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 clearFiles() {
  91
  92             this.filelayout.el.remove_all_children();
  93
  94         }
  95     public void loadProject(Project.Project pr) {
  96             // list all the files, and create new Xcls_fileitem for each one.
  97
  98             // LEAK --- we should unref all the chilren...
  99             this.clearFiles();
 100
 101             print("clutter files - load project: " + pr.name +"\n");
 102             var fiter = pr.files.map_iterator();
 103             while (fiter.next()) {
 104                 var a = new Xcls_fileitem(this,fiter.get_value());
 105                 a.ref();
 106                 print("add to clutter file view: " + fiter.get_value().name + "\n");
 107                 this.filelayout.el.add_child(a.el);
 108             }
 109             this.el.show_all();
 110         }
 111     public void set_size(float w, float h)
 112         {
 113              if (this.el == null) {
 114                 print("object not ready yet?");
 115                 return;
 116             }
 117            _this.filelayout_manager.el.max_column_width = w - 150;
 118            this.el.set_size(this.el.get_stage().width-150,
 119                                 this.el.get_stage().height);
 120                     this.el.set_position(100,50);
 121         }
 122
 123     // skip |xns - no return type
 124     public class Xcls_filelayout : Object
 125     {
 126         public Clutter.Actor el;
 127         private Xcls_ClutterFiles  _this;
 128
 129
 130             // my vars
 131
 132             // ctor
 133         public Xcls_filelayout(Xcls_ClutterFiles _owner )
 134         {
 135             _this = _owner;
 136             _this.filelayout = this;
 137             this.el = new Clutter.Actor();
 138
 139             // my vars
 140
 141             // set gobject values
 142             this.el.reactive = true;
 143             var child_0 = new Xcls_filelayout_manager( _this );
 144             child_0.ref();
 145             this.el.layout_manager = child_0.el;
 146
 147             // init method
 148             this.el.add_constraint(
 149                 new Clutter.BindConstraint(_this.el,Clutter.BindCoordinate.SIZE, 0.0f)
 150             );
 151         }
 152
 153         // userdefined functions
 154
 155         // skip |xns - no return type
 156     }
 157     public class Xcls_filelayout_manager : Object
 158     {
 159         public Clutter.FlowLayout el;
 160         private Xcls_ClutterFiles  _this;
 161
 162
 163             // my vars
 164
 165             // ctor
 166         public Xcls_filelayout_manager(Xcls_ClutterFiles _owner )
 167         {
 168             _this = _owner;
 169             _this.filelayout_manager = this;
 170             this.el = new Clutter.FlowLayout( Clutter.FlowOrientation.HORIZONTAL );
 171
 172             // my vars
 173
 174             // set gobject values
 175             this.el.column_spacing = 20;
 176             this.el.homogeneous = true;
 177             this.el.row_spacing = 20;
 178         }
 179
 180         // userdefined functions
 181
 182         // skip |xns - no return type
 183     }
 184     public class Xcls_fileitem : Object
 185     {
 186         public Clutter.Actor el;
 187         private Xcls_ClutterFiles  _this;
 188
 189
 190             // my vars
 191         public JsRender.JsRender file;
 192         public Xcls_image image;
 193         public Xcls_typetitle typetitle;
 194         public Xcls_title title;
 195
 196             // ctor
 197         public Xcls_fileitem(Xcls_ClutterFiles _owner , JsRender.JsRender file)
 198         {
 199             _this = _owner;
 200             this.el = new Clutter.Actor();
 201
 202             // my vars
 203
 204             // set gobject values
 205             this.el.reactive = true;
 206             var child_0 = new Xcls_BoxLayout5( _this );
 207             child_0.ref();
 208             this.el.layout_manager = child_0.el;
 209             var child_1 = new Xcls_image( _this ,file);
 210             child_1.ref();
 211             this.el.add_child (  child_1.el  );
 212             this.image =  child_1;
 213             var child_2 = new Xcls_typetitle( _this ,file);
 214             child_2.ref();
 215             this.el.add_child (  child_2.el  );
 216             this.typetitle =  child_2;
