src/EditHistory.cc

changeset 706
d79083b9f74d
parent 705
09150d027e8c
parent 655
b376645315ab
child 707
c89b58ba266b
--- a/src/EditHistory.cc	Wed Mar 12 16:21:49 2014 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,202 +0,0 @@
-/*
- *  LDForge: LDraw parts authoring CAD
- *  Copyright (C) 2013, 2014 Santeri Piippo
- *
- *  This program 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.
- *
- *  This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-#include "EditHistory.h"
-#include "LDObject.h"
-#include "Document.h"
-#include "Misc.h"
-#include "MainWindow.h"
-#include "GLRenderer.h"
-
-// =============================================================================
-//
-History::History() :
-	m_position (-1) {}
-
-// =============================================================================
-//
-void History::undo()
-{
-	if (m_changesets.isEmpty() || position() == -1)
-		return;
-
-	// Don't take the changes done here as actual edits to the document
-	setIgnoring (true);
-
-	const Changeset& set = getChangeset (position());
-
-	// Iterate the list in reverse and undo all actions
-	for (int i = set.size() - 1; i >= 0; --i)
-	{
-		AbstractHistoryEntry* change = set[i];
-		change->undo();
-	}
-
-	m_position--;
-	g_win->refresh();
-	g_win->updateActions();
-	dprint ("Position is now %1", position());
-	setIgnoring (false);
-}
-
-// =============================================================================
-//
-void History::redo()
-{
-	if (position() == m_changesets.size())
-		return;
-
-	setIgnoring (true);
-	const Changeset& set = getChangeset (position() + 1);
-
-	// Redo things - in the order as they were done in the first place
-	for (const AbstractHistoryEntry* change : set)
-		change->redo();
-
-	setPosition (position() + 1);
-	g_win->refresh();
-	g_win->updateActions();
-	dprint ("Position is now %1", position());
-	setIgnoring (false);
-}
-
-// =============================================================================
-//
-void History::clear()
-{
-	for (Changeset set : m_changesets)
-		for (AbstractHistoryEntry* change : set)
-			delete change;
-
-	m_changesets.clear();
-	dprint ("History: cleared");
-}
-
-// =============================================================================
-//
-void History::addStep()
-{
-	if (m_currentChangeset.isEmpty())
-		return;
-
-	while (position() < getSize() - 1)
-	{
-		Changeset last = m_changesets.last();
-
-		for (AbstractHistoryEntry* entry : last)
-			delete entry;
-
-		m_changesets.removeLast();
-	}
-
-	dprint ("History: step added (%1 changes)", m_currentChangeset.size());
-	m_changesets << m_currentChangeset;
-	m_currentChangeset.clear();
-	setPosition (position() + 1);
-	g_win->updateActions();
-}
-
-// =============================================================================
-//
-void History::add (AbstractHistoryEntry* entry)
-{
-	if (isIgnoring())
-	{
-		delete entry;
-		return;
-	}
-
-	entry->setParent (this);
-	m_currentChangeset << entry;
-	dprint ("History: added entry of type %1", entry->getTypeName());
-}
-
-// =============================================================================
-//
-void AddHistory::undo() const
-{
-	LDObject* obj = parent()->document()->getObject (index());
-	obj->destroy();
-}
-
-// =============================================================================
-//
-void AddHistory::redo() const
-{
-	LDObject* obj = parseLine (code());
-	parent()->document()->insertObj (index(), obj);
-	g_win->R()->compileObject (obj);
-}
-
-// =============================================================================
-//
-DelHistory::DelHistory (int idx, LDObject* obj) :
-	m_index (idx),
-	m_code (obj->asText()) {}
-
-// =============================================================================
-// heh
-//
-void DelHistory::undo() const
-{
-	LDObject* obj = parseLine (code());
-	parent()->document()->insertObj (index(), obj);
-	g_win->R()->compileObject (obj);
-}
-
-// =============================================================================
-//
-void DelHistory::redo() const
-{
-	LDObject* obj = parent()->document()->getObject (index());
-	obj->destroy();
-}
-
-// =============================================================================
-//
-void EditHistory::undo() const
-{
-	LDObject* obj = getCurrentDocument()->getObject (index());
-	LDObject* newobj = parseLine (oldCode());
-	obj->replace (newobj);
-	g_win->R()->compileObject (newobj);
-}
-
-// =============================================================================
-//
-void EditHistory::redo() const
-{
-	LDObject* obj = getCurrentDocument()->getObject (index());
-	LDObject* newobj = parseLine (newCode());
-	obj->replace (newobj);
-	g_win->R()->compileObject (newobj);
-}
-
-// =============================================================================
-//
-void SwapHistory::undo() const
-{
-	LDObject::fromID (a)->swap (LDObject::fromID (b));
-}
-
-// =============================================================================
-//
-void SwapHistory::redo() const
-{
-	undo();
-}
\ No newline at end of file

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