--- a/src/ldDocument.cpp Tue Feb 14 14:51:04 2017 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,528 +0,0 @@
-/*
- * LDForge: LDraw parts authoring CAD
- * Copyright (C) 2013 - 2017 Teemu 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 <QMessageBox>
-#include <QFileDialog>
-#include "ldDocument.h"
-#include "miscallenous.h"
-#include "mainwindow.h"
-#include "canvas.h"
-#include "documentloader.h"
-#include "dialogs/openprogressdialog.h"
-#include "documentmanager.h"
-#include "linetypes/comment.h"
-
-LDDocument::LDDocument (DocumentManager* parent) :
- Model {parent},
- HierarchyElement (parent),
- m_history (new EditHistory (this)),
- m_savePosition(-1),
- m_tabIndex(-1),
- m_manager (parent) {}
-
-LDDocument::~LDDocument()
-{
- m_isBeingDestroyed = true;
- delete m_history;
-}
-
-QString LDDocument::name() const
-{
- return m_name;
-}
-
-void LDDocument::setName (QString value)
-{
- m_name = value;
-}
-
-EditHistory* LDDocument::history() const
-{
- return m_history;
-}
-
-QString LDDocument::fullPath()
-{
- return m_fullPath;
-}
-
-void LDDocument::setFullPath (QString value)
-{
- m_fullPath = value;
-}
-
-int LDDocument::tabIndex() const
-{
- return m_tabIndex;
-}
-
-void LDDocument::setTabIndex (int value)
-{
- m_tabIndex = value;
-}
-
-const QList<LDPolygon>& LDDocument::polygonData() const
-{
- return m_polygonData;
-}
-
-long LDDocument::savePosition() const
-{
- return m_savePosition;
-}
-
-void LDDocument::setSavePosition (long value)
-{
- m_savePosition = value;
-}
-
-QString LDDocument::defaultName() const
-{
- return m_defaultName;
-}
-
-void LDDocument::setDefaultName (QString value)
-{
- m_defaultName = value;
-}
-
-void LDDocument::setFrozen(bool value)
-{
- m_isFrozen = value;
-}
-
-bool LDDocument::isFrozen() const
-{
- return m_isFrozen;
-}
-
-void LDDocument::addHistoryStep()
-{
- history()->addStep();
-}
-
-void LDDocument::undo()
-{
- history()->undo();
-}
-
-void LDDocument::redo()
-{
- history()->redo();
-}
-
-void LDDocument::clearHistory()
-{
- history()->clear();
-}
-
-void LDDocument::addToHistory (AbstractHistoryEntry* entry)
-{
- history()->add (entry);
-}
-
-void LDDocument::close()
-{
- if (not isFrozen())
- {
- setFrozen(true);
- m_manager->documentClosed(this);
- }
-}
-
-// =============================================================================
-//
-// Performs safety checks. Do this before closing any files!
-//
-bool LDDocument::isSafeToClose()
-{
- using msgbox = QMessageBox;
- setlocale (LC_ALL, "C");
-
- // If we have unsaved changes, warn and give the option of saving.
- if (hasUnsavedChanges())
- {
- QString message = format (tr ("There are unsaved changes to %1. Should it be saved?"), getDisplayName());
-
- int button = msgbox::question (m_window, QObject::tr ("Unsaved Changes"), message,
- (msgbox::Yes | msgbox::No | msgbox::Cancel), msgbox::Cancel);
-
- switch (button)
- {
- case msgbox::Yes:
- {
- // If we don't have a file path yet, we have to ask the user for one.
- if (name().isEmpty())
- {
- QString newpath = QFileDialog::getSaveFileName (m_window, QObject::tr ("Save As"),
- name(), QObject::tr ("LDraw files (*.dat *.ldr)"));
-
- if (newpath.isEmpty())
- return false;
-
- setName (newpath);
- }
-
- if (not save())
- {
- message = format (QObject::tr ("Failed to save %1 (%2)\nDo you still want to close?"),
- name(), strerror (errno));
-
- if (msgbox::critical (m_window, QObject::tr ("Save Failure"), message,
- (msgbox::Yes | msgbox::No), msgbox::No) == msgbox::No)
- {
- return false;
- }
- }
- break;
- }
-
- case msgbox::Cancel:
- return false;
-
- default:
- break;
- }
- }
-
- return true;
-}
-
-// =============================================================================
-//
-bool LDDocument::save (QString path, qint64* sizeptr)
-{
- if (isFrozen())
- return false;
-
- if (path.isEmpty())
- path = fullPath();
-
- // If the second object in the list holds the file name, update that now.
