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/gtklabel.h>
  27 #include <gtk/gtkspinbutton.h>
  28 #include <gtk/gtkcombobox.h>
  29 #include <gtk/gtktogglebutton.h>
  30 #include <math.h>
  31
  32 #include "prefs.h"
  33 #include "color-combo.h"
  34 #include "color.h"
  35 #include "util.h"
  36
  37 #include "object-editor-private.h"
  38
  39 #include "debug.h"
  40
  41
  42 /*===========================================*/
  43 /* Private macros                            */
  44 /*===========================================*/
  45
  46
  47 /*===========================================*/
  48 /* Private data types                        */
  49 /*===========================================*/
  50
  51
  52 /*===========================================*/
  53 /* Private globals                           */
  54 /*===========================================*/
  55
  56
  57 /*===========================================*/
  58 /* Local function prototypes                 */
  59 /*===========================================*/
  60
  61 static void style_changed_cb     (glObjectEditor       *editor);
  62 static void bc_radio_toggled_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_util_get_builder_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_combo",      &editor->priv->bc_key_combo,
  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 (NULL,
  94                                                            _("Default"),
  95                                                            GL_COLOR_BC_DEFAULT,
  96                                                            gl_prefs->default_line_color);
  97         gtk_container_add (GTK_CONTAINER (editor->priv->bc_color_hbox),
  98                            editor->priv->bc_color_combo);
  99
 100         gl_util_combo_box_add_text_model ( GTK_COMBO_BOX(editor->priv->bc_style_combo));
 101         gl_util_combo_box_add_text_model ( GTK_COMBO_BOX(editor->priv->bc_key_combo));
 102
 103         /* Load barcode styles */
 104         styles = gl_barcode_get_styles_list ();
 105         gl_util_combo_box_set_strings (GTK_COMBO_BOX(editor->priv->bc_style_combo),
 106                                        styles);
 107         gl_barcode_free_styles_list (styles);
 108
 109         /* Modify widgets */
 110         gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (editor->priv->bc_color_radio), TRUE);
 111         gtk_widget_set_sensitive (editor->priv->bc_color_combo, TRUE);
 112         gtk_widget_set_sensitive (editor->priv->bc_key_combo, FALSE);
 113
 114         /* Un-hide */
 115         gtk_widget_show_all (editor->priv->bc_page_vbox);
 116
 117         /* Connect signals */
 118         g_signal_connect_swapped (G_OBJECT (editor->priv->bc_style_combo),
 119                                   "changed",
 120                                   G_CALLBACK (style_changed_cb),
 121                                   G_OBJECT (editor));
 122         g_signal_connect_swapped (G_OBJECT (editor->priv->bc_text_check),
 123                                   "toggled",
 124                                   G_CALLBACK (gl_object_editor_changed_cb),
 125                                   G_OBJECT (editor));
 126         g_signal_connect_swapped (G_OBJECT (editor->priv->bc_cs_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_color_combo),
 131                                   "color_changed",
 132                                   G_CALLBACK (gl_object_editor_changed_cb),
 133                                   G_OBJECT (editor));
 134         g_signal_connect_swapped (G_OBJECT (editor->priv->bc_key_combo),
 135                                   "changed",
 136                                   G_CALLBACK (gl_object_editor_changed_cb),
 137                                   G_OBJECT (editor));
 138         g_signal_connect_swapped (G_OBJECT (editor->priv->bc_color_radio),
 139                                   "toggled",
 140                                   G_CALLBACK (bc_radio_toggled_cb),
 141                                   G_OBJECT (editor));
 142         g_signal_connect_swapped (G_OBJECT (editor->priv->bc_key_radio),
 143                                   "toggled",
 144                                   G_CALLBACK (bc_radio_toggled_cb),
 145                                   G_OBJECT (editor));
 146         g_signal_connect_swapped (G_OBJECT (editor->priv->data_digits_spin),
 147                                   "changed",
 148                                   G_CALLBACK (gl_object_editor_changed_cb),
 149                                   G_OBJECT (editor));
 150
 151         gl_debug (DEBUG_EDITOR, "END");
 152 }
 153
 154
 155 /*--------------------------------------------------------------------------*/
 156 /* PRIVATE.  Callback for when style has changed.                           */
 157 /*--------------------------------------------------------------------------*/
 158 static void
 159 style_changed_cb (glObjectEditor       *editor)
 160 {
 161         gchar          *style_string = NULL;
 162         const gchar    *id;
 163         gchar          *ex_string = NULL;
 164         guint           digits;
 165
 166         if (editor->priv->stop_signals) return;
 167
 168         style_string =
 169                 gtk_combo_box_get_active_text (GTK_COMBO_BOX (editor->priv->bc_style_combo));
 170
 171         /* Don't emit if entry is empty. */
 172         if ( *style_string != 0 ) {
 173                 id = gl_barcode_name_to_id (style_string);
 174
 175                 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON(editor->priv->bc_text_check),
 176                                               gl_barcode_can_text (id));
 177                 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON(editor->priv->bc_cs_check),
 178                                               gl_barcode_can_csum (id));
 179
 180                 gtk_widget_set_sensitive (editor->priv->bc_text_check,
 181                                           gl_barcode_text_optional (id));
 182                 gtk_widget_set_sensitive (editor->priv->bc_cs_check,
 183                                           gl_barcode_csum_optional (id));
 184
 185                 editor->priv->data_format_fixed_flag = !gl_barcode_can_freeform (id);
 186                 digits = gtk_spin_button_get_value (GTK_SPIN_BUTTON (editor->priv->data_digits_spin));
 187                 if (editor->priv->data_format_fixed_flag) {
 188                         digits = gl_barcode_get_prefered_n(id);
 189                         gtk_spin_button_set_value (GTK_SPIN_BUTTON (editor->priv->data_digits_spin),
 190                                                    digits);
 191                 }
 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                 /* Emit our "changed" signal */
 211                 g_signal_emit (G_OBJECT (editor), gl_object_editor_signals[CHANGED], 0);
 212         }
 213
 214         g_free (style_string);
 215         g_free (ex_string);
 216 }
 217
 218
 219 /*****************************************************************************/
 220 /* Set barcode style.                                                        */
 221 /*****************************************************************************/
 222 void
 223 gl_object_editor_set_bc_style (glObjectEditor      *editor,
 224                                gchar               *id,
 225                                gboolean             text_flag,
 226                                gboolean             checksum_flag,
 227                                guint                format_digits)
 228 {
 229         const gchar *style_string;
 230         gchar       *ex_string;
 231
 232         gl_debug (DEBUG_EDITOR, "START");
 233
 234         editor->priv->stop_signals = TRUE;
 235
 236         style_string = gl_barcode_id_to_name (id);
 237
 238         gl_util_combo_box_set_active_text (GTK_COMBO_BOX (editor->priv->bc_style_combo),
 239                                            style_string);
 240
 241         gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (editor->priv->bc_text_check),
 242                                       text_flag);
 243
 244         gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (editor->priv->bc_cs_check),
 245                                       checksum_flag);
 246
 247         gtk_widget_set_sensitive (editor->priv->bc_text_check,
 248                                   gl_barcode_text_optional (id));
 249         gtk_widget_set_sensitive (editor->priv->bc_cs_check,
 250                                   gl_barcode_csum_optional (id));
 251
 252         editor->priv->data_format_fixed_flag = !gl_barcode_can_freeform (id);
 253
 254         if (editor->priv->data_format_fixed_flag) {
 255                 format_digits = gl_barcode_get_prefered_n (id);
 256         }
 257
 258         ex_string = gl_barcode_default_digits (id, format_digits);
 259         gtk_label_set_text (GTK_LABEL(editor->priv->data_ex_label), ex_string);
 260         g_free (ex_string);
 261
 262         gtk_spin_button_set_value (GTK_SPIN_BUTTON (editor->priv->data_digits_spin),
 263                                    format_digits);
 264
 265         if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (editor->priv->data_literal_radio))) {
 266                 gtk_widget_set_sensitive (editor->priv->data_format_label, FALSE);
 267                 gtk_widget_set_sensitive (editor->priv->data_ex_label, FALSE);
 268                 gtk_widget_set_sensitive (editor->priv->data_digits_label, FALSE);
 269                 gtk_widget_set_sensitive (editor->priv->data_digits_spin, FALSE);
 270         } else {
 271                 gtk_widget_set_sensitive (editor->priv->data_format_label, TRUE);
 272                 gtk_widget_set_sensitive (editor->priv->data_ex_label, TRUE);
 273                 gtk_widget_set_sensitive (editor->priv->data_digits_label,
 274                                           !editor->priv->data_format_fixed_flag);
 275                 gtk_widget_set_sensitive (editor->priv->data_digits_spin,
 276                                           !editor->priv->data_format_fixed_flag);
 277         }
 278
 279         editor->priv->stop_signals = FALSE;
 280
 281         gl_debug (DEBUG_EDITOR, "END");
 282 }
 283
 284
 285 /*****************************************************************************/
 286 /* Query barcode style.                                                      */
 287 /*****************************************************************************/
 288 void
 289 gl_object_editor_get_bc_style (glObjectEditor      *editor,
 290                                gchar              **id,
 291                                gboolean            *text_flag,
 292                                gboolean            *checksum_flag,
 293                                guint               *format_digits)
 294 {
 295         gchar *style_string;
 296
 297         gl_debug (DEBUG_EDITOR, "START");
 298
 299         style_string =
 300                 gtk_combo_box_get_active_text (GTK_COMBO_BOX (editor->priv->bc_style_combo));
