementary list structures for markup tree traversal;
wenzelm
parents: 52890
diff changeset
   426
        }).flatMap(_.info)
51496
cb677987b7e3 retain original tooltip range, to avoid repeated window popup when the mouse is moved over the same content;
wenzelm
parents: 50895
diff changeset
   427
    if (results.isEmpty) None
cb677987b7e3 retain original tooltip range, to avoid repeated window popup when the mouse is moved over the same content;
wenzelm
parents: 50895
diff changeset
   428
    else {
cb677987b7e3 retain original tooltip range, to avoid repeated window popup when the mouse is moved over the same content;
wenzelm
parents: 50895
diff changeset
   429
      val r = Text.Range(results.head.range.start, results.last.range.stop)
cb677987b7e3 retain original tooltip range, to avoid repeated window popup when the mouse is moved over the same content;
wenzelm
parents: 50895
diff changeset
   430
      val msgs = Command.Results.make(results.map(_.info))
cb677987b7e3 retain original tooltip range, to avoid repeated window popup when the mouse is moved over the same content;
wenzelm
parents: 50895
diff changeset
   431
      Some(Text.Info(r, Pretty.separate(msgs.entries.map(_._2).toList)))
cb677987b7e3 retain original tooltip range, to avoid repeated window popup when the mouse is moved over the same content;
wenzelm
parents: 50895
diff changeset
   432
    }
49356
6e0c0ffb6ec7 more static handling of rendering options;
wenzelm
parents: 49355
diff changeset
   433
  }
6e0c0ffb6ec7 more static handling of rendering options;
wenzelm
parents: 49355
diff changeset
   434
6e0c0ffb6ec7 more static handling of rendering options;
wenzelm
parents: 49355
diff changeset
   435
55626
0e2b7f04c944 tuned comments;
wenzelm
parents: 55625
diff changeset
   436
  /* tooltips */
0e2b7f04c944 tuned comments;
wenzelm
parents: 55625
diff changeset
   437
49700
2d1cbdf6a68b Rich_Text_Area tooltips via nested Pretty_Text_Area, based on some techniques of FoldViewer plugin;
wenzelm
parents: 49674
diff changeset
   438
  private def pretty_typing(kind: String, body: XML.Body): XML.Tree =
2d1cbdf6a68b Rich_Text_Area tooltips via nested Pretty_Text_Area, based on some techniques of FoldViewer plugin;
wenzelm
parents: 49674
diff changeset
   439
    Pretty.block(XML.Text(kind) :: Pretty.Break(1) :: body)
49356
6e0c0ffb6ec7 more static handling of rendering options;
wenzelm
parents: 49355
diff changeset
   440
55647
106a57dec7af more lightweight Rendering;
wenzelm
parents: 55646
diff changeset
   441
  private def timing_threshold: Double = options.real("jedit_timing_threshold")
51588
167e2d64327a tooltip of command keyword includes timing information;
wenzelm
parents: 51574
diff changeset
   442
51496
cb677987b7e3 retain original tooltip range, to avoid repeated window popup when the mouse is moved over the same content;
wenzelm
parents: 50895
diff changeset
   443
  def tooltip(range: Text.Range): Option[Text.Info[XML.Body]] =
49356
6e0c0ffb6ec7 more static handling of rendering options;
wenzelm
parents: 49355
diff changeset
   444
  {
55622
ce575c2212fc clarified markup cumulation order (see also 25306d92f4ad and 0009a6ebc83b), e.g. relevant for completion_context;
wenzelm
parents: 55620
diff changeset
   445
    def add(prev: Text.Info[(Timing, Vector[(Boolean, XML.Tree)])],
ce575c2212fc clarified markup cumulation order (see also 25306d92f4ad and 0009a6ebc83b), e.g. relevant for completion_context;
wenzelm
parents: 55620
diff changeset
   446
      r0: Text.Range, p: (Boolean, XML.Tree)): Text.Info[(Timing, Vector[(Boolean, XML.Tree)])] =
51496
cb677987b7e3 retain original tooltip range, to avoid repeated window popup when the mouse is moved over the same content;
wenzelm
parents: 50895
diff changeset
   447
    {
cb677987b7e3 retain original tooltip range, to avoid repeated window popup when the mouse is moved over the same content;
wenzelm
parents: 50895
diff changeset
   448
      val r = snapshot.convert(r0)
51588
167e2d64327a tooltip of command keyword includes timing information;
wenzelm
parents: 51574
diff changeset
   449
      val (t, info) = prev.info
55622
ce575c2212fc clarified markup cumulation order (see also 25306d92f4ad and 0009a6ebc83b), e.g. relevant for completion_context;
wenzelm
parents: 55620
diff changeset
   450
      if (prev.range == r)
ce575c2212fc clarified markup cumulation order (see also 25306d92f4ad and 0009a6ebc83b), e.g. relevant for completion_context;
wenzelm
parents: 55620
diff changeset
   451
        Text.Info(r, (t, info :+ p))
ce575c2212fc clarified markup cumulation order (see also 25306d92f4ad and 0009a6ebc83b), e.g. relevant for completion_context;
wenzelm
parents: 55620
diff changeset
   452
      else Text.Info(r, (t, Vector(p)))
51496
cb677987b7e3 retain original tooltip range, to avoid repeated window popup when the mouse is moved over the same content;
wenzelm
parents: 50895
diff changeset
   453
    }
49356
6e0c0ffb6ec7 more static handling of rendering options;
wenzelm
parents: 49355
diff changeset
   454
51496
cb677987b7e3 retain original tooltip range, to avoid repeated window popup when the mouse is moved over the same content;
wenzelm
parents: 50895
diff changeset
   455
    val results =
55651
fa42cf3fe79b tuned signature -- avoid redundancy and confusion of flags;
wenzelm
parents: 55649
diff changeset
   456
      snapshot.cumulate[Text.Info[(Timing, Vector[(Boolean, XML.Tree)])]](
55647
106a57dec7af more lightweight Rendering;
wenzelm
parents: 55646
diff changeset
   457
