Commit | Line | Data |
---|---|---|
04f773e3 | 1 | import threading, gtk, gobject |
43423668 | 2 | import lib, profile |
03feea07 FT |
3 | |
4 | class notdone(Exception): pass | |
5 | ||
6 | class future(threading.Thread): | |
7 | prog = None | |
8 | ||
9 | def __init__(self): | |
10 | super(future, self).__init__() | |
11 | self._val = None | |
12 | self._exc = None | |
c9e2eced FT |
13 | self._notlist = [] |
14 | self._started = False | |
95213fa6 | 15 | self.setDaemon(True) |
c9e2eced FT |
16 | |
17 | def start(self): | |
18 | if not self._started: | |
19 | super(future, self).start() | |
20 | self._started = True | |
03feea07 FT |
21 | |
22 | def run(self): | |
23 | try: | |
24 | val = self.value() | |
25 | except Exception as e: | |
c84f095d FT |
26 | self._exc = e |
27 | gobject.idle_add(self._callcbs, True) | |
03feea07 | 28 | else: |
c84f095d FT |
29 | self._val = [val] |
30 | gobject.idle_add(self._callcbs, True) | |
31 | ||
32 | def _callcbs(self, final): | |
33 | nls = [] | |
34 | for cb in self._notlist: | |
35 | if cb(): | |
36 | nls.append(cb) | |
37 | self._notlist = [] if final else nls | |
c9e2eced FT |
38 | |
39 | # Caller must hold GDK lock | |
40 | def notify(self, cb): | |
41 | self.start() | |
42 | if not self.done: | |
43 | self._notlist.append(cb) | |
44 | else: | |
45 | cb() | |
46 | ||
47 | def progcb(self): | |
c84f095d | 48 | gobject.idle_add(self._callcbs, False) |
03feea07 FT |
49 | |
50 | @property | |
51 | def val(self): | |
c9e2eced | 52 | self.start() |
03feea07 FT |
53 | if self._exc is not None: |
54 | raise self._exc | |
55 | if self._val is None: | |
56 | raise notdone() | |
57 | return self._val[0] | |
58 | ||
59 | @property | |
60 | def done(self): | |
c9e2eced | 61 | self.start() |
03feea07 FT |
62 | return self._exc != None or self._val != None |
63 | ||
c9e2eced FT |
64 | def wait(self): |
65 | self.start() | |
66 | while self.is_alive(): | |
67 | self.join() | |
68 | return self.val | |
69 | ||
03feea07 FT |
70 | class imgload(future): |
71 | def __init__(self, page): | |
c9e2eced | 72 | super(imgload, self).__init__() |
03feea07 FT |
73 | self.page = page |
74 | self.st = None | |
c9e2eced | 75 | self.start() |
03feea07 FT |
76 | |
77 | def value(self): | |
04f773e3 | 78 | buf = gtk.gdk.PixbufLoader() |
1aa34ec9 FT |
79 | try: |
80 | with self.page.open() as st: | |
81 | self.p = 0 | |
82 | self.st = st | |
83 | while True: | |
84 | read = st.read(1024) | |
85 | if read == "": | |
86 | break | |
87 | self.p += len(read) | |
88 | buf.write(read) | |
89 | self.progcb() | |
90 | self.st = None | |
91 | finally: | |
92 | buf.close() | |
04f773e3 | 93 | return buf.get_pixbuf() |
03feea07 FT |
94 | |
95 | @property | |
96 | def prog(self): | |
97 | if self.st is None or self.st.clen is None: | |
98 | return None | |
99 | return float(self.p) / float(self.st.clen) | |
100 | ||
c9e2eced FT |
101 | class pagecache(object): |
102 | def __init__(self, sz=50): | |
103 | self.sz = sz | |
104 | self.bk = [] | |
105 | ||
106 | def __getitem__(self, page): | |
107 | idl = page.idlist() | |
108 | for ol, f in self.bk: | |
109 | if ol == idl: | |
110 | return f | |
111 | f = imgload(page) | |
112 | self.bk.append((idl, f)) | |
113 | if len(self.bk) > self.sz: | |
