QtBiomeVisualiser: Added reloading.

Tools/QtBiomeVisualiser/BiomeView.cpp

@@ -131,6 +131,21 @@ void BiomeView::chunkAvailable(int a_ChunkX, int a_ChunkZ)
 
 
 
+void BiomeView::reload()
+{
+	if (!hasData())
+	{
+		return;
+	}
+	m_Cache.reload();
+
+	redraw();
+}
+
+
+
+
+
 void BiomeView::drawChunk(int a_ChunkX, int a_ChunkZ)
 {
 	if (!hasData())

Tools/QtBiomeVisualiser/BiomeView.h

@@ -33,6 +33,9 @@ public slots:
 	/** A specified chunk has become available, redraw it. */
 	void chunkAvailable(int a_ChunkX, int a_ChunkZ);
 
+	/** Reloads the current chunk source and redraws the entire workspace. */
+	void reload();
+
 protected:
 	double m_X, m_Z;
 	double m_Zoom;

Tools/QtBiomeVisualiser/ChunkCache.cpp

@@ -76,6 +76,22 @@ void ChunkCache::setChunkSource(std::shared_ptr<ChunkSource> a_ChunkSource)
 
 
 
+void ChunkCache::reload()
+{
+	assert(m_ChunkSource.get() != nullptr);
+
+	// Reload the chunk source:
+	m_ChunkSource->reload();
+
+	// Clear the cache:
+	QMutexLocker lock(&m_Mtx);
+	m_Cache.clear();
+}
+
+
+
+
+
 void ChunkCache::gotChunk(int a_ChunkX, int a_ChunkZ)
 {
 	emit chunkAvailable(a_ChunkX, a_ChunkZ);

Tools/QtBiomeVisualiser/ChunkCache.h

@@ -36,7 +36,10 @@ public:
 	void setChunkSource(std::shared_ptr<ChunkSource> a_ChunkSource);
 
 	/** Returns true iff the chunk source has been initialized. */
-	bool hasData(void) const { return (m_ChunkSource.get() != nullptr); }
+	bool hasData() const { return (m_ChunkSource.get() != nullptr); }
+
+	/** Reloads the current chunk source. */
+	void reload();
 
 signals:
 	void chunkAvailable(int a_ChunkX, int a_ChunkZ);

Tools/QtBiomeVisualiser/MainWindow.cpp

@@ -16,11 +16,11 @@
 MainWindow::MainWindow(QWidget * parent) :
 	QMainWindow(parent)
 {
-	createActions();
-	createMenus();
-
 	m_BiomeView = new BiomeView(this);
 	setCentralWidget(m_BiomeView);
+
+	createActions();
+	createMenus();
 }
 
 
@@ -68,6 +68,11 @@ void MainWindow::createActions()
 	m_actOpen->setStatusTip(tr("Open an existing world and display its biomes"));
 	connect(m_actOpen, SIGNAL(triggered()), this, SLOT(open()));
 
+	m_actReload = new QAction(tr("&Reload"), this);
+	m_actReload->setShortcut(tr("F5"));
+	m_actReload->setStatusTip(tr("Open an existing world and display its biomes"));
+	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()));
@@ -84,6 +89,8 @@ void MainWindow::createMenus()
 	mFile->addAction(m_actGen);
 	mFile->addAction(m_actOpen);
 	mFile->addSeparator();
+	mFile->addAction(m_actReload);
+	mFile->addSeparator();
 	mFile->addAction(m_actExit);
 }
 

Tools/QtBiomeVisualiser/MainWindow.h

@@ -29,6 +29,7 @@ protected:
 	// Actions:
 	QAction * m_actGen;
 	QAction * m_actOpen;
+	QAction * m_actReload;
 	QAction * m_actExit;