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   response = psppire_dialog_run (PSPPIRE_DIALOG (act->dialog));
 110
 111   if ( class->generate_syntax )
 112     {
 113       switch (response)
 114         {
 115         case GTK_RESPONSE_OK:
 116           g_free (execute_syntax_string (PSPPIRE_DATA_WINDOW (act->toplevel),
 117                                          class->generate_syntax (act)));
 118           break;
 119         case PSPPIRE_RESPONSE_PASTE:
 120           g_free (paste_syntax_to_window (class->generate_syntax (act)));
 121           break;
 122         default:
 123           break;
 124         }
 125     }
 126
 127   gtk_widget_destroy (act->dialog);
 128 }
 129
 130 static void
 131 psppire_dialog_action_class_init (PsppireDialogActionClass *class)
 132 {
 133   GObjectClass *object_class = G_OBJECT_CLASS (class);
 134
 135   GParamSpec *manager_spec =
 136     g_param_spec_object ("manager",
 137                          "Manager",
 138                          "The GtkUIManager which created this object",
 139                          GTK_TYPE_UI_MANAGER,
 140                          G_PARAM_READWRITE);
 141
 142   GParamSpec *toplevel_spec =
 143     g_param_spec_object ("top-level",
 144                          "Top Level",
 145                          "The top level widget to which this dialog action belongs",
 146                          GTK_TYPE_WINDOW,
 147                          G_PARAM_READABLE);
 148
 149   object_class->set_property = psppire_dialog_action_set_property;
 150   object_class->get_property = psppire_dialog_action_get_property;
 151
 152   class->generate_syntax = NULL;
 153
 154   class->activate = psppire_dialog_action_activate;
 155
 156   g_object_class_install_property (object_class,
 157                                    PROP_MANAGER,
 158                                    manager_spec);
 159
 160   g_object_class_install_property (object_class,
 161                                    PROP_TOPLEVEL,
 162                                    toplevel_spec);
 163 }
 164
 165
 166 static void
 167 psppire_dialog_action_init (PsppireDialogAction *act)
 168 {
 169   act->toplevel = NULL;
 170   act->dict = NULL;
 171 }
 172
 173
 174 void
 175 psppire_dialog_action_set_valid_predicate (PsppireDialogAction *act,
 176                                            ContentsAreValid dialog_state_valid)
 177 {
 178   psppire_dialog_set_valid_predicate (PSPPIRE_DIALOG (act->dialog),
 179                                       dialog_state_valid, act);
 180 }
 181
 182 void
 183 psppire_dialog_action_set_refresh (PsppireDialogAction *pda,
 184                                    PsppireDialogActionRefresh refresh)
 185 {
 186   g_signal_connect_swapped (pda->dialog, "refresh", G_CALLBACK (refresh),  pda);
 187 }
 188