git.roojs.org Git - app.webkitpdf/blob - BrowserWindow.vala

   1 static BrowserWindow  _BrowserWindow;
   2
   3 public class BrowserWindow : Object
   4 {
   5     public Gtk.Window el;
   6     private BrowserWindow  _this;
   7
   8     public static BrowserWindow singleton()
   9     {
  10         if (_BrowserWindow == null) {
  11             _BrowserWindow= new BrowserWindow();
  12         }
  13         return _BrowserWindow;
  14     }
  15     public Xcls_scrolled_window scrolled_window;
  16     public Xcls_view view;
  17
  18         // my vars (def)
  19
  20     // ctor
  21     public BrowserWindow()
  22     {
  23         _this = this;
  24         this.el = new Gtk.Window( Gtk.WindowType.TOPLEVEL );
  25
  26         // my vars (dec)
  27
  28         // set gobject values
  29         var child_0 = new Xcls_scrolled_window( _this );
  30         child_0.ref();
  31         this.el.add (  child_0.el  );
  32
  33         //listeners
  34         this.el.destroy.connect( () => {
  35             Gtk.main_quit();
  36         });
  37         this.el.show.connect( () => {
  38
  39          print("resizing window\n");
  40          var w = webkitpdf.opt_width > 0 ?  webkitpdf.opt_width  : 1200;
  41          var h = webkitpdf.opt_height > 0 ?  webkitpdf.opt_height  :  500;
  42
  43
  44          this.el.resize(w,h);
  45
  46          // we have to do silly stuff with blogspot!!?!?
  47          var blog = webkitpdf.opt_url;
  48
  49
  50           /* Do not redirect if the domain is .com already */
  51           if (/\.blogspot\.com/.match(blog)) {
  52             var r =  new Regex ("\\.blogspot\\..*?/");
  53             blog = r.replace(blog, blog.length, 0, ".blogspot.com/ncr/");
  54           }
  55
  56          if(webkitpdf.opt_cookies != null) {
  57             print("setting cookie %s\n",webkitpdf.opt_cookies);
  58
  59             var uri = new Soup.URI (blog);
  60
  61             string[] cookies = webkitpdf.opt_cookies.split ("=", 2);
  62
  63             if(cookies.length >=2 ) {
  64 #if GTK3
  65                 var context = WebKit.WebContext.get_default();
  66                 var cookie_manager = context.get_cookie_manager();
  67                 cookie_manager.set_accept_policy(WebKit.CookieAcceptPolicy.ALWAYS);
  68                 string scheme = uri.get_scheme ();
  69                 var ssl = "FALSE";
  70                 if (scheme=="https") {
  71                     ssl="TRUE";
  72                 }
  73                 try {
  74                                              File file = File.new_for_path(GLib.Environment.get_user_cache_dir() + "/cookie.txt" );
  75                                              print("setting cookie file%s\n",file.get_path());
  76                               FileOutputStream ostream = file.replace (null, false, FileCreateFlags.NONE);
  77                               DataOutputStream dostream = new DataOutputStream (ostream);
  78
  79                               dostream.put_string (uri.get_host() + "\tTRUE\t/\t"+ssl+"\t2147483647\t" + cookies[0] + "\t" + cookies[1] );
  80                               cookie_manager.set_persistent_storage(file.get_path(), WebKit.CookiePersistentStorage.TEXT);
  81                      } catch (Error e) {
  82                               stdout.printf ("Error: %s\n", e.message);
  83                      }
  84 #else
  85                 var sess = WebKit.get_default_session();
  86                 var cookie_jar = new Soup.CookieJar();
  87                 cookie_jar.set_accept_policy(Soup.CookieJarAcceptPolicy.ALWAYS);
  88                 cookie_jar.add_cookie(new Soup.Cookie (cookies[0], cookies[1], uri.get_host(), "/", -1));
  89                 sess.add_feature(cookie_jar);
  90 #endif
  91             }
  92
  93
  94          }
  95
  96          print("loading url %s\n",blog);
  97          this.view.el.load_uri(blog);
  98
  99          // if we have not finished in 25 seconds
 100          // call printit...
 101          var cd = 25;
 102            GLib.Timeout.add_seconds(1, () => {
 103             cd--;
 104             print("timeout 25 seconds :%d", cd);
 105             if (cd < 1) {
 106                print("calling printit - timed out");
 107                _this.view.printit();
 108                return false;
 109             }
 110             return true;
 111
 112          });
 113
 114
 115         });
 116     }
 117
 118     // user defined functions
 119     public class Xcls_scrolled_window : Object
 120     {
 121         public Gtk.ScrolledWindow el;
 122         private BrowserWindow  _this;
 123
 124
 125             // my vars (def)
 126
 127         // ctor
 128         public Xcls_scrolled_window(BrowserWindow _owner )
 129         {
 130             _this = _owner;
 131             _this.scrolled_window = this;
 132             this.el = new Gtk.ScrolledWindow( null, null );
 133
 134             // my vars (dec)
 135
 136             // set gobject values
 137             var child_0 = new Xcls_view( _this );
 138             child_0.ref();
 139             this.el.add (  child_0.el  );
 140
 141             // init method
 142
 143             {
 144                this.el.set_policy(Gtk.PolicyType.AUTOMATIC, Gtk.PolicyType.AUTOMATIC);
 145             }
 146         }
 147
 148         // user defined functions
 149     }
 150     public class Xcls_view : Object
 151     {
 152         public WebKit.WebView el;
 153         private BrowserWindow  _this;
 154
 155
 156             // my vars (def)
 157         public bool print_started;
 158         public int load_try;
 159
 160         // ctor
 161         public Xcls_view(BrowserWindow _owner )
 162         {
 163             _this = _owner;
 164             _this.view = this;
 165             this.el = new WebKit.WebView();
 166
 167             // my vars (dec)
 168             this.print_started = false;
 169             this.load_try = 0;
 170
 171             // set gobject values
 172
 173             // init method
 174
 175             {
 176                   this.load_try = 0;
 177
 178             #if GTK3
 179                    this.el.load_changed.connect( (ev ) => {
 180                      if (ev != WebKit.LoadEvent.FINISHED) {
 181                            return;
 182                        }
 183
 184                            this.printit();
 185
 186
 187                         });
 188
 189             #else
 190              //listeners
 191                       //  this.el.resource_request_starting.connect( (p0, webres, netreq ) => {
 192                         //  print("resource req. started %s\n", netreq.uri);
 193
 194                       //  });
 195
 196                         this.el.load_finished.connect( ( ) => {
 197
 198
 199                                this.printit();
 200
 201                         });
 202             #endif
 203             }
 204         }
 205
 206         // user defined functions
 207         public void printit () {
 208            print("load_finsihed\n");
 209
 210            if (this.print_started) {
 211                print("load_finsihed - already printing..%d %s\n", this.load_try, this.el.uri);
 212
 213
 214
 215
 216               return;
 217           }
 218
 219
 220             this.print_started = true; // flag to stop double call.
 221
 222
 223          // inject any javascript if needed..
 224          if (webkitpdf.opt_inject_js != null) {
 225
 226             print("injecting javascript files \n");
 227             foreach(var inject_js in  webkitpdf.opt_inject_js) {
 228             print("inject? %s\n", inject_js);
 229                string str;
 230                try {
 231                   FileUtils.get_contents( inject_js, out str);
 232                } catch(FileError e) {
 233                   print("Failed to inject %s\n",  inject_js);
 234                   continue;
 235                }
 236         #if GTK3
 237                GLib.MainLoop mainloop = new GLib.MainLoop();
 238                this.el.run_javascript.begin(str, null, (obj,res) => {
 239                   mainloop.quit();
 240                });
 241                mainloop.run();
 242
 243         #else
 244                this.el.execute_script(str);
 245         #endif
 246             }
 247          }
 248
 249          print("calling print in %d seconds\n", (int)webkitpdf.opt_delay);
 250          if (webkitpdf.opt_target_pdf != null) {
 251             GLib.Timeout.add_seconds(webkitpdf.opt_delay, () => {
 252                print("delay done URL: %s\n", this.el.uri);
 253
 254
 255                this.printpdf();
 256                 return false;
 257             }, GLib.Priority.DEFAULT);
 258             return;
 259          }
 260
 261
 262         #if GTK3
 263          print("PNG not supported in webkit2\n");
 264          return;
 265         #else
 266
 267             GLib.Timeout.add_seconds(webkitpdf.opt_delay, () => {
 268
 269
 270             // ----------------- JPEG
 271             // resize the window...
