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