git.sur5r.net Git - glabels/blob - src/object-editor-bc-page.c

   1 /*
   2  *  object-editor-bc-page.c
   3  *  Copyright (C) 2003-2009  Jim Evins <evins@snaught.com>.
   4  *
   5  *  This file is part of gLabels.
   6  *
   7  *  gLabels is free software: you can redistribute it and/or modify
   8  *  it under the terms of the GNU General Public License as published by
   9  *  the Free Software Foundation, either version 3 of the License, or
  10  *  (at your option) any later version.
  11  *
  12  *  gLabels is distributed in the hope that it will be useful,
  13  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  *  GNU General Public License for more details.
  16  *
  17  *  You should have received a copy of the GNU General Public License
  18  *  along with gLabels.  If not, see <http://www.gnu.org/licenses/>.
  19  */
  20
  21 #include <config.h>
  22
  23 #include "object-editor.h"
  24
  25 #include <glib/gi18n.h>
  26 #include <gtk/gtk.h>
  27 #include <math.h>
  28
  29 #include "prefs.h"
  30 #include "color-combo.h"
  31 #include "color.h"
  32 #include "field-button.h"
  33 #include "combo-util.h"
  34 #include "builder-util.h"
  35
  36 #include "object-editor-private.h"
  37
  38 #include "debug.h"
  39
  40
  41 /*===========================================*/
  42 /* Private macros                            */
  43 /*===========================================*/
  44
  45
  46 /*===========================================*/
  47 /* Private data types                        */
  48 /*===========================================*/
  49
  50
  51 /*===========================================*/
  52 /* Private globals                           */
  53 /*===========================================*/
  54
  55
  56 /*===========================================*/
  57 /* Local function prototypes                 */
  58 /*===========================================*/
  59
  60 static void style_changed_cb            (glObjectEditor       *editor);
  61 static void bc_radio_toggled_cb         (glObjectEditor       *editor);
  62 static void data_digits_spin_changed_cb (glObjectEditor       *editor);
  63
  64
  65 /*--------------------------------------------------------------------------*/
  66 /* PRIVATE.  Prepare size page.                                             */
  67 /*--------------------------------------------------------------------------*/
  68 void
  69 gl_object_editor_prepare_bc_page (glObjectEditor       *editor)
  70 {
  71         GList        *styles = NULL;
  72
  73         gl_debug (DEBUG_EDITOR, "START");
  74
  75         /* Extract widgets from XML tree. */
  76         gl_builder_util_get_widgets (editor->priv->builder,
  77                                      "bc_page_vbox",      &editor->priv->bc_page_vbox,
  78                                      "bc_style_combo",    &editor->priv->bc_style_combo,
  79                                      "bc_text_check",     &editor->priv->bc_text_check,
  80                                      "bc_cs_check",       &editor->priv->bc_cs_check,
  81                                      "bc_color_hbox",     &editor->priv->bc_color_hbox,
  82                                      "bc_key_hbox",       &editor->priv->bc_key_hbox,
  83                                      "bc_key_radio",      &editor->priv->bc_key_radio,
  84                                      "bc_color_radio",    &editor->priv->bc_color_radio,
  85                                      "data_format_label", &editor->priv->data_format_label,
  86                                      "data_ex_label",     &editor->priv->data_ex_label,
  87                                      "data_digits_label", &editor->priv->data_digits_label,
  88                                      "data_digits_spin",  &editor->priv->data_digits_spin,
  89                                      NULL);
  90
  91         editor->priv->data_format_fixed_flag = FALSE;
  92
  93         editor->priv->bc_color_combo = gl_color_combo_new (_("Default"),
  94                                                            GL_COLOR_BC_DEFAULT,
  95                                                            gl_prefs_model_get_default_line_color (gl_prefs));
  96         gtk_box_pack_start (GTK_BOX (editor->priv->bc_color_hbox),
  97                             editor->priv->bc_color_combo,
