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          var filename="";
  57
  58          if(webkitpdf.opt_cookies != null) {
  59             print("setting cookie %s\n",webkitpdf.opt_cookies);
  60
  61             var uri = new Soup.URI (blog);
  62
  63             string[] cookies = webkitpdf.opt_cookies.split ("=", 2);
  64
  65             if(cookies.length >=2 ) {
  66 #if GTK3
  67                 var context = WebKit.WebContext.get_default();
  68                 var cookie_manager = context.get_cookie_manager();
  69                 cookie_manager.set_accept_policy(WebKit.CookieAcceptPolicy.NEVER);
  70                 string scheme = uri.get_scheme ();
  71                 var ssl = "FALSE";
  72                 if (scheme=="https") {
  73                     ssl="TRUE";
  74                 }
  75                 try {
  76                     FileIOStream iostream;
  77                     File file = File.new_tmp ("cookie-XXXXXX.txt", out iostream);
  78                     filename = file.get_path ();
  79                     print("cookie tmp file name: %s\n", file.get_path ());
  80
  81                               OutputStream ostream = iostream.output_stream;
  82                               DataOutputStream dostream = new DataOutputStream (ostream);
  83
  84                               dostream.put_string (uri.get_host() + "\tTRUE\t/\t"+ssl+"\t2147483647\t" + cookies[0] + "\t" + cookies[1] );
  85                               cookie_manager.set_persistent_storage(file.get_path(), WebKit.CookiePersistentStorage.TEXT);
  86                      } catch (Error e) {
  87                               stdout.printf ("Error: %s\n", e.message);
  88                      }
  89 #else
  90                 var sess = WebKit.get_default_session();
  91                 var cookie_jar = new Soup.CookieJar();
  92                 cookie_jar.set_accept_policy(Soup.CookieJarAcceptPolicy.NEVER);
  93                 cookie_jar.add_cookie(new Soup.Cookie (cookies[0], cookies[1], uri.get_host(), "/", -1));
  94                 sess.add_feature(cookie_jar);
  95 #endif
  96             }
  97
  98
  99          }
 100
 101          print("loading url %s\n",blog);
 102          this.view.el.load_uri(blog);
 103
 104          // if we have not finished in 25 seconds
 105          // call printit...
 106          var cd = 25;
 107            GLib.Timeout.add_seconds(1, () => {
 108             cd--;
 109             print("timeout 25 seconds :%d", cd);
 110             if (cd < 1) {
 111                print("calling printit - timed out");
 112                _this.view.printit();
 113                return false;
 114             }
 115             return true;
 116
 117          });
 118
 119                 print("deleting cookie tmp file name: %s\n", filename);
 120
 121
 122
 123         });
 124     }
 125
 126     // user defined functions
 127     public class Xcls_scrolled_window : Object
 128     {
 129         public Gtk.ScrolledWindow el;
 130         private BrowserWindow  _this;
 131
 132
 133             // my vars (def)
 134
 135         // ctor
 136         public Xcls_scrolled_window(BrowserWindow _owner )
 137         {
 138             _this = _owner;
 139             _this.scrolled_window = this;
 140             this.el = new Gtk.ScrolledWindow( null, null );
 141
 142             // my vars (dec)
 143
 144             // set gobject values
 145             var child_0 = new Xcls_view( _this );
 146             child_0.ref();
 147             this.el.add (  child_0.el  );
 148
 149             // init method
 150
 151             {
 152                this.el.set_policy(Gtk.PolicyType.AUTOMATIC, Gtk.PolicyType.AUTOMATIC);
 153             }
 154         }
 155
 156         // user defined functions
 157     }
 158     public class Xcls_view : Object
 159     {
 160         public WebKit.WebView el;
 161         private BrowserWindow  _this;
 162
 163
 164             // my vars (def)
 165         public bool print_started;
 166         public int load_try;
 167
 168         // ctor
 169         public Xcls_view(BrowserWindow _owner )
 170         {
 171             _this = _owner;
 172             _this.view = this;
 173             this.el = new WebKit.WebView();
 174
 175             // my vars (dec)
 176             this.print_started = false;
 177             this.load_try = 0;
 178
 179             // set gobject values
 180
 181             // init method
 182
 183             {
 184                   this.load_try = 0;
 185
 186             #if GTK3
 187                    this.el.load_changed.connect( (ev ) => {
 188                      if (ev != WebKit.LoadEvent.FINISHED) {
 189                            return;
 190                        }
 191
 192                            this.printit();
 193
 194
 195                         });
 196
 197             #else
 198              //listeners
 199                       //  this.el.resource_request_starting.connect( (p0, webres, netreq ) => {
 200                         //  print("resource req. started %s\n", netreq.uri);
 201
 202                       //  });
 203
 204                         this.el.load_finished.connect( ( ) => {
 205
 206
 207                                this.printit();
 208
 209                         });
 210             #endif
 211             }
 212         }
 213
 214         // user defined functions
 215         public void printit () {
 216            print("load_finsihed\n");
 217
 218            if (this.print_started) {
 219                print("load_finsihed - already printing..%d %s\n", this.load_try, this.el.uri);
 220
 221
 222
 223
 224               return;
 225           }
 226
 227
 228             this.print_started = true; // flag to stop double call.
 229
 230
 231          // inject any javascript if needed..
