adaptive_tool_button.h

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#ifndef ADAPTIVE_TOOL_BUTTON_H
#define ADAPTIVE_TOOL_BUTTON_H
 
#include <QToolButton>
#include <QSize>

class AdaptiveToolButton : public QToolButton
{
    Q_OBJECT
 
public:
    explicit AdaptiveToolButton(QWidget *parent = nullptr);

    void setBaseIconSize(const QSize &size);

    QSize baseIconSize() const { return base_icon_size_; }

    void setIconPadding(int padding);

    int iconPadding() const { return icon_padding_; }

    QSize sizeHint() const override;

    QSize minimumSizeHint() const override;
 
private:
    void applyZoom();
 
    QSize base_icon_size_; 
    int   icon_padding_;   
};
 
#endif // ADAPTIVE_TOOL_BUTTON_H