GuiTextUndoRedo.cpp

#include "GuiTextUndoRedo.h"

#include "../GuiTextCommonInterface.h"

#include "../GuiDocumentViewer.h"

namespace

{

namespace

presentation

{

namespace

controls

{

using

namespace

elements

;

using

namespace

elements

text

;

using

namespace

compositions

;

/*********************************************************************** GuiGeneralUndoRedoProcessor ***********************************************************************/

GuiGeneralUndoRedoProcessor

() :firstFutureStep(

) ,savedStep(

) ,performingUndoRedo(

false

) { }

GuiGeneralUndoRedoProcessor

() { }

void

GuiGeneralUndoRedoProcessor

PushStep

(

Ptr

IEditStep

step

) {

performingUndoRedo

) {

(

firstFutureStep

savedStep

) {

savedStep

; }

vint

count

steps

Count

()-

firstFutureStep

;

(

count

) {

steps

RemoveRange

(

firstFutureStep

count

); }

steps

Add

(

step

);

firstFutureStep

steps

Count

();

UndoRedoChanged

(

);

ModifiedChanged

(

); } }

bool

GuiGeneralUndoRedoProcessor

CanUndo

() {

return

firstFutureStep

; }

bool

GuiGeneralUndoRedoProcessor

CanRedo

() {

return

steps

Count

()>

firstFutureStep

; }

void

GuiGeneralUndoRedoProcessor

ClearUndoRedo

() {

performingUndoRedo

) {

steps

Clear

();

firstFutureStep

;

savedStep

; } }

bool

GuiGeneralUndoRedoProcessor

GetModified

() {

return

firstFutureStep

savedStep

; }

void

GuiGeneralUndoRedoProcessor

NotifyModificationSaved

() {

performingUndoRedo

) {

savedStep

firstFutureStep

;

ModifiedChanged

(

); } }

bool

GuiGeneralUndoRedoProcessor

Undo

() {

CanUndo

())

return

false

;

performingUndoRedo

true

;

firstFutureStep

--;

steps

[

firstFutureStep

]

Undo

();

performingUndoRedo

false

;

UndoRedoChanged

(

);

ModifiedChanged

(

);

return

true

; }

bool

GuiGeneralUndoRedoProcessor

Redo

() {

CanRedo

())

return

false

;

performingUndoRedo

true

;

firstFutureStep

++;

steps

[

firstFutureStep

]

Redo

();

performingUndoRedo

false

;

UndoRedoChanged

(

);

ModifiedChanged

(

);

return

true

; }

/*********************************************************************** GuiTextBoxUndoRedoProcessor::EditStep ***********************************************************************/

void

GuiTextBoxUndoRedoProcessor

EditStep

Undo

() {

GuiTextBoxCommonInterface

dynamic_cast

GuiTextBoxCommonInterface

*>(

processor

ownerComposition

GetRelatedControl

());

(

) {

Select

(

arguments

inputStart

arguments

inputEnd

);

SetSelectionText

(

arguments

originalText

);

Select

(

arguments

originalStart

arguments

originalEnd

); } }

void

GuiTextBoxUndoRedoProcessor

EditStep

Redo

() {

GuiTextBoxCommonInterface

dynamic_cast

GuiTextBoxCommonInterface

*>(

processor

ownerComposition

GetRelatedControl

());

(

) {

Select

(

arguments

originalStart

arguments

originalEnd

);

SetSelectionText

(

arguments

inputText

);

Select

(

arguments

inputStart

arguments

inputEnd

); } }

/*********************************************************************** GuiTextBoxUndoRedoProcessor ***********************************************************************/

GuiTextBoxUndoRedoProcessor

() :ownerComposition(

) { }

GuiTextBoxUndoRedoProcessor

() { }

void

GuiTextBoxUndoRedoProcessor

Attach

(

elements

GuiColorizedTextElement

element

SpinLock

elementModifyLock

compositions

GuiGraphicsComposition

_ownerComposition

vuint

editVersion

) {

ownerComposition

_ownerComposition

; }

void

GuiTextBoxUndoRedoProcessor

Detach

() {

ClearUndoRedo

(); }

void

GuiTextBoxUndoRedoProcessor

TextEditPreview

(

TextEditPreviewStruct

arguments

) { }

void

GuiTextBoxUndoRedoProcessor

TextEditNotify

(

const

TextEditNotifyStruct

arguments

) {

Ptr

EditStep

step

new

EditStep

;

step

processor

this

;

step

arguments

;

