git.sur5r.net Git - glabels/blob - glabels2/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 "combo-util.h"
  33 #include "builder-util.h"
  34
  35 #include "object-editor-private.h"
  36
  37 #include "debug.h"
  38
  39
  40 /*===========================================*/
  41 /* Private macros                            */
  42 /*===========================================*/
  43
  44
  45 /*===========================================*/
  46 /* Private data types                        */
  47 /*===========================================*/
  48
  49
  50 /*===========================================*/
  51 /* Private globals                           */
  52 /*===========================================*/
  53
  54
  55 /*===========================================*/
  56 /* Local function prototypes                 */
  57 /*===========================================*/
  58
  59 static void style_changed_cb     (glObjectEditor       *editor);
  60 static void bc_radio_toggled_cb  (glObjectEditor       *editor);
  61
  62
  63 /*--------------------------------------------------------------------------*/
  64 /* PRIVATE.  Prepare size page.                                             */
  65 /*--------------------------------------------------------------------------*/
  66 void
  67 gl_object_editor_prepare_bc_page (glObjectEditor       *editor)
  68 {
  69         GList        *styles = NULL;
  70
  71         gl_debug (DEBUG_EDITOR, "START");
  72
  73         /* Extract widgets from XML tree. */
  74         gl_builder_util_get_widgets (editor->priv->builder,
  75                                      "bc_page_vbox",      &editor->priv->bc_page_vbox,
  76                                      "bc_style_combo",    &editor->priv->bc_style_combo,
  77                                      "bc_text_check",     &editor->priv->bc_text_check,
  78                                      "bc_cs_check",       &editor->priv->bc_cs_check,
  79                                      "bc_color_hbox",     &editor->priv->bc_color_hbox,
  80                                      "bc_key_combo",      &editor->priv->bc_key_combo,
  81                                      "bc_key_radio",      &editor->priv->bc_key_radio,
  82                                      "bc_color_radio",    &editor->priv->bc_color_radio,
  83                                      "data_format_label", &editor->priv->data_format_label,
  84                                      "data_ex_label",     &editor->priv->data_ex_label,
  85                                      "data_digits_label", &editor->priv->data_digits_label,
  86                                      "data_digits_spin",  &editor->priv->data_digits_spin,
  87                                      NULL);
  88
  89         editor->priv->data_format_fixed_flag = FALSE;
  90
  91         editor->priv->bc_color_combo = gl_color_combo_new (_("Default"),
  92                                                            GL_COLOR_BC_DEFAULT,
  93                                                            gl_prefs->default_line_color);
  94         gtk_box_pack_start (GTK_BOX (editor->priv->bc_color_hbox),
  95                             editor->priv->bc_color_combo,
  96                             FALSE, FALSE, 0);
  97
  98         gl_combo_util_add_text_model ( GTK_COMBO_BOX(editor->priv->bc_style_combo));
  99         gl_combo_util_add_text_model ( GTK_COMBO_BOX(editor->priv->bc_key_combo));
 100
 101         /* Load barcode styles */
 102         styles = gl_barcode_get_styles_list ();
 103         gl_combo_util_set_strings (GTK_COMBO_BOX(editor->priv->bc_style_combo),
 104                                    styles);
 105         gl_barcode_free_styles_list (styles);
 106
 107         /* Modify widgets */
 108         gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (editor->priv->bc_color_radio), TRUE);
 109         gtk_widget_set_sensitive (editor->priv->bc_color_combo, TRUE);
 110         gtk_widget_set_sensitive (editor->priv->bc_key_combo, FALSE);
 111
 112         /* Un-hide */
 113         gtk_widget_show_all (editor->priv->bc_page_vbox);
 114
 115         /* Connect signals */
 116         g_signal_connect_swapped (G_OBJECT (editor->priv->bc_style_combo),
 117                                   "changed",
 118                                   G_CALLBACK (style_changed_cb),
 119                                   G_OBJECT (editor));
 120         g_signal_connect_swapped (G_OBJECT (editor->priv->bc_text_check),
 121                                   "toggled",
 122                                   G_CALLBACK (gl_object_editor_changed_cb),
 123                                   G_OBJECT (editor));
 124         g_signal_connect_swapped (G_OBJECT (editor->priv->bc_cs_check),
 125                                   "toggled",
 126                                   G_CALLBACK (gl_object_editor_changed_cb),
