borderlayout.h Example File

layouts/borderlayout/borderlayout.h
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#ifndef BORDERLAYOUT_H #define BORDERLAYOUT_H #include <QLayout> #include <QRect> class BorderLayout : public QLayout { public: enum Position { West, North, South, East, Center }; explicit BorderLayout(QWidget *parent, int margin = 0, int spacing = -1); BorderLayout(int spacing = -1); ~BorderLayout(); void addItem(QLayoutItem *item) override; void addWidget(QWidget *widget, Position position); Qt::Orientations expandingDirections() const override; bool hasHeightForWidth() const override; int count() const override; QLayoutItem *itemAt(int index) const override; QSize minimumSize() const override; void setGeometry(const QRect &rect) override; QSize sizeHint() const override; QLayoutItem *takeAt(int index) override; void add(QLayoutItem *item, Position position); private: struct ItemWrapper { ItemWrapper(QLayoutItem *i, Position p) { item = i; position = p; } QLayoutItem *item; Position position; }; enum SizeType { MinimumSize, SizeHint }; QSize calculateSize(SizeType sizeType) const; QList<ItemWrapper *> list; }; #endif // BORDERLAYOUT_H