2 * \file FormMathsMatrix.C
3 * This file is part of LyX, the document processor.
4 * Licence details can be found in the file COPYING.
6 * \author Alejandro Aguilar Sierra
7 * \author Pablo De Napoli
9 * \author Angus Leeming
11 * Full author contact details are available in file CREDITS
17 #pragma implementation
20 #include "FormMathsMatrix.h"
21 #include "forms/form_maths_matrix.h"
23 #include "funcrequest.h"
26 #include "frontends/LyXView.h"
28 #include "support/LAssert.h"
29 #include "support/lyxalgo.h" // lyx::count
33 #include FORMS_H_LOCATION
37 #ifndef CXX_GLOBAL_CSTD
42 static char h_align_str[80] = "c";
43 static char v_align_c[] = "tcb";
49 int C_FormMathsMatrixAlignFilter(FL_OBJECT * ob, char const *,
50 char const * cur, int c)
53 FormMathsMatrix * pre =
54 static_cast<FormMathsMatrix *>(ob->u_vdata);
56 return pre->AlignFilter(cur, c);
62 FormMathsMatrix::FormMathsMatrix(LyXView & lv, Dialogs & d,
63 FormMathsPanel const & p)
64 : FormMathsSub(lv, d, p, _("Maths Matrix"), false)
68 FL_FORM * FormMathsMatrix::form() const
76 void FormMathsMatrix::build()
78 dialog_.reset(build_maths_matrix(this));
80 fl_addto_choice(dialog_->choice_valign, _("Top | Center | Bottom"));
81 fl_set_choice(dialog_->choice_valign, 2);
82 fl_set_input(dialog_->input_halign, h_align_str);
83 dialog_->input_halign->u_vdata = this;
84 fl_set_input_filter(dialog_->input_halign,
85 C_FormMathsMatrixAlignFilter);
86 setPrehandler(dialog_->input_halign);
88 bc().setOK(dialog_->button_ok);
89 bc().setApply(dialog_->button_apply);
90 bc().setCancel(dialog_->button_close);
92 bc().addReadOnly(dialog_->slider_rows);
93 bc().addReadOnly(dialog_->slider_columns);
94 bc().addReadOnly(dialog_->choice_valign);
95 bc().addReadOnly(dialog_->input_halign);
99 void FormMathsMatrix::apply()
101 char const c = v_align_c[fl_get_choice(dialog_->choice_valign) - 1];
102 char const * sh = fl_get_input(dialog_->input_halign);
103 int const nx = int(fl_get_slider_value(dialog_->slider_columns) + 0.5);
104 int const ny = int(fl_get_slider_value(dialog_->slider_rows) + 0.5);
107 os << nx << ' ' << ny << ' ' << c << ' ' << sh;
109 lv_.dispatch(FuncRequest(LFUN_INSERT_MATRIX, os.str().c_str()));
113 bool FormMathsMatrix::input(FL_OBJECT * ob, long)
115 if (ob == dialog_->choice_valign ||
116 ob == dialog_->slider_rows) return true;
118 int const nx = int(fl_get_slider_value(dialog_->slider_columns)+0.5);
119 for (int i = 0; i < nx; ++i)
120 h_align_str[i] = 'c';
122 h_align_str[nx] = '\0';
124 fl_set_input(dialog_->input_halign, h_align_str);
125 fl_redraw_object(dialog_->input_halign);
130 int FormMathsMatrix::AlignFilter(char const * cur, int c)
132 size_t const len = strlen(cur);
134 int const n = int(fl_get_slider_value(dialog_->slider_columns) + 0.5)
136 + int(lyx::count(cur, cur + len, '|'));
140 if (c == 'c' || c == 'l' || c == 'r' || c == '|')