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