starmath/inc/edit.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 #ifndef INCLUDED_STARMATH_INC_EDIT_HXX
  20 #define INCLUDED_STARMATH_INC_EDIT_HXX
  21
  22 #include <vcl/window.hxx>
  23 #include <vcl/idle.hxx>
  24 #include <vcl/transfer.hxx>
  25 #include <editeng/editdata.hxx>
  26 #include <memory>
  27
  28 class SmDocShell;
  29 class SmViewShell;
  30 class EditView;
  31 class EditEngine;
  32 class EditStatus;
  33 class ScrollBar;
  34 class ScrollBarBox;
  35 class DataChangedEvent;
  36 class SmCmdBoxWindow;
  37 class SmEditAccessible;
  38 class CommandEvent;
  39 class Timer;
  40
  41 namespace svtools
  42 {
  43 class ColorConfig;
  44 }
  45
  46 void SmGetLeftSelectionPart(const ESelection& rSelection, sal_Int32& nPara, sal_uInt16& nPos);
  47
  48 class SmEditWindow final : public vcl::Window, public DropTargetHelper
  49 {
  50     rtl::Reference<SmEditAccessible> mxAccessible;
  51
  52     SmCmdBoxWindow& rCmdBox;
  53     std::unique_ptr<EditView> pEditView;
  54     VclPtr<ScrollBar> pHScrollBar;
  55     VclPtr<ScrollBar> pVScrollBar;
  56     VclPtr<ScrollBarBox> pScrollBox;
  57     Idle aModifyIdle;
  58     Idle aCursorMoveIdle;
  59     ESelection aOldSelection;
  60
  61     virtual void KeyInput(const KeyEvent& rKEvt) override;
  62     virtual void Command(const CommandEvent& rCEvt) override;
  63
  64     DECL_LINK(ModifyTimerHdl, Timer*, void);
  65     DECL_LINK(CursorMoveTimerHdl, Timer*, void);
  66
  67     virtual void ApplySettings(vcl::RenderContext&) override;
  68     virtual void DataChanged(const DataChangedEvent&) override;
  69     virtual void Resize() override;
  70     virtual void MouseMove(const MouseEvent& rEvt) override;
  71     virtual void MouseButtonUp(const MouseEvent& rEvt) override;
  72     virtual void MouseButtonDown(const MouseEvent& rEvt) override;
  73
  74     virtual OUString GetSurroundingText() const override;
  75     virtual Selection GetSurroundingTextSelection() const override;
  76     virtual bool DeleteSurroundingText(const Selection& rSelection) override;
  77
  78     virtual sal_Int8 AcceptDrop(const AcceptDropEvent& rEvt) override;
  79     virtual sal_Int8 ExecuteDrop(const ExecuteDropEvent& rEvt) override;
  80     virtual void Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle& rRect) override;
  81
  82     DECL_LINK(EditStatusHdl, EditStatus&, void);
  83     DECL_LINK(ScrollHdl, ScrollBar*, void);
  84
  85     void CreateEditView();
  86     tools::Rectangle AdjustScrollBars();
  87     void SetScrollBarRanges();
  88     void InitScrollBars();
  89     void InvalidateSlots();
  90     void UpdateStatus(bool bSetDocModified);
  91     void UserPossiblyChangedText();
  92
  93 public:
  94     explicit SmEditWindow(SmCmdBoxWindow& rMyCmdBoxWin);
  95     virtual ~SmEditWindow() override;
  96     virtual void dispose() override;
  97
  98     SmDocShell* GetDoc();
  99     SmViewShell* GetView();
 100     EditView* GetEditView();
 101     EditEngine* GetEditEngine();
 102
 103     // Window
 104     virtual void SetText(const OUString& rText) override;
 105     virtual OUString GetText() const override;
 106     virtual void GetFocus() override;
 107     virtual void LoseFocus() override;
 108
 109     ESelection GetSelection() const;
 110     void SetSelection(const ESelection& rSel);
 111
 112     bool IsEmpty() const;
 113     bool IsSelected() const;
 114     bool IsAllSelected() const;
 115     void Cut();
 116     void Copy();
 117     void Paste();
 118     void Delete();
 119     void SelectAll();
 120     void InsertText(const OUString& rText);
 121     void MarkError(const Point& rPos);
 122     void SelNextMark();
 123     void SelPrevMark();
 124     static bool HasMark(const OUString& rText);
 125
 126     void Flush() override;
 127     void DeleteEditView();
 128
 129     bool HandleWheelCommands(const CommandEvent& rCEvt);
 130     static bool IsInlineEditEnabled();
 131     void StartCursorMove();
 132
 133     // for Accessibility
 134     virtual css::uno::Reference<css::accessibility::XAccessible> CreateAccessible() override;
 135
 136     using Window::GetAccessible;
 137 };
 138
 139 #endif
 140
 141 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */