author | wenzelm |
Mon, 01 Mar 2021 22:22:12 +0100 | |
changeset 73340 | 0ffcad1f6130 |
parent 73337 | 0af9e7e4476f |
child 73367 | 77ef8bef0593 |
permissions | -rw-r--r-- |
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clarified location of GUI modules (which depend on Swing of JFX);
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/* Title: Pure/GUI/gui.scala |
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Author: Makarius |
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Basic GUI tools (for AWT/Swing). |
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*/ |
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package isabelle |
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import java.awt.{Component, Container, Font, Image, Insets, KeyboardFocusManager, Window, Point, |
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Rectangle, Dimension, GraphicsEnvironment, MouseInfo, Toolkit} |
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import java.awt.font.{FontRenderContext, LineMetrics, TextAttribute, TransformAttribute} |
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import java.awt.geom.AffineTransform |
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import javax.swing.{ImageIcon, JButton, JDialog, JFrame, JLabel, JLayeredPane, JOptionPane, |
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JTextField, JWindow, LookAndFeel, UIManager, SwingUtilities} |
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import scala.swing.{ComboBox, ScrollPane, TextArea} |
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import scala.swing.event.SelectionChanged |
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object GUI |
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{ |
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clarified default L&F of Isabelle/Scala (not Isabelle/jEdit);
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parents:
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/* Swing look-and-feel */ |
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added system property isabelle.laf, notably for initial system dialog;
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parents:
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clarified default L&F of Isabelle/Scala (not Isabelle/jEdit);
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parents:
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def init_laf(): Unit = com.formdev.flatlaf.FlatLightLaf.install() |
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def current_laf(): String = UIManager.getLookAndFeel.getClass.getName() |
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disable standard behaviour of Mac OS X text field (i.e. select-all after focus gain) in order to make completion work more smoothly;
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def is_macos_laf(): Boolean = |
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Platform.is_macos && UIManager.getSystemLookAndFeelClassName() == current_laf() |
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disable standard behaviour of Mac OS X text field (i.e. select-all after focus gain) in order to make completion work more smoothly;
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parents:
53786
diff
changeset
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class Look_And_Feel(laf: LookAndFeel) extends Isabelle_System.Service |
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{ |
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def info: UIManager.LookAndFeelInfo = |
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new UIManager.LookAndFeelInfo(laf.getName, laf.getClass.getName) |
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} |
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lazy val look_and_feels: List[Look_And_Feel] = |
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Isabelle_System.make_services(classOf[Look_And_Feel]) |
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def init_lafs(): Unit = |
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{ |
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val old_lafs = |
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Set( |
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"com.sun.java.swing.plaf.motif.MotifLookAndFeel", |
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"com.sun.java.swing.plaf.windows.WindowsClassicLookAndFeel") |
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val lafs = |
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UIManager.getInstalledLookAndFeels().toList |
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.filterNot(info => old_lafs(info.getClassName)) |
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val more_lafs = look_and_feels.map(_.info) |
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UIManager.setInstalledLookAndFeels((more_lafs ::: lafs).toArray) |
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} |
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||
73116
b84887a67cc6
clarified default L&F of Isabelle/Scala (not Isabelle/jEdit);
wenzelm
parents:
73111
diff
changeset
|
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/* additional look-and-feels */ |
b84887a67cc6
clarified default L&F of Isabelle/Scala (not Isabelle/jEdit);
wenzelm
parents:
73111
diff
changeset
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56752
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uniform focus traversal via TAB / Shift-TAB for all fields, in contrast to Java defaults, but in accordance to occasional jEdit practice;
wenzelm
parents:
56622
diff
changeset
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/* plain focus traversal, notably for text fields */ |
72b4205f4de9
uniform focus traversal via TAB / Shift-TAB for all fields, in contrast to Java defaults, but in accordance to occasional jEdit practice;
wenzelm
parents:
56622
diff
changeset
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def plain_focus_traversal(component: Component): Unit = |
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uniform focus traversal via TAB / Shift-TAB for all fields, in contrast to Java defaults, but in accordance to occasional jEdit practice;
wenzelm
parents:
56622
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changeset
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{ |
72b4205f4de9
uniform focus traversal via TAB / Shift-TAB for all fields, in contrast to Java defaults, but in accordance to occasional jEdit practice;
wenzelm
parents:
56622
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changeset
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val dummy_button = new JButton |
72b4205f4de9
uniform focus traversal via TAB / Shift-TAB for all fields, in contrast to Java defaults, but in accordance to occasional jEdit practice;
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parents:
56622
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def apply(id: Int): Unit = |
72b4205f4de9
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component.setFocusTraversalKeys(id, dummy_button.getFocusTraversalKeys(id)) |
72b4205f4de9
uniform focus traversal via TAB / Shift-TAB for all fields, in contrast to Java defaults, but in accordance to occasional jEdit practice;
wenzelm
parents:
56622
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apply(KeyboardFocusManager.FORWARD_TRAVERSAL_KEYS) |
72b4205f4de9
uniform focus traversal via TAB / Shift-TAB for all fields, in contrast to Java defaults, but in accordance to occasional jEdit practice;
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parents:
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apply(KeyboardFocusManager.BACKWARD_TRAVERSAL_KEYS) |
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uniform focus traversal via TAB / Shift-TAB for all fields, in contrast to Java defaults, but in accordance to occasional jEdit practice;
wenzelm
parents:
56622
diff
changeset
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} |
72b4205f4de9
uniform focus traversal via TAB / Shift-TAB for all fields, in contrast to Java defaults, but in accordance to occasional jEdit practice;
wenzelm
parents:
56622
diff
changeset
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72b4205f4de9
uniform focus traversal via TAB / Shift-TAB for all fields, in contrast to Java defaults, but in accordance to occasional jEdit practice;
wenzelm
parents:
56622
diff
changeset
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/* simple dialogs */ |
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more precise position information in Isabelle/Scala, with YXML markup as in Isabelle/ML;
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def scrollable_text(raw_txt: String, width: Int = 60, height: Int = 20, editable: Boolean = false) |
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: ScrollPane = |
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{ |
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more precise position information in Isabelle/Scala, with YXML markup as in Isabelle/ML;
wenzelm
parents:
59286
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changeset
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val txt = Output.clean_yxml(raw_txt) |
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val text = new TextArea(txt) |
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if (width > 0) text.columns = width |
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if (height > 0 && split_lines(txt).length > height) text.rows = height |
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text.editable = editable |
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new ScrollPane(text) |
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} |
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private def simple_dialog(kind: Int, default_title: String, |
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parent: Component, title: String, message: Iterable[Any]): Unit = |
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{ |
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GUI_Thread.now { |
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val java_message = |
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message.iterator.map({ case x: scala.swing.Component => x.peer case x => x }). |
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toArray.asInstanceOf[Array[AnyRef]] |
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JOptionPane.showMessageDialog(parent, java_message, |
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if (title == null) default_title else title, kind) |
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} |
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} |
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def dialog(parent: Component, title: String, message: Any*): Unit = |
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simple_dialog(JOptionPane.PLAIN_MESSAGE, null, parent, title, message) |
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def warning_dialog(parent: Component, title: String, message: Any*): Unit = |
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simple_dialog(JOptionPane.WARNING_MESSAGE, "Warning", parent, title, message) |
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def error_dialog(parent: Component, title: String, message: Any*): Unit = |
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simple_dialog(JOptionPane.ERROR_MESSAGE, "Error", parent, title, message) |
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def confirm_dialog(parent: Component, title: String, option_type: Int, message: Any*): Int = |
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parents:
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GUI_Thread.now { |
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val java_message = message map { case x: scala.swing.Component => x.peer case x => x } |
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JOptionPane.showConfirmDialog(parent, |
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java_message.toArray.asInstanceOf[Array[AnyRef]], title, |
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option_type, JOptionPane.QUESTION_MESSAGE) |
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} |
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/* zoom box */ |
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private val Zoom_Factor = "([0-9]+)%?".r |
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abstract class Zoom_Box extends ComboBox[String]( |
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List("50%", "70%", "85%", "100%", "125%", "150%", "175%", "200%", "300%", "400%")) |
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{ |
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def changed: Unit |
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def factor: Int = parse(selection.item) |
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private def parse(text: String): Int = |
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text match { |
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case Zoom_Factor(s) => |
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val i = Integer.parseInt(s) |
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if (10 <= i && i < 1000) i else 100 |
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case _ => 100 |
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} |
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private def print(i: Int): String = i.toString + "%" |
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def set_item(i: Int): Unit = |
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{ |
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peer.getEditor match { |
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case null => |
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case editor => editor.setItem(print(i)) |
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} |
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} |
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makeEditable()(c => new ComboBox.BuiltInEditor(c)(text => print(parse(text)), x => x)) |
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peer.getEditor.getEditorComponent match { |
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case text: JTextField => text.setColumns(4) |
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case _ => |
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} |
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selection.index = 3 |
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listenTo(selection) |
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reactions += { case SelectionChanged(_) => changed } |
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} |
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/* tooltip with multi-line support */ |
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def tooltip_lines(text: String): String = |
891d1b8b64fb
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if (text == null || text == "") null |