 127                                   G_OBJECT (editor));
 128         g_signal_connect_swapped (G_OBJECT (editor->priv->bc_color_combo),
 129                                   "color_changed",
 130                                   G_CALLBACK (gl_object_editor_changed_cb),
 131                                   G_OBJECT (editor));
 132         g_signal_connect_swapped (G_OBJECT (editor->priv->bc_key_combo),
 133                                   "changed",
 134                                   G_CALLBACK (gl_object_editor_changed_cb),
 135                                   G_OBJECT (editor));
 136         g_signal_connect_swapped (G_OBJECT (editor->priv->bc_color_radio),
 137                                   "toggled",
 138                                   G_CALLBACK (bc_radio_toggled_cb),
 139                                   G_OBJECT (editor));
 140         g_signal_connect_swapped (G_OBJECT (editor->priv->bc_key_radio),
 141                                   "toggled",
 142                                   G_CALLBACK (bc_radio_toggled_cb),
 143                                   G_OBJECT (editor));
 144         g_signal_connect_swapped (G_OBJECT (editor->priv->data_digits_spin),
 145                                   "changed",
 146                                   G_CALLBACK (gl_object_editor_changed_cb),
 147                                   G_OBJECT (editor));
 148
 149         gl_debug (DEBUG_EDITOR, "END");
 150 }
 151
 152
 153 /*--------------------------------------------------------------------------*/
 154 /* PRIVATE.  Callback for when style has changed.                           */
 155 /*--------------------------------------------------------------------------*/
 156 static void
 157 style_changed_cb (glObjectEditor       *editor)
 158 {
 159         gchar          *style_string = NULL;
 160         const gchar    *id;
 161         gchar          *ex_string = NULL;
 162         guint           digits;
 163
 164         if (editor->priv->stop_signals) return;
 165
 166         style_string =
 167                 gtk_combo_box_get_active_text (GTK_COMBO_BOX (editor->priv->bc_style_combo));
 168
 169         /* Don't emit if entry is empty. */
 170         if ( *style_string != 0 ) {
 171                 id = gl_barcode_name_to_id (style_string);
 172
 173                 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON(editor->priv->bc_text_check),
 174                                               gl_barcode_can_text (id));
 175                 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON(editor->priv->bc_cs_check),
 176                                               gl_barcode_can_csum (id));
 177
 178                 gtk_widget_set_sensitive (editor->priv->bc_text_check,
 179                                           gl_barcode_text_optional (id));
 180                 gtk_widget_set_sensitive (editor->priv->bc_cs_check,
 181                                           gl_barcode_csum_optional (id));
 182
 183                 editor->priv->data_format_fixed_flag = !gl_barcode_can_freeform (id);
 184                 digits = gtk_spin_button_get_value (GTK_SPIN_BUTTON (editor->priv->data_digits_spin));
 185                 if (editor->priv->data_format_fixed_flag) {
 186                         digits = gl_barcode_get_prefered_n(id);
 187                         gtk_spin_button_set_value (GTK_SPIN_BUTTON (editor->priv->data_digits_spin),
 188                                                    digits);
 189                 }
 190
 191                 ex_string = gl_barcode_default_digits (id, digits);
 192                 gtk_label_set_text (GTK_LABEL(editor->priv->data_ex_label), ex_string);
 193
 194                 if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (editor->priv->data_literal_radio))) {
 195                         gtk_widget_set_sensitive (editor->priv->data_format_label, FALSE);
 196                         gtk_widget_set_sensitive (editor->priv->data_ex_label, FALSE);
 197                         gtk_widget_set_sensitive (editor->priv->data_digits_label, FALSE);
 198                         gtk_widget_set_sensitive (editor->priv->data_digits_spin, FALSE);
 199                 } else {
 200                         gtk_widget_set_sensitive (editor->priv->data_format_label, TRUE);
 201                         gtk_widget_set_sensitive (editor->priv->data_ex_label, TRUE);
 202                         gtk_widget_set_sensitive (editor->priv->data_digits_label,
 203                                                   !editor->priv->data_format_fixed_flag);
 204                         gtk_widget_set_sensitive (editor->priv->data_digits_spin,
 205                                                   !editor->priv->data_format_fixed_flag);
 206                 }
 207
 208                 /* Emit our "changed" signal */
 209                 g_signal_emit (G_OBJECT (editor), gl_object_editor_signals[CHANGED], 0);
 210         }
 211
 212         g_free (style_string);
 213         g_free (ex_string);
 214 }
 215
 216
 217 /*****************************************************************************/
 218 /* Set barcode style.                                                        */
 219 /*****************************************************************************/
 220 void
 221 gl_object_editor_set_bc_style (glObjectEditor      *editor,
 222                                gchar               *id,
 223                                gboolean             text_flag,
 224                                gboolean             checksum_flag,
 225                                guint                format_digits)
 226 {
 227         const gchar *style_string;
 228         gchar       *ex_string;
 229
 230         gl_debug (DEBUG_EDITOR, "START");
 231
 232         editor->priv->stop_signals = TRUE;
 233
 234         style_string = gl_barcode_id_to_name (id);
 235
 236         gl_combo_util_set_active_text (GTK_COMBO_BOX (editor->priv->bc_style_combo),
 237                                        style_string);
 238
 239         gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (editor->priv->bc_text_check),
 240                                       text_flag);
 241
 242         gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (editor->priv->bc_cs_check),
 243                                       checksum_flag);
 244
 245         gtk_widget_set_sensitive (editor->priv->bc_text_check,
 246                                   gl_barcode_text_optional (id));
 247         gtk_widget_set_sensitive (editor->priv->bc_cs_check,
 248                                   gl_barcode_csum_optional (id));
 249
 250         editor->priv->data_format_fixed_flag = !gl_barcode_can_freeform (id);
 251
 252         if (editor->priv->data_format_fixed_flag) {
 253                 format_digits = gl_barcode_get_prefered_n (id);
 254         }
 255
 256         ex_string = gl_barcode_default_digits (id, format_digits);
 257         gtk_label_set_text (GTK_LABEL(editor->priv->data_ex_label), ex_string);
 258         g_free (ex_string);
 259
 260         gtk_spin_button_set_value (GTK_SPIN_BUTTON (editor->priv->data_digits_spin),
 261                                    format_digits);
 262
 263         if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (editor->priv->data_literal_radio))) {
 264                 gtk_widget_set_sensitive (editor->priv->data_format_label, FALSE);
 265                 gtk_widget_set_sensitive (editor->priv->data_ex_label, FALSE);
 266                 gtk_widget_set_sensitive (editor->priv->data_digits_label, FALSE);
 267                 gtk_widget_set_sensitive (editor->priv->data_digits_spin, FALSE);
 268         } else {
 269                 gtk_widget_set_sensitive (editor->priv->data_format_label, TRUE);
 270                 gtk_widget_set_sensitive (editor->priv->data_ex_label, TRUE);
 271                 gtk_widget_set_sensitive (editor->priv->data_digits_label,
 272                                           !editor->priv->data_format_fixed_flag);
 273                 gtk_widget_set_sensitive (editor->priv->data_digits_spin,
 274                                           !editor->priv->data_format_fixed_flag);
 275         }
 276
 277         editor->priv->stop_signals = FALSE;
 278
 279         gl_debug (DEBUG_EDITOR, "END");
 280 }
 281
 282
 283 /*****************************************************************************/
 284 /* Query barcode style.                                                      */
 285 /*****************************************************************************/
 286 void
 287 gl_object_editor_get_bc_style (glObjectEditor      *editor,
 288                                gchar              **id,
 289                                gboolean            *text_flag,
 290                                gboolean            *checksum_flag,
 291                                guint               *format_digits)
 292 {
 293         gchar *style_string;
 294
 295         gl_debug (DEBUG_EDITOR, "START");
 296
 297         style_string =
 298                 gtk_combo_box_get_active_text (GTK_COMBO_BOX (editor->priv->bc_style_combo));
 299         *id = g_strdup (gl_barcode_name_to_id (style_string));
 300
 301         *text_flag =
 302             gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (editor->priv->bc_text_check));
 303
 304         *checksum_flag =
 305             gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (editor->priv->bc_cs_check));
 306
 307
 308         *format_digits =
 309                 gtk_spin_button_get_value (GTK_SPIN_BUTTON(editor->priv->data_digits_spin));
 310
 311         g_free (style_string);
 312
 313         gl_debug (DEBUG_EDITOR, "END");
 314 }
 315
 316
 317 /*****************************************************************************/
