src/stuffkeeper-data-image-config.vala

   1 using GLib;
   2 using Gtk;
   3 using Stuffkeeper;
   4
   5 public class Stuffkeeper.DataImageConfig : Gtk.HBox {
   6         private string field = null;
   7         private DataSchema schema = null;
   8         private Gtk.SpinButton spinbutton = null;
   9         /* hack to fix vala bug */
  10         static bool quit = false;
  11         private enum PrivateField {
  12                 IMAGE_SIZE = 0;
  13         }
  14
  15         /**
  16          * Listen to changes to this field
  17          */
  18         private void field_changed(DataSchema schema, string id, int field)
  19         {
  20                 if(field == (int)PrivateField.IMAGE_SIZE)
  21                 {
  22                         int value = 0;
  23                         if(schema.get_custom_field_integer(id, PrivateField.IMAGE_SIZE, out value))
  24                         {
  25                                 if(spinbutton.value != value)
  26                                 {
  27                                         //schema.schema_custom_field_changed -= field_changed;
  28                                         this.spinbutton.value_changed.disconnect(toggled);
  29                                         spinbutton.value = value;
  30                                         //schema.schema_custom_field_changed += field_changed;
  31                                         this.spinbutton.value_changed.connect(toggled);
  32                                 }
  33                         }
  34                 }
  35         }
  36
  37         /**
  38          * Listen to clicks
  39          */
  40         private void toggled(Gtk.SpinButton spinbutton)
  41         {
  42                 int value = (int)spinbutton.value;
  43                 schema.set_custom_field_integer(field,PrivateField.IMAGE_SIZE,value);
  44         }
  45
  46         /**
  47          * Destruction
  48          */
  49         ~DataImageConfig() {
  50                 stdout.printf("Dispose data boolean config\n");
  51
  52                 /* This gets called twice..
  53                  * Hack it to have it run only once*/
  54                 if(!quit)
  55                 {
  56                         schema.schema_custom_field_changed.disconnect(field_changed);
  57                 }
  58                 quit = true;
  59         }
  60         /**
  61          * Construct
  62          */
  63         construct {
  64                 var label = new Gtk.Label("Default value");
  65                 this.spinbutton = new Gtk.SpinButton.with_range(8, 4192,4);
  66
  67                 this.pack_start(label, false, false,0);
  68                 this.pack_start(spinbutton, true, true,0);
  69                 this.show_all();
  70         }
  71
  72         /**
  73          * Set it up
  74          */
  75         public void setup (Stuffkeeper.DataSchema schema, string fid) {
  76                 int value;
  77                 this.schema = schema;
  78                 this.field = fid;
  79
  80                 if(schema.get_custom_field_integer(field, PrivateField.IMAGE_SIZE, out value))
  81                 {
  82                         this.spinbutton.value = value;
  83                 }
  84                 else this.spinbutton.value = 250;
  85                 /* connect signals */
  86                 this.spinbutton.value_changed.connect(toggled);
  87                 schema.schema_custom_field_changed.connect(field_changed);
  88         }
  89
  90 }