git.sur5r.net Git - glabels/blob - glabels2/src/wdgt-bc-style.c

   1 /*
   2  *  (GLABELS) Label and Business Card Creation program for GNOME
   3  *
   4  *  wdgt_bc_style.c:  barcode style selection widget module
   5  *
   6  *  Copyright (C) 2001-2002  Jim Evins <evins@snaught.com>.
   7  *
   8  *  This program is free software; you can redistribute it and/or modify
   9  *  it under the terms of the GNU General Public License as published by
  10  *  the Free Software Foundation; either version 2 of the License, or
  11  *  (at your option) any later version.
  12  *
  13  *  This program is distributed in the hope that it will be useful,
  14  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  *  GNU General Public License for more details.
  17  *
  18  *  You should have received a copy of the GNU General Public License
  19  *  along with this program; if not, write to the Free Software
  20  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  21  */
  22
  23 #include <config.h>
  24
  25 #include "wdgt-bc-style.h"
  26 #include "marshal.h"
  27
  28 #include "debug.h"
  29
  30 /*===========================================*/
  31 /* Private types                             */
  32 /*===========================================*/
  33
  34 enum {
  35         CHANGED,
  36         LAST_SIGNAL
  37 };
  38
  39 typedef void (*glWdgtBCStyleSignal) (GObject * object, gpointer data);
  40
  41 /*===========================================*/
  42 /* Private globals                           */
  43 /*===========================================*/
  44
  45 static GtkContainerClass *parent_class;
  46
  47 static gint wdgt_bc_style_signals[LAST_SIGNAL] = { 0 };
  48
  49 /*===========================================*/
  50 /* Local function prototypes                 */
  51 /*===========================================*/
  52
  53 static void gl_wdgt_bc_style_class_init (glWdgtBCStyleClass * class);
  54 static void gl_wdgt_bc_style_instance_init (glWdgtBCStyle * prop_style);
  55 static void gl_wdgt_bc_style_finalize (GObject * object);
  56 static void gl_wdgt_bc_style_construct (glWdgtBCStyle * prop_style,
  57                                         gchar * label);
  58 static void changed_cb (glWdgtBCStyle * prop_style);
  59 \f
  60 /*================================================================*/
  61 /* Boilerplate Object stuff.                                      */
  62 /*================================================================*/
  63 guint
  64 gl_wdgt_bc_style_get_type (void)
  65 {
  66         static guint wdgt_bc_style_type = 0;
  67
  68         if (!wdgt_bc_style_type) {
  69                 GTypeInfo wdgt_bc_style_info = {
  70                         sizeof (glWdgtBCStyleClass),
  71                         NULL,
  72                         NULL,
  73                         (GClassInitFunc) gl_wdgt_bc_style_class_init,
  74                         NULL,
  75                         NULL,
  76                         sizeof (glWdgtBCStyle),
  77                         0,
  78                         (GInstanceInitFunc) gl_wdgt_bc_style_instance_init,
  79                 };
  80
  81                 wdgt_bc_style_type =
  82                         g_type_register_static (gtk_vbox_get_type (),
  83                                                 "glWdgtBCStyle",
  84                                                 &wdgt_bc_style_info, 0);
  85         }
  86
  87         return wdgt_bc_style_type;
  88 }
  89
  90 static void
  91 gl_wdgt_bc_style_class_init (glWdgtBCStyleClass * class)
  92 {
  93         GObjectClass *object_class;
  94
  95         object_class = (GObjectClass *) class;
  96
  97         parent_class = gtk_type_class (gtk_vbox_get_type ());
  98
  99         object_class->finalize = gl_wdgt_bc_style_finalize;
 100
 101         wdgt_bc_style_signals[CHANGED] =
 102             g_signal_new ("changed",
 103                           G_OBJECT_CLASS_TYPE(object_class),
 104                           G_SIGNAL_RUN_LAST,
 105                           G_STRUCT_OFFSET (glWdgtBCStyleClass, changed),
 106                           NULL, NULL,
 107                           gl_marshal_VOID__VOID,