 318 /* Set bc color.                                                             */
 319 /*****************************************************************************/
 320 void
 321 gl_object_editor_set_bc_color (glObjectEditor      *editor,
 322                                gboolean             merge_flag,
 323                                glColorNode         *color_node)
 324 {
 325         gl_debug (DEBUG_EDITOR, "START");
 326
 327         editor->priv->stop_signals = TRUE;
 328
 329         gtk_widget_set_sensitive (editor->priv->bc_key_radio, merge_flag);
 330
 331         if ( color_node->color == GL_COLOR_NONE ) {
 332
 333                 gl_color_combo_set_to_default (GL_COLOR_COMBO(editor->priv->bc_color_combo));
 334
 335         } else {
 336
 337                 gl_color_combo_set_color (GL_COLOR_COMBO(editor->priv->bc_color_combo),
 338                                           color_node->color);
 339         }
 340
 341         if (!color_node->field_flag) {
 342                 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON
 343                                                   (editor->priv->bc_color_radio), TRUE);
 344                 gtk_widget_set_sensitive (editor->priv->bc_color_combo, TRUE);
 345                 gtk_widget_set_sensitive (editor->priv->bc_key_combo, FALSE);
 346
 347         } else {
 348                 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON
 349                                                   (editor->priv->bc_key_radio), TRUE);
 350                 gtk_widget_set_sensitive (editor->priv->bc_color_combo, FALSE);
 351                 gtk_widget_set_sensitive (editor->priv->bc_key_combo, TRUE);
 352
 353                 gl_combo_util_set_active_text (GTK_COMBO_BOX (editor->priv->bc_key_combo),
 354                                                color_node->key);
 355         }
 356
 357         editor->priv->stop_signals = FALSE;
 358
 359         gl_debug (DEBUG_EDITOR, "END");
 360 }
 361
 362
 363 /*****************************************************************************/
 364 /* Query bc color.                                                           */
 365 /*****************************************************************************/
 366 glColorNode*
 367 gl_object_editor_get_bc_color (glObjectEditor      *editor)
 368 {
 369         guint         color;
 370         glColorNode  *color_node;
 371         gboolean      is_default;
 372
 373         gl_debug (DEBUG_EDITOR, "START");
 374
 375         color_node = gl_color_node_new_default ();
 376
 377         if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (editor->priv->bc_key_radio))) {
 378                 color_node->field_flag = TRUE;
 379                 color_node->color = gl_prefs->default_line_color;
 380                 color_node->key =
 381                         gtk_combo_box_get_active_text (GTK_COMBO_BOX (editor->priv->bc_key_combo));
 382         } else {
 383                 color_node->field_flag = FALSE;
 384                 color_node->key = NULL;
 385                 color = gl_color_combo_get_color (GL_COLOR_COMBO(editor->priv->bc_color_combo),
 386                                                   &is_default);
 387
 388                 if (is_default) {
 389                         color_node->color = gl_prefs->default_line_color;
 390                 } else {
 391                         color_node->color = color;
 392                 }
 393         }
 394
 395         gl_debug (DEBUG_EDITOR, "END");
 396
 397         return color_node;
 398 }
 399
 400
 401 /*--------------------------------------------------------------------------*/
 402 /* PRIVATE.  barcode color radio callback.                                  */
 403 /*--------------------------------------------------------------------------*/
 404 static void
 405 bc_radio_toggled_cb (glObjectEditor *editor)
 406 {
 407         if (editor->priv->stop_signals) return;
 408
 409         gl_debug (DEBUG_EDITOR, "START");
 410
 411         if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (editor->priv->bc_color_radio))) {
 412                 gtk_widget_set_sensitive (editor->priv->bc_color_combo, TRUE);
 413                 gtk_widget_set_sensitive (editor->priv->bc_key_combo, FALSE);
 414     } else {
 415                 gtk_widget_set_sensitive (editor->priv->bc_color_combo, FALSE);
 416                 gtk_widget_set_sensitive (editor->priv->bc_key_combo, TRUE);
 417
 418         }
 419
 420     /* Emit our "changed" signal */
 421     g_signal_emit (G_OBJECT (editor), gl_object_editor_signals[CHANGED], 0);
 422
 423     gl_debug (DEBUG_EDITOR, "END");
 424 }
 425
 426
 427
 428 /*
 429  * Local Variables:       -- emacs
 430  * mode: C                -- emacs
 431  * c-basic-offset: 8      -- emacs
 432  * tab-width: 8           -- emacs
 433  * indent-tabs-mode: nil  -- emacs
 434  * End:                   -- emacs
 435  */