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

   1 /*
   2  *  object-editor.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 "wdgt-chain-button.h"
  33 #include "field-button.h"
  34 #include "marshal.h"
  35 #include "combo-util.h"
  36 #include "builder-util.h"
  37 #include "label-box.h"
  38 #include "label-ellipse.h"
  39 #include "label-line.h"
  40 #include "label-image.h"
  41 #include "label-text.h"
  42 #include "label-barcode.h"
  43
  44 #include "object-editor-private.h"
  45
  46 #include "debug.h"
  47
  48
  49 /*===========================================*/
  50 /* Private macros                            */
  51 /*===========================================*/
  52
  53
  54 /*===========================================*/
  55 /* Private data types                        */
  56 /*===========================================*/
  57
  58
  59 /*===========================================*/
  60 /* Private globals                           */
  61 /*===========================================*/
  62
  63
  64 /*===========================================*/
  65 /* Local function prototypes                 */
  66 /*===========================================*/
  67
  68 static void gl_object_editor_finalize           (GObject              *object);
  69
  70 static void set_object                          (glObjectEditor       *editor,
  71                                                  glLabelObject        *object);
  72
  73 static void prefs_changed_cb                    (glObjectEditor       *editor);
  74
  75 static void label_changed_cb                    (glLabel              *label,
  76                                                  glObjectEditor       *editor);
  77
  78 static void selection_changed_cb                (glLabel              *label,
  79                                                  glObjectEditor       *editor);
  80
  81 static void merge_changed_cb                    (glLabel              *label,
  82                                                  glObjectEditor       *editor);
  83
  84 static void set_key_names                       (glObjectEditor       *editor,
  85                                                  glMerge              *merge);
  86
  87 static void object_changed_cb                   (glLabelObject        *object,
  88                                                  glObjectEditor       *editor);
  89
  90 static void object_moved_cb                     (glLabelObject        *object,
  91                                                  glObjectEditor       *editor);
  92
  93
  94
  95 /*****************************************************************************/
  96 /* Boilerplate object stuff.                                                 */
  97 /*****************************************************************************/
  98 G_DEFINE_TYPE (glObjectEditor, gl_object_editor, GTK_TYPE_VBOX)
  99
 100
 101 static void
 102 gl_object_editor_class_init (glObjectEditorClass *class)
 103 {
 104         GObjectClass *object_class = G_OBJECT_CLASS (class);
 105
 106         gl_debug (DEBUG_EDITOR, "START");
 107
 108         gl_object_editor_parent_class = g_type_class_peek_parent (class);
 109
 110         object_class->finalize = gl_object_editor_finalize;
 111 }
 112
 113
 114 static void
 115 gl_object_editor_init (glObjectEditor *editor)
 116 {
 117         gchar        *builder_filename;
 118         static gchar *object_ids[] = { "editor_vbox",
 119                                        "adjustment1",  "adjustment2",  "adjustment3",
 120                                        "adjustment4",  "adjustment5",  "adjustment6",
 121                                        "adjustment7",  "adjustment8",  "adjustment9",
 122                                        "adjustment10", "adjustment11", "adjustment12",
 123                                        "adjustment13", "page_sizegroup", "width_sizegroup",
 124                                        NULL };
 125         GError       *error = NULL;
 126         gchar        *s;
 127
 128         gl_debug (DEBUG_EDITOR, "START");
 129
 130         editor->priv = g_new0 (glObjectEditorPrivate, 1);
 131
 132         editor->priv->builder = gtk_builder_new ();
 133
 134         builder_filename = g_build_filename (GLABELS_DATA_DIR, "ui", "object-editor.ui", NULL);
 135         gtk_builder_add_objects_from_file (editor->priv->builder, builder_filename, object_ids, &error);
 136         g_free (builder_filename);
 137         if (error) {
 138                 g_critical ("%s\n\ngLabels may not be installed correctly!", error->message);
 139                 g_error_free (error);
 140                 return;
 141         }
 142
 143         gl_builder_util_get_widgets (editor->priv->builder,
 144                                      "editor_vbox", &editor->priv->editor_vbox,
 145                                      "title_image", &editor->priv->title_image,
 146                                      "title_label", &editor->priv->title_label,
 147                                      "notebook",    &editor->priv->notebook,
 148                                      NULL);
 149
 150         gtk_box_pack_start (GTK_BOX(editor),
 151                             editor->priv->editor_vbox,
 152                             FALSE, FALSE, 0);
 153
 154         gtk_widget_show_all (GTK_WIDGET(editor));
 155
 156         gtk_image_set_from_icon_name (GTK_IMAGE(editor->priv->title_image),
 157                                       "glabels-object-properties",
 158                                       GTK_ICON_SIZE_LARGE_TOOLBAR);
 159
 160         s = g_strdup_printf ("<span weight=\"bold\">%s</span>",
 161                              _("Object properties"));
 162         gtk_label_set_text (GTK_LABEL(editor->priv->title_label), s);
 163         gtk_label_set_use_markup (GTK_LABEL(editor->priv->title_label), TRUE);
 164         g_free (s);
 165
 166         gtk_widget_set_sensitive (editor->priv->title_image, FALSE);
 167         gtk_widget_set_sensitive (editor->priv->title_label, FALSE);
 168
 169         /* Hide all notebook pages to start with. */
 170         gtk_widget_hide (editor->priv->notebook);
 171         gtk_widget_set_no_show_all (editor->priv->notebook, TRUE);
 172
 173         gl_debug (DEBUG_EDITOR, "END");
 174 }
 175
 176
 177 static void
 178 gl_object_editor_finalize (GObject *object)
 179 {
 180         glObjectEditor* editor = GL_OBJECT_EDITOR (object);;
 181
 182         gl_debug (DEBUG_EDITOR, "START");
 183
 184         g_return_if_fail (object != NULL);
 185         g_return_if_fail (GL_IS_OBJECT_EDITOR (editor));
 186         g_return_if_fail (editor->priv != NULL);
 187
 188         g_signal_handlers_disconnect_by_func (G_OBJECT(gl_prefs),
 189                                               prefs_changed_cb, editor);
 190
 191         if (editor->priv->label)
 192         {
 193                 g_signal_handlers_disconnect_by_func (G_OBJECT(editor->priv->label),
 194                                                       label_changed_cb, editor);
 195                 g_signal_handlers_disconnect_by_func (G_OBJECT(editor->priv->label),
 196                                                       merge_changed_cb, editor);
 197                 g_object_unref (editor->priv->label);
 198         }
 199
 200         if (editor->priv->object)
 201         {
 202                 g_signal_handlers_disconnect_by_func (G_OBJECT(editor->priv->object),
 203                                                       object_changed_cb, editor);
 204                 g_signal_handlers_disconnect_by_func (G_OBJECT(editor->priv->object),
 205                                                       object_moved_cb, editor);
 206                 g_object_unref (editor->priv->object);
 207         }
 208
 209         g_object_unref (editor->priv->builder);
 210
 211         g_free (editor->priv->current_backend_id);
 212         g_free (editor->priv);
 213
 214         G_OBJECT_CLASS (gl_object_editor_parent_class)->finalize (object);
 215
 216         gl_debug (DEBUG_EDITOR, "END");
 217 }
 218
 219
 220 /*****************************************************************************/
 221 /* NEW object editor.                                                        */
 222 /*****************************************************************************/
 223 GtkWidget*
 224 gl_object_editor_new (void)
 225 {
 226         glObjectEditor *editor;
 227
 228         gl_debug (DEBUG_EDITOR, "START");
 229
 230         editor = GL_OBJECT_EDITOR (g_object_new (GL_TYPE_OBJECT_EDITOR, NULL));
 231
 232         gtk_widget_set_sensitive (editor->priv->title_image, FALSE);
 233         gtk_widget_set_sensitive (editor->priv->title_label, FALSE);
 234
 235         gl_object_editor_prepare_position_page (editor);
 236         gl_object_editor_prepare_size_page (editor);
 237         gl_object_editor_prepare_lsize_page (editor);
 238         gl_object_editor_prepare_fill_page (editor);
 239         gl_object_editor_prepare_line_page (editor);
 240         gl_object_editor_prepare_image_page (editor);
 241         gl_object_editor_prepare_text_page (editor);
 242         gl_object_editor_prepare_edit_page (editor);
 243         gl_object_editor_prepare_bc_page (editor);
 244         gl_object_editor_prepare_data_page (editor);
 245         gl_object_editor_prepare_shadow_page (editor);
 246
 247         g_signal_connect_swapped (G_OBJECT (gl_prefs), "changed",
 248                                   G_CALLBACK (prefs_changed_cb), editor);
 249
 250         gl_debug (DEBUG_EDITOR, "END");
 251
 252         return GTK_WIDGET(editor);
 253 }
 254
 255
 256 /*****************************************************************************/
 257 /* Set label.                                                                */
 258 /*****************************************************************************/
 259 void
 260 gl_object_editor_set_label (glObjectEditor  *editor,
 261                             glLabel         *label)
 262 {
 263         gl_debug (DEBUG_EDITOR, "START");
 264
 265         editor->priv->label = g_object_ref (label);
 266
 267         label_changed_cb (label, editor);
 268         merge_changed_cb (label, editor);
 269
 270         g_signal_connect (G_OBJECT(label), "selection_changed",
 271                           G_CALLBACK(selection_changed_cb), editor);
 272         g_signal_connect (G_OBJECT (label), "size_changed",
 273                           G_CALLBACK (label_changed_cb), editor);
 274         g_signal_connect (G_OBJECT (label), "merge_changed",
 275                           G_CALLBACK (merge_changed_cb), editor);
 276
 277         gl_debug (DEBUG_EDITOR, "END");
 278 }
 279
 280
 281 /*--------------------------------------------------------------------------*/
 282 /* Private. Set object.                                                     */
 283 /*--------------------------------------------------------------------------*/
 284 static void
 285 set_object (glObjectEditor  *editor,
 286             glLabelObject   *object)
 287 {
 288         gchar               *image;
 289         gchar               *title;
 290         gchar               *s;
 291         GtkTextBuffer       *buffer;
 292         gint                 old_page, new_page;
 293
 294         gl_debug (DEBUG_EDITOR, "START");
 295
 296         if ( editor->priv->object != NULL )
 297         {
 298                 g_signal_handlers_disconnect_by_func (G_OBJECT(editor->priv->object),
 299                                                       object_changed_cb, editor);
 300                 g_signal_handlers_disconnect_by_func (G_OBJECT(editor->priv->object),
 301                                                       object_moved_cb, editor);
 302                 g_object_unref (editor->priv->object);
 303         }
 304
 305         if (object)
 306         {
 307                 editor->priv->object = g_object_ref (object);
 308
 309                 old_page = gtk_notebook_get_current_page (GTK_NOTEBOOK (editor->priv->notebook));
 310
 311                 if (GL_IS_LABEL_BOX (object))
 312                 {
 313                         image = "glabels-box";
 314                         title = _("Box object properties");
 315
 316                         gtk_widget_show_all (editor->priv->pos_page_vbox);
 317                         gtk_widget_show_all (editor->priv->size_page_vbox);
 318                         gtk_widget_hide     (editor->priv->lsize_page_vbox);
 319                         gtk_widget_show_all (editor->priv->fill_page_vbox);
