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- Committer: Francois Marier
- Date: 2011-01-02 08:21:27 UTC
- Revision ID: git-v1:712468934c9dac302a0fb5989b22dd33c6501dff
Rename jquery.Jcrop.* to jcrop.* to make the precompressed files work
For some reasons, the extra "extensions" are confusing the Apache auto
negotiation.
For some reasons, the extra "extensions" are confusing the Apache auto
negotiation.
- files added:
- static/css/jcrop.css
- files removed:
- static/css/jquery.Jcrop.css
- files modified:
- libravatar/templates/account/crop_photo.html
added
removed
static/js/jquery.Jcrop.js
1
/**
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* jquery.Jcrop.js v0.9.8
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* jQuery Image Cropping Plugin
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* @author Kelly Hallman <khallman@gmail.com>
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* Copyright (c) 2008-2009 Kelly Hallman - released under MIT License {{{
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*
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* Permission is hereby granted, free of charge, to any person
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* obtaining a copy of this software and associated documentation
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* files (the "Software"), to deal in the Software without
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* restriction, including without limitation the rights to use,
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* copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following
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* conditions:
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
18
19
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
23
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
27
28
* }}}
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*/
30
31
(function($) {
32
33
$.Jcrop = function(obj,opt)
34
{
35
// Initialization {{{
36
37
// Sanitize some options {{{
38
var obj = obj, opt = opt;
39
40
if (typeof(obj) !== 'object') obj = $(obj)[0];
41
if (typeof(opt) !== 'object') opt = { };
42
43
// Some on-the-fly fixes for MSIE...sigh
44
if (!('trackDocument' in opt))
45
{
46
opt.trackDocument = $.browser.msie ? false : true;
47
if ($.browser.msie && $.browser.version.split('.')[0] == '8')
48
opt.trackDocument = true;
49
}
50
51
if (!('keySupport' in opt))
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opt.keySupport = $.browser.msie ? false : true;
53
54
// }}}
55
// Extend the default options {{{
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var defaults = {
57
58
// Basic Settings
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trackDocument: false,
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baseClass: 'jcrop',
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addClass: null,
62
63
// Styling Options
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bgColor: 'black',
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bgOpacity: .6,
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borderOpacity: .4,
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handleOpacity: .5,
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69
handlePad: 5,
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handleSize: 9,
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handleOffset: 5,
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edgeMargin: 14,
73
74
aspectRatio: 0,
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keySupport: true,
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cornerHandles: true,
77
sideHandles: true,
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drawBorders: true,
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dragEdges: true,
80
81
boxWidth: 0,
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boxHeight: 0,
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84
boundary: 8,
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animationDelay: 20,
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swingSpeed: 3,
87
88
allowSelect: true,
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allowMove: true,
90
allowResize: true,
91
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minSelect: [ 0, 0 ],
