git.sur5r.net Git - glabels/blob - src/template-designer.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  *  template-designer.c:  Template designer module
   7  *
   8  *  Copyright (C) 2003  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 #include <config.h>
  25
  26 #include "template-designer.h"
  27
  28 #include <glib/gi18n.h>
  29 #include <glade/glade-xml.h>
  30 #include <gtk/gtktogglebutton.h>
  31 #include <gtk/gtkcombobox.h>
  32 #include <gtk/gtkspinbutton.h>
  33 #include <gtk/gtklabel.h>
  34 #include <string.h>
  35 #include <math.h>
  36
  37 #include "prefs.h"
  38 #include <libglabels/db.h>
  39 #include "wdgt-mini-preview.h"
  40 #include "mini-preview-pixbuf-cache.h"
  41 #include "print-op.h"
  42 #include "util.h"
  43
  44 #include "debug.h"
  45
  46 /*========================================================*/
  47 /* Private macros and constants.                          */
  48 /*========================================================*/
  49 #define ICON_PIXMAP        (GLABELS_ICON_DIR "glabels.png")
  50
  51 #define EX_RECT_IMAGE      (GLABELS_PIXMAP_DIR "ex-rect-size.png")
  52 #define EX_ROUND_IMAGE     (GLABELS_PIXMAP_DIR "ex-round-size.png")
  53 #define EX_CD_IMAGE        (GLABELS_PIXMAP_DIR "ex-cd-size.png")
  54 #define EX_NLAYOUTS_IMAGE1 (GLABELS_PIXMAP_DIR "ex-1layout.png")
  55 #define EX_NLAYOUTS_IMAGE2 (GLABELS_PIXMAP_DIR "ex-2layouts.png")
  56
  57 #define DEFAULT_MARGIN 9.0
  58
  59 #define DEFAULT_RECT_W      252.0
  60 #define DEFAULT_RECT_H      144.0
  61 #define DEFAULT_RECT_R        0.0
  62 #define DEFAULT_RECT_WASTE    0.0 /* Should never exceed 1/2 the distance between items. */
  63
  64 #define DEFAULT_ROUND_R      72.0
  65 #define DEFAULT_ROUND_WASTE   0.0 /* Should never exceed 1/2 the distance between items. */
  66
  67 #define DEFAULT_CD_RADIUS   166.5
  68 #define DEFAULT_CD_HOLE      58.5
  69 #define DEFAULT_CD_WASTE      9.0 /* Should never exceed 1/2 the distance between items. */
  70
  71 #define DELTA 0.01
  72 #define MAX_PAGE_DIM_POINTS 5000.0
  73
  74 /*========================================================*/
  75 /* Private types.                                         */
  76 /*========================================================*/
  77
  78 struct _glTemplateDesignerPrivate
  79 {
  80         /* Assistant pages */
  81         GtkWidget       *start_page;
  82         GtkWidget       *name_page;
  83         GtkWidget       *pg_size_page;
  84         GtkWidget       *shape_page;
  85         GtkWidget       *rect_size_page;
  86         GtkWidget       *round_size_page;
  87         GtkWidget       *cd_size_page;
  88         GtkWidget       *nlayouts_page;
  89         GtkWidget       *layout_page;
  90         GtkWidget       *finish_page;
  91
  92         /* Name page controls */
  93         GtkWidget       *brand_entry;
  94         GtkWidget       *part_num_entry;
  95         GtkWidget       *name_warning_image;
  96         GtkWidget       *name_warning_label;
  97         GtkWidget       *description_entry;
  98
  99         /* Page size page controls */
 100         GtkWidget       *pg_size_combo;
 101         GtkWidget       *pg_w_spin;
 102         GtkWidget       *pg_h_spin;
 103         GtkWidget       *pg_w_units_label;
 104         GtkWidget       *pg_h_units_label;
 105
 106         /* Shape page controls */
 107         GtkWidget       *shape_rect_radio;
 108         GtkWidget       *shape_round_radio;
 109         GtkWidget       *shape_cd_radio;
 110
 111         /* Label size (rectangular) page controls */
 112         GtkWidget       *rect_image;
 113         GtkWidget       *rect_w_spin;
 114         GtkWidget       *rect_h_spin;
 115         GtkWidget       *rect_r_spin;
 116         GtkWidget       *rect_x_waste_spin;
 117         GtkWidget       *rect_y_waste_spin;
 118         GtkWidget       *rect_margin_spin;
 119         GtkWidget       *rect_w_units_label;
 120         GtkWidget       *rect_h_units_label;
 121         GtkWidget       *rect_r_units_label;
 122         GtkWidget       *rect_x_waste_units_label;
 123         GtkWidget       *rect_y_waste_units_label;
 124         GtkWidget       *rect_margin_units_label;
 125
 126         /* Label size (round) page controls */
 127         GtkWidget       *round_image;
 128         GtkWidget       *round_r_spin;
 129         GtkWidget       *round_waste_spin;
 130         GtkWidget       *round_margin_spin;
 131         GtkWidget       *round_r_units_label;
 132         GtkWidget       *round_waste_units_label;
 133         GtkWidget       *round_margin_units_label;
 134
 135         /* Label size (cd) page controls */
 136         GtkWidget       *cd_image;
 137         GtkWidget       *cd_radius_spin;
 138         GtkWidget       *cd_hole_spin;
 139         GtkWidget       *cd_w_spin;
 140         GtkWidget       *cd_h_spin;
 141         GtkWidget       *cd_waste_spin;
 142         GtkWidget       *cd_margin_spin;
 143         GtkWidget       *cd_radius_units_label;
 144         GtkWidget       *cd_hole_units_label;
 145         GtkWidget       *cd_w_units_label;
 146         GtkWidget       *cd_h_units_label;
 147         GtkWidget       *cd_waste_units_label;
 148         GtkWidget       *cd_margin_units_label;
 149
 150         /* Number of layouts controls */
 151         GtkWidget       *nlayouts_image1;
 152         GtkWidget       *nlayouts_image2;
 153         GtkWidget       *nlayouts_spin;
 154
 155         /* Layout page controls */
 156         GtkWidget       *layout1_head_label;
 157         GtkWidget       *layout1_nx_spin;
 158         GtkWidget       *layout1_ny_spin;
 159         GtkWidget       *layout1_x0_spin;
 160         GtkWidget       *layout1_y0_spin;
 161         GtkWidget       *layout1_dx_spin;
 162         GtkWidget       *layout1_dy_spin;
 163         GtkWidget       *layout2_head_label;
 164         GtkWidget       *layout2_nx_spin;
 165         GtkWidget       *layout2_ny_spin;
 166         GtkWidget       *layout2_x0_spin;
 167         GtkWidget       *layout2_y0_spin;
 168         GtkWidget       *layout2_dx_spin;
 169         GtkWidget       *layout2_dy_spin;
 170         GtkWidget       *layout_x0_units_label;
 171         GtkWidget       *layout_y0_units_label;
 172         GtkWidget       *layout_dx_units_label;
 173         GtkWidget       *layout_dy_units_label;
 174         GtkWidget       *layout_mini_preview;
 175         GtkWidget       *layout_test_button;
 176
 177         /* Units related stuff */
 178         const gchar     *units_string;
 179         gdouble          units_per_point;
 180         gdouble          climb_rate;
 181         gint             digits;
 182
 183         /* Prevent recursion */
 184         gboolean    stop_signals;
 185 };
 186
 187 /* Page numbers for traversing GtkAssistant */
 188 enum {
 189         START_PAGE_NUM = 0,
 190         NAME_PAGE_NUM,
 191         PG_SIZE_PAGE_NUM,
 192         SHAPE_PAGE_NUM,
 193         RECT_SIZE_PAGE_NUM,
 194         ROUND_SIZE_PAGE_NUM,
 195         CD_SIZE_PAGE_NUM,
 196         NLAYOUTS_PAGE_NUM,
 197         LAYOUT_PAGE_NUM,
 198         FINISH_PAGE_NUM
 199 };
 200
 201 /*========================================================*/
 202 /* Private globals.                                       */
 203 /*========================================================*/
 204
 205
 206 /*========================================================*/
 207 /* Private function prototypes.                           */
 208 /*========================================================*/
 209
 210 static void gl_template_designer_finalize         (GObject                 *object);
 211 static void gl_template_designer_construct        (glTemplateDesigner      *dialog);
 212
 213 static void     construct_start_page              (glTemplateDesigner      *dialog,
 214                                                    GdkPixbuf               *logo);
 215
 216 static void     construct_name_page               (glTemplateDesigner      *dialog,
 217                                                    GdkPixbuf               *logo);
 218
 219 static void     construct_pg_size_page            (glTemplateDesigner      *dialog,
 220                                                    GdkPixbuf               *logo);
 221
 222 static void     construct_shape_page              (glTemplateDesigner      *dialog,
 223                                                    GdkPixbuf               *logo);
 224
 225 static void     construct_rect_size_page          (glTemplateDesigner      *dialog,
 226                                                    GdkPixbuf               *logo);
 227
 228 static void     construct_round_size_page         (glTemplateDesigner      *dialog,
 229                                                    GdkPixbuf               *logo);
 230
 231 static void     construct_cd_size_page            (glTemplateDesigner      *dialog,
 232                                                    GdkPixbuf               *logo);
 233
 234 static void     construct_nlayouts_page           (glTemplateDesigner      *dialog,
 235                                                    GdkPixbuf               *logo);
 236
 237 static void     construct_layout_page             (glTemplateDesigner      *dialog,
 238                                                    GdkPixbuf               *logo);
 239
 240 static void     construct_finish_page             (glTemplateDesigner      *dialog,
 241                                                    GdkPixbuf               *logo);
 242
 243 static void     cancel_cb                         (glTemplateDesigner      *dialog);
 244 static void     apply_cb                          (glTemplateDesigner      *dialog);
 245 static void     close_cb                          (glTemplateDesigner      *dialog);
 246 static void     prepare_cb                        (glTemplateDesigner      *dialog,
 247                                                    GtkWidget               *page);
 248
 249 static gint     forward_page_function             (gint                     current_page,
 250                                                    gpointer                 data);
 251
 252 static void     name_page_changed_cb              (glTemplateDesigner      *dialog);
 253
 254 static void     pg_size_page_changed_cb           (glTemplateDesigner      *dialog);
 255
 256 static void     rect_size_page_prepare_cb         (glTemplateDesigner      *dialog);
 257
 258 static void     round_size_page_prepare_cb        (glTemplateDesigner      *dialog);
 259
 260 static void     cd_size_page_prepare_cb           (glTemplateDesigner      *dialog);
 261
 262 static void     layout_page_prepare_cb            (glTemplateDesigner      *dialog);
 263
 264 static void     layout_page_changed_cb            (glTemplateDesigner      *dialog);
 265
 266 static void     print_test_cb                     (glTemplateDesigner      *dialog);
 267
 268 static lglTemplate *build_template                (glTemplateDesigner      *dialog);
 269
 270 \f
 271 /*****************************************************************************/
 272 /* Boilerplate object stuff.                                                 */
 273 /*****************************************************************************/
 274 G_DEFINE_TYPE (glTemplateDesigner, gl_template_designer, GTK_TYPE_ASSISTANT);
 275
 276 static void
 277 gl_template_designer_class_init (glTemplateDesignerClass *class)
 278 {
 279         GObjectClass *object_class = G_OBJECT_CLASS (class);
 280
 281         gl_debug (DEBUG_TEMPLATE, "");
 282
 283         gl_template_designer_parent_class = g_type_class_peek_parent (class);
 284
 285         object_class->finalize = gl_template_designer_finalize;
 286 }
 287
 288 static void
 289 gl_template_designer_init (glTemplateDesigner *dialog)
 290 {
