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 "FormMathsBitmap.h"
  27 #include "FormMathsDeco.h"
  28 #include "FormMathsDelim.h"
  29 #include "FormMathsMatrix.h"
  30 #include "FormMathsSpace.h"
  31
  32 #include "deco.xpm"
  33 #include "delim.xpm"
  34 #include "equation.xpm"
  35 #include "frac.xpm"
  36 #include "matrix.xpm"
  37 #include "space.xpm"
  38 #include "sqrt.xpm"
  39
  40 #include "arrows.xbm"
  41 #include "bop.xbm"
  42 #include "brel.xbm"
  43 #include "dots.xbm"
  44 #include "greek.xbm"
  45 #include "misc.xbm"
  46 #include "varsz.xbm"
  47
  48 using std::vector;
  49 using SigC::slot;
  50
  51 FormMathsPanel::FormMathsPanel(LyXView * lv, Dialogs * d)
  52         : FormBaseBD(lv, d, _("Maths Panel")),
  53           active_(0)
  54 {
  55         deco_.reset(  new FormMathsDeco(  lv, d, *this));
  56         delim_.reset( new FormMathsDelim( lv, d, *this));
  57         matrix_.reset(new FormMathsMatrix(lv, d, *this));
  58         space_.reset( new FormMathsSpace( lv, d, *this));
  59
  60         vector<string> latex(nr_latex_arrow);
  61         for (int i = 0; i<latex.size(); ++i) {
  62                 latex[i] = latex_arrow[i];
  63         }
  64         arrow_.reset(new FormMathsBitmap(lv, d, *this, latex));
  65
  66         latex.resize(nr_latex_bop);
  67         for (int i = 0; i<latex.size(); ++i) {
  68                 latex[i] = latex_bop[i];
  69         }
  70         boperator_.reset(new FormMathsBitmap(lv, d, *this, latex));
  71
  72         latex.resize(nr_latex_brel);
  73         for (int i = 0; i<latex.size(); ++i) {
  74                 latex[i] = latex_brel[i];
  75         }
  76         brelats_.reset(new FormMathsBitmap(lv, d, *this, latex));
  77
  78         latex.resize(nr_latex_greek);
  79         for (int i = 0; i<latex.size(); ++i) {
  80                 latex[i] = latex_greek[i];
  81         }
  82         greek_.reset(new FormMathsBitmap(lv, d, *this, latex));
  83
  84         latex.resize(nr_latex_misc);
  85         for (int i = 0; i<latex.size(); ++i) {
  86                 latex[i] = latex_misc[i];
  87         }
  88         misc_.reset(new FormMathsBitmap(lv, d, *this, latex));
  89
  90         latex.resize(nr_latex_varsz);
  91         for (int i = 0; i<latex.size(); ++i) {
  92                 latex[i] = latex_varsz[i];
  93         }
  94         varsize_.reset(new FormMathsBitmap(lv, d, *this, latex));
  95
  96         d->showMathPanel.connect(slot(this, &FormMathsPanel::show));
  97 }
  98
  99
 100 FL_FORM * FormMathsPanel::form() const
 101 {
 102         if (dialog_.get())
 103                 return dialog_->form;
 104         return 0;
 105 }
 106
 107
 108 void FormMathsPanel::setActive(FormMathsSub * a) const
 109 {
 110         active_ = a;
 111 }
 112
 113
 114 void FormMathsPanel::build()
 115 {
 116         dialog_.reset(build_maths_panel());
 117
 118         for (int i = 0; i < nr_function_names; ++i)
 119                 fl_add_browser_line(dialog_->browser_funcs,
 120                                     function_names[i]);
 121
 122         fl_set_pixmap_data(dialog_->button_sqrt,
 123                            const_cast<char**>(sqrt_xpm));
 124         fl_set_pixmap_data(dialog_->button_frac,
 125                            const_cast<char**>(frac));
 126         fl_set_pixmap_data(dialog_->button_delim,
 127                            const_cast<char**>(delim));
 128         fl_set_pixmap_data(dialog_->button_deco,
 129                            const_cast<char**>(deco));
 130         fl_set_pixmap_data(dialog_->button_space,
 131                            const_cast<char**>(space_xpm));
 132         fl_set_pixmap_data(dialog_->button_matrix,
 133                            const_cast<char**>(matrix));
 134         fl_set_pixmap_data(dialog_->button_equation,
 135                            const_cast<char**>(equation));
 136
 137         arrow_->addBitmap(20, 5, 4, arrow_width,  arrow_height,  arrow_bits);
 138         arrow_->addBitmap(7,  2, 4, larrow_width, larrow_height, larrow_bits,
 139                           false);
 140         arrow_->addBitmap(4,  2, 2, darrow_width,  darrow_height, darrow_bits);