        range, Text.Info(range, (Timing.zero, Vector.empty)), Rendering.tooltip_elements, _ =>
49356
6e0c0ffb6ec7 more static handling of rendering options;
wenzelm
parents: 49355
diff changeset
   458
        {
51588
167e2d64327a tooltip of command keyword includes timing information;
wenzelm
parents: 51574
diff changeset
   459
          case (Text.Info(r, (t1, info)), Text.Info(_, XML.Elem(Markup.Timing(t2), _))) =>
52889
ea3338812e67 more tight interface for markup cumulate/select: avoid duplicate application, allow to defer decision about definedness;
wenzelm
parents: 52873
diff changeset
   460
            Some(Text.Info(r, (t1 + t2, info)))
50201
c26369c9eda6 Isabelle-specific implementation of quasi-abstract markup elements -- back to module arrangement before d83797ef0d2d;
wenzelm
parents: 50200
diff changeset
   461
          case (prev, Text.Info(r, XML.Elem(Markup.Entity(kind, name), _))) =>
55977
ec4830499634 more detailed description of completion items;
wenzelm
parents: 55919
diff changeset
   462
            val kind1 = Library.plain_words(kind)
51588
167e2d64327a tooltip of command keyword includes timing information;
wenzelm
parents: 51574
diff changeset
   463
            val txt1 = kind1 + " " + quote(name)
167e2d64327a tooltip of command keyword includes timing information;
wenzelm
parents: 51574
diff changeset
   464
            val t = prev.info._1
167e2d64327a tooltip of command keyword includes timing information;
wenzelm
parents: 51574
diff changeset
   465
            val txt2 =
167e2d64327a tooltip of command keyword includes timing information;
wenzelm
parents: 51574
diff changeset
   466
              if (kind == Markup.COMMAND && t.elapsed.seconds >= timing_threshold)
167e2d64327a tooltip of command keyword includes timing information;
wenzelm
parents: 51574
diff changeset
   467
                "\n" + t.message
167e2d64327a tooltip of command keyword includes timing information;
wenzelm
parents: 51574
diff changeset
   468
              else ""
52889
ea3338812e67 more tight interface for markup cumulate/select: avoid duplicate application, allow to defer decision about definedness;
wenzelm
parents: 52873
diff changeset
   469
            Some(add(prev, r, (true, XML.Text(txt1 + txt2))))
50201
c26369c9eda6 Isabelle-specific implementation of quasi-abstract markup elements -- back to module arrangement before d83797ef0d2d;
wenzelm
parents: 50200
diff changeset
   470
          case (prev, Text.Info(r, XML.Elem(Markup.Path(name), _)))
55879
ac979f750c1a clarified path checks: avoid crash of rendering due to spurious errors;
wenzelm
parents: 55878
diff changeset
   471
          if Path.is_valid(name) =>
54515
570ba266f5b5 clarified boundary cases of Document.Node.Name;
wenzelm
parents: 53571
diff changeset
   472
            val jedit_file = PIDE.thy_load.append(snapshot.node_name.master_dir, Path.explode(name))
52889
ea3338812e67 more tight interface for markup cumulate/select: avoid duplicate application, allow to defer decision about definedness;
wenzelm
parents: 52873
diff changeset
   473
            Some(add(prev, r, (true, XML.Text("file " + quote(jedit_file)))))
54702
3daeba5130f0 added document antiquotation @{url}, which produces formal markup for LaTeX and PIDE;
wenzelm
parents: 54515
diff changeset
   474
          case (prev, Text.Info(r, XML.Elem(Markup.Url(name), _))) =>
3daeba5130f0 added document antiquotation @{url}, which produces formal markup for LaTeX and PIDE;
wenzelm
parents: 54515
diff changeset
   475
            Some(add(prev, r, (true, XML.Text("URL " + quote(name)))))
49674
dbadb4d03cbc report sort assignment of visible type variables;
wenzelm
parents: 49554
diff changeset
   476
          case (prev, Text.Info(r, XML.Elem(Markup(name, _), body)))
50201
c26369c9eda6 Isabelle-specific implementation of quasi-abstract markup elements -- back to module arrangement before d83797ef0d2d;
wenzelm
parents: 50200
diff changeset
   477
          if name == Markup.SORTING || name == Markup.TYPING =>
52889
ea3338812e67 more tight interface for markup cumulate/select: avoid duplicate application, allow to defer decision about definedness;
wenzelm
parents: 52873
diff changeset
   478
            Some(add(prev, r, (true, pretty_typing("::", body))))
50201
c26369c9eda6 Isabelle-specific implementation of quasi-abstract markup elements -- back to module arrangement before d83797ef0d2d;
wenzelm
parents: 50200
diff changeset
   479
          case (prev, Text.Info(r, XML.Elem(Markup(Markup.ML_TYPING, _), body))) =>
52889
ea3338812e67 more tight interface for markup cumulate/select: avoid duplicate application, allow to defer decision about definedness;
wenzelm
parents: 52873
diff changeset
   480
            Some(add(prev, r, (false, pretty_typing("ML:", body))))
55828
42ac3cfb89f6 clarified language markup: added "delimited" property;
wenzelm
parents: 55825
diff changeset
   481
          case (prev, Text.Info(r, XML.Elem(Markup.Language(language, _, _, _), _))) =>
55615
bf4bbe72f740 completion of keywords and symbols based on language context;
wenzelm
parents: 55550
diff changeset
   482
            Some(add(prev, r, (true, XML.Text("language: " + language))))
52889
ea3338812e67 more tight interface for markup cumulate/select: avoid duplicate application, allow to defer decision about definedness;
wenzelm
parents: 52873
diff changeset
   483
          case (prev, Text.Info(r, XML.Elem(Markup(name, _), _))) =>
55647
106a57dec7af more lightweight Rendering;
wenzelm
parents: 55646
diff changeset
   484
            Rendering.tooltip_descriptions.get(name).
