git.sur5r.net Git - glabels/blob - glabels2/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/paper.h>
  39 #include <libglabels/template.h>
  40 #include "wdgt-mini-preview.h"
  41 #include "mini-preview-pixbuf-cache.h"
  42 #include "print-op.h"
  43 #include "util.h"
  44
  45 #include "debug.h"
  46
  47 /*========================================================*/
  48 /* Private macros and constants.                          */
  49 /*========================================================*/
  50 #define ICON_PIXMAP        (GLABELS_ICON_DIR "glabels.png")
  51
  52 #define EX_RECT_IMAGE      (GLABELS_PIXMAP_DIR "ex-rect-size.png")
  53 #define EX_ROUND_IMAGE     (GLABELS_PIXMAP_DIR "ex-round-size.png")
  54 #define EX_CD_IMAGE        (GLABELS_PIXMAP_DIR "ex-cd-size.png")
  55 #define EX_NLAYOUTS_IMAGE1 (GLABELS_PIXMAP_DIR "ex-1layout.png")
  56 #define EX_NLAYOUTS_IMAGE2 (GLABELS_PIXMAP_DIR "ex-2layouts.png")
  57
  58 #define DEFAULT_MARGIN 9.0
  59
  60 #define DEFAULT_RECT_W      252.0
  61 #define DEFAULT_RECT_H      144.0
  62 #define DEFAULT_RECT_R        0.0
  63 #define DEFAULT_RECT_WASTE    0.0 /* Should never exceed 1/2 the distance between items. */
  64
  65 #define DEFAULT_ROUND_R      72.0
  66 #define DEFAULT_ROUND_WASTE   0.0 /* Should never exceed 1/2 the distance between items. */
  67
  68 #define DEFAULT_CD_RADIUS   166.5
  69 #define DEFAULT_CD_HOLE      58.5
  70 #define DEFAULT_CD_WASTE      9.0 /* Should never exceed 1/2 the distance between items. */
  71
  72 #define DELTA 0.01
  73 #define MAX_PAGE_DIM_POINTS 5000.0
  74
  75 /*========================================================*/
  76 /* Private types.                                         */
  77 /*========================================================*/
  78
  79 struct _glTemplateDesignerPrivate
  80 {
  81         /* Assistant pages */
  82         GtkWidget       *start_page;
  83         GtkWidget       *name_page;
  84         GtkWidget       *pg_size_page;
  85         GtkWidget       *shape_page;
  86         GtkWidget       *rect_size_page;
  87         GtkWidget       *round_size_page;
  88         GtkWidget       *cd_size_page;
  89         GtkWidget       *nlayouts_page;
  90         GtkWidget       *layout_page;
  91         GtkWidget       *finish_page;
  92
  93         /* Name page controls */
  94         GtkWidget       *brand_entry;
  95         GtkWidget       *part_num_entry;
  96         GtkWidget       *description_entry;
  97
  98         /* Page size page controls */
  99         GtkWidget       *pg_size_combo;
 100         GtkWidget       *pg_w_spin;
 101         GtkWidget       *pg_h_spin;
 102         GtkWidget       *pg_w_units_label;
 103         GtkWidget       *pg_h_units_label;
 104
 105         /* Shape page controls */
 106         GtkWidget       *shape_rect_radio;
 107         GtkWidget       *shape_round_radio;
 108         GtkWidget       *shape_cd_radio;
 109
 110         /* Label size (rectangular) page controls */
 111         GtkWidget       *rect_image;
 112         GtkWidget       *rect_w_spin;
 113         GtkWidget       *rect_h_spin;
 114         GtkWidget       *rect_r_spin;
 115         GtkWidget       *rect_x_waste_spin;
 116         GtkWidget       *rect_y_waste_spin;
 117         GtkWidget       *rect_margin_spin;
 118         GtkWidget       *rect_w_units_label;
 119         GtkWidget       *rect_h_units_label;
 120         GtkWidget       *rect_r_units_label;
 121         GtkWidget       *rect_x_waste_units_label;
 122         GtkWidget       *rect_y_waste_units_label;
 123         GtkWidget       *rect_margin_units_label;
 124
 125         /* Label size (round) page controls */
 126         GtkWidget       *round_image;
 127         GtkWidget       *round_r_spin;
 128         GtkWidget       *round_waste_spin;
 129         GtkWidget       *round_margin_spin;
 130         GtkWidget       *round_r_units_label;
 131         GtkWidget       *round_waste_units_label;
 132         GtkWidget       *round_margin_units_label;
 133
 134         /* Label size (cd) page controls */
 135         GtkWidget       *cd_image;
 136         GtkWidget       *cd_radius_spin;
 137         GtkWidget       *cd_hole_spin;
 138         GtkWidget       *cd_w_spin;
 139         GtkWidget       *cd_h_spin;
 140         GtkWidget       *cd_waste_spin;
 141         GtkWidget       *cd_margin_spin;
 142         GtkWidget       *cd_radius_units_label;
 143         GtkWidget       *cd_hole_units_label;
 144         GtkWidget       *cd_w_units_label;
 145         GtkWidget       *cd_h_units_label;
 146         GtkWidget       *cd_waste_units_label;
 147         GtkWidget       *cd_margin_units_label;
 148
 149         /* Number of layouts controls */
 150         GtkWidget       *nlayouts_image1;
 151         GtkWidget       *nlayouts_image2;
 152         GtkWidget       *nlayouts_spin;
 153
 154         /* Layout page controls */
 155         GtkWidget       *layout1_head_label;
 156         GtkWidget       *layout1_nx_spin;
 157         GtkWidget       *layout1_ny_spin;
 158         GtkWidget       *layout1_x0_spin;
 159         GtkWidget       *layout1_y0_spin;
 160         GtkWidget       *layout1_dx_spin;
 161         GtkWidget       *layout1_dy_spin;
 162         GtkWidget       *layout2_head_label;
 163         GtkWidget       *layout2_nx_spin;
 164         GtkWidget       *layout2_ny_spin;
 165         GtkWidget       *layout2_x0_spin;
 166         GtkWidget       *layout2_y0_spin;
 167         GtkWidget       *layout2_dx_spin;
 168         GtkWidget       *layout2_dy_spin;
 169         GtkWidget       *layout_x0_units_label;
 170         GtkWidget       *layout_y0_units_label;
 171         GtkWidget       *layout_dx_units_label;
 172         GtkWidget       *layout_dy_units_label;
 173         GtkWidget       *layout_mini_preview;
 174         GtkWidget       *layout_test_button;
 175
 176         /* Units related stuff */
 177         const gchar     *units_string;
 178         gdouble          units_per_point;
 179         gdouble          climb_rate;
 180         gint             digits;
 181
 182         /* Prevent recursion */
 183         gboolean    stop_signals;
 184 };
 185
 186 /* Page numbers for traversing GtkAssistant */
 187 enum {
 188         START_PAGE_NUM = 0,
 189         NAME_PAGE_NUM,
 190         PG_SIZE_PAGE_NUM,
 191         SHAPE_PAGE_NUM,
 192         RECT_SIZE_PAGE_NUM,
 193         ROUND_SIZE_PAGE_NUM,
 194         CD_SIZE_PAGE_NUM,
 195         NLAYOUTS_PAGE_NUM,
 196         LAYOUT_PAGE_NUM,
 197         FINISH_PAGE_NUM
 198 };
 199
 200 /*========================================================*/
 201 /* Private globals.                                       */
 202 /*========================================================*/
 203
 204
 205 /*========================================================*/
 206 /* Private function prototypes.                           */
 207 /*========================================================*/
 208
 209 static void gl_template_designer_finalize         (GObject                 *object);
 210 static void gl_template_designer_construct        (glTemplateDesigner      *dialog);
 211
 212 static void     construct_start_page              (glTemplateDesigner      *dialog,
 213                                                    GdkPixbuf               *logo);
 214
 215 static void     construct_name_page               (glTemplateDesigner      *dialog,
 216                                                    GdkPixbuf               *logo);
 217
 218 static void     construct_pg_size_page            (glTemplateDesigner      *dialog,
 219                                                    GdkPixbuf               *logo);
 220
 221 static void     construct_shape_page              (glTemplateDesigner      *dialog,
 222                                                    GdkPixbuf               *logo);
 223
 224 static void     construct_rect_size_page          (glTemplateDesigner      *dialog,
 225                                                    GdkPixbuf               *logo);
 226
 227 static void     construct_round_size_page         (glTemplateDesigner      *dialog,
 228                                                    GdkPixbuf               *logo);
 229
 230 static void     construct_cd_size_page            (glTemplateDesigner      *dialog,
 231                                                    GdkPixbuf               *logo);
 232
 233 static void     construct_nlayouts_page           (glTemplateDesigner      *dialog,
 234                                                    GdkPixbuf               *logo);
 235
 236 static void     construct_layout_page             (glTemplateDesigner      *dialog,
 237                                                    GdkPixbuf               *logo);
 238
 239 static void     construct_finish_page             (glTemplateDesigner      *dialog,
 240                                                    GdkPixbuf               *logo);
 241
 242 static void     cancel_cb                         (glTemplateDesigner      *dialog);
 243 static void     apply_cb                          (glTemplateDesigner      *dialog);
 244 static void     close_cb                          (glTemplateDesigner      *dialog);
 245 static void     prepare_cb                        (glTemplateDesigner      *dialog,
 246                                                    GtkWidget               *page);
 247
 248 static gint     forward_page_function             (gint                     current_page,
 249                                                    gpointer                 data);
 250
 251 static void     name_page_changed_cb              (glTemplateDesigner      *dialog);
 252
 253 static void     pg_size_page_changed_cb           (glTemplateDesigner      *dialog);
 254
 255 static void     rect_size_page_prepare_cb         (glTemplateDesigner      *dialog);
 256
 257 static void     round_size_page_prepare_cb        (glTemplateDesigner      *dialog);
 258
 259 static void     cd_size_page_prepare_cb           (glTemplateDesigner      *dialog);
 260
 261 static void     layout_page_prepare_cb            (glTemplateDesigner      *dialog);
 262
 263 static void     layout_page_changed_cb            (glTemplateDesigner      *dialog);
 264
 265 static void     print_test_cb                     (glTemplateDesigner      *dialog);
 266
 267 static lglTemplate *build_template                (glTemplateDesigner      *dialog);
 268
 269 \f
 270 /*****************************************************************************/
 271 /* Boilerplate object stuff.                                                 */
 272 /*****************************************************************************/
 273 G_DEFINE_TYPE (glTemplateDesigner, gl_template_designer, GTK_TYPE_ASSISTANT);
 274
 275 static void
 276 gl_template_designer_class_init (glTemplateDesignerClass *class)
 277 {
 278         GObjectClass *object_class = G_OBJECT_CLASS (class);
 279
 280         gl_debug (DEBUG_TEMPLATE, "");
 281
 282         gl_template_designer_parent_class = g_type_class_peek_parent (class);
 283
 284         object_class->finalize = gl_template_designer_finalize;
 285 }
 286
 287 static void
 288 gl_template_designer_init (glTemplateDesigner *dialog)
 289 {
 290         gl_debug (DEBUG_TEMPLATE, "START");
 291
 292         dialog->priv = g_new0 (glTemplateDesignerPrivate, 1);
 293
 294         gl_debug (DEBUG_TEMPLATE, "END");
 295
 296         return;
 297 }
 298
 299 static void
 300 gl_template_designer_finalize (GObject *object)
 301 {
 302         glTemplateDesigner* dialog = GL_TEMPLATE_DESIGNER (object);
 303
