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

   1 /*
   2  *  ui-property-bar.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 "ui-property-bar.h"
  24
  25 #include <glib/gi18n.h>
  26 #include <gtk/gtk.h>
  27 #include <string.h>
  28
  29 #include "builder-util.h"
  30 #include "font-combo.h"
  31 #include "color-combo-button.h"
  32 #include "prefs.h"
  33 #include "color.h"
  34
  35 #include "debug.h"
  36
  37
  38 /*===========================================================================*/
  39 /* Private macros and constants.                                             */
  40 /*===========================================================================*/
  41
  42
  43 /*===========================================================================*/
  44 /* Private data types                                                        */
  45 /*===========================================================================*/
  46
  47 struct _glUIPropertyBarPrivate {
  48
  49         glLabel    *label;
  50
  51         GtkBuilder *builder;
  52
  53         GtkWidget  *tool_bar;
  54
  55         /* Font selection */
  56         GtkWidget  *font_family_eventbox;
  57         GtkWidget  *font_family_combo;
  58         GtkWidget  *font_size_spin;
  59         GtkWidget  *font_bold_toggle;
  60         GtkWidget  *font_italic_toggle;
  61
  62         /* Text alignemnt radios */
  63         GtkWidget  *text_align_left_radio;
  64         GtkWidget  *text_align_center_radio;
  65         GtkWidget  *text_align_right_radio;
  66
  67         /* Color combos */
  68         GtkWidget  *text_color_eventbox;
  69         GtkWidget  *text_color_button;
  70         GtkWidget  *fill_color_eventbox;
  71         GtkWidget  *fill_color_button;
  72         GtkWidget  *line_color_eventbox;
  73         GtkWidget  *line_color_button;
  74
  75         /* Line width */
  76         GtkWidget  *line_width_spin;
  77
  78         /* Prevent recursion */
  79         gboolean    stop_signals;
  80 };
  81
  82
  83 /*===========================================================================*/
  84 /* Private globals                                                           */
  85 /*===========================================================================*/
  86
  87
  88 /*===========================================================================*/
  89 /* Local function prototypes                                                 */
  90 /*===========================================================================*/
  91
  92 static void     gl_ui_property_bar_finalize      (GObject              *object);
  93
  94 static void     gl_ui_property_bar_construct     (glUIPropertyBar      *this);
  95
  96 static void     selection_changed_cb             (glUIPropertyBar      *this,
  97                                                   glLabel              *label);
  98
  99 static void     font_family_changed_cb           (GtkComboBox          *combo,
 100                                                   glUIPropertyBar      *this);
 101
 102 static void     font_size_changed_cb             (GtkSpinButton        *spin,
 103                                                   glUIPropertyBar      *this);
 104
 105 static void     text_color_changed_cb            (glColorComboButton   *cc,
 106                                                   guint                 color,
 107                                                   gboolean              is_default,
 108                                                   glUIPropertyBar      *this);
 109
 110 static void     fill_color_changed_cb            (glColorComboButton   *cc,
 111                                                   guint                 color,
 112                                                   gboolean              is_default,
 113                                                   glUIPropertyBar      *this);
 114
 115 static void     line_color_changed_cb            (glColorComboButton   *cc,
 116                                                   guint                 color,
 117                                                   gboolean              is_default,
 118                                                   glUIPropertyBar      *this);
 119
 120 static void     line_width_changed_cb            (GtkSpinButton        *spin,
 121                                                   glUIPropertyBar      *this);
 122
 123 static void     font_bold_toggled_cb             (GtkToggleToolButton  *toggle,
 124                                                   glUIPropertyBar      *this);
 125
 126 static void     font_italic_toggled_cb           (GtkToggleToolButton  *toggle,
 127                                                   glUIPropertyBar      *this);
 128
 129 static void     text_align_toggled_cb            (GtkToggleToolButton  *toggle,
 130                                                   glUIPropertyBar      *this);
 131
 132 static void     set_doc_items_sensitive          (glUIPropertyBar      *this,
 133                                                   gboolean              state);
 134
 135 static void     set_text_items_sensitive         (glUIPropertyBar      *this,
 136                                                   gboolean              state);
 137
 138 static void     set_fill_items_sensitive         (glUIPropertyBar      *this,
 139                                                   gboolean              state);
 140
 141 static void     set_line_color_items_sensitive   (glUIPropertyBar      *this,
 142                                                   gboolean              state);
 143
 144 static void     set_line_width_items_sensitive   (glUIPropertyBar      *this,
 145                                                   gboolean              state);
 146
 147
 148 /****************************************************************************/
 149 /* Boilerplate Object stuff.                                                */
 150 /****************************************************************************/
 151 G_DEFINE_TYPE (glUIPropertyBar, gl_ui_property_bar, GTK_TYPE_HBOX);
 152
 153
 154 static void
 155 gl_ui_property_bar_class_init (glUIPropertyBarClass *class)
 156 {
 157         GObjectClass   *object_class     = G_OBJECT_CLASS (class);
 158
 159         gl_debug (DEBUG_PROPERTY_BAR, "START");
 160
 161         gl_ui_property_bar_parent_class = g_type_class_peek_parent (class);
 162
 163         object_class->finalize = gl_ui_property_bar_finalize;
 164
 165         gl_debug (DEBUG_PROPERTY_BAR, "END");
 166 }
 167
 168
 169 static void
 170 gl_ui_property_bar_init (glUIPropertyBar *this)
 171 {
 172         gl_debug (DEBUG_PROPERTY_BAR, "START");
 173
 174         this->priv = g_new0 (glUIPropertyBarPrivate, 1);
 175
 176         gl_debug (DEBUG_PROPERTY_BAR, "END");
