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
  20 #pragma once
  21
  22 #include <svx/weldeditview.hxx>
  23 #include <vcl/idle.hxx>
  24
  25 class SmDocShell;
  26 class SmViewShell;
  27 class EditView;
  28 class EditEngine;
  29 class EditStatus;
  30 class DataChangedEvent;
  31 class SmCmdBoxWindow;
  32 class CommandEvent;
  33 class Timer;
  34
  35 void SmGetLeftSelectionPart(const ESelection& rSelection, sal_Int32& nPara, sal_uInt16& nPos);
  36
  37 class SmEditWindow;
  38
  39 class SmEditTextWindow : public WeldEditView
  40 {
  41 private:
  42     SmEditWindow& mrEditWindow;
  43
  44     Idle aModifyIdle;
  45     Idle aCursorMoveIdle;
  46
  47     ESelection aOldSelection;
  48
  49     DECL_LINK(ModifyTimerHdl, Timer*, void);
  50     DECL_LINK(CursorMoveTimerHdl, Timer*, void);
  51     DECL_LINK(EditStatusHdl, EditStatus&, void);
  52
  53 public:
  54     SmEditTextWindow(SmEditWindow& rEditWindow);
  55     virtual ~SmEditTextWindow() override;
  56
  57     virtual EditEngine* GetEditEngine() const override;
  58
  59     virtual void EditViewScrollStateChange() override;
  60
  61     virtual void SetDrawingArea(weld::DrawingArea* pDrawingArea) override;
  62
  63     virtual bool KeyInput(const KeyEvent& rKeyEvt) override;
  64     virtual bool MouseButtonUp(const MouseEvent& rEvt) override;
  65     virtual bool Command(const CommandEvent& rCEvt) override;
  66     virtual void GetFocus() override;
  67     virtual void LoseFocus() override;
  68     virtual void StyleUpdated() override;
  69
  70     void SetText(const OUString& rText);
  71     void InsertText(const OUString& rText);
  72     void SelNextMark();
  73     ESelection GetSelection() const;
  74     void UserPossiblyChangedText();
  75     void Flush();
  76     void UpdateStatus(bool bSetDocModified);
  77     void StartCursorMove();
  78 };
  79
  80 class SmEditWindow final
  81 {
  82     SmCmdBoxWindow& rCmdBox;
  83     std::unique_ptr<weld::ScrolledWindow> mxScrolledWindow;
  84     std::unique_ptr<SmEditTextWindow> mxTextControl;
  85     std::unique_ptr<weld::CustomWeld> mxTextControlWin;
  86
  87     DECL_LINK(ScrollHdl, weld::ScrolledWindow&, void);
  88
  89     void CreateEditView(weld::Builder& rBuilder);
  90
  91 public:
  92     SmEditWindow(SmCmdBoxWindow& rMyCmdBoxWin, weld::Builder& rBuilder);
  93     ~SmEditWindow() COVERITY_NOEXCEPT_FALSE;
  94
  95     weld::Window* GetFrameWeld() const;
  96
  97     SmDocShell* GetDoc();
  98     SmViewShell* GetView();
  99     EditView* GetEditView() const;
 100     EditEngine* GetEditEngine();
 101     SmCmdBoxWindow& GetCmdBox() const { return rCmdBox; }
 102
 103     void SetText(const OUString& rText);
 104     OUString GetText() const;
 105     void Flush();
 106     void GrabFocus();
 107
 108     css::uno::Reference<css::datatransfer::clipboard::XClipboard> GetClipboard() const
 109     {
 110         return mxTextControl->GetClipboard();
 111     }
 112
 113     ESelection GetSelection() const;
 114     void SetSelection(const ESelection& rSel);
 115     void UpdateStatus();
 116
 117     bool IsEmpty() const;
 118     bool IsSelected() const;
 119     bool IsAllSelected() const;
 120     void SetScrollBarRanges();
 121     tools::Rectangle AdjustScrollBars();
 122     void InvalidateSlots();
 123     void Cut();
 124     void Copy();
 125     void Paste();
 126     void Delete();
 127     void SelectAll();
 128     void InsertText(const OUString& rText);
 129     void MarkError(const Point& rPos);
 130     void SelNextMark();
 131     void SelPrevMark();
 132
 133     void DeleteEditView();
 134 };
 135
 136 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */