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+/* -*- 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 .
+ */
+
+#pragma once
+
+#include <vcl/timer.hxx>
+#include <tools/link.hxx>
+#include <tools/gen.hxx>
+#include <vcl/vclptr.hxx>
+#include <svx/svdobj.hxx>
+
+#include <helper/simplereferencecomponent.hxx>
+
+class SdDrawDocument;
+class SfxRequest;
+class CommandEvent;
+class HelpEvent;
+class KeyEvent;
+class MouseEvent;
+
+namespace sd {
+
+class DrawDocShell;
+class View;
+class ViewShell;
+class Window;
+
+/**
+ * Base class for all functions
+ */
+class FuPoor : public SimpleReferenceComponent
+{
+public:
+ static const int HITPIX = 2; // hit tolerance in pixel
+ static const int HITLOG = 53; // hit tolerance in mm100
+ static const int DRGPIX = 2; // minimal drag move in pixel
+ static const int DRGLOG = 53; // minimal drag move in mm100
+
+
+ virtual void DoExecute( SfxRequest& rReq );
+
+ void SetMouseButtonCode(sal_uInt16 nNew) { if(nNew != mnCode) mnCode = nNew; }
+ sal_uInt16 GetMouseButtonCode() const { return mnCode; }
+
+ DrawDocShell* GetDocSh() { return mpDocSh; }
+
+ virtual void DoCut();
+ virtual void DoCopy();
+ virtual void DoPaste();
+ virtual void DoPasteUnformatted();
+
+ // mouse & key events; return value = sal_True: event has been handled
+ virtual bool KeyInput(const KeyEvent& rKEvt);
+ virtual bool MouseMove(const MouseEvent& );
+ virtual bool MouseButtonUp(const MouseEvent& rMEvt);
+
+ // moved from inline to *.cxx
+ virtual bool MouseButtonDown(const MouseEvent& rMEvt);
+
+ virtual bool Command(const CommandEvent& rCEvt);
+ virtual bool RequestHelp(const HelpEvent& rHEvt);
+ virtual void ReceiveRequest(SfxRequest& rReq);
+
+ virtual void Activate(); ///< activates the function
+ virtual void Deactivate(); ///< deactivates the function
+
+ void SetWindow(::sd::Window* pWin);
+
+ virtual void SelectionHasChanged();
+
+ sal_uInt16 GetSlotID() const { return nSlotId; }
+
+ void StartDelayToScrollTimer ();
+
+ virtual SdrObjectUniquePtr CreateDefaultObject(const sal_uInt16 nID, const ::tools::Rectangle& rRectangle);
+
+ /** is called when the current function should be aborted. <p>
+ This is used when a function gets a KEY_ESCAPE but can also
+ be called directly.
+
+ @returns true if an active function was aborted
+ */
+ virtual bool cancel();
+
+ // #i33136#
+ /** Decide if the object to be created should be created
+ orthogonal. Default implementation uses nSlotID
+ to decide. May be overridden to use other criteria
+ for this decision
+
+ @returns true if the to be created object should be orthogonal.
+ */
+ virtual bool doConstructOrthogonal() const;
+
+protected:
+ /**
+ @param pViewSh
+ May be NULL.
+ */
+ FuPoor (ViewShell* pViewSh,
+ ::sd::Window* pWin,
+ ::sd::View* pView,
+ SdDrawDocument* pDoc,
+ SfxRequest& rReq);
+ virtual ~FuPoor() override;
+
+ DECL_LINK( DelayHdl, Timer *, void );
+
+ static void ImpForceQuadratic(::tools::Rectangle& rRect);
+
+ /** Switch to another layer. The layer to switch to is specified by an
+ offset relative to the active layer. With respect to the layer bar
+ control at the lower left of the document window positive values
+ move to the right and negative values move to the left.
+
+ <p>Switching the layer is independent of the view's layer mode. The
+ layers are switched even when the layer mode is turned off and the
+ layer control is not visible.</p>
+ @param nOffset
+ If the offset is positive skip that many layers in selecting the
+ next layer. If it is negative then select a previous one. An
+ offset or zero does not change the current layer. If the
+ resulting index lies outside the valid range of indices then it
+ is set to either the minimal or maximal valid index, whichever
+ is nearer.
+ */
+ void SwitchLayer (sal_Int32 nOffset);
+
+ ::sd::View* mpView;
+ ViewShell* mpViewShell;
+ VclPtr< ::sd::Window> mpWindow;
+ DrawDocShell* mpDocSh;
+ SdDrawDocument* mpDoc;
+
+ sal_uInt16 nSlotId;
+
+ Timer aScrollTimer; ///< for auto-scrolling
+ DECL_LINK( ScrollHdl, Timer *, void );
+ void ForceScroll(const Point& aPixPos);
+
+ Timer aDragTimer; ///< for Drag&Drop
+ DECL_LINK(DragHdl, Timer *, void);
+ bool bIsInDragMode;
+ Point aMDPos; ///< position of MouseButtonDown
+
+ /// Flag to prevent auto-scrolling until one drags from outside into the window
+ bool bNoScrollUntilInside;
+
+ /// timer to delay scrolling (~ 1 sec) when dragging out of the window
+ Timer aDelayToScrollTimer;
+ bool bScrollable;
+ bool bDelayActive;
+ bool bFirstMouseMove;
+
+ /// member to hold state of the mouse buttons for creation of own MouseEvents (like in ScrollHdl)
+
+private:
+ sal_uInt16 mnCode;
+
+};
+
+} // end of namespace sd
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */