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, a.leeming@ic.ac.uk
  10  */
  11
  12 #include <config.h>
  13
  14 #ifdef __GNUG_
  15 #pragma implementation
  16 #endif
  17
  18 #include "Dialogs.h"
  19 #include "LyXView.h"
  20 #include "FormMathsPanel.h"
  21 #include "form_maths_panel.h"
  22 #include "MathsSymbols.h"
  23 #include "debug.h"
  24 #include "lyxfunc.h"
  25
  26 #include "form_maths_deco.h"
  27 #include "form_maths_delim.h"
  28 #include "form_maths_matrix.h"
  29 #include "form_maths_space.h"
  30 #include "form_maths_style.h"
  31
  32 #include "FormMathsBitmap.h"
  33 #include "FormMathsDeco.h"
  34 #include "FormMathsDelim.h"
  35 #include "FormMathsMatrix.h"
  36 #include "FormMathsSpace.h"
  37 #include "FormMathsStyle.h"
  38
  39 #include "deco.xpm"
  40 #include "delim.xpm"
  41 #include "equation.xpm"
  42 #include "frac.xpm"
  43 #include "matrix.xpm"
  44 #include "space.xpm"
  45 #include "style.xpm"
  46 #include "sqrt.xpm"
  47 #include "sub.xpm"
  48 #include "super.xpm"
  49
  50 #include "arrows.xbm"
  51 #include "bop.xbm"
  52 #include "brel.xbm"
  53 #include "dots.xbm"
  54 #include "greek.xbm"
  55 #include "misc.xbm"
  56 #include "varsz.xbm"
  57
  58 using std::vector;
  59 using SigC::slot;
  60
  61 FormMathsPanel::FormMathsPanel(LyXView * lv, Dialogs * d)
  62         : FormBaseBD(lv, d, _("Maths Panel"), false),
  63           active_(0), bc_("Close")
  64 {
  65         deco_.reset(  new FormMathsDeco(  lv, d, *this));
  66         delim_.reset( new FormMathsDelim( lv, d, *this));
  67         matrix_.reset(new FormMathsMatrix(lv, d, *this));
  68         space_.reset( new FormMathsSpace( lv, d, *this));
  69         style_.reset( new FormMathsStyle( lv, d, *this));
  70
  71         typedef vector<string> StringVec;
  72
  73         StringVec latex(nr_latex_arrow);
  74         for (StringVec::size_type i = 0; i < latex.size(); ++i) {
  75                 latex[i] = latex_arrow[i];
  76         }
  77         arrow_.reset(new FormMathsBitmap(lv, d, *this, latex));
  78
  79         latex.resize(nr_latex_bop);
  80         for (StringVec::size_type i = 0; i < latex.size(); ++i) {
  81                 latex[i] = latex_bop[i];
  82         }
  83         boperator_.reset(new FormMathsBitmap(lv, d, *this, latex));
  84
  85         latex.resize(nr_latex_brel);
  86         for (StringVec::size_type i = 0; i < latex.size(); ++i) {
  87                 latex[i] = latex_brel[i];
  88         }
  89         brelats_.reset(new FormMathsBitmap(lv, d, *this, latex));
  90
  91         latex.resize(nr_latex_greek);
  92         for (StringVec::size_type i = 0; i < latex.size(); ++i) {
  93                 latex[i] = latex_greek[i];
  94         }
  95         greek_.reset(new FormMathsBitmap(lv, d, *this, latex));
  96
  97         latex.resize(nr_latex_misc);
  98         for (StringVec::size_type i = 0; i < latex.size(); ++i) {
  99                 latex[i] = latex_misc[i];
 100         }
 101         misc_.reset(new FormMathsBitmap(lv, d, *this, latex));
 102
 103         latex.resize(nr_latex_dots);
 104         for (StringVec::size_type i = 0; i<latex.size(); ++i) {
 105                 latex[i] = latex_dots[i];
 106         }
 107
 108         dots_.reset(new FormMathsBitmap(lv, d, *this, latex));
 109
 110         latex.resize(nr_latex_varsz);
 111         for (StringVec::size_type i = 0; i<latex.size(); ++i) {
 112                 latex[i] = latex_varsz[i];
 113         }
 114         varsize_.reset(new FormMathsBitmap(lv, d, *this, latex));
 115
 116         d->showMathPanel.connect(slot(this, &FormMathsPanel::show));
 117 }
 118
 119
 120 FL_FORM * FormMathsPanel::form() const
 121 {
 122         if (dialog_.get())
 123                 return dialog_->form;
 124         return 0;
