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