Class tinplaceedit

Unit

mseinplaceedit

Declaration

type tinplaceedit = class(tobject, iassistiveclientedit)

Description

Hierarchy

• tobject
• tinplaceedit

Overview

Fields

	fupdating: integer;
	fstate: inplaceeditstatesty;
	fcaretwidth: integer;
	frow: integer;
	fbackup: msestring;

Methods

	function caretonreadonly(): boolean;
	function initactioninfo(aaction: editactionty): editnotificationinfoty;
	function updateindex(const avalue: int32): int32;
	procedure checkindexvalues;
	procedure setcurindex(const avalue: integer);
	procedure moveindex1(newindex: integer; shift: boolean = false; donotify: boolean = true);
	procedure deletechar; virtual;
	procedure deleteback; virtual;
	procedure internaldelete(start,len,startindex: integer; selected: boolean); virtual;
	function checkaction(const aaction: editactionty): boolean; overload;
	function checkaction(var info: editnotificationinfoty): boolean; overload;
	procedure enterchars(const chars: msestring); virtual;
	function locating: boolean;
	procedure onundo(const sender: tobject);
	procedure onredo(const sender: tobject);
	procedure oncopy(const sender: tobject);
	procedure oncut(const sender: tobject);
	procedure onpaste(const sender: tobject);
	procedure onselectall(const sender: tobject);
	procedure redo; virtual;
	function canredo: boolean; virtual;
	function pastefromclipboard( const buffer: clipboardbufferty): boolean; virtual;
	function copytoclipboard(const buffer: clipboardbufferty): boolean;
	function cuttoclipboard(const buffer: clipboardbufferty): boolean; virtual;
	function getiassistiveclient(): iassistiveclientedit virtual;
	function getassistiveparent(): iassistiveclient;
	function getinstance: tobject;
	function getassistivewidget(): tobject;
	function getassistivename(): msestring;
	function getassistivecaption(): msestring;
	function getassistivetext(): msestring;
	function getassistivecaretindex(): int32;
	function getassistivehint(): msestring;
	function getassistiveflags(): assistiveflagsty;
	function getifidatalinkintf(): iifidatalink;
	constructor create(aowner: twidget; editintf: iedit; istextedit: boolean = false);
	destructor destroy; override;
	procedure setup(const text: msestring; cursorindex: integer; shift: boolean; const atextrect,aclientrect: rectty; const format: formatinfoarty = nil; const tabulators: tcustomtabulators = nil; const font: tfont = nil; noinvalidate: boolean = false);
	procedure updatepos(const atextrect,aclientrect: rectty);
	procedure movepos(const adist: pointty);
	procedure setscrollvalue(const avalue: real; const horz: boolean);
	function getfontcanvas: tcanvas;
	function beforechange: boolean;
	procedure begingroup; virtual;
	procedure endgroup; virtual;
	procedure scroll(const dist: pointty; const scrollcaret: boolean = true);
	procedure beginupdate;
	procedure endupdate;
	function updating: boolean;
	procedure updatecaret;
	procedure dokeydown(var kinfo: keyeventinfoty);
	procedure mouseevent(var minfo: mouseeventinfoty);
	procedure updatepopupmenu(var amenu: tpopupmenu; const popupmenu: tpopupmenu; var mouseinfo: mouseeventinfoty; const hasselection: boolean);
	procedure setfirstclick(var ainfo: mouseeventinfoty);
	procedure doactivate;
	procedure dodeactivate;
	procedure dofocus;
	procedure dodefocus;
	procedure dopaint(const canvas: tcanvas);
	procedure poschanged;
	procedure dragstarted;
	procedure clear; virtual;
	procedure initfocus;
	procedure moveindex(newindex: integer; shift: boolean = false; donotify: boolean = true); virtual;
	procedure inserttext(const text: msestring; nooverwrite: boolean = true);
	function copytoclipboard: boolean;
	function cuttoclipboard: boolean;
	function pastefromclipboard: boolean;
	procedure deleteselection;
	procedure clearundo;
	procedure undo; virtual;
	procedure selectall;
	procedure clearselection;
	function optionsedit: optionseditty;
	function canedit: boolean;
	function canundo: boolean; virtual;
	function cancopy: boolean;
	function canpaste: boolean;
	function getinsertcaretwidth(const canvas: tcanvas; const afont: tfont): integer;
	function selectedtext: msestring;
	function hasselection: boolean;
	function lasttextclipped: boolean;
	function lasttextclipped(const acliprect: rectty): boolean;
	function textclipped: boolean;
	function mousepostotextindex(const apos: pointty): integer;
	function textindextomousepos(const aindex: integer): pointty;

Properties

	property font: tfont read ffont write setfont;
	property fontstyle: fontstylesty read ffontstyle write ffontstyle default [];
	property fontcolor: colorty read ffontcolor write ffontcolor default cl_none;
	property fontcolorbackground: colorty read ffontcolor write ffontcolorbackground default cl_none;
	property widget: twidget read fwidget;
	property forcecaret: boolean read getforcecaret write setforcecaret;
	property insertstate: boolean read getinsertstate write setinsertstate;
	property selstart: integer read fselstart write setselstart;
	property sellength: halfinteger read fsellength write setsellength;
	property curindex: integer read fcurindex write setcurindex;
	property caretpos: pointty read getcaretpos;
	property optionsedit1: optionsedit1ty read foptionsedit1 write foptionsedit1 default defaultoptionsedit1;
	property textflags: textflagsty read ftextflags write settextflags;
	property textflagsactive: textflagsty read ftextflagsactive write settextflagsactive;
	property passwordchar: msechar read fpasswordchar write setpasswordchar default #0;
	property maxlength: integer read fmaxlength write setmaxlength default -1;
	property caretwidth: integer read fcaretwidth write setcaretwidth default defaultcaretwidth;
	property text: msestring read finfo.text.text write settext;
	property oldtext: msestring read foldtext write foldtext;
	property richtext: richstringty read finfo.text write setrichtext;
	property format: formatinfoarty read finfo.text.format write setformat;
	property destrect: rectty read finfo.dest;
	property cliprect: rectty read finfo.clip;
	property textrect: rectty read gettextrect;
	property filtertext: msestring read ffiltertext write setfiltertext;

Description

Fields

	fupdating: integer;

	fstate: inplaceeditstatesty;

	fcaretwidth: integer;

	frow: integer;

	fbackup: msestring;

Methods

	function caretonreadonly(): boolean;

	function initactioninfo(aaction: editactionty): editnotificationinfoty;

	function updateindex(const avalue: int32): int32;

	procedure checkindexvalues;

	procedure setcurindex(const avalue: integer);

	procedure moveindex1(newindex: integer; shift: boolean = false; donotify: boolean = true);

	procedure deletechar; virtual;

	procedure deleteback; virtual;

	procedure internaldelete(start,len,startindex: integer; selected: boolean); virtual;

	function checkaction(const aaction: editactionty): boolean; overload;

	function checkaction(var info: editnotificationinfoty): boolean; overload;

	procedure enterchars(const chars: msestring); virtual;

	function locating: boolean;

	procedure onundo(const sender: tobject);

	procedure onredo(const sender: tobject);

	procedure oncopy(const sender: tobject);

	procedure oncut(const sender: tobject);

	procedure onpaste(const sender: tobject);

	procedure onselectall(const sender: tobject);

	procedure redo; virtual;

	function canredo: boolean; virtual;

	function pastefromclipboard( const buffer: clipboardbufferty): boolean; virtual;

	function copytoclipboard(const buffer: clipboardbufferty): boolean;

	function cuttoclipboard(const buffer: clipboardbufferty): boolean; virtual;

	function getiassistiveclient(): iassistiveclientedit virtual;

	function getassistiveparent(): iassistiveclient;

	function getinstance: tobject;

	function getassistivewidget(): tobject;

	function getassistivename(): msestring;

	function getassistivecaption(): msestring;

	function getassistivetext(): msestring;

	function getassistivecaretindex(): int32;

	function getassistivehint(): msestring;

	function getassistiveflags(): assistiveflagsty;

	function getifidatalinkintf(): iifidatalink;

