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              var sess = WebKit.get_default_session();
  59
  60              var cookie_jar = new Soup.CookieJar();
  61
  62              var uri = new Soup.URI (blog);
  63
  64              string[] cookies = webkitpdf.opt_cookies.split ("=", 2);
  65
  66              cookie_jar.set_accept_policy(Soup.CookieJarAcceptPolicy.ALWAYS);
  67
  68              if(cookies.length >=2 ) {
  69                  cookie_jar.add_cookie(new Soup.Cookie (cookies[0], cookies[1], uri.get_host(), "/", -1));
  70              }
  71
  72              sess.add_feature(cookie_jar);
  73
  74          }
  75
  76          print("loading url %s\n",blog);
  77          this.view.el.load_uri(blog);
  78
  79          // if we have not finished in 25 seconds
  80          // call printit...
  81          var cd = 25;
  82            GLib.Timeout.add_seconds(1, () => {
  83             cd--;
  84             print("timeout 25 seconds :%d", cd);
  85             if (cd < 1) {
  86                print("calling printit - timed out");
  87                _this.view.printit();
  88                return false;
  89             }
  90             return true;
  91
  92          });
  93
  94
  95         });
  96     }
  97
  98     // user defined functions
  99     public class Xcls_scrolled_window : Object
 100     {
 101         public Gtk.ScrolledWindow el;
 102         private BrowserWindow  _this;
 103
 104
 105             // my vars (def)
 106
 107         // ctor
 108         public Xcls_scrolled_window(BrowserWindow _owner )
 109         {
 110             _this = _owner;
 111             _this.scrolled_window = this;
 112             this.el = new Gtk.ScrolledWindow( null, null );
 113
 114             // my vars (dec)
 115
 116             // set gobject values
 117             var child_0 = new Xcls_view( _this );
 118             child_0.ref();
 119             this.el.add (  child_0.el  );
 120
 121             // init method
 122
 123             {
 124                this.el.set_policy(Gtk.PolicyType.AUTOMATIC, Gtk.PolicyType.AUTOMATIC);
 125             }
 126         }
 127
 128         // user defined functions
 129     }
 130     public class Xcls_view : Object
 131     {
 132         public WebKit.WebView el;
 133         private BrowserWindow  _this;
 134
 135
 136             // my vars (def)
 137         public bool print_started;
 138         public int load_try;
 139
 140         // ctor
 141         public Xcls_view(BrowserWindow _owner )
 142         {
 143             _this = _owner;
 144             _this.view = this;
 145             this.el = new WebKit.WebView();
 146
 147             // my vars (dec)
 148             this.print_started = false;
 149             this.load_try = 0;
 150
 151             // set gobject values
 152
 153             // init method
 154
 155             {
 156                   this.load_try = 0;
 157
 158             #if GTK3
 159                    this.el.load_changed.connect( (ev ) => {
 160                      if (ev != WebKit.LoadEvent.FINISHED) {
 161                            return;
 162                        }
 163
 164                            this.printit();
 165
 166
 167                         });
 168
 169             #else
 170              //listeners
 171                       //  this.el.resource_request_starting.connect( (p0, webres, netreq ) => {
 172                         //  print("resource req. started %s\n", netreq.uri);
 173
 174                       //  });
 175
 176                         this.el.load_finished.connect( ( ) => {
 177
 178
 179                                this.printit();
 180
 181                         });
 182             #endif
 183             }
 184         }
 185
 186         // user defined functions
 187         public void printit () {
 188            print("load_finsihed\n");
 189
 190            if (this.print_started) {
 191                print("load_finsihed - already printing..%d %s\n", this.load_try, this.el.uri);
 192
 193
 194
 195
 196               return;
 197           }
 198
 199
 200             this.print_started = true; // flag to stop double call.
 201
 202
 203          // inject any javascript if needed..
 204          if (webkitpdf.opt_inject_js != null) {
 205
 206             print("injecting javascript files \n");
 207             foreach(var inject_js in  webkitpdf.opt_inject_js) {
 208             print("inject? %s\n", inject_js);
 209                string str;
 210                try {
 211                   FileUtils.get_contents( inject_js, out str);
 212                } catch(FileError e) {
 213                   print("Failed to inject %s\n",  inject_js);
 214                   continue;
 215                }
 216         #if GTK3
 217                GLib.MainLoop mainloop = new GLib.MainLoop();
 218                this.el.run_javascript.begin(str, null, (obj,res) => {
 219                   mainloop.quit();
 220                });
 221                mainloop.run();
 222
 223         #else
 224                this.el.execute_script(str);
 225         #endif
 226             }
 227          }
 228
 229          print("calling print in %d seconds\n", (int)webkitpdf.opt_delay);
 230          if (webkitpdf.opt_target_pdf != null) {
 231             GLib.Timeout.add_seconds(webkitpdf.opt_delay, () => {
 232                print("delay done URL: %s\n", this.el.uri);
 233
 234
 235                this.printpdf();
 236                 return false;
 237             }, GLib.Priority.DEFAULT);
 238             return;
 239          }
 240
 241
 242         #if GTK3
 243          print("PNG not supported in webkit2\n");
 244          return;
 245         #else
 246
 247             GLib.Timeout.add_seconds(webkitpdf.opt_delay, () => {
 248
 249
 250             // ----------------- JPEG
 251             // resize the window...
