src/frontends/xforms/FormDocument.C

   1 /**
   2  * \file FormDocument.C
   3  * Copyright 2000-2001 The LyX Team.
   4  * See the file COPYING.
   5  *
   6  * \author Jürgen Vigna, jug@sad.it
   7  */
   8
   9 #include <config.h>
  10
  11 #include FORMS_H_LOCATION
  12 #include XPM_H_LOCATION
  13
  14 #ifdef __GNUG_
  15 #pragma implementation
  16 #endif
  17
  18 #include "FormDocument.h"
  19 #include "form_document.h"
  20 #include "Alert.h"
  21 #include "Dialogs.h"
  22 #include "lyxtextclasslist.h"
  23 #include "combox.h"
  24 #include "tex-strings.h"
  25 #include "bufferparams.h"
  26 #include "vspace.h"
  27 #include "bmtable.h"
  28 #include "language.h"
  29 #include "LyXView.h"
  30 #include "lyxfunc.h"
  31 #include "lyxrc.h"
  32 #include "BufferView.h"
  33 #include "buffer.h"
  34 #include "Liason.h"
  35 #include "CutAndPaste.h"
  36 #include "bufferview_funcs.h"
  37 #include "xforms_helpers.h"
  38 #include "debug.h"
  39 #include "input_validators.h" // fl_unsigned_float_filter
  40 #include "helper_funcs.h"
  41 #include "lyx_main.h" // for user_lyxdir
  42
  43 #include "insets/insetquotes.h"
  44
  45 #include "support/filetools.h"
  46 #include "support/lstrings.h"
  47
  48 #include <functional>
  49
  50 using std::bind2nd;
  51
  52 using Liason::setMinibuffer;
  53 using SigC::slot;
  54 using std::vector;
  55
  56 FormDocument::FormDocument(LyXView * lv, Dialogs * d)
  57         : FormBaseBD(lv, d, _("Document Layout")),
  58           ActCell(0), Confirmed(0),
  59           current_bullet_panel(0), current_bullet_depth(0), fbullet(0)
  60 {
  61         // let the dialog be shown
  62         // This is a permanent connection so we won't bother
  63         // storing a copy because we won't be disconnecting.
  64         d->showDocument.connect(slot(this, &FormDocument::show));
  65 }
  66
  67
  68 void FormDocument::redraw()
  69 {
  70         if (form() && form()->visible)
  71                 fl_redraw_form(form());
  72         else
  73                 return;
  74
  75         FL_FORM * outer_form = fl_get_active_folder(dialog_->tabfolder);
  76         if (outer_form && outer_form->visible)
  77                 fl_redraw_form(outer_form);
  78 }
  79
  80
  81 FL_FORM * FormDocument::form() const
  82 {
  83         if (dialog_.get()) return dialog_->form;
  84         return 0;
  85 }
  86
  87
  88 void FormDocument::build()
  89 {
  90         int n;
  91
  92         // the tabbed folder
  93         dialog_.reset(build_tabbed_document());
  94
  95         // Manage the restore, ok, apply, restore and cancel/close buttons
  96         bc().setOK(dialog_->button_ok);
  97         bc().setApply(dialog_->button_apply);
  98         bc().setCancel(dialog_->button_close);
  99         bc().setRestore(dialog_->button_restore);
 100         bc().addReadOnly (dialog_->button_save_defaults);
 101         bc().addReadOnly (dialog_->button_reset_defaults);
 102
 103         // the document paper form
 104         paper_.reset(build_doc_paper());
 105         fl_addto_choice(paper_->choice_papersize,
 106                         _(" Default | Custom | USletter | USlegal "
 107                           "| USexecutive | A3 | A4 | A5 | B3 | B4 | B5 "));
 108         fl_addto_choice(paper_->choice_paperpackage,
 109                         _(" None "
 110                           "| Small Margins "
 111                           "| Very small Margins "
 112                           "| Very wide Margins "));
 113
 114         fl_set_input_return(paper_->input_custom_width,  FL_RETURN_CHANGED);
 115         fl_set_input_return(paper_->input_custom_height, FL_RETURN_CHANGED);
 116         fl_set_input_return(paper_->input_top_margin,    FL_RETURN_CHANGED);
 117         fl_set_input_return(paper_->input_bottom_margin, FL_RETURN_CHANGED);
 118         fl_set_input_return(paper_->input_inner_margin,  FL_RETURN_CHANGED);
 119         fl_set_input_return(paper_->input_outer_margin,  FL_RETURN_CHANGED);
 120         fl_set_input_return(paper_->input_head_height,   FL_RETURN_CHANGED);
 121         fl_set_input_return(paper_->input_head_sep,      FL_RETURN_CHANGED);
 122         fl_set_input_return(paper_->input_foot_skip,     FL_RETURN_CHANGED);
 123
 124         setPrehandler(paper_->input_custom_width);
 125         setPrehandler(paper_->input_custom_height);
 126         setPrehandler(paper_->input_top_margin);
 127         setPrehandler(paper_->input_bottom_margin);
 128         setPrehandler(paper_->input_inner_margin);
 129         setPrehandler(paper_->input_outer_margin);
 130         setPrehandler(paper_->input_head_height);
 131         setPrehandler(paper_->input_head_sep);
 132         setPrehandler(paper_->input_foot_skip);
 133
 134         // Create the contents of the unit choices
 135         // Don't include the "%" terms...
 136         vector<string> units_vec = getLatexUnits();
 137 #if 0
 138         for (vector<string>::iterator it = units_vec.begin();
 139                 it != units_vec.end(); ++it) {
 140                 if (contains(*it, "%"))
 141                         it = units_vec.erase(it, it+1) - 1;
 142         }
 143 #else
 144         vector<string>::iterator ret =
 145                 std::remove_if(units_vec.begin(),
 146                                units_vec.end(),
 147                                bind2nd(contains_functor(), "%"));
 148         units_vec.erase(ret, units_vec.end());
 149 #endif
 150         string units = getStringFromVector(units_vec, "|");
 151
 152         fl_addto_choice(paper_->choice_custom_width_units,  units.c_str());
 153         fl_addto_choice(paper_->choice_custom_height_units, units.c_str());
 154         fl_addto_choice(paper_->choice_top_margin_units,    units.c_str());
 155         fl_addto_choice(paper_->choice_bottom_margin_units, units.c_str());
 156         fl_addto_choice(paper_->choice_inner_margin_units,  units.c_str());
 157         fl_addto_choice(paper_->choice_outer_margin_units,  units.c_str());
 158         fl_addto_choice(paper_->choice_head_height_units,   units.c_str());
 159         fl_addto_choice(paper_->choice_head_sep_units,      units.c_str());
 160         fl_addto_choice(paper_->choice_foot_skip_units,     units.c_str());
 161
 162         bc().addReadOnly (paper_->choice_paperpackage);
 163         bc().addReadOnly (paper_->radio_portrait);
 164         bc().addReadOnly (paper_->radio_landscape);
 165         bc().addReadOnly (paper_->choice_papersize);
 166         bc().addReadOnly (paper_->check_use_geometry);
 167         bc().addReadOnly (paper_->input_custom_width);
 168         bc().addReadOnly (paper_->input_custom_height);
 169         bc().addReadOnly (paper_->input_top_margin);
 170         bc().addReadOnly (paper_->input_bottom_margin);
 171         bc().addReadOnly (paper_->input_inner_margin);
 172         bc().addReadOnly (paper_->input_outer_margin);
 173         bc().addReadOnly (paper_->input_head_height);
 174         bc().addReadOnly (paper_->input_head_sep);
 175         bc().addReadOnly (paper_->input_foot_skip);
 176
 177         // the document class form
 178         class_.reset(build_doc_class());
 179
 180         FL_OBJECT * obj;
 181         // The language is a combo-box and has to be inserted manually
 182         obj = class_->choice_doc_class;
 183         fl_deactivate_object(obj);
 184         fl_addto_form(class_->form);
 185         combo_doc_class.reset(new Combox(FL_COMBOX_DROPLIST));
 186         combo_doc_class->add(obj->x, obj->y, obj->w, obj->h, 400,
 187                              dialog_->tabfolder);
 188         combo_doc_class->shortcut("#C",1);
 189         combo_doc_class->setcallback(ComboInputCB, this);
 190         fl_end_form();
 191         for (LyXTextClassList::const_iterator cit = textclasslist.begin();
 192              cit != textclasslist.end(); ++cit) {
 193                 combo_doc_class->addto(cit->description());
 194         }
 195
 196         fl_addto_choice(class_->choice_doc_spacing,
 197                         _(" Single | OneHalf | Double | Other "));
 198         fl_addto_choice(class_->choice_doc_fontsize, "default|10|11|12");
 199         for (n=0; tex_fonts[n][0]; ++n) {
 200                 fl_addto_choice(class_->choice_doc_fonts,tex_fonts[n]);
 201         }
 202         fl_addto_choice(class_->choice_doc_pagestyle,
 203                         "default|empty|plain|headings|fancy");
 204         fl_addto_choice(class_->choice_doc_skip,
 205                         _(" Smallskip | Medskip | Bigskip | Length "));
 206         fl_addto_choice(class_->choice_default_skip_units,  units.c_str());
 207         fl_set_input_return(class_->input_doc_extra, FL_RETURN_CHANGED);
 208         fl_set_input_return(class_->input_doc_skip, FL_RETURN_CHANGED);
 209         fl_set_input_return(class_->input_doc_spacing, FL_RETURN_CHANGED);
 210
 211         setPrehandler(class_->input_doc_extra);
 212         setPrehandler(class_->input_doc_skip);
 213         setPrehandler(class_->input_doc_spacing);
 214
 215         // Set input filters on doc spacing to make it accept only
 216         // unsigned numbers.
