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