 141
 142         boperator_->addBitmap(31, 4, 8, bop_width, bop_height, bop_bits);
 143
 144         brelats_->addBitmap(35, 4, 9, brel_width, brel_height, brel_bits);
 145
 146         greek_->addBitmap(11, 6, 2, Greek_width, Greek_height, Greek_bits);
 147         greek_->addBitmap(28, 7, 4, greek_width, greek_height, greek_bits);
 148
 149         misc_->addBitmap(29, 5, 6, misc_width, misc_height, misc_bits);
 150
 151         varsize_->addBitmap(14, 3, 5, varsz_width, varsz_height, varsz_bits);
 152
 153         bc().setCancel(dialog_->button_close);
 154         bc().refresh();
 155 }
 156
 157 bool FormMathsPanel::input(FL_OBJECT *, long data)
 158 {
 159         MathsCallbackValues val = static_cast<MathsCallbackValues>(data);
 160
 161         switch (val) {
 162         case MM_GREEK:
 163                 if (active_ && active_ != greek_.get())
 164                         active_->hide();
 165                 greek_->show();
 166                 break;
 167
 168         case MM_ARROW:
 169                 if (active_ && active_ != arrow_.get())
 170                         active_->hide();
 171                 arrow_->show();
 172                 break;
 173
 174         case MM_BOP:
 175                 if (active_ && active_ != boperator_.get())
 176                         active_->hide();
 177                 boperator_->show();
 178                 break;
 179
 180         case MM_BRELATS:
 181                 if (active_ && active_ != brelats_.get())
 182                         active_->hide();
 183                 brelats_->show();
 184                 break;
 185
 186         case MM_MISC:
 187                 if (active_ && active_ != misc_.get())
 188                         active_->hide();
 189                 misc_->show();
 190                 break;
 191
 192         case MM_VARSIZE:
 193                 if (active_ && active_ != varsize_.get())
 194                         active_->hide();
 195                 varsize_->show();
 196                 break;
 197
 198         case MM_FRAC:
 199                 insertSymbol("frac");
 200                 break;
 201
 202         case MM_SQRT:
 203                 insertSymbol("sqrt");
 204                 break;
 205
 206         case MM_DELIM:
 207                 if (active_ && active_ != delim_.get())
 208                         active_->hide();
 209                 delim_->show();
 210                 break;
 211
 212         case MM_MATRIX:
 213                 if (active_ && active_ != matrix_.get())
 214                         active_->hide();
 215                 matrix_->show();
 216                 break;
 217
 218         case MM_DECO:
 219                 if (active_ && active_ != deco_.get())
 220                         active_->hide();
 221                 deco_->show();
 222                 break;
 223
 224         case MM_SPACE:
 225                 if (active_ && active_ != space_.get())
 226                         active_->hide();
 227                 space_->show();
 228                 break;
 229
 230         case MM_EQU:
 231                 mathDisplay();
 232                 break;
 233
 234         case MM_FUNC:
 235                 int const i = fl_get_browser(dialog_->browser_funcs) - 1;
 236                 insertSymbol(function_names[i]);
 237                 break;
 238         }
 239
 240         return true;
 241 }
 242
 243
 244 void FormMathsPanel::insertSymbol(string const & sym) const
 245 {
 246         lv_->getLyXFunc()->Dispatch(LFUN_INSERT_MATH, sym);
 247 }
 248
 249
 250 void FormMathsPanel::mathDisplay() const
 251 {
 252         lv_->getLyXFunc()->Dispatch(LFUN_MATH_DISPLAY);
 253 }
 254
 255
 256
 257 FormMathsSub::FormMathsSub(LyXView * lv, Dialogs * d, FormMathsPanel const & p,
 258                            string const & t)
 259         : parent_(p), FormBaseBD(lv, d, t)
 260 {}
 261
 262
 263 void FormMathsSub::connect()
 264 {
 265         parent_.setActive(this);
 266         FormBaseBD::connect();
 267 }
 268
 269
 270 void FormMathsSub::disconnect()
 271 {
 272         parent_.setActive(0);
 273         FormBaseBD::disconnect();
 274 }
 275
 276