 217         fl_set_input_filter(class_->input_doc_spacing, fl_unsigned_float_filter);
 218
 219         bc().addReadOnly (class_->radio_doc_indent);
 220         bc().addReadOnly (class_->radio_doc_skip);
 221
 222         bc().addReadOnly (class_->choice_doc_pagestyle);
 223         bc().addReadOnly (class_->choice_doc_fonts);
 224         bc().addReadOnly (class_->choice_doc_fontsize);
 225         bc().addReadOnly (class_->radio_doc_sides_one);
 226         bc().addReadOnly (class_->radio_doc_sides_two);
 227         bc().addReadOnly (class_->radio_doc_columns_one);
 228         bc().addReadOnly (class_->radio_doc_columns_two);
 229         bc().addReadOnly (class_->input_doc_extra);
 230         bc().addReadOnly (class_->input_doc_skip);
 231         bc().addReadOnly (class_->choice_doc_skip);
 232         bc().addReadOnly (class_->choice_doc_spacing);
 233         bc().addReadOnly (class_->input_doc_spacing);
 234
 235         // the document language form
 236         language_.reset(build_doc_language());
 237         fl_addto_choice(language_->choice_inputenc,
 238                         "default|auto|latin1|latin2|latin3|latin4|latin5|latin9"
 239                         "|koi8-r|koi8-u|cp866|cp1251|iso88595");
 240
 241         // The language is a combo-box and has to be inserted manually
 242         obj = language_->choice_language;
 243         fl_deactivate_object(obj);
 244         fl_addto_form(language_->form);
 245         combo_language.reset(new Combox(FL_COMBOX_DROPLIST));
 246         combo_language->add(obj->x, obj->y, obj->w, obj->h, 400,
 247                             dialog_->tabfolder);
 248         combo_language->shortcut("#L",1);
 249         combo_language->setcallback(ComboInputCB, this);
 250         fl_end_form();
 251
 252         for (Languages::const_iterator cit = languages.begin();
 253              cit != languages.end(); ++cit) {
 254                 combo_language->addto(cit->second.lang());
 255         }
 256
 257         fl_addto_choice(language_->choice_quotes_language,
 258                         _(" ``text'' | ''text'' | ,,text`` | ,,text'' |"
 259                           " «text» | »text« "));
 260
 261         bc().addReadOnly (language_->choice_inputenc);
 262         bc().addReadOnly (language_->choice_quotes_language);
 263         bc().addReadOnly (language_->radio_single);
 264         bc().addReadOnly (language_->radio_double);
 265
 266         // the document options form
 267         options_.reset(build_doc_options());
 268         fl_set_input_return(options_->input_float_placement, FL_RETURN_CHANGED);
 269         setPrehandler(options_->input_float_placement);
 270
 271         fl_set_counter_bounds(options_->counter_secnumdepth,-2,5);
 272         fl_set_counter_bounds(options_->counter_tocdepth,-1,5);
 273         fl_set_counter_step(options_->counter_secnumdepth,1,1);
 274         fl_set_counter_step(options_->counter_tocdepth,1,1);
 275         fl_set_counter_precision(options_->counter_secnumdepth, 0);
 276         fl_set_counter_precision(options_->counter_tocdepth, 0);
 277         for (n=0; tex_graphics[n][0]; ++n) {
 278                 fl_addto_choice(options_->choice_postscript_driver,
 279                                 tex_graphics[n]);
 280         }
 281         fl_addto_choice(options_->choice_citation_format,
 282                         _(" Author-year | Numerical "));
 283
 284         bc_.addReadOnly (options_->counter_secnumdepth);
 285         bc_.addReadOnly (options_->counter_tocdepth);
 286         bc_.addReadOnly (options_->check_use_amsmath);
 287         bc_.addReadOnly (options_->check_use_natbib);
 288         bc_.addReadOnly (options_->choice_citation_format);
 289         bc_.addReadOnly (options_->input_float_placement);
 290         bc_.addReadOnly (options_->choice_postscript_driver);
 291
 292         // the document bullets form
 293         bullets_.reset(build_doc_bullet());
 294         fl_addto_choice(bullets_->choice_bullet_size,
 295                         _(" default | tiny | script | footnote | small |"
 296                           " normal | large | Large | LARGE | huge | Huge"));
 297         fl_set_choice(bullets_->choice_bullet_size, 1);
 298         fl_set_input_return(bullets_->input_bullet_latex, FL_RETURN_CHANGED);
 299         setPrehandler(bullets_->input_bullet_latex);
 300         fl_set_input_maxchars(bullets_->input_bullet_latex, 80);
 301
 302         bc_.addReadOnly(bullets_->radio_bullet_depth_1);
 303         bc_.addReadOnly(bullets_->radio_bullet_depth_2);
 304         bc_.addReadOnly(bullets_->radio_bullet_depth_3);
 305         bc_.addReadOnly(bullets_->radio_bullet_depth_4);
 306         bc_.addReadOnly(bullets_->radio_bullet_panel_standard);
 307         bc_.addReadOnly(bullets_->radio_bullet_panel_maths);
 308         bc_.addReadOnly(bullets_->radio_bullet_panel_ding1);
 309         bc_.addReadOnly(bullets_->radio_bullet_panel_ding2);
 310         bc_.addReadOnly(bullets_->radio_bullet_panel_ding3);
 311         bc_.addReadOnly(bullets_->radio_bullet_panel_ding4);
 312
 313         bc().addReadOnly (bullets_->bmtable_bullet_panel);
 314         bc().addReadOnly (bullets_->choice_bullet_size);
 315         bc().addReadOnly (bullets_->input_bullet_latex);
 316
 317         fl_addto_tabfolder(dialog_->tabfolder,_("Document"),
 318                            class_->form);
 319         fl_addto_tabfolder(dialog_->tabfolder,_("Paper"),
 320                            paper_->form);
 321         fl_addto_tabfolder(dialog_->tabfolder,_("Language"),
 322                            language_->form);
 323         fl_addto_tabfolder(dialog_->tabfolder,_("Extra"),
 324                            options_->form);
 325         fbullet = fl_addto_tabfolder(dialog_->tabfolder,_("Bullets"),
 326                                      bullets_->form);
 327         if ((XpmVersion < 4) || (XpmVersion == 4 && XpmRevision < 7)) {
 328                 lyxerr << _("Your version of libXpm is older than 4.7.\n"
 329                             "The `bullet' tab of the document dialog "
 330                             "has been disabled") << '\n';
 331                 fl_deactivate_object(fbullet);
 332                 fl_set_object_lcol(fbullet, FL_INACTIVE);
 333         }
 334 }
 335
 336
 337 void FormDocument::apply()
 338 {
 339         if (!lv_->view()->available() || !dialog_.get())
 340                 return;
 341
 342         bool redo = class_apply();
 343         paper_apply();
 344         redo = language_apply() || redo;
 345         redo = options_apply() || redo;
 346         bullets_apply();
 347
 348         if (redo) {
 349                 lv_->view()->redoCurrentBuffer();
 350         }
 351         lv_->buffer()->markDirty();
 352         setMinibuffer(lv_, _("Document layout set"));
 353 }
 354
 355
 356 void FormDocument::cancel()
 357 {
 358         // this avoids confusion when reopening
 359         BufferParams & param = lv_->buffer()->params;
 360         param.temp_bullets[0] = param.user_defined_bullets[0];
 361         param.temp_bullets[1] = param.user_defined_bullets[1];
 362         param.temp_bullets[2] = param.user_defined_bullets[2];
 363         param.temp_bullets[3] = param.user_defined_bullets[3];
 364         hide();
 365 }
 366
 367
 368 void FormDocument::update()
 369 {
 370         if (!dialog_.get())
 371                 return;
 372
 373         checkReadOnly();
 374
 375         BufferParams const & params = lv_->buffer()->params;
 376
 377         class_update(params);
 378         paper_update(params);
 379         language_update(params);
 380         options_update(params);
 381         bullets_update(params);
 382 }
 383
 384
 385 namespace {
 386 // should this go elsewhere? Maybe a ControllerDocument? (JMarc)
 387 /** Save the buffer's parameters as user default.