  98                             FALSE, FALSE, 0);
  99
 100         editor->priv->bc_key_combo = gl_field_button_new (NULL);
 101         gtk_box_pack_start (GTK_BOX (editor->priv->bc_key_hbox),
 102                             editor->priv->bc_key_combo,
 103                             TRUE, TRUE, 0);
 104
 105         gl_combo_util_add_text_model ( GTK_COMBO_BOX(editor->priv->bc_style_combo));
 106
 107         /* Load barcode styles */
 108         styles = gl_barcode_get_styles_list ();
 109         gl_combo_util_set_strings (GTK_COMBO_BOX(editor->priv->bc_style_combo),
 110                                    styles);
 111         gl_barcode_free_styles_list (styles);
 112
 113         /* Modify widgets */
 114         gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (editor->priv->bc_color_radio), TRUE);
 115         gtk_widget_set_sensitive (editor->priv->bc_color_combo, TRUE);
 116         gtk_widget_set_sensitive (editor->priv->bc_key_combo, FALSE);
 117
 118         /* Un-hide */
 119         gtk_widget_show_all (editor->priv->bc_page_vbox);
 120
 121         /* Connect signals */
 122         g_signal_connect_swapped (G_OBJECT (editor->priv->bc_style_combo),
 123                                   "changed",
 124                                   G_CALLBACK (style_changed_cb),
 125                                   G_OBJECT (editor));
 126         g_signal_connect_swapped (G_OBJECT (editor->priv->bc_text_check),
 127                                   "toggled",
 128                                   G_CALLBACK (gl_object_editor_changed_cb),
 129                                   G_OBJECT (editor));
 130         g_signal_connect_swapped (G_OBJECT (editor->priv->bc_cs_check),
 131                                   "toggled",
 132                                   G_CALLBACK (gl_object_editor_changed_cb),
 133                                   G_OBJECT (editor));
 134         g_signal_connect_swapped (G_OBJECT (editor->priv->bc_color_combo),
 135                                   "color_changed",
 136                                   G_CALLBACK (gl_object_editor_changed_cb),
 137                                   G_OBJECT (editor));
 138         g_signal_connect_swapped (G_OBJECT (editor->priv->bc_key_combo),
 139                                   "changed",
 140                                   G_CALLBACK (gl_object_editor_changed_cb),
 141                                   G_OBJECT (editor));
 142         g_signal_connect_swapped (G_OBJECT (editor->priv->bc_color_radio),
 143                                   "toggled",
 144                                   G_CALLBACK (bc_radio_toggled_cb),
 145                                   G_OBJECT (editor));
 146         g_signal_connect_swapped (G_OBJECT (editor->priv->bc_key_radio),
 147                                   "toggled",
 148                                   G_CALLBACK (bc_radio_toggled_cb),
 149                                   G_OBJECT (editor));
 150         g_signal_connect_swapped (G_OBJECT (editor->priv->data_digits_spin),
 151                                   "changed",
 152                                   G_CALLBACK (data_digits_spin_changed_cb),
 153                                   G_OBJECT (editor));
 154
 155         gl_debug (DEBUG_EDITOR, "END");
 156 }
 157
 158
 159 /*--------------------------------------------------------------------------*/
 160 /* PRIVATE.  Callback for when style has changed.                           */
 161 /*--------------------------------------------------------------------------*/
 162 static void
 163 style_changed_cb (glObjectEditor       *editor)
 164 {
 165         gchar          *style_string = NULL;
 166         const gchar    *id;
 167         gchar          *ex_string = NULL;
 168         guint           digits;
 169
 170         if (editor->priv->stop_signals) return;
 171
 172         style_string =
 173                 gtk_combo_box_get_active_text (GTK_COMBO_BOX (editor->priv->bc_style_combo));
 174
 175         /* Don't emit if entry is empty. */
 176         if ( *style_string != 0 ) {
 177                 id = gl_barcode_name_to_id (style_string);
 178
 179                 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON(editor->priv->bc_text_check),
 180                                               gl_barcode_can_text (id));
