RColumnLayout.h

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#ifndef RCOLUMNLAYOUT_H
#define RCOLUMNLAYOUT_H
 
#include "gui_global.h"
 
#include <QLayout>
#include <QToolBar>
#include <QPair>
 
class QToolButton;
class RGuiAction;
 
class QCADGUI_EXPORT RColumnLayout: public QLayout {
 
    Q_OBJECT
 
public:
    RColumnLayout(QWidget* parent, QToolBar* toolBar, int buttonSize);
 
//    void removeAction(QAction* a);
 
    // from QLayout, called by addWidget or addLayout:
    virtual void addItem(QLayoutItem* item);
    virtual int count() const;
    virtual QLayoutItem* itemAt(int index) const;
    virtual QLayoutItem* takeAt(int index);
 
    static unsigned long int getAccumulatedSortOrder(QObject* item, const QString& objectName);
    static unsigned int getSortOrder(QObject* item, const QString& objectName);
    static unsigned int getGroupSortOrder(QObject* item, const QString& objectName);
 
    QSize minimumSize() const;
    QSize sizeHint() const;
    virtual void setGeometry(const QRect& rect);
 
    void setGeometry() const;
 
    static bool itemLessThan(const QPair<QLayoutItem*, unsigned long int>& v1, const QPair<QLayoutItem*, unsigned long int>& v2) {
        return v1.second < v2.second;
    }
 
private:
    // map existing layout items to accumulated sort order:
    mutable QList<QPair<QLayoutItem*, unsigned long int> > itemList;
 
    // tool bar that hosts the layout:
    QToolBar* toolBar;
 
    mutable QSize sHint;
    mutable int sHintColumns;
    mutable int sHintWidth;
    mutable int sHintHeight;
    mutable bool sHintVerticalWhenFloating;
    mutable int sHintHorizontal;
    mutable int sHintIconSize;
};
 
#endif