| 1 | import threading |
| 2 | from gi.repository import Gtk as gtk, GdkPixbuf as gdkpix, Gdk as gdk, GObject as gobject |
| 3 | import lib, profile |
| 4 | |
| 5 | class notdone(Exception): pass |
| 6 | |
| 7 | class future(threading.Thread): |
| 8 | prog = None |
| 9 | |
| 10 | def __init__(self): |
| 11 | super(future, self).__init__() |
| 12 | self._val = None |
| 13 | self._exc = None |
| 14 | self._notlist = [] |
| 15 | self._started = False |
| 16 | self.setDaemon(True) |
| 17 | |
| 18 | def start(self): |
| 19 | if not self._started: |
| 20 | super(future, self).start() |
| 21 | self._started = True |
| 22 | |
| 23 | def run(self): |
| 24 | try: |
| 25 | val = self.value() |
| 26 | except Exception as e: |
| 27 | self._exc = e |
| 28 | gobject.idle_add(self._callcbs, True) |
| 29 | else: |
| 30 | self._val = [val] |
| 31 | gobject.idle_add(self._callcbs, True) |
| 32 | |
| 33 | def _callcbs(self, final): |
| 34 | nls = [] |
| 35 | for cb in self._notlist: |
| 36 | if cb(): |
| 37 | nls.append(cb) |
| 38 | self._notlist = [] if final else nls |
| 39 | |
| 40 | # Caller must hold GDK lock |
| 41 | def notify(self, cb): |
| 42 | self.start() |
| 43 | if not self.done: |
| 44 | self._notlist.append(cb) |
| 45 | else: |
| 46 | cb() |
| 47 | |
| 48 | def progcb(self): |
| 49 | gobject.idle_add(self._callcbs, False) |
| 50 | |
| 51 | @property |
| 52 | def val(self): |
| 53 | self.start() |
| 54 | if self._exc is not None: |
| 55 | raise self._exc |
| 56 | if self._val is None: |
| 57 | raise notdone() |
| 58 | return self._val[0] |
| 59 | |
| 60 | @property |
| 61 | def done(self): |
| 62 | self.start() |
| 63 | return self._exc != None or self._val != None |
| 64 | |
| 65 | def wait(self): |
| 66 | self.start() |
| 67 | while self.is_alive(): |
| 68 | self.join() |
| 69 | return self.val |
| 70 | |
| 71 | class imgload(future): |
| 72 | def __init__(self, page): |
| 73 | super(imgload, self).__init__() |
| 74 | self.page = page |
| 75 | self.st = None |
| 76 | self.start() |
| 77 | |
| 78 | def value(self): |
| 79 | buf = gdkpix.PixbufLoader() |
| 80 | try: |
| 81 | with self.page.open() as st: |
| 82 | self.p = 0 |
| 83 | self.st = st |
| 84 | while True: |
| 85 | read = st.read(1024) |
| 86 | if read == "": |
| 87 | break |
| 88 | self.p += len(read) |
| 89 | buf.write(read) |
| 90 | self.progcb() |
| 91 | self.st = None |
| 92 | finally: |
| 93 | buf.close() |
| 94 | return buf.get_pixbuf() |
| 95 | |
| 96 | @property |
| 97 | def prog(self): |
| 98 | if self.st is None or self.st.clen is None: |
| 99 | return None |
| 100 | return float(self.p) / float(self.st.clen) |
| 101 | |
| 102 | class pagecache(object): |
| 103 | def __init__(self, sz=50): |
| 104 | self.sz = sz |
| 105 | self.bk = [] |
| 106 | |
| 107 | def __getitem__(self, page): |
| 108 | idl = page.idlist() |
| 109 | for ol, f in self.bk: |
| 110 | if ol == idl: |
| 111 | return f |
| 112 | f = imgload(page) |
| 113 | self.bk.append((idl, f)) |
| 114 | if len(self.bk) > self.sz: |
| 115 | self.bk = self.bk[-self.sz:] |
| 116 | return f |
| 117 | |
| 118 | def __delitem__(self, page): |
| 119 | idl = page.idlist() |
| 120 | for i, (ol, f) in enumerate(self.bk): |
| 121 | if ol == idl: |
| 122 | del self.bk[i] |
| 123 | return |
| 124 | raise KeyError(idl) |
| 125 | |
| 126 | class relpageget(future): |
| 127 | def __init__(self, cur, prev, cache=None): |
| 128 | super(relpageget, self).__init__() |
| 129 | self.cur = lib.cursor(cur) |
| 130 | self.prev = prev |
| 131 | self.cache = cache |
| 132 | self.start() |
| 133 | |
| 134 | def value(self): |
| 135 | try: |
| 136 | if self.prev: |
| 137 | page = self.cur.prev() |
| 138 | else: |
| 139 | page = self.cur.next() |
| 140 | except StopIteration: |
| 141 | page = None |
| 142 | else: |
| 143 | if self.cache: |
| 144 | self.cache[page] |
| 145 | return page |
| 146 | |
| 147 | class idpageget(future): |
| 148 | def __init__(self, base, idlist): |
| 149 | super(idpageget, self).__init__() |
| 150 | self.bnode = base |
| 151 | self.idlist = idlist |
| 152 | |
| 153 | def value(self): |
| 154 | return lib.cursor(self.bnode.byidlist(self.idlist)).cur |
| 155 | |
| 156 | class pageget(future): |
| 157 | def __init__(self, fnode): |
| 158 | super(pageget, self).__init__() |
| 159 | self.fnode = fnode |
| 160 | self.start() |
| 161 | |
| 162 | def value(self): |
| 163 | return lib.cursor(self.fnode).cur |
| 164 | |
| 165 | class ccursor(object): |
| 166 | def __init__(self, ob, cache=None): |
| 167 | self.cur = lib.cursor(ob) |
| 168 | self.prev = relpageget(self.cur, True, cache) |
| 169 | self.next = relpageget(self.cur, False, cache) |
| 170 | |
| 171 | class pageview(gtk.Widget): |
| 172 | def __init__(self, pixbuf): |
| 173 | super(pageview, self).__init__() |
| 174 | self.pixbuf = pixbuf |
| 175 | self.zoomed = None, None |
| 176 | self.fit = True |
| 177 | self.zoom = 1.0 |
| 178 | self.interp = gdkpix.InterpType.HYPER |
| 179 | self.off = 0, 0 |
| 180 | |
| 181 | def get_osize(self): |
| 182 | return self.pixbuf.get_width(), self.pixbuf.get_height() |
| 183 | |
| 184 | def get_asize(self): |
| 185 | alloc = self.get_allocation() |
| 186 | return alloc.width, alloc.height |
| 187 | |
| 188 | def do_realize(self): |
| 189 | alloc = self.get_allocation() |
| 190 | attr = gdk.WindowAttr() |
| 191 | attr.window_type = gdk.WindowType.CHILD |
| 192 | attr.x = alloc.x |
| 193 | attr.y = alloc.y |
| 194 | attr.width = alloc.width |
| 195 | attr.height = alloc.height |
| 196 | attr.visual = self.get_visual() |
| 197 | attr.event_mask = self.get_events() | gdk.EventMask.EXPOSURE_MASK |
| 198 | a = gdk.WindowAttributesType |
| 199 | wnd = gdk.Window(self.get_parent_window(), attr, a.X | a.Y | a.VISUAL) |
| 200 | wnd.set_background_pattern(None) |
| 201 | self.set_window(wnd) |
| 202 | self.register_window(wnd) |
| 203 | self.set_realized(True) |
| 204 | |
| 205 | # XXX: Why don't these actually get called? |
| 206 | def get_preferred_width(self): |
| 207 | return 0, max(min(self.get_osize()[0], 4096), 0) |
| 208 | def get_preferred_height(self): |
| 209 | return 0, max(min(self.get_osize()[1], 4096), 0) |
| 210 | |
| 211 | def fitzoom(self): |
| 212 | w, h = self.get_osize() |