 217             var child_3 = new Xcls_title( _this ,file);
 218             child_3.ref();
 219             this.el.add_child (  child_3.el  );
 220             this.title =  child_3;
 221
 222             // init method
 223             this.file = file;
 224             this.el.set_size(100,100);
 225
 226             // listeners
 227             this.el.enter_event.connect( (  event)  => {
 228                 this.el.background_color = new Clutter.Color.from_string("#333");
 229                     return false;
 230             } );
 231             this.el.leave_event.connect( (  event)  => {
 232                 this.el.background_color = new Clutter.Color.from_string("#000");
 233                 return false;
 234             } );
 235             this.el.button_press_event.connect(   (  event) => {
 236                 _this.open(this.file);
 237                 return false;
 238             } );
 239         }
 240
 241         // userdefined functions
 242
 243         // skip |xns - no return type
 244     }
 245     public class Xcls_BoxLayout5 : Object
 246     {
 247         public Clutter.BoxLayout el;
 248         private Xcls_ClutterFiles  _this;
 249
 250
 251             // my vars
 252
 253             // ctor
 254         public Xcls_BoxLayout5(Xcls_ClutterFiles _owner )
 255         {
 256             _this = _owner;
 257             this.el = new Clutter.BoxLayout();
 258
 259             // my vars
 260
 261             // set gobject values
 262             this.el.orientation = Clutter.Orientation.VERTICAL;
 263             this.el.spacing = 4;
 264         }
 265
 266         // userdefined functions
 267
 268         // skip |xns - no return type
 269     }
 270     public class Xcls_image : Object
 271     {
 272         public Clutter.Texture el;
 273         private Xcls_ClutterFiles  _this;
 274
 275
 276             // my vars
 277
 278             // ctor
 279         public Xcls_image(Xcls_ClutterFiles _owner , JsRender.JsRender file)
 280         {
 281             _this = _owner;
 282             this.el = new Clutter.Texture.from_file(file.getIconFile());
 283
 284             // my vars
 285
 286             // set gobject values
 287             this.el.margin_left = 5;
 288             this.el.margin_right = 5;
 289             this.el.margin_top = 5;
 290             this.el.x_align = Clutter.ActorAlign.START;
 291             this.el.x_expand = true;
 292             this.el.y_align = Clutter.ActorAlign.START;
 293             this.el.y_expand = false;
 294         }
 295
 296         // userdefined functions
 297
 298         // skip |xns - no return type
 299     }
 300     public class Xcls_typetitle : Object
 301     {
 302         public Clutter.Text el;
 303         private Xcls_ClutterFiles  _this;
 304
 305
 306             // my vars
 307
 308             // ctor
 309         public Xcls_typetitle(Xcls_ClutterFiles _owner , JsRender.JsRender file)
 310         {
 311             _this = _owner;
 312             this.el = new Clutter.Text.full("Sans 10px", file.nickType(),new Clutter.Color.from_string("#fff"));
 313
 314             // my vars
 315
 316             // set gobject values
 317             this.el.x_align = Clutter.ActorAlign.START;
 318             this.el.x_expand = true;
 319             this.el.y_align = Clutter.ActorAlign.START;
 320             this.el.y_expand = false;
 321         }
 322
 323         // userdefined functions
 324
 325         // skip |xns - no return type
 326     }
 327     public class Xcls_title : Object
 328     {
 329         public Clutter.Text el;
 330         private Xcls_ClutterFiles  _this;
 331
 332
 333             // my vars
 334
 335             // ctor
 336         public Xcls_title(Xcls_ClutterFiles _owner , JsRender.JsRender file)
 337         {
 338             _this = _owner;
 339             this.el = new Clutter.Text.full("Sans 10px", file.nickName(),new Clutter.Color.from_string("#fff"));
 340
 341             // my vars
 342
 343             // set gobject values
 344             this.el.x_align = Clutter.ActorAlign.START;
 345             this.el.x_expand = true;
 346             this.el.y_align = Clutter.ActorAlign.START;
 347             this.el.y_expand = false;
 348         }
 349
 350         // userdefined functions
 351
 352         // skip |xns - no return type
 353     }
 354 }