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