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