src/dialogs/dialog-autosave.c

   1 /*
   2  * dialog-autosave.c:
   3  *
   4  * Authors:
   5  *        Jukka-Pekka Iivonen (jiivonen@hutcs.cs.hut.fi)
   6  *        Miguel de Icaza (miguel@kernel.org)
   7  *
   8  * (C) Copyright 2000, 2001 by Jukka-Pekka Iivonen (jiivonen@hutcs.cs.hut.fi)
   9  *
  10  * This program is free software; you can redistribute it and/or modify
  11  * it under the terms of the GNU General Public License as published by
  12  * the Free Software Foundation; either version 2 of the License, or
  13  * (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, see <https://www.gnu.org/licenses/>.
  22  **/
  23 #include <gnumeric-config.h>
  24 #include <gnumeric.h>
  25 #include <dialogs/dialogs.h>
  26 #include <dialogs/help.h>
  27 #include <workbook.h>
  28 #include <workbook-control.h>
  29 #include <wbc-gtk.h>
  30 #include <gui-util.h>
  31
  32 #include <goffice/goffice.h>
  33 #include <glib/gi18n-lib.h>
  34
  35
  36 typedef struct {
  37         GtkWidget *dialog;
  38         GtkWidget *minutes_entry;
  39         GtkWidget *prompt_cb;
  40         GtkWidget *autosave_on_off;
  41         GtkWidget *ok_button;
  42         GtkWidget *cancel_button;
  43         Workbook  *wb;
  44         WBCGtk  *wbcg;
  45 } autosave_t;
  46
  47 #define AUTOSAVE_KEY            "autosave-setup-dialog"
  48
  49 static void
  50 autosave_set_sensitivity (G_GNUC_UNUSED GtkWidget *widget,
  51                           autosave_t *state)
  52 {
  53         gboolean active = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (state->autosave_on_off));
  54         gint minutes;
  55         gboolean minutes_err = entry_to_int (GTK_ENTRY (state->minutes_entry), &minutes, FALSE);
  56
  57         gtk_widget_set_sensitive (state->minutes_entry, active);
  58         gtk_widget_set_sensitive (state->prompt_cb, active);
  59
  60         gtk_widget_set_sensitive (state->ok_button,
  61                                   !active || (!minutes_err && minutes > 0));
  62 }
  63
  64 gboolean
  65 dialog_autosave_prompt (WBCGtk *wbcg)
  66 {
  67         char const *uri   = go_doc_get_uri (
  68                 wb_control_get_doc (GNM_WBC (wbcg)));
  69         GtkWidget *dialog = gtk_message_dialog_new (wbcg_toplevel (wbcg),
  70                                          GTK_DIALOG_DESTROY_WITH_PARENT,
  71                                          GTK_MESSAGE_QUESTION,
  72                                          GTK_BUTTONS_YES_NO,
  73                                          _("Do you want to save the workbook %s?"),
  74                                          uri);
  75         gint result = gtk_dialog_run (GTK_DIALOG (dialog));
  76
  77         gtk_widget_destroy (dialog);
  78
  79         return result == GTK_RESPONSE_YES;
  80 }
  81
  82 static void
  83 cb_autosave_cancel (G_GNUC_UNUSED GtkWidget *button,
  84                     autosave_t *state)
  85 {
  86         gtk_widget_destroy (state->dialog);
  87 }
  88
  89 static void
  90 cb_autosave_ok (G_GNUC_UNUSED GtkWidget *button, autosave_t *state)
  91 {
  92         if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (state->autosave_on_off))) {
  93                 gboolean prompt = gtk_toggle_button_get_active
  94                         (GTK_TOGGLE_BUTTON (state->prompt_cb));
  95                 int minutes, secs;
  96                 gboolean minutes_err = entry_to_int (GTK_ENTRY (state->minutes_entry),
  97                                                      &minutes, TRUE);
  98
  99                 g_return_if_fail (!minutes_err); /* Why is ok active? */
 100
 101                 secs = 60 * MIN (minutes, G_MAXINT / 60);
 102                 g_object_set (state->wbcg,
