irreco/trunk/src/core/irreco_backend_err_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_err_dlg.h"
  21 #include "gtk/gtkmessagedialog.h"
  22
  23 /**
  24  * @typedef IrrecoBackendErrDlg
  25  *
  26  * For displaying error messages from backends.
  27  */
  28
  29
  30
  31 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-*/
  32 /* Prototypes                                                                 */
  33 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-*/
  34 static gboolean irreco_backend_err_dlg_configure_event(GtkWidget *self,
  35                                                        GdkEventConfigure *event,
  36                                                        gpointer user_data);
  37
  38
  39
  40 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-*/
  41 /* Construction & Destruction                                                 */
  42 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-*/
  43 G_DEFINE_TYPE(IrrecoBackendErrDlg, irreco_backend_err_dlg, IRRECO_TYPE_DLG)
  44
  45 static void irreco_backend_err_dlg_finalize(GObject *object)
  46 {
  47         G_OBJECT_CLASS(irreco_backend_err_dlg_parent_class)->finalize (object);
  48 }
  49
  50 static void irreco_backend_err_dlg_class_init(IrrecoBackendErrDlgClass *klass)
  51 {
  52         GObjectClass *object_class = G_OBJECT_CLASS (klass);
  53         object_class->finalize = irreco_backend_err_dlg_finalize;
  54 }
  55
  56 static GtkWidget* irreco_backend_err_dlg_create_label(const gchar * text)
  57 {
  58         GtkWidget *label;
  59         IRRECO_ENTER
  60
  61         label = gtk_label_new(text);
  62         gtk_label_set_line_wrap(GTK_LABEL(label), TRUE);
  63         gtk_label_set_selectable(GTK_LABEL(label), TRUE);
  64         gtk_misc_set_alignment(GTK_MISC(label), 0.0, 0.0);
  65         IRRECO_RETURN_PTR(label);
  66 }
  67
  68 static void irreco_backend_err_dlg_init(IrrecoBackendErrDlg *self)
  69 {
  70         GtkWidget *hbox, *vbox, *image, *table;
  71         IRRECO_ENTER
  72
  73         /* Construct dialog. */
  74         gtk_window_set_title(GTK_WINDOW(self), _("Irreco Backend Error"));
  75         gtk_window_set_modal(GTK_WINDOW(self), TRUE);
  76         gtk_window_set_destroy_with_parent(GTK_WINDOW(self), TRUE);
  77         gtk_dialog_set_has_separator(GTK_DIALOG(self), FALSE);
  78         gtk_dialog_add_buttons(GTK_DIALOG(self),
  79                                GTK_STOCK_OK, GTK_RESPONSE_OK,
  80                                NULL);
  81
  82         /* Create widgets. */
  83         hbox = gtk_hbox_new(FALSE, 12);
  84         vbox = gtk_vbox_new(FALSE, 12);
  85         table = gtk_table_new(4, 2, 0);
  86         gtk_table_set_col_spacings(GTK_TABLE(table), 8);
  87         gtk_table_set_row_spacings(GTK_TABLE(table), 5);
  88
  89         image = gtk_image_new_from_stock(NULL, GTK_ICON_SIZE_DIALOG);
  90         gtk_image_set_from_stock(GTK_IMAGE(image), GTK_STOCK_DIALOG_ERROR,
  91                                  GTK_ICON_SIZE_DIALOG);
  92         gtk_misc_set_alignment(GTK_MISC(image), 0.5, 0.0);
  93
  94         self->backend = irreco_backend_err_dlg_create_label(NULL);
  95         self->instace = irreco_backend_err_dlg_create_label(NULL);
  96         self->code    = irreco_backend_err_dlg_create_label(NULL);
  97         self->message = irreco_backend_err_dlg_create_label(NULL);
  98
  99         /* Build dialog. */
 100         gtk_table_attach_defaults(GTK_TABLE(table),
 101                 irreco_backend_err_dlg_create_label(_("Backend:")), 0, 1, 0, 1);
 102         gtk_table_attach_defaults(GTK_TABLE(table), self->backend, 1, 2, 0, 1);
 103
 104         gtk_table_attach_defaults(GTK_TABLE(table),
 105                 irreco_backend_err_dlg_create_label(_("Instance:")), 0, 1, 1, 2);
 106         gtk_table_attach_defaults(GTK_TABLE(table), self->instace, 1, 2, 1, 2);
 107
 108         gtk_table_attach_defaults(GTK_TABLE(table),
 109                 irreco_backend_err_dlg_create_label(_("Code:")), 0, 1, 2, 3);
 110         gtk_table_attach_defaults(GTK_TABLE(table), self->code, 1, 2, 2, 3);
 111
 112         gtk_table_attach_defaults(GTK_TABLE(table),