106a57dec7af more lightweight Rendering;
wenzelm
parents: 55646
diff changeset
   485
              map(descr => add(prev, r, (true, XML.Text(descr))))
52900
d29bf6db8a2d more elementary list structures for markup tree traversal;
wenzelm
parents: 52890
diff changeset
   486
        }).map(_.info)
49356
6e0c0ffb6ec7 more static handling of rendering options;
wenzelm
parents: 49355
diff changeset
   487
55622
ce575c2212fc clarified markup cumulation order (see also 25306d92f4ad and 0009a6ebc83b), e.g. relevant for completion_context;
wenzelm
parents: 55620
diff changeset
   488
    results.map(_.info).flatMap(res => res._2.toList) match {
51496
cb677987b7e3 retain original tooltip range, to avoid repeated window popup when the mouse is moved over the same content;
wenzelm
parents: 50895
diff changeset
   489
      case Nil => None
cb677987b7e3 retain original tooltip range, to avoid repeated window popup when the mouse is moved over the same content;
wenzelm
parents: 50895
diff changeset
   490
      case tips =>
cb677987b7e3 retain original tooltip range, to avoid repeated window popup when the mouse is moved over the same content;
wenzelm
parents: 50895
diff changeset
   491
        val r = Text.Range(results.head.range.start, results.last.range.stop)
cb677987b7e3 retain original tooltip range, to avoid repeated window popup when the mouse is moved over the same content;
wenzelm
parents: 50895
diff changeset
   492
        val all_tips = (tips.filter(_._1) ++ tips.filter(!_._1).lastOption.toList).map(_._2)
cb677987b7e3 retain original tooltip range, to avoid repeated window popup when the mouse is moved over the same content;
wenzelm
parents: 50895
diff changeset
   493
        Some(Text.Info(r, Library.separate(Pretty.FBreak, all_tips)))
cb677987b7e3 retain original tooltip range, to avoid repeated window popup when the mouse is moved over the same content;
wenzelm
parents: 50895
diff changeset
   494
    }
49356
6e0c0ffb6ec7 more static handling of rendering options;
wenzelm
parents: 49355
diff changeset
   495
  }
6e0c0ffb6ec7 more static handling of rendering options;
wenzelm
parents: 49355
diff changeset
   496
55647
106a57dec7af more lightweight Rendering;
wenzelm
parents: 55646
diff changeset
   497
  def tooltip_margin: Int = options.int("jedit_tooltip_margin")
50554
0493efcc97e9 more general handling of graphics configurations, to increase chance of proper positioning of tooltips in multi-screen environment;
wenzelm
parents: 50547
diff changeset
   498
52873
9e934d4fff00 tuned signature;
wenzelm
parents: 52650
diff changeset
   499
  lazy val tooltip_close_icon = JEdit_Lib.load_icon(options.string("tooltip_close_icon"))
9e934d4fff00 tuned signature;
wenzelm
parents: 52650
diff changeset
   500
  lazy val tooltip_detach_icon = JEdit_Lib.load_icon(options.string("tooltip_detach_icon"))
52472
3a43a8b1ecb0 load icons via options -- prefer IntelliJ IDEA for now;
wenzelm
parents: 52471
diff changeset
   501
3a43a8b1ecb0 load icons via options -- prefer IntelliJ IDEA for now;
wenzelm
parents: 52471
diff changeset
   502
55626
0e2b7f04c944 tuned comments;
wenzelm
parents: 55625
diff changeset
   503
  /* gutter icons */
0e2b7f04c944 tuned comments;
wenzelm
parents: 55625
diff changeset
   504
52472
3a43a8b1ecb0 load icons via options -- prefer IntelliJ IDEA for now;
wenzelm
parents: 52471
diff changeset
   505
  private lazy val gutter_icons = Map(
52873
9e934d4fff00 tuned signature;
wenzelm
parents: 52650
diff changeset
   506
    Rendering.information_pri -> JEdit_Lib.load_icon(options.string("gutter_information_icon")),
9e934d4fff00 tuned signature;
wenzelm
parents: 52650
diff changeset
   507
    Rendering.warning_pri -> JEdit_Lib.load_icon(options.string("gutter_warning_icon")),
9e934d4fff00 tuned signature;
wenzelm
parents: 52650
diff changeset
   508
    Rendering.legacy_pri -> JEdit_Lib.load_icon(options.string("gutter_legacy_icon")),
9e934d4fff00 tuned signature;
wenzelm
parents: 52650
diff changeset
   509
    Rendering.error_pri -> JEdit_Lib.load_icon(options.string("gutter_error_icon")))
49356
6e0c0ffb6ec7 more static handling of rendering options;
wenzelm
parents: 49355
diff changeset
   510
6e0c0ffb6ec7 more static handling of rendering options;
wenzelm
parents: 49355
diff changeset
   511
  def gutter_message(range: Text.Range): Option[Icon] =
6e0c0ffb6ec7 more static handling of rendering options;
wenzelm
parents: 49355
diff changeset
   512
  {
6e0c0ffb6ec7 more static handling of rendering options;
wenzelm
parents: 49355
diff changeset
   513
    val results =
55651
fa42cf3fe79b tuned signature -- avoid redundancy and confusion of flags;
wenzelm
parents: 55649
diff changeset
   514
      snapshot.cumulate[Int](range, 0, Rendering.gutter_elements, _ =>
49356
6e0c0ffb6ec7 more static handling of rendering options;
wenzelm
parents: 49355
diff changeset
   515
        {
52644
cea207576f81 gutter icon for information messages;
wenzelm
parents: 52643
diff changeset
   516
          case (pri, Text.Info(_, XML.Elem(Markup(Markup.WRITELN, _),
cea207576f81 gutter icon for information messages;
wenzelm
parents: 52643
diff changeset
   517
              List(XML.Elem(Markup(Markup.INFORMATION, _), _))))) =>
52889
ea3338812e67 more tight interface for markup cumulate/select: avoid duplicate application, allow to defer decision about definedness;
wenzelm
parents: 52873
diff changeset
   518
            Some(pri max Rendering.information_pri)
50201
c26369c9eda6 Isabelle-specific implementation of quasi-abstract markup elements -- back to module arrangement before d83797ef0d2d;
wenzelm
parents: 50200
diff changeset
   519
          case (pri, Text.Info(_, XML.Elem(Markup(Markup.WARNING, _), body))) =>
49356
6e0c0ffb6ec7 more static handling of rendering options;
wenzelm
parents: 49355
diff changeset
   520
            body match {
50201
c26369c9eda6 Isabelle-specific implementation of quasi-abstract markup elements -- back to module arrangement before d83797ef0d2d;
wenzelm
parents: 50200
diff changeset
   521
              case List(XML.Elem(Markup(Markup.LEGACY, _), _)) =>
52889
ea3338812e67 more tight interface for markup cumulate/select: avoid duplicate application, allow to defer decision about definedness;
wenzelm
parents: 52873
diff changeset
   522
                Some(pri max Rendering.legacy_pri)
ea3338812e67 more tight interface for markup cumulate/select: avoid duplicate application, allow to defer decision about definedness;
wenzelm
parents: 52873
diff changeset
   523
              case _ =>
ea3338812e67 more tight interface for markup cumulate/select: avoid duplicate application, allow to defer decision about definedness;
wenzelm
parents: 52873
diff changeset
   524
                Some(pri max Rendering.warning_pri)
49356
6e0c0ffb6ec7 more static handling of rendering options;
wenzelm
parents: 49355
diff changeset
   525
            }
50201
c26369c9eda6 Isabelle-specific implementation of quasi-abstract markup elements -- back to module arrangement before d83797ef0d2d;
wenzelm
parents: 50200
diff changeset
   526
          case (pri, Text.Info(_, XML.Elem(Markup(Markup.ERROR, _), _))) =>
52889
ea3338812e67 more tight interface for markup cumulate/select: avoid duplicate application, allow to defer decision about definedness;
wenzelm
parents: 52873
diff changeset
   527
            Some(pri max Rendering.error_pri)
ea3338812e67 more tight interface for markup cumulate/select: avoid duplicate application, allow to defer decision about definedness;
wenzelm
parents: 52873
diff changeset
   528
          case _ => None
49356
6e0c0ffb6ec7 more static handling of rendering options;
wenzelm
parents: 49355
diff changeset
   529
        })
6e0c0ffb6ec7 more static handling of rendering options;
wenzelm
parents: 49355
diff changeset
   530
    val pri = (0 /: results) { case (p1, Text.Info(_, p2)) => p1 max p2 }
52472
3a43a8b1ecb0 load icons via options -- prefer IntelliJ IDEA for now;
wenzelm
parents: 52471
diff changeset
   531
    gutter_icons.get(pri)
49356
6e0c0ffb6ec7 more static handling of rendering options;
wenzelm
parents: 49355
diff changeset
   532
  }
6e0c0ffb6ec7 more static handling of rendering options;
wenzelm
parents: 49355
diff changeset
   533
6e0c0ffb6ec7 more static handling of rendering options;
wenzelm
parents: 49355
diff changeset
   534
55626
0e2b7f04c944 tuned comments;
wenzelm
parents: 55625
diff changeset
   535
  /* squiggly underline */
0e2b7f04c944 tuned comments;
wenzelm
parents: 55625
diff changeset
   536
55647
106a57dec7af more lightweight Rendering;
wenzelm
parents: 55646
diff changeset
   537
  private lazy val squiggly_colors = Map(
50199
6d04e2422769 quasi-abstract module Rendering, with Isabelle-specific implementation;
wenzelm
parents: 50196
diff changeset
   538
    Rendering.writeln_pri -> writeln_color,
52650
4cf6fbf1d9a1 more rendering for information messages;
wenzelm
parents: 52644
diff changeset
   539
    Rendering.information_pri -> information_color,
50199
6d04e2422769 quasi-abstract module Rendering, with Isabelle-specific implementation;
wenzelm
parents: 50196
diff changeset
   540
    Rendering.warning_pri -> warning_color,
6d04e2422769 quasi-abstract module Rendering, with Isabelle-specific implementation;
wenzelm
parents: 50196
diff changeset
   541
    Rendering.error_pri -> error_color)
49356
6e0c0ffb6ec7 more static handling of rendering options;
wenzelm
parents: 49355
diff changeset
   542
52900
d29bf6db8a2d more elementary list structures for markup tree traversal;
wenzelm
parents: 52890
diff changeset
   543
  def squiggly_underline(range: Text.Range): List[Text.Info[Color]] =
49356
6e0c0ffb6ec7 more static handling of rendering options;
wenzelm
parents: 49355
diff changeset
   544
  {
6e0c0ffb6ec7 more static handling of rendering options;
wenzelm
parents: 49355
diff changeset
   545
    val results =
55651
fa42cf3fe79b tuned signature -- avoid redundancy and confusion of flags;
wenzelm
parents: 55649
diff changeset
   546
      snapshot.cumulate[Int](range, 0, Rendering.squiggly_elements, _ =>
49356
6e0c0ffb6ec7 more static handling of rendering options;
wenzelm
parents: 49355
diff changeset
   547
        {
52890
36e2c0c308eb tuned signature;
wenzelm
parents: 52889
diff changeset
   548
          case (pri, Text.Info(_, elem)) =>
36e2c0c308eb tuned signature;
wenzelm
parents: 52889
diff changeset
   549
            if (Protocol.is_information(elem))
52889
ea3338812e67 more tight interface for markup cumulate/select: avoid duplicate application, allow to defer decision about definedness;
wenzelm
parents: 52873
diff changeset
   550
              Some(pri max Rendering.information_pri)
55620
19dffae33cde cumulate/select wrt. precise elements guard;
wenzelm
parents: 55619
diff changeset
   551
            else
52890
36e2c0c308eb tuned signature;
wenzelm
parents: 52889
diff changeset
   552
              Some(pri max Rendering.message_pri(elem.name))
49356
6e0c0ffb6ec7 more static handling of rendering options;
wenzelm
parents: 49355
diff changeset
   553
        })
6e0c0ffb6ec7 more static handling of rendering options;
wenzelm
parents: 49355
diff changeset
   554
    for {
6e0c0ffb6ec7 more static handling of rendering options;
wenzelm
parents: 49355
diff changeset
   555
      Text.Info(r, pri) <- results
6e0c0ffb6ec7 more static handling of rendering options;
wenzelm
parents: 49355
diff changeset
   556
      color <- squiggly_colors.get(pri)
6e0c0ffb6ec7 more static handling of rendering options;
wenzelm
parents: 49355
diff changeset
   557
    } yield Text.Info(r, color)
6e0c0ffb6ec7 more static handling of rendering options;
wenzelm
parents: 49355
diff changeset
   558
  }
6e0c0ffb6ec7 more static handling of rendering options;
wenzelm
parents: 49355
diff changeset
   559
49474
e7ff10e1a155 clarified message background;
wenzelm
parents: 49473
diff changeset
   560
55626
0e2b7f04c944 tuned comments;
wenzelm
parents: 55625
diff changeset
   561
  /* message output */
0e2b7f04c944 tuned comments;
wenzelm
parents: 55625
diff changeset
   562
55647
106a57dec7af more lightweight Rendering;
wenzelm
parents: 55646
diff changeset
   563
  private lazy val message_colors = Map(
50199
6d04e2422769 quasi-abstract module Rendering, with Isabelle-specific implementation;
wenzelm
parents: 50196
diff changeset
   564
    Rendering.writeln_pri -> writeln_message_color,
52650
4cf6fbf1d9a1 more rendering for information messages;
wenzelm
parents: 52644
diff changeset
   565
    Rendering.information_pri -> information_message_color,
50199
6d04e2422769 quasi-abstract module Rendering, with Isabelle-specific implementation;
wenzelm
parents: 50196
diff changeset
   566
    Rendering.tracing_pri -> tracing_message_color,
6d04e2422769 quasi-abstract module Rendering, with Isabelle-specific implementation;
wenzelm
parents: 50196
diff changeset
   567
    Rendering.warning_pri -> warning_message_color,
6d04e2422769 quasi-abstract module Rendering, with Isabelle-specific implementation;
wenzelm
parents: 50196
diff changeset
   568
    Rendering.error_pri -> error_message_color)
49474
e7ff10e1a155 clarified message background;
wenzelm
parents: 49473
diff changeset
   569
49473
ca7e2c21b104 tuned rendering;
wenzelm
parents: 49423
diff changeset
   570
  def line_background(range: Text.Range): Option[(Color, Boolean)] =
ca7e2c21b104 tuned rendering;
wenzelm
parents: 49423
diff changeset
   571
  {
49474
e7ff10e1a155 clarified message background;
wenzelm
parents: 49473
diff changeset
   572
    val results =
55651
fa42cf3fe79b tuned signature -- avoid redundancy and confusion of flags;
wenzelm
parents: 55649
diff changeset
   573
      snapshot.cumulate[Int](range, 0, Rendering.line_background_elements, _ =>
49473
ca7e2c21b104 tuned rendering;
wenzelm
parents: 49423
diff changeset
   574
        {
52890
36e2c0c308eb tuned signature;
wenzelm
parents: 52889
diff changeset
   575
          case (pri, Text.Info(_, elem)) =>
55623
wenzelm
parents: 55622
diff changeset
   576
            if (elem.name == Markup.INFORMATION)
52890
36e2c0c308eb tuned signature;
wenzelm
parents: 52889
diff changeset
   577
              Some(pri max Rendering.information_pri)
55623
wenzelm
parents: 55622
diff changeset
   578
            else
wenzelm
parents: 55622
diff changeset
   579
              Some(pri max Rendering.message_pri(elem.name))
49474
e7ff10e1a155 clarified message background;
wenzelm
parents: 49473
diff changeset
   580
        })
e7ff10e1a155 clarified message background;
wenzelm
parents: 49473
diff changeset
   581
    val pri = (0 /: results) { case (p1, Text.Info(_, p2)) => p1 max p2 }
e7ff10e1a155 clarified message background;
wenzelm
parents: 49473
diff changeset
   582
55623
wenzelm
parents: 55622
diff changeset
   583
    val is_separator =
wenzelm
parents: 55622
diff changeset
   584
      pri > 0 &&
55651
fa42cf3fe79b tuned signature -- avoid redundancy and confusion of flags;
wenzelm
parents: 55649
diff changeset
   585
      snapshot.cumulate[Boolean](range, false, Rendering.separator_elements, _ =>
49473
ca7e2c21b104 tuned rendering;
wenzelm
parents: 49423
diff changeset
   586
        {
55623
wenzelm
parents: 55622
diff changeset
   587
          case _ => Some(true)
49473
ca7e2c21b104 tuned rendering;
wenzelm
parents: 49423
diff changeset
   588
        }).exists(_.info)
ca7e2c21b104 tuned rendering;
wenzelm
parents: 49423
diff changeset
   589
49474
e7ff10e1a155 clarified message background;
wenzelm
parents: 49473
diff changeset
   590
    message_colors.get(pri).map((_, is_separator))
49473
ca7e2c21b104 tuned rendering;
wenzelm
parents: 49423
diff changeset
   591
  }
49356
6e0c0ffb6ec7 more static handling of rendering options;
wenzelm
parents: 49355
diff changeset
   592
50500
c94bba7906d2 identify dialogs via official serial and maintain as result message;
wenzelm
parents: 50499
diff changeset
   593
  def output_messages(st: Command.State): List[XML.Tree] =
50507
9605b0d93d1e more formal class Command.Results;
wenzelm
parents: 50502
diff changeset
   594
    st.results.entries.map(_._2).filterNot(Protocol.is_result(_)).toList
50500
c94bba7906d2 identify dialogs via official serial and maintain as result message;
wenzelm
parents: 50499
diff changeset
   595
c94bba7906d2 identify dialogs via official serial and maintain as result message;
wenzelm
parents: 50499
diff changeset
   596
55626
0e2b7f04c944 tuned comments;
wenzelm
parents: 55625
diff changeset
   597
  /* text background */
0e2b7f04c944 tuned comments;
wenzelm
parents: 55625
diff changeset
   598
55790
4670f18baba5 simplified rendering -- no need to over-emphasize "token_range";
wenzelm
parents: 55765
diff changeset
   599
  def background(range: Text.Range): List[Text.Info[Color]] =
49356
6e0c0ffb6ec7 more static handling of rendering options;
wenzelm
parents: 49355
diff changeset
   600
  {
52900
d29bf6db8a2d more elementary list structures for markup tree traversal;
wenzelm
parents: 52890
diff changeset
   601
    if (snapshot.is_outdated) List(Text.Info(range, outdated_color))
49356
6e0c0ffb6ec7 more static handling of rendering options;
wenzelm
parents: 49355
diff changeset
   602
    else
6e0c0ffb6ec7 more static handling of rendering options;
wenzelm
parents: 49355
diff changeset
   603
      for {
6e0c0ffb6ec7 more static handling of rendering options;
wenzelm
parents: 49355
diff changeset
   604
        Text.Info(r, result) <-
55651
fa42cf3fe79b tuned signature -- avoid redundancy and confusion of flags;
wenzelm
parents: 55649
diff changeset
   605
          snapshot.cumulate[(Option[Protocol.Status], Option[Color])](
55790
4670f18baba5 simplified rendering -- no need to over-emphasize "token_range";
wenzelm
parents: 55765
diff changeset
   606
            range, (Some(Protocol.Status.init), None), Rendering.background_elements,
55647
106a57dec7af more lightweight Rendering;
wenzelm
parents: 55646
diff changeset
   607
            command_state =>
106a57dec7af more lightweight Rendering;
wenzelm
parents: 55646
diff changeset
   608
              {
106a57dec7af more lightweight Rendering;
wenzelm
parents: 55646
diff changeset
   609
                case (((Some(status), color), Text.Info(_, XML.Elem(markup, _))))
106a57dec7af more lightweight Rendering;
wenzelm
parents: 55646
diff changeset
   610
                if (Protocol.command_status_elements(markup.name)) =>
106a57dec7af more lightweight Rendering;
wenzelm
parents: 55646
diff changeset
   611
                  Some((Some(Protocol.command_status(status, markup)), color))
106a57dec7af more lightweight Rendering;
wenzelm
parents: 55646
diff changeset
   612
                case (_, Text.Info(_, XML.Elem(Markup(Markup.BAD, _), _))) =>
106a57dec7af more lightweight Rendering;
wenzelm
parents: 55646
diff changeset
   613
                  Some((None, Some(bad_color)))
106a57dec7af more lightweight Rendering;
wenzelm
parents: 55646
diff changeset
   614
                case (_, Text.Info(_, XML.Elem(Markup(Markup.INTENSIFY, _), _))) =>
106a57dec7af more lightweight Rendering;
wenzelm
parents: 55646
diff changeset
   615
                  Some((None, Some(intensify_color)))
106a57dec7af more lightweight Rendering;
wenzelm
parents: 55646
diff changeset
   616
                case (acc, Text.Info(_, Protocol.Dialog(_, serial, result))) =>
106a57dec7af more lightweight Rendering;
wenzelm
parents: 55646
diff changeset
   617
                  command_state.results.get(serial) match {
106a57dec7af more lightweight Rendering;
wenzelm
parents: 55646
diff changeset
   618
                    case Some(Protocol.Dialog_Result(res)) if res == result =>
106a57dec7af more lightweight Rendering;
wenzelm
parents: 55646
diff changeset
   619
                      Some((None, Some(active_result_color)))
106a57dec7af more lightweight Rendering;
wenzelm
parents: 55646
diff changeset
   620
                    case _ =>
106a57dec7af more lightweight Rendering;
wenzelm
parents: 55646
diff changeset
   621
                      Some((None, Some(active_color)))
106a57dec7af more lightweight Rendering;
wenzelm
parents: 55646
diff changeset
   622
                  }
106a57dec7af more lightweight Rendering;
wenzelm
parents: 55646
diff changeset
   623
                case (_, Text.Info(_, elem)) =>
106a57dec7af more lightweight Rendering;
wenzelm
parents: 55646
diff changeset
   624
                  if (Rendering.active_elements(elem.name)) Some((None, Some(active_color)))
106a57dec7af more lightweight Rendering;
wenzelm
parents: 55646
diff changeset
   625
                  else None
106a57dec7af more lightweight Rendering;
wenzelm
parents: 55646
diff changeset
   626
              })
49356
6e0c0ffb6ec7 more static handling of rendering options;
wenzelm
parents: 49355
diff changeset
   627
        color <-
6e0c0ffb6ec7 more static handling of rendering options;
wenzelm
parents: 49355
diff changeset
   628
          (result match {
50500
c94bba7906d2 identify dialogs via official serial and maintain as result message;
wenzelm
parents: 50499
diff changeset
   629
            case (Some(status), opt_color) =>
49356
6e0c0ffb6ec7 more static handling of rendering options;
wenzelm
parents: 49355
diff changeset
   630
              if (status.is_unprocessed) Some(unprocessed1_color)
6e0c0ffb6ec7 more static handling of rendering options;
wenzelm
parents: 49355
diff changeset
   631
              else if (status.is_running) Some(running1_color)
6e0c0ffb6ec7 more static handling of rendering options;
wenzelm
parents: 49355
diff changeset
   632
              else opt_color
50500
c94bba7906d2 identify dialogs via official serial and maintain as result message;
wenzelm
parents: 50499
diff changeset
   633
            case (_, opt_color) => opt_color
49356
6e0c0ffb6ec7 more static handling of rendering options;
wenzelm
parents: 49355
diff changeset
   634
          })
6e0c0ffb6ec7 more static handling of rendering options;
wenzelm
parents: 49355
diff changeset
   635
      } yield Text.Info(r, color)
6e0c0ffb6ec7 more static handling of rendering options;
wenzelm
parents: 49355
diff changeset
   636
  }
6e0c0ffb6ec7 more static handling of rendering options;
wenzelm
parents: 49355
diff changeset
   637
6e0c0ffb6ec7 more static handling of rendering options;
wenzelm
parents: 49355
diff changeset
   638
55626
0e2b7f04c944 tuned comments;
wenzelm
parents: 55625
diff changeset
   639
  /* text foreground */
51574
2b58d7b139d6 ghost bullet via markup, which is painted as bar under text (normally space);
wenzelm
parents: 51496
diff changeset
   640
52900
d29bf6db8a2d more elementary list structures for markup tree traversal;
wenzelm
parents: 52890
diff changeset
   641
  def foreground(range: Text.Range): List[Text.Info[Color]] =
55651
fa42cf3fe79b tuned signature -- avoid redundancy and confusion of flags;
wenzelm
parents: 55649
diff changeset
   642
    snapshot.select(range, Rendering.foreground_elements, _ =>
49356
6e0c0ffb6ec7 more static handling of rendering options;
wenzelm
parents: 49355
diff changeset
   643
      {
52890
36e2c0c308eb tuned signature;
wenzelm
parents: 52889
diff changeset
   644
        case Text.Info(_, elem) =>
55620
19dffae33cde cumulate/select wrt. precise elements guard;
wenzelm
parents: 55619
diff changeset
   645
          if (elem.name == Markup.ANTIQUOTED) Some(antiquoted_color) else Some(quoted_color)
49356
6e0c0ffb6ec7 more static handling of rendering options;
wenzelm
parents: 49355
diff changeset
   646
      })
6e0c0ffb6ec7 more static handling of rendering options;
wenzelm
parents: 49355
diff changeset
   647
6e0c0ffb6ec7 more static handling of rendering options;
wenzelm
parents: 49355
diff changeset
   648
55626
0e2b7f04c944 tuned comments;
wenzelm
parents: 55625
diff changeset
   649
  /* text color */
0e2b7f04c944 tuned comments;
wenzelm
parents: 55625
diff changeset
   650
55647
106a57dec7af more lightweight Rendering;
wenzelm
parents: 55646
diff changeset
   651
  private lazy val text_colors: Map[String, Color] = Map(
50201
c26369c9eda6 Isabelle-specific implementation of quasi-abstract markup elements -- back to module arrangement before d83797ef0d2d;
wenzelm
parents: 50200
diff changeset
   652
      Markup.KEYWORD1 -> keyword1_color,
c26369c9eda6 Isabelle-specific implementation of quasi-abstract markup elements -- back to module arrangement before d83797ef0d2d;
wenzelm
parents: 50200
diff changeset
   653
      Markup.KEYWORD2 -> keyword2_color,
55765
ec7ca5388dea markup for method combinators;
wenzelm
parents: 55749
diff changeset
   654
      Markup.KEYWORD3 -> keyword3_color,
55919
2eb8c13339a5 more explicit quasi_keyword markup, for Args.$$$ material, which is somewhere in between of outer and inner syntax;
wenzelm
parents: 55914
diff changeset
   655
      Markup.QUASI_KEYWORD -> quasi_keyword_color,
50201
c26369c9eda6 Isabelle-specific implementation of quasi-abstract markup elements -- back to module arrangement before d83797ef0d2d;
wenzelm
parents: 50200
diff changeset
   656
      Markup.STRING -> Color.BLACK,
c26369c9eda6 Isabelle-specific implementation of quasi-abstract markup elements -- back to module arrangement before d83797ef0d2d;
wenzelm
parents: 50200
diff changeset
   657
      Markup.ALTSTRING -> Color.BLACK,
c26369c9eda6 Isabelle-specific implementation of quasi-abstract markup elements -- back to module arrangement before d83797ef0d2d;
wenzelm
parents: 50200
diff changeset
   658
      Markup.VERBATIM -> Color.BLACK,
55514
8ef781e282d9 more uniform rendering of text that is formally interpreted: avoid clash with inner markup;
wenzelm
parents: 55512
diff changeset
   659
      Markup.CARTOUCHE -> Color.BLACK,
50201
c26369c9eda6 Isabelle-specific implementation of quasi-abstract markup elements -- back to module arrangement before d83797ef0d2d;
wenzelm
parents: 50200
diff changeset
   660
      Markup.LITERAL -> keyword1_color,
c26369c9eda6 Isabelle-specific implementation of quasi-abstract markup elements -- back to module arrangement before d83797ef0d2d;
wenzelm
parents: 50200
diff changeset
   661
      Markup.DELIMITER -> Color.BLACK,
c26369c9eda6 Isabelle-specific implementation of quasi-abstract markup elements -- back to module arrangement before d83797ef0d2d;
wenzelm
parents: 50200
diff changeset
   662
      Markup.TFREE -> tfree_color,
c26369c9eda6 Isabelle-specific implementation of quasi-abstract markup elements -- back to module arrangement before d83797ef0d2d;
wenzelm
parents: 50200
diff changeset
   663
      Markup.TVAR -> tvar_color,
c26369c9eda6 Isabelle-specific implementation of quasi-abstract markup elements -- back to module arrangement before d83797ef0d2d;
wenzelm
parents: 50200
diff changeset
   664
      Markup.FREE -> free_color,
c26369c9eda6 Isabelle-specific implementation of quasi-abstract markup elements -- back to module arrangement before d83797ef0d2d;
wenzelm
parents: 50200
diff changeset
   665
      Markup.SKOLEM -> skolem_color,
c26369c9eda6 Isabelle-specific implementation of quasi-abstract markup elements -- back to module arrangement before d83797ef0d2d;
wenzelm
parents: 50200
diff changeset
   666
      Markup.BOUND -> bound_color,
c26369c9eda6 Isabelle-specific implementation of quasi-abstract markup elements -- back to module arrangement before d83797ef0d2d;
wenzelm
parents: 50200
diff changeset
   667
      Markup.VAR -> var_color,
c26369c9eda6 Isabelle-specific implementation of quasi-abstract markup elements -- back to module arrangement before d83797ef0d2d;
wenzelm
parents: 50200
diff changeset
   668
      Markup.INNER_STRING -> inner_quoted_color,
55033
8e8243975860 support for nested text cartouches;
wenzelm
parents: 54702
diff changeset
   669
      Markup.INNER_CARTOUCHE -> inner_cartouche_color,
50201
c26369c9eda6 Isabelle-specific implementation of quasi-abstract markup elements -- back to module arrangement before d83797ef0d2d;
wenzelm
parents: 50200
diff changeset
   670
      Markup.INNER_COMMENT -> inner_comment_color,
c26369c9eda6 Isabelle-specific implementation of quasi-abstract markup elements -- back to module arrangement before d83797ef0d2d;
wenzelm
parents: 50200
diff changeset
   671
      Markup.DYNAMIC_FACT -> dynamic_color,
55526
39708e59f4b0 more markup;
wenzelm
parents: 55514
diff changeset
   672
      Markup.ANTIQUOTE -> antiquote_color,
55505
2a1ca7f6607b more uniform ML keyword markup;
wenzelm
parents: 55503
diff changeset
   673
      Markup.ML_KEYWORD1 -> keyword1_color,
2a1ca7f6607b more uniform ML keyword markup;
wenzelm
parents: 55503
diff changeset
   674
