DoomRTX/neo/engine/tools/script/DialogScriptEditor.h

/*
===========================================================================

IceTech GPL Source Code
Copyright (C) 2026 Justin Marshall 

This file is part of the IceTech GPL Source Code (?IceTech Source Code?).  

IceTech Source Code is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

IceTech Source Code is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with IceTech Source Code.  If not, see <http://www.gnu.org/licenses/>.

In addition, the IceTech Source Code is also subject to certain additional terms. You should have received a copy of these additional terms immediately following the terms and conditions of the GNU General Public License which accompanied the IceTech Source Code.  If not, please request a copy in writing from id Software at the address below.

If you have questions concerning this license or the applicable additional terms, you may contact in writing Justin Marshall, justinmarshall20@gmail.com

===========================================================================
*/

#ifndef __DIALOGSCRIPTEDITOR_H__
#define __DIALOGSCRIPTEDITOR_H__

#pragma once

class CScriptEditorCtrl;

//=============================================================================
// DialogScriptEditor
//
// Dockable Script Editor tab page.  This version intentionally does not use
// the old syntax-rich edit control.  The text editor is a custom dark-themed
// CWnd owned by DialogScriptEditor, with double-buffered manual drawing,
// caret/selection handling, syntax coloring, find/replace, virtual pk5 script
// opening, automatic incremental IntelliSense, signature help, and Save As/New
// file support.
//=============================================================================
class DialogScriptEditor : public CWnd {

	DECLARE_DYNAMIC(DialogScriptEditor)

public:
						DialogScriptEditor( CWnd* pParent = NULL );
	virtual				~DialogScriptEditor();

	BOOL				Create( CWnd *pParent, UINT nID );
	BOOL				Create( const RECT &rect, CWnd *pParent, UINT nID );

	void				OpenFile( const char *fileName );
	bool				SaveFile( void );
	bool				SaveFileAs( void );
	bool				ReloadFile( void );
	void				NewFile( void );
	bool				HasOpenFile( void ) const;
	bool				IsDirty( void ) const;
	const char *		GetFileName( void ) const;

	void				SetActive( BOOL bActive );
	void				FocusEditor( void );
	void				LayoutChildren( void );
	void				ShowIntelliSense( bool forced = false );
	void				HideIntelliSense( void );

	static DialogScriptEditor *GetPrimaryEditor( void );

	//{{AFX_VIRTUAL(DialogScriptEditor)
	virtual BOOL		PreTranslateMessage( MSG* pMsg );
	virtual BOOL		OnCmdMsg( UINT nID, int nCode, void *pExtra, AFX_CMDHANDLERINFO *pHandlerInfo );
	//}}AFX_VIRTUAL

protected:
	//{{AFX_MSG(DialogScriptEditor)
	afx_msg int		OnCreate( LPCREATESTRUCT lpCreateStruct );
	afx_msg void		OnDestroy();
	afx_msg void		OnActivate( UINT nState, CWnd* pWndOther, BOOL bMinimized );
	afx_msg void		OnMove( int x, int y );
	afx_msg void		OnSize( UINT nType, int cx, int cy );
	afx_msg void		OnSizing( UINT nSide, LPRECT lpRect );
	afx_msg void		OnSetFocus( CWnd *pOldWnd );
	afx_msg void		OnTimer( UINT_PTR nIDEvent );
	afx_msg BOOL		OnEraseBkgnd( CDC *pDC );
	afx_msg HBRUSH		OnCtlColor( CDC *pDC, CWnd *pWnd, UINT nCtlColor );
	afx_msg void		OnPaint();
	afx_msg void		OnDrawItem( int nIDCtl, LPDRAWITEMSTRUCT lpDrawItemStruct );
	afx_msg void		OnMeasureItem( int nIDCtl, LPMEASUREITEMSTRUCT lpMeasureItemStruct );
	afx_msg BOOL		OnToolTipNotify( UINT id, NMHDR *pNMHDR, LRESULT *pResult );
	afx_msg void		OnFileNew();
	afx_msg void		OnFileOpen();
	afx_msg void		OnFileSaveAs();
	afx_msg void		OnEditGoToLine();
	afx_msg void		OnEditFind();
	afx_msg void		OnEditFindNext();
	afx_msg void		OnEditReplace();
	afx_msg void		OnEditShowIntelliSense();
    afx_msg LRESULT		OnFindDialogMessage( WPARAM wParam, LPARAM lParam );
	afx_msg LRESULT		OnDeferredIntelliSense( WPARAM wParam, LPARAM lParam );
	afx_msg LRESULT		OnIntelliSenseKey( WPARAM wParam, LPARAM lParam );
	afx_msg void		OnEnChangeEdit( NMHDR *pNMHDR, LRESULT *pResult );
	afx_msg void		OnEditorSelectionChanged( NMHDR *pNMHDR, LRESULT *pResult );
	afx_msg void		OnIntelliSenseDblClick();
	afx_msg void		OnIntelliSenseSelChange();
	afx_msg void		OnBnClickedOk();
	afx_msg void		OnBnClickedCancel();
	//}}AFX_MSG