| 213 | alloc = self.get_allocation() |
| 214 | return min(float(alloc.width) / float(w), float(alloc.height) / float(h)) |
| 215 | |
| 216 | def do_size_allocate(self, alloc): |
| 217 | self.set_allocation(alloc) |
| 218 | if self.fit: |
| 219 | self.zoom = self.fitzoom() |
| 220 | else: |
| 221 | aw, ah = self.get_asize() |
| 222 | zw, zh = self.get_zsize() |
| 223 | ox, oy = self.off |
| 224 | if zw >= aw and ox + aw > zw: |
| 225 | ox = zw - aw |
| 226 | if zh >= ah and oy + ah > zh: |
| 227 | oy = zh - ah |
| 228 | self.off = ox, oy |
| 229 | if self.get_realized(): |
| 230 | self.get_window().move_resize(alloc.x, alloc.y, alloc.width, alloc.height) |
| 231 | |
| 232 | def get_zoomed(self): |
| 233 | zoom = self.zoom |
| 234 | pz, zbuf = self.zoomed |
| 235 | if pz != zoom: |
| 236 | w, h = self.get_osize() |
| 237 | zbuf = self.pixbuf.scale_simple(int(w * zoom), int(h * zoom), self.interp) |
| 238 | self.zoomed = zoom, zbuf |
| 239 | return zbuf |
| 240 | |
| 241 | def get_zsize(self): |
| 242 | zbuf = self.get_zoomed() |
| 243 | return zbuf.get_width(), zbuf.get_height() |
| 244 | |
| 245 | def do_draw(self, cr): |
| 246 | aw, ah = self.get_asize() |
| 247 | dw, dh = aw, ah |
| 248 | zbuf = self.get_zoomed() |
| 249 | zw, zh = self.get_zsize() |
| 250 | ox, oy = self.off |
| 251 | dx, dy = 0, 0 |
| 252 | if zw < aw: |
| 253 | dx = (aw - zw) / 2 |
| 254 | dw = zw |
| 255 | if zh < ah: |
| 256 | dy = (ah - zh) / 2 |
| 257 | dh = zh |
| 258 | gdk.cairo_set_source_pixbuf(cr, zbuf, dx - ox, dy - oy) |
| 259 | cr.paint() |
| 260 | |
| 261 | def set_off(self, off): |
| 262 | aw, ah = self.get_asize() |
| 263 | zw, zh = self.get_zsize() |
| 264 | ox, oy = off |
| 265 | ox, oy = int(ox), int(oy) |
| 266 | if ox > zw - aw: ox = zw - aw |
| 267 | if oy > zh - ah: oy = zh - ah |
| 268 | if ox < 0: ox = 0 |
| 269 | if oy < 0: oy = 0 |
| 270 | self.off = ox, oy |
| 271 | self.queue_draw() |
| 272 | |
| 273 | def set_zoom(self, zoom): |
| 274 | if zoom is not None: zoom = float(zoom) |
| 275 | aw, ah = self.get_asize() |
| 276 | zw, zh = self.get_zsize() |
| 277 | dw, dh = zw - aw, zh - ah |
| 278 | ox, oy = self.off |
| 279 | xa = float(ox) / float(dw) if dw > 0 else 0.5 |
| 280 | ya = float(oy) / float(dh) if dh > 0 else 0.5 |
| 281 | |
| 282 | if zoom is None: |
| 283 | self.fit = True |
| 284 | self.zoom = self.fitzoom() |
| 285 | else: |
| 286 | self.fit = False |
| 287 | self.zoom = zoom |
| 288 | |
| 289 | zw, zh = self.get_zsize() |
| 290 | dw, dh = zw - aw, zh - ah |
| 291 | ox = int(xa * dw) if dw > 0 else 0 |
| 292 | oy = int(ya * dh) if dh > 0 else 0 |
| 293 | self.set_off((ox, oy)) |
| 294 | |
| 295 | class msgproc(object): |
| 296 | def attach(self, reader): |
| 297 | self.rd = reader |
| 298 | self.msg = gtk.Alignment(yalign=0.5) |
| 299 | self.hlay = gtk.HBox() |
| 300 | self.lbl = gtk.Label("") |
| 301 | self.hlay.pack_start(self.lbl, True, True, 0) |
| 302 | self.lbl.show() |
| 303 | self.msg.add(self.hlay) |
| 304 | self.hlay.show() |
| 305 | self.rd.sbar.pack_start(self.msg, True, True, 0) |
| 306 | self.msg.show() |