PushStep

(

step

); }

void

GuiTextBoxUndoRedoProcessor

TextCaretChanged

(

const

TextCaretChangedStruct

arguments

) { }

void

GuiTextBoxUndoRedoProcessor

TextEditFinished

(

vuint

editVersion

) { }

/*********************************************************************** GuiDocumentUndoRedoProcessor::ReplaceModelStep ***********************************************************************/

void

GuiDocumentUndoRedoProcessor

ReplaceModelStep

Undo

() {

GuiDocumentCommonInterface

dynamic_cast

GuiDocumentCommonInterface

*>(

processor

ownerComposition

GetRelatedControl

());

(

) {

EditRun

(

arguments

inputStart

arguments

inputEnd

arguments

originalModel

true

);

SetCaret

(

arguments

originalStart

arguments

originalEnd

); } }

void

GuiDocumentUndoRedoProcessor

ReplaceModelStep

Redo

() {

GuiDocumentCommonInterface

dynamic_cast

GuiDocumentCommonInterface

*>(

processor

ownerComposition

GetRelatedControl

());

(

) {

EditRun

(

arguments

originalStart

arguments

originalEnd

arguments

inputModel

true

);

SetCaret

(

arguments

inputStart

arguments

inputEnd

); } }

/*********************************************************************** GuiDocumentUndoRedoProcessor::RenameStyleStep ***********************************************************************/

void

GuiDocumentUndoRedoProcessor

RenameStyleStep

Undo

() {

GuiDocumentCommonInterface

dynamic_cast

GuiDocumentCommonInterface

*>(

processor

ownerComposition

GetRelatedControl

());

(

) {

RenameStyle

(

arguments

newStyleName

arguments

oldStyleName

); } }

void

GuiDocumentUndoRedoProcessor

RenameStyleStep

Redo

() {

GuiDocumentCommonInterface

dynamic_cast

GuiDocumentCommonInterface

*>(

processor

ownerComposition

GetRelatedControl

());

(

) {

RenameStyle

(

arguments

oldStyleName

arguments

newStyleName

); } }

/*********************************************************************** GuiDocumentUndoRedoProcessor::SetAlignmentStep ***********************************************************************/

void

GuiDocumentUndoRedoProcessor

SetAlignmentStep

Undo

() {

GuiDocumentCommonInterface

dynamic_cast

GuiDocumentCommonInterface

*>(

processor

ownerComposition

GetRelatedControl

());

(

) {

SetParagraphAlignments

(

TextPos

(

arguments

start

TextPos

(

arguments

end

arguments

originalAlignments

); } }

void

GuiDocumentUndoRedoProcessor

SetAlignmentStep

Redo

() {

GuiDocumentCommonInterface

dynamic_cast

GuiDocumentCommonInterface

*>(

processor

ownerComposition

GetRelatedControl

());

(

) {

SetParagraphAlignments

(

TextPos

(

arguments

start

TextPos

(

arguments

end

arguments

inputAlignments

); } }

/*********************************************************************** GuiDocumentUndoRedoProcessor ***********************************************************************/

GuiDocumentUndoRedoProcessor

() :element(

) ,ownerComposition(

) { }

GuiDocumentUndoRedoProcessor

() { }

void

GuiDocumentUndoRedoProcessor

Setup

(

elements

GuiDocumentElement

_element

compositions

GuiGraphicsComposition

_ownerComposition

) {

element

_element

;

ownerComposition

_ownerComposition

; }

void

GuiDocumentUndoRedoProcessor

OnReplaceModel

(

const

ReplaceModelStruct

arguments

) {

Ptr

ReplaceModelStep

step

new

ReplaceModelStep

;

step

processor

this

;

step

arguments

;

PushStep

(

step

); }

void

GuiDocumentUndoRedoProcessor

OnRenameStyle

(

const

RenameStyleStruct

arguments

) {

Ptr

RenameStyleStep

step

new

RenameStyleStep

;

step

processor

this

;

step

arguments

;

PushStep

(

step

); }

void

GuiDocumentUndoRedoProcessor

OnSetAlignment

(

Ptr

SetAlignmentStruct

arguments

) {

Ptr

SetAlignmentStep

step

new

SetAlignmentStep

;

step

processor

this

;

step

arguments

;

PushStep

(

step

); } } } }