author | wenzelm |
Tue, 06 Jan 2015 16:33:30 +0100 | |
changeset 59302 | 4d985afc0565 |
parent 59294 | 126293918a37 |
child 59303 | 15cd9bcd6ddb |
permissions | -rw-r--r-- |
59202 | 1 |
/* Title: Tools/Graphview/graph_panel.scala |
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parents:
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2 |
Author: Markus Kaiser, TU Muenchen |
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Author: Makarius |
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added Graphview tool, based on Isabelle/Scala and Swing/Graphics2D;
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parents:
diff
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4 |
|
61988f9df94d
added Graphview tool, based on Isabelle/Scala and Swing/Graphics2D;
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parents:
diff
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|
5 |
Graphview Java2D drawing panel. |
61988f9df94d
added Graphview tool, based on Isabelle/Scala and Swing/Graphics2D;
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parents:
diff
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6 |
*/ |
61988f9df94d
added Graphview tool, based on Isabelle/Scala and Swing/Graphics2D;
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parents:
diff
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7 |
|
61988f9df94d
added Graphview tool, based on Isabelle/Scala and Swing/Graphics2D;
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parents:
diff
changeset
|
8 |
package isabelle.graphview |
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parents:
diff
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import isabelle._ |
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parents:
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|
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import java.awt.{Dimension, Graphics2D, Point} |
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parents:
diff
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import java.awt.geom.{AffineTransform, Point2D} |
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import javax.swing.{JScrollPane, JComponent, SwingUtilities} |
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|
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parents:
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import scala.swing.{Panel, ScrollPane} |
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import scala.swing.event.{Event, Key, MousePressed, MouseDragged, MouseClicked, MouseEvent} |
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parents:
diff
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|
61988f9df94d
added Graphview tool, based on Isabelle/Scala and Swing/Graphics2D;
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parents:
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|
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class Graph_Panel(val visualizer: Visualizer) extends ScrollPane |
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{ |
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panel => |
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|
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tooltip = "" |
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|
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override lazy val peer: JScrollPane = new JScrollPane with SuperMixin { |
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override def getToolTipText(event: java.awt.event.MouseEvent): String = |
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find_visible_node(Transform.pane_to_graph_coordinates(event.getPoint)) match { |
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case Some(node) => |
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visualizer.model.full_graph.get_node(node) match { |
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case Nil => null |
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case content => visualizer.make_tooltip(panel.peer, event.getX, event.getY, content) |
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} |
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case None => null |
|
36 |
} |
|
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} |
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||
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parents:
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focusable = true |
61988f9df94d
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requestFocus() |
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|
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parents:
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horizontalScrollBarPolicy = ScrollPane.BarPolicy.Always |
61988f9df94d
added Graphview tool, based on Isabelle/Scala and Swing/Graphics2D;
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parents:
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verticalScrollBarPolicy = ScrollPane.BarPolicy.Always |
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|
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peer.getVerticalScrollBar.setUnitIncrement(10) |
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def find_visible_node(at: Point2D): Option[Graph_Display.Node] = |
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visualizer.visible_graph.keys_iterator.find(node => |
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Shapes.Node.shape(visualizer, node).contains(at)) |
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|
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def refresh() |
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{ |
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if (paint_panel != null) { |
