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.clearFiles();
 109
 110             print("clutter files - load project: " + pr.name +"\n");
 111             // should unref.. them hopefully.
 112             this.fileitems = new Gee.ArrayList<Xcls_fileitem>();
 113
 114             var fiter = pr.files.map_iterator();
 115             while (fiter.next()) {
 116                 var a = new Xcls_fileitem(this,fiter.get_value());
 117                 this.fileitems.add(a);
 118
 119         //        a.ref();
 120                 print("add to clutter file view: " + fiter.get_value().name + "\n");
 121                 this.filelayout.el.add_child(a.el);
 122             }
 123             this.el.show_all();
 124         }
 125     public void set_size(float w, float h)
 126         {
 127              if (this.el == null) {
 128                 print("object not ready yet?");
 129                 return;
 130             }
 131            _this.filelayout_manager.el.max_column_width = w - 150;
 132            this.el.set_size(this.el.get_stage().width-150,
 133                                 this.el.get_stage().height);
 134                     this.el.set_position(100,50);
 135         }
 136
 137     // skip |xns - no return type
 138     public class Xcls_filelayout : Object
 139     {
 140         public Clutter.Actor el;
 141         private Xcls_ClutterFiles  _this;
 142
 143
 144             // my vars
 145
 146             // ctor
 147         public Xcls_filelayout(Xcls_ClutterFiles _owner )
 148         {
 149             _this = _owner;
 150             _this.filelayout = this;
 151             this.el = new Clutter.Actor();
 152
 153             // my vars
 154
 155             // set gobject values
 156             this.el.reactive = true;
 157             var child_0 = new Xcls_filelayout_manager( _this );
 158             child_0.ref();
 159             this.el.layout_manager = child_0.el;
 160
 161             // init method
 162             this.el.add_constraint(
 163                 new Clutter.BindConstraint(_this.el,Clutter.BindCoordinate.SIZE, 0.0f)
 164             );
 165         }
 166
 167         // userdefined functions
 168
 169         // skip |xns - no return type
 170     }
 171     public class Xcls_filelayout_manager : Object
 172     {
 173         public Clutter.FlowLayout el;
 174         private Xcls_ClutterFiles  _this;
 175
 176
 177             // my vars
 178
 179             // ctor
 180         public Xcls_filelayout_manager(Xcls_ClutterFiles _owner )
 181         {
 182             _this = _owner;
 183             _this.filelayout_manager = this;
 184             this.el = new Clutter.FlowLayout( Clutter.FlowOrientation.HORIZONTAL );
 185
 186             // my vars
 187
 188             // set gobject values
 189             this.el.column_spacing = 20;
 190             this.el.homogeneous = true;
 191             this.el.row_spacing = 20;
 192         }
 193
 194         // userdefined functions
 195
 196         // skip |xns - no return type
 197     }
 198     public class Xcls_fileitem : Object
 199     {
 200         public Clutter.Actor el;
 201         private Xcls_ClutterFiles  _this;
 202
 203
 204             // my vars
 205         public JsRender.JsRender file;
 206         public Xcls_image image;
 207         public Xcls_typetitle typetitle;
 208         public Xcls_title title;
 209
 210             // ctor
 211         public Xcls_fileitem(Xcls_ClutterFiles _owner , JsRender.JsRender file)
 212         {
 213             _this = _owner;
 214             this.el = new Clutter.Actor();
 215
 216             // my vars
 217
 218             // set gobject values
 219             this.el.reactive = true;
 220             var child_0 = new Xcls_BoxLayout5( _this );
 221             child_0.ref();
 222             this.el.layout_manager = child_0.el;
 223             var child_1 = new Xcls_image( _this ,file);
 224             child_1.ref();
 225             this.el.add_child (  child_1.el  );
 226             this.image =  child_1;
 227             var child_2 = new Xcls_typetitle( _this ,file);
 228             child_2.ref();
 229             this.el.add_child (  child_2.el  );
 230             this.typetitle =  child_2;
 231             var child_3 = new Xcls_title( _this ,file);