 177 }
 178
 179
 180 static void
 181 gl_ui_property_bar_finalize (GObject *object)
 182 {
 183         glUIPropertyBar *this = GL_UI_PROPERTY_BAR (object);
 184
 185         gl_debug (DEBUG_PROPERTY_BAR, "START");
 186
 187         g_return_if_fail (object != NULL);
 188         g_return_if_fail (GL_IS_UI_PROPERTY_BAR (object));
 189
 190         if (this->priv->label)
 191         {
 192                 g_object_unref (G_OBJECT(this->priv->label));
 193         }
 194         if (this->priv->builder)
 195         {
 196                 g_object_unref (G_OBJECT(this->priv->builder));
 197         }
 198         g_free (this->priv);
 199
 200         G_OBJECT_CLASS (gl_ui_property_bar_parent_class)->finalize (object);
 201
 202         gl_debug (DEBUG_PROPERTY_BAR, "END");
 203 }
 204
 205
 206 /****************************************************************************/
 207 /* Create a NEW property_bar.                                               */
 208 /****************************************************************************/
 209 GtkWidget *
 210 gl_ui_property_bar_new (void)
 211 {
 212         glUIPropertyBar *this;
 213
 214         gl_debug (DEBUG_PROPERTY_BAR, "START");
 215
 216         this = g_object_new (GL_TYPE_UI_PROPERTY_BAR, NULL);
 217
 218         gl_ui_property_bar_construct (this);
 219
 220         gl_debug (DEBUG_PROPERTY_BAR, "END");
 221
 222         return GTK_WIDGET (this);
 223 }
 224
 225
 226 /******************************************************************************/
 227 /* Initialize property toolbar.                                               */
 228 /******************************************************************************/
 229 static void
 230 gl_ui_property_bar_construct (glUIPropertyBar   *this)
 231 {
 232         gchar         *builder_filename;
 233         GtkBuilder    *builder;
 234         static gchar  *object_ids[] = { "property_toolbar",
 235                                         "adjustment1", "adjustment2",
 236                                         NULL };
 237         GError        *error = NULL;
 238
 239         gl_debug (DEBUG_PROPERTY_BAR, "START");
 240
 241         this->priv->stop_signals = TRUE;
 242
 243         builder = gtk_builder_new ();
 244         builder_filename = g_build_filename (GLABELS_DATA_DIR, "ui", "property-bar.ui", NULL);
 245         gtk_builder_add_objects_from_file (builder, builder_filename, object_ids, &error);
 246         g_free (builder_filename);
 247         if (error) {
 248                 g_critical ("%s\n\ngLabels may not be installed correctly!", error->message);
 249                 g_error_free (error);
 250                 return;
 251         }
 252
 253         gl_builder_util_get_widgets (builder,
 254                                      "property_toolbar",        &this->priv->tool_bar,
 255                                      "font_family_eventbox",    &this->priv->font_family_eventbox,
 256                                      "font_size_spin",          &this->priv->font_size_spin,
 257                                      "font_bold_toggle",        &this->priv->font_bold_toggle,
 258                                      "font_italic_toggle",      &this->priv->font_italic_toggle,
 259                                      "text_align_left_radio",   &this->priv->text_align_left_radio,
 260                                      "text_align_center_radio", &this->priv->text_align_center_radio,
 261                                      "text_align_right_radio",  &this->priv->text_align_right_radio,
 262                                      "text_color_eventbox",     &this->priv->text_color_eventbox,
 263                                      "fill_color_eventbox",     &this->priv->fill_color_eventbox,
 264                                      "line_color_eventbox",     &this->priv->line_color_eventbox,
 265                                      "line_width_spin",         &this->priv->line_width_spin,
 266                                      NULL);
 267
 268         gtk_container_add (GTK_CONTAINER (this), this->priv->tool_bar);
 269
 270         this->priv->font_family_combo =
 271                 gl_font_combo_new (gl_prefs_model_get_default_font_family (gl_prefs));
 272         gtk_container_add (GTK_CONTAINER (this->priv->font_family_eventbox),
 273                            this->priv->font_family_combo);
 274
 275         this->priv->text_color_button =
 276                 gl_color_combo_button_new ("glabels-text",
 277                                            _("Default"),
 278                                            GL_COLOR_TEXT_DEFAULT,
 279                                            gl_prefs_model_get_default_text_color (gl_prefs));
 280         gl_color_combo_button_set_relief (GL_COLOR_COMBO_BUTTON(this->priv->text_color_button),
 281                                           GTK_RELIEF_NONE);
 282         gtk_container_add (GTK_CONTAINER (this->priv->text_color_eventbox),
 283                            this->priv->text_color_button);
 284
 285         this->priv->fill_color_button =
 286                 gl_color_combo_button_new ("glabels-bucket-fill",
 287                                            _("No Fill"),
 288                                            GL_COLOR_NO_FILL,
 289                                            gl_prefs_model_get_default_fill_color (gl_prefs));
 290         gl_color_combo_button_set_relief (GL_COLOR_COMBO_BUTTON(this->priv->fill_color_button),
 291                                           GTK_RELIEF_NONE);
 292         gtk_container_add (GTK_CONTAINER (this->priv->fill_color_eventbox),
 293                            this->priv->fill_color_button);
 294
 295         this->priv->line_color_button =
 296                 gl_color_combo_button_new ("glabels-pencil",
 297                                            _("No Line"),
 298                                            GL_COLOR_NO_LINE,
 299                                            gl_prefs_model_get_default_line_color (gl_prefs));
 300         gl_color_combo_button_set_relief (GL_COLOR_COMBO_BUTTON(this->priv->line_color_button),
 301                                           GTK_RELIEF_NONE);
 302         gtk_container_add (GTK_CONTAINER (this->priv->line_color_eventbox),
 303                            this->priv->line_color_button);
 304
 305         /* Save reference to gui tree so we don't lose tooltips */
 306         this->priv->builder = builder;
 307
 308         set_doc_items_sensitive (this, FALSE);
 309
 310         /* Font family entry widget */
 311         g_signal_connect (G_OBJECT (this->priv->font_family_combo),
 312                           "changed", G_CALLBACK (font_family_changed_cb), this);
 313
 314         /* Font size entry widget */
 315         gtk_spin_button_set_value (GTK_SPIN_BUTTON(this->priv->font_size_spin),