 108                           G_TYPE_NONE, 0);
 109
 110 }
 111
 112 static void
 113 gl_wdgt_bc_style_instance_init (glWdgtBCStyle * prop_style)
 114 {
 115         prop_style->postnet_radio = NULL;
 116         prop_style->ean_radio = NULL;
 117         prop_style->upc_radio = NULL;
 118         prop_style->isbn_radio = NULL;
 119         prop_style->code39_radio = NULL;
 120         prop_style->code128_radio = NULL;
 121         prop_style->code128c_radio = NULL;
 122         prop_style->code128b_radio = NULL;
 123         prop_style->i25_radio = NULL;
 124         prop_style->cbr_radio = NULL;
 125         prop_style->msi_radio = NULL;
 126         prop_style->pls_radio = NULL;
 127 }
 128
 129 static void
 130 gl_wdgt_bc_style_finalize (GObject * object)
 131 {
 132         glWdgtBCStyle *prop_style;
 133         glWdgtBCStyleClass *class;
 134
 135         g_return_if_fail (object != NULL);
 136         g_return_if_fail (GL_IS_WDGT_BC_STYLE (object));
 137
 138         prop_style = GL_WDGT_BC_STYLE (object);
 139
 140         G_OBJECT_CLASS (parent_class)->finalize (object);
 141 }
 142
 143 GtkWidget *
 144 gl_wdgt_bc_style_new (gchar * label)
 145 {
 146         glWdgtBCStyle *prop_style;
 147
 148         prop_style = g_object_new (gl_wdgt_bc_style_get_type (), NULL);
 149
 150         gl_wdgt_bc_style_construct (prop_style, label);
 151
 152         return GTK_WIDGET (prop_style);
 153 }
 154 \f
 155 /*============================================================*/
 156 /* Construct composite widget.                                */
 157 /*============================================================*/
 158 static void
 159 gl_wdgt_bc_style_construct (glWdgtBCStyle * prop,
 160                             gchar * label)
 161 {
 162         GtkWidget *wvbox, *wframe, *wvbox1, *whbox2, *wvbox2;
 163         GSList *radio_group = NULL;
 164
 165         wvbox = GTK_WIDGET (prop);
 166
 167         wframe = gtk_frame_new (label);
 168         gtk_box_pack_start (GTK_BOX (wvbox), wframe, FALSE, FALSE, 0);
 169
 170         wvbox1 = gtk_vbox_new (FALSE, GNOME_PAD);
 171         gtk_container_set_border_width (GTK_CONTAINER (wvbox1), 10);
 172         gtk_container_add (GTK_CONTAINER (wframe), wvbox1);
 173
 174         whbox2 = gtk_hbox_new (FALSE, GNOME_PAD);
 175         gtk_container_add (GTK_CONTAINER (wvbox1), whbox2);
 176
 177         /* ... Start column ... */
 178         wvbox2 = gtk_vbox_new (FALSE, GNOME_PAD);
 179         gtk_container_set_border_width (GTK_CONTAINER (wvbox2), 10);
 180         gtk_box_pack_start (GTK_BOX (whbox2), wvbox2, FALSE, FALSE, 0);
 181
 182         /* POSTNET button */
 183         prop->postnet_radio =
 184             gtk_radio_button_new_with_label (radio_group, "POSTNET");
 185         radio_group =
 186             gtk_radio_button_get_group (GTK_RADIO_BUTTON (prop->postnet_radio));
 187         gtk_box_pack_start (GTK_BOX (wvbox2), prop->postnet_radio,
 188                             FALSE, FALSE, 0);
 189         g_signal_connect_swapped (G_OBJECT (prop->postnet_radio), "toggled",
 190                                   G_CALLBACK (changed_cb),
 191                                   G_OBJECT (prop));
 192
 193         /* EAN button */
 194         prop->ean_radio = gtk_radio_button_new_with_label (radio_group, "EAN");
 195         radio_group =
 196             gtk_radio_button_get_group (GTK_RADIO_BUTTON (prop->ean_radio));
 197         gtk_box_pack_start (GTK_BOX (wvbox2), prop->ean_radio, FALSE, FALSE, 0);
 198         g_signal_connect_swapped (G_OBJECT (prop->ean_radio), "toggled",
 199                                   G_CALLBACK (changed_cb),
 200                                   G_OBJECT (prop));
 201
 202         /* UPC button */
 203         prop->upc_radio = gtk_radio_button_new_with_label (radio_group, "UPC");
 204         radio_group =
 205             gtk_radio_button_get_group (GTK_RADIO_BUTTON (prop->upc_radio));
 206         gtk_box_pack_start (GTK_BOX (wvbox2), prop->upc_radio, FALSE, FALSE, 0);
 207         g_signal_connect_swapped (G_OBJECT (prop->upc_radio), "toggled",
 208                                   G_CALLBACK (changed_cb),
 209                                   G_OBJECT (prop));
 210
 211         /* ISBN button */
