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
  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                     print("cookie tmp file name: %s\n", file.get_path ());
  79
  80                               OutputStream ostream = iostream.output_stream;
  81                               DataOutputStream dostream = new DataOutputStream (ostream);
  82
  83                               dostream.put_string (uri.get_host() + "\tTRUE\t/\t"+ssl+"\t2147483647\t" + cookies[0] + "\t" + cookies[1] );
  84                               cookie_manager.set_persistent_storage(file.get_path(), WebKit.CookiePersistentStorage.TEXT);
  85                      } catch (Error e) {
  86                               stdout.printf ("Error: %s\n", e.message);
  87                      }
  88 #else
  89                 var sess = WebKit.get_default_session();
  90                 var cookie_jar = new Soup.CookieJar();
  91                 cookie_jar.set_accept_policy(Soup.CookieJarAcceptPolicy.NEVER);
  92                 cookie_jar.add_cookie(new Soup.Cookie (cookies[0], cookies[1], uri.get_host(), "/", -1));
  93                 sess.add_feature(cookie_jar);
  94 #endif
  95             }
  96
  97
  98          }
  99
 100          print("loading url %s\n",blog);
 101          this.view.el.load_uri(blog);
 102
 103          // if we have not finished in 25 seconds
 104          // call printit...
 105          var cd = 25;
 106            GLib.Timeout.add_seconds(1, () => {
 107             cd--;
 108             print("timeout 25 seconds :%d", cd);
 109             if (cd < 1) {
 110                print("calling printit - timed out");
 111                _this.view.printit();
 112                return false;
 113             }
 114             return true;
 115
 116          });
 117
 118                 try {
 119                          print("deleting cookie tmp file name: %s\n", file.get_path ());
 120
 121               } catch (Error e) {
 122                        stdout.printf ("Error: %s\n", e.message);
 123               }
 124
 125
 126         });
 127     }
 128
 129     // user defined functions
 130     public class Xcls_scrolled_window : Object
 131     {
 132         public Gtk.ScrolledWindow el;
 133         private BrowserWindow  _this;
 134
 135
 136             // my vars (def)
 137
 138         // ctor
 139         public Xcls_scrolled_window(BrowserWindow _owner )
 140         {
 141             _this = _owner;
 142             _this.scrolled_window = this;
 143             this.el = new Gtk.ScrolledWindow( null, null );
 144
 145             // my vars (dec)
 146
 147             // set gobject values
 148             var child_0 = new Xcls_view( _this );
 149             child_0.ref();
 150             this.el.add (  child_0.el  );
 151
 152             // init method
 153
 154             {
 155                this.el.set_policy(Gtk.PolicyType.AUTOMATIC, Gtk.PolicyType.AUTOMATIC);
 156             }
 157         }
 158
 159         // user defined functions
 160     }
 161     public class Xcls_view : Object
 162     {
 163         public WebKit.WebView el;
 164         private BrowserWindow  _this;
 165
 166
 167             // my vars (def)
 168         public bool print_started;
 169         public int load_try;
 170
 171         // ctor
 172         public Xcls_view(BrowserWindow _owner )
 173         {
 174             _this = _owner;
 175             _this.view = this;
 176             this.el = new WebKit.WebView();
 177
 178             // my vars (dec)
 179             this.print_started = false;
 180             this.load_try = 0;
 181
 182             // set gobject values
 183
 184             // init method
 185
 186             {
 187                   this.load_try = 0;
 188
 189             #if GTK3
 190                    this.el.load_changed.connect( (ev ) => {
 191                      if (ev != WebKit.LoadEvent.FINISHED) {
 192                            return;
 193                        }
 194
 195                            this.printit();
 196
 197
 198                         });
 199
 200             #else
 201              //listeners
 202                       //  this.el.resource_request_starting.connect( (p0, webres, netreq ) => {
 203                         //  print("resource req. started %s\n", netreq.uri);
 204
 205                       //  });
 206
 207                         this.el.load_finished.connect( ( ) => {
 208
 209
 210                                this.printit();
 211
 212                         });
 213             #endif
 214             }
 215         }
 216
 217         // user defined functions
 218         public void printit () {
 219            print("load_finsihed\n");
 220
 221            if (this.print_started) {
 222                print("load_finsihed - already printing..%d %s\n", this.load_try, this.el.uri);
 223
 224
 225
 226
 227               return;
 228           }
 229
 230
 231             this.print_started = true; // flag to stop double call.
 232
 233
 234          // inject any javascript if needed..
 235          if (webkitpdf.opt_inject_js != null) {
 236
 237             print("injecting javascript files \n");
 238             foreach(var inject_js in  webkitpdf.opt_inject_js) {
 239             print("inject? %s\n", inject_js);
 240                string str;
 241                try {
 242                   FileUtils.get_contents( inject_js, out str);
 243                } catch(FileError e) {
 244                   print("Failed to inject %s\n",  inject_js);
 245                   continue;
 246                }
 247         #if GTK3
 248                GLib.MainLoop mainloop = new GLib.MainLoop();
 249                this.el.run_javascript.begin(str, null, (obj,res) => {
 250                   mainloop.quit();
 251                });
 252                mainloop.run();
 253
 254         #else
 255                this.el.execute_script(str);
 256         #endif
 257             }
 258          }
 259
 260          print("calling print in %d seconds\n", (int)webkitpdf.opt_delay);
 261          if (webkitpdf.opt_target_pdf != null) {
 262             GLib.Timeout.add_seconds(webkitpdf.opt_delay, () => {
 263                print("delay done URL: %s\n", this.el.uri);
 264
 265
 266                this.printpdf();
 267                 return false;
 268             }, GLib.Priority.DEFAULT);
 269             return;
 270          }
 271
 272
 273         #if GTK3
 274          print("PNG not supported in webkit2\n");
 275          return;
 276         #else
 277
 278             GLib.Timeout.add_seconds(webkitpdf.opt_delay, () => {
 279
 280
 281             // ----------------- JPEG
 282             // resize the window...
