File indexing completed on 2024-04-28 17:05:53

 /*
     SPDX-FileCopyrightText: 2005 Shie Erlich <erlich@users.sourceforge.net>
     SPDX-FileCopyrightText: 2007-2008 Csaba Karai <cskarai@freemail.hu>
     SPDX-FileCopyrightText: 2008 Jonas Bähr <jonas.baehr@web.de>
     SPDX-FileCopyrightText: 2005-2022 Krusader Krew <https://krusader.org>
 
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 #ifndef CHECKSUMDLG_H
 #define CHECKSUMDLG_H
 
 // QtCore
 #include <QFutureWatcher>
 #include <QString>
 #include <QTemporaryFile>
 // QtWidgets
 #include <QCheckBox>
 #include <QLabel>
 #include <QWizard>
 
 #include <KCompletion/KComboBox>
 #include <KCoreAddons/KProcess>
 
 class KrListWidget;
 class KrTreeWidget;
 
 /**
  * Perform checksum operations: Creation of checksums or verifying files with a checksum file.
  *
  * The dialogs are not modal. The used checksum tools only support local files which are expected to
  * be in one directory (specified by 'path').
  */
 class Checksum
 {
 public:
     static void startCreationWizard(const QString &path, const QStringList &fileNames);
     static void startVerifyWizard(const QString &path, const QString &checksumFile = QString());
 };
 
 namespace CHECKSUM_
 { // private namespace
 
 /** Wrapper for KProcess to handle errors and output. */
 class ChecksumProcess : public KProcess
 {
     Q_OBJECT
 public:
     ChecksumProcess(QObject *parent, const QString &path);
     ~ChecksumProcess() override;
 
     QStringList stdOutput() const
     {
         return m_outputLines;
     }
     QStringList errOutput() const
     {
         return m_errorLines;
     }
 
 signals:
     void resultReady();
 
 private slots:
     void slotError(QProcess::ProcessError error);
     void slotFinished(int, QProcess::ExitStatus exitStatus);
 
 private:
     QStringList m_outputLines;
     QStringList m_errorLines;
     QTemporaryFile m_tmpOutFile;
     QTemporaryFile m_tmpErrFile;
 };
 
 /** Base class for common code in creation and verify wizard. */
 class ChecksumWizard : public QWizard
 {
     Q_OBJECT
 public:
     explicit ChecksumWizard(const QString &path);
     ~ChecksumWizard() override;
 
 private slots:
     void slotCurrentIdChanged(int id);
 
 protected:
     virtual QWizardPage *createIntroPage() = 0;
     virtual QWizardPage *createResultPage() = 0;
 
     virtual void onIntroPage() = 0;
     virtual void onProgressPage() = 0;
     virtual void onResultPage() = 0;
 
     QWizardPage *createProgressPage(const QString &title);
 
     bool checkExists(const QString &type);
     void runProcess(const QString &type, const QStringList &args);
     void addChecksumLine(KrTreeWidget *tree, const QString &line);
 
     const QString m_path;
     ChecksumProcess *m_process;
 
     QMap<QString, QString> m_checksumTools; // extension/typ-name -> binary name
 
     int m_introId, m_progressId, m_resultId;
 };
 
 class CreateWizard : public ChecksumWizard
 {
     Q_OBJECT
 public:
     CreateWizard(const QString &path, const QStringList &_files);
 
 public slots:
     void accept() override;
 
 private:
     QWizardPage *createIntroPage() override;
     QWizardPage *createResultPage() override;
 
     void onIntroPage() override;
     void onProgressPage() override;
     void onResultPage() override;
 
     void createChecksums();
     bool savePerFile();
     bool saveChecksumFile(const QStringList &data, const QString &filename = QString());
 
     const QStringList m_fileNames;
 
     QFutureWatcher<QStringList> m_listFilesWatcher;
 
     QString m_suggestedFilePath;
 
     // intro page
     KComboBox *m_methodBox;
     // result page
     KrTreeWidget *m_hashesTreeWidget;
     QLabel *m_errorLabel;
     KrListWidget *m_errorListWidget;
     QCheckBox *m_onePerFileBox;
 };
 
 class VerifyWizard : public ChecksumWizard
 {
     Q_OBJECT
 public:
     VerifyWizard(const QString &path, const QString &inputFile);
 
 private slots:
     void slotChecksumPathChanged(const QString &path);
 
 private:
     QWizardPage *createIntroPage() override;
     QWizardPage *createResultPage() override;
 
     void onIntroPage() override;
     void onProgressPage() override;
     void onResultPage() override;
 
     bool isSupported(const QString &path);
 
     QString m_checksumFile;
 
     // intro page
     KrTreeWidget *m_hashesTreeWidget;
     // result page
     QLabel *m_outputLabel;
     KrListWidget *m_outputListWidget;
 };
 
 } // NAMESPACE CHECKSUM_
 
 #endif // CHECKSUMDLG_H