Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 281 insertions, 0 deletions

diff --git a/include/svx/svdview.hxx b/include/svx/svdview.hxx
new file mode 100644
index 000000000..f37cf1098
--- /dev/null
+++ b/include/svx/svdview.hxx
@@ -0,0 +1,281 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#ifndef INCLUDED_SVX_SVDVIEW_HXX
+#define INCLUDED_SVX_SVDVIEW_HXX
+
+// HACK to avoid too deep includes and to have some
+// levels free in svdmark itself (MS compiler include depth limit)
+#include <svx/svdhdl.hxx>
+#include <tools/weakbase.h>
+#include <svtools/accessibilityoptions.hxx>
+#include <svx/svxdllapi.h>
+#include <svx/svdcrtv.hxx>
+#include <vcl/event.hxx>
+#include <unotools/options.hxx>
+#include <basegfx/polygon/b2dpolypolygon.hxx>
+
+//  class hierarchy of View:
+//         SfxListener
+//         SdrPaintView    PntV   Action            ModChg   Attr   Notify
+//         SdrSnapView     SnpV   Action
+//
+//         SdrMarkView     MrkV   Action   MrkChg   ModChg          Notify
+//
+//         SdrEditView     EdtV            MrkChg   ModChg   Attr
+//         SdrPolyEditView PoEV
+//         SdrGlueEditView GlEV
+//         SdrObjEditView  EdxV   Action            ModChg   Attr   Notify
+//
+//         SdrExchangeView XcgV
+//         SdrDragView     DrgV   Action
+//
+//         SdrCreateView   CrtV   Action
+//         SdrView         View
+
+class SvxURLField;
+namespace sdr::contact { class ObjectContact; }
+
+enum class SdrViewContext {
+    Standard,
+    PointEdit,
+    GluePointEdit,
+    Graphic,
+    Media,
+    Table
+};
+
+enum class SdrEventKind {
+    NONE,
+    TextEdit,
+    MoveAction,
+    EndAction,
+    BackAction,
+    EndCreate,
+    EndDrag,
+    MarkObj,
+    MarkPoint,
+    MarkGluePoint,
+    BeginMark,
+    BeginInsertObjPoint,
+    EndInsertObjPoint,
+    BeginInsertGluePoint,
+    BeginDragHelpline,
+    BeginDragObj,
+    BeginCreateObj,
+    BeginMacroObj,
+    BeginTextEdit,
+    EndMark,
+    BrkMark,
+    ExecuteUrl
+};
+
+/* for PickAnything() */
+enum class SdrMouseEventKind
+{
+    BUTTONDOWN = 1,
+    MOVE       = 2,
+    BUTTONUP   = 3,
+};
+
+// helper class SdrViewEvent
+struct SVXCORE_DLLPUBLIC SdrViewEvent
+{
+    SdrHdl*                     pHdl;
+    SdrObject*                  pObj;
+    SdrObject*                  pRootObj;        // mark this when SdrBeginTextEdit is executed
+    SdrPageView*                pPV;
+    const SvxURLField*          pURLField;
+
+    Point                       aLogicPos;
+    SdrHitKind                  eHit;
+    SdrEventKind                eEvent;
+
+    sal_uInt16                  nMouseClicks;
+    MouseEventModifiers         nMouseMode;
+    sal_uInt16                  nMouseCode;
+    sal_uInt16                  nHlplIdx;
+    sal_uInt16                  nGlueId;
+
+    bool                        bMouseDown : 1;
+    bool                        bMouseUp : 1;
+    bool                        bIsAction : 1;       // Action is active
+    bool                        bIsTextEdit : 1;     // TextEdit runs currently
+    bool                        bAddMark : 1;
+    bool                        bUnmark : 1;
+    bool                        bPrevNextMark : 1;
+    bool                        bMarkPrev : 1;