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else "<html>" + HTML.output(text) + "</html>" |
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/* icon */ |
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def isabelle_icon(): ImageIcon = |
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new ImageIcon(getClass.getClassLoader.getResource("isabelle/isabelle_transparent-32.gif")) |
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def isabelle_icons(): List[ImageIcon] = |
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for (icon <- List("isabelle/isabelle_transparent-32.gif", "isabelle/isabelle_transparent.gif")) |
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yield new ImageIcon(getClass.getClassLoader.getResource(icon)) |
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def isabelle_image(): Image = isabelle_icon().getImage |
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/* location within multi-screen environment */ |
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final case class Screen_Location(point: Point, bounds: Rectangle) |
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{ |
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def relative(parent: Component, size: Dimension): Point = |
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{ |
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val w = size.width |
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val h = size.height |
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val x0 = parent.getLocationOnScreen.x |
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val y0 = parent.getLocationOnScreen.y |
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val x1 = x0 + parent.getWidth - w |
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val y1 = y0 + parent.getHeight - h |
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val x2 = point.x min (bounds.x + bounds.width - w) |
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val y2 = point.y min (bounds.y + bounds.height - h) |
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val location = new Point((x2 min x1) max x0, (y2 min y1) max y0) |
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SwingUtilities.convertPointFromScreen(location, parent) |
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location |
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} |
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} |
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def screen_location(component: Component, point: Point): Screen_Location = |
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{ |
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val screen_point = new Point(point.x, point.y) |
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if (component != null) SwingUtilities.convertPointToScreen(screen_point, component) |
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val ge = GraphicsEnvironment.getLocalGraphicsEnvironment |
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val screen_bounds = |
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(for { |
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device <- ge.getScreenDevices.iterator |
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config <- device.getConfigurations.iterator |
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bounds = config.getBounds |
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} yield bounds).find(_.contains(screen_point)) getOrElse ge.getMaximumWindowBounds |
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Screen_Location(screen_point, screen_bounds) |
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} |
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def mouse_location(): Screen_Location = |
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screen_location(null, MouseInfo.getPointerInfo.getLocation) |
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/* screen size */ |
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sealed case class Screen_Size(bounds: Rectangle, insets: Insets) |
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{ |
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def full_screen_bounds: Rectangle = |
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if (Platform.is_linux) { |
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// avoid menu bar and docking areas |
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new Rectangle( |
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bounds.x + insets.left, |
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bounds.y + insets.top, |
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bounds.width - insets.left - insets.right, |
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bounds.height - insets.top - insets.bottom) |
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} |
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else if (Platform.is_macos) { |
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// avoid menu bar, but ignore docking areas |
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new Rectangle( |
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bounds.x, |
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bounds.y + insets.top, |
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bounds.width, |
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bounds.height - insets.top) |
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} |
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else bounds |
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} |
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def screen_size(component: Component): Screen_Size = |
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{ |
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val config = component.getGraphicsConfiguration |
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val bounds = config.getBounds |
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val insets = Toolkit.getDefaultToolkit.getScreenInsets(config) |
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Screen_Size(bounds, insets) |
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} |
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/* component hierachy */ |
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def get_parent(component: Component): Option[Container] = |
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component.getParent match { |
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case null => None |
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case parent => Some(parent) |
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} |
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def ancestors(component: Component): Iterator[Container] = new Iterator[Container] { |
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private var next_elem = get_parent(component) |
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def hasNext: Boolean = next_elem.isDefined |
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def next(): Container = |
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next_elem match { |
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case Some(parent) => |
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next_elem = get_parent(parent) |
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parent |
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case None => Iterator.empty.next() |
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} |
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} |