d9163efe | 114 | self.bk = self.bk[-self.sz:] |
c9e2eced FT |
115 | return f |
116 | ||
a133683d FT |
117 | def __delitem__(self, page): |
118 | idl = page.idlist() | |
119 | for i, (ol, f) in enumerate(self.bk): | |
120 | if ol == idl: | |
121 | del self.bk[i] | |
122 | return | |
123 | raise KeyError(idl) | |
124 | ||
c9e2eced FT |
125 | class relpageget(future): |
126 | def __init__(self, cur, prev, cache=None): | |
127 | super(relpageget, self).__init__() | |
128 | self.cur = lib.cursor(cur) | |
129 | self.prev = prev | |
130 | self.cache = cache | |
131 | self.start() | |
132 | ||
133 | def value(self): | |
134 | try: | |
135 | if self.prev: | |
136 | page = self.cur.prev() | |
137 | else: | |
138 | page = self.cur.next() | |
139 | except StopIteration: | |
140 | page = None | |
141 | else: | |
142 | if self.cache: | |
143 | self.cache[page] | |
144 | return page | |
145 | ||
012c4cae FT |
146 | class idpageget(future): |
147 | def __init__(self, base, idlist): | |
148 | super(idpageget, self).__init__() | |
149 | self.bnode = base | |
150 | self.idlist = idlist | |
151 | ||
152 | def value(self): | |
153 | return lib.cursor(self.bnode.byidlist(self.idlist)).cur | |
154 | ||
c9e2eced FT |
155 | class pageget(future): |
156 | def __init__(self, fnode): | |
157 | super(pageget, self).__init__() | |
158 | self.fnode = fnode | |
159 | self.start() | |
160 | ||
161 | def value(self): | |
162 | return lib.cursor(self.fnode).cur | |
163 | ||
164 | class ccursor(object): | |
165 | def __init__(self, ob, cache=None): | |
166 | self.cur = lib.cursor(ob) | |
167 | self.prev = relpageget(self.cur, True, cache) | |
168 | self.next = relpageget(self.cur, False, cache) | |
169 | ||
03feea07 FT |
170 | class pageview(gtk.Widget): |
171 | def __init__(self, pixbuf): | |
172 | super(pageview, self).__init__() | |
173 | self.pixbuf = pixbuf | |
174 | self.zoomed = None, None | |
175 | self.fit = True | |
176 | self.zoom = 1.0 | |
177 | self.interp = gtk.gdk.INTERP_HYPER | |
178 | self.off = 0, 0 | |
179 | ||
180 | def get_osize(self): | |
181 | return self.pixbuf.get_width(), self.pixbuf.get_height() | |
182 | ||
183 | def get_asize(self): | |
184 | return self.allocation.width, self.allocation.height | |
185 | ||
186 | def do_realize(self): | |
187 | self.set_flags(self.flags() | gtk.REALIZED) | |
188 | alloc = self.allocation | |
189 | self.window = gtk.gdk.Window(self.get_parent_window(), | |
190 | width=alloc.width, height=alloc.height, | |
191 | window_type = gtk.gdk.WINDOW_CHILD, | |
192 | wclass = gtk.gdk.INPUT_OUTPUT, | |
193 | event_mask = self.get_events() | gtk.gdk.EXPOSURE_MASK | |
194 | ) | |
195 | self.window.set_user_data(self) | |
196 | self.style.attach(self.window) | |
197 | self.style.set_background(self.window, gtk.STATE_NORMAL) | |
198 | self.window.move_resize(*alloc) | |
199 | ||
200 | def do_unrealize(self): | |
201 | self.window.set_user_data(None) | |
202 | ||
203 | def do_size_request(self, req): | |
d9163efe FT |
204 | w, h = self.get_osize() |
205 | req.width, req.height = max(min(w, 4096), 0), max(min(h, 4096), 0) | |
03feea07 FT |
206 | |
207 | def fitzoom(self): | |
208 | w, h = self.get_osize() | |
209 | alloc = self.allocation | |
210 | return min(float(alloc.width) / float(w), float(alloc.height) / float(h)) | |
