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