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 "ButtonController.tmpl"
  40
  41 #include "deco.xpm"
  42 #include "delim.xpm"
  43 #include "equation.xpm"
  44 #include "frac.xpm"
  45 #include "matrix.xpm"
  46 #include "space.xpm"
  47 #include "style.xpm"
  48 #include "sqrt.xpm"
  49 #include "sub.xpm"
  50 #include "super.xpm"
  51
  52 #include "arrows.xbm"
  53 #include "bop.xbm"
  54 #include "brel.xbm"
  55 #include "dots.xbm"
  56 #include "greek.xbm"
  57 #include "misc.xbm"
  58 #include "varsz.xbm"
  59
  60 using std::vector;
  61 using SigC::slot;
  62
  63 FormMathsPanel::FormMathsPanel(LyXView * lv, Dialogs * d)
  64         : FormBaseBD(lv, d, _("Maths Panel"), false),
  65           active_(0), bc_("Close")
  66 {
  67         deco_.reset(  new FormMathsDeco(  lv, d, *this));
  68         delim_.reset( new FormMathsDelim( lv, d, *this));
  69         matrix_.reset(new FormMathsMatrix(lv, d, *this));
  70         space_.reset( new FormMathsSpace( lv, d, *this));
  71         style_.reset( new FormMathsStyle( lv, d, *this));
  72
  73         typedef vector<string> StringVec;
  74
  75         StringVec latex(nr_latex_arrow);
  76         for (StringVec::size_type i = 0; i < latex.size(); ++i) {
  77                 latex[i] = latex_arrow[i];
  78         }
  79         arrow_.reset(new FormMathsBitmap(lv, d, *this, latex));
  80
  81         latex.resize(nr_latex_bop);
  82         for (StringVec::size_type i = 0; i < latex.size(); ++i) {
  83                 latex[i] = latex_bop[i];
  84         }
  85         boperator_.reset(new FormMathsBitmap(lv, d, *this, latex));
  86
  87         latex.resize(nr_latex_brel);
  88         for (StringVec::size_type i = 0; i < latex.size(); ++i) {
  89                 latex[i] = latex_brel[i];
  90         }
  91         brelats_.reset(new FormMathsBitmap(lv, d, *this, latex));
  92
  93         latex.resize(nr_latex_greek);
  94         for (StringVec::size_type i = 0; i < latex.size(); ++i) {
  95                 latex[i] = latex_greek[i];
  96         }
  97         greek_.reset(new FormMathsBitmap(lv, d, *this, latex));
  98
  99         latex.resize(nr_latex_misc);
 100         for (StringVec::size_type i = 0; i < latex.size(); ++i) {
 101                 latex[i] = latex_misc[i];
 102         }
 103         misc_.reset(new FormMathsBitmap(lv, d, *this, latex));
 104
 105         latex.resize(nr_latex_dots);
 106         for (StringVec::size_type i = 0; i<latex.size(); ++i) {
 107                 latex[i] = latex_dots[i];
 108         }
 109
 110         dots_.reset(new FormMathsBitmap(lv, d, *this, latex));
 111
 112         latex.resize(nr_latex_varsz);
 113         for (StringVec::size_type i = 0; i<latex.size(); ++i) {
 114                 latex[i] = latex_varsz[i];
 115         }
 116         varsize_.reset(new FormMathsBitmap(lv, d, *this, latex));
 117
 118         d->showMathPanel.connect(slot(this, &FormMathsPanel::show));
 119 }
 120
 121
 122 FL_FORM * FormMathsPanel::form() const
 123 {
 124         if (dialog_.get())
 125                 return dialog_->form;
 126         return 0;
 127 }
 128
 129
 130 void FormMathsPanel::setActive(FormMathsSub * a) const
 131 {
 132         active_ = a;
 133 }
 134
 135
 136 void FormMathsPanel::build()
 137 {
 138         dialog_.reset(build_maths_panel());
 139
 140         for (int i = 0; i < nr_function_names; ++i)
 141                 fl_add_browser_line(dialog_->browser_funcs,
 142                                     function_names[i]);
 143
 144         fl_set_pixmap_data(dialog_->button_sqrt,
 145                            const_cast<char**>(sqrt_xpm));
 146         fl_set_pixmap_data(dialog_->button_frac,
 147                            const_cast<char**>(frac));
 148         fl_set_pixmap_data(dialog_->button_super,
 149                            const_cast<char**>(super_xpm));
 150         fl_set_pixmap_data(dialog_->button_sub,
 151                            const_cast<char**>(sub_xpm));
 152         fl_set_pixmap_data(dialog_->button_delim,
 153                            const_cast<char**>(delim));
 154         fl_set_pixmap_data(dialog_->button_deco,
 155                            const_cast<char**>(deco));
 156         fl_set_pixmap_data(dialog_->button_space,
 157                            const_cast<char**>(space_xpm));
 158         fl_set_pixmap_data(dialog_->button_style,
 159                            const_cast<char**>(style_xpm));
 160         fl_set_pixmap_data(dialog_->button_matrix,
 161                            const_cast<char**>(matrix));
 162         fl_set_pixmap_data(dialog_->button_equation,
 163                            const_cast<char**>(equation));
 164
 165         arrow_->addBitmap(20, 5, 4, arrow_width,  arrow_height,  arrow_bits);
 166         arrow_->addBitmap(7,  2, 4, larrow_width, larrow_height, larrow_bits,
 167                           false);
 168         arrow_->addBitmap(4,  2, 2, darrow_width,  darrow_height, darrow_bits);
 169
 170         boperator_->addBitmap(31, 4, 8, bop_width, bop_height, bop_bits);
 171
 172         brelats_->addBitmap(35, 4, 9, brel_width, brel_height, brel_bits);
 173
 174         greek_->addBitmap(11, 6, 2, Greek_width, Greek_height, Greek_bits);
 175         greek_->addBitmap(28, 7, 4, greek_width, greek_height, greek_bits);
 176
