Changed: #1301 Added status info and each zone tile has small text in graphics view.

--HG--
branch : gsoc2011-worldeditorqt

code/nel/tools/3d/object_viewer_qt/src/plugins/landscape_editor/landscape_editor_window.cpp

@@ -36,6 +36,7 @@
 #include <QtGui/QMenu>
 #include <QtGui/QFileDialog>
 #include <QtGui/QMessageBox>
+#include <QtGui/QStatusBar>
 
 namespace LandscapeEditor
 {
@@ -88,6 +89,12 @@ LandscapeEditorWindow::LandscapeEditorWindow(QWidget *parent)
 	connect(m_ui.landscapesListWidget, SIGNAL(customContextMenuRequested(QPoint)), this, SLOT(customContextMenu()));
 	m_ui.landscapesListWidget->setContextMenuPolicy(Qt::CustomContextMenu);
 
+	m_statusBarTimer = new QTimer(this);
+	connect(m_statusBarTimer, SIGNAL(timeout()), this, SLOT(updateStatusBar()));
+
+	m_statusInfo = new QLabel(this);
+	m_statusInfo->hide();
+	Core::ICore::instance()->mainWindow()->statusBar()->addPermanentWidget(m_statusInfo);
 }
 
 LandscapeEditorWindow::~LandscapeEditorWindow()
@@ -318,6 +325,20 @@ void LandscapeEditorWindow::showEvent(QShowEvent *showEvent)
 	QMainWindow::showEvent(showEvent);
 	if (m_oglWidget != 0)
 		m_oglWidget->makeCurrent();
+	m_statusInfo->show();
+	m_statusBarTimer->start(100);
+}
+
+void LandscapeEditorWindow::hideEvent(QHideEvent *hideEvent)
+{
+	QMainWindow::hideEvent(hideEvent);
+	m_statusInfo->hide();
+	m_statusBarTimer->stop();
+}
+
+void LandscapeEditorWindow::updateStatusBar()
+{
+	m_statusInfo->setText(m_landscapeScene->zoneNameFromMousePos());
 }
 
 void LandscapeEditorWindow::createMenus()

code/nel/tools/3d/object_viewer_qt/src/plugins/landscape_editor/landscape_editor_window.h

@@ -24,6 +24,8 @@
 // Qt includes
 #include <QtGui/QUndoStack>
 #include <QtOpenGL/QGLWidget>
+#include <QtGui/QLabel>
+#include <QtCore/QTimer>
 
 namespace LandscapeEditor
 {
@@ -50,6 +52,7 @@ private Q_SLOTS:
 	void openProjectSettings();
 	void openSnapshotDialog();
 	void customContextMenu();
+	void updateStatusBar();
 	void newLand();
 	void setActiveLand();
 	void saveSelectedLand();
@@ -58,6 +61,7 @@ private Q_SLOTS:
 
 protected:
 	virtual void showEvent(QShowEvent *showEvent);
+	virtual void hideEvent(QHideEvent *hideEvent);
 
 private:
 	void createMenus();
@@ -69,6 +73,9 @@ private:
 	void saveLandscape(int row, bool force);
 	int createLandscape(const QString &fileName);
 
+	QLabel *m_statusInfo;
+	QTimer *m_statusBarTimer;
+
 	QListWidgetItem *m_currentItem;
 	LandscapeScene *m_landscapeScene;
 	ZoneBuilder *m_zoneBuilder;

code/nel/tools/3d/object_viewer_qt/src/plugins/landscape_editor/landscape_scene.cpp

@@ -39,8 +39,6 @@ const char * const LAYER_BLACKOUT_NAME = "blackout";
 
 LandscapeScene::LandscapeScene(QObject *parent)
 	: QGraphicsScene(parent),
-	  m_mouseX(0.0),
-	  m_mouseY(0.0),
 	  m_mouseButton(Qt::NoButton),
 	  m_zoneBuilder(0)
 {
@@ -170,6 +168,9 @@ QGraphicsItem *LandscapeScene::createItemEmptyZone(const ZonePosition &zonePos)
 	if (m_zoneBuilder == 0)
 		return 0;
 
+	if (checkUnderZone(zonePos.x, zonePos.y))
+		return 0;
+
 	// Get image from pixmap database
 	QPixmap *pixmap = m_zoneBuilder->pixmapDatabase()->pixmap(QString(STRING_UNUSED));
 	if (pixmap == 0)
@@ -276,11 +277,17 @@ void LandscapeScene::snapshot(const QString &fileName, int width, int height, co
 	scaledImage.save(fileName);
 }
 
