1 files changed, 134 insertions, 4 deletions

diff --git a/Tools/QtBiomeVisualiser/MainWindow.cpp b/Tools/QtBiomeVisualiser/MainWindow.cpp
index eb45690c1..c6ea8656e 100644
--- a/Tools/QtBiomeVisualiser/MainWindow.cpp
+++ b/Tools/QtBiomeVisualiser/MainWindow.cpp
@@ -7,12 +7,23 @@
 #include <QFileDialog>
 #include <QSettings>
 #include <QDirIterator>
-#include "inifile/iniFile.h"
+#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,
+};
 
 
 
@@ -21,11 +32,27 @@
 MainWindow::MainWindow(QWidget * parent) :
 	QMainWindow(parent),
 	m_GeneratorSetup(nullptr),
-	m_LineSeparator(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());
@@ -36,6 +63,8 @@ MainWindow::MainWindow(QWidget * parent) :
 
 	createActions();
 	createMenus();
+
+	connect(m_BiomeView, SIGNAL(hoverChanged(int, int, int)), this, SLOT(hoverChanged(int, int, int)));
 }
 
 
@@ -44,7 +73,7 @@ MainWindow::MainWindow(QWidget * parent) :
 
 MainWindow::~MainWindow()
 {
-
+	RegionLoader::shutdown();
 }
 
 
@@ -129,6 +158,80 @@ void MainWindow::openVanillaWorld()
 
 
 
+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
@@ -147,6 +250,7 @@ void MainWindow::initMinecraftPath()
 
 void MainWindow::createActions()
 {
+	// Map menu:
 	createWorldActions();
 
 	m_actNewGen = new QAction(tr("&New generator"), this);
@@ -173,6 +277,22 @@ void MainWindow::createActions()
 	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);
 }
 
 
@@ -220,11 +340,12 @@ void MainWindow::createWorldActions()
 
 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"));
+	QMenu * worlds = file->addMenu(tr("Open &existing"));
 	worlds->addActions(m_WorldActions);
 	if (m_WorldActions.empty())
 	{
@@ -235,6 +356,15 @@ void MainWindow::createMenus()
 	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]);
+	}
 }