src/frontends/xforms/FormRef.C

   1 // -*- C++ -*-
   2 /* This file is part of
   3  * ======================================================
   4  *
   5  *           LyX, The Document Processor
   6  *
   7  *           Copyright 2000 The LyX Team.
   8  *
   9  * ======================================================
  10  */
  11
  12 #include <config.h>
  13
  14 #include FORMS_H_LOCATION
  15
  16 #ifdef __GNUG__
  17 #pragma implementation
  18 #endif
  19
  20
  21 #include "Dialogs.h"
  22 #include "FormRef.h"
  23 #include "LyXView.h"
  24 #include "buffer.h"
  25 #include "form_ref.h"
  26 #include "lyxfunc.h"
  27
  28 #include <algorithm>
  29
  30 using std::sort;
  31 using std::vector;
  32
  33 FormRef::FormRef(LyXView * lv, Dialogs * d)
  34         : FormCommand(lv, d, _("Reference")), toggle(GOBACK), dialog_(0)
  35 {
  36         // let the dialog be shown
  37         // These are permanent connections so we won't bother
  38         // storing a copy because we won't be disconnecting.
  39         d->showRef.connect(slot(this, &FormRef::showInset));
  40         d->createRef.connect(slot(this, &FormRef::createInset));
  41 }
  42
  43
  44 FormRef::~FormRef()
  45 {
  46         delete dialog_;
  47 }
  48
  49
  50 FL_FORM * FormRef::form() const
  51 {
  52         if ( dialog_ ) return dialog_->form;
  53         return 0;
  54 }
  55
  56
  57 void FormRef::connect()
  58 {
  59         fl_set_form_maxsize( form(), 2*minw_, minh_ );
  60         FormCommand::connect();
  61 }
  62
  63
  64 void FormRef::disconnect()
  65 {
  66         refs.clear();
  67         FormCommand::disconnect();
  68 }
  69
  70
  71 void FormRef::build()
  72 {
  73         dialog_ = build_ref();
  74
  75         fl_addto_choice(dialog_->type,
  76                         _(" Ref | Page | TextRef | TextPage | PrettyRef "));
  77
  78         // Workaround dumb xforms sizing bug
  79         minw_ = form()->w;
  80         minh_ = form()->h;
  81
  82         // Name is irrelevant to LaTeX documents
  83         if ( lv_->buffer()->isLatex() ) {
  84                 fl_deactivate_object( dialog_->name );
  85                 fl_set_object_lcol( dialog_->name, FL_INACTIVE );
  86         }
  87
  88         // Can change reference only through browser
  89         fl_deactivate_object( dialog_->ref );
  90
  91         bc_.setOK( dialog_->button_ok );
  92         bc_.setCancel( dialog_->button_cancel );
  93         bc_.addReadOnly( dialog_->type );
  94         bc_.refresh();
  95 }
  96
  97
  98 void FormRef::update()
  99 {
 100         fl_set_input(dialog_->ref,  params.getContents().c_str());
 101         fl_set_input(dialog_->name, params.getOptions().c_str());
 102
 103         Type type = getType();
 104         fl_set_choice( dialog_->type, type+1 );
 105
 106         toggle = GOBACK;
 107         fl_set_object_label(dialog_->button_go, _("Goto reference"));
 108
 109         refs.clear();
 110         if ( inset_ == 0 ) {
 111                 refs = lv_->buffer()->getLabelList();
 112                 updateBrowser( refs );
 113                 showBrowser();
 114         } else {
 115                 hideBrowser();
 116         }
 117         bc_.readOnly( lv_->buffer()->isReadonly() );
 118 }
 119
 120
 121 void FormRef::updateBrowser( vector<string> keys ) const
 122 {
 123         if ( fl_get_button( dialog_->sort ) )
 124                 sort( keys.begin(), keys.end() );
 125
 126         fl_clear_browser( dialog_->browser );
 127         for( vector<string>::const_iterator it = keys.begin();
 128              it != keys.end(); ++it )
 129                 fl_add_browser_line( dialog_->browser, (*it).c_str());
 130
 131         if ( keys.empty() ) {
 132                 fl_add_browser_line( dialog_->browser,
 133                                      _("*** No labels found in document ***"));
 134
 135                 fl_deactivate_object( dialog_->browser );
 136                 fl_deactivate_object( dialog_->button_update );
 137                 fl_deactivate_object( dialog_->sort );
 138                 fl_set_object_lcol( dialog_->browser, FL_INACTIVE );
 139                 fl_set_object_lcol( dialog_->button_update, FL_INACTIVE );
 140                 fl_set_object_lcol( dialog_->sort, FL_INACTIVE );
 141         } else {
