tgradiobutton.h

#pragma once
 
#include <widgets/tgbutton.h>
 
#include <QPointer>
#include <QSharedPointer>
 
namespace Tg {
class RadioButton;
class ExclusiveGroup : public QObject
{
    Q_OBJECT
 
public:
    ExclusiveGroup();
 
    void registerRadioButton(RadioButton *radioButton);
    void deRegisterRadioButton(RadioButton *radioButton);
 
protected slots:
    void onRadioButtonCheckedChanged(const bool checked);
 
private:
    QList<QPointer<RadioButton>> _members;
};
 
using ExclusiveGroupPointer = QSharedPointer<ExclusiveGroup>;
 
class RadioButton : public Button
{
    Q_OBJECT
 
    Q_PROPERTY(bool checked READ checked WRITE setChecked NOTIFY checkedChanged)
    Q_PROPERTY(bool autoExclusive READ autoExclusive WRITE setAutoExclusive NOTIFY autoExclusiveChanged)
 
public:
    RadioButton(Widget *parent);
    RadioButton(Screen *screen);
    RadioButton(const QString &text = QString(), Widget *parent = nullptr);
    RadioButton(const QString &text = QString(), Screen *screen = nullptr);
 
    void toggleState();
    bool checked() const;
 
    bool autoExclusive() const;
    ExclusiveGroupPointer exclusiveGroup() const;
 
public slots:
    void setChecked(const bool checked);
    void setAutoExclusive(const bool autoExclusive);
 
signals:
    void checkedChanged(const bool checked) const;
    void autoExclusiveChanged(const bool autoExclusive) const;
 
protected:
    void init() override;
    void consumeKeyboardBuffer(const QString &keyboardBuffer) override;
    QString radioButtonText() const;
 
private:
    void prepareAutoExclusiveGroup();
 
    bool _checked = true;
    bool _autoExclusive = true;
    ExclusiveGroupPointer _group;
};
}