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[boxPointer] implement the other arrowSide values

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https://bugzilla.gnome.org/show_bug.cgi?id=619541
This commit is contained in:
Dan Winship 2010-05-20 11:18:46 -04:00
parent db45c0920b
commit 702f596c44
1 changed files with 48 additions and 13 deletions
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61
js/ui/boxpointer.js
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@ -22,8 +22,6 @@ function BoxPointer(side, binProperties) {
BoxPointer.prototype = {
_init: function(arrowSide, binProperties) {
if (arrowSide != St.Side.TOP)
throw new Error('Not implemented');
this._arrowSide = arrowSide;
this._arrowOrigin = 0;
this.actor = new St.Bin({ x_fill: true,
@ -83,14 +81,23 @@ BoxPointer.prototype = {
childBox.x2 = availWidth;
childBox.y2 = availHeight;
this._border.allocate(childBox, flags);
childBox.x1 = borderWidth;
childBox.y1 = borderWidth;
childBox.x2 = availWidth - borderWidth;
childBox.y2 = availHeight - borderWidth;
switch (this._arrowSide) {
case St.Side.TOP:
childBox.x1 = borderWidth;
childBox.y1 = rise + borderWidth;
childBox.x2 = availWidth - borderWidth;
childBox.y2 = availHeight - borderWidth;
childBox.y1 += rise;
break;
default:
case St.Side.BOTTOM:
childBox.y2 -= rise;
break;
case St.Side.LEFT:
childBox.x1 += rise;
break;
case St.Side.RIGHT:
childBox.x2 -= rise;
break;
}
this.bin.allocate(childBox, flags);
@ -106,6 +113,7 @@ BoxPointer.prototype = {
[found, borderRadius] = themeNode.get_length('-arrow-border-radius', false);
let halfBorder = borderWidth / 2;
let halfBase = Math.floor(base/2);
let borderColor = new Clutter.Color();
themeNode.get_color('-arrow-border-color', false, borderColor);
@ -121,30 +129,57 @@ BoxPointer.prototype = {
}
let cr = area.get_context();
Clutter.cairo_set_source_color(cr, borderColor);
// Translate so that box goes from 0,0 to boxWidth,boxHeight,
// with the arrow poking out of that
if (this._arrowSide == St.Side.TOP) {
cr.translate(0, rise);
} else if (this._arrowSide == St.Side.LEFT) {
cr.translate(rise, 0);
}
cr.moveTo(borderRadius, halfBorder);
if (this._arrowSide == St.Side.TOP) {
cr.translate(0, -rise);
let halfBase = Math.floor(base/2);
cr.lineTo(this._arrowOrigin - halfBase, rise + halfBorder);
cr.lineTo(this._arrowOrigin, halfBorder);
cr.lineTo(this._arrowOrigin + halfBase, rise + halfBorder);
cr.translate(0, rise);
cr.lineTo(this._arrowOrigin - halfBase, halfBorder);
cr.lineTo(this._arrowOrigin, halfBorder - rise);
cr.lineTo(this._arrowOrigin + halfBase, halfBorder);
}
cr.lineTo(boxWidth - borderRadius, halfBorder);
cr.arc(boxWidth - borderRadius - halfBorder, borderRadius + halfBorder, borderRadius,
3*Math.PI/2, Math.PI*2);
if (this._arrowSide == St.Side.RIGHT) {
cr.lineTo(boxWidth - halfBorder, this._arrowOrigin - halfBase);
cr.lineTo(boxWidth - halfBorder + rise, this._arrowOrigin);
cr.lineTo(boxWidth - halfBorder, this._arrowOrigin + halfBase);
}
cr.lineTo(boxWidth - halfBorder, boxHeight - borderRadius);
cr.arc(boxWidth - borderRadius - halfBorder, boxHeight - borderRadius - halfBorder, borderRadius,
0, Math.PI/2);
if (this._arrowSide == St.Side.BOTTOM) {
cr.lineTo(this._arrowOrigin + halfBase, boxHeight - halfBorder);
cr.lineTo(this._arrowOrigin, boxHeight - halfBorder + rise);
cr.lineTo(this._arrowOrigin - halfBase, boxHeight - halfBorder);
}
cr.lineTo(borderRadius, boxHeight - halfBorder);
cr.arc(borderRadius + halfBorder, boxHeight - borderRadius - halfBorder, borderRadius,
Math.PI/2, Math.PI);
if (this._arrowSide == St.Side.LEFT) {
cr.lineTo(halfBorder, this._arrowOrigin + halfBase);
cr.lineTo(halfBorder - rise, this._arrowOrigin);
cr.lineTo(halfBorder, this._arrowOrigin - halfBase);
}
cr.lineTo(halfBorder, borderRadius);
cr.arc(borderRadius + halfBorder, borderRadius + halfBorder, borderRadius,
Math.PI, 3*Math.PI/2);
Clutter.cairo_set_source_color(cr, backgroundColor);
cr.fillPreserve();
Clutter.cairo_set_source_color(cr, borderColor);