ProjectHistory Class Reference

#include <ProjectHistory.h>

Inheritance diagram for ProjectHistory:

Collaboration diagram for ProjectHistory:

Classes
struct	AutoSave

Public Member Functions
	ProjectHistory (AudacityProject &project)
	ProjectHistory (const ProjectHistory &)=delete
ProjectHistory &	operator= (const ProjectHistory &)=delete
	~ProjectHistory () override
void	InitialState ()
void	SetStateTo (unsigned int n, bool doAutosave=true)
bool	UndoAvailable () const
bool	RedoAvailable () const
void	PushState (const TranslatableString &desc, const TranslatableString &shortDesc)
void	PushState (const TranslatableString &desc, const TranslatableString &shortDesc, UndoPush flags)
void	RollbackState ()
void	ModifyState (bool bWantsAutoSave)
void	PopState (const UndoState &state, bool doAutosave=true)
bool	GetDirty () const
void	SetDirty (bool value)
Public Member Functions inherited from ClientData::Base
virtual	~Base ()

Static Public Member Functions
static ProjectHistory &	Get (AudacityProject &project)
static const ProjectHistory &	Get (const AudacityProject &project)

Private Attributes
AudacityProject &	mProject
bool	mDirty { false }

Detailed Description

Definition at line 21 of file ProjectHistory.h.

Constructor & Destructor Documentation

ProjectHistory() [1/2]

ProjectHistory::ProjectHistory ( AudacityProject &  project )

inlineexplicit

Definition at line 38 of file ProjectHistory.h.

      : mProject{ project }
   {}

ProjectHistory() [2/2]

ProjectHistory::ProjectHistory ( const ProjectHistory &  )

delete

~ProjectHistory()

ProjectHistory::~ProjectHistory ( )

overridedefault

Member Function Documentation

Get() [1/2]

ProjectHistory & ProjectHistory::Get ( AudacityProject &  project )

static

Definition at line 22 of file ProjectHistory.cpp.

{
   return project.AttachedObjects::Get< ProjectHistory >( sProjectHistoryKey );
}

References project, and sProjectHistoryKey.