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def parent_window(component: Component): Option[Window] = |
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ancestors(component).collectFirst({ case x: Window => x }) |
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proper layered pane at root of parent component, not global view (e.g. relevant for tooltips for detached info windows);
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parents:
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proper layered pane at root of parent component, not global view (e.g. relevant for tooltips for detached info windows);
wenzelm
parents:
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def layered_pane(component: Component): Option[JLayeredPane] = |
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parents:
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parent_window(component) match { |
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proper layered_pane for JDialog, e.g. relevant for floating dockables in jEdit, for completion popup in text field;
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parents:
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case Some(w: JWindow) => Some(w.getLayeredPane) |
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parents:
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case Some(w: JFrame) => Some(w.getLayeredPane) |
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parents:
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case Some(w: JDialog) => Some(w.getLayeredPane) |
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parents:
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case _ => None |
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parents:
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} |
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def traverse_components(component: Component, apply: Component => Unit): Unit = |
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{ |
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def traverse(comp: Component): Unit = |
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{ |
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apply(comp) |
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comp match { |
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case cont: Container => |
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for (i <- 0 until cont.getComponentCount) |
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traverse(cont.getComponent(i)) |
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case _ => |
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} |
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} |
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traverse(component) |
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} |
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/* font operations */ |
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def copy_font(font: Font): Font = |
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if (font == null) null |
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else new Font(font.getFamily, font.getStyle, font.getSize) |
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297 |
|
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def line_metrics(font: Font): LineMetrics = |
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font.getLineMetrics("", new FontRenderContext(null, false, false)) |
300 |
||
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def transform_font(font: Font, transform: AffineTransform): Font = |
71357 | 302 |
font.deriveFont(java.util.Map.of(TextAttribute.TRANSFORM, new TransformAttribute(transform))) |
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|
304 |
def font(family: String = Isabelle_Fonts.sans, size: Int = 1, bold: Boolean = false): Font = |
|
305 |
new Font(family, if (bold) Font.BOLD else Font.PLAIN, size) |
|
306 |
||
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def label_font(): Font = (new JLabel).getFont |
308 |
||
69376 | 309 |
|
310 |
/* Isabelle fonts */ |
|
311 |
||
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def imitate_font(font: Font, |
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family: String = Isabelle_Fonts.sans, |
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scale: Double = 1.0): Font = |
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{ |
316 |
val font1 = new Font(family, font.getStyle, font.getSize) |
|
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val rel_size = line_metrics(font).getHeight.toDouble / line_metrics(font1).getHeight |
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new Font(family, font.getStyle, (scale * rel_size * font.getSize).toInt) |
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319 |
} |
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320 |
|
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changeset
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321 |
def imitate_font_css(font: Font, |
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family: String = Isabelle_Fonts.sans, |
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changeset
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323 |
scale: Double = 1.0): String = |
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324 |
{ |
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325 |
val font1 = new Font(family, font.getStyle, font.getSize) |
59230 | 326 |
val rel_size = line_metrics(font).getHeight.toDouble / line_metrics(font1).getHeight |
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327 |
"font-family: " + family + "; font-size: " + (scale * rel_size * 100).toInt + "%;" |
53785 | 328 |
} |
69377 | 329 |
|
73340 | 330 |
def use_isabelle_fonts(): Unit = |
69377 | 331 |
{ |
332 |
val default_font = label_font() |
|
333 |
val ui = UIManager.getDefaults |
|
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334 |
for (prop <- List( |
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335 |
"ToggleButton.font", |
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336 |
"CheckBoxMenuItem.font", |
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337 |
"Label.font", |
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338 |
"Menu.font", |
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339 |
"MenuItem.font", |
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340 |
"PopupMenu.font", |
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341 |
"Table.font", |
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342 |
"TableHeader.font", |
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changeset
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343 |
"TextArea.font", |
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changeset
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344 |
"TextField.font", |
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345 |
"TextPane.font", |
71361 | 346 |
"ToolTip.font", |
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changeset
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347 |
"Tree.font")) |
69377 | 348 |
{ |
349 |
val font = ui.get(prop) match { case font: Font => font case _ => default_font } |
|
350 |
ui.put(prop, GUI.imitate_font(font)) |
|
351 |
} |
|
352 |
} |
|
51619 | 353 |
} |
73111 | 354 |
|
355 |
class FlatLightLaf extends GUI.Look_And_Feel(new com.formdev.flatlaf.FlatLightLaf) |
|
356 |
class FlatDarkLaf extends GUI.Look_And_Feel(new com.formdev.flatlaf.FlatDarkLaf) |