 388     This function saves a file \c user_lyxdir/templates/defaults.lyx
 389     which parameters are those of the current buffer. This file
 390     is used as a default template when creating a new
 391     file. Returns \c true on success.
 392 */
 393 bool saveParamsAsDefault(BufferParams const &params)
 394 {
 395         if (!Alert::askQuestion(_("Do you want to save the current settings"),
 396                          _("for the document layout as default?"),
 397                          _("(they will be valid for any new document)")))
 398                 return false;
 399
 400         string const fname = AddName(AddPath(user_lyxdir, "templates/"),
 401                                      "defaults.lyx");
 402         Buffer defaults = Buffer(fname);
 403         defaults.params = params;
 404
 405         // add an empty paragraph. Is this enough?
 406         defaults.paragraph = new Paragraph;
 407
 408         return defaults.writeFile(defaults.fileName(), false);
 409 }
 410
 411 } //namespace
 412
 413 bool FormDocument::input(FL_OBJECT * ob, long data)
 414 {
 415         State cb = static_cast<State>(data);
 416
 417         switch (cb) {
 418         case CHECKCHOICECLASS:
 419                 CheckChoiceClass(ob, 0);
 420                 break;
 421         case CHOICEBULLETSIZE:
 422                 ChoiceBulletSize(ob, 0);
 423                 break;
 424         case INPUTBULLETLATEX:
 425                 InputBulletLaTeX(ob, 0);
 426                 break;
 427         case BULLETDEPTH1:
 428         case BULLETDEPTH2:
 429         case BULLETDEPTH3:
 430         case BULLETDEPTH4:
 431                 BulletDepth(ob, cb);
 432                 break;
 433         case BULLETPANEL1:
 434         case BULLETPANEL2:
 435         case BULLETPANEL3:
 436         case BULLETPANEL4:
 437         case BULLETPANEL5:
 438         case BULLETPANEL6:
 439                 BulletPanel(ob, cb);
 440                 break;
 441         case BULLETBMTABLE:
 442                 BulletBMTable(ob, 0);
 443                 break;
 444         default:
 445                 break;
 446         }
 447
 448         bool const length_input = fl_get_choice(class_->choice_doc_skip) == 4;
 449         if (ob == class_->choice_doc_skip) {
 450                 setEnabled(class_->input_doc_skip, length_input);
 451                 setEnabled(class_->choice_default_skip_units, length_input);
 452         }
 453
 454         if (ob == class_->choice_doc_spacing)
 455                 setEnabled(class_->input_doc_spacing,
 456                            fl_get_choice(class_->choice_doc_spacing) == 4);
 457
 458         bool const skip_used = fl_get_button(class_->radio_doc_skip);
 459         if (ob == class_->radio_doc_skip ||
 460             ob == class_->radio_doc_indent) {
 461                 setEnabled(class_->choice_doc_skip, skip_used);
 462                 setEnabled(class_->input_doc_skip,
 463                            skip_used && length_input);
 464                 setEnabled(class_->choice_default_skip_units,
 465                            skip_used && length_input);
 466                 // Default unit choice is cm if metric, inches if US paper.
 467                 // If papersize is default, check the lyxrc-settings
 468                 int const paperchoice = fl_get_choice(paper_->choice_papersize);
 469                 bool const metric = (paperchoice == 1 && lyxrc.default_papersize > 3)
 470                         || paperchoice == 2 || paperchoice > 5;
 471                 int const default_unit = metric ? 8 : 9;
 472                 if (strip(fl_get_input(class_->input_doc_skip)).empty())
 473                         fl_set_choice(class_->choice_default_skip_units,
 474                                       default_unit);
 475         }
 476
 477         if (ob == options_->check_use_natbib) {
 478                 setEnabled(options_->choice_citation_format,
 479                            fl_get_button(options_->check_use_natbib));
 480         }
 481
 482         if (ob == dialog_->button_save_defaults) {
 483                 BufferParams params;
 484                 class_apply(params);
 485                 paper_apply(params);
 486                 language_apply(params);
 487                 options_apply(params);
 488                 bullets_apply(params);
 489                 saveParamsAsDefault(params);
 490         }
 491
 492         if (ob == dialog_->button_reset_defaults) {
 493                 BufferParams params = lv_->buffer()->params;
 494                 params.textclass = combo_doc_class->get() - 1;
 495                 params.useClassDefaults();
 496                 UpdateLayoutDocument(params);
 497         }
 498
 499         if (ob == paper_->radio_landscape)
 500                 fl_set_choice(paper_->choice_paperpackage,
 501                 BufferParams::PACKAGE_NONE + 1);
 502
 503         if (ob == paper_->choice_papersize) {
 504                 int const paperchoice = fl_get_choice(paper_->choice_papersize);
 505                 bool const defsize = paperchoice == 1;
 506                 bool const custom = paperchoice == 2;
 507                 bool const a3size = paperchoice == 6;
 508                 bool const b3size = paperchoice == 9;
 509                 bool const b4size = paperchoice == 10;
 510
 511                 if (custom)
 512                         fl_set_button(paper_->radio_portrait, 1);
 513
 514                 bool const use_geom = (custom || a3size || b3size || b4size);
 515
 516                 fl_set_button(paper_->check_use_geometry, int(use_geom));
 517
 518                 setEnabled(paper_->input_top_margin,    use_geom);
 519                 setEnabled(paper_->input_bottom_margin, use_geom);
 520                 setEnabled(paper_->input_inner_margin,  use_geom);
 521                 setEnabled(paper_->input_outer_margin,  use_geom);
 522                 setEnabled(paper_->input_head_height,   use_geom);
 523                 setEnabled(paper_->input_head_sep,      use_geom);
 524                 setEnabled(paper_->input_foot_skip,     use_geom);
 525                 setEnabled(paper_->choice_top_margin_units,    use_geom);
 526                 setEnabled(paper_->choice_bottom_margin_units, use_geom);
 527                 setEnabled(paper_->choice_inner_margin_units,  use_geom);
 528                 setEnabled(paper_->choice_outer_margin_units,  use_geom);
 529                 setEnabled(paper_->choice_head_height_units,   use_geom);
 530                 setEnabled(paper_->choice_head_sep_units,      use_geom);
 531                 setEnabled(paper_->choice_foot_skip_units,     use_geom);
 532                 setEnabled(paper_->choice_custom_width_units,  use_geom);
 533                 setEnabled(paper_->choice_custom_height_units, use_geom);
 534
 535                 setEnabled(paper_->input_custom_width,  custom);
 536                 setEnabled(paper_->input_custom_height, custom);
 537                 setEnabled(paper_->choice_custom_width_units,  custom);
 538                 setEnabled(paper_->choice_custom_height_units, custom);
 539                 setEnabled(paper_->radio_portrait,  !custom);
 540                 setEnabled(paper_->radio_landscape, !custom);
 541
 542                 // Default unit choice is cm if metric, inches if US paper.
