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