93
maxSize: [ 0, 0 ],
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minSize: [ 0, 0 ],
95
96
// Callbacks / Event Handlers
97
onChange: function() { },
98
onSelect: function() { }
99
100
};
101
var options = defaults;
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setOptions(opt);
103
104
// }}}
105
// Initialize some jQuery objects {{{
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107
var $origimg = $(obj);
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var $img = $origimg.clone().removeAttr('id').css({ position: 'absolute' });
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$img.width($origimg.width());
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$img.height($origimg.height());
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$origimg.after($img).hide();
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presize($img,options.boxWidth,options.boxHeight);
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var boundx = $img.width(),
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boundy = $img.height(),
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119
$div = $('<div />')
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.width(boundx).height(boundy)
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.addClass(cssClass('holder'))
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.css({
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position: 'relative',
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backgroundColor: options.bgColor
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}).insertAfter($origimg).append($img);
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;
127
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if (options.addClass) $div.addClass(options.addClass);
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//$img.wrap($div);
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131
var $img2 = $('<img />')/*{{{*/
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.attr('src',$img.attr('src'))
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.css('position','absolute')
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.width(boundx).height(boundy)
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;/*}}}*/
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var $img_holder = $('<div />')/*{{{*/
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.width(pct(100)).height(pct(100))
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.css({
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zIndex: 310,
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position: 'absolute',
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overflow: 'hidden'
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})
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.append($img2)
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;/*}}}*/
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var $hdl_holder = $('<div />')/*{{{*/
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.width(pct(100)).height(pct(100))
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.css('zIndex',320);
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/*}}}*/
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var $sel = $('<div />')/*{{{*/
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.css({
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position: 'absolute',
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zIndex: 300
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})
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.insertBefore($img)
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.append($img_holder,$hdl_holder)
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;/*}}}*/
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var bound = options.boundary;
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var $trk = newTracker().width(boundx+(bound*2)).height(boundy+(bound*2))
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.css({ position: 'absolute', top: px(-bound), left: px(-bound), zIndex: 290 })
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.mousedown(newSelection);
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163
/* }}} */
164
// Set more variables {{{