 543                 // If papersize is default, use the lyxrc-settings
 544                 bool const metric = (defsize && lyxrc.default_papersize > 3)
 545                         || paperchoice == 2 || paperchoice > 5;
 546                 int const default_unit = metric ? 8 : 9;
 547                 if (strip(fl_get_input(paper_->input_custom_width)).empty())
 548                 fl_set_choice(paper_->choice_custom_width_units,
 549                               default_unit);
 550                 if (strip(fl_get_input(paper_->input_custom_height)).empty())
 551                         fl_set_choice(paper_->choice_custom_height_units,
 552                                       default_unit);
 553                 if (strip(fl_get_input(paper_->input_top_margin)).empty())
 554                         fl_set_choice(paper_->choice_top_margin_units,
 555                                       default_unit);
 556                 if (strip(fl_get_input(paper_->input_bottom_margin)).empty())
 557                         fl_set_choice(paper_->choice_bottom_margin_units,
 558                                       default_unit);
 559                 if (strip(fl_get_input(paper_->input_inner_margin)).empty())
 560                         fl_set_choice(paper_->choice_inner_margin_units,
 561                                       default_unit);
 562                 if (strip(fl_get_input(paper_->input_outer_margin)).empty())
 563                         fl_set_choice(paper_->choice_outer_margin_units,
 564                                       default_unit);
 565                 if (strip(fl_get_input(paper_->input_head_height)).empty())
 566                         fl_set_choice(paper_->choice_head_height_units,
 567                                       default_unit);
 568                 if (strip(fl_get_input(paper_->input_head_sep)).empty())
 569                         fl_set_choice(paper_->choice_head_sep_units,
 570                                       default_unit);
 571                 if (strip(fl_get_input(paper_->input_foot_skip)).empty())
 572                         fl_set_choice(paper_->choice_foot_skip_units,
 573                                       default_unit);
 574         }
 575
 576         if (ob == paper_->choice_papersize ||
 577             ob == paper_->radio_portrait ||
 578             ob == paper_->radio_landscape) {
 579
 580                 setEnabled(paper_->choice_paperpackage,
 581                            //either default papersize (preferences)
 582                            //or document papersize has to be A4
 583                            (fl_get_choice(paper_->choice_papersize) == 7
 584                             || fl_get_choice(paper_->choice_papersize) == 1
 585                             && lyxrc.default_papersize == 5)
 586                            && fl_get_button(paper_->radio_portrait));
 587         }
 588
 589         if (ob == paper_->choice_paperpackage) {
 590                 if (fl_get_choice(paper_->choice_paperpackage) != 1) {
 591                         fl_set_button(paper_->check_use_geometry, 0);
 592
 593                         setEnabled(paper_->input_top_margin,    false);
 594                         setEnabled(paper_->input_bottom_margin, false);
 595                         setEnabled(paper_->input_inner_margin,  false);
 596                         setEnabled(paper_->input_outer_margin,  false);
 597                         setEnabled(paper_->input_head_height,   false);
 598                         setEnabled(paper_->input_head_sep,      false);
 599                         setEnabled(paper_->input_foot_skip,     false);
 600                         setEnabled(paper_->choice_top_margin_units,    false);
 601                         setEnabled(paper_->choice_bottom_margin_units, false);
 602                         setEnabled(paper_->choice_inner_margin_units,  false);
 603                         setEnabled(paper_->choice_outer_margin_units,  false);
 604                         setEnabled(paper_->choice_head_height_units,   false);
 605                         setEnabled(paper_->choice_head_sep_units,      false);
 606                         setEnabled(paper_->choice_foot_skip_units,     false);
 607                 }
 608         }
 609
 610         if (ob == paper_->check_use_geometry) {
 611                 //don't allow switching geometry off in custom papersize mode
 612                 //nor in A3, B3, and B4
 613                 int const choice = fl_get_choice(paper_->choice_papersize);
 614                 if (choice == 2 || choice == 6 || choice == 9 || choice == 10)
 615                         fl_set_button(paper_->check_use_geometry, 1);
 616
 617                 fl_set_choice(paper_->choice_paperpackage,
 618                               BufferParams::PACKAGE_NONE + 1);
 619
 620                 bool const use_geom = fl_get_button(paper_->check_use_geometry);
 621                 setEnabled(paper_->input_top_margin,    use_geom);
 622                 setEnabled(paper_->input_bottom_margin, use_geom);
 623                 setEnabled(paper_->input_inner_margin,  use_geom);
 624                 setEnabled(paper_->input_outer_margin,  use_geom);
 625                 setEnabled(paper_->input_head_height,   use_geom);
 626                 setEnabled(paper_->input_head_sep,      use_geom);
 627                 setEnabled(paper_->input_foot_skip,     use_geom);
 628                 setEnabled(paper_->choice_top_margin_units,    use_geom);
 629                 setEnabled(paper_->choice_bottom_margin_units, use_geom);
 630                 setEnabled(paper_->choice_inner_margin_units,  use_geom);
 631                 setEnabled(paper_->choice_outer_margin_units,  use_geom);
 632                 setEnabled(paper_->choice_head_height_units,   use_geom);
 633                 setEnabled(paper_->choice_head_sep_units,      use_geom);
 634                 setEnabled(paper_->choice_foot_skip_units,     use_geom);
 635         }
 636
 637         switch (data) {
 638         case INPUT:
 639         case CHECKCHOICECLASS:
 640         case CHOICEBULLETSIZE:
 641         case INPUTBULLETLATEX:
 642         case BULLETBMTABLE:
 643                 return CheckDocumentInput(ob, 0);
 644         default:
 645                 break;
 646         }
 647
 648         return true;
 649 }
 650
 651
 652 void FormDocument::ComboInputCB(int, void * v, Combox * combox)
 653 {
 654         FormDocument * pre = static_cast<FormDocument*>(v);
 655         if (combox == pre->combo_doc_class.get())
 656                 pre->CheckChoiceClass(0, 0);
 657         pre->bc().valid(pre->CheckDocumentInput(0,0));
 658 }
 659
 660
 661 bool FormDocument::class_apply(BufferParams &params)
 662 {
 663         bool redo = false;
 664
 665         // If default skip is a "Length" but there's no text in the
 666         // input field, reset the kind to "Medskip", which is the default.
