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 "lyxfunc.h"
  21 #include "FormMathsPanel.h"
  22 #include "form_maths_panel.h"
  23 #include "MathsSymbols.h"
  24 #include "debug.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")),
  58           active_(0)
  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_varsz);
  98         for (StringVec::size_type i = 0; i<latex.size(); ++i) {
  99                 latex[i] = latex_varsz[i];
 100         }
 101         varsize_.reset(new FormMathsBitmap(lv, d, *this, latex));
 102
 103         d->showMathPanel.connect(slot(this, &FormMathsPanel::show));
 104 }
 105
 106
 107 FL_FORM * FormMathsPanel::form() const
 108 {
 109         if (dialog_.get())
 110                 return dialog_->form;
 111         return 0;
 112 }
 113
 114
 115 void FormMathsPanel::setActive(FormMathsSub * a) const
 116 {
 117         active_ = a;
 118 }
 119
 120
 121 void FormMathsPanel::build()
 122 {
 123         dialog_.reset(build_maths_panel());
 124
 125         for (int i = 0; i < nr_function_names; ++i)
 126                 fl_add_browser_line(dialog_->browser_funcs,
 127                                     function_names[i]);
 128
 129         fl_set_pixmap_data(dialog_->button_sqrt,
 130                            const_cast<char**>(sqrt_xpm));
 131         fl_set_pixmap_data(dialog_->button_frac,
 132                            const_cast<char**>(frac));
 133         fl_set_pixmap_data(dialog_->button_delim,
 134                            const_cast<char**>(delim));
 135         fl_set_pixmap_data(dialog_->button_deco,
 136                            const_cast<char**>(deco));
 137         fl_set_pixmap_data(dialog_->button_space,
 138                            const_cast<char**>(space_xpm));
 139         fl_set_pixmap_data(dialog_->button_matrix,
 140                            const_cast<char**>(matrix));
 141         fl_set_pixmap_data(dialog_->button_equation,
 142                            const_cast<char**>(equation));
 143
 144         arrow_->addBitmap(20, 5, 4, arrow_width,  arrow_height,  arrow_bits);
 145         arrow_->addBitmap(7,  2, 4, larrow_width, larrow_height, larrow_bits,
 146                           false);
 147         arrow_->addBitmap(4,  2, 2, darrow_width,  darrow_height, darrow_bits);
 148
 149         boperator_->addBitmap(31, 4, 8, bop_width, bop_height, bop_bits);
 150
 151         brelats_->addBitmap(35, 4, 9, brel_width, brel_height, brel_bits);
 152
 153         greek_->addBitmap(11, 6, 2, Greek_width, Greek_height, Greek_bits);
 154         greek_->addBitmap(28, 7, 4, greek_width, greek_height, greek_bits);
 155
 156         misc_->addBitmap(29, 5, 6, misc_width, misc_height, misc_bits);
 157
 158         varsize_->addBitmap(14, 3, 5, varsz_width, varsz_height, varsz_bits);
 159
 160         bc().setCancel(dialog_->button_close);
 161         bc().refresh();
 162 }
 163
 164 bool FormMathsPanel::input(FL_OBJECT *, long data)
 165 {
 166         MathsCallbackValues val = static_cast<MathsCallbackValues>(data);
 167
 168         switch (val) {
 169         case MM_GREEK:
 170                 if (active_ && active_ != greek_.get())
 171                         active_->hide();
 172                 greek_->show();
 173                 break;
 174
 175         case MM_ARROW:
 176                 if (active_ && active_ != arrow_.get())
 177                         active_->hide();
 178                 arrow_->show();
 179                 break;
 180
 181         case MM_BOP:
 182                 if (active_ && active_ != boperator_.get())
 183                         active_->hide();
 184                 boperator_->show();
 185                 break;
 186
 187         case MM_BRELATS:
 188                 if (active_ && active_ != brelats_.get())
 189                         active_->hide();
 190                 brelats_->show();
 191                 break;
 192
 193         case MM_MISC:
 194                 if (active_ && active_ != misc_.get())
 195                         active_->hide();
 196                 misc_->show();
 197                 break;
 198
 199         case MM_VARSIZE:
 200                 if (active_ && active_ != varsize_.get())
 201                         active_->hide();
 202                 varsize_->show();
 203                 break;
 204
 205         case MM_FRAC:
 206                 insertSymbol("frac");
 207                 break;
 208
 209         case MM_SQRT:
 210                 insertSymbol("sqrt");
 211                 break;
 212
 213         case MM_DELIM:
 214                 if (active_ && active_ != delim_.get())
 215                         active_->hide();
 216                 delim_->show();
 217                 break;
 218
 219         case MM_MATRIX:
 220                 if (active_ && active_ != matrix_.get())
 221                         active_->hide();
 222                 matrix_->show();
 223                 break;
 224
 225         case MM_DECO:
 226                 if (active_ && active_ != deco_.get())
 227                         active_->hide();
 228                 deco_->show();
 229                 break;
 230
 231         case MM_SPACE:
 232                 if (active_ && active_ != space_.get())
 233                         active_->hide();
 234                 space_->show();
 235                 break;
 236
 237         case MM_EQU:
 238                 mathDisplay();
 239                 break;
 240
 241         case MM_FUNC:
 242                 int const i = fl_get_browser(dialog_->browser_funcs) - 1;
 243                 insertSymbol(function_names[i]);
 244                 break;
 245         }
 246
 247         return true;
 248 }
 249
 250
 251 void FormMathsPanel::insertSymbol(string const & sym) const
 252 {
 253         lv_->getLyXFunc()->Dispatch(LFUN_INSERT_MATH, sym);
 254 }
 255
 256
 257 void FormMathsPanel::mathDisplay() const
 258 {
 259         lv_->getLyXFunc()->Dispatch(LFUN_MATH_DISPLAY);
 260 }
 261
 262
 263
 264 FormMathsSub::FormMathsSub(LyXView * lv, Dialogs * d, FormMathsPanel const & p,
 265                            string const & t)
 266         : FormBaseBD(lv, d, t), parent_(p)
 267 {}
 268
 269
 270 void FormMathsSub::connect()
 271 {
 272         parent_.setActive(this);
 273         FormBaseBD::connect();
 274 }
 275
 276
 277 void FormMathsSub::disconnect()
 278 {
 279         parent_.setActive(0);
 280         FormBaseBD::disconnect();
 281 }
 282
 283