history.cpp

changeset 183
f1b8cb53d2a2
parent 182
9374fea8f77f
child 184
fae3bc9ce319
--- a/history.cpp	Wed May 08 14:57:48 2013 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,351 +0,0 @@
-/*
- *  LDForge: LDraw parts authoring CAD
- *  Copyright (C) 2013 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 "history.h"
-#include "ldtypes.h"
-#include "file.h"
-#include "misc.h"
-#include "gui.h"
-
-EXTERN_ACTION (undo)
-EXTERN_ACTION (redo)
-
-// =============================================================================
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
-// =============================================================================
-namespace History {
-	std::vector<HistoryEntry*> s_entries;
-	static long s_pos = -1;
-	
-	// =========================================================================
-	void addEntry (HistoryEntry* entry) {
-		// If there's any entries ahead the current position, we need to
-		// remove them now
-		for (ulong i = s_pos + 1; i < s_entries.size(); ++i) {
-			delete s_entries[i];
-			s_entries.erase (s_entries.begin() + i);
-		}
-		
-		s_entries.push_back (entry);
-		s_pos++;
-		
-		updateActions ();
-	}
-	
-	// =========================================================================
-	void undo () {
-		if (s_pos == -1)
-			return; // nothing to undo
-		
-		s_entries[s_pos--]->undo ();
-		updateActions ();
-	}
-	
-	// =========================================================================
-	void redo () {
-		if (s_pos == (long) s_entries.size () - 1)
-			return; // nothing to redo;
-		
-		s_entries[++s_pos]->redo ();
-		updateActions ();
-	}
-	
-	// =========================================================================
-	void clear () {
-		for (HistoryEntry* entry : s_entries)
-			delete entry;
-		
-		s_entries.clear ();
-		s_pos = -1;
-		updateActions ();
-	}
-	
-	// =========================================================================
-	void updateActions () {
-		ACTION (undo)->setEnabled (s_pos > -1);
-		ACTION (redo)->setEnabled (s_pos < (long) s_entries.size () - 1);
-		
-		// Update the window title as well
-		g_win->setTitle ();
-	}
-	
-	// =========================================================================
-	long pos () {
-		return s_pos;
-	}
-	
-	// =========================================================================
-	std::vector<HistoryEntry*>& entries () {
-		return s_entries;
-	}
-}
-
-// =============================================================================
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
-// =============================================================================
-void DelHistory::undo () {
-	for (ulong i = 0; i < cache.size(); ++i) {
-		ulong idx = cache.size() - i - 1;
-		LDObject* obj = cache[idx]->clone ();
-		g_curfile->insertObj (indices[idx], obj);
-	}
-	
-	g_win->refresh ();
-}
-
-// =============================================================================
-void DelHistory::redo () {
-	for (ulong i = 0; i < cache.size(); ++i) {
-		LDObject* obj = g_curfile->m_objs[indices[i]];
-		
-		g_curfile->forgetObject (obj);
-		delete obj;
-	}
-	
-	g_win->refresh ();
-}
-
-// =============================================================================
-DelHistory::~DelHistory () {
-	for (LDObject* obj : cache)
-		delete obj;
-}
-
-// =============================================================================
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
-// =============================================================================
-void SetColorHistory::undo () {
-	// Restore colors
-	for (ulong i = 0; i < ulaIndices.size (); ++i)
-		g_curfile->m_objs[ulaIndices[i]]->dColor = daColors[i];
-	
-	g_win->refresh ();
-}
-
-void SetColorHistory::redo () {
-	// Re-set post color
-	for (ulong i = 0; i < ulaIndices.size (); ++i)
-		g_curfile->m_objs[ulaIndices[i]]->dColor = dNewColor;
-	
-	g_win->refresh ();
-}
-
-SetColorHistory::~SetColorHistory () {}
-
-// =============================================================================
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
-// =============================================================================
-void EditHistory::undo () {
-	for (ulong idx : ulaIndices)
-		g_curfile->object (idx)->replace (paOldObjs[idx]->clone ());
-	
-	g_win->refresh ();
-}
-
-void EditHistory::redo () {
-	for (ulong idx : ulaIndices)
-		g_curfile->object (idx)->replace (paNewObjs[idx]->clone ());
-	
-	g_win->refresh ();
-}
-
-EditHistory::~EditHistory () {
-	for (ulong idx : ulaIndices) {
-		delete paOldObjs[idx];
-		delete paNewObjs[idx];
-	}
-}
-
-// =============================================================================
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
-// =============================================================================
-std::vector<LDObject*> ListMoveHistory::getObjects (short ofs) {
-	std::vector<LDObject*> objs;
-	
-	for (ulong idx : ulaIndices)
-		objs.push_back (g_curfile->m_objs[idx + ofs]);
-	
-	return objs;
-}
-
-void ListMoveHistory::undo () {
-	std::vector<LDObject*> objs = getObjects (bUp ? -1 : 1);
-	LDObject::moveObjects (objs, !bUp);
-	g_win->buildObjList ();
-}
-
-void ListMoveHistory::redo () {
-	std::vector<LDObject*> objs = getObjects (0);
-	LDObject::moveObjects (objs, bUp);
-	g_win->buildObjList ();
-}
-
-ListMoveHistory::~ListMoveHistory() {}
-
-// =============================================================================
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
-// =============================================================================
-AddHistory::~AddHistory () {
-	for (LDObject* pObj : paObjs)
-		delete pObj;
-}
-
-void AddHistory::undo () {
-	for (ulong i = 0; i < paObjs.size(); ++i) {
-		ulong idx = ulaIndices[ulaIndices.size() - i - 1];
-		LDObject* obj = g_curfile->m_objs[idx];
-		
-		g_curfile->forgetObject (obj);
-		delete obj;
-	}
-	
-	g_win->refresh ();
-}
-
-void AddHistory::redo () {
-	for (ulong i = 0; i < paObjs.size(); ++i) {
-		ulong idx = ulaIndices[i];
-		LDObject* obj = paObjs[i]->clone ();
-		
-		g_curfile->insertObj (idx, obj);
-	}
-	
-	g_win->refresh ();
-}
-
-// =============================================================================
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
-// =============================================================================
-QuadSplitHistory::~QuadSplitHistory () {
-	for (LDQuad* pQuad : paQuads)
-		delete pQuad;
-}
-
-void QuadSplitHistory::undo () {
-	for (ulong i = 0; i < paQuads.size(); ++i) {
-		// The quad was replaced by the first triangle and a second one was
-		// added after it. Thus, we remove the second one here and replace
-		// the first with a copy of the quad.