 667         if ((fl_get_choice (class_->choice_doc_skip) == 4) &&
 668             !*(fl_get_input (class_->input_doc_skip))) {
 669                 fl_set_choice (class_->choice_doc_skip, 2);
 670         }
 671         params.fonts = fl_get_choice_text(class_->choice_doc_fonts);
 672         params.fontsize = fl_get_choice_text(class_->choice_doc_fontsize);
 673         params.pagestyle = fl_get_choice_text(class_->choice_doc_pagestyle);
 674
 675         params.textclass = combo_doc_class->get() - 1;
 676
 677         BufferParams::PARSEP tmpsep = params.paragraph_separation;
 678         if (fl_get_button(class_->radio_doc_indent))
 679                 params.paragraph_separation = BufferParams::PARSEP_INDENT;
 680         else
 681                 params.paragraph_separation = BufferParams::PARSEP_SKIP;
 682         if (tmpsep != params.paragraph_separation)
 683                 redo = true;
 684
 685         VSpace tmpdefskip = params.getDefSkip();
 686         switch (fl_get_choice (class_->choice_doc_skip)) {
 687         case 1:
 688                 params.setDefSkip(VSpace(VSpace::SMALLSKIP));
 689                 break;
 690         case 2:
 691                 params.setDefSkip(VSpace(VSpace::MEDSKIP));
 692                 break;
 693         case 3:
 694             params.setDefSkip(VSpace(VSpace::BIGSKIP));
 695             break;
 696         case 4:
 697         {
 698                 string const length =
 699                         getLengthFromWidgets(class_->input_doc_skip,
 700                                              class_->choice_default_skip_units);
 701
 702                 params.setDefSkip(VSpace(LyXGlueLength(length)));
 703                 break;
 704         }
 705         default:
 706                 // DocumentDefskipCB assures that this never happens
 707                 params.setDefSkip(VSpace(VSpace::MEDSKIP));
 708                 break;
 709         }
 710         if (!(tmpdefskip == params.getDefSkip()))
 711                 redo = true;
 712
 713         if (fl_get_button(class_->radio_doc_columns_two))
 714                 params.columns = 2;
 715         else
 716                 params.columns = 1;
 717         if (fl_get_button(class_->radio_doc_sides_two))
 718                 params.sides = LyXTextClass::TwoSides;
 719         else
 720                 params.sides = LyXTextClass::OneSide;
 721
 722         Spacing tmpSpacing = params.spacing;
 723         switch (fl_get_choice(class_->choice_doc_spacing)) {
 724         case 1:
 725                 lyxerr[Debug::INFO] << "Spacing: SINGLE\n";
 726                 params.spacing.set(Spacing::Single);
 727                 break;
 728         case 2:
 729                 lyxerr[Debug::INFO] << "Spacing: ONEHALF\n";
 730                 params.spacing.set(Spacing::Onehalf);
 731                 break;
 732         case 3:
 733                 lyxerr[Debug::INFO] << "Spacing: DOUBLE\n";
 734                 params.spacing.set(Spacing::Double);
 735                 break;
 736         case 4:
 737                 lyxerr[Debug::INFO] << "Spacing: OTHER\n";
 738                 params.spacing.set(Spacing::Other,
 739                                    fl_get_input(class_->input_doc_spacing));
 740                 break;
 741         }
 742         if (tmpSpacing != params.spacing)
 743                 redo = true;
 744
 745         params.options = fl_get_input(class_->input_doc_extra);
 746
 747         return redo;
 748 }
 749
 750
 751 bool FormDocument::class_apply()
 752 {
 753         BufferParams &params = lv_->buffer()->params;
 754
 755         unsigned int const old_class = params.textclass;
 756
 757         bool redo = class_apply(params);
 758
 759         if (params.textclass != old_class) {
 760                 // try to load new_class
 761                 if (textclasslist[params.textclass].load()) {
 762                         // successfully loaded
 763                         redo = true;
 764                         setMinibuffer(lv_, _("Converting document to new document class..."));
 765                         int ret = CutAndPaste::SwitchLayoutsBetweenClasses(
 766                                 old_class, params.textclass,
 767                                 lv_->buffer()->paragraph,
 768                                 lv_->buffer()->params);
 769                         if (ret) {
 770                                 string s;
 771                                 if (ret == 1) {
 772                                         s = _("One paragraph couldn't be converted");
 773                                 } else {
 774                                         s += tostr(ret);
 775                                         s += _(" paragraphs couldn't be converted");
 776                                 }
 777                                 Alert::alert(_("Conversion Errors!"),s,
 778                                            _("into chosen document class"));
 779                         }
 780
 781                 } else {
 782                         // problem changing class -- warn user and retain old style
 783                         Alert::alert(_("Conversion Errors!"),
 784                                    _("Errors loading new document class."),
 785                                    _("Reverting to original document class."));
 786                         combo_doc_class->select(int(old_class) + 1);
 787                 }
 788         }
 789
 790         return redo;
 791 }
 792
 793
 794 void FormDocument::paper_apply(BufferParams & params)
 795 {
 796         params.papersize2 = char(fl_get_choice(paper_->choice_papersize)-1);
 797
 798         params.paperpackage =
 799                 char(fl_get_choice(paper_->choice_paperpackage)-1);
 800
 801         // set params.papersize from params.papersize2 and params.paperpackage
 802         params.setPaperStuff();
 803
 804         params.use_geometry = fl_get_button(paper_->check_use_geometry);
 805
 806         if (fl_get_button(paper_->radio_landscape))
 807                 params.orientation = BufferParams::ORIENTATION_LANDSCAPE;
 808         else
 809                 params.orientation = BufferParams::ORIENTATION_PORTRAIT;
 810
 811         params.paperwidth =
 812                 getLengthFromWidgets(paper_->input_custom_width,
 813                                      paper_->choice_custom_width_units);
 814
 815         params.paperheight =
 816                 getLengthFromWidgets(paper_->input_custom_height,
 817                                      paper_->choice_custom_height_units);
 818
 819         params.leftmargin =
 820                 getLengthFromWidgets(paper_->input_inner_margin,
 821                                      paper_->choice_inner_margin_units);
 822
 823         params.topmargin =
 824                 getLengthFromWidgets(paper_->input_top_margin,
 825                                      paper_->choice_top_margin_units);
 826
 827         params.rightmargin =
 828                 getLengthFromWidgets(paper_->input_outer_margin,
 829                                      paper_->choice_outer_margin_units);
 830
 831         params.bottommargin =
 832                 getLengthFromWidgets(paper_->input_bottom_margin,
 833                                      paper_->choice_bottom_margin_units);
 834
 835         params.headheight =
 836                 getLengthFromWidgets(paper_->input_head_height,
 837                                      paper_->choice_head_height_units);
 838
 839         params.headsep =
 840                 getLengthFromWidgets(paper_->input_head_sep,
 841                                      paper_->choice_head_sep_units);
 842
 843         params.footskip =
 844                 getLengthFromWidgets(paper_->input_foot_skip,
 845                                      paper_->choice_foot_skip_units);
 846 }
 847
 848
 849 void FormDocument::paper_apply()
 850 {
 851         paper_apply(lv_->buffer()->params);
 852 }
 853
 854
 855 bool FormDocument::language_apply(BufferParams & params)
 856 {
 857         InsetQuotes::quote_language lga = InsetQuotes::EnglishQ;
 858         bool redo = false;
 859
 860         switch (fl_get_choice(language_->choice_quotes_language) - 1) {
 861         case 0:
 862                 lga = InsetQuotes::EnglishQ;
 863                 break;
 864         case 1:
 865                 lga = InsetQuotes::SwedishQ;
 866                 break;
 867         case 2:
 868                 lga = InsetQuotes::GermanQ;
 869                 break;
 870         case 3:
 871                 lga = InsetQuotes::PolishQ;
 872                 break;
 873         case 4:
 874                 lga = InsetQuotes::FrenchQ;
 875                 break;
 876         case 5:
 877                 lga = InsetQuotes::DanishQ;
 878                 break;
 879         }
 880         params.quotes_language = lga;
 881         if (fl_get_button(language_->radio_single))
 882                 params.quotes_times = InsetQuotes::SingleQ;
 883         else
 884                 params.quotes_times = InsetQuotes::DoubleQ;
 885
 886         Language const * old_language = params.language;
 887         Language const * new_language =
 888                 languages.getLanguage(combo_language->getline());
 889         if (!new_language)
 890                 new_language = default_language;
 891
 892         if (old_language != new_language
 893             && old_language->RightToLeft() == params.language->RightToLeft()
 894             && !lv_->buffer()->isMultiLingual())
 895                 lv_->buffer()->changeLanguage(old_language, params.language);
 896
 897         if (old_language != new_language) {
 898                 redo = true;
 899         }
 900
 901         params.language = new_language;
 902         params.inputenc = fl_get_choice_text(language_->choice_inputenc);
 903
 904         return redo;
 905 }
 906
 907
 908 bool FormDocument::language_apply()
 909 {
 910         return language_apply(lv_->buffer()->params);
 911 }
 912
 913
 914 bool FormDocument::options_apply(BufferParams & params)
 915 {
