File indexing completed on 2024-05-19 04:55:51

0001 /**
0002  * \file kdeplatformtools.h
0003  * KDE platform specific tools.
0004  *
0005  * \b Project: Kid3
0006  * \author Urs Fleisch
0007  * \date 30 Mar 2013
0008  *
0009  * Copyright (C) 2013-2024  Urs Fleisch
0010  *
0011  * This file is part of Kid3.
0012  *
0013  * Kid3 is free software; you can redistribute it and/or modify
0014  * it under the terms of the GNU General Public License as published by
0015  * the Free Software Foundation; either version 2 of the License, or
0016  * (at your option) any later version.
0017  *
0018  * Kid3 is distributed in the hope that it will be useful,
0019  * but WITHOUT ANY WARRANTY; without even the implied warranty of
0020  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
0021  * GNU General Public License for more details.
0022  *
0023  * You should have received a copy of the GNU General Public License
0024  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
0025  */
0026 
0027 #pragma once
0028 
0029 #include <QScopedPointer>
0030 #include "iplatformtools.h"
0031 #include "guiplatformtools.h"
0032 
0033 /**
0034  * KDE platform specific tools.
0035  */
0036 class KdePlatformTools : public IPlatformTools, private GuiPlatformTools {
0037 public:
0038   /**
0039    * Constructor.
0040    */
0041   KdePlatformTools();
0042 
0043   /**
0044    * Destructor.
0045    */
0046   ~KdePlatformTools() override;
0047 
0048   /**
0049    * Get application settings.
0050    * @return settings instance.
0051    */
0052   ISettings* applicationSettings() override;
0053 
0054   /**
0055    * Get icon provider for tagged files.
0056    * @return icon provider.
0057    */
0058   CoreTaggedFileIconProvider* iconProvider() override;
0059 
0060   /**
0061    * Write text to clipboard.
0062    * @param text text to write
0063    * @return true if operation is supported.
0064    */
0065   bool writeToClipboard(const QString& text) const override;
0066 
0067   /**
0068    * Read text from clipboard.
0069    * @return text, null if operation not supported.
0070    */
0071   QString readFromClipboard() const override;
0072 
0073   /**
0074    * Create an audio player instance.
0075    * @param app application context
0076    * @param dbusEnabled true to enable MPRIS D-Bus interface
0077    * @return audio player, nullptr if not supported.
0078    */
0079   QObject* createAudioPlayer(Kid3Application* app,
0080                              bool dbusEnabled) const override;
0081 
0082   /**
0083    * Move file or directory to trash.
0084    *
0085    * @param path path to file or directory
0086    *
0087    * @return true if ok.
0088    */
0089   bool moveToTrash(const QString& path) const override;
0090 
0091   /**
0092    * Display help for a topic.
0093    *
0094    * @param anchor anchor in help document
0095    */
0096   void displayHelp(const QString& anchor) override;
0097 
0098   /**
0099    * Get a themed icon by name.
0100    * @param name name of icon
0101    * @return icon.
0102    */
0103   QIcon iconFromTheme(const QString& name) const override;
0104 
0105   /**
0106    * Construct a name filter string suitable for file dialogs.
0107    * @param nameFilters list of description, filter pairs, e.g.
0108    * [("Images", "*.jpg *.jpeg *.png"), ("All Files", "*")].
0109    * @return name filter string.
0110    */
0111   QString fileDialogNameFilter(
0112       const QList<QPair<QString, QString> >& nameFilters) const override;
0113 
0114   /**
0115    * Get file pattern part of m_nameFilter.
0116    * @param nameFilter name filter string
0117    * @return file patterns, e.g. "*.mp3".
0118    */
0119   QString getNameFilterPatterns(const QString& nameFilter) const override;
0120 
0121   /**
0122    * Display error dialog with item list.
0123    * @param parent parent widget
0124    * @param text text
0125    * @param strlist list of items
0126    * @param caption caption
0127    */
0128   void errorList(QWidget* parent, const QString& text,
0129       const QStringList& strlist, const QString& caption) override;
0130 
0131   /**
0132    * Display warning dialog with yes, no, cancel buttons.
0133    * @param parent parent widget
0134    * @param text text
0135    * @param caption caption
0136    * @return QMessageBox::Yes, QMessageBox::No or QMessageBox::Cancel.
0137    */
0138   int warningYesNoCancel(QWidget* parent, const QString& text,
0139       const QString& caption) override;
0140 
0141   /**
0142    * Display warning dialog with item list.
0143    * @param parent parent widget
0144    * @param text text
0145    * @param strlist list of items
0146    * @param caption caption
0147    * @return QMessageBox::Yes or QMessageBox::No.
0148    */
0149   int warningYesNoList(QWidget* parent, const QString& text,
0150       const QStringList& strlist, const QString& caption) override;
0151 
0152   /**
0153    * Display dialog to select an existing file.
0154    * @param parent parent widget
0155    * @param caption caption
0156    * @param dir directory
0157    * @param filter filter
0158    * @param selectedFilter the selected filter is returned here
0159    * @return selected file, empty if canceled.
0160    */
0161   QString getOpenFileName(QWidget* parent,
0162       const QString& caption, const QString& dir, const QString& filter,
0163       QString* selectedFilter) override;
0164 
0165   /**
0166    * Display dialog to select existing files.
0167    * @param parent parent widget
0168    * @param caption caption
0169    * @param dir directory
0170    * @param filter filter
0171    * @param selectedFilter the selected filter is returned here
0172    * @return selected files, empty if canceled.
0173    */
0174   QStringList getOpenFileNames(QWidget* parent,
0175       const QString& caption, const QString& dir, const QString& filter,
0176       QString* selectedFilter) override;
0177 
0178   /**
0179    * Display dialog to select a file to save.
0180    * @param parent parent widget
0181    * @param caption caption
0182    * @param dir directory
0183    * @param filter filter
0184    * @param selectedFilter the selected filter is returned here
0185    * @return selected file, empty if canceled.
0186    */
0187   QString getSaveFileName(QWidget* parent,
0188       const QString& caption, const QString& dir, const QString& filter,
0189       QString* selectedFilter) override;
0190 
0191   /**
0192    * Display dialog to select an existing directory.
0193    * @param parent parent widget
0194    * @param caption caption
0195    * @param startDir start directory
0196    * @return selected directory, empty if canceled.
0197    */
0198   QString getExistingDirectory(QWidget* parent,
0199       const QString& caption, const QString& startDir) override;
0200 
0201   /**
0202    * Check if platform has a graphical user interface.
0203    * @return true if platform has GUI.
0204    */
0205   bool hasGui() const override;
0206 
0207   /**
0208    * Display warning dialog.
0209    * @param parent parent widget
0210    * @param text text
0211    * @param details detailed message
0212    * @param caption caption
0213    */
0214   void warningDialog(QWidget* parent,
0215       const QString& text, const QString& details, const QString& caption) override;
0216 
0217   /**
0218    * Display warning dialog with options to continue or cancel.
0219    * @param parent parent widget
0220    * @param text text
0221    * @param strlist list of items
0222    * @param caption caption
0223    * @return true if continue was selected.
0224    */
0225   bool warningContinueCancelList(QWidget* parent,
0226       const QString& text, const QStringList& strlist, const QString& caption) override;
0227 
0228 private:
0229   QScopedPointer<ISettings> m_config;
0230 };