git.sur5r.net Git - glabels/blob - glabels1/src/prop_bc_style.c

   1 /*
   2  *  (GLABELS) Label and Business Card Creation program for GNOME
   3  *
   4  *  prop_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 "prop_bc_style.h"
  26
  27 #include "debug.h"
  28
  29 /*===========================================*/
  30 /* Private types                             */
  31 /*===========================================*/
  32
  33 enum {
  34         CHANGED,
  35         LAST_SIGNAL
  36 };
  37
  38 typedef void (*glPropBCStyleSignal) (GtkObject * object, gpointer data);
  39
  40 /*===========================================*/
  41 /* Private globals                           */
  42 /*===========================================*/
  43
  44 static GtkContainerClass *parent_class;
  45
  46 static gint prop_bc_style_signals[LAST_SIGNAL] = { 0 };
  47
  48 /*===========================================*/
  49 /* Local function prototypes                 */
  50 /*===========================================*/
  51
  52 static void gl_prop_bc_style_class_init (glPropBCStyleClass * class);
  53 static void gl_prop_bc_style_init (glPropBCStyle * prop_style);
  54 static void gl_prop_bc_style_destroy (GtkObject * object);
  55 static void gl_prop_bc_style_construct (glPropBCStyle * prop_style,
  56                                         gchar * label);
  57 static void changed_cb (glPropBCStyle * prop_style);
  58 \f
  59 /*================================================================*/
  60 /* Boilerplate Object stuff.                                      */
  61 /*================================================================*/
  62 guint
  63 gl_prop_bc_style_get_type (void)
  64 {
  65         static guint prop_bc_style_type = 0;
  66
  67         if (!prop_bc_style_type) {
  68                 GtkTypeInfo prop_bc_style_info = {
  69                         "glPropBCStyle",
  70                         sizeof (glPropBCStyle),
  71                         sizeof (glPropBCStyleClass),
  72                         (GtkClassInitFunc) gl_prop_bc_style_class_init,
  73                         (GtkObjectInitFunc) gl_prop_bc_style_init,
  74                         (GtkArgSetFunc) NULL,
  75                         (GtkArgGetFunc) NULL,
  76                 };
  77
  78                 prop_bc_style_type = gtk_type_unique (gtk_vbox_get_type (),
  79                                                       &prop_bc_style_info);
  80         }
  81
  82         return prop_bc_style_type;
  83 }
  84
  85 static void
  86 gl_prop_bc_style_class_init (glPropBCStyleClass * class)
  87 {
  88         GtkObjectClass *object_class;
  89         GtkWidgetClass *widget_class;
  90
  91         object_class = (GtkObjectClass *) class;
  92         widget_class = (GtkWidgetClass *) class;
  93
  94         parent_class = gtk_type_class (gtk_vbox_get_type ());
  95
  96         object_class->destroy = gl_prop_bc_style_destroy;
  97
  98         prop_bc_style_signals[CHANGED] =
  99             gtk_signal_new ("changed", GTK_RUN_LAST, object_class->type,
 100                             GTK_SIGNAL_OFFSET (glPropBCStyleClass, changed),
 101                             gtk_signal_default_marshaller, GTK_TYPE_NONE, 0);
 102         gtk_object_class_add_signals (object_class, prop_bc_style_signals,
 103                                       LAST_SIGNAL);
 104
 105         class->changed = NULL;
 106 }
 107
 108 static void
 109 gl_prop_bc_style_init (glPropBCStyle * prop_style)
 110 {
 111         prop_style->postnet_radio = NULL;
 112         prop_style->ean_radio = NULL;
 113         prop_style->upc_radio = NULL;
 114         prop_style->isbn_radio = NULL;
 115         prop_style->code39_radio = NULL;
 116         prop_style->code128_radio = NULL;
 117         prop_style->code128c_radio = NULL;
 118         prop_style->code128b_radio = NULL;
 119         prop_style->i25_radio = NULL;
 120         prop_style->cbr_radio = NULL;
 121         prop_style->msi_radio = NULL;
 122         prop_style->pls_radio = NULL;
 123 }
 124
 125 static void