 291         gl_debug (DEBUG_TEMPLATE, "START");
 292
 293         dialog->priv = g_new0 (glTemplateDesignerPrivate, 1);
 294
 295         gl_debug (DEBUG_TEMPLATE, "END");
 296
 297         return;
 298 }
 299
 300 static void
 301 gl_template_designer_finalize (GObject *object)
 302 {
 303         glTemplateDesigner* dialog = GL_TEMPLATE_DESIGNER (object);
 304
 305         gl_debug (DEBUG_TEMPLATE, "START");
 306
 307         g_return_if_fail (object != NULL);
 308         g_return_if_fail (GL_IS_TEMPLATE_DESIGNER (dialog));
 309         g_return_if_fail (dialog->priv != NULL);
 310
 311         g_free (dialog->priv);
 312
 313         G_OBJECT_CLASS (gl_template_designer_parent_class)->finalize (object);
 314
 315         gl_debug (DEBUG_TEMPLATE, "END");
 316 }
 317
 318 /*****************************************************************************/
 319 /* NEW preferences dialog.                                                   */
 320 /*****************************************************************************/
 321 GtkWidget*
 322 gl_template_designer_new (GtkWindow *parent)
 323 {
 324         GtkWidget *dialog;
 325
 326         gl_debug (DEBUG_TEMPLATE, "START");
 327
 328         dialog = GTK_WIDGET (g_object_new (GL_TYPE_TEMPLATE_DESIGNER, NULL));
 329
 330         if (parent)
 331                 gtk_window_set_transient_for (GTK_WINDOW (dialog), parent);
 332
 333         gl_template_designer_construct (GL_TEMPLATE_DESIGNER(dialog));
 334
 335
 336         gl_debug (DEBUG_TEMPLATE, "END");
 337
 338         return dialog;
 339 }
 340
 341 /*---------------------------------------------------------------------------*/
 342 /* PRIVATE.  Construct composite widget.                                     */
 343 /*---------------------------------------------------------------------------*/
 344 static void
 345 gl_template_designer_construct (glTemplateDesigner *dialog)
 346 {
 347         GdkPixbuf  *logo;
 348
 349         g_return_if_fail (dialog && GL_IS_TEMPLATE_DESIGNER (dialog));
 350         g_return_if_fail (dialog->priv != NULL);
 351
 352         /* Initialize units stuff from prefs */
 353         dialog->priv->units_string    = gl_prefs_get_units_string ();
 354         dialog->priv->units_per_point = gl_prefs_get_units_per_point ();
 355         dialog->priv->climb_rate      = gl_prefs_get_units_step_size ();
 356         dialog->priv->digits          = gl_prefs_get_units_precision ();
 357
 358         gtk_window_set_title (GTK_WINDOW(dialog), _("gLabels Template Designer"));
 359
 360         logo = gdk_pixbuf_new_from_file (ICON_PIXMAP, NULL);
 361
 362         /* Costruct and append pages (must be same order as PAGE_NUM enums. */
 363         construct_start_page (dialog, logo);
 364         construct_name_page (dialog, logo);
 365         construct_pg_size_page (dialog, logo);
 366         construct_shape_page (dialog, logo);
 367         construct_rect_size_page (dialog, logo);
 368         construct_round_size_page (dialog, logo);
 369         construct_cd_size_page (dialog, logo);
 370         construct_nlayouts_page (dialog, logo);
 371         construct_layout_page (dialog, logo);
 372         construct_finish_page (dialog, logo);
 373
 374         gtk_assistant_set_forward_page_func (GTK_ASSISTANT (dialog),
 375                                              forward_page_function,
 376                                              dialog,
 377                                              NULL);
 378
 379         /* signals */
 380         g_signal_connect_swapped (G_OBJECT(dialog), "cancel",
 381                                   G_CALLBACK(cancel_cb), dialog);
 382         g_signal_connect_swapped (G_OBJECT(dialog), "apply",
 383                                   G_CALLBACK(apply_cb), dialog);
 384         g_signal_connect_swapped (G_OBJECT(dialog), "close",
 385                                   G_CALLBACK(close_cb), dialog);
 386         g_signal_connect (G_OBJECT(dialog), "prepare",
 387                           G_CALLBACK(prepare_cb), NULL);
 388
 389         gtk_widget_show_all (GTK_WIDGET(dialog));
 390 }
 391
 392 /*--------------------------------------------------------------------------*/
 393 /* PRIVATE.  Construct start page.                                          */
 394 /*--------------------------------------------------------------------------*/
 395 static void
 396 construct_start_page (glTemplateDesigner      *dialog,
 397                       GdkPixbuf               *logo)
 398 {
 399         GladeXML        *gui;
 400
 401         gui = glade_xml_new (GLABELS_GLADE_DIR "template-designer.glade",
 402                              "start_page", NULL);
 403         if (!gui)
 404         {
 405                 g_critical ("Could not open template-designer.glade. gLabels may not be installed correctly!");
 406                 return;
 407         }
 408
 409         dialog->priv->start_page = glade_xml_get_widget (gui, "start_page");
 410
 411         g_object_unref (gui);
 412
 413
 414         gtk_assistant_append_page (GTK_ASSISTANT (dialog),
 415                                    dialog->priv->start_page);
 416
 417         gtk_assistant_set_page_title (GTK_ASSISTANT (dialog),
 418                                       dialog->priv->start_page,
 419                                       _("Welcome"));
 420         gtk_assistant_set_page_header_image (GTK_ASSISTANT (dialog),
 421                                              dialog->priv->start_page,
 422                                              logo);
 423         gtk_assistant_set_page_type (GTK_ASSISTANT (dialog),
 424                                      dialog->priv->start_page,
 425                                      GTK_ASSISTANT_PAGE_INTRO);
 426         gtk_assistant_set_page_complete (GTK_ASSISTANT (dialog),
 427                                          dialog->priv->start_page,
 428                                          TRUE);
 429 }
 430
 431 /*--------------------------------------------------------------------------*/
 432 /* PRIVATE.  Construct name page.                                           */
 433 /*--------------------------------------------------------------------------*/
 434 static void
 435 construct_name_page (glTemplateDesigner      *dialog,
 436                      GdkPixbuf               *logo)
 437 {
 438         GladeXML        *gui;
 439
 440         gui = glade_xml_new (GLABELS_GLADE_DIR "template-designer.glade",
 441                              "name_page", NULL);
 442         if (!gui)
 443         {
 444                 g_critical ("Could not open template-designer.glade. gLabels may not be installed correctly!");
 445                 return;
 446         }
 447
 448         dialog->priv->name_page          = glade_xml_get_widget (gui, "name_page");
 449         dialog->priv->brand_entry        = glade_xml_get_widget (gui, "brand_entry");
 450         dialog->priv->part_num_entry     = glade_xml_get_widget (gui, "part_num_entry");
 451         dialog->priv->name_warning_image = glade_xml_get_widget (gui, "name_warning_image");
 452         dialog->priv->name_warning_label = glade_xml_get_widget (gui, "name_warning_label");
 453         dialog->priv->description_entry  = glade_xml_get_widget (gui, "description_entry");
 454
 455         g_object_unref (gui);
 456
 457
 458         gtk_assistant_append_page (GTK_ASSISTANT (dialog),
 459                                    dialog->priv->name_page);
 460
 461         gtk_assistant_set_page_title (GTK_ASSISTANT (dialog),
 462                                       dialog->priv->name_page,
 463                                       _("Name and Description"));
 464         gtk_assistant_set_page_header_image (GTK_ASSISTANT (dialog),
 465                                              dialog->priv->name_page,
 466                                              logo);
 467
 468         /* Connect a handler that listens for changes in these widgets */
 469         /* This controls whether we can progress to the next page. */
 470         g_signal_connect_swapped (G_OBJECT(dialog->priv->brand_entry), "changed",
 471                                   G_CALLBACK(name_page_changed_cb), dialog);
 472         g_signal_connect_swapped (G_OBJECT(dialog->priv->part_num_entry), "changed",
 473                                   G_CALLBACK(name_page_changed_cb), dialog);
 474         g_signal_connect_swapped (G_OBJECT(dialog->priv->description_entry), "changed",
 475                                   G_CALLBACK(name_page_changed_cb), dialog);
 476
 477 }
 478
 479 /*--------------------------------------------------------------------------*/
 480 /* PRIVATE. Construct page size page.                                       */
 481 /*--------------------------------------------------------------------------*/
 482 static void
 483 construct_pg_size_page (glTemplateDesigner      *dialog,
 484                         GdkPixbuf               *logo)
 485 {
 486         GladeXML        *gui;
 487         GList           *page_sizes;
 488         const gchar     *default_page_size_id;
 489         gchar           *default_page_size_name;
 490
 491         gui = glade_xml_new (GLABELS_GLADE_DIR "template-designer.glade",
 492                              "pg_size_page", NULL);
 493         if (!gui)
 494         {
 495                 g_critical ("Could not open template-designer.glade. gLabels may not be installed correctly!");
 496                 return;
 497         }
 498
 499         dialog->priv->pg_size_page     = glade_xml_get_widget (gui, "pg_size_page");
 500         dialog->priv->pg_size_combo    = glade_xml_get_widget (gui, "pg_size_combo");
 501         dialog->priv->pg_w_spin        = glade_xml_get_widget (gui, "pg_w_spin");
 502         dialog->priv->pg_h_spin        = glade_xml_get_widget (gui, "pg_h_spin");
 503         dialog->priv->pg_w_units_label = glade_xml_get_widget (gui, "pg_w_units_label");
 504         dialog->priv->pg_h_units_label = glade_xml_get_widget (gui, "pg_h_units_label");
 505
 506         g_object_unref (gui);
 507
 508
 509         gl_util_combo_box_add_text_model (GTK_COMBO_BOX (dialog->priv->pg_size_combo));
 510
 511         gtk_assistant_append_page (GTK_ASSISTANT (dialog),
 512                                    dialog->priv->pg_size_page);
 513
 514         gtk_assistant_set_page_title (GTK_ASSISTANT (dialog),
 515                                       dialog->priv->pg_size_page,
 516                                       _("Page Size"));
 517         gtk_assistant_set_page_header_image (GTK_ASSISTANT (dialog),
 518                                              dialog->priv->pg_size_page,
 519                                              logo);
 520         gtk_assistant_set_page_complete (GTK_ASSISTANT (dialog),
 521                                          dialog->priv->pg_size_page,
 522                                          TRUE);
 523
 524         /* Load page size combo */
 525         page_sizes = lgl_db_get_paper_name_list ();
 526         gl_util_combo_box_set_strings (GTK_COMBO_BOX (dialog->priv->pg_size_combo), page_sizes);
 527         lgl_db_free_paper_name_list (page_sizes);
 528         default_page_size_id = gl_prefs_get_page_size ();
 529         default_page_size_name = lgl_db_lookup_paper_name_from_id (default_page_size_id);
 530         gl_util_combo_box_set_active_text (GTK_COMBO_BOX (dialog->priv->pg_size_combo), default_page_size_name);
 531         g_free (default_page_size_name);
 532
 533         /* Apply units to spinbuttons and units labels. */
 534         gtk_spin_button_set_digits (GTK_SPIN_BUTTON(dialog->priv->pg_w_spin),
 535                                     dialog->priv->digits);
 536         gtk_spin_button_set_increments (GTK_SPIN_BUTTON(dialog->priv->pg_w_spin),
 537                                         dialog->priv->climb_rate, 10.0*dialog->priv->climb_rate);
