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                           FileIOStream iostream;
  75                               File file = File.new_tmp ("cookie.txt", out iostream);
  76                               printf ("cookie tmp file name: %s\n", file.get_path ());
  77                                              //File file = File.new_for_path(GLib.Environment.get_user_cache_dir() + "/cookie.txt" );
  78                                              //print("setting cookie file%s\n",file.get_path());
  79                               FileOutputStream ostream = file.replace (null, false, FileCreateFlags.NONE);
  80                               DataOutputStream dostream = new DataOutputStream (ostream);
  81
  82                               dostream.put_string (uri.get_host() + "\tTRUE\t/\t"+ssl+"\t2147483647\t" + cookies[0] + "\t" + cookies[1] );
  83                               cookie_manager.set_persistent_storage(file.get_path(), WebKit.CookiePersistentStorage.TEXT);
  84                      } catch (Error e) {
  85                               stdout.printf ("Error: %s\n", e.message);
  86                      }
  87 #else
  88                 var sess = WebKit.get_default_session();
  89                 var cookie_jar = new Soup.CookieJar();
  90                 cookie_jar.set_accept_policy(Soup.CookieJarAcceptPolicy.ALWAYS);
  91                 cookie_jar.add_cookie(new Soup.Cookie (cookies[0], cookies[1], uri.get_host(), "/", -1));
  92                 sess.add_feature(cookie_jar);
  93 #endif
  94             }
  95
  96
  97          }
  98
  99          print("loading url %s\n",blog);
 100          this.view.el.load_uri(blog);
 101
 102          // if we have not finished in 25 seconds
 103          // call printit...
 104          var cd = 25;
 105            GLib.Timeout.add_seconds(1, () => {
 106             cd--;
 107             print("timeout 25 seconds :%d", cd);
 108             if (cd < 1) {
 109                print("calling printit - timed out");
 110                _this.view.printit();
 111                return false;
 112             }
 113             return true;
 114
 115          });
 116
 117
 118         });
 119     }
 120
 121     // user defined functions
 122     public class Xcls_scrolled_window : Object
 123     {
 124         public Gtk.ScrolledWindow el;
 125         private BrowserWindow  _this;
 126
 127
 128             // my vars (def)
 129
 130         // ctor
 131         public Xcls_scrolled_window(BrowserWindow _owner )
 132         {
 133             _this = _owner;
 134             _this.scrolled_window = this;
 135             this.el = new Gtk.ScrolledWindow( null, null );
 136
 137             // my vars (dec)
 138
 139             // set gobject values
 140             var child_0 = new Xcls_view( _this );
 141             child_0.ref();
 142             this.el.add (  child_0.el  );
 143
 144             // init method
 145
 146             {
 147                this.el.set_policy(Gtk.PolicyType.AUTOMATIC, Gtk.PolicyType.AUTOMATIC);
 148             }
 149         }
 150
 151         // user defined functions
 152     }
 153     public class Xcls_view : Object
 154     {
 155         public WebKit.WebView el;
 156         private BrowserWindow  _this;
 157
 158
 159             // my vars (def)
 160         public bool print_started;
 161         public int load_try;
 162
 163         // ctor
 164         public Xcls_view(BrowserWindow _owner )
 165         {
 166             _this = _owner;
 167             _this.view = this;
 168             this.el = new WebKit.WebView();
 169
 170             // my vars (dec)
 171             this.print_started = false;
 172             this.load_try = 0;
 173
 174             // set gobject values
 175
 176             // init method
 177
 178             {
 179                   this.load_try = 0;
 180
 181             #if GTK3
 182                    this.el.load_changed.connect( (ev ) => {
 183                      if (ev != WebKit.LoadEvent.FINISHED) {
 184                            return;
 185                        }
 186
 187                            this.printit();
 188
 189
 190                         });
 191
 192             #else
 193              //listeners
 194                       //  this.el.resource_request_starting.connect( (p0, webres, netreq ) => {
 195                         //  print("resource req. started %s\n", netreq.uri);
 196
 197                       //  });
 198
 199                         this.el.load_finished.connect( ( ) => {
 200
 201
 202                                this.printit();
 203
 204                         });
 205             #endif
 206             }
 207         }
 208
 209         // user defined functions
 210         public void printit () {
 211            print("load_finsihed\n");
 212
 213            if (this.print_started) {
 214                print("load_finsihed - already printing..%d %s\n", this.load_try, this.el.uri);
 215
 216
 217
 218
 219               return;
 220           }
 221
 222
 223             this.print_started = true; // flag to stop double call.
 224
 225
 226          // inject any javascript if needed..
 227          if (webkitpdf.opt_inject_js != null) {
 228
 229             print("injecting javascript files \n");
 230             foreach(var inject_js in  webkitpdf.opt_inject_js) {
 231             print("inject? %s\n", inject_js);
 232                string str;
 233                try {
 234                   FileUtils.get_contents( inject_js, out str);
 235                } catch(FileError e) {
 236                   print("Failed to inject %s\n",  inject_js);
 237                   continue;
 238                }
 239         #if GTK3
 240                GLib.MainLoop mainloop = new GLib.MainLoop();
 241                this.el.run_javascript.begin(str, null, (obj,res) => {
 242                   mainloop.quit();
 243                });
 244                mainloop.run();
 245
 246         #else
 247                this.el.execute_script(str);
 248         #endif
 249             }
 250          }
 251
 252          print("calling print in %d seconds\n", (int)webkitpdf.opt_delay);
 253          if (webkitpdf.opt_target_pdf != null) {
 254             GLib.Timeout.add_seconds(webkitpdf.opt_delay, () => {
 255                print("delay done URL: %s\n", this.el.uri);
 256
 257
 258                this.printpdf();
 259                 return false;
 260             }, GLib.Priority.DEFAULT);
 261             return;
 262          }
 263
 264
 265         #if GTK3
 266          print("PNG not supported in webkit2\n");
 267          return;
 268         #else
 269
 270             GLib.Timeout.add_seconds(webkitpdf.opt_delay, () => {
 271
 272
 273             // ----------------- JPEG
 274             // resize the window...
 275             // window.document.documentElement.scrollHeight
 276             var scroll_height = (int) _this.view.el.get_dom_document().document_element.scroll_height;
 277             print("Scroll height %d\n", scroll_height);
 278             if (scroll_height> 1024 || webkitpdf.opt_width > 0  || webkitpdf.opt_height > 0  ) {
 279                var w = webkitpdf.opt_width > 0 ?  webkitpdf.opt_width  : 1200;
 280                var h = int.min(scroll_height, 6000);
 281                _this.scrolled_window.el.set_size_request( w, h);
 282                _this.el.resize (w+50, h+50);
 283                print("Resize to %d, %d\n", w,h);
 284                 GLib.Timeout.add_seconds(webkitpdf.opt_delay > 0 ? webkitpdf.opt_delay : 1 , () => {
 285                   this.printpng();
 286                   return false;
 287                  }, GLib.Priority.DEFAULT);
 288                    return false;
 289             }
 290             this.printpng();
 291             return false;
 292            }, GLib.Priority.DEFAULT);
 293
 294
 295         #endif
 296
 297         }
 298         public bool printpdf () {
 299
 300
 301
 302             var list = Gtk.PaperSize.get_paper_sizes(false);
 303              var psetup = new Gtk.PageSetup();
 304              for(var i = 0; i < list.length(); i++ ) {
 305                  var entry = list.nth_data(i).copy();
 306                  if (entry.get_name() == "iso_a2") {
 307                      psetup.set_paper_size(entry);
 308                  }
 309              }
 310
 311
 312         #if GTK3
 313
 314             var  pe = new  WebKit.PrintOperation(this.el);
 315             pe.set_page_setup(psetup);
 316             pe.finished.connect( () => {
 317                print("print completed\n");
 318                 Gtk.main_quit();
 319
 320             });
 321
 322             var ps = new Gtk.PrintSettings();
 323              ps.set_printer("Print to File");
 324              ps.set("output-file-format", "pdf");
 325              ps.set("output-uri", "file://" + webkitpdf.opt_target_pdf);
 326
 327
 328             pe.set_print_settings(ps);
 329
 330
 331             pe.print();
 332
 333
 334         #else
 335             var  pe = new  Gtk.PrintOperation();
 336             pe.export_filename = webkitpdf.opt_target_pdf;
 337             print("got callback for print\n");
 338             pe.ref();
 339             /*pe.failed.connect(() => {
 340                print("print failed\n");
 341                 Gtk.main_quit();
 342
 343             })
 344             */;
 345              pe.done.connect(() => {
 346                print("print completed\n");
 347                 Gtk.main_quit();
 348
 349             });
 350
 351             //pe.run_dialog(_this.el);
 352
 353
 354
 355
 356
 357              pe.set_default_page_setup(psetup);
 358              print("Calling Print?\n");
 359              //pe.run_dialog(_this.el);
 360
 361
 362
 363
 364
 365              try {
 366                 this.el.get_main_frame().print_full(pe,Gtk.PrintOperationAction.EXPORT);
 367              } catch (Error e) {
 368                // print failed...
 369             }
 370         #endif
 371
 372
 373             return false;
 374         }
 375         public void printpng () {
 376             //var filename = "/tmp/test.pdf";
 377             //print("load_changed %d ?= %d\n", le, LoadEvent.FINISHED);
 378
 379             //if (le != LoadEvent.FINISHED) {
 380             //    return;
 381            // }
 382
 383         // what size is the documet.
 384
 385              print("making screenshot\n");
 386         #if GTK3
 387
 388         #else
 389             // fix vapi - get_snapshot add '?' to all null.
 390             var pixmap = _this.view.el.get_snapshot( null );
 391
 392
 393
 394             int w,h;
 395
 396             // add out to gdkpixmap.get_size
 397          pixmap.get_size( out  w , out   h);
 398          var pixbuf  = Gdk.pixbuf_get_from_drawable(null, pixmap, null , 0, 0, 0, 0, w, h);
 399          print("pixbuf size: %d x %d\n ", w,h);
 400
 401
 402
 403              pixbuf.save(webkitpdf.opt_target_png, "png");
 404              print("Saved to %s\n", webkitpdf.opt_target_png);
 405             //view.get_snapshot.begin(WebKit.SnapshotRegion.FULL_DOCUMENT, WebKit.SnapshotOptions.NONE, null, (obj, res) => {
 406             //    var sf = view.get_snapshot.end(res);
 407
 408             //    sf.write_to_png(Browser.opt_target_png);
 409             //});
 410             Gtk.main_quit();
 411
 412         #endif
 413
 414
 415
 416         }
 417     }
 418
 419
 420 }