git.sur5r.net Git - glabels/blob - glabels2/src/ui-property-bar.c

   1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*- */
   2
   3 /**
   4  *  (GLABELS) Label and Business Card Creation program for GNOME
   5  *
   6  *  property-bar.c:  gLabels property bar
   7  *
   8  *  Copyright (C) 2003-2008  Jim Evins <evins@snaught.com>.
   9  *
  10  *  This program is free software; you can redistribute it and/or modify
  11  *  it under the terms of the GNU General Public License as published by
  12  *  the Free Software Foundation; either version 2 of the License, or
  13  *  (at your option) any later version.
  14  *
  15  *  This program is distributed in the hope that it will be useful,
  16  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  *  GNU General Public License for more details.
  19  *
  20  *  You should have received a copy of the GNU General Public License
  21  *  along with this program; if not, write to the Free Software
  22  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  23  */
  24
  25 #include <config.h>
  26
  27 #include "ui-property-bar.h"
  28
  29 #include <glib/gi18n.h>
  30 #include <gtk/gtkbuilder.h>
  31 #include <gtk/gtkcombobox.h>
  32 #include <gtk/gtkspinbutton.h>
  33 #include <gtk/gtktoolbar.h>
  34 #include <gtk/gtktoggletoolbutton.h>
  35 #include <gtk/gtktooltips.h>
  36 #include <string.h>
  37
  38 #include "util.h"
  39 #include "color-combo.h"
  40 #include "stock-pixmaps/stockpixbufs.h"
  41 #include "prefs.h"
  42 #include "color.h"
  43
  44 #include "debug.h"
  45
  46
  47 /*===========================================================================*/
  48 /* Private macros and constants.                                             */
  49 /*===========================================================================*/
  50
  51
  52 /*===========================================================================*/
  53 /* Private data types                                                        */
  54 /*===========================================================================*/
  55
  56 struct _glUIPropertyBarPrivate {
  57
  58         glView     *view;
  59
  60         GtkBuilder *gui;
  61
  62         GtkWidget  *tool_bar;
  63
  64         /* Font selection */
  65         GtkWidget  *font_family_combo;
  66         GtkWidget  *font_size_spin;
  67         GtkWidget  *font_bold_toggle;
  68         GtkWidget  *font_italic_toggle;
  69
  70         /* Text alignemnt radios */
  71         GtkWidget  *text_align_left_radio;
  72         GtkWidget  *text_align_center_radio;
  73         GtkWidget  *text_align_right_radio;
  74
  75         /* Color combos */
  76         GtkWidget  *text_color_eventbox;
  77         GtkWidget  *text_color_combo;
  78         GtkWidget  *fill_color_combo;
  79         GtkWidget  *fill_color_eventbox;
  80         GtkWidget  *line_color_combo;
  81         GtkWidget  *line_color_eventbox;
  82
  83         /* Line width */
  84         GtkWidget  *line_width_spin;
  85
  86         /* Prevent recursion */
  87         gboolean    stop_signals;
  88 };
  89
  90
  91 /*===========================================================================*/
  92 /* Private globals                                                           */
  93 /*===========================================================================*/
  94
  95
  96 /*===========================================================================*/
  97 /* Local function prototypes                                                 */
  98 /*===========================================================================*/
  99
 100 static void     gl_ui_property_bar_finalize      (GObject              *object);
 101
 102 static void     gl_ui_property_bar_construct     (glUIPropertyBar      *this);
 103
 104 static void     selection_changed_cb             (glUIPropertyBar      *this);
 105
 106 static void     font_family_changed_cb           (GtkComboBox          *combo,
 107                                                   glUIPropertyBar      *this);
 108
 109 static void     font_size_changed_cb             (GtkSpinButton        *spin,
 110                                                   glUIPropertyBar      *this);
 111
 112 static void     text_color_changed_cb            (glColorCombo         *cc,
 113                                                   guint                 color,
 114                                                   gboolean              is_default,
 115                                                   glUIPropertyBar      *this);
 116
 117 static void     fill_color_changed_cb            (glColorCombo         *cc,
 118                                                   guint                 color,
 119                                                   gboolean              is_default,
 120                                                   glUIPropertyBar      *this);
 121
 122 static void     line_color_changed_cb            (glColorCombo         *cc,
 123                                                   guint                 color,
 124                                                   gboolean              is_default,
 125                                                   glUIPropertyBar      *this);
 126
 127 static void     line_width_changed_cb            (GtkSpinButton        *spin,
 128                                                   glUIPropertyBar      *this);
 129
 130 static void     font_bold_toggled_cb             (GtkToggleToolButton  *toggle,
 131                                                   glUIPropertyBar      *this);
 132
 133 static void     font_italic_toggled_cb           (GtkToggleToolButton  *toggle,
 134                                                   glUIPropertyBar      *this);
 135
 136 static void     text_align_toggled_cb            (GtkToggleToolButton  *toggle,
 137                                                   glUIPropertyBar      *this);
 138
 139 static void     set_doc_items_sensitive          (glUIPropertyBar      *this,
 140                                                   gboolean              state);
 141
 142 static void     set_text_items_sensitive         (glUIPropertyBar      *this,
 143                                                   gboolean              state);
 144
 145 static void     set_fill_items_sensitive         (glUIPropertyBar      *this,
 146                                                   gboolean              state);
 147
 148 static void     set_line_color_items_sensitive   (glUIPropertyBar      *this,
 149                                                   gboolean              state);
 150
 151 static void     set_line_width_items_sensitive   (glUIPropertyBar      *this,
 152                                                   gboolean              state);
 153
 154
 155
 156 /****************************************************************************/
 157 /* Boilerplate Object stuff.                                                */
 158 /****************************************************************************/
 159 G_DEFINE_TYPE (glUIPropertyBar, gl_ui_property_bar, GTK_TYPE_HBOX);
 160
 161
 162 static void
 163 gl_ui_property_bar_class_init (glUIPropertyBarClass *class)
 164 {
 165         GObjectClass   *object_class     = G_OBJECT_CLASS (class);
 166
 167         gl_debug (DEBUG_PROPERTY_BAR, "START");
 168
 169         gl_ui_property_bar_parent_class = g_type_class_peek_parent (class);
 170
 171         object_class->finalize = gl_ui_property_bar_finalize;
 172
 173         gl_debug (DEBUG_PROPERTY_BAR, "END");
 174 }
 175
 176
 177 static void
 178 gl_ui_property_bar_init (glUIPropertyBar *this)
 179 {
 180         gl_debug (DEBUG_PROPERTY_BAR, "START");
 181
 182         this->priv = g_new0 (glUIPropertyBarPrivate, 1);
 183
 184         gl_debug (DEBUG_PROPERTY_BAR, "END");
 185 }
 186
 187
 188 static void
 189 gl_ui_property_bar_finalize (GObject *object)
 190 {
 191         glUIPropertyBar *this = GL_UI_PROPERTY_BAR (object);
 192
 193         gl_debug (DEBUG_PROPERTY_BAR, "START");
 194
 195         g_return_if_fail (object != NULL);
 196         g_return_if_fail (GL_IS_UI_PROPERTY_BAR (object));
 197
 198         if (this->priv->view)
 199         {
 200                 g_object_unref (G_OBJECT(this->priv->view));
 201         }
 202         if (this->priv->gui)
 203         {
 204                 g_object_unref (G_OBJECT(this->priv->gui));
 205         }
 206         g_free (this->priv);
 207
 208         G_OBJECT_CLASS (gl_ui_property_bar_parent_class)->finalize (object);
 209
 210         gl_debug (DEBUG_PROPERTY_BAR, "END");
 211 }
 212
 213
 214 /****************************************************************************/
 215 /* Create a NEW property_bar.                                               */
 216 /****************************************************************************/
 217 GtkWidget *
 218 gl_ui_property_bar_new (void)
 219 {
 220         glUIPropertyBar *this;
 221
 222         gl_debug (DEBUG_PROPERTY_BAR, "START");
 223
 224         this = g_object_new (GL_TYPE_UI_PROPERTY_BAR, NULL);
 225
 226         gl_ui_property_bar_construct (this);
 227
 228         gl_debug (DEBUG_PROPERTY_BAR, "END");
 229
 230         return GTK_WIDGET (this);
 231 }
 232
 233
 234 /******************************************************************************/
 235 /* Initialize property toolbar.                                               */
 236 /******************************************************************************/
 237 static void
 238 gl_ui_property_bar_construct (glUIPropertyBar   *this)
 239 {
 240         GtkBuilder *gui;
 241         GError     *error = NULL;
 242         GList      *family_names = NULL;
 243         GList      *family_node;
 244         GdkPixbuf  *pixbuf = NULL;
 245
 246         gl_debug (DEBUG_PROPERTY_BAR, "START");
 247
 248         this->priv->stop_signals = TRUE;
 249
 250         gui = gtk_builder_new ();
 251         gtk_builder_add_from_file (gui,
 252                                    GLABELS_BUILDER_DIR "property-bar.builder",
 253                                    &error);
 254         if (error) {
 255                 g_critical ("%s\n\ngLabels may not be installed correctly!", error->message);
 256                 g_error_free (error);
 257                 return;
 258         }
 259
 260         gl_util_get_builder_widgets (gui,
 261                                      "property_toolbar",        &this->priv->tool_bar,
 262                                      "font_family_combo",       &this->priv->font_family_combo,
 263                                      "font_size_spin",          &this->priv->font_size_spin,
 264                                      "font_bold_toggle",        &this->priv->font_bold_toggle,
 265                                      "font_italic_toggle",      &this->priv->font_italic_toggle,
 266                                      "text_align_left_radio",   &this->priv->text_align_left_radio,
 267                                      "text_align_center_radio", &this->priv->text_align_center_radio,
 268                                      "text_align_right_radio",  &this->priv->text_align_right_radio,
 269                                      "text_color_eventbox",     &this->priv->text_color_eventbox,
 270                                      "fill_color_eventbox",     &this->priv->fill_color_eventbox,
 271                                      "line_color_eventbox",     &this->priv->line_color_eventbox,
 272                                      "line_width_spin",         &this->priv->line_width_spin,
 273                                      NULL);
 274
 275         gtk_container_add (GTK_CONTAINER (this), this->priv->tool_bar);
 276
 277         pixbuf = gdk_pixbuf_new_from_inline (-1, stock_text_24, FALSE, NULL);
 278         this->priv->text_color_combo =
 279                 gl_color_combo_new (pixbuf,
 280                                     _("Default"),
 281                                     GL_COLOR_TEXT_DEFAULT,
 282                                     gl_prefs->default_text_color);
 283         gl_color_combo_set_relief (GL_COLOR_COMBO(this->priv->text_color_combo),
 284                                    GTK_RELIEF_NONE);
 285         g_object_unref (G_OBJECT (pixbuf));
 286         gtk_container_add (GTK_CONTAINER (this->priv->text_color_eventbox),
 287                            this->priv->text_color_combo);
 288
 289         pixbuf = gdk_pixbuf_new_from_inline (-1, stock_bucket_fill_24, FALSE, NULL);
 290         this->priv->fill_color_combo =
 291                 gl_color_combo_new (pixbuf,
 292                                     _("No Fill"),
 293                                     GL_COLOR_NO_FILL,
 294                                     gl_prefs->default_fill_color);
 295         gl_color_combo_set_relief (GL_COLOR_COMBO(this->priv->fill_color_combo),
 296                                    GTK_RELIEF_NONE);
 297         g_object_unref (G_OBJECT (pixbuf));
 298         gtk_container_add (GTK_CONTAINER (this->priv->fill_color_eventbox),
 299                            this->priv->fill_color_combo);
 300
 301         pixbuf = gdk_pixbuf_new_from_inline (-1, stock_pencil_24, FALSE, NULL);
 302         this->priv->line_color_combo =
 303                 gl_color_combo_new (pixbuf,
 304                                     _("No Line"),
 305                                     GL_COLOR_NO_LINE,
 306                                     gl_prefs->default_line_color);
 307         gl_color_combo_set_relief (GL_COLOR_COMBO(this->priv->line_color_combo),
 308                                    GTK_RELIEF_NONE);
 309         g_object_unref (G_OBJECT (pixbuf));
 310         gtk_container_add (GTK_CONTAINER (this->priv->line_color_eventbox),
 311                            this->priv->line_color_combo);
 312
 313         /* Save reference to gui tree so we don't lose tooltips */
 314         this->priv->gui = gui;
 315
 316         set_doc_items_sensitive (this, FALSE);
 317
 318         /* Font family entry widget */
 319         gl_util_combo_box_add_text_model (GTK_COMBO_BOX (this->priv->font_family_combo));
 320         family_names = gl_util_get_font_family_list ();
 321         gl_util_combo_box_set_strings (GTK_COMBO_BOX (this->priv->font_family_combo),
 322                                        family_names);
 323         gtk_widget_set_size_request (this->priv->font_family_combo, 200, -1);
 324
 325         /* Make sure we have a valid font.  if not provide a good default. */
 326         family_node = g_list_find_custom (family_names,
 327                                           gl_prefs->default_font_family,
 328                                           (GCompareFunc)g_utf8_collate);
 329         if (family_node)
 330         {
 331                 gtk_combo_box_set_active (GTK_COMBO_BOX (this->priv->font_family_combo),
 332                                           g_list_position (family_names,
 333                                                            family_node));
 334         }
 335         else
 336         {
 337                 gtk_combo_box_set_active (GTK_COMBO_BOX (this->priv->font_family_combo), 0);
 338         }
 339         gl_util_font_family_list_free (family_names);
 340
 341         g_signal_connect (G_OBJECT (this->priv->font_family_combo),
 342                           "changed", G_CALLBACK (font_family_changed_cb), this);
 343
 344         /* Font size entry widget */
 345         gtk_spin_button_set_value (GTK_SPIN_BUTTON(this->priv->font_size_spin),
 346                                    gl_prefs->default_font_size);
 347
 348         g_signal_connect (G_OBJECT (this->priv->font_size_spin),
 349                           "changed", G_CALLBACK (font_size_changed_cb), this);
 350
 351
 352         /* Bold and Italic toggles */
 353         gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON (this->priv->font_bold_toggle),
 354                                            (gl_prefs->default_font_weight == PANGO_WEIGHT_BOLD));
 355         g_signal_connect (G_OBJECT (this->priv->font_bold_toggle),
 356                           "toggled", G_CALLBACK (font_bold_toggled_cb), this);
 357         gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON (this->priv->font_italic_toggle),
 358                                            gl_prefs->default_font_italic_flag);
 359         g_signal_connect (G_OBJECT (this->priv->font_italic_toggle),
 360                           "toggled", G_CALLBACK (font_italic_toggled_cb), this);
 361
 362
 363         /* Text alignment radio group */
 364         gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON (this->priv->text_align_left_radio),
 365                                            (gl_prefs->default_text_alignment == PANGO_ALIGN_LEFT));
 366         g_signal_connect (G_OBJECT (this->priv->text_align_left_radio),
 367                           "toggled", G_CALLBACK (text_align_toggled_cb), this);
 368         gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON (this->priv->text_align_center_radio),
 369                                            (gl_prefs->default_text_alignment == PANGO_ALIGN_CENTER));
 370         g_signal_connect (G_OBJECT (this->priv->text_align_center_radio),
 371                           "toggled", G_CALLBACK (text_align_toggled_cb), this);
 372         gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON (this->priv->text_align_right_radio),
 373                                            (gl_prefs->default_text_alignment == PANGO_ALIGN_RIGHT));
 374         g_signal_connect (G_OBJECT (this->priv->text_align_right_radio),
 375                           "toggled", G_CALLBACK (text_align_toggled_cb), this);
 376
 377         /* Text color widget */
 378         gl_color_combo_set_color (GL_COLOR_COMBO (this->priv->text_color_combo), gl_prefs->default_text_color);
 379         g_signal_connect (G_OBJECT (this->priv->text_color_combo),
 380                           "color_changed",
 381                           G_CALLBACK (text_color_changed_cb), this);
 382
 383         /* Fill color widget */
 384         gl_color_combo_set_color (GL_COLOR_COMBO (this->priv->fill_color_combo), gl_prefs->default_fill_color);
 385         g_signal_connect (G_OBJECT (this->priv->fill_color_combo),
 386                           "color_changed",
 387                           G_CALLBACK (fill_color_changed_cb), this);
 388
 389         /* Line color widget */
 390         gl_color_combo_set_color (GL_COLOR_COMBO (this->priv->line_color_combo), gl_prefs->default_line_color);
 391         g_signal_connect (G_OBJECT (this->priv->line_color_combo),
 392                           "color_changed",
 393                           G_CALLBACK (line_color_changed_cb), this);
 394
 395         /* Line width entry widget */
 396         g_signal_connect (G_OBJECT (this->priv->line_width_spin),
 397                           "changed",
 398                           G_CALLBACK (line_width_changed_cb), this);
 399
 400         this->priv->stop_signals = FALSE;
 401
 402         gl_debug (DEBUG_PROPERTY_BAR, "END");
 403 }
 404
 405
 406 /****************************************************************************/
 407 /* Fill widgets with default values.                                        */
 408 /****************************************************************************/
 409 static void
 410 reset_to_default_properties (glView *view,
 411                              glUIPropertyBar *this)
 412 {
 413         GList     *family_names;
 414         gchar     *good_font_family;
 415
 416         /* Make sure we have a valid font.  if not provide a good default. */
 417         family_names = gl_util_get_font_family_list ();
 418         if (g_list_find_custom (family_names,
 419                                 view->default_font_family,
 420                                 (GCompareFunc)g_utf8_collate))
 421         {
 422                 good_font_family = g_strdup (view->default_font_family);
 423         }
 424         else
 425         {
 426                 if (family_names != NULL)
 427                 {
 428                         good_font_family = g_strdup (family_names->data); /* 1st entry */
 429                 }
 430                 else
 431                 {
 432                         good_font_family = NULL;
 433                 }
 434         }
 435         gl_util_combo_box_set_active_text (GTK_COMBO_BOX (this->priv->font_family_combo),
 436                                            good_font_family);
 437         g_free (good_font_family);
 438         gl_util_font_family_list_free (family_names);
 439
 440         gtk_spin_button_set_value (GTK_SPIN_BUTTON(this->priv->font_size_spin),
 441                                    view->default_font_size);
 442
 443         gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON (this->priv->font_bold_toggle),
 444                                            (view->default_font_weight == PANGO_WEIGHT_BOLD));
 445         gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON (this->priv->font_italic_toggle),
 446                                            view->default_font_italic_flag);
 447
 448         gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON (this->priv->text_align_left_radio),
 449                                            (view->default_text_alignment == PANGO_ALIGN_LEFT));