+
+public:
+    SdrViewEvent();
+    ~SdrViewEvent();
+};
+
+// helper class for all D&D overlays
+class SVXCORE_DLLPUBLIC SdrDropMarkerOverlay
+{
+    // The OverlayObjects
+    sdr::overlay::OverlayObjectList               maObjects;
+
+    void ImplCreateOverlays(
+        const SdrView& rView,
+        const basegfx::B2DPolyPolygon& rLinePolyPolygon);
+
+public:
+    SdrDropMarkerOverlay(const SdrView& rView, const SdrObject& rObject);
+    SdrDropMarkerOverlay(const SdrView& rView, const tools::Rectangle& rRectangle);
+    SdrDropMarkerOverlay(const SdrView& rView, const Point& rStart, const Point& rEnd);
+    ~SdrDropMarkerOverlay();
+};
+
+
+class SVXCORE_DLLPUBLIC SdrView : public SdrCreateView, public tools::WeakBase
+{
+    friend class                SdrPageView;
+
+    bool                        bNoExtendedMouseDispatcher : 1;
+    bool                        bNoExtendedKeyDispatcher : 1;
+    bool                        mbMasterPagePaintCaching : 1;
+
+    SvtAccessibilityOptions maAccessibilityOptions;
+
+public:
+    explicit SdrView(
+        SdrModel& rSdrModel,
+        OutputDevice* pOut = nullptr);
+
+    virtual ~SdrView() override;
+
+    // The default value for all dispatchers is activated. If the app for example
+    // wants to intervene in MouseDispatcher for special treatment, you have to
+    // deactivate the MouseDispatcher with the help of the method below and you have
+    // to implement it yourself. Example for MouseButtonDown:
+    //      SdrViewEvent aVEvt;
+    //      SdrHitKind eHit=pSdrView->PickAnything(rMEvt,SdrMouseEventKind::BUTTONDOWN,aVEvt);
+    //      ... here application-specific intervention ...
+    //      pSdrView->DoMouseEvent(aVEvt);
+    //      SetPointer(GetPreferredPointer(...))
+    //      CaptureMouse(...)
+    void EnableExtendedMouseEventDispatcher(bool bOn) { bNoExtendedMouseDispatcher = !bOn; }
+    bool IsExtendedMouseEventDispatcherEnabled() const { return bNoExtendedMouseDispatcher; }
+
+    void EnableExtendedKeyInputDispatcher(bool bOn) { bNoExtendedKeyDispatcher=!bOn; }
+    bool IsExtendedKeyInputDispatcherEnabled() const { return bNoExtendedKeyDispatcher; }
+
+    void SetMasterPagePaintCaching(bool bOn);
+    bool IsMasterPagePaintCaching() const { return mbMasterPagePaintCaching; }
+
+    bool KeyInput(const KeyEvent& rKEvt, vcl::Window* pWin) override;
+    virtual bool MouseButtonDown(const MouseEvent& rMEvt, OutputDevice* pWin) override;
+    virtual bool MouseButtonUp(const MouseEvent& rMEvt, OutputDevice* pWin) override;
+    virtual bool MouseMove(const MouseEvent& rMEvt, OutputDevice* pWin) override;
+    using SdrCreateView::RequestHelp;
+    virtual bool Command(const CommandEvent& rCEvt, vcl::Window* pWin) override;
+
+    virtual void ConfigurationChanged( utl::ConfigurationBroadcaster*, ConfigurationHints ) override;
+
+    bool SetAttributes(const SfxItemSet& rSet, bool bReplaceAll=false) { return SdrCreateView::SetAttributes(rSet,bReplaceAll); }
+
+    /* new interface src537 */
+    void GetAttributes(SfxItemSet& rTargetSet, bool bOnlyHardAttr=false) const;
+
+    // incomplete implementation:
+    // OutputDevice is necessary to determine HandleSize.
+    // If NULL the first signed on Win is used.
+    PointerStyle GetPreferredPointer(const Point& rMousePos, const OutputDevice* pOut, sal_uInt16 nModifier=0, bool bLeftDown=false) const;
+    SdrHitKind PickAnything(const MouseEvent& rMEvt, SdrMouseEventKind nMouseDownOrMoveOrUp, SdrViewEvent& rVEvt) const;
+    SdrHitKind PickAnything(const Point& rLogicPos, SdrViewEvent& rVEvt) const;
+    bool DoMouseEvent(const SdrViewEvent& rVEvt);
+    virtual SdrViewContext GetContext() const;
+
+    // The methods consider the particular context:
+    // - simple drawing
+    // - mode for editing points
+    // - mode for editing glue points
+    // - TextEdit
+    // - ... to be continued
+    void MarkAll();
+    void UnmarkAll();
+
+    const tools::Rectangle& GetMarkedRect() const;
+
+    virtual void DeleteMarked();
+
+    // Marking objects, traverse stations or glue points (depending on view-
+    // context) by enveloping the selection frame.
+    //   bAddMark=TRUE: add to existing selection (->Shift)
+    //   bUnmark=TRUE: remove objects from selection which are inside of
+    //                 the enveloped frame.
+    bool BegMark(const Point& rPnt, bool bAddMark, bool bUnmark);
+
+    // The following actions are possible:
+    //   - ObjectCreating
+    //   - ObjectMarking
+    //   - Object-specific dragging
+    //   - General dragging
+    // and more...
+    OUString GetStatusText();
+
+    SvtAccessibilityOptions& getAccessibilityOptions() { return maAccessibilityOptions;}
+
+    virtual void onAccessibilityOptionsChanged();
+
+    // Do not create ObjectContact locally, but offer a call to allow override
+    // and to create own derivations of ObjectContact
+    virtual sdr::contact::ObjectContact* createViewSpecificObjectContact(
+        SdrPageWindow& rPageWindow,
+        const char* pDebugName) const;
+};
+
+// First of all the app creates a SdrModel.
+// Then it opens a Win and creates a SdrView.
+// ShowSdrPage() announces a page at SdrView.
+// It's possible to show SdrView in any Wins at once.
+// internal:
+// SdrView can show as many Wins as it wants at once. Pages are announced
+// or checked out with the help of ShowSdrPage()/HideSdrPage(). For every announced
+// page there is a SdrPageView instance in container aPages. If more than one page
+// is showed, you have to pay attention that the offset parameter of ShowSdrPage()
+// is conformed to the size of the page (to prevent overlapping of two pages).
+//
+// elementary methods:
+// ~~~~~~~~~~~~~~~~~~~~
+//   simple events:
+//   ~~~~~~~~~~~~~~~~
+//     bool KeyInput(const KeyEvent& rKEvt, vcl::Window* pWin);
+//     bool MouseButtonDown(const MouseEvent& rMEvt, vcl::Window* pWin);
+//     bool MouseButtonUp(const MouseEvent& rMEvt, vcl::Window* pWin);
+//     bool MouseMove(const MouseEvent& rMEvt, vcl::Window* pWin);
+//     bool Command(const CommandEvent& rCEvt, vcl::Window* pWin);
+//
+//   SfxItems:
+//   ~~~~~~~~~
+//     sal_Bool GetAttributes(SfxItemSet& rTargetSet, sal_Bool bOnlyHardAttr=sal_False) const;
+//     sal_Bool SetAttributes(const SfxItemSet& rSet, sal_Bool bReplaceAll);
+//     SfxStyleSheet* GetStyleSheet() const;
+//     sal_Bool SetStyleSheet(SfxStyleSheet* pStyleSheet, sal_Bool bDontRemoveHardAttr);
+//
+//   others:
+//   ~~~~~~~~~~
+//     Pointer GetPreferredPointer(const Point& rMousePos, const OutputDevice* pOut, sal_uInt16 nTol=0) const;
+//     OUString GetStatusText();
+
+#endif // INCLUDED_SVX_SVDVIEW_HXX
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */