49 lines
2.5 KiB
C
49 lines
2.5 KiB
C
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#ifndef SARIBBONPANNELITEM_H
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#define SARIBBONPANNELITEM_H
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#include "SARibbonGlobal.h"
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#include <QWidgetItem>
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#include <QAction>
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class SARibbonToolButton;
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/**
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* @brief 是对pannel所有子窗口的抽象，参考qt的toolbar
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*
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* 参考qt的toolbar，pannel所有子窗口内容都通过QAction进行抽象，包括gallery这些窗口，也是通过QAction进行抽象
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* QAction最终会转换为SARibbonPannelItem，每个SARibbonPannelItem都含有一个widget，SARibbonPannel的布局
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* 就基于SARibbonPannelItem
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*
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* 无窗口的action会在内部生成一个SARibbonToolButton，
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*/
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class SA_RIBBON_EXPORT SARibbonPannelItem : public QWidgetItem
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{
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public:
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/**
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* @brief 定义了行的占比，ribbon中有large，media和small三种占比
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*/
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enum RowProportion
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{
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None, ///< 为定义占比，这时候将会依据expandingDirections来判断，如果能有Qt::Vertical，就等同于Large，否则就是Small
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Large, ///< 大占比，一个widget的高度会充满整个pannel
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Medium, ///< 中占比，在@ref SARibbonPannel::pannelLayoutMode 为 @ref SARibbonPannel::ThreeRowMode 时才会起作用，且要同一列里两个都是Medium时，会在三行中占据两行
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Small ///< 小占比，占SARibbonPannel的一行，Medium在不满足条件时也会变为Small，但不会变为Large
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};
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SARibbonPannelItem(QWidget* widget);
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bool isEmpty() const Q_DECL_OVERRIDE;
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short rowIndex; ///< 记录当前item属于第几行，hide模式下为-1
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int columnIndex; ///< 记录当前item属于第几列，hide模式下为-1
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QRect itemWillSetGeometry; ///< 在调用SARibbonPannelLayout::updateGeomArray会更新这个此处，实际设置的时候会QWidgetItem::setGeometry设置Geometry
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QAction* action; /// < 记录action，参考QToolBarLayoutItem
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bool customWidget; ///< 对于没有窗口的action，实际也会有一个SARibbonToolButton，在销毁时要delete掉
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SARibbonPannelItem::RowProportion rowProportion; ///< 行的占比，ribbon中有large，media和small三种占比,见@ref RowProportion
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};
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#ifndef SA_ActionPropertyName_RowProportion
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#define SA_ActionPropertyName_RowProportion "_sa_RowProportion"
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#endif
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#ifndef SA_ActionPropertyName_ToolButtonPopupMode
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#define SA_ActionPropertyName_ToolButtonPopupMode "_sa_ToolButtonPopupMode"
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#endif
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#ifndef SA_ActionPropertyName_ToolButtonStyle
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#define SA_ActionPropertyName_ToolButtonStyle "_sa_ToolButtonStyle"
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#endif
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#endif // SARIBBONPANNELITEM_H
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