 181                 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON(editor->priv->bc_cs_check),
 182                                               gl_barcode_can_csum (id));
 183
 184                 gtk_widget_set_sensitive (editor->priv->bc_text_check,
 185                                           gl_barcode_text_optional (id));
 186                 gtk_widget_set_sensitive (editor->priv->bc_cs_check,
 187                                           gl_barcode_csum_optional (id));
 188
 189                 editor->priv->data_format_fixed_flag = !gl_barcode_can_freeform (id);
 190                 digits = gl_barcode_get_prefered_n(id);
 191                 gtk_spin_button_set_value (GTK_SPIN_BUTTON (editor->priv->data_digits_spin), digits);
 192
 193                 ex_string = gl_barcode_default_digits (id, digits);
 194                 gtk_label_set_text (GTK_LABEL(editor->priv->data_ex_label), ex_string);
 195
 196                 if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (editor->priv->data_literal_radio))) {
 197                         gtk_widget_set_sensitive (editor->priv->data_format_label, FALSE);
 198                         gtk_widget_set_sensitive (editor->priv->data_ex_label, FALSE);
 199                         gtk_widget_set_sensitive (editor->priv->data_digits_label, FALSE);
 200                         gtk_widget_set_sensitive (editor->priv->data_digits_spin, FALSE);
 201                 } else {
 202                         gtk_widget_set_sensitive (editor->priv->data_format_label, TRUE);
 203                         gtk_widget_set_sensitive (editor->priv->data_ex_label, TRUE);
 204                         gtk_widget_set_sensitive (editor->priv->data_digits_label,
 205                                                   !editor->priv->data_format_fixed_flag);
 206                         gtk_widget_set_sensitive (editor->priv->data_digits_spin,
 207                                                   !editor->priv->data_format_fixed_flag);
 208                 }
 209
 210                 gl_object_editor_changed_cb (editor);
 211         }
 212
 213         g_free (style_string);
 214         g_free (ex_string);
 215 }
 216
 217
 218 /*****************************************************************************/
 219 /* Set barcode style.                                                        */
 220 /*****************************************************************************/
 221 void
 222 gl_object_editor_set_bc_style (glObjectEditor      *editor,
 223                                gchar               *id,
 224                                gboolean             text_flag,
 225                                gboolean             checksum_flag,
 226                                guint                format_digits)
 227 {
 228         const gchar *style_string;
 229         gchar       *ex_string;
 230
 231         gl_debug (DEBUG_EDITOR, "START");
 232
 233         editor->priv->stop_signals = TRUE;
 234
 235         style_string = gl_barcode_id_to_name (id);
 236
 237         gl_combo_util_set_active_text (GTK_COMBO_BOX (editor->priv->bc_style_combo),
 238                                        style_string);
 239
 240         gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (editor->priv->bc_text_check),
 241                                       text_flag);
 242
 243         gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (editor->priv->bc_cs_check),
 244                                       checksum_flag);
 245
 246         gtk_widget_set_sensitive (editor->priv->bc_text_check,
 247                                   gl_barcode_text_optional (id));
 248         gtk_widget_set_sensitive (editor->priv->bc_cs_check,
 249                                   gl_barcode_csum_optional (id));
 250
 251         editor->priv->data_format_fixed_flag = !gl_barcode_can_freeform (id);
 252
 253         if (editor->priv->data_format_fixed_flag) {
 254                 format_digits = gl_barcode_get_prefered_n (id);
 255         }
 256
 257         ex_string = gl_barcode_default_digits (id, format_digits);
 258         gtk_label_set_text (GTK_LABEL(editor->priv->data_ex_label), ex_string);
 259         g_free (ex_string);
 260
 261         gtk_spin_button_set_value (GTK_SPIN_BUTTON (editor->priv->data_digits_spin),
 262                                    format_digits);
