mirror of
https://github.com/fralx/LimeReport.git
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92 lines
3.2 KiB
C++
92 lines
3.2 KiB
C++
#ifndef LRABSTRACTLAYOUT_H
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#define LRABSTRACTLAYOUT_H
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#include "lritemdesignintf.h"
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#include "lrlayoutmarker.h"
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#include <QtGlobal>
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namespace LimeReport {
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class AbstractLayout: public LayoutDesignIntf {
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Q_OBJECT
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Q_PROPERTY(bool hideEmptyItems READ hideEmptyItems WRITE setHideEmptyItems)
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Q_PROPERTY(int layoutSpacing READ layoutSpacing WRITE setLayoutSpacing)
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public:
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enum LayoutType {
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Layout,
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Table
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};
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#if QT_VERSION >= 0x050500
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Q_ENUM(LayoutType)
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#else
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Q_ENUMS(LayoutType)
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#endif
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AbstractLayout(QString xmlTag, QObject* owner = 0, QGraphicsItem* parent = 0);
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~AbstractLayout();
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QList<BaseDesignIntf*>& layoutsChildren();
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LayoutMarker* layoutMarker() const;
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bool isRelocating() const;
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void setIsRelocating(bool isRelocating);
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LayoutType layoutType() const;
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void setLayoutType(const LayoutType& layoutType);
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void addChild(BaseDesignIntf* item, bool updateSize = true);
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void removeChild(BaseDesignIntf* item);
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void restoreChild(BaseDesignIntf* item);
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bool isEmpty() const;
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void paintChild(BaseDesignIntf* child, QPointF parentPos, QPainter* painter);
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void paint(QPainter* painter, const QStyleOptionGraphicsItem* option, QWidget* widget);
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bool hideEmptyItems() const;
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void setHideEmptyItems(bool hideEmptyItems);
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Q_INVOKABLE QObject* at(int index);
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int childrenCount();
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int layoutSpacing() const;
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void setLayoutSpacing(int layoutSpacing);
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qreal layoutSpacingMM() { return m_layoutSpacing * Const::mmFACTOR; }
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protected:
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void beforeDelete();
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void childAddedEvent(BaseDesignIntf* child);
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void geometryChangedEvent(QRectF newRect, QRectF);
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void initMode(ItemMode mode);
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void setBorderLinesFlags(BorderLines flags);
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void collectionLoadFinished(const QString& collectionName);
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void objectLoadFinished();
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bool isNeedUpdateSize(RenderPass pass) const;
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QVariant itemChange(GraphicsItemChange change, const QVariant& value);
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void updateItemSize(DataSourceManager* dataManager, RenderPass pass, int maxHeight);
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void rebuildChildrenIfNeeded();
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void connectToLayout(BaseDesignIntf* item);
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void disconnectFromLayout(BaseDesignIntf* item);
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virtual void insertItemInLayout(BaseDesignIntf* item);
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private:
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virtual void sortChildren() = 0;
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virtual void divideSpace() = 0;
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virtual void updateLayoutSize() = 0;
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virtual void relocateChildren() = 0;
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virtual BaseDesignIntf* findNext(BaseDesignIntf* item);
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virtual BaseDesignIntf* findPrior(BaseDesignIntf* item);
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virtual void placeItemInLayout(BaseDesignIntf* item) = 0;
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private slots:
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void slotOnChildDestroy(QObject* child);
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void slotOnChildGeometryChanged(QObject* item, QRectF newGeometry, QRectF oldGeometry);
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void slotOnChildItemAlignChanged(BaseDesignIntf* item, const ItemAlign&, const ItemAlign&);
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void slotOnChildVisibleHasChanged(BaseDesignIntf*);
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void slotOnChildSelectionHasChanged(BaseDesignIntf* item, bool value);
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private:
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QList<BaseDesignIntf*> m_children;
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bool m_isRelocating;
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LayoutMarker* m_layoutMarker;
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LayoutType m_layoutType;
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bool m_hideEmptyItems;
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int m_layoutSpacing;
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};
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} // namespace LimeReport
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#endif // LRABSTRACTLAYOUT_H
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