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   PsppireVarStore *vs;
  92   PsppireDialogActionClass *class = PSPPIRE_DIALOG_ACTION_GET_CLASS (act);
  93
  94   GSList *sl = gtk_ui_manager_get_toplevels (act->uim, GTK_UI_MANAGER_MENUBAR | GTK_UI_MANAGER_TOOLBAR);
  95   g_return_if_fail (sl);
  96
  97   act->toplevel = gtk_widget_get_toplevel (GTK_WIDGET (sl->data));
  98   g_slist_free (sl);
  99
 100   vs = PSPPIRE_DATA_WINDOW(act->toplevel)->var_store;
 101
 102   g_object_get (vs, "dictionary", &act->dict, NULL);
 103
 104   g_object_set (act->source, "model", act->dict, NULL);
 105
 106   gtk_window_set_transient_for (GTK_WINDOW (act->dialog), GTK_WINDOW (act->toplevel));
 107
 108
 109   if (GTK_ACTION_CLASS (psppire_dialog_action_parent_class)->activate)
 110     GTK_ACTION_CLASS (psppire_dialog_action_parent_class)->activate ( GTK_ACTION (act));
 111
 112   response = psppire_dialog_run (PSPPIRE_DIALOG (act->dialog));
 113
 114   if ( class->generate_syntax )
 115     {
 116       switch (response)
 117         {
 118         case GTK_RESPONSE_OK:
 119           g_free (execute_syntax_string (PSPPIRE_DATA_WINDOW (act->toplevel),
 120                                          class->generate_syntax (act)));
 121           break;
 122         case PSPPIRE_RESPONSE_PASTE:
 123           g_free (paste_syntax_to_window (class->generate_syntax (act)));
 124           break;
 125         default:
 126           break;
 127         }
 128     }
 129
 130   gtk_widget_destroy (act->dialog);
 131 }
 132
 133 static void
 134 psppire_dialog_action_class_init (PsppireDialogActionClass *class)
 135 {
 136   GObjectClass *object_class = G_OBJECT_CLASS (class);
 137
 138   GParamSpec *manager_spec =
 139     g_param_spec_object ("manager",
 140                          "Manager",
 141                          "The GtkUIManager which created this object",
 142                          GTK_TYPE_UI_MANAGER,
 143                          G_PARAM_CONSTRUCT_ONLY |G_PARAM_READWRITE);
 144
 145   GParamSpec *toplevel_spec =
 146     g_param_spec_object ("top-level",
 147                          "Top Level",
 148                          "The top level widget to which this dialog action belongs",
 149                          GTK_TYPE_WINDOW,
 150                          G_PARAM_READABLE);
 151
 152   object_class->set_property = psppire_dialog_action_set_property;
 153   object_class->get_property = psppire_dialog_action_get_property;
 154
 155   class->generate_syntax = NULL;
 156
 157   class->activate = psppire_dialog_action_activate;
 158
 159   g_object_class_install_property (object_class,
 160                                    PROP_MANAGER,
 161                                    manager_spec);
 162
 163   g_object_class_install_property (object_class,
 164                                    PROP_TOPLEVEL,
 165                                    toplevel_spec);
 166 }
 167
 168
 169 static void
 170 psppire_dialog_action_init (PsppireDialogAction *act)
 171 {
 172   act->toplevel = NULL;
 173   act->dict = NULL;
 174 }
 175
 176
 177 void
 178 psppire_dialog_action_set_valid_predicate (PsppireDialogAction *act,
 179                                            ContentsAreValid dialog_state_valid)
 180 {
 181   psppire_dialog_set_valid_predicate (PSPPIRE_DIALOG (act->dialog),
 182                                       dialog_state_valid, act);
 183 }
 184
 185 void
 186 psppire_dialog_action_set_refresh (PsppireDialogAction *pda,
 187                                    PsppireDialogActionRefresh refresh)
 188 {
 189   g_signal_connect_swapped (pda->dialog, "refresh", G_CALLBACK (refresh),  pda);
 190 }
 191