git.roojs.org Git - app.Builder.js/blob - Builder4/ClutterFiles.vala

   1 /* -- to compile
   2 valac  --pkg gio-2.0  --pkg posix  --pkg gtk+-3.0 --pkg libnotify --pkg gtksourceview-3.0  --pkg  libwnck-3.0 \
   3     /tmp/ClutterFiles.vala  -o /tmp/ClutterFiles
   4 */
   5
   6
   7 /* -- to test class
   8 static int main (string[] args) {
   9     Gtk.init (ref args);
  10     new Xcls_ClutterFiles();
  11     ClutterFiles.show_all();
  12      Gtk.main ();
  13     return 0;
  14 }
  15 */
  16
  17
  18 public static Xcls_ClutterFiles  ClutterFiles;
  19
  20 public class Xcls_ClutterFiles : Object
  21 {
  22     public Clutter.ScrollActor el;
  23     private Xcls_ClutterFiles  _this;
  24
  25     public static Xcls_ClutterFiles singleton()
  26     {
  27         if (ClutterFiles == null) {
  28             ClutterFiles= new Xcls_ClutterFiles();
  29         }
  30         return ClutterFiles;
  31     }
  32     public Xcls_filelayout filelayout;
  33     public Xcls_filelayout_manager filelayout_manager;
  34
  35         // my vars
  36     public Gee.ArrayList<Xcls_fileitem> fileitems;
  37     public signal void open(JsRender.JsRender file);
  38
  39         // ctor
  40     public Xcls_ClutterFiles()
  41     {
  42         _this = this;
  43         this.el = new Clutter.ScrollActor();
  44
  45         // my vars
  46
  47         // set gobject values
  48         this.el.reactive = true;
  49         var child_0 = new Xcls_filelayout( _this );
  50         child_0.ref();
  51         this.el.add_child (  child_0.el  );
  52
  53         // init method
  54         this.fileitems = new Gee.ArrayList<Xcls_fileitem>();
  55
  56         // listeners
  57         this.el.scroll_event.connect( ( event) => {
  58            //Sprint("scroll event");
  59                     var y = this.filelayout.el.y;
  60                     var dir = event.direction;
  61                     switch (dir) {
  62                         case Clutter.ScrollDirection.UP:
  63                             y += event.y /2;
  64                             break;
  65                         case Clutter.ScrollDirection.DOWN:
  66                             y -= event.y /2 ;
  67                             break;
  68                         default:
  69                             return false;
  70                     }
  71                     // range of scroll -- can go up -- eg.. -ve value.
  72
  73                     y = float.min(0, y);
  74
  75                     // to work out the max -ve number
  76                     // height of filelayout
  77                     // height of scrollactor..
  78
  79                     var last_child_bottom = this.filelayout.el.last_child.y +  this.filelayout.el.last_child.height;
  80                      if ( (-1 * (y+200)) > (  last_child_bottom - this.el.height)) {
  81                         return  false;
  82                     }
  83
  84
  85
  86
  87                 //    print("\nlast child - this height = %f  ==== new y %f\n ".printf(
  88                   //          last_child_bottom - this.el.height,
  89                    //         y));
  90                    // y = float.min(0, y);    //??
  91                    // print("scroll event of %f  - new y = %f ".printf(event.y, y));
  92                     this.filelayout.el.y = y;
  93                     return true;
  94         } );
  95     }
  96
  97     // userdefined functions
  98     public void clearFiles() {
  99
 100             this.filelayout.el.remove_all_children();
 101             // we need to unref all the chidren that we loaded though...
 102
 103         }
 104     public void loadProject(Project.Project pr) {
 105             // list all the files, and create new Xcls_fileitem for each one.
 106
 107             // LEAK --- we should unref all the chilren...
 108             this.filelayout.el.y = 0;
 109             this.clearFiles();
 110
 111             print("clutter files - load project: " + pr.name +"\n");
 112             // should unref.. them hopefully.
 113             this.fileitems = new Gee.ArrayList<Xcls_fileitem>();
 114
 115             var fiter = pr.files.map_iterator();
 116             while (fiter.next()) {
 117                 var a = new Xcls_fileitem(this,fiter.get_value());
 118                 this.fileitems.add(a);
 119
 120         //        a.ref();
 121                 print("add to clutter file view: " + fiter.get_value().name + "\n");
 122                 this.filelayout.el.add_child(a.el);
 123             }
 124             this.el.show_all();
 125         }
 126     public void set_size(float w, float h)
 127         {
 128              if (this.el == null) {
 129                 print("object not ready yet?");
 130                 return;
 131             }
 132            _this.filelayout_manager.el.max_column_width = w - 150;
 133            this.el.set_size(this.el.get_stage().width-150,
 134                                 this.el.get_stage().height);
 135                     this.el.set_position(100,50);
 136         }
 137
 138     // skip |xns - no return type
 139     public class Xcls_filelayout : Object
 140     {
 141         public Clutter.Actor el;
 142         private Xcls_ClutterFiles  _this;
 143
 144
 145             // my vars
 146
 147             // ctor
 148         public Xcls_filelayout(Xcls_ClutterFiles _owner )
 149         {
 150             _this = _owner;
 151             _this.filelayout = this;
 152             this.el = new Clutter.Actor();
 153
 154             // my vars
 155
 156             // set gobject values
 157             this.el.reactive = true;
 158             var child_0 = new Xcls_filelayout_manager( _this );
 159             child_0.ref();
 160             this.el.layout_manager = child_0.el;
 161
 162             // init method
 163             this.el.add_constraint(
 164                 new Clutter.BindConstraint(_this.el,Clutter.BindCoordinate.SIZE, 0.0f)
 165             );
 166         }
 167
 168         // userdefined functions
 169
 170         // skip |xns - no return type
 171     }
 172     public class Xcls_filelayout_manager : Object
 173     {
 174         public Clutter.FlowLayout el;
 175         private Xcls_ClutterFiles  _this;
 176
 177
 178             // my vars
 179
 180             // ctor
 181         public Xcls_filelayout_manager(Xcls_ClutterFiles _owner )
 182         {
 183             _this = _owner;
 184             _this.filelayout_manager = this;
 185             this.el = new Clutter.FlowLayout( Clutter.FlowOrientation.HORIZONTAL );
 186
 187             // my vars
 188
 189             // set gobject values
 190             this.el.column_spacing = 20;
 191             this.el.homogeneous = true;
 192             this.el.row_spacing = 20;
 193         }
 194
 195         // userdefined functions
 196
 197         // skip |xns - no return type
 198     }
 199     public class Xcls_fileitem : Object
 200     {
 201         public Clutter.Actor el;
 202         private Xcls_ClutterFiles  _this;
 203
 204
 205             // my vars
 206         public JsRender.JsRender file;
 207         public Xcls_image image;
 208         public Xcls_typetitle typetitle;
 209         public Xcls_title title;
 210
 211             // ctor
 212         public Xcls_fileitem(Xcls_ClutterFiles _owner , JsRender.JsRender file)
 213         {
 214             _this = _owner;
 215             this.el = new Clutter.Actor();
 216
 217             // my vars
 218
 219             // set gobject values
 220             this.el.reactive = true;
 221             var child_0 = new Xcls_BoxLayout5( _this );
 222             child_0.ref();
 223             this.el.layout_manager = child_0.el;
 224             var child_1 = new Xcls_image( _this ,file);
 225             child_1.ref();
 226             this.el.add_child (  child_1.el  );
 227             this.image =  child_1;
 228             var child_2 = new Xcls_typetitle( _this ,file);
 229             child_2.ref();
 230             this.el.add_child (  child_2.el  );
 231             this.typetitle =  child_2;
 232             var child_3 = new Xcls_title( _this ,file);
 233             child_3.ref();
 234             this.el.add_child (  child_3.el  );
