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
 119
 120
 121         });
 122     }
 123
 124     // user defined functions
 125     public class Xcls_scrolled_window : Object
 126     {
 127         public Gtk.ScrolledWindow el;
 128         private BrowserWindow  _this;
 129
 130
 131             // my vars (def)
 132
 133         // ctor
 134         public Xcls_scrolled_window(BrowserWindow _owner )
 135         {
 136             _this = _owner;
 137             _this.scrolled_window = this;
 138             this.el = new Gtk.ScrolledWindow( null, null );
 139
 140             // my vars (dec)
 141
 142             // set gobject values
 143             var child_0 = new Xcls_view( _this );
 144             child_0.ref();
 145             this.el.add (  child_0.el  );
 146
 147             // init method
 148
 149             {
 150                this.el.set_policy(Gtk.PolicyType.AUTOMATIC, Gtk.PolicyType.AUTOMATIC);
 151             }
 152         }
 153
 154         // user defined functions
 155     }
 156     public class Xcls_view : Object
 157     {
 158         public WebKit.WebView el;
 159         private BrowserWindow  _this;
 160
 161
 162             // my vars (def)
 163         public bool print_started;
 164         public int load_try;
 165
 166         // ctor
 167         public Xcls_view(BrowserWindow _owner )
 168         {
 169             _this = _owner;
 170             _this.view = this;
 171             this.el = new WebKit.WebView();
 172
 173             // my vars (dec)
 174             this.print_started = false;
 175             this.load_try = 0;
 176
 177             // set gobject values
 178
 179             // init method
 180
 181             {
 182                   this.load_try = 0;
 183
 184             #if GTK3
 185                    this.el.load_changed.connect( (ev ) => {
 186                      if (ev != WebKit.LoadEvent.FINISHED) {
 187                            return;
 188                        }
 189
 190                            this.printit();
 191
 192
 193                         });
 194
 195             #else
 196              //listeners
 197                       //  this.el.resource_request_starting.connect( (p0, webres, netreq ) => {
 198                         //  print("resource req. started %s\n", netreq.uri);
 199
 200                       //  });
 201
 202                         this.el.load_finished.connect( ( ) => {
 203
 204
 205                                this.printit();
 206
 207                         });
 208             #endif
 209             }
 210         }
 211
 212         // user defined functions
 213         public void printit () {
 214            print("load_finsihed\n");
 215
 216            if (this.print_started) {
 217                print("load_finsihed - already printing..%d %s\n", this.load_try, this.el.uri);
 218
 219
 220
 221
 222               return;
 223           }
 224
 225
 226             this.print_started = true; // flag to stop double call.
 227
 228
 229          // inject any javascript if needed..
 230          if (webkitpdf.opt_inject_js != null) {
 231
 232             print("injecting javascript files \n");
 233             foreach(var inject_js in  webkitpdf.opt_inject_js) {
 234             print("inject? %s\n", inject_js);
 235                string str;
 236                try {
 237                   FileUtils.get_contents( inject_js, out str);
 238                } catch(FileError e) {
 239                   print("Failed to inject %s\n",  inject_js);
 240                   continue;
 241                }
 242         #if GTK3
 243                GLib.MainLoop mainloop = new GLib.MainLoop();
 244                this.el.run_javascript.begin(str, null, (obj,res) => {
 245                   mainloop.quit();
 246                });
 247                mainloop.run();
 248
 249         #else
 250                this.el.execute_script(str);
 251         #endif
 252             }
 253          }
 254
 255          print("calling print in %d seconds\n", (int)webkitpdf.opt_delay);
 256          if (webkitpdf.opt_target_pdf != null) {
 257             GLib.Timeout.add_seconds(webkitpdf.opt_delay, () => {
 258                print("delay done URL: %s\n", this.el.uri);
 259
 260
 261                this.printpdf();
 262                 return false;
 263             }, GLib.Priority.DEFAULT);
 264             return;
 265          }
 266
 267
 268         #if GTK3
 269          print("PNG not supported in webkit2\n");
 270          return;
 271         #else
 272
 273             GLib.Timeout.add_seconds(webkitpdf.opt_delay, () => {
 274
 275
 276             // ----------------- JPEG
 277             // resize the window...