- LDObject* nameObject = getObject (1);
-
- if (nameObject and nameObject->type() == LDObjectType::Comment)
- {
- LDComment* nameComment = static_cast<LDComment*> (nameObject);
-
- if (nameComment->text().left (6) == "Name: ")
- {
- QString newname = shortenName (path);
- nameComment->setText (format ("Name: %1", newname));
- m_window->buildObjectList();
- }
- }
-
- QByteArray data;
-
- if (sizeptr)
- *sizeptr = 0;
-
- // File is open, now save the model to it. Note that LDraw requires files to have DOS line endings.
- for (LDObject* obj : objects())
- {
- QByteArray subdata ((obj->asText() + "\r\n").toUtf8());
- data.append (subdata);
-
- if (sizeptr)
- *sizeptr += countof(subdata);
- }
-
- QFile f (path);
-
- if (not f.open (QIODevice::WriteOnly))
- return false;
-
- f.write (data);
- f.close();
-
- // We have successfully saved, update the save position now.
- setSavePosition (history()->position());
- setFullPath (path);
- setName (shortenName (path));
- m_window->updateDocumentListItem (this);
- m_window->updateTitle();
- return true;
-}
-
-// =============================================================================
-//
-void LDDocument::reloadAllSubfiles()
-{
- print ("Reloading subfiles of %1", getDisplayName());
-
- // Go through all objects in the current file and reload the subfiles
- for (LDObject* obj : objects())
- {
- if (obj->type() == LDObjectType::SubfileReference)
- {
- LDSubfileReference* reference = static_cast<LDSubfileReference*> (obj);
- LDDocument* fileInfo = m_documents->getDocumentByName (reference->fileInfo()->name());
-
- if (fileInfo)
- reference->setFileInfo (fileInfo);
- else
- emplaceReplacement<LDError>(reference, reference->asText(), format("Could not open %1", reference->fileInfo()->name()));
- }
-
- // Reparse gibberish files. It could be that they are invalid because
- // of loading errors. Circumstances may be different now.
- if (obj->type() == LDObjectType::Error)
- replaceWithFromString(obj, static_cast<LDError*> (obj)->contents());
- }
-
- m_needsRecache = true;
-
- if (this == m_window->currentDocument())
- m_window->buildObjectList();
-}
-
-// =============================================================================
-//
-void LDDocument::insertObject (int pos, LDObject* obj)
-{
- Model::insertObject(pos, obj);
- history()->add(new AddHistoryEntry {pos, obj});
- connect(obj, SIGNAL(codeChanged(QString,QString)), this, SLOT(objectChanged(QString,QString)));
-
-#ifdef DEBUG
- if (not isFrozen())
- dprint ("Inserted object #%1 (%2) at %3\n", obj->id(), obj->typeName(), pos);
-#endif
-}
-
-void LDDocument::objectChanged(QString before, QString after)
-{
- LDObject* object = static_cast<LDObject*>(sender());
- addToHistory(new EditHistoryEntry {object->lineNumber(), before, after});
- redoVertices();
- emit objectModified(object);
-}
-
-LDObject* LDDocument::withdrawAt(int position)
-{
- LDObject* object = getObject(position);
-
- if (not isFrozen() and not m_isBeingDestroyed)
- {
- history()->add(new DelHistoryEntry {position, object});
- m_objectVertices.remove(object);
- }
-
- m_selection.remove(object);
- return Model::withdrawAt(position);
-}
-
-// =============================================================================
-//
-bool LDDocument::hasUnsavedChanges() const
-{
- return not isFrozen() and history()->position() != savePosition();
-}
-
-// =============================================================================
-//
-QString LDDocument::getDisplayName()
-{
- if (not name().isEmpty())
- return name();
-
- if (not defaultName().isEmpty())
- return "[" + defaultName() + "]";
-
- return QObject::tr ("untitled");
-}
-
-// =============================================================================
-//
-void LDDocument::initializeCachedData()
-{
- if (m_needsRecache)
- {
- m_vertices.clear();
- Model model {m_documents};
- inlineContents(model, true, true);
-
- for (LDObject* obj : model.objects())
- {
- if (obj->type() == LDObjectType::SubfileReference)
- {
- print ("Warning: unable to inline %1 into %2",
