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
 177         dots_->addBitmap(4, 4, 1, dots_width, dots_height, dots_bits);
 178
 179         varsize_->addBitmap(14, 3, 5, varsz_width, varsz_height, varsz_bits);
 180
 181         bc().setCancel(dialog_->button_close);
 182 }
 183
 184 bool FormMathsPanel::input(FL_OBJECT *, long data)
 185 {
 186         MathsCallbackValues val = static_cast<MathsCallbackValues>(data);
 187
 188         switch (val) {
 189         case MM_GREEK:
 190                 if (active_ && active_ != greek_.get())
 191                         active_->hide();
 192                 greek_->show();
 193                 break;
 194
 195         case MM_ARROW:
 196                 if (active_ && active_ != arrow_.get())
 197                         active_->hide();
 198                 arrow_->show();
 199                 break;
 200
 201         case MM_BOP:
 202                 if (active_ && active_ != boperator_.get())
 203                         active_->hide();
 204                 boperator_->show();
 205                 break;
 206
 207         case MM_BRELATS:
 208                 if (active_ && active_ != brelats_.get())
 209                         active_->hide();
 210                 brelats_->show();
 211                 break;
 212
 213         case MM_MISC:
 214                 if (active_ && active_ != misc_.get())
 215                         active_->hide();
 216                 misc_->show();
 217                 break;
 218
 219         case MM_DOTS:
 220                 if (active_ && active_ != dots_.get())
 221                         active_->hide();
 222                 dots_->show();
 223                 break;
 224
 225         case MM_VARSIZE:
 226                 if (active_ && active_ != varsize_.get())
 227                         active_->hide();
 228                 varsize_->show();
 229                 break;
 230
 231         case MM_FRAC:
 232                 insertSymbol("frac");
 233                 break;
 234
 235         case MM_SQRT:
 236                 insertSymbol("sqrt");
 237                 break;
 238
 239         case MM_SUPER:
 240                 lv_->getLyXFunc()->dispatch(LFUN_MATH_MODE);
 241                 lv_->getLyXFunc()->dispatch(LFUN_SUPERSCRIPT);
 242                 break;
 243
 244         case MM_SUB:
 245                 lv_->getLyXFunc()->dispatch(LFUN_MATH_MODE);
 246                 lv_->getLyXFunc()->dispatch(LFUN_SUBSCRIPT);
 247                 break;
 248
 249         case MM_SUBSUPER:
 250                 lv_->getLyXFunc()->dispatch(LFUN_SUBSCRIPT);
 251                 lv_->getLyXFunc()->dispatch(LFUN_LEFT);
 252                 lv_->getLyXFunc()->dispatch(LFUN_SUPERSCRIPT);
 253                 break;
 254
 255         case MM_DELIM:
 256                 if (active_ && active_ != delim_.get())
 257                         active_->hide();
 258                 delim_->show();
 259                 break;
 260
 261         case MM_MATRIX:
 262                 if (active_ && active_ != matrix_.get())
 263                         active_->hide();
 264                 matrix_->show();
 265                 break;
 266
 267         case MM_DECO:
 268                 if (active_ && active_ != deco_.get())
 269                         active_->hide();
 270                 deco_->show();
 271                 break;
 272
 273         case MM_SPACE:
 274                 if (active_ && active_ != space_.get())
 275                         active_->hide();
 276                 space_->show();
 277                 break;
 278
 279         case MM_STYLE:
 280                 if (active_ && active_ != style_.get())
 281                         active_->hide();
 282                 style_->show();
 283                 break;
 284
 285         case MM_EQU:
 286                 mathDisplay();
 287                 break;
 288
 289         case MM_FUNC:
 290                 int const i = fl_get_browser(dialog_->browser_funcs) - 1;
 291                 insertSymbol(function_names[i]);
 292                 break;
 293         }
 294
 295         return true;
 296 }
 297
 298
 299 void FormMathsPanel::insertSymbol(string const & sym) const
 300 {
 301         lv_->getLyXFunc()->dispatch(LFUN_INSERT_MATH, '\\' + sym);
 302 }
 303
 304
 305 void FormMathsPanel::dispatchFunc(kb_action action) const
 306 {
 307         lv_->getLyXFunc()->dispatch(action);
 308 }
 309
 310
 311 void FormMathsPanel::mathDisplay() const
 312 {
 313         lv_->getLyXFunc()->dispatch(LFUN_MATH_DISPLAY);
 314 }
 315
 316
 317
 318 FormMathsSub::FormMathsSub(LyXView * lv, Dialogs * d, FormMathsPanel const & p,
 319                            string const & t, bool allowResize)
 320     : FormBaseBD(lv, d, t, allowResize), parent_(p), bc_("Close")
 321 {}
 322
 323
 324 void FormMathsSub::connect()
 325 {
 326         parent_.setActive(this);
 327         FormBaseBD::connect();
 328 }
 329
 330
 331 void FormMathsSub::disconnect()
 332 {
 333         parent_.setActive(0);
 334         FormBaseBD::disconnect();
 335 }
 336
 337