 278             // window.document.documentElement.scrollHeight
 279             var scroll_height = (int) _this.view.el.get_dom_document().document_element.scroll_height;
 280             print("Scroll height %d\n", scroll_height);
 281             if (scroll_height> 1024 || webkitpdf.opt_width > 0  || webkitpdf.opt_height > 0  ) {
 282                var w = webkitpdf.opt_width > 0 ?  webkitpdf.opt_width  : 1200;
 283                var h = int.min(scroll_height, 6000);
 284                _this.scrolled_window.el.set_size_request( w, h);
 285                _this.el.resize (w+50, h+50);
 286                print("Resize to %d, %d\n", w,h);
 287                 GLib.Timeout.add_seconds(webkitpdf.opt_delay > 0 ? webkitpdf.opt_delay : 1 , () => {
 288                   this.printpng();
 289                   return false;
 290                  }, GLib.Priority.DEFAULT);
 291                    return false;
 292             }
 293             this.printpng();
 294             return false;
 295            }, GLib.Priority.DEFAULT);
 296
 297
 298         #endif
 299
 300         }
 301         public bool printpdf () {
 302
 303
 304
 305             var list = Gtk.PaperSize.get_paper_sizes(false);
 306              var psetup = new Gtk.PageSetup();
 307              for(var i = 0; i < list.length(); i++ ) {
 308                  var entry = list.nth_data(i).copy();
 309                  if (entry.get_name() == "iso_a2") {
 310                      psetup.set_paper_size(entry);
 311                  }
 312              }
 313
 314
 315         #if GTK3
 316
 317             var  pe = new  WebKit.PrintOperation(this.el);
 318             pe.set_page_setup(psetup);
 319             pe.finished.connect( () => {
 320                print("print completed\n");
 321                 Gtk.main_quit();
 322
 323             });
 324
 325             var ps = new Gtk.PrintSettings();
 326              ps.set_printer("Print to File");
 327              ps.set("output-file-format", "pdf");
 328              ps.set("output-uri", "file://" + webkitpdf.opt_target_pdf);
 329
 330
 331             pe.set_print_settings(ps);
 332
 333
 334             pe.print();
 335
 336
 337         #else
 338             var  pe = new  Gtk.PrintOperation();
 339             pe.export_filename = webkitpdf.opt_target_pdf;
 340             print("got callback for print\n");
 341             pe.ref();
 342             /*pe.failed.connect(() => {
 343                print("print failed\n");
 344                 Gtk.main_quit();
 345
 346             })
 347             */;
 348              pe.done.connect(() => {
 349                print("print completed\n");
 350                 Gtk.main_quit();
 351
 352             });
 353
 354             //pe.run_dialog(_this.el);
 355
 356
 357
 358
 359
 360              pe.set_default_page_setup(psetup);
 361              print("Calling Print?\n");
 362              //pe.run_dialog(_this.el);
 363
 364
 365
 366
 367
 368              try {
 369                 this.el.get_main_frame().print_full(pe,Gtk.PrintOperationAction.EXPORT);
 370              } catch (Error e) {
 371                // print failed...
 372             }
 373         #endif
 374
 375
 376             return false;
 377         }
 378         public void printpng () {
 379             //var filename = "/tmp/test.pdf";
 380             //print("load_changed %d ?= %d\n", le, LoadEvent.FINISHED);
 381
 382             //if (le != LoadEvent.FINISHED) {
 383             //    return;
 384            // }
 385
 386         // what size is the documet.
 387
 388              print("making screenshot\n");
 389         #if GTK3
 390
 391         #else
 392             // fix vapi - get_snapshot add '?' to all null.
 393             var pixmap = _this.view.el.get_snapshot( null );
 394
 395
 396
 397             int w,h;
 398
 399             // add out to gdkpixmap.get_size
 400          pixmap.get_size( out  w , out   h);
 401          var pixbuf  = Gdk.pixbuf_get_from_drawable(null, pixmap, null , 0, 0, 0, 0, w, h);
 402          print("pixbuf size: %d x %d\n ", w,h);
 403
 404
 405
 406              pixbuf.save(webkitpdf.opt_target_png, "png");
 407              print("Saved to %s\n", webkitpdf.opt_target_png);
 408             //view.get_snapshot.begin(WebKit.SnapshotRegion.FULL_DOCUMENT, WebKit.SnapshotOptions.NONE, null, (obj, res) => {
 409             //    var sf = view.get_snapshot.end(res);
 410
 411             //    sf.write_to_png(Browser.opt_target_png);
 412             //});
 413             Gtk.main_quit();
 414
 415         #endif
 416
 417
 418
 419         }
 420     }
 421
 422
 423 }