src/frontends/xforms/FormMathsPanel.C

   1 /**
   2  * \file FormMathsPanel.C
   3  * Copyright 2001 The LyX Team.
   4  * See the file COPYING.
   5  *
   6  * \author Alejandro Aguilar Sierra
   7  * \author Pablo De Napoli, pdenapo@dm.uba.ar
   8  * \author John Levon, moz@compsoc.man.ac.uk
   9  * \author Angus Leeming <leeming@lyx.org>
  10  */
  11
  12 #include <config.h>
  13
  14 #ifdef __GNUG__
  15 #pragma implementation
  16 #endif
  17
  18 #include "frontends/LyXView.h"
  19 #include "FormMathsPanel.h"
  20 #include "forms/form_maths_panel.h"
  21 #include "MathsSymbols.h"
  22 #include "funcrequest.h"
  23
  24 #include "forms/form_maths_deco.h"
  25 #include "forms/form_maths_delim.h"
  26 #include "forms/form_maths_matrix.h"
  27 #include "forms/form_maths_space.h"
  28 #include "forms/form_maths_style.h"
  29
  30 #include "FormMathsBitmap.h"
  31 #include "FormMathsDeco.h"
  32 #include "FormMathsDelim.h"
  33 #include "FormMathsMatrix.h"
  34 #include "FormMathsSpace.h"
  35 #include "FormMathsStyle.h"
  36
  37 #include FORMS_H_LOCATION
  38 #include <boost/bind.hpp>
  39
  40 #include "deco.xpm"
  41 #include "delim.xpm"
  42 #include "equation.xpm"
  43 #include "frac.xpm"
  44 #include "matrix.xpm"
  45 #include "space.xpm"
  46 #include "style.xpm"
  47 #include "sqrt.xpm"
  48 #include "sub.xpm"
  49 #include "super.xpm"
  50
  51 #include "arrows.xbm"
  52 #include "bop.xbm"
  53 #include "brel.xbm"
  54 #include "dots.xbm"
  55 #include "greek.xbm"
  56 #include "misc.xbm"
  57 #include "varsz.xbm"
  58
  59 #include "ams_misc.xbm"
  60 #include "ams_arrows.xbm"
  61 #include "ams_rel.xbm"
  62 #include "ams_nrel.xbm"
  63 #include "ams_ops.xbm"
  64
  65 using std::vector;
  66
  67 FormMathsPanel::FormMathsPanel(LyXView & lv, Dialogs & d)
  68         : FormBaseBD(lv, d, _("Maths Panel"), false),
  69           active_(0), bc_(_("Close"))
  70 {
  71         deco_.reset(  new FormMathsDeco(  lv, d, *this));
  72         delim_.reset( new FormMathsDelim( lv, d, *this));
  73         matrix_.reset(new FormMathsMatrix(lv, d, *this));
  74         space_.reset( new FormMathsSpace( lv, d, *this));
  75         style_.reset( new FormMathsStyle( lv, d, *this));
  76
  77         typedef vector<string> StringVec;
  78
  79         StringVec latex(nr_latex_arrow);
  80         for (StringVec::size_type i = 0; i < latex.size(); ++i) {
  81                 latex[i] = latex_arrow[i];
  82         }
  83         arrow_.reset(new FormMathsBitmap(lv, d, *this, _("Arrows"), latex));
  84
  85         latex.resize(nr_latex_bop);
  86         for (StringVec::size_type i = 0; i < latex.size(); ++i) {
  87                 latex[i] = latex_bop[i];
  88         }
  89         boperator_.reset(new FormMathsBitmap(lv, d, *this, _("Binary Ops"), latex));
  90
  91         latex.resize(nr_latex_brel);
  92         for (StringVec::size_type i = 0; i < latex.size(); ++i) {
  93                 latex[i] = latex_brel[i];
  94         }
  95         brelats_.reset(new FormMathsBitmap(lv, d, *this, _("Bin Relations"), latex));
  96
  97         latex.resize(nr_latex_greek);
  98         for (StringVec::size_type i = 0; i < latex.size(); ++i) {
  99                 latex[i] = latex_greek[i];
 100         }
 101         greek_.reset(new FormMathsBitmap(lv, d, *this, _("Greek"), latex));
 102
 103         latex.resize(nr_latex_misc);
 104         for (StringVec::size_type i = 0; i < latex.size(); ++i) {
 105                 latex[i] = latex_misc[i];
 106         }
 107         misc_.reset(new FormMathsBitmap(lv, d, *this, _("Misc"), latex));
 108
 109         latex.resize(nr_latex_dots);
 110         for (StringVec::size_type i = 0; i<latex.size(); ++i) {
 111                 latex[i] = latex_dots[i];