 316                                    gl_prefs_model_get_default_font_size (gl_prefs));
 317
 318         g_signal_connect (G_OBJECT (this->priv->font_size_spin),
 319                           "changed", G_CALLBACK (font_size_changed_cb), this);
 320
 321
 322         /* Bold and Italic toggles */
 323         gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON (this->priv->font_bold_toggle),
 324                                            (gl_prefs_model_get_default_font_weight (gl_prefs) == PANGO_WEIGHT_BOLD));
 325         g_signal_connect (G_OBJECT (this->priv->font_bold_toggle),
 326                           "toggled", G_CALLBACK (font_bold_toggled_cb), this);
 327         gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON (this->priv->font_italic_toggle),
 328                                            gl_prefs_model_get_default_font_italic_flag (gl_prefs));
 329         g_signal_connect (G_OBJECT (this->priv->font_italic_toggle),
 330                           "toggled", G_CALLBACK (font_italic_toggled_cb), this);
 331
 332
 333         /* Text alignment radio group */
 334         gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON (this->priv->text_align_left_radio),
 335                                            (gl_prefs_model_get_default_text_alignment (gl_prefs) == PANGO_ALIGN_LEFT));
 336         g_signal_connect (G_OBJECT (this->priv->text_align_left_radio),
 337                           "toggled", G_CALLBACK (text_align_toggled_cb), this);
 338         gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON (this->priv->text_align_center_radio),
 339                                            (gl_prefs_model_get_default_text_alignment (gl_prefs) == PANGO_ALIGN_CENTER));
 340         g_signal_connect (G_OBJECT (this->priv->text_align_center_radio),
 341                           "toggled", G_CALLBACK (text_align_toggled_cb), this);
 342         gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON (this->priv->text_align_right_radio),
 343                                            (gl_prefs_model_get_default_text_alignment (gl_prefs) == PANGO_ALIGN_RIGHT));
 344         g_signal_connect (G_OBJECT (this->priv->text_align_right_radio),
 345                           "toggled", G_CALLBACK (text_align_toggled_cb), this);
 346
 347         /* Text color widget */
 348         gl_color_combo_button_set_color (GL_COLOR_COMBO_BUTTON (this->priv->text_color_button),
 349                                          gl_prefs_model_get_default_text_color (gl_prefs));
 350         g_signal_connect (G_OBJECT (this->priv->text_color_button),
 351                           "color_changed",
 352                           G_CALLBACK (text_color_changed_cb), this);
 353
 354         /* Fill color widget */
 355         gl_color_combo_button_set_color (GL_COLOR_COMBO_BUTTON (this->priv->fill_color_button),
 356                                          gl_prefs_model_get_default_fill_color (gl_prefs));
 357         g_signal_connect (G_OBJECT (this->priv->fill_color_button),
 358                           "color_changed",
 359                           G_CALLBACK (fill_color_changed_cb), this);
 360
 361         /* Line color widget */
 362         gl_color_combo_button_set_color (GL_COLOR_COMBO_BUTTON (this->priv->line_color_button),
 363                                          gl_prefs_model_get_default_line_color (gl_prefs));
 364         g_signal_connect (G_OBJECT (this->priv->line_color_button),
 365                           "color_changed",
 366                           G_CALLBACK (line_color_changed_cb), this);
 367
 368         /* Line width entry widget */
 369         g_signal_connect (G_OBJECT (this->priv->line_width_spin),
 370                           "changed",
 371                           G_CALLBACK (line_width_changed_cb), this);
 372
 373         this->priv->stop_signals = FALSE;
 374
 375         gl_debug (DEBUG_PROPERTY_BAR, "END");
 376 }
 377
 378
 379 /****************************************************************************/
 380 /* Fill widgets with default values.                                        */
 381 /****************************************************************************/
 382 static void
 383 reset_to_default_properties (glLabel         *label,
 384                              glUIPropertyBar *this)
 385 {
 386         gchar *family;
 387
 388         family = gl_label_get_default_font_family (label);
 389         gl_font_combo_set_family (GL_FONT_COMBO (this->priv->font_family_combo), family);
 390         g_free (family);
 391
 392         gtk_spin_button_set_value (GTK_SPIN_BUTTON(this->priv->font_size_spin),
 393                                    gl_label_get_default_font_size (label));
 394
 395         gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON (this->priv->font_bold_toggle),
 396                                            (gl_label_get_default_font_weight (label) == PANGO_WEIGHT_BOLD));
 397         gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON (this->priv->font_italic_toggle),
 398                                            gl_label_get_default_font_italic_flag (label));
 399
 400         gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON (this->priv->text_align_left_radio),
 401                                            (gl_label_get_default_text_alignment (label) == PANGO_ALIGN_LEFT));
 402         gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON (this->priv->text_align_center_radio),
 403                                            (gl_label_get_default_text_alignment (label) == PANGO_ALIGN_CENTER));
 404         gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON (this->priv->text_align_right_radio),
 405                                            (gl_label_get_default_text_alignment (label) == PANGO_ALIGN_RIGHT));
 406
 407         gl_color_combo_button_set_color (GL_COLOR_COMBO_BUTTON(this->priv->text_color_button),
 408                                          gl_label_get_default_text_color (label));
 409
 410         gl_color_combo_button_set_color (GL_COLOR_COMBO_BUTTON(this->priv->fill_color_button),
 411                                          gl_label_get_default_fill_color (label));
 412
 413         gl_color_combo_button_set_color (GL_COLOR_COMBO_BUTTON(this->priv->line_color_button),
 414                                          gl_label_get_default_line_color (label));
 415
 416         gtk_spin_button_set_value (GTK_SPIN_BUTTON(this->priv->line_width_spin),
 417                                    gl_label_get_default_line_width (label));
 418 }
 419
 420
 421 /****************************************************************************/
 422 /* Set label associated with property_bar.                                  */
 423 /****************************************************************************/
 424 void
 425 gl_ui_property_bar_set_label (glUIPropertyBar *this,
 426                               glLabel         *label)
 427 {
 428         gl_debug (DEBUG_PROPERTY_BAR, "START");
 429
 430         g_return_if_fail (label && GL_IS_LABEL (label));
 431
 432         set_doc_items_sensitive (this, TRUE);
 433
 434         reset_to_default_properties (label, this);
 435
 436         this->priv->label = GL_LABEL (g_object_ref (G_OBJECT (label)));
 437
 438         g_signal_connect_swapped (G_OBJECT(label), "selection_changed",
 439                                   G_CALLBACK(selection_changed_cb), this);
 440
 441         g_signal_connect_swapped (G_OBJECT(label), "changed",
 442                                   G_CALLBACK(selection_changed_cb), this);
 443
 444         gl_debug (DEBUG_PROPERTY_BAR, "END");
 445 }
 446
 447
 448 /*---------------------------------------------------------------------------*/
 449 /* PRIVATE.  Label "selection state changed" callback.                       */
 450 /*---------------------------------------------------------------------------*/
 451 static void
 452 update_text_properties (glLabel         *label,
 453                         glUIPropertyBar *this)
 454 {
 455         gboolean        can_text, is_first_object;
 456         gboolean        is_same_font_family, is_same_font_size;
 457         gboolean        is_same_text_color, is_same_is_italic;
 458         gboolean        is_same_is_bold, is_same_align;
 459         GList          *selection_list;
 460         GList          *p;
 461         glLabelObject  *object;
 462         gchar          *selection_font_family, *font_family;
 463         gdouble         selection_font_size, font_size;
 464         guint           selection_text_color, text_color;
 465         glColorNode    *text_color_node;
 466         gboolean        selection_is_italic, is_italic;
 467         gboolean        selection_is_bold, is_bold;
 468         PangoAlignment  selection_align, align;
 469
 470         can_text = gl_label_can_selection_text (label);
 471         set_text_items_sensitive (this, can_text);
 472
 473         if (!can_text)
 474                 return;
 475
 476         is_same_is_italic =
 477         is_same_is_bold =
 478         is_same_align =
 479         is_same_text_color =
 480         is_same_font_size =
 481         is_same_font_family = TRUE;
 482         selection_font_family = NULL;
 483         selection_font_size = -1;
 484         selection_align = PANGO_ALIGN_LEFT;
 485         selection_is_italic = TRUE;
 486         selection_is_bold = TRUE;
 487         selection_text_color = 0;
 488
 489         is_first_object = TRUE;
 490
 491         selection_list = gl_label_get_selection_list (label);
 492         for (p = selection_list; p != NULL; p = p->next)
 493         {
 494
 495                 object = GL_LABEL_OBJECT (p->data);
 496                 if (!gl_label_object_can_text (object))
 497                         continue;
 498
 499                 font_family = gl_label_object_get_font_family (object);
 500                 if (font_family != NULL)
 501                 {
 502                         if (selection_font_family == NULL)
 503                         {
 504                                 selection_font_family = g_strdup (font_family);
 505                         }
 506                         else
 507                         {
 508                                 if (strcmp (font_family, selection_font_family) != 0)
 509                                 {
 510                                         is_same_font_family = FALSE;
 511                                 }
 512                         }
 513                         g_free (font_family);
 514                 }
 515
 516                 font_size = gl_label_object_get_font_size (object);
 517
 518                 text_color_node = gl_label_object_get_text_color (object);
 519                 if (text_color_node->field_flag)
 520                 {
 521                         /* If a merge field is set we use the default color for merged color*/
 522                         text_color = GL_COLOR_MERGE_DEFAULT;
 523
 524                 }
 525                 else
 526                 {
 527                         text_color = text_color_node->color;
 528                 }
 529                 gl_color_node_free (&text_color_node);
 530
 531                 is_italic = gl_label_object_get_font_italic_flag (object);
 532                 is_bold = gl_label_object_get_font_weight (object) == PANGO_WEIGHT_BOLD;
 533                 align = gl_label_object_get_text_alignment (object);
 534
 535                 if (is_first_object)
 536                 {
 537                         selection_font_size = font_size;
 538                         selection_text_color = text_color;
 539                         selection_is_italic = is_italic;
 540                         selection_is_bold = is_bold;
 541                         selection_align = align;
 542                 }
 543                 else
 544                 {
 545                         if (font_size != selection_font_size)
 546                                 is_same_font_size = FALSE;
 547                         if (text_color != selection_text_color)
 548                                 is_same_text_color = FALSE;
 549                         if (is_italic != selection_is_italic)
 550                                 is_same_is_italic = FALSE;
 551                         if (is_bold != selection_is_bold)
 552                                 is_same_is_bold = FALSE;
 553                         if (align != selection_align)
 554                                 is_same_align = FALSE;
 555                 }
 556                 is_first_object = FALSE;
 557         }
 558
 559         g_list_free (selection_list);
 560
 561         if (is_same_font_family && (selection_font_family != NULL))
 562                 gl_debug (DEBUG_PROPERTY_BAR, "same font family = %s",
 563                           selection_font_family);
 564         gl_font_combo_set_family (GL_FONT_COMBO (this->priv->font_family_combo),
 565                                   is_same_font_family?selection_font_family:"");
 566         g_free (selection_font_family);
 567
 568         if (is_same_font_size)
 569         {
 570                 gl_debug (DEBUG_PROPERTY_BAR, "same font size = %g",
 571                           selection_font_size);
 572                 gtk_spin_button_set_value (GTK_SPIN_BUTTON (this->priv->font_size_spin),
 573                                            selection_font_size);
 574         }
 575         else
 576         {
 577                 gtk_entry_set_text (GTK_ENTRY (this->priv->font_size_spin), "");
 578         }
 579
 580         if (is_same_text_color)
 581         {
 582                 gl_debug (DEBUG_PROPERTY_BAR, "same text color = %08x", selection_text_color);