 304         gl_debug (DEBUG_TEMPLATE, "START");
 305
 306         g_return_if_fail (object != NULL);
 307         g_return_if_fail (GL_IS_TEMPLATE_DESIGNER (dialog));
 308         g_return_if_fail (dialog->priv != NULL);
 309
 310         g_free (dialog->priv);
 311
 312         G_OBJECT_CLASS (gl_template_designer_parent_class)->finalize (object);
 313
 314         gl_debug (DEBUG_TEMPLATE, "END");
 315 }
 316
 317 /*****************************************************************************/
 318 /* NEW preferences dialog.                                                   */
 319 /*****************************************************************************/
 320 GtkWidget*
 321 gl_template_designer_new (GtkWindow *parent)
 322 {
 323         GtkWidget *dialog;
 324
 325         gl_debug (DEBUG_TEMPLATE, "START");
 326
 327         dialog = GTK_WIDGET (g_object_new (GL_TYPE_TEMPLATE_DESIGNER, NULL));
 328
 329         if (parent)
 330                 gtk_window_set_transient_for (GTK_WINDOW (dialog), parent);
 331
 332         gl_template_designer_construct (GL_TEMPLATE_DESIGNER(dialog));
 333
 334
 335         gl_debug (DEBUG_TEMPLATE, "END");
 336
 337         return dialog;
 338 }
 339
 340 /*---------------------------------------------------------------------------*/
 341 /* PRIVATE.  Construct composite widget.                                     */
 342 /*---------------------------------------------------------------------------*/
 343 static void
 344 gl_template_designer_construct (glTemplateDesigner *dialog)
 345 {
 346         GdkPixbuf  *logo;
 347
 348         g_return_if_fail (dialog && GL_IS_TEMPLATE_DESIGNER (dialog));
 349         g_return_if_fail (dialog->priv != NULL);
 350
 351         /* Initialize units stuff from prefs */
 352         dialog->priv->units_string    = gl_prefs_get_units_string ();
 353         dialog->priv->units_per_point = gl_prefs_get_units_per_point ();
 354         dialog->priv->climb_rate      = gl_prefs_get_units_step_size ();
 355         dialog->priv->digits          = gl_prefs_get_units_precision ();
 356
 357         gtk_window_set_title (GTK_WINDOW(dialog), _("gLabels Template Designer"));
 358
 359         logo = gdk_pixbuf_new_from_file (ICON_PIXMAP, NULL);
 360
 361         /* Costruct and append pages (must be same order as PAGE_NUM enums. */
 362         construct_start_page (dialog, logo);
 363         construct_name_page (dialog, logo);
 364         construct_pg_size_page (dialog, logo);
 365         construct_shape_page (dialog, logo);
 366         construct_rect_size_page (dialog, logo);
 367         construct_round_size_page (dialog, logo);
 368         construct_cd_size_page (dialog, logo);
 369         construct_nlayouts_page (dialog, logo);
 370         construct_layout_page (dialog, logo);
 371         construct_finish_page (dialog, logo);
 372
 373         gtk_assistant_set_forward_page_func (GTK_ASSISTANT (dialog),
 374                                              forward_page_function,
 375                                              dialog,
 376                                              NULL);
 377
 378         /* signals */
 379         g_signal_connect_swapped (G_OBJECT(dialog), "cancel",
 380                                   G_CALLBACK(cancel_cb), dialog);
 381         g_signal_connect_swapped (G_OBJECT(dialog), "apply",
 382                                   G_CALLBACK(apply_cb), dialog);
 383         g_signal_connect_swapped (G_OBJECT(dialog), "close",
 384                                   G_CALLBACK(close_cb), dialog);
 385         g_signal_connect (G_OBJECT(dialog), "prepare",
 386                           G_CALLBACK(prepare_cb), NULL);
 387
 388         gtk_widget_show_all (GTK_WIDGET(dialog));
 389 }
 390
 391 /*--------------------------------------------------------------------------*/
 392 /* PRIVATE.  Construct start page.                                          */
 393 /*--------------------------------------------------------------------------*/
 394 static void
 395 construct_start_page (glTemplateDesigner      *dialog,
 396                       GdkPixbuf               *logo)
 397 {
 398         GladeXML        *gui;
 399
 400         gui = glade_xml_new (GLABELS_GLADE_DIR "template-designer.glade",
 401                              "start_page", NULL);
 402         if (!gui)
 403         {
 404                 g_critical ("Could not open template-designer.glade. gLabels may not be installed correctly!");
 405                 return;
 406         }
 407
 408         dialog->priv->start_page = glade_xml_get_widget (gui, "start_page");
 409
 410         g_object_unref (gui);
 411
 412
 413         gtk_assistant_append_page (GTK_ASSISTANT (dialog),
 414                                    dialog->priv->start_page);
 415
 416         gtk_assistant_set_page_title (GTK_ASSISTANT (dialog),
 417                                       dialog->priv->start_page,
 418                                       _("Welcome"));
 419         gtk_assistant_set_page_header_image (GTK_ASSISTANT (dialog),
 420                                              dialog->priv->start_page,
 421                                              logo);
 422         gtk_assistant_set_page_type (GTK_ASSISTANT (dialog),
 423                                      dialog->priv->start_page,
 424                                      GTK_ASSISTANT_PAGE_INTRO);
 425         gtk_assistant_set_page_complete (GTK_ASSISTANT (dialog),
 426                                          dialog->priv->start_page,
 427                                          TRUE);
 428 }
 429
 430 /*--------------------------------------------------------------------------*/
 431 /* PRIVATE.  Construct name page.                                           */
 432 /*--------------------------------------------------------------------------*/
 433 static void
 434 construct_name_page (glTemplateDesigner      *dialog,
 435                      GdkPixbuf               *logo)
 436 {
 437         GladeXML        *gui;
 438
 439         gui = glade_xml_new (GLABELS_GLADE_DIR "template-designer.glade",
 440                              "name_page", NULL);
 441         if (!gui)
 442         {
 443                 g_critical ("Could not open template-designer.glade. gLabels may not be installed correctly!");
 444                 return;
 445         }
 446
 447         dialog->priv->name_page         = glade_xml_get_widget (gui, "name_page");
 448         dialog->priv->brand_entry       = glade_xml_get_widget (gui, "brand_entry");
 449         dialog->priv->part_num_entry    = glade_xml_get_widget (gui, "part_num_entry");
 450         dialog->priv->description_entry = glade_xml_get_widget (gui, "description_entry");
 451
 452         g_object_unref (gui);
 453
 454
 455         gtk_assistant_append_page (GTK_ASSISTANT (dialog),
 456                                    dialog->priv->name_page);
 457
 458         gtk_assistant_set_page_title (GTK_ASSISTANT (dialog),
 459                                       dialog->priv->name_page,
 460                                       _("Name and Description"));
 461         gtk_assistant_set_page_header_image (GTK_ASSISTANT (dialog),
 462                                              dialog->priv->name_page,
 463                                              logo);
 464
 465         /* Connect a handler that listens for changes in these widgets */
 466         /* This controls whether we can progress to the next page. */
 467         g_signal_connect_swapped (G_OBJECT(dialog->priv->brand_entry), "changed",
 468                                   G_CALLBACK(name_page_changed_cb), dialog);
 469         g_signal_connect_swapped (G_OBJECT(dialog->priv->part_num_entry), "changed",
 470                                   G_CALLBACK(name_page_changed_cb), dialog);
 471         g_signal_connect_swapped (G_OBJECT(dialog->priv->description_entry), "changed",
 472                                   G_CALLBACK(name_page_changed_cb), dialog);
 473
 474 }
 475
 476 /*--------------------------------------------------------------------------*/
 477 /* PRIVATE. Construct page size page.                                       */
 478 /*--------------------------------------------------------------------------*/
 479 static void
 480 construct_pg_size_page (glTemplateDesigner      *dialog,
 481                         GdkPixbuf               *logo)
 482 {
 483         GladeXML        *gui;
 484         GList           *page_sizes;
 485         const gchar     *default_page_size_id;
 486         gchar           *default_page_size_name;
 487
 488         gui = glade_xml_new (GLABELS_GLADE_DIR "template-designer.glade",
 489                              "pg_size_page", NULL);
 490         if (!gui)
 491         {
 492                 g_critical ("Could not open template-designer.glade. gLabels may not be installed correctly!");
 493                 return;
 494         }
 495
 496         dialog->priv->pg_size_page     = glade_xml_get_widget (gui, "pg_size_page");
 497         dialog->priv->pg_size_combo    = glade_xml_get_widget (gui, "pg_size_combo");
 498         dialog->priv->pg_w_spin        = glade_xml_get_widget (gui, "pg_w_spin");
 499         dialog->priv->pg_h_spin        = glade_xml_get_widget (gui, "pg_h_spin");
 500         dialog->priv->pg_w_units_label = glade_xml_get_widget (gui, "pg_w_units_label");
 501         dialog->priv->pg_h_units_label = glade_xml_get_widget (gui, "pg_h_units_label");
 502
 503         g_object_unref (gui);
 504
 505
 506         gl_util_combo_box_add_text_model (GTK_COMBO_BOX (dialog->priv->pg_size_combo));
 507
 508         gtk_assistant_append_page (GTK_ASSISTANT (dialog),
 509                                    dialog->priv->pg_size_page);
 510
 511         gtk_assistant_set_page_title (GTK_ASSISTANT (dialog),
 512                                       dialog->priv->pg_size_page,
 513                                       _("Page Size"));
 514         gtk_assistant_set_page_header_image (GTK_ASSISTANT (dialog),
 515                                              dialog->priv->pg_size_page,
 516                                              logo);
 517         gtk_assistant_set_page_complete (GTK_ASSISTANT (dialog),
 518                                          dialog->priv->pg_size_page,
 519                                          TRUE);
 520
 521         /* Load page size combo */
 522         page_sizes = lgl_paper_get_name_list ();
 523         gl_util_combo_box_set_strings (GTK_COMBO_BOX (dialog->priv->pg_size_combo), page_sizes);
 524         lgl_paper_free_name_list (page_sizes);
 525         default_page_size_id = gl_prefs_get_page_size ();
 526         default_page_size_name = lgl_paper_lookup_name_from_id (default_page_size_id);
 527         gl_util_combo_box_set_active_text (GTK_COMBO_BOX (dialog->priv->pg_size_combo), default_page_size_name);
 528         g_free (default_page_size_name);
 529
 530         /* Apply units to spinbuttons and units labels. */
 531         gtk_spin_button_set_digits (GTK_SPIN_BUTTON(dialog->priv->pg_w_spin),
 532                                     dialog->priv->digits);
 533         gtk_spin_button_set_increments (GTK_SPIN_BUTTON(dialog->priv->pg_w_spin),
 534                                         dialog->priv->climb_rate, 10.0*dialog->priv->climb_rate);
 535         gtk_label_set_text (GTK_LABEL(dialog->priv->pg_w_units_label),
 536                             dialog->priv->units_string);
 537         gtk_spin_button_set_range (GTK_SPIN_BUTTON (dialog->priv->pg_w_spin),
 538                                    0.0, MAX_PAGE_DIM_POINTS*dialog->priv->units_per_point);