211 | ||
212 | def do_size_allocate(self, alloc): | |
213 | self.allocation = alloc | |
214 | if self.fit: | |
215 | self.zoom = self.fitzoom() | |
5e98c1aa FT |
216 | else: |
217 | aw, ah = self.get_asize() | |
218 | zw, zh = self.get_zsize() | |
219 | ox, oy = self.off | |
220 | if zw >= aw and ox + aw > zw: | |
221 | ox = zw - aw | |
222 | if zh >= ah and oy + ah > zh: | |
223 | oy = zh - ah | |
224 | self.off = ox, oy | |
03feea07 FT |
225 | if self.flags() & gtk.REALIZED: |
226 | self.window.move_resize(*alloc) | |
227 | ||
228 | def get_zoomed(self): | |
229 | zoom = self.zoom | |
230 | pz, zbuf = self.zoomed | |
231 | if pz != zoom: | |
232 | w, h = self.get_osize() | |
233 | zbuf = self.pixbuf.scale_simple(int(w * zoom), int(h * zoom), self.interp) | |
234 | self.zoomed = zoom, zbuf | |
235 | return zbuf | |
236 | ||
237 | def get_zsize(self): | |
238 | zbuf = self.get_zoomed() | |
239 | return zbuf.get_width(), zbuf.get_height() | |
240 | ||
241 | def do_expose_event(self, event): | |
242 | aw, ah = self.get_asize() | |
243 | dw, dh = aw, ah | |
244 | zbuf = self.get_zoomed() | |
245 | zw, zh = self.get_zsize() | |
246 | ox, oy = self.off | |
247 | dx, dy = 0, 0 | |
248 | if zw < aw: | |
249 | dx = (aw - zw) / 2 | |
250 | dw = zw | |
251 | if zh < ah: | |
252 | dy = (ah - zh) / 2 | |
253 | dh = zh | |
254 | gc = self.style.fg_gc[gtk.STATE_NORMAL] | |
255 | self.window.draw_pixbuf(gc, zbuf, ox, oy, dx, dy, dw, dh) | |
256 | ||
257 | def set_off(self, off): | |
258 | aw, ah = self.get_asize() | |
259 | zw, zh = self.get_zsize() | |
260 | ox, oy = off | |
261 | ox, oy = int(ox), int(oy) | |
262 | if ox > zw - aw: ox = zw - aw | |
263 | if oy > zh - ah: oy = zh - ah | |
264 | if ox < 0: ox = 0 | |
265 | if oy < 0: oy = 0 | |
266 | self.off = ox, oy | |
267 | self.queue_draw() | |
268 | ||
269 | def set_zoom(self, zoom): | |
270 | if zoom is not None: zoom = float(zoom) | |
271 | aw, ah = self.get_asize() | |
272 | zw, zh = self.get_zsize() | |
273 | dw, dh = zw - aw, zh - ah | |
274 | ox, oy = self.off | |
275 | xa = float(ox) / float(dw) if dw > 0 else 0.5 | |
276 | ya = float(oy) / float(dh) if dh > 0 else 0.5 | |
277 | ||
278 | if zoom is None: | |
279 | self.fit = True | |
280 | self.zoom = self.fitzoom() | |
281 | else: | |
282 | self.fit = False | |
283 | self.zoom = zoom | |
284 | ||
285 | zw, zh = self.get_zsize() | |
286 | dw, dh = zw - aw, zh - ah | |
287 | ox = int(xa * dw) if dw > 0 else 0 | |
288 | oy = int(ya * dh) if dh > 0 else 0 | |
289 | self.set_off((ox, oy)) | |
290 | gobject.type_register(pageview) | |
291 | ||
304250ff | 292 | class msgproc(object): |
c9e2eced FT |
293 | def attach(self, reader): |
294 | self.rd = reader | |
295 | self.msg = gtk.Alignment(0, 0.5, 0, 0) | |
296 | self.hlay = gtk.HBox() | |
304250ff | 297 | self.lbl = gtk.Label("") |
c9e2eced FT |
298 | self.hlay.pack_start(self.lbl) |
299 | self.lbl.show() | |
300 | self.msg.add(self.hlay) | |
301 | self.hlay.show() | |
302 | self.rd.sbar.pack_start(self.msg) | |
303 | self.msg.show() | |
304250ff FT |
304 | self._prog = None |
305 | ||
306 | def prog(self, p): | |
03fdcb32 FT |
307 | if p is not None: |
308 | if self._prog is None: | |
309 | self._prog = gtk.ProgressBar() | |
