File indexing completed on 2024-05-12 05:09:49

 /***************************************************************************
     Copyright (C) 2005-2021 Robby Stephenson <robby@periapsis.org>
  ***************************************************************************/
 
 /***************************************************************************
  *                                                                         *
  *   This program is free software; you can redistribute it and/or         *
  *   modify it under the terms of the GNU General Public License as        *
  *   published by the Free Software Foundation; either version 2 of        *
  *   the License or (at your option) version 3 or any later version        *
  *   accepted by the membership of KDE e.V. (or its successor approved     *
  *   by the membership of KDE e.V.), which shall act as a proxy            *
  *   defined in Section 14 of version 3 of the license.                    *
  *                                                                         *
  *   This program is distributed in the hope that it will be useful,       *
  *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
  *   GNU General Public License for more details.                          *
  *                                                                         *
  *   You should have received a copy of the GNU General Public License     *
  *   along with this program.  If not, see <http://www.gnu.org/licenses/>. *
  *                                                                         *
  ***************************************************************************/
 
 #include "urlfieldwidget.h"
 #include "../field.h"
 #include "../document.h"
 
 #include <KLineEdit>
 #include <KUrlRequester>
 #include <KUrlLabel>
 #include <kwidgetsaddons_version.h>
 
 #include <QUrl>
 #include <QDesktopServices>
 
 using Tellico::GUI::URLFieldWidget;
 
 // subclass of KUrlCompletion is needed so the KUrlLabel
 // can open relative links. I don't want to have to have to update
 // the base directory of the completion every time a new document is opened
 QString URLFieldWidget::URLCompletion::makeCompletion(const QString& text_) {
   // KUrlCompletion::makeCompletion() uses an internal variable instead
   // of calling KUrlCompletion::dir() so need to set the base dir before completing
   setDir(Data::Document::self()->URL().adjusted(QUrl::PreferLocalFile | QUrl::RemoveFilename));
   return KUrlCompletion::makeCompletion(text_);
 }
 
 URLFieldWidget::URLFieldWidget(Tellico::Data::FieldPtr field_, QWidget* parent_)
     : FieldWidget(field_, parent_) {
 
   // the label is a KUrlLabel
   KUrlLabel* urlLabel = dynamic_cast<KUrlLabel*>(label());
   Q_ASSERT(urlLabel);
 
   m_requester = new KUrlRequester(this);
   m_requester->lineEdit()->setCompletionObject(new URLCompletion());
   m_requester->lineEdit()->setAutoDeleteCompletionObject(true);
   connect(m_requester, &KUrlRequester::textChanged, this, &URLFieldWidget::checkModified);
   connect(m_requester, &KUrlRequester::textChanged, urlLabel, &KUrlLabel::setUrl);
 #if KWIDGETSADDONS_VERSION < QT_VERSION_CHECK(5, 65, 0)
   void (KUrlLabel::* clickedSignal)(const QString&) = &KUrlLabel::leftClickedUrl;
 #else
   void (KUrlLabel::* clickedSignal)(void) = &KUrlLabel::leftClickedUrl;
 #endif
   connect(urlLabel, clickedSignal, this, &URLFieldWidget::slotOpenURL);
   registerWidget();
 
   // special case, remember if it's a relative url
   m_logic.setRelative(field_->property(QStringLiteral("relative")) == QLatin1String("true"));
 }
 
 URLFieldWidget::~URLFieldWidget() {
 }
 
 QString URLFieldWidget::text() const {
   // for comparison purposes and to be consistent with the file listing importer
   // I want the full url here, including the protocol
   m_logic.setBaseUrl(Data::Document::self()->URL());
   return m_logic.urlText(m_requester->url());
 }
 
 void URLFieldWidget::setTextImpl(const QString& text_) {
   if(text_.isEmpty()) {
     m_requester->clear();
     return;
   }
 
   QUrl url = m_logic.isRelative() ?
              Data::Document::self()->URL().resolved(QUrl(text_)) :
              QUrl::fromUserInput(text_);
   m_requester->setUrl(url);
   static_cast<KUrlLabel*>(label())->setUrl(url.url());
 }
 
 void URLFieldWidget::clearImpl() {
   m_requester->clear();
   editMultiple(false);
 }
 
 void URLFieldWidget::updateFieldHook(Tellico::Data::FieldPtr, Tellico::Data::FieldPtr newField_) {
   m_logic.setRelative(newField_->property(QStringLiteral("relative")) == QLatin1String("true"));
 }
 
 void URLFieldWidget::slotOpenURL() {
   const QString url = static_cast<KUrlLabel*>(label())->url();
   if(url.isEmpty()) {
     return;
   }
   QDesktopServices::openUrl(m_logic.isRelative() ?
                             Data::Document::self()->URL().resolved(QUrl(url)) :
                             QUrl::fromUserInput(url));
 }
 
 QWidget* URLFieldWidget::widget() {
   return m_requester;
 }