SARibbonPanelLayout.h

#ifndef SARIBBONPANELLAYOUT_H
#define SARIBBONPANELLAYOUT_H
#include "SARibbonGlobal.h"
#include <QLayout>
#include "SARibbonPanelItem.h"
class QToolButton;
class SARibbonPanel;
class SARibbonPanelLabel;
 
class SA_RIBBON_EXPORT SARibbonPanelLayout : public QLayout
{
    Q_OBJECT
    friend class SARibbonPanel;
 
public:
    explicit SARibbonPanelLayout(QWidget* p = nullptr);
    ~SARibbonPanelLayout();
    SARibbonPanel* ribbonPanel() const;
 
    void insertAction(int index, QAction* act, SARibbonPanelItem::RowProportion rp = SARibbonPanelItem::None);
 
    void setOptionAction(QAction* action);
 
    bool isHaveOptionAction() const;
 
    SARibbonPanelItem* panelItem(QAction* action) const;
 
    SARibbonPanelItem* lastItem() const;
 
    QWidget* lastWidget() const;
 
    void move(int from, int to);
    bool isDirty() const;
    void updateGeomArray();
 
    int indexByAction(QAction* action) const;
 
    int panelTitleHeight() const;
 
    void setPanelTitleHeight(int newTitleHeight);
 
    bool isEnableShowPanelTitle() const;
 
    void setEnableShowPanelTitle(bool on);
 
    int largeButtonHeight() const;
 
    int panelTitleSpace() const;
 
    void setPanelTitleSpace(int newTitleSpace);
 
    SARibbonPanelLabel* panelTitleLabel() const;
 
    void setToolButtonIconSize(const QSize& smallSize, const QSize& largeSize);
    QPair< QSize, QSize > toolButtonIconSize() const;
 
    void setLargeIconSize(const QSize& largeSize);
    QSize largeIconSize() const;
 
    void setSmallIconSize(const QSize& largeSize);
    QSize smallIconSize() const;
 
    bool isEnableWordWrap() const;
    qreal buttonMaximumAspectRatio() const;
 
public:
    void addItem(QLayoutItem* item) Q_DECL_OVERRIDE;
 
    QLayoutItem* itemAt(int index) const Q_DECL_OVERRIDE;
 
    QLayoutItem* takeAt(int index) Q_DECL_OVERRIDE;
 
    int count() const Q_DECL_OVERRIDE;
 
    bool isEmpty() const Q_DECL_OVERRIDE;
 
    void invalidate() Q_DECL_OVERRIDE;
 
    Qt::Orientations expandingDirections() const Q_DECL_OVERRIDE;
    void setGeometry(const QRect& rect) Q_DECL_OVERRIDE;
    QSize minimumSize() const Q_DECL_OVERRIDE;
    QSize sizeHint() const Q_DECL_OVERRIDE;
 
protected:
    QSize optionActionButtonSize() const;
    void doLayout();
    SARibbonPanelItem* createItem(QAction* action, SARibbonPanelItem::RowProportion rp = SARibbonPanelItem::None);
    void updateGeomArray(const QRect& setrect);
    void recalcExpandGeomArray(const QRect& setrect);
    void setEnableWordWrap(bool on);
    void setButtonMaximumAspectRatio(qreal fac = 1.4);
 
private:
    void columnWidthInfo(int colindex, int& width, int& maximum) const;
 
    void setPanelTitleLabel(SARibbonPanelLabel* newTitleLabel);
 
private:
    QList< SARibbonPanelItem* > mItems;
    int mColumnCount { 0 };                       
    bool mExpandFlag { false };                   
    QSize mSizeHint;                              
    QSize mSmallToolButtonIconSize { 22, 22 };    
    QSize mLargeToolButtonIconSize { 32, 32 };    
    bool mDirty { true };                         
    int mLargeHeight { 0 };                       
    int mTitleHeight { 15 };                      
    int mTitleSpace { 2 };                        
    bool mEnableShowTitle { true };               
    SARibbonPanelLabel* mTitleLabel { nullptr };  
    QRect mTitleLabelGeometry;                    
    QToolButton* mOptionActionBtn { nullptr };    
    QRect mOptionActionBtnGeometry;               
    bool mEnableWordWrap { true };                
    qreal mButtonMaximumAspectRatio { 1.4 };      
};
 
#endif  // SARIBBONPANELLAYOUT_H