 450         gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON (this->priv->text_align_center_radio),
 451                                            (view->default_text_alignment == PANGO_ALIGN_CENTER));
 452         gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON (this->priv->text_align_right_radio),
 453                                            (view->default_text_alignment == PANGO_ALIGN_RIGHT));
 454
 455         gl_color_combo_set_color (GL_COLOR_COMBO(this->priv->text_color_combo), view->default_text_color);
 456
 457         gl_color_combo_set_color (GL_COLOR_COMBO(this->priv->fill_color_combo), view->default_fill_color);
 458
 459         gl_color_combo_set_color (GL_COLOR_COMBO(this->priv->line_color_combo), view->default_line_color);
 460
 461         gtk_spin_button_set_value (GTK_SPIN_BUTTON(this->priv->line_width_spin),
 462                                    view->default_line_width);
 463 }
 464
 465
 466 /****************************************************************************/
 467 /* Set view associated with property_bar.                                   */
 468 /****************************************************************************/
 469 void
 470 gl_ui_property_bar_set_view (glUIPropertyBar *this,
 471                              glView          *view)
 472 {
 473         glLabel   *label;
 474
 475         gl_debug (DEBUG_PROPERTY_BAR, "START");
 476
 477         g_return_if_fail (view && GL_IS_VIEW (view));
 478         label = view->label;
 479         g_return_if_fail (label && GL_IS_LABEL (label));
 480
 481         set_doc_items_sensitive (this, TRUE);
 482
 483         this->priv->view = GL_VIEW (g_object_ref (G_OBJECT (view)));
 484
 485         reset_to_default_properties (view, this);
 486
 487         g_signal_connect_swapped (G_OBJECT(view), "selection_changed",
 488                                   G_CALLBACK(selection_changed_cb), this);
 489
 490         g_signal_connect_swapped (G_OBJECT(view->label), "changed",
 491                                   G_CALLBACK(selection_changed_cb), this);
 492
 493         gl_debug (DEBUG_PROPERTY_BAR, "END");
 494 }
 495
 496
 497 /****************************************************************************/
 498 /** Set visiblity of property bar's tooltips.                               */
 499 /****************************************************************************/
 500 void
 501 gl_ui_property_bar_set_tooltips (glUIPropertyBar *this,
 502                                  gboolean         state)
 503 {
 504         GtkTooltipsData *data;
 505
 506         gl_debug (DEBUG_PROPERTY_BAR, "START");
 507
 508         g_return_if_fail (this && GL_IS_UI_PROPERTY_BAR(this));
 509
 510         /* HACK: peek into one of our widgets to get the tooltips group created by builder. */
 511         data = gtk_tooltips_data_get (this->priv->font_size_spin);
 512         g_return_if_fail (data);
 513
 514         if (state)
 515         {
 516                 gtk_tooltips_enable (data->tooltips);
 517         }
 518         else
 519         {
 520                 gtk_tooltips_disable (data->tooltips);
 521         }
 522
 523         gl_debug (DEBUG_PROPERTY_BAR, "END");
 524 }
 525
 526
 527 /*---------------------------------------------------------------------------*/
 528 /* PRIVATE.  View "selection state changed" callback.                        */
 529 /*---------------------------------------------------------------------------*/
 530 static void
 531 update_text_properties (glView *view,
 532                         glUIPropertyBar *this)
 533 {
 534         gboolean        can_text, is_first_object;
 535         gboolean        is_same_font_family, is_same_font_size;
 536         gboolean        is_same_text_color, is_same_is_italic;
 537         gboolean        is_same_is_bold, is_same_align;
 538         GList          *p;
 539         glLabelObject  *object;
 540         gchar          *selection_font_family, *font_family;
 541         gdouble         selection_font_size, font_size;
 542         guint           selection_text_color, text_color;
 543         glColorNode    *text_color_node;
 544         gboolean        selection_is_italic, is_italic;
 545         gboolean        selection_is_bold, is_bold;
 546         PangoAlignment  selection_align, align;
 547
 548         can_text = gl_view_can_selection_text (view);
 549         set_text_items_sensitive (this, can_text);
 550
 551         if (!can_text)
 552                 return;
 553
 554         is_same_is_italic =
 555         is_same_is_bold =
 556         is_same_align =
 557         is_same_text_color =
 558         is_same_font_size =
 559         is_same_font_family = TRUE;
 560         selection_font_family = NULL;
 561         selection_font_size = -1;
 562         selection_align = PANGO_ALIGN_LEFT;
 563         selection_is_italic = TRUE;
 564         selection_is_bold = TRUE;
 565         selection_text_color = 0;
 566
 567         is_first_object = TRUE;
 568
 569         for (p = view->selected_object_list; p != NULL; p = p->next)
 570         {
 571
 572                 object = gl_view_object_get_object(GL_VIEW_OBJECT (p->data));
 573                 if (!gl_label_object_can_text (object))
 574                         continue;
 575
 576                 font_family = gl_label_object_get_font_family (object);
 577                 if (font_family != NULL)
 578                 {
 579                         if (selection_font_family == NULL)
 580                         {
 581                                 selection_font_family = g_strdup (font_family);
 582                         }
 583                         else
 584                         {
 585                                 if (strcmp (font_family, selection_font_family) != 0)
 586                                 {
 587                                         is_same_font_family = FALSE;
 588                                 }
 589                         }
 590                         g_free (font_family);
 591                 }
 592
 593                 font_size = gl_label_object_get_font_size (object);
 594
 595                 text_color_node = gl_label_object_get_text_color (object);
 596                 if (text_color_node->field_flag)
 597                 {
 598                         /* If a merge field is set we use the default color for merged color*/
 599                         text_color = GL_COLOR_MERGE_DEFAULT;
 600
 601                 }
 602                 else
 603                 {
 604                         text_color = text_color_node->color;
 605                 }
 606                 gl_color_node_free (&text_color_node);
 607
 608                 is_italic = gl_label_object_get_font_italic_flag (object);
 609                 is_bold = gl_label_object_get_font_weight (object) == PANGO_WEIGHT_BOLD;
 610                 align = gl_label_object_get_text_alignment (object);
 611
 612                 if (is_first_object)
 613                 {
 614                         selection_font_size = font_size;
 615                         selection_text_color = text_color;
 616                         selection_is_italic = is_italic;
