irreco/src/core/irreco_select_instance_dlg.c

   1 /*
   2  * irreco - Ir Remote Control
   3  * Copyright (C) 2007  Arto Karppinen (arto.karppinen@iki.fi)
   4  *            &  2008  Joni Kokko     (t5kojo01@students.oamk.fi)
   5  *
   6  * This program is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU General Public License
   8  * as published by the Free Software Foundation; either version 2
   9  * of the License, or (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software Foundation,
  18  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  19  */
  20
  21 #include "irreco_backend_device.h"
  22 #include "irreco_select_instance_dlg.h"
  23
  24 /**
  25  * @addtogroup IrrecoSelectInstanceDlg
  26  * @ingroup Irreco
  27  *
  28  * Dialog for creating backend devices.
  29  *
  30  * @{
  31  */
  32
  33 /**
  34  * @file
  35  * Source file of @ref IrrecoSelectInstanceDlg.
  36  */
  37
  38 G_DEFINE_TYPE (IrrecoSelectInstanceDlg, \
  39                irreco_select_instance_dlg, \
  40                IRRECO_TYPE_DLG)
  41
  42
  43 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-*/
  44 /* Prototypes                                                                 */
  45 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-*/
  46
  47
  48 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-*/
  49 /* Construction & Destruction                                                 */
  50 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-*/
  51
  52 /**
  53  * @name Construction & Destruction
  54  * @{
  55  */
  56
  57 static void
  58 irreco_select_instance_dlg_dispose (GObject *object)
  59 {
  60   if (G_OBJECT_CLASS (irreco_select_instance_dlg_parent_class)->dispose)
  61     G_OBJECT_CLASS (irreco_select_instance_dlg_parent_class)->dispose (object);
  62 }
  63
  64 static void
  65 irreco_select_instance_dlg_finalize (GObject *object)
  66 {
  67   if (G_OBJECT_CLASS (irreco_select_instance_dlg_parent_class)->finalize)
  68     G_OBJECT_CLASS (irreco_select_instance_dlg_parent_class)->finalize (object);
  69 }
  70
  71 static void
  72 irreco_select_instance_dlg_class_init (IrrecoSelectInstanceDlgClass *klass)
  73 {
  74   GObjectClass *object_class = G_OBJECT_CLASS (klass);
  75
  76
  77   object_class->dispose = irreco_select_instance_dlg_dispose;
  78   object_class->finalize = irreco_select_instance_dlg_finalize;
  79 }
  80
  81 static void
  82 irreco_select_instance_dlg_init (IrrecoSelectInstanceDlg *self)
  83 {
  84         GtkWidget *padding;
  85         IRRECO_ENTER
  86
  87         /* Construct dialog. */
  88         gtk_window_set_title(GTK_WINDOW(self), _("Select device controller"));
  89         gtk_window_set_modal(GTK_WINDOW(self), TRUE);
  90         gtk_window_set_destroy_with_parent(GTK_WINDOW(self), TRUE);
  91         gtk_dialog_set_has_separator(GTK_DIALOG(self), FALSE);
  92         gtk_dialog_add_buttons(GTK_DIALOG(self),
  93                                GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
  94                                GTK_STOCK_OK, GTK_RESPONSE_OK,
  95                                NULL);
  96
  97         /* Add widgets. */
  98         self->vbox = gtk_vbox_new(FALSE, 0);
  99         self->listbox = IRRECO_LISTBOX(
 100                         irreco_listbox_text_new_with_autosize(300, 600,
 101                                                               100, 250));
 102
 103         gtk_container_add(GTK_CONTAINER(self->vbox), GTK_WIDGET(self->listbox));
 104         padding = irreco_gtk_pad(self->vbox, 8, 8, 8, 8);
 105         gtk_container_add(GTK_CONTAINER(GTK_DIALOG(self)->vbox), padding);
 106
 107         IRRECO_RETURN
 108 }
 109
 110 GtkWidget * irreco_select_instance_dlg_new (GtkWindow *parent)
 111 {
 112         IrrecoSelectInstanceDlg *self;
 113         IRRECO_ENTER
 114
 115         self = g_object_new(IRRECO_TYPE_SELECT_INSTANCE_DLG, NULL);
 116         irreco_dlg_set_parent(IRRECO_DLG(self), parent);
 117
 118         IRRECO_RETURN_PTR(self);
 119 }
 120
 121 /** @} */
 122
 123
 124
 125 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-*/
 126 /* Private Functions                                                          */
 127 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-*/
 128
 129 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-*/
 130 /* Functions                                                                  */
