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