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 #if GTK3
  59                  var context = WebKit.WebContext.get_default();
  60
  61             var cookie_manager = context.get_cookie_manager();
  62
  63
  64 #else
  65                        var sess = WebKit.get_default_session();
  66
  67              var cookie_jar = new Soup.CookieJar();
  68
  69              var uri = new Soup.URI (blog);
  70
  71              string[] cookies = webkitpdf.opt_cookies.split ("=", 2);
  72
  73              cookie_jar.set_accept_policy(Soup.CookieJarAcceptPolicy.ALWAYS);
  74
  75              if(cookies.length >=2 ) {
  76                  cookie_jar.add_cookie(new Soup.Cookie (cookies[0], cookies[1], uri.get_host(), "/", -1));
  77              }
  78
  79              sess.add_feature(cookie_jar);
  80 #endif
  81          }
  82
  83          print("loading url %s\n",blog);
  84          this.view.el.load_uri(blog);
  85
  86          // if we have not finished in 25 seconds
  87          // call printit...
  88          var cd = 25;
  89            GLib.Timeout.add_seconds(1, () => {
  90             cd--;
  91             print("timeout 25 seconds :%d", cd);
  92             if (cd < 1) {
  93                print("calling printit - timed out");
  94                _this.view.printit();
  95                return false;
  96             }
  97             return true;
  98
  99          });
 100
 101
 102         });
 103     }
 104
 105     // user defined functions
 106     public class Xcls_scrolled_window : Object
 107     {
 108         public Gtk.ScrolledWindow el;
 109         private BrowserWindow  _this;
 110
 111
 112             // my vars (def)
 113
 114         // ctor
 115         public Xcls_scrolled_window(BrowserWindow _owner )
 116         {
 117             _this = _owner;
 118             _this.scrolled_window = this;
 119             this.el = new Gtk.ScrolledWindow( null, null );
 120
 121             // my vars (dec)
 122
 123             // set gobject values
 124             var child_0 = new Xcls_view( _this );
 125             child_0.ref();
 126             this.el.add (  child_0.el  );
 127
 128             // init method
 129
 130             {
 131                this.el.set_policy(Gtk.PolicyType.AUTOMATIC, Gtk.PolicyType.AUTOMATIC);
 132             }
 133         }
 134
 135         // user defined functions
 136     }
 137     public class Xcls_view : Object
 138     {
 139         public WebKit.WebView el;
 140         private BrowserWindow  _this;
 141
 142
 143             // my vars (def)
 144         public bool print_started;
 145         public int load_try;
 146
 147         // ctor
 148         public Xcls_view(BrowserWindow _owner )
 149         {
 150             _this = _owner;
 151             _this.view = this;
 152             this.el = new WebKit.WebView();
 153
 154             // my vars (dec)
 155             this.print_started = false;
 156             this.load_try = 0;
 157
 158             // set gobject values
 159
 160             // init method
 161
 162             {
 163                   this.load_try = 0;
 164
 165             #if GTK3
 166                    this.el.load_changed.connect( (ev ) => {
 167                      if (ev != WebKit.LoadEvent.FINISHED) {
 168                            return;
 169                        }
 170
 171                            this.printit();
 172
 173
 174                         });
 175
 176             #else
 177              //listeners
 178                       //  this.el.resource_request_starting.connect( (p0, webres, netreq ) => {
 179                         //  print("resource req. started %s\n", netreq.uri);
 180
 181                       //  });
 182
 183                         this.el.load_finished.connect( ( ) => {
 184
 185
 186                                this.printit();
 187
 188                         });
 189             #endif
 190             }
 191         }
 192
 193         // user defined functions
 194         public void printit () {
 195            print("load_finsihed\n");
 196
 197            if (this.print_started) {
 198                print("load_finsihed - already printing..%d %s\n", this.load_try, this.el.uri);
 199
 200
 201
 202
 203               return;
 204           }
 205
 206
 207             this.print_started = true; // flag to stop double call.
 208
 209
 210          // inject any javascript if needed..
 211          if (webkitpdf.opt_inject_js != null) {
 212
 213             print("injecting javascript files \n");
 214             foreach(var inject_js in  webkitpdf.opt_inject_js) {
 215             print("inject? %s\n", inject_js);
 216                string str;
 217                try {
 218                   FileUtils.get_contents( inject_js, out str);
 219                } catch(FileError e) {
 220                   print("Failed to inject %s\n",  inject_js);
 221                   continue;
 222                }
 223         #if GTK3
 224                GLib.MainLoop mainloop = new GLib.MainLoop();
 225                this.el.run_javascript.begin(str, null, (obj,res) => {
 226                   mainloop.quit();
 227                });
 228                mainloop.run();
 229
 230         #else
 231                this.el.execute_script(str);
 232         #endif
 233             }
 234          }
 235
 236          print("calling print in %d seconds\n", (int)webkitpdf.opt_delay);
 237          if (webkitpdf.opt_target_pdf != null) {
 238             GLib.Timeout.add_seconds(webkitpdf.opt_delay, () => {
 239                print("delay done URL: %s\n", this.el.uri);
 240
 241
 242                this.printpdf();
 243                 return false;
 244             }, GLib.Priority.DEFAULT);
 245             return;
 246          }
 247
 248
 249         #if GTK3
 250          print("PNG not supported in webkit2\n");
 251          return;
 252         #else
 253
 254             GLib.Timeout.add_seconds(webkitpdf.opt_delay, () => {
 255
 256
 257             // ----------------- JPEG
 258             // resize the window...
 259             // window.document.documentElement.scrollHeight
 260             var scroll_height = (int) _this.view.el.get_dom_document().document_element.scroll_height;
 261             print("Scroll height %d\n", scroll_height);
 262             if (scroll_height> 1024 || webkitpdf.opt_width > 0  || webkitpdf.opt_height > 0  ) {
 263                var w = webkitpdf.opt_width > 0 ?  webkitpdf.opt_width  : 1200;
 264                var h = int.min(scroll_height, 6000);
 265                _this.scrolled_window.el.set_size_request( w, h);
 266                _this.el.resize (w+50, h+50);
 267                print("Resize to %d, %d\n", w,h);
 268                 GLib.Timeout.add_seconds(webkitpdf.opt_delay > 0 ? webkitpdf.opt_delay : 1 , () => {
 269                   this.printpng();
 270                   return false;
 271                  }, GLib.Priority.DEFAULT);
 272                    return false;
 273             }
 274             this.printpng();
 275             return false;
 276            }, GLib.Priority.DEFAULT);
 277
 278
 279         #endif
 280
 281         }
 282         public bool printpdf () {
 283
 284
 285
 286             var list = Gtk.PaperSize.get_paper_sizes(false);
 287              var psetup = new Gtk.PageSetup();
 288              for(var i = 0; i < list.length(); i++ ) {
 289                  var entry = list.nth_data(i).copy();
 290                  if (entry.get_name() == "iso_a2") {
 291                      psetup.set_paper_size(entry);
 292                  }
 293              }
 294
 295
 296         #if GTK3
 297
 298             var  pe = new  WebKit.PrintOperation(this.el);
 299             pe.set_page_setup(psetup);
 300             pe.finished.connect( () => {
 301                print("print completed\n");
 302                 Gtk.main_quit();
 303
 304             });
 305
 306             var ps = new Gtk.PrintSettings();
 307              ps.set_printer("Print to File");
 308              ps.set("output-file-format", "pdf");
 309              ps.set("output-uri", "file://" + webkitpdf.opt_target_pdf);
 310
 311
 312             pe.set_print_settings(ps);
 313
 314
 315             pe.print();
 316
 317
 318         #else
 319             var  pe = new  Gtk.PrintOperation();
 320             pe.export_filename = webkitpdf.opt_target_pdf;
 321             print("got callback for print\n");
 322             pe.ref();
 323             /*pe.failed.connect(() => {
 324                print("print failed\n");
 325                 Gtk.main_quit();
 326
 327             })
 328             */;
 329              pe.done.connect(() => {
 330                print("print completed\n");
 331                 Gtk.main_quit();
 332
 333             });
 334
 335             //pe.run_dialog(_this.el);
 336
 337
 338
 339
 340
 341              pe.set_default_page_setup(psetup);
 342              print("Calling Print?\n");
 343              //pe.run_dialog(_this.el);
 344
 345
 346
 347
 348
 349              try {
 350                 this.el.get_main_frame().print_full(pe,Gtk.PrintOperationAction.EXPORT);
 351              } catch (Error e) {
 352                // print failed...
 353             }
 354         #endif
 355
 356
 357             return false;
 358         }
 359         public void printpng () {
 360             //var filename = "/tmp/test.pdf";
 361             //print("load_changed %d ?= %d\n", le, LoadEvent.FINISHED);
 362
 363             //if (le != LoadEvent.FINISHED) {
 364             //    return;
 365            // }
 366
 367         // what size is the documet.
 368
 369              print("making screenshot\n");
 370         #if GTK3
 371
 372         #else
 373             // fix vapi - get_snapshot add '?' to all null.
 374             var pixmap = _this.view.el.get_snapshot( null );
 375
 376
 377
 378             int w,h;
 379
 380             // add out to gdkpixmap.get_size
 381          pixmap.get_size( out  w , out   h);
 382          var pixbuf  = Gdk.pixbuf_get_from_drawable(null, pixmap, null , 0, 0, 0, 0, w, h);
 383          print("pixbuf size: %d x %d\n ", w,h);
 384
 385
 386
 387              pixbuf.save(webkitpdf.opt_target_png, "png");
 388              print("Saved to %s\n", webkitpdf.opt_target_png);
 389             //view.get_snapshot.begin(WebKit.SnapshotRegion.FULL_DOCUMENT, WebKit.SnapshotOptions.NONE, null, (obj, res) => {
 390             //    var sf = view.get_snapshot.end(res);
 391
 392             //    sf.write_to_png(Browser.opt_target_png);
 393             //});
 394             Gtk.main_quit();
 395
 396         #endif
 397
 398
 399
 400         }
 401     }
 402
 403
 404 }