114 lines
2.9 KiB
C
114 lines
2.9 KiB
C
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#pragma once
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#include "xtr/viewmodel/vmMeta.hpp"
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#include "xtr/ui/KeyboardHandler.h"
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#include "tom.h"
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namespace xtr::ui {
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//! Extended rich edit control
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/*
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* Context aware tooltip
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* Formatting items
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* StrRange based API
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*/
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class BuffRichEdit : public CRichEditCtrl, public viewmodel::IFreezable {
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protected:
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struct FormatItem {
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StrRange cr{};
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CHARFORMAT2W format{};
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};
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protected:
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BOOL readOnly{ FALSE };
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BOOL switchLayoutOnCtrl{ FALSE };
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std::vector<FormatItem> formatItems{};
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CString defaultToolTipText{};
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Keyboard::Layout defaultKL{ Keyboard::Layout::ENG };
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private:
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BOOL enableTooltip{ FALSE };
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CToolTipCtrl tooltips;
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BOOL enableFormat{ FALSE };
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BOOL alreadyUpdating{ FALSE };
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StrPos cursorFormatPos{ 0 };
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mutable ITextDocument* textInterface{nullptr};
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mutable uint32_t eventOptions{};
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std::unique_ptr<long> freezeUID{nullptr};
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int32_t freezeCount{0};
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StrRange storedSelection{};
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public:
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CString Text() const;
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void InitRE(Keyboard::Layout kl = Keyboard::Layout::ENG,
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BOOL enableFormat = FALSE,
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BOOL enableTooltip = FALSE);
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void UpdateFormat(BOOL ignoreSelection = FALSE);
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void SetReadOnly(BOOL readOnlyFlag);
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void LockInput();
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void UnlockInput();
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CPoint GetSubscriptDialogPosition() const;
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StrRange GetSelectionRange() const;
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CString FixSelection();
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void MoveCaretTo(StrPos position);
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void SelectRange(StrRange range);
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void SelectChar(StrPos position);
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void SelectAll();
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CHARFORMAT2W GetSelectionFormat() const;
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CHARFORMAT2W DefaultFormat() const;
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void SelectAndFormat(StrRange range, CHARFORMAT2W format);
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protected:
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BOOL PreTranslateMessage(MSG* pMsg) override;
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DECLARE_MESSAGE_MAP()
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afx_msg void OnKeyDown(uint32_t nChar, uint32_t nRepCnt, uint32_t nFlags);
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afx_msg void OnKeyUp(uint32_t nChar, uint32_t nRepCnt, uint32_t nFlags);
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afx_msg BOOL OnSetCursor(CWnd* pWnd, uint32_t nHitTest, uint32_t message);
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afx_msg BOOL OnTextChange();
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afx_msg BOOL OnSelChange(NMHDR* pNotifyStruct , LRESULT* result);
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afx_msg void OnSetFocus(CWnd* pOldWnd);
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afx_msg void OnKillFocus(CWnd* pOldWnd);
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afx_msg BOOL OnEnLink(NMHDR* pNMHDR, LRESULT* pResult);
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protected:
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void InsertChar(uint32_t ch);
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void InsertString(CString str);
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StrRange ExpandRange(StrRange cr) const;
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void UpdateBackground();
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[[nodiscard]] BOOL IsFrozen() const noexcept { return freezeUID == nullptr; }
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void FreezeUI() override;
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void UnFreezeUI() override;
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void UnFreezeUI(StrRange newSelection);
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private:
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#pragma warning( push )
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#pragma warning( disable : 26440 ) // do not warn about virtual functions noexcept
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virtual void UpdateFormatItems() {}
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virtual void AdditionalFormat() {}
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virtual CString GenerateToolTipText() { return CString{}; }
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#pragma warning( pop )
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void DeepCopy();
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void ResetFormatting();
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void ApplyFormatTokens();
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void InitToolTips();
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ITextDocument* GetFixedTextDocumentInterface() const;
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};
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} // namespace xtr::ui
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