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#include "groupview.hpp"
#include "library.hpp"
#include "painter.hpp"
#include <algorithm>
#include <QTableView>
#include <QStandardItemModel>
#include <QPushButton>
#include <QLineEdit>
#include <QSpinBox>
#include <QLabel>
#include <QSplitter>
#include <QHBoxLayout>
#include <QVBoxLayout>
#include <QGraphicsView>
#include <QSpacerItem>
#include <QHeaderView>
#include <QMessageBox>
#include <qmessagebox.h>
group_view::group_view() : QMdiSubWindow()
{
auto sp = new QSplitter(this);
this->setWidget(sp);
auto leftpane = new QWidget();
auto l1 = new QVBoxLayout();
leftpane->setLayout(l1);
tv = new QTableView();
m = new QStandardItemModel();
tv->setModel(m);
tv->setColumnHidden(3, true);
tv->setSelectionMode(QAbstractItemView::SelectionMode::SingleSelection);
tv->setSelectionBehavior(QAbstractItemView::SelectionBehavior::SelectRows);
connect(tv->selectionModel(), &QItemSelectionModel::currentRowChanged,
[this](const QModelIndex &curidx, const QModelIndex &oldidx) {
if (oldidx.isValid() && curidx.row() == oldidx.row()) return;
bool dirty = oldidx.isValid() && this->dirty;
if (oldidx.isValid())
{
int64_t oldgid = m->item(oldidx.row(), 3)->data(Qt::ItemDataRole::DisplayRole).toLongLong();
auto oldgroup = l->get_group(oldgid);
dirty |= tetitle->text() != QString::fromStdString(oldgroup.title);
dirty |= teauthor->text() != QString::fromStdString(oldgroup.author);
dirty |= sbh->value() != oldgroup.hc;
dirty |= sbv->value() != oldgroup.vc;
}
if (dirty)
{
if (QMessageBox::question(this, "Unsaved changes", "Changes to map art not saved! Discard and switch to another map art?") != QMessageBox::StandardButton::Yes)
{
int row = oldidx.row();
QMetaObject::invokeMethod(this, [this, row]() {
QSignalBlocker b(tv->selectionModel());
tv->selectRow(row);
}, Qt::ConnectionType::QueuedConnection);
return;
}
}
this->update_fields();
});
l1->addWidget(tv);
auto l2 = new QHBoxLayout();
pbadd = new QPushButton("+");
pbrem = new QPushButton("-");
connect(pbadd, &QPushButton::pressed, this, &group_view::add_group);
connect(pbrem, &QPushButton::pressed, this, &group_view::rem_group);
l2->addWidget(pbadd);
l2->addWidget(pbrem);
l1->addLayout(l2);
sp->addWidget(leftpane);
auto rightpane = new QWidget();
auto l3 = new QVBoxLayout();
rightpane->setLayout(l3);
p = new map_painter();
l3->addWidget(p->view());
connect(p, &map_painter::map_id_changed, this, &group_view::painter_drop);
tetitle = new QLineEdit();
teauthor = new QLineEdit();
tetitle->setPlaceholderText("Title");
teauthor->setPlaceholderText("Author(s)");
l3->addWidget(tetitle);
l3->addWidget(teauthor);
auto l4 = new QHBoxLayout();
sbv = new QSpinBox();
sbh = new QSpinBox();
sbv->setValue(1);
sbv->setMinimum(1);
sbv->setMaximum(100);
connect(sbv, QOverload<int>::of(&QSpinBox::valueChanged), this, &group_view::reset_dim);
sbh->setValue(1);
sbh->setMinimum(1);
sbh->setMaximum(100);
connect(sbh, QOverload<int>::of(&QSpinBox::valueChanged), this, &group_view::reset_dim);
l4->addWidget(sbh);
l4->addWidget(new QLabel("x"));
l4->addWidget(sbv);
l4->addItem(new QSpacerItem(0, 0, QSizePolicy::Expanding));
pbapply = new QPushButton("Save");
connect(pbapply, &QPushButton::pressed, this, &group_view::update_library);
l4->addWidget(pbapply);
l3->addLayout(l4);
sp->addWidget(rightpane);
sp->setStretchFactor(0, 1);
sp->setStretchFactor(1, 3);
sp->setCollapsible(0, false);
sp->setCollapsible(1, false);
l = nullptr;
dirty = false;
this->setWindowTitle("Map art listings");
this->setAttribute(Qt::WA_DeleteOnClose, false);
}
group_view::~group_view()
{
delete p;
}
void group_view::set_library(map_library *lib)
{
l = lib;
p->set_map_library(l);