 583                 gl_color_combo_button_set_color (GL_COLOR_COMBO_BUTTON (this->priv->text_color_button),
 584                                                  selection_text_color);
 585         }
 586
 587         if (is_same_is_italic)
 588         {
 589                 gl_debug (DEBUG_PROPERTY_BAR, "same italic flag = %d",
 590                           selection_is_italic);
 591         }
 592         gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON (this->priv->font_italic_toggle),
 593                                            selection_is_italic && is_same_is_italic);
 594
 595         if (is_same_is_bold)
 596         {
 597                 gl_debug (DEBUG_PROPERTY_BAR, "same bold flag = %d",
 598                           selection_is_bold);
 599         }
 600         gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON (this->priv->font_bold_toggle),
 601                                            selection_is_bold && is_same_is_bold);
 602
 603         if (is_same_align)
 604                 gl_debug (DEBUG_PROPERTY_BAR, "same align");
 605         gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON (this->priv->text_align_left_radio),
 606                                            (selection_align == PANGO_ALIGN_LEFT) &&
 607                                            is_same_align);
 608         gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON (this->priv->text_align_center_radio),
 609                                            (selection_align == PANGO_ALIGN_CENTER) &&
 610                                            is_same_align);
 611         gtk_toggle_tool_button_set_active (GTK_TOGGLE_TOOL_BUTTON (this->priv->text_align_right_radio),
 612                                            (selection_align == PANGO_ALIGN_RIGHT) &&
 613                                            is_same_align);
 614 }
 615
 616
 617 static void
 618 update_fill_color (glLabel         *label,
 619                    glUIPropertyBar *this)
 620 {
 621         gboolean can, is_first_object;
 622         gboolean is_same_fill_color;
 623         GList *selection_list;
 624         GList *p;
 625         glLabelObject *object;
 626         guint selection_fill_color, fill_color;
 627         glColorNode *fill_color_node;
 628
 629         can = gl_label_can_selection_fill (label);
 630         set_fill_items_sensitive (this, can);
 631
 632         if (!can)
 633                 return;
 634
 635         is_same_fill_color = TRUE;
 636         is_first_object = TRUE;
 637         selection_fill_color = 0;
 638
 639         selection_list = gl_label_get_selection_list (label);
 640
 641         for (p = selection_list; p != NULL; p = p->next)
 642         {
 643
 644                 object = GL_LABEL_OBJECT (p->data);
 645                 if (!gl_label_object_can_fill (object))
 646                         continue;
 647
 648                 fill_color_node = gl_label_object_get_fill_color (object);
 649                 if (fill_color_node->field_flag)
 650                 {
 651                         /* If a merge field is set we use the default color for merged color*/
 652                         fill_color = GL_COLOR_FILL_MERGE_DEFAULT;
 653
 654                 }
 655                 else
 656                 {
 657                         fill_color = fill_color_node->color;
 658                 }
 659                 gl_color_node_free (&fill_color_node);
 660
 661                 if (is_first_object)
 662                 {
 663                         selection_fill_color = fill_color;
 664                 }
 665                 else
 666                 {
 667                         if (fill_color != selection_fill_color)
 668                         {
 669                                 is_same_fill_color = FALSE;
 670                         }
 671                 }
 672                 is_first_object = FALSE;
 673         }
 674
 675         g_list_free (selection_list);
 676
 677         if (is_same_fill_color)
 678         {
 679                 gl_debug (DEBUG_PROPERTY_BAR, "same fill color = %08x", selection_fill_color);
 680                 gl_color_combo_button_set_color (GL_COLOR_COMBO_BUTTON (this->priv->fill_color_button),
 681                                                  selection_fill_color);
 682         }
 683 }
 684
 685
 686 static void
 687 update_line_color (glLabel         *label,
 688                    glUIPropertyBar *this)
 689 {
 690         gboolean can, is_first_object;
 691         gboolean is_same_line_color;
 692         GList *selection_list;
 693         GList *p;
 694         glLabelObject *object;
 695         guint selection_line_color, line_color;
 696         glColorNode *line_color_node;
 697
 698         can = gl_label_can_selection_line_color (label);
 699         set_line_color_items_sensitive (this, can);
 700
 701         if (!can)
 702                 return;
 703
 704         is_same_line_color = TRUE;
 705         is_first_object = TRUE;
 706         selection_line_color = 0;
 707
 708         selection_list = gl_label_get_selection_list (label);
 709
 710         for (p = selection_list; p != NULL; p = p->next)
 711         {
 712
 713                 object = GL_LABEL_OBJECT (p->data);
 714                 if (!gl_label_object_can_line_color (object))
 715                         continue;
 716
 717                 line_color_node = gl_label_object_get_line_color (object);
 718                 if (line_color_node->field_flag)
 719                 {
 720                         /* If a merge field is set we use the default color for merged color*/
 721                         line_color = GL_COLOR_MERGE_DEFAULT;
 722
 723                 }
 724                 else
 725                 {
 726                         line_color = line_color_node->color;
 727                 }
 728                 gl_color_node_free (&line_color_node);
 729
 730                 if (is_first_object)
 731                 {
 732                         selection_line_color = line_color;
 733                 }
 734                 else
 735                 {
 736                         if (line_color != selection_line_color)
 737                         {
 738                                 is_same_line_color = FALSE;
 739                         }
 740                 }
 741                 is_first_object = FALSE;
 742         }
 743
 744         g_list_free (selection_list);
 745
 746         if (is_same_line_color)
 747         {
 748                 gl_debug (DEBUG_PROPERTY_BAR, "same line color = %08x", selection_line_color);
 749                 gl_color_combo_button_set_color (GL_COLOR_COMBO_BUTTON (this->priv->line_color_button),
 750                                                  selection_line_color);
 751         }
 752 }
 753
 754
 755 static void
 756 update_line_width (glLabel         *label,
 757                    glUIPropertyBar *this)
 758 {
 759         gboolean can, is_first_object;
 760         gboolean is_same_line_width;
 761         GList *selection_list;
 762         GList *p;
 763         glLabelObject *object;
 764         gdouble selection_line_width, line_width;
 765
 766         can = gl_label_can_selection_line_width (label);
 767         set_line_width_items_sensitive (this, can);
 768
 769         if (!can)
 770                 return;
 771
 772         is_same_line_width = TRUE;
 773         is_first_object = TRUE;
 774         selection_line_width = 0;
 775
 776         selection_list = gl_label_get_selection_list (label);
 777
 778         for (p = selection_list; p != NULL; p = p->next)
 779         {
 780
 781                 object = GL_LABEL_OBJECT (p->data);
 782                 if (!gl_label_object_can_line_width (object))
 783                         continue;
 784
 785                 line_width = gl_label_object_get_line_width (object);
 786
 787                 if (is_first_object)
 788                 {
 789                         selection_line_width = line_width;
 790                 }
 791                 else
 792                 {
 793                         if (line_width != selection_line_width)
 794                         {
 795                                 is_same_line_width = FALSE;
 796                         }
 797                 }
 798                 is_first_object = FALSE;
 799         }
 800
 801         g_list_free (selection_list);
 802
 803         if (is_same_line_width)
 804         {
 805                 gl_debug (DEBUG_PROPERTY_BAR, "same line width = %g", selection_line_width);
 806                 gtk_spin_button_set_value (GTK_SPIN_BUTTON (this->priv->line_width_spin),
 807                                            selection_line_width);
 808         }
 809         else
 810         {
 811                 gtk_entry_set_text (GTK_ENTRY (this->priv->line_width_spin), "");
 812         }
 813 }
 814
 815
 816 static void
 817 selection_changed_cb (glUIPropertyBar *this,
 818                       glLabel         *label)
 819 {
 820         g_return_if_fail (label && GL_IS_LABEL (label));
 821         g_return_if_fail (this && GL_IS_UI_PROPERTY_BAR (this));
 822
 823         if (this->priv->stop_signals) return;
 824         this->priv->stop_signals = TRUE;
 825
 826         gl_debug (DEBUG_PROPERTY_BAR, "START");
 827
 828         if (gl_label_is_selection_empty (label))
 829         {
 830                 /* No selection: make all controls active. */
 831                 reset_to_default_properties (label, this);
 832                 set_doc_items_sensitive (this, TRUE);
 833         }
 834         else
 835         {
 836                 update_text_properties (label, this);
 837                 update_fill_color (label, this);
 838                 update_line_color (label, this);
 839                 update_line_width (label, this);
 840         }
 841
 842         gl_debug (DEBUG_PROPERTY_BAR, "END");
 843
 844         this->priv->stop_signals = FALSE;
 845 }
 846
 847
 848 /*--------------------------------------------------------------------------*/
 849 /* PRIVATE.  Font family entry changed.                                     */
 850 /*--------------------------------------------------------------------------*/
 851 static void
 852 font_family_changed_cb (GtkComboBox     *combo,
 853                         glUIPropertyBar *this)
 854 {
 855         gchar *font_family;
 856
 857         if (this->priv->stop_signals) return;
 858         this->priv->stop_signals = TRUE;
 859
 860         gl_debug (DEBUG_PROPERTY_BAR, "START");
 861
 862         font_family = gl_font_combo_get_family (GL_FONT_COMBO (combo));
 863         if ( strlen(font_family) )
 864         {
 865                 gl_label_set_selection_font_family (this->priv->label,
 866                                                     font_family);
 867                 gl_label_set_default_font_family   (this->priv->label,
 868                                                     font_family);
 869         }
 870         g_free (font_family);
 871
 872         gl_debug (DEBUG_PROPERTY_BAR, "END");
 873
 874         this->priv->stop_signals = FALSE;
 875 }
 876
 877
 878 /*--------------------------------------------------------------------------*/
 879 /* PRIVATE.  Font size spin button changed.                                 */
 880 /*--------------------------------------------------------------------------*/
 881 static void
 882 font_size_changed_cb (GtkSpinButton        *spin,
 883                       glUIPropertyBar      *this)
 884 {
 885         gdouble font_size;
 886
 887         if (this->priv->stop_signals) return;
 888         this->priv->stop_signals = TRUE;
 889
 890         gl_debug (DEBUG_PROPERTY_BAR, "START");
 891
 892         font_size = gtk_spin_button_get_value (spin);
 893
 894         gl_label_set_selection_font_size (this->priv->label,
 895                                           font_size);
 896         gl_label_set_default_font_size   (this->priv->label,
 897                                           font_size);
 898
 899         gl_debug (DEBUG_PROPERTY_BAR, "END");
 900
 901         this->priv->stop_signals = FALSE;
 902 }
 903
 904
 905 /*--------------------------------------------------------------------------*/
 906 /* PRIVATE.  Text color combo changed.                                      */
 907 /*--------------------------------------------------------------------------*/
 908 static void
 909 text_color_changed_cb (glColorComboButton   *cc,
 910                        guint                 color,
 911                        gboolean              is_default,
 912                        glUIPropertyBar      *this)
 913 {
 914         glColorNode *text_color_node;
 915
 916         g_return_if_fail (this && GL_IS_UI_PROPERTY_BAR (this));
 917
 918         if (this->priv->stop_signals) return;
 919         this->priv->stop_signals = TRUE;
 920
 921         gl_debug (DEBUG_PROPERTY_BAR, "START");
 922
 923         text_color_node = gl_color_node_new_default ();
 924         text_color_node->color = color;
 925
 926         gl_debug (DEBUG_PROPERTY_BAR, "Color=%08x, Is_default=%d",
 927                   color, is_default);
 928
 929         if (is_default)
 930         {
 931                 text_color_node->color = gl_prefs_model_get_default_text_color (gl_prefs);
 932                 gl_label_set_selection_text_color (this->priv->label,
 933                                                    text_color_node);
 934                 gl_label_set_default_text_color   (this->priv->label,
 935                                                    text_color_node->color);
 936         }
 937         else
 938         {
 939                 gl_label_set_selection_text_color (this->priv->label,
 940                                                    text_color_node);
 941                 gl_label_set_default_text_color   (this->priv->label,
 942                                                    text_color_node->color);
 943         }
 944
 945         gl_color_node_free (&text_color_node);
 946
 947         gl_debug (DEBUG_PROPERTY_BAR, "END");
 948
 949         this->priv->stop_signals = FALSE;
 950 }
 951
 952
 953 /*--------------------------------------------------------------------------*/
 954 /* PRIVATE.  Fill color combo changed.                                      */
 955 /*--------------------------------------------------------------------------*/
 956 static void
 957 fill_color_changed_cb (glColorComboButton   *cc,
 958                        guint                 color,
 959                        gboolean              is_default,
 960                        glUIPropertyBar      *this)
 961 {
 962         glColorNode *fill_color_node;
 963
 964         g_return_if_fail (this && GL_IS_UI_PROPERTY_BAR (this));
 965
 966         if (this->priv->stop_signals) return;
 967         this->priv->stop_signals = TRUE;
 968
 969         gl_debug (DEBUG_PROPERTY_BAR, "START");
 970
 971         fill_color_node = gl_color_node_new_default ();
 972
 973         fill_color_node->color = color;
 974
 975         gl_debug (DEBUG_PROPERTY_BAR, "Color=%08x, Is_default=%d",
 976                   color, is_default);
 977
 978         if (is_default)
 979         {
 980
 981                 fill_color_node->color = GL_COLOR_NONE;
 982                 gl_label_set_selection_fill_color (this->priv->label,
 983                                                    fill_color_node);
 984                 gl_label_set_default_fill_color   (this->priv->label,
 985                                                    fill_color_node->color);
 986         }
 987         else
 988         {
 989                 gl_label_set_selection_fill_color (this->priv->label,
 990                                                    fill_color_node);
 991                 gl_label_set_default_fill_color   (this->priv->label,
 992                                                    fill_color_node->color);
 993         }
 994         gl_color_node_free (&fill_color_node);
 995
 996         gl_debug (DEBUG_PROPERTY_BAR, "END");
 997
 998         this->priv->stop_signals = FALSE;
 999 }
1000
1001
1002 /*--------------------------------------------------------------------------*/
1003 /* PRIVATE.  Line color combo changed.                                      */
1004 /*--------------------------------------------------------------------------*/
1005 static void
1006 line_color_changed_cb (glColorComboButton   *cc,
1007                        guint                 color,
1008                        gboolean              is_default,
1009                        glUIPropertyBar      *this)
1010 {
1011         glColorNode *line_color_node;
1012
1013         g_return_if_fail (this && GL_IS_UI_PROPERTY_BAR (this));
1014
1015         if (this->priv->stop_signals) return;
1016         this->priv->stop_signals = TRUE;
1017
1018         gl_debug (DEBUG_PROPERTY_BAR, "START");
1019
1020         line_color_node = gl_color_node_new_default ();
1021         line_color_node->color = color;
1022
1023         gl_debug (DEBUG_PROPERTY_BAR, "Color=%08x, Is_default=%d",
1024                   color, is_default);
1025
1026         if (is_default)
1027         {
1028                 line_color_node->color = GL_COLOR_NONE;
1029                 gl_label_set_selection_line_color (this->priv->label,
1030                                                    line_color_node);
1031                 gl_label_set_default_line_color   (this->priv->label,
1032                                                    line_color_node->color);
1033         }
1034         else
1035         {
1036                 gl_label_set_selection_line_color (this->priv->label,
1037                                                    line_color_node);
1038                 gl_label_set_default_line_color   (this->priv->label,
1039                                                    line_color_node->color);
1040         }
1041         gl_color_node_free (&line_color_node);
1042
1043         gl_debug (DEBUG_PROPERTY_BAR, "END");
1044
1045         this->priv->stop_signals = FALSE;
1046 }
1047
1048
1049 /*--------------------------------------------------------------------------*/
1050 /* PRIVATE.  Line width spin button changed.                                */
1051 /*--------------------------------------------------------------------------*/
1052 static void
1053 line_width_changed_cb (GtkSpinButton        *spin,
1054                        glUIPropertyBar      *this)
1055 {
1056         gdouble line_width;
1057
1058         if (this->priv->stop_signals) return;
1059         this->priv->stop_signals = TRUE;
1060
1061         gl_debug (DEBUG_PROPERTY_BAR, "START");
1062
1063         if (this->priv->label)
1064         {
1065                 line_width = gtk_spin_button_get_value (spin);
1066
1067                 gl_label_set_selection_line_width (this->priv->label,
1068                                                    line_width);
1069                 gl_label_set_default_line_width   (this->priv->label,
1070                                                    line_width);
1071         }
1072
1073         gl_debug (DEBUG_PROPERTY_BAR, "END");
1074
1075         this->priv->stop_signals = FALSE;
1076 }
1077
1078
1079 /*---------------------------------------------------------------------------*/
1080 /* PRIVATE.  Font bold toggled callback.                                     */
1081 /*---------------------------------------------------------------------------*/
1082 static void
1083 font_bold_toggled_cb (GtkToggleToolButton  *toggle,
1084                       glUIPropertyBar      *this)
1085 {
1086         gboolean        state;
1087         PangoWeight     weight;
1088
1089
1090         if (this->priv->stop_signals) return;
1091         this->priv->stop_signals = TRUE;
1092
1093         gl_debug (DEBUG_PROPERTY_BAR, "START");
1094
1095         state = gtk_toggle_tool_button_get_active (toggle);
1096
1097         weight = state ? PANGO_WEIGHT_BOLD : PANGO_WEIGHT_NORMAL;
1098
1099         gl_label_set_selection_font_weight (this->priv->label, weight);
1100         gl_label_set_default_font_weight   (this->priv->label, weight);
1101
1102         gl_debug (DEBUG_PROPERTY_BAR, "END");
1103
1104         this->priv->stop_signals = FALSE;
1105 }
1106
1107
1108 /*---------------------------------------------------------------------------*/
1109 /* PRIVATE.  Font italic toggled callback.                                   */
1110 /*---------------------------------------------------------------------------*/
1111 static void
1112 font_italic_toggled_cb (GtkToggleToolButton  *toggle,
1113                         glUIPropertyBar      *this)
1114 {
1115         gboolean state;
1116
1117         if (this->priv->stop_signals) return;
1118         this->priv->stop_signals = TRUE;
1119
1120         gl_debug (DEBUG_PROPERTY_BAR, "START");
1121
1122         state = gtk_toggle_tool_button_get_active (toggle);
1123
1124         gl_label_set_selection_font_italic_flag (this->priv->label, state);
1125         gl_label_set_default_font_italic_flag   (this->priv->label, state);
1126
1127         gl_debug (DEBUG_PROPERTY_BAR, "END");
1128
1129         this->priv->stop_signals = FALSE;
1130 }
1131
1132
1133 /*---------------------------------------------------------------------------*/
1134 /* PRIVATE.  Text align toggled callback.                                    */
1135 /*---------------------------------------------------------------------------*/
1136 static void
1137 text_align_toggled_cb (GtkToggleToolButton  *toggle,
1138                        glUIPropertyBar      *this)
1139 {
1140         if (this->priv->stop_signals) return;
1141         this->priv->stop_signals = TRUE;
1142
1143         gl_debug (DEBUG_PROPERTY_BAR, "START");
1144
1145         if (gtk_toggle_tool_button_get_active (GTK_TOGGLE_TOOL_BUTTON (this->priv->text_align_left_radio)))
1146         {
1147                 gl_label_set_selection_text_alignment (this->priv->label,
1148                                                        PANGO_ALIGN_LEFT);
1149                 gl_label_set_default_text_alignment   (this->priv->label,
1150                                                        PANGO_ALIGN_LEFT);
1151         }
1152
1153         if (gtk_toggle_tool_button_get_active (GTK_TOGGLE_TOOL_BUTTON (this->priv->text_align_center_radio)))
1154         {
1155                 gl_label_set_selection_text_alignment (this->priv->label,
1156                                                        PANGO_ALIGN_CENTER);
1157                 gl_label_set_default_text_alignment   (this->priv->label,
1158                                                        PANGO_ALIGN_CENTER);
1159         }
1160
1161         if (gtk_toggle_tool_button_get_active (GTK_TOGGLE_TOOL_BUTTON (this->priv->text_align_right_radio)))
1162         {
1163                 gl_label_set_selection_text_alignment (this->priv->label,
1164                                                        PANGO_ALIGN_RIGHT);
1165                 gl_label_set_default_text_alignment   (this->priv->label,
1166                                                        PANGO_ALIGN_RIGHT);
1167         }
1168
1169         gl_debug (DEBUG_PROPERTY_BAR, "END");
1170
1171         this->priv->stop_signals = FALSE;
1172 }
1173
1174
1175 /*---------------------------------------------------------------------------*/
1176 /* PRIVATE.  Set sensitivity of doc controls.                                */
1177 /*---------------------------------------------------------------------------*/
1178 static void
1179 set_doc_items_sensitive (glUIPropertyBar      *this,
1180                          gboolean              state)
1181 {
1182         gtk_widget_set_sensitive (this->priv->font_family_combo,       state);
1183         gtk_widget_set_sensitive (this->priv->font_size_spin,          state);
1184         gtk_widget_set_sensitive (this->priv->font_bold_toggle,        state);
1185         gtk_widget_set_sensitive (this->priv->font_italic_toggle,      state);
1186         gtk_widget_set_sensitive (this->priv->text_align_left_radio,   state);
1187         gtk_widget_set_sensitive (this->priv->text_align_center_radio, state);
1188         gtk_widget_set_sensitive (this->priv->text_align_right_radio,  state);
1189         gtk_widget_set_sensitive (this->priv->text_color_button,       state);
1190         gtk_widget_set_sensitive (this->priv->fill_color_button,       state);
1191         gtk_widget_set_sensitive (this->priv->line_color_button,       state);
1192         gtk_widget_set_sensitive (this->priv->line_width_spin,         state);
1193 }
1194
1195
1196 /*---------------------------------------------------------------------------*/
1197 /* PRIVATE.  Set sensitivity of text related controls.                       */
1198 /*---------------------------------------------------------------------------*/
1199 static void
1200 set_text_items_sensitive (glUIPropertyBar      *this,
1201                           gboolean              state)
1202 {
1203         gtk_widget_set_sensitive (this->priv->font_family_combo,       state);
1204         gtk_widget_set_sensitive (this->priv->font_size_spin,          state);
1205         gtk_widget_set_sensitive (this->priv->font_bold_toggle,        state);
1206         gtk_widget_set_sensitive (this->priv->font_italic_toggle,      state);
1207         gtk_widget_set_sensitive (this->priv->text_align_left_radio,   state);
1208         gtk_widget_set_sensitive (this->priv->text_align_center_radio, state);
1209         gtk_widget_set_sensitive (this->priv->text_align_right_radio,  state);
1210         gtk_widget_set_sensitive (this->priv->text_color_button,       state);
1211 }
1212
1213
1214 /*---------------------------------------------------------------------------*/
1215 /* PRIVATE.  Set sensitivity of fill related controls.                       */
1216 /*---------------------------------------------------------------------------*/
1217 static void
1218 set_fill_items_sensitive (glUIPropertyBar      *this,
1219                           gboolean              state)
1220 {
1221         gtk_widget_set_sensitive (this->priv->fill_color_button,       state);
1222 }
1223
1224
1225 /*---------------------------------------------------------------------------*/
1226 /* PRIVATE.  Set sensitivity of line color related controls.                 */
1227 /*---------------------------------------------------------------------------*/
1228 static void
1229 set_line_color_items_sensitive (glUIPropertyBar      *this,
1230                                 gboolean              state)
1231 {
1232         gtk_widget_set_sensitive (this->priv->line_color_button,       state);
1233 }
1234
1235
1236 /*---------------------------------------------------------------------------*/
1237 /* PRIVATE.  Set sensitivity of line width related controls.                 */
1238 /*---------------------------------------------------------------------------*/
1239 static void
1240 set_line_width_items_sensitive (glUIPropertyBar      *this,
1241                                 gboolean              state)
1242 {
1243         gtk_widget_set_sensitive (this->priv->line_width_spin,         state);
1244 }
1245
1246
1247
1248 /*
1249  * Local Variables:       -- emacs
1250  * mode: C                -- emacs
1251  * c-basic-offset: 8      -- emacs
1252  * tab-width: 8           -- emacs
1253  * indent-tabs-mode: nil  -- emacs
1254  * End:                   -- emacs
1255  */