WarpPI/core/src/main/java/it/cavallium/warppi/gui/expression/blocks/BlockParenthesisAbstract.java

148 lines
4.0 KiB
Java

package it.cavallium.warppi.gui.expression.blocks;
import it.cavallium.warppi.device.display.DisplayOutputDevice;
import it.cavallium.warppi.gui.expression.Caret;
import it.cavallium.warppi.gui.expression.InputContext;
import it.cavallium.warppi.gui.graphicengine.Renderer;
import it.cavallium.warppi.math.MathContext;
import it.cavallium.warppi.math.parser.features.interfaces.Feature;
import it.cavallium.warppi.util.Error;
import it.unimi.dsi.fastutil.objects.ObjectArrayList;
public abstract class BlockParenthesisAbstract extends Block implements IParenthesis {
private final BlockContainer containerNumber;
private final String prefix;
private int prw;
private int chw;
private int chh;
protected BlockParenthesisAbstract(final String prefix) {
containerNumber = new BlockContainer(this, false);
this.prefix = prefix;
recomputeDimensions();
}
public BlockParenthesisAbstract() {
containerNumber = new BlockContainer(this, false);
prefix = null;
recomputeDimensions();
}
/**
* Copy
* @param old
* @param ic
*/
BlockParenthesisAbstract(final TreeContainer parent, BlockParenthesisAbstract old, InputContext ic) {
super(parent, old);
containerNumber = old.containerNumber.clone(this, ic);
prefix = old.prefix;
prw = old.prw;
chw = old.chw;
chh = old.chh;
}
public BlockParenthesisAbstract(final ObjectArrayList<Block> blocks) {
containerNumber = new BlockContainer(this, false, blocks);
prefix = null;
recomputeDimensions();
}
@Override
public void draw(final DisplayOutputDevice ge, final Renderer r, final int x, final int y, final Caret caret) {
BlockContainer.getDefaultFont(small).use(ge);
r.glColor(BlockContainer.getDefaultColor());
if (prefix != null) {
r.glDrawStringLeft(x + 1, y + line - chh / 2, prefix);
}
r.glDrawCharLeft(x + prw, y, '╭');
r.glDrawCharLeft(x + prw, y + height - chh, '╰');
if (small) {
r.glFillColor(x + prw + 1, y + 5, 1, height - 4 * 2);
r.glFillColor(x + width - 3, y + 5, 1, height - 4 * 2);
} else {
r.glFillColor(x + prw + 3, y + 6, 2, height - 6 * 2);
r.glFillColor(x + width - 5, y + 6, 2, height - 6 * 2);
}
r.glDrawCharLeft(x + width - chw, y, '╮');
r.glDrawCharLeft(x + width - chw, y + height - chh, '╯');
containerNumber.draw(ge, r, x + prw + chw, y, caret);
}
@Override
public boolean putBlock(final Caret caret, final Block newBlock) {
boolean added = false;
added = added | containerNumber.putBlock(caret, newBlock);
if (added) {
recomputeDimensions();
}
return added;
}
@Override
public boolean delBlock(final Caret caret) {
boolean removed = false;
removed = removed | containerNumber.delBlock(caret);
if (removed) {
recomputeDimensions();
}
return removed;
}
@Override
public BlockReference<?> getBlock(final Caret caret) {
return containerNumber.getBlock(caret);
}
@Override
public void recomputeDimensions() {
if (prefix == null) {
prw = 0;
} else {
prw = 1 + BlockContainer.getDefaultCharWidth(small) * prefix.length() + 2;
}
chw = BlockContainer.getDefaultCharWidth(small);
chh = BlockContainer.getDefaultCharHeight(small);
width = prw + chw + containerNumber.getWidth() + chw + 3;
height = containerNumber.getHeight();
line = containerNumber.getLine();
}
@Override
public void setSmall(final boolean small) {
this.small = small;
containerNumber.setSmall(small);
recomputeDimensions();
}
public BlockContainer getNumberContainer() {
return containerNumber;
}
@Override
public int computeCaretMaxBound() {
return containerNumber.computeCaretMaxBound();
}
@Override
public abstract Feature toFeature(MathContext context) throws Error;
@Override
public ObjectArrayList<Block> getInnerBlocks() {
return containerNumber.getContent();
}
@Override
public ObjectArrayList<BlockContainer> getInnerContainers() {
ObjectArrayList<BlockContainer> output = new ObjectArrayList<>();
output.add(containerNumber);
return output;
}
}