2 * \file FormMathsMatrix.C
3 * Copyright 2001 The LyX Team.
4 * See the file COPYING.
6 * \author Alejandro Aguilar Sierra
7 * \author Pablo De Napoli, pdenapo@dm.uba.ar
8 * \author John Levon, moz@compsoc.man.ac.uk
9 * \author Angus Leeming, a.leeming@ic.ac.uk
15 #pragma implementation
20 #include "FormMathsMatrix.h"
21 #include "forms/form_maths_matrix.h"
23 #include "frontends/LyXView.h"
26 #include "funcrequest.h"
27 #include "support/LAssert.h"
28 #include "support/lyxalgo.h" // lyx::count
29 #include FORMS_H_LOCATION
31 #ifndef CXX_GLOBAL_CSTD
36 static char h_align_str[80] = "c";
37 static char v_align_c[] = "tcb";
43 int C_FormMathsMatrixAlignFilter(FL_OBJECT * ob, char const *,
44 char const * cur, int c)
47 FormMathsMatrix * pre =
48 static_cast<FormMathsMatrix *>(ob->u_vdata);
50 return pre->AlignFilter(cur, c);
56 FormMathsMatrix::FormMathsMatrix(LyXView * lv, Dialogs * d,
57 FormMathsPanel const & p)
58 : FormMathsSub(lv, d, p, _("Maths Matrix"), false)
62 FL_FORM * FormMathsMatrix::form() const
70 void FormMathsMatrix::build()
72 dialog_.reset(build_maths_matrix(this));
74 fl_addto_choice(dialog_->choice_valign, _("Top | Center | Bottom"));
75 fl_set_choice(dialog_->choice_valign, 2);
76 fl_set_input(dialog_->input_halign, h_align_str);
77 dialog_->input_halign->u_vdata = this;
78 fl_set_input_filter(dialog_->input_halign,
79 C_FormMathsMatrixAlignFilter);
80 setPrehandler(dialog_->input_halign);
82 bc().setOK(dialog_->button_ok);
83 bc().setApply(dialog_->button_apply);
84 bc().setCancel(dialog_->button_close);
86 bc().addReadOnly(dialog_->slider_rows);
87 bc().addReadOnly(dialog_->slider_columns);
88 bc().addReadOnly(dialog_->choice_valign);
89 bc().addReadOnly(dialog_->input_halign);
93 void FormMathsMatrix::apply()
95 char const c = v_align_c[fl_get_choice(dialog_->choice_valign) - 1];
96 char const * sh = fl_get_input(dialog_->input_halign);
97 int const nx = int(fl_get_slider_value(dialog_->slider_columns) + 0.5);
98 int const ny = int(fl_get_slider_value(dialog_->slider_rows) + 0.5);
101 ost << nx << ' ' << ny << ' ' << c << ' ' << sh;
104 dispatch(FuncRequest(LFUN_INSERT_MATRIX, ost.str().c_str()));
108 bool FormMathsMatrix::input(FL_OBJECT * ob, long)
110 if (ob == dialog_->choice_valign ||
111 ob == dialog_->slider_rows) return true;
113 int const nx = int(fl_get_slider_value(dialog_->slider_columns)+0.5);
114 for (int i = 0; i < nx; ++i)
115 h_align_str[i] = 'c';
117 h_align_str[nx] = '\0';
119 fl_set_input(dialog_->input_halign, h_align_str);
120 fl_redraw_object(dialog_->input_halign);
125 int FormMathsMatrix::AlignFilter(char const * cur, int c)
127 size_t len = strlen(cur);
129 int const n = int(fl_get_slider_value(dialog_->slider_columns) + 0.5)
131 + int(lyx::count(cur, cur + len, '|'));
135 if (c == 'c' || c == 'l' || c == 'r' || c == '|')