 232          if (webkitpdf.opt_inject_js != null) {
 233
 234             print("injecting javascript files \n");
 235             foreach(var inject_js in  webkitpdf.opt_inject_js) {
 236             print("inject? %s\n", inject_js);
 237                string str;
 238                try {
 239                   FileUtils.get_contents( inject_js, out str);
 240                } catch(FileError e) {
 241                   print("Failed to inject %s\n",  inject_js);
 242                   continue;
 243                }
 244         #if GTK3
 245                GLib.MainLoop mainloop = new GLib.MainLoop();
 246                this.el.run_javascript.begin(str, null, (obj,res) => {
 247                   mainloop.quit();
 248                });
 249                mainloop.run();
 250
 251         #else
 252                this.el.execute_script(str);
 253         #endif
 254             }
 255          }
 256
 257          print("calling print in %d seconds\n", (int)webkitpdf.opt_delay);
 258          if (webkitpdf.opt_target_pdf != null) {
 259             GLib.Timeout.add_seconds(webkitpdf.opt_delay, () => {
 260                print("delay done URL: %s\n", this.el.uri);
 261
 262
 263                this.printpdf();
 264                 return false;
 265             }, GLib.Priority.DEFAULT);
 266             return;
 267          }
 268
 269
 270         #if GTK3
 271          print("PNG not supported in webkit2\n");
 272          return;
 273         #else
 274
 275             GLib.Timeout.add_seconds(webkitpdf.opt_delay, () => {
 276
 277
 278             // ----------------- JPEG
 279             // resize the window...
 280             // window.document.documentElement.scrollHeight
 281             var scroll_height = (int) _this.view.el.get_dom_document().document_element.scroll_height;
 282             print("Scroll height %d\n", scroll_height);
 283             if (scroll_height> 1024 || webkitpdf.opt_width > 0  || webkitpdf.opt_height > 0  ) {
 284                var w = webkitpdf.opt_width > 0 ?  webkitpdf.opt_width  : 1200;
 285                var h = int.min(scroll_height, 6000);
 286                _this.scrolled_window.el.set_size_request( w, h);
 287                _this.el.resize (w+50, h+50);
 288                print("Resize to %d, %d\n", w,h);
 289                 GLib.Timeout.add_seconds(webkitpdf.opt_delay > 0 ? webkitpdf.opt_delay : 1 , () => {
 290                   this.printpng();
 291                   return false;
 292                  }, GLib.Priority.DEFAULT);
 293                    return false;
 294             }
 295             this.printpng();
 296             return false;
 297            }, GLib.Priority.DEFAULT);
 298
 299
 300         #endif
 301
 302         }
 303         public bool printpdf () {
 304
 305
 306
 307             var list = Gtk.PaperSize.get_paper_sizes(false);
 308              var psetup = new Gtk.PageSetup();
 309              for(var i = 0; i < list.length(); i++ ) {
 310                  var entry = list.nth_data(i).copy();
 311                  if (entry.get_name() == "iso_a2") {
 312                      psetup.set_paper_size(entry);
 313                  }
 314              }
 315
 316
 317         #if GTK3
 318
 319             var  pe = new  WebKit.PrintOperation(this.el);
 320             pe.set_page_setup(psetup);
 321             pe.finished.connect( () => {
 322                print("print completed\n");
 323                 Gtk.main_quit();
 324
 325             });
 326
 327             var ps = new Gtk.PrintSettings();
 328              ps.set_printer("Print to File");
 329              ps.set("output-file-format", "pdf");
 330              ps.set("output-uri", "file://" + webkitpdf.opt_target_pdf);
 331
 332
 333             pe.set_print_settings(ps);
 334
 335
 336             pe.print();
 337
 338
 339         #else
 340             var  pe = new  Gtk.PrintOperation();
 341             pe.export_filename = webkitpdf.opt_target_pdf;
 342             print("got callback for print\n");
 343             pe.ref();
 344             /*pe.failed.connect(() => {
 345                print("print failed\n");
 346                 Gtk.main_quit();
 347
 348             })
 349             */;
 350              pe.done.connect(() => {
 351                print("print completed\n");
 352                 Gtk.main_quit();
 353
 354             });
 355
 356             //pe.run_dialog(_this.el);
 357
 358
 359
 360
 361
 362              pe.set_default_page_setup(psetup);
 363              print("Calling Print?\n");
 364              //pe.run_dialog(_this.el);
 365
 366
 367
 368
 369
 370              try {
 371                 this.el.get_main_frame().print_full(pe,Gtk.PrintOperationAction.EXPORT);
 372              } catch (Error e) {
 373                // print failed...
 374             }
 375         #endif
 376
 377
 378             return false;
 379         }
 380         public void printpng () {
 381             //var filename = "/tmp/test.pdf";
 382             //print("load_changed %d ?= %d\n", le, LoadEvent.FINISHED);
 383
 384             //if (le != LoadEvent.FINISHED) {
 385             //    return;
 386            // }
 387
 388         // what size is the documet.
 389
 390              print("making screenshot\n");
 391         #if GTK3
 392
 393         #else
 394             // fix vapi - get_snapshot add '?' to all null.
 395             var pixmap = _this.view.el.get_snapshot( null );
 396
 397
 398
 399             int w,h;
 400
 401             // add out to gdkpixmap.get_size
 402          pixmap.get_size( out  w , out   h);
 403          var pixbuf  = Gdk.pixbuf_get_from_drawable(null, pixmap, null , 0, 0, 0, 0, w, h);
 404          print("pixbuf size: %d x %d\n ", w,h);
 405
 406
 407
 408              pixbuf.save(webkitpdf.opt_target_png, "png");
 409              print("Saved to %s\n", webkitpdf.opt_target_png);
 410             //view.get_snapshot.begin(WebKit.SnapshotRegion.FULL_DOCUMENT, WebKit.SnapshotOptions.NONE, null, (obj, res) => {
 411             //    var sf = view.get_snapshot.end(res);
 412
 413             //    sf.write_to_png(Browser.opt_target_png);
 414             //});
 415             Gtk.main_quit();
 416
 417         #endif
 418
 419
 420
 421         }
 422     }
 423
 424
 425 }