* trigger a Surface.abort; if rendering were done in the same pass,
* rendering work done prior to the Surface.abort would be wasted.
*/
-public final class Box extends JSScope implements Task {
+public final class Box extends JS.O implements Task {
// Macros //////////////////////////////////////////////////////////////////////
//#define CHECKSET_BOOLEAN(prop) boolean nu = toBoolean(value); if (nu == prop) break; prop = nu;
//#define CHECKSET_STRING(prop) if ((value==null&&prop==null)||(value!=null&&JS.toString(value).equals(prop))) break; prop=JS.toString(value);
- public Box() { super(null); }
-
// FIXME memory leak
static Hash boxToCursor = new Hash(500, 3);
- static final Font DEFAULT_FONT = Font.getFont((Stream)Main.builtin.get("fonts/vera/Vera.ttf"), 10);
+ static final Font DEFAULT_FONT;
+ static {
+ try { DEFAULT_FONT = Font.getFont((JS)Main.builtin.get(JS.S("fonts/vera/Vera.ttf")), 10); }
+ catch(JSExn e) { throw new Error("Error loading default font: " + e); }
+ }
// Flags //////////////////////////////////////////////////////////////////////
Box redirect = this;
int flags = VISIBLE | PACKED | REPACK | RECONSTRAIN | REPLACE | FIXED | STOP_UPWARD_PROPAGATION | CLIP | MOVED;
+ private BalancedTree bt;
+
private String text = null;
private Font font = DEFAULT_FONT;
private Picture texture = null;
set(REPLACE); // FIXME: be smarter / more incremental
}
+ private final static JS SIZECHANGE = JS.S("SizeChange");
+
void resize(int x, int y, int width, int height) {
if (x == this.x && y == this.y && width == this.width && height == this.height) return;
- boolean sizechange = (this.width != width || this.height != height) && hasTrap("SizeChange");
+ boolean sizechange = (this.width != width || this.height != height) && hasTrap(SIZECHANGE);
int thisx = parent == null ? 0 : this.x;
int thisy = parent == null ? 0 : this.y;
Box who = (parent == null ? this : parent);
this.width = width; this.height = height; this.x = x; this.y = y;
dirty();
}
- if (sizechange) putAndTriggerTrapsAndCatchExceptions("SizeChange", T);
+ if (sizechange) putAndTriggerTrapsAndCatchExceptions(SIZECHANGE, T);
}
private float targetColumnSize = (float)0.0;
// Methods to implement org.ibex.js.JS //////////////////////////////////////
- public Object callMethod(Object method, Object a0, Object a1, Object a2, Object[] rest, int nargs) throws JSExn {
+ public JS callMethod(JS method, JS a0, JS a1, JS a2, JS[] rest, int nargs) throws JSExn {
switch (nargs) {
case 1: {
- //#switch(method)
+ //#switch(JS.toString(method))
case "indexof":
Box b = (Box)a0;
if (b.parent != this)
case "distanceto":
Box b = (Box)a0;
JS ret = new JS.O();
- ret.put("x", N(b.localToGlobalX(0) - localToGlobalX(0)));
- ret.put("y", N(b.localToGlobalY(0) - localToGlobalY(0)));
+ ret.put(JS.S("x"), N(b.localToGlobalX(0) - localToGlobalX(0)));
+ ret.put(JS.S("y"), N(b.localToGlobalY(0) - localToGlobalY(0)));
return ret;
//#end
return super.callMethod(method, a0, a1, a2, rest, nargs);
}
- public Object get(Object name) throws JSExn {
- if (name instanceof Number)
- return redirect == null ? null : redirect == this ? getChild(toInt(name)) : redirect.get(name);
+ public JS get(JS name) throws JSExn {
+ if (JS.isInt(name))
+ return redirect == null ? null : redirect == this ? getChild(JS.toInt(name)) : redirect.get(name);
- //#switch(name)
- case "surface": return parent == null ? null : parent.getAndTriggerTraps("surface");
+ //#switch(JS.toString(name))
+ case "surface": return parent == null ? null : parent.getAndTriggerTraps(name);
case "indexof": return METHOD;
case "distanceto": return METHOD;
- case "text": return text;
- case "path":
- if (path != null) return path.toString();
+ case "text": return JS.S(text);
+ case "path": {
+ if (path != null) return JS.S(path.toString());
if (text == null) return null;
if (font == null) return null;
String ret = "";
for(int i=0; i<text.length(); i++) ret += font.glyphs[text.charAt(i)].path;
