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#include "sliceview.hpp"
#include "library.hpp"
#include "painter.hpp"
#include "utils.hpp"
#include <QListView>
#include <QGraphicsView>
#include <QStandardItemModel>
#include <QSplitter>
#include <QDrag>
#include <QMimeData>
#include <QEvent>
#include <QMouseEvent>
#include <QApplication>
#include <qnamespace.h>
slice_view::slice_view() : l(nullptr)
{
lv = new QListView(this);
m = new QStandardItemModel(this);
lv->setModel(m);
lv->setSelectionMode(QAbstractItemView::SelectionMode::SingleSelection);
lv->setDragDropMode(QAbstractItemView::DragDropMode::NoDragDrop);
lv->viewport()->installEventFilter(this);
p = new map_painter();
p->set_dimension(1, 1);
auto layout = new QSplitter(Qt::Orientation::Horizontal, this);
layout->setContentsMargins(6, 6, 6, 6);
layout->addWidget(lv);
layout->addWidget(p->view());
layout->setStretchFactor(0, 1);
layout->setStretchFactor(1, 3);
layout->setCollapsible(0, false);
layout->setCollapsible(1, false);
this->setWidget(layout);
connect(lv->selectionModel(), &QItemSelectionModel::currentChanged,
[this](const QModelIndex &cur, const QModelIndex&) {
if (this->l)
this->p->set_map_id(0, true, cur.data(Qt::UserRole + 1).toInt());
});
connect(lv, &QAbstractItemView::pressed,
[this](const QModelIndex &idx) {
dragidx = idx;
});
this->setWindowTitle("Map listings");
this->setAttribute(Qt::WA_DeleteOnClose, false);
}
slice_view::~slice_view()
{
delete p;
}
void slice_view::set_library(map_library *lib)
{
l = lib;
p->set_map_library(l);
refresh();
}
bool slice_view::eventFilter(QObject *o, QEvent *e)
{
if (e->type() == QEvent::MouseButtonRelease)
dragidx = QModelIndex();
if (e->type() == QEvent::MouseButtonPress)
dragpos = static_cast<QMouseEvent*>(e)->screenPos();
if (e->type() == QEvent::MouseMove)
{
auto pos = static_cast<QMouseEvent*>(e)->screenPos();
if (dragidx.isValid() && (pos - dragpos).manhattanLength() >= QApplication::startDragDistance())
{
auto *d = new QDrag(lv);
int mapid = dragidx.data(Qt::ItemDataRole::UserRole + 1).toInt();
d->setPixmap(qvariant_cast<QIcon>(dragidx.data(Qt::ItemDataRole::DecorationRole)).pixmap(128, 128));
auto *m = new QMimeData();
m->setData("application/x-map-id", QByteArray(reinterpret_cast<char*>(&mapid), 4));
d->setMimeData(m);
d->exec(Qt::DropAction::CopyAction);
}
}
return false;
}
void slice_view::refresh()
{
int curid = lv->currentIndex().data().toInt();
m->clear();
auto ids = l->map_ids();
for (auto id : ids)
{
map_t map = l->get_map(id);
QPixmap pm = pixmap_of_map_data(map.map_data);
QString text = QString("(%1)").arg(id);
if (map.locked) text.append(" [L]");
if (map.custom_name.length()) text = QString::fromStdString(map.custom_name) + " " + text;
QStandardItem *itm = new QStandardItem(QIcon(pm), text);
itm->setData(QVariant(id));
m->appendRow(itm);
if (id == curid)
lv->setCurrentIndex(itm->index());
}
}
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