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 <leeming@lyx.org>
15 #pragma implementation
18 #include "FormMathsMatrix.h"
19 #include "forms/form_maths_matrix.h"
21 #include "funcrequest.h"
24 #include "frontends/LyXView.h"
26 #include "support/LAssert.h"
27 #include "support/lyxalgo.h" // lyx::count
31 #include FORMS_H_LOCATION
35 #ifndef CXX_GLOBAL_CSTD
40 static char h_align_str[80] = "c";
41 static char v_align_c[] = "tcb";
47 int C_FormMathsMatrixAlignFilter(FL_OBJECT * ob, char const *,
48 char const * cur, int c)
51 FormMathsMatrix * pre =
52 static_cast<FormMathsMatrix *>(ob->u_vdata);
54 return pre->AlignFilter(cur, c);
60 FormMathsMatrix::FormMathsMatrix(LyXView & lv, Dialogs & d,
61 FormMathsPanel const & p)
62 : FormMathsSub(lv, d, p, _("Maths Matrix"), false)
66 FL_FORM * FormMathsMatrix::form() const
74 void FormMathsMatrix::build()
76 dialog_.reset(build_maths_matrix(this));
78 fl_addto_choice(dialog_->choice_valign, _("Top | Center | Bottom"));
79 fl_set_choice(dialog_->choice_valign, 2);
80 fl_set_input(dialog_->input_halign, h_align_str);
81 dialog_->input_halign->u_vdata = this;
82 fl_set_input_filter(dialog_->input_halign,
83 C_FormMathsMatrixAlignFilter);
84 setPrehandler(dialog_->input_halign);
86 bc().setOK(dialog_->button_ok);
87 bc().setApply(dialog_->button_apply);
88 bc().setCancel(dialog_->button_close);
90 bc().addReadOnly(dialog_->slider_rows);
91 bc().addReadOnly(dialog_->slider_columns);
92 bc().addReadOnly(dialog_->choice_valign);
93 bc().addReadOnly(dialog_->input_halign);
97 void FormMathsMatrix::apply()
99 char const c = v_align_c[fl_get_choice(dialog_->choice_valign) - 1];
100 char const * sh = fl_get_input(dialog_->input_halign);
101 int const nx = int(fl_get_slider_value(dialog_->slider_columns) + 0.5);
102 int const ny = int(fl_get_slider_value(dialog_->slider_rows) + 0.5);
105 os << nx << ' ' << ny << ' ' << c << ' ' << sh;
107 lv_.dispatch(FuncRequest(LFUN_INSERT_MATRIX, os.str().c_str()));
111 bool FormMathsMatrix::input(FL_OBJECT * ob, long)
113 if (ob == dialog_->choice_valign ||
114 ob == dialog_->slider_rows) return true;
116 int const nx = int(fl_get_slider_value(dialog_->slider_columns)+0.5);
117 for (int i = 0; i < nx; ++i)
118 h_align_str[i] = 'c';
120 h_align_str[nx] = '\0';
122 fl_set_input(dialog_->input_halign, h_align_str);
123 fl_redraw_object(dialog_->input_halign);
128 int FormMathsMatrix::AlignFilter(char const * cur, int c)
130 size_t const len = strlen(cur);
132 int const n = int(fl_get_slider_value(dialog_->slider_columns) + 0.5)
134 + int(lyx::count(cur, cur + len, '|'));
138 if (c == 'c' || c == 'l' || c == 'r' || c == '|')