src/frontends/xforms/FormMathsStyle.C

   1 /**
   2  * \file FormMathsStyle.C
   3  * This file is part of LyX, the document processor.
   4  * Licence details can be found in the file COPYING.
   5  *
   6  * \author Alejandro Aguilar Sierra
   7  * \author Pablo De Napoli
   8  * \author John Levon
   9  * \author Angus Leeming
  10  *
  11  * Full author contact details are available in file CREDITS
  12  * Adapted from FormMathsSpace martin.vermeer@hut.fi
  13  */
  14
  15 #include <config.h>
  16
  17 #ifdef __GNUG__
  18 #pragma implementation
  19 #endif
  20
  21 #include "FormMathsStyle.h"
  22 #include "forms/form_maths_style.h"
  23 #include "bmtable.h"
  24
  25 #include "debug.h"
  26
  27 #include FORMS_H_LOCATION
  28
  29 #include "style.xbm"
  30 #include "font.xbm"
  31
  32 char const * latex_mathstyle[] = {
  33         "displaystyle", "textstyle", "scriptstyle", "scriptscriptstyle"
  34 };
  35
  36 kb_action latex_mathfontcmds[] = {
  37         LFUN_BOLD, LFUN_SANS, LFUN_ROMAN, LFUN_ITAL, LFUN_CODE,
  38         LFUN_NOUN, LFUN_FRAK, LFUN_EMPH, LFUN_FREE, LFUN_DEFAULT
  39 };
  40
  41
  42
  43 FormMathsStyle::FormMathsStyle(LyXView & lv, Dialogs & d,
  44                                FormMathsPanel const & p)
  45         : FormMathsSub(lv, d, p, _("Maths Styles & Fonts"), false),
  46           style_(-1)
  47 {}
  48
  49
  50 FL_FORM * FormMathsStyle::form() const
  51 {
  52         if (dialog_.get())
  53                 return dialog_->form;
  54         return 0;
  55 }
  56
  57
  58 void FormMathsStyle::build()
  59 {
  60         dialog_.reset(build_maths_style(this));
  61
  62         fl_set_bmtable_data(dialog_->bmtable_style1, 1, 1,
  63                             style1_width, style1_height, style1_bits);
  64         fl_set_bmtable_maxitems(dialog_->bmtable_style1, 1);
  65         bc().addReadOnly(dialog_->bmtable_style1);
  66
  67         fl_set_bmtable_data(dialog_->bmtable_style2, 1, 3,
  68                             style2_width, style2_height, style2_bits);
  69         fl_set_bmtable_maxitems(dialog_->bmtable_style2, 3);
  70         bc().addReadOnly(dialog_->bmtable_style2);
  71
  72         fl_set_bmtable_data(dialog_->bmtable_font1, 1, 5,
  73                             font1_width, font1_height, font1_bits);
  74         fl_set_bmtable_maxitems(dialog_->bmtable_font1, 5);
  75         bc().addReadOnly(dialog_->bmtable_font1);
  76
  77         fl_set_bmtable_data(dialog_->bmtable_font2, 1, 3,
  78                             font2_width, font2_height, font2_bits);
  79         fl_set_bmtable_maxitems(dialog_->bmtable_font2, 3);
  80         bc().addReadOnly(dialog_->bmtable_font2);
  81
  82         bc().setCancel(dialog_->button_close);
  83 }
  84
  85
  86 void FormMathsStyle::apply()
  87 {
  88         if ((style_ >= 0) && (style_ < 4))
  89                 parent_.insertSymbol(latex_mathstyle[style_]);
  90         else if ((style_ >= 4) && (style_ < 14))
  91                 parent_.dispatchFunc(latex_mathfontcmds[style_ - 4]);
  92 }
  93
  94
  95 bool FormMathsStyle::input(FL_OBJECT * ob, long data)
  96 {
  97         style_ = fl_get_bmtable(ob);
  98         if (style_ < 0) return false;
  99         //if (ob == dialog_->bmtable_style1) style_ += 0;
 100         if (ob == dialog_->bmtable_style2) style_ += 1;
 101         if (ob == dialog_->bmtable_font1)  style_ += 4;
 102         if (ob == dialog_->bmtable_font2)  style_ += 9;
 103         if (data >= 12) style_ = short(data);
 104         apply();
 105         return true;
 106 }