 283             // window.document.documentElement.scrollHeight
 284             var scroll_height = (int) _this.view.el.get_dom_document().document_element.scroll_height;
 285             print("Scroll height %d\n", scroll_height);
 286             if (scroll_height> 1024 || webkitpdf.opt_width > 0  || webkitpdf.opt_height > 0  ) {
 287                var w = webkitpdf.opt_width > 0 ?  webkitpdf.opt_width  : 1200;
 288                var h = int.min(scroll_height, 6000);
 289                _this.scrolled_window.el.set_size_request( w, h);
 290                _this.el.resize (w+50, h+50);
 291                print("Resize to %d, %d\n", w,h);
 292                 GLib.Timeout.add_seconds(webkitpdf.opt_delay > 0 ? webkitpdf.opt_delay : 1 , () => {
 293                   this.printpng();
 294                   return false;
 295                  }, GLib.Priority.DEFAULT);
 296                    return false;
 297             }
 298             this.printpng();
 299             return false;
 300            }, GLib.Priority.DEFAULT);
 301
 302
 303         #endif
 304
 305         }
 306         public bool printpdf () {
 307
 308
 309
 310             var list = Gtk.PaperSize.get_paper_sizes(false);
 311              var psetup = new Gtk.PageSetup();
 312              for(var i = 0; i < list.length(); i++ ) {
 313                  var entry = list.nth_data(i).copy();
 314                  if (entry.get_name() == "iso_a2") {
 315                      psetup.set_paper_size(entry);
 316                  }
 317              }
 318
 319
 320         #if GTK3
 321
 322             var  pe = new  WebKit.PrintOperation(this.el);
 323             pe.set_page_setup(psetup);
 324             pe.finished.connect( () => {
 325                print("print completed\n");
 326                 Gtk.main_quit();
 327
 328             });
 329
 330             var ps = new Gtk.PrintSettings();
 331              ps.set_printer("Print to File");
 332              ps.set("output-file-format", "pdf");
 333              ps.set("output-uri", "file://" + webkitpdf.opt_target_pdf);
 334
 335
 336             pe.set_print_settings(ps);
 337
 338
 339             pe.print();
 340
 341
 342         #else
 343             var  pe = new  Gtk.PrintOperation();
 344             pe.export_filename = webkitpdf.opt_target_pdf;
 345             print("got callback for print\n");
 346             pe.ref();
 347             /*pe.failed.connect(() => {
 348                print("print failed\n");
 349                 Gtk.main_quit();
 350
 351             })
 352             */;
 353              pe.done.connect(() => {
 354                print("print completed\n");
 355                 Gtk.main_quit();
 356
 357             });
 358
 359             //pe.run_dialog(_this.el);
 360
 361
 362
 363
 364
 365              pe.set_default_page_setup(psetup);
 366              print("Calling Print?\n");
 367              //pe.run_dialog(_this.el);
 368
 369
 370
 371
 372
 373              try {
 374                 this.el.get_main_frame().print_full(pe,Gtk.PrintOperationAction.EXPORT);
 375              } catch (Error e) {
 376                // print failed...
 377             }
 378         #endif
 379
 380
 381             return false;
 382         }
 383         public void printpng () {
 384             //var filename = "/tmp/test.pdf";
 385             //print("load_changed %d ?= %d\n", le, LoadEvent.FINISHED);
 386
 387             //if (le != LoadEvent.FINISHED) {
 388             //    return;
 389            // }
 390
 391         // what size is the documet.
 392
 393              print("making screenshot\n");
 394         #if GTK3
 395
 396         #else
 397             // fix vapi - get_snapshot add '?' to all null.
 398             var pixmap = _this.view.el.get_snapshot( null );
 399
 400
 401
 402             int w,h;
 403
 404             // add out to gdkpixmap.get_size
 405          pixmap.get_size( out  w , out   h);
 406          var pixbuf  = Gdk.pixbuf_get_from_drawable(null, pixmap, null , 0, 0, 0, 0, w, h);
 407          print("pixbuf size: %d x %d\n ", w,h);
 408
 409
 410
 411              pixbuf.save(webkitpdf.opt_target_png, "png");
 412              print("Saved to %s\n", webkitpdf.opt_target_png);
 413             //view.get_snapshot.begin(WebKit.SnapshotRegion.FULL_DOCUMENT, WebKit.SnapshotOptions.NONE, null, (obj, res) => {
 414             //    var sf = view.get_snapshot.end(res);
 415
 416             //    sf.write_to_png(Browser.opt_target_png);
 417             //});
 418             Gtk.main_quit();
 419
 420         #endif
 421
 422
 423
 424         }
 425     }
 426
 427
 428 }