 538         gtk_label_set_text (GTK_LABEL(dialog->priv->pg_w_units_label),
 539                             dialog->priv->units_string);
 540         gtk_spin_button_set_range (GTK_SPIN_BUTTON (dialog->priv->pg_w_spin),
 541                                    0.0, MAX_PAGE_DIM_POINTS*dialog->priv->units_per_point);
 542         gtk_spin_button_set_digits (GTK_SPIN_BUTTON(dialog->priv->pg_h_spin),
 543                                     dialog->priv->digits);
 544         gtk_spin_button_set_increments (GTK_SPIN_BUTTON(dialog->priv->pg_h_spin),
 545                                         dialog->priv->climb_rate, 10.0*dialog->priv->climb_rate);
 546         gtk_label_set_text (GTK_LABEL(dialog->priv->pg_h_units_label),
 547                             dialog->priv->units_string);
 548         gtk_spin_button_set_range (GTK_SPIN_BUTTON (dialog->priv->pg_h_spin),
 549                                    0.0, MAX_PAGE_DIM_POINTS*dialog->priv->units_per_point);
 550
 551         /* Connect a handler that listens for changes in these widgets */
 552         /* This controls sensitivity of related widgets. */
 553         g_signal_connect_swapped (G_OBJECT(dialog->priv->pg_size_combo), "changed",
 554                                   G_CALLBACK(pg_size_page_changed_cb), dialog);
 555 }
 556
 557 /*--------------------------------------------------------------------------*/
 558 /* PRIVATE.  Construct shape page.                                          */
 559 /*--------------------------------------------------------------------------*/
 560 static void
 561 construct_shape_page (glTemplateDesigner      *dialog,
 562                       GdkPixbuf               *logo)
 563 {
 564         GladeXML        *gui;
 565
 566         gui = glade_xml_new (GLABELS_GLADE_DIR "template-designer.glade",
 567                              "shape_page", NULL);
 568         if (!gui)
 569         {
 570                 g_critical ("Could not open template-designer.glade. gLabels may not be installed correctly!");
 571                 return;
 572         }
 573
 574         dialog->priv->shape_page        = glade_xml_get_widget (gui, "shape_page");
 575         dialog->priv->shape_rect_radio  = glade_xml_get_widget (gui, "shape_rect_radio");
 576         dialog->priv->shape_round_radio = glade_xml_get_widget (gui, "shape_round_radio");
 577         dialog->priv->shape_cd_radio    = glade_xml_get_widget (gui, "shape_cd_radio");
 578
 579         g_object_unref (gui);
 580
 581
 582         gtk_assistant_append_page (GTK_ASSISTANT (dialog),
 583                                    dialog->priv->shape_page);
 584
 585         gtk_assistant_set_page_title (GTK_ASSISTANT (dialog),
 586                                       dialog->priv->shape_page,
 587                                       _("Label or Card Shape"));
 588         gtk_assistant_set_page_header_image (GTK_ASSISTANT (dialog),
 589                                              dialog->priv->shape_page,
 590                                              logo);
 591         gtk_assistant_set_page_complete (GTK_ASSISTANT (dialog),
 592                                          dialog->priv->shape_page,
 593                                          TRUE);
 594 }
 595
 596 /*--------------------------------------------------------------------------*/
 597 /* PRIVATE.  Construct rect size page.                                      */
 598 /*--------------------------------------------------------------------------*/
 599 static void
 600 construct_rect_size_page (glTemplateDesigner      *dialog,
 601                           GdkPixbuf               *logo)
 602 {
 603         GladeXML        *gui;
 604         GdkPixbuf       *pixbuf;
 605
 606         gui = glade_xml_new (GLABELS_GLADE_DIR "template-designer.glade",
 607                              "rect_size_page", NULL);
 608         if (!gui)
 609         {
 610                 g_critical ("Could not open template-designer.glade. gLabels may not be installed correctly!");
 611                 return;
 612         }
 613
 614         dialog->priv->rect_size_page           = glade_xml_get_widget (gui, "rect_size_page");
 615         dialog->priv->rect_image               = glade_xml_get_widget (gui, "rect_image");
 616         dialog->priv->rect_w_spin              = glade_xml_get_widget (gui, "rect_w_spin");
 617         dialog->priv->rect_h_spin              = glade_xml_get_widget (gui, "rect_h_spin");
 618         dialog->priv->rect_r_spin              = glade_xml_get_widget (gui, "rect_r_spin");
 619         dialog->priv->rect_x_waste_spin        = glade_xml_get_widget (gui, "rect_x_waste_spin");
 620         dialog->priv->rect_y_waste_spin        = glade_xml_get_widget (gui, "rect_y_waste_spin");
 621         dialog->priv->rect_margin_spin         = glade_xml_get_widget (gui, "rect_margin_spin");
 622         dialog->priv->rect_w_units_label       = glade_xml_get_widget (gui, "rect_w_units_label");
 623         dialog->priv->rect_h_units_label       = glade_xml_get_widget (gui, "rect_h_units_label");
 624         dialog->priv->rect_r_units_label       = glade_xml_get_widget (gui, "rect_r_units_label");
 625         dialog->priv->rect_x_waste_units_label = glade_xml_get_widget (gui, "rect_x_waste_units_label");
 626         dialog->priv->rect_y_waste_units_label = glade_xml_get_widget (gui, "rect_y_waste_units_label");
 627         dialog->priv->rect_margin_units_label  = glade_xml_get_widget (gui, "rect_margin_units_label");
 628
 629         g_object_unref (gui);
 630
 631
 632         gtk_assistant_append_page (GTK_ASSISTANT (dialog),
 633                                    dialog->priv->rect_size_page);
 634
 635         gtk_assistant_set_page_title (GTK_ASSISTANT (dialog),
 636                                       dialog->priv->rect_size_page,
 637                                       _("Label or Card Size"));
 638         gtk_assistant_set_page_header_image (GTK_ASSISTANT (dialog),
 639                                              dialog->priv->rect_size_page,
 640                                              logo);
 641         gtk_assistant_set_page_complete (GTK_ASSISTANT (dialog),
 642                                          dialog->priv->rect_size_page,
 643                                          TRUE);
 644
 645         /* Initialize illustration. */
 646         pixbuf = gdk_pixbuf_new_from_file (EX_RECT_IMAGE, NULL);
 647         gtk_image_set_from_pixbuf (GTK_IMAGE(dialog->priv->rect_image), pixbuf);
 648
 649         /* Apply units to spinbuttons and units labels. */
 650         gtk_spin_button_set_digits (GTK_SPIN_BUTTON(dialog->priv->rect_w_spin),
 651                                     dialog->priv->digits);
 652         gtk_spin_button_set_increments (GTK_SPIN_BUTTON(dialog->priv->rect_w_spin),
 653                                         dialog->priv->climb_rate, 10.0*dialog->priv->climb_rate);
 654         gtk_label_set_text (GTK_LABEL(dialog->priv->rect_w_units_label),
 655                             dialog->priv->units_string);
 656         gtk_spin_button_set_digits (GTK_SPIN_BUTTON(dialog->priv->rect_h_spin),
 657                                     dialog->priv->digits);
 658         gtk_spin_button_set_increments (GTK_SPIN_BUTTON(dialog->priv->rect_h_spin),
 659                                         dialog->priv->climb_rate, 10.0*dialog->priv->climb_rate);
 660         gtk_label_set_text (GTK_LABEL(dialog->priv->rect_h_units_label),
 661                             dialog->priv->units_string);
 662         gtk_spin_button_set_digits (GTK_SPIN_BUTTON(dialog->priv->rect_r_spin),
 663                                     dialog->priv->digits);
 664         gtk_spin_button_set_increments (GTK_SPIN_BUTTON(dialog->priv->rect_r_spin),
 665                                         dialog->priv->climb_rate, 10.0*dialog->priv->climb_rate);
 666         gtk_label_set_text (GTK_LABEL(dialog->priv->rect_r_units_label),
 667                             dialog->priv->units_string);
 668         gtk_spin_button_set_digits (GTK_SPIN_BUTTON(dialog->priv->rect_x_waste_spin),
 669                                     dialog->priv->digits);
 670         gtk_spin_button_set_increments (GTK_SPIN_BUTTON(dialog->priv->rect_x_waste_spin),
 671                                         dialog->priv->climb_rate, 10.0*dialog->priv->climb_rate);
 672         gtk_label_set_text (GTK_LABEL(dialog->priv->rect_x_waste_units_label),
 673                             dialog->priv->units_string);
 674         gtk_spin_button_set_digits (GTK_SPIN_BUTTON(dialog->priv->rect_y_waste_spin),
 675                                     dialog->priv->digits);
 676         gtk_spin_button_set_increments (GTK_SPIN_BUTTON(dialog->priv->rect_y_waste_spin),
 677                                         dialog->priv->climb_rate, 10.0*dialog->priv->climb_rate);
 678         gtk_label_set_text (GTK_LABEL(dialog->priv->rect_y_waste_units_label),
 679                             dialog->priv->units_string);
 680         gtk_spin_button_set_digits (GTK_SPIN_BUTTON(dialog->priv->rect_margin_spin),
 681                                     dialog->priv->digits);
 682         gtk_spin_button_set_increments (GTK_SPIN_BUTTON(dialog->priv->rect_margin_spin),
 683                                         dialog->priv->climb_rate, 10.0*dialog->priv->climb_rate);
 684         gtk_label_set_text (GTK_LABEL(dialog->priv->rect_margin_units_label),
 685                             dialog->priv->units_string);
 686
 687         /* Load some realistic defaults. */
 688         gtk_spin_button_set_value (GTK_SPIN_BUTTON(dialog->priv->rect_w_spin),
 689                                    DEFAULT_RECT_W * dialog->priv->units_per_point);
 690         gtk_spin_button_set_value (GTK_SPIN_BUTTON(dialog->priv->rect_h_spin),
 691                                    DEFAULT_RECT_H * dialog->priv->units_per_point);
 692         gtk_spin_button_set_value (GTK_SPIN_BUTTON(dialog->priv->rect_r_spin),
 693                                    DEFAULT_RECT_R * dialog->priv->units_per_point);
 694         gtk_spin_button_set_value (GTK_SPIN_BUTTON(dialog->priv->rect_x_waste_spin),
 695                                    DEFAULT_RECT_WASTE * dialog->priv->units_per_point);
 696         gtk_spin_button_set_value (GTK_SPIN_BUTTON(dialog->priv->rect_y_waste_spin),
 697                                    DEFAULT_RECT_WASTE * dialog->priv->units_per_point);
 698         gtk_spin_button_set_value (GTK_SPIN_BUTTON(dialog->priv->rect_margin_spin),
 699                                    DEFAULT_MARGIN * dialog->priv->units_per_point);
 700 }
 701
 702 /*--------------------------------------------------------------------------*/
 703 /* PRIVATE.  Construct round size page.                                     */
 704 /*--------------------------------------------------------------------------*/
 705 static void
 706 construct_round_size_page (glTemplateDesigner      *dialog,
 707                            GdkPixbuf               *logo)
 708 {
 709         GladeXML        *gui;
 710         GdkPixbuf       *pixbuf;
 711
 712         gui = glade_xml_new (GLABELS_GLADE_DIR "template-designer.glade",
 713                              "round_size_page", NULL);
 714         if (!gui)
 715         {
 716                 g_critical ("Could not open template-designer.glade. gLabels may not be installed correctly!");
 717                 return;
 718         }
 719
 720         dialog->priv->round_size_page          = glade_xml_get_widget (gui, "round_size_page");
 721         dialog->priv->round_image              = glade_xml_get_widget (gui, "round_image");
 722         dialog->priv->round_r_spin             = glade_xml_get_widget (gui, "round_r_spin");
 723         dialog->priv->round_waste_spin         = glade_xml_get_widget (gui, "round_waste_spin");