 212         prop->isbn_radio =
 213             gtk_radio_button_new_with_label (radio_group, "ISBN");
 214         radio_group =
 215             gtk_radio_button_get_group (GTK_RADIO_BUTTON (prop->isbn_radio));
 216         gtk_box_pack_start (GTK_BOX (wvbox2), prop->isbn_radio,
 217                             FALSE, FALSE, 0);
 218         g_signal_connect_swapped (G_OBJECT (prop->isbn_radio), "toggled",
 219                                   G_CALLBACK (changed_cb),
 220                                   G_OBJECT (prop));
 221
 222         /* CODE39 button */
 223         prop->code39_radio =
 224             gtk_radio_button_new_with_label (radio_group, "Code 39");
 225         radio_group =
 226             gtk_radio_button_get_group (GTK_RADIO_BUTTON (prop->code39_radio));
 227         gtk_box_pack_start (GTK_BOX (wvbox2), prop->code39_radio,
 228                             FALSE, FALSE, 0);
 229         g_signal_connect_swapped (G_OBJECT (prop->code39_radio), "toggled",
 230                                   G_CALLBACK (changed_cb),
 231                                   G_OBJECT (prop));
 232
 233         /* CODE128 button */
 234         prop->code128_radio =
 235             gtk_radio_button_new_with_label (radio_group, "Code 128");
 236         radio_group =
 237             gtk_radio_button_get_group (GTK_RADIO_BUTTON (prop->code128_radio));
 238         gtk_box_pack_start (GTK_BOX (wvbox2), prop->code128_radio,
 239                             FALSE, FALSE, 0);
 240         g_signal_connect_swapped (G_OBJECT (prop->code128_radio), "toggled",
 241                                   G_CALLBACK (changed_cb),
 242                                   G_OBJECT (prop));
 243
 244         /* ... Start column ... */
 245         wvbox2 = gtk_vbox_new (FALSE, GNOME_PAD);
 246         gtk_container_set_border_width (GTK_CONTAINER (wvbox2), 10);
 247         gtk_box_pack_start (GTK_BOX (whbox2), wvbox2, FALSE, FALSE, 0);
 248
 249         /* CODE128B button */
 250         prop->code128b_radio =
 251             gtk_radio_button_new_with_label (radio_group, "Code 128-B");
 252         radio_group =
 253             gtk_radio_button_get_group (GTK_RADIO_BUTTON (prop->code128b_radio));
 254         gtk_box_pack_start (GTK_BOX (wvbox2), prop->code128b_radio,
 255                             FALSE, FALSE, 0);
 256         g_signal_connect_swapped (G_OBJECT (prop->code128b_radio), "toggled",
 257                                   G_CALLBACK (changed_cb),
 258                                   G_OBJECT (prop));
 259
 260         /* CODE128C button */
 261         prop->code128c_radio =
 262             gtk_radio_button_new_with_label (radio_group, "Code 128-C");
 263         radio_group =
 264             gtk_radio_button_get_group (GTK_RADIO_BUTTON (prop->code128c_radio));
 265         gtk_box_pack_start (GTK_BOX (wvbox2), prop->code128c_radio,
 266                             FALSE, FALSE, 0);
 267         g_signal_connect_swapped (G_OBJECT (prop->code128c_radio), "toggled",
 268                                   G_CALLBACK (changed_cb),
 269                                   G_OBJECT (prop));
 270
 271         /* I25 button */
 272         prop->i25_radio =
 273             gtk_radio_button_new_with_label (radio_group, "Interleaved 2 of 5");
 274         radio_group =
 275             gtk_radio_button_get_group (GTK_RADIO_BUTTON (prop->i25_radio));
 276         gtk_box_pack_start (GTK_BOX (wvbox2), prop->i25_radio, FALSE, FALSE, 0);
 277         g_signal_connect_swapped (G_OBJECT (prop->i25_radio), "toggled",
 278                                   G_CALLBACK (changed_cb),
 279                                   G_OBJECT (prop));
 280
 281         /* CBR button */
 282         prop->cbr_radio =
 283             gtk_radio_button_new_with_label (radio_group, "Codabar");
 284         radio_group =
 285             gtk_radio_button_get_group (GTK_RADIO_BUTTON (prop->cbr_radio));
 286         gtk_box_pack_start (GTK_BOX (wvbox2), prop->cbr_radio, FALSE, FALSE, 0);
 287         g_signal_connect_swapped (G_OBJECT (prop->cbr_radio), "toggled",
 288                                   G_CALLBACK (changed_cb),
 289                                   G_OBJECT (prop));
 290