- return ret;
- case "fill": return Color.colorToString(fillcolor);
- case "strokecolor": return Color.colorToString(strokecolor);
- case "textcolor": return Color.colorToString(strokecolor);
+ return JS.S(ret);
+ }
+ case "fill": return JS.S(Color.colorToString(fillcolor));
+ case "strokecolor": return JS.S(Color.colorToString(strokecolor));
+ case "textcolor": return JS.S(Color.colorToString(strokecolor));
case "font": return font == null ? null : font.stream;
case "fontsize": return font == null ? N(10) : N(font.pointsize);
case "strokewidth": return N(strokewidth);
- case "align": return alignToString();
+ case "align": return JS.S(alignToString());
case "thisbox": return this;
case "shrink": return B(test(HSHRINK) || test(VSHRINK));
case "hshrink": return B(test(HSHRINK));
case "minheight": return N(minheight);
case "maxheight": return N(maxheight);
case "clip": return B(test(CLIP));
- case "visible": return B(test(VISIBLE) && (parent == null || (parent.get("visible") == T)));
+ case "visible": return B(test(VISIBLE) && (parent == null || (parent.get(JS.S("visible")) == T)));
case "packed": return B(test(PACKED));
case "globalx": return N(localToGlobalX(0));
case "globaly": return N(localToGlobalY(0));
- case "cursor": return test(CURSOR) ? boxToCursor.get(this) : null;
+ case "cursor": return test(CURSOR) ? JS.S((String)boxToCursor.get(this)) : null;
case "mouse":
if (getSurface() == null) return null;
if (getSurface()._mousex == Integer.MAX_VALUE)
throw new JSExn("you cannot read from the box.mouse property in background thread context");
return new Mouse();
- case "numchildren": return redirect == null ? N(0) : redirect == this ? N(treeSize()) : redirect.get("numchildren");
- case "redirect": return redirect == null ? null : redirect == this ? T : redirect.get("redirect");
+ case "numchildren": return redirect == null ? N(0) : redirect == this ? N(treeSize()) : redirect.get(JS.S("numchildren"));
+ case "redirect": return redirect == null ? null : redirect == this ? T : redirect.get(JS.S("redirect"));
case "Minimized": if (parent == null && getSurface() != null) return B(getSurface().minimized);
default: return super.get(name);
//#end
}
private class Mouse extends JS implements JS.Cloneable {
- public Object get(Object key) {
- //#switch(key)
+ public JS get(JS key) throws JSExn {
+ //#switch(JS.toString(key))
case "x": return N(globalToLocalX(getSurface()._mousex));
case "y": return N(globalToLocalY(getSurface()._mousey));
}
//#end
- public void put(Object name, Object value) throws JSExn {
- if (name instanceof Number) { put(toInt(name), value); return; }
- //#switch(name)
+ public void put(JS name, JS value) throws JSExn {
+ if (JS.isInt(name)) { put(JS.toInt(name), value); return; }
+ //#switch(JS.toString(name))
case "thisbox": if (value == null) removeSelf();
- case "text": if (value == null) value = ""; CHECKSET_STRING(text); RECONSTRAIN(); dirty();
- case "strokecolor": value = N(Color.stringToColor((String)value)); CHECKSET_INT(strokecolor); dirty();
- case "textcolor": value = N(Color.stringToColor((String)value)); CHECKSET_INT(strokecolor); dirty();
+ case "text": { String s = value == null ? "" : JS.toString(value); CHECKSET_STRING(text); RECONSTRAIN(); dirty(); }
+ case "strokecolor": value = N(Color.stringToColor(JS.toString(value))); CHECKSET_INT(strokecolor); dirty();
+ case "textcolor": value = N(Color.stringToColor(JS.toString(value))); CHECKSET_INT(strokecolor); dirty();
case "strokewidth": CHECKSET_SHORT(strokewidth); dirty();
case "shrink": CHECKSET_FLAG(HSHRINK | VSHRINK); RECONSTRAIN();
case "hshrink": CHECKSET_FLAG(HSHRINK); RECONSTRAIN();
case "rowspan": if (toInt(value) > 0) { CHECKSET_SHORT(rowspan); if (parent != null) parent.REPACK(); }
case "visible": CHECKSET_FLAG(VISIBLE); RECONSTRAIN(); dirty();
case "packed": CHECKSET_FLAG(PACKED); if (parent != null) { parent.REPACK(); } else { REPACK(); }