 272             // window.document.documentElement.scrollHeight
 273             var scroll_height = (int) _this.view.el.get_dom_document().document_element.scroll_height;
 274             print("Scroll height %d\n", scroll_height);
 275             if (scroll_height> 1024 || webkitpdf.opt_width > 0  || webkitpdf.opt_height > 0  ) {
 276                var w = webkitpdf.opt_width > 0 ?  webkitpdf.opt_width  : 1200;
 277                var h = int.min(scroll_height, 6000);
 278                _this.scrolled_window.el.set_size_request( w, h);
 279                _this.el.resize (w+50, h+50);
 280                print("Resize to %d, %d\n", w,h);
 281                 GLib.Timeout.add_seconds(webkitpdf.opt_delay > 0 ? webkitpdf.opt_delay : 1 , () => {
 282                   this.printpng();
 283                   return false;
 284                  }, GLib.Priority.DEFAULT);
 285                    return false;
 286             }
 287             this.printpng();
 288             return false;
 289            }, GLib.Priority.DEFAULT);
 290
 291
 292         #endif
 293
 294         }
 295         public bool printpdf () {
 296
 297
 298
 299             var list = Gtk.PaperSize.get_paper_sizes(false);
 300              var psetup = new Gtk.PageSetup();
 301              for(var i = 0; i < list.length(); i++ ) {
 302                  var entry = list.nth_data(i).copy();
 303                  if (entry.get_name() == "iso_a2") {
 304                      psetup.set_paper_size(entry);
 305                  }
 306              }
 307
 308
 309         #if GTK3
 310
 311             var  pe = new  WebKit.PrintOperation(this.el);
 312             pe.set_page_setup(psetup);
 313             pe.finished.connect( () => {
 314                print("print completed\n");
 315                 Gtk.main_quit();
 316
 317             });
 318
 319             var ps = new Gtk.PrintSettings();
 320              ps.set_printer("Print to File");
 321              ps.set("output-file-format", "pdf");
 322              ps.set("output-uri", "file://" + webkitpdf.opt_target_pdf);
 323
 324
 325             pe.set_print_settings(ps);
 326
 327
 328             pe.print();
 329
 330
 331         #else
 332             var  pe = new  Gtk.PrintOperation();
 333             pe.export_filename = webkitpdf.opt_target_pdf;
 334             print("got callback for print\n");
 335             pe.ref();
 336             /*pe.failed.connect(() => {
 337                print("print failed\n");
 338                 Gtk.main_quit();
 339
 340             })
 341             */;
 342              pe.done.connect(() => {
 343                print("print completed\n");
 344                 Gtk.main_quit();
 345
 346             });
 347
 348             //pe.run_dialog(_this.el);
 349
 350
 351
 352
 353
 354              pe.set_default_page_setup(psetup);
 355              print("Calling Print?\n");
 356              //pe.run_dialog(_this.el);
 357
 358
 359
 360
 361
 362              try {
 363                 this.el.get_main_frame().print_full(pe,Gtk.PrintOperationAction.EXPORT);
 364              } catch (Error e) {
 365                // print failed...
 366             }
 367         #endif
 368
 369
 370             return false;
 371         }
 372         public void printpng () {
 373             //var filename = "/tmp/test.pdf";
 374             //print("load_changed %d ?= %d\n", le, LoadEvent.FINISHED);
 375
 376             //if (le != LoadEvent.FINISHED) {
 377             //    return;
 378            // }
 379
 380         // what size is the documet.
 381
 382              print("making screenshot\n");
 383         #if GTK3
 384
 385         #else
 386             // fix vapi - get_snapshot add '?' to all null.
 387             var pixmap = _this.view.el.get_snapshot( null );
 388
 389
 390
 391             int w,h;
 392
 393             // add out to gdkpixmap.get_size
 394          pixmap.get_size( out  w , out   h);
 395          var pixbuf  = Gdk.pixbuf_get_from_drawable(null, pixmap, null , 0, 0, 0, 0, w, h);
 396          print("pixbuf size: %d x %d\n ", w,h);
 397
 398
 399
 400              pixbuf.save(webkitpdf.opt_target_png, "png");
 401              print("Saved to %s\n", webkitpdf.opt_target_png);
 402             //view.get_snapshot.begin(WebKit.SnapshotRegion.FULL_DOCUMENT, WebKit.SnapshotOptions.NONE, null, (obj, res) => {
 403             //    var sf = view.get_snapshot.end(res);
 404
 405             //    sf.write_to_png(Browser.opt_target_png);
 406             //});
 407             Gtk.main_quit();
 408
 409         #endif
 410
 411
 412
 413         }
 414     }
 415
 416
 417 }