2008-09-02 00:12:13 +04:00
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/*
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* Copyright 2006, Haiku Inc.
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* Distributed under the terms of the MIT License.
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*/
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#ifndef _CARD_LAYOUT_H
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#define _CARD_LAYOUT_H
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#include <Layout.h>
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class BCardLayout : public BLayout {
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public:
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BCardLayout();
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virtual ~BCardLayout();
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BLayoutItem* VisibleItem() const;
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int32 VisibleIndex() const;
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void SetVisibleItem(int32 index);
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void SetVisibleItem(BLayoutItem* item);
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virtual BSize MinSize();
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virtual BSize MaxSize();
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virtual BSize PreferredSize();
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virtual BAlignment Alignment();
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virtual bool HasHeightForWidth();
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virtual void GetHeightForWidth(float width, float* min,
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float* max, float* preferred);
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virtual void InvalidateLayout();
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virtual void LayoutView();
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protected:
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virtual void ItemAdded(BLayoutItem* item);
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virtual void ItemRemoved(BLayoutItem* item);
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private:
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BSize fMin;
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BSize fMax;
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BSize fPreferred;
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BLayoutItem* fVisibleItem;
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bool fMinMaxValid;
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void _ValidateMinMax();
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};
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#endif // _CARD_LAYOUT_H
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