- case "align": clear(ALIGNS); setAlign(value == null ? "center" : value); REPLACE();
- case "cursor": setCursor(value);
+ case "align": clear(ALIGNS); setAlign(value); REPLACE();
+ case "cursor": setCursor(JS.toString(value));
case "fill": setFill(value);
case "clip": CHECKSET_FLAG(CLIP); if (parent == null) dirty(); else parent.dirty();
case "rows": CHECKSET_SHORT(rows); if (rows==0){set(FIXED, COLS);if(cols==0)cols=1;} else set(FIXED, ROWS); REPACK();
// FIXME: remove
case "mouse":
- int mousex = toInt(((JS)value).get("x"));
- int mousey = toInt(((JS)value).get("y"));
+ int mousex = toInt(((JS)value).get(JS.S("x")));
+ int mousey = toInt(((JS)value).get(JS.S("y")));
getSurface()._mousex = localToGlobalX(mousex);
getSurface()._mousey = localToGlobalY(mousey);
case "fontsize": font = Font.getFont(font == null ? null : font.stream, toInt(value)); RECONSTRAIN(); dirty();
case "font":
if(!(value instanceof Stream)) throw new JSExn("You can only put streams to the font property");
- if (font == value) return; // FIXME: unclone()
+ //FIXME: if (font == value) return; // FIXME: unclone()
font = value == null ? null : Font.getFont((Stream)value, font == null ? 10 : font.pointsize);
RECONSTRAIN();
dirty();
case "KeyReleased": if (!test(STOP_UPWARD_PROPAGATION) && parent != null) parent.putAndTriggerTraps(name, value);
case "Move": if (!test(STOP_UPWARD_PROPAGATION) && parent != null) parent.putAndTriggerTraps(name, value);
case "HScroll": if (!test(STOP_UPWARD_PROPAGATION) && parent != null)
- parent.putAndTriggerTraps(name, N(((Number)value).floatValue() * ((float)parent.fontSize()) / ((float)fontSize())));
+ parent.putAndTriggerTraps(name, N(JS.toFloat(value) * ((float)parent.fontSize()) / ((float)fontSize())));
case "VScroll": if (!test(STOP_UPWARD_PROPAGATION) && parent != null)
- parent.putAndTriggerTraps(name, N(((Number)value).floatValue() * ((float)parent.fontSize()) / ((float)fontSize())));
+ parent.putAndTriggerTraps(name, N(JS.toFloat(value) * ((float)parent.fontSize()) / ((float)fontSize())));
case "_Move": propagateDownward(name, value, false);
case "_Press1": propagateDownward(name, value, false);
}
}
- private void setAlign(Object value) {
+ private void setAlign(JS value) throws JSExn {
clear(ALIGNS);
- //#switch(value)
+ //#switch(JS.toString(value))
case "topleft": set(ALIGN_TOP | ALIGN_LEFT);
case "bottomleft": set(ALIGN_BOTTOM | ALIGN_LEFT);
case "topright": set(ALIGN_TOP | ALIGN_RIGHT);
case "bottom": set(ALIGN_BOTTOM);
case "left": set(ALIGN_LEFT);
case "right": set(ALIGN_RIGHT);
- default: JS.log("invalid alignment \"" + value + "\"");
+ default: JS.log("invalid alignment \"" + JS.debugToString(value) + "\"");
//#end
}
- private void setCursor(Object value) {
+ private void setCursor(String value) throws JSExn {
if (value == null) { clear(CURSOR); boxToCursor.remove(this); return; }
if (value.equals(boxToCursor.get(this))) return;
set(CURSOR);
if (surface.cursor != tempcursor) surface.syncCursor();
}
- private void setFill(Object value) throws JSExn {
+ private void setFill(JS value) throws JSExn {
if (value == null) {
if (texture == null && fillcolor == 0) return;
texture = null;
fillcolor = 0;
- } else if (value instanceof String) {
- int newfillcolor = Color.stringToColor((String)value);
+ } else if (JS.isString(value)) {
+ int newfillcolor = Color.stringToColor(JS.toString(value));
if (newfillcolor == fillcolor) return;
fillcolor = newfillcolor;
texture = null;
- } else if (value instanceof JS) {
+ } else {
Picture newtex = Picture.load((JS)value, this);
if (texture == newtex) return;
texture = newtex;
fillcolor = 0;
if (texture != null && texture.isLoaded) perform();
- } else {
- throw new JSExn("fill must be null, a String, or a stream, not a " + value.getClass());
}
dirty();
}
* Handles events which propagate down the box tree. If obscured
* is set, then we merely check for Enter/Leave.
