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          var filename="";
  57
  58          if(webkitpdf.opt_cookies != null) {
  59             print("setting cookie %s\n",webkitpdf.opt_cookies);
  60
  61             var uri = new Soup.URI (blog);
  62
  63             string[] cookies = webkitpdf.opt_cookies.split ("=", 2);
  64
  65             if(cookies.length >=2 ) {
  66 #if GTK3
  67                 var context = WebKit.WebContext.get_default();
  68                 var cookie_manager = context.get_cookie_manager();
  69                 cookie_manager.set_accept_policy(WebKit.CookieAcceptPolicy.NEVER);
  70                 string scheme = uri.get_scheme ();
  71                 var ssl = "FALSE";
  72                 if (scheme=="https") {
  73                     ssl="TRUE";
  74                 }
  75                 try {
  76                     FileIOStream iostream;
  77                     File file = File.new_tmp ("cookie-XXXXXX.txt", out iostream);
  78                     filename = file.get_path ();
  79                     print("cookie tmp file name: %s\n", file.get_path ());
  80
  81                               OutputStream ostream = iostream.output_stream;
  82                               DataOutputStream dostream = new DataOutputStream (ostream);
  83
  84                               dostream.put_string (uri.get_host() + "\tTRUE\t/\t"+ssl+"\t2147483647\t" + cookies[0] + "\t" + cookies[1] );
  85                               cookie_manager.set_persistent_storage(file.get_path(), WebKit.CookiePersistentStorage.TEXT);
  86                      } catch (Error e) {
  87                               stdout.printf ("Error: %s\n", e.message);
  88                      }
  89 #else
  90                 var sess = WebKit.get_default_session();
  91                 var cookie_jar = new Soup.CookieJar();
  92                 cookie_jar.set_accept_policy(Soup.CookieJarAcceptPolicy.NEVER);
  93                 cookie_jar.add_cookie(new Soup.Cookie (cookies[0], cookies[1], uri.get_host(), "/", -1));
  94                 sess.add_feature(cookie_jar);
  95 #endif
  96             }
  97
  98
  99          }
 100
 101          print("loading url %s\n",blog);
 102          this.view.el.load_uri(blog);
 103
 104          // if we have not finished in 25 seconds
 105          // call printit...
 106          var cd = 25;
 107            GLib.Timeout.add_seconds(1, () => {
 108             cd--;
 109             print("timeout 25 seconds :%d", cd);
 110             if (cd < 1) {
 111                print("calling printit - timed out");
 112                _this.view.printit();
 113                return false;
 114             }
 115             return true;
 116
 117          });
 118
 119
 120         });
 121     }
 122
 123     // user defined functions
 124     public class Xcls_scrolled_window : Object
 125     {
 126         public Gtk.ScrolledWindow el;
 127         private BrowserWindow  _this;
 128
 129
 130             // my vars (def)
 131
 132         // ctor
 133         public Xcls_scrolled_window(BrowserWindow _owner )
 134         {
 135             _this = _owner;
 136             _this.scrolled_window = this;
 137             this.el = new Gtk.ScrolledWindow( null, null );
 138
 139             // my vars (dec)
 140
 141             // set gobject values
 142             var child_0 = new Xcls_view( _this );
 143             child_0.ref();
 144             this.el.add (  child_0.el  );
 145
 146             // init method
 147
 148             {
 149                this.el.set_policy(Gtk.PolicyType.AUTOMATIC, Gtk.PolicyType.AUTOMATIC);
 150             }
 151         }
 152
 153         // user defined functions
 154     }
 155     public class Xcls_view : Object
 156     {
 157         public WebKit.WebView el;
 158         private BrowserWindow  _this;
 159
 160
 161             // my vars (def)
 162         public bool print_started;
 163         public int load_try;
 164
 165         // ctor
 166         public Xcls_view(BrowserWindow _owner )
 167         {
 168             _this = _owner;
 169             _this.view = this;
 170             this.el = new WebKit.WebView();
 171
 172             // my vars (dec)
 173             this.print_started = false;
 174             this.load_try = 0;
 175
 176             // set gobject values
 177
 178             // init method
 179
 180             {
 181                   this.load_try = 0;
 182
 183             #if GTK3
 184                    this.el.load_changed.connect( (ev ) => {
 185                      if (ev != WebKit.LoadEvent.FINISHED) {
 186                            return;
 187                        }
 188
 189                            this.printit();
 190
 191
 192                         });
 193
 194             #else
 195              //listeners
 196                       //  this.el.resource_request_starting.connect( (p0, webres, netreq ) => {
 197                         //  print("resource req. started %s\n", netreq.uri);
 198
 199                       //  });
 200
 201                         this.el.load_finished.connect( ( ) => {
 202
 203
 204                                this.printit();
 205
 206                         });
 207             #endif
 208             }
 209         }
 210
 211         // user defined functions
 212         public void printit () {
 213            print("load_finsihed\n");
 214
 215            if (this.print_started) {
 216                print("load_finsihed - already printing..%d %s\n", this.load_try, this.el.uri);
 217
 218
 219
 220
 221               return;
 222           }
 223
 224
 225             this.print_started = true; // flag to stop double call.
 226
 227
 228          // inject any javascript if needed..
