/
tilesetdocument.cpp
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/
tilesetdocument.cpp
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/*
* tilesetdocument.cpp
* Copyright 2015-2016, Thorbjørn Lindeijer <bjorn@lindeijer.nl>
*
* This file is part of Tiled.
*
* 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 2 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 "tilesetdocument.h"
#include "mapdocument.h"
#include "map.h"
#include "terrain.h"
#include "tile.h"
#include "tilesetformat.h"
#include "tilesetmanager.h"
#include "tilesetterrainmodel.h"
#include <QCoreApplication>
#include <QFileInfo>
#include <QUndoStack>
namespace Tiled {
namespace Internal {
class ReloadTileset : public QUndoCommand
{
public:
ReloadTileset(TilesetDocument *tilesetDocument, const SharedTileset &tileset)
: mTilesetDocument(tilesetDocument)
, mTileset(tileset)
{
setText(QCoreApplication::translate("Undo Commands", "Reload Tileset"));
}
void undo() override { mTilesetDocument->swapTileset(mTileset); }
void redo() override { mTilesetDocument->swapTileset(mTileset); }
private:
TilesetDocument *mTilesetDocument;
SharedTileset mTileset;
};
TilesetDocument::TilesetDocument(const SharedTileset &tileset, const QString &fileName)
: Document(TilesetDocumentType, fileName)
, mTileset(tileset)
, mTerrainModel(new TilesetTerrainModel(this, this))
{
mCurrentObject = tileset.data();
// warning: will need to be kept up-to-date
mFileName = tileset->fileName();
connect(this, &TilesetDocument::propertyAdded,
this, &TilesetDocument::onPropertyAdded);
connect(this, &TilesetDocument::propertyRemoved,
this, &TilesetDocument::onPropertyRemoved);
connect(this, &TilesetDocument::propertyChanged,
this, &TilesetDocument::onPropertyChanged);
connect(this, &TilesetDocument::propertiesChanged,
this, &TilesetDocument::onPropertiesChanged);
connect(mTerrainModel, &TilesetTerrainModel::terrainAboutToBeAdded,
this, &TilesetDocument::onTerrainAboutToBeAdded);
connect(mTerrainModel, &TilesetTerrainModel::terrainAdded,
this, &TilesetDocument::onTerrainAdded);
connect(mTerrainModel, &TilesetTerrainModel::terrainAboutToBeRemoved,
this, &TilesetDocument::onTerrainAboutToBeRemoved);
connect(mTerrainModel, &TilesetTerrainModel::terrainRemoved,
this, &TilesetDocument::onTerrainRemoved);
TilesetManager *tilesetManager = TilesetManager::instance();
tilesetManager->addReference(tileset);
}
TilesetDocument::~TilesetDocument()
{
TilesetManager *tilesetManager = TilesetManager::instance();
tilesetManager->removeReference(mTileset);
}
bool TilesetDocument::save(const QString &fileName, QString *error)
{
TilesetFormat *tilesetFormat = mTileset->format();
if (!tilesetFormat || !(tilesetFormat->capabilities() & MapFormat::Write))
return false;
// todo: workaround to avoid writing the tileset like an external tileset reference
mTileset->setFileName(QString());
if (!tilesetFormat->write(*tileset(), fileName)) {
if (error)
*error = tilesetFormat->errorString();
return false;
}
undoStack()->setClean();
mTileset->setFileName(fileName);
setFileName(fileName);
mLastSaved = QFileInfo(fileName).lastModified();
emit saved();
return true;
}
bool TilesetDocument::canReload() const
{
return !fileName().isEmpty() && mTileset->format();
}
bool TilesetDocument::reload(QString *error)
{
if (!canReload())
return false;
auto format = mTileset->format();
SharedTileset tileset = format->read(fileName());
if (tileset.isNull()) {
if (error)
*error = format->errorString();
return false;
}
tileset->setFormat(format);
mUndoStack->push(new ReloadTileset(this, tileset));
mUndoStack->setClean();
mLastSaved = QFileInfo(fileName()).lastModified();
return true;
}
TilesetDocument *TilesetDocument::load(const QString &fileName,
TilesetFormat *format,
QString *error)
{
SharedTileset tileset = format->read(fileName);
if (tileset.isNull()) {
if (error)
*error = format->errorString();
return nullptr;
}
tileset->setFormat(format);
return new TilesetDocument(tileset, fileName);
}
FileFormat *TilesetDocument::writerFormat() const
{
return mTileset->format();
}
void TilesetDocument::setWriterFormat(TilesetFormat *format)
{
mTileset->setFormat(format);
}
QString TilesetDocument::displayName() const
{
QString displayName;
if (isEmbedded()) {
MapDocument *mapDocument = mMapDocuments.first();
displayName = mapDocument->displayName();
displayName += QLatin1String("#");
displayName += mTileset->name();
} else {
displayName = QFileInfo(mFileName).fileName();
if (displayName.isEmpty())
displayName = tr("untitled.tsx");
}
return displayName;
}
/**
* Exchanges the tileset data of the tileset wrapped by this document with the
* data in the given \a tileset, and vica-versa.
*/
void TilesetDocument::swapTileset(SharedTileset &tileset)
{
// Bring pointers to safety
setSelectedTiles(QList<Tile*>());
setCurrentObject(mTileset.data());
mTileset->swap(*tileset);
emit tilesetChanged(mTileset.data());
}
/**
* Used when a map that has this tileset embedded is saved.
*/
void TilesetDocument::setClean()
{
undoStack()->setClean();
}
void TilesetDocument::addMapDocument(MapDocument *mapDocument)
{
Q_ASSERT(!mMapDocuments.contains(mapDocument));
mMapDocuments.append(mapDocument);
}
void TilesetDocument::removeMapDocument(MapDocument *mapDocument)
{
Q_ASSERT(mMapDocuments.contains(mapDocument));
mMapDocuments.removeOne(mapDocument);
}
void TilesetDocument::setTilesetName(const QString &name)
{
mTileset->setName(name);
emit tilesetNameChanged(mTileset.data());
for (MapDocument *mapDocument : mapDocuments())
emit mapDocument->tilesetNameChanged(mTileset.data());
}
void TilesetDocument::setTilesetTileOffset(const QPoint &tileOffset)
{
mTileset->setTileOffset(tileOffset);
// Invalidate the draw margins of the maps using this tileset
for (MapDocument *mapDocument : mapDocuments())
mapDocument->map()->invalidateDrawMargins();
emit tilesetTileOffsetChanged(mTileset.data());
for (MapDocument *mapDocument : mapDocuments())
emit mapDocument->tilesetTileOffsetChanged(mTileset.data());
}
void TilesetDocument::addTiles(const QList<Tile *> &tiles)
{
mTileset->addTiles(tiles);
emit tilesetChanged(mTileset.data());
}
void TilesetDocument::removeTiles(const QList<Tile *> &tiles)
{
// Switch current object to the tileset when it is one of the removed tiles
for (Tile *tile : tiles) {
if (tile == currentObject()) {
setCurrentObject(mTileset.data());
break;
}
}
mTileset->removeTiles(tiles);
emit tilesetChanged(mTileset.data());
}
void TilesetDocument::setSelectedTiles(const QList<Tile*> &selectedTiles)
{
mSelectedTiles = selectedTiles;
emit selectedTilesChanged();
}
QList<Object *> TilesetDocument::currentObjects() const
{
if (mCurrentObject->typeId() == Object::TileType && !mSelectedTiles.isEmpty()) {
QList<Object*> objects;
for (Tile *tile : mSelectedTiles)
objects.append(tile);
return objects;
}
return Document::currentObjects();
}
void TilesetDocument::setTileType(Tile *tile, const QString &type)
{
Q_ASSERT(tile->tileset() == mTileset.data());
tile->setType(type);
emit tileTypeChanged(tile);
for (MapDocument *mapDocument : mapDocuments())
emit mapDocument->tileTypeChanged(tile);
}
void TilesetDocument::setTileImage(Tile *tile, const QPixmap &image, const QString &source)
{
Q_ASSERT(tile->tileset() == mTileset.data());
mTileset->setTileImage(tile, image, source);
emit tileImageSourceChanged(tile);
for (MapDocument *mapDocument : mapDocuments())
emit mapDocument->tileImageSourceChanged(tile);
}
void TilesetDocument::onPropertyAdded(Object *object, const QString &name)
{
for (MapDocument *mapDocument : mapDocuments())
emit mapDocument->propertyAdded(object, name);
}
void TilesetDocument::onPropertyRemoved(Object *object, const QString &name)
{
for (MapDocument *mapDocument : mapDocuments())
emit mapDocument->propertyRemoved(object, name);
}
void TilesetDocument::onPropertyChanged(Object *object, const QString &name)
{
for (MapDocument *mapDocument : mapDocuments())
emit mapDocument->propertyChanged(object, name);
}
void TilesetDocument::onPropertiesChanged(Object *object)
{
for (MapDocument *mapDocument : mapDocuments())
emit mapDocument->propertiesChanged(object);
}
void TilesetDocument::onTerrainAboutToBeAdded(Tileset *tileset, int terrainId)
{
for (MapDocument *mapDocument : mapDocuments())
emit mapDocument->tilesetTerrainAboutToBeAdded(tileset, terrainId);
}
void TilesetDocument::onTerrainAdded(Tileset *tileset, int terrainId)
{
for (MapDocument *mapDocument : mapDocuments())
emit mapDocument->tilesetTerrainAdded(tileset, terrainId);
}
void TilesetDocument::onTerrainAboutToBeRemoved(Terrain *terrain)
{
for (MapDocument *mapDocument : mapDocuments())
emit mapDocument->tilesetTerrainAboutToBeRemoved(mTileset.data(), terrain);
}
void TilesetDocument::onTerrainRemoved(Terrain *terrain)
{
if (terrain == mCurrentObject)
setCurrentObject(nullptr);
for (MapDocument *mapDocument : mapDocuments())
emit mapDocument->tilesetTerrainRemoved(mTileset.data(), terrain);
}
} // namespace Internal
} // namespace Tiled