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var xlimit, ylimit, xmin, ymin;
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var xscale, yscale, enabled = true;
168
var docOffset = getPos($img),
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// Internal states
170
btndown, lastcurs, dimmed, animating,
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shift_down;
172
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// }}}
174
175
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// }}}
177
// Internal Modules {{{
178
179
var Coords = function()/*{{{*/
180
{
181
var x1 = 0, y1 = 0, x2 = 0, y2 = 0, ox, oy;
182
183
function setPressed(pos)/*{{{*/
184
{
185
var pos = rebound(pos);
186
x2 = x1 = pos[0];
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y2 = y1 = pos[1];
188
};
189
/*}}}*/
190
function setCurrent(pos)/*{{{*/
191
{
192
var pos = rebound(pos);
193
ox = pos[0] - x2;
194
oy = pos[1] - y2;
195
x2 = pos[0];
196
y2 = pos[1];
197
};
198
/*}}}*/
199
function getOffset()/*{{{*/
200
{
201
return [ ox, oy ];
202
};
203
/*}}}*/
204
function moveOffset(offset)/*{{{*/
205
{
206
var ox = offset[0], oy = offset[1];
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if (0 > x1 + ox) ox -= ox + x1;
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if (0 > y1 + oy) oy -= oy + y1;
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211
if (boundy < y2 + oy) oy += boundy - (y2 + oy);
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if (boundx < x2 + ox) ox += boundx - (x2 + ox);
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x1 += ox;
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x2 += ox;
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y1 += oy;
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y2 += oy;
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};
219
/*}}}*/
220
function getCorner(ord)/*{{{*/
221
{
222
var c = getFixed();
223
switch(ord)
224
{
225
case 'ne': return [ c.x2, c.y ];
226
case 'nw': return [ c.x, c.y ];
227
case 'se': return [ c.x2, c.y2 ];
228
case 'sw': return [ c.x, c.y2 ];
229
}
230
};
231
/*}}}*/
232
function getFixed()/*{{{*/
233
{
234
if (!options.aspectRatio) return getRect();
235
// This function could use some optimization I think...
236
var aspect = options.aspectRatio,
237
min_x = options.minSize[0]/xscale,
238
min_y = options.minSize[1]/yscale,
239
max_x = options.maxSize[0]/xscale,
240
max_y = options.maxSize[1]/yscale,
241
rw = x2 - x1,
242
rh = y2 - y1,
243
rwa = Math.abs(rw),
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rha = Math.abs(rh),
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real_ratio = rwa / rha,
246
xx, yy
247
;
248
if (max_x == 0) { max_x = boundx * 10 }
249
if (max_y == 0) { max_y = boundy * 10 }
250
if (real_ratio < aspect)
251
{
252
yy = y2;
253
w = rha * aspect;
254
xx = rw < 0 ? x1 - w : w + x1;
255
256
if (xx < 0)
257
{
258
xx = 0;
259
h = Math.abs((xx - x1) / aspect);
260
yy = rh < 0 ? y1 - h: h + y1;
261
}
262
else if (xx > boundx)
263
{
264
xx = boundx;
265
h = Math.abs((xx - x1) / aspect);
266
yy = rh < 0 ? y1 - h : h + y1;
267
}
268
}
269
else
270
{
271
xx = x2;
272
h = rwa / aspect;
273
yy = rh < 0 ? y1 - h : y1 + h;
274
if (yy < 0)
275
{
276
yy = 0;
277
w = Math.abs((yy - y1) * aspect);
278
xx = rw < 0 ? x1 - w : w + x1;
279
}
280
else if (yy > boundy)
281
{
282
yy = boundy;
283
w = Math.abs(yy - y1) * aspect;
284
xx = rw < 0 ? x1 - w : w + x1;
285
}
286
}
287
288
// Magic %-)
289
if(xx > x1) { // right side
290
if(xx - x1 < min_x) {
291
xx = x1 + min_x;
292
} else if (xx - x1 > max_x) {
293
xx = x1 + max_x;
294
}
295
if(yy > y1) {
296
yy = y1 + (xx - x1)/aspect;
297
} else {
298
yy = y1 - (xx - x1)/aspect;
299
}
300
} else if (xx < x1) { // left side
301
if(x1 - xx < min_x) {
302
xx = x1 - min_x
303
} else if (x1 - xx > max_x) {
304
xx = x1 - max_x;
305
}
306
if(yy > y1) {
307
yy = y1 + (x1 - xx)/aspect;
308
} else {
309
yy = y1 - (x1 - xx)/aspect;
310
}
311
}
312
313
if(xx < 0) {
314
x1 -= xx;
315
xx = 0;
316
} else if (xx > boundx) {
317
x1 -= xx - boundx;
318
xx = boundx;
319
}
320
321
if(yy < 0) {
322
y1 -= yy;
323
yy = 0;
324
} else if (yy > boundy) {
325
y1 -= yy - boundy;
326
yy = boundy;
327
}
328
329
return last = makeObj(flipCoords(x1,y1,xx,yy));
330
};
331
/*}}}*/
332
function rebound(p)/*{{{*/
333
{