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paint_panel.set_preferred_size() |
|
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paint_panel.repaint() |
|
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} |
|
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parents:
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} |
30e2f3f1c623
more precise repaint and revalidate -- the latter is important to keep in sync with content update;
wenzelm
parents:
49733
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|
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added Graphview tool, based on Isabelle/Scala and Swing/Graphics2D;
Markus Kaiser <markus.kaiser@in.tum.de>
parents:
diff
changeset
|
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def fit_to_window() = { |
61988f9df94d
added Graphview tool, based on Isabelle/Scala and Swing/Graphics2D;
Markus Kaiser <markus.kaiser@in.tum.de>
parents:
diff
changeset
|
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Transform.fit_to_window() |
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more precise repaint and revalidate -- the latter is important to keep in sync with content update;
wenzelm
parents:
49733
diff
changeset
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refresh() |
49557
61988f9df94d
added Graphview tool, based on Isabelle/Scala and Swing/Graphics2D;
Markus Kaiser <markus.kaiser@in.tum.de>
parents:
diff
changeset
|
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} |
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val zoom = new GUI.Zoom_Box { def changed = rescale(0.01 * factor) } |
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def rescale(s: Double) |
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{ |
|
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Transform.scale = s |
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if (zoom != null) zoom.set_item((Transform.scale_discrete * 100).floor.toInt) |
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refresh() |
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} |
|
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||
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def apply_layout() |
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{ |
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visualizer.update_layout() |
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repaint() |
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} |
|
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added Graphview tool, based on Isabelle/Scala and Swing/Graphics2D;
Markus Kaiser <markus.kaiser@in.tum.de>
parents:
diff
changeset
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private class Paint_Panel extends Panel |
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{ |
|
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def set_preferred_size() |
|
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{ |
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parents:
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val box = visualizer.bounding_box() |
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val s = Transform.scale_discrete |
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61988f9df94d
added Graphview tool, based on Isabelle/Scala and Swing/Graphics2D;
Markus Kaiser <markus.kaiser@in.tum.de>
parents:
diff
changeset
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|
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preferredSize = |
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new Dimension((box.width * s).ceil.toInt, (box.height * s).ceil.toInt) |
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|
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revalidate() |
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} |
|
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override def paint(gfx: Graphics2D) |
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{ |
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super.paintComponent(gfx) |
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gfx.setColor(visualizer.background_color) |
|
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gfx.fillRect(0, 0, peer.getWidth, peer.getHeight) |
|
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gfx.transform(Transform()) |
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visualizer.paint_all_visible(gfx) |
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parents:
diff
changeset
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} |
61988f9df94d
added Graphview tool, based on Isabelle/Scala and Swing/Graphics2D;
Markus Kaiser <markus.kaiser@in.tum.de>
parents:
diff
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} |
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private val paint_panel = new Paint_Panel |
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added Graphview tool, based on Isabelle/Scala and Swing/Graphics2D;
Markus Kaiser <markus.kaiser@in.tum.de>
parents:
diff
changeset
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contents = paint_panel |
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|
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added Graphview tool, based on Isabelle/Scala and Swing/Graphics2D;
Markus Kaiser <markus.kaiser@in.tum.de>
parents:
diff
changeset
|
105 |
listenTo(mouse.moves) |
61988f9df94d
added Graphview tool, based on Isabelle/Scala and Swing/Graphics2D;
Markus Kaiser <markus.kaiser@in.tum.de>
parents:
diff
changeset
|
106 |
listenTo(mouse.clicks) |
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reactions += Mouse_Interaction.react |
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reactions += |
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{ |
|
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case MousePressed(_, _, _, _, _) => repaint() |
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case MouseDragged(_, _, _) => repaint() |
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case MouseClicked(_, _, _, _, _) => repaint() |
|
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} |
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|
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visualizer.model.Colors.events += { case _ => repaint() } |
38a68e6593be
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parents:
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visualizer.model.Mutators.events += { case _ => repaint() } |
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|
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parents:
diff
changeset
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apply_layout() |
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rescale(1.0) |
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|
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private object Transform |
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{ |
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private var _scale: Double = 1.0 |
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def scale: Double = _scale |
125 |
def scale_=(s: Double) |
|
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{ |
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_scale = (s min 10.0) max 0.1 |
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} |
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|
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def scale_discrete: Double = |
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{ |
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val font_height = GUI.line_metrics(visualizer.metrics.font).getHeight.toInt |
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(scale * font_height).floor / font_height |
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} |
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|
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def apply() = |
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{ |
|
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parents:
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val box = visualizer.bounding_box() |
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val at = AffineTransform.getScaleInstance(scale_discrete, scale_discrete) |
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at.translate(- box.x, - box.y) |
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parents:
diff
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at |
61988f9df94d
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Markus Kaiser <markus.kaiser@in.tum.de>
parents:
diff
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} |
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|
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def fit_to_window() |
145 |
{ |
|
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if (visualizer.visible_graph.is_empty) |
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rescale(1.0) |
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Markus Kaiser <markus.kaiser@in.tum.de>
parents:
diff
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148 |
else { |
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wenzelm
parents:
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val box = visualizer.bounding_box() |
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changeset
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rescale((size.width / box.width) min (size.height / box.height)) |
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parents:
diff
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151 |
} |
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added Graphview tool, based on Isabelle/Scala and Swing/Graphics2D;
Markus Kaiser <markus.kaiser@in.tum.de>
parents:
diff
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} |
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def pane_to_graph_coordinates(at: Point2D): Point2D = |
155 |
{ |
|
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val s = Transform.scale_discrete |
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parents:
diff
changeset
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157 |
val p = Transform().inverseTransform(peer.getViewport.getViewPosition, null) |
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|
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parents:
diff
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159 |
p.setLocation(p.getX + at.getX / s, p.getY + at.getY / s) |
61988f9df94d
added Graphview tool, based on Isabelle/Scala and Swing/Graphics2D;
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parents:
diff
changeset
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160 |
p |
61988f9df94d
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parents:
diff
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161 |
} |
61988f9df94d
added Graphview tool, based on Isabelle/Scala and Swing/Graphics2D;
Markus Kaiser <markus.kaiser@in.tum.de>
parents:
diff
changeset
|
162 |
} |
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|
59253 | 164 |
object Mouse_Interaction |
59218 | 165 |
{ |
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parents:
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166 |
private var draginfo: (Point, List[Graph_Display.Node], List[Layout.Dummy]) = null |
49557
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added Graphview tool, based on Isabelle/Scala and Swing/Graphics2D;