-		ulong idx = ulaIndices[i];
-		
-		LDTriangle* tri1 = static_cast<LDTriangle*> (g_curfile->m_objs[idx]),
-			*tri2 = static_cast<LDTriangle*> (g_curfile->m_objs[idx + 1]);
-		LDQuad* pCopy = paQuads[i]->clone ();
-		
-		tri1->replace (pCopy);
-		g_curfile->forgetObject (tri2);
-		delete tri2;
-	}
-	
-	g_win->refresh ();
-}
-
-void QuadSplitHistory::redo () {
-	for (long i = paQuads.size() - 1; i >= 0; --i) {
-		ulong idx = ulaIndices[i];
-		
-		LDQuad* pQuad = static_cast<LDQuad*> (g_curfile->m_objs[idx]);
-		std::vector<LDTriangle*> paTriangles = pQuad->splitToTriangles ();
-		
-		g_curfile->m_objs[idx] = paTriangles[0];
-		g_curfile->insertObj (idx + 1, paTriangles[1]);
-		delete pQuad;
-	}
-	
-	g_win->refresh ();
-}
-
-// =============================================================================
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
-// =============================================================================
-void InlineHistory::undo () {
-	for (long i = ulaBitIndices.size() - 1; i >= 0; --i) {
-		LDObject* obj = g_curfile->m_objs [ulaBitIndices[i]];
-		g_curfile->forgetObject (obj);
-		delete obj;
-	}
-	
-	for (ulong i = 0; i < ulaRefIndices.size(); ++i) {
-		LDSubfile* obj = paRefs[i]->clone ();
-		g_curfile->insertObj (ulaRefIndices[i], obj);
-	}
-	
-	g_win->refresh ();
-}
-
-void InlineHistory::redo () {
-	for (long i = ulaRefIndices.size() - 1; i >= 0; --i) {
-		ulong idx = ulaRefIndices[i];
-		
-		assert (g_curfile->object (idx)->getType () == LDObject::Subfile);
-		LDSubfile* ref = static_cast<LDSubfile*> (g_curfile->object (idx));
-		vector<LDObject*> objs = ref->inlineContents (bDeep, false);
-		
-		for (LDObject* obj : objs)
-			g_curfile->insertObj (idx++, obj);
-		
-		g_curfile->forgetObject (ref);
-		delete ref;
-	}
-	
-	g_win->refresh ();
-}
-
-InlineHistory::~InlineHistory () {
-	for (LDSubfile* ref : paRefs)
-		delete ref;
-}
-
-// =============================================================================
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
-// =============================================================================
-MoveHistory::~MoveHistory () {}
-
-void MoveHistory::undo () {
-	const vertex vInverse = -vVector;
-	
-	for (ulong i : ulaIndices)
-		g_curfile->object (i)->move (vInverse);
-	g_win->refresh ();
-}
-
-void MoveHistory::redo () {
-	for (ulong i : ulaIndices)
-		g_curfile->object (i)->move (vVector);
-	g_win->refresh ();
-}
-
-// =============================================================================
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
-// =============================================================================
-ComboHistory::~ComboHistory () {
-	for (HistoryEntry* pEntry : paEntries)
-		delete pEntry;
-}
-
-void ComboHistory::undo () {
-	for (long i = paEntries.size() - 1; i >= 0; --i) {
-		HistoryEntry* pEntry = paEntries[i];
-		pEntry->undo ();
-	}
-}
-
-void ComboHistory::redo () {
-	for (HistoryEntry* pEntry : paEntries)
-		pEntry->redo ();
-}
\ No newline at end of file

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