| 307 | self._prog = None |
| 308 | |
| 309 | def prog(self, p): |
| 310 | if p is not None: |
| 311 | if self._prog is None: |
| 312 | self._prog = gtk.ProgressBar() |
| 313 | self.hlay.pack_start(self._prog, True, True, 5) |
| 314 | self._prog.show() |
| 315 | self._prog.set_fraction(p) |
| 316 | elif p is None and self._prog is not None: |
| 317 | self.hlay.remove(self._prog) |
| 318 | self._prog = None |
| 319 | |
| 320 | def abort(self): |
| 321 | self.rd.sbar.remove(self.msg) |
| 322 | |
| 323 | class pagefetch(msgproc): |
| 324 | def __init__(self, fpage, setcb=None): |
| 325 | self.pg = fpage |
| 326 | self.setcb = setcb |
| 327 | |
| 328 | def attach(self, reader): |
| 329 | super(pagefetch, self).attach(reader) |
| 330 | self.lbl.set_text("Fetching page...") |
| 331 | self.pg.notify(self.haspage) |
| 332 | |
| 333 | def haspage(self): |
| 334 | if self.rd.pagefetch.cur != self: return False |
| 335 | if not self.pg.done: |
| 336 | return True |
| 337 | if self.pg.val is not None: |
| 338 | self.rd.setpage(self.pg.val) |
| 339 | if self.setcb is not None: |
| 340 | self.setcb(self.pg.val) |
| 341 | self.rd.pagefetch.set(None) |
| 342 | |
| 343 | class imgfetch(msgproc): |
| 344 | def __init__(self, fimage): |
| 345 | self.img = fimage |
| 346 | self.upd = False |
| 347 | self.error = None |
| 348 | |
| 349 | def attach(self, reader): |
| 350 | super(imgfetch, self).attach(reader) |
| 351 | self.lbl.set_text("Fetching image...") |
| 352 | self.img.notify(self.imgprog) |
| 353 | |
| 354 | def imgprog(self): |
| 355 | if self.rd.imgfetch.cur != self: return False |
| 356 | if self.img.done: |
| 357 | try: |
| 358 | img = self.img.val |
| 359 | except Exception as e: |
| 360 | self.error = str(e) |
| 361 | else: |
| 362 | self.rd.setimg(img) |
| 363 | self.upd = True |
| 364 | self.rd.imgfetch.set(None) |
| 365 | else: |
| 366 | self.prog(self.img.prog) |
| 367 | return True |
| 368 | |
| 369 | def abort(self): |
| 370 | self.rd.sbar.remove(self.msg) |
| 371 | if not self.upd: |
| 372 | self.rd.setimg(None) |
| 373 | if self.error is not None: |
| 374 | self.rd.pagelbl.set_text("Error fetching image: " + self.error) |
| 375 | |
| 376 | class preload(msgproc): |
| 377 | def __init__(self, fpage): |
| 378 | self.pg = fpage |
| 379 | |
| 380 | def attach(self, reader): |
| 381 | super(preload, self).attach(reader) |
| 382 | self.lbl.set_text("Fetching next page...") |
| 383 | self.pg.notify(self.haspage) |
| 384 | |
| 385 | def haspage(self): |
| 386 | if self.rd.preload.cur != self: return False |
| 387 | if not self.pg.done: return True |
| 388 | if self.pg.val is not None: |
| 389 | self.img = self.rd.cache[self.pg.val] |
| 390 | self.lbl.set_text("Loading next page...") |
| 391 | self.img.notify(self.imgprog) |
| 392 | else: |
| 393 | self.rd.preload.set(None) |
| 394 | |
| 395 | def imgprog(self): |
| 396 | if self.rd.preload.cur != self: return False |
| 397 | if self.img.done: |
| 398 | self.rd.preload.set(None) |
| 399 | else: |
| 400 | self.prog(self.img.prog) |
| 401 | return True |
| 402 | |
| 403 | def abort(self): |