 142                 fl_set_browser_topline( dialog_->browser, 1 );
 143                 fl_activate_object( dialog_->browser );
 144                 fl_set_object_lcol( dialog_->browser, FL_BLACK );
 145                 fl_activate_object( dialog_->button_update );
 146                 fl_set_object_lcol( dialog_->button_update, FL_BLACK );
 147                 fl_activate_object( dialog_->sort );
 148                 fl_set_object_lcol( dialog_->sort, FL_BLACK );
 149         }
 150 }
 151
 152
 153 void FormRef::showBrowser() const
 154 {
 155         fl_show_object( dialog_->browser );
 156         fl_show_object( dialog_->button_update );
 157         fl_show_object( dialog_->sort );
 158
 159         setSize( minw_, minh_, 0 );
 160
 161         fl_deactivate_object( dialog_->type );
 162         fl_set_object_lcol( dialog_->type, FL_INACTIVE );
 163         fl_deactivate_object( dialog_->button_go );
 164         fl_set_object_lcol( dialog_->button_go, FL_INACTIVE );
 165         fl_set_object_lcol( dialog_->ref, FL_INACTIVE );
 166         bc_.valid(false);
 167 }
 168
 169
 170 void FormRef::hideBrowser() const
 171 {
 172         fl_hide_object( dialog_->browser );
 173         fl_hide_object( dialog_->button_update );
 174         fl_hide_object( dialog_->sort );
 175
 176         setSize( 250, minh_, 280 );
 177
 178         fl_activate_object( dialog_->type );
 179         fl_set_object_lcol( dialog_->type, FL_BLACK );
 180         fl_activate_object( dialog_->button_go );
 181         fl_set_object_lcol( dialog_->button_go, FL_BLACK );
 182         fl_set_object_lcol( dialog_->ref, FL_BLACK );
 183         bc_.invalid();
 184 }
 185
 186
 187 void FormRef::setSize( int w, int h, int dx ) const
 188 {
 189         static int x1 = dialog_->name->x;
 190         static int y1 = dialog_->name->y;
 191         static int x2 = dialog_->ref->x;
 192         static int y2 = dialog_->ref->y;
 193         static int x3 = dialog_->type->x;
 194         static int y3 = dialog_->type->y;
 195         static int x4 = dialog_->button_go->x;
 196         static int y4 = dialog_->button_go->y;
 197         static int x5 = dialog_->button_ok->x;
 198         static int y5 = dialog_->button_ok->y;
 199         static int x6 = dialog_->button_cancel->x;
 200         static int y6 = dialog_->button_cancel->y;
 201
 202         if ( form()->w != w ) {
 203                 minw_ = w;
 204                 minh_ = h;
 205                 fl_set_form_size( form(), minw_, minh_ );
 206         } else
 207                 return;
 208
 209         fl_set_object_position( dialog_->name,   x1-dx, y1 );
 210         fl_set_object_position( dialog_->ref,    x2-dx, y2 );
 211         fl_set_object_position( dialog_->type,   x3-dx, y3 );
 212         fl_set_object_position( dialog_->button_go,     x4-dx, y4 );
 213         fl_set_object_position( dialog_->button_ok,     x5-dx, y5 );
 214         fl_set_object_position( dialog_->button_cancel, x6-dx, y6 );
 215
 216         // These two must be reset apparently
 217         // Name is irrelevant to LaTeX documents
 218         if ( lv_->buffer()->isLatex() ) {
 219                 fl_deactivate_object( dialog_->name );
 220                 fl_set_object_lcol( dialog_->name, FL_INACTIVE );
 221         }
 222
 223         // Can change reference only through browser
 224         fl_deactivate_object( dialog_->ref );
 225 }
 226
 227
 228 void FormRef::apply()
 229 {
 230         if (!lv_->view()->available())
 231                 return;
 232
 233         Type const type = static_cast<Type>(fl_get_choice(dialog_->type) - 1);
 234         params.setCmdName(getName(type));
 235
 236         params.setOptions(fl_get_input(dialog_->name));
 237
 238         if (inset_ != 0) {
 239                 // Only update if contents have changed
 240                 if (params != inset_->params()) {
 241                         inset_->setParams(params);
 242                         lv_->view()->updateInset(inset_, true);
 243                 }
 244         } else {
 245                 lv_->getLyXFunc()->Dispatch(LFUN_REF_INSERT,
 246                                             params.getAsString());
 247         }
 248 }
 249
 250
 251 #ifdef WITH_WARNINGS
 252 #warning check use of buttoncontroller
 253 // Seems okay except that goref and goback shouldn't
 254 // affect the status of ok.