 724         dialog->priv->round_margin_spin        = glade_xml_get_widget (gui, "round_margin_spin");
 725         dialog->priv->round_r_units_label      = glade_xml_get_widget (gui, "round_r_units_label");
 726         dialog->priv->round_waste_units_label  = glade_xml_get_widget (gui, "round_waste_units_label");
 727         dialog->priv->round_margin_units_label = glade_xml_get_widget (gui, "round_margin_units_label");
 728
 729         g_object_unref (gui);
 730
 731
 732         gtk_assistant_append_page (GTK_ASSISTANT (dialog),
 733                                    dialog->priv->round_size_page);
 734
 735         gtk_assistant_set_page_title (GTK_ASSISTANT (dialog),
 736                                       dialog->priv->round_size_page,
 737                                       _("Label Size (round)"));
 738         gtk_assistant_set_page_header_image (GTK_ASSISTANT (dialog),
 739                                              dialog->priv->round_size_page,
 740                                              logo);
 741         gtk_assistant_set_page_complete (GTK_ASSISTANT (dialog),
 742                                          dialog->priv->round_size_page,
 743                                          TRUE);
 744
 745         /* Initialize illustration. */
 746         pixbuf = gdk_pixbuf_new_from_file (EX_ROUND_IMAGE, NULL);
 747         gtk_image_set_from_pixbuf (GTK_IMAGE(dialog->priv->round_image), pixbuf);
 748
 749         /* Apply units to spinbuttons and units labels. */
 750         gtk_spin_button_set_digits (GTK_SPIN_BUTTON(dialog->priv->round_r_spin),
 751                                     dialog->priv->digits);
 752         gtk_spin_button_set_increments (GTK_SPIN_BUTTON(dialog->priv->round_r_spin),
 753                                         dialog->priv->climb_rate, 10.0*dialog->priv->climb_rate);
 754         gtk_label_set_text (GTK_LABEL(dialog->priv->round_r_units_label),
 755                             dialog->priv->units_string);
 756         gtk_spin_button_set_digits (GTK_SPIN_BUTTON(dialog->priv->round_waste_spin),
 757                                     dialog->priv->digits);
 758         gtk_spin_button_set_increments (GTK_SPIN_BUTTON(dialog->priv->round_waste_spin),
 759                                         dialog->priv->climb_rate, 10.0*dialog->priv->climb_rate);
 760         gtk_label_set_text (GTK_LABEL(dialog->priv->round_waste_units_label),
 761                             dialog->priv->units_string);
 762         gtk_spin_button_set_digits (GTK_SPIN_BUTTON(dialog->priv->round_margin_spin),
 763                                     dialog->priv->digits);
 764         gtk_spin_button_set_increments (GTK_SPIN_BUTTON(dialog->priv->round_margin_spin),
 765                                         dialog->priv->climb_rate, 10.0*dialog->priv->climb_rate);
 766         gtk_label_set_text (GTK_LABEL(dialog->priv->round_margin_units_label),
 767                             dialog->priv->units_string);
 768
 769         /* Load some realistic defaults. */
 770         gtk_spin_button_set_value (GTK_SPIN_BUTTON(dialog->priv->round_r_spin),
 771                                    DEFAULT_ROUND_R * dialog->priv->units_per_point);
 772         gtk_spin_button_set_value (GTK_SPIN_BUTTON(dialog->priv->round_waste_spin),
 773                                    DEFAULT_ROUND_WASTE * dialog->priv->units_per_point);
 774         gtk_spin_button_set_value (GTK_SPIN_BUTTON(dialog->priv->round_margin_spin),
 775                                    DEFAULT_MARGIN * dialog->priv->units_per_point);
 776
 777 }
 778
 779 /*--------------------------------------------------------------------------*/
 780 /* PRIVATE.  Construct CD/DVD size page.                                    */
 781 /*--------------------------------------------------------------------------*/
 782 static void
 783 construct_cd_size_page (glTemplateDesigner      *dialog,
 784                         GdkPixbuf               *logo)
 785 {
 786         GladeXML        *gui;
 787         GdkPixbuf       *pixbuf;
 788
 789         gui = glade_xml_new (GLABELS_GLADE_DIR "template-designer.glade",
 790                              "cd_size_page", NULL);
 791         if (!gui)
 792         {
 793                 g_critical ("Could not open template-designer.glade. gLabels may not be installed correctly!");
 794                 return;
 795         }
 796
 797         dialog->priv->cd_size_page = glade_xml_get_widget (gui, "cd_size_page");
 798         dialog->priv->cd_image     = glade_xml_get_widget (gui, "cd_image");
 799         dialog->priv->cd_radius_spin = glade_xml_get_widget (gui, "cd_radius_spin");
 800         dialog->priv->cd_hole_spin   = glade_xml_get_widget (gui, "cd_hole_spin");
 801         dialog->priv->cd_w_spin      = glade_xml_get_widget (gui, "cd_w_spin");
 802         dialog->priv->cd_h_spin      = glade_xml_get_widget (gui, "cd_h_spin");
 803         dialog->priv->cd_waste_spin  = glade_xml_get_widget (gui, "cd_waste_spin");
 804         dialog->priv->cd_margin_spin = glade_xml_get_widget (gui, "cd_margin_spin");
 805         dialog->priv->cd_radius_units_label = glade_xml_get_widget (gui, "cd_radius_units_label");
 806         dialog->priv->cd_hole_units_label   = glade_xml_get_widget (gui, "cd_hole_units_label");
 807         dialog->priv->cd_w_units_label      = glade_xml_get_widget (gui, "cd_w_units_label");
 808         dialog->priv->cd_h_units_label      = glade_xml_get_widget (gui, "cd_h_units_label");
 809         dialog->priv->cd_waste_units_label  = glade_xml_get_widget (gui, "cd_waste_units_label");
 810         dialog->priv->cd_margin_units_label = glade_xml_get_widget (gui, "cd_margin_units_label");
 811
 812         g_object_unref (gui);
 813
 814
 815         gtk_assistant_append_page (GTK_ASSISTANT (dialog),
 816                                    dialog->priv->cd_size_page);
 817
 818         gtk_assistant_set_page_title (GTK_ASSISTANT (dialog),
 819                                       dialog->priv->cd_size_page,
 820                                       _("Label Size (CD/DVD)"));
 821         gtk_assistant_set_page_header_image (GTK_ASSISTANT (dialog),
 822                                              dialog->priv->cd_size_page,
 823                                              logo);
 824         gtk_assistant_set_page_complete (GTK_ASSISTANT (dialog),
 825                                          dialog->priv->cd_size_page,
 826                                          TRUE);
 827
 828         /* Initialize illustration. */
 829         pixbuf = gdk_pixbuf_new_from_file (EX_CD_IMAGE, NULL);
 830         gtk_image_set_from_pixbuf (GTK_IMAGE(dialog->priv->cd_image), pixbuf);
 831
 832         /* Apply units to spinbuttons and units labels. */
 833         gtk_spin_button_set_digits (GTK_SPIN_BUTTON(dialog->priv->cd_radius_spin),
 834                                     dialog->priv->digits);
 835         gtk_spin_button_set_increments (GTK_SPIN_BUTTON(dialog->priv->cd_radius_spin),
 836                                         dialog->priv->climb_rate, 10.0*dialog->priv->climb_rate);
 837         gtk_label_set_text (GTK_LABEL(dialog->priv->cd_radius_units_label),
 838                             dialog->priv->units_string);
 839         gtk_spin_button_set_digits (GTK_SPIN_BUTTON(dialog->priv->cd_hole_spin),
 840                                     dialog->priv->digits);
 841         gtk_spin_button_set_increments (GTK_SPIN_BUTTON(dialog->priv->cd_hole_spin),
 842                                         dialog->priv->climb_rate, 10.0*dialog->priv->climb_rate);
 843         gtk_label_set_text (GTK_LABEL(dialog->priv->cd_hole_units_label),
 844                             dialog->priv->units_string);
 845         gtk_spin_button_set_digits (GTK_SPIN_BUTTON(dialog->priv->cd_w_spin),
 846                                     dialog->priv->digits);
 847         gtk_spin_button_set_increments (GTK_SPIN_BUTTON(dialog->priv->cd_w_spin),
 848                                         dialog->priv->climb_rate, 10.0*dialog->priv->climb_rate);
 849         gtk_label_set_text (GTK_LABEL(dialog->priv->cd_w_units_label),
 850                             dialog->priv->units_string);
 851         gtk_spin_button_set_digits (GTK_SPIN_BUTTON(dialog->priv->cd_h_spin),
 852                                     dialog->priv->digits);
 853         gtk_spin_button_set_increments (GTK_SPIN_BUTTON(dialog->priv->cd_h_spin),
 854                                         dialog->priv->climb_rate, 10.0*dialog->priv->climb_rate);
 855         gtk_label_set_text (GTK_LABEL(dialog->priv->cd_h_units_label),
 856                             dialog->priv->units_string);
 857         gtk_spin_button_set_digits (GTK_SPIN_BUTTON(dialog->priv->cd_waste_spin),
 858                                     dialog->priv->digits);
 859         gtk_spin_button_set_increments (GTK_SPIN_BUTTON(dialog->priv->cd_waste_spin),
 860                                         dialog->priv->climb_rate, 10.0*dialog->priv->climb_rate);
 861         gtk_label_set_text (GTK_LABEL(dialog->priv->cd_waste_units_label),
 862                             dialog->priv->units_string);
 863         gtk_spin_button_set_digits (GTK_SPIN_BUTTON(dialog->priv->cd_margin_spin),
 864                                     dialog->priv->digits);
 865         gtk_spin_button_set_increments (GTK_SPIN_BUTTON(dialog->priv->cd_margin_spin),
 866                                         dialog->priv->climb_rate, 10.0*dialog->priv->climb_rate);
 867         gtk_label_set_text (GTK_LABEL(dialog->priv->cd_margin_units_label),
 868                             dialog->priv->units_string);
 869
 870         /* Load some realistic defaults. */
 871         gtk_spin_button_set_value (GTK_SPIN_BUTTON(dialog->priv->cd_radius_spin),
 872                                    DEFAULT_CD_RADIUS * dialog->priv->units_per_point);
 873         gtk_spin_button_set_value (GTK_SPIN_BUTTON(dialog->priv->cd_hole_spin),
 874                                    DEFAULT_CD_HOLE * dialog->priv->units_per_point);
 875         gtk_spin_button_set_value (GTK_SPIN_BUTTON(dialog->priv->cd_waste_spin),
 876                                    DEFAULT_CD_WASTE * dialog->priv->units_per_point);
 877         gtk_spin_button_set_value (GTK_SPIN_BUTTON(dialog->priv->cd_margin_spin),
 878                                    DEFAULT_MARGIN * dialog->priv->units_per_point);
 879
 880 }
 881
 882 /*--------------------------------------------------------------------------*/
 883 /* PRIVATE.  Construct number of layouts page.                              */
 884 /*--------------------------------------------------------------------------*/
 885 static void
 886 construct_nlayouts_page (glTemplateDesigner      *dialog,
 887                          GdkPixbuf               *logo)
 888 {
 889         GladeXML        *gui;
 890         GdkPixbuf       *pixbuf;
 891
 892         gui = glade_xml_new (GLABELS_GLADE_DIR "template-designer.glade",
 893                              "nlayouts_page", NULL);
 894         if (!gui)
 895         {
 896                 g_critical ("Could not open template-designer.glade. gLabels may not be installed correctly!");
 897                 return;
 898         }
 899
 900         dialog->priv->nlayouts_page   = glade_xml_get_widget (gui, "nlayouts_page");
 901         dialog->priv->nlayouts_image1 = glade_xml_get_widget (gui, "nlayouts_image1");
 902         dialog->priv->nlayouts_image2 = glade_xml_get_widget (gui, "nlayouts_image2");
 903         dialog->priv->nlayouts_spin   = glade_xml_get_widget (gui, "nlayouts_spin");
 904
 905         g_object_unref (gui);
 906
 907
 908         gtk_assistant_append_page (GTK_ASSISTANT (dialog),
 909                                    dialog->priv->nlayouts_page);
 910
 911         gtk_assistant_set_page_title (GTK_ASSISTANT (dialog),
 912                                       dialog->priv->nlayouts_page,