Referenced by ProjectFileManager::AddImportedTracks(), SetLabelCommand::Apply(), MacroCommands::ApplyMacro(), TrackSelectHandle::Cancel(), LabelGlyphHandle::Cancel(), StretchHandle::Cancel(), CutlineHandle::Cancel(), SampleHandle::Cancel(), EnvelopeHandle::Cancel(), TimeShiftHandle::Cancel(), LabelTrackView::Char(), TrackPanelResizeHandle::Click(), SubViewAdjustHandle::Click(), SelectHandle::Click(), VelocitySliderHandle::CommitChanges(), GainSliderHandle::CommitChanges(), PanSliderHandle::CommitChanges(), SubViewCloseHandle::CommitChanges(), MinimizeButtonHandle::CommitChanges(), anonymous_namespace{LabelMenus.cpp}::DoAddLabel(), anonymous_namespace{TrackMenus.cpp}::DoAlign(), anonymous_namespace{SelectMenus.cpp}::DoBoundaryMove(), LabelTrackView::DoChar(), anonymous_namespace{ClipMenus.cpp}::DoClipLeftOrRight(), anonymous_namespace{ClipMenus.cpp}::DoCursorClipBoundary(), anonymous_namespace{SelectMenus.cpp}::DoCursorMove(), LOFImportFileHandle::doDurationAndScrollOffset(), LabelTrackView::DoEditLabels(), EffectUI::DoEffect(), WaveformVRulerControls::DoHandleWheelRotation(), SpectrumVRulerControls::DoHandleWheelRotation(), anonymous_namespace{ImportMIDI.cpp}::DoImportMIDI(), Scrubber::DoKeyboardScrub(), LabelTrackView::DoKeyDown(), SelectUtilities::DoListSelection(), anonymous_namespace{TrackMenus.cpp}::DoMixAndRender(), TrackUtilities::DoMoveTrack(), anonymous_namespace{NavigationMenus.cpp}::DoNextTrack(), anonymous_namespace{TrackMenus.cpp}::DoPanTracks(), anonymous_namespace{EditMenus.cpp}::DoPasteNothingSelected(), anonymous_namespace{EditMenus.cpp}::DoPasteText(), ProjectAudioManager::DoPlayStopSelect(), anonymous_namespace{NavigationMenus.cpp}::DoPrevTrack(), ClipPitchAndSpeedButtonHandle::DoRelease(), TrackUtilities::DoRemoveTrack(), TrackUtilities::DoRemoveTracks(), anonymous_namespace{ClipMenus.cpp}::DoSelectClip(), anonymous_namespace{ClipMenus.cpp}::DoSelectClipBoundary(), anonymous_namespace{SelectUtilities.cpp}::DoSelectTimeAndAudioTracks(), SelectUtilities::DoSelectTimeAndTracks(), TrackUtilities::DoTrackMute(), TrackUtilities::DoTrackSolo(), SpectrumVZoomHandle::DoZoom(), WaveformVZoomHandle::DoZoom(), anonymous_namespace{DropoutDetector.cpp}::DropoutSubscription::DropoutSubscription(), TagsEditorDialog::EditProjectMetadata(), AdjustClipBorder::Finish(), Get(), MixerTrackCluster::HandleSliderGain(), MixerTrackCluster::HandleSliderPan(), MixerTrackCluster::HandleSliderVelocity(), NoteTrackVRulerControls::HandleWheelRotation(), ProjectFileManager::Import(), AUPImportFileHandle::Import(), LabelTrackView::KeyDown(), LOFImportFileHandle::lofOpenFiles(), ProjectSelectionManager::ModifySelection(), ProjectSelectionManager::ModifySpectralSelection(), CommandManager::ModifyUndoMenuItems(), anonymous_namespace{TrackMenus.cpp}::MuteTracks(), ProjectManager::New(), RealtimeEffectListWindow::OnAddEffectClicked(), ProjectAudioManager::OnAudioIOStopRecording(), anonymous_namespace{RealtimeEffectPanel.cpp}::RealtimeEffectControl::OnChangeButtonClicked(), NoteTrackMenuTable::OnChangeOctave(), anonymous_namespace{ViewMenus.cpp}::OnCollapseAllTracks(), LabelTrackView::OnContextMenu(), anonymous_namespace{LabelMenus.cpp}::OnCopyLabels(), SelectActions::Handler::OnCursorSelEnd(), SelectActions::Handler::OnCursorSelStart(), SelectActions::Handler::OnCursorTrackEnd(), SelectActions::Handler::OnCursorTrackStart(), anonymous_namespace{EditMenus.cpp}::OnCut(), anonymous_namespace{LabelMenus.cpp}::OnCutLabels(), anonymous_namespace{EditMenus.cpp}::OnDelete(), anonymous_namespace{LabelMenus.cpp}::OnDeleteLabels(), HistoryDialog::OnDiscard(), anonymous_namespace{EditMenus.cpp}::OnDisjoin(), anonymous_namespace{LabelMenus.cpp}::OnDisjoinLabels(), anonymous_namespace{EditMenus.cpp}::OnDuplicate(), AudacityApp::OnExceptionInMainLoop(), anonymous_namespace{ViewMenus.cpp}::OnExpandAllTracks(), NavigationActions::Handler::OnFirstTrack(), FormatMenuTable::OnFormatChange(), anonymous_namespace{FileMenus.cpp}::OnImportLabels(), HistoryDialog::OnItemSelected(), anonymous_namespace{EditMenus.cpp}::OnJoin(), anonymous_namespace{LabelMenus.cpp}::OnJoinLabels(), NavigationActions::Handler::OnLastTrack(), anonymous_namespace{SelectMenus.cpp}::OnlyHandleKeyUp(), WaveTrackMenuTable::OnMergeStereo(), anonymous_namespace{LabelMenus.cpp}::OnNewLabelTrack(), anonymous_namespace{WaveTrackMenuItems.cpp}::OnNewStereoTrack(), anonymous_namespace{TimeTrackMenuItems.cpp}::OnNewTimeTrack(), anonymous_namespace{WaveTrackMenuItems.cpp}::OnNewWaveTrack(), anonymous_namespace{EditMenus.cpp}::OnPaste(), anonymous_namespace{LabelMenus.cpp}::OnPasteNewLabel(), anonymous_namespace{WaveTrackAffordanceControls.cpp}::OnPitchShift(), anonymous_namespace{TransportMenus.cpp}::OnPunchAndRoll(), anonymous_namespace{EditMenus.cpp}::OnRedo(), WaveTrackAffordanceControls::OnRenderClipStretching(), anonymous_namespace{TrackMenus.cpp}::OnResample(), SelectActions::Handler::OnSelectCursorEnd(), SelectActions::Handler::OnSelectCursorStoredCursor(), SelectActions::Handler::OnSelectionRestore(), SelectActions::Handler::OnSelectNone(), SelectActions::Handler::OnSelectStartCursor(), SelectActions::Handler::OnSelectSyncLockSel(), SelectActions::Handler::OnSelectTrackStartToEnd(), SelectActions::Handler::OnSelToEnd(), SelectActions::Handler::OnSelToStart(), WaveTrackMenuTable::OnSetDisplay(), TrackMenuTable::OnSetName(), SelectUtilities::OnSetRegion(), TimeTrackMenuTable::OnSetTimeTrackRange(), anonymous_namespace{EditMenus.cpp}::OnSilence(), anonymous_namespace{LabelMenus.cpp}::OnSilenceLabels(), SelectActions::Handler::OnSkipEnd(), SelectActions::Handler::OnSkipStart(), anonymous_namespace{TrackMenus.cpp}::OnSortName(), anonymous_namespace{TrackMenus.cpp}::OnSortTime(), anonymous_namespace{SpectrumView.cpp}::SpectrogramSettingsHandler::OnSpectrogramSettings(), SpectrumVRulerMenuTable::OnSpectrumScaleType(), anonymous_namespace{EditMenus.cpp}::OnSplit(), anonymous_namespace{EditMenus.cpp}::OnSplitCut(), anonymous_namespace{LabelMenus.cpp}::OnSplitCutLabels(), anonymous_namespace{EditMenus.cpp}::OnSplitDelete(), anonymous_namespace{LabelMenus.cpp}::OnSplitDeleteLabels(), anonymous_namespace{LabelMenus.cpp}::OnSplitLabels(), anonymous_namespace{EditMenus.cpp}::OnSplitNew(), WaveTrackMenuTable::OnSplitStereo(), WaveTrackMenuTable::OnSplitStereoMono(), WaveTrackMenuTable::OnSwapChannels(), WaveTrackAffordanceControls::OnTextEditFinished(), anonymous_namespace{TimerRecordDialog.cpp}::OnTimerRecord(), TimeTrackMenuTable::OnTimeTrackLin(), TimeTrackMenuTable::OnTimeTrackLog(), TimeTrackMenuTable::OnTimeTrackLogInt(), NavigationActions::Handler::OnToggle(), anonymous_namespace{SpectrumView.cpp}::Handler::OnToggleSpectralSelection(), anonymous_namespace{EditMenus.cpp}::OnTrim(), anonymous_namespace{EditMenus.cpp}::OnUndo(), WaveColorMenuTable::OnWaveColorChange(), WaveformVRulerMenuTable::OnWaveformScaleType(), SelectActions::Handler::OnZeroCrossing(), NoteTrackVRulerMenuTable::OnZoom(), anonymous_namespace{ViewMenus.cpp}::OnZoomFitV(), ProjectFileManager::OpenProjectFile(), TimeSignatureToolBar::Populate(), SpectralDataManager::ProcessTracks(), WaveClipUIUtilities::PushClipSpeedChangedUndoState(), RealtimeEffectListWindow::RealtimeEffectListWindow(), RealtimeEffectPanel::RealtimeEffectPanel(), RedoAvailableFlag(), TrackPanelResizeHandle::Release(), LabelGlyphHandle::Release(), NoteTrackButtonHandle::Release(), NoteTrackVZoomHandle::Release(), StretchHandle::Release(), CutlineHandle::Release(), SampleHandle::Release(), SubViewAdjustHandle::Release(), SubViewRearrangeHandle::Release(), BrushHandle::Release(), EnvelopeHandle::Release(), SelectHandle::Release(), TimeShiftHandle::Release(), TrackSelectHandle::Release(), anonymous_namespace{RealtimeEffectPanel.cpp}::RealtimeEffectControl::RemoveFromList(), ProjectManager::ResetProjectToEmpty(), ProjectManager::SafeToOpenProjectInto(), NoteTrackAffordanceHandle::SelectAt(), WaveTrackAffordanceHandle::SelectAt(), anonymous_namespace{ClipOverflowButtonHandle.cpp}::SelectInterval(), WaveChannelView::SelectNextClip(), anonymous_namespace{RealtimeEffectPanel.cpp}::RealtimeEffectControl::SetEffect(), RateMenuTable::SetRate(), anonymous_namespace{TrackMenus.cpp}::SetTrackGain(), anonymous_namespace{TrackMenus.cpp}::SetTrackPan(), WaveTrackAffordanceControls::StartEditClipName(), SelectHandle::StartSelection(), UndoAvailableFlag(), PitchAndSpeedDialog::UpdateHistory(), HighlitClipButtonHandle::UpdateTrackSelection(), AudacityMirProject::~AudacityMirProject(), and ProjectManager::ProjectChooser::~ProjectChooser().

Get() [2/2]

const ProjectHistory & ProjectHistory::Get ( const AudacityProject &  project )

static

Definition at line 27 of file ProjectHistory.cpp.

{
   return Get( const_cast< AudacityProject & >( project ) );
}

References Get(), and project.

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GetDirty()

bool ProjectHistory::GetDirty ( ) const

inline

Definition at line 62 of file ProjectHistory.h.

{ return mDirty; }

InitialState()

void ProjectHistory::InitialState

(

)

Definition at line 38 of file ProjectHistory.cpp.

{
   auto &project = mProject;
   auto &undoManager = UndoManager::Get( project );
 
   undoManager.ClearStates();
 
   undoManager.PushState(XO("Created new project"), {});
 
   undoManager.StateSaved();
}

References UndoManager::Get(), mProject, project, and XO().

Referenced by ProjectFileManager::OpenProjectFile().

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ModifyState()

void ProjectHistory::ModifyState

(

bool

bWantsAutoSave

)

Definition at line 92 of file ProjectHistory.cpp.

{
   auto &project = mProject;
   if (bWantsAutoSave)
      AutoSave::Call(project);
 
   // remaining no-fail operations "commit" the changes of undo manager state
   auto &undoManager = UndoManager::Get( project );
   undoManager.ModifyState();
}

References GlobalHook< AutoSave, void(AudacityProject &) >::Call(), UndoManager::Get(), mProject, and project.

Referenced by MacroCommands::ApplyMacro(), TrackPanelResizeHandle::Click(), SubViewAdjustHandle::Click(), SelectHandle::Click(), SubViewCloseHandle::CommitChanges(), MinimizeButtonHandle::CommitChanges(), anonymous_namespace{SelectMenus.cpp}::DoBoundaryMove(), anonymous_namespace{ClipMenus.cpp}::DoCursorClipBoundary(), anonymous_namespace{SelectMenus.cpp}::DoCursorMove(), LOFImportFileHandle::doDurationAndScrollOffset(), WaveformVRulerControls::DoHandleWheelRotation(), SpectrumVRulerControls::DoHandleWheelRotation(), Scrubber::DoKeyboardScrub(), SelectUtilities::DoListSelection(), ProjectAudioManager::DoPlayStopSelect(), anonymous_namespace{ClipMenus.cpp}::DoSelectClip(), anonymous_namespace{ClipMenus.cpp}::DoSelectClipBoundary(), anonymous_namespace{SelectUtilities.cpp}::DoSelectTimeAndAudioTracks(), SelectUtilities::DoSelectTimeAndTracks(), TrackUtilities::DoTrackMute(), TrackUtilities::DoTrackSolo(), SpectrumVZoomHandle::DoZoom(), WaveformVZoomHandle::DoZoom(), NoteTrackVRulerControls::HandleWheelRotation(), LOFImportFileHandle::lofOpenFiles(), anonymous_namespace{TrackMenus.cpp}::MuteTracks(), NoteTrackMenuTable::OnChangeOctave(), anonymous_namespace{ViewMenus.cpp}::OnCollapseAllTracks(), SelectActions::Handler::OnCursorSelEnd(), SelectActions::Handler::OnCursorSelStart(), SelectActions::Handler::OnCursorTrackEnd(), SelectActions::Handler::OnCursorTrackStart(), anonymous_namespace{ViewMenus.cpp}::OnExpandAllTracks(), anonymous_namespace{SelectMenus.cpp}::OnlyHandleKeyUp(), SelectActions::Handler::OnSelectCursorEnd(), SelectActions::Handler::OnSelectCursorStoredCursor(), SelectActions::Handler::OnSelectionRestore(), SelectActions::Handler::OnSelectNone(), SelectActions::Handler::OnSelectStartCursor(), SelectActions::Handler::OnSelectSyncLockSel(), SelectActions::Handler::OnSelectTrackStartToEnd(), SelectActions::Handler::OnSelToEnd(), SelectActions::Handler::OnSelToStart(), WaveTrackMenuTable::OnSetDisplay(), SelectUtilities::OnSetRegion(), SelectActions::Handler::OnSkipEnd(), SelectActions::Handler::OnSkipStart(), anonymous_namespace{SpectrumView.cpp}::SpectrogramSettingsHandler::OnSpectrogramSettings(), SpectrumVRulerMenuTable::OnSpectrumScaleType(), anonymous_namespace{SpectrumView.cpp}::Handler::OnToggleSpectralSelection(), WaveformVRulerMenuTable::OnWaveformScaleType(), SelectActions::Handler::OnZeroCrossing(), NoteTrackVRulerMenuTable::OnZoom(), anonymous_namespace{ViewMenus.cpp}::OnZoomFitV(), SpectralDataManager::ProcessTracks(), RealtimeEffectPanel::RealtimeEffectPanel(), TrackPanelResizeHandle::Release(), NoteTrackButtonHandle::Release(), NoteTrackVZoomHandle::Release(), SubViewAdjustHandle::Release(), SubViewRearrangeHandle::Release(), BrushHandle::Release(), SelectHandle::Release(), NoteTrackAffordanceHandle::SelectAt(), WaveTrackAffordanceHandle::SelectAt(), anonymous_namespace{ClipOverflowButtonHandle.cpp}::SelectInterval(), WaveChannelView::SelectNextClip(), anonymous_namespace{RealtimeEffectPanel.cpp}::RealtimeEffectControl::SetEffect(), SelectHandle::StartSelection(), and HighlitClipButtonHandle::UpdateTrackSelection().

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operator=()

ProjectHistory & ProjectHistory::operator= ( const ProjectHistory &  )

delete

PopState()

void ProjectHistory::PopState	(	const UndoState &	state,
		bool	doAutosave = true
	)

Definition at line 106 of file ProjectHistory.cpp.

{
   auto &project = mProject;
   if (doAutosave)
      AutoSave::Call(project);
 
   // remaining no-fail operations "commit" the changes of undo manager state
 
   // Restore extra state
   for (auto &pExtension : state.extensions)
      if (pExtension)
         pExtension->RestoreUndoRedoState(project);
}

References GlobalHook< AutoSave, void(AudacityProject &) >::Call(), UndoState::extensions, mProject, and project.

Referenced by anonymous_namespace{EditMenus.cpp}::OnRedo(), anonymous_namespace{EditMenus.cpp}::OnUndo(), and SetStateTo().

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PushState() [1/2]

void ProjectHistory::PushState	(	const TranslatableString &	desc,
		const TranslatableString &	shortDesc
	)

Definition at line 64 of file ProjectHistory.cpp.

{
   PushState(desc, shortDesc, UndoPush::NONE);
}

References anonymous_namespace{ExportPCM.cpp}::desc, NONE, and PushState().

Referenced by SetLabelCommand::Apply(), MacroCommands::ApplyMacro(), LabelTrackView::Char(), VelocitySliderHandle::CommitChanges(), GainSliderHandle::CommitChanges(), PanSliderHandle::CommitChanges(), anonymous_namespace{LabelMenus.cpp}::DoAddLabel(), anonymous_namespace{TrackMenus.cpp}::DoAlign(), LabelTrackView::DoChar(), anonymous_namespace{ClipMenus.cpp}::DoClipLeftOrRight(), LabelTrackView::DoEditLabels(), EffectUI::DoEffect(), anonymous_namespace{ImportMIDI.cpp}::DoImportMIDI(), LabelTrackView::DoKeyDown(), anonymous_namespace{TrackMenus.cpp}::DoMixAndRender(), TrackUtilities::DoMoveTrack(), anonymous_namespace{TrackMenus.cpp}::DoPanTracks(), anonymous_namespace{EditMenus.cpp}::DoPasteNothingSelected(), anonymous_namespace{EditMenus.cpp}::DoPasteText(), ClipPitchAndSpeedButtonHandle::DoRelease(), TrackUtilities::DoRemoveTrack(), TrackUtilities::DoRemoveTracks(), TagsEditorDialog::EditProjectMetadata(), AdjustClipBorder::Finish(), MixerTrackCluster::HandleSliderGain(), MixerTrackCluster::HandleSliderPan(), MixerTrackCluster::HandleSliderVelocity(), LabelTrackView::KeyDown(), RealtimeEffectListWindow::OnAddEffectClicked(), anonymous_namespace{RealtimeEffectPanel.cpp}::RealtimeEffectControl::OnChangeButtonClicked(), LabelTrackView::OnContextMenu(), anonymous_namespace{LabelMenus.cpp}::OnCopyLabels(), anonymous_namespace{EditMenus.cpp}::OnCut(), anonymous_namespace{LabelMenus.cpp}::OnCutLabels(), anonymous_namespace{EditMenus.cpp}::OnDelete(), anonymous_namespace{LabelMenus.cpp}::OnDeleteLabels(), anonymous_namespace{EditMenus.cpp}::OnDisjoin(), anonymous_namespace{LabelMenus.cpp}::OnDisjoinLabels(), anonymous_namespace{EditMenus.cpp}::OnDuplicate(), FormatMenuTable::OnFormatChange(), anonymous_namespace{FileMenus.cpp}::OnImportLabels(), anonymous_namespace{EditMenus.cpp}::OnJoin(), anonymous_namespace{LabelMenus.cpp}::OnJoinLabels(), WaveTrackMenuTable::OnMergeStereo(), anonymous_namespace{LabelMenus.cpp}::OnNewLabelTrack(), anonymous_namespace{WaveTrackMenuItems.cpp}::OnNewStereoTrack(), anonymous_namespace{TimeTrackMenuItems.cpp}::OnNewTimeTrack(), anonymous_namespace{WaveTrackMenuItems.cpp}::OnNewWaveTrack(), anonymous_namespace{EditMenus.cpp}::OnPaste(), anonymous_namespace{LabelMenus.cpp}::OnPasteNewLabel(), anonymous_namespace{WaveTrackAffordanceControls.cpp}::OnPitchShift(), WaveTrackAffordanceControls::OnRenderClipStretching(), anonymous_namespace{TrackMenus.cpp}::OnResample(), TrackMenuTable::OnSetName(), TimeTrackMenuTable::OnSetTimeTrackRange(), anonymous_namespace{EditMenus.cpp}::OnSilence(), anonymous_namespace{LabelMenus.cpp}::OnSilenceLabels(), anonymous_namespace{TrackMenus.cpp}::OnSortName(), anonymous_namespace{TrackMenus.cpp}::OnSortTime(), anonymous_namespace{EditMenus.cpp}::OnSplit(), anonymous_namespace{EditMenus.cpp}::OnSplitCut(), anonymous_namespace{LabelMenus.cpp}::OnSplitCutLabels(), anonymous_namespace{EditMenus.cpp}::OnSplitDelete(), anonymous_namespace{LabelMenus.cpp}::OnSplitDeleteLabels(), anonymous_namespace{LabelMenus.cpp}::OnSplitLabels(), anonymous_namespace{EditMenus.cpp}::OnSplitNew(), WaveTrackMenuTable::OnSplitStereo(), WaveTrackMenuTable::OnSplitStereoMono(), WaveTrackMenuTable::OnSwapChannels(), WaveTrackAffordanceControls::OnTextEditFinished(), TimeTrackMenuTable::OnTimeTrackLin(), TimeTrackMenuTable::OnTimeTrackLog(), TimeTrackMenuTable::OnTimeTrackLogInt(), anonymous_namespace{EditMenus.cpp}::OnTrim(), WaveColorMenuTable::OnWaveColorChange(), TimeSignatureToolBar::Populate(), SpectralDataManager::ProcessTracks(), WaveClipUIUtilities::PushClipSpeedChangedUndoState(), PushState(), RealtimeEffectListWindow::RealtimeEffectListWindow(), LabelGlyphHandle::Release(), StretchHandle::Release(), CutlineHandle::Release(), SampleHandle::Release(), BrushHandle::Release(), EnvelopeHandle::Release(), TimeShiftHandle::Release(), TrackSelectHandle::Release(), anonymous_namespace{RealtimeEffectPanel.cpp}::RealtimeEffectControl::RemoveFromList(), RateMenuTable::SetRate(), anonymous_namespace{TrackMenus.cpp}::SetTrackGain(), anonymous_namespace{TrackMenus.cpp}::SetTrackPan(), WaveTrackAffordanceControls::StartEditClipName(), and PitchAndSpeedDialog::UpdateHistory().

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PushState() [2/2]

void ProjectHistory::PushState	(	const TranslatableString &	desc,
		const TranslatableString &	shortDesc,
		UndoPush	flags
	)

Definition at line 70 of file ProjectHistory.cpp.

{
   auto &project = mProject;
   if((flags & UndoPush::NOAUTOSAVE) == UndoPush::NONE)
      AutoSave::Call(project);
 
   // remaining no-fail operations "commit" the changes of undo manager state
   auto &undoManager = UndoManager::Get( project );
   undoManager.PushState(desc, shortDesc, flags);
 
   mDirty = true;
}

References GlobalHook< AutoSave, void(AudacityProject &) >::Call(), anonymous_namespace{ExportPCM.cpp}::desc, UndoManager::Get(), mDirty, mProject, NOAUTOSAVE, NONE, and project.

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RedoAvailable()

bool ProjectHistory::RedoAvailable

(

)

const

Definition at line 57 of file ProjectHistory.cpp.

{
   auto &project = mProject;
   auto &undoManager = UndoManager::Get( project );
   return undoManager.RedoAvailable();
}

References UndoManager::Get(), mProject, and project.

Referenced by RedoAvailableFlag().

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RollbackState()

void ProjectHistory::RollbackState

(

)

Definition at line 85 of file ProjectHistory.cpp.

{
   auto &project = mProject;
   auto &undoManager = UndoManager::Get( project );
   SetStateTo( undoManager.GetCurrentState(), false );
}

References UndoManager::Get(), mProject, project, and SetStateTo().

Referenced by TrackSelectHandle::Cancel(), LabelGlyphHandle::Cancel(), StretchHandle::Cancel(), CutlineHandle::Cancel(), SampleHandle::Cancel(), EnvelopeHandle::Cancel(), TimeShiftHandle::Cancel(), AudacityApp::OnExceptionInMainLoop(), anonymous_namespace{TransportMenus.cpp}::OnPunchAndRoll(), anonymous_namespace{TimerRecordDialog.cpp}::OnTimerRecord(), and ProjectManager::ProjectChooser::~ProjectChooser().

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SetDirty()

void ProjectHistory::SetDirty ( bool  value )

inline

Definition at line 63 of file ProjectHistory.h.

{ mDirty = value; }

SetStateTo()

void ProjectHistory::SetStateTo	(	unsigned int	n,
		bool	doAutosave = true
	)

Definition at line 120 of file ProjectHistory.cpp.

{
   auto &project = mProject;
   auto &undoManager = UndoManager::Get( project );
 
   undoManager.SetStateTo(n,
      [this, doAutosave]( const UndoStackElem &elem ){
         PopState(elem.state, doAutosave); } );
}

References UndoManager::Get(), mProject, PopState(), project, and UndoStackElem::state.

Referenced by HistoryDialog::OnDiscard(), HistoryDialog::OnItemSelected(), and RollbackState().

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UndoAvailable()

bool ProjectHistory::UndoAvailable

(

)

const

Definition at line 50 of file ProjectHistory.cpp.

{
   auto &project = mProject;
   auto &undoManager = UndoManager::Get( project );
   return undoManager.UndoAvailable();
}

References UndoManager::Get(), mProject, and project.

Referenced by UndoAvailableFlag().

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Member Data Documentation

mDirty

bool ProjectHistory::mDirty { false }

private

Definition at line 68 of file ProjectHistory.h.

Referenced by PushState().

mProject

AudacityProject& ProjectHistory::mProject

private

Definition at line 66 of file ProjectHistory.h.

Referenced by InitialState(), ModifyState(), PopState(), PushState(), RedoAvailable(), RollbackState(), SetStateTo(), and UndoAvailable().

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The documentation for this class was generated from the following files:

• ProjectHistory.h
• ProjectHistory.cpp