git.roojs.org Git - app.webkitpdf/blob - BrowserWindow.vala

   1 static BrowserWindow  _BrowserWindow;
   2
   3 public class BrowserWindow : Object
   4 {
   5     public Gtk.OffscreenWindow 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_view view;
  16
  17         // my vars (def)
  18
  19     // ctor
  20     public BrowserWindow()
  21     {
  22         _this = this;
  23         this.el = new Gtk.OffscreenWindow();
  24
  25         // my vars (dec)
  26
  27         // set gobject values
  28         var child_0 = new Xcls_ScrolledWindow2( _this );
  29         child_0.ref();
  30         this.el.add (  child_0.el  );
  31
  32         //listeners
  33         this.el.destroy.connect( () => {
  34             Gtk.main_quit();
  35         });
  36         this.el.show.connect( () => {
  37
  38                 print("resizing window\n");
  39                 this.el.resize(1200,500);
  40                 print("loading url\n");
  41                 this.view.el.load_uri(webkitpdf.opt_url);
  42
  43         });
  44     }
  45
  46     // user defined functions
  47     public class Xcls_ScrolledWindow2 : Object
  48     {
  49         public Gtk.ScrolledWindow el;
  50         private BrowserWindow  _this;
  51
  52
  53             // my vars (def)
  54
  55         // ctor
  56         public Xcls_ScrolledWindow2(BrowserWindow _owner )
  57         {
  58             _this = _owner;
  59             this.el = new Gtk.ScrolledWindow( null, null );
  60
  61             // my vars (dec)
  62
  63             // set gobject values
  64             var child_0 = new Xcls_view( _this );
  65             child_0.ref();
  66             this.el.add (  child_0.el  );
  67
  68             // init method
  69
  70             {
  71                 this.el.set_policy(Gtk.PolicyType.AUTOMATIC, Gtk.PolicyType.AUTOMATIC);
  72             }
  73         }
  74
  75         // user defined functions
  76     }
  77     public class Xcls_view : Object
  78     {
  79         public WebKit.WebView el;
  80         private BrowserWindow  _this;
  81
  82
  83             // my vars (def)
  84
  85         // ctor
  86         public Xcls_view(BrowserWindow _owner )
  87         {
  88             _this = _owner;
  89             _this.view = this;
  90             this.el = new WebKit.WebView();
  91
  92             // my vars (dec)
  93
  94             // set gobject values
  95
  96             //listeners
  97             this.el.resource_request_starting.connect( (p0, webres, netreq ) => {
  98               print("resource req. started %s\n", netreq.uri);
  99
 100
 101             });
 102             this.el.load_finished.connect( ( ) => {
 103
 104                    this.printit();
 105
 106             });
 107         }
 108
 109         // user defined functions
 110         public void printit () {
 111            print("load_finsihed\n");
 112
 113                 // inject any javascript if needed..
 114                 if (webkitpdf.opt_inject_js != null) {
 115                         for(var i =0; i < webkitpdf.opt_inject_js.length;i++) {
 116                                 string str;
 117                                 try {
 118                                         FileUtils.get_contents( webkitpdf.opt_inject_js[i], out str);
 119                                 } catch(FileError e) {
 120                                         continue;
 121                                 }
 122                                 this.el.execute_script(str);
 123                         }
 124                 }
 125
 126                 print("calling print in %d seconds\n", (int)webkitpdf.opt_delay);
 127             GLib.Timeout.add_seconds(webkitpdf.opt_delay, () => {
 128
 129                         var  pe = new  Gtk.PrintOperation();
 130                         pe.export_filename = webkitpdf.opt_target_pdf;
 131                         print("got callback for print");
 132                         pe.ref();
 133                         /*pe.failed.connect(() => {
 134                                 print("print failed\n");
 135                                  Gtk.main_quit();
 136
 137                         })
 138                         */;
 139                          pe.done.connect(() => {
 140                                 print("print completed\n");
 141                                  Gtk.main_quit();
 142
 143                         });
 144
 145                         //pe.run_dialog(_this.el);
 146
 147
 148                     var list = Gtk.PaperSize.get_paper_sizes(false);
 149                     var psetup = new Gtk.PageSetup();
 150                     for(var i = 0; i < list.length(); i++ ) {
 151                         var entry = list.nth_data(i).copy();
 152                         if (entry.get_name() == "iso_a2") {
 153                             psetup.set_paper_size(entry);
 154                         }
 155                     }
 156
 157
 158
 159                     pe.set_default_page_setup(psetup);
 160                     print("Calling Print?\n");
 161                     //pe.run_dialog(_this.el);
 162                     try {
 163                             this.el.get_main_frame().print_full(pe,Gtk.PrintOperationAction.EXPORT);
 164                     } catch (Error e) {
 165                                 // print failed...
 166                         }
 167
 168
 169
 170                         return false;
 171             }, GLib.Priority.DEFAULT);
 172         }
 173     }
 174
 175
 176 }