| 404 | self.rd.sbar.remove(self.msg) |
| 405 | |
| 406 | class procslot(object): |
| 407 | __slots__ = ["cur", "p"] |
| 408 | def __init__(self, p): |
| 409 | self.cur = None |
| 410 | self.p = p |
| 411 | |
| 412 | def set(self, proc): |
| 413 | if self.cur is not None: |
| 414 | self.cur.abort() |
| 415 | self.cur = None |
| 416 | if proc is not None: |
| 417 | self.cur = proc |
| 418 | try: |
| 419 | proc.attach(self.p) |
| 420 | except: |
| 421 | self.cur = None |
| 422 | raise |
| 423 | |
| 424 | class plistget(future): |
| 425 | def __init__(self, node): |
| 426 | super(plistget, self).__init__() |
| 427 | self.node = node |
| 428 | |
| 429 | def value(self): |
| 430 | return list(self.node) |
| 431 | |
| 432 | class loadplist(object): |
| 433 | def __init__(self, pnode): |
| 434 | self.pnode = pnode |
| 435 | self.flist = plistget(self.pnode) |
| 436 | |
| 437 | def attach(self, sbox): |
| 438 | self.sbox = sbox |
| 439 | self.flist.notify(self.haslist) |
| 440 | |
| 441 | def haslist(self): |
| 442 | if self.sbox.loadlist.cur != self: return False |
| 443 | if not self.flist.done: return True |
| 444 | self.sbox.setlist(self.flist.val) |
| 445 | |
| 446 | class sbox(gtk.ComboBox): |
| 447 | def __init__(self, reader, ptnode): |
| 448 | super(sbox, self).__init__() |
| 449 | self.rd = reader |
| 450 | self.node = ptnode |
| 451 | self.pnode, self.pidx = self.node.stack[-1] |
| 452 | |
| 453 | self.bk = gtk.ListStore(str) |
| 454 | self.set_model(self.bk) |
| 455 | cell = gtk.CellRendererText() |
| 456 | self.pack_start(cell, True) |
| 457 | self.add_attribute(cell, "text", 0) |
| 458 | self.set_active(0) |
| 459 | |
| 460 | self.set_sensitive(False) |
| 461 | self.set_focus_on_click(False) |
| 462 | self.bk.append([ptnode.name]) |
| 463 | self.loadlist = procslot(self) |
| 464 | self.loadlist.set(loadplist(self.pnode)) |
| 465 | |
| 466 | def setlist(self, ls): |
| 467 | self.bk.clear() |
| 468 | for i, ch in enumerate(ls): |
| 469 | self.bk.append(["%i/%i: %s" % (i + 1, len(ls), ch.name)]) |
| 470 | self.set_active(self.pidx) |
| 471 | self.set_sensitive(True) |
| 472 | self.connect("changed", self.changed_cb) |
| 473 | |
| 474 | def changed_cb(self, wdg, data=None): |
| 475 | self.rd.fetchpage(pageget(self.pnode[self.get_active()])) |
| 476 | |
| 477 | class profprop(object): |
| 478 | def __init__(self, key, default=None): |
| 479 | self.key = key |
| 480 | self.default = default |
| 481 | |
| 482 | def __get__(self, ins, cls): |
| 483 | return ins.profile.props.get(self.key, self.default) |
| 484 | |
| 485 | def __set__(self, ins, val): |
| 486 | ins.profile.props[self.key] = val |
| 487 | ins.profile.save() |
| 488 | |
| 489 | def __delete__(self, ins): |
| 490 | del ins.profile.props[self.key] |
| 491 | ins.profile.save() |
| 492 | |
| 493 | class reader(gtk.Window): |
| 494 | def __init__(self, manga, prof=None): |
| 495 | super(reader, self).__init__() |
| 496 | self.connect("delete_event", lambda wdg, ev, data=None: False) |
| 497 | self.connect("destroy", lambda wdg, data=None: self.quit()) |
| 498 | self.connect("key_press_event", self.key) |
| 499 | self.cache = pagecache() |
| 500 | self.pagefetch = procslot(self) |
| 501 | self.imgfetch = procslot(self) |
| 502 | self.preload = procslot(self) |
| 503 | self.profile = prof if prof else profile.memmanga(None, None, manga.id) |
| 504 | |
| 505 | self.manga = manga |
| 506 | self.page = None |
| 507 | self.sboxes = [] |
| 508 | self.point = None |
| 509 | |
| 510 | vlay = gtk.VBox() |
| 511 | self.pfr = gtk.Frame() |
| 512 | self.pfr.set_shadow_type(gtk.ShadowType.NONE) |
| 513 | vlay.pack_start(self.pfr, True, True, 0) |
| 514 | self.pfr.show() |
| 515 | self.sboxbar = gtk.HBox() |
| 516 | algn = gtk.Alignment(yalign=0.5) |
| 517 | sboxlbl = gtk.Label(self.manga.name + u": ") |
| 518 | algn.add(sboxlbl) |
| 519 | sboxlbl.show() |
| 520 | self.sboxbar.pack_start(algn, False, True, 0) |
| 521 | algn.show() |
| 522 | vlay.pack_start(self.sboxbar, False, True, 0) |
| 523 | self.sboxbar.show() |
| 524 | self.sbar = gtk.HBox() |
| 525 | self.pagelbl = gtk.Label("") |
| 526 | algn = gtk.Alignment(yalign=0.5) |
| 527 | algn.add(self.pagelbl) |
| 528 | self.pagelbl.show() |
| 529 | self.sbar.pack_start(algn, True, True, 0) |
| 530 | algn.show() |
| 531 | vlay.pack_end(self.sbar, False, True, 0) |
| 532 | self.sbar.show() |
| 533 | self.add(vlay) |
| 534 | vlay.show() |
| 535 | |
| 536 | if self.curpage is not None: |
| 537 | self.fetchpage(idpageget(self.manga, self.curpage)) |
| 538 | else: |
| 539 | self.fetchpage(pageget(self.manga)) |
| 540 | self.updtitle() |
| 541 | |
| 542 | zmode = profprop("zmode", "fit") |
| 543 | curpage = profprop("curpage") |
| 544 | |
| 545 | def updpagelbl(self): |
| 546 | if self.page is None: |
| 547 | self.pagelbl.set_text("") |
| 548 | else: |
| 549 | w, h = self.page.get_osize() |
| 550 | self.pagelbl.set_text(u"%s\u00d7%s (%d%%)" % (w, h, int(self.page.zoom * 100))) |
| 551 | |
| 552 | def updsboxes(self, page): |
| 553 | nodes = [node for node, idx in page.stack[1:]] + [page] |
| 554 | l = min(len(self.sboxes), len(nodes)) |
| 555 | for i, (pbox, node) in enumerate(zip(self.sboxes, nodes)): |
| 556 | if pbox.node != node: |
| 557 | l = i |
| 558 | break |
| 559 | for i in xrange(l, len(self.sboxes)): |
| 560 | self.sboxbar.remove(self.sboxes[i]) |
| 561 | self.sboxes = self.sboxes[:l] |
| 562 | for i in xrange(l, len(nodes)): |
| 563 | new = sbox(self, nodes[i]) |
| 564 | self.sboxbar.pack_start(new, False, True, 5) |
| 565 | self.sboxes.append(new) |
| 566 | new.show() |
| 567 | |
| 568 | def setimg(self, img): |
| 569 | if self.page is not None: |
| 570 | self.pfr.remove(self.page) |
| 571 | self.page = None |
| 572 | if img is not None: |
| 573 | self.page = pageview(img) |
| 574 | if self.zmode == "1": |
| 575 | self.page.set_zoom(1) |
| 576 | self.page.set_off((0, 0)) |
| 577 | self.pfr.add(self.page) |
| 578 | self.page.show() |
| 579 | self.updpagelbl() |
| 580 | |
| 581 | def setpage(self, page): |
| 582 | if self.point is not None: |
| 583 | self.point = None |
| 584 | if page is not None: |
| 585 | self.curpage = page.idlist() |
| 586 | self.point = ccursor(page, self.cache) |
