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