pintos-os.org Git - pspp/blob - src/ui/gui/psppire-dialog-action.c

   1 /* PSPPIRE - a graphical user interface for PSPP.
   2    Copyright (C) 2012  Free Software Foundation
   3
   4    This program is free software: you can redistribute it and/or modify
   5    it under the terms of the GNU General Public License as published by
   6    the Free Software Foundation, either version 3 of the License, or
   7    (at your option) any later version.
   8
   9    This program is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12    GNU General Public License for more details.
  13
  14    You should have received a copy of the GNU General Public License
  15    along with this program.  If not, see <http://www.gnu.org/licenses/>. */
  16
  17
  18 #include <config.h>
  19
  20 #include "psppire-dialog-action.h"
  21 #include "psppire-dialog.h"
  22 #include "executor.h"
  23 #include "helper.h"
  24 #include "psppire-data-window.h"
  25
  26 static void psppire_dialog_action_init            (PsppireDialogAction      *act);
  27 static void psppire_dialog_action_class_init      (PsppireDialogActionClass *class);
  28
  29 G_DEFINE_ABSTRACT_TYPE (PsppireDialogAction, psppire_dialog_action, GTK_TYPE_ACTION);
  30
  31 /* Properties */
  32 enum
  33 {
  34   PROP_0,
  35   PROP_MANAGER,
  36   PROP_TOPLEVEL,
  37 };
  38
  39 static void
  40 psppire_dialog_action_set_property (GObject         *object,
  41                                guint            prop_id,
  42                                const GValue    *value,
  43                                GParamSpec      *pspec)
  44 {
  45   PsppireDialogAction *act = PSPPIRE_DIALOG_ACTION (object);
  46
  47   switch (prop_id)
  48     {
  49     case PROP_MANAGER:
  50       {
  51
  52         GObject *p = g_value_get_object (value);
  53         act->uim = GTK_UI_MANAGER (p);
  54       }
  55       break;
  56     default:
  57       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
  58       break;
  59     };
  60 }
  61
  62
  63 static void
  64 psppire_dialog_action_get_property (GObject    *object,
  65                                guint            prop_id,
  66                                GValue          *value,
  67                                GParamSpec      *pspec)
  68 {
  69   PsppireDialogAction *dialog_action = PSPPIRE_DIALOG_ACTION (object);
  70
  71   switch (prop_id)
  72     {
  73     case PROP_MANAGER:
  74       g_value_take_object (value, dialog_action->uim);
  75       break;
  76   case PROP_TOPLEVEL:
  77       g_value_take_object (value, dialog_action->toplevel);
  78       break;
  79     default:
  80       G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
  81       break;
  82     };
  83 }
  84
  85
  86 static void
  87 psppire_dialog_action_activate (PsppireDialogAction *act)
  88 {
  89   gint response;
  90
  91   PsppireDialogActionClass *class = PSPPIRE_DIALOG_ACTION_GET_CLASS (act);
  92
  93   GSList *sl = gtk_ui_manager_get_toplevels (act->uim, GTK_UI_MANAGER_MENUBAR | GTK_UI_MANAGER_TOOLBAR);
  94   g_return_if_fail (sl);
  95
  96   act->toplevel = gtk_widget_get_toplevel (GTK_WIDGET (sl->data));
  97   g_slist_free (sl);
  98
  99   act->dict = PSPPIRE_DATA_WINDOW(act->toplevel)->dict;
 100
 101   g_object_set (act->source, "model", act->dict, NULL);
 102
 103   gtk_window_set_transient_for (GTK_WINDOW (act->dialog), GTK_WINDOW (act->toplevel));
 104
 105
 106   if (GTK_ACTION_CLASS (psppire_dialog_action_parent_class)->activate)
 107     GTK_ACTION_CLASS (psppire_dialog_action_parent_class)->activate ( GTK_ACTION (act));
 108
 109   gtk_widget_grab_focus (act->source);
 110
 111   response = psppire_dialog_run (PSPPIRE_DIALOG (act->dialog));
 112
 113   if ( class->generate_syntax )
 114     {
 115       switch (response)
 116         {
 117         case GTK_RESPONSE_OK:
 118           g_free (execute_syntax_string (PSPPIRE_DATA_WINDOW (act->toplevel),
 119                                          class->generate_syntax (act)));
 120           break;
 121         case PSPPIRE_RESPONSE_PASTE:
 122           g_free (paste_syntax_to_window (class->generate_syntax (act)));
 123           break;
 124         default:
 125           break;
 126         }
 127     }
 128
 129   gtk_widget_destroy (act->dialog);
 130 }
 131
 132 static void
 133 psppire_dialog_action_class_init (PsppireDialogActionClass *class)
 134 {
 135   GObjectClass *object_class = G_OBJECT_CLASS (class);
 136
 137   GParamSpec *manager_spec =
 138     g_param_spec_object ("manager",
 139                          "Manager",
 140                          "The GtkUIManager which created this object",
 141                          GTK_TYPE_UI_MANAGER,
 142                          G_PARAM_READWRITE);
 143
 144   GParamSpec *toplevel_spec =
 145     g_param_spec_object ("top-level",
 146                          "Top Level",
 147                          "The top level widget to which this dialog action belongs",
 148                          GTK_TYPE_WINDOW,
 149                          G_PARAM_READABLE);
 150
 151   object_class->set_property = psppire_dialog_action_set_property;
 152   object_class->get_property = psppire_dialog_action_get_property;
 153
 154   class->generate_syntax = NULL;
 155
 156   class->activate = psppire_dialog_action_activate;
 157
 158   g_object_class_install_property (object_class,
 159                                    PROP_MANAGER,
 160                                    manager_spec);
 161
 162   g_object_class_install_property (object_class,
 163                                    PROP_TOPLEVEL,
 164                                    toplevel_spec);
 165 }
 166
 167
 168 static void
 169 psppire_dialog_action_init (PsppireDialogAction *act)
 170 {
 171   act->toplevel = NULL;
 172   act->dict = NULL;
 173 }
 174
 175
 176 void
 177 psppire_dialog_action_set_valid_predicate (PsppireDialogAction *act,
 178                                            ContentsAreValid dialog_state_valid)
 179 {
 180   psppire_dialog_set_valid_predicate (PSPPIRE_DIALOG (act->dialog),
 181                                       dialog_state_valid, act);
 182 }
 183
 184 void
 185 psppire_dialog_action_set_refresh (PsppireDialogAction *pda,
 186                                    PsppireDialogActionRefresh refresh)
 187 {
 188   g_signal_connect_swapped (pda->dialog, "refresh", G_CALLBACK (refresh),  pda);
 189 }
 190