- static_cast<LDSubfileReference*> (obj)->fileInfo()->getDisplayName(),
- getDisplayName());
- continue;
- }
-
- LDPolygon* data = obj->getPolygon();
-
- if (data)
- {
- m_polygonData << *data;
- delete data;
- }
- }
-
- m_needsRecache = false;
- }
-
- if (m_verticesOutdated)
- {
- m_objectVertices.clear();
- Model model {m_documents};
- inlineContents(model, true, false);
-
- for (LDObject* object : model)
- {
- auto iterator = m_objectVertices.find (object);
-
- if (iterator == m_objectVertices.end())
- iterator = m_objectVertices.insert (object, QSet<Vertex>());
- else
- iterator->clear();
-
- object->getVertices (*iterator);
- }
-
- m_vertices.clear();
-
- for (const QSet<Vertex>& vertices : m_objectVertices)
- m_vertices.unite(vertices);
-
- m_verticesOutdated = false;
- }
-}
-
-// =============================================================================
-//
-QList<LDPolygon> LDDocument::inlinePolygons()
-{
- initializeCachedData();
- return polygonData();
-}
-
-// =============================================================================
-// -----------------------------------------------------------------------------
-void LDDocument::inlineContents(Model& model, bool deep, bool renderinline)
-{
- if (m_manager->preInline(this, model, deep, renderinline))
- return; // Manager dealt with this inline
-
- for (LDObject* object : objects())
- {
- // Skip those without scemantic meaning
- if (not object->isScemantic())
- continue;
-
- // Got another sub-file reference, inline it if we're deep-inlining. If not,
- // just add it into the objects normally. Yay, recursion!
- if (deep and object->type() == LDObjectType::SubfileReference)
- static_cast<LDSubfileReference*>(object)->inlineContents(model, deep, renderinline);
- else
- model.addFromString(object->asText());
- }
-}
-
-// =============================================================================
-//
-void LDDocument::addToSelection (LDObject* obj) // [protected]
-{
- if (not m_selection.contains(obj) and obj->model() == this)
- {
- m_selection.insert(obj);
- emit objectModified(obj);
-
- // If this object is inverted with INVERTNEXT, select the INVERTNEXT as well.
- LDBfc* invertnext;
-
- if (obj->previousIsInvertnext(invertnext))
- addToSelection(invertnext);
- }
-}
-
-// =============================================================================
-//
-void LDDocument::removeFromSelection (LDObject* obj) // [protected]
-{
- if (m_selection.contains(obj))
- {
- m_selection.remove(obj);
- emit objectModified(obj);
-
- // If this object is inverted with INVERTNEXT, deselect the INVERTNEXT as well.
- LDBfc* invertnext;
-
- if (obj->previousIsInvertnext(invertnext))
- removeFromSelection(invertnext);
- }
-}
-
-// =============================================================================
-//
-void LDDocument::clearSelection()
-{
- for (LDObject* object : m_selection.toList())
- removeFromSelection(object);
-}
-
-// =============================================================================
-//
-const QSet<LDObject*>& LDDocument::getSelection() const
-{
- return m_selection;
-}
-
-// =============================================================================
-//
-bool LDDocument::swapObjects (LDObject* one, LDObject* other)
-{
- if (Model::swapObjects(one, other))
- {
- addToHistory(new SwapHistoryEntry {one->id(), other->id()});
- return true;
- }
- else
- {
- return false;
- }
-}
-
-// =============================================================================
-//
-QString LDDocument::shortenName (QString a) // [static]
-{
- QString shortname = Basename (a);
- QString topdirname = Basename (Dirname (a));
-
- if (DocumentManager::specialSubdirectories.contains (topdirname))
- shortname.prepend (topdirname + "\\");
-
- return shortname;
-}
-
-// =============================================================================
-//
-const QSet<Vertex>& LDDocument::inlineVertices()
-{
- initializeCachedData();
- return m_vertices;
-}
-
-void LDDocument::redoVertices()
-{
- m_verticesOutdated = true;
-}