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cuberite-2a/Tools/QtBiomeVisualiser/MainWindow.cpp

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#include "Globals.h"
#include "MainWindow.h"
#include <QVBoxLayout>
#include <QAction>
#include <QMenuBar>
#include <QApplication>
#include <QFileDialog>
#include <QSettings>
#include <QDirIterator>
#include <QStatusBar>
#include "ChunkSource.h"
#include "src/IniFile.h"
#include "src/Generating/BioGen.h"
#include "src/StringCompression.h"
#include "src/WorldStorage/FastNBT.h"
#include "GeneratorSetup.h"
#include "RegionLoader.h"
const double MainWindow::m_ViewZooms[] =
{
0.0625, 0.125, 0.25, 0.5, 1, 2, 4, 8, 16, 24,
};
MainWindow::MainWindow(QWidget * parent) :
QMainWindow(parent),
m_GeneratorSetup(nullptr),
m_LineSeparator(nullptr),
m_CurrentZoomLevel(2)
{
initMinecraftPath();
m_BiomeView = new BiomeView();
connect(m_BiomeView, SIGNAL(increaseZoom()), this, SLOT(increaseZoom()));
connect(m_BiomeView, SIGNAL(decreaseZoom()), this, SLOT(decreaseZoom()));
connect(m_BiomeView, SIGNAL(wheelUp()), this, SLOT(increaseZoom()));
connect(m_BiomeView, SIGNAL(wheelDown()), this, SLOT(decreaseZoom()));
m_BiomeView->setZoomLevel(m_ViewZooms[m_CurrentZoomLevel]);
m_StatusBar = new QStatusBar();
this->setStatusBar(m_StatusBar);
m_StatusBlockX = new QLabel(tr("X"));
m_StatusBlockZ = new QLabel(tr("Z"));
m_StatusBiome = new QLabel(tr("B"));
m_StatusBar->addPermanentWidget(m_StatusBlockX);
m_StatusBar->addPermanentWidget(m_StatusBlockZ);
m_StatusBar->addPermanentWidget(m_StatusBiome);
m_MainLayout = new QHBoxLayout();
m_MainLayout->addWidget(m_BiomeView, 1);
m_MainLayout->setMenuBar(menuBar());
m_MainLayout->setMargin(0);
QWidget * central = new QWidget();
central->setLayout(m_MainLayout);
setCentralWidget(central);
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createActions();
createMenus();
connect(m_BiomeView, SIGNAL(hoverChanged(int, int, int)), this, SLOT(hoverChanged(int, int, int)));
}
MainWindow::~MainWindow()
{
RegionLoader::shutdown();
}
void MainWindow::newGenerator()
{
// (Re-)open the generator setup dialog with empty settings:
openGeneratorSetup("");
// Set the chunk source:
cIniFilePtr iniFile = m_GeneratorSetup->getIniFile();
m_BiomeView->setChunkSource(std::shared_ptr<BioGenSource>(new BioGenSource(iniFile)));
m_BiomeView->redraw();
}
void MainWindow::openGenerator()
{
// Let the user specify the world.ini file:
QString worldIni = QFileDialog::getOpenFileName(this, tr("Open world.ini"), QString(), tr("world.ini (world.ini)"));
if (worldIni.isEmpty())
{
return;
}
// (Re-)open the generator setup dialog:
openGeneratorSetup(worldIni.toStdString());
// Set the chunk source:
m_BiomeView->setChunkSource(std::shared_ptr<BioGenSource>(new BioGenSource(m_GeneratorSetup->getIniFile())));
m_BiomeView->redraw();
}
void MainWindow::openWorld()
{
// Let the user specify the world:
QString regionFolder = QFileDialog::getExistingDirectory(this, tr("Select the region folder"), QString());
if (regionFolder.isEmpty())
{
return;
}
// Remove the generator setup dialog, if open:
closeGeneratorSetup();
// Set the chunk source:
m_BiomeView->setChunkSource(std::shared_ptr<AnvilSource>(new AnvilSource(regionFolder)));
m_BiomeView->redraw();
}
void MainWindow::openVanillaWorld()
{
// The world is stored in the sender action's data, retrieve it:
QAction * action = qobject_cast<QAction *>(sender());