 112         }
 113         dots_.reset(new FormMathsBitmap(lv, d, *this, _("Dots"), latex));
 114
 115         latex.resize(nr_latex_varsz);
 116         for (StringVec::size_type i = 0; i<latex.size(); ++i) {
 117                 latex[i] = latex_varsz[i];
 118         }
 119         varsize_.reset(new FormMathsBitmap(lv, d, *this, _("Big Operators"), latex));
 120
 121         latex.resize(nr_latex_ams_misc);
 122         for (StringVec::size_type i = 0; i < latex.size(); ++i) {
 123                 latex[i] = latex_ams_misc[i];
 124         }
 125         ams_misc_.reset(new FormMathsBitmap(lv, d, *this, _("AMS Misc"), latex));
 126
 127         latex.resize(nr_latex_ams_arrows);
 128         for (StringVec::size_type i = 0; i < latex.size(); ++i) {
 129                 latex[i] = latex_ams_arrows[i];
 130         }
 131         ams_arrows_.reset(new FormMathsBitmap(lv, d, *this, _("AMS Arrows"), latex));
 132
 133         latex.resize(nr_latex_ams_rel);
 134         for (StringVec::size_type i = 0; i < latex.size(); ++i) {
 135                 latex[i] = latex_ams_rel[i];
 136         }
 137         ams_rel_.reset(new FormMathsBitmap(lv, d, *this, _("AMS Relations"), latex));
 138
 139         latex.resize(nr_latex_ams_nrel);
 140         for (StringVec::size_type i = 0; i < latex.size(); ++i) {
 141                 latex[i] = latex_ams_nrel[i];
 142         }
 143         ams_nrel_.reset(new FormMathsBitmap(lv, d, *this, _("AMS Negated Rel"), latex));
 144
 145         latex.resize(nr_latex_ams_ops);
 146         for (StringVec::size_type i = 0; i < latex.size(); ++i) {
 147                 latex[i] = latex_ams_ops[i];
 148         }
 149         ams_ops_.reset(new FormMathsBitmap(lv, d, *this, _("AMS Operators"), latex));
 150
 151         //showUnderMouse(false);
 152 }
 153
 154
 155 FL_FORM * FormMathsPanel::form() const
 156 {
 157         if (dialog_.get())
 158                 return dialog_->form;
 159         return 0;
 160 }
 161
 162
 163 void FormMathsPanel::setActive(FormMathsSub * a) const
 164 {
 165         active_ = a;
 166 }
 167
 168
 169 void FormMathsPanel::build()
 170 {
 171         dialog_.reset(build_maths_panel(this));
 172
 173         for (int i = 0; i < nr_function_names; ++i)
 174                 fl_add_browser_line(dialog_->browser_funcs,
 175                                     function_names[i]);
 176
 177         fl_set_pixmap_data(dialog_->button_sqrt,
 178                            const_cast<char**>(sqrt_xpm));
 179         fl_set_pixmap_data(dialog_->button_frac,
 180                            const_cast<char**>(frac));
 181         fl_set_pixmap_data(dialog_->button_super,
 182                            const_cast<char**>(super_xpm));
 183         fl_set_pixmap_data(dialog_->button_sub,
 184                            const_cast<char**>(sub_xpm));
 185         fl_set_pixmap_data(dialog_->button_delim,
 186                            const_cast<char**>(delim));
 187         fl_set_pixmap_data(dialog_->button_deco,
 188                            const_cast<char**>(deco));
 189         fl_set_pixmap_data(dialog_->button_space,
 190                            const_cast<char**>(space_xpm));
 191         fl_set_pixmap_data(dialog_->button_style,
 192                            const_cast<char**>(style_xpm));
 193         fl_set_pixmap_data(dialog_->button_matrix,
 194                            const_cast<char**>(matrix));
 195         fl_set_pixmap_data(dialog_->button_equation,
 196                            const_cast<char**>(equation));
 197
 198         arrow_->addBitmap(20, 5, 4, arrow_width,  arrow_height,  arrow_bits);
 199         arrow_->addBitmap(7,  2, 4, larrow_width, larrow_height, larrow_bits,
