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c265d16ed0
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@4998 a592a061-630c-0410-9148-cb99ea01b6c8
153 lines
3.6 KiB
C
153 lines
3.6 KiB
C
/**
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* \file FormMathsDelim.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 <leeming@lyx.org>
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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 "FormMathsDelim.h"
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#include "forms/form_maths_delim.h"
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#include "bmtable.h"
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#include "debug.h"
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#include "funcrequest.h"
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#include "lyxfunc.h"
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#include "frontends/LyXView.h"
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#include "support/lstrings.h"
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#include "Lsstream.h"
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#include FORMS_H_LOCATION
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#include "delim.xbm"
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#include "delim0.xpm"
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#include "delim1.xpm"
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static int const delim_rversion[] = {
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1,1,3,3,4,5,7,7,9,9,10,11,
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13,13,14,15,16,17,19,19,20,21,22,23
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};
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static char const * delim_values[] = {
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"(", ")", "lceil", "rceil", "uparrow", "Uparrow",
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"[", "]", "lfloor", "rfloor", "updownarrow", "Updownarrow",
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"{", "}", "/", "\\", "downarrow", "Downarrow",
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"langle", "rangle", "|", "Vert", ".", 0
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};
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using std::endl;
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FormMathsDelim::FormMathsDelim(LyXView & lv, Dialogs & d,
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FormMathsPanel const & p)
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: FormMathsSub(lv, d, p, _("Maths Delimiters"), false)
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{}
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FL_FORM * FormMathsDelim::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 FormMathsDelim::build()
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{
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dialog_.reset(build_maths_delim(this));
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fl_set_button(dialog_->radio_left, 1);
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// Initialize button_pix to "()" as found in images/delim0.xpm:
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fl_set_pixmap_data(dialog_->button_pix, const_cast<char**>(delim0));
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dialog_->radio_left->u_ldata = 0;
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dialog_->radio_right->u_ldata = 1;
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//dialog_->radio_both->u_ldata = 2;
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fl_set_bmtable_data(dialog_->bmtable, 12, 2,
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delim_width, delim_height, delim_bits);
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fl_set_bmtable_maxitems(dialog_->bmtable, 23);
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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_close);
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bc().addReadOnly(dialog_->bmtable);
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bc().addReadOnly(dialog_->radio_right);
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bc().addReadOnly(dialog_->radio_left);
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bc().addReadOnly(dialog_->radio_both);
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bc().addReadOnly(dialog_->button_pix);
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}
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void FormMathsDelim::apply()
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{
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int const left = int(dialog_->radio_left->u_ldata);
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int const right = int(dialog_->radio_right->u_ldata);
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ostringstream os;
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os << delim_values[left] << ' ' << delim_values[right];
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lv_.dispatch(FuncRequest(LFUN_MATH_DELIM, os.str().c_str()));
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}
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bool FormMathsDelim::input(FL_OBJECT *, long)
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{
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int left = int(dialog_->radio_left->u_ldata);
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int right= int(dialog_->radio_right->u_ldata);
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int const side = (fl_get_button(dialog_->radio_right) != 0);
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int const i = fl_get_bmtable(dialog_->bmtable);
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int const button = fl_get_bmtable_numb(dialog_->bmtable);
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bool const both = (button == FL_MIDDLE_MOUSE ||
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fl_get_button(dialog_->radio_both) != 0);
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if (i >= 0) {
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if (side || (button == FL_RIGHT_MOUSE))
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right = i;
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else {
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left = i;
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if (both) {
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right = delim_rversion[i];
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// Add left delimiter in "both" case if right one was pressed:
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for (int j = 0; j <= 23; ++j) {
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if (delim_rversion[j] == left) {
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right = left;
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left = j;
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}
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}
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}
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}
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}
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// Re-initialize button_pix to solid blue
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// (not elegant but works, MV 24.5.2002)
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fl_free_pixmap_pixmap(dialog_->button_pix);
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fl_set_pixmap_data(dialog_->button_pix, const_cast<char**>(delim1));
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Pixmap p1;
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fl_get_pixmap_pixmap(dialog_->button_pix, &p1, 0);
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fl_draw_bmtable_item(dialog_->bmtable, left, p1, 0, 0);
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fl_draw_bmtable_item(dialog_->bmtable, right, p1, 16, 0);
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fl_redraw_object(dialog_->button_pix);
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dialog_->radio_left->u_ldata = left;
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dialog_->radio_right->u_ldata = right;
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return true;
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}
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