 916         bool redo = false;
 917
 918         params.graphicsDriver =
 919                 fl_get_choice_text(options_->choice_postscript_driver);
 920         params.use_amsmath = fl_get_button(options_->check_use_amsmath);
 921         params.use_natbib  = fl_get_button(options_->check_use_natbib);
 922         params.use_numerical_citations  =
 923                 fl_get_choice(options_->choice_citation_format)-1;
 924
 925         int tmpchar = int(fl_get_counter_value(options_->counter_secnumdepth));
 926         if (params.secnumdepth != tmpchar)
 927                 redo = true;
 928         params.secnumdepth = tmpchar;
 929
 930         params.tocdepth = int(fl_get_counter_value(options_->counter_tocdepth));
 931
 932         params.float_placement =
 933                 fl_get_input(options_->input_float_placement);
 934
 935         return redo;
 936 }
 937
 938
 939 bool FormDocument::options_apply()
 940 {
 941         return options_apply(lv_->buffer()->params);
 942 }
 943
 944
 945 void FormDocument::bullets_apply(BufferParams & params)
 946 {
 947         /* update the bullet settings */
 948         BufferParams & buf_params = lv_->buffer()->params;
 949
 950         // a little bit of loop unrolling
 951         params.user_defined_bullets[0] = buf_params.temp_bullets[0];
 952         params.user_defined_bullets[1] = buf_params.temp_bullets[1];
 953         params.user_defined_bullets[2] = buf_params.temp_bullets[2];
 954         params.user_defined_bullets[3] = buf_params.temp_bullets[3];
 955 }
 956
 957
 958 void FormDocument::bullets_apply()
 959 {
 960         bullets_apply(lv_->buffer()->params);
 961 }
 962
 963
 964 void FormDocument::class_update(BufferParams const & params)
 965 {
 966         if (!class_.get())
 967                 return;
 968
 969         LyXTextClass const & tclass = textclasslist[params.textclass];
 970
 971         combo_doc_class->select(tclass.description());
 972         fl_set_choice_text(class_->choice_doc_fonts, params.fonts.c_str());
 973         fl_clear_choice(class_->choice_doc_fontsize);
 974         fl_addto_choice(class_->choice_doc_fontsize, "default");
 975         fl_addto_choice(class_->choice_doc_fontsize,
 976                         tclass.opt_fontsize().c_str());
 977         fl_set_choice(class_->choice_doc_fontsize,
 978                       tokenPos(tclass.opt_fontsize(), '|', params.fontsize)+2);
 979         fl_clear_choice(class_->choice_doc_pagestyle);
 980         fl_addto_choice(class_->choice_doc_pagestyle, "default");
 981         fl_addto_choice(class_->choice_doc_pagestyle,
 982                         tclass.opt_pagestyle().c_str());
 983         fl_set_choice(class_->choice_doc_pagestyle,
 984                       tokenPos(tclass.opt_pagestyle(), '|', params.pagestyle)+2);
 985         fl_set_button(class_->radio_doc_indent, 0);
 986         fl_set_button(class_->radio_doc_skip, 0);
 987         if (params.paragraph_separation == BufferParams::PARSEP_INDENT)
 988                 fl_set_button(class_->radio_doc_indent, 1);
 989         else
 990                 fl_set_button(class_->radio_doc_skip, 1);
 991
 992         bool const input_length = fl_get_choice(class_->choice_doc_skip) == 4;
 993         setEnabled(class_->choice_default_skip_units, input_length);
 994         setEnabled(class_->input_doc_skip, input_length);
 995
 996         switch (params.getDefSkip().kind()) {
 997         case VSpace::SMALLSKIP:
 998                 fl_set_choice (class_->choice_doc_skip, 1);
 999                 break;
1000         case VSpace::MEDSKIP:
1001                 fl_set_choice (class_->choice_doc_skip, 2);
1002                 break;
1003         case VSpace::BIGSKIP:
1004                 fl_set_choice (class_->choice_doc_skip, 3);
1005                 break;
1006         case VSpace::LENGTH:
1007         {
1008                 int const paperchoice = fl_get_choice(paper_->choice_papersize);
1009                 bool const metric = (paperchoice == 1 && lyxrc.default_papersize > 3)
1010                         || paperchoice == 2 || paperchoice > 5;
1011                 string const default_unit = metric ? "cm" : "in";
1012                 string const length = params.getDefSkip().asLyXCommand();
1013                 updateWidgetsFromLengthString(class_->input_doc_skip,
1014                                       class_->choice_default_skip_units,
1015                                       length, default_unit);
1016                 break;
1017         }
1018         default:
1019                 fl_set_choice (class_->choice_doc_skip, 2);
1020                 break;
1021         }
1022         fl_set_button(class_->radio_doc_sides_one, 0);
1023         fl_set_button(class_->radio_doc_sides_two, 0);
1024         setEnabled(class_->choice_doc_skip,
1025                    fl_get_button(class_->radio_doc_skip));
1026
1027         if (params.sides == LyXTextClass::TwoSides)
1028                 fl_set_button(class_->radio_doc_sides_two, 1);
1029         else
1030                 fl_set_button(class_->radio_doc_sides_one, 1);
1031         fl_set_button(class_->radio_doc_columns_one, 0);
1032         fl_set_button(class_->radio_doc_columns_two, 0);
1033         if (params.columns == 2)
1034                 fl_set_button(class_->radio_doc_columns_two, 1);
1035         else
1036                 fl_set_button(class_->radio_doc_columns_one, 1);
1037
1038         fl_set_input(class_->input_doc_spacing, "");
1039         setEnabled(class_->input_doc_spacing, false);
1040
1041         switch (params.spacing.getSpace()) {
1042         case Spacing::Default: // nothing bad should happen with this
1043         case Spacing::Single:
1044                 // \singlespacing
1045                 fl_set_choice(class_->choice_doc_spacing, 1);
1046                 break;
1047         case Spacing::Onehalf:
1048                 // \onehalfspacing
1049                 fl_set_choice(class_->choice_doc_spacing, 2);
1050                 break;
1051         case Spacing::Double:
1052                 // \doublespacing
1053                 fl_set_choice(class_->choice_doc_spacing, 3);
1054                 break;
1055         case Spacing::Other:
1056         {
1057                 fl_set_choice(class_->choice_doc_spacing, 4);
1058                 char sval[20];
1059                 sprintf(sval,"%g",params.spacing.getValue());
1060                 fl_set_input(class_->input_doc_spacing, sval);
1061                 setEnabled(class_->input_doc_spacing, true);
1062                 break;
1063         }
1064         }
1065         if (!params.options.empty())
1066                 fl_set_input(class_->input_doc_extra, params.options.c_str());
1067         else
1068                 fl_set_input(class_->input_doc_extra, "");
1069 }
1070
1071
1072 void FormDocument::language_update(BufferParams const & params)
1073 {
1074         if (!language_.get())
1075                 return;
1076
1077         combo_language->select(params.language->lang());
1078         fl_set_choice_text(language_->choice_inputenc, params.inputenc.c_str());
1079         fl_set_choice(language_->choice_quotes_language, params.quotes_language + 1);
1080         fl_set_button(language_->radio_single, 0);
1081         fl_set_button(language_->radio_double, 0);
1082         if (params.quotes_times == InsetQuotes::SingleQ)
1083                 fl_set_button(language_->radio_single, 1);
1084         else
1085                 fl_set_button(language_->radio_double, 1);
1086 }
1087
1088
1089 void FormDocument::options_update(BufferParams const & params)
1090 {
1091         if (!options_.get())
1092                 return;
1093
1094         fl_set_choice_text(options_->choice_postscript_driver,
1095                            params.graphicsDriver.c_str());
1096         fl_set_button(options_->check_use_amsmath, params.use_amsmath);
1097         fl_set_button(options_->check_use_natbib,  params.use_natbib);
1098         fl_set_choice(options_->choice_citation_format,
1099                       int(params.use_numerical_citations)+1);
1100         setEnabled(options_->choice_citation_format, params.use_natbib);
1101         fl_set_counter_value(options_->counter_secnumdepth, params.secnumdepth);
1102         fl_set_counter_value(options_->counter_tocdepth, params.tocdepth);
1103         if (!params.float_placement.empty())
1104                 fl_set_input(options_->input_float_placement,
1105                              params.float_placement.c_str());
1106         else
1107                 fl_set_input(options_->input_float_placement, "");
1108 }
1109
1110
1111 void FormDocument::paper_update(BufferParams const & params)
1112 {
1113         if (!paper_.get())
1114                 return;
1115
1116         fl_set_choice(paper_->choice_papersize, params.papersize2 + 1);
1117         fl_set_choice(paper_->choice_paperpackage, params.paperpackage + 1);
1118         fl_set_button(paper_->check_use_geometry, params.use_geometry);
1119
1120         int const paperchoice = fl_get_choice(paper_->choice_papersize);
1121         bool const useCustom = paperchoice == 2;
1122         bool const useGeom = fl_get_button(paper_->check_use_geometry);
1123
1124         fl_set_button(paper_->radio_portrait, 0);
1125         setEnabled(paper_->radio_portrait, !useCustom);
1126         fl_set_button(paper_->radio_landscape, 0);
1127         setEnabled(paper_->radio_landscape, !useCustom);
1128
1129         if (params.orientation == BufferParams::ORIENTATION_LANDSCAPE)
1130                 fl_set_button(paper_->radio_landscape, 1);
1131         else
1132                 fl_set_button(paper_->radio_portrait, 1);
1133         setEnabled(paper_->choice_paperpackage,
1134                    //either default papersize (preferences)
1135                    //or document papersize has to be A4
1136                    (paperchoice == 7
1137                     || paperchoice == 1 && lyxrc.default_papersize == 5)
1138                    && fl_get_button(paper_->radio_portrait));
1139
1140         // Default unit choice is cm if metric, inches if US paper.
