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