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