sd/source/ui/inc/fudraw.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #pragma once
  21
  22 #include "fupoor.hxx"
  23
  24 struct SdrViewEvent;
  25 class SdrObject;
  26
  27 namespace sd {
  28
  29 /**
  30  * Base class for all Draw specific functions
  31  */
  32 class FuDraw
  33     : public FuPoor
  34 {
  35 public:
  36
  37     virtual bool KeyInput(const KeyEvent& rKEvt) override;
  38     virtual bool MouseMove(const MouseEvent& rMEvt) override;
  39     virtual bool MouseButtonUp(const MouseEvent& rMEvt) override;
  40     virtual bool MouseButtonDown(const MouseEvent& rMEvt) override;
  41     virtual bool RequestHelp(const HelpEvent& rHEvt) override;
  42
  43     virtual void Activate() override;
  44
  45     virtual void ForcePointer(const MouseEvent* pMEvt = nullptr);
  46
  47     virtual void DoubleClick(const MouseEvent& rMEvt);
  48
  49     bool    SetPointer(const SdrObject* pObj, const Point& rPos);
  50     bool    SetHelpText(const SdrObject* pObj, const Point& rPos, const SdrViewEvent& rVEvt);
  51
  52     void    SetPermanent(bool bSet) { bPermanent = bSet; }
  53
  54     /** is called when the current function should be aborted. <p>
  55         This is used when a function gets a KEY_ESCAPE but can also
  56         be called directly.
  57
  58         @returns true if an active function was aborted
  59     */
  60     virtual bool cancel() override;
  61
  62 protected:
  63     FuDraw (ViewShell* pViewSh,
  64         ::sd::Window* pWin,
  65         ::sd::View* pView,
  66         SdDrawDocument* pDoc,
  67         SfxRequest& rReq);
  68
  69     virtual ~FuDraw() override;
  70
  71     PointerStyle aNewPointer;
  72     PointerStyle aOldPointer;
  73     bool    bMBDown;
  74     bool    bDragHelpLine;
  75     sal_uInt16  nHelpLine;
  76     bool    bPermanent;
  77
  78 private:
  79     void DoModifiers(const MouseEvent& rMEvt, bool bSnapModPressed);
  80
  81 };
  82
  83 } // end of namespace sd
  84
  85 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */