/* Title: Tools/jEdit/src/isabelle.scala
Author: Makarius
Convenience operations for Isabelle/jEdit.
*/
package isabelle.jedit
import isabelle._
import org.gjt.sp.jedit.{jEdit, View, Buffer}
import org.gjt.sp.jedit.textarea.JEditTextArea
import org.gjt.sp.jedit.gui.DockableWindowManager
object Isabelle
{
/* dockable windows */
private def wm(view: View): DockableWindowManager = view.getDockableWindowManager
def docked_theories(view: View): Option[Theories_Dockable] =
wm(view).getDockableWindow("isabelle-theories") match {
case dockable: Theories_Dockable => Some(dockable)
case _ => None
}
def docked_timing(view: View): Option[Timing_Dockable] =
wm(view).getDockableWindow("isabelle-timing") match {
case dockable: Timing_Dockable => Some(dockable)
case _ => None
}
def docked_output(view: View): Option[Output_Dockable] =
wm(view).getDockableWindow("isabelle-output") match {
case dockable: Output_Dockable => Some(dockable)
case _ => None
}
def docked_raw_output(view: View): Option[Raw_Output_Dockable] =
wm(view).getDockableWindow("isabelle-raw-output") match {
case dockable: Raw_Output_Dockable => Some(dockable)
case _ => None
}
def docked_protocol(view: View): Option[Protocol_Dockable] =
wm(view).getDockableWindow("isabelle-protocol") match {
case dockable: Protocol_Dockable => Some(dockable)
case _ => None
}
def docked_monitor(view: View): Option[Monitor_Dockable] =
wm(view).getDockableWindow("isabelle-monitor") match {
case dockable: Monitor_Dockable => Some(dockable)
case _ => None
}
/* font size */
def change_font_size(view: View, change: Int => Int)
{
val size = change(jEdit.getIntegerProperty("view.fontsize", 16)) max 5 min 250
jEdit.setIntegerProperty("view.fontsize", size)
jEdit.propertiesChanged()
jEdit.saveSettings()
view.getStatus.setMessageAndClear("Text font size: " + size)
}
def increase_font_size(view: View): Unit = change_font_size(view, i => i + ((i / 10) max 1))
def decrease_font_size(view: View): Unit = change_font_size(view, i => i - ((i / 10) max 1))
/* structured insert */
def insert_line_padding(text_area: JEditTextArea, text: String)
{
val buffer = text_area.getBuffer
JEdit_Lib.buffer_edit(buffer) {
val text1 =
if (text_area.getSelectionCount == 0) {
def pad(range: Text.Range): String =
if (JEdit_Lib.try_get_text(buffer, range) == Some("\n")) "" else "\n"
val caret = JEdit_Lib.point_range(buffer, text_area.getCaretPosition)
val before_caret = JEdit_Lib.point_range(buffer, caret.start - 1)
pad(before_caret) + text + pad(caret)
}
else text
text_area.setSelectedText(text1)
}
}
/* control styles */
def control_sub(text_area: JEditTextArea)
{ Token_Markup.edit_control_style(text_area, Symbol.sub_decoded) }
def control_sup(text_area: JEditTextArea)
{ Token_Markup.edit_control_style(text_area, Symbol.sup_decoded) }
def control_isub(text_area: JEditTextArea)
{ Token_Markup.edit_control_style(text_area, Symbol.isub_decoded) }
def control_isup(text_area: JEditTextArea)
{ Token_Markup.edit_control_style(text_area, Symbol.isup_decoded) }
def control_bold(text_area: JEditTextArea)
{ Token_Markup.edit_control_style(text_area, Symbol.bold_decoded) }
def control_reset(text_area: JEditTextArea)
{ Token_Markup.edit_control_style(text_area, "") }
/* block styles */
private def enclose_input(text_area: JEditTextArea, s1: String, s2: String)
{
s1.foreach(text_area.userInput(_))
s2.foreach(text_area.userInput(_))
s2.foreach(_ => text_area.goToPrevCharacter(false))
}
def input_bsub(text_area: JEditTextArea)
{ enclose_input(text_area, Symbol.bsub_decoded, Symbol.esub_decoded) }
def input_bsup(text_area: JEditTextArea)
{ enclose_input(text_area, Symbol.bsup_decoded, Symbol.esup_decoded) }
}