+QString LandscapeScene::zoneNameFromMousePos() const
+{
+	if ((m_posY > 0) || (m_posY < -255) ||
+			(m_posX < 0) || (m_posX > 255))
+		return "NOT A VALID ZONE";
+
+	return QString("%1_%2%3").arg(-m_posY).arg(QChar('A' + (m_posX/26))).arg(QChar('A' + (m_posX%26)));
+}
+
 void LandscapeScene::mousePressEvent(QGraphicsSceneMouseEvent *mouseEvent)
 {
-	if (m_zoneBuilder == 0)
-		return;
-
 	qreal x = mouseEvent->scenePos().rx();
 	qreal y = mouseEvent->scenePos().ry();
 	if ((x < 0) || (y < 0))
@@ -289,6 +296,9 @@ void LandscapeScene::mousePressEvent(QGraphicsSceneMouseEvent *mouseEvent)
 	m_posX = sint32(floor(x / m_cellSize));
 	m_posY = sint32(-floor(y / m_cellSize));
 
+	if (m_zoneBuilder == 0)
+		return;
+
 	if (mouseEvent->button() == Qt::LeftButton)
 		m_zoneBuilder->addZone(m_posX, m_posY);
 	else if (mouseEvent->button() == Qt::RightButton)
@@ -321,8 +331,11 @@ void LandscapeScene::mouseMoveEvent(QGraphicsSceneMouseEvent * mouseEvent)
 		QApplication::processEvents();
 	}
 
-	m_mouseX = mouseEvent->scenePos().x();
+	m_posX = posX;
-	m_mouseY = mouseEvent->scenePos().y();
+	m_posY = posY;
+
+	m_mouseX = mouseEvent->scenePos().rx();
+	m_mouseY = mouseEvent->scenePos().ry();
 	QGraphicsScene::mouseMoveEvent(mouseEvent);
 }
 
@@ -336,10 +349,10 @@ bool LandscapeScene::checkUnderZone(const int posX, const int posY)
 	QGraphicsItem *item = itemAt((posX * m_cellSize), abs(posY) * m_cellSize);
 	if (item != 0)
 	{
-		if (item->data(ZONE_NAME) == QString(LAYER_BLACKOUT_NAME))
+		//if (item->data(ZONE_NAME) == QString(LAYER_BLACKOUT_NAME))
-			return false;
+		//	return false;
-		else
+		//else
-			return true;
+		return true;
 	}
 	return false;
 }

code/nel/tools/3d/object_viewer_qt/src/plugins/landscape_editor/landscape_scene.h

@@ -59,6 +59,8 @@ public:
 
 	void snapshot(const QString &fileName, int width, int height, const QRectF &landRect);
 
+	QString zoneNameFromMousePos() const;
+
 protected:
 	virtual void mousePressEvent(QGraphicsSceneMouseEvent *mouseEvent);
 	virtual void mouseMoveEvent(QGraphicsSceneMouseEvent *mouseEvent);

code/nel/tools/3d/object_viewer_qt/src/plugins/landscape_editor/landscape_view.cpp

@@ -137,6 +137,27 @@ void LandscapeView::drawForeground(QPainter *painter, const QRectF &rect)
 		painter->drawLine(int(rect.left()), int(top), int(rect.right()), int(top));
 		top += m_cellSize;
 	}
+
+	// Render text (slow!)
+	if (m_numSteps > -m_maxSteps / 4)
+	{
+		painter->setPen(QPen(Qt::white, 0.5, Qt::SolidLine));
+
+		//painter->setFont(QFont("Helvetica [Cronyx]", 12));
+		int leftSide = int(floor(rect.left() / m_cellSize));
+		int rightSide = int(floor(rect.right() / m_cellSize));
+		int topSide = int(floor(rect.top() / m_cellSize));
+		int bottomSide = int(floor(rect.bottom() / m_cellSize));
+
+		for (int i = leftSide; i < rightSide + 1; ++i)
+		{
+			for (int j = topSide; j < bottomSide + 1; ++j)
+			{
+				QString text = QString("%1_%2%3").arg(j).arg(QChar('A' + (i / 26))).arg(QChar('A' + (i % 26)));
+				painter->drawText(i * m_cellSize + 5, j * m_cellSize + 15, text);
+			}
+		}
+	}
 }
 
 } /* namespace LandscapeEditor */