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#include "treeview.h"
TreeView::TreeView(QWidget *parent) : QTreeView(parent)
{
contextMenuFigure = new QMenu;
contextMenuGroup = new QMenu;
contextMenuFigure->addAction("Hide figure");
contextMenuFigure->addAction("Open figure");
contextMenuFigure->addAction("Close figure");
contextMenuGroup->addAction("Edit properties");
this->setContextMenuPolicy(Qt::CustomContextMenu); //Enable menu
connect(this,SIGNAL(customContextMenuRequested(const QPoint &)),this,SLOT(openMenu(const QPoint &)));
connect(contextMenuFigure,SIGNAL(triggered(QAction *)),this,SLOT(contextMenuTrigger(QAction *)));
connect(contextMenuGroup,SIGNAL(triggered(QAction *)),this,SLOT(contextMenuTrigger(QAction *)));
}
TreeView::~TreeView()
{
delete contextMenuFigure;
delete contextMenuGroup;
}
void TreeView::contextMenuTrigger(QAction *action)
{
if(action->text() == "Hide figure")
{
emit hideFigureEvent();
}
else if(action->text() == "Open figure")
{
emit showFigureEvent();
}
else if(action->text() == "Close figure")
{
emit deleteFigureEvent();
}
else if(action->text() == "Edit properties")
{
emit propertiesEvent();
}
}
void TreeView::openMenu(const QPoint &point)
{
//Open menu on right click
QModelIndex index = this->indexAt(point);
if(index.isValid())
{
if(index.parent().isValid()) //Check if the selection has a parent and thus is a group
{
contextMenuGroup->exec(this->viewport()->mapToGlobal(point));
}
else
{
contextMenuFigure->exec(this->viewport()->mapToGlobal(point));
}
}
}
void TreeView::keyPressEvent(QKeyEvent *event)
{
//Override keyPressEvent
if(event->key() == Qt::Key_Delete)
{
emit deleteFigureEvent();
}
else if(event->key() == Qt::Key_H)
{
emit hideFigureEvent();
}
else if(event->key() == Qt::Key_O)
{
emit showFigureEvent();
}
else if(event->key() == Qt::Key_P)
{
emit propertiesEvent();
}
event->accept();
}
void TreeView::mouseDoubleClickEvent(QMouseEvent *event)
{
//Overide mouseDoubleClickEvent
if(event->button() == Qt::LeftButton)
{
emit showFigureEvent();
emit propertiesEvent();
}
event->accept();
}
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