search/ConversationCategory.cs

   1 using Gtk;
   2 using Gdk;
   3 using System;
   4 using System.Collections;
   5
   6 namespace Search {
   7
   8         public class ConversationCategory : Category {
   9
  10                 Gtk.SizeGroup col1, col2, col3;
  11
  12                 public ConversationCategory (string name, int rows) : base (name, rows, 1)
  13                 {
  14                         col1 = new Gtk.SizeGroup (Gtk.SizeGroupMode.Horizontal);
  15                         col2 = new Gtk.SizeGroup (Gtk.SizeGroupMode.Horizontal);
  16                         col3 = new Gtk.SizeGroup (Gtk.SizeGroupMode.Horizontal);
  17                 }
  18
  19                 protected override void OnAdded (Gtk.Widget widget)
  20                 {
  21                         base.OnAdded (widget);
  22
  23                         Tiles.TileFlat tile = widget as Tiles.TileFlat;
  24                         if (tile != null) {
  25                                 col1.AddWidget (tile.SubjectLabel);
  26                                 col2.AddWidget (tile.FromLabel);
  27                                 col3.AddWidget (tile.DateLabel);
  28                         }
  29                 }
  30
  31                 protected override void OnSizeRequested (ref Requisition req)
  32                 {
  33                         Requisition headerReq, tileReq;
  34
  35                         headerReq = header.SizeRequest ();
  36
  37                         tileReq.Width = tileReq.Height = 0;
  38                         foreach (Widget w in AllTiles) {
  39                                 tileReq = w.SizeRequest ();
  40                                 req.Width = Math.Max (req.Width, tileReq.Width);
  41                                 req.Height = Math.Max (req.Height, tileReq.Height);
  42                         }
  43
  44                         req.Height = headerReq.Height + PageSize * tileReq.Height;
  45                         req.Width = Math.Max (headerReq.Width + headerReq.Height,
  46                                               tileReq.Width + 2 * headerReq.Height);
  47
  48                         req.Width += (int)(2 * BorderWidth);
  49                         req.Height += (int)(2 * BorderWidth);
  50                 }
  51
  52                 protected override void OnSizeAllocated (Rectangle allocation)
  53                 {
  54                         Requisition headerReq;
  55                         Rectangle childAlloc;
  56
  57                         base.OnSizeAllocated (allocation);
  58
  59                         headerReq = header.ChildRequisition;
  60
  61                         childAlloc.X = allocation.X + (int)BorderWidth + headerReq.Height;
  62                         childAlloc.Width = allocation.Width - (int)BorderWidth - headerReq.Height;
  63                         childAlloc.Y = allocation.Y + (int)BorderWidth;
  64                         childAlloc.Height = headerReq.Height;
  65                         header.Allocation = childAlloc;
  66
  67                         childAlloc.X += headerReq.Height;
  68                         childAlloc.Width -= headerReq.Height;
  69                         foreach (Widget w in VisibleTiles) {
  70                                 childAlloc.Y += childAlloc.Height;
  71                                 childAlloc.Height = w.ChildRequisition.Height;
  72                                 w.Allocation = childAlloc;
  73                         }
  74                 }
  75         }
  76 }