faithui/faith/boxlayout.h

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#ifndef FAITH__BOXLAYOUT_H
#define FAITH__BOXLAYOUT_H

#include <faith/layout.h>
#include <faith/sizepolicy.h>
#include <faith/ui.h>

namespace Faith
{

class FAITH_UI_EXPORT BoxLayout : public Layout
{
        struct BoxLayoutPrivate;
        BoxLayoutPrivate *d;

public:
        BoxLayout(Faith::Widget *widget, int margin=0, int spacing=-1);
        virtual ~BoxLayout();
        
        void addWidget(Faith::Widget *w);
        void addLayout(Faith::Layout *l);
        
        void setAutoAdd(bool add);
        
protected:
        virtual void layout();
        
        virtual void childAdded(Faith::Widget *w);
        
        virtual void childRemoved(Faith::Widget *w);
        
        virtual Faith::Size minimumSize() const;
        virtual Faith::Size maximumSize() const;
        
protected:
        enum Direction { Fixed, Unfixed };
        
        void setData(
                        Direction d,
                        int (Size::*readSize)() const, 
                        Faith::SizePolicy::Policy (SizePolicy::*readPolicy)() const,
                        void (Size::*writeSize)(int)
                );
                
        virtual void resize(
                        LayoutItem *item,
                        int fixedpos, int unfixedpos,
                        int fixedsize, int unfixedsize
                )=0;
};

class FAITH_UI_EXPORT VBoxLayout : public BoxLayout
{
public:
        VBoxLayout(Faith::Widget *widget, int margin=0, int spacing=-1);
        ~VBoxLayout();
        
protected:
        virtual void resize(
                        LayoutItem *item,
                        int fixedpos, int unfixedpos,
                        int fixedsize, int unfixedsize
                );
        
};


class FAITH_UI_EXPORT HBoxLayout : public BoxLayout
{
public:
        HBoxLayout(Faith::Widget *widget, int margin=0, int spacing=-1);
        ~HBoxLayout();
        
protected:
        virtual void resize(
                        LayoutItem *item,
                        int fixedpos, int unfixedpos,
                        int fixedsize, int unfixedsize
                );
        
};



}

#endif

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