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| -rw-r--r-- | sd/source/ui/inc/fupoor.hxx | 180 |
1 files changed, 180 insertions, 0 deletions
diff --git a/sd/source/ui/inc/fupoor.hxx b/sd/source/ui/inc/fupoor.hxx new file mode 100644 index 000000000..553f6688d --- /dev/null +++ b/sd/source/ui/inc/fupoor.hxx @@ -0,0 +1,180 @@ +/* -*- 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: */ |