if (action == nullptr)
{
return;
}
// Remove the generator setup dialog, if open:
closeGeneratorSetup();
// Set the chunk source:
m_BiomeView->setChunkSource(std::shared_ptr<AnvilSource>(new AnvilSource(action->data().toString())));
m_BiomeView->redraw();
}
void MainWindow::centerView()
{
m_BiomeView->setPosition(0, 0);
}
void MainWindow::setViewZoom()
{
// The zoom level is stored in the sender action's data, retrieve it:
QAction * action = qobject_cast<QAction *>(sender());
if (action == nullptr)
{
return;
}
m_CurrentZoomLevel = action->data().toInt();
double newZoom = m_ViewZooms[m_CurrentZoomLevel];
m_BiomeView->setZoomLevel(newZoom);
action->setChecked(true);
}
void MainWindow::increaseZoom()
{
// If already at max zoom, bail out:
if (m_CurrentZoomLevel >= ARRAYCOUNT(m_ViewZooms) - 1)
{
return;
}
// Increase the zoom level:
m_CurrentZoomLevel += 1;
m_actViewZoom[m_CurrentZoomLevel]->setChecked(true);
m_BiomeView->setZoomLevel(m_ViewZooms[m_CurrentZoomLevel]);
}
void MainWindow::decreaseZoom()
{
// If already at min zoom, bail out:
if (m_CurrentZoomLevel == 0)
{
return;
}
// Decrease the zoom level:
m_CurrentZoomLevel -= 1;
m_actViewZoom[m_CurrentZoomLevel]->setChecked(true);
m_BiomeView->setZoomLevel(m_ViewZooms[m_CurrentZoomLevel]);
}
void MainWindow::hoverChanged(int a_BlockX, int a_BlockZ, int a_Biome)
{
m_StatusBlockX->setText(tr("X: %1").arg(a_BlockX));
m_StatusBlockZ->setText(tr("Z: %1").arg(a_BlockZ));
m_StatusBiome->setText (tr("B: %1 (%2)").arg(BiomeToString(a_Biome).c_str()).arg(a_Biome));
}
void MainWindow::initMinecraftPath()
{
#ifdef Q_OS_MAC
m_MinecraftPath = QDir::homePath() + QDir::toNativeSeparators("/Library/Application Support/minecraft");
#elif defined Q_OS_WIN32
QSettings ini(QSettings::IniFormat, QSettings::UserScope, ".minecraft", "minecraft1");
m_MinecraftPath = QFileInfo(ini.fileName()).absolutePath();
#else
m_MinecraftPath = QDir::homePath() + QDir::toNativeSeparators("/.minecraft");
#endif
}
void MainWindow::createActions()
{
// Map menu:
createWorldActions();
m_actNewGen = new QAction(tr("&New generator"), this);
m_actNewGen->setShortcut(tr("Ctrl+N"));
m_actNewGen->setStatusTip(tr("Open a generator INI file and display the generated biomes"));
connect(m_actNewGen, SIGNAL(triggered()), this, SLOT(newGenerator()));
m_actOpenGen = new QAction(tr("&Open generator..."), this);
m_actOpenGen->setShortcut(tr("Ctrl+G"));
m_actOpenGen->setStatusTip(tr("Open a generator INI file and display the generated biomes"));
connect(m_actOpenGen, SIGNAL(triggered()), this, SLOT(openGenerator()));
m_actOpenWorld = new QAction(tr("&Open world..."), this);
m_actOpenWorld->setShortcut(tr("Ctrl+O"));
m_actOpenWorld->setStatusTip(tr("Open an existing world and display its biomes"));
connect(m_actOpenWorld, SIGNAL(triggered()), this, SLOT(openWorld()));
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m_actReload = new QAction(tr("&Reload"), this);
m_actReload->setShortcut(tr("F5"));
m_actReload->setStatusTip(tr("Clear the view cache and force a reload of all the data"));
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connect(m_actReload, SIGNAL(triggered()), m_BiomeView, SLOT(reload()));
m_actExit = new QAction(tr("E&xit"), this);
m_actExit->setShortcut(tr("Alt+X"));
m_actExit->setStatusTip(tr("Exit %1").arg(QApplication::instance()->applicationName()));
connect(m_actExit, SIGNAL(triggered()), this, SLOT(close()));
// View menu:
m_actViewCenter = new QAction(tr("&Reset to center"), this);
m_actViewCenter->setStatusTip(tr("Scrolls the view back to the map center"));
connect(m_actViewCenter, SIGNAL(triggered()), this, SLOT(centerView()));
QActionGroup * zoomGroup = new QActionGroup(this);
for (int i = 0; i < ARRAYCOUNT(m_ViewZooms); i++)
{
m_actViewZoom[i] = new QAction(tr("&Zoom %1%").arg(std::floor(m_ViewZooms[i] * 100)), this);
m_actViewZoom[i]->setCheckable(true);
m_actViewZoom[i]->setData(QVariant(i));
zoomGroup->addAction(m_actViewZoom[i]);
connect(m_actViewZoom[i], SIGNAL(triggered()), this, SLOT(setViewZoom()));
}
m_actViewZoom[m_CurrentZoomLevel]->setChecked(true);
}
void MainWindow::createWorldActions()
{
QDir mc(m_MinecraftPath);
if (!mc.cd("saves"))
{
return;
}
QDirIterator it(mc);
int key = 1;
while (it.hasNext())
{
it.next();
if (!it.fileInfo().isDir())
{
continue;
}
QString name = getWorldName(it.filePath().toStdString());
if (name.isEmpty())
{
continue;
}
QAction * w = new QAction(this);
w->setText(name);
w->setData(it.filePath() + "/region");
if (key < 10)
{
w->setShortcut("Ctrl+" + QString::number(key));
key++;
}
connect(w, SIGNAL(triggered()), this, SLOT(openVanillaWorld()));
m_WorldActions.append(w);
}
}
void MainWindow::createMenus()
{
// Map menu:
QMenu * file = menuBar()->addMenu(tr("&Map"));
file->addAction(m_actNewGen);
file->addAction(m_actOpenGen);
file->addSeparator();
QMenu * worlds = file->addMenu(tr("Open &existing"));
worlds->addActions(m_WorldActions);
if (m_WorldActions.empty())
{
worlds->setEnabled(false);
}
file->addAction(m_actOpenWorld);
file->addSeparator();
file->addAction(m_actReload);
file->addSeparator();
file->addAction(m_actExit);
// View menu:
QMenu * view = menuBar()->addMenu(tr("&View"));
view->addAction(m_actViewCenter);
view->addSeparator();
for (size_t i = 0; i < ARRAYCOUNT(m_actViewZoom); i++)
{
view->addAction(m_actViewZoom[i]);
}
}
QString MainWindow::getWorldName(const AString & a_Path)
{
AString levelData = cFile::ReadWholeFile(a_Path + "/level.dat");
if (levelData.empty())
{
// No such file / no data
return QString();
}
AString uncompressed;
if (UncompressStringGZIP(levelData.data(), levelData.size(), uncompressed) != Z_OK)
{
return QString();
}
cParsedNBT nbt(uncompressed.data(), uncompressed.size());
if (!nbt.IsValid())
{
return QString();
}
AString name = nbt.GetName(1);
int levelNameTag = nbt.FindTagByPath(nbt.GetRoot(), "Data\\LevelName");
if ((levelNameTag <= 0) || (nbt.GetType(levelNameTag) != TAG_String))
{
return QString();
}
return QString::fromStdString(nbt.GetString(levelNameTag));
}
void MainWindow::openGeneratorSetup(const AString & a_IniFileName)
{
// Close any previous editor:
closeGeneratorSetup();
// Open up a new editor:
m_GeneratorSetup = new GeneratorSetup(a_IniFileName);
m_LineSeparator = new QWidget();
m_LineSeparator->setFixedWidth(2);
m_LineSeparator->setSizePolicy(QSizePolicy::Fixed, QSizePolicy::Expanding);
m_LineSeparator->setStyleSheet(QString("background-color: #c0c0c0;"));
m_MainLayout->addWidget(m_LineSeparator);
m_MainLayout->addWidget(m_GeneratorSetup);
// Connect the signals from the setup pane:
connect(m_GeneratorSetup, SIGNAL(generatorUpdated()), m_BiomeView, SLOT(reload()));
}
void MainWindow::closeGeneratorSetup()
{
delete m_MainLayout->takeAt(2);
delete m_MainLayout->takeAt(1);
delete m_GeneratorSetup;
delete m_LineSeparator;
m_GeneratorSetup = nullptr;
m_LineSeparator = nullptr;
}