 617                         selection_is_bold = is_bold;
 618                         selection_align = align;
 619                 }
 620                 else
 621                 {
 622                         if (font_size != selection_font_size)
 623                                 is_same_font_size = FALSE;
 624                         if (text_color != selection_text_color)
 625                                 is_same_text_color = FALSE;
 626                         if (is_italic != selection_is_italic)
 627                                 is_same_is_italic = FALSE;
 628                         if (is_bold != selection_is_bold)
 629                                 is_same_is_bold = FALSE;
 630                         if (align != selection_align)
 631                                 is_same_align = FALSE;
 632                 }
 633                 is_first_object = FALSE;
 634         }
 635
 636         if (is_same_font_family && (selection_font_family != NULL))
 637                 gl_debug (DEBUG_PROPERTY_BAR, "same font family = %s",
 638                           selection_font_family);
 639         gl_util_combo_box_set_active_text (GTK_COMBO_BOX (this->priv->font_family_combo),
 640                                            is_same_font_family?selection_font_family:"");
 641         g_free (selection_font_family);
 642
 643         if (is_same_font_size)
 644         {
 645                 gl_debug (DEBUG_PROPERTY_BAR, "same font size = %g",
 646                           selection_font_size);
 647                 gtk_spin_button_set_value (GTK_SPIN_BUTTON (this->priv->font_size_spin),
 648                                            selection_font_size);
 649         }
 650         else
 651         {
 652                 gtk_entry_set_text (GTK_ENTRY (this->priv->font_size_spin), "");
 653         }
 654
 655         if (is_same_text_color)
 656         {
 657                 gl_debug (DEBUG_PROPERTY_BAR, "same text color = %08x", selection_text_color);
 658                 gl_color_combo_set_color (GL_COLOR_COMBO (this->priv->text_color_combo),
 659                                           selection_text_color);
 660         }
 661
 662         if (is_same_is_italic)
 663         {
 664                 gl_debug (DEBUG_PROPERTY_BAR, "same italic flag = %d",
 665                           selection_is_italic);
 666         }
 667         gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON (this->priv->font_italic_toggle),
 668                                            selection_is_italic && is_same_is_italic);
 669
 670         if (is_same_is_bold)
 671         {
 672                 gl_debug (DEBUG_PROPERTY_BAR, "same bold flag = %d",
 673                           selection_is_bold);
 674         }
 675         gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON (this->priv->font_bold_toggle),
 676                                            selection_is_bold && is_same_is_bold);
 677
 678         if (is_same_align)
 679                 gl_debug (DEBUG_PROPERTY_BAR, "same align");
 680         gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON (this->priv->text_align_left_radio),
 681                                            (selection_align == PANGO_ALIGN_LEFT) &&
 682                                            is_same_align);
 683         gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON (this->priv->text_align_center_radio),
 684                                            (selection_align == PANGO_ALIGN_CENTER) &&
 685                                            is_same_align);
 686         gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON (this->priv->text_align_right_radio),
 687                                            (selection_align == PANGO_ALIGN_RIGHT) &&
 688                                            is_same_align);
 689 }
 690
 691
 692 static void
 693 update_fill_color (glView *view,
 694                    glUIPropertyBar *this)
 695 {
 696         gboolean can, is_first_object;
 697         gboolean is_same_fill_color;
 698         GList *p;
 699         glLabelObject *object;
 700         guint selection_fill_color, fill_color;
 701         glColorNode *fill_color_node;
 702
 703         can = gl_view_can_selection_fill (view);
 704         set_fill_items_sensitive (this, can);
 705
 706         if (!can)
 707                 return;
 708
 709         is_same_fill_color = TRUE;
 710         is_first_object = TRUE;
 711         selection_fill_color = 0;
 712
 713         for (p = view->selected_object_list; p != NULL; p = p->next)
 714         {
 715
 716                 object = gl_view_object_get_object(GL_VIEW_OBJECT (p->data));
 717                 if (!gl_label_object_can_fill (object))
 718                         continue;
 719
 720                 fill_color_node = gl_label_object_get_fill_color (object);
 721                 if (fill_color_node->field_flag)
 722                 {
 723                         /* If a merge field is set we use the default color for merged color*/
 724                         fill_color = GL_COLOR_FILL_MERGE_DEFAULT;
 725
 726                 }
 727                 else
 728                 {
 729                         fill_color = fill_color_node->color;
 730                 }
 731                 gl_color_node_free (&fill_color_node);
 732
 733                 if (is_first_object)
 734                 {
 735                         selection_fill_color = fill_color;
 736                 }
 737                 else
 738                 {
 739                         if (fill_color != selection_fill_color)
 740                         {
 741                                 is_same_fill_color = FALSE;
 742                         }
 743                 }
 744                 is_first_object = FALSE;
 745         }
 746
 747         if (is_same_fill_color)
 748         {
 749                 gl_debug (DEBUG_PROPERTY_BAR, "same fill color = %08x", selection_fill_color);
 750                 gl_color_combo_set_color (GL_COLOR_COMBO (this->priv->fill_color_combo),
 751                                           selection_fill_color);
 752         }
 753 }
 754
 755
 756 static void
 757 update_line_color (glView *view,
 758                    glUIPropertyBar *this)
 759 {
 760         gboolean can, is_first_object;
 761         gboolean is_same_line_color;
 762         GList *p;
 763         glLabelObject *object;
 764         guint selection_line_color, line_color;
 765         glColorNode *line_color_node;
 766
 767         can = gl_view_can_selection_line_color (view);
 768         set_line_color_items_sensitive (this, can);
 769
 770         if (!can)
 771                 return;
 772
 773         is_same_line_color = TRUE;
 774         is_first_object = TRUE;
 775         selection_line_color = 0;
 776
 777         for (p = view->selected_object_list; p != NULL; p = p->next)
 778         {
 779
 780                 object = gl_view_object_get_object(GL_VIEW_OBJECT (p->data));
 781                 if (!gl_label_object_can_line_color (object))
 782                         continue;
 783
 784                 line_color_node = gl_label_object_get_line_color (object);