 113                 irreco_backend_err_dlg_create_label(_("Message:")), 0, 1, 3, 4);
 114         gtk_table_attach_defaults(GTK_TABLE(table), self->message, 1, 2, 3, 4);
 115
 116         gtk_box_pack_start(GTK_BOX(vbox), table,
 117                            TRUE, TRUE, 0);
 118
 119         gtk_box_pack_start(GTK_BOX(hbox), image,
 120                            FALSE, FALSE, 0);
 121
 122         gtk_box_pack_start(GTK_BOX(hbox), vbox,
 123                            TRUE, TRUE, 0);
 124
 125         gtk_box_pack_start(GTK_BOX(GTK_DIALOG(self)->vbox), hbox,
 126                            FALSE, FALSE, 0);
 127
 128         gtk_container_set_border_width(GTK_CONTAINER(self), 5);
 129         gtk_container_set_border_width(GTK_CONTAINER(hbox), 5);
 130         gtk_box_set_spacing(GTK_BOX(GTK_DIALOG(self)->vbox), 14); /* 14 + 2 * 5 = 24 */
 131         gtk_container_set_border_width(GTK_CONTAINER(GTK_DIALOG(self)->action_area), 5);
 132         gtk_box_set_spacing(GTK_BOX(GTK_DIALOG(self)->action_area), 6);
 133
 134         /* Signal handlers. */
 135         g_signal_connect(G_OBJECT(self), "configure-event",
 136                          G_CALLBACK(irreco_backend_err_dlg_configure_event),
 137                          self);
 138         IRRECO_RETURN
 139 }
 140
 141 GtkWidget* irreco_backend_err_dlg_new(GtkWindow *parent,
 142                                       const gchar *backend,
 143                                       const gchar *instace,
 144                                       const gchar *code,
 145                                       const gchar *message)
 146 {
 147         IrrecoBackendErrDlg *self;
 148         IRRECO_ENTER
 149
 150         self = g_object_new(IRRECO_TYPE_BACKEND_ERR_DLG, NULL);
 151         irreco_dlg_set_parent(IRRECO_DLG(self), parent);
 152
 153         gtk_label_set_text(GTK_LABEL(self->backend), backend);
 154         gtk_label_set_text(GTK_LABEL(self->instace), instace);
 155         gtk_label_set_text(GTK_LABEL(self->code), code);
 156         gtk_label_set_text(GTK_LABEL(self->message), message);
 157         IRRECO_RETURN_PTR(self);
 158 }
 159
 160
 161
 162 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-*/
 163 /* Functions                                                                  */
 164 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-*/
 165
 166 void irreco_show_backend_err_dlg(GtkWindow *parent,
 167                                  const gchar *backend,
 168                                  const gchar *instace,
 169                                  const gchar *code,
 170                                  const gchar *message)
 171 {
 172         GtkWidget *self;
 173         IRRECO_ENTER
 174
 175         self = irreco_backend_err_dlg_new(parent, backend, instace,
 176                                           code, message);
 177         gtk_widget_show_all(GTK_WIDGET(self));
 178         gtk_dialog_run(GTK_DIALOG(self));
 179         gtk_widget_destroy(self);
 180         IRRECO_RETURN
 181 }
 182
 183
 184
 185 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-*/
 186 /* Signal handlers                                                            */
 187 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-*/
 188
 189 static gboolean irreco_backend_err_dlg_configure_event(GtkWidget *self,
 190                                                        GdkEventConfigure *event,
 191                                                        gpointer user_data)
 192 {
 193         gint x, y;
 194         IRRECO_ENTER
 195
 196         IRRECO_PRINTF("Dialog size w%i h%i\n", event->width, event->height);
 197
 198         x = (800 - event->width) / 2;
 199         y = (480 - event->height) / 2;
 200
 201         if (x != event->x || y != event->y) {
 202                 IRRECO_PRINTF("Moving dialog from x%i y%i to x%i y%i\n",
 203                               event->x, event->y, x, y);
 204                 gtk_window_move(GTK_WINDOW(self), x, y);
 205         } else {
 206                 IRRECO_PRINTF("Dialog position x%i y%i\n", x, y);
 207         }
 208
 209         IRRECO_RETURN_BOOL(FALSE);
 210 }
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