ChannelListWidget.cpp

#include "ChannelListWidget.h"
#include <QMouseEvent>

ChannelTree::ChannelTree(QWidget *parent)
	: QTreeWidget(parent)
{
	m_parent = 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()
{

}

void ChannelTree::mousePressEvent(QMouseEvent * event)
{
	if (event->button() == Qt::LeftButton)
		isMouseDown = true;
	else if (event->button() == Qt::RightButton)
		m_parent->hide();

	QTreeWidget::mousePressEvent(event);
}

void ChannelTree::mouseReleaseEvent(QMouseEvent * event)
{
	isMouseDown = false;

	QTreeWidget::mouseReleaseEvent(event);
}

void ChannelTree::mouseMoveEvent(QMouseEvent * event)
{
	if (isMouseDown)
		m_parent->move(event->globalPos());

	QTreeWidget::mouseMoveEvent(event);
}

void ChannelTree::resizeEvent(QResizeEvent * event)
{
	m_parent->resize(this->size());

	QTreeWidget::resizeEvent(event);
}

///////////////////////////////////////////////////////////////////////////////////////

ChannelListWidget::ChannelListWidget(QWidget *parent)
	: QWidget(parent)
{
	setAttribute(Qt::WA_TranslucentBackground);
	setWindowFlags(Qt::WindowStaysOnTopHint | Qt::FramelessWindowHint);
	setGeometry(320, 200, 1, 1);

	m_child = new ChannelTree(this);
	m_child->show();
	show();
}

ChannelListWidget::~ChannelListWidget()
{
	m_child->deleteLater();
}

QTreeWidget * ChannelListWidget::getTree()
{
	return (QTreeWidget*)m_child;
}