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
18 #include "FormMathsMatrix.h"
19 #include "form_maths_matrix.h"
24 #include "support/LAssert.h"
26 static char h_align_str[80] = "c";
27 static char v_align_c[] = "tcb";
30 int C_FormMathsMatrixAlignFilter(FL_OBJECT * ob, char const *,
31 char const * cur, int c)
34 FormMathsMatrix * pre = static_cast<FormMathsMatrix *>(ob->u_vdata);
36 return pre->AlignFilter(cur, c);
40 FormMathsMatrix::FormMathsMatrix(LyXView * lv, Dialogs * d,
41 FormMathsPanel const & p)
42 : FormMathsSub(lv, d, p, _("Maths Matrix"))
46 FL_FORM * FormMathsMatrix::form() const
54 void FormMathsMatrix::build()
56 dialog_.reset(build_maths_matrix());
58 fl_addto_choice(dialog_->choice_valign, _("Top | Center | Bottom"));
59 fl_set_choice(dialog_->choice_valign, 2);
60 fl_set_input(dialog_->input_halign, h_align_str);
61 dialog_->input_halign->u_vdata = this;
62 fl_set_input_filter(dialog_->input_halign,
63 C_FormMathsMatrixAlignFilter);
65 bc().setOK(dialog_->button_ok);
66 bc().setApply(dialog_->button_apply);
67 bc().setCancel(dialog_->button_cancel);
69 bc().addReadOnly(dialog_->slider_rows);
70 bc().addReadOnly(dialog_->slider_columns);
71 bc().addReadOnly(dialog_->choice_valign);
72 bc().addReadOnly(dialog_->input_halign);
76 void FormMathsMatrix::apply()
78 char const c = v_align_c[fl_get_choice(dialog_->choice_valign) - 1];
79 char const * sh = fl_get_input(dialog_->input_halign);
80 int const nx = int(fl_get_slider_value(dialog_->slider_columns) + 0.5);
81 int const ny = int(fl_get_slider_value(dialog_->slider_rows) + 0.5);
83 std::ostringstream ost;
84 ost << nx << ' ' << ny << ' ' << c << sh;
86 lv_->getLyXFunc()->Dispatch(LFUN_INSERT_MATRIX, ost.str().c_str());
89 bool FormMathsMatrix::input(FL_OBJECT * ob, long)
91 if (ob == dialog_->choice_valign ||
92 ob == dialog_->slider_rows) return true;
94 int const nx = int(fl_get_slider_value(dialog_->slider_columns)+0.5);
95 for (int i = 0; i < nx; ++i)
98 h_align_str[nx] = '\0';
100 fl_set_input(dialog_->input_halign, h_align_str);
101 fl_redraw_object(dialog_->input_halign);
106 int FormMathsMatrix::AlignFilter(char const * cur, int c)
108 int n = int(fl_get_slider_value(dialog_->slider_columns)+0.5) -
113 if (c == 'c' || c == 'l' || c == 'r')