 539         gtk_spin_button_set_digits (GTK_SPIN_BUTTON(dialog->priv->pg_h_spin),
 540                                     dialog->priv->digits);
 541         gtk_spin_button_set_increments (GTK_SPIN_BUTTON(dialog->priv->pg_h_spin),
 542                                         dialog->priv->climb_rate, 10.0*dialog->priv->climb_rate);
 543         gtk_label_set_text (GTK_LABEL(dialog->priv->pg_h_units_label),
 544                             dialog->priv->units_string);
 545         gtk_spin_button_set_range (GTK_SPIN_BUTTON (dialog->priv->pg_h_spin),
 546                                    0.0, MAX_PAGE_DIM_POINTS*dialog->priv->units_per_point);
 547
 548         /* Connect a handler that listens for changes in these widgets */
 549         /* This controls sensitivity of related widgets. */
 550         g_signal_connect_swapped (G_OBJECT(dialog->priv->pg_size_combo), "changed",
 551                                   G_CALLBACK(pg_size_page_changed_cb), dialog);
 552 }
 553
 554 /*--------------------------------------------------------------------------*/
 555 /* PRIVATE.  Construct shape page.                                          */
 556 /*--------------------------------------------------------------------------*/
 557 static void
 558 construct_shape_page (glTemplateDesigner      *dialog,
 559                       GdkPixbuf               *logo)
 560 {
 561         GladeXML        *gui;
 562
 563         gui = glade_xml_new (GLABELS_GLADE_DIR "template-designer.glade",
 564                              "shape_page", NULL);
 565         if (!gui)
 566         {
 567                 g_critical ("Could not open template-designer.glade. gLabels may not be installed correctly!");
 568                 return;
 569         }
 570
 571         dialog->priv->shape_page        = glade_xml_get_widget (gui, "shape_page");
 572         dialog->priv->shape_rect_radio  = glade_xml_get_widget (gui, "shape_rect_radio");
 573         dialog->priv->shape_round_radio = glade_xml_get_widget (gui, "shape_round_radio");
 574         dialog->priv->shape_cd_radio    = glade_xml_get_widget (gui, "shape_cd_radio");
 575
 576         g_object_unref (gui);
 577
 578
 579         gtk_assistant_append_page (GTK_ASSISTANT (dialog),
 580                                    dialog->priv->shape_page);
 581
 582         gtk_assistant_set_page_title (GTK_ASSISTANT (dialog),
 583                                       dialog->priv->shape_page,
 584                                       _("Label or Card Shape"));
 585         gtk_assistant_set_page_header_image (GTK_ASSISTANT (dialog),
 586                                              dialog->priv->shape_page,
 587                                              logo);
 588         gtk_assistant_set_page_complete (GTK_ASSISTANT (dialog),
 589                                          dialog->priv->shape_page,
 590                                          TRUE);
 591 }
 592
 593 /*--------------------------------------------------------------------------*/
 594 /* PRIVATE.  Construct rect size page.                                      */
 595 /*--------------------------------------------------------------------------*/
 596 static void
 597 construct_rect_size_page (glTemplateDesigner      *dialog,
 598                           GdkPixbuf               *logo)
 599 {
 600         GladeXML        *gui;
 601         GdkPixbuf       *pixbuf;
 602
 603         gui = glade_xml_new (GLABELS_GLADE_DIR "template-designer.glade",
 604                              "rect_size_page", NULL);
 605         if (!gui)
 606         {
 607                 g_critical ("Could not open template-designer.glade. gLabels may not be installed correctly!");
 608                 return;
 609         }
 610
 611         dialog->priv->rect_size_page           = glade_xml_get_widget (gui, "rect_size_page");
 612         dialog->priv->rect_image               = glade_xml_get_widget (gui, "rect_image");
 613         dialog->priv->rect_w_spin              = glade_xml_get_widget (gui, "rect_w_spin");
 614         dialog->priv->rect_h_spin              = glade_xml_get_widget (gui, "rect_h_spin");
 615         dialog->priv->rect_r_spin              = glade_xml_get_widget (gui, "rect_r_spin");
 616         dialog->priv->rect_x_waste_spin        = glade_xml_get_widget (gui, "rect_x_waste_spin");
 617         dialog->priv->rect_y_waste_spin        = glade_xml_get_widget (gui, "rect_y_waste_spin");
 618         dialog->priv->rect_margin_spin         = glade_xml_get_widget (gui, "rect_margin_spin");
 619         dialog->priv->rect_w_units_label       = glade_xml_get_widget (gui, "rect_w_units_label");
 620         dialog->priv->rect_h_units_label       = glade_xml_get_widget (gui, "rect_h_units_label");
 621         dialog->priv->rect_r_units_label       = glade_xml_get_widget (gui, "rect_r_units_label");
 622         dialog->priv->rect_x_waste_units_label = glade_xml_get_widget (gui, "rect_x_waste_units_label");
 623         dialog->priv->rect_y_waste_units_label = glade_xml_get_widget (gui, "rect_y_waste_units_label");
 624         dialog->priv->rect_margin_units_label  = glade_xml_get_widget (gui, "rect_margin_units_label");
 625
 626         g_object_unref (gui);
 627
 628
 629         gtk_assistant_append_page (GTK_ASSISTANT (dialog),
 630                                    dialog->priv->rect_size_page);
 631
 632         gtk_assistant_set_page_title (GTK_ASSISTANT (dialog),
 633                                       dialog->priv->rect_size_page,
 634                                       _("Label or Card Size"));
 635         gtk_assistant_set_page_header_image (GTK_ASSISTANT (dialog),
 636                                              dialog->priv->rect_size_page,
 637                                              logo);
 638         gtk_assistant_set_page_complete (GTK_ASSISTANT (dialog),
 639                                          dialog->priv->rect_size_page,
 640                                          TRUE);
 641
 642         /* Initialize illustration. */
 643         pixbuf = gdk_pixbuf_new_from_file (EX_RECT_IMAGE, NULL);
 644         gtk_image_set_from_pixbuf (GTK_IMAGE(dialog->priv->rect_image), pixbuf);
 645
 646         /* Apply units to spinbuttons and units labels. */
 647         gtk_spin_button_set_digits (GTK_SPIN_BUTTON(dialog->priv->rect_w_spin),
 648                                     dialog->priv->digits);
 649         gtk_spin_button_set_increments (GTK_SPIN_BUTTON(dialog->priv->rect_w_spin),
 650                                         dialog->priv->climb_rate, 10.0*dialog->priv->climb_rate);
 651         gtk_label_set_text (GTK_LABEL(dialog->priv->rect_w_units_label),
 652                             dialog->priv->units_string);
 653         gtk_spin_button_set_digits (GTK_SPIN_BUTTON(dialog->priv->rect_h_spin),
 654                                     dialog->priv->digits);
 655         gtk_spin_button_set_increments (GTK_SPIN_BUTTON(dialog->priv->rect_h_spin),
 656                                         dialog->priv->climb_rate, 10.0*dialog->priv->climb_rate);
 657         gtk_label_set_text (GTK_LABEL(dialog->priv->rect_h_units_label),
 658                             dialog->priv->units_string);
 659         gtk_spin_button_set_digits (GTK_SPIN_BUTTON(dialog->priv->rect_r_spin),
 660                                     dialog->priv->digits);
 661         gtk_spin_button_set_increments (GTK_SPIN_BUTTON(dialog->priv->rect_r_spin),
 662                                         dialog->priv->climb_rate, 10.0*dialog->priv->climb_rate);
 663         gtk_label_set_text (GTK_LABEL(dialog->priv->rect_r_units_label),
 664                             dialog->priv->units_string);
 665         gtk_spin_button_set_digits (GTK_SPIN_BUTTON(dialog->priv->rect_x_waste_spin),
 666                                     dialog->priv->digits);
 667         gtk_spin_button_set_increments (GTK_SPIN_BUTTON(dialog->priv->rect_x_waste_spin),
 668                                         dialog->priv->climb_rate, 10.0*dialog->priv->climb_rate);
 669         gtk_label_set_text (GTK_LABEL(dialog->priv->rect_x_waste_units_label),
 670                             dialog->priv->units_string);
 671         gtk_spin_button_set_digits (GTK_SPIN_BUTTON(dialog->priv->rect_y_waste_spin),
 672                                     dialog->priv->digits);
 673         gtk_spin_button_set_increments (GTK_SPIN_BUTTON(dialog->priv->rect_y_waste_spin),
 674                                         dialog->priv->climb_rate, 10.0*dialog->priv->climb_rate);
 675         gtk_label_set_text (GTK_LABEL(dialog->priv->rect_y_waste_units_label),
 676                             dialog->priv->units_string);
 677         gtk_spin_button_set_digits (GTK_SPIN_BUTTON(dialog->priv->rect_margin_spin),
 678                                     dialog->priv->digits);
 679         gtk_spin_button_set_increments (GTK_SPIN_BUTTON(dialog->priv->rect_margin_spin),
 680                                         dialog->priv->climb_rate, 10.0*dialog->priv->climb_rate);
 681         gtk_label_set_text (GTK_LABEL(dialog->priv->rect_margin_units_label),
 682                             dialog->priv->units_string);
 683
 684         /* Load some realistic defaults. */
 685         gtk_spin_button_set_value (GTK_SPIN_BUTTON(dialog->priv->rect_w_spin),
 686                                    DEFAULT_RECT_W * dialog->priv->units_per_point);
 687         gtk_spin_button_set_value (GTK_SPIN_BUTTON(dialog->priv->rect_h_spin),
 688                                    DEFAULT_RECT_H * dialog->priv->units_per_point);
 689         gtk_spin_button_set_value (GTK_SPIN_BUTTON(dialog->priv->rect_r_spin),
 690                                    DEFAULT_RECT_R * dialog->priv->units_per_point);
 691         gtk_spin_button_set_value (GTK_SPIN_BUTTON(dialog->priv->rect_x_waste_spin),
 692                                    DEFAULT_RECT_WASTE * dialog->priv->units_per_point);
 693         gtk_spin_button_set_value (GTK_SPIN_BUTTON(dialog->priv->rect_y_waste_spin),
 694                                    DEFAULT_RECT_WASTE * dialog->priv->units_per_point);
 695         gtk_spin_button_set_value (GTK_SPIN_BUTTON(dialog->priv->rect_margin_spin),
 696                                    DEFAULT_MARGIN * dialog->priv->units_per_point);
 697 }
 698
 699 /*--------------------------------------------------------------------------*/
 700 /* PRIVATE.  Construct round size page.                                     */
 701 /*--------------------------------------------------------------------------*/
 702 static void
 703 construct_round_size_page (glTemplateDesigner      *dialog,
 704                            GdkPixbuf               *logo)
 705 {
 706         GladeXML        *gui;
 707         GdkPixbuf       *pixbuf;
 708
 709         gui = glade_xml_new (GLABELS_GLADE_DIR "template-designer.glade",
 710                              "round_size_page", NULL);
 711         if (!gui)
 712         {
 713                 g_critical ("Could not open template-designer.glade. gLabels may not be installed correctly!");
 714                 return;
 715         }
 716
 717         dialog->priv->round_size_page          = glade_xml_get_widget (gui, "round_size_page");
 718         dialog->priv->round_image              = glade_xml_get_widget (gui, "round_image");
 719         dialog->priv->round_r_spin             = glade_xml_get_widget (gui, "round_r_spin");
 720         dialog->priv->round_waste_spin         = glade_xml_get_widget (gui, "round_waste_spin");
 721         dialog->priv->round_margin_spin        = glade_xml_get_widget (gui, "round_margin_spin");
 722         dialog->priv->round_r_units_label      = glade_xml_get_widget (gui, "round_r_units_label");