 252             // window.document.documentElement.scrollHeight
 253             var scroll_height = (int) _this.view.el.get_dom_document().document_element.scroll_height;
 254             print("Scroll height %d\n", scroll_height);
 255             if (scroll_height> 1024 || webkitpdf.opt_width > 0  || webkitpdf.opt_height > 0  ) {
 256                var w = webkitpdf.opt_width > 0 ?  webkitpdf.opt_width  : 1200;
 257                var h = int.min(scroll_height, 6000);
 258                _this.scrolled_window.el.set_size_request( w, h);
 259                _this.el.resize (w+50, h+50);
 260                print("Resize to %d, %d\n", w,h);
 261                 GLib.Timeout.add_seconds(webkitpdf.opt_delay > 0 ? webkitpdf.opt_delay : 1 , () => {
 262                   this.printpng();
 263                   return false;
 264                  }, GLib.Priority.DEFAULT);
 265                    return false;
 266             }
 267             this.printpng();
 268             return false;
 269            }, GLib.Priority.DEFAULT);
 270
 271
 272         #endif
 273
 274         }
 275         public bool printpdf () {
 276
 277
 278
 279             var list = Gtk.PaperSize.get_paper_sizes(false);
 280              var psetup = new Gtk.PageSetup();
 281              for(var i = 0; i < list.length(); i++ ) {
 282                  var entry = list.nth_data(i).copy();
 283                  if (entry.get_name() == "iso_a2") {
 284                      psetup.set_paper_size(entry);
 285                  }
 286              }
 287
 288
 289         #if GTK3
 290
 291             var  pe = new  WebKit.PrintOperation(this.el);
 292             pe.set_page_setup(psetup);
 293             pe.finished.connect( () => {
 294                print("print completed\n");
 295                 Gtk.main_quit();
 296
 297             });
 298
 299             var ps = new Gtk.PrintSettings();
 300              ps.set_printer("Print to File");
 301              ps.set("output-file-format", "pdf");
 302              ps.set("output-uri", "file://" + webkitpdf.opt_target_pdf);
 303
 304
 305             pe.set_print_settings(ps);
 306
 307
 308             pe.print();
 309
 310
 311         #else
 312             var  pe = new  Gtk.PrintOperation();
 313             pe.export_filename = webkitpdf.opt_target_pdf;
 314             print("got callback for print\n");
 315             pe.ref();
 316             /*pe.failed.connect(() => {
 317                print("print failed\n");
 318                 Gtk.main_quit();
 319
 320             })
 321             */;
 322              pe.done.connect(() => {
 323                print("print completed\n");
 324                 Gtk.main_quit();
 325
 326             });
 327
 328             //pe.run_dialog(_this.el);
 329
 330
 331
 332
 333
 334              pe.set_default_page_setup(psetup);
 335              print("Calling Print?\n");
 336              //pe.run_dialog(_this.el);
 337
 338
 339
 340
 341
 342              try {
 343                 this.el.get_main_frame().print_full(pe,Gtk.PrintOperationAction.EXPORT);
 344              } catch (Error e) {
 345                // print failed...
 346             }
 347         #endif
 348
 349
 350             return false;
 351         }
 352         public void printpng () {
 353             //var filename = "/tmp/test.pdf";
 354             //print("load_changed %d ?= %d\n", le, LoadEvent.FINISHED);
 355
 356             //if (le != LoadEvent.FINISHED) {
 357             //    return;
 358            // }
 359
 360         // what size is the documet.
 361
 362              print("making screenshot\n");
 363         #if GTK3
 364
 365         #else
 366             // fix vapi - get_snapshot add '?' to all null.
 367             var pixmap = _this.view.el.get_snapshot( null );
 368
 369
 370
 371             int w,h;
 372
 373             // add out to gdkpixmap.get_size
 374          pixmap.get_size( out  w , out   h);
 375          var pixbuf  = Gdk.pixbuf_get_from_drawable(null, pixmap, null , 0, 0, 0, 0, w, h);
 376          print("pixbuf size: %d x %d\n ", w,h);
 377
 378
 379
 380              pixbuf.save(webkitpdf.opt_target_png, "png");
 381              print("Saved to %s\n", webkitpdf.opt_target_png);
 382             //view.get_snapshot.begin(WebKit.SnapshotRegion.FULL_DOCUMENT, WebKit.SnapshotOptions.NONE, null, (obj, res) => {
 383             //    var sf = view.get_snapshot.end(res);
 384
 385             //    sf.write_to_png(Browser.opt_target_png);
 386             //});
 387             Gtk.main_quit();
 388
 389         #endif
 390
 391
 392
 393         }
 394     }
 395
 396
 397 }