found another crash

ChannelListWidget.cpp

 #include "ChannelListWidget.h"
 #include <QMouseEvent>
+#include <Windows.h>
+#include <QSizeGrip>
 
 ChannelTree::ChannelTree(QWidget *parent)
 	: QTreeWidget(parent)
@@ -9,11 +11,6 @@ ChannelTree::ChannelTree(QWidget *parent)
 	setHeaderHidden(true);
 	setExpandsOnDoubleClick(false);
 	setStyleSheet("padding:2px;border-radius:5px;border-style:solid;border-width:1px;border-color:rgb(100,100,100); background-color:rgba(50,50,50,150); color:rgb(255,255,255);");
-
-
-	resize(200, 400);
-	m_parent->adjustSize();
-
 }
 
 ChannelTree::~ChannelTree()
@@ -24,7 +21,7 @@ ChannelTree::~ChannelTree()
 void ChannelTree::mousePressEvent(QMouseEvent * event)
 {
 	if (event->button() == Qt::LeftButton)
-		isMouseDown = true;
+			doMove = true;
 	else if (event->button() == Qt::RightButton)
 		m_parent->hide();
 
@@ -33,25 +30,19 @@ void ChannelTree::mousePressEvent(QMouseEvent * event)
 
 void ChannelTree::mouseReleaseEvent(QMouseEvent * event)
 {
-	isMouseDown = false;
+	doMove = false;
 
 	QTreeWidget::mouseReleaseEvent(event);
 }
 
 void ChannelTree::mouseMoveEvent(QMouseEvent * event)
 {
-	if (isMouseDown)
+	if (doMove)
 		m_parent->move(event->globalPos());
 
 	QTreeWidget::mouseMoveEvent(event);
 }
 
-void ChannelTree::resizeEvent(QResizeEvent * event)
-{
-	m_parent->resize(this->size());
-
-	QTreeWidget::resizeEvent(event);
-}
 
 ///////////////////////////////////////////////////////////////////////////////////////
 
@@ -59,11 +50,10 @@ ChannelListWidget::ChannelListWidget(QWidget *parent)
 	: QWidget(parent)
 {
 	setAttribute(Qt::WA_TranslucentBackground);
-	setWindowFlags(Qt::WindowStaysOnTopHint | Qt::FramelessWindowHint);
-	setGeometry(320, 200, 1, 1);
+	setWindowFlags(Qt::WindowStaysOnTopHint | Qt::FramelessWindowHint | Qt::SplashScreen);
 
+	move(320, 200);
 	m_child = new ChannelTree(this);
-	m_child->show();
 	show();
 }
 

ChannelListWidget.h

@@ -15,10 +15,10 @@ protected:
 	virtual void mousePressEvent(QMouseEvent * event) Q_DECL_OVERRIDE;
 	virtual void mouseReleaseEvent(QMouseEvent * event) Q_DECL_OVERRIDE;
 	virtual void mouseMoveEvent(QMouseEvent * event) Q_DECL_OVERRIDE;
-	virtual void resizeEvent(QResizeEvent * event) Q_DECL_OVERRIDE;
 
 private:
-	bool isMouseDown = false;
+	bool doMove = false;
+	QPoint m_oldPosition;
 	QWidget *m_parent;
 
 public:
@@ -33,7 +33,6 @@ public:
 	explicit ChannelListWidget(QWidget *parent = NULL);
 	~ChannelListWidget();
 
-
 private:
 	ChannelTree *m_child;
 

overlaycontroller.cpp

@@ -296,6 +296,7 @@ void OverlayController::displayChannelList()
 
 	m_tree->getTree()->expandAll();
 	connect(m_tree->getTree(), &QTreeWidget::itemDoubleClicked, this, &OverlayController::treeItemClicked);
+	m_tree->getTree()->adjustSize();
 	m_tree->adjustSize();
 	m_tree->show();
 }