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             //Sprint("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             var last_child_bottom = this.filelayout.el.last_child.y +  this.filelayout.el.last_child.height;
  70              if ( (-1 * y) > ( -100 + last_child_bottom - this.el.height)) {
  71                 return  false;
  72             }
  73
  74
  75
  76
  77         //    print("\nlast child - this height = %f  ==== new y %f\n ".printf(
  78           //          last_child_bottom - this.el.height,
  79            //         y));
  80            // y = float.min(0, y);    //??
  81            // print("scroll event of %f  - new y = %f ".printf(event.y, y));
  82             this.filelayout.el.y = y;
  83             return true;
  84
  85         } );
  86     }
  87
  88     // userdefined functions
  89     public void set_size(float w, float h) {
  90             _this.filelayout_manager.el.max_column_width = w - 150;
  91            this.el.set_size(this.el.get_stage().width-150,
  92                                 this.el.get_stage().height);
  93                     this.el.set_position(100,50);
  94         }
  95     public void show(Project.Project pr) {
  96             // list all the files, and create new Xcls_fileitem for each one.
  97
  98             var fiter = pr.files.map_iterator();
  99             while (fiter.next()) {
 100                 var a = new Xcls_fileitem(this,fiter.get_value());
 101                 a.ref();
 102                 print("add " + fiter.get_value().name + "\n");
 103                 this.filelayout.el.add_child(a.el);
 104             }
 105             this.el.show_all();
 106         }
 107
 108     // skip |xns - no return type
 109     public class Xcls_filelayout : Object
 110     {
 111         public Clutter.Actor el;
 112         private Xcls_ClutterFiles  _this;
 113
 114
 115             // my vars
 116
 117             // ctor
 118         public Xcls_filelayout(Xcls_ClutterFiles _owner )
 119         {
 120             _this = _owner;
 121             _this.filelayout = this;
 122             this.el = new Clutter.Actor();
 123
 124             // my vars
 125
 126             // set gobject values
 127             this.el.reactive = true;
 128             var child_0 = new Xcls_filelayout_manager( _this );
 129             child_0.ref();
 130             this.el.layout_manager = child_0.el;
 131
 132             // init method
 133             this.el.add_constraint(
 134                 new Clutter.BindConstraint(_this.el,Clutter.BindCoordinate.SIZE, 0.0f)
 135             );
 136         }
 137
 138         // userdefined functions
 139
 140         // skip |xns - no return type
 141     }
 142     public class Xcls_filelayout_manager : Object
 143     {
 144         public Clutter.FlowLayout el;
 145         private Xcls_ClutterFiles  _this;
 146
 147
 148             // my vars
 149
 150             // ctor
 151         public Xcls_filelayout_manager(Xcls_ClutterFiles _owner )
 152         {
 153             _this = _owner;
 154             _this.filelayout_manager = this;
 155             this.el = new Clutter.FlowLayout( Clutter.FlowOrientation.HORIZONTAL );
 156
 157             // my vars
 158
 159             // set gobject values
 160             this.el.column_spacing = 20;
 161             this.el.homogeneous = true;
 162             this.el.row_spacing = 20;
 163         }
 164
 165         // userdefined functions
 166
 167         // skip |xns - no return type
 168     }
 169     public class Xcls_fileitem : Object
 170     {
 171         public Clutter.Actor el;
 172         private Xcls_ClutterFiles  _this;
 173
 174
 175             // my vars
 176         public Xcls_image image;
 177         public Xcls_title title;
 178
 179             // ctor
 180         public Xcls_fileitem(Xcls_ClutterFiles _owner , JsRender.JsRender file)
 181         {
 182             _this = _owner;
 183             this.el = new Clutter.Actor();
 184
 185             // my vars
 186
 187             // set gobject values
 188             var child_0 = new Xcls_BoxLayout5( _this );
 189             child_0.ref();
 190             this.el.layout_manager = child_0.el;
 191             var child_1 = new Xcls_image( _this ,file);
 192             child_1.ref();
 193             this.el.add_child (  child_1.el  );
 194             this.image =  child_1;
 195             var child_2 = new Xcls_title( _this ,file);
 196             child_2.ref();
 197             this.el.add_child (  child_2.el  );
 198             this.title =  child_2;
 199
 200             // init method
 201             this.el.set_size(100,100);
 202         }
 203
 204         // userdefined functions
 205
 206         // skip |xns - no return type
 207     }
 208     public class Xcls_BoxLayout5 : Object
 209     {
 210         public Clutter.BoxLayout el;
 211         private Xcls_ClutterFiles  _this;
 212
 213
 214             // my vars
 215
 216             // ctor
 217         public Xcls_BoxLayout5(Xcls_ClutterFiles _owner )
 218         {
 219             _this = _owner;
 220             this.el = new Clutter.BoxLayout();
 221
 222             // my vars
 223
 224             // set gobject values
 225             this.el.orientation = Clutter.Orientation.VERTICAL;
 226             this.el.spacing = 4;
 227         }
 228
 229         // userdefined functions
 230
 231         // skip |xns - no return type
 232     }
 233     public class Xcls_image : Object
 234     {
 235         public Clutter.Texture el;
 236         private Xcls_ClutterFiles  _this;
 237
 238
 239             // my vars
 240
 241             // ctor
 242         public Xcls_image(Xcls_ClutterFiles _owner , JsRender.JsRender file)
 243         {
 244             _this = _owner;
 245             this.el = new Clutter.Texture.from_file(file.getIconFile());
 246
 247             // my vars
 248
 249             // set gobject values
 250             this.el.x_align = Clutter.ActorAlign.START;
 251             this.el.x_expand = true;
 252             this.el.y_align = Clutter.ActorAlign.START;
 253             this.el.y_expand = false;
 254         }
 255
 256         // userdefined functions
 257
 258         // skip |xns - no return type
 259     }
 260     public class Xcls_title : Object
 261     {
 262         public Clutter.Text el;
 263         private Xcls_ClutterFiles  _this;
 264
 265
 266             // my vars
 267
 268             // ctor
 269         public Xcls_title(Xcls_ClutterFiles _owner , JsRender.JsRender file)
 270         {
 271             _this = _owner;
 272             this.el = new Clutter.Text.full("Sans 10px", file.nickName(),new Clutter.Color.from_string("#fff"));
 273
 274             // my vars
 275
 276             // set gobject values
 277             this.el.x_align = Clutter.ActorAlign.START;
 278             this.el.x_expand = true;
 279             this.el.y_align = Clutter.ActorAlign.START;
 280             this.el.y_expand = false;
 281         }
 282
 283         // userdefined functions
 284
 285         // skip |xns - no return type
 286     }
 287 }