 255 #endif
 256 bool FormRef::input( FL_OBJECT *, long data )
 257 {
 258         bool activate( true );
 259         switch( data ) {
 260         // goto reference / go back
 261         case 1:
 262         {
 263                 toggle = static_cast<Goto>(toggle + 1);
 264                 if ( toggle == GOFIRST ) toggle = GOREF;
 265
 266                 switch (toggle) {
 267                 case GOREF:
 268                 {
 269                         lv_->getLyXFunc()->
 270                                 Dispatch(LFUN_REF_GOTO,
 271                                          params.getContents());
 272                         fl_set_object_label(dialog_->button_go, _("Go back"));
 273                 }
 274                 break;
 275
 276                 case GOBACK:
 277                 {
 278                         lv_->getLyXFunc()->Dispatch(LFUN_REF_BACK);
 279                         fl_set_object_label(dialog_->button_go,
 280                                             _("Goto reference"));
 281                 }
 282                 break;
 283
 284                 default:
 285                         break;
 286                 }
 287         }
 288         break;
 289
 290         // choose browser key
 291         case 2:
 292         {
 293                 unsigned int sel = fl_get_browser( dialog_->browser );
 294                 if ( sel < 1 || sel > refs.size() ) break;
 295
 296                 string s = fl_get_browser_line( dialog_->browser, sel );
 297                 fl_set_input( dialog_->ref, s.c_str());
 298                 params.setContents( s );
 299
 300                 toggle = GOBACK;
 301                 lv_->getLyXFunc()->Dispatch(LFUN_REF_BACK);
 302                 fl_set_object_label(dialog_->button_go, _("Goto reference"));
 303
 304                 fl_activate_object( dialog_->type );
 305                 fl_set_object_lcol( dialog_->type, FL_BLACK );
 306                 fl_activate_object( dialog_->button_go );
 307                 fl_set_object_lcol( dialog_->button_go, FL_BLACK );
 308                 fl_set_object_lcol( dialog_->ref, FL_BLACK );
 309         }
 310         break;
 311
 312         // update or sort
 313         case 3:
 314         {
 315                 fl_freeze_form( form() );
 316                 updateBrowser( refs );
 317                 fl_unfreeze_form( form() );
 318         }
 319         break;
 320
 321         // changed reference type
 322         case 4:
 323         {
 324                 Type type = static_cast<Type>(
 325                         fl_get_choice(dialog_->type) - 1 );
 326                 if ( params.getCmdName() == getName( type )
 327                     && inset_ ) {
 328                         activate = false;
 329                 }
 330         }
 331         break;
 332
 333         default:
 334                 break;
 335         }
 336         return activate;
 337 }
 338
 339
 340 FormRef::Type FormRef::getType() const
 341 {
 342         Type type;
 343
 344         if ( params.getCmdName() == "ref" )
 345                 type = REF;
 346
 347         else if ( params.getCmdName() == "pageref" )
 348                 type = PAGEREF;
 349
 350         else if ( params.getCmdName() == "vref" )
 351                 type = VREF;
 352
 353         else if ( params.getCmdName() == "vpageref" )
 354                 type = VPAGEREF;
 355
 356         else
 357                 type = PRETTYREF;
 358
 359         return type;
 360 }
 361
 362
 363 string FormRef::getName( Type type ) const
 364 {
 365         string name;
 366
 367         switch( type ) {
 368         case REF:
 369                 name = "ref";
 370                 break;
 371         case PAGEREF:
 372                 name = "pageref";
 373                 break;
 374         case VREF:
 375                 name = "vref";
 376                 break;
 377         case VPAGEREF:
 378                 name = "vpageref";
 379                 break;
 380         case PRETTYREF:
 381                 name = "prettyref";
 382                 break;
 383         }
 384
 385         return name;
 386 }