*/
- private void propagateDownward(Object name_, Object value, boolean obscured) {
+ private void propagateDownward(JS name_, JS value, boolean obscured) throws JSExn {
- String name = (String)name_;
+ String name = JS.toString(name_);
if (getSurface() == null) return;
int x = globalToLocalX(getSurface()._mousex);
int y = globalToLocalY(getSurface()._mousey);
boolean isinside = test(VISIBLE) && inside(x, y) && !obscured;
if (!wasinside && isinside) {
set(MOUSEINSIDE);
- putAndTriggerTrapsAndCatchExceptions("Enter", T);
+ putAndTriggerTrapsAndCatchExceptions(JS.S("Enter"), T);
}
if (isinside && test(CURSOR)) getSurface().cursor = (String)boxToCursor.get(this);
if (wasinside && !isinside) {
clear(MOUSEINSIDE);
- putAndTriggerTrapsAndCatchExceptions("Leave", T);
+ putAndTriggerTrapsAndCatchExceptions(JS.S("Leave"), T);
}
boolean found = false;
if (wasinside || isinside)
for(Box child = getChild(treeSize() - 1); child != null; child = child.prevSibling()) {
boolean save_stop = child.test(STOP_UPWARD_PROPAGATION);
- Object value2 = value;
+ JS value2 = value;
if (name.equals("_HScroll") || name.equals("_VScroll"))
- value2 = N(((Number)value).floatValue() * ((float)child.fontSize()) / (float)fontSize());
+ value2 = N(JS.toFloat(value) * ((float)child.fontSize()) / (float)fontSize());
if (obscured || !child.inside(x - child.x, y - child.y)) {
- child.propagateDownward(name, value2, true);
+ child.propagateDownward(name_, value2, true);
} else try {
found = true;
child.clear(STOP_UPWARD_PROPAGATION);
- if (name != null) child.putAndTriggerTrapsAndCatchExceptions(name, value2);
- else child.propagateDownward(name, value2, obscured);
+ if (name != null) child.putAndTriggerTrapsAndCatchExceptions(name_, value2);
+ else child.propagateDownward(name_, value2, obscured);
} finally {
if (save_stop) child.set(STOP_UPWARD_PROPAGATION); else child.clear(STOP_UPWARD_PROPAGATION);
}
if (!obscured && !found)
if ("_Move".equals(name) || name.startsWith("_Release") || wasinside)
if (name != null)
- putAndTriggerTrapsAndCatchExceptions(name.substring(1), value);
+ putAndTriggerTrapsAndCatchExceptions(JS.S(name.substring(1)), value);
}
/** figures out what box in this subtree of the Box owns the pixel at x,y relitave to the Surface */
deleteNode(i);
b.parent = null;
REPACK();
- putAndTriggerTrapsAndCatchExceptions("ChildChange", b);
+ putAndTriggerTrapsAndCatchExceptions(JS.S("ChildChange"), b);
}
- public void put(int i, Object value) throws JSExn {
+ public void put(int i, JS value) throws JSExn {
if (i < 0) return;
if (value != null && !(value instanceof Box)) {
}
if (redirect == null) {
- if (value == null) putAndTriggerTrapsAndCatchExceptions("ChildChange", getChild(i));
+ if (value == null) putAndTriggerTrapsAndCatchExceptions(JS.S("ChildChange"), getChild(i));
else JS.warn("attempt to add/remove children to/from a node with a null redirect");
} else if (redirect != this) {
- if (value != null) putAndTriggerTrapsAndCatchExceptions("ChildChange", value);
+ if (value != null) putAndTriggerTrapsAndCatchExceptions(JS.S("ChildChange"), value);
redirect.put(i, value);
if (value == null) {
- Box b = (Box)redirect.get(new Integer(i));
- if (b != null) putAndTriggerTrapsAndCatchExceptions("ChildChange", b);
+ Box b = (Box)redirect.get(JS.N(i));
+ if (b != null) putAndTriggerTrapsAndCatchExceptions(JS.S("ChildChange"), b);
}
} else if (value == null) {
if (i < 0 || i > treeSize()) return;
Box b = getChild(i);
removeChild(i);
- putAndTriggerTrapsAndCatchExceptions("ChildChange", b);
+ putAndTriggerTrapsAndCatchExceptions(JS.S("ChildChange"), b);
} else {
Box b = (Box)value;
REPACK();
b.dirty();
- putAndTriggerTrapsAndCatchExceptions("ChildChange", b);
+ putAndTriggerTrapsAndCatchExceptions(JS.S("ChildChange"), b);
}
}
- public void putAndTriggerTrapsAndCatchExceptions(Object name, Object val) {
+ public void putAndTriggerTrapsAndCatchExceptions(JS name, JS val) {
try {
putAndTriggerTraps(name, val);
} catch (JSExn e) {
- JS.log("caught js exception while putting to trap \""+name+"\"");
+ JS.log("caught js exception while putting to trap \""+ JS.debugToString(name)+"\"");
JS.log(e);
} catch (Exception e) {
- JS.log("caught exception while putting to trap \""+name+"\"");
+ JS.log("caught exception while putting to trap \""+ JS.debugToString(name)+"\"");
JS.log(e);
}
}
-
+
+ // BalancedTree functions
+ private void insertNode(int p, Box b) {
+ if(bt == null) bt = new BalancedTree();
+ bt.insertNode(p,b);
+ }
+
+ private int treeSize() { return bt == null ? 0 : bt.treeSize(); }
+ private int indexNode(Box b) { return bt == null ? -1 : bt.indexNode(b); }
+ private void deleteNode(int p) { bt.deleteNode(p); }
+ private Box getNode(int p) { return (Box)bt.getNode(p); }
}
-
-
-
-
-
-