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#ifndef SARIBBONCATEGORYLAYOUT_H
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#define SARIBBONCATEGORYLAYOUT_H
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#include "SARibbonGlobal.h"
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#include <QLayout>
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#include <QList>
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#include <QMap>
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#include "SARibbonCategory.h"
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class SARibbonPannel;
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class SARibbonCategoryLayoutItem;
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class SARibbonSeparatorWidget;
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/**
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* @brief The SARibbonCategoryLayout class
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*/
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class SA_RIBBON_EXPORT SARibbonCategoryLayout : public QLayout
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{
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Q_OBJECT
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SA_RIBBON_DECLARE_PRIVATE(SARibbonCategoryLayout)
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public:
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SARibbonCategoryLayout(SARibbonCategory* parent);
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~SARibbonCategoryLayout();
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SARibbonCategory* ribbonCategory() const;
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virtual void addItem(QLayoutItem* item) Q_DECL_OVERRIDE;
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virtual QLayoutItem* itemAt(int index) const Q_DECL_OVERRIDE;
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virtual QLayoutItem* takeAt(int index) Q_DECL_OVERRIDE;
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SARibbonCategoryLayoutItem* takePannelItem(int index);
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SARibbonCategoryLayoutItem* takePannelItem(SARibbonPannel* pannel);
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bool takePannel(SARibbonPannel* pannel);
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virtual int count() const Q_DECL_OVERRIDE;
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void setGeometry(const QRect& rect) Q_DECL_OVERRIDE;
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QSize sizeHint() const Q_DECL_OVERRIDE;
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QSize minimumSize() const Q_DECL_OVERRIDE;
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Qt::Orientations expandingDirections() const Q_DECL_OVERRIDE;
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void invalidate() Q_DECL_OVERRIDE;
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// 追加一个pannel
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void addPannel(SARibbonPannel* pannel);
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// 插入一个pannel
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void insertPannel(int index, SARibbonPannel* pannel);
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//
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QSize categoryContentSize() const;
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// 更新尺寸
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void updateGeometryArr();
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// 执行位置调整
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void doLayout();
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// 返回所有pannels
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QList< SARibbonPannel* > pannels() const;
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// 通过obj name获取pannel
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SARibbonPannel* pannelByObjectName(const QString& objname) const;
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// 通过pannel name获取pannel
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SARibbonPannel* pannelByName(const QString& pannelname) const;
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// 通过索引找到pannel，如果超过索引范围，会返回nullptr
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SARibbonPannel* pannelByIndex(int i) const;
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// 移动pannel
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void movePannel(int from, int to);
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// pannel的数量
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int pannelCount() const;
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// pannel的索引
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int pannelIndex(SARibbonPannel* p) const;
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// 获取所有的pannel
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QList< SARibbonPannel* > pannelList() const;
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// 执行滚轮事件
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void scroll(int px);
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// 判断是否有滚动过
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bool isScrolled() const;
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// category的总宽度
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int categoryTotalWidth() const;
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// 设置Category的对齐方式
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void setCategoryAlignment(SARibbonAlignment al);
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SARibbonAlignment categoryAlignment() const;
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private slots:
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void onLeftScrollButtonClicked();
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void onRightScrollButtonClicked();
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};
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/**
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* @brief SARibbonCategoryLayoutItem，用于标识SARibbonCategoryLayout的item
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*/
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class SA_RIBBON_EXPORT SARibbonCategoryLayoutItem : public QWidgetItem
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{
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public:
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SARibbonCategoryLayoutItem(SARibbonPannel* w);
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SARibbonSeparatorWidget* separatorWidget;
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// 把内部的widget转换为pannel
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SARibbonPannel* toPannelWidget();
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QRect mWillSetGeometry; ///< pannel将要设置的Geometry
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QRect mWillSetSeparatorGeometry; ///< pannel将要设置的Separator的Geometry
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};
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#endif // SARIBBONCATEGORYLAYOUT_H
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