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