 232             child_3.ref();
 233             this.el.add_child (  child_3.el  );
 234             this.title =  child_3;
 235
 236             // init method
 237             this.file = file;
 238             this.el.set_size(100,100);
 239
 240             // listeners
 241             this.el.enter_event.connect( (  event)  => {
 242                 this.el.background_color = new Clutter.Color.from_string("#333");
 243                     return false;
 244             } );
 245             this.el.leave_event.connect( (  event)  => {
 246                 this.el.background_color = new Clutter.Color.from_string("#000");
 247                 return false;
 248             } );
 249             this.el.button_press_event.connect(   (  event) => {
 250                 _this.open(this.file);
 251                 return false;
 252             } );
 253         }
 254
 255         // userdefined functions
 256
 257         // skip |xns - no return type
 258     }
 259     public class Xcls_BoxLayout5 : Object
 260     {
 261         public Clutter.BoxLayout el;
 262         private Xcls_ClutterFiles  _this;
 263
 264
 265             // my vars
 266
 267             // ctor
 268         public Xcls_BoxLayout5(Xcls_ClutterFiles _owner )
 269         {
 270             _this = _owner;
 271             this.el = new Clutter.BoxLayout();
 272
 273             // my vars
 274
 275             // set gobject values
 276             this.el.orientation = Clutter.Orientation.VERTICAL;
 277             this.el.spacing = 4;
 278         }
 279
 280         // userdefined functions
 281
 282         // skip |xns - no return type
 283     }
 284     public class Xcls_image : Object
 285     {
 286         public Clutter.Texture el;
 287         private Xcls_ClutterFiles  _this;
 288
 289
 290             // my vars
 291
 292             // ctor
 293         public Xcls_image(Xcls_ClutterFiles _owner , JsRender.JsRender file)
 294         {
 295             _this = _owner;
 296             this.el = new Clutter.Texture.from_file(file.getIconFileName(true));
 297
 298             // my vars
 299
 300             // set gobject values
 301             this.el.margin_left = 5;
 302             this.el.margin_right = 5;
 303             this.el.margin_top = 5;
 304             this.el.x_align = Clutter.ActorAlign.START;
 305             this.el.x_expand = true;
 306             this.el.y_align = Clutter.ActorAlign.START;
 307             this.el.y_expand = false;
 308         }
 309
 310         // userdefined functions
 311
 312         // skip |xns - no return type
 313     }
 314     public class Xcls_typetitle : Object
 315     {
 316         public Clutter.Text el;
 317         private Xcls_ClutterFiles  _this;
 318
 319
 320             // my vars
 321
 322             // ctor
 323         public Xcls_typetitle(Xcls_ClutterFiles _owner , JsRender.JsRender file)
 324         {
 325             _this = _owner;
 326             this.el = new Clutter.Text.full("Sans 10px", file.nickType(),new Clutter.Color.from_string("#fff"));
 327
 328             // my vars
 329
 330             // set gobject values
 331             this.el.x_align = Clutter.ActorAlign.START;
 332             this.el.x_expand = true;
 333             this.el.y_align = Clutter.ActorAlign.START;
 334             this.el.y_expand = false;
 335         }
 336
 337         // userdefined functions
 338
 339         // skip |xns - no return type
 340     }
 341     public class Xcls_title : Object
 342     {
 343         public Clutter.Text el;
 344         private Xcls_ClutterFiles  _this;
 345
 346
 347             // my vars
 348
 349             // ctor
 350         public Xcls_title(Xcls_ClutterFiles _owner , JsRender.JsRender file)
 351         {
 352             _this = _owner;
 353             this.el = new Clutter.Text.full("Sans 10px", file.nickName(),new Clutter.Color.from_string("#fff"));
 354
 355             // my vars
 356
 357             // set gobject values
 358             this.el.x_align = Clutter.ActorAlign.START;
 359             this.el.x_expand = true;
 360             this.el.y_align = Clutter.ActorAlign.START;
 361             this.el.y_expand = false;
 362         }
 363
 364         // userdefined functions
 365
 366         // skip |xns - no return type
 367     }
 368 }