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 #ifndef CXX_GLOBAL_CSTD
31 static char h_align_str[80] = "c";
32 static char v_align_c[] = "tcb";
35 int C_FormMathsMatrixAlignFilter(FL_OBJECT * ob, char const *,
36 char const * cur, int c)
39 FormMathsMatrix * pre = static_cast<FormMathsMatrix *>(ob->u_vdata);
41 return pre->AlignFilter(cur, c);
45 FormMathsMatrix::FormMathsMatrix(LyXView * lv, Dialogs * d,
46 FormMathsPanel const & p)
47 : FormMathsSub(lv, d, p, _("Maths Matrix"))
51 FL_FORM * FormMathsMatrix::form() const
59 void FormMathsMatrix::build()
61 dialog_.reset(build_maths_matrix());
63 fl_addto_choice(dialog_->choice_valign, _("Top | Center | Bottom"));
64 fl_set_choice(dialog_->choice_valign, 2);
65 fl_set_input(dialog_->input_halign, h_align_str);
66 dialog_->input_halign->u_vdata = this;
67 fl_set_input_filter(dialog_->input_halign,
68 C_FormMathsMatrixAlignFilter);
70 bc().setOK(dialog_->button_ok);
71 bc().setApply(dialog_->button_apply);
72 bc().setCancel(dialog_->button_cancel);
74 bc().addReadOnly(dialog_->slider_rows);
75 bc().addReadOnly(dialog_->slider_columns);
76 bc().addReadOnly(dialog_->choice_valign);
77 bc().addReadOnly(dialog_->input_halign);
81 void FormMathsMatrix::apply()
83 char const c = v_align_c[fl_get_choice(dialog_->choice_valign) - 1];
84 char const * sh = fl_get_input(dialog_->input_halign);
85 int const nx = int(fl_get_slider_value(dialog_->slider_columns) + 0.5);
86 int const ny = int(fl_get_slider_value(dialog_->slider_rows) + 0.5);
88 std::ostringstream ost;
89 ost << nx << ' ' << ny << ' ' << c << sh;
91 lv_->getLyXFunc()->Dispatch(LFUN_INSERT_MATRIX, ost.str().c_str());
94 bool FormMathsMatrix::input(FL_OBJECT * ob, long)
96 if (ob == dialog_->choice_valign ||
97 ob == dialog_->slider_rows) return true;
99 int const nx = int(fl_get_slider_value(dialog_->slider_columns)+0.5);
100 for (int i = 0; i < nx; ++i)
101 h_align_str[i] = 'c';
103 h_align_str[nx] = '\0';
105 fl_set_input(dialog_->input_halign, h_align_str);
106 fl_redraw_object(dialog_->input_halign);
111 int FormMathsMatrix::AlignFilter(char const * cur, int c)
113 int const n = int(fl_get_slider_value(dialog_->slider_columns) + 0.5) -
118 if (c == 'c' || c == 'l' || c == 'r')