irreco/src/core/irreco_backend_select_dlg.c

   1 /*
   2  * irreco - Ir Remote Control
   3  * Copyright (C) 2007  Arto Karppinen (arto.karppinen@iki.fi)
   4  *
   5  * This program is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU General Public License
   7  * as published by the Free Software Foundation; either version 2
   8  * of the License, or (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  18  */
  19
  20 #include "irreco_backend_select_dlg.h"
  21
  22 /**
  23  * @addtogroup IrrecoBackendSelectDlg
  24  * @ingroup Irreco
  25  *
  26  * Shows a list of Backends to the user and ask the user to select one. This
  27  * dialog should be used trough irreco_show_backend_select_dlg().
  28  *
  29  * @{
  30  */
  31
  32 /**
  33  * @file
  34  * Source file of @ref IrrecoBackendSelectDlg.
  35  */
  36
  37
  38 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-*/
  39 /* Construction & Destruction                                                 */
  40 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-*/
  41
  42 /**
  43  * @name Construction & Destruction
  44  * @{
  45  */
  46
  47 G_DEFINE_TYPE(IrrecoBackendSelectDlg, irreco_backend_select_dlg,
  48               IRRECO_TYPE_DLG)
  49
  50 static void irreco_backend_select_dlg_finalize(GObject *object)
  51 {
  52         G_OBJECT_CLASS(irreco_backend_select_dlg_parent_class)->
  53             finalize(object);
  54 }
  55
  56 static void
  57 irreco_backend_select_dlg_class_init(IrrecoBackendSelectDlgClass *klass)
  58 {
  59         GObjectClass *object_class = G_OBJECT_CLASS(klass);
  60         object_class->finalize = irreco_backend_select_dlg_finalize;
  61 }
  62
  63 static void irreco_backend_select_dlg_init(IrrecoBackendSelectDlg *self)
  64 {
  65         IRRECO_ENTER
  66
  67         /* Construct dialog. */
  68         gtk_window_set_title(GTK_WINDOW(self),
  69                              _("What do you want to control?"));
  70         gtk_window_set_modal(GTK_WINDOW(self), TRUE);
  71         gtk_window_set_destroy_with_parent(GTK_WINDOW(self), TRUE);
  72         gtk_dialog_set_has_separator(GTK_DIALOG(self), FALSE);
  73         gtk_dialog_add_buttons(GTK_DIALOG(self),
  74                                GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
  75                                GTK_STOCK_OK, GTK_RESPONSE_OK,
  76                                NULL);
  77
  78         /* Create listbox. */
  79         self->listbox = irreco_listbox_text_new_with_autosize(360, 500,
  80                                                               100, 250);
  81         gtk_container_add(GTK_CONTAINER(GTK_DIALOG(self)->vbox),
  82                           irreco_gtk_align(GTK_WIDGET(self->listbox),
  83                           0, 0, 1, 1, 8, 8, 8, 8));
  84         gtk_widget_show_all(GTK_WIDGET(self));
  85         IRRECO_RETURN
  86 }
  87
  88 GtkWidget *irreco_backend_select_dlg_new(IrrecoData *irreco_data,
  89                                          GtkWindow *parent)
  90 {
  91         IrrecoBackendSelectDlg *self;
  92         IRRECO_ENTER
  93
  94         self = g_object_new(IRRECO_TYPE_BACKEND_SELECT_DLG, NULL);
  95         irreco_dlg_set_parent(IRRECO_DLG(self), parent);
  96         irreco_backend_select_dlg_set_irreco_data(self, irreco_data);
  97         IRRECO_RETURN_PTR(self);
  98 }
  99
 100 /** @} */
 101
 102
 103
 104 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-*/
 105 /* Private Functions                                                          */
 106 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-*/
 107
 108 /**
 109  * @name Private Functions
 110  * @{
 111  */
 112
 113 /*
 114  * Generate the listbox.
 115  */
 116 static void
 117 irreco_backend_select_dlg_populate_listbox(IrrecoBackendSelectDlg * self)
 118 {
 119         IRRECO_ENTER
 120         IRRECO_BACKEND_MANAGER_FOREACH_LIB(
 121             self->irreco_data->irreco_backend_manager, lib)
 122                 IRRECO_DEBUG("Adding backend lib \"%s\" to list.\n",
 123                              lib->filename);
 124                 irreco_listbox_text_append(IRRECO_LISTBOX_TEXT(self->listbox),
 125                                            lib->name, lib);
 126         IRRECO_STRING_TABLE_FOREACH_END
 127         IRRECO_RETURN
 128 }
 129
 130 /** @} */
 131
 132
 133
 134 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-*/
 135 /* Functions                                                                  */
 136 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-*/
 137
 138 /**
 139  * @name Public Functions
 140  * @{
 141  */
 142
 143
 144 void irreco_backend_select_dlg_set_irreco_data(IrrecoBackendSelectDlg *self,
 145                                                IrrecoData *irreco_data)
 146 {
 147         IRRECO_ENTER
 148         self->irreco_data = irreco_data;
 149         irreco_backend_select_dlg_populate_listbox(self);
 150         IRRECO_RETURN
 151 }
 152
 153
 154 /*
 155  * Show a list of backend and allow user to select one.
 156  *
 157  * Returns: TRUE if backend_lib is set, FALSE otherwise.
 158  */
 159 gboolean irreco_show_backend_select_dlg(IrrecoData *irreco_data,
 160                                         GtkWindow *parent,
 161                                         IrrecoBackendLib ** backend_lib)
 162 {
 163         gint rvalue = -1;
 164         gint sel_index;
 165         gpointer sel_user_data;
 166         IrrecoBackendSelectDlg *self;
 167         IRRECO_ENTER
 168
 169         self = IRRECO_BACKEND_SELECT_DLG(irreco_backend_select_dlg_new(
 170                 irreco_data, parent));
 171
 172         do {
 173                 switch (gtk_dialog_run(GTK_DIALOG(self))) {
 174                 case GTK_RESPONSE_CANCEL:
 175                         rvalue = FALSE;
 176                         break;
 177
 178                 case GTK_RESPONSE_OK:
 179                         irreco_listbox_get_selection(
 180                                 IRRECO_LISTBOX(self->listbox),
 181                                 &sel_index, NULL, &sel_user_data);
 182
 183                         if (sel_index >= 0) {
 184                                 *backend_lib =
 185                                         (IrrecoBackendLib *) sel_user_data;
 186                                 rvalue = TRUE;
 187                         } else {
 188                                 irreco_info_dlg(GTK_WINDOW(self),
 189                                                 _("Select backend type "
 190                                                 "before clicking OK."));
 191                         }
 192                         break;
 193                 }
 194         } while (rvalue == -1);
 195
 196         gtk_widget_destroy(GTK_WIDGET(self));
 197         IRRECO_RETURN_BOOL(rvalue);
 198 }
 199
 200 /** @} */
 201 /** @} */
 202
 203
 204