 131 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-*/
 132
 133 /**
 134  * @name Public Functions
 135  * @{
 136  */
 137
 138 gboolean irreco_show_select_instance_dlg(IrrecoData *irreco_data,
 139                                          GtkWindow *parent,
 140                                          const char *lib_name,
 141                                          IrrecoBackendInstance ** sel_instance)
 142 {
 143         IrrecoSelectInstanceDlg *select_instance_dlg = NULL;
 144         const gchar             *name_desc           = NULL;
 145         gboolean                 rvalue              = -1;
 146         IRRECO_ENTER
 147
 148         select_instance_dlg = IRRECO_SELECT_INSTANCE_DLG(
 149                                 irreco_select_instance_dlg_new (parent));
 150
 151         IRRECO_BACKEND_MANAGER_FOREACH_INSTANCE(
 152             irreco_data->irreco_backend_manager, instance)
 153
 154                 name_desc = irreco_backend_instance_get_name_and_description(
 155                         instance);
 156                 irreco_backend_instance_get_name_and_description(instance);
 157                 IRRECO_DEBUG("Adding backend instance \"%s\" to list.\n",
 158                              name_desc);
 159
 160                 if (lib_name == NULL) {
 161                         irreco_listbox_text_append(IRRECO_LISTBOX_TEXT(
 162                                                 select_instance_dlg->listbox),
 163                                                 name_desc,
 164                                                 instance);
 165                 }
 166                 else if (g_utf8_collate(instance->lib->name, lib_name) == 0) {
 167                         irreco_listbox_text_append(IRRECO_LISTBOX_TEXT(
 168                                                 select_instance_dlg->listbox),
 169                                                 name_desc,
 170                                                 instance);
 171                 }
 172         IRRECO_BACKEND_MANAGER_FOREACH_END
 173
 174         gtk_widget_show_all(GTK_WIDGET(select_instance_dlg));
 175
 176         while (rvalue == -1) {
 177                 switch (gtk_dialog_run(GTK_DIALOG(select_instance_dlg))) {
 178                 case GTK_RESPONSE_CANCEL:
 179                         rvalue = FALSE;
 180                         break;
 181
 182                 case GTK_RESPONSE_OK: {
 183                         gint sel_index;
 184                         gpointer sel_user_data;
 185                         IrrecoBackendInstance *instance;
 186
 187                         irreco_listbox_get_selection(
 188                                 IRRECO_LISTBOX(select_instance_dlg->listbox),
 189                                 &sel_index, NULL,
 190                                 &sel_user_data);
 191                         instance = (IrrecoBackendInstance *) sel_user_data;
 192
 193                         if (sel_index < 0) {
 194                                 irreco_info_dlg(GTK_WINDOW(select_instance_dlg),
 195                                                 _("Select device controller "
 196                                                   "before clicking OK."));
 197                                 break;
 198                         }
 199
 200                         if (!instance->lib->api->flags &
 201                             IRRECO_BACKEND_EDITABLE_DEVICES) {
 202                                 irreco_info_dlg(GTK_WINDOW(select_instance_dlg),
 203                                                 _("Selected instace does "
 204                                                   "not support editing of "
 205                                                   "devices"));
 206                                 break;
 207                         }
 208
 209                         *sel_instance = instance;
 210                         rvalue = TRUE;
 211                         } break;
 212                 }
 213         }
 214
 215         gtk_widget_destroy(GTK_WIDGET(select_instance_dlg));
 216         IRRECO_RETURN_BOOL(rvalue);
 217 }
 218
 219 /** @} */
 220
 221
 222
 223 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-*/
 224 /* Events and Callbacks                                                       */
 225 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-*/
 226
 227 /** @} */