1141         bool const metric = (paperchoice == 1 && lyxrc.default_papersize > 3)
1142                         || paperchoice == 2 || paperchoice > 5;
1143         string const default_unit = metric ? "cm" : "in";
1144         updateWidgetsFromLengthString(paper_->input_custom_width,
1145                               paper_->choice_custom_width_units,
1146                               params.paperwidth, default_unit);
1147         setEnabled(paper_->input_custom_width, useCustom);
1148         setEnabled(paper_->choice_custom_width_units, useCustom);
1149
1150         updateWidgetsFromLengthString(paper_->input_custom_height,
1151                                       paper_->choice_custom_height_units,
1152                                       params.paperheight, default_unit);
1153         setEnabled(paper_->input_custom_height, useCustom);
1154         setEnabled(paper_->choice_custom_height_units, useCustom);
1155
1156         updateWidgetsFromLengthString(paper_->input_inner_margin,
1157                                       paper_->choice_inner_margin_units,
1158                                       params.leftmargin, default_unit);
1159         setEnabled(paper_->input_inner_margin, useGeom);
1160         setEnabled(paper_->choice_inner_margin_units, useGeom);
1161
1162         updateWidgetsFromLengthString(paper_->input_top_margin,
1163                                       paper_->choice_top_margin_units,
1164                                       params.topmargin, default_unit);
1165         setEnabled(paper_->input_top_margin, useGeom);
1166         setEnabled(paper_->choice_top_margin_units, useGeom);
1167
1168         updateWidgetsFromLengthString(paper_->input_outer_margin,
1169                                       paper_->choice_outer_margin_units,
1170                                       params.rightmargin, default_unit);
1171         setEnabled(paper_->input_outer_margin, useGeom);
1172         setEnabled(paper_->choice_outer_margin_units, useGeom);
1173
1174         updateWidgetsFromLengthString(paper_->input_bottom_margin,
1175                                       paper_->choice_bottom_margin_units,
1176                                       params.bottommargin, default_unit);
1177         setEnabled(paper_->input_bottom_margin, useGeom);
1178         setEnabled(paper_->choice_bottom_margin_units, useGeom);
1179
1180         updateWidgetsFromLengthString(paper_->input_head_height,
1181                                       paper_->choice_head_height_units,
1182                                       params.headheight, default_unit);
1183         setEnabled(paper_->input_head_height, useGeom);
1184         setEnabled(paper_->choice_head_height_units, useGeom);
1185
1186         updateWidgetsFromLengthString(paper_->input_head_sep,
1187                                       paper_->choice_head_sep_units,
1188                                       params.headsep, default_unit);
1189         setEnabled(paper_->input_head_sep, useGeom);
1190         setEnabled(paper_->choice_head_sep_units, useGeom);
1191
1192         updateWidgetsFromLengthString(paper_->input_foot_skip,
1193                                       paper_->choice_foot_skip_units,
1194                                       params.footskip, default_unit);
1195         setEnabled(paper_->input_foot_skip, useGeom);
1196         setEnabled(paper_->choice_foot_skip_units, useGeom);
1197
1198         fl_set_focus_object(paper_->form, paper_->choice_papersize);
1199 }
1200
1201
1202 void FormDocument::bullets_update(BufferParams const & params)
1203 {
1204         if (!bullets_.get() ||
1205             ((XpmVersion<4) ||
1206              (XpmVersion==4 && XpmRevision<7)))
1207                 return;
1208
1209         bool const isLinuxDoc = lv_->buffer()->isLinuxDoc();
1210         setEnabled(fbullet, !isLinuxDoc);
1211
1212         if (isLinuxDoc) return;
1213
1214         fl_set_button(bullets_->radio_bullet_depth_1, 1);
1215         fl_set_input(bullets_->input_bullet_latex,
1216                      params.user_defined_bullets[0].getText().c_str());
1217         fl_set_choice(bullets_->choice_bullet_size,
1218                       params.user_defined_bullets[0].getSize() + 2);
1219 }
1220
1221
1222 void FormDocument::checkReadOnly()
1223 {
1224         if (bc().readOnly(lv_->buffer()->isReadonly())) {
1225                 combo_doc_class->deactivate();
1226                 combo_language->deactivate();
1227                 fl_set_object_label(dialog_->text_warning,
1228                                     _("Document is read-only."
1229                                       " No changes to layout permitted."));
1230                 fl_show_object(dialog_->text_warning);
1231         } else {
1232                 combo_doc_class->activate();
1233                 combo_language->activate();
1234                 fl_hide_object(dialog_->text_warning);
1235         }
1236 }
1237
1238
1239 bool FormDocument::CheckDocumentInput(FL_OBJECT * ob, long)
1240 {
1241         string str;
1242         bool ok = true;
1243         char const * input;
1244
1245         // this has to be all out of if/elseif because it has to deactivate
1246         // the document buttons and so the whole stuff has to be tested again.
1247         // disable OK/Apply if input is not valid
1248         str = fl_get_input(class_->input_doc_skip);
1249         ok = ok && (str.empty() || isValidLength(str) || isStrDbl(str));
1250         str = fl_get_input(paper_->input_custom_width);
1251         ok = ok && (str.empty() || isValidLength(str) || isStrDbl(str));
1252         str = fl_get_input(paper_->input_custom_height);
1253         ok = ok && (str.empty() || isValidLength(str) || isStrDbl(str));
1254         str = fl_get_input(paper_->input_outer_margin);
1255         ok = ok && (str.empty() || isValidLength(str) || isStrDbl(str));
1256         str = fl_get_input(paper_->input_inner_margin);
1257         ok = ok && (str.empty() || isValidLength(str) || isStrDbl(str));
1258         str = fl_get_input(paper_->input_top_margin);
1259         ok = ok && (str.empty() || isValidLength(str) || isStrDbl(str));
1260         str = fl_get_input(paper_->input_bottom_margin);
1261         ok = ok && (str.empty() || isValidLength(str) || isStrDbl(str));
1262         str = fl_get_input(paper_->input_head_height);
1263         ok = ok && (str.empty() || isValidLength(str) || isStrDbl(str));
1264         str = fl_get_input(paper_->input_head_sep);
1265         ok = ok && (str.empty() || isValidLength(str) || isStrDbl(str));
1266         str = fl_get_input(paper_->input_foot_skip);
1267         ok = ok && (str.empty() || isValidLength(str) || isStrDbl(str));
1268
1269         //display warning if input is not valid
1270         if (ob == class_->input_doc_skip
1271                         || ob == paper_->input_custom_width
1272                         || ob == paper_->input_custom_height
1273                         || ob == paper_->input_outer_margin
1274                         || ob == paper_->input_inner_margin
1275                         || ob == paper_->input_top_margin
1276                         || ob == paper_->input_bottom_margin
1277                         || ob == paper_->input_head_height
1278                         || ob == paper_->input_head_sep
1279                         || ob == paper_->input_foot_skip) {
1280                 if (!ok) {
1281                         fl_set_object_label(dialog_->text_warning,
1282                                 _("Warning: Invalid Length (valid example: 10mm)"));
1283                         fl_show_object(dialog_->text_warning);
1284                         return false;
1285                 } else {
1286                         fl_hide_object(dialog_->text_warning);
1287                         return true;
1288                 }
1289         }
1290
1291         // "Synchronize" the choice and the input field, so that it
1292         // is impossible to commit senseless data.