 320                         gtk_widget_show_all (editor->priv->line_page_vbox);
 321                         gtk_widget_hide     (editor->priv->img_page_vbox);
 322                         gtk_widget_hide     (editor->priv->text_page_vbox);
 323                         gtk_widget_hide     (editor->priv->edit_page_vbox);
 324                         gtk_widget_hide     (editor->priv->bc_page_vbox);
 325                         gtk_widget_hide     (editor->priv->data_page_vbox);
 326                         gtk_widget_show_all (editor->priv->shadow_page_vbox);
 327
 328                         gtk_widget_hide     (editor->priv->size_reset_image_button);
 329                 }
 330                 else if (GL_IS_LABEL_ELLIPSE (object))
 331                 {
 332                         image = "glabels-ellipse";
 333                         title = _("Ellipse object properties");
 334
 335                         gtk_widget_show_all (editor->priv->pos_page_vbox);
 336                         gtk_widget_show_all (editor->priv->size_page_vbox);
 337                         gtk_widget_hide     (editor->priv->lsize_page_vbox);
 338                         gtk_widget_show_all (editor->priv->fill_page_vbox);
 339                         gtk_widget_show_all (editor->priv->line_page_vbox);
 340                         gtk_widget_hide     (editor->priv->img_page_vbox);
 341                         gtk_widget_hide     (editor->priv->text_page_vbox);
 342                         gtk_widget_hide     (editor->priv->edit_page_vbox);
 343                         gtk_widget_hide     (editor->priv->bc_page_vbox);
 344                         gtk_widget_hide     (editor->priv->data_page_vbox);
 345                         gtk_widget_show_all (editor->priv->shadow_page_vbox);
 346
 347                         gtk_widget_hide     (editor->priv->size_reset_image_button);
 348                 }
 349                 else if (GL_IS_LABEL_LINE (object))
 350                 {
 351                         image = "glabels-line";
 352                         title = _("Line object properties");
 353
 354                         gtk_widget_show_all (editor->priv->pos_page_vbox);
 355                         gtk_widget_hide     (editor->priv->size_page_vbox);
 356                         gtk_widget_show_all (editor->priv->lsize_page_vbox);
 357                         gtk_widget_hide     (editor->priv->fill_page_vbox);
 358                         gtk_widget_show_all (editor->priv->line_page_vbox);
 359                         gtk_widget_hide     (editor->priv->img_page_vbox);
 360                         gtk_widget_hide     (editor->priv->text_page_vbox);
 361                         gtk_widget_hide     (editor->priv->edit_page_vbox);
 362                         gtk_widget_hide     (editor->priv->bc_page_vbox);
 363                         gtk_widget_hide     (editor->priv->data_page_vbox);
 364                         gtk_widget_show_all (editor->priv->shadow_page_vbox);
 365                 }
 366                 else if (GL_IS_LABEL_IMAGE (object))
 367                 {
 368                         image = "glabels-image";
 369                         title = _("Image object properties");
 370
 371                         gtk_widget_show_all (editor->priv->pos_page_vbox);
 372                         gtk_widget_show_all (editor->priv->size_page_vbox);
 373                         gtk_widget_hide     (editor->priv->lsize_page_vbox);
 374                         gtk_widget_hide     (editor->priv->fill_page_vbox);
 375                         gtk_widget_hide     (editor->priv->line_page_vbox);
 376                         gtk_widget_show_all (editor->priv->img_page_vbox);
 377                         gtk_widget_hide     (editor->priv->text_page_vbox);
 378                         gtk_widget_hide     (editor->priv->edit_page_vbox);
 379                         gtk_widget_hide     (editor->priv->bc_page_vbox);
 380                         gtk_widget_hide     (editor->priv->data_page_vbox);
 381                         gtk_widget_show_all (editor->priv->shadow_page_vbox);
 382                 }
 383                 else if (GL_IS_LABEL_TEXT (object))
 384                 {
 385                         image = "glabels-text";
 386                         title = _("Text object properties");
 387
 388                         gtk_widget_show_all (editor->priv->pos_page_vbox);
 389                         gtk_widget_show_all (editor->priv->size_page_vbox);
 390                         gtk_widget_hide     (editor->priv->lsize_page_vbox);
 391                         gtk_widget_hide     (editor->priv->fill_page_vbox);
 392                         gtk_widget_hide     (editor->priv->line_page_vbox);
 393                         gtk_widget_hide     (editor->priv->img_page_vbox);
 394                         gtk_widget_show_all (editor->priv->text_page_vbox);
 395                         gtk_widget_show_all (editor->priv->edit_page_vbox);
 396                         gtk_widget_hide     (editor->priv->bc_page_vbox);
 397                         gtk_widget_hide     (editor->priv->data_page_vbox);
 398                         gtk_widget_show_all (editor->priv->shadow_page_vbox);
 399
 400                         gtk_widget_hide     (editor->priv->size_reset_image_button);
 401
 402                         buffer = gl_label_text_get_buffer (GL_LABEL_TEXT(object));
 403                         gl_object_editor_set_text_buffer (editor, buffer);
 404                 }
 405                 else if (GL_IS_LABEL_BARCODE (object))
 406                 {
 407                         image = "glabels-barcode";
 408                         title = _("Barcode object properties");
 409
 410                         gtk_widget_show_all (editor->priv->pos_page_vbox);
 411                         gtk_widget_show_all (editor->priv->size_page_vbox);
 412                         gtk_widget_hide     (editor->priv->lsize_page_vbox);
 413                         gtk_widget_hide     (editor->priv->fill_page_vbox);
 414                         gtk_widget_hide     (editor->priv->line_page_vbox);
 415                         gtk_widget_hide     (editor->priv->img_page_vbox);
 416                         gtk_widget_hide     (editor->priv->text_page_vbox);