 103                               "autosave-time", secs,
 104                               "autosave-prompt", prompt,
 105                               NULL);
 106         } else {
 107                 g_object_set (state->wbcg, "autosave-time", 0, NULL);
 108         }
 109         gtk_widget_destroy (state->dialog);
 110 }
 111
 112 void
 113 dialog_autosave (WBCGtk *wbcg)
 114 {
 115         GtkBuilder *gui;
 116         autosave_t *state;
 117         int secs;
 118         gboolean prompt;
 119
 120         g_return_if_fail (wbcg != NULL);
 121
 122         if (gnm_dialog_raise_if_exists (wbcg, AUTOSAVE_KEY))
 123                 return;
 124         gui = gnm_gtk_builder_load ("res:ui/autosave.ui", NULL, GO_CMD_CONTEXT (wbcg));
 125         if (gui == NULL)
 126                 return;
 127
 128         g_object_get (wbcg,
 129                       "autosave-time", &secs,
 130                       "autosave-prompt", &prompt,
 131                       NULL);
 132
 133         state = g_new (autosave_t, 1);
 134         state->wbcg = wbcg;
 135         state->wb   = wb_control_get_workbook (GNM_WBC (wbcg));
 136
 137         state->dialog = go_gtk_builder_get_widget (gui, "AutoSave");
 138         state->minutes_entry = go_gtk_builder_get_widget (gui, "minutes");
 139         state->prompt_cb = go_gtk_builder_get_widget (gui, "prompt_on_off");
 140         state->autosave_on_off = go_gtk_builder_get_widget (gui, "autosave_on_off");
 141         state->ok_button = go_gtk_builder_get_widget (gui, "button1");
 142         state->cancel_button = go_gtk_builder_get_widget (gui, "button2");
 143
 144         if (!state->dialog || !state->minutes_entry || !state->prompt_cb ||
 145             !state->autosave_on_off) {
 146                 go_gtk_notice_dialog (wbcg_toplevel (wbcg), GTK_MESSAGE_ERROR,
 147                                  _("Could not create the autosave dialog."));
 148                 g_free (state);
 149                 return;
 150         }
 151
 152         float_to_entry (GTK_ENTRY (state->minutes_entry),
 153                         secs / 60);
 154
 155         gnm_editable_enters (GTK_WINDOW (state->dialog),
 156                                   state->minutes_entry);
 157
 158         g_signal_connect (G_OBJECT (state->autosave_on_off),
 159                 "toggled",
 160                 G_CALLBACK (autosave_set_sensitivity), state);
 161         g_signal_connect (G_OBJECT (state->minutes_entry),
 162                 "changed",
 163                 G_CALLBACK (autosave_set_sensitivity), state);
 164         g_signal_connect (G_OBJECT (state->ok_button),
 165                 "clicked",
 166                 G_CALLBACK (cb_autosave_ok), state);
 167         g_signal_connect (G_OBJECT (state->cancel_button),
 168                 "clicked",
 169                 G_CALLBACK (cb_autosave_cancel), state);
 170
 171         g_object_set_data_full (G_OBJECT (state->dialog),
 172                 "state", state, (GDestroyNotify)g_free);
 173         gnm_init_help_button (
 174                 go_gtk_builder_get_widget (gui, "button3"),
 175                 GNUMERIC_HELP_LINK_AUTOSAVE);
 176
 177         gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (state->autosave_on_off),
 178                                       secs > 0);
 179         gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (state->prompt_cb),
 180                                       prompt);
 181
 182         autosave_set_sensitivity (NULL, state);
 183         gnm_keyed_dialog (state->wbcg, GTK_WINDOW (state->dialog),
 184                                AUTOSAVE_KEY);
 185         gtk_widget_show (state->dialog);
 186
 187         g_object_unref (gui);
 188 }