Warning, file /multimedia/kid3/src/app/qt/platformtools.cpp was not indexed or was modified since last indexation (in which case cross-reference links may be missing, inaccurate or erroneous).

 /**
  * \file platformtools.cpp
  * Platform specific tools.
  *
  * \b Project: Kid3
  * \author Urs Fleisch
  * \date 30 Mar 2013
  *
  * Copyright (C) 2013-2018  Urs Fleisch
  *
  * This file is part of Kid3.
  *
  * Kid3 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) any later version.
  *
  * Kid3 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 "platformtools.h"
 #include <QFileInfo>
 #include <QFileDialog>
 #include <QIcon>
 #include <QSettings>
 #include <QCoreApplication>
 #include "config.h"
 #include "browserdialog.h"
 #include "messagedialog.h"
 #include "kid3settings.h"
 #include "mainwindowconfig.h"
 
 namespace {
 
 /**
  * Get default dialog options according to configuration.
  * @return file dialog options.
  */
 QFileDialog::Options fileDialogOptions()
 {
   QFileDialog::Options options;
   if (MainWindowConfig::instance().dontUseNativeDialogs()) {
     options |= QFileDialog::DontUseNativeDialog;
   }
 #if QT_VERSION >= 0x050200
   options |= QFileDialog::DontUseCustomDirectoryIcons;
 #endif
   return options;
 }
 
 }
 
 /**
  * Constructor.
  */
 PlatformTools::PlatformTools()
 {
   // Must not be inline because of forwared declared QScopedPointer.
 }
 
 /**
  * Destructor.
  */
 PlatformTools::~PlatformTools()
 {
   if (m_helpBrowser) {
     // Without close() the application will not quit when the main window is
     // closed but the help browser is still open.
     m_helpBrowser->close();
   }
 }
 
 /**
  * Get application settings.
  * @return settings instance.
  */
 ISettings* PlatformTools::applicationSettings()
 {
   return CorePlatformTools::applicationSettings();
 }
 
 /**
  * Get icon provider for tagged files.
  * @return icon provider.
  */
 CoreTaggedFileIconProvider* PlatformTools::iconProvider()
 {
   return GuiPlatformTools::iconProvider();
 }
 
 /**
  * Write text to clipboard.
  * @param text text to write
  * @return true if operation is supported.
  */
 bool PlatformTools::writeToClipboard(const QString& text) const
 {
   return GuiPlatformTools::writeToClipboard(text);
 }
 
 /**
  * Read text from clipboard.
  * @return text, null if operation not supported.
  */
 QString PlatformTools::readFromClipboard() const
 {
   return GuiPlatformTools::readFromClipboard();
 }
 
 /**
  * Create an audio player instance.
  * @param app application context
  * @param dbusEnabled true to enable MPRIS D-Bus interface
  * @return audio player, nullptr if not supported.
  */
 QObject* PlatformTools::createAudioPlayer(Kid3Application* app,
                                    bool dbusEnabled) const
 {
   return GuiPlatformTools::createAudioPlayer(app, dbusEnabled);
 }
 
 /**
  * Move file or directory to trash.
  *
  * @param path path to file or directory
  *
  * @return true if ok.
  */
 bool PlatformTools::moveToTrash(const QString& path) const
 {
   return CorePlatformTools::moveToTrash(path);
 }
 
 /**
  * Display help for a topic.
  *
  * @param anchor anchor in help document
  */
 void PlatformTools::displayHelp(const QString& anchor)
 {
   if (!m_helpBrowser) {
     const char* const kid3HandbookStr =
         QT_TRANSLATE_NOOP("@default", "Kid3 Handbook");
     QString caption(QCoreApplication::translate("@default", kid3HandbookStr));
     m_helpBrowser.reset(new BrowserDialog(nullptr, caption));
   }
   m_helpBrowser->goToAnchor(anchor);
   m_helpBrowser->setModal(!anchor.isEmpty());
   if (m_helpBrowser->isHidden()) {
     m_helpBrowser->show();
   }
 }
 
 /**
  * Get a themed icon by name.
  * @param name name of icon
  * @return icon.
  */
 QIcon PlatformTools::iconFromTheme(const QString& name) const
 {
   return QIcon::fromTheme(name,
       QIcon(QLatin1String(":/images/") + name + QLatin1String(".png")));
 }
 
 /**
  * Construct a name filter string suitable for file dialogs.
  * @param nameFilters list of description, filter pairs, e.g.
  * [("Images", "*.jpg *.jpeg *.png *.webp"), ("All Files", "*")].
  * @return name filter string.
  */
 QString PlatformTools::fileDialogNameFilter(
     const QList<QPair<QString, QString> >& nameFilters) const
 {
   return CorePlatformTools::fileDialogNameFilter(nameFilters);
 }
 
