include/svx/weldeditview.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  */
  10
  11 #pragma once
  12
  13 #include <sal/config.h>
  14 #include <svx/svxdllapi.h>
  15 #include <editeng/editeng.hxx>
  16 #include <editeng/editview.hxx>
  17 #include <vcl/customweld.hxx>
  18 #include <vcl/outdev.hxx>
  19
  20 class WeldEditAccessible;
  21
  22 class SVX_DLLPUBLIC WeldEditView : public weld::CustomWidgetController, public EditViewCallbacks
  23 {
  24 public:
  25     WeldEditView();
  26     virtual void SetDrawingArea(weld::DrawingArea* pDrawingArea) override;
  27     virtual int GetSurroundingText(OUString& rSurrounding) override;
  28     virtual bool DeleteSurroundingText(const Selection& rRange) override;
  29
  30     void SetText(const OUString& rStr);
  31
  32     OUString GetText() const;
  33
  34     virtual FactoryFunction GetUITestFactory() const override;
  35
  36     void SetModifyHdl(const Link<LinkParamNone*, void>& rLink);
  37
  38     virtual EditView* GetEditView() const;
  39     virtual EditEngine* GetEditEngine() const;
  40
  41     bool HasSelection() const;
  42
  43     void Delete();
  44     void Cut();
  45     void Copy();
  46     void Paste();
  47
  48     virtual ~WeldEditView() override;
  49
  50 protected:
  51     bool m_bAcceptsTab;
  52     // m_xDropTarget must outlive m_xEditView
  53     css::uno::Reference<css::datatransfer::dnd::XDropTarget> m_xDropTarget;
  54     std::unique_ptr<EditEngine> m_xEditEngine;
  55     std::unique_ptr<EditView> m_xEditView;
  56     rtl::Reference<WeldEditAccessible> m_xAccessible;
  57
  58     virtual void makeEditEngine();
  59
  60     void InitAccessible();
  61
  62     void DoPaint(vcl::RenderContext& rRenderContext, const tools::Rectangle& rRect);
  63
  64 public:
  65     virtual void Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle& rRect) override;
  66     virtual bool MouseMove(const MouseEvent& rMEvt) override;
  67     virtual bool MouseButtonDown(const MouseEvent& rMEvt) override;
  68     virtual bool MouseButtonUp(const MouseEvent& rMEvt) override;
  69     virtual bool KeyInput(const KeyEvent& rKEvt) override;
  70     virtual bool Command(const CommandEvent& rCEvt) override;
  71     virtual bool CanFocus() const;
  72     virtual void GetFocus() override;
  73     virtual void LoseFocus() override;
  74     virtual void Resize() override;
  75
  76     virtual css::uno::Reference<css::datatransfer::clipboard::XClipboard>
  77     GetClipboard() const override;
  78     virtual css::uno::Reference<css::datatransfer::dnd::XDropTarget> GetDropTarget() override;
  79
  80     // Whether Tab will result in entering a tab or not
  81     bool GetAcceptsTab() const { return m_bAcceptsTab; }
  82
  83     void SetAcceptsTab(bool bAcceptsTab) { m_bAcceptsTab = bAcceptsTab; }
  84
  85 protected:
  86     virtual css::uno::Reference<css::accessibility::XAccessible> CreateAccessible() override;
  87
  88     virtual void EditViewInvalidate(const tools::Rectangle& rRect) override { Invalidate(rRect); }
  89
  90     virtual void EditViewSelectionChange() override { Invalidate(); }
  91
  92     virtual OutputDevice& EditViewOutputDevice() const override
  93     {
  94         return GetDrawingArea()->get_ref_device();
  95     }
  96
  97     virtual Point EditViewPointerPosPixel() const override;
  98
  99     virtual void EditViewInputContext(const InputContext& rInputContext) override
 100     {
 101         SetInputContext(rInputContext);
 102     }
 103
 104     virtual void EditViewCursorRect(const tools::Rectangle& rRect, int nExtTextInputWidth) override
 105     {
 106         OutputDevice& rRefDevice = EditViewOutputDevice();
 107         SetCursorRect(rRefDevice.LogicToPixel(rRect),
 108                       rRefDevice.LogicToPixel(Size(nExtTextInputWidth, 0)).Width());
 109     }
 110
 111     virtual weld::Widget* EditViewPopupParent() const override { return GetDrawingArea(); }
 112 };
 113
 114 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */