search/Pages/Base.cs

   1 using Gtk;
   2 using System;
   3 using Mono.Unix;
   4
   5 namespace Search.Pages {
   6
   7         public class Base : EventBox {
   8
   9                 static Gdk.Pixbuf arrow;
  10
  11                 static Base ()
  12                 {
  13                         arrow = Beagle.Images.GetPixbuf ("tip-arrow.png");
  14                 }
  15
  16                 Gtk.Fixed fixed_widget;
  17                 Gtk.Table table;
  18                 Gtk.Image headerIcon;
  19                 Gtk.Label header;
  20
  21                 public Base ()
  22                 {
  23                         fixed_widget = new Fixed ();
  24                         fixed_widget.HasWindow = true;
  25                         Add (fixed_widget);
  26
  27                         table = new Gtk.Table (1, 2, false);
  28                         table.RowSpacing = table.ColumnSpacing = 12;
  29
  30                         headerIcon = new Gtk.Image ();
  31                         headerIcon.Yalign = 0.0f;
  32                         table.Attach (headerIcon, 0, 1, 0, 1,
  33                                       0, Gtk.AttachOptions.Fill,
  34                                       0, 0);
  35
  36                         header = new Gtk.Label ();
  37                         header.SetAlignment (0.0f, 0.5f);
  38                         table.Attach (header, 1, 2, 0, 1,
  39                                       Gtk.AttachOptions.Expand | Gtk.AttachOptions.Fill,
  40                                       Gtk.AttachOptions.Fill,
  41                                       0, 0);
  42
  43                         fixed_widget.Add (table);
  44                         fixed_widget.ShowAll ();
  45                 }
  46
  47                 protected override void OnRealized ()
  48                 {
  49                         base.OnRealized ();
  50                         ModifyBg (Gtk.StateType.Normal, Style.Base (Gtk.StateType.Normal));
  51                 }
  52
  53                 public Gdk.Pixbuf HeaderIcon {
  54                         set {
  55                                 headerIcon.Pixbuf = value;
  56                         }
  57                 }
  58
  59                 public string HeaderIconStock {
  60                         set {
  61                                 headerIcon.SetFromStock (value, Gtk.IconSize.Dnd);
  62                         }
  63                 }
  64
  65                 public string HeaderMarkup {
  66                         set {
  67                                 header.Markup = value;
  68                         }
  69                 }
  70
  71                 public void Append (string tip)
  72                 {
  73                         uint row = table.NRows;
  74                         Gtk.Image image;
  75                         Gtk.Label label;
  76
  77                         image = new Gtk.Image (arrow);
  78                         image.Yalign = 0.0f;
  79                         image.Xalign = 1.0f;
  80                         image.Show ();
  81                         table.Attach (image, 0, 1, row, row + 1,
  82                                       Gtk.AttachOptions.Fill,
  83                                       Gtk.AttachOptions.Fill,
  84                                       0, 0);
  85
  86                         label = new Gtk.Label ();
  87                         label.Markup = tip;
  88                         label.SetAlignment (0.0f, 0.5f);
  89                         label.LineWrap = true;
  90                         label.ModifyFg (Gtk.StateType.Normal, label.Style.Foreground (Gtk.StateType.Insensitive));
  91                         label.Show ();
  92                         table.Attach (label, 1, 2, row, row + 1,
  93                                       Gtk.AttachOptions.Expand | Gtk.AttachOptions.Fill,
  94                                       0, 0, 0);
  95
  96                 }
  97
  98                 public void Append (Gtk.Widget widget)
  99                 {
 100                         uint row = table.NRows;
 101
 102                         table.Attach (widget, 1, 2, row, row + 1, 0, 0, 0, 0);
 103                 }
 104
 105                 protected override void OnSizeRequested (ref Gtk.Requisition req)
 106                 {
 107                         req = table.SizeRequest ();
 108                 }
 109
 110                 protected override void OnSizeAllocated (Gdk.Rectangle allocation)
 111                 {
 112                         base.OnSizeAllocated (allocation);
 113
 114                         Gtk.Requisition tableReq = table.ChildRequisition;
 115                         allocation.X = Math.Max ((allocation.Width - tableReq.Width) / 2, 0);
 116                         allocation.Y = Math.Max ((allocation.Height - tableReq.Height) / 2, 0);
 117                         allocation.Width = tableReq.Width;
 118                         allocation.Height = tableReq.Height;
 119                         table.SizeAllocate (allocation);
 120                 }
 121         }
 122 }