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12e5a52b92
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@13294 a592a061-630c-0410-9148-cb99ea01b6c8
146 lines
3.1 KiB
C
146 lines
3.1 KiB
C
/**
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* \file QDelimiterDialog.C
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* This file is part of LyX, the document processor.
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* Licence details can be found in the file COPYING.
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*
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* \author John Levon
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*
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* Full author contact details are available in file CREDITS.
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*/
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#include <config.h>
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#include "QDelimiterDialog.h"
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#include "iconpalette.h"
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#include "QMath.h"
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#include "qt_helpers.h"
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#include "controllers/ControlMath.h"
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#include <qlabel.h>
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#include <qpixmap.h>
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#include <qcheckbox.h>
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using std::string;
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namespace lyx {
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namespace frontend {
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namespace {
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char const * delim[] = {
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"(", ")", "{", "}", "[", "]",
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"lceil", "rceil", "lfloor", "rfloor", "langle", "rangle",
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"uparrow", "Uparrow", "downarrow", "Downarrow",
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"|", "Vert", "slash", "backslash", ""
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};
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string do_match(const string & str)
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{
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if (str == "(") return ")";
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if (str == ")") return "(";
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if (str == "[") return "]";
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if (str == "]") return "[";
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if (str == "{") return "}";
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if (str == "}") return "{";
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if (str == "l") return "r";
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if (str == "rceil") return "lceil";
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if (str == "lceil") return "rceil";
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if (str == "rfloor") return "lfloor";
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if (str == "lfloor") return "rfloor";
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if (str == "rangle") return "langle";
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if (str == "langle") return "rangle";
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if (str == "backslash") return "slash";
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if (str == "slash") return "backslash";
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return str;
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}
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string fix_name(const string & str)
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{
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if (str == "slash")
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return "/";
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if (str == "backslash")
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return "\\";
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if (str == "empty")
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return ".";
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return str;
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}
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} // namespace anon
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QDelimiterDialog::QDelimiterDialog(QMathDelimiter * form)
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: form_(form)
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{
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setupUi(this);
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connect( closePB, SIGNAL( clicked() ), this, SLOT( accept() ) );
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connect( insertPB, SIGNAL( clicked() ), this, SLOT( insertClicked() ) );
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setCaption(qt_("LyX: Delimiters"));
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for (int i = 0; *delim[i]; ++i) {
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string xpm(find_xpm(delim[i]));
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leftIP->add(QPixmap(toqstr(xpm)), delim[i], delim[i]);
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rightIP->add(QPixmap(toqstr(xpm)), delim[i], delim[i]);
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}
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string empty_xpm(find_xpm("empty"));
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leftIP->add(QPixmap(toqstr(empty_xpm)), "empty", "empty");
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rightIP->add(QPixmap(toqstr(empty_xpm)), "empty", "empty");
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// Leave these std:: qualifications alone !
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connect(leftIP, SIGNAL(button_clicked(const std::string &)),
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this, SLOT(ldelim_clicked(const std::string &)));
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connect(rightIP, SIGNAL(button_clicked(const std::string &)),
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this, SLOT(rdelim_clicked(const std::string &)));
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ldelim_clicked("(");
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rdelim_clicked(")");
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}
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void QDelimiterDialog::insertClicked()
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{
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form_->controller().dispatchDelim(fix_name(left_) + ' ' + fix_name(right_));
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}
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void QDelimiterDialog::set_label(QLabel * label, const string & str)
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{
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label->setUpdatesEnabled(false);
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label->setPixmap(QPixmap(toqstr(find_xpm(str))));
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label->setUpdatesEnabled(true);
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label->update();
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}
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void QDelimiterDialog::ldelim_clicked(const string & str)
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{
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left_ = str;
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set_label(leftPI, left_);
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if (matchCB->isChecked()) {
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right_ = do_match(left_);
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set_label(rightPI, right_);
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}
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}
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void QDelimiterDialog::rdelim_clicked(const string & str)
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{
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right_ = str;
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set_label(rightPI, right_);
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if (matchCB->isChecked()) {
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left_ = do_match(right_);
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set_label(leftPI, left_);
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}
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}
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} // namespace frontend
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} // namespace lyx
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