 785                 if (line_color_node->field_flag)
 786                 {
 787                         /* If a merge field is set we use the default color for merged color*/
 788                         line_color = GL_COLOR_MERGE_DEFAULT;
 789
 790                 }
 791                 else
 792                 {
 793                         line_color = line_color_node->color;
 794                 }
 795                 gl_color_node_free (&line_color_node);
 796
 797                 if (is_first_object)
 798                 {
 799                         selection_line_color = line_color;
 800                 }
 801                 else
 802                 {
 803                         if (line_color != selection_line_color)
 804                         {
 805                                 is_same_line_color = FALSE;
 806                         }
 807                 }
 808                 is_first_object = FALSE;
 809         }
 810
 811         if (is_same_line_color)
 812         {
 813                 gl_debug (DEBUG_PROPERTY_BAR, "same line color = %08x", selection_line_color);
 814                 gl_color_combo_set_color (GL_COLOR_COMBO (this->priv->line_color_combo),
 815                                           selection_line_color);
 816         }
 817 }
 818
 819
 820 static void
 821 update_line_width (glView *view,
 822                    glUIPropertyBar *this)
 823 {
 824         gboolean can, is_first_object;
 825         gboolean is_same_line_width;
 826         GList *p;
 827         glLabelObject *object;
 828         gdouble selection_line_width, line_width;
 829
 830         can = gl_view_can_selection_line_width (view);
 831         set_line_width_items_sensitive (this, can);
 832
 833         if (!can)
 834                 return;
 835
 836         is_same_line_width = TRUE;
 837         is_first_object = TRUE;
 838         selection_line_width = 0;
 839
 840         for (p = view->selected_object_list; p != NULL; p = p->next)
 841         {
 842
 843                 object = gl_view_object_get_object(GL_VIEW_OBJECT (p->data));
 844                 if (!gl_label_object_can_line_width (object))
 845                         continue;
 846
 847                 line_width = gl_label_object_get_line_width (object);
 848
 849                 if (is_first_object)
 850                 {
 851                         selection_line_width = line_width;
 852                 }
 853                 else
 854                 {
 855                         if (line_width != selection_line_width)
 856                         {
 857                                 is_same_line_width = FALSE;
 858                         }
 859                 }
 860                 is_first_object = FALSE;
 861         }
 862
 863         if (is_same_line_width)
 864         {
 865                 gl_debug (DEBUG_PROPERTY_BAR, "same line width = %g", selection_line_width);
 866                 gtk_spin_button_set_value (GTK_SPIN_BUTTON (this->priv->line_width_spin),
 867                                            selection_line_width);
 868         }
 869         else
 870         {
 871                 gtk_entry_set_text (GTK_ENTRY (this->priv->line_width_spin), "");
 872         }
 873 }
 874
 875
 876 static void
 877 selection_changed_cb (glUIPropertyBar *this)
 878 {
 879         glView *view = this->priv->view;
 880
 881         g_return_if_fail (view && GL_IS_VIEW (view));
 882         g_return_if_fail (this && GL_IS_UI_PROPERTY_BAR (this));
 883
 884         if (this->priv->stop_signals) return;
 885         this->priv->stop_signals = TRUE;
 886
 887         gl_debug (DEBUG_PROPERTY_BAR, "START");
 888
 889         if (gl_view_is_selection_empty (view))
 890         {
 891                 /* No selection: make all controls active. */
 892                 reset_to_default_properties (view, this);
 893                 set_doc_items_sensitive (this, TRUE);
 894         }
 895         else
 896         {
 897                 update_text_properties (view, this);
 898                 update_fill_color (view, this);
 899                 update_line_color (view, this);
 900                 update_line_width (view, this);
 901         }
 902
 903         gl_debug (DEBUG_PROPERTY_BAR, "END");
 904
 905         this->priv->stop_signals = FALSE;
 906 }
 907
 908
 909 /*--------------------------------------------------------------------------*/
 910 /* PRIVATE.  Font family entry changed.                                     */
 911 /*--------------------------------------------------------------------------*/
 912 static void
 913 font_family_changed_cb (GtkComboBox     *combo,
 914                         glUIPropertyBar *this)
 915 {
 916         gchar *font_family;
 917
 918         if (this->priv->stop_signals) return;
 919         this->priv->stop_signals = TRUE;
 920
 921         gl_debug (DEBUG_PROPERTY_BAR, "START");
 922
 923         font_family = gtk_combo_box_get_active_text (GTK_COMBO_BOX (combo));
 924         if ( strlen(font_family) )
 925         {
 926                 gl_view_set_selection_font_family (this->priv->view,
 927                                                    font_family);
 928                 gl_view_set_default_font_family   (this->priv->view,
 929                                                    font_family);
 930         }
 931         g_free (font_family);
 932
 933         gl_debug (DEBUG_PROPERTY_BAR, "END");
 934
 935         this->priv->stop_signals = FALSE;
 936 }
 937
 938
 939 /*--------------------------------------------------------------------------*/
 940 /* PRIVATE.  Font size spin button changed.                                 */
 941 /*--------------------------------------------------------------------------*/
 942 static void
 943 font_size_changed_cb (GtkSpinButton        *spin,
 944                       glUIPropertyBar      *this)
 945 {
 946         gdouble font_size;
 947
 948         if (this->priv->stop_signals) return;
 949         this->priv->stop_signals = TRUE;
 950
 951         gl_debug (DEBUG_PROPERTY_BAR, "START");
 952
 953         font_size = gtk_spin_button_get_value (spin);
 954
 955         gl_view_set_selection_font_size (this->priv->view,
 956                                          font_size);
 957         gl_view_set_default_font_size   (this->priv->view,
 958                                          font_size);
 959
 960         gl_debug (DEBUG_PROPERTY_BAR, "END");
 961
 962         this->priv->stop_signals = FALSE;
 963 }
 964
 965
 966 /*--------------------------------------------------------------------------*/
 967 /* PRIVATE.  Text color combo changed.                                      */
 968 /*--------------------------------------------------------------------------*/
 969 static void
 970 text_color_changed_cb (glColorCombo         *cc,
 971                        guint                 color,
 972                        gboolean              is_default,
 973                        glUIPropertyBar      *this)
 974 {
 975         glColorNode *text_color_node;
 976
 977         g_return_if_fail (this && GL_IS_UI_PROPERTY_BAR (this));
 978
 979         if (this->priv->stop_signals) return;
