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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.Region;
import com.jogamp.graph.curve.opengl.GLRegion;
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.Padding;
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;
import com.jogamp.opengl.GLProfile;
import com.jogamp.opengl.util.texture.TextureSequence;
import jogamp.graph.ui.TreeTool;
/** A HUD {@link Shape} {@link Tooltip} for {@link Shape}, see {@link Shape#setToolTip(Tooltip)}. */
public class TooltipShape extends Tooltip {
/**
* Optional HUD tip {@link #destroy(TooltipShape, GL2ES2, RegionRenderer, Shape) 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 this callback gets invoked.
* </p>
* <p>
* In case user provided {@code tip} is reused within a DAG,
* the provided implementation shall do nothing, i.e. use {@link TooltipShape#NoOpDtor}.
* </p>
* @see TooltipShape#TooltipShape(Vec2f, long, Shape, DestroyCallback)
* @see TooltipShape#createTip(GLAutoDrawable, Scene, PMVMatrix4f, AABBox)
*/
public static interface DestroyCallback {
/**
* The custom destroy method of {@link DestroyCallback}
* @param tts the {#link TooltipShape} instance
* @param gl current {@link GL2ES2}
* @param renderer used {@link RegionRenderer}
* @param tip the user provided {@link Shape} as passed via {@link TooltipShape#TooltipShape(Vec4f, Vec4f, float, Vec2f, long, int, Shape, DestroyCallback)}.
*/
public void destroy(TooltipShape tts, final GL2ES2 gl, final RegionRenderer renderer, final Shape tip);
}
/** No operation {@link DestroyCallback}, e.g. for a user provide {@code tip} {@link Shape}, reused within a DAG. */
public static DestroyCallback NoOpDtor = new DestroyCallback() {
@Override
public void destroy(final TooltipShape tts, final GL2ES2 gl, final RegionRenderer renderer, final Shape tip) { }
};
/** Shape of this tooltip */
private volatile Shape tip;
private final Vec2f scale;
private final float borderThickness;
private final Padding padding;
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 renderModes Graph's {@link Region} render modes, see {@link GLRegion#create(GLProfile, int, TextureSequence) create(..)}.
* @param tip HUD tip shape
*/
public TooltipShape(final Vec2f scale, final long delayMS, final int renderModes, final Shape tip) {
this(null, null, 0, null, scale, delayMS, renderModes, tip, null);
}
/**
* Ctor of {@link TooltipShape}.
* <p>
* The {@link Shape} is destroyed via provided {@link DestroyCallback} {@code dtor} if not {@code null},
* otherwise the default {@link Tooltip#destroyTip(GL2ES2, RegionRenderer, Shape)} gets called.
* </p>
* <p>
* In case {@link DestroyCallback} {@code dtor} is being used, the user {@code tip}
* is removed from internal layout shapes before they get destroyed and the single {@code tip}
* gets passed to {@link DestroyCallback#destroy(TooltipShape, GL2ES2, RegionRenderer, Shape)}.
* </p>
* <p>
* In case user provided {@code tip} is reused within a DAG,
* the provided implementation shall do nothing, i.e. use {@link TooltipShape#NoOpDtor}.
* </p>
* @param backColor optional background color
* @param borderColor optional border color
* @param borderThickness border thickness
* @param padding optional padding for the given {@code tip} for the internal wrapper group
* @param scale HUD tip scale for the tip shape
* @param delayMS delay until HUD tip is visible after timer start (mouse moved)
* @param renderModes Graph's {@link Region} render modes, see {@link GLRegion#create(GLProfile, int, TextureSequence) create(..)}.
* @param tip HUD tip shape
* @param dtor optional {@link DestroyCallback}
*/
public TooltipShape(final Vec4f backColor, final Vec4f borderColor, final float borderThickness,
final Padding padding, 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.padding = padding;
this.dtorCallback = dtor;
}
public void setTip(final Shape tip) {
this.tip = tip;
}
@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();
// tipWrapper ensures user 'tip' shape won't get mutated (scale, move) for DAG
final Group tipWrapper = new Group("TTSWrapper", null, null, tip);
if( null != padding ) {
tipWrapper.setPaddding(padding);
}
final Group tipGroup = new Group(new BoxLayout(w, h, Alignment.FillCenter));
tipGroup.addShape(new Rectangle(renderModes, 1*w/h, 1, 0).setColor(backColor).setBorder(borderThickness).setBorderColor(frontColor).move(0, 0, -zEps));
tipGroup.setName("TTSGroup");
tipGroup.addShape(tipWrapper);
tipGroup.setInteractive(false);
final Vec2f pos = getTipMvPosition(scene, toolMvBounds, w, h);
tipGroup.moveTo(pos.x(), pos.y(), 100*zEps);
return tipGroup;
}
@Override
public void destroyTip(final GL2ES2 gl, final RegionRenderer renderer, final Shape tipGroup_) {
if( null != dtorCallback ) {
// Remove user tip from our layout group first and dtor our group
// This allows the user to receive its own passed tip
final Group tipGroup = (Group)tipGroup_;
final Group tipWrapper = (Group)tipGroup.getShapeByIdx(1);
if( null == tipWrapper.removeShape(tip) ) {
System.err.println("TooltipShape.destroyTip: Warning: Tip "+tip.getName()+" not contained in "+tipWrapper.getName()+"; Internal Group: ");
TreeTool.forAll(tipGroup, (final Shape s) -> {
System.err.println("- "+s.getName());
return false;
});
}
tipGroup.destroy(gl, renderer);
dtorCallback.destroy(this, gl, renderer, tip);
} else {
super.destroyTip(gl, renderer, tipGroup_);
}
}
}
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