 291         /* MSI button */
 292         prop->msi_radio = gtk_radio_button_new_with_label (radio_group, "MSI");
 293         radio_group =
 294             gtk_radio_button_get_group (GTK_RADIO_BUTTON (prop->msi_radio));
 295         gtk_box_pack_start (GTK_BOX (wvbox2), prop->msi_radio, FALSE, FALSE, 0);
 296         g_signal_connect_swapped (G_OBJECT (prop->msi_radio), "toggled",
 297                                   G_CALLBACK (changed_cb),
 298                                   G_OBJECT (prop));
 299
 300         /* PLS button */
 301         prop->pls_radio =
 302             gtk_radio_button_new_with_label (radio_group, "Plessey");
 303         radio_group =
 304             gtk_radio_button_get_group (GTK_RADIO_BUTTON (prop->pls_radio));
 305         gtk_box_pack_start (GTK_BOX (wvbox2), prop->pls_radio, FALSE, FALSE, 0);
 306         g_signal_connect_swapped (G_OBJECT (prop->pls_radio), "toggled",
 307                                   G_CALLBACK (changed_cb),
 308                                   G_OBJECT (prop));
 309
 310         /* ... Separator ... */
 311         gtk_box_pack_start (GTK_BOX (wvbox1), gtk_hseparator_new (), FALSE,
 312                             FALSE, 0);
 313
 314         /* Text checkbox widget */
 315         prop->text_check =
 316             gtk_check_button_new_with_label (_("Show text with barcode"));
 317         gtk_box_pack_start (GTK_BOX (wvbox1), prop->text_check,
 318                             FALSE, FALSE, 0);
 319         g_signal_connect_swapped (G_OBJECT (prop->text_check), "toggled",
 320                                   G_CALLBACK (changed_cb),
 321                                   G_OBJECT (prop));
 322
 323 }
 324
 325 /*--------------------------------------------------------------------------*/
 326 /* PRIVATE.  Callback for when any control in the widget has changed.       */
 327 /*--------------------------------------------------------------------------*/
 328 static void
 329 changed_cb (glWdgtBCStyle * prop_style)
 330 {
 331         /* Emit our "changed" signal */
 332         g_signal_emit (G_OBJECT (prop_style),
 333                        wdgt_bc_style_signals[CHANGED], 0);
 334 }
 335 \f
 336 /*====================================================================*/
 337 /* query values from controls.                                        */
 338 /*====================================================================*/
 339 void
 340 gl_wdgt_bc_style_get_params (glWdgtBCStyle * prop,
 341                              glBarcodeStyle * style,
 342                              gboolean * text_flag)
 343 {
 344         *text_flag =
 345             gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (prop->text_check));
 346
 347         if (gtk_toggle_button_get_active
 348             (GTK_TOGGLE_BUTTON (prop->postnet_radio))) {
 349                 *style = GL_BARCODE_STYLE_POSTNET;
 350         } else
 351             if (gtk_toggle_button_get_active
 352                 (GTK_TOGGLE_BUTTON (prop->ean_radio))) {
 353                 *style = GL_BARCODE_STYLE_EAN;
 354         } else
 355             if (gtk_toggle_button_get_active
 356                 (GTK_TOGGLE_BUTTON (prop->upc_radio))) {
 357                 *style = GL_BARCODE_STYLE_UPC;
 358         } else
 359             if (gtk_toggle_button_get_active
 360                 (GTK_TOGGLE_BUTTON (prop->isbn_radio))) {
 361                 *style = GL_BARCODE_STYLE_ISBN;
 362         } else
 363             if (gtk_toggle_button_get_active
 364                 (GTK_TOGGLE_BUTTON (prop->code39_radio))) {
 365                 *style = GL_BARCODE_STYLE_39;
 366         } else
 367             if (gtk_toggle_button_get_active
 368                 (GTK_TOGGLE_BUTTON (prop->code128_radio))) {
 369                 *style = GL_BARCODE_STYLE_128;
 370         } else
 371             if (gtk_toggle_button_get_active
 372                 (GTK_TOGGLE_BUTTON (prop->code128c_radio))) {
 373                 *style = GL_BARCODE_STYLE_128C;
 374         } else
 375             if (gtk_toggle_button_get_active
 376                 (GTK_TOGGLE_BUTTON (prop->code128b_radio))) {
 377                 *style = GL_BARCODE_STYLE_128B;
 378         } else
