#include "itemscrollbox.h"
#include "ui_relayscrollbox.h"
#include "../items/auxitem.h"
#include "../items/messageitem.h"

ItemScrollBox::ItemScrollBox(QWidget *parent) :
	QWidget(parent),
	ui(new Ui::RelayScrollBox)
{
	ui->setupUi(this);
	QScroller::grabGesture(ui->scrollArea, QScroller::TouchGesture);
	QScroller::grabGesture(ui->scrollArea, QScroller::LeftMouseButtonGesture);
}

ItemScrollBox::~ItemScrollBox()
{
	delete ui;
}

void ItemScrollBox::addItem(std::weak_ptr<Item> item)
{
	if(auto workItem  = item.lock())
	{
		if(workItem->isHidden())
			return;
		widgets_.push_back(new ItemWidget(item));
		ui->relayWidgetVbox->addWidget(widgets_.back());
		connect(widgets_.back(), &ItemWidget::deleteRequest, this, &ItemScrollBox::deleteRequest);
		connect(widgets_.back(), &ItemWidget::deleteRequest, this, &ItemScrollBox::removeItem);
	}
}

void ItemScrollBox::removeItem(const ItemData& item)
{
	for(unsigned i = 0; i < widgets_.size(); i++)
	{
		if(widgets_[i]->controles(item))
		{
			ui->relayWidgetVbox->removeWidget(widgets_[i]);
			delete widgets_[i];
			widgets_.erase(widgets_.begin()+i);
		}
	}
}