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108 lines
2.5 KiB
C++
108 lines
2.5 KiB
C++
/*
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Copyright 2006-2023 The QElectroTech Team
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This file is part of QElectroTech.
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QElectroTech is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 2 of the License, or
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(at your option) any later version.
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QElectroTech is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with QElectroTech. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "qfilenameedit.h"
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#include "qetregexpvalidator.h"
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#include <QKeyEvent>
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#include <QRegularExpression>
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#include <QToolTip>
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#include <QtDebug>
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/**
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Constructeur
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@param parent QWidget parent de ce champ de texte
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*/
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QFileNameEdit::QFileNameEdit(QWidget *parent) : QLineEdit(parent) {
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init();
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}
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/**
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Constructeur
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@param contents Contenu initial du champ
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@param parent QWidget parent de ce champ de texte
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*/
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QFileNameEdit::QFileNameEdit(const QString &contents, QWidget *parent) : QLineEdit(parent) {
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init();
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if (!contents.isEmpty() && regexp_.match(contents).hasMatch()) {
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setText(contents);
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}
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}
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/**
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Destructeur
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*/
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QFileNameEdit::~QFileNameEdit()
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{
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}
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/**
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@return true si le champ de texte est vide, false sinon
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*/
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bool QFileNameEdit::isEmpty()
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{
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return(text().isEmpty());
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}
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/**
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@return true si le champ de texte n'est pas vide et est valide
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*/
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bool QFileNameEdit::isValid()
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{
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return(regexp_.match(text()).hasMatch());
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}
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/**
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Construit l'objet
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*/
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void QFileNameEdit::init()
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{
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regexp_ = QRegularExpression("^[0-9a-z_\\-\\.]+$");
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validator_ = new QETRegExpValidator(regexp_, this);
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setValidator(validator_);
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tooltip_text_ = QString(
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tr(
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"Les caractères autorisés sont : \n"
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" - les chiffres [0-9]\n"
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" - les minuscules [a-z]\n"
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" - le tiret [-], l'underscore [_] et le point [.]\n",
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"tooltip content when editing a filename"
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)
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);
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connect(validator_, SIGNAL(validationFailed()), this, SLOT(validationFailed()));
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}
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/**
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Affiche l'info-bulle informant l'utilisateur des caracteres autorises.
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*/
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void QFileNameEdit::displayToolTip()
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{
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QToolTip::showText(
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mapToGlobal(QPoint(x() + width(), 0)),
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tooltip_text_,
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this,
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QRect()
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);
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}
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/**
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Gere le fait que la validation du champ de texte ait echoue.
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*/
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void QFileNameEdit::validationFailed()
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{
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displayToolTip();
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}
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