 /**
  * Get file pattern part of m_nameFilter.
  * @param nameFilter name filter string
  * @return file patterns, e.g. "*.mp3".
  */
 QString PlatformTools::getNameFilterPatterns(const QString& nameFilter) const
 {
   return CorePlatformTools::getNameFilterPatterns(nameFilter);
 }
 
 /**
  * Display error dialog with item list.
  * @param parent parent widget
  * @param text text
  * @param strlist list of items
  * @param caption caption
  */
 void PlatformTools::errorList(QWidget* parent, const QString& text,
     const QStringList& strlist, const QString& caption)
 {
   MessageDialog::warningList(parent, caption, text, strlist, QMessageBox::Ok);
 }
 
 /**
  * Display warning dialog with yes, no, cancel buttons.
  * @param parent parent widget
  * @param text text
  * @param caption caption
  * @return QMessageBox::Yes, QMessageBox::No or QMessageBox::Cancel.
  */
 int PlatformTools::warningYesNoCancel(QWidget* parent, const QString& text,
     const QString& caption)
 {
   return QMessageBox::warning(parent, caption, text,
                               QMessageBox::Yes | QMessageBox::No |
                               QMessageBox::Cancel,
                               QMessageBox::Yes);
 }
 
 /**
  * Display warning dialog with item list.
  * @param parent parent widget
  * @param text text
  * @param strlist list of items
  * @param caption caption
  * @return QMessageBox::Yes or QMessageBox::No.
  */
 int PlatformTools::warningYesNoList(QWidget* parent, const QString& text,
     const QStringList& strlist, const QString& caption)
 {
   return MessageDialog::warningList(parent, caption, text, strlist,
                                     QMessageBox::Yes | QMessageBox::No);
 }
 
 /**
  * Display dialog to select an existing file.
  * @param parent parent widget
  * @param caption caption
  * @param dir directory
  * @param filter filter
  * @param selectedFilter the selected filter is returned here
  * @return selected file, empty if canceled.
  */
 QString PlatformTools::getOpenFileName(QWidget* parent, const QString& caption,
     const QString& dir, const QString& filter, QString* selectedFilter)
 {
   return QFileDialog::getOpenFileName(
         parent, caption, dir, filter, selectedFilter, fileDialogOptions());
 }
 
 /**
  * Display dialog to select existing files.
  * @param parent parent widget
  * @param caption caption
  * @param dir directory
  * @param filter filter
  * @param selectedFilter the selected filter is returned here
  * @return selected files, empty if canceled.
  */
 QStringList PlatformTools::getOpenFileNames(QWidget* parent,
     const QString& caption, const QString& dir,
     const QString& filter, QString* selectedFilter)
 {
   return QFileDialog::getOpenFileNames(
         parent, caption, dir, filter, selectedFilter, fileDialogOptions());
 }
 
 /**
  * Display dialog to select a file to save.
  * @param parent parent widget
  * @param caption caption
  * @param dir directory
  * @param filter filter
  * @param selectedFilter the selected filter is returned here
  * @return selected file, empty if canceled.
  */
 QString PlatformTools::getSaveFileName(QWidget* parent, const QString& caption,
     const QString& dir, const QString& filter, QString* selectedFilter)
 {
   return QFileDialog::getSaveFileName(
         parent, caption, dir, filter, selectedFilter, fileDialogOptions());
 }
 
 /**
  * Display dialog to select an existing directory.
  * @param parent parent widget
  * @param caption caption
  * @param startDir start directory
  * @return selected directory, empty if canceled.
  */
 QString PlatformTools::getExistingDirectory(QWidget* parent,
     const QString& caption, const QString& startDir)
 {
   return QFileDialog::getExistingDirectory(parent, caption, startDir,
       fileDialogOptions() | QFileDialog::ShowDirsOnly);
 }
 
 /**
  * Check if platform has a graphical user interface.
  * @return true if platform has GUI.
  */
 bool PlatformTools::hasGui() const
 {
   return true;
 }
 
 /**
  * Display warning dialog.
  * @param parent parent widget
  * @param text text
  * @param details detailed message
  * @param caption caption
  */
 void PlatformTools::warningDialog(QWidget* parent,
     const QString& text, const QString& details, const QString& caption)
 {
   MessageDialog dialog(parent);
   dialog.setWindowTitle(caption);
   dialog.setText(text);
   dialog.setInformativeText(details);
   dialog.setIcon(QMessageBox::Warning);
   dialog.exec();
 }
 
 /**
  * Display warning dialog with options to continue or cancel.
  * @param parent parent widget
  * @param text text
  * @param strlist list of items
  * @param caption caption
  * @return true if continue was selected.
  */
 bool PlatformTools::warningContinueCancelList(QWidget* parent,
     const QString& text, const QStringList& strlist, const QString& caption)
 {
   return MessageDialog::warningList(parent, caption, text, strlist) ==
       QMessageBox::Ok;
 }