334
if (p[0] < 0) p[0] = 0;
335
if (p[1] < 0) p[1] = 0;
336
337
if (p[0] > boundx) p[0] = boundx;
338
if (p[1] > boundy) p[1] = boundy;
339
340
return [ p[0], p[1] ];
341
};
342
/*}}}*/
343
function flipCoords(x1,y1,x2,y2)/*{{{*/
344
{
345
var xa = x1, xb = x2, ya = y1, yb = y2;
346
if (x2 < x1)
347
{
348
xa = x2;
349
xb = x1;
350
}
351
if (y2 < y1)
352
{
353
ya = y2;
354
yb = y1;
355
}
356
return [ Math.round(xa), Math.round(ya), Math.round(xb), Math.round(yb) ];
357
};
358
/*}}}*/
359
function getRect()/*{{{*/
360
{
361
var xsize = x2 - x1;
362
var ysize = y2 - y1;
363
364
if (xlimit && (Math.abs(xsize) > xlimit))
365
x2 = (xsize > 0) ? (x1 + xlimit) : (x1 - xlimit);
366
if (ylimit && (Math.abs(ysize) > ylimit))
367
y2 = (ysize > 0) ? (y1 + ylimit) : (y1 - ylimit);
368
369
if (ymin && (Math.abs(ysize) < ymin))
370
y2 = (ysize > 0) ? (y1 + ymin) : (y1 - ymin);
371
if (xmin && (Math.abs(xsize) < xmin))
372
x2 = (xsize > 0) ? (x1 + xmin) : (x1 - xmin);
373
374
if (x1 < 0) { x2 -= x1; x1 -= x1; }
375
if (y1 < 0) { y2 -= y1; y1 -= y1; }
376
if (x2 < 0) { x1 -= x2; x2 -= x2; }
377
if (y2 < 0) { y1 -= y2; y2 -= y2; }
378
if (x2 > boundx) { var delta = x2 - boundx; x1 -= delta; x2 -= delta; }
379
if (y2 > boundy) { var delta = y2 - boundy; y1 -= delta; y2 -= delta; }
380
if (x1 > boundx) { var delta = x1 - boundy; y2 -= delta; y1 -= delta; }
381
if (y1 > boundy) { var delta = y1 - boundy; y2 -= delta; y1 -= delta; }
382
383
return makeObj(flipCoords(x1,y1,x2,y2));
384
};
385
/*}}}*/
386
function makeObj(a)/*{{{*/
387
{
388
return { x: a[0], y: a[1], x2: a[2], y2: a[3],
389
w: a[2] - a[0], h: a[3] - a[1] };
390
};
391
/*}}}*/
392
393
return {
394
flipCoords: flipCoords,
395
setPressed: setPressed,
396
setCurrent: setCurrent,
397
getOffset: getOffset,
398
moveOffset: moveOffset,
399
getCorner: getCorner,
400
getFixed: getFixed
401
};
402
}();
403
404
/*}}}*/
405
var Selection = function()/*{{{*/
406
{
407
var start, end, dragmode, awake, hdep = 370;
408
var borders = { };
409
var handle = { };
410
var seehandles = false;
411
var hhs = options.handleOffset;
412
413
/* Insert draggable elements {{{*/
414
415
// Insert border divs for outline
416
if (options.drawBorders) {
417
borders = {
418
top: insertBorder('hline')
419
.css('top',$.browser.msie?px(-1):px(0)),
420
bottom: insertBorder('hline'),
421
left: insertBorder('vline'),
422
right: insertBorder('vline')
423
};
424
}
425
426
// Insert handles on edges
427
if (options.dragEdges) {
428
handle.t = insertDragbar('n');
429
handle.b = insertDragbar('s');
430
handle.r = insertDragbar('e');
431
handle.l = insertDragbar('w');
432
}
433
434
// Insert side handles
435
options.sideHandles &&
436
createHandles(['n','s','e','w']);
437
438
// Insert corner handles
439
options.cornerHandles &&
440
createHandles(['sw','nw','ne','se']);
441
442
/*}}}*/
443
// Private Methods
444
function insertBorder(type)/*{{{*/
445
{
446
var jq = $('<div />')
447
.css({position: 'absolute', opacity: options.borderOpacity })
448
.addClass(cssClass(type));
449
$img_holder.append(jq);
450
return jq;
451
};
452
/*}}}*/
453
function dragDiv(ord,zi)/*{{{*/
454
{
455
var jq = $('<div />')
456
.mousedown(createDragger(ord))
457
.css({
458
cursor: ord+'-resize',
459
position: 'absolute',
460
zIndex: zi
461
})
462
;
463
$hdl_holder.append(jq);
464
return jq;
465
};
466
/*}}}*/
467
function insertHandle(ord)/*{{{*/
468
{
469
return dragDiv(ord,hdep++)
470
.css({ top: px(-hhs+1), left: px(-hhs+1), opacity: options.handleOpacity })
471
.addClass(cssClass('handle'));
472
};
473
/*}}}*/
474
function insertDragbar(ord)/*{{{*/
475
{
476
var s = options.handleSize,
477
o = hhs,
478
h = s, w = s,
479
t = o, l = o;
480
481
switch(ord)
482
{
483
case 'n': case 's': w = pct(100); break;
484
case 'e': case 'w': h = pct(100); break;
485
}
486
487
return dragDiv(ord,hdep++).width(w).height(h)
488
.css({ top: px(-t+1), left: px(-l+1)});
489
};
490
/*}}}*/
491
function createHandles(li)/*{{{*/
492
{
493
for(i in li) handle[li[i]] = insertHandle(li[i]);
494
};
495
/*}}}*/
496
function moveHandles(c)/*{{{*/
497
{
498
var midvert = Math.round((c.h / 2) - hhs),
499
midhoriz = Math.round((c.w / 2) - hhs),
500
north = west = -hhs+1,
501
east = c.w - hhs,
502
south = c.h - hhs,
503
x, y;
504
505
'e' in handle &&
506
handle.e.css({ top: px(midvert), left: px(east) }) &&
