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 "ControlMath.h"
  24 #include "xformsBC.h"
  25
  26 #include "bmtable.h"
  27
  28 #include FORMS_H_LOCATION
  29
  30 #include "style.xbm"
  31 #include "font.xbm"
  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_FREE, LFUN_DEFAULT
  40 };
  41
  42
  43 typedef FormCB<ControlMathSub, FormDB<FD_maths_style> > base_class;
  44
  45 FormMathsStyle::FormMathsStyle()
  46         : base_class(_("Maths Styles & Fonts"), false),
  47           style_(-1)
  48 {}
  49
  50
  51 void FormMathsStyle::build()
  52 {
  53         dialog_.reset(build_maths_style(this));
  54
  55         fl_set_bmtable_data(dialog_->bmtable_style1, 1, 1,
  56                             style1_width, style1_height, style1_bits);
  57         fl_set_bmtable_maxitems(dialog_->bmtable_style1, 1);
  58         bc().addReadOnly(dialog_->bmtable_style1);
  59
  60         fl_set_bmtable_data(dialog_->bmtable_style2, 1, 3,
  61                             style2_width, style2_height, style2_bits);
  62         fl_set_bmtable_maxitems(dialog_->bmtable_style2, 3);
  63         bc().addReadOnly(dialog_->bmtable_style2);
  64
  65         fl_set_bmtable_data(dialog_->bmtable_font1, 1, 5,
  66                             font1_width, font1_height, font1_bits);
  67         fl_set_bmtable_maxitems(dialog_->bmtable_font1, 5);
  68         bc().addReadOnly(dialog_->bmtable_font1);
  69
  70         fl_set_bmtable_data(dialog_->bmtable_font2, 1, 3,
  71                             font2_width, font2_height, font2_bits);
  72         fl_set_bmtable_maxitems(dialog_->bmtable_font2, 3);
  73         bc().addReadOnly(dialog_->bmtable_font2);
  74
  75         bc().setCancel(dialog_->button_close);
  76 }
  77
  78
  79 void FormMathsStyle::apply()
  80 {
  81         if ((style_ >= 0) && (style_ < 4))
  82                 controller().insertSymbol(latex_mathstyle[style_]);
  83         else if ((style_ >= 4) && (style_ < 14))
  84                 controller().dispatchFunc(latex_mathfontcmds[style_-4]);
  85 }
  86
  87
  88 ButtonPolicy::SMInput FormMathsStyle::input(FL_OBJECT * ob, long data)
  89 {
  90         style_ = fl_get_bmtable(ob);
  91         if (style_ < 0) return ButtonPolicy::SMI_INVALID;
  92
  93         //if (ob == dialog_->bmtable_style1) style_ += 0;
  94         if (ob == dialog_->bmtable_style2) style_ += 1;
  95         if (ob == dialog_->bmtable_font1)  style_ += 4;
  96         if (ob == dialog_->bmtable_font2)  style_ += 9;
  97         if (data >= 12) style_ = short(data);
  98         apply();
  99
 100         return ButtonPolicy::SMI_VALID;
 101 }