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
  18 #include "FormMathsStyle.h"
  19 #include "forms/form_maths_style.h"
  20 #include "ControlMath.h"
  21 #include "xformsBC.h"
  22
  23 #include "bmtable.h"
  24
  25 #include FORMS_H_LOCATION
  26
  27 #include "style.xbm"
  28 #include "font.xbm"
  29
  30 char const * latex_mathstyle[] = {
  31         "displaystyle", "textstyle", "scriptstyle", "scriptscriptstyle"
  32 };
  33
  34 kb_action latex_mathfontcmds[] = {
  35         LFUN_BOLD, LFUN_SANS, LFUN_ROMAN, LFUN_ITAL, LFUN_CODE,
  36         LFUN_NOUN, LFUN_FRAK, LFUN_EMPH, LFUN_FREEFONT_APPLY, LFUN_DEFAULT
  37 };
  38
  39
  40 typedef FormCB<ControlMathSub, FormDB<FD_maths_style> > base_class;
  41
  42 FormMathsStyle::FormMathsStyle()
  43         : base_class(_("Maths Styles & Fonts"), false),
  44           style_(-1)
  45 {}
  46
  47
  48 void FormMathsStyle::build()
  49 {
  50         dialog_.reset(build_maths_style(this));
  51
  52         fl_set_bmtable_data(dialog_->bmtable_style1, 1, 1,
  53                             style1_width, style1_height, style1_bits);
  54         fl_set_bmtable_maxitems(dialog_->bmtable_style1, 1);
  55         bcview().addReadOnly(dialog_->bmtable_style1);
  56
  57         fl_set_bmtable_data(dialog_->bmtable_style2, 1, 3,
  58                             style2_width, style2_height, style2_bits);
  59         fl_set_bmtable_maxitems(dialog_->bmtable_style2, 3);
  60         bcview().addReadOnly(dialog_->bmtable_style2);
  61
  62         fl_set_bmtable_data(dialog_->bmtable_font1, 1, 5,
  63                             font1_width, font1_height, font1_bits);
  64         fl_set_bmtable_maxitems(dialog_->bmtable_font1, 5);
  65         bcview().addReadOnly(dialog_->bmtable_font1);
  66
  67         fl_set_bmtable_data(dialog_->bmtable_font2, 1, 3,
  68                             font2_width, font2_height, font2_bits);
  69         fl_set_bmtable_maxitems(dialog_->bmtable_font2, 3);
  70         bcview().addReadOnly(dialog_->bmtable_font2);
  71
  72         bcview().setCancel(dialog_->button_close);
  73 }
  74
  75
  76 void FormMathsStyle::apply()
  77 {
  78         if ((style_ >= 0) && (style_ < 4))
  79                 controller().insertSymbol(latex_mathstyle[style_]);
  80         else if ((style_ >= 4) && (style_ < 14))
  81                 controller().dispatchFunc(latex_mathfontcmds[style_-4]);
  82 }
  83
  84
  85 ButtonPolicy::SMInput FormMathsStyle::input(FL_OBJECT * ob, long data)
  86 {
  87         style_ = fl_get_bmtable(ob);
  88         if (style_ < 0) return ButtonPolicy::SMI_INVALID;
  89
  90         //if (ob == dialog_->bmtable_style1) style_ += 0;
  91         if (ob == dialog_->bmtable_style2) style_ += 1;
  92         if (ob == dialog_->bmtable_font1)  style_ += 4;
  93         if (ob == dialog_->bmtable_font2)  style_ += 9;
  94         if (data >= 12) style_ = short(data);
  95         apply();
  96
  97         return ButtonPolicy::SMI_VALID;
  98 }