source: trunk/src/gui/kernel/qsizepolicy.h@ 5

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#ifndef QSIZEPOLICY_H
#define QSIZEPOLICY_H

#include <QtCore/qobject.h>

QT_BEGIN_HEADER

QT_BEGIN_NAMESPACE

QT_MODULE(Gui)

class QVariant;

class Q_GUI_EXPORT QSizePolicy
{
    Q_GADGET
    Q_ENUMS(Policy)

private:
    enum SizePolicyMasks {
        HSize = 4,
        HMask = 0x0f,
        VMask = HMask << HSize,
                CTShift = 9,
                CTSize = 5,
                CTMask = ((0x1 << CTSize) - 1) << CTShift,
                UnusedShift = CTShift + CTSize,
                UnusedSize = 2
    };

public:
    enum PolicyFlag {
        GrowFlag = 1,
        ExpandFlag = 2,
        ShrinkFlag = 4,
        IgnoreFlag = 8
    };

    enum Policy {
        Fixed = 0,
        Minimum = GrowFlag,
        Maximum = ShrinkFlag,
        Preferred = GrowFlag | ShrinkFlag,
        MinimumExpanding = GrowFlag | ExpandFlag,