 723         dialog->priv->round_waste_units_label  = glade_xml_get_widget (gui, "round_waste_units_label");
 724         dialog->priv->round_margin_units_label = glade_xml_get_widget (gui, "round_margin_units_label");
 725
 726         g_object_unref (gui);
 727
 728
 729         gtk_assistant_append_page (GTK_ASSISTANT (dialog),
 730                                    dialog->priv->round_size_page);
 731
 732         gtk_assistant_set_page_title (GTK_ASSISTANT (dialog),
 733                                       dialog->priv->round_size_page,
 734                                       _("Label Size (round)"));
 735         gtk_assistant_set_page_header_image (GTK_ASSISTANT (dialog),
 736                                              dialog->priv->round_size_page,
 737                                              logo);
 738         gtk_assistant_set_page_complete (GTK_ASSISTANT (dialog),
 739                                          dialog->priv->round_size_page,
 740                                          TRUE);
 741
 742         /* Initialize illustration. */
 743         pixbuf = gdk_pixbuf_new_from_file (EX_ROUND_IMAGE, NULL);
 744         gtk_image_set_from_pixbuf (GTK_IMAGE(dialog->priv->round_image), pixbuf);
 745
 746         /* Apply units to spinbuttons and units labels. */
 747         gtk_spin_button_set_digits (GTK_SPIN_BUTTON(dialog->priv->round_r_spin),
 748                                     dialog->priv->digits);
 749         gtk_spin_button_set_increments (GTK_SPIN_BUTTON(dialog->priv->round_r_spin),
 750                                         dialog->priv->climb_rate, 10.0*dialog->priv->climb_rate);
 751         gtk_label_set_text (GTK_LABEL(dialog->priv->round_r_units_label),
 752                             dialog->priv->units_string);
 753         gtk_spin_button_set_digits (GTK_SPIN_BUTTON(dialog->priv->round_waste_spin),
 754                                     dialog->priv->digits);
 755         gtk_spin_button_set_increments (GTK_SPIN_BUTTON(dialog->priv->round_waste_spin),
 756                                         dialog->priv->climb_rate, 10.0*dialog->priv->climb_rate);
 757         gtk_label_set_text (GTK_LABEL(dialog->priv->round_waste_units_label),
 758                             dialog->priv->units_string);
 759         gtk_spin_button_set_digits (GTK_SPIN_BUTTON(dialog->priv->round_margin_spin),
 760                                     dialog->priv->digits);
 761         gtk_spin_button_set_increments (GTK_SPIN_BUTTON(dialog->priv->round_margin_spin),
 762                                         dialog->priv->climb_rate, 10.0*dialog->priv->climb_rate);
 763         gtk_label_set_text (GTK_LABEL(dialog->priv->round_margin_units_label),
 764                             dialog->priv->units_string);
 765
 766         /* Load some realistic defaults. */
 767         gtk_spin_button_set_value (GTK_SPIN_BUTTON(dialog->priv->round_r_spin),
 768                                    DEFAULT_ROUND_R * dialog->priv->units_per_point);
 769         gtk_spin_button_set_value (GTK_SPIN_BUTTON(dialog->priv->round_waste_spin),
 770                                    DEFAULT_ROUND_WASTE * dialog->priv->units_per_point);
 771         gtk_spin_button_set_value (GTK_SPIN_BUTTON(dialog->priv->round_margin_spin),
 772                                    DEFAULT_MARGIN * dialog->priv->units_per_point);
 773
 774 }
 775
 776 /*--------------------------------------------------------------------------*/
 777 /* PRIVATE.  Construct CD/DVD size page.                                    */
 778 /*--------------------------------------------------------------------------*/
 779 static void
 780 construct_cd_size_page (glTemplateDesigner      *dialog,
 781                         GdkPixbuf               *logo)
 782 {
 783         GladeXML        *gui;
 784         GdkPixbuf       *pixbuf;
 785
 786         gui = glade_xml_new (GLABELS_GLADE_DIR "template-designer.glade",
 787                              "cd_size_page", NULL);
 788         if (!gui)
 789         {
 790                 g_critical ("Could not open template-designer.glade. gLabels may not be installed correctly!");
 791                 return;
 792         }
 793
 794         dialog->priv->cd_size_page = glade_xml_get_widget (gui, "cd_size_page");
 795         dialog->priv->cd_image     = glade_xml_get_widget (gui, "cd_image");
 796         dialog->priv->cd_radius_spin = glade_xml_get_widget (gui, "cd_radius_spin");
 797         dialog->priv->cd_hole_spin   = glade_xml_get_widget (gui, "cd_hole_spin");
 798         dialog->priv->cd_w_spin      = glade_xml_get_widget (gui, "cd_w_spin");
 799         dialog->priv->cd_h_spin      = glade_xml_get_widget (gui, "cd_h_spin");
 800         dialog->priv->cd_waste_spin  = glade_xml_get_widget (gui, "cd_waste_spin");
 801         dialog->priv->cd_margin_spin = glade_xml_get_widget (gui, "cd_margin_spin");
 802         dialog->priv->cd_radius_units_label = glade_xml_get_widget (gui, "cd_radius_units_label");
 803         dialog->priv->cd_hole_units_label   = glade_xml_get_widget (gui, "cd_hole_units_label");
 804         dialog->priv->cd_w_units_label      = glade_xml_get_widget (gui, "cd_w_units_label");
 805         dialog->priv->cd_h_units_label      = glade_xml_get_widget (gui, "cd_h_units_label");
 806         dialog->priv->cd_waste_units_label  = glade_xml_get_widget (gui, "cd_waste_units_label");
 807         dialog->priv->cd_margin_units_label = glade_xml_get_widget (gui, "cd_margin_units_label");
 808
 809         g_object_unref (gui);
 810
 811
 812         gtk_assistant_append_page (GTK_ASSISTANT (dialog),
 813                                    dialog->priv->cd_size_page);
 814
 815         gtk_assistant_set_page_title (GTK_ASSISTANT (dialog),
 816                                       dialog->priv->cd_size_page,
 817                                       _("Label Size (CD/DVD)"));
 818         gtk_assistant_set_page_header_image (GTK_ASSISTANT (dialog),
 819                                              dialog->priv->cd_size_page,
 820                                              logo);
 821         gtk_assistant_set_page_complete (GTK_ASSISTANT (dialog),
 822                                          dialog->priv->cd_size_page,
 823                                          TRUE);
 824
 825         /* Initialize illustration. */
 826         pixbuf = gdk_pixbuf_new_from_file (EX_CD_IMAGE, NULL);
 827         gtk_image_set_from_pixbuf (GTK_IMAGE(dialog->priv->cd_image), pixbuf);
 828
 829         /* Apply units to spinbuttons and units labels. */
 830         gtk_spin_button_set_digits (GTK_SPIN_BUTTON(dialog->priv->cd_radius_spin),
 831                                     dialog->priv->digits);
 832         gtk_spin_button_set_increments (GTK_SPIN_BUTTON(dialog->priv->cd_radius_spin),
 833                                         dialog->priv->climb_rate, 10.0*dialog->priv->climb_rate);
 834         gtk_label_set_text (GTK_LABEL(dialog->priv->cd_radius_units_label),
 835                             dialog->priv->units_string);
 836         gtk_spin_button_set_digits (GTK_SPIN_BUTTON(dialog->priv->cd_hole_spin),
 837                                     dialog->priv->digits);
 838         gtk_spin_button_set_increments (GTK_SPIN_BUTTON(dialog->priv->cd_hole_spin),
 839                                         dialog->priv->climb_rate, 10.0*dialog->priv->climb_rate);
 840         gtk_label_set_text (GTK_LABEL(dialog->priv->cd_hole_units_label),
 841                             dialog->priv->units_string);
 842         gtk_spin_button_set_digits (GTK_SPIN_BUTTON(dialog->priv->cd_w_spin),
 843                                     dialog->priv->digits);
 844         gtk_spin_button_set_increments (GTK_SPIN_BUTTON(dialog->priv->cd_w_spin),
 845                                         dialog->priv->climb_rate, 10.0*dialog->priv->climb_rate);
 846         gtk_label_set_text (GTK_LABEL(dialog->priv->cd_w_units_label),
 847                             dialog->priv->units_string);
 848         gtk_spin_button_set_digits (GTK_SPIN_BUTTON(dialog->priv->cd_h_spin),
 849                                     dialog->priv->digits);
 850         gtk_spin_button_set_increments (GTK_SPIN_BUTTON(dialog->priv->cd_h_spin),
 851                                         dialog->priv->climb_rate, 10.0*dialog->priv->climb_rate);
 852         gtk_label_set_text (GTK_LABEL(dialog->priv->cd_h_units_label),
 853                             dialog->priv->units_string);
 854         gtk_spin_button_set_digits (GTK_SPIN_BUTTON(dialog->priv->cd_waste_spin),
 855                                     dialog->priv->digits);
 856         gtk_spin_button_set_increments (GTK_SPIN_BUTTON(dialog->priv->cd_waste_spin),
 857                                         dialog->priv->climb_rate, 10.0*dialog->priv->climb_rate);
 858         gtk_label_set_text (GTK_LABEL(dialog->priv->cd_waste_units_label),
 859                             dialog->priv->units_string);
 860         gtk_spin_button_set_digits (GTK_SPIN_BUTTON(dialog->priv->cd_margin_spin),
 861                                     dialog->priv->digits);
 862         gtk_spin_button_set_increments (GTK_SPIN_BUTTON(dialog->priv->cd_margin_spin),
 863                                         dialog->priv->climb_rate, 10.0*dialog->priv->climb_rate);
 864         gtk_label_set_text (GTK_LABEL(dialog->priv->cd_margin_units_label),
 865                             dialog->priv->units_string);
 866
 867         /* Load some realistic defaults. */
 868         gtk_spin_button_set_value (GTK_SPIN_BUTTON(dialog->priv->cd_radius_spin),
 869                                    DEFAULT_CD_RADIUS * dialog->priv->units_per_point);
 870         gtk_spin_button_set_value (GTK_SPIN_BUTTON(dialog->priv->cd_hole_spin),
 871                                    DEFAULT_CD_HOLE * dialog->priv->units_per_point);
 872         gtk_spin_button_set_value (GTK_SPIN_BUTTON(dialog->priv->cd_waste_spin),
 873                                    DEFAULT_CD_WASTE * dialog->priv->units_per_point);
 874         gtk_spin_button_set_value (GTK_SPIN_BUTTON(dialog->priv->cd_margin_spin),
 875                                    DEFAULT_MARGIN * dialog->priv->units_per_point);
 876
 877 }
 878
 879 /*--------------------------------------------------------------------------*/
 880 /* PRIVATE.  Construct number of layouts page.                              */
 881 /*--------------------------------------------------------------------------*/
 882 static void
 883 construct_nlayouts_page (glTemplateDesigner      *dialog,
 884                          GdkPixbuf               *logo)
 885 {
 886         GladeXML        *gui;
 887         GdkPixbuf       *pixbuf;
 888
 889         gui = glade_xml_new (GLABELS_GLADE_DIR "template-designer.glade",
 890                              "nlayouts_page", NULL);
 891         if (!gui)
 892         {
 893                 g_critical ("Could not open template-designer.glade. gLabels may not be installed correctly!");
 894                 return;
 895         }
 896
 897         dialog->priv->nlayouts_page   = glade_xml_get_widget (gui, "nlayouts_page");
 898         dialog->priv->nlayouts_image1 = glade_xml_get_widget (gui, "nlayouts_image1");
 899         dialog->priv->nlayouts_image2 = glade_xml_get_widget (gui, "nlayouts_image2");
 900         dialog->priv->nlayouts_spin   = glade_xml_get_widget (gui, "nlayouts_spin");
 901
 902         g_object_unref (gui);
 903
 904
 905         gtk_assistant_append_page (GTK_ASSISTANT (dialog),
 906                                    dialog->priv->nlayouts_page);
 907
