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           /* Do not redirect if the domain is .com already */
  50           if (/\.blogspot\.com/.match(blog)) {
  51                         var r =  new Regex ("\\.blogspot\\..*?/");
  52                         blog = r.replace(blog, blog.length, 0, ".blogspot.com/ncr/");
  53           }
  54
  55                 print("loading url %s\n",blog);
  56                 this.view.el.load_uri(blog);
  57
  58                 // if we have not finished in 25 seconds
  59                 // call printit...
  60                 var cd = 25;
  61                   GLib.Timeout.add_seconds(1, () => {
  62                         cd--;
  63                         print("timeout 25 seconds :%d", cd);
  64                         if (cd < 1) {
  65                                 print("calling printit - timed out");
  66                                 _this.view.printit();
  67                                 return true;
  68                         }
  69                         return false;
  70
  71                 });
  72
  73
  74         });
  75     }
  76
  77     // user defined functions
  78     public class Xcls_scrolled_window : Object
  79     {
  80         public Gtk.ScrolledWindow el;
  81         private BrowserWindow  _this;
  82
  83
  84             // my vars (def)
  85
  86         // ctor
  87         public Xcls_scrolled_window(BrowserWindow _owner )
  88         {
  89             _this = _owner;
  90             _this.scrolled_window = this;
  91             this.el = new Gtk.ScrolledWindow( null, null );
  92
  93             // my vars (dec)
  94
  95             // set gobject values
  96             var child_0 = new Xcls_view( _this );
  97             child_0.ref();
  98             this.el.add (  child_0.el  );
  99
 100             // init method
 101
 102             {
 103                 this.el.set_policy(Gtk.PolicyType.AUTOMATIC, Gtk.PolicyType.AUTOMATIC);
 104             }
 105         }
 106
 107         // user defined functions
 108     }
 109     public class Xcls_view : Object
 110     {
 111         public WebKit.WebView el;
 112         private BrowserWindow  _this;
 113
 114
 115             // my vars (def)
 116         public bool print_started;
 117         public int load_try;
 118
 119         // ctor
 120         public Xcls_view(BrowserWindow _owner )
 121         {
 122             _this = _owner;
 123             _this.view = this;
 124             this.el = new WebKit.WebView();
 125
 126             // my vars (dec)
 127             this.print_started = false;
 128             this.load_try = 0;
 129
 130             // set gobject values
 131
 132             // init method
 133
 134             {
 135                         this.load_try = 0;
 136
 137             #if GTK3
 138                          this.el.load_changed.connect( (ev ) => {
 139                                 if (ev != WebKit.LoadEvent.FINISHED) {
 140                                         return;
 141                                   }
 142
 143                            this.printit();
 144
 145
 146                         });
 147
 148             #else
 149              //listeners
 150                       //  this.el.resource_request_starting.connect( (p0, webres, netreq ) => {
 151                         //  print("resource req. started %s\n", netreq.uri);
 152
 153                       //  });
 154
 155                         this.el.load_finished.connect( ( ) => {
 156
 157
 158                                this.printit();
 159
 160                         });
 161             #endif
 162             }
 163         }
 164
 165         // user defined functions
 166         public void printit () {
 167            print("load_finsihed\n");
 168
 169            if (this.print_started) {
 170                print("load_finsihed - already printing..%d %s\n", this.load_try, this.el.uri);
 171
 172
 173
 174
 175               return;
 176           }
 177
 178
 179             this.print_started = true; // flag to stop double call.
 180
 181
 182                 // inject any javascript if needed..
 183                 if (webkitpdf.opt_inject_js != null) {
 184
 185                         print("injecting javascript files \n");
 186                         foreach(var inject_js in  webkitpdf.opt_inject_js) {
 187                         print("inject? %s\n", inject_js);
 188                                 string str;
 189                                 try {
 190                                         FileUtils.get_contents( inject_js, out str);
 191                                 } catch(FileError e) {
 192                                         print("Failed to inject %s\n",  inject_js);
 193                                         continue;
 194                                 }
 195         #if GTK3
 196                                 GLib.MainLoop mainloop = new GLib.MainLoop();
 197                                 this.el.run_javascript.begin(str, null, (obj,res) => {
 198                                         mainloop.quit();
 199                                 });
 200                                 mainloop.run();
 201
 202         #else
 203                                 this.el.execute_script(str);
 204         #endif
 205                         }
 206                 }
 207
 208                 print("calling print in %d seconds\n", (int)webkitpdf.opt_delay);
 209                 if (webkitpdf.opt_target_pdf != null) {
 210                         GLib.Timeout.add_seconds(webkitpdf.opt_delay, () => {
 211                                 print("delay done URL: %s\n", this.el.uri);
 212
 213
 214                                 this.printpdf();
 215                                  return false;
 216                         }, GLib.Priority.DEFAULT);
 217                         return;
 218                 }
 219
 220
 221         #if GTK3
 222                 print("PNG not supported in webkit2\n");
 223                 return;
 224         #else
 225
 226             GLib.Timeout.add_seconds(webkitpdf.opt_delay, () => {
 227
 228
 229                         // ----------------- JPEG
 230                         // resize the window...
 231                         // window.document.documentElement.scrollHeight
 232                         var scroll_height = (int) _this.view.el.get_dom_document().document_element.scroll_height;
 233                         print("Scroll height %d\n", scroll_height);
 234                         if (scroll_height> 1024 || webkitpdf.opt_width > 0  || webkitpdf.opt_height > 0  ) {
 235                                 var w = webkitpdf.opt_width > 0 ?  webkitpdf.opt_width  : 1200;
 236                                 var h = int.min(scroll_height, 6000);
 237                                 _this.scrolled_window.el.set_size_request( w, h);
 238                                 _this.el.resize (w+50, h+50);
 239                                 print("Resize to %d, %d\n", w,h);
 240                             GLib.Timeout.add_seconds(webkitpdf.opt_delay > 0 ? webkitpdf.opt_delay : 1 , () => {
 241                                         this.printpng();
 242                                         return false;
 243                                   }, GLib.Priority.DEFAULT);
 244                             return false;
 245                         }
 246                         this.printpng();
 247                         return false;
 248                   }, GLib.Priority.DEFAULT);
 249
 250
 251         #endif
 252
 253         }
 254         public bool printpdf () {
 255
 256
 257
 258                         var list = Gtk.PaperSize.get_paper_sizes(false);
 259                     var psetup = new Gtk.PageSetup();
 260                     for(var i = 0; i < list.length(); i++ ) {
 261                         var entry = list.nth_data(i).copy();
 262                         if (entry.get_name() == "iso_a2") {
 263                             psetup.set_paper_size(entry);
 264                         }
 265                     }
 266
 267
 268         #if GTK3
 269
 270                         var  pe = new  WebKit.PrintOperation(this.el);
 271                         pe.set_page_setup(psetup);
 272                         pe.finished.connect( () => {
 273                                 print("print completed\n");
 274                                  Gtk.main_quit();
 275
 276                         });
 277
 278                         var ps = new Gtk.PrintSettings();
 279                     ps.set_printer("Print to File");
 280                     ps.set("output-file-format", "pdf");
 281                     ps.set("output-uri", "file://" + webkitpdf.opt_target_pdf);
 282
 283
 284                         pe.set_print_settings(ps);
 285
 286
 287                         pe.print();
 288
 289
 290         #else
 291                         var  pe = new  Gtk.PrintOperation();
 292                         pe.export_filename = webkitpdf.opt_target_pdf;
 293                         print("got callback for print\n");
 294                         pe.ref();
 295                         /*pe.failed.connect(() => {
 296                                 print("print failed\n");
 297                                  Gtk.main_quit();
 298
 299                         })
 300                         */;
 301                          pe.done.connect(() => {
 302                                 print("print completed\n");
 303                                  Gtk.main_quit();
 304
 305                         });
 306
 307                         //pe.run_dialog(_this.el);
 308
 309
 310
 311
 312
 313                     pe.set_default_page_setup(psetup);
 314                     print("Calling Print?\n");
 315                     //pe.run_dialog(_this.el);
 316
 317
 318
 319
 320
 321                     try {
 322                             this.el.get_main_frame().print_full(pe,Gtk.PrintOperationAction.EXPORT);
 323                     } catch (Error e) {
 324                                 // print failed...
 325                         }
 326         #endif
 327
 328
 329                         return false;
 330         }
 331         public void printpng () {
 332             //var filename = "/tmp/test.pdf";
 333             //print("load_changed %d ?= %d\n", le, LoadEvent.FINISHED);
 334
 335             //if (le != LoadEvent.FINISHED) {
 336             //    return;
 337            // }
 338
 339         // what size is the documet.
 340
 341              print("making screenshot\n");
 342         #if GTK3
 343
 344         #else
 345             // fix vapi - get_snapshot add '?' to all null.
 346             var pixmap = _this.view.el.get_snapshot( null );
 347
 348
 349
 350             int w,h;
 351
 352             // add out to gdkpixmap.get_size
 353                 pixmap.get_size( out  w , out   h);
 354                 var pixbuf  = Gdk.pixbuf_get_from_drawable(null, pixmap, null , 0, 0, 0, 0, w, h);
 355                 print("pixbuf size: %d x %d\n ", w,h);
 356
 357
 358
 359              pixbuf.save(webkitpdf.opt_target_png, "png");
 360              print("Saved to %s\n", webkitpdf.opt_target_png);
 361             //view.get_snapshot.begin(WebKit.SnapshotRegion.FULL_DOCUMENT, WebKit.SnapshotOptions.NONE, null, (obj, res) => {
 362             //    var sf = view.get_snapshot.end(res);
 363
 364             //    sf.write_to_png(Browser.opt_target_png);
 365             //});
 366             Gtk.main_quit();
 367
 368         #endif
 369
 370
 371
 372         }
 373     }
 374
 375
 376 }