 125 }
 126
 127
 128 void FormMathsPanel::setActive(FormMathsSub * a) const
 129 {
 130         active_ = a;
 131 }
 132
 133
 134 void FormMathsPanel::build()
 135 {
 136         dialog_.reset(build_maths_panel());
 137
 138         for (int i = 0; i < nr_function_names; ++i)
 139                 fl_add_browser_line(dialog_->browser_funcs,
 140                                     function_names[i]);
 141
 142         fl_set_pixmap_data(dialog_->button_sqrt,
 143                            const_cast<char**>(sqrt_xpm));
 144         fl_set_pixmap_data(dialog_->button_frac,
 145                            const_cast<char**>(frac));
 146         fl_set_pixmap_data(dialog_->button_super,
 147                            const_cast<char**>(super_xpm));
 148         fl_set_pixmap_data(dialog_->button_sub,
 149                            const_cast<char**>(sub_xpm));
 150         fl_set_pixmap_data(dialog_->button_delim,
 151                            const_cast<char**>(delim));
 152         fl_set_pixmap_data(dialog_->button_deco,
 153                            const_cast<char**>(deco));
 154         fl_set_pixmap_data(dialog_->button_space,
 155                            const_cast<char**>(space_xpm));
 156         fl_set_pixmap_data(dialog_->button_style,
 157                            const_cast<char**>(style_xpm));
 158         fl_set_pixmap_data(dialog_->button_matrix,
 159                            const_cast<char**>(matrix));
 160         fl_set_pixmap_data(dialog_->button_equation,
 161                            const_cast<char**>(equation));
 162
 163         arrow_->addBitmap(20, 5, 4, arrow_width,  arrow_height,  arrow_bits);
 164         arrow_->addBitmap(7,  2, 4, larrow_width, larrow_height, larrow_bits,
 165                           false);
 166         arrow_->addBitmap(4,  2, 2, darrow_width,  darrow_height, darrow_bits);
 167
 168         boperator_->addBitmap(31, 4, 8, bop_width, bop_height, bop_bits);
 169
 170         brelats_->addBitmap(35, 4, 9, brel_width, brel_height, brel_bits);
 171
 172         greek_->addBitmap(11, 6, 2, Greek_width, Greek_height, Greek_bits);
 173         greek_->addBitmap(28, 7, 4, greek_width, greek_height, greek_bits);
 174
 175         misc_->addBitmap(29, 5, 6, misc_width, misc_height, misc_bits);
 176         misc_->addBitmap(6, 3, 2, misc2_width, misc2_height, misc2_bits, false);
 177         misc_->addBitmap(4, 2, 2, misc3_width, misc3_height, misc3_bits);
 178
 179         dots_->addBitmap(4, 4, 1, dots_width, dots_height, dots_bits);
 180
 181         varsize_->addBitmap(14, 3, 5, varsz_width, varsz_height, varsz_bits);
 182
 183         bc().setCancel(dialog_->button_close);
 184 }
 185
 186 bool FormMathsPanel::input(FL_OBJECT *, long data)
 187 {
 188         MathsCallbackValues val = static_cast<MathsCallbackValues>(data);
 189
 190         switch (val) {
 191         case MM_GREEK:
 192                 if (active_ && active_ != greek_.get())
 193                         active_->hide();
 194                 greek_->show();
 195                 break;
 196
 197         case MM_ARROW:
 198                 if (active_ && active_ != arrow_.get())
 199                         active_->hide();
 200                 arrow_->show();
 201                 break;
 202
 203         case MM_BOP:
 204                 if (active_ && active_ != boperator_.get())
 205                         active_->hide();
 206                 boperator_->show();
 207                 break;
 208
 209         case MM_BRELATS:
 210                 if (active_ && active_ != brelats_.get())
 211                         active_->hide();
 212                 brelats_->show();
 213                 break;
 214
 215         case MM_MISC:
 216                 if (active_ && active_ != misc_.get())