 908         gtk_assistant_set_page_title (GTK_ASSISTANT (dialog),
 909                                       dialog->priv->nlayouts_page,
 910                                       _("Number of Layouts"));
 911         gtk_assistant_set_page_header_image (GTK_ASSISTANT (dialog),
 912                                              dialog->priv->nlayouts_page,
 913                                              logo);
 914         gtk_assistant_set_page_complete (GTK_ASSISTANT (dialog),
 915                                          dialog->priv->nlayouts_page,
 916                                          TRUE);
 917
 918         /* Initialize illustrations. */
 919         pixbuf = gdk_pixbuf_new_from_file (EX_NLAYOUTS_IMAGE1, NULL);
 920         gtk_image_set_from_pixbuf (GTK_IMAGE(dialog->priv->nlayouts_image1), pixbuf);
 921         pixbuf = gdk_pixbuf_new_from_file (EX_NLAYOUTS_IMAGE2, NULL);
 922         gtk_image_set_from_pixbuf (GTK_IMAGE(dialog->priv->nlayouts_image2), pixbuf);
 923
 924 }
 925
 926 /*--------------------------------------------------------------------------*/
 927 /* PRIVATE.  Construct layout page.                                         */
 928 /*--------------------------------------------------------------------------*/
 929 static void
 930 construct_layout_page (glTemplateDesigner      *dialog,
 931                        GdkPixbuf               *logo)
 932 {
 933         GladeXML        *gui;
 934
 935         gui = glade_xml_new (GLABELS_GLADE_DIR "template-designer.glade",
 936                              "layout_page", NULL);
 937         if (!gui)
 938         {
 939                 g_critical ("Could not open template-designer.glade. gLabels may not be installed correctly!");
 940                 return;
 941         }
 942
 943         dialog->priv->layout_page           = glade_xml_get_widget (gui, "layout_page");
 944         dialog->priv->layout1_head_label    = glade_xml_get_widget (gui, "layout1_head_label");
 945         dialog->priv->layout1_nx_spin       = glade_xml_get_widget (gui, "layout1_nx_spin");
 946         dialog->priv->layout1_ny_spin       = glade_xml_get_widget (gui, "layout1_ny_spin");
 947         dialog->priv->layout1_x0_spin       = glade_xml_get_widget (gui, "layout1_x0_spin");
 948         dialog->priv->layout1_y0_spin       = glade_xml_get_widget (gui, "layout1_y0_spin");
 949         dialog->priv->layout1_dx_spin       = glade_xml_get_widget (gui, "layout1_dx_spin");
 950         dialog->priv->layout1_dy_spin       = glade_xml_get_widget (gui, "layout1_dy_spin");
 951         dialog->priv->layout2_head_label    = glade_xml_get_widget (gui, "layout2_head_label");
 952         dialog->priv->layout2_nx_spin       = glade_xml_get_widget (gui, "layout2_nx_spin");
 953         dialog->priv->layout2_ny_spin       = glade_xml_get_widget (gui, "layout2_ny_spin");
 954         dialog->priv->layout2_x0_spin       = glade_xml_get_widget (gui, "layout2_x0_spin");
 955         dialog->priv->layout2_y0_spin       = glade_xml_get_widget (gui, "layout2_y0_spin");
 956         dialog->priv->layout2_dx_spin       = glade_xml_get_widget (gui, "layout2_dx_spin");
 957         dialog->priv->layout2_dy_spin       = glade_xml_get_widget (gui, "layout2_dy_spin");
 958         dialog->priv->layout_x0_units_label = glade_xml_get_widget (gui, "layout_x0_units_label");
 959         dialog->priv->layout_y0_units_label = glade_xml_get_widget (gui, "layout_y0_units_label");
 960         dialog->priv->layout_dx_units_label = glade_xml_get_widget (gui, "layout_dx_units_label");
 961         dialog->priv->layout_dy_units_label = glade_xml_get_widget (gui, "layout_dy_units_label");
 962         dialog->priv->layout_mini_preview   = glade_xml_get_widget (gui, "layout_mini_preview");
 963         dialog->priv->layout_test_button    = glade_xml_get_widget (gui, "layout_test_button");
 964
 965         g_object_unref (gui);
 966
 967
 968         gtk_assistant_append_page (GTK_ASSISTANT (dialog),
 969                                    dialog->priv->layout_page);
 970
 971         gtk_assistant_set_page_title (GTK_ASSISTANT (dialog),
 972                                       dialog->priv->layout_page,
 973                                       _("Layout(s)"));
 974         gtk_assistant_set_page_header_image (GTK_ASSISTANT (dialog),
 975                                              dialog->priv->layout_page,
 976                                              logo);
 977         gtk_assistant_set_page_complete (GTK_ASSISTANT (dialog),
 978                                          dialog->priv->layout_page,
 979                                          TRUE);
 980
 981         /* Apply units to spinbuttons and units labels. */
 982         gtk_spin_button_set_digits (GTK_SPIN_BUTTON(dialog->priv->layout1_x0_spin),
 983                                     dialog->priv->digits);
 984         gtk_spin_button_set_increments (GTK_SPIN_BUTTON(dialog->priv->layout1_x0_spin),
 985                                         dialog->priv->climb_rate, 10.0*dialog->priv->climb_rate);
 986         gtk_spin_button_set_digits (GTK_SPIN_BUTTON(dialog->priv->layout2_x0_spin),
 987                                     dialog->priv->digits);
 988         gtk_spin_button_set_increments (GTK_SPIN_BUTTON(dialog->priv->layout2_x0_spin),
 989                                         dialog->priv->climb_rate, 10.0*dialog->priv->climb_rate);
 990         gtk_label_set_text (GTK_LABEL(dialog->priv->layout_x0_units_label),
 991                             dialog->priv->units_string);
 992         gtk_spin_button_set_digits (GTK_SPIN_BUTTON(dialog->priv->layout1_y0_spin),
 993                                     dialog->priv->digits);
 994         gtk_spin_button_set_increments (GTK_SPIN_BUTTON(dialog->priv->layout1_y0_spin),
 995                                         dialog->priv->climb_rate, 10.0*dialog->priv->climb_rate);
 996         gtk_spin_button_set_digits (GTK_SPIN_BUTTON(dialog->priv->layout2_y0_spin),
 997                                     dialog->priv->digits);
 998         gtk_spin_button_set_increments (GTK_SPIN_BUTTON(dialog->priv->layout2_y0_spin),
 999                                         dialog->priv->climb_rate, 10.0*dialog->priv->climb_rate);
1000         gtk_label_set_text (GTK_LABEL(dialog->priv->layout_y0_units_label),
1001                             dialog->priv->units_string);
1002         gtk_spin_button_set_digits (GTK_SPIN_BUTTON(dialog->priv->layout1_dx_spin),
1003                                     dialog->priv->digits);
1004         gtk_spin_button_set_increments (GTK_SPIN_BUTTON(dialog->priv->layout1_dx_spin),
1005                                         dialog->priv->climb_rate, 10.0*dialog->priv->climb_rate);
1006         gtk_spin_button_set_digits (GTK_SPIN_BUTTON(dialog->priv->layout2_dx_spin),
1007                                     dialog->priv->digits);
1008         gtk_spin_button_set_increments (GTK_SPIN_BUTTON(dialog->priv->layout2_dx_spin),
1009                                         dialog->priv->climb_rate, 10.0*dialog->priv->climb_rate);
1010         gtk_label_set_text (GTK_LABEL(dialog->priv->layout_dx_units_label),
1011                             dialog->priv->units_string);
1012         gtk_spin_button_set_digits (GTK_SPIN_BUTTON(dialog->priv->layout1_dy_spin),
1013                                     dialog->priv->digits);
1014         gtk_spin_button_set_increments (GTK_SPIN_BUTTON(dialog->priv->layout1_dy_spin),
1015                                         dialog->priv->climb_rate, 10.0*dialog->priv->climb_rate);
1016         gtk_spin_button_set_digits (GTK_SPIN_BUTTON(dialog->priv->layout2_dy_spin),
1017                                     dialog->priv->digits);
1018         gtk_spin_button_set_increments (GTK_SPIN_BUTTON(dialog->priv->layout2_dy_spin),
1019                                         dialog->priv->climb_rate, 10.0*dialog->priv->climb_rate);
1020         gtk_label_set_text (GTK_LABEL(dialog->priv->layout_dy_units_label),
1021                             dialog->priv->units_string);
1022
1023         /* Connect a handler that listens for changes in these widgets */
1024         /* This controls sensitivity of related widgets. */
1025         g_signal_connect_swapped (G_OBJECT(dialog->priv->layout1_nx_spin), "changed",
1026                                   G_CALLBACK(layout_page_changed_cb), dialog);
1027         g_signal_connect_swapped (G_OBJECT(dialog->priv->layout1_ny_spin), "changed",
1028                                   G_CALLBACK(layout_page_changed_cb), dialog);
1029         g_signal_connect_swapped (G_OBJECT(dialog->priv->layout1_x0_spin), "changed",
1030                                   G_CALLBACK(layout_page_changed_cb), dialog);
1031         g_signal_connect_swapped (G_OBJECT(dialog->priv->layout1_y0_spin), "changed",
1032                                   G_CALLBACK(layout_page_changed_cb), dialog);
1033         g_signal_connect_swapped (G_OBJECT(dialog->priv->layout1_dx_spin), "changed",
1034                                   G_CALLBACK(layout_page_changed_cb), dialog);
1035         g_signal_connect_swapped (G_OBJECT(dialog->priv->layout1_dy_spin), "changed",
1036                                   G_CALLBACK(layout_page_changed_cb), dialog);
1037         g_signal_connect_swapped (G_OBJECT(dialog->priv->layout2_nx_spin), "changed",
1038                                   G_CALLBACK(layout_page_changed_cb), dialog);
1039         g_signal_connect_swapped (G_OBJECT(dialog->priv->layout2_ny_spin), "changed",
1040                                   G_CALLBACK(layout_page_changed_cb), dialog);
1041         g_signal_connect_swapped (G_OBJECT(dialog->priv->layout2_x0_spin), "changed",
1042                                   G_CALLBACK(layout_page_changed_cb), dialog);
1043         g_signal_connect_swapped (G_OBJECT(dialog->priv->layout2_y0_spin), "changed",
1044                                   G_CALLBACK(layout_page_changed_cb), dialog);
1045         g_signal_connect_swapped (G_OBJECT(dialog->priv->layout2_dx_spin), "changed",
1046                                   G_CALLBACK(layout_page_changed_cb), dialog);
1047         g_signal_connect_swapped (G_OBJECT(dialog->priv->layout2_dy_spin), "changed",
1048                                   G_CALLBACK(layout_page_changed_cb), dialog);
1049
1050
1051         /* Print button */
1052         g_signal_connect_swapped (G_OBJECT(dialog->priv->layout_test_button), "clicked",
1053                                   G_CALLBACK(print_test_cb), dialog);
1054
1055 }
1056
1057 /*--------------------------------------------------------------------------*/
1058 /* PRIVATE.  Construct finish page.                                         */
1059 /*--------------------------------------------------------------------------*/
1060 static void
1061 construct_finish_page (glTemplateDesigner      *dialog,
1062                        GdkPixbuf               *logo)
1063 {
1064         GladeXML        *gui;
1065
1066         gui = glade_xml_new (GLABELS_GLADE_DIR "template-designer.glade",
1067                              "finish_page", NULL);
1068         if (!gui)
1069         {
1070                 g_critical ("Could not open template-designer.glade. gLabels may not be installed correctly!");
1071                 return;
1072         }
1073
1074         dialog->priv->finish_page = glade_xml_get_widget (gui, "finish_page");
1075
1076         g_object_unref (gui);
1077
1078
1079         gtk_assistant_append_page (GTK_ASSISTANT (dialog),
1080                                    dialog->priv->finish_page);
1081
1082         gtk_assistant_set_page_title (GTK_ASSISTANT (dialog),
1083                                       dialog->priv->finish_page,