 301         *id = g_strdup (gl_barcode_name_to_id (style_string));
 302
 303         *text_flag =
 304             gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (editor->priv->bc_text_check));
 305
 306         *checksum_flag =
 307             gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (editor->priv->bc_cs_check));
 308
 309
 310         *format_digits =
 311                 gtk_spin_button_get_value (GTK_SPIN_BUTTON(editor->priv->data_digits_spin));
 312
 313         g_free (style_string);
 314
 315         gl_debug (DEBUG_EDITOR, "END");
 316 }
 317
 318
 319 /*****************************************************************************/
 320 /* Set bc color.                                                             */
 321 /*****************************************************************************/
 322 void
 323 gl_object_editor_set_bc_color (glObjectEditor      *editor,
 324                                gboolean             merge_flag,
 325                                glColorNode         *color_node)
 326 {
 327         gl_debug (DEBUG_EDITOR, "START");
 328
 329         editor->priv->stop_signals = TRUE;
 330
 331         gtk_widget_set_sensitive (editor->priv->bc_key_radio, merge_flag);
 332
 333         if ( color_node->color == GL_COLOR_NONE ) {
 334
 335                 gl_color_combo_set_to_default (GL_COLOR_COMBO(editor->priv->bc_color_combo));
 336
 337         } else {
 338
 339                 gl_color_combo_set_color (GL_COLOR_COMBO(editor->priv->bc_color_combo),
 340                                           color_node->color);
 341         }
 342
 343         if (!color_node->field_flag) {
 344                 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON
 345                                                   (editor->priv->bc_color_radio), TRUE);
 346                 gtk_widget_set_sensitive (editor->priv->bc_color_combo, TRUE);
 347                 gtk_widget_set_sensitive (editor->priv->bc_key_combo, FALSE);
 348
 349         } else {
 350                 gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON
 351                                                   (editor->priv->bc_key_radio), TRUE);
 352                 gtk_widget_set_sensitive (editor->priv->bc_color_combo, FALSE);
 353                 gtk_widget_set_sensitive (editor->priv->bc_key_combo, TRUE);
 354
 355                 gl_util_combo_box_set_active_text (GTK_COMBO_BOX (editor->priv->bc_key_combo),
 356                                                    color_node->key);
 357         }
 358
 359         editor->priv->stop_signals = FALSE;
 360
 361         gl_debug (DEBUG_EDITOR, "END");
 362 }
 363
 364
 365 /*****************************************************************************/
 366 /* Query bc color.                                                           */
 367 /*****************************************************************************/
 368 glColorNode*
 369 gl_object_editor_get_bc_color (glObjectEditor      *editor)
 370 {
 371         guint         color;
 372         glColorNode  *color_node;
 373         gboolean      is_default;
 374
 375         gl_debug (DEBUG_EDITOR, "START");
 376
 377         color_node = gl_color_node_new_default ();
 378
 379         if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (editor->priv->bc_key_radio))) {
 380                 color_node->field_flag = TRUE;
 381                 color_node->color = gl_prefs->default_line_color;
 382                 color_node->key =
 383                         gtk_combo_box_get_active_text (GTK_COMBO_BOX (editor->priv->bc_key_combo));
 384         } else {
 385                 color_node->field_flag = FALSE;
 386                 color_node->key = NULL;
 387                 color = gl_color_combo_get_color (GL_COLOR_COMBO(editor->priv->bc_color_combo),
 388                                                   &is_default);
 389
 390                 if (is_default) {
 391                         color_node->color = gl_prefs->default_line_color;
 392                 } else {
 393                         color_node->color = color;
 394                 }
 395         }
 396
 397         gl_debug (DEBUG_EDITOR, "END");
 398
 399         return color_node;
 400 }
 401
 402
 403 /*--------------------------------------------------------------------------*/
 404 /* PRIVATE.  barcode color radio callback.                                  */
 405 /*--------------------------------------------------------------------------*/
 406 static void
 407 bc_radio_toggled_cb (glObjectEditor *editor)
 408 {
 409         if (editor->priv->stop_signals) return;
 410
 411         gl_debug (DEBUG_EDITOR, "START");
 412
 413         if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (editor->priv->bc_color_radio))) {
 414                 gtk_widget_set_sensitive (editor->priv->bc_color_combo, TRUE);
 415                 gtk_widget_set_sensitive (editor->priv->bc_key_combo, FALSE);
 416     } else {
 417                 gtk_widget_set_sensitive (editor->priv->bc_color_combo, FALSE);
 418                 gtk_widget_set_sensitive (editor->priv->bc_key_combo, TRUE);
 419
 420         }
 421
 422     /* Emit our "changed" signal */
 423     g_signal_emit (G_OBJECT (editor), gl_object_editor_signals[CHANGED], 0);
 424
 425     gl_debug (DEBUG_EDITOR, "END");
 426 }
 427
 428
 429
 430 /*
 431  * Local Variables:       -- emacs
 432  * mode: C                -- emacs
 433  * c-basic-offset: 8      -- emacs
 434  * tab-width: 8           -- emacs
 435  * indent-tabs-mode: nil  -- emacs
 436  * End:                   -- emacs
 437  */