 217                         active_->hide();
 218                 misc_->show();
 219                 break;
 220
 221         case MM_DOTS:
 222                 if (active_ && active_ != dots_.get())
 223                         active_->hide();
 224                 dots_->show();
 225                 break;
 226
 227         case MM_VARSIZE:
 228                 if (active_ && active_ != varsize_.get())
 229                         active_->hide();
 230                 varsize_->show();
 231                 break;
 232
 233         case MM_FRAC:
 234                 insertSymbol("frac");
 235                 break;
 236
 237         case MM_SQRT:
 238                 insertSymbol("sqrt");
 239                 break;
 240
 241         case MM_SUPER:
 242                 lv_->getLyXFunc()->dispatch(LFUN_MATH_MODE);
 243                 lv_->getLyXFunc()->dispatch(LFUN_SUPERSCRIPT);
 244                 break;
 245
 246         case MM_SUB:
 247                 lv_->getLyXFunc()->dispatch(LFUN_MATH_MODE);
 248                 lv_->getLyXFunc()->dispatch(LFUN_SUBSCRIPT);
 249                 break;
 250
 251         case MM_SUBSUPER:
 252                 lv_->getLyXFunc()->dispatch(LFUN_SUBSCRIPT);
 253                 lv_->getLyXFunc()->dispatch(LFUN_LEFT);
 254                 lv_->getLyXFunc()->dispatch(LFUN_SUPERSCRIPT);
 255                 break;
 256
 257         case MM_DELIM:
 258                 if (active_ && active_ != delim_.get())
 259                         active_->hide();
 260                 delim_->show();
 261                 break;
 262
 263         case MM_MATRIX:
 264                 if (active_ && active_ != matrix_.get())
 265                         active_->hide();
 266                 matrix_->show();
 267                 break;
 268
 269         case MM_DECO:
 270                 if (active_ && active_ != deco_.get())
 271                         active_->hide();
 272                 deco_->show();
 273                 break;
 274
 275         case MM_SPACE:
 276                 if (active_ && active_ != space_.get())
 277                         active_->hide();
 278                 space_->show();
 279                 break;
 280
 281         case MM_STYLE:
 282                 if (active_ && active_ != style_.get())
 283                         active_->hide();
 284                 style_->show();
 285                 break;
 286
 287         case MM_EQU:
 288                 mathDisplay();
 289                 break;
 290
 291         case MM_FUNC:
 292                 int const i = fl_get_browser(dialog_->browser_funcs) - 1;
 293                 insertSymbol(function_names[i]);
 294                 break;
 295         }
 296
 297         return true;
 298 }
 299
 300
 301 void FormMathsPanel::insertSymbol(string const & sym, bool bs) const
 302 {
 303         if (bs)
 304                 lv_->getLyXFunc()->dispatch(LFUN_INSERT_MATH, '\\' + sym);
 305         else
 306                 lv_->getLyXFunc()->dispatch(LFUN_INSERT_MATH, sym);
 307 }
 308
 309
 310 void FormMathsPanel::dispatchFunc(kb_action action) const
 311 {
 312         lv_->getLyXFunc()->dispatch(action);
 313 }
 314
 315
 316 void FormMathsPanel::mathDisplay() const
 317 {
 318         lv_->getLyXFunc()->dispatch(LFUN_MATH_DISPLAY);
 319 }
 320
 321
 322
 323 FormMathsSub::FormMathsSub(LyXView * lv, Dialogs * d, FormMathsPanel const & p,
 324                            string const & t, bool allowResize)
 325     : FormBaseBD(lv, d, t, allowResize), parent_(p), bc_("Close")
 326 {}
 327
 328
 329 void FormMathsSub::connect()
 330 {
 331         parent_.setActive(this);
 332         FormBaseBD::connect();
 333 }
 334
 335
 336 void FormMathsSub::disconnect()
 337 {
 338         parent_.setActive(0);
 339         FormBaseBD::disconnect();
 340 }
 341
 342