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