 229          if (webkitpdf.opt_inject_js != null) {
 230
 231             print("injecting javascript files \n");
 232             foreach(var inject_js in  webkitpdf.opt_inject_js) {
 233             print("inject? %s\n", inject_js);
 234                string str;
 235                try {
 236                   FileUtils.get_contents( inject_js, out str);
 237                } catch(FileError e) {
 238                   print("Failed to inject %s\n",  inject_js);
 239                   continue;
 240                }
 241         #if GTK3
 242                GLib.MainLoop mainloop = new GLib.MainLoop();
 243                this.el.run_javascript.begin(str, null, (obj,res) => {
 244                   mainloop.quit();
 245                });
 246                mainloop.run();
 247
 248         #else
 249                this.el.execute_script(str);
 250         #endif
 251             }
 252          }
 253
 254          print("calling print in %d seconds\n", (int)webkitpdf.opt_delay);
 255          if (webkitpdf.opt_target_pdf != null) {
 256             GLib.Timeout.add_seconds(webkitpdf.opt_delay, () => {
 257                print("delay done URL: %s\n", this.el.uri);
 258
 259
 260                this.printpdf();
 261                 return false;
 262             }, GLib.Priority.DEFAULT);
 263             return;
 264          }
 265
 266
 267         #if GTK3
 268          print("PNG not supported in webkit2\n");
 269          return;
 270         #else
 271
 272             GLib.Timeout.add_seconds(webkitpdf.opt_delay, () => {
 273
 274
 275             // ----------------- JPEG
 276             // resize the window...
 277             // window.document.documentElement.scrollHeight
 278             var scroll_height = (int) _this.view.el.get_dom_document().document_element.scroll_height;
 279             print("Scroll height %d\n", scroll_height);
 280             if (scroll_height> 1024 || webkitpdf.opt_width > 0  || webkitpdf.opt_height > 0  ) {
 281                var w = webkitpdf.opt_width > 0 ?  webkitpdf.opt_width  : 1200;
 282                var h = int.min(scroll_height, 6000);
 283                _this.scrolled_window.el.set_size_request( w, h);
 284                _this.el.resize (w+50, h+50);
 285                print("Resize to %d, %d\n", w,h);
 286                 GLib.Timeout.add_seconds(webkitpdf.opt_delay > 0 ? webkitpdf.opt_delay : 1 , () => {
 287                   this.printpng();
 288                   return false;
 289                  }, GLib.Priority.DEFAULT);
 290                    return false;
 291             }
 292             this.printpng();
 293             return false;
 294            }, GLib.Priority.DEFAULT);
 295
 296
 297         #endif
 298
 299         }
 300         public bool printpdf () {
 301
 302
 303
 304             var list = Gtk.PaperSize.get_paper_sizes(false);
 305              var psetup = new Gtk.PageSetup();
 306              for(var i = 0; i < list.length(); i++ ) {
 307                  var entry = list.nth_data(i).copy();
 308                  if (entry.get_name() == "iso_a2") {
 309                      psetup.set_paper_size(entry);
 310                  }
 311              }
 312
 313
 314         #if GTK3
 315
 316             var  pe = new  WebKit.PrintOperation(this.el);
 317             pe.set_page_setup(psetup);
 318             pe.finished.connect( () => {
 319                print("print completed\n");
 320                 Gtk.main_quit();
 321
 322             });
 323
 324             var ps = new Gtk.PrintSettings();
 325              ps.set_printer("Print to File");
 326              ps.set("output-file-format", "pdf");
 327              ps.set("output-uri", "file://" + webkitpdf.opt_target_pdf);
 328
 329
 330             pe.set_print_settings(ps);
 331
 332
 333             pe.print();
 334
 335
 336         #else
 337             var  pe = new  Gtk.PrintOperation();
 338             pe.export_filename = webkitpdf.opt_target_pdf;
 339             print("got callback for print\n");
 340             pe.ref();
 341             /*pe.failed.connect(() => {
 342                print("print failed\n");
 343                 Gtk.main_quit();
 344
 345             })
 346             */;
 347              pe.done.connect(() => {
 348                print("print completed\n");
 349                 Gtk.main_quit();
 350
 351             });
 352
 353             //pe.run_dialog(_this.el);
 354
 355
 356
 357
 358
 359              pe.set_default_page_setup(psetup);
 360              print("Calling Print?\n");
 361              //pe.run_dialog(_this.el);
 362
 363
 364
 365
 366
 367              try {
 368                 this.el.get_main_frame().print_full(pe,Gtk.PrintOperationAction.EXPORT);
 369              } catch (Error e) {
 370                // print failed...
 371             }
 372         #endif
 373
 374
 375             return false;
 376         }
 377         public void printpng () {
 378             //var filename = "/tmp/test.pdf";
 379             //print("load_changed %d ?= %d\n", le, LoadEvent.FINISHED);
 380
 381             //if (le != LoadEvent.FINISHED) {
 382             //    return;
 383            // }
 384
 385         // what size is the documet.
 386
 387              print("making screenshot\n");
 388         #if GTK3
 389
 390         #else
 391             // fix vapi - get_snapshot add '?' to all null.
 392             var pixmap = _this.view.el.get_snapshot( null );
 393
 394
 395
 396             int w,h;
 397
 398             // add out to gdkpixmap.get_size
 399          pixmap.get_size( out  w , out   h);
 400          var pixbuf  = Gdk.pixbuf_get_from_drawable(null, pixmap, null , 0, 0, 0, 0, w, h);
 401          print("pixbuf size: %d x %d\n ", w,h);
 402
 403
 404
 405              pixbuf.save(webkitpdf.opt_target_png, "png");
 406              print("Saved to %s\n", webkitpdf.opt_target_png);
 407             //view.get_snapshot.begin(WebKit.SnapshotRegion.FULL_DOCUMENT, WebKit.SnapshotOptions.NONE, null, (obj, res) => {
 408             //    var sf = view.get_snapshot.end(res);
 409
 410             //    sf.write_to_png(Browser.opt_target_png);
 411             //});
 412             Gtk.main_quit();
 413
 414         #endif
 415
 416
 417
 418         }
 419     }
 420
 421
 422 }