	DECLARE_MESSAGE_MAP()

private:
	CStatic				m_titleLabel;
	CStatic				m_pathLabel;
	CStatic				m_statusLine;
	CStatic				m_languageLabel;
	CStatic				m_signatureHelp;
	CScriptEditorCtrl	*scriptEdit;
	CListBox			m_intellisenseList;
	CButton				newButton;
	CButton				openButton;
	CButton				saveAsButton;
	CButton				okButton;
	CButton				cancelButton;
	CButton				findButton;
	CButton				replaceButton;
	CButton				goToButton;

	CFont				m_editorFont;
	CFont				m_uiFont;
	CBrush				m_backBrush;
	CBrush				m_panelBrush;
	CBrush				m_editBrush;
	CBrush				m_hotBrush;

	static toolTip_t	toolTips[];
	static DialogScriptEditor *primaryEditor;

	HACCEL				m_hAccel;
	CRect				initialRect;
	CFindReplaceDialog	*findDlg;
	CString				findStr;
	CString				replaceStr;
	bool				matchCase;
	bool				matchWholeWords;
	bool				searchForward;
	idStr				fileName;
	idStr				loadedText;
	int				firstLine;
	bool				isDirty;
	bool				internalChange;
	BOOL				isActive;
	bool				m_intelliSenseReady;
	bool				m_intelliSenseCoreReady;
	bool				m_virtualFileListReady;
	bool				m_backgroundScanActive;
	int			m_backgroundScanNextFile;
	UINT_PTR		m_intelliSenseTimer;
	int			m_indexedScriptFiles;
	int			m_indexedSymbols;

private:
	void				InitScriptEvents( void );
	void				InitEditorChrome( void );
	void				ApplyDarkTheme( void );
	void				ConfigureEditorForFile( const char *fileName );
	void				EnsureIntelliSenseCore( void );
	void				EnsureVirtualScriptFileList( bool forceRebuild = false );
	void				StartIntelliSenseBackgroundScan( bool forceRebuild = false );
	void				IndexNextScriptFiles( int maxFiles );
	void				UpdateLiveCompletions( void );
	void				BuildIntelliSenseDatabase( bool forceRebuild = false );
	void				RebuildVirtualScriptFileList( void );
	bool				OpenFileFromDialog( void );
	bool				PromptSavePath( CString &selectedPath );
	bool				SaveFileAsDialog( void );
	bool				LoadTextFromFile( const char *path, idStr &text ) const;
	bool				WriteTextToFile( const char *path, const char *text, int textLength ) const;
	bool				IsNativeFilePath( const char *path ) const;
	void				SetDirty( bool dirty );
	void				UpdateTitle( void );
	void				UpdateStatusBar( void );
	void				UpdateLanguageLabel( const char *extension );
	void				SetEditorTextNormalized( const char *text );
	bool				GetEditorTextNormalized( idStr &text ) const;
	bool				ConfirmDiscardChanges( void );
	bool				HandleIntelliSenseKey( MSG *msg );
	bool				IsMemberCompletionContext( long wordStart ) const;
	bool				IsFunctionArgumentContext( void ) const;
	void				CompleteIntelliSense( void );
	void				PopulateIntelliSense( const CString &prefix, bool forced );
	bool				GetFunctionSignatureBeforeCaret( CString &functionName, CString &signature, int &argumentIndex ) const;
	void				ShowFunctionParameterHint( void );
	void				HideFunctionParameterHint( void );
	void				PositionParameterHint( void );
	CString				GetCurrentWord( long *wordStart = NULL, long *wordEnd = NULL ) const;
	bool				IsIdentifierChar( int ch ) const;
	bool				StartsWithNoCase( const CString &text, const CString &prefix ) const;
	void				InsertCompletion( const CString &completion );
	void				PositionIntelliSenseWindow( void );
};

DialogScriptEditor *ScriptEditorGetPrimaryEditor( void );

#endif /* !__DIALOGSCRIPTEDITOR_H__ */