      Markup.ML_KEYWORD2 -> keyword2_color,
2a1ca7f6607b more uniform ML keyword markup;
wenzelm
parents: 55503
diff changeset
   675
      Markup.ML_KEYWORD3 -> keyword3_color,
50201
c26369c9eda6 Isabelle-specific implementation of quasi-abstract markup elements -- back to module arrangement before d83797ef0d2d;
wenzelm
parents: 50200
diff changeset
   676
      Markup.ML_DELIMITER -> Color.BLACK,
c26369c9eda6 Isabelle-specific implementation of quasi-abstract markup elements -- back to module arrangement before d83797ef0d2d;
wenzelm
parents: 50200
diff changeset
   677
      Markup.ML_NUMERAL -> inner_numeral_color,
c26369c9eda6 Isabelle-specific implementation of quasi-abstract markup elements -- back to module arrangement before d83797ef0d2d;
wenzelm
parents: 50200
diff changeset
   678
      Markup.ML_CHAR -> inner_quoted_color,
c26369c9eda6 Isabelle-specific implementation of quasi-abstract markup elements -- back to module arrangement before d83797ef0d2d;
wenzelm
parents: 50200
diff changeset
   679
      Markup.ML_STRING -> inner_quoted_color,
52101
7679178b0aa5 less intrusive rendering of antiquoted text -- avoid visual clash with "blue variables" in particular;
wenzelm
parents: 52081
diff changeset
   680
      Markup.ML_COMMENT -> inner_comment_color)
49356
6e0c0ffb6ec7 more static handling of rendering options;
wenzelm
parents: 49355
diff changeset
   681
55820
61869776ce1f tuned signature -- more explicit Document.Elements;
wenzelm
parents: 55790
diff changeset
   682
  private lazy val text_color_elements =
61869776ce1f tuned signature -- more explicit Document.Elements;
wenzelm
parents: 55790
diff changeset
   683
    Document.Elements(text_colors.keySet)
49356
6e0c0ffb6ec7 more static handling of rendering options;
wenzelm
parents: 49355
diff changeset
   684
52900
d29bf6db8a2d more elementary list structures for markup tree traversal;
wenzelm
parents: 52890
diff changeset
   685
  def text_color(range: Text.Range, color: Color): List[Text.Info[Color]] =
49356
6e0c0ffb6ec7 more static handling of rendering options;
wenzelm
parents: 49355
diff changeset
   686
  {
52900
d29bf6db8a2d more elementary list structures for markup tree traversal;
wenzelm
parents: 52890
diff changeset
   687
    if (color == Token_Markup.hidden_color) List(Text.Info(range, color))
50196
94886ebf090f retain hidden_color (i.e. transparent white) instead of replacing it by semantic text color, to make control symbols more hidden and avoid "dirty" lines with some fonts;
wenzelm
parents: 50164
diff changeset
   688
    else
55651
fa42cf3fe79b tuned signature -- avoid redundancy and confusion of flags;
wenzelm
parents: 55649
diff changeset
   689
      snapshot.cumulate(range, color, text_color_elements, _ =>
50196
94886ebf090f retain hidden_color (i.e. transparent white) instead of replacing it by semantic text color, to make control symbols more hidden and avoid "dirty" lines with some fonts;
wenzelm
parents: 50164
diff changeset
   690
        {
52890
36e2c0c308eb tuned signature;
wenzelm
parents: 52889
diff changeset
   691
          case (_, Text.Info(_, elem)) => text_colors.get(elem.name)
50196
94886ebf090f retain hidden_color (i.e. transparent white) instead of replacing it by semantic text color, to make control symbols more hidden and avoid "dirty" lines with some fonts;
wenzelm
parents: 50164
diff changeset
   692
        })
49356
6e0c0ffb6ec7 more static handling of rendering options;
wenzelm
parents: 49355
diff changeset
   693
  }
50542
58bd88159f8f fold handling within Pretty_Text_Area, based on formal document content, which is static here;
wenzelm
parents: 50507
diff changeset
   694
58bd88159f8f fold handling within Pretty_Text_Area, based on formal document content, which is static here;
wenzelm
parents: 50507
diff changeset
   695
55626
0e2b7f04c944 tuned comments;
wenzelm
parents: 55625
diff changeset
   696
  /* virtual bullets */
0e2b7f04c944 tuned comments;
wenzelm
parents: 55625
diff changeset
   697
0e2b7f04c944 tuned comments;
wenzelm
parents: 55625
diff changeset
   698
  def bullet(range: Text.Range): List[Text.Info[Color]] =
55651
fa42cf3fe79b tuned signature -- avoid redundancy and confusion of flags;
wenzelm
parents: 55649
diff changeset
   699
    snapshot.select(range, Rendering.bullet_elements, _ => _ => Some(bullet_color))
55626
0e2b7f04c944 tuned comments;
wenzelm
parents: 55625
diff changeset
   700
0e2b7f04c944 tuned comments;
wenzelm
parents: 55625
diff changeset
   701
0e2b7f04c944 tuned comments;
wenzelm
parents: 55625
diff changeset
   702
  /* text folds */
50542
58bd88159f8f fold handling within Pretty_Text_Area, based on formal document content, which is static here;
wenzelm
parents: 50507
diff changeset
   703
52900
d29bf6db8a2d more elementary list structures for markup tree traversal;
wenzelm
parents: 52890
diff changeset
   704
  def fold_depth(range: Text.Range): List[Text.Info[Int]] =
55651
fa42cf3fe79b tuned signature -- avoid redundancy and confusion of flags;
wenzelm
parents: 55649
diff changeset
   705
    snapshot.cumulate[Int](range, 0, Rendering.fold_depth_elements, _ =>
50542
58bd88159f8f fold handling within Pretty_Text_Area, based on formal document content, which is static here;
wenzelm
parents: 50507
diff changeset
   706
      {
55620
19dffae33cde cumulate/select wrt. precise elements guard;
wenzelm
parents: 55619
diff changeset
   707
        case (depth, _) => Some(depth + 1)
50542
58bd88159f8f fold handling within Pretty_Text_Area, based on formal document content, which is static here;
wenzelm
parents: 50507
diff changeset
   708
      })
49356
6e0c0ffb6ec7 more static handling of rendering options;
wenzelm
parents: 49355
diff changeset
   709
}