 235             this.title =  child_3;
 236
 237             // init method
 238             this.file = file;
 239             this.el.set_size(100,100);
 240
 241             // listeners
 242             this.el.enter_event.connect( (  event)  => {
 243                 this.el.background_color = new Clutter.Color.from_string("#333");
 244                     return false;
 245             } );
 246             this.el.leave_event.connect( (  event)  => {
 247                 this.el.background_color = new Clutter.Color.from_string("#000");
 248                 return false;
 249             } );
 250             this.el.button_press_event.connect(   (  event) => {
 251                 _this.open(this.file);
 252                 return false;
 253             } );
 254         }
 255
 256         // userdefined functions
 257
 258         // skip |xns - no return type
 259     }
 260     public class Xcls_BoxLayout5 : Object
 261     {
 262         public Clutter.BoxLayout el;
 263         private Xcls_ClutterFiles  _this;
 264
 265
 266             // my vars
 267
 268             // ctor
 269         public Xcls_BoxLayout5(Xcls_ClutterFiles _owner )
 270         {
 271             _this = _owner;
 272             this.el = new Clutter.BoxLayout();
 273
 274             // my vars
 275
 276             // set gobject values
 277             this.el.orientation = Clutter.Orientation.VERTICAL;
 278             this.el.spacing = 4;
 279         }
 280
 281         // userdefined functions
 282
 283         // skip |xns - no return type
 284     }
 285     public class Xcls_image : Object
 286     {
 287         public Clutter.Texture el;
 288         private Xcls_ClutterFiles  _this;
 289
 290
 291             // my vars
 292
 293             // ctor
 294         public Xcls_image(Xcls_ClutterFiles _owner , JsRender.JsRender file)
 295         {
 296             _this = _owner;
 297             this.el = new Clutter.Texture.from_file(file.getIconFileName(true));
 298
 299             // my vars
 300
 301             // set gobject values
 302             this.el.margin_left = 5;
 303             this.el.margin_right = 5;
 304             this.el.margin_top = 5;
 305             this.el.x_align = Clutter.ActorAlign.START;
 306             this.el.x_expand = true;
 307             this.el.y_align = Clutter.ActorAlign.START;
 308             this.el.y_expand = false;
 309         }
 310
 311         // userdefined functions
 312
 313         // skip |xns - no return type
 314     }
 315     public class Xcls_typetitle : Object
 316     {
 317         public Clutter.Text el;
 318         private Xcls_ClutterFiles  _this;
 319
 320
 321             // my vars
 322
 323             // ctor
 324         public Xcls_typetitle(Xcls_ClutterFiles _owner , JsRender.JsRender file)
 325         {
 326             _this = _owner;
 327             this.el = new Clutter.Text.full("Sans 10px", file.nickType(),new Clutter.Color.from_string("#fff"));
 328
 329             // my vars
 330
 331             // set gobject values
 332             this.el.x_align = Clutter.ActorAlign.START;
 333             this.el.x_expand = true;
 334             this.el.y_align = Clutter.ActorAlign.START;
 335             this.el.y_expand = false;
 336         }
 337
 338         // userdefined functions
 339
 340         // skip |xns - no return type
 341     }
 342     public class Xcls_title : Object
 343     {
 344         public Clutter.Text el;
 345         private Xcls_ClutterFiles  _this;
 346
 347
 348             // my vars
 349
 350             // ctor
 351         public Xcls_title(Xcls_ClutterFiles _owner , JsRender.JsRender file)
 352         {
 353             _this = _owner;
 354             this.el = new Clutter.Text.full("Sans 10px", file.nickName(),new Clutter.Color.from_string("#fff"));
 355
 356             // my vars
 357
 358             // set gobject values
 359             this.el.x_align = Clutter.ActorAlign.START;
 360             this.el.x_expand = true;
 361             this.el.y_align = Clutter.ActorAlign.START;
 362             this.el.y_expand = false;
 363         }
 364
 365         // userdefined functions
 366
 367         // skip |xns - no return type
 368     }
 369 }