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