salmenu.hxx

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#ifndef INCLUDED_VCL_INC_SALMENU_HXX
#define INCLUDED_VCL_INC_SALMENU_HXX
 
#include <utility>
#include <vcl/menu.hxx>
#include <vcl/image.hxx>
 
struct SystemMenuData;
class FloatingWindow;
class SalFrame;
 
struct SalItemParams
{
    Image           aImage;                 // Image
    VclPtr<Menu>    pMenu;                  // Pointer to Menu
    OUString        aText;                  // Menu-Text
    MenuItemType    eType;                  // MenuItem-Type
    sal_uInt16      nId;                    // item Id
    MenuItemBits    nBits;                  // MenuItem-Bits
};
 
struct SalMenuButtonItem
{
    sal_uInt16          mnId;
    Image               maImage;
    OUString            maToolTipText;
 
    SalMenuButtonItem() : mnId( 0 ) {}
    SalMenuButtonItem( sal_uInt16 i_nId, Image aImg, OUString  i_TTText )
    : mnId( i_nId ), maImage(std::move( aImg )), maToolTipText(std::move( i_TTText )) {}
};
 
class VCL_PLUGIN_PUBLIC SalMenuItem
{
public:
    virtual ~SalMenuItem();
};
 
class VCL_PLUGIN_PUBLIC SalMenu
{
public:
    virtual ~SalMenu();
 
    virtual bool VisibleMenuBar() = 0;  // must return true to actually DISPLAY native menu bars
                                            // otherwise only menu messages are processed (eg, OLE on Windows)
    virtual void ShowMenuBar( bool ) {}
    virtual void InsertItem( SalMenuItem* pSalMenuItem, unsigned nPos ) = 0;
    virtual void RemoveItem( unsigned nPos ) = 0;
    virtual void SetSubMenu( SalMenuItem* pSalMenuItem, SalMenu* pSubMenu, unsigned nPos ) = 0;
    virtual void SetFrame( const SalFrame* pFrame ) = 0;
    virtual void SetItemBits( unsigned /*nPos*/, MenuItemBits /*nBits*/ ) {}
    virtual void CheckItem( unsigned nPos, bool bCheck ) = 0;
    virtual void EnableItem( unsigned nPos, bool bEnable ) = 0;
    virtual void SetItemText( unsigned nPos, SalMenuItem* pSalMenuItem, const OUString& rText )= 0;
    virtual void SetItemImage( unsigned nPos, SalMenuItem* pSalMenuItem, const Image& rImage ) = 0;
    virtual void SetAccelerator( unsigned nPos, SalMenuItem* pSalMenuItem, const vcl::KeyCode& rKeyCode, const OUString& rKeyName ) = 0;
    virtual void GetSystemMenuData( SystemMenuData* pData ) = 0;
    virtual bool ShowNativePopupMenu(FloatingWindow * pWin, const tools::Rectangle& rRect, FloatWinPopupFlags nFlags);
    virtual void ShowCloseButton(bool bShow);
    virtual bool AddMenuBarButton( const SalMenuButtonItem& ); // return false if not implemented or failure
    virtual void RemoveMenuBarButton( sal_uInt16 nId );
    virtual void Update() {}
 
    virtual bool CanGetFocus() const { return false; }
    virtual bool TakeFocus() { return false; }
 
    // TODO: implement show/hide for the Win/Mac VCL native backends
    virtual void ShowItem( unsigned nPos, bool bShow ) { EnableItem( nPos, bShow ); }
 
    // return an empty rectangle if not implemented
    // return Rectangle( Point( -1, -1 ), Size( 1, 1 ) ) if menu bar buttons implemented
    // but rectangle cannot be determined
    virtual tools::Rectangle GetMenuBarButtonRectPixel( sal_uInt16 i_nItemId, SalFrame* i_pReferenceFrame );
 
    virtual int GetMenuBarHeight() const;
 
    virtual void ApplyPersona();
};
 
#endif // INCLUDED_VCL_INC_SALMENU_HXX
 
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