btconfigdialog.h

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/*********
*
* In the name of the Father, and of the Son, and of the Holy Spirit.
*
* This file is part of BibleTime's source code, https://bibletime.info/
*
* Copyright 1999-2025 by the BibleTime developers.
* The BibleTime source code is licensed under the GNU General Public License
* version 2.0.
*
**********/
 
#pragma once
 
#include <QDialog>
 
#include <QIcon>
#include <QObject>
#include <QString>
#include <QWidget>
#include <Qt>
 
 
class QListWidget;
class QListWidgetItem;
class QStackedWidget;
 
/**
* Base class for configuration dialogs. A dialog which has a page chooser (icons
* + text) at the left, widget pages and a buttonbox.
*
* Usage: add BtConfigPage pages with addPage(), add a button box with addButtonBox().
* Connect the button box signals. Use setAttribute(Qt::WA_DeleteOnClose) if you want
* an auto-destroying window.
*/
class BtConfigDialog : public QDialog {
 
    Q_OBJECT
 
public: // types:
 
    /** Base class for configuration dialog pages. */
    class Page : public QWidget {
 
        friend class BtConfigDialog;
 
    public: // methods:
 
        Page(QIcon const & icon, QWidget * const parent = nullptr);
        ~Page() noexcept override;
 
        void setHeaderText(QString const & headerText);
 
        virtual void save() const = 0;
 
    private: // fields:
 
        QListWidgetItem * const m_listWidgetItem;
        bool m_ownsListWidgetItem = true;
 
    };
    class Page : public QWidget {…};
 
public: // methods:
 
    BtConfigDialog(QWidget * const parent = nullptr,
                   Qt::WindowFlags const flags = Qt::WindowFlags());
 
    /**
      \brief Adds the page to this dialog, taking ownership.
      \param[in] page pointer to the page to add.
    */
    void addPage(Page * const pageWidget);
 
    void save();
 
Q_SIGNALS:
 
    void signalSettingsChanged();
 
private: // fields:
 
    QListWidget * const m_contentsList;
    QStackedWidget * const m_pageWidget;
    int m_maxItemWidth = 0;
 
};
class BtConfigDialog : public QDialog {…};