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