| 587 | self.imgfetch.set(imgfetch(self.cache[page])) |
| 588 | else: |
| 589 | self.setimg(None) |
| 590 | self.updsboxes(page) |
| 591 | |
| 592 | def fetchpage(self, fpage, setcb=None): |
| 593 | self.imgfetch.set(None) |
| 594 | proc = pagefetch(fpage, setcb) |
| 595 | self.pagefetch.set(proc) |
| 596 | return proc |
| 597 | |
| 598 | def updtitle(self): |
| 599 | self.set_title(u"Automanga \u2013 " + self.manga.name) |
| 600 | |
| 601 | @property |
| 602 | def zoom(self): |
| 603 | return self.page.zoom |
| 604 | @zoom.setter |
| 605 | def zoom(self, zoom): |
| 606 | self.page.set_zoom(zoom) |
| 607 | self.updpagelbl() |
| 608 | |
| 609 | def pan(self, off): |
| 610 | ox, oy = self.page.off |
| 611 | px, py = off |
| 612 | self.page.set_off((ox + px, oy + py)) |
| 613 | |
| 614 | def key(self, wdg, ev, data=None): |
| 615 | if ev.keyval in [ord('Q'), ord('q')]: |
| 616 | self.quit() |
| 617 | elif ev.keyval in [65307]: |
| 618 | if self.page is not None: |
| 619 | self.pagefetch.set(None) |
| 620 | self.imgfetch.set(None) |
| 621 | if self.page is not None: |
| 622 | if ev.keyval in [ord('O'), ord('o')]: |
| 623 | self.zoom = 1.0 |
| 624 | self.zmode = "1" |
| 625 | elif ev.keyval in [ord('P'), ord('p')]: |
| 626 | self.zoom = None |
| 627 | self.zmode = "fit" |
| 628 | elif ev.keyval in [ord('[')]: |
| 629 | self.zoom = min(self.zoom * 1.25, 3) |
| 630 | elif ev.keyval in [ord(']')]: |
| 631 | self.zoom /= 1.25 |
| 632 | elif ev.keyval in [ord('h')]: |
| 633 | self.pan((-100, 0)) |
| 634 | elif ev.keyval in [ord('j')]: |
| 635 | self.pan((0, 100)) |
| 636 | elif ev.keyval in [ord('k')]: |
| 637 | self.pan((0, -100)) |
| 638 | elif ev.keyval in [ord('l')]: |
| 639 | self.pan((100, 0)) |
| 640 | elif ev.keyval in [ord('H')]: |
| 641 | self.page.set_off((0, self.page.off[1])) |
| 642 | elif ev.keyval in [ord('J')]: |
| 643 | self.page.set_off((self.page.off[0], self.page.get_asize()[1])) |
| 644 | elif ev.keyval in [ord('K')]: |
| 645 | self.page.set_off((self.page.off[1], 0)) |
| 646 | elif ev.keyval in [ord('L')]: |
| 647 | self.page.set_off((self.page.get_asize()[0], self.page.off[1])) |
| 648 | if self.point is not None: |
| 649 | if ev.keyval in [ord(' ')]: |
| 650 | if self.page and self.page.off[1] + self.page.get_asize()[1] < self.page.get_zsize()[1]: |
| 651 | self.pan((0, self.page.get_asize()[1] - 50)) |
| 652 | else: |
| 653 | self.fetchpage(self.point.next, lambda page: self.preload.set(preload(relpageget(page, False, self.cache)))) |
| 654 | elif ev.keyval in [65288]: |
| 655 | if self.page and self.page.off[1] > 0: |
| 656 | self.pan((0, -(self.page.get_asize()[1] - 50))) |
| 657 | else: |
| 658 | self.fetchpage(self.point.prev, lambda page: self.preload.set(preload(relpageget(page, True, self.cache)))) |
| 659 | elif ev.keyval in [ord('R'), ord('r')]: |
| 660 | page = self.point.cur.cur |
| 661 | del self.cache[page] |
| 662 | self.imgfetch.set(imgfetch(self.cache[page])) |
| 663 | |
| 664 | def quit(self): |
| 665 | self.hide() |
| 666 | gtk.main_quit() |
| 667 | gobject.type_register(reader) |