507
handle.w.css({ top: px(midvert) }) &&
508
handle.s.css({ top: px(south), left: px(midhoriz) }) &&
509
handle.n.css({ left: px(midhoriz) });
510
511
'ne' in handle &&
512
handle.ne.css({ left: px(east) }) &&
513
handle.se.css({ top: px(south), left: px(east) }) &&
514
handle.sw.css({ top: px(south) });
515
516
'b' in handle &&
517
handle.b.css({ top: px(south) }) &&
518
handle.r.css({ left: px(east) });
519
};
520
/*}}}*/
521
function moveto(x,y)/*{{{*/
522
{
523
$img2.css({ top: px(-y), left: px(-x) });
524
$sel.css({ top: px(y), left: px(x) });
525
};
526
/*}}}*/
527
function resize(w,h)/*{{{*/
528
{
529
$sel.width(w).height(h);
530
};
531
/*}}}*/
532
function refresh()/*{{{*/
533
{
534
var c = Coords.getFixed();
535
536
Coords.setPressed([c.x,c.y]);
537
Coords.setCurrent([c.x2,c.y2]);
538
539
updateVisible();
540
};
541
/*}}}*/
542
543
// Internal Methods
544
function updateVisible()/*{{{*/
545
{ if (awake) return update(); };
546
/*}}}*/
547
function update()/*{{{*/
548
{
549
var c = Coords.getFixed();
550
551
resize(c.w,c.h);
552
moveto(c.x,c.y);
553
554
options.drawBorders &&
555
borders['right'].css({ left: px(c.w-1) }) &&
556
borders['bottom'].css({ top: px(c.h-1) });
557
558
seehandles && moveHandles(c);
559
awake || show();
560
561
options.onChange(unscale(c));
562
};
563
/*}}}*/
564
function show()/*{{{*/
565
{
566
$sel.show();
567
$img.css('opacity',options.bgOpacity);
568
awake = true;
569
};
570
/*}}}*/
571
function release()/*{{{*/
572
{
573
disableHandles();
574
$sel.hide();
575
$img.css('opacity',1);
576
awake = false;
577
};
578
/*}}}*/
579
function showHandles()//{{{
580
{
581
if (seehandles)
582
{
583
moveHandles(Coords.getFixed());
584
$hdl_holder.show();
585
}
586
};
587
//}}}
588
function enableHandles()/*{{{*/
589
{
590
seehandles = true;
591
if (options.allowResize)
592
{
593
moveHandles(Coords.getFixed());
594
$hdl_holder.show();
595
return true;
596
}
597
};
598
/*}}}*/
599
function disableHandles()/*{{{*/
600
{
601
seehandles = false;
602
$hdl_holder.hide();
603
};
604
/*}}}*/
605
function animMode(v)/*{{{*/
606
{
607
(animating = v) ? disableHandles(): enableHandles();
608
};
609
/*}}}*/
610
function done()/*{{{*/
611
{
612
animMode(false);
613
refresh();
614
};
615
/*}}}*/
616
617
var $track = newTracker().mousedown(createDragger('move'))
618
.css({ cursor: 'move', position: 'absolute', zIndex: 360 })
619
620
$img_holder.append($track);
621
disableHandles();
622
623
return {
624
updateVisible: updateVisible,
625
update: update,
626
release: release,
627
refresh: refresh,
628
setCursor: function (cursor) { $track.css('cursor',cursor); },
629
enableHandles: enableHandles,
630
enableOnly: function() { seehandles = true; },
631
showHandles: showHandles,
632
disableHandles: disableHandles,
633
animMode: animMode,
634
done: done
635
};
636
}();
637
/*}}}*/
638
var Tracker = function()/*{{{*/
639
{
640
var onMove = function() { },
641
onDone = function() { },
642
trackDoc = options.trackDocument;
643
644
if (!trackDoc)
645
{
646
$trk
647
.mousemove(trackMove)
648
.mouseup(trackUp)
649
.mouseout(trackUp)
650
;
651
}
652
653
function toFront()/*{{{*/
654
{
655
$trk.css({zIndex:450});
656
if (trackDoc)
657
{
658
$(document)
659
.mousemove(trackMove)
660
.mouseup(trackUp)
661
;
662
}
663
}
664
/*}}}*/
665
function toBack()/*{{{*/
666
{
667
$trk.css({zIndex:290});
668
if (trackDoc)
669
{
670
$(document)
671
.unbind('mousemove',trackMove)
672
.unbind('mouseup',trackUp)
673
;
674
}
675
}
676
/*}}}*/
677
function trackMove(e)/*{{{*/
678
{
679
onMove(mouseAbs(e));
680
};
681
/*}}}*/
682
function trackUp(e)/*{{{*/
683
{
684
e.preventDefault();
685
e.stopPropagation();
686
687
if (btndown)
688
{
689
btndown = false;
690
691
onDone(mouseAbs(e));
692
options.onSelect(unscale(Coords.getFixed()));
693
toBack();
694
onMove = function() { };
695
onDone = function() { };
696
}
697
698
return false;
699
};
700
/*}}}*/
701
702
function activateHandlers(move,done)/* {{{ */
703
{
704
btndown = true;
705
onMove = move;
706
onDone = done;
707
toFront();
708
return false;
709
};
710
/* }}} */
711
712
function setCursor(t) { $trk.css('cursor',t); };
713
714
$img.before($trk);
715
return {
716
activateHandlers: activateHandlers,
717
setCursor: setCursor
718
};
719
}();
720
/*}}}*/
721
var KeyManager = function()/*{{{*/