 200                           false);
 201         arrow_->addBitmap(4,  2, 2, darrow_width,  darrow_height, darrow_bits);
 202
 203         boperator_->addBitmap(31, 4, 8, bop_width, bop_height, bop_bits);
 204
 205         brelats_->addBitmap(35, 4, 9, brel_width, brel_height, brel_bits);
 206
 207         greek_->addBitmap(11, 6, 2, Greek_width, Greek_height, Greek_bits);
 208         greek_->addBitmap(28, 7, 4, greek_width, greek_height, greek_bits);
 209
 210         misc_->addBitmap(29, 5, 6, misc_width, misc_height, misc_bits);
 211         misc_->addBitmap(5, 5, 1, misc4_width, misc4_height, misc4_bits);
 212         misc_->addBitmap(6, 3, 2, misc2_width, misc2_height, misc2_bits, false);
 213         misc_->addBitmap(4, 2, 2, misc3_width, misc3_height, misc3_bits);
 214
 215         dots_->addBitmap(4, 4, 1, dots_width, dots_height, dots_bits);
 216
 217         varsize_->addBitmap(14, 3, 5, varsz_width, varsz_height, varsz_bits);
 218
 219         ams_misc_->addBitmap(9, 5, 2, ams1_width, ams1_height, ams1_bits);
 220         ams_misc_->addBitmap(26, 3, 9, ams7_width, ams7_height, ams7_bits);
 221
 222         ams_arrows_->addBitmap(32, 3, 11, ams2_width, ams2_height, ams2_bits);
 223         ams_arrows_->addBitmap(6, 3, 2, ams3_width, ams3_height, ams3_bits);
 224
 225         ams_rel_->addBitmap(66, 6, 11, ams_rel_width, ams_rel_height, ams_rel_bits);
 226
 227         ams_nrel_->addBitmap(51, 6, 9, ams_nrel_width, ams_nrel_height, ams_nrel_bits);
 228
 229         ams_ops_->addBitmap(23, 3, 8, ams_ops_width, ams_ops_height, ams_ops_bits);
 230
 231         bc().setCancel(dialog_->button_close);
 232 }
 233
 234
 235 bool FormMathsPanel::input(FL_OBJECT *, long data)
 236 {
 237         MathsCallbackValues const val = static_cast<MathsCallbackValues>(data);
 238
 239         switch (val) {
 240         case MM_GREEK:
 241                 if (active_ && active_ != greek_.get())
 242                         active_->hide();
 243                 greek_->show();
 244                 break;
 245
 246         case MM_ARROW:
 247                 if (active_ && active_ != arrow_.get())
 248                         active_->hide();
 249                 arrow_->show();
 250                 break;
 251
 252         case MM_BOP:
 253                 if (active_ && active_ != boperator_.get())
 254                         active_->hide();
 255                 boperator_->show();
 256                 break;
 257
 258         case MM_BRELATS:
 259                 if (active_ && active_ != brelats_.get())
 260                         active_->hide();
 261                 brelats_->show();
 262                 break;
 263
 264         case MM_MISC:
 265                 if (active_ && active_ != misc_.get())
 266                         active_->hide();
 267                 misc_->show();
 268                 break;
 269
 270         case MM_DOTS:
 271                 if (active_ && active_ != dots_.get())
 272                         active_->hide();
 273                 dots_->show();
 274                 break;
 275
 276         case MM_VARSIZE:
 277                 if (active_ && active_ != varsize_.get())
 278                         active_->hide();
 279                 varsize_->show();
 280                 break;
 281
 282         case MM_AMS_MISC:
 283                 if (active_ && active_ != ams_misc_.get())
 284                         active_->hide();
 285                 ams_misc_->show();
 286                 break;
 287
 288         case MM_AMS_ARROWS:
 289                 if (active_ && active_ != ams_arrows_.get())
 290                         active_->hide();
 291                 ams_arrows_->show();
 292                 break;
 293
 294         case MM_AMS_BREL:
 295                 if (active_ && active_ != ams_rel_.get())
 296                         active_->hide();
 297                 ams_rel_->show();
 298                 break;
 299
 300         case MM_AMS_NREL:
 301                 if (active_ && active_ != ams_nrel_.get())
 302                         active_->hide();
 303                 ams_nrel_->show();
 304                 break;
 305
 306         case MM_AMS_OPS:
 307                 if (active_ && active_ != ams_ops_.get())
 308                         active_->hide();
 309                 ams_ops_->show();
 310                 break;
 311
 312         case MM_FRAC:
 313                 insertSymbol("frac");
 314                 break;
 315
 316         case MM_SQRT:
 317                 insertSymbol("sqrt");
 318                 break;
 319
 320         case MM_SUPER:
 321                 lv_.dispatch(FuncRequest(LFUN_SUPERSCRIPT));
 322                 break;
 323
 324         case MM_SUB:
 325                 lv_.dispatch(FuncRequest(LFUN_SUBSCRIPT));
 326                 break;
 327
 328         case MM_SUBSUPER:
 329                 lv_.dispatch(FuncRequest(LFUN_SUBSCRIPT));
 330                 lv_.dispatch(FuncRequest(LFUN_LEFT));
 331                 lv_.dispatch(FuncRequest(LFUN_SUPERSCRIPT));
 332                 break;
 333
 334         case MM_DELIM:
 335                 if (active_ && active_ != delim_.get())
 336                         active_->hide();
 337                 delim_->show();
 338                 break;
 339
 340         case MM_MATRIX:
 341                 if (active_ && active_ != matrix_.get())
 342                         active_->hide();
 343                 matrix_->show();
 344                 break;
 345
 346         case MM_DECO:
 347                 if (active_ && active_ != deco_.get())
 348                         active_->hide();
 349                 deco_->show();
 350                 break;
 351
 352         case MM_SPACE:
 353                 if (active_ && active_ != space_.get())
 354                         active_->hide();
 355                 space_->show();
 356                 break;
 357
 358         case MM_STYLE:
 359                 if (active_ && active_ != style_.get())
 360                         active_->hide();
 361                 style_->show();
 362                 break;
 363
 364         case MM_EQU:
 365                 mathDisplay();
 366                 break;
 367
 368         case MM_FUNC:
 369                 int const i = fl_get_browser(dialog_->browser_funcs) - 1;
 370                 insertSymbol(function_names[i]);
 371                 break;
 372         }
 373
 374         return true;
 375 }
 376
 377
 378 void FormMathsPanel::insertSymbol(string const & sym, bool bs) const
 379 {
 380         if (bs)
 381                 lv_.dispatch(FuncRequest(LFUN_INSERT_MATH, '\\' + sym));
 382         else
 383                 lv_.dispatch(FuncRequest(LFUN_INSERT_MATH, sym));
 384 }
 385
 386
 387 void FormMathsPanel::dispatchFunc(kb_action action) const
 388 {
 389         lv_.dispatch(FuncRequest(action));
 390 }
 391
 392
 393 void FormMathsPanel::mathDisplay() const
 394 {
 395         lv_.dispatch(FuncRequest(LFUN_MATH_DISPLAY));
 396 }
 397
 398
 399
 400 FormMathsSub::FormMathsSub(LyXView & lv, Dialogs & d, FormMathsPanel const & p,
 401                            string const & t, bool allowResize)
 402         : FormBaseBD(lv, d, t, allowResize), parent_(p), bc_(_("Close"))
 403 {}
 404
 405
 406 void FormMathsSub::connect()
 407 {
 408         parent_.setActive(this);
 409         FormBaseBD::connect();
 410 }
 411
 412
 413 void FormMathsSub::disconnect()
 414 {
 415         parent_.setActive(0);
 416         FormBaseBD::disconnect();
 417 }