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