# HG changeset patch
# User Teemu Piippo <teemu@hecknology.net>
# Date 1487052806 -7200
# Node ID 03aa7091cb4a5b2817af56b80c47f4df9a94cd79
# Parent  17f92eb2a30cb3ea0867dcfb4deb78c2ef0be7ac
Simplified camera tooltip code.

diff -r 17f92eb2a30c -r 03aa7091cb4a src/glRenderer.cpp
--- a/src/glRenderer.cpp	Tue Feb 14 08:08:17 2017 +0200
+++ b/src/glRenderer.cpp	Tue Feb 14 08:13:26 2017 +0200
@@ -58,7 +58,7 @@
 	m_toolTipTimer = new QTimer (this);
 	m_toolTipTimer->setSingleShot (true);
 	setAcceptDrops (true);
-	connect (m_toolTipTimer, SIGNAL (timeout()), this, SLOT (slot_toolTipTimer()));
+	connect (m_toolTipTimer, SIGNAL (timeout()), this, SLOT (showCameraIconTooltip()));
 	resetAllAngles();
 	m_needZoomToFit = true;
 
@@ -554,15 +554,6 @@
 		painter.drawPixmap(info.targetRect, info.image, info.sourceRect);
 	}
 
-	// Tool tips
-	if (m_drawToolTip)
-	{
-		if (not m_cameraIcons[static_cast<int>(m_toolTipCamera)].targetRect.contains (m_mousePosition))
-			m_drawToolTip = false;
-		else
-			QToolTip::showText(m_globalpos, m_cameras[static_cast<int>(m_toolTipCamera)].name());
-	}
-
 	// Draw a label for the current camera in the bottom left corner
 	{
 		QFontMetrics metrics {QFont {}};
@@ -638,8 +629,7 @@
 	}
 
 	// Start the tool tip timer
-	if (not m_drawToolTip)
-		m_toolTipTimer->start (500);
+	m_toolTipTimer->start (500);
 
 	// Update 2d position
 	m_mousePosition = event->pos();
@@ -681,7 +671,6 @@
 //
 void GLRenderer::leaveEvent(QEvent*)
 {
-	m_drawToolTip = false;
 	m_toolTipTimer->stop();
 	update();
 }
@@ -819,19 +808,16 @@
 	return result;
 }
 
-// =============================================================================
-//
-void GLRenderer::slot_toolTipTimer()
+/*
+ * Show a tooltip if the cursor is currently hovering over a camera icon.
+ */
+void GLRenderer::showCameraIconTooltip()
 {
-	// We come here if the cursor has stayed in one place for longer than a
-	// a second. Check if we're holding it over a camera icon - if so, draw
-	// a tooltip.
 	for (CameraIcon & icon : m_cameraIcons)
 	{
 		if (icon.targetRect.contains (m_mousePosition))
 		{
-			m_toolTipCamera = icon.camera;
-			m_drawToolTip = true;
+			QToolTip::showText(m_globalpos, m_cameras[static_cast<int>(icon.camera)].name());
 			update();
 			break;
 		}
diff -r 17f92eb2a30c -r 03aa7091cb4a src/glRenderer.h
--- a/src/glRenderer.h	Tue Feb 14 08:08:17 2017 +0200
+++ b/src/glRenderer.h	Tue Feb 14 08:13:26 2017 +0200
@@ -149,7 +149,6 @@
 	QGenericMatrix<4, 4, GLfloat> m_rotationMatrix;
 	GLCamera m_cameras[7];
 	bool m_useDarkBackground = false;
-	bool m_drawToolTip = false;
 	bool m_takingScreenCapture = false;
 	bool m_panning = false;
 	bool m_initialized = false;
@@ -161,7 +160,6 @@
 	QPoint m_globalpos;
 	QPointF m_mousePositionF;
 	Camera m_camera;
-	Camera m_toolTipCamera;
 	GLuint m_axeslist;
 	int m_totalMouseMove;
 	QColor m_backgroundColor;
@@ -174,7 +172,7 @@
 	void zoomAllToFit();
 
 private slots:
-	void slot_toolTipTimer();
+	void showCameraIconTooltip();
 	void initializeAxes();
 	void initializeLighting();
 };