 177         misc_->addBitmap(29, 5, 6, misc_width, misc_height, misc_bits);
 178         misc_->addBitmap(6, 3, 2, misc2_width, misc2_height, misc2_bits, false);
 179         misc_->addBitmap(4, 2, 2, misc3_width, misc3_height, misc3_bits);
 180
 181         dots_->addBitmap(4, 4, 1, dots_width, dots_height, dots_bits);
 182
 183         varsize_->addBitmap(14, 3, 5, varsz_width, varsz_height, varsz_bits);
 184
 185         bc().setCancel(dialog_->button_close);
 186 }
 187
 188 bool FormMathsPanel::input(FL_OBJECT *, long data)
 189 {
 190         MathsCallbackValues val = static_cast<MathsCallbackValues>(data);
 191
 192         switch (val) {
 193         case MM_GREEK:
 194                 if (active_ && active_ != greek_.get())
 195                         active_->hide();
 196                 greek_->show();
 197                 break;
 198
 199         case MM_ARROW:
 200                 if (active_ && active_ != arrow_.get())
 201                         active_->hide();
 202                 arrow_->show();
 203                 break;
 204
 205         case MM_BOP:
 206                 if (active_ && active_ != boperator_.get())
 207                         active_->hide();
 208                 boperator_->show();
 209                 break;
 210
 211         case MM_BRELATS:
 212                 if (active_ && active_ != brelats_.get())
 213                         active_->hide();
 214                 brelats_->show();
 215                 break;
 216
 217         case MM_MISC:
 218                 if (active_ && active_ != misc_.get())
 219                         active_->hide();
 220                 misc_->show();
 221                 break;
 222
 223         case MM_DOTS:
 224                 if (active_ && active_ != dots_.get())
 225                         active_->hide();
 226                 dots_->show();
 227                 break;
 228
 229         case MM_VARSIZE:
 230                 if (active_ && active_ != varsize_.get())
 231                         active_->hide();
 232                 varsize_->show();
 233                 break;
 234
 235         case MM_FRAC:
 236                 insertSymbol("frac");
 237                 break;
 238
 239         case MM_SQRT:
 240                 insertSymbol("sqrt");
 241                 break;
 242
 243         case MM_SUPER:
 244                 lv_->getLyXFunc()->dispatch(LFUN_MATH_MODE);
 245                 lv_->getLyXFunc()->dispatch(LFUN_SUPERSCRIPT);
 246                 break;
 247
 248         case MM_SUB:
 249                 lv_->getLyXFunc()->dispatch(LFUN_MATH_MODE);
 250                 lv_->getLyXFunc()->dispatch(LFUN_SUBSCRIPT);
 251                 break;
 252
 253         case MM_SUBSUPER:
 254                 lv_->getLyXFunc()->dispatch(LFUN_SUBSCRIPT);
 255                 lv_->getLyXFunc()->dispatch(LFUN_LEFT);
 256                 lv_->getLyXFunc()->dispatch(LFUN_SUPERSCRIPT);
 257                 break;
 258
 259         case MM_DELIM:
 260                 if (active_ && active_ != delim_.get())
 261                         active_->hide();
 262                 delim_->show();
 263                 break;
 264
 265         case MM_MATRIX:
 266                 if (active_ && active_ != matrix_.get())
 267                         active_->hide();
 268                 matrix_->show();
 269                 break;
 270
 271         case MM_DECO:
 272                 if (active_ && active_ != deco_.get())
 273                         active_->hide();
 274                 deco_->show();
 275                 break;
 276
 277         case MM_SPACE:
 278                 if (active_ && active_ != space_.get())
 279                         active_->hide();
 280                 space_->show();
 281                 break;
 282
 283         case MM_STYLE:
 284                 if (active_ && active_ != style_.get())
 285                         active_->hide();
 286                 style_->show();
 287                 break;
 288
 289         case MM_EQU:
 290                 mathDisplay();
 291                 break;
 292
 293         case MM_FUNC:
 294                 int const i = fl_get_browser(dialog_->browser_funcs) - 1;
 295                 insertSymbol(function_names[i]);
 296                 break;
 297         }
 298
 299         return true;
 300 }
 301
 302
 303 void FormMathsPanel::insertSymbol(string const & sym, bool bs) const
 304 {
 305         if (bs)
 306                 lv_->getLyXFunc()->dispatch(LFUN_INSERT_MATH, '\\' + sym);
 307         else
 308                 lv_->getLyXFunc()->dispatch(LFUN_INSERT_MATH, sym);
 309 }
 310
 311
 312 void FormMathsPanel::dispatchFunc(kb_action action) const
 313 {
 314         lv_->getLyXFunc()->dispatch(action);
 315 }
 316
 317
 318 void FormMathsPanel::mathDisplay() const
 319 {
 320         lv_->getLyXFunc()->dispatch(LFUN_MATH_DISPLAY);
 321 }
 322
 323
 324
 325 FormMathsSub::FormMathsSub(LyXView * lv, Dialogs * d, FormMathsPanel const & p,
 326                            string const & t, bool allowResize)
 327     : FormBaseBD(lv, d, t, allowResize), parent_(p), bc_("Close")
 328 {}
 329
 330
 331 void FormMathsSub::connect()
 332 {
 333         parent_.setActive(this);
 334         FormBaseBD::connect();
 335 }
 336
 337
 338 void FormMathsSub::disconnect()
 339 {
 340         parent_.setActive(0);
 341         FormBaseBD::disconnect();
 342 }
 343
 344