#include "pushcombox.h"
#include <QVBoxLayout>
#include <QDebug>
#include <QDesktopWidget>
#include <QListView>
pushcombox::pushcombox(QWidget *widget) : QPushButton(widget)
{
m_currindex=0;
m_currenttext="---";
listPanel=new QWidget(widget);
listview=new QListView;
listview->setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
QVBoxLayout *layout=new QVBoxLayout;
layout->addWidget(listview);
layout->setContentsMargins(0,0,0,0);
listPanel->setLayout(layout);
model=new QStringListModel;
listview->setModel(model);
listview->setEditTriggers(QAbstractItemView::NoEditTriggers);
listPanel->hide();
connect(listview,SIGNAL(clicked(QModelIndex)),SLOT(on_clicked()));
connect(this,SIGNAL(clicked(bool)),this,SLOT(on_showPopup()));
}
void pushcombox::addtextItem(QString str)
{
QStringList list;
list=model->stringList();
list+=str;
model->setStringList(list);
this->setText(list.at(m_currindex));
}
void pushcombox::on_clicked()
{
qDebug()<<"on_clicked";
QStringList list;
list=model->stringList();
this->setText(list.at(listview->currentIndex().row()));
setCurrentIndex(listview->currentIndex().row());
setCurrentText(list.at(listview->currentIndex().row()));
listPanel->hide();
}
void pushcombox::on_showPopup()
{
qDebug()<<"on_showPopup";
if(!listPanel->isHidden())
{
listPanel->hide();
return;
}
int height=20*listview->model()->rowCount();
//if(height>window()->height()-this->y())
//height=this->y();
listPanel->resize(this->width(),height);
listPanel->move(this->x(),this->y() + this->height());
listPanel->show();
}
void pushcombox::addtextItems(QStringList list)
{
model->setStringList(list);
this->setText(list.at(m_currindex));
}
void pushcombox::setCurrentIndex(int i)
{
if(i==m_currindex)
return;
m_currindex=i;
QStringList list;
list=model->stringList();
this->setText(list.at(m_currindex));
emit currentIndexChanged(m_currindex);
}
void pushcombox::setCurrentText(QString str)
{
if(str==m_currenttext)
return;
m_currenttext=str;
emit currentTextChanged(m_currenttext);
}