310 | self.hlay.pack_start(self._prog, padding=5) | |
311 | self._prog.show() | |
304250ff | 312 | self._prog.set_fraction(p) |
304250ff FT |
313 | elif p is None and self._prog is not None: |
314 | self.hlay.remove(self._prog) | |
315 | self._prog = None | |
316 | ||
317 | def abort(self): | |
318 | self.rd.sbar.remove(self.msg) | |
319 | ||
320 | class pagefetch(msgproc): | |
321 | def __init__(self, fpage, setcb=None): | |
322 | self.pg = fpage | |
323 | self.setcb = setcb | |
c9e2eced | 324 | |
304250ff FT |
325 | def attach(self, reader): |
326 | super(pagefetch, self).attach(reader) | |
327 | self.lbl.set_text("Fetching page...") | |
c9e2eced FT |
328 | self.pg.notify(self.haspage) |
329 | ||
330 | def haspage(self): | |
331 | if self.rd.pagefetch.cur != self: return False | |
332 | if not self.pg.done: | |
333 | return True | |
334 | if self.pg.val is not None: | |
335 | self.rd.setpage(self.pg.val) | |
95213fa6 FT |
336 | if self.setcb is not None: |
337 | self.setcb(self.pg.val) | |
c9e2eced FT |
338 | self.rd.pagefetch.set(None) |
339 | ||
304250ff | 340 | class imgfetch(msgproc): |
c9e2eced FT |
341 | def __init__(self, fimage): |
342 | self.img = fimage | |
343 | self.upd = False | |
344 | self.error = None | |
345 | ||
346 | def attach(self, reader): | |
304250ff FT |
347 | super(imgfetch, self).attach(reader) |
348 | self.lbl.set_text("Fetching image...") | |
c9e2eced FT |
349 | self.img.notify(self.imgprog) |
350 | ||
351 | def imgprog(self): | |
352 | if self.rd.imgfetch.cur != self: return False | |
353 | if self.img.done: | |
354 | try: | |
355 | img = self.img.val | |
356 | except Exception as e: | |
357 | self.error = str(e) | |
358 | else: | |
359 | self.rd.setimg(img) | |
360 | self.upd = True | |
361 | self.rd.imgfetch.set(None) | |
362 | else: | |
304250ff | 363 | self.prog(self.img.prog) |
c9e2eced FT |
364 | return True |
365 | ||
366 | def abort(self): | |
367 | self.rd.sbar.remove(self.msg) | |
368 | if not self.upd: | |
369 | self.rd.setimg(None) | |
370 | if self.error is not None: | |
371 | self.rd.pagelbl.set_text("Error fetching image: " + self.error) | |
372 | ||
304250ff | 373 | class preload(msgproc): |
95213fa6 FT |
374 | def __init__(self, fpage): |
375 | self.pg = fpage | |
376 | ||
377 | def attach(self, reader): | |
304250ff FT |
378 | super(preload, self).attach(reader) |
379 | self.lbl.set_text("Fetching next page...") | |
95213fa6 FT |
380 | self.pg.notify(self.haspage) |
381 | ||
382 | def haspage(self): | |
383 | if self.rd.preload.cur != self: return False | |
384 | if not self.pg.done: return True | |
385 | if self.pg.val is not None: | |
386 | self.img = self.rd.cache[self.pg.val] | |
95213fa6 FT |
387 | self.lbl.set_text("Loading next page...") |
388 | self.img.notify(self.imgprog) | |
389 | else: | |
390 | self.rd.preload.set(None) | |
391 | ||
392 | def imgprog(self): | |
393 | if self.rd.preload.cur != self: return False | |
394 | if self.img.done: | |
395 | self.rd.preload.set(None) | |
396 | else: | |
304250ff | 397 | self.prog(self.img.prog) |
95213fa6 FT |
398 | return True |
399 | ||
400 | def abort(self): | |
401 | self.rd.sbar.remove(self.msg) | |
402 | ||
c9e2eced FT |
403 | class procslot(object): |