1084                                       _("Design Completed"));
1085         gtk_assistant_set_page_header_image (GTK_ASSISTANT (dialog),
1086                                              dialog->priv->finish_page,
1087                                              logo);
1088         gtk_assistant_set_page_type (GTK_ASSISTANT (dialog),
1089                                      dialog->priv->finish_page,
1090                                      GTK_ASSISTANT_PAGE_CONFIRM);
1091         gtk_assistant_set_page_complete (GTK_ASSISTANT (dialog),
1092                                          dialog->priv->finish_page,
1093                                          TRUE);
1094
1095 }
1096
1097 /*--------------------------------------------------------------------------*/
1098 /* PRIVATE.  cancel callback.                                               */
1099 /*--------------------------------------------------------------------------*/
1100 static void
1101 cancel_cb (glTemplateDesigner *dialog)
1102 {
1103
1104         gtk_widget_destroy (GTK_WIDGET(dialog));
1105
1106 }
1107
1108 /*--------------------------------------------------------------------------*/
1109 /* PRIVATE.  apply callback                                                 */
1110 /*--------------------------------------------------------------------------*/
1111 static void
1112 apply_cb (glTemplateDesigner *dialog)
1113 {
1114         lglTemplate *template;
1115
1116         template = build_template (dialog);
1117         lgl_template_register (template);
1118         gl_mini_preview_pixbuf_cache_add_by_name (template->name);
1119 }
1120
1121 /*--------------------------------------------------------------------------*/
1122 /* PRIVATE.  close callback                                                 */
1123 /*--------------------------------------------------------------------------*/
1124 static void
1125 close_cb (glTemplateDesigner *dialog)
1126 {
1127
1128         gtk_widget_destroy (GTK_WIDGET(dialog));
1129
1130 }
1131
1132 /*--------------------------------------------------------------------------*/
1133 /* PRIVATE.  prepare page callback                                          */
1134 /*--------------------------------------------------------------------------*/
1135 static void
1136 prepare_cb (glTemplateDesigner      *dialog,
1137             GtkWidget               *page)
1138 {
1139         gint page_num;
1140
1141         page_num = gtk_assistant_get_current_page (GTK_ASSISTANT (dialog));
1142
1143         switch (page_num)
1144         {
1145
1146         case NAME_PAGE_NUM:
1147                 name_page_changed_cb (dialog); /* Use to prepare */
1148                 break;
1149
1150         case PG_SIZE_PAGE_NUM:
1151                 pg_size_page_changed_cb (dialog); /* Use to prepare */
1152                 break;
1153
1154         case RECT_SIZE_PAGE_NUM:
1155                 rect_size_page_prepare_cb (dialog);
1156                 break;
1157
1158         case ROUND_SIZE_PAGE_NUM:
1159                 round_size_page_prepare_cb (dialog);
1160                 break;
1161
1162         case CD_SIZE_PAGE_NUM:
1163                 cd_size_page_prepare_cb (dialog);
1164                 break;
1165
1166         case LAYOUT_PAGE_NUM:
1167                 layout_page_prepare_cb (dialog);
1168                 break;
1169
1170         default:
1171                 /* No preparation needed */
1172                 break;
1173
1174         }
1175 }
1176
1177 /*--------------------------------------------------------------------------*/
1178 /* PRIVATE.  Handle non-linear forward traversal.                           */
1179 /*--------------------------------------------------------------------------*/
1180 static gint
1181 forward_page_function (gint     current_page,
1182                        gpointer data)
1183 {
1184         glTemplateDesigner *dialog = GL_TEMPLATE_DESIGNER (data);
1185
1186         switch (current_page)
1187         {
1188         case START_PAGE_NUM:
1189                 return NAME_PAGE_NUM;
1190
1191         case NAME_PAGE_NUM:
1192                 return PG_SIZE_PAGE_NUM;
1193
1194         case PG_SIZE_PAGE_NUM:
1195                 return SHAPE_PAGE_NUM;
1196
1197         case SHAPE_PAGE_NUM:
1198                 if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON(dialog->priv->shape_rect_radio))) {
1199                         return RECT_SIZE_PAGE_NUM;
1200                 }
1201                 if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON(dialog->priv->shape_round_radio))) {
1202                         return ROUND_SIZE_PAGE_NUM;
1203                 }
1204                 if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON(dialog->priv->shape_cd_radio))) {
1205                         return CD_SIZE_PAGE_NUM;
1206                 }
1207                 break;
1208
1209         case RECT_SIZE_PAGE_NUM:
1210         case ROUND_SIZE_PAGE_NUM:
1211         case CD_SIZE_PAGE_NUM:
1212                 return NLAYOUTS_PAGE_NUM;
1213
1214         case NLAYOUTS_PAGE_NUM:
1215                 return LAYOUT_PAGE_NUM;
1216
1217         case LAYOUT_PAGE_NUM:
1218                 return FINISH_PAGE_NUM;
1219
1220         case FINISH_PAGE_NUM:
1221         default:
1222                 return -1;
1223         }
1224
1225         return -1;
1226 }
1227
1228 /*--------------------------------------------------------------------------*/
1229 /* PRIVATE.  Widget on name page "changed" callback.                        */
1230 /*--------------------------------------------------------------------------*/
1231 static void
1232 name_page_changed_cb (glTemplateDesigner *dialog)
1233 {
1234         gchar *brand, *part_num, *desc;
1235
1236         brand    = gtk_editable_get_chars (GTK_EDITABLE(dialog->priv->brand_entry), 0, -1);
1237         part_num = gtk_editable_get_chars (GTK_EDITABLE(dialog->priv->part_num_entry), 0, -1);
1238         desc     = gtk_editable_get_chars (GTK_EDITABLE(dialog->priv->description_entry), 0, -1);
1239
1240         if (brand && brand[0] && part_num && part_num[0] && desc && desc[0])
1241         {
1242
1243                 gtk_assistant_set_page_complete (GTK_ASSISTANT (dialog),
1244                                                  dialog->priv->name_page,
1245                                                  TRUE);
1246         }
1247         else
1248         {
1249
1250                 gtk_assistant_set_page_complete (GTK_ASSISTANT (dialog),
1251                                                  dialog->priv->name_page,
1252                                                  FALSE);
1253         }
1254
1255         g_free (brand);
1256         g_free (part_num);
1257         g_free (desc);
1258 }
1259
1260 /*--------------------------------------------------------------------------*/
1261 /* PRIVATE.  Widget on page size page "changed" callback.                   */
1262 /*--------------------------------------------------------------------------*/
1263 static void
1264 pg_size_page_changed_cb (glTemplateDesigner *dialog)
1265 {
1266         gchar    *page_size_name;
1267         lglPaper *paper;
1268
1269
1270         page_size_name =
1271                 gtk_combo_box_get_active_text (GTK_COMBO_BOX (dialog->priv->pg_size_combo));
1272
1273         if (page_size_name && strlen(page_size_name)) {
1274
1275                 paper = lgl_paper_from_name (page_size_name);
1276
1277
1278                 if ( g_strcasecmp (paper->id, "Other") == 0 ) {
1279                         gtk_widget_set_sensitive (GTK_WIDGET(dialog->priv->pg_w_spin), TRUE);
1280                         gtk_widget_set_sensitive (GTK_WIDGET(dialog->priv->pg_h_spin), TRUE);
1281                         gtk_widget_set_sensitive (GTK_WIDGET(dialog->priv->pg_w_units_label),
1282                                                   TRUE);
1283                         gtk_widget_set_sensitive (GTK_WIDGET(dialog->priv->pg_h_units_label),
1284                                                   TRUE);
1285
1286                 } else {
1287                         gtk_widget_set_sensitive (GTK_WIDGET(dialog->priv->pg_w_spin), FALSE);
1288                         gtk_widget_set_sensitive (GTK_WIDGET(dialog->priv->pg_h_spin), FALSE);
1289                         gtk_widget_set_sensitive (GTK_WIDGET(dialog->priv->pg_w_units_label),
1290                                                   FALSE);
1291                         gtk_widget_set_sensitive (GTK_WIDGET(dialog->priv->pg_h_units_label),
1292                                                   FALSE);
1293
1294                         gtk_spin_button_set_value (GTK_SPIN_BUTTON(dialog->priv->pg_w_spin),
1295                                                    paper->width * dialog->priv->units_per_point);
1296                         gtk_spin_button_set_value (GTK_SPIN_BUTTON(dialog->priv->pg_h_spin),
1297                                                    paper->height * dialog->priv->units_per_point);
1298                 }
1299
1300                 lgl_paper_free (paper);
1301         }
1302
1303         g_free (page_size_name);
1304
1305 }
1306
1307 /*--------------------------------------------------------------------------*/
1308 /* PRIVATE.  Prepare rectangular size page.                                 */
1309 /*--------------------------------------------------------------------------*/
1310 static void
1311 rect_size_page_prepare_cb (glTemplateDesigner *dialog)
1312 {
1313         gdouble max_w, max_h;
1314         gdouble w, h, r, x_waste, y_waste, margin;
1315
1316         /* Limit label size based on already chosen page size. */
1317         max_w = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->pg_w_spin));
1318         max_h = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->pg_h_spin));
1319
1320         w = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->rect_w_spin));
1321         h = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->rect_h_spin));
1322         r = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->rect_r_spin));
1323         x_waste = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->rect_x_waste_spin));
1324         y_waste = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->rect_y_waste_spin));
1325         margin = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->rect_margin_spin));
1326
1327         gtk_spin_button_set_range (GTK_SPIN_BUTTON (dialog->priv->rect_w_spin),
1328                                    dialog->priv->climb_rate, max_w);
1329         gtk_spin_button_set_range (GTK_SPIN_BUTTON (dialog->priv->rect_h_spin),
1330                                    dialog->priv->climb_rate, max_h);
1331         gtk_spin_button_set_range (GTK_SPIN_BUTTON (dialog->priv->rect_r_spin),
1332                                    0.0, MIN(max_w, max_h)/2.0);
1333         gtk_spin_button_set_range (GTK_SPIN_BUTTON (dialog->priv->rect_x_waste_spin),
1334                                    0.0, MIN(max_w, max_h)/4.0);
1335         gtk_spin_button_set_range (GTK_SPIN_BUTTON (dialog->priv->rect_y_waste_spin),
1336                                    0.0, MIN(max_w, max_h)/4.0);
1337         gtk_spin_button_set_range (GTK_SPIN_BUTTON (dialog->priv->rect_margin_spin),
1338                                    0.0, MIN(max_w, max_h)/4.0);
1339
1340         gtk_spin_button_set_value (GTK_SPIN_BUTTON(dialog->priv->rect_w_spin), w);
1341         gtk_spin_button_set_value (GTK_SPIN_BUTTON(dialog->priv->rect_h_spin), h);
1342         gtk_spin_button_set_value (GTK_SPIN_BUTTON(dialog->priv->rect_r_spin), r);
1343         gtk_spin_button_set_value (GTK_SPIN_BUTTON(dialog->priv->rect_x_waste_spin), x_waste);
1344         gtk_spin_button_set_value (GTK_SPIN_BUTTON(dialog->priv->rect_y_waste_spin), y_waste);
1345         gtk_spin_button_set_value (GTK_SPIN_BUTTON(dialog->priv->rect_margin_spin), margin);
1346
1347 }
1348
1349 /*--------------------------------------------------------------------------*/
1350 /* PRIVATE.  Prepare round size page.                                       */
1351 /*--------------------------------------------------------------------------*/
1352 static void
1353 round_size_page_prepare_cb (glTemplateDesigner *dialog)
1354 {
1355         gdouble max_w, max_h;
1356         gdouble r, waste, margin;
1357
1358         /* Limit label size based on already chosen page size. */
1359         max_w = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->pg_w_spin));
1360         max_h = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->pg_h_spin));
1361
1362         r = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->round_r_spin));
1363         waste  = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->round_waste_spin));
1364         margin = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->round_margin_spin));
1365
1366         gtk_spin_button_set_range (GTK_SPIN_BUTTON (dialog->priv->round_r_spin),
1367                                    dialog->priv->climb_rate, MIN(max_w, max_h)/2.0);
1368         gtk_spin_button_set_range (GTK_SPIN_BUTTON (dialog->priv->round_waste_spin),
1369                                    0.0, MIN(max_w, max_h)/4.0);
1370         gtk_spin_button_set_range (GTK_SPIN_BUTTON (dialog->priv->round_margin_spin),
1371                                    0.0, MIN(max_w, max_h)/4.0);
1372
1373         gtk_spin_button_set_value (GTK_SPIN_BUTTON(dialog->priv->round_r_spin), r);
1374         gtk_spin_button_set_value (GTK_SPIN_BUTTON(dialog->priv->round_waste_spin), waste);
1375         gtk_spin_button_set_value (GTK_SPIN_BUTTON(dialog->priv->round_margin_spin), margin);
1376
1377 }
1378
1379 /*--------------------------------------------------------------------------*/
1380 /* PRIVATE.  Prepare cd/dvd size page.                                      */
1381 /*--------------------------------------------------------------------------*/
1382 static void
1383 cd_size_page_prepare_cb (glTemplateDesigner *dialog)
1384 {
1385         gdouble max_w, max_h;
1386         gdouble radius, hole, w, h, waste, margin;
1387
1388         /* Limit label size based on already chosen page size. */
1389         max_w = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->pg_w_spin));
1390         max_h = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->pg_h_spin));
1391
1392         radius = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->cd_radius_spin));
1393         hole = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->cd_hole_spin));
1394         w = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->cd_w_spin));
1395         h = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->cd_h_spin));
1396         waste  = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->cd_waste_spin));
1397         margin = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->cd_margin_spin));
1398
1399         gtk_spin_button_set_range (GTK_SPIN_BUTTON (dialog->priv->cd_radius_spin),
1400                                    dialog->priv->climb_rate, MIN(max_w, max_h)/2.0);
1401         gtk_spin_button_set_range (GTK_SPIN_BUTTON (dialog->priv->cd_hole_spin),
1402                                    dialog->priv->climb_rate, MIN(max_w, max_h)/2.0);
1403         gtk_spin_button_set_range (GTK_SPIN_BUTTON (dialog->priv->cd_w_spin),
1404                                    0.0, max_w);
1405         gtk_spin_button_set_range (GTK_SPIN_BUTTON (dialog->priv->cd_h_spin),
1406                                    0.0, max_h);
1407         gtk_spin_button_set_range (GTK_SPIN_BUTTON (dialog->priv->cd_waste_spin),
1408                                    0.0, MIN(max_w, max_h)/4.0);
1409         gtk_spin_button_set_range (GTK_SPIN_BUTTON (dialog->priv->cd_margin_spin),
1410                                    0.0, MIN(max_w, max_h)/4.0);
1411
1412         gtk_spin_button_set_value (GTK_SPIN_BUTTON(dialog->priv->cd_radius_spin), radius);
1413         gtk_spin_button_set_value (GTK_SPIN_BUTTON(dialog->priv->cd_hole_spin), hole);
1414         gtk_spin_button_set_value (GTK_SPIN_BUTTON(dialog->priv->cd_w_spin), w);
1415         gtk_spin_button_set_value (GTK_SPIN_BUTTON(dialog->priv->cd_h_spin), h);
1416         gtk_spin_button_set_value (GTK_SPIN_BUTTON(dialog->priv->cd_waste_spin), waste);
1417         gtk_spin_button_set_value (GTK_SPIN_BUTTON(dialog->priv->cd_margin_spin), margin);
1418
1419 }
1420
1421 /*--------------------------------------------------------------------------*/
1422 /* PRIVATE.  Prepare Layout page cb.                                        */
1423 /*--------------------------------------------------------------------------*/
1424 static void
1425 layout_page_prepare_cb (glTemplateDesigner *dialog)
1426 {
1427         gdouble page_w, page_h;
1428         gdouble w=0, h=0, x_waste=0, y_waste=0;
1429         gint    max_nx, max_ny;
1430         gint    nlayouts;
1431         gdouble nx_1, ny_1, x0_1, y0_1, dx_1, dy_1;
1432         gdouble nx_2, ny_2, x0_2, y0_2, dx_2, dy_2;
1433         lglTemplate *template;
1434
1435         if (dialog->priv->stop_signals) return;
1436         dialog->priv->stop_signals = TRUE;
1437
1438
1439         /* Limit ranges based on already chosen page and label sizes. */
1440         page_w = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->pg_w_spin));
1441         page_h = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->pg_h_spin));
1442         if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON(dialog->priv->shape_rect_radio))) {
1443                 w = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->rect_w_spin));
1444                 h = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->rect_h_spin));
1445                 x_waste = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->rect_x_waste_spin));
1446                 y_waste = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->rect_y_waste_spin));
1447         }
1448         if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON(dialog->priv->shape_round_radio))) {
1449                 w = 2*gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->round_r_spin));
1450                 h = w;
1451                 x_waste = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->round_waste_spin));
1452                 y_waste = x_waste;
1453         }
1454         if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON(dialog->priv->shape_cd_radio))) {
1455                 w = 2*gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->cd_radius_spin));
1456                 h = w;
1457                 x_waste = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->cd_waste_spin));
1458                 y_waste = x_waste;
1459         }
1460         max_nx = MAX (floor (page_w/(w + 2*x_waste) + DELTA), 1.0);
1461         max_ny = MAX (floor (page_h/(h + 2*y_waste) + DELTA), 1.0);
1462
1463         nx_1 = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->layout1_nx_spin));
1464         ny_1 = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->layout1_ny_spin));
1465         x0_1 = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->layout1_x0_spin));
1466         y0_1 = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->layout1_y0_spin));
1467         dx_1 = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->layout1_dx_spin));
1468         dy_1 = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->layout1_dy_spin));
1469         nx_2 = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->layout2_nx_spin));
1470         ny_2 = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->layout2_ny_spin));
1471         x0_2 = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->layout2_x0_spin));
1472         y0_2 = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->layout2_y0_spin));
1473         dx_2 = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->layout2_dx_spin));
1474         dy_2 = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->layout2_dy_spin));
1475
1476         gtk_spin_button_set_range (GTK_SPIN_BUTTON (dialog->priv->layout1_nx_spin),
1477                                    1, max_nx);
1478         gtk_spin_button_set_range (GTK_SPIN_BUTTON (dialog->priv->layout1_ny_spin),
1479                                    1, max_ny);
1480         gtk_spin_button_set_range (GTK_SPIN_BUTTON (dialog->priv->layout1_x0_spin),
1481                                    x_waste, page_w - w - x_waste);
1482         gtk_spin_button_set_range (GTK_SPIN_BUTTON (dialog->priv->layout1_y0_spin),
1483                                    y_waste, page_h - h - y_waste);
1484         gtk_spin_button_set_range (GTK_SPIN_BUTTON (dialog->priv->layout1_dx_spin),
1485                                    w + 2*x_waste, page_w - w - 2*x_waste);
1486         gtk_spin_button_set_range (GTK_SPIN_BUTTON (dialog->priv->layout1_dy_spin),
1487                                    h + 2*y_waste, page_h - h - 2*y_waste);
1488         gtk_spin_button_set_range (GTK_SPIN_BUTTON (dialog->priv->layout2_nx_spin),
1489                                    1, max_nx);
1490         gtk_spin_button_set_range (GTK_SPIN_BUTTON (dialog->priv->layout2_ny_spin),
1491                                    1, max_ny);
1492         gtk_spin_button_set_range (GTK_SPIN_BUTTON (dialog->priv->layout2_x0_spin),
1493                                    x_waste, page_w - w - x_waste);
1494         gtk_spin_button_set_range (GTK_SPIN_BUTTON (dialog->priv->layout2_y0_spin),
1495                                    y_waste, page_h - h - y_waste);
1496         gtk_spin_button_set_range (GTK_SPIN_BUTTON (dialog->priv->layout2_dx_spin),
1497                                    w + 2*x_waste, page_w - w - 2*x_waste);
1498         gtk_spin_button_set_range (GTK_SPIN_BUTTON (dialog->priv->layout2_dy_spin),
1499                                    h + 2*y_waste, page_h - h - 2*y_waste);
1500
1501         gtk_spin_button_set_value (GTK_SPIN_BUTTON(dialog->priv->layout1_nx_spin), nx_1);
1502         gtk_spin_button_set_value (GTK_SPIN_BUTTON(dialog->priv->layout1_ny_spin), ny_1);
1503         gtk_spin_button_set_value (GTK_SPIN_BUTTON(dialog->priv->layout1_x0_spin), x0_1);
1504         gtk_spin_button_set_value (GTK_SPIN_BUTTON(dialog->priv->layout1_y0_spin), y0_1);
1505         gtk_spin_button_set_value (GTK_SPIN_BUTTON(dialog->priv->layout1_dx_spin), dx_1);
1506         gtk_spin_button_set_value (GTK_SPIN_BUTTON(dialog->priv->layout1_dy_spin), dy_1);
1507         gtk_spin_button_set_value (GTK_SPIN_BUTTON(dialog->priv->layout2_nx_spin), nx_2);
1508         gtk_spin_button_set_value (GTK_SPIN_BUTTON(dialog->priv->layout2_ny_spin), ny_2);
1509         gtk_spin_button_set_value (GTK_SPIN_BUTTON(dialog->priv->layout2_x0_spin), x0_2);
1510         gtk_spin_button_set_value (GTK_SPIN_BUTTON(dialog->priv->layout2_y0_spin), y0_2);
1511         gtk_spin_button_set_value (GTK_SPIN_BUTTON(dialog->priv->layout2_dx_spin), dx_2);
1512         gtk_spin_button_set_value (GTK_SPIN_BUTTON(dialog->priv->layout2_dy_spin), dy_2);
1513
1514         /* Set visibility of layout2 widgets as appropriate. */
1515         nlayouts = gtk_spin_button_get_value (GTK_SPIN_BUTTON (dialog->priv->nlayouts_spin));
1516         if ( nlayouts == 1 )
1517         {
1518                 gtk_widget_hide (dialog->priv->layout1_head_label);
1519                 gtk_widget_hide (dialog->priv->layout2_head_label);
1520                 gtk_widget_hide (dialog->priv->layout2_nx_spin);
1521                 gtk_widget_hide (dialog->priv->layout2_ny_spin);
1522                 gtk_widget_hide (dialog->priv->layout2_x0_spin);
1523                 gtk_widget_hide (dialog->priv->layout2_y0_spin);
1524                 gtk_widget_hide (dialog->priv->layout2_dx_spin);
1525                 gtk_widget_hide (dialog->priv->layout2_dy_spin);
1526         }
1527         else
1528         {
1529                 gtk_widget_show (dialog->priv->layout1_head_label);
1530                 gtk_widget_show (dialog->priv->layout2_head_label);
1531                 gtk_widget_show (dialog->priv->layout2_nx_spin);
1532                 gtk_widget_show (dialog->priv->layout2_ny_spin);
1533                 gtk_widget_show (dialog->priv->layout2_x0_spin);
1534                 gtk_widget_show (dialog->priv->layout2_y0_spin);
1535                 gtk_widget_show (dialog->priv->layout2_dx_spin);
1536                 gtk_widget_show (dialog->priv->layout2_dy_spin);
1537         }
1538
1539         template = build_template (dialog);
1540         gl_wdgt_mini_preview_set_template (GL_WDGT_MINI_PREVIEW(dialog->priv->layout_mini_preview),
1541                                            template);
1542         lgl_template_free (template);
1543
1544
1545         dialog->priv->stop_signals = FALSE;
1546 }
1547
1548 /*--------------------------------------------------------------------------*/
1549 /* PRIVATE.  Layout page widget changed cb.                                 */
1550 /*--------------------------------------------------------------------------*/
1551 static void
1552 layout_page_changed_cb (glTemplateDesigner *dialog)
1553 {
1554         lglTemplate *template;
1555
1556         if (dialog->priv->stop_signals) return;
1557         dialog->priv->stop_signals = TRUE;
1558
1559         template = build_template (dialog);
1560
1561         gl_wdgt_mini_preview_set_template (GL_WDGT_MINI_PREVIEW(dialog->priv->layout_mini_preview),
1562                                            template);
1563
1564         lgl_template_free (template);
1565
1566         dialog->priv->stop_signals = FALSE;
1567 }
1568
1569 /*--------------------------------------------------------------------------*/
1570 /* PRIVATE.  Print test sheet callback.                                     */
1571 /*--------------------------------------------------------------------------*/
1572 static void
1573 print_test_cb (glTemplateDesigner      *dialog)
1574 {
1575         GObject     *label;
1576         lglTemplate *template;
1577         glPrintOp   *print_op;
1578
1579         label = gl_label_new ();
1580
1581         template = build_template (dialog);
1582         gl_label_set_template (GL_LABEL(label), template);
1583
1584         print_op = gl_print_op_new (GL_LABEL(label));
1585         gl_print_op_force_outline_flag (print_op);
1586         gtk_print_operation_run (GTK_PRINT_OPERATION (print_op),
1587                                  GTK_PRINT_OPERATION_ACTION_PRINT_DIALOG,
1588                                  GTK_WINDOW (dialog),
1589                                  NULL);
1590
1591         lgl_template_free (template);
1592         g_object_unref (G_OBJECT(label));
1593 }
1594
1595 /*--------------------------------------------------------------------------*/
1596 /* Build a template based on current assistant settings.                    */
1597 /*--------------------------------------------------------------------------*/
1598 static lglTemplate *
1599 build_template (glTemplateDesigner      *dialog)
1600 {
1601         gdouble               upp;
1602         gchar                *brand, *part_num, *name, *desc;
1603         gchar                *page_size_name;
1604         lglPaper             *paper;
1605         lglTemplateFrameShape shape;
1606         lglTemplateFrame     *frame=NULL;
1607         gdouble               w=0, h=0, r=0, radius=0, hole=0, waste=0, x_waste=0, y_waste=0, margin=0;
1608         gint                  nlayouts;
1609         gdouble               nx_1, ny_1, x0_1, y0_1, dx_1, dy_1;
1610         gdouble               nx_2, ny_2, x0_2, y0_2, dx_2, dy_2;
1611         lglTemplate          *template;
1612
1613         upp = dialog->priv->units_per_point;
1614
1615         brand    = gtk_editable_get_chars (GTK_EDITABLE(dialog->priv->brand_entry), 0, -1);
1616         part_num = gtk_editable_get_chars (GTK_EDITABLE(dialog->priv->part_num_entry), 0, -1);
1617         name     = g_strdup_printf ("%s %s", brand, part_num);
1618         desc     = gtk_editable_get_chars (GTK_EDITABLE(dialog->priv->description_entry), 0, -1);
1619
1620         page_size_name =
1621                 gtk_combo_box_get_active_text (GTK_COMBO_BOX (dialog->priv->pg_size_combo));
1622         paper = lgl_paper_from_name (page_size_name);
1623         if ( g_strcasecmp (paper->id, "Other") == 0 ) {
1624                 paper->width =
1625                         gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->pg_w_spin))
1626                         / upp;
1627                 paper->height =
1628                         gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->pg_h_spin))
1629                          / upp;
1630         }
1631
1632         if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON(dialog->priv->shape_rect_radio))) {
1633                 shape = LGL_TEMPLATE_FRAME_SHAPE_RECT;
1634                 w = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->rect_w_spin));
1635                 h = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->rect_h_spin));
1636                 r = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->rect_r_spin));
1637                 x_waste = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->rect_x_waste_spin));
1638                 y_waste = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->rect_y_waste_spin));
1639                 margin = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->rect_margin_spin));
1640         }
1641
1642         if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON(dialog->priv->shape_round_radio))) {
1643                 shape = LGL_TEMPLATE_FRAME_SHAPE_ROUND;
1644                 r = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->round_r_spin));
1645                 waste = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->round_waste_spin));
1646                 margin = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->round_margin_spin));
1647         }
1648
1649         if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON(dialog->priv->shape_cd_radio))) {
1650                 shape = LGL_TEMPLATE_FRAME_SHAPE_CD;
1651                 radius = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->cd_radius_spin));
1652                 hole = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->cd_hole_spin));
1653                 w = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->cd_w_spin));
1654                 h = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->cd_h_spin));
1655                 waste = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->cd_waste_spin));
1656                 margin = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->cd_margin_spin));
1657         }
1658
1659         nlayouts = gtk_spin_button_get_value (GTK_SPIN_BUTTON (dialog->priv->nlayouts_spin));
1660         nx_1 = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->layout1_nx_spin));
1661         ny_1 = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->layout1_ny_spin));
1662         x0_1 = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->layout1_x0_spin));
1663         y0_1 = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->layout1_y0_spin));
1664         dx_1 = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->layout1_dx_spin));
1665         dy_1 = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->layout1_dy_spin));
1666         nx_2 = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->layout2_nx_spin));
1667         ny_2 = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->layout2_ny_spin));
1668         x0_2 = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->layout2_x0_spin));
1669         y0_2 = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->layout2_y0_spin));
1670         dx_2 = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->layout2_dx_spin));
1671         dy_2 = gtk_spin_button_get_value (GTK_SPIN_BUTTON(dialog->priv->layout2_dy_spin));
1672
1673
1674         template = lgl_template_new (name, desc, paper->id, paper->width, paper->height);
1675
1676         switch (shape) {
1677         case LGL_TEMPLATE_FRAME_SHAPE_RECT:
1678                 frame = lgl_template_frame_rect_new ("0",
1679                                                     w/upp, h/upp, r/upp,
1680                                                     x_waste/upp, y_waste/upp);
1681                 break;
1682         case LGL_TEMPLATE_FRAME_SHAPE_ROUND:
1683                 frame = lgl_template_frame_round_new ("0", r/upp, waste/upp);
1684                 break;
1685         case LGL_TEMPLATE_FRAME_SHAPE_CD:
1686                 frame = lgl_template_frame_cd_new ("0",
1687                                                   radius/upp, hole/upp,
1688                                                   w/upp, h/upp,
1689                                                   waste/upp);
1690                 break;
1691         }
1692         lgl_template_add_frame (template, frame);
1693
1694         lgl_template_frame_add_markup (frame,
1695                                        lgl_template_markup_margin_new (margin/upp));
1696
1697         lgl_template_frame_add_layout (frame,
1698                                        lgl_template_layout_new (nx_1, ny_1,
1699                                                                 x0_1/upp,
1700                                                                 y0_1/upp,
1701                                                                 dx_1/upp,
1702                                                                 dy_1/upp));
1703         if (nlayouts > 1) {
1704                 lgl_template_frame_add_layout (frame,
1705                                                lgl_template_layout_new (nx_2, ny_2,
1706                                                                         x0_2/upp,
1707                                                                         y0_2/upp,
1708                                                                         dx_2/upp,
1709                                                                         dy_2/upp));
1710         }
1711
1712         g_free (brand);
1713         g_free (part_num);
1714         g_free (name);
1715         g_free (desc);
1716
1717         g_free (page_size_name);
1718         lgl_paper_free (paper);
1719
1720         return template;
1721 }
1722
1723 /*****************************************************************************/
1724 /* Construct mini preview widget.                                            */
1725 /*****************************************************************************/
1726 GtkWidget *
1727 gl_template_designer_construct_mini_preview (gchar *name,
1728                                              gchar *string1,
1729                                              gchar *string2,
1730                                              gint   int1,
1731                                              gint   int2)
1732 {
1733         gint width  = int1;
1734         gint height = int2;
1735
1736         return gl_wdgt_mini_preview_new (height, width);
1737 }
1738