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