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/**
* Copyright 2023-2024 JogAmp Community. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification, are
* permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice, this list
* of conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* The views and conclusions contained in the software and documentation are those of the
* authors and should not be interpreted as representing official policies, either expressed
* or implied, of JogAmp Community.
*/
package com.jogamp.graph.ui;
import com.jogamp.graph.curve.opengl.RegionRenderer;
import com.jogamp.graph.ui.layout.Alignment;
import com.jogamp.graph.ui.layout.BoxLayout;
import com.jogamp.graph.ui.layout.GridLayout;
import com.jogamp.graph.ui.shapes.Rectangle;
import com.jogamp.math.Vec2f;
import com.jogamp.math.Vec4f;
import com.jogamp.math.geom.AABBox;
import com.jogamp.math.util.PMVMatrix4f;
import com.jogamp.opengl.GL2ES2;
import com.jogamp.opengl.GLAutoDrawable;
/** A HUD {@link Shape} {@link Tooltip} for {@link Shape}, see {@link Shape#setToolTip(Tooltip)}. */
public class TooltipShape extends Tooltip {
/**
* Optional HUD tip destroy callback for the user provided {@link Shape}, see {@link #Tooltip#destroyTip(GL2ES2, RegionRenderer, Shape)}.
* <p>
* In case no callback is being set via {@link TooltipShape#TooltipShape(Vec2f, long, Shape, DestroyCallback)}
* {@link #Tooltip#destroyTip(GL2ES2, RegionRenderer, Shape)} destroys the shape.
* Otherwise the callback gets invoked.
* </p>
* @param gl
* @param renderer
* @param tip
* @see TooltipShape#TooltipShape(Vec2f, long, Shape, DestroyCallback)
* @see TooltipShape#createTip(GLAutoDrawable, Scene, PMVMatrix4f, AABBox)
*/
public static interface DestroyCallback {
public void destroyTip(final GL2ES2 gl, final RegionRenderer renderer, final Shape tip);
}
/** Text of this tooltip */
private final Shape tip;
private final Vec2f scale;
private final float borderThickness;
private final DestroyCallback dtorCallback;
/**
* Ctor of {@link TooltipShape}.
* <p>
* The {@link Shape} is destroyed via {@link #destroyTip(GL2ES2, RegionRenderer, Shape)},
* since no {@link DestroyCallback} is being provided via {@link TooltipShape#TooltipShape(Vec2f, long, Shape, DestroyCallback)}.
* </p>
* @param scale HUD tip scale for the tip shape
* @param delayMS delay until HUD tip is visible after timer start (mouse moved)
* @param tip HUD tip shape
*/
public TooltipShape(final Vec2f scale, final long delayMS, final int renderModes, final Shape tip) {
this(null, null, 0, scale, delayMS, renderModes, tip, null);
}
/**
* Ctor of {@link TooltipShape}.
* <p>
* The {@link Shape} is not destroyed via {@link #destroyTip(GL2ES2, RegionRenderer, Shape)},
* if {@link DestroyCallback} {@code dtor} is not {@code null}, otherwise it is destroyed.
* </p>
* @param scale HUD tip scale for the tip shape
* @param delayMS delay until HUD tip is visible after timer start (mouse moved)
* @param tip HUD tip shape
* @param dtor
*/
public TooltipShape(final Vec4f backColor, final Vec4f borderColor, final float borderThickness,
final Vec2f scale, final long delayMS, final int renderModes, final Shape tip, final DestroyCallback dtor) {
super(backColor, borderColor, delayMS, renderModes);
this.tip = tip;
this.scale = scale;
this.borderThickness = borderThickness;
this.dtorCallback = dtor;
}
@Override
public Shape createTip(final GLAutoDrawable drawable, final Scene scene, final PMVMatrix4f pmv, final AABBox toolMvBounds) {
final float zEps = scene.getZEpsilon(16);
final float w = toolMvBounds.getWidth()*scale.x();
final float h = toolMvBounds.getHeight()*scale.y();
final Group g = new Group(new BoxLayout(w, h, Alignment.FillCenter));
g.addShape(new Rectangle(renderModes, 1*w/h, 1, 0).setColor(backColor).setBorder(borderThickness).setBorderColor(frontColor));
g.addShape(tip.move(0, 0, zEps)); // above back
g.setInteractive(false);
final Vec2f pos = getTipMvPosition(scene, toolMvBounds, w, h);
g.moveTo(pos.x(), pos.y(), 100*zEps);
return g;
}
@Override
public void destroyTip(final GL2ES2 gl, final RegionRenderer renderer, final Shape tip) {
if( null != dtorCallback ) {
dtorCallback.destroyTip(gl, renderer, tip);
} else {
super.destroyTip(gl, renderer, tip);
}
}
}
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