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
  30         // ctor
  31     public Xcls_ClutterFiles()
  32     {
  33         _this = this;
  34         ClutterFiles = this;
  35         this.el = new Clutter.ScrollActor();
  36
  37         // my vars
  38
  39         // set gobject values
  40         this.el.reactive = true;
  41         var child_0 = new Xcls_filelayout( _this );
  42         child_0.ref();
  43         this.el.add_child (  child_0.el  );
  44
  45         // listeners
  46         this.el.scroll_event.connect( ( event)  => {
  47
  48             print("scroll event");
  49             var y = this.filelayout.el.y;
  50             var dir = event.direction;
  51             switch (dir) {
  52                 case Clutter.ScrollDirection.UP:
  53                     y += event.y /2;
  54                     break;
  55                 case Clutter.ScrollDirection.DOWN:
  56                     y -= event.y /2 ;
  57                     break;
  58                 default:
  59                     return false;
  60             }
  61             // range of scroll -- can go up -- eg.. -ve value.
  62
  63             y = float.min(0, y);
  64
  65             // to work out the max -ve number
  66             // height of filelayout
  67             // height of scrollactor..
  68
  69
  70             print("\nnew y %f  sroll actor height %f = last child bottom %f\n ".printf(
  71                     y,
  72                     this.el.height,
  73                     this.filelayout.el.last_child.y +  this.filelayout.el.last_child.height));
  74            // y = float.min(0, y);    //??
  75             print("scroll event of %f  - new y = %f ".printf(event.y, y));
  76             this.filelayout.el.y = y;
  77             return true;
  78
  79         } );
  80     }
  81
  82     // userdefined functions
  83     public void set_size(float w, float h) {
  84             _this.filelayout_manager.el.max_column_width = w - 150;
  85            this.el.set_size(this.el.get_stage().width-150,
  86                                 this.el.get_stage().height);
  87                     this.el.set_position(100,50);
  88         }
  89     public void show(Project.Project pr) {
  90             // list all the files, and create new Xcls_fileitem for each one.
  91
  92             var fiter = pr.files.map_iterator();
  93             while (fiter.next()) {
  94                 var a = new Xcls_fileitem(this,fiter.get_value());
  95                 a.ref();
  96                 print("add " + fiter.get_value().name + "\n");
  97                 this.filelayout.el.add_child(a.el);
  98             }
  99             this.el.show_all();
 100         }
 101
 102     // skip |xns - no return type
 103     public class Xcls_filelayout : Object
 104     {
 105         public Clutter.Actor el;
 106         private Xcls_ClutterFiles  _this;
 107
 108
 109             // my vars
 110
 111             // ctor
 112         public Xcls_filelayout(Xcls_ClutterFiles _owner )
 113         {
 114             _this = _owner;
 115             _this.filelayout = this;
 116             this.el = new Clutter.Actor();
 117
 118             // my vars
 119
 120             // set gobject values
 121             this.el.reactive = true;
 122             var child_0 = new Xcls_filelayout_manager( _this );
 123             child_0.ref();
 124             this.el.layout_manager = child_0.el;
 125
 126             // init method
 127             this.el.add_constraint(
 128                 new Clutter.BindConstraint(_this.el,Clutter.BindCoordinate.SIZE, 0.0f)
 129             );
 130         }
 131
 132         // userdefined functions
 133
 134         // skip |xns - no return type
 135     }
 136     public class Xcls_filelayout_manager : Object
 137     {
 138         public Clutter.FlowLayout el;
 139         private Xcls_ClutterFiles  _this;
 140
 141
 142             // my vars
 143
 144             // ctor
 145         public Xcls_filelayout_manager(Xcls_ClutterFiles _owner )
 146         {
 147             _this = _owner;
 148             _this.filelayout_manager = this;
 149             this.el = new Clutter.FlowLayout( Clutter.FlowOrientation.HORIZONTAL );
 150
 151             // my vars
 152
 153             // set gobject values
 154             this.el.column_spacing = 20;
 155             this.el.homogeneous = true;
 156             this.el.row_spacing = 20;
 157         }
 158
 159         // userdefined functions
 160
 161         // skip |xns - no return type
 162     }
 163     public class Xcls_fileitem : Object
 164     {
 165         public Clutter.Actor el;
 166         private Xcls_ClutterFiles  _this;
 167
 168
 169             // my vars
 170         public Xcls_image image;
 171         public Xcls_title title;
 172
 173             // ctor
 174         public Xcls_fileitem(Xcls_ClutterFiles _owner , JsRender.JsRender file)
 175         {
 176             _this = _owner;
 177             this.el = new Clutter.Actor();
 178
 179             // my vars
 180
 181             // set gobject values
 182             var child_0 = new Xcls_BoxLayout5( _this );
 183             child_0.ref();
 184             this.el.layout_manager = child_0.el;
 185             var child_1 = new Xcls_image( _this ,file);
 186             child_1.ref();
 187             this.el.add_child (  child_1.el  );
 188             this.image =  child_1;
 189             var child_2 = new Xcls_title( _this ,file);
 190             child_2.ref();
 191             this.el.add_child (  child_2.el  );
 192             this.title =  child_2;
 193
 194             // init method
 195             this.el.set_size(100,100);
 196         }
 197
 198         // userdefined functions
 199
 200         // skip |xns - no return type
 201     }
 202     public class Xcls_BoxLayout5 : Object
 203     {
 204         public Clutter.BoxLayout el;
 205         private Xcls_ClutterFiles  _this;
 206
 207
 208             // my vars
 209
 210             // ctor
 211         public Xcls_BoxLayout5(Xcls_ClutterFiles _owner )
 212         {
 213             _this = _owner;
 214             this.el = new Clutter.BoxLayout();
 215
 216             // my vars
 217
 218             // set gobject values
 219             this.el.orientation = Clutter.Orientation.VERTICAL;
 220             this.el.spacing = 4;
 221         }
 222
 223         // userdefined functions
 224
 225         // skip |xns - no return type
 226     }
 227     public class Xcls_image : Object
 228     {
 229         public Clutter.Texture el;
 230         private Xcls_ClutterFiles  _this;
 231
 232
 233             // my vars
 234
 235             // ctor
 236         public Xcls_image(Xcls_ClutterFiles _owner , JsRender.JsRender file)
 237         {
 238             _this = _owner;
 239             this.el = new Clutter.Texture.from_file(file.getIconFile());
 240
 241             // my vars
 242
 243             // set gobject values
 244             this.el.x_align = Clutter.ActorAlign.START;
 245             this.el.x_expand = true;
 246             this.el.y_align = Clutter.ActorAlign.START;
 247             this.el.y_expand = false;
 248         }
 249
 250         // userdefined functions
 251
 252         // skip |xns - no return type
 253     }
 254     public class Xcls_title : Object
 255     {
 256         public Clutter.Text el;
 257         private Xcls_ClutterFiles  _this;
 258
 259
 260             // my vars
 261
 262             // ctor
 263         public Xcls_title(Xcls_ClutterFiles _owner , JsRender.JsRender file)
 264         {
 265             _this = _owner;
 266             this.el = new Clutter.Text.full("Sans 10px", file.nickName(),new Clutter.Color.from_string("#fff"));
 267
 268             // my vars
 269
 270             // set gobject values
 271             this.el.x_align = Clutter.ActorAlign.START;
 272             this.el.x_expand = true;
 273             this.el.y_align = Clutter.ActorAlign.START;
 274             this.el.y_expand = false;
 275         }
 276
 277         // userdefined functions
 278
 279         // skip |xns - no return type
 280     }
 281 }