Util/HigMessageDialog.cs

   1 using System;
   2 // created on 24/01/2005 at 20:14
   3 // Taken pretty much wholesale from Tomboy
   4
   5 namespace Beagle.Util
   6 {
   7         public class HigMessageDialog : Gtk.Dialog
   8         {
   9                 Gtk.AccelGroup accel_group;
  10
  11                 public HigMessageDialog (Gtk.Window parent,
  12                                          Gtk.DialogFlags flags,
  13                                          Gtk.MessageType type,
  14                                          Gtk.ButtonsType buttons,
  15                                          string          header,
  16                                          string          msg) : base ()
  17                 {
  18                         HasSeparator = false;
  19                         BorderWidth = 5;
  20                         Resizable = false;
  21                         Title = "";
  22
  23                         VBox.Spacing = 12;
  24                         ActionArea.Layout = Gtk.ButtonBoxStyle.End;
  25
  26                         accel_group = new Gtk.AccelGroup ();
  27                         AddAccelGroup (accel_group);
  28
  29                         Gtk.HBox hbox = new Gtk.HBox (false, 12);
  30                         hbox.BorderWidth = 5;
  31                         hbox.Show ();
  32                         VBox.PackStart (hbox, false, false, 0);
  33
  34                         Gtk.Image image = null;
  35
  36                         switch (type) {
  37                         case Gtk.MessageType.Error:
  38                                 image = new Gtk.Image (Gtk.Stock.DialogError, Gtk.IconSize.Dialog);
  39                                 break;
  40                         case Gtk.MessageType.Question:
  41                                 image = new Gtk.Image (Gtk.Stock.DialogQuestion, Gtk.IconSize.Dialog);
  42                                 break;
  43                         case Gtk.MessageType.Info:
  44                                 image = new Gtk.Image (Gtk.Stock.DialogInfo, Gtk.IconSize.Dialog);
  45                                 break;
  46                         case Gtk.MessageType.Warning:
  47                                 image = new Gtk.Image (Gtk.Stock.DialogWarning, Gtk.IconSize.Dialog);
  48                                 break;
  49                         }
  50
  51                         image.Show ();
  52                         hbox.PackStart (image, false, false, 0);
  53
  54                         Gtk.VBox label_vbox = new Gtk.VBox (false, 0);
  55                         label_vbox.Show ();
  56                         hbox.PackStart (label_vbox, true, true, 0);
  57
  58                         string title = String.Format ("<span weight='bold' size='larger'>{0}" +
  59                                                       "</span>\n",
  60                                                       header);
  61
  62                         Gtk.Label label;
  63
  64                         label = new Gtk.Label (title);
  65                         label.UseMarkup = true;
  66                         label.Justify = Gtk.Justification.Left;
  67                         label.LineWrap = true;
  68                         label.SetAlignment (0.0f, 0.5f);
  69                         label.Show ();
  70                         label_vbox.PackStart (label, false, false, 0);
  71
  72                         label = new Gtk.Label (msg);
  73                         label.UseMarkup = true;
  74                         label.Justify = Gtk.Justification.Left;
  75                         label.LineWrap = true;
  76                         label.SetAlignment (0.0f, 0.5f);
  77                         label.Show ();
  78                         label_vbox.PackStart (label, false, false, 0);
  79
  80                         switch (buttons) {
  81                         case Gtk.ButtonsType.None:
  82                                 break;
  83                         case Gtk.ButtonsType.Ok:
  84                                 AddButton (Gtk.Stock.Ok, Gtk.ResponseType.Ok, true);
  85                                 break;
  86                         case Gtk.ButtonsType.Close:
  87                                 AddButton (Gtk.Stock.Close, Gtk.ResponseType.Close, true);
  88                                 break;
  89                         case Gtk.ButtonsType.Cancel:
  90                                 AddButton (Gtk.Stock.Cancel, Gtk.ResponseType.Cancel, true);
  91                                 break;
  92                         case Gtk.ButtonsType.YesNo:
  93                                 AddButton (Gtk.Stock.No, Gtk.ResponseType.No, false);
  94                                 AddButton (Gtk.Stock.Yes, Gtk.ResponseType.Yes, true);
  95                                 break;
  96                         case Gtk.ButtonsType.OkCancel:
  97                                 AddButton (Gtk.Stock.Cancel, Gtk.ResponseType.Cancel, false);
  98                                 AddButton (Gtk.Stock.Ok, Gtk.ResponseType.Ok, true);
  99                                 break;
 100                         }
 101
 102                         if (parent != null)
 103                                 TransientFor = parent;
 104
 105                         if ((int) (flags & Gtk.DialogFlags.Modal) != 0)
 106                                 Modal = true;
 107
 108                         if ((int) (flags & Gtk.DialogFlags.DestroyWithParent) != 0)
 109                                 DestroyWithParent = true;
 110                 }
 111
 112                 // constructor for a HIG confirmation alert with two buttons
 113                 public HigMessageDialog (Gtk.Window parent,
 114                                          Gtk.DialogFlags flags,
 115                                          Gtk.MessageType type,
 116                                          string          header,
 117                                          string          msg,
 118                                          string          ok_caption)
 119                         : this (parent, flags, type, Gtk.ButtonsType.Cancel, header, msg)
 120                 {
 121                         AddButton (ok_caption, Gtk.ResponseType.Ok, false);
 122                 }
 123
 124                 void AddButton (string stock_id, Gtk.ResponseType response, bool is_default)
 125                 {
 126                         Gtk.Button button = new Gtk.Button (stock_id);
 127                         button.CanDefault = true;
 128                         button.Show ();
 129
 130                         AddActionWidget (button, response);
 131
 132                         if (is_default) {
 133                                 DefaultResponse = response;
 134                                 button.AddAccelerator ("activate",
 135                                                        accel_group,
 136                                                        (uint) Gdk.Key.Escape,
 137                                                        0,
 138                                                        Gtk.AccelFlags.Visible);
 139                         }
 140                 }
 141
 142                 //run and destroy a standard dialog
 143                 public static Gtk.ResponseType RunHigMessageDialog(Gtk.Window parent,
 144                                                                    Gtk.DialogFlags flags,
 145                                                                    Gtk.MessageType type,
 146                                                                    Gtk.ButtonsType buttons,
 147                                                                    string          header,
 148                                                                    string          msg)
 149                 {
 150                         HigMessageDialog hmd = new HigMessageDialog(parent, flags, type, buttons, header, msg);
 151                         try {
 152                                 return (Gtk.ResponseType)hmd.Run();
 153                         } finally {
 154                                 hmd.Destroy();
 155                         }
 156                 }
 157
 158                 //Run and destroy a standard confirmation dialog
 159                 public static Gtk.ResponseType RunHigConfirmation(Gtk.Window parent,
 160                                                                   Gtk.DialogFlags flags,
 161                                                                   Gtk.MessageType type,
 162                                                                   string          header,
 163                                                                   string          msg,
 164                                                                   string          ok_caption)
 165                 {
 166                         HigMessageDialog hmd = new HigMessageDialog(parent, flags, type, header, msg, ok_caption);
 167                         try {
 168                                 return (Gtk.ResponseType)hmd.Run();
 169                         } finally {
 170                                 hmd.Destroy();
 171                         }
 172                 }
 173         }
 174
 175 }