Changes made in the tweak editor are now correctly applied to the tweak data & are undo/redo supported

This commit is contained in:
Aruki
2018-12-30 03:55:50 -07:00
parent e8d3224088
commit 7b005d7ebd
25 changed files with 359 additions and 225 deletions

View File

@@ -1,5 +1,7 @@
#include "IEditor.h"
#include "Editor/Undo/IUndoCommand.h"
#include <QMenu>
#include <QMessageBox>
#include <QToolBar>
@@ -19,6 +21,8 @@ IEditor::IEditor(QWidget* pParent)
pRedoAction->setIcon(QIcon(":/icons/Redo.png"));
mUndoActions.push_back(pUndoAction);
mUndoActions.push_back(pRedoAction);
connect(&mUndoStack, SIGNAL(indexChanged(int)), this, SLOT(OnUndoStackIndexChanged()));
}
QUndoStack& IEditor::UndoStack()
@@ -26,12 +30,12 @@ QUndoStack& IEditor::UndoStack()
return mUndoStack;
}
void IEditor::AddUndoActions(QToolBar* pToolBar, QAction* pBefore)
void IEditor::AddUndoActions(QToolBar* pToolBar, QAction* pBefore /*= 0*/)
{
pToolBar->insertActions(pBefore, mUndoActions);
}
void IEditor::AddUndoActions(QMenu* pMenu, QAction* pBefore)
void IEditor::AddUndoActions(QMenu* pMenu, QAction* pBefore /*= 0*/)
{
pMenu->insertActions(pBefore, mUndoActions);
}
@@ -49,7 +53,10 @@ bool IEditor::CheckUnsavedChanges()
OkToClear = Save();
else if (Result == QMessageBox::No)
{
mUndoStack.setIndex(0); // Revert all changes
OkToClear = true;
}
else if (Result == QMessageBox::Cancel)
OkToClear = false;
@@ -83,3 +90,59 @@ bool IEditor::SaveAndRepack()
}
else return false;
}
void IEditor::OnUndoStackIndexChanged()
{
// Check the commands that have been executed on the undo stack and find out whether any of them affect the clean state.
// This is to prevent commands like select/deselect from altering the clean state.
int CurrentIndex = mUndoStack.index();
int CleanIndex = mUndoStack.cleanIndex();
if (CleanIndex == -1)
{
if (!isWindowModified())
mUndoStack.setClean();
return;
}
if (CurrentIndex == CleanIndex)
setWindowModified(false);
else
{
bool IsClean = true;
int LowIndex = (CurrentIndex > CleanIndex ? CleanIndex : CurrentIndex);
int HighIndex = (CurrentIndex > CleanIndex ? CurrentIndex - 1 : CleanIndex - 1);
for (int i = LowIndex; i <= HighIndex; i++)
{
const QUndoCommand *pkQCmd = mUndoStack.command(i);
if (const IUndoCommand* pkCmd = dynamic_cast<const IUndoCommand*>(pkQCmd))
{
if (pkCmd->AffectsCleanState())
IsClean = false;
}
else if (pkQCmd->childCount() > 0)
{
for (int ChildIdx = 0; ChildIdx < pkQCmd->childCount(); ChildIdx++)
{
const IUndoCommand *pkCmd = static_cast<const IUndoCommand*>(pkQCmd->child(ChildIdx));
if (pkCmd->AffectsCleanState())
{
IsClean = false;
break;
}
}
}
if (!IsClean) break;
}
setWindowModified(!IsClean);
}
}