Markus Kaiser <markus.kaiser@in.tum.de>
parents:
diff
changeset
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167 |
|
59253 | 168 |
val react: PartialFunction[Event, Unit] = |
169 |
{ |
|
170 |
case MousePressed(_, p, _, _, _) => pressed(p) |
|
171 |
case MouseDragged(_, to, _) => |
|
172 |
drag(draginfo, to) |
|
173 |
val (_, p, d) = draginfo |
|
174 |
draginfo = (to, p, d) |
|
175 |
case e @ MouseClicked(_, p, m, n, _) => click(p, m, n, e) |
|
176 |
} |
|
177 |
||
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parents:
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def dummy(at: Point2D): Option[Layout.Dummy] = |
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parents:
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179 |
visualizer.find_dummy(d => Shapes.Dummy.shape(visualizer, d).contains(at)) |
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parents:
diff
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180 |
|
59253 | 181 |
def pressed(at: Point) |
59218 | 182 |
{ |
59253 | 183 |
val c = Transform.pane_to_graph_coordinates(at) |
184 |
val l = |
|
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parents:
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diff
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|
185 |
find_visible_node(c) match { |
59253 | 186 |
case Some(node) => |
187 |
if (visualizer.Selection.contains(node)) visualizer.Selection.get() |
|
188 |
else List(node) |
|
189 |
case None => Nil |
|
190 |
} |
|
191 |
val d = |
|
192 |
l match { |
|
193 |
case Nil => |
|
194 |
dummy(c) match { |
|
195 |
case Some(d) => List(d) |
|
196 |
case None => Nil |
|
197 |
} |
|
198 |
case _ => Nil |
|
199 |
} |
|
200 |
draginfo = (at, l, d) |
|
201 |
} |
|
50470 | 202 |
|
59253 | 203 |
def click(at: Point, m: Key.Modifiers, clicks: Int, e: MouseEvent) |
204 |
{ |
|
205 |
val c = Transform.pane_to_graph_coordinates(at) |
|
50470 | 206 |
|
59253 | 207 |
def left_click() |
59218 | 208 |
{ |
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wenzelm
parents:
59255
diff
changeset
|
209 |
(find_visible_node(c), m) match { |
59253 | 210 |
case (Some(node), Key.Modifier.Control) => visualizer.Selection.add(node) |
211 |
case (None, Key.Modifier.Control) => |
|
50470 | 212 |
|
59253 | 213 |
case (Some(node), Key.Modifier.Shift) => visualizer.Selection.add(node) |
214 |
case (None, Key.Modifier.Shift) => |
|
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added Graphview tool, based on Isabelle/Scala and Swing/Graphics2D;
Markus Kaiser <markus.kaiser@in.tum.de>
parents:
diff
changeset
|
215 |
|
59253 | 216 |
case (Some(node), _) => |
217 |
visualizer.Selection.clear() |
|
218 |
visualizer.Selection.add(node) |
|
219 |
case (None, _) => |
|
220 |
visualizer.Selection.clear() |
|
49557
61988f9df94d
added Graphview tool, based on Isabelle/Scala and Swing/Graphics2D;
Markus Kaiser <markus.kaiser@in.tum.de>
parents:
diff
changeset
|
221 |
} |
50470 | 222 |
} |
49557
61988f9df94d
added Graphview tool, based on Isabelle/Scala and Swing/Graphics2D;
Markus Kaiser <markus.kaiser@in.tum.de>
parents:
diff
changeset
|
223 |
|
59253 | 224 |
def right_click() |
59218 | 225 |
{ |
59259
399506ee38a5
clarified static full_graph vs. dynamic visible_graph;
wenzelm
parents:
59255
diff
changeset
|
226 |
val menu = Popups(panel, find_visible_node(c), visualizer.Selection.get()) |
59253 | 227 |
menu.show(panel.peer, at.x, at.y) |
228 |
} |
|
229 |
||
230 |
if (clicks < 2) { |
|
231 |
if (SwingUtilities.isRightMouseButton(e.peer)) right_click() |
|
232 |
else left_click() |
|
233 |
} |
|
234 |
} |
|
49557
61988f9df94d
added Graphview tool, based on Isabelle/Scala and Swing/Graphics2D;
Markus Kaiser <markus.kaiser@in.tum.de>
parents:
diff
changeset
|
235 |
|
59302
4d985afc0565
explict layout graph structure, with dummies and coordinates;
wenzelm
parents:
59294
diff
changeset
|
236 |
def drag(info: (Point, List[Graph_Display.Node], List[Layout.Dummy]), to: Point) |
59253 | 237 |
{ |
59262 | 238 |
val (from, p, d) = info |
49557
61988f9df94d
added Graphview tool, based on Isabelle/Scala and Swing/Graphics2D;
Markus Kaiser <markus.kaiser@in.tum.de>
parents:
diff
changeset
|
239 |
|
59253 | 240 |
val s = Transform.scale_discrete |
241 |
val (dx, dy) = (to.x - from.x, to.y - from.y) |
|
242 |
(p, d) match { |
|
243 |
case (Nil, Nil) => |
|
244 |
val r = panel.peer.getViewport.getViewRect |
|
59302
4d985afc0565
explict layout graph structure, with dummies and coordinates;
wenzelm
parents:
59294
diff
changeset
|
245 |
r.translate(- dx, - dy) |
59253 | 246 |
paint_panel.peer.scrollRectToVisible(r) |
50470 | 247 |
|
59253 | 248 |
case (Nil, ds) => |
59302
4d985afc0565
explict layout graph structure, with dummies and coordinates;
wenzelm
parents:
59294
diff
changeset
|
249 |
ds.foreach(d => visualizer.translate_vertex(d, dx / s, dy / s)) |
59253 | 250 |
|
251 |
case (ls, _) => |
|
59302
4d985afc0565
explict layout graph structure, with dummies and coordinates;
wenzelm
parents:
59294
diff
changeset
|
252 |
ls.foreach(l => visualizer.translate_vertex(Layout.Node(l), dx / s, dy / s)) |
49557
61988f9df94d
added Graphview tool, based on Isabelle/Scala and Swing/Graphics2D;
Markus Kaiser <markus.kaiser@in.tum.de>
parents:
diff
changeset
|
253 |
} |
61988f9df94d
added Graphview tool, based on Isabelle/Scala and Swing/Graphics2D;
Markus Kaiser <markus.kaiser@in.tum.de>
parents:
diff
changeset
|
254 |
} |
61988f9df94d
added Graphview tool, based on Isabelle/Scala and Swing/Graphics2D;
Markus Kaiser <markus.kaiser@in.tum.de>
parents:
diff
changeset
|
255 |
} |
61988f9df94d
added Graphview tool, based on Isabelle/Scala and Swing/Graphics2D;
Markus Kaiser <markus.kaiser@in.tum.de>
parents:
diff
changeset
|
256 |
} |