 126 gl_prop_bc_style_destroy (GtkObject * object)
 127 {
 128         glPropBCStyle *prop_style;
 129         glPropBCStyleClass *class;
 130
 131         g_return_if_fail (object != NULL);
 132         g_return_if_fail (GL_IS_PROP_BC_STYLE (object));
 133
 134         prop_style = GL_PROP_BC_STYLE (object);
 135         class = GL_PROP_BC_STYLE_CLASS (GTK_OBJECT (prop_style)->klass);
 136
 137         GTK_OBJECT_CLASS (parent_class)->destroy (object);
 138 }
 139
 140 GtkWidget *
 141 gl_prop_bc_style_new (gchar * label)
 142 {
 143         glPropBCStyle *prop_style;
 144
 145         prop_style = gtk_type_new (gl_prop_bc_style_get_type ());
 146
 147         gl_prop_bc_style_construct (prop_style, label);
 148
 149         return GTK_WIDGET (prop_style);
 150 }
 151 \f
 152 /*============================================================*/
 153 /* Construct composite widget.                                */
 154 /*============================================================*/
 155 static void
 156 gl_prop_bc_style_construct (glPropBCStyle * prop,
 157                             gchar * label)
 158 {
 159         GtkWidget *wvbox, *wframe, *wvbox1, *whbox2, *wvbox2;
 160         GSList *radio_group = NULL;
 161
 162         wvbox = GTK_WIDGET (prop);
 163
 164         wframe = gtk_frame_new (label);
 165         gtk_box_pack_start (GTK_BOX (wvbox), wframe, FALSE, FALSE, 0);
 166
 167         wvbox1 = gtk_vbox_new (FALSE, GNOME_PAD);
 168         gtk_container_set_border_width (GTK_CONTAINER (wvbox1), 10);
 169         gtk_container_add (GTK_CONTAINER (wframe), wvbox1);
 170
 171         whbox2 = gtk_hbox_new (FALSE, GNOME_PAD);
 172         gtk_container_add (GTK_CONTAINER (wvbox1), whbox2);
 173
 174         /* ... Start column ... */
 175         wvbox2 = gtk_vbox_new (FALSE, GNOME_PAD);
 176         gtk_container_set_border_width (GTK_CONTAINER (wvbox2), 10);
 177         gtk_box_pack_start (GTK_BOX (whbox2), wvbox2, FALSE, FALSE, 0);
 178
 179         /* POSTNET button */
 180         prop->postnet_radio =
 181             gtk_radio_button_new_with_label (radio_group, "POSTNET");
 182         radio_group =
 183             gtk_radio_button_group (GTK_RADIO_BUTTON (prop->postnet_radio));
 184         gtk_box_pack_start (GTK_BOX (wvbox2), prop->postnet_radio,
 185                             FALSE, FALSE, 0);
 186         gtk_signal_connect_object (GTK_OBJECT (prop->postnet_radio), "toggled",
 187                                    GTK_SIGNAL_FUNC (changed_cb),
 188                                    GTK_OBJECT (prop));
 189
 190         /* EAN button */
 191         prop->ean_radio = gtk_radio_button_new_with_label (radio_group, "EAN");
 192         radio_group =
 193             gtk_radio_button_group (GTK_RADIO_BUTTON (prop->ean_radio));
 194         gtk_box_pack_start (GTK_BOX (wvbox2), prop->ean_radio, FALSE, FALSE, 0);
 195         gtk_signal_connect_object (GTK_OBJECT (prop->ean_radio), "toggled",
 196                                    GTK_SIGNAL_FUNC (changed_cb),
 197                                    GTK_OBJECT (prop));
 198
 199         /* UPC button */
 200         prop->upc_radio = gtk_radio_button_new_with_label (radio_group, "UPC");
 201         radio_group =
 202             gtk_radio_button_group (GTK_RADIO_BUTTON (prop->upc_radio));
 203         gtk_box_pack_start (GTK_BOX (wvbox2), prop->upc_radio, FALSE, FALSE, 0);
 204         gtk_signal_connect_object (GTK_OBJECT (prop->upc_radio), "toggled",
 205                                    GTK_SIGNAL_FUNC (changed_cb),
 206                                    GTK_OBJECT (prop));
 207
 208         /* ISBN button */
 209         prop->isbn_radio =
 210             gtk_radio_button_new_with_label (radio_group, "ISBN");
 211         radio_group =
 212             gtk_radio_button_group (GTK_RADIO_BUTTON (prop->isbn_radio));
 213         gtk_box_pack_start (GTK_BOX (wvbox2), prop->isbn_radio,
 214                             FALSE, FALSE, 0);
 215         gtk_signal_connect_object (GTK_OBJECT (prop->isbn_radio), "toggled",
 216                                    GTK_SIGNAL_FUNC (changed_cb),
 217                                    GTK_OBJECT (prop));
 218
 219         /* CODE39 button */
 220         prop->code39_radio =
 221             gtk_radio_button_new_with_label (radio_group, "Code 39");
 222         radio_group =
 223             gtk_radio_button_group (GTK_RADIO_BUTTON (prop->code39_radio));
 224         gtk_box_pack_start (GTK_BOX (wvbox2), prop->code39_radio,
 225                             FALSE, FALSE, 0);
 226         gtk_signal_connect_object (GTK_OBJECT (prop->code39_radio), "toggled",
 227                                    GTK_SIGNAL_FUNC (changed_cb),
 228                                    GTK_OBJECT (prop));
 229
 230         /* CODE128 button */
 231         prop->code128_radio =
 232             gtk_radio_button_new_with_label (radio_group, "Code 128");
 233         radio_group =
 234             gtk_radio_button_group (GTK_RADIO_BUTTON (prop->code128_radio));
 235         gtk_box_pack_start (GTK_BOX (wvbox2), prop->code128_radio,
 236                             FALSE, FALSE, 0);
 237         gtk_signal_connect_object (GTK_OBJECT (prop->code128_radio), "toggled",
 238                                    GTK_SIGNAL_FUNC (changed_cb),
 239                                    GTK_OBJECT (prop));
 240
 241         /* ... Start column ... */
 242         wvbox2 = gtk_vbox_new (FALSE, GNOME_PAD);
 243         gtk_container_set_border_width (GTK_CONTAINER (wvbox2), 10);
 244         gtk_box_pack_start (GTK_BOX (whbox2), wvbox2, FALSE, FALSE, 0);
 245
 246         /* CODE128B button */
 247         prop->code128b_radio =
 248             gtk_radio_button_new_with_label (radio_group, "Code 128-B");
 249         radio_group =
 250             gtk_radio_button_group (GTK_RADIO_BUTTON (prop->code128b_radio));
 251         gtk_box_pack_start (GTK_BOX (wvbox2), prop->code128b_radio,
 252                             FALSE, FALSE, 0);
 253         gtk_signal_connect_object (GTK_OBJECT (prop->code128b_radio), "toggled",
 254                                    GTK_SIGNAL_FUNC (changed_cb),
 255                                    GTK_OBJECT (prop));
 256
 257         /* CODE128C button */
 258         prop->code128c_radio =
 259             gtk_radio_button_new_with_label (radio_group, "Code 128-C");
 260         radio_group =
 261             gtk_radio_button_group (GTK_RADIO_BUTTON (prop->code128c_radio));
 262         gtk_box_pack_start (GTK_BOX (wvbox2), prop->code128c_radio,
 263                             FALSE, FALSE, 0);
 264         gtk_signal_connect_object (GTK_OBJECT (prop->code128c_radio), "toggled",
 265                                    GTK_SIGNAL_FUNC (changed_cb),
 266                                    GTK_OBJECT (prop));
 267
 268         /* I25 button */
 269         prop->i25_radio =
 270             gtk_radio_button_new_with_label (radio_group, "Interleaved 2 of 5");
 271         radio_group =
 272             gtk_radio_button_group (GTK_RADIO_BUTTON (prop->i25_radio));
 273         gtk_box_pack_start (GTK_BOX (wvbox2), prop->i25_radio, FALSE, FALSE, 0);
 274         gtk_signal_connect_object (GTK_OBJECT (prop->i25_radio), "toggled",
 275                                    GTK_SIGNAL_FUNC (changed_cb),
 276                                    GTK_OBJECT (prop));
 277
 278         /* CBR button */
 279         prop->cbr_radio =
 280             gtk_radio_button_new_with_label (radio_group, "Codabar");
 281         radio_group =
 282             gtk_radio_button_group (GTK_RADIO_BUTTON (prop->cbr_radio));
 283         gtk_box_pack_start (GTK_BOX (wvbox2), prop->cbr_radio, FALSE, FALSE, 0);
 284         gtk_signal_connect_object (GTK_OBJECT (prop->cbr_radio), "toggled",
 285                                    GTK_SIGNAL_FUNC (changed_cb),
 286                                    GTK_OBJECT (prop));
 287
 288         /* MSI button */
 289         prop->msi_radio = gtk_radio_button_new_with_label (radio_group, "MSI");
 290         radio_group =
 291             gtk_radio_button_group (GTK_RADIO_BUTTON (prop->msi_radio));
 292         gtk_box_pack_start (GTK_BOX (wvbox2), prop->msi_radio, FALSE, FALSE, 0);
 293         gtk_signal_connect_object (GTK_OBJECT (prop->msi_radio), "toggled",
 294                                    GTK_SIGNAL_FUNC (changed_cb),
 295                                    GTK_OBJECT (prop));
 296
 297         /* PLS button */
 298         prop->pls_radio =
 299             gtk_radio_button_new_with_label (radio_group, "Plessey");
 300         radio_group =
 301             gtk_radio_button_group (GTK_RADIO_BUTTON (prop->pls_radio));
 302         gtk_box_pack_start (GTK_BOX (wvbox2), prop->pls_radio, FALSE, FALSE, 0);
 303         gtk_signal_connect_object (GTK_OBJECT (prop->pls_radio), "toggled",
 304                                    GTK_SIGNAL_FUNC (changed_cb),
 305                                    GTK_OBJECT (prop));
 306
 307         /* ... Separator ... */
 308         gtk_box_pack_start (GTK_BOX (wvbox1), gtk_hseparator_new (), FALSE,
 309                             FALSE, 0);
 310
 311         /* Text checkbox widget */
 312         prop->text_check =
 313             gtk_check_button_new_with_label (_("Show text with barcode"));
 314         gtk_box_pack_start (GTK_BOX (wvbox1), prop->text_check,
 315                             FALSE, FALSE, 0);
 316         gtk_signal_connect_object (GTK_OBJECT (prop->text_check), "toggled",
 317                                    GTK_SIGNAL_FUNC (changed_cb),
 318                                    GTK_OBJECT (prop));
 319
 320 }
 321
 322 /*--------------------------------------------------------------------------*/
 323 /* PRIVATE.  Callback for when any control in the widget has changed.       */
 324 /*--------------------------------------------------------------------------*/
 325 static void
 326 changed_cb (glPropBCStyle * prop_style)
 327 {
 328         /* Emit our "changed" signal */
 329         gtk_signal_emit (GTK_OBJECT (prop_style),
 330                          prop_bc_style_signals[CHANGED]);
 331 }
 332 \f
 333 /*====================================================================*/
 334 /* query values from controls.                                        */
 335 /*====================================================================*/
 336 void
 337 gl_prop_bc_style_get_params (glPropBCStyle * prop,
 338                              glBarcodeStyle * style,
 339                              gboolean * text_flag)
 340 {
 341         *text_flag =
 342             gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (prop->text_check));
 343
 344         if (gtk_toggle_button_get_active
 345             (GTK_TOGGLE_BUTTON (prop->postnet_radio))) {
 346                 *style = GL_BARCODE_STYLE_POSTNET;
 347         } else
 348             if (gtk_toggle_button_get_active
 349                 (GTK_TOGGLE_BUTTON (prop->ean_radio))) {
 350                 *style = GL_BARCODE_STYLE_EAN;
 351         } else
 352             if (gtk_toggle_button_get_active
 353                 (GTK_TOGGLE_BUTTON (prop->upc_radio))) {
 354                 *style = GL_BARCODE_STYLE_UPC;
 355         } else
 356             if (gtk_toggle_button_get_active
 357                 (GTK_TOGGLE_BUTTON (prop->isbn_radio))) {
 358                 *style = GL_BARCODE_STYLE_ISBN;
 359         } else
 360             if (gtk_toggle_button_get_active
 361                 (GTK_TOGGLE_BUTTON (prop->code39_radio))) {
 362                 *style = GL_BARCODE_STYLE_39;
 363         } else
 364             if (gtk_toggle_button_get_active
 365                 (GTK_TOGGLE_BUTTON (prop->code128_radio))) {
 366                 *style = GL_BARCODE_STYLE_128;
 367         } else
 368             if (gtk_toggle_button_get_active
 369                 (GTK_TOGGLE_BUTTON (prop->code128c_radio))) {
 370                 *style = GL_BARCODE_STYLE_128C;
 371         } else
 372             if (gtk_toggle_button_get_active
 373                 (GTK_TOGGLE_BUTTON (prop->code128b_radio))) {
 374                 *style = GL_BARCODE_STYLE_128B;
 375         } else
 376             if (gtk_toggle_button_get_active
 377                 (GTK_TOGGLE_BUTTON (prop->i25_radio))) {
 378                 *style = GL_BARCODE_STYLE_I25;
 379         } else
 380             if (gtk_toggle_button_get_active
 381                 (GTK_TOGGLE_BUTTON (prop->cbr_radio))) {
 382                 *style = GL_BARCODE_STYLE_CBR;
 383         } else
 384             if (gtk_toggle_button_get_active
 385                 (GTK_TOGGLE_BUTTON (prop->msi_radio))) {
 386                 *style = GL_BARCODE_STYLE_MSI;
 387         } else
 388             if (gtk_toggle_button_get_active
 389                 (GTK_TOGGLE_BUTTON (prop->pls_radio))) {
 390                 *style = GL_BARCODE_STYLE_PLS;
 391         }
 392
 393 }
 394
 395 /*====================================================================*/
 396 /* fill in values and ranges for controls.                            */
 397 /*====================================================================*/
 398 void
 399 gl_prop_bc_style_set_params (glPropBCStyle * prop,
 400                              glBarcodeStyle style,
 401                              gboolean text_flag)
 402 {
 403         gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (prop->text_check),
 404                                       text_flag);
 405
 406         switch (style) {
 407         case GL_BARCODE_STYLE_POSTNET:
 408                 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON
 409                                               (prop->postnet_radio), TRUE);
 410                 break;
 411         case GL_BARCODE_STYLE_EAN:
 412                 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON
 413                                               (prop->ean_radio), TRUE);
 414                 break;
 415         case GL_BARCODE_STYLE_UPC:
 416                 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON
 417                                               (prop->upc_radio), TRUE);
 418                 break;
 419         case GL_BARCODE_STYLE_ISBN:
 420                 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON
 421                                               (prop->isbn_radio), TRUE);
 422                 break;
 423         case GL_BARCODE_STYLE_39:
 424                 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON
 425                                               (prop->code39_radio), TRUE);
 426                 break;
 427         case GL_BARCODE_STYLE_128:
 428                 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON
 429                                               (prop->code128_radio), TRUE);
 430                 break;
 431         case GL_BARCODE_STYLE_128C:
 432                 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON
 433                                               (prop->code128c_radio), TRUE);
 434                 break;
 435         case GL_BARCODE_STYLE_128B:
 436                 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON
 437                                               (prop->code128b_radio), TRUE);
 438                 break;
 439         case GL_BARCODE_STYLE_I25:
 440                 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON
 441                                               (prop->i25_radio), TRUE);
 442                 break;
 443         case GL_BARCODE_STYLE_CBR:
 444                 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON
 445                                               (prop->cbr_radio), TRUE);
 446                 break;
 447         case GL_BARCODE_STYLE_MSI:
 448                 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON
 449                                               (prop->msi_radio), TRUE);
 450                 break;
 451         case GL_BARCODE_STYLE_PLS:
 452                 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON
 453                                               (prop->pls_radio), TRUE);
 454                 break;
 455         default:
 456                 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON
 457                                               (prop->postnet_radio), TRUE);
 458                 break;
 459         }
 460 }