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 #include "FormMathsMatrix.h"
18 #include "forms/form_maths_matrix.h"
19 #include "ControlMath.h"
21 #include "ButtonController.h"
23 #include "support/LAssert.h"
24 #include "support/lyxalgo.h" // lyx::count
28 #include "lyx_forms.h"
32 using namespace lyx::support;
34 #ifndef CXX_GLOBAL_CSTD
39 static char h_align_str[80] = "c";
40 static char v_align_c[] = "tcb";
46 int C_FormMathsMatrixAlignFilter(FL_OBJECT * ob, char const *,
47 char const * cur, int c)
50 FormMathsMatrix * pre =
51 static_cast<FormMathsMatrix *>(ob->u_vdata);
53 return pre->AlignFilter(cur, c);
59 typedef FormController<ControlMath, FormView<FD_maths_matrix> > base_class;
61 FormMathsMatrix::FormMathsMatrix(Dialog & parent)
62 : base_class(parent, _("Math Matrix"), false)
66 void FormMathsMatrix::build()
68 dialog_.reset(build_maths_matrix(this));
70 fl_addto_choice(dialog_->choice_valign,
71 _("Top | Middle | Bottom").c_str());
72 fl_set_choice(dialog_->choice_valign, 2);
73 fl_set_input(dialog_->input_halign, h_align_str);
74 dialog_->input_halign->u_vdata = this;
75 fl_set_input_filter(dialog_->input_halign,
76 C_FormMathsMatrixAlignFilter);
77 setPrehandler(dialog_->input_halign);
79 bcview().setOK(dialog_->button_ok);
80 bcview().setApply(dialog_->button_apply);
81 bcview().setCancel(dialog_->button_close);
83 bcview().addReadOnly(dialog_->slider_rows);
84 bcview().addReadOnly(dialog_->slider_columns);
85 bcview().addReadOnly(dialog_->choice_valign);
86 bcview().addReadOnly(dialog_->input_halign);
90 void FormMathsMatrix::apply()
92 char const c = v_align_c[fl_get_choice(dialog_->choice_valign) - 1];
93 char const * sh = fl_get_input(dialog_->input_halign);
94 int const nx = int(fl_get_slider_value(dialog_->slider_columns) + 0.5);
95 int const ny = int(fl_get_slider_value(dialog_->slider_rows) + 0.5);
98 os << nx << ' ' << ny << ' ' << c << ' ' << sh;
99 controller().dispatchMatrix(STRCONV(os.str()));
103 void FormMathsMatrix::update()
109 ButtonPolicy::SMInput FormMathsMatrix::input(FL_OBJECT * ob, long)
111 if (ob == dialog_->choice_valign ||
112 ob == dialog_->slider_rows) return ButtonPolicy::SMI_VALID;
114 int const nx = int(fl_get_slider_value(dialog_->slider_columns)+0.5);
115 for (int i = 0; i < nx; ++i)
116 h_align_str[i] = 'c';
118 h_align_str[nx] = '\0';
120 fl_set_input(dialog_->input_halign, h_align_str);
121 fl_redraw_object(dialog_->input_halign);
122 return ButtonPolicy::SMI_VALID;
126 int FormMathsMatrix::AlignFilter(char const * cur, int c)
128 size_t const len = strlen(cur);
130 int const n = int(fl_get_slider_value(dialog_->slider_columns) + 0.5)
132 + int(lyx::count(cur, cur + len, '|'));
136 if (c == 'c' || c == 'l' || c == 'r' || c == '|')