 379             if (gtk_toggle_button_get_active
 380                 (GTK_TOGGLE_BUTTON (prop->i25_radio))) {
 381                 *style = GL_BARCODE_STYLE_I25;
 382         } else
 383             if (gtk_toggle_button_get_active
 384                 (GTK_TOGGLE_BUTTON (prop->cbr_radio))) {
 385                 *style = GL_BARCODE_STYLE_CBR;
 386         } else
 387             if (gtk_toggle_button_get_active
 388                 (GTK_TOGGLE_BUTTON (prop->msi_radio))) {
 389                 *style = GL_BARCODE_STYLE_MSI;
 390         } else
 391             if (gtk_toggle_button_get_active
 392                 (GTK_TOGGLE_BUTTON (prop->pls_radio))) {
 393                 *style = GL_BARCODE_STYLE_PLS;
 394         }
 395
 396 }
 397
 398 /*====================================================================*/
 399 /* fill in values and ranges for controls.                            */
 400 /*====================================================================*/
 401 void
 402 gl_wdgt_bc_style_set_params (glWdgtBCStyle * prop,
 403                              glBarcodeStyle style,
 404                              gboolean text_flag)
 405 {
 406         gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (prop->text_check),
 407                                       text_flag);
 408
 409         switch (style) {
 410         case GL_BARCODE_STYLE_POSTNET:
 411                 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON
 412                                               (prop->postnet_radio), TRUE);
 413                 break;
 414         case GL_BARCODE_STYLE_EAN:
 415                 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON
 416                                               (prop->ean_radio), TRUE);
 417                 break;
 418         case GL_BARCODE_STYLE_UPC:
 419                 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON
 420                                               (prop->upc_radio), TRUE);
 421                 break;
 422         case GL_BARCODE_STYLE_ISBN:
 423                 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON
 424                                               (prop->isbn_radio), TRUE);
 425                 break;
 426         case GL_BARCODE_STYLE_39:
 427                 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON
 428                                               (prop->code39_radio), TRUE);
 429                 break;
 430         case GL_BARCODE_STYLE_128:
 431                 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON
 432                                               (prop->code128_radio), TRUE);
 433                 break;
 434         case GL_BARCODE_STYLE_128C:
 435                 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON
 436                                               (prop->code128c_radio), TRUE);
 437                 break;
 438         case GL_BARCODE_STYLE_128B:
 439                 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON
 440                                               (prop->code128b_radio), TRUE);
 441                 break;
 442         case GL_BARCODE_STYLE_I25:
 443                 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON
 444                                               (prop->i25_radio), TRUE);
 445                 break;
 446         case GL_BARCODE_STYLE_CBR:
 447                 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON
 448                                               (prop->cbr_radio), TRUE);
 449                 break;
 450         case GL_BARCODE_STYLE_MSI:
 451                 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON
 452                                               (prop->msi_radio), TRUE);
 453                 break;
 454         case GL_BARCODE_STYLE_PLS:
 455                 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON
 456                                               (prop->pls_radio), TRUE);
 457                 break;
 458         default:
 459                 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON
 460                                               (prop->postnet_radio), TRUE);
 461                 break;
 462         }
 463 }