svdpagv.hxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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#ifndef INCLUDED_SVX_SVDPAGV_HXX
#define INCLUDED_SVX_SVDPAGV_HXX

#include <com/sun/star/awt/XControlContainer.hpp>
#include <rtl/ustring.hxx>
#include <tools/color.hxx>
#include <svx/svdhlpln.hxx>
#include <svx/svdsob.hxx>
#include <svx/svdtypes.hxx>
#include <svx/svxdllapi.h>

#include <memory>
#include <vector>
#include <basegfx/range/b2irectangle.hxx>


namespace vcl { class Region; }
class SdrObjList;
class SdrObject;
class SdrPage;
class SdrUnoObj;
class SdrPaintWindow;
class SdrView;
class SdrPageObj;
class SdrPageView;

namespace sdr
{
    namespace contact
    {
        class ViewObjectContactRedirector;
        class DisplayInfo;
        class ViewObjectContactRedirector;
    } // end of namespace contact
} // end of namespace sdr

// typedefs for a list of SdrPageWindow
class SdrPageWindow;


class SVX_DLLPUBLIC SdrPageView
{
private:
    SdrView&     mrView;
    SdrPage*     mpPage;
    Point        aPgOrg;   // The Page's point of origin

    tools::Rectangle    aMarkBound;
    tools::Rectangle    aMarkSnap;
    bool         mbHasMarked;
    bool         mbVisible;

    SdrLayerIDSet    aLayerVisi;   // Set of visible Layers
    SdrLayerIDSet    aLayerLock;   // Set of non-editable Layers
    SdrLayerIDSet    aLayerPrn;    // Set of printable Layers

    SdrObjList*  pCurrentList;     // Current List, usually the Page
    SdrObject*   pCurrentGroup;    // Current Group; nullptr means none

    SdrHelpLineList aHelpLines; // Helper lines and points

    // #103911# Use one reserved slot (bReserveBool2) for the document color
    Color         maDocumentColor;

    // #103834# Use one reserved slot (bReserveBool1) for the background color
    Color         maBackgroundColor;

    std::vector< std::unique_ptr<SdrPageWindow> > maPageWindows;

    // #i72752# member to remember with which SdrPageWindow the BeginDrawLayer
    // was done
    SdrPageWindow* mpPreparedPageWindow;

    // interface to SdrPageWindow
    void ClearPageWindows();
public:
    sal_uInt32 PageWindowCount() const { return maPageWindows.size(); }
    SdrPageWindow* FindPageWindow( SdrPaintWindow& rPaintWindow ) const;
    SdrPageWindow* FindPageWindow( const OutputDevice& rOutDev ) const;
    SdrPageWindow* GetPageWindow(sal_uInt32 nIndex) const;

    const SdrPageWindow* FindPatchedPageWindow( const OutputDevice& rOutDev ) const;

private:
    void ImpInvalidateHelpLineArea(sal_uInt16 nNum) const;

    void SetLayer(const OUString& rName, SdrLayerIDSet& rBS, bool bJa);
    bool IsLayer(const OUString& rName, const SdrLayerIDSet& rBS) const;

    void CheckCurrentGroup();

    void AdjHdl();

public:
    SdrPageView(SdrPage* pPage1, SdrView& rNewView);
    ~SdrPageView();
  
    SdrPageView& operator=( SdrPageView const & ) = delete; // MSVC2017 workaround
    SdrPageView( SdrPageView const & ) = delete; // MSVC2017 workaround


    void ModelHasChanged();

    void Show();
    void Hide();

    void AddPaintWindowToPageView(SdrPaintWindow& rPaintWindow);
    void RemovePaintWindowFromPageView(SdrPaintWindow& rPaintWindow);

    SdrView& GetView() { return mrView; }
    const SdrView& GetView() const { return mrView; }

    css::uno::Reference< css::awt::XControlContainer >
        GetControlContainer( const OutputDevice& _rDevice ) const;

    void    SetDesignMode( bool _bDesignMode ) const;

    bool IsVisible() const { return mbVisible; }

    void InvalidateAllWin();

    void PrePaint();

    void CompleteRedraw( SdrPaintWindow& rPaintWindow, const vcl::Region& rReg, sdr::contact::ViewObjectContactRedirector* pRedirector );

    void setPreparedPageWindow(SdrPageWindow* pKnownTarget);

    void DrawLayer(SdrLayerID nID, OutputDevice* pGivenTarget, sdr::contact::ViewObjectContactRedirector* pRedirector = nullptr,
                   const tools::Rectangle& rRect = tools::Rectangle(),
                   basegfx::B2IRectangle const* pPageFrame = nullptr);
    void DrawPageViewGrid(OutputDevice& rOut, const tools::Rectangle& rRect, Color aColor = COL_BLACK );

    tools::Rectangle GetPageRect() const;
    SdrPage* GetPage() const { return mpPage; }

    SdrObjList* GetObjList() const { return pCurrentList; }

    SdrObject* GetCurrentGroup() const { return pCurrentGroup; }

    void SetCurrentGroupAndList(SdrObject* pNewGroup, SdrObjList* pNewList);

    bool HasMarkedObjPageView() const { return mbHasMarked; }
    void SetHasMarkedObj(bool bOn) { mbHasMarked = bOn; }

    const tools::Rectangle& MarkBound() const { return aMarkBound; }
    const tools::Rectangle& MarkSnap() const { return aMarkSnap; }
    tools::Rectangle& MarkBound() { return aMarkBound; }
    tools::Rectangle& MarkSnap() { return aMarkSnap; }

    void SetLayerVisible(const OUString& rName, bool bShow) {
        SetLayer(rName, aLayerVisi, bShow);
        if(!bShow) AdjHdl();
        InvalidateAllWin();
    }
    bool IsLayerVisible(const OUString& rName) const { return IsLayer(rName, aLayerVisi); }

    void SetLayerLocked(const OUString& rName, bool bLock) { SetLayer(rName, aLayerLock, bLock); if(bLock) AdjHdl(); }
    bool IsLayerLocked(const OUString& rName) const { return IsLayer(rName,aLayerLock); }

    void SetLayerPrintable(const OUString& rName, bool bPrn) { SetLayer(rName, aLayerPrn, bPrn); }
    bool IsLayerPrintable(const OUString& rName) const { return IsLayer(rName, aLayerPrn); }

    bool IsReadOnly() const;

    const Point& GetPageOrigin() const { return aPgOrg; }
    void SetPageOrigin(const Point& rOrg);

    void LogicToPagePos(Point& rPnt) const { rPnt-=aPgOrg; }
    void LogicToPagePos(tools::Rectangle& rRect) const { rRect.Move(-aPgOrg.X(),-aPgOrg.Y()); }
    void PagePosToLogic(Point& rPnt) const { rPnt+=aPgOrg; }

    void SetVisibleLayers(const SdrLayerIDSet& rSet) { aLayerVisi=rSet; }
    const SdrLayerIDSet& GetVisibleLayers() const { return aLayerVisi; }
    void SetPrintableLayers(const SdrLayerIDSet& rSet) { aLayerPrn=rSet; }
    const SdrLayerIDSet& GetPrintableLayers() const { return aLayerPrn;  }
    void SetLockedLayers(const SdrLayerIDSet& rSet) { aLayerLock=rSet; }
    const SdrLayerIDSet& GetLockedLayers() const { return aLayerLock; }

    const SdrHelpLineList& GetHelpLines() const { return aHelpLines; }
    void SetHelpLines(const SdrHelpLineList& rHLL);
    //void SetHelpLinePos(sal_uInt16 nNum, const Point& rNewPos);
    void SetHelpLine(sal_uInt16 nNum, const SdrHelpLine& rNewHelpLine);
    void DeleteHelpLine(sal_uInt16 nNum);
    void InsertHelpLine(const SdrHelpLine& rHL);

    bool IsObjMarkable(SdrObject const * pObj) const;

    bool EnterGroup(SdrObject* pObj);

    void LeaveOneGroup();

    void LeaveAllGroup();

    sal_uInt16 GetEnteredLevel() const;

    // #103834# Set background color for svx at SdrPageViews
    void SetApplicationBackgroundColor(Color aBackgroundColor);

    const Color& GetApplicationBackgroundColor() const { return maBackgroundColor;}

    // #103911# Set/Get document color for svx at SdrPageViews
    void SetApplicationDocumentColor(Color aDocumentColor);
    const Color& GetApplicationDocumentColor() const { return maDocumentColor;}
};


#endif // INCLUDED_SVX_SVDPAGV_HXX

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