 263
 264         if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (editor->priv->data_literal_radio))) {
 265                 gtk_widget_set_sensitive (editor->priv->data_format_label, FALSE);
 266                 gtk_widget_set_sensitive (editor->priv->data_ex_label, FALSE);
 267                 gtk_widget_set_sensitive (editor->priv->data_digits_label, FALSE);
 268                 gtk_widget_set_sensitive (editor->priv->data_digits_spin, FALSE);
 269         } else {
 270                 gtk_widget_set_sensitive (editor->priv->data_format_label, TRUE);
 271                 gtk_widget_set_sensitive (editor->priv->data_ex_label, TRUE);
 272                 gtk_widget_set_sensitive (editor->priv->data_digits_label,
 273                                           !editor->priv->data_format_fixed_flag);
 274                 gtk_widget_set_sensitive (editor->priv->data_digits_spin,
 275                                           !editor->priv->data_format_fixed_flag);
 276         }
 277
 278         editor->priv->stop_signals = FALSE;
 279
 280         gl_debug (DEBUG_EDITOR, "END");
 281 }
 282
 283
 284 /*****************************************************************************/
 285 /* Query barcode style.                                                      */
 286 /*****************************************************************************/
 287 void
 288 gl_object_editor_get_bc_style (glObjectEditor      *editor,
 289                                gchar              **id,
 290                                gboolean            *text_flag,
 291                                gboolean            *checksum_flag,
 292                                guint               *format_digits)
 293 {
 294         gchar *style_string;
 295
 296         gl_debug (DEBUG_EDITOR, "START");
 297
 298         style_string =
 299                 gtk_combo_box_get_active_text (GTK_COMBO_BOX (editor->priv->bc_style_combo));
 300         *id = g_strdup (gl_barcode_name_to_id (style_string));
 301
 302         *text_flag =
 303             gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (editor->priv->bc_text_check));
 304
 305         *checksum_flag =
 306             gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (editor->priv->bc_cs_check));
 307
 308
 309         *format_digits =
 310                 gtk_spin_button_get_value (GTK_SPIN_BUTTON(editor->priv->data_digits_spin));
 311
 312         g_free (style_string);
 313
 314         gl_debug (DEBUG_EDITOR, "END");
 315 }
 316
 317
 318 /*****************************************************************************/
 319 /* Set bc color.                                                             */
 320 /*****************************************************************************/
 321 void
 322 gl_object_editor_set_bc_color (glObjectEditor      *editor,
 323                                gboolean             merge_flag,
 324                                glColorNode         *color_node)
 325 {
 326         gl_debug (DEBUG_EDITOR, "START");
 327
 328         editor->priv->stop_signals = TRUE;
 329
 330         gtk_widget_set_sensitive (editor->priv->bc_key_radio, merge_flag);
 331
 332         if ( color_node->color == GL_COLOR_NONE ) {
 333
 334                 gl_color_combo_set_to_default (GL_COLOR_COMBO(editor->priv->bc_color_combo));
 335
 336         } else {
 337
 338                 gl_color_combo_set_color (GL_COLOR_COMBO(editor->priv->bc_color_combo),
 339                                           color_node->color);
 340         }
 341
 342         if (!color_node->field_flag || !merge_flag) {
 343                 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON
 344                                                   (editor->priv->bc_color_radio), TRUE);
 345                 gtk_widget_set_sensitive (editor->priv->bc_color_combo, TRUE);
 346                 gtk_widget_set_sensitive (editor->priv->bc_key_combo, FALSE);
 347
 348         } else {
 349                 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON
 350                                                   (editor->priv->bc_key_radio), TRUE);
 351                 gtk_widget_set_sensitive (editor->priv->bc_color_combo, FALSE);
 352                 gtk_widget_set_sensitive (editor->priv->bc_key_combo, TRUE);
 353