 417                         gtk_widget_hide     (editor->priv->edit_page_vbox);
 418                         gtk_widget_show_all (editor->priv->bc_page_vbox);
 419                         gtk_widget_show_all (editor->priv->data_page_vbox);
 420                         gtk_widget_hide     (editor->priv->shadow_page_vbox);
 421
 422                         gtk_widget_hide     (editor->priv->size_reset_image_button);
 423                 }
 424
 425                 gtk_image_set_from_icon_name (GTK_IMAGE(editor->priv->title_image),
 426                                               image,
 427                                               GTK_ICON_SIZE_LARGE_TOOLBAR);
 428
 429                 s = g_strdup_printf ("<span weight=\"bold\">%s</span>",
 430                                      title);
 431                 gtk_label_set_text (GTK_LABEL(editor->priv->title_label), s);
 432                 gtk_label_set_use_markup (GTK_LABEL(editor->priv->title_label), TRUE);
 433                 g_free (s);
 434
 435                 gtk_widget_set_sensitive (editor->priv->title_image, TRUE);
 436                 gtk_widget_set_sensitive (editor->priv->title_label, TRUE);
 437
 438                 gtk_widget_show (editor->priv->notebook);
 439
 440                 /* if the old active page is no longer visible, set to 1st visible page. */
 441                 new_page = gtk_notebook_get_current_page (GTK_NOTEBOOK (editor->priv->notebook));
 442                 if ( old_page != new_page )
 443                 {
 444                         /* Trick: try in reverse order, only the last visible attempt will stick. */
 445                         gtk_notebook_set_current_page (GTK_NOTEBOOK (editor->priv->notebook), 5);
 446                         gtk_notebook_set_current_page (GTK_NOTEBOOK (editor->priv->notebook), 4);
 447                         gtk_notebook_set_current_page (GTK_NOTEBOOK (editor->priv->notebook), 3);
 448                         gtk_notebook_set_current_page (GTK_NOTEBOOK (editor->priv->notebook), 2);
 449                         gtk_notebook_set_current_page (GTK_NOTEBOOK (editor->priv->notebook), 1);
 450                         gtk_notebook_set_current_page (GTK_NOTEBOOK (editor->priv->notebook), 0);
 451                 }
 452
 453                 object_moved_cb (object, editor);
 454                 object_changed_cb (object, editor);
 455
 456                 g_signal_connect (G_OBJECT (object), "changed",
 457                                   G_CALLBACK (object_changed_cb), editor);
 458                 g_signal_connect (G_OBJECT (object), "moved",
 459                                   G_CALLBACK (object_moved_cb), editor);
 460         }
 461         else
 462         {
 463                 editor->priv->object = NULL;
 464
 465                 gtk_image_set_from_icon_name (GTK_IMAGE(editor->priv->title_image),
 466                                               "glabels-object-properties",
 467                                               GTK_ICON_SIZE_LARGE_TOOLBAR);
 468
 469                 s = g_strdup_printf ("<span weight=\"bold\">%s</span>",
 470                                      _("Object properties"));
 471                 gtk_label_set_text (GTK_LABEL(editor->priv->title_label), s);
 472                 gtk_label_set_use_markup (GTK_LABEL(editor->priv->title_label), TRUE);
 473                 g_free (s);
 474
 475                 gtk_widget_set_sensitive (editor->priv->title_image, FALSE);
 476                 gtk_widget_set_sensitive (editor->priv->title_label, FALSE);
 477
 478                 gtk_widget_hide (editor->priv->notebook);
 479         }
 480
 481         gl_debug (DEBUG_EDITOR, "END");
 482 }
 483
 484
 485 /*--------------------------------------------------------------------------*/
 486 /* PRIVATE. Prefs changed callback.  Update units related items.            */
 487 /*--------------------------------------------------------------------------*/
 488 static void
 489 prefs_changed_cb (glObjectEditor *editor)
 490 {
 491
 492         gl_debug (DEBUG_EDITOR, "START");
 493
 494         if (editor->priv->lsize_r_spin) {
 495                 lsize_prefs_changed_cb (editor);
 496         }
 497
 498         if (editor->priv->size_w_spin) {
 499                 size_prefs_changed_cb (editor);
 500         }
 501
 502         if (editor->priv->pos_x_spin) {
 503                 position_prefs_changed_cb (editor);
 504         }
 505
 506         if (editor->priv->shadow_x_spin) {
 507                 shadow_prefs_changed_cb (editor);
 508         }
 509
 510         gl_debug (DEBUG_EDITOR, "END");
 511 }
 512
 513
 514 /*---------------------------------------------------------------------------*/
 515 /* PRIVATE.  Label "selection state changed" callback.                       */
 516 /*---------------------------------------------------------------------------*/
 517 static void
 518 selection_changed_cb (glLabel        *label,
 519                       glObjectEditor *editor)
 520 {
 521         glLabelObject *object;
 522
 523         gl_debug (DEBUG_EDITOR, "START");
 524
 525         g_return_if_fail (label && GL_IS_LABEL (label));
 526         g_return_if_fail (editor && GL_IS_OBJECT_EDITOR (editor));
 527
 528         if (!gl_label_is_selection_atomic (label))
 529         {
 530                 set_object (editor, NULL);
 531         }
 532         else
 533         {
 534                 object = gl_label_get_1st_selected_object (label);
 535                 set_object (editor, object);
 536         }
 537
 538         gl_debug (DEBUG_EDITOR, "END");
 539 }
 540
 541
 542 /*---------------------------------------------------------------------------*/
 543 /* PRIVATE. label "size_changed" callback.                                   */
 544 /*---------------------------------------------------------------------------*/
 545 static void
 546 label_changed_cb (glLabel        *label,
 547                   glObjectEditor *editor)
 548 {
 549         gdouble   label_width, label_height;
 550
 551         gl_debug (DEBUG_EDITOR, "START");
 552
 553         gl_label_get_size (label, &label_width, &label_height);
 554         gl_object_editor_set_max_position (GL_OBJECT_EDITOR (editor),
 555                                            label_width, label_height);
 556         gl_object_editor_set_max_size (GL_OBJECT_EDITOR (editor),