404 | __slots__ = ["cur", "p"] | |
405 | def __init__(self, p): | |
406 | self.cur = None | |
407 | self.p = p | |
408 | ||
409 | def set(self, proc): | |
410 | if self.cur is not None: | |
411 | self.cur.abort() | |
412 | self.cur = None | |
413 | if proc is not None: | |
414 | self.cur = proc | |
415 | try: | |
416 | proc.attach(self.p) | |
417 | except: | |
418 | self.cur = None | |
419 | raise | |
420 | ||
32b804f2 FT |
421 | class plistget(future): |
422 | def __init__(self, node): | |
423 | super(plistget, self).__init__() | |
424 | self.node = node | |
425 | ||
426 | def value(self): | |
427 | return list(self.node) | |
428 | ||
429 | class loadplist(object): | |
430 | def __init__(self, pnode): | |
431 | self.pnode = pnode | |
432 | self.flist = plistget(self.pnode) | |
433 | ||
434 | def attach(self, sbox): | |
435 | self.sbox = sbox | |
436 | self.flist.notify(self.haslist) | |
437 | ||
438 | def haslist(self): | |
439 | if self.sbox.loadlist.cur != self: return False | |
440 | if not self.flist.done: return True | |
441 | self.sbox.setlist(self.flist.val) | |
442 | ||
443 | class sbox(gtk.ComboBox): | |
444 | def __init__(self, reader, ptnode): | |
445 | super(sbox, self).__init__() | |
446 | self.rd = reader | |
447 | self.node = ptnode | |
448 | self.pnode, self.pidx = self.node.stack[-1] | |
449 | ||
450 | self.bk = gtk.ListStore(str) | |
451 | self.set_model(self.bk) | |
452 | cell = gtk.CellRendererText() | |
453 | self.pack_start(cell, True) | |
454 | self.add_attribute(cell, "text", 0) | |
455 | self.set_active(0) | |
456 | ||
457 | self.set_sensitive(False) | |
d9163efe | 458 | self.set_focus_on_click(False) |
32b804f2 FT |
459 | self.bk.append([ptnode.name]) |
460 | self.loadlist = procslot(self) | |
461 | self.loadlist.set(loadplist(self.pnode)) | |
462 | ||
463 | def setlist(self, ls): | |
464 | self.bk.clear() | |
465 | for i, ch in enumerate(ls): | |
d9163efe | 466 | self.bk.append(["%i/%i: %s" % (i + 1, len(ls), ch.name)]) |
32b804f2 FT |
467 | self.set_active(self.pidx) |
468 | self.set_sensitive(True) | |
469 | self.connect("changed", self.changed_cb) | |
470 | ||
471 | def changed_cb(self, wdg, data=None): | |
472 | self.rd.fetchpage(pageget(self.pnode[self.get_active()])) | |
473 | ||
0b60fcf8 FT |
474 | class profprop(object): |
475 | def __init__(self, key, default=None): | |
476 | self.key = key | |
477 | self.default = default | |
478 | ||
479 | def __get__(self, ins, cls): | |
480 | return ins.profile.props.get(self.key, self.default) | |
481 | ||
482 | def __set__(self, ins, val): | |
483 | ins.profile.props[self.key] = val | |
484 | ins.profile.save() | |
485 | ||
486 | def __delete__(self, ins): | |
487 | del ins.profile.props[self.key] | |
488 | ins.profile.save() | |
489 | ||
43a12498 | 490 | class reader(gtk.Window): |
43423668 | 491 | def __init__(self, manga, prof=None): |
43a12498 FT |
492 | super(reader, self).__init__(gtk.WINDOW_TOPLEVEL) |
493 | self.connect("delete_event", lambda wdg, ev, data=None: False) | |
494 | self.connect("destroy", lambda wdg, data=None: self.quit()) | |
495 | self.connect("key_press_event", self.key) | |
c9e2eced FT |
496 | self.cache = pagecache() |
497 | self.pagefetch = procslot(self) | |
498 | self.imgfetch = procslot(self) | |