 354                 gl_field_button_set_key (GL_FIELD_BUTTON (editor->priv->bc_key_combo),
 355                                            color_node->key);
 356         }
 357
 358         editor->priv->stop_signals = FALSE;
 359
 360         gl_debug (DEBUG_EDITOR, "END");
 361 }
 362
 363
 364 /*****************************************************************************/
 365 /* Query bc color.                                                           */
 366 /*****************************************************************************/
 367 glColorNode*
 368 gl_object_editor_get_bc_color (glObjectEditor      *editor)
 369 {
 370         guint         color;
 371         glColorNode  *color_node;
 372         gboolean      is_default;
 373
 374         gl_debug (DEBUG_EDITOR, "START");
 375
 376         color_node = gl_color_node_new_default ();
 377
 378         if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (editor->priv->bc_key_radio))) {
 379                 color_node->field_flag = TRUE;
 380                 color_node->color = gl_prefs_model_get_default_line_color (gl_prefs);
 381                 color_node->key =
 382                         gl_field_button_get_key (GL_FIELD_BUTTON (editor->priv->bc_key_combo));
 383         } else {
 384                 color_node->field_flag = FALSE;
 385                 color_node->key = NULL;
 386                 color = gl_color_combo_get_color (GL_COLOR_COMBO(editor->priv->bc_color_combo),
 387                                                   &is_default);
 388
 389                 if (is_default) {
 390                         color_node->color = gl_prefs_model_get_default_line_color (gl_prefs);
 391                 } else {
 392                         color_node->color = color;
 393                 }
 394         }
 395
 396         gl_debug (DEBUG_EDITOR, "END");
 397
 398         return color_node;
 399 }
 400
 401
 402 /*--------------------------------------------------------------------------*/
 403 /* PRIVATE.  barcode color radio callback.                                  */
 404 /*--------------------------------------------------------------------------*/
 405 static void
 406 bc_radio_toggled_cb (glObjectEditor *editor)
 407 {
 408         if (editor->priv->stop_signals) return;
 409
 410         gl_debug (DEBUG_EDITOR, "START");
 411
 412         if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (editor->priv->bc_color_radio))) {
 413                 gtk_widget_set_sensitive (editor->priv->bc_color_combo, TRUE);
 414                 gtk_widget_set_sensitive (editor->priv->bc_key_combo, FALSE);
 415         } else {
 416                 gtk_widget_set_sensitive (editor->priv->bc_color_combo, FALSE);
 417                 gtk_widget_set_sensitive (editor->priv->bc_key_combo, TRUE);
 418
 419         }
 420
 421         gl_object_editor_changed_cb (editor);
 422 }
 423
 424
 425 /*--------------------------------------------------------------------------*/
 426 /* PRIVATE.  digits spin changed callback.                                  */
 427 /*--------------------------------------------------------------------------*/
 428 static void
 429 data_digits_spin_changed_cb (glObjectEditor *editor)
 430 {
 431         gchar          *style_string;
 432         const gchar    *id;
 433         guint           digits;
 434         gchar          *ex_string;
 435
 436         if (editor->priv->stop_signals) return;
 437
 438         style_string = gtk_combo_box_get_active_text (GTK_COMBO_BOX (editor->priv->bc_style_combo));
 439         if ( *style_string != 0 ) {
 440                 id = gl_barcode_name_to_id (style_string);
 441
 442                 digits = gtk_spin_button_get_value (GTK_SPIN_BUTTON (editor->priv->data_digits_spin));
 443                 ex_string = gl_barcode_default_digits (id, digits);
 444                 gtk_label_set_text (GTK_LABEL(editor->priv->data_ex_label), ex_string);
 445         }
 446
 447         g_free (style_string);
 448         g_free (ex_string);
 449
 450         gl_object_editor_changed_cb (editor);
 451 }
 452
 453
 454
 455 /*
 456  * Local Variables:       -- emacs
 457  * mode: C                -- emacs
 458  * c-basic-offset: 8      -- emacs
 459  * tab-width: 8           -- emacs
 460  * indent-tabs-mode: nil  -- emacs
 461  * End:                   -- emacs
 462  */