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118 lines
2.7 KiB
C++
118 lines
2.7 KiB
C++
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/**
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* \file FormMathsMatrix.C
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* Copyright 2001 The LyX Team.
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* See the file COPYING.
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*
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* \author Alejandro Aguilar Sierra
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* \author Pablo De Napoli, pdenapo@dm.uba.ar
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* \author John Levon, moz@compsoc.man.ac.uk
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* \author Angus Leeming, a.leeming@ic.ac.uk
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*/
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#include <config.h>
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#ifdef __GNUG_
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#pragma implementation
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#endif
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#include "FormMathsMatrix.h"
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#include "form_maths_matrix.h"
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#include "Dialogs.h"
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#include "LyXView.h"
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#include "lyxfunc.h"
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#include "Lsstream.h"
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static char h_align_str[80] = "c";
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static char v_align_c[] = "tcb";
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extern "C" int C_FormMathsMatrixAlignFilter(FL_OBJECT * ob, char const *,
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char const * cur, int c)
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{
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Assert(ob);
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FormMathsMatrix * pre = static_cast<FormMathsMatrix *>(ob->u_vdata);
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Assert(pre);
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return pre->AlignFilter(cur, c);
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}
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FormMathsMatrix::FormMathsMatrix(LyXView * lv, Dialogs * d,
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FormMathsPanel const & p)
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: FormMathsSub(lv, d, p, _("Maths Matrix"))
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{}
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FL_FORM * FormMathsMatrix::form() const
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{
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if (dialog_.get())
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return dialog_->form;
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return 0;
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}
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void FormMathsMatrix::build()
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{
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dialog_.reset(build_maths_matrix());
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fl_addto_choice(dialog_->choice_valign, _("Top | Center | Bottom"));
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fl_set_choice(dialog_->choice_valign, 2);
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fl_set_input(dialog_->input_halign, h_align_str);
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dialog_->input_halign->u_vdata = this;
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fl_set_input_filter(dialog_->input_halign,
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C_FormMathsMatrixAlignFilter);
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bc().setOK(dialog_->button_ok);
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bc().setApply(dialog_->button_apply);
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bc().setCancel(dialog_->button_cancel);
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bc().addReadOnly(dialog_->slider_rows);
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bc().addReadOnly(dialog_->slider_columns);
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bc().addReadOnly(dialog_->choice_valign);
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bc().addReadOnly(dialog_->input_halign);
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bc().refresh();
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}
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void FormMathsMatrix::apply()
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{
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char const c = v_align_c[fl_get_choice(dialog_->choice_valign) - 1];
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char const * sh = fl_get_input(dialog_->input_halign);
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int const nx = int(fl_get_slider_value(dialog_->slider_columns) + 0.5);
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int const ny = int(fl_get_slider_value(dialog_->slider_rows) + 0.5);
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std::ostringstream ost;
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ost << nx << ' ' << ny << ' ' << c << sh;
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lv_->getLyXFunc()->Dispatch(LFUN_INSERT_MATRIX, ost.str().c_str());
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}
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bool FormMathsMatrix::input(FL_OBJECT * ob, long)
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{
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if (ob == dialog_->choice_valign ||
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ob == dialog_->slider_rows) return true;
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int const nx = int(fl_get_slider_value(dialog_->slider_columns)+0.5);
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for (int i = 0; i < nx; ++i)
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h_align_str[i] = 'c';
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h_align_str[nx] = '\0';
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fl_set_input(dialog_->input_halign, h_align_str);
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fl_redraw_object(dialog_->input_halign);
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return true;
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}
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int FormMathsMatrix::AlignFilter(char const * cur, int c)
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{
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int n = int(fl_get_slider_value(dialog_->slider_columns)+0.5) -
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int(strlen(cur));
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if (n < 0)
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return FL_INVALID;
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if (c == 'c' || c == 'l' || c == 'r')
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return FL_VALID;
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return FL_INVALID;
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}
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