 980         this->priv->stop_signals = TRUE;
 981
 982         gl_debug (DEBUG_PROPERTY_BAR, "START");
 983
 984         text_color_node = gl_color_node_new_default ();
 985         text_color_node->color = color;
 986
 987         gl_debug (DEBUG_PROPERTY_BAR, "Color=%08x, Is_default=%d",
 988                   color, is_default);
 989
 990         if (is_default)
 991         {
 992                 text_color_node->color = gl_prefs->default_text_color;
 993                 gl_view_set_selection_text_color (this->priv->view,
 994                                                   text_color_node);
 995                 gl_view_set_default_text_color   (this->priv->view,
 996                                                   gl_prefs->default_text_color);
 997         }
 998         else
 999         {
1000                 gl_view_set_selection_text_color (this->priv->view,
1001                                                   text_color_node);
1002                 gl_view_set_default_text_color   (this->priv->view,
1003                                                   text_color_node->color);
1004         }
1005
1006         gl_color_node_free (&text_color_node);
1007
1008         gl_debug (DEBUG_PROPERTY_BAR, "END");
1009
1010         this->priv->stop_signals = FALSE;
1011 }
1012
1013
1014 /*--------------------------------------------------------------------------*/
1015 /* PRIVATE.  Fill color combo changed.                                      */
1016 /*--------------------------------------------------------------------------*/
1017 static void
1018 fill_color_changed_cb (glColorCombo         *cc,
1019                        guint                 color,
1020                        gboolean              is_default,
1021                        glUIPropertyBar      *this)
1022 {
1023         glColorNode *fill_color_node;
1024
1025         g_return_if_fail (this && GL_IS_UI_PROPERTY_BAR (this));
1026
1027         if (this->priv->stop_signals) return;
1028         this->priv->stop_signals = TRUE;
1029
1030         gl_debug (DEBUG_PROPERTY_BAR, "START");
1031
1032         fill_color_node = gl_color_node_new_default ();
1033
1034         fill_color_node->color = color;
1035
1036         gl_debug (DEBUG_PROPERTY_BAR, "Color=%08x, Is_default=%d",
1037                   color, is_default);
1038
1039         if (is_default)
1040         {
1041
1042                 fill_color_node->color = GL_COLOR_NONE;
1043                 gl_view_set_selection_fill_color (this->priv->view,
1044                                                   fill_color_node);
1045                 gl_view_set_default_fill_color   (this->priv->view,
1046                                                   fill_color_node->color);
1047         }
1048         else
1049         {
1050                 gl_view_set_selection_fill_color (this->priv->view,
1051                                                   fill_color_node);
1052                 gl_view_set_default_fill_color   (this->priv->view,
1053                                                   fill_color_node->color);
1054         }
1055         gl_color_node_free (&fill_color_node);
1056
1057         gl_debug (DEBUG_PROPERTY_BAR, "END");
1058
1059         this->priv->stop_signals = FALSE;
1060 }
1061
1062
1063 /*--------------------------------------------------------------------------*/
1064 /* PRIVATE.  Line color combo changed.                                      */
1065 /*--------------------------------------------------------------------------*/
1066 static void
1067 line_color_changed_cb (glColorCombo         *cc,
1068                        guint                 color,
1069                        gboolean              is_default,
1070                        glUIPropertyBar      *this)
1071 {
1072         glColorNode *line_color_node;
1073
1074         g_return_if_fail (this && GL_IS_UI_PROPERTY_BAR (this));
1075
1076         if (this->priv->stop_signals) return;
1077         this->priv->stop_signals = TRUE;
1078
1079         gl_debug (DEBUG_PROPERTY_BAR, "START");
1080
1081         line_color_node = gl_color_node_new_default ();
1082         line_color_node->color = color;
1083
1084         gl_debug (DEBUG_PROPERTY_BAR, "Color=%08x, Is_default=%d",
1085                   color, is_default);
1086
1087         if (is_default)
1088         {
1089                 line_color_node->color = GL_COLOR_NONE;
1090                 gl_view_set_selection_line_color (this->priv->view,
1091                                                   line_color_node);
1092                 gl_view_set_default_line_color   (this->priv->view,
1093                                                   line_color_node->color);
1094         }
1095         else
1096         {
1097                 gl_view_set_selection_line_color (this->priv->view,
1098                                                   line_color_node);
1099                 gl_view_set_default_line_color   (this->priv->view,
1100                                                   line_color_node->color);
1101         }
1102         gl_color_node_free (&line_color_node);
1103
1104         gl_debug (DEBUG_PROPERTY_BAR, "END");
1105
1106         this->priv->stop_signals = FALSE;
1107 }
1108
1109
1110 /*--------------------------------------------------------------------------*/
1111 /* PRIVATE.  Line width spin button changed.                                */
1112 /*--------------------------------------------------------------------------*/
1113 static void
1114 line_width_changed_cb (GtkSpinButton        *spin,
1115                        glUIPropertyBar      *this)
1116 {
1117         gdouble line_width;
1118
1119         if (this->priv->stop_signals) return;
1120         this->priv->stop_signals = TRUE;
1121
1122         gl_debug (DEBUG_PROPERTY_BAR, "START");
1123
1124         if (this->priv->view)
1125         {
1126                 line_width = gtk_spin_button_get_value (spin);
1127
1128                 gl_view_set_selection_line_width (this->priv->view,
1129                                                   line_width);
1130                 gl_view_set_default_line_width   (this->priv->view,
1131                                                   line_width);
1132         }
1133
1134         gl_debug (DEBUG_PROPERTY_BAR, "END");
1135
1136         this->priv->stop_signals = FALSE;
1137 }
1138
1139
1140 /*---------------------------------------------------------------------------*/
1141 /* PRIVATE.  Font bold toggled callback.                                     */
1142 /*---------------------------------------------------------------------------*/
1143 static void
1144 font_bold_toggled_cb (GtkToggleToolButton  *toggle,
1145                       glUIPropertyBar      *this)
1146 {
1147         gboolean        state;
1148         PangoWeight     weight;
1149
1150
1151         if (this->priv->stop_signals) return;
1152         this->priv->stop_signals = TRUE;
1153
1154         gl_debug (DEBUG_PROPERTY_BAR, "START");
1155
1156         state = gtk_toggle_tool_button_get_active (toggle);
1157
1158         weight = state ? PANGO_WEIGHT_BOLD : PANGO_WEIGHT_NORMAL;
1159
1160         gl_view_set_selection_font_weight (this->priv->view, weight);
1161         gl_view_set_default_font_weight   (this->priv->view, weight);
1162
1163         gl_debug (DEBUG_PROPERTY_BAR, "END");
1164
1165         this->priv->stop_signals = FALSE;
1166 }
1167
1168
1169 /*---------------------------------------------------------------------------*/
1170 /* PRIVATE.  Font italic toggled callback.                                   */
1171 /*---------------------------------------------------------------------------*/
1172 static void
1173 font_italic_toggled_cb (GtkToggleToolButton  *toggle,
1174                         glUIPropertyBar      *this)
1175 {
1176         gboolean state;
1177
1178         if (this->priv->stop_signals) return;
1179         this->priv->stop_signals = TRUE;
1180
1181         gl_debug (DEBUG_PROPERTY_BAR, "START");
1182
1183         state = gtk_toggle_tool_button_get_active (toggle);
1184
1185         gl_view_set_selection_font_italic_flag (this->priv->view, state);
1186         gl_view_set_default_font_italic_flag   (this->priv->view, state);
1187
1188         gl_debug (DEBUG_PROPERTY_BAR, "END");
1189
1190         this->priv->stop_signals = FALSE;
1191 }
1192
1193
1194 /*---------------------------------------------------------------------------*/
1195 /* PRIVATE.  Text align toggled callback.                                    */
1196 /*---------------------------------------------------------------------------*/
1197 static void
1198 text_align_toggled_cb (GtkToggleToolButton  *toggle,
1199                        glUIPropertyBar      *this)
1200 {
1201         if (this->priv->stop_signals) return;
1202         this->priv->stop_signals = TRUE;
1203
1204         gl_debug (DEBUG_PROPERTY_BAR, "START");
1205
1206         if (gtk_toggle_tool_button_get_active (GTK_TOGGLE_TOOL_BUTTON (this->priv->text_align_left_radio)))
1207         {
1208                 gl_view_set_selection_text_alignment (this->priv->view,
1209                                                       PANGO_ALIGN_LEFT);
1210                 gl_view_set_default_text_alignment   (this->priv->view,
1211                                                       PANGO_ALIGN_LEFT);
1212         }
1213
1214         if (gtk_toggle_tool_button_get_active (GTK_TOGGLE_TOOL_BUTTON (this->priv->text_align_center_radio)))
1215         {
1216                 gl_view_set_selection_text_alignment (this->priv->view,
1217                                                       PANGO_ALIGN_CENTER);
1218                 gl_view_set_default_text_alignment   (this->priv->view,
1219                                                       PANGO_ALIGN_CENTER);
1220         }
1221
1222         if (gtk_toggle_tool_button_get_active (GTK_TOGGLE_TOOL_BUTTON (this->priv->text_align_right_radio)))
1223         {
1224                 gl_view_set_selection_text_alignment (this->priv->view,
1225                                                       PANGO_ALIGN_RIGHT);
1226                 gl_view_set_default_text_alignment   (this->priv->view,
1227                                                       PANGO_ALIGN_RIGHT);
1228         }
1229
1230         gl_debug (DEBUG_PROPERTY_BAR, "END");
1231
1232         this->priv->stop_signals = FALSE;
1233 }
1234
1235
1236 /*---------------------------------------------------------------------------*/
1237 /* PRIVATE.  Set sensitivity of doc controls.                                */
1238 /*---------------------------------------------------------------------------*/
1239 static void
1240 set_doc_items_sensitive (glUIPropertyBar      *this,
1241                          gboolean              state)
1242 {
1243         gtk_widget_set_sensitive (this->priv->font_family_combo,       state);
1244         gtk_widget_set_sensitive (this->priv->font_size_spin,          state);
1245         gtk_widget_set_sensitive (this->priv->font_bold_toggle,        state);
1246         gtk_widget_set_sensitive (this->priv->font_italic_toggle,      state);
1247         gtk_widget_set_sensitive (this->priv->text_align_left_radio,   state);
1248         gtk_widget_set_sensitive (this->priv->text_align_center_radio, state);
1249         gtk_widget_set_sensitive (this->priv->text_align_right_radio,  state);
1250         gtk_widget_set_sensitive (this->priv->text_color_combo,        state);
1251         gtk_widget_set_sensitive (this->priv->fill_color_combo,        state);
1252         gtk_widget_set_sensitive (this->priv->line_color_combo,        state);
1253         gtk_widget_set_sensitive (this->priv->line_width_spin,         state);
1254 }
1255
1256
1257 /*---------------------------------------------------------------------------*/
1258 /* PRIVATE.  Set sensitivity of text related controls.                       */
1259 /*---------------------------------------------------------------------------*/
1260 static void
1261 set_text_items_sensitive (glUIPropertyBar      *this,
1262                           gboolean              state)
1263 {
1264         gtk_widget_set_sensitive (this->priv->font_family_combo,       state);
1265         gtk_widget_set_sensitive (this->priv->font_size_spin,          state);
1266         gtk_widget_set_sensitive (this->priv->font_bold_toggle,        state);
1267         gtk_widget_set_sensitive (this->priv->font_italic_toggle,      state);
1268         gtk_widget_set_sensitive (this->priv->text_align_left_radio,   state);
1269         gtk_widget_set_sensitive (this->priv->text_align_center_radio, state);
1270         gtk_widget_set_sensitive (this->priv->text_align_right_radio,  state);
1271         gtk_widget_set_sensitive (this->priv->text_color_combo,        state);
1272 }
1273
1274
1275 /*---------------------------------------------------------------------------*/
1276 /* PRIVATE.  Set sensitivity of fill related controls.                       */
1277 /*---------------------------------------------------------------------------*/
1278 static void
1279 set_fill_items_sensitive (glUIPropertyBar      *this,
1280                           gboolean              state)
1281 {
1282         gtk_widget_set_sensitive (this->priv->fill_color_combo,        state);
1283 }
1284
1285
1286 /*---------------------------------------------------------------------------*/
1287 /* PRIVATE.  Set sensitivity of line color related controls.                 */
1288 /*---------------------------------------------------------------------------*/
1289 static void
1290 set_line_color_items_sensitive (glUIPropertyBar      *this,
1291                                 gboolean              state)
1292 {
1293         gtk_widget_set_sensitive (this->priv->line_color_combo,        state);
1294 }
1295
1296
1297 /*---------------------------------------------------------------------------*/
1298 /* PRIVATE.  Set sensitivity of line width related controls.                 */
1299 /*---------------------------------------------------------------------------*/
1300 static void
1301 set_line_width_items_sensitive (glUIPropertyBar      *this,
1302                                 gboolean              state)
1303 {
1304         gtk_widget_set_sensitive (this->priv->line_width_spin,         state);
1305 }
1306
1307