aboutdialog.h

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#ifndef ABOUTDIALOG_H
#define ABOUTDIALOG_H
 
#include <QDialog>
#include <QString>
#include <QVector>
 
class QLabel;
class QLineEdit;
class QPlainTextEdit;
class QPushButton;
class QSortFilterProxyModel;
class QStandardItemModel;
class QTreeView;
 
class AboutDialog : public QDialog
{
    Q_OBJECT
 
public:
 
    struct Component {
        QString category;     
        QString name;         
        QString version;      
        QString role;         
        QString homepage;     
        QString sourceUrl;    
        QString spdx;         
        QString provenance;   
        QString licenseFile;  
    };
 
    explicit AboutDialog(QWidget *parent = nullptr);
    ~AboutDialog() override;
 
    [[nodiscard]] static QVector<Component>
    parseManifest(const QByteArray &json, QString *errorOut = nullptr);
 
    [[nodiscard]] const QVector<Component> &components() const { return m_components; }
 
private slots:
    void onSelectionChanged();
    void onSearchTextChanged(const QString &text);
    void onCopyLicense();
    void onOpenHomepage();
    void onOpenSource();
 
private:
    void buildUi();
    void loadManifest();
    void populateTree();
    void showComponent(const Component &c);
    void showApplicationOverview();
 
    QVector<Component>       m_components;
 
    // Header strip
    QLabel                  *m_headerLabel    = nullptr;
    QPushButton             *m_copyEnvButton  = nullptr;
 
    // Master list
    QLineEdit               *m_searchEdit     = nullptr;
    QStandardItemModel      *m_treeModel      = nullptr;
    QSortFilterProxyModel   *m_treeProxy      = nullptr;
    QTreeView               *m_tree           = nullptr;
 
    // Detail pane
    QLabel                  *m_nameLabel      = nullptr;
    QLabel                  *m_metaLabel      = nullptr;
    QPlainTextEdit          *m_licenseText    = nullptr;
    QPushButton             *m_copyButton     = nullptr;
    QPushButton             *m_homepageButton = nullptr;
    QPushButton             *m_sourceButton   = nullptr;
 
    int                      m_currentComponent = -1;   // index into m_components
};
 
#endif // ABOUTDIALOG_H