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 #include "FormMathsStyle.h"
  18 #include "forms/form_maths_style.h"
  19 #include "ControlMath.h"
  20 #include "xformsBC.h"
  21
  22 #include "lyx_forms.h"
  23 #include "bmtable.h"
  24
  25 #include "style.xbm"
  26 #include "font.xbm"
  27
  28 namespace lyx {
  29 namespace frontend {
  30
  31 namespace {
  32
  33 char const * latex_mathstyle[] = {
  34         "displaystyle", "textstyle", "scriptstyle", "scriptscriptstyle"
  35 };
  36
  37 kb_action latex_mathfontcmds[] = {
  38         LFUN_BOLD, LFUN_SANS, LFUN_ROMAN, LFUN_ITAL, LFUN_CODE,
  39         LFUN_NOUN, LFUN_FRAK, LFUN_EMPH, LFUN_FREEFONT_APPLY, LFUN_DEFAULT
  40 };
  41
  42 } // namespace anon
  43
  44
  45 typedef FormController<ControlMath, FormView<FD_maths_style> > base_class;
  46
  47 FormMathsStyle::FormMathsStyle(Dialog & parent)
  48         : base_class(parent, _("Math Styles & Fonts"), false),
  49           style_(-1)
  50 {}
  51
  52
  53 void FormMathsStyle::build()
  54 {
  55         dialog_.reset(build_maths_style(this));
  56
  57         fl_set_bmtable_data(dialog_->bmtable_style1, 1, 1,
  58                             style1_width, style1_height, style1_bits);
  59         fl_set_bmtable_maxitems(dialog_->bmtable_style1, 1);
  60         bcview().addReadOnly(dialog_->bmtable_style1);
  61
  62         fl_set_bmtable_data(dialog_->bmtable_style2, 1, 3,
  63                             style2_width, style2_height, style2_bits);
  64         fl_set_bmtable_maxitems(dialog_->bmtable_style2, 3);
  65         bcview().addReadOnly(dialog_->bmtable_style2);
  66
  67         fl_set_bmtable_data(dialog_->bmtable_font1, 1, 5,
  68                             font1_width, font1_height, font1_bits);
  69         fl_set_bmtable_maxitems(dialog_->bmtable_font1, 5);
  70         bcview().addReadOnly(dialog_->bmtable_font1);
  71
  72         fl_set_bmtable_data(dialog_->bmtable_font2, 1, 3,
  73                             font2_width, font2_height, font2_bits);
  74         fl_set_bmtable_maxitems(dialog_->bmtable_font2, 3);
  75         bcview().addReadOnly(dialog_->bmtable_font2);
  76
  77         bcview().setCancel(dialog_->button_close);
  78 }
  79
  80
  81 void FormMathsStyle::apply()
  82 {
  83         if ((style_ >= 0) && (style_ < 4))
  84                 controller().dispatchInsert(latex_mathstyle[style_]);
  85         else if ((style_ >= 4) && (style_ < 14))
  86                 controller().dispatchFunc(latex_mathfontcmds[style_-4]);
  87 }
  88
  89
  90 ButtonPolicy::SMInput FormMathsStyle::input(FL_OBJECT * ob, long data)
  91 {
  92         style_ = fl_get_bmtable(ob);
  93         if (style_ < 0) return ButtonPolicy::SMI_INVALID;
  94
  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
 102         return ButtonPolicy::SMI_VALID;
 103 }
 104
 105 } // namespace frontend
 106 } // namespace lyx