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