labeledcontrols.h

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#ifndef LABELEDCONTROLS_H
#define LABELEDCONTROLS_H
 
#include <QString>
#include <QWidget>
 
class QLabel;
class QLineEdit;
class QDoubleSpinBox;
class QSpinBox;
class QComboBox;
class QToolButton;
 
class LabeledLineEdit : public QWidget
{
    Q_OBJECT
public:
    explicit LabeledLineEdit(const QString &labelText,
                             QWidget       *parent = nullptr);
 
    [[nodiscard]] QString text() const;
    void                  setText(const QString &v);
    [[nodiscard]] QLineEdit *lineEdit() const { return m_edit; }
 
signals:
    void textChanged(const QString &text);
 
private:
    QLabel    *m_label = nullptr;
    QLineEdit *m_edit  = nullptr;
};
 
class LabeledDoubleSpin : public QWidget
{
    Q_OBJECT
public:
    LabeledDoubleSpin(const QString &labelText,
                      double         minimum,
                      double         maximum,
                      int            decimals = 3,
                      QWidget       *parent   = nullptr);
 
    [[nodiscard]] double value() const;
    void                 setValue(double v);
    [[nodiscard]] QDoubleSpinBox *spin() const { return m_spin; }
 
signals:
    void valueChanged(double v);
 
private:
    QLabel         *m_label = nullptr;
    QDoubleSpinBox *m_spin  = nullptr;
};
 
class LabeledIntSpin : public QWidget
{
    Q_OBJECT
public:
    LabeledIntSpin(const QString &labelText,
                   int            minimum,
                   int            maximum,
                   QWidget       *parent = nullptr);
 
    [[nodiscard]] int value() const;
    void              setValue(int v);
    [[nodiscard]] QSpinBox *spin() const { return m_spin; }
 
signals:
    void valueChanged(int v);
 
private:
    QLabel   *m_label = nullptr;
    QSpinBox *m_spin  = nullptr;
};
 
class LabeledCombo : public QWidget
{
    Q_OBJECT
public:
    explicit LabeledCombo(const QString &labelText,
                          QWidget       *parent = nullptr);
 
    void addItem(const QString &text, const QVariant &data = {});
 
    [[nodiscard]] int      currentIndex() const;
    [[nodiscard]] QVariant currentData() const;
    void                   setCurrentIndex(int idx);
 
    void setCurrentData(const QVariant &data);
 
    [[nodiscard]] QComboBox *combo() const { return m_combo; }
 
signals:
    void currentIndexChanged(int idx);
 
private:
    QLabel    *m_label = nullptr;
    QComboBox *m_combo = nullptr;
};
 
class LabeledPickerCombo : public QWidget
{
    Q_OBJECT
public:
    explicit LabeledPickerCombo(const QString &labelText = {},
                                 QWidget       *parent    = nullptr);
 
    void                  setItems(const QStringList &items,
                                   const QString     &selected = {});
    [[nodiscard]] QString currentText() const;
    void                  setCurrentText(const QString &v);
    [[nodiscard]] QComboBox  *combo()  const { return m_combo; }
    [[nodiscard]] QToolButton *button() const { return m_btn;   }
 
signals:
    void pickerClicked();
    void currentTextChanged(const QString &text);
 
private:
    QLabel      *m_label = nullptr;
    QComboBox   *m_combo = nullptr;
    QToolButton *m_btn   = nullptr;
};
 
#endif // LABELEDCONTROLS_H