src/frontends/xforms/FormMathsStyle.C

   1 /**
   2  * \file FormMathsStyle.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  * Adapted from FormMathsSpace martin.vermeer@hut.fi
  11  */
  12
  13 #include <config.h>
  14
  15 #ifdef __GNUG__
  16 #pragma implementation
  17 #endif
  18
  19 #include "FormMathsStyle.h"
  20 #include "form_maths_style.h"
  21 #include "bmtable.h"
  22
  23 #include "style.xbm"
  24 #include "font.xbm"
  25
  26 #include "debug.h"
  27
  28 char const * latex_mathstyle[] = {
  29         "displaystyle", "textstyle", "scriptstyle", "scriptscriptstyle"
  30 };
  31
  32 kb_action latex_mathfontcmds[] = {
  33         LFUN_BOLD, LFUN_SANS, LFUN_ROMAN, LFUN_ITAL, LFUN_CODE,
  34         LFUN_NOUN, LFUN_FRAK, LFUN_EMPH, LFUN_FREE, LFUN_DEFAULT
  35 };
  36
  37
  38
  39 FormMathsStyle::FormMathsStyle(LyXView * lv, Dialogs * d,
  40                                FormMathsPanel const & p)
  41         : FormMathsSub(lv, d, p, _("Maths Styles & Fonts"), false),
  42           style_(-1)
  43 {}
  44
  45
  46 FL_FORM * FormMathsStyle::form() const
  47 {
  48         if (dialog_.get())
  49                 return dialog_->form;
  50         return 0;
  51 }
  52
  53
  54 void FormMathsStyle::build()
  55 {
  56         dialog_.reset(build_maths_style());
  57
  58         fl_set_bmtable_data(dialog_->bmtable_style1, 1, 1,
  59                             style1_width, style1_height, style1_bits);
  60         fl_set_bmtable_maxitems(dialog_->bmtable_style1, 1);
  61         bc().addReadOnly(dialog_->bmtable_style1);
  62
  63         fl_set_bmtable_data(dialog_->bmtable_style2, 1, 3,
  64                             style2_width, style2_height, style2_bits);
  65         fl_set_bmtable_maxitems(dialog_->bmtable_style2, 3);
  66         bc().addReadOnly(dialog_->bmtable_style2);
  67
  68         fl_set_bmtable_data(dialog_->bmtable_font1, 1, 5,
  69                             font1_width, font1_height, font1_bits);
  70         fl_set_bmtable_maxitems(dialog_->bmtable_font1, 5);
  71         bc().addReadOnly(dialog_->bmtable_font1);
  72
  73         fl_set_bmtable_data(dialog_->bmtable_font2, 1, 3,
  74                             font2_width, font2_height, font2_bits);
  75         fl_set_bmtable_maxitems(dialog_->bmtable_font2, 3);
  76         bc().addReadOnly(dialog_->bmtable_font2);
  77
  78         bc().setCancel(dialog_->button_close);
  79 }
  80
  81
  82 void FormMathsStyle::apply()
  83 {
  84         if ((style_ >= 0) && (style_ < 4))
  85                 parent_.insertSymbol(latex_mathstyle[style_]);
  86         else if ((style_ >= 4) && (style_ < 14))
  87                 parent_.dispatchFunc(latex_mathfontcmds[style_ - 4]);
  88 }
  89
  90
  91 bool FormMathsStyle::input(FL_OBJECT * ob, long data)
  92 {
  93         style_ = fl_get_bmtable(ob);
  94         if (style_ < 0) return false;
  95         //if (ob == dialog_->bmtable_style1) style_ += 0;
  96         if (ob == dialog_->bmtable_style2) style_ += 1;
  97         if (ob == dialog_->bmtable_font1)  style_ += 4;
  98         if (ob == dialog_->bmtable_font2)  style_ += 9;
  99         if (data >= 12) style_ = short(data);
 100         apply();
 101         return true;
 102 }