 557                                        label_width, label_height);
 558         gl_object_editor_set_max_lsize (GL_OBJECT_EDITOR (editor),
 559                                        label_width, label_height);
 560         gl_object_editor_set_max_shadow_offset (GL_OBJECT_EDITOR (editor),
 561                                                 label_width, label_height);
 562
 563         gl_debug (DEBUG_EDITOR, "END");
 564 }
 565
 566
 567 /*---------------------------------------------------------------------------*/
 568 /* PRIVATE. label "merge_changed" callback.                                  */
 569 /*---------------------------------------------------------------------------*/
 570 static void
 571 merge_changed_cb (glLabel        *label,
 572                   glObjectEditor *editor)
 573 {
 574         glMerge  *merge;
 575
 576         gl_debug (DEBUG_EDITOR, "START");
 577
 578         merge = gl_label_get_merge (label);
 579         set_key_names (editor, merge);
 580
 581         gl_debug (DEBUG_EDITOR, "END");
 582 }
 583
 584
 585 /*---------------------------------------------------------------------------*/
 586 /* PRIVATE. Load up possible key names from merge into various widgets.      */
 587 /*---------------------------------------------------------------------------*/
 588 static void
 589 set_key_names (glObjectEditor      *editor,
 590                glMerge             *merge)
 591 {
 592         GList     *keys;
 593         GtkWidget *button;
 594         gboolean   fixed_flag;
 595         gboolean   state;
 596
 597         gl_debug (DEBUG_EDITOR, "START");
 598
 599         gtk_widget_set_sensitive (editor->priv->text_auto_shrink_check,
 600                                   merge != NULL);
 601
 602         gtk_widget_set_sensitive (editor->priv->text_color_key_radio, merge != NULL);
 603         if (merge == NULL)
 604         {
 605                 gtk_toggle_button_set_active (
 606                         GTK_TOGGLE_BUTTON(editor->priv->text_color_radio), TRUE);
 607                 gtk_widget_set_sensitive (editor->priv->text_color_combo, TRUE);
 608                 gtk_widget_set_sensitive (editor->priv->text_color_key_combo, FALSE);
 609         }
 610         else
 611         {
 612                 state = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON(editor->priv->text_color_key_radio));
 613                 gtk_widget_set_sensitive (editor->priv->text_color_combo, !state);
 614                 gtk_widget_set_sensitive (editor->priv->text_color_key_combo, state);
 615         }
 616
 617         gtk_widget_set_sensitive (editor->priv->edit_insert_field_button,
 618                                   merge != NULL);
 619
 620         gtk_widget_set_sensitive (editor->priv->img_key_combo, merge != NULL);
 621
 622         gtk_widget_set_sensitive (editor->priv->img_key_radio, merge != NULL);
 623         gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON(editor->priv->img_file_radio),
 624                                       merge == NULL);
 625
 626         gtk_widget_set_sensitive (editor->priv->data_key_combo, merge != NULL);
 627
 628         gtk_widget_set_sensitive (editor->priv->data_key_radio, merge != NULL);
 629         gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON(editor->priv->data_literal_radio),
 630                                       merge == NULL);
 631
 632         fixed_flag = editor->priv->data_format_fixed_flag;
 633         gtk_widget_set_sensitive (editor->priv->data_format_label, merge != NULL);
 634         gtk_widget_set_sensitive (editor->priv->data_ex_label, merge != NULL);
 635         gtk_widget_set_sensitive (editor->priv->data_digits_label,
 636                                   (merge != NULL) && !fixed_flag);
 637         gtk_widget_set_sensitive (editor->priv->data_digits_spin,
 638                                   (merge != NULL) && !fixed_flag);
 639
 640         gtk_widget_set_sensitive (editor->priv->fill_key_radio, merge != NULL);
 641         if (merge == NULL)
 642         {
 643                 gtk_toggle_button_set_active (
 644                         GTK_TOGGLE_BUTTON(editor->priv->fill_color_radio), TRUE);
 645                 gtk_widget_set_sensitive (editor->priv->fill_color_combo, TRUE);
 646                 gtk_widget_set_sensitive (editor->priv->fill_key_combo, FALSE);
 647         }
 648         else
 649         {
 650                 state = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON(editor->priv->fill_key_radio));
 651                 gtk_widget_set_sensitive (editor->priv->fill_color_combo, !state);
 652                 gtk_widget_set_sensitive (editor->priv->fill_key_combo, state);
 653         }
 654
 655         gtk_widget_set_sensitive (editor->priv->line_key_radio, merge != NULL);
 656         if (merge == NULL)
 657         {
 658                 gtk_toggle_button_set_active (
 659                         GTK_TOGGLE_BUTTON(editor->priv->line_color_radio), TRUE);
 660                 gtk_widget_set_sensitive (editor->priv->line_color_combo, TRUE);
 661                 gtk_widget_set_sensitive (editor->priv->line_key_combo, FALSE);
 662         }
 663         else
 664         {
 665                 state = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON(editor->priv->line_key_radio));
 666                 gtk_widget_set_sensitive (editor->priv->line_color_combo, !state);
 667                 gtk_widget_set_sensitive (editor->priv->line_key_combo, state);
 668         }
 669
 670         gtk_widget_set_sensitive (editor->priv->bc_key_radio, merge != NULL);
 671         if (merge == NULL)
 672         {
 673                 gtk_toggle_button_set_active (
 674                         GTK_TOGGLE_BUTTON(editor->priv->bc_color_radio), TRUE);
 675                 gtk_widget_set_sensitive (editor->priv->bc_color_combo, TRUE);
 676                 gtk_widget_set_sensitive (editor->priv->bc_key_combo, FALSE);
 677         }
 678         else
 679         {
 680                 state = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON(editor->priv->bc_key_radio));
 681                 gtk_widget_set_sensitive (editor->priv->bc_color_combo, !state);
 682                 gtk_widget_set_sensitive (editor->priv->bc_key_combo, state);
 683         }
 684
 685         gtk_widget_set_sensitive (editor->priv->shadow_key_radio, merge != NULL);
 686         if (merge == NULL)
 687         {
 688                 gtk_toggle_button_set_active (
 689                         GTK_TOGGLE_BUTTON(editor->priv->shadow_color_radio), TRUE);
 690                 gtk_widget_set_sensitive (editor->priv->shadow_color_combo, TRUE);
 691                 gtk_widget_set_sensitive (editor->priv->shadow_key_combo, FALSE);
 692         }
 693         else
 694         {
 695                 state = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON(editor->priv->shadow_key_radio));
 696                 gtk_widget_set_sensitive (editor->priv->shadow_color_combo, !state);
 697                 gtk_widget_set_sensitive (editor->priv->shadow_key_combo, state);
 698         }
 699
 700         keys = gl_merge_get_key_list (merge);
 701         if ( keys == NULL ) {
 702                 keys = g_list_append (keys, g_strdup (""));
 703         }
 704
 705         button = editor->priv->img_key_combo;
 706         gl_field_button_set_keys (GL_FIELD_BUTTON (button), keys);
 707
 708         button = editor->priv->edit_insert_field_button;
 709         gl_field_button_set_keys (GL_FIELD_BUTTON(button), keys);
 710
 711         button = editor->priv->data_key_combo;
 712         gl_field_button_set_keys (GL_FIELD_BUTTON (button), keys);
 713
 714         button = editor->priv->fill_key_combo;
 715         gl_field_button_set_keys (GL_FIELD_BUTTON (button), keys);
 716
 717         button = editor->priv->text_color_key_combo;
 718         gl_field_button_set_keys (GL_FIELD_BUTTON (button), keys);
 719
 720         button = editor->priv->line_key_combo;
 721         gl_field_button_set_keys (GL_FIELD_BUTTON (button), keys);
 722
 723         button = editor->priv->bc_key_combo;
 724         gl_field_button_set_keys (GL_FIELD_BUTTON (button), keys);
 725
 726         button = editor->priv->shadow_key_combo;
 727         gl_field_button_set_keys (GL_FIELD_BUTTON (button), keys);
 728
 729         gl_merge_free_key_list (&keys);
 730
 731         gl_debug (DEBUG_EDITOR, "END");
 732 }
 733
 734
 735 /*---------------------------------------------------------------------------*/
 736 /* PRIVATE. object "changed" callback.                                       */
 737 /*---------------------------------------------------------------------------*/
 738 static void
 739 object_changed_cb (glLabelObject  *object,
 740                    glObjectEditor *editor)
 741 {
 742         gdouble              w, h;
 743         glColorNode         *line_color_node;
 744         gdouble              line_width;
 745         glColorNode         *fill_color_node;
 746         gchar               *font_family;
 747         gdouble              font_size;
 748         PangoWeight          font_weight;
 749         gboolean             font_italic_flag;
 750         glColorNode         *text_color_node;
 751         PangoAlignment       align;
 752         glValignment          valign;
 753         gdouble              text_line_spacing;
 754         gboolean             auto_shrink;
 755         gdouble              image_w, image_h;
 756         glTextNode          *filename;
 757         glTextNode          *bc_data;
 758         glLabelBarcodeStyle *bc_style;
 759         gboolean             shadow_state;
 760         gdouble              shadow_x, shadow_y;
 761         glColorNode         *shadow_color_node;
 762         gdouble              shadow_opacity;
 763         glLabel             *label;
 764         glMerge             *merge;
 765
 766         gl_debug (DEBUG_EDITOR, "BEGIN");
 767
 768
 769         label = gl_label_object_get_parent (object);
 770         merge = gl_label_get_merge (label);
 771
 772
 773         if ( GL_IS_LABEL_BOX (object) || GL_IS_LABEL_ELLIPSE (object) )
 774         {
 775
 776                 gl_label_object_get_size (object, &w, &h);
 777                 fill_color_node   = gl_label_object_get_fill_color (GL_LABEL_OBJECT(object));
 778                 line_color_node   = gl_label_object_get_line_color (GL_LABEL_OBJECT(object));
 779                 line_width        = gl_label_object_get_line_width (GL_LABEL_OBJECT(object));
 780
 781                 gl_object_editor_set_size (editor, w, h);
 782                 gl_object_editor_set_fill_color (editor, (merge != NULL), fill_color_node);
 783                 gl_object_editor_set_line_color (editor, (merge != NULL), line_color_node);
 784                 gl_object_editor_set_line_width (editor, line_width);
 785
 786                 gl_color_node_free (&fill_color_node);
 787                 gl_color_node_free (&line_color_node);
 788
 789         }
 790         else if ( GL_IS_LABEL_LINE (object) )
 791         {
 792
 793                 gl_label_object_get_size (object, &w, &h);
 794                 line_color_node   = gl_label_object_get_line_color (GL_LABEL_OBJECT(object));
 795                 line_width        = gl_label_object_get_line_width (GL_LABEL_OBJECT(object));
 796
 797                 gl_object_editor_set_lsize (editor, w, h);
 798                 gl_object_editor_set_line_color (editor, (merge != NULL), line_color_node);
 799                 gl_object_editor_set_line_width (editor, line_width);
 800
 801                 gl_color_node_free (&line_color_node);
 802
 803         }
 804         else if ( GL_IS_LABEL_IMAGE (object) )
 805         {
 806
 807                 gl_label_object_get_size (object, &w, &h);
 808                 filename = gl_label_image_get_filename (GL_LABEL_IMAGE(object));
 809
 810                 gl_label_image_get_base_size (GL_LABEL_IMAGE(object), &image_w, &image_h);
 811
 812                 gl_object_editor_set_size (editor, w, h);
 813                 gl_object_editor_set_base_size (editor, image_w, image_h);
 814                 gl_object_editor_set_image (editor, (merge != NULL), filename);
 815
 816                 gl_text_node_free (&filename);
 817
 818         }
 819         else if ( GL_IS_LABEL_TEXT (object) )
 820         {
 821
 822                 gl_label_object_get_size (object, &w, &h);
 823                 font_family       = gl_label_object_get_font_family (object);
 824                 font_size         = gl_label_object_get_font_size (object);
 825                 font_weight       = gl_label_object_get_font_weight (object);
 826                 font_italic_flag  = gl_label_object_get_font_italic_flag (object);
 827                 text_color_node   = gl_label_object_get_text_color (object);
 828                 align             = gl_label_object_get_text_alignment (object);
 829                 valign            = gl_label_object_get_text_valignment (object);
 830                 text_line_spacing = gl_label_object_get_text_line_spacing (object);
 831                 auto_shrink       = gl_label_text_get_auto_shrink (GL_LABEL_TEXT (object));
 832
 833                 gl_object_editor_set_size (editor, w, h);
 834                 gl_object_editor_set_font_family (editor, font_family);
 835                 gl_object_editor_set_font_size (editor, font_size);
 836                 gl_object_editor_set_font_weight (editor, font_weight);
 837                 gl_object_editor_set_font_italic_flag (editor, font_italic_flag);
 838                 gl_object_editor_set_text_color (editor, (merge != NULL), text_color_node);
 839                 gl_object_editor_set_text_alignment (editor, align);
 840                 gl_object_editor_set_text_valignment (editor, valign);
 841                 gl_object_editor_set_text_line_spacing (editor, text_line_spacing);
 842                 gl_object_editor_set_text_auto_shrink (editor, auto_shrink);
 843
 844                 gl_color_node_free (&text_color_node);
 845                 g_free (font_family);
 846
 847         }
 848         else if ( GL_IS_LABEL_BARCODE (object) )
 849         {
 850
 851                 gl_label_object_get_size (object, &w, &h);
 852                 bc_data  = gl_label_barcode_get_data (GL_LABEL_BARCODE(object));
 853                 bc_style = gl_label_barcode_get_style (GL_LABEL_BARCODE(object));
 854                 line_color_node = gl_label_object_get_line_color (GL_LABEL_OBJECT(object));
 855
 856                 gl_object_editor_set_size (editor, w, h);
 857                 gl_object_editor_set_data (editor, (merge != NULL), bc_data);
 858                 gl_object_editor_set_bc_style (editor, bc_style);
 859                 gl_object_editor_set_bc_color (editor, (merge != NULL), line_color_node);
 860
 861                 gl_text_node_free (&bc_data);
 862                 gl_label_barcode_style_free (bc_style);
 863
 864         }
 865
 866
 867         shadow_state      = gl_label_object_get_shadow_state (object);
 868         gl_label_object_get_shadow_offset (object, &shadow_x, &shadow_y);
 869         shadow_color_node = gl_label_object_get_shadow_color (object);
 870         shadow_opacity    = gl_label_object_get_shadow_opacity (object);
 871
 872         gl_object_editor_set_shadow_state (editor, shadow_state);
 873         gl_object_editor_set_shadow_offset (editor, shadow_x, shadow_y);
 874         gl_object_editor_set_shadow_color (editor, (merge != NULL), shadow_color_node);
 875         gl_object_editor_set_shadow_opacity (editor, shadow_opacity);
 876
 877         gl_color_node_free (&shadow_color_node);
 878
 879
 880         gl_debug (DEBUG_EDITOR, "END");
 881 }
 882
 883
 884 /*---------------------------------------------------------------------------*/
 885 /* PRIVATE. object "moved" callback.                                         */
 886 /*---------------------------------------------------------------------------*/
 887 static void
 888 object_moved_cb (glLabelObject  *object,
 889                  glObjectEditor *editor)
 890 {
 891         gdouble              x, y;
 892
 893         gl_debug (DEBUG_EDITOR, "BEGIN");
 894
 895         gl_label_object_get_position (object, &x, &y);
 896         gl_object_editor_set_position (editor, x, y);
 897
 898         gl_debug (DEBUG_EDITOR, "END");
 899 }
 900
 901
 902 /*****************************************************************************/
 903 /* Object editor "changed" callback.                                         */
 904 /*****************************************************************************/
 905 void
 906 gl_object_editor_changed_cb (glObjectEditor *editor)
 907 {
 908         glLabelObject       *object = editor->priv->object;
 909         gdouble              x, y;
 910         glColorNode         *line_color_node;
 911         gdouble              line_width;
 912         glColorNode         *fill_color_node;
 913         gchar               *font_family;
 914         gdouble              font_size;
 915         PangoWeight          font_weight;
 916         gboolean             font_italic_flag;
 917         glColorNode         *text_color_node;
 918         PangoAlignment       align;
 919         glValignment          valign;
 920         gdouble              text_line_spacing;
 921         gboolean             auto_shrink;
 922         glTextNode          *filename;
 923         gdouble              w, h;
 924         gdouble              image_w, image_h;
 925         gdouble              new_w, new_h;
 926         glTextNode          *bc_data;
 927         glLabelBarcodeStyle *bc_style;
 928         gboolean             shadow_state;
 929         gdouble              shadow_x, shadow_y;
 930         glColorNode         *shadow_color_node;
 931         gdouble              shadow_opacity;
 932
 933         gl_debug (DEBUG_EDITOR, "BEGIN");
 934
 935
 936         g_signal_handlers_block_by_func (G_OBJECT (object), object_changed_cb, editor);
 937         g_signal_handlers_block_by_func (G_OBJECT (object), object_moved_cb, editor);
 938
 939
 940         gl_object_editor_get_position (editor, &x, &y);
 941         gl_label_object_set_position (object, x, y, TRUE);
 942
 943
 944         if ( GL_IS_LABEL_BOX (object) || GL_IS_LABEL_ELLIPSE (object) )
 945         {
 946
 947                 fill_color_node   = gl_object_editor_get_fill_color (editor);
 948                 line_color_node   = gl_object_editor_get_line_color (editor);
 949                 line_width        = gl_object_editor_get_line_width (editor);
 950
 951                 gl_label_object_set_fill_color (object, fill_color_node, TRUE);
 952                 gl_label_object_set_line_color (object, line_color_node, TRUE);
 953                 gl_label_object_set_line_width (object, line_width, TRUE);
 954
 955                 gl_color_node_free (&fill_color_node);
