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