95213fa6 | 499 | self.preload = procslot(self) |
43423668 | 500 | self.profile = prof if prof else profile.memmanga(None, None, manga.id) |
c9e2eced | 501 | |
32b804f2 FT |
502 | self.manga = manga |
503 | self.page = None | |
504 | self.sboxes = [] | |
505 | self.point = None | |
506 | ||
c9e2eced | 507 | vlay = gtk.VBox() |
43a12498 FT |
508 | self.pfr = gtk.Frame(None) |
509 | self.pfr.set_shadow_type(gtk.SHADOW_NONE) | |
c9e2eced | 510 | vlay.pack_start(self.pfr) |
43a12498 | 511 | self.pfr.show() |
32b804f2 FT |
512 | self.sboxbar = gtk.HBox() |
513 | algn = gtk.Alignment(0, 0.5, 0, 0) | |
514 | sboxlbl = gtk.Label(self.manga.name + u": ") | |
515 | algn.add(sboxlbl) | |
516 | sboxlbl.show() | |
517 | self.sboxbar.pack_start(algn, False) | |
518 | algn.show() | |
519 | vlay.pack_start(self.sboxbar, False) | |
520 | self.sboxbar.show() | |
c9e2eced FT |
521 | self.sbar = gtk.HBox() |
522 | self.pagelbl = gtk.Label("") | |
523 | algn = gtk.Alignment(0, 0.5, 0, 0) | |
524 | algn.add(self.pagelbl) | |
525 | self.pagelbl.show() | |
526 | self.sbar.pack_start(algn) | |
527 | algn.show() | |
528 | vlay.pack_end(self.sbar, False) | |
529 | self.sbar.show() | |
530 | self.add(vlay) | |
531 | vlay.show() | |
43a12498 | 532 | |
0b60fcf8 FT |
533 | if self.curpage is not None: |
534 | self.fetchpage(idpageget(self.manga, self.curpage)) | |
012c4cae FT |
535 | else: |
536 | self.fetchpage(pageget(self.manga)) | |
43a12498 FT |
537 | self.updtitle() |
538 | ||
0b60fcf8 FT |
539 | zmode = profprop("zmode", "fit") |
540 | curpage = profprop("curpage") | |
541 | ||
c9e2eced FT |
542 | def updpagelbl(self): |
543 | if self.page is None: | |
544 | self.pagelbl.set_text("") | |
545 | else: | |
546 | w, h = self.page.get_osize() | |
547 | self.pagelbl.set_text(u"%s\u00d7%s (%d%%)" % (w, h, int(self.page.zoom * 100))) | |
548 | ||
32b804f2 FT |
549 | def updsboxes(self, page): |
550 | nodes = [node for node, idx in page.stack[1:]] + [page] | |
551 | l = min(len(self.sboxes), len(nodes)) | |
552 | for i, (pbox, node) in enumerate(zip(self.sboxes, nodes)): | |
553 | if pbox.node != node: | |
554 | l = i | |
555 | break | |
556 | for i in xrange(l, len(self.sboxes)): | |
557 | self.sboxbar.remove(self.sboxes[i]) | |
558 | self.sboxes = self.sboxes[:l] | |
559 | for i in xrange(l, len(nodes)): | |
560 | new = sbox(self, nodes[i]) | |
561 | self.sboxbar.pack_start(new, False, padding=5) | |
562 | self.sboxes.append(new) | |
563 | new.show() | |
564 | ||
c9e2eced | 565 | def setimg(self, img): |
43a12498 FT |
566 | if self.page is not None: |
567 | self.pfr.remove(self.page) | |
568 | self.page = None | |
c9e2eced FT |
569 | if img is not None: |
570 | self.page = pageview(img) | |
0b60fcf8 FT |
571 | if self.zmode == "1": |
572 | self.page.set_zoom(1) | |
573 | self.page.set_off((0, 0)) | |
43a12498 FT |
574 | self.pfr.add(self.page) |
575 | self.page.show() | |
c9e2eced FT |
576 | self.updpagelbl() |
577 | ||
578 | def setpage(self, page): | |
579 | if self.point is not None: | |
580 | self.point = None | |
581 | if page is not None: | |
0b60fcf8 | 582 | self.curpage = page.idlist() |
c9e2eced FT |
583 | self.point = ccursor(page, self.cache) |
584 | self.imgfetch.set(imgfetch(self.cache[page])) | |
585 | else: | |