 956                 gl_color_node_free (&line_color_node);
 957
 958         }
 959         else if (GL_IS_LABEL_LINE (object))
 960         {
 961
 962                 line_color_node   = gl_object_editor_get_line_color (editor);
 963                 line_width        = gl_object_editor_get_line_width (editor);
 964
 965                 gl_label_object_set_line_color (object, line_color_node, TRUE);
 966                 gl_label_object_set_line_width (object, line_width, TRUE);
 967
 968                 gl_color_node_free (&line_color_node);
 969
 970         }
 971         else if ( GL_IS_LABEL_IMAGE (object) )
 972         {
 973
 974                 filename = gl_object_editor_get_image (editor);
 975
 976                 gl_label_image_set_filename (GL_LABEL_IMAGE(object), filename, TRUE);
 977
 978                 /* Setting filename may have modified the size. */
 979                 gl_object_editor_get_size (editor, &w, &h);
 980                 gl_label_object_get_size (object, &new_w, &new_h);
 981                 if ( (new_w != w) || (new_h != h) )
 982                 {
 983                         gl_object_editor_set_size (editor, new_w, new_h);
 984                 }
 985
 986                 /* It may also have a new base size. */
 987                 gl_label_image_get_base_size (GL_LABEL_IMAGE(object), &image_w, &image_h);
 988                 gl_object_editor_set_base_size (editor, image_w, image_h);
 989
 990                 gl_text_node_free (&filename);
 991
 992         }
 993         else if (GL_IS_LABEL_TEXT (object))
 994         {
 995
 996                 font_family       = gl_object_editor_get_font_family (editor);
 997                 font_size         = gl_object_editor_get_font_size (editor);
 998                 font_weight       = gl_object_editor_get_font_weight (editor);
 999                 font_italic_flag  = gl_object_editor_get_font_italic_flag (editor);
1000                 text_color_node   = gl_object_editor_get_text_color (editor);
1001                 align             = gl_object_editor_get_text_alignment (editor);
1002                 valign            = gl_object_editor_get_text_valignment (editor);
1003                 text_line_spacing = gl_object_editor_get_text_line_spacing (editor);
1004                 auto_shrink       = gl_object_editor_get_text_auto_shrink (editor);
1005
1006                 gl_label_object_set_font_family (object, font_family, TRUE);
1007                 gl_label_object_set_font_size (object, font_size, TRUE);
1008                 gl_label_object_set_font_weight (object, font_weight, TRUE);
1009                 gl_label_object_set_font_italic_flag (object, font_italic_flag, TRUE);
1010                 gl_label_object_set_text_color (object, text_color_node, TRUE);
1011                 gl_label_object_set_text_alignment (object, align, TRUE);
1012                 gl_label_object_set_text_valignment (object, valign, TRUE);
1013                 gl_label_object_set_text_line_spacing (object, text_line_spacing, TRUE);
1014                 gl_label_text_set_auto_shrink (GL_LABEL_TEXT (object), auto_shrink, TRUE);
1015
1016                 gl_color_node_free (&text_color_node);
1017                 g_free (font_family);
1018
1019         }
1020         else if (GL_IS_LABEL_BARCODE (object))
1021         {
1022
1023                 line_color_node = gl_object_editor_get_bc_color (editor);
1024                 bc_data  = gl_object_editor_get_data (editor);
1025                 bc_style = gl_object_editor_get_bc_style (editor);
1026
1027                 gl_label_object_set_line_color (object, line_color_node, TRUE);
1028                 gl_label_barcode_set_data (GL_LABEL_BARCODE(object), bc_data, TRUE);
1029                 gl_label_barcode_set_style (GL_LABEL_BARCODE(object), bc_style, TRUE);
1030
1031                 gl_color_node_free (&line_color_node);
1032                 gl_text_node_free (&bc_data);
1033                 gl_label_barcode_style_free (bc_style);
1034
1035         }
1036
1037
1038         shadow_state      = gl_object_editor_get_shadow_state (editor);
1039         gl_object_editor_get_shadow_offset (editor, &shadow_x, &shadow_y);
1040         shadow_color_node = gl_object_editor_get_shadow_color (editor);
1041         shadow_opacity    = gl_object_editor_get_shadow_opacity (editor);
1042
1043         gl_label_object_set_shadow_state (object, shadow_state, TRUE);
1044         gl_label_object_set_shadow_offset (object, shadow_x, shadow_y, TRUE);
1045         gl_label_object_set_shadow_color (object, shadow_color_node, TRUE);
1046         gl_label_object_set_shadow_opacity (object, shadow_opacity, TRUE);
1047
1048         gl_color_node_free (&shadow_color_node);
1049
1050
1051         g_signal_handlers_unblock_by_func (G_OBJECT (object), object_changed_cb, editor);
1052         g_signal_handlers_unblock_by_func (G_OBJECT (object), object_moved_cb, editor);
1053
1054         gl_debug (DEBUG_EDITOR, "END");
1055 }
1056
1057
1058 /*****************************************************************************/
1059 /* Object editor "size_changed" callback.                                    */
1060 /*****************************************************************************/
1061 void
1062 gl_object_editor_size_changed_cb (glObjectEditor *editor)
1063 {
1064         glLabelObject     *object = editor->priv->object;
1065         gdouble            w, h;
1066
1067         gl_debug (DEBUG_EDITOR, "BEGIN");
1068
1069         g_signal_handlers_block_by_func (G_OBJECT (object), object_changed_cb, editor);
1070
1071
1072         if ( GL_IS_LABEL_LINE (object) )
1073         {
1074                 gl_object_editor_get_lsize (editor, &w, &h);
1075         }
1076         else
1077         {
1078                 gl_object_editor_get_size (editor, &w, &h);
1079         }
1080
1081         gl_label_object_set_size (object, w, h, TRUE);
1082
1083
1084         g_signal_handlers_unblock_by_func (G_OBJECT (object), object_changed_cb, editor);
1085
1086         gl_debug (DEBUG_EDITOR, "END");
1087 }
1088
1089
1090
1091 /*
1092  * Local Variables:       -- emacs
1093  * mode: C                -- emacs
1094  * c-basic-offset: 8      -- emacs
1095  * tab-width: 8           -- emacs
1096  * indent-tabs-mode: nil  -- emacs
1097  * End:                   -- emacs
1098  */