722
{
723
var $keymgr = $('<input type="radio" />')
724
.css({ position: 'absolute', left: '-30px' })
725
.keypress(parseKey)
726
.blur(onBlur),
727
728
$keywrap = $('<div />')
729
.css({
730
position: 'absolute',
731
overflow: 'hidden'
732
})
733
.append($keymgr)
734
;
735
736
function watchKeys()/*{{{*/
737
{
738
if (options.keySupport)
739
{
740
$keymgr.show();
741
$keymgr.focus();
742
}
743
};
744
/*}}}*/
745
function onBlur(e)/*{{{*/
746
{
747
$keymgr.hide();
748
};
749
/*}}}*/
750
function doNudge(e,x,y)/*{{{*/
751
{
752
if (options.allowMove) {
753
Coords.moveOffset([x,y]);
754
Selection.updateVisible();
755
};
756
e.preventDefault();
757
e.stopPropagation();
758
};
759
/*}}}*/
760
function parseKey(e)/*{{{*/
761
{
762
if (e.ctrlKey) return true;
763
shift_down = e.shiftKey ? true : false;
764
var nudge = shift_down ? 10 : 1;
765
switch(e.keyCode)
766
{
767
case 37: doNudge(e,-nudge,0); break;
768
case 39: doNudge(e,nudge,0); break;
769
case 38: doNudge(e,0,-nudge); break;
770
case 40: doNudge(e,0,nudge); break;
771
772
case 27: Selection.release(); break;
773
774
case 9: return true;
775
}
776
777
return nothing(e);
778
};
779
/*}}}*/
780
781
if (options.keySupport) $keywrap.insertBefore($img);
782
return {
783
watchKeys: watchKeys
784
};
785
}();
786
/*}}}*/
787
788
// }}}
789
// Internal Methods {{{
790
791
function px(n) { return '' + parseInt(n) + 'px'; };
792
function pct(n) { return '' + parseInt(n) + '%'; };
793
function cssClass(cl) { return options.baseClass + '-' + cl; };
794
function getPos(obj)/*{{{*/
795
{
796
// Updated in v0.9.4 to use built-in dimensions plugin
797
var pos = $(obj).offset();
798
return [ pos.left, pos.top ];
799
};
800
/*}}}*/
801
function mouseAbs(e)/*{{{*/
802
{
803
return [ (e.pageX - docOffset[0]), (e.pageY - docOffset[1]) ];
804
};
805
/*}}}*/
806
function myCursor(type)/*{{{*/
807
{
808
if (type != lastcurs)
809
{
810
Tracker.setCursor(type);
811
//Handles.xsetCursor(type);
812
lastcurs = type;
813
}
814
};
815
/*}}}*/
816
function startDragMode(mode,pos)/*{{{*/
817
{
818
docOffset = getPos($img);
819
Tracker.setCursor(mode=='move'?mode:mode+'-resize');
820
821
if (mode == 'move')
822
return Tracker.activateHandlers(createMover(pos), doneSelect);
823
824
var fc = Coords.getFixed();
825
var opp = oppLockCorner(mode);
826
var opc = Coords.getCorner(oppLockCorner(opp));
827
828
Coords.setPressed(Coords.getCorner(opp));
829
Coords.setCurrent(opc);
830
831
Tracker.activateHandlers(dragmodeHandler(mode,fc),doneSelect);
832
};
833
/*}}}*/
834
function dragmodeHandler(mode,f)/*{{{*/
835
{
836
return function(pos) {
837
if (!options.aspectRatio) switch(mode)
838
{
839
case 'e': pos[1] = f.y2; break;
840
case 'w': pos[1] = f.y2; break;
841
case 'n': pos[0] = f.x2; break;
842
case 's': pos[0] = f.x2; break;
843
}
844
else switch(mode)
845
{
846
case 'e': pos[1] = f.y+1; break;
847
case 'w': pos[1] = f.y+1; break;
848
case 'n': pos[0] = f.x+1; break;
849
case 's': pos[0] = f.x+1; break;
850
}
851
Coords.setCurrent(pos);
852
Selection.update();
853
};
854
};
855
/*}}}*/
856
function createMover(pos)/*{{{*/
857
{
858
var lloc = pos;
859
KeyManager.watchKeys();
860
861
return function(pos)
862
{
863
Coords.moveOffset([pos[0] - lloc[0], pos[1] - lloc[1]]);
864
lloc = pos;
865
866
Selection.update();
867
};
868
};
869
/*}}}*/
870
function oppLockCorner(ord)/*{{{*/
871
{
872
switch(ord)
873
{
874
case 'n': return 'sw';
875
case 's': return 'nw';
876
case 'e': return 'nw';
877
case 'w': return 'ne';
878
case 'ne': return 'sw';
879
case 'nw': return 'se';
880
case 'se': return 'nw';
881
case 'sw': return 'ne';
882
};
883
};
884
/*}}}*/
885
function createDragger(ord)/*{{{*/
886
{
887
return function(e) {
888
if (options.disabled) return false;
889
if ((ord == 'move') && !options.allowMove) return false;
890
btndown = true;
891
startDragMode(ord,mouseAbs(e));
892
e.stopPropagation();
893
e.preventDefault();
894
return false;
895
};
896
};
897
/*}}}*/
898
function presize($obj,w,h)/*{{{*/
899
{
900
var nw = $obj.width(), nh = $obj.height();
901
if ((nw > w) && w > 0)
902
{
903
nw = w;
904
nh = (w/$obj.width()) * $obj.height();
905
}
906
if ((nh > h) && h > 0)
907
{
908
nh = h;
909
nw = (h/$obj.height()) * $obj.width();
910
}
911
xscale = $obj.width() / nw;
912
yscale = $obj.height() / nh;
913
$obj.width(nw).height(nh);
914
};
915
/*}}}*/
916
function unscale(c)/*{{{*/
917
{
918
return {
919
x: parseInt(c.x * xscale), y: parseInt(c.y * yscale),
920
x2: parseInt(c.x2 * xscale), y2: parseInt(c.y2 * yscale),
921
w: parseInt(c.w * xscale), h: parseInt(c.h * yscale)
922
};
923
};
924
/*}}}*/
925
function doneSelect(pos)/*{{{*/
926
{
927
var c = Coords.getFixed();
928
if (c.w > options.minSelect[0] && c.h > options.minSelect[1])
929
{
930
Selection.enableHandles();
931
Selection.done();
932
}
933
else
934
{
935
Selection.release();
936
}
937
Tracker.setCursor( options.allowSelect?'crosshair':'default' );
938
};
939
/*}}}*/
940
function newSelection(e)/*{{{*/
941
{
942
if (options.disabled) return false;
943
if (!options.allowSelect) return false;
944
btndown = true;
945
docOffset = getPos($img);
946
Selection.disableHandles();
947
myCursor('crosshair');
948
var pos = mouseAbs(e);
949
Coords.setPressed(pos);
950
Tracker.activateHandlers(selectDrag,doneSelect);
951
KeyManager.watchKeys();
952
Selection.update();
953
954
e.stopPropagation();
955
e.preventDefault();
956
return false;
957
};
958
/*}}}*/
959
function selectDrag(pos)/*{{{*/
960
{
961
Coords.setCurrent(pos);
962
Selection.update();
963
};
964
/*}}}*/
965
function newTracker()
966
{
967
var trk = $('<div></div>').addClass(cssClass('tracker'));
968
$.browser.msie && trk.css({ opacity: 0, backgroundColor: 'white' });
969
return trk;
970
};
971
972
// }}}
973
// API methods {{{
974
975
function animateTo(a)/*{{{*/
976
{
977
var x1 = a[0] / xscale,
978
y1 = a[1] / yscale,
979
x2 = a[2] / xscale,
980
y2 = a[3] / yscale;
981
982
if (animating) return;
983
984
var animto = Coords.flipCoords(x1,y1,x2,y2);
985
var c = Coords.getFixed();
986
var animat = initcr = [ c.x, c.y, c.x2, c.y2 ];
987
var interv = options.animationDelay;
988
989
var x = animat[0];
990
var y = animat[1];
991
var x2 = animat[2];
992
var y2 = animat[3];
993
var ix1 = animto[0] - initcr[0];
994
var iy1 = animto[1] - initcr[1];
995
var ix2 = animto[2] - initcr[2];
996
var iy2 = animto[3] - initcr[3];
997
var pcent = 0;
998
var velocity = options.swingSpeed;
999
1000
Selection.animMode(true);
1001
1002
var animator = function()
1003
{
1004
return function()
1005
{
1006
pcent += (100 - pcent) / velocity;
1007
1008
animat[0] = x + ((pcent / 100) * ix1);
1009
animat[1] = y + ((pcent / 100) * iy1);
1010
animat[2] = x2 + ((pcent / 100) * ix2);
1011
animat[3] = y2 + ((pcent / 100) * iy2);
1012
1013
if (pcent < 100) animateStart();
1014
else Selection.done();
1015
1016
if (pcent >= 99.8) pcent = 100;
1017
1018
setSelectRaw(animat);
1019
};
1020
}();
1021
1022
function animateStart()
1023
{ window.setTimeout(animator,interv); };
1024
1025
animateStart();
1026
};
1027
/*}}}*/
1028
function setSelect(rect)//{{{
1029
{
1030
setSelectRaw([rect[0]/xscale,rect[1]/yscale,rect[2]/xscale,rect[3]/yscale]);
1031
};
1032
//}}}
1033
function setSelectRaw(l) /*{{{*/
1034
{
1035
Coords.setPressed([l[0],l[1]]);
1036
Coords.setCurrent([l[2],l[3]]);
1037
Selection.update();
1038
};
1039
/*}}}*/
1040
function setOptions(opt)/*{{{*/
1041
{
1042
if (typeof(opt) != 'object') opt = { };
1043
options = $.extend(options,opt);
1044
1045
if (typeof(options.onChange)!=='function')
1046
options.onChange = function() { };
1047
1048
if (typeof(options.onSelect)!=='function')
1049
options.onSelect = function() { };
1050
1051
};
1052
/*}}}*/
1053
function tellSelect()/*{{{*/
1054
{
1055
return unscale(Coords.getFixed());
1056
};
1057
/*}}}*/
1058
function tellScaled()/*{{{*/
1059
{
1060
return Coords.getFixed();
1061
};
1062
/*}}}*/
1063
function setOptionsNew(opt)/*{{{*/
1064
{
1065
setOptions(opt);
1066
interfaceUpdate();
1067
};
1068
/*}}}*/
1069
function disableCrop()//{{{
1070
{
1071
options.disabled = true;
1072
Selection.disableHandles();
1073
Selection.setCursor('default');
1074
Tracker.setCursor('default');
1075
};
1076
//}}}
1077
function enableCrop()//{{{
1078
{
1079
options.disabled = false;
1080
interfaceUpdate();
1081
};
1082
//}}}
1083
function cancelCrop()//{{{
1084
{
1085
Selection.done();
1086
Tracker.activateHandlers(null,null);
1087
};
1088
//}}}
1089
function destroy()//{{{
1090
{
1091
$div.remove();
1092
$origimg.show();
1093
};
1094
//}}}
1095
1096
function interfaceUpdate(alt)//{{{
1097
// This method tweaks the interface based on options object.
1098
// Called when options are changed and at end of initialization.
1099
{
1100
options.allowResize ?
1101
alt?Selection.enableOnly():Selection.enableHandles():
1102
Selection.disableHandles();
1103
1104
Tracker.setCursor( options.allowSelect? 'crosshair': 'default' );
1105
Selection.setCursor( options.allowMove? 'move': 'default' );
1106
1107
$div.css('backgroundColor',options.bgColor);
1108
1109
if ('setSelect' in options) {
1110
setSelect(opt.setSelect);
1111
Selection.done();
1112
delete(options.setSelect);
1113
}
1114
1115
if ('trueSize' in options) {
1116
xscale = options.trueSize[0] / boundx;
1117
yscale = options.trueSize[1] / boundy;
1118
}
1119
1120
xlimit = options.maxSize[0] || 0;
1121
ylimit = options.maxSize[1] || 0;
1122
xmin = options.minSize[0] || 0;
1123
ymin = options.minSize[1] || 0;
1124
1125
if ('outerImage' in options)
1126
{
1127
$img.attr('src',options.outerImage);
1128
delete(options.outerImage);
1129
}
1130
1131
Selection.refresh();
1132
};
1133
//}}}
1134
1135
// }}}
1136
1137
$hdl_holder.hide();
1138
interfaceUpdate(true);
1139
1140
var api = {
1141
animateTo: animateTo,
1142
setSelect: setSelect,
1143
setOptions: setOptionsNew,
1144
tellSelect: tellSelect,
1145
tellScaled: tellScaled,
1146
1147
disable: disableCrop,
1148
enable: enableCrop,
1149
cancel: cancelCrop,
1150
1151
focus: KeyManager.watchKeys,
1152
1153
getBounds: function() { return [ boundx * xscale, boundy * yscale ]; },
1154
getWidgetSize: function() { return [ boundx, boundy ]; },
1155
1156
release: Selection.release,
1157
destroy: destroy
1158
1159
};
1160
1161
$origimg.data('Jcrop',api);
1162
return api;
1163
};
1164
1165
$.fn.Jcrop = function(options)/*{{{*/
1166
{
1167
function attachWhenDone(from)/*{{{*/
1168
{
1169
var loadsrc = options.useImg || from.src;
1170
var img = new Image();
1171
img.onload = function() { $.Jcrop(from,options); };
1172
img.src = loadsrc;
1173
};
1174
/*}}}*/
1175
if (typeof(options) !== 'object') options = { };
1176
1177
// Iterate over each object, attach Jcrop
1178
this.each(function()
1179
{
1180
// If we've already attached to this object
1181
if ($(this).data('Jcrop'))
1182
{
1183
// The API can be requested this way (undocumented)
1184
if (options == 'api') return $(this).data('Jcrop');
1185
// Otherwise, we just reset the options...
1186
else $(this).data('Jcrop').setOptions(options);
1187
}
1188
// If we haven't been attached, preload and attach
1189
else attachWhenDone(this);
1190
});
1191
1192
// Return "this" so we're chainable a la jQuery plugin-style!
1193
return this;
1194
};
1195
/*}}}*/
1196
1197
})(jQuery);
Loggerhead is a web-based interface for Breezy
Version: 2.0.1