	constructor create(aowner: twidget; editintf: iedit; istextedit: boolean = false);

	destructor destroy; override;

	procedure setup(const text: msestring; cursorindex: integer; shift: boolean; const atextrect,aclientrect: rectty; const format: formatinfoarty = nil; const tabulators: tcustomtabulators = nil; const font: tfont = nil; noinvalidate: boolean = false);

	procedure updatepos(const atextrect,aclientrect: rectty);

	procedure movepos(const adist: pointty);

	procedure setscrollvalue(const avalue: real; const horz: boolean);

	function getfontcanvas: tcanvas;

	function beforechange: boolean;

	procedure begingroup; virtual;

	procedure endgroup; virtual;

	procedure scroll(const dist: pointty; const scrollcaret: boolean = true);

	procedure beginupdate;

	procedure endupdate;

	function updating: boolean;

	procedure updatecaret;

	procedure dokeydown(var kinfo: keyeventinfoty);

	procedure mouseevent(var minfo: mouseeventinfoty);

	procedure updatepopupmenu(var amenu: tpopupmenu; const popupmenu: tpopupmenu; var mouseinfo: mouseeventinfoty; const hasselection: boolean);

	procedure setfirstclick(var ainfo: mouseeventinfoty);

	procedure doactivate;

	procedure dodeactivate;

	procedure dofocus;

	procedure dodefocus;

	procedure dopaint(const canvas: tcanvas);

	procedure poschanged;

	procedure dragstarted;

	procedure clear; virtual;

	procedure initfocus;

	procedure moveindex(newindex: integer; shift: boolean = false; donotify: boolean = true); virtual;

	procedure inserttext(const text: msestring; nooverwrite: boolean = true);

	function copytoclipboard: boolean;

	function cuttoclipboard: boolean;

	function pastefromclipboard: boolean;

	procedure deleteselection;

	procedure clearundo;

	procedure undo; virtual;

	procedure selectall;

	procedure clearselection;

	function optionsedit: optionseditty;

	function canedit: boolean;

	function canundo: boolean; virtual;

	function cancopy: boolean;

	function canpaste: boolean;

	function getinsertcaretwidth(const canvas: tcanvas; const afont: tfont): integer;

	function selectedtext: msestring;

	function hasselection: boolean;

	function lasttextclipped: boolean;

	function lasttextclipped(const acliprect: rectty): boolean;

	function textclipped: boolean;

	function mousepostotextindex(const apos: pointty): integer;

	function textindextomousepos(const aindex: integer): pointty;

Properties

	property font: tfont read ffont write setfont;

	property fontstyle: fontstylesty read ffontstyle write ffontstyle default [];

	property fontcolor: colorty read ffontcolor write ffontcolor default cl_none;

	property fontcolorbackground: colorty read ffontcolor write ffontcolorbackground default cl_none;

	property widget: twidget read fwidget;

	property forcecaret: boolean read getforcecaret write setforcecaret;

	property insertstate: boolean read getinsertstate write setinsertstate;

	property selstart: integer read fselstart write setselstart;

	property sellength: halfinteger read fsellength write setsellength;

	property curindex: integer read fcurindex write setcurindex;

	property caretpos: pointty read getcaretpos;

	property optionsedit1: optionsedit1ty read foptionsedit1 write foptionsedit1 default defaultoptionsedit1;

	property textflags: textflagsty read ftextflags write settextflags;

	property textflagsactive: textflagsty read ftextflagsactive write settextflagsactive;

	property passwordchar: msechar read fpasswordchar write setpasswordchar default #0;

	property maxlength: integer read fmaxlength write setmaxlength default -1;

	property caretwidth: integer read fcaretwidth write setcaretwidth default defaultcaretwidth;

	property text: msestring read finfo.text.text write settext;

	property oldtext: msestring read foldtext write foldtext;

	property richtext: richstringty read finfo.text write setrichtext;

	property format: formatinfoarty read finfo.text.format write setformat;

	property destrect: rectty read finfo.dest;

	property cliprect: rectty read finfo.clip;

	property textrect: rectty read gettextrect;

	property filtertext: msestring read ffiltertext write setfiltertext;

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