 913                                       _("Number of Layouts"));
 914         gtk_assistant_set_page_header_image (GTK_ASSISTANT (dialog),
 915                                              dialog->priv->nlayouts_page,
 916                                              logo);
 917         gtk_assistant_set_page_complete (GTK_ASSISTANT (dialog),
 918                                          dialog->priv->nlayouts_page,
 919                                          TRUE);
 920
 921         /* Initialize illustrations. */
 922         pixbuf = gdk_pixbuf_new_from_file (EX_NLAYOUTS_IMAGE1, NULL);
 923         gtk_image_set_from_pixbuf (GTK_IMAGE(dialog->priv->nlayouts_image1), pixbuf);
 924         pixbuf = gdk_pixbuf_new_from_file (EX_NLAYOUTS_IMAGE2, NULL);
 925         gtk_image_set_from_pixbuf (GTK_IMAGE(dialog->priv->nlayouts_image2), pixbuf);
 926
 927 }
 928
 929 /*--------------------------------------------------------------------------*/
 930 /* PRIVATE.  Construct layout page.                                         */
 931 /*--------------------------------------------------------------------------*/
 932 static void
 933 construct_layout_page (glTemplateDesigner      *dialog,
 934                        GdkPixbuf               *logo)
 935 {
 936         GladeXML        *gui;
 937
 938         gui = glade_xml_new (GLABELS_GLADE_DIR "template-designer.glade",
 939                              "layout_page", NULL);
 940         if (!gui)
 941         {
 942                 g_critical ("Could not open template-designer.glade. gLabels may not be installed correctly!");
 943                 return;
 944         }
 945
 946         dialog->priv->layout_page           = glade_xml_get_widget (gui, "layout_page");
 947         dialog->priv->layout1_head_label    = glade_xml_get_widget (gui, "layout1_head_label");
 948         dialog->priv->layout1_nx_spin       = glade_xml_get_widget (gui, "layout1_nx_spin");
 949         dialog->priv->layout1_ny_spin       = glade_xml_get_widget (gui, "layout1_ny_spin");
 950         dialog->priv->layout1_x0_spin       = glade_xml_get_widget (gui, "layout1_x0_spin");
 951         dialog->priv->layout1_y0_spin       = glade_xml_get_widget (gui, "layout1_y0_spin");
 952         dialog->priv->layout1_dx_spin       = glade_xml_get_widget (gui, "layout1_dx_spin");
 953         dialog->priv->layout1_dy_spin       = glade_xml_get_widget (gui, "layout1_dy_spin");
 954         dialog->priv->layout2_head_label    = glade_xml_get_widget (gui, "layout2_head_label");
 955         dialog->priv->layout2_nx_spin       = glade_xml_get_widget (gui, "layout2_nx_spin");
 956         dialog->priv->layout2_ny_spin       = glade_xml_get_widget (gui, "layout2_ny_spin");
 957         dialog->priv->layout2_x0_spin       = glade_xml_get_widget (gui, "layout2_x0_spin");
 958         dialog->priv->layout2_y0_spin       = glade_xml_get_widget (gui, "layout2_y0_spin");
 959         dialog->priv->layout2_dx_spin       = glade_xml_get_widget (gui, "layout2_dx_spin");
 960         dialog->priv->layout2_dy_spin       = glade_xml_get_widget (gui, "layout2_dy_spin");
 961         dialog->priv->layout_x0_units_label = glade_xml_get_widget (gui, "layout_x0_units_label");
 962         dialog->priv->layout_y0_units_label = glade_xml_get_widget (gui, "layout_y0_units_label");
 963         dialog->priv->layout_dx_units_label = glade_xml_get_widget (gui, "layout_dx_units_label");
 964         dialog->priv->layout_dy_units_label = glade_xml_get_widget (gui, "layout_dy_units_label");
 965         dialog->priv->layout_mini_preview   = glade_xml_get_widget (gui, "layout_mini_preview");
 966         dialog->priv->layout_test_button    = glade_xml_get_widget (gui, "layout_test_button");
 967
 968         g_object_unref (gui);
 969
 970
 971         gtk_assistant_append_page (GTK_ASSISTANT (dialog),
 972                                    dialog->priv->layout_page);
 973
 974         gtk_assistant_set_page_title (GTK_ASSISTANT (dialog),
 975                                       dialog->priv->layout_page,
 976                                       _("Layout(s)"));
 977         gtk_assistant_set_page_header_image (GTK_ASSISTANT (dialog),
 978                                              dialog->priv->layout_page,
 979                                              logo);
 980         gtk_assistant_set_page_complete (GTK_ASSISTANT (dialog),
 981                                          dialog->priv->layout_page,
 982                                          TRUE);
 983
 984         /* Apply units to spinbuttons and units labels. */
 985         gtk_spin_button_set_digits (GTK_SPIN_BUTTON(dialog->priv->layout1_x0_spin),
 986                                     dialog->priv->digits);
 987         gtk_spin_button_set_increments (GTK_SPIN_BUTTON(dialog->priv->layout1_x0_spin),
 988                                         dialog->priv->climb_rate, 10.0*dialog->priv->climb_rate);
 989         gtk_spin_button_set_digits (GTK_SPIN_BUTTON(dialog->priv->layout2_x0_spin),
 990                                     dialog->priv->digits);
 991         gtk_spin_button_set_increments (GTK_SPIN_BUTTON(dialog->priv->layout2_x0_spin),
 992                                         dialog->priv->climb_rate, 10.0*dialog->priv->climb_rate);
 993         gtk_label_set_text (GTK_LABEL(dialog->priv->layout_x0_units_label),
 994                             dialog->priv->units_string);
 995         gtk_spin_button_set_digits (GTK_SPIN_BUTTON(dialog->priv->layout1_y0_spin),
 996                                     dialog->priv->digits);
 997         gtk_spin_button_set_increments (GTK_SPIN_BUTTON(dialog->priv->layout1_y0_spin),
 998                                         dialog->priv->climb_rate, 10.0*dialog->priv->climb_rate);
 999         gtk_spin_button_set_digits (GTK_SPIN_BUTTON(dialog->priv->layout2_y0_spin),
1000                                     dialog->priv->digits);
1001         gtk_spin_button_set_increments (GTK_SPIN_BUTTON(dialog->priv->layout2_y0_spin),
1002                                         dialog->priv->climb_rate, 10.0*dialog->priv->climb_rate);
1003         gtk_label_set_text (GTK_LABEL(dialog->priv->layout_y0_units_label),
1004                             dialog->priv->units_string);
1005         gtk_spin_button_set_digits (GTK_SPIN_BUTTON(dialog->priv->layout1_dx_spin),
1006                                     dialog->priv->digits);
1007         gtk_spin_button_set_increments (GTK_SPIN_BUTTON(dialog->priv->layout1_dx_spin),
1008                                         dialog->priv->climb_rate, 10.0*dialog->priv->climb_rate);
1009         gtk_spin_button_set_digits (GTK_SPIN_BUTTON(dialog->priv->layout2_dx_spin),
1010                                     dialog->priv->digits);
1011         gtk_spin_button_set_increments (GTK_SPIN_BUTTON(dialog->priv->layout2_dx_spin),
1012                                         dialog->priv->climb_rate, 10.0*dialog->priv->climb_rate);
1013         gtk_label_set_text (GTK_LABEL(dialog->priv->layout_dx_units_label),
1014                             dialog->priv->units_string);
1015         gtk_spin_button_set_digits (GTK_SPIN_BUTTON(dialog->priv->layout1_dy_spin),
1016                                     dialog->priv->digits);
1017         gtk_spin_button_set_increments (GTK_SPIN_BUTTON(dialog->priv->layout1_dy_spin),
1018                                         dialog->priv->climb_rate, 10.0*dialog->priv->climb_rate);
1019         gtk_spin_button_set_digits (GTK_SPIN_BUTTON(dialog->priv->layout2_dy_spin),
1020                                     dialog->priv->digits);
1021         gtk_spin_button_set_increments (GTK_SPIN_BUTTON(dialog->priv->layout2_dy_spin),
1022                                         dialog->priv->climb_rate, 10.0*dialog->priv->climb_rate);
1023         gtk_label_set_text (GTK_LABEL(dialog->priv->layout_dy_units_label),
1024                             dialog->priv->units_string);
1025
1026         /* Connect a handler that listens for changes in these widgets */
1027         /* This controls sensitivity of related widgets. */
1028         g_signal_connect_swapped (G_OBJECT(dialog->priv->layout1_nx_spin), "changed",
1029                                   G_CALLBACK(layout_page_changed_cb), dialog);
1030         g_signal_connect_swapped (G_OBJECT(dialog->priv->layout1_ny_spin), "changed",
1031                                   G_CALLBACK(layout_page_changed_cb), dialog);
1032         g_signal_connect_swapped (G_OBJECT(dialog->priv->layout1_x0_spin), "changed",
1033                                   G_CALLBACK(layout_page_changed_cb), dialog);
1034         g_signal_connect_swapped (G_OBJECT(dialog->priv->layout1_y0_spin), "changed",
1035                                   G_CALLBACK(layout_page_changed_cb), dialog);
1036         g_signal_connect_swapped (G_OBJECT(dialog->priv->layout1_dx_spin), "changed",
1037                                   G_CALLBACK(layout_page_changed_cb), dialog);
1038         g_signal_connect_swapped (G_OBJECT(dialog->priv->layout1_dy_spin), "changed",
1039                                   G_CALLBACK(layout_page_changed_cb), dialog);
1040         g_signal_connect_swapped (G_OBJECT(dialog->priv->layout2_nx_spin), "changed",
1041                                   G_CALLBACK(layout_page_changed_cb), dialog);
1042         g_signal_connect_swapped (G_OBJECT(dialog->priv->layout2_ny_spin), "changed",
1043                                   G_CALLBACK(layout_page_changed_cb), dialog);
1044         g_signal_connect_swapped (G_OBJECT(dialog->priv->layout2_x0_spin), "changed",
1045                                   G_CALLBACK(layout_page_changed_cb), dialog);
1046         g_signal_connect_swapped (G_OBJECT(dialog->priv->layout2_y0_spin), "changed",
1047                                   G_CALLBACK(layout_page_changed_cb), dialog);
1048         g_signal_connect_swapped (G_OBJECT(dialog->priv->layout2_dx_spin), "changed",
1049                                   G_CALLBACK(layout_page_changed_cb), dialog);
1050         g_signal_connect_swapped (G_OBJECT(dialog->priv->layout2_dy_spin), "changed",
1051                                   G_CALLBACK(layout_page_changed_cb), dialog);
1052
1053
1054         /* Print button */
1055         g_signal_connect_swapped (G_OBJECT(dialog->priv->layout_test_button), "clicked",
1056                                   G_CALLBACK(print_test_cb), dialog);
1057
1058 }
1059
1060 /*--------------------------------------------------------------------------*/
1061 /* PRIVATE.  Construct finish page.                                         */
1062 /*--------------------------------------------------------------------------*/
1063 static void
1064 construct_finish_page (glTemplateDesigner      *dialog,
1065                        GdkPixbuf               *logo)
1066 {
1067         GladeXML        *gui;
1068
1069         gui = glade_xml_new (GLABELS_GLADE_DIR "template-designer.glade",
1070                              "finish_page", NULL);
1071         if (!gui)
1072         {
1073                 g_critical ("Could not open template-designer.glade. gLabels may not be installed correctly!");
1074                 return;
1075         }
1076
1077         dialog->priv->finish_page = glade_xml_get_widget (gui, "finish_page");
1078
1079         g_object_unref (gui);
1080
1081
1082         gtk_assistant_append_page (GTK_ASSISTANT (dialog),
1083                                    dialog->priv->finish_page);
1084
1085         gtk_assistant_set_page_title (GTK_ASSISTANT (dialog),
1086                                       dialog->priv->finish_page,
1087                                       _("Design Completed"));
1088         gtk_assistant_set_page_header_image (GTK_ASSISTANT (dialog),
1089                                              dialog->priv->finish_page,
1090                                              logo);
1091         gtk_assistant_set_page_type (GTK_ASSISTANT (dialog),
1092                                      dialog->priv->finish_page,
1093                                      GTK_ASSISTANT_PAGE_CONFIRM);
1094         gtk_assistant_set_page_complete (GTK_ASSISTANT (dialog),
1095                                          dialog->priv->finish_page,
1096                                          TRUE);
1097
1098 }
1099
1100 /*--------------------------------------------------------------------------*/
1101 /* PRIVATE.  cancel callback.                                               */
1102 /*--------------------------------------------------------------------------*/
1103 static void
1104 cancel_cb (glTemplateDesigner *dialog)
1105 {
1106
1107         gtk_widget_destroy (GTK_WIDGET(dialog));
1108
1109 }
1110
1111 /*--------------------------------------------------------------------------*/
1112 /* PRIVATE.  apply callback                                                 */
1113 /*--------------------------------------------------------------------------*/
1114 static void
1115 apply_cb (glTemplateDesigner *dialog)
1116 {
1117         lglTemplate *template;
1118         gchar       *name;
1119
1120         template = build_template (dialog);
1121         lgl_db_register_template (template);
1122         name = lgl_template_get_name (template);
1123         gl_mini_preview_pixbuf_cache_add_by_name (name);
1124         g_free (name);
1125 }
1126
1127 /*--------------------------------------------------------------------------*/
1128 /* PRIVATE.  close callback                                                 */
1129 /*--------------------------------------------------------------------------*/
1130 static void
1131 close_cb (glTemplateDesigner *dialog)
1132 {
1133
1134         gtk_widget_destroy (GTK_WIDGET(dialog));
1135
1136 }
1137
1138 /*--------------------------------------------------------------------------*/
1139 /* PRIVATE.  prepare page callback                                          */
1140 /*--------------------------------------------------------------------------*/
1141 static void
1142 prepare_cb (glTemplateDesigner      *dialog,
1143             GtkWidget               *page)
1144 {
1145         gint page_num;
1146
1147         page_num = gtk_assistant_get_current_page (GTK_ASSISTANT (dialog));
1148
1149         switch (page_num)
1150         {
1151
1152         case NAME_PAGE_NUM:
1153                 name_page_changed_cb (dialog); /* Use to prepare */
1154                 break;
1155
1156         case PG_SIZE_PAGE_NUM:
1157                 pg_size_page_changed_cb (dialog); /* Use to prepare */
1158                 break;
1159
1160         case RECT_SIZE_PAGE_NUM:
1161                 rect_size_page_prepare_cb (dialog);
1162                 break;
1163
1164         case ROUND_SIZE_PAGE_NUM:
1165                 round_size_page_prepare_cb (dialog);
1166                 break;
1167
1168         case CD_SIZE_PAGE_NUM:
1169                 cd_size_page_prepare_cb (dialog);
1170                 break;
1171
1172         case LAYOUT_PAGE_NUM:
1173                 layout_page_prepare_cb (dialog);
1174                 break;
1175
1176         default:
1177                 /* No preparation needed */
1178                 break;
1179
1180         }
1181 }
1182
1183 /*--------------------------------------------------------------------------*/
1184 /* PRIVATE.  Handle non-linear forward traversal.                           */
1185 /*--------------------------------------------------------------------------*/
1186 static gint
1187 forward_page_function (gint     current_page,
1188                        gpointer data)
1189 {
1190         glTemplateDesigner *dialog = GL_TEMPLATE_DESIGNER (data);
1191
1192         switch (current_page)
1193         {
1194         case START_PAGE_NUM:
1195                 return NAME_PAGE_NUM;
1196
1197         case NAME_PAGE_NUM:
1198                 return PG_SIZE_PAGE_NUM;
1199
1200         case PG_SIZE_PAGE_NUM:
1201                 return SHAPE_PAGE_NUM;
1202
1203         case SHAPE_PAGE_NUM:
1204                 if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON(dialog->priv->shape_rect_radio))) {
1205                         return RECT_SIZE_PAGE_NUM;
1206                 }
1207                 if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON(dialog->priv->shape_round_radio))) {
1208                         return ROUND_SIZE_PAGE_NUM;
1209                 }
1210                 if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON(dialog->priv->shape_cd_radio))) {
1211                         return CD_SIZE_PAGE_NUM;
1212                 }
1213                 break;
1214
1215         case RECT_SIZE_PAGE_NUM:
1216         case ROUND_SIZE_PAGE_NUM:
1217         case CD_SIZE_PAGE_NUM:
1218                 return NLAYOUTS_PAGE_NUM;
1219
1220         case NLAYOUTS_PAGE_NUM:
1221                 return LAYOUT_PAGE_NUM;
1222
1223         case LAYOUT_PAGE_NUM:
1224                 return FINISH_PAGE_NUM;
1225
1226         case FINISH_PAGE_NUM:
1227         default:
1228                 return -1;
1229         }
1230
1231         return -1;
1232 }
1233
1234 /*--------------------------------------------------------------------------*/
1235 /* PRIVATE.  Widget on name page "changed" callback.                        */
1236 /*--------------------------------------------------------------------------*/
1237 static void
1238 name_page_changed_cb (glTemplateDesigner *dialog)
1239 {
1240         gchar *brand, *part_num, *desc;
1241
1242         brand    = g_strstrip (gtk_editable_get_chars (GTK_EDITABLE(dialog->priv->brand_entry), 0, -1));
1243         part_num = g_strstrip (gtk_editable_get_chars (GTK_EDITABLE(dialog->priv->part_num_entry), 0, -1));
1244         desc     = gtk_editable_get_chars (GTK_EDITABLE(dialog->priv->description_entry), 0, -1);
1245
1246
1247         if (brand && brand[0] && part_num && part_num[0] &&
1248             lgl_db_does_template_exist (brand, part_num))
1249         {
1250                 gtk_image_set_from_stock (GTK_IMAGE (dialog->priv->name_warning_image),
1251                                           GTK_STOCK_DIALOG_WARNING, GTK_ICON_SIZE_BUTTON);
1252                 gtk_label_set_markup (GTK_LABEL (dialog->priv->name_warning_label),
1253                                     _("<span foreground='red' weight='bold'>Brand and part# match an existing template!</span>"));
1254         }
1255         else
1256         {
1257                 gtk_image_clear (GTK_IMAGE (dialog->priv->name_warning_image));
1258                 gtk_label_set_text (GTK_LABEL (dialog->priv->name_warning_label), "");
1259         }
1260
1261         if (brand && brand[0] && part_num && part_num[0] && desc && desc[0] &&
1262             !lgl_db_does_template_exist (brand, part_num))
1263         {
1264
1265                 gtk_assistant_set_page_complete (GTK_ASSISTANT (dialog),
1266                                                  dialog->priv->name_page,
1267                                                  TRUE);
1268         }
1269         else
1270         {
1271
1272                 gtk_assistant_set_page_complete (GTK_ASSISTANT (dialog),
1273                                                  dialog->priv->name_page,
1274                                                  FALSE);
1275         }
1276
1277         g_free (brand);
1278         g_free (part_num);
1279         g_free (desc);
1280 }
1281
1282 /*--------------------------------------------------------------------------*/
1283 /* PRIVATE.  Widget on page size page "changed" callback.                   */
1284 /*--------------------------------------------------------------------------*/
1285 static void
1286 pg_size_page_changed_cb (glTemplateDesigner *dialog)
1287 {
1288         gchar    *page_size_name;
1289         lglPaper *paper;
1290
1291
1292         page_size_name =
1293                 gtk_combo_box_get_active_text (GTK_COMBO_BOX (dialog->priv->pg_size_combo));
1294
1295         if (page_size_name && strlen(page_size_name)) {
1296
1297                 paper = lgl_db_lookup_paper_from_name (page_size_name);
1298
1299
1300                 if ( g_strcasecmp (paper->id, "Other") == 0 ) {
1301                         gtk_widget_set_sensitive (GTK_WIDGET(dialog->priv->pg_w_spin), TRUE);
1302                         gtk_widget_set_sensitive (GTK_WIDGET(dialog->priv->pg_h_spin), TRUE);
1303                         gtk_widget_set_sensitive (GTK_WIDGET(dialog->priv->pg_w_units_label),
1304                                                   TRUE);
1305                         gtk_widget_set_sensitive (GTK_WIDGET(dialog->priv->pg_h_units_label),
1306                                                   TRUE);
1307
1308                 } else {
1309                         gtk_widget_set_sensitive (GTK_WIDGET(dialog->priv->pg_w_spin), FALSE);
1310                         gtk_widget_set_sensitive (GTK_WIDGET(dialog->priv->pg_h_spin), FALSE);
1311                         gtk_widget_set_sensitive (GTK_WIDGET(dialog->priv->pg_w_units_label),
1312                                                   FALSE);
1313                         gtk_widget_set_sensitive (GTK_WIDGET(dialog->priv->pg_h_units_label),
1314                                                   FALSE);
1315
1316                         gtk_spin_button_set_value (GTK_SPIN_BUTTON(dialog->priv->pg_w_spin),
1317                                                    paper->width * dialog->priv->units_per_point);
1318                         gtk_spin_button_set_value (GTK_SPIN_BUTTON(dialog->priv->pg_h_spin),
1319                                                    paper->height * dialog->priv->units_per_point);
1320                 }
1321
1322                 lgl_paper_free (paper);
1323         }
1324
1325         g_free (page_size_name);
1326
1327 }
1328
1329 /*--------------------------------------------------------------------------*/
1330 /* PRIVATE.  Prepare rectangular size page.                                 */
1331 /*--------------------------------------------------------------------------*/
1332 static void
1333 rect_size_page_prepare_cb (glTemplateDesigner *dialog)
1334 {
1335         gdouble max_w, max_h;
1336         gdouble w, h, r, x_waste, y_waste, margin;
1337
1338         /* Limit label size based on already chosen page size. */
1339         max_w = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->pg_w_spin));
1340         max_h = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->pg_h_spin));
1341
1342         w = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->rect_w_spin));
1343         h = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->rect_h_spin));
1344         r = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->rect_r_spin));
1345         x_waste = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->rect_x_waste_spin));
1346         y_waste = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->rect_y_waste_spin));
1347         margin = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->rect_margin_spin));
1348
1349         gtk_spin_button_set_range (GTK_SPIN_BUTTON (dialog->priv->rect_w_spin),
1350                                    dialog->priv->climb_rate, max_w);
1351         gtk_spin_button_set_range (GTK_SPIN_BUTTON (dialog->priv->rect_h_spin),
1352                                    dialog->priv->climb_rate, max_h);
1353         gtk_spin_button_set_range (GTK_SPIN_BUTTON (dialog->priv->rect_r_spin),
1354                                    0.0, MIN(max_w, max_h)/2.0);
1355         gtk_spin_button_set_range (GTK_SPIN_BUTTON (dialog->priv->rect_x_waste_spin),
1356                                    0.0, MIN(max_w, max_h)/4.0);
1357         gtk_spin_button_set_range (GTK_SPIN_BUTTON (dialog->priv->rect_y_waste_spin),
1358                                    0.0, MIN(max_w, max_h)/4.0);
1359         gtk_spin_button_set_range (GTK_SPIN_BUTTON (dialog->priv->rect_margin_spin),
1360                                    0.0, MIN(max_w, max_h)/4.0);
1361
1362         gtk_spin_button_set_value (GTK_SPIN_BUTTON(dialog->priv->rect_w_spin), w);
1363         gtk_spin_button_set_value (GTK_SPIN_BUTTON(dialog->priv->rect_h_spin), h);
1364         gtk_spin_button_set_value (GTK_SPIN_BUTTON(dialog->priv->rect_r_spin), r);
1365         gtk_spin_button_set_value (GTK_SPIN_BUTTON(dialog->priv->rect_x_waste_spin), x_waste);
1366         gtk_spin_button_set_value (GTK_SPIN_BUTTON(dialog->priv->rect_y_waste_spin), y_waste);
1367         gtk_spin_button_set_value (GTK_SPIN_BUTTON(dialog->priv->rect_margin_spin), margin);
1368
1369 }
1370
1371 /*--------------------------------------------------------------------------*/
1372 /* PRIVATE.  Prepare round size page.                                       */
1373 /*--------------------------------------------------------------------------*/
1374 static void
1375 round_size_page_prepare_cb (glTemplateDesigner *dialog)
1376 {
1377         gdouble max_w, max_h;
1378         gdouble r, waste, margin;
1379
1380         /* Limit label size based on already chosen page size. */
1381         max_w = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->pg_w_spin));
1382         max_h = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->pg_h_spin));
1383
1384         r = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->round_r_spin));
1385         waste  = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->round_waste_spin));
1386         margin = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->round_margin_spin));
1387
1388         gtk_spin_button_set_range (GTK_SPIN_BUTTON (dialog->priv->round_r_spin),
1389                                    dialog->priv->climb_rate, MIN(max_w, max_h)/2.0);
1390         gtk_spin_button_set_range (GTK_SPIN_BUTTON (dialog->priv->round_waste_spin),
1391                                    0.0, MIN(max_w, max_h)/4.0);
1392         gtk_spin_button_set_range (GTK_SPIN_BUTTON (dialog->priv->round_margin_spin),
1393                                    0.0, MIN(max_w, max_h)/4.0);
1394
1395         gtk_spin_button_set_value (GTK_SPIN_BUTTON(dialog->priv->round_r_spin), r);
1396         gtk_spin_button_set_value (GTK_SPIN_BUTTON(dialog->priv->round_waste_spin), waste);
1397         gtk_spin_button_set_value (GTK_SPIN_BUTTON(dialog->priv->round_margin_spin), margin);
1398
1399 }
1400
1401 /*--------------------------------------------------------------------------*/
1402 /* PRIVATE.  Prepare cd/dvd size page.                                      */
1403 /*--------------------------------------------------------------------------*/
1404 static void
1405 cd_size_page_prepare_cb (glTemplateDesigner *dialog)
1406 {
1407         gdouble max_w, max_h;
1408         gdouble radius, hole, w, h, waste, margin;
1409
1410         /* Limit label size based on already chosen page size. */
1411         max_w = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->pg_w_spin));
1412         max_h = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->pg_h_spin));
1413
1414         radius = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->cd_radius_spin));
1415         hole = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->cd_hole_spin));
1416         w = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->cd_w_spin));
1417         h = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->cd_h_spin));
1418         waste  = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->cd_waste_spin));
1419         margin = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->cd_margin_spin));
1420
1421         gtk_spin_button_set_range (GTK_SPIN_BUTTON (dialog->priv->cd_radius_spin),
1422                                    dialog->priv->climb_rate, MIN(max_w, max_h)/2.0);
1423         gtk_spin_button_set_range (GTK_SPIN_BUTTON (dialog->priv->cd_hole_spin),
1424                                    dialog->priv->climb_rate, MIN(max_w, max_h)/2.0);
1425         gtk_spin_button_set_range (GTK_SPIN_BUTTON (dialog->priv->cd_w_spin),
1426                                    0.0, max_w);
1427         gtk_spin_button_set_range (GTK_SPIN_BUTTON (dialog->priv->cd_h_spin),
1428                                    0.0, max_h);
1429         gtk_spin_button_set_range (GTK_SPIN_BUTTON (dialog->priv->cd_waste_spin),
1430                                    0.0, MIN(max_w, max_h)/4.0);
1431         gtk_spin_button_set_range (GTK_SPIN_BUTTON (dialog->priv->cd_margin_spin),
1432                                    0.0, MIN(max_w, max_h)/4.0);
1433
1434         gtk_spin_button_set_value (GTK_SPIN_BUTTON(dialog->priv->cd_radius_spin), radius);
1435         gtk_spin_button_set_value (GTK_SPIN_BUTTON(dialog->priv->cd_hole_spin), hole);
1436         gtk_spin_button_set_value (GTK_SPIN_BUTTON(dialog->priv->cd_w_spin), w);
1437         gtk_spin_button_set_value (GTK_SPIN_BUTTON(dialog->priv->cd_h_spin), h);
1438         gtk_spin_button_set_value (GTK_SPIN_BUTTON(dialog->priv->cd_waste_spin), waste);
1439         gtk_spin_button_set_value (GTK_SPIN_BUTTON(dialog->priv->cd_margin_spin), margin);
1440
1441 }
1442
1443 /*--------------------------------------------------------------------------*/
1444 /* PRIVATE.  Prepare Layout page cb.                                        */
1445 /*--------------------------------------------------------------------------*/
1446 static void
1447 layout_page_prepare_cb (glTemplateDesigner *dialog)
1448 {
1449         gdouble page_w, page_h;
1450         gdouble w=0, h=0, x_waste=0, y_waste=0;
1451         gint    max_nx, max_ny;
1452         gint    nlayouts;
1453         gdouble nx_1, ny_1, x0_1, y0_1, dx_1, dy_1;
1454         gdouble nx_2, ny_2, x0_2, y0_2, dx_2, dy_2;
1455         lglTemplate *template;
1456
1457         if (dialog->priv->stop_signals) return;
1458         dialog->priv->stop_signals = TRUE;
1459
1460
1461         /* Limit ranges based on already chosen page and label sizes. */
1462         page_w = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->pg_w_spin));
1463         page_h = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->pg_h_spin));
1464         if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON(dialog->priv->shape_rect_radio))) {
1465                 w = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->rect_w_spin));
1466                 h = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->rect_h_spin));
1467                 x_waste = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->rect_x_waste_spin));
1468                 y_waste = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->rect_y_waste_spin));
1469         }
1470         if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON(dialog->priv->shape_round_radio))) {
1471                 w = 2*gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->round_r_spin));
1472                 h = w;
1473                 x_waste = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->round_waste_spin));
1474                 y_waste = x_waste;
1475         }
1476         if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON(dialog->priv->shape_cd_radio))) {
1477                 w = 2*gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->cd_radius_spin));
1478                 h = w;
1479                 x_waste = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->cd_waste_spin));
1480                 y_waste = x_waste;
1481         }
1482         max_nx = MAX (floor (page_w/(w + 2*x_waste) + DELTA), 1.0);
1483         max_ny = MAX (floor (page_h/(h + 2*y_waste) + DELTA), 1.0);
1484
1485         nx_1 = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->layout1_nx_spin));
1486         ny_1 = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->layout1_ny_spin));
1487         x0_1 = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->layout1_x0_spin));
1488         y0_1 = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->layout1_y0_spin));
1489         dx_1 = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->layout1_dx_spin));
1490         dy_1 = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->layout1_dy_spin));
1491         nx_2 = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->layout2_nx_spin));
1492         ny_2 = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->layout2_ny_spin));
1493         x0_2 = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->layout2_x0_spin));
1494         y0_2 = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->layout2_y0_spin));
1495         dx_2 = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->layout2_dx_spin));
1496         dy_2 = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->layout2_dy_spin));
1497
1498         gtk_spin_button_set_range (GTK_SPIN_BUTTON (dialog->priv->layout1_nx_spin),
1499                                    1, max_nx);
1500         gtk_spin_button_set_range (GTK_SPIN_BUTTON (dialog->priv->layout1_ny_spin),
1501                                    1, max_ny);
1502         gtk_spin_button_set_range (GTK_SPIN_BUTTON (dialog->priv->layout1_x0_spin),
1503                                    x_waste, page_w - w - x_waste);
1504         gtk_spin_button_set_range (GTK_SPIN_BUTTON (dialog->priv->layout1_y0_spin),
1505                                    y_waste, page_h - h - y_waste);
1506         gtk_spin_button_set_range (GTK_SPIN_BUTTON (dialog->priv->layout1_dx_spin),
1507                                    w + 2*x_waste, page_w - w - 2*x_waste);
1508         gtk_spin_button_set_range (GTK_SPIN_BUTTON (dialog->priv->layout1_dy_spin),
1509                                    h + 2*y_waste, page_h - h - 2*y_waste);
1510         gtk_spin_button_set_range (GTK_SPIN_BUTTON (dialog->priv->layout2_nx_spin),
1511                                    1, max_nx);
1512         gtk_spin_button_set_range (GTK_SPIN_BUTTON (dialog->priv->layout2_ny_spin),
1513                                    1, max_ny);
1514         gtk_spin_button_set_range (GTK_SPIN_BUTTON (dialog->priv->layout2_x0_spin),
1515                                    x_waste, page_w - w - x_waste);
1516         gtk_spin_button_set_range (GTK_SPIN_BUTTON (dialog->priv->layout2_y0_spin),
1517                                    y_waste, page_h - h - y_waste);
1518         gtk_spin_button_set_range (GTK_SPIN_BUTTON (dialog->priv->layout2_dx_spin),
1519                                    w + 2*x_waste, page_w - w - 2*x_waste);
1520         gtk_spin_button_set_range (GTK_SPIN_BUTTON (dialog->priv->layout2_dy_spin),
1521                                    h + 2*y_waste, page_h - h - 2*y_waste);
1522
1523         gtk_spin_button_set_value (GTK_SPIN_BUTTON(dialog->priv->layout1_nx_spin), nx_1);
1524         gtk_spin_button_set_value (GTK_SPIN_BUTTON(dialog->priv->layout1_ny_spin), ny_1);
1525         gtk_spin_button_set_value (GTK_SPIN_BUTTON(dialog->priv->layout1_x0_spin), x0_1);
1526         gtk_spin_button_set_value (GTK_SPIN_BUTTON(dialog->priv->layout1_y0_spin), y0_1);
1527         gtk_spin_button_set_value (GTK_SPIN_BUTTON(dialog->priv->layout1_dx_spin), dx_1);
1528         gtk_spin_button_set_value (GTK_SPIN_BUTTON(dialog->priv->layout1_dy_spin), dy_1);
1529         gtk_spin_button_set_value (GTK_SPIN_BUTTON(dialog->priv->layout2_nx_spin), nx_2);
1530         gtk_spin_button_set_value (GTK_SPIN_BUTTON(dialog->priv->layout2_ny_spin), ny_2);
1531         gtk_spin_button_set_value (GTK_SPIN_BUTTON(dialog->priv->layout2_x0_spin), x0_2);
1532         gtk_spin_button_set_value (GTK_SPIN_BUTTON(dialog->priv->layout2_y0_spin), y0_2);
1533         gtk_spin_button_set_value (GTK_SPIN_BUTTON(dialog->priv->layout2_dx_spin), dx_2);
1534         gtk_spin_button_set_value (GTK_SPIN_BUTTON(dialog->priv->layout2_dy_spin), dy_2);
1535
1536         /* Set visibility of layout2 widgets as appropriate. */
1537         nlayouts = gtk_spin_button_get_value (GTK_SPIN_BUTTON (dialog->priv->nlayouts_spin));
1538         if ( nlayouts == 1 )
1539         {
1540                 gtk_widget_hide (dialog->priv->layout1_head_label);
1541                 gtk_widget_hide (dialog->priv->layout2_head_label);
1542                 gtk_widget_hide (dialog->priv->layout2_nx_spin);
1543                 gtk_widget_hide (dialog->priv->layout2_ny_spin);
1544                 gtk_widget_hide (dialog->priv->layout2_x0_spin);
1545                 gtk_widget_hide (dialog->priv->layout2_y0_spin);
1546                 gtk_widget_hide (dialog->priv->layout2_dx_spin);
1547                 gtk_widget_hide (dialog->priv->layout2_dy_spin);
1548         }
1549         else
1550         {
1551                 gtk_widget_show (dialog->priv->layout1_head_label);
1552                 gtk_widget_show (dialog->priv->layout2_head_label);
1553                 gtk_widget_show (dialog->priv->layout2_nx_spin);
1554                 gtk_widget_show (dialog->priv->layout2_ny_spin);
1555                 gtk_widget_show (dialog->priv->layout2_x0_spin);
1556                 gtk_widget_show (dialog->priv->layout2_y0_spin);
1557                 gtk_widget_show (dialog->priv->layout2_dx_spin);
1558                 gtk_widget_show (dialog->priv->layout2_dy_spin);
1559         }
1560
1561         template = build_template (dialog);
1562         gl_wdgt_mini_preview_set_template (GL_WDGT_MINI_PREVIEW(dialog->priv->layout_mini_preview),
1563                                            template);
1564         lgl_template_free (template);
1565
1566
1567         dialog->priv->stop_signals = FALSE;
1568 }
1569
1570 /*--------------------------------------------------------------------------*/
1571 /* PRIVATE.  Layout page widget changed cb.                                 */
1572 /*--------------------------------------------------------------------------*/
1573 static void
1574 layout_page_changed_cb (glTemplateDesigner *dialog)
1575 {
1576         lglTemplate *template;
1577
1578         if (dialog->priv->stop_signals) return;
1579         dialog->priv->stop_signals = TRUE;
1580
1581         template = build_template (dialog);
1582
1583         gl_wdgt_mini_preview_set_template (GL_WDGT_MINI_PREVIEW(dialog->priv->layout_mini_preview),
1584                                            template);
1585
1586         lgl_template_free (template);
1587
1588         dialog->priv->stop_signals = FALSE;
1589 }
1590
1591 /*--------------------------------------------------------------------------*/
1592 /* PRIVATE.  Print test sheet callback.                                     */
1593 /*--------------------------------------------------------------------------*/
1594 static void
1595 print_test_cb (glTemplateDesigner      *dialog)
1596 {
1597         GObject     *label;
1598         lglTemplate *template;
1599         glPrintOp   *print_op;
1600
1601         label = gl_label_new ();
1602
1603         template = build_template (dialog);
1604         gl_label_set_template (GL_LABEL(label), template);
1605
1606         print_op = gl_print_op_new (GL_LABEL(label));
1607         gl_print_op_force_outline_flag (print_op);
1608         gtk_print_operation_run (GTK_PRINT_OPERATION (print_op),
1609                                  GTK_PRINT_OPERATION_ACTION_PRINT_DIALOG,
1610                                  GTK_WINDOW (dialog),
1611                                  NULL);
1612
1613         lgl_template_free (template);
1614         g_object_unref (G_OBJECT(label));
1615 }
1616
1617 /*--------------------------------------------------------------------------*/
1618 /* Build a template based on current assistant settings.                    */
1619 /*--------------------------------------------------------------------------*/
1620 static lglTemplate *
1621 build_template (glTemplateDesigner      *dialog)
1622 {
1623         gdouble               upp;
1624         gchar                *brand, *part_num, *desc;
1625         gchar                *page_size_name;
1626         lglPaper             *paper;
1627         lglTemplateFrameShape shape;
1628         lglTemplateFrame     *frame=NULL;
1629         gdouble               w=0, h=0, r=0, radius=0, hole=0, waste=0, x_waste=0, y_waste=0, margin=0;
1630         gint                  nlayouts;
1631         gdouble               nx_1, ny_1, x0_1, y0_1, dx_1, dy_1;
1632         gdouble               nx_2, ny_2, x0_2, y0_2, dx_2, dy_2;
1633         lglTemplate          *template;
1634
1635         upp = dialog->priv->units_per_point;
1636
1637         brand    = g_strstrip (gtk_editable_get_chars (GTK_EDITABLE(dialog->priv->brand_entry), 0, -1));
1638         part_num = g_strstrip (gtk_editable_get_chars (GTK_EDITABLE(dialog->priv->part_num_entry), 0, -1));
1639         desc     = gtk_editable_get_chars (GTK_EDITABLE(dialog->priv->description_entry), 0, -1);
1640
1641         page_size_name =
1642                 gtk_combo_box_get_active_text (GTK_COMBO_BOX (dialog->priv->pg_size_combo));
1643         paper = lgl_db_lookup_paper_from_name (page_size_name);
1644         if ( g_strcasecmp (paper->id, "Other") == 0 ) {
1645                 paper->width =
1646                         gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->pg_w_spin))
1647                         / upp;
1648                 paper->height =
1649                         gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->pg_h_spin))
1650                          / upp;
1651         }
1652
1653         if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON(dialog->priv->shape_rect_radio))) {
1654                 shape = LGL_TEMPLATE_FRAME_SHAPE_RECT;
1655                 w = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->rect_w_spin));
1656                 h = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->rect_h_spin));
1657                 r = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->rect_r_spin));
1658                 x_waste = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->rect_x_waste_spin));
1659                 y_waste = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->rect_y_waste_spin));
1660                 margin = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->rect_margin_spin));
1661         }
1662
1663         if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON(dialog->priv->shape_round_radio))) {
1664                 shape = LGL_TEMPLATE_FRAME_SHAPE_ROUND;
1665                 r = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->round_r_spin));
1666                 waste = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->round_waste_spin));
1667                 margin = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->round_margin_spin));
1668         }
1669
1670         if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON(dialog->priv->shape_cd_radio))) {
1671                 shape = LGL_TEMPLATE_FRAME_SHAPE_CD;
1672                 radius = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->cd_radius_spin));
1673                 hole = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->cd_hole_spin));
1674                 w = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->cd_w_spin));
1675                 h = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->cd_h_spin));
1676                 waste = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->cd_waste_spin));
1677                 margin = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->cd_margin_spin));
1678         }
1679
1680         nlayouts = gtk_spin_button_get_value (GTK_SPIN_BUTTON (dialog->priv->nlayouts_spin));
1681         nx_1 = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->layout1_nx_spin));
1682         ny_1 = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->layout1_ny_spin));
1683         x0_1 = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->layout1_x0_spin));
1684         y0_1 = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->layout1_y0_spin));
1685         dx_1 = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->layout1_dx_spin));
1686         dy_1 = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->layout1_dy_spin));
1687         nx_2 = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->layout2_nx_spin));
1688         ny_2 = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->layout2_ny_spin));
1689         x0_2 = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->layout2_x0_spin));
1690         y0_2 = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->layout2_y0_spin));
1691         dx_2 = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->layout2_dx_spin));
1692         dy_2 = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->layout2_dy_spin));
1693
1694
1695         template = lgl_template_new (brand, part_num, desc, paper->id, paper->width, paper->height);
1696
1697         switch (shape) {
1698         case LGL_TEMPLATE_FRAME_SHAPE_RECT:
1699                 frame = lgl_template_frame_rect_new ("0",
1700                                                     w/upp, h/upp, r/upp,
1701                                                     x_waste/upp, y_waste/upp);
1702                 break;
1703         case LGL_TEMPLATE_FRAME_SHAPE_ROUND:
1704                 frame = lgl_template_frame_round_new ("0", r/upp, waste/upp);
1705                 break;
1706         case LGL_TEMPLATE_FRAME_SHAPE_CD:
1707                 frame = lgl_template_frame_cd_new ("0",
1708                                                   radius/upp, hole/upp,
1709                                                   w/upp, h/upp,
1710                                                   waste/upp);
1711                 break;
1712         }
1713         lgl_template_add_frame (template, frame);
1714
1715         lgl_template_frame_add_markup (frame,
1716                                        lgl_template_markup_margin_new (margin/upp));
1717
1718         lgl_template_frame_add_layout (frame,
1719                                        lgl_template_layout_new (nx_1, ny_1,
1720                                                                 x0_1/upp,
1721                                                                 y0_1/upp,
1722                                                                 dx_1/upp,
1723                                                                 dy_1/upp));
1724         if (nlayouts > 1) {
1725                 lgl_template_frame_add_layout (frame,
1726                                                lgl_template_layout_new (nx_2, ny_2,
1727                                                                         x0_2/upp,
1728                                                                         y0_2/upp,
1729                                                                         dx_2/upp,
1730                                                                         dy_2/upp));
1731         }
1732
1733         g_free (brand);
1734         g_free (part_num);
1735         g_free (desc);
1736
1737         g_free (page_size_name);
1738         lgl_paper_free (paper);
1739
1740         return template;
1741 }
1742
1743 /*****************************************************************************/
1744 /* Construct mini preview widget.                                            */
1745 /*****************************************************************************/
1746 GtkWidget *
1747 gl_template_designer_construct_mini_preview (gchar *name,
1748                                              gchar *string1,
1749                                              gchar *string2,
1750                                              gint   int1,
1751                                              gint   int2)
1752 {
1753         gint width  = int1;
1754         gint height = int2;
1755
1756         return gl_wdgt_mini_preview_new (height, width);
1757 }
1758