586 | self.setimg(None) | |
32b804f2 | 587 | self.updsboxes(page) |
c9e2eced | 588 | |
95213fa6 | 589 | def fetchpage(self, fpage, setcb=None): |
c9e2eced | 590 | self.imgfetch.set(None) |
95213fa6 FT |
591 | proc = pagefetch(fpage, setcb) |
592 | self.pagefetch.set(proc) | |
593 | return proc | |
43a12498 FT |
594 | |
595 | def updtitle(self): | |
596 | self.set_title(u"Automanga \u2013 " + self.manga.name) | |
03feea07 FT |
597 | |
598 | @property | |
599 | def zoom(self): | |
600 | return self.page.zoom | |
601 | @zoom.setter | |
602 | def zoom(self, zoom): | |
603 | self.page.set_zoom(zoom) | |
c9e2eced | 604 | self.updpagelbl() |
03feea07 FT |
605 | |
606 | def pan(self, off): | |
607 | ox, oy = self.page.off | |
608 | px, py = off | |
609 | self.page.set_off((ox + px, oy + py)) | |
610 | ||
03feea07 | 611 | def key(self, wdg, ev, data=None): |
c9e2eced | 612 | if ev.keyval in [ord('Q'), ord('q')]: |
03feea07 | 613 | self.quit() |
c9e2eced FT |
614 | elif ev.keyval in [65307]: |
615 | if self.page is not None: | |
616 | self.pagefetch.set(None) | |
617 | self.imgfetch.set(None) | |
618 | if self.page is not None: | |
619 | if ev.keyval in [ord('O'), ord('o')]: | |
620 | self.zoom = 1.0 | |
0b60fcf8 | 621 | self.zmode = "1" |
c9e2eced FT |
622 | elif ev.keyval in [ord('P'), ord('p')]: |
623 | self.zoom = None | |
0b60fcf8 | 624 | self.zmode = "fit" |
c9e2eced FT |
625 | elif ev.keyval in [ord('[')]: |
626 | self.zoom = min(self.zoom * 1.25, 3) | |
627 | elif ev.keyval in [ord(']')]: | |
628 | self.zoom /= 1.25 | |
629 | elif ev.keyval in [ord('h')]: | |
630 | self.pan((-100, 0)) | |
631 | elif ev.keyval in [ord('j')]: | |
632 | self.pan((0, 100)) | |
633 | elif ev.keyval in [ord('k')]: | |
634 | self.pan((0, -100)) | |
635 | elif ev.keyval in [ord('l')]: | |
636 | self.pan((100, 0)) | |
637 | elif ev.keyval in [ord('H')]: | |
638 | self.page.set_off((0, self.page.off[1])) | |
639 | elif ev.keyval in [ord('J')]: | |
640 | self.page.set_off((self.page.off[0], self.page.get_asize()[1])) | |
641 | elif ev.keyval in [ord('K')]: | |
642 | self.page.set_off((self.page.off[1], 0)) | |
643 | elif ev.keyval in [ord('L')]: | |
644 | self.page.set_off((self.page.get_asize()[0], self.page.off[1])) | |
645 | if self.point is not None: | |
646 | if ev.keyval in [ord(' ')]: | |
dcaf33f5 FT |
647 | if self.page and self.page.off[1] + self.page.get_asize()[1] < self.page.get_zsize()[1]: |
648 | self.pan((0, self.page.get_asize()[1] - 50)) | |
649 | else: | |
650 | self.fetchpage(self.point.next, lambda page: self.preload.set(preload(relpageget(page, False, self.cache)))) | |
c9e2eced | 651 | elif ev.keyval in [65288]: |
dcaf33f5 FT |
652 | if self.page and self.page.off[1] > 0: |
653 | self.pan((0, -(self.page.get_asize()[1] - 50))) | |
654 | else: | |
655 | self.fetchpage(self.point.prev, lambda page: self.preload.set(preload(relpageget(page, True, self.cache)))) | |
a133683d FT |
656 | elif ev.keyval in [ord('R'), ord('r')]: |
657 | page = self.point.cur.cur | |
658 | del self.cache[page] | |
659 | self.imgfetch.set(imgfetch(self.cache[page])) | |
03feea07 FT |
660 | |
661 | def quit(self): | |
662 | self.hide() | |
d9bf4bdb | 663 | gtk.main_quit() |
43a12498 | 664 | gobject.type_register(reader) |