1293         input = fl_get_input (class_->input_doc_skip);
1294         if ((fl_get_choice(class_->choice_doc_skip) == 4) && !*input)
1295                 ok = false;
1296         else if (fl_get_choice(class_->choice_doc_skip) != 4)
1297                 fl_set_input (class_->input_doc_skip, "");
1298
1299         input = fl_get_input(class_->input_doc_spacing);
1300         if ((fl_get_choice(class_->choice_doc_spacing) == 4) && !*input)
1301                 ok = false;
1302         else if (fl_get_choice(class_->choice_doc_spacing) != 4)
1303                 fl_set_input (class_->input_doc_spacing, "");
1304         return ok;
1305 }
1306
1307
1308 void FormDocument::ChoiceBulletSize(FL_OBJECT * ob, long /*data*/)
1309 {
1310         BufferParams & param = lv_->buffer()->params;
1311
1312         // convert from 1-6 range to -1-4
1313         param.temp_bullets[current_bullet_depth].setSize(fl_get_choice(ob) - 2);
1314         fl_set_input(bullets_->input_bullet_latex,
1315                      param.temp_bullets[current_bullet_depth].getText().c_str());
1316 }
1317
1318
1319 void FormDocument::InputBulletLaTeX(FL_OBJECT *, long)
1320 {
1321         BufferParams & param = lv_->buffer()->params;
1322
1323         param.temp_bullets[current_bullet_depth].
1324                 setText(fl_get_input(bullets_->input_bullet_latex));
1325 }
1326
1327
1328 void FormDocument::BulletDepth(FL_OBJECT * ob, State cb)
1329 {
1330         /* Should I do the following:                                 */
1331         /*  1. change to the panel that the current bullet belongs in */
1332         /*  2. show that bullet as selected                           */
1333         /*  3. change the size setting to the size of the bullet in Q.*/
1334         /*  4. display the latex equivalent in the latex box          */
1335         /*                                                            */
1336         /* I'm inclined to just go with 3 and 4 at the moment and     */
1337         /* maybe try to support the others later                      */
1338         BufferParams & param = lv_->buffer()->params;
1339
1340         int data = 0;
1341         if (cb == BULLETDEPTH1)
1342                 data = 0;
1343         else if (cb == BULLETDEPTH2)
1344                 data = 1;
1345         else if (cb == BULLETDEPTH3)
1346                 data = 2;
1347         else if (cb == BULLETDEPTH4)
1348                 data = 3;
1349
1350         switch (fl_get_button_numb(ob)) {
1351         case 3:
1352                 // right mouse button resets to default
1353                 param.temp_bullets[data] = ITEMIZE_DEFAULTS[data];
1354         default:
1355                 current_bullet_depth = data;
1356                 fl_set_input(bullets_->input_bullet_latex,
1357                              param.temp_bullets[data].getText().c_str());
1358                 fl_set_choice(bullets_->choice_bullet_size,
1359                               param.temp_bullets[data].getSize() + 2);
1360         }
1361 }
1362
1363
1364 void FormDocument::BulletPanel(FL_OBJECT * /*ob*/, State cb)
1365 {
1366         /* Here we have to change the background pixmap to that selected */
1367         /* by the user. (eg. standard.xpm, psnfss1.xpm etc...)           */
1368
1369         int data = 0;
1370         if (cb == BULLETPANEL1)
1371                 data = 0;
1372         else if (cb == BULLETPANEL2)
1373                 data = 1;
1374         else if (cb == BULLETPANEL3)
1375                 data = 2;
1376         else if (cb == BULLETPANEL4)
1377                 data = 3;
1378         else if (cb == BULLETPANEL5)
1379                 data = 4;
1380         else if (cb == BULLETPANEL6)
1381                 data = 5;
1382
1383         if (data != current_bullet_panel) {
1384                 fl_freeze_form(bullets_->form);
1385                 current_bullet_panel = data;
1386
1387                 /* free the current pixmap */
1388                 fl_free_bmtable_pixmap(bullets_->bmtable_bullet_panel);
1389                 string new_panel;
1390                 switch (cb) {
1391                         /* display the new one */
1392                 case BULLETPANEL1 :
1393                         new_panel = "standard";
1394                         break;
1395                 case BULLETPANEL2 :
1396                         new_panel = "amssymb";
1397                         break;
1398                 case BULLETPANEL3 :
1399                         new_panel = "psnfss1";
1400                         break;
1401                 case BULLETPANEL4 :
1402                         new_panel = "psnfss2";
1403                         break;
1404                 case BULLETPANEL5 :
1405                         new_panel = "psnfss3";
1406                         break;
1407                 case BULLETPANEL6 :
1408                         new_panel = "psnfss4";
1409                         break;
1410                 default :
1411                         /* something very wrong happened */
1412                         // play it safe for now but should be an exception
1413                         current_bullet_panel = 0;  // standard panel
1414                         new_panel = "standard";
1415                         break;
1416                 }
1417                 new_panel += ".xpm";
1418                 fl_set_bmtable_pixmap_file(bullets_->bmtable_bullet_panel, 6, 6,
1419                                            LibFileSearch("images", new_panel).c_str());
1420                 fl_redraw_object(bullets_->bmtable_bullet_panel);
1421                 fl_unfreeze_form(bullets_->form);
1422         }
1423 }
1424
1425
1426 void FormDocument::BulletBMTable(FL_OBJECT * ob, long /*data*/)
1427 {
1428         /* handle the user input by setting the current bullet depth's pixmap */
1429         /* to that extracted from the current chosen position of the BMTable  */
1430         /* Don't forget to free the button's old pixmap first.                */
1431
1432         BufferParams & param = lv_->buffer()->params;
1433         int bmtable_button = fl_get_bmtable(ob);
1434
1435         /* try to keep the button held down till another is pushed */
1436         /*  fl_set_bmtable(ob, 1, bmtable_button); */
1437         param.temp_bullets[current_bullet_depth].setFont(current_bullet_panel);
1438         param.temp_bullets[current_bullet_depth].setCharacter(bmtable_button);
1439         fl_set_input(bullets_->input_bullet_latex,
1440                      param.temp_bullets[current_bullet_depth].getText().c_str());
1441 }
1442
1443
1444 void FormDocument::CheckChoiceClass(FL_OBJECT * ob, long)
1445 {
1446         if (!ob)
1447                 ob = class_->choice_doc_class;
1448
1449         lv_->prohibitInput();
1450
1451         unsigned int tc = combo_doc_class->get() - 1;
1452         if (textclasslist[tc].load()) {
1453                 // we use a copy of the bufferparams because we do not
1454                 // want to modify them yet.
1455                 BufferParams params = lv_->buffer()->params;
1456
1457                 if (lyxrc.auto_reset_options) {
1458                         params.textclass = tc;
1459                         params.useClassDefaults();
1460                         UpdateLayoutDocument(params);
1461                 }
1462         } else {
1463                 // unable to load new style
1464                 Alert::alert(_("Conversion Errors!"),
1465                            _("Unable to switch to new document class."),
1466                            _("Reverting to original document class."));
1467                 combo_doc_class->select(int(lv_->buffer()->params.textclass) + 1);
1468         }
1469         lv_->allowInput();
1470 }
1471
1472
1473 void FormDocument::UpdateLayoutDocument(BufferParams const & params)
1474 {
1475         if (!dialog_.get())
1476                 return;
1477
1478         checkReadOnly();
1479         class_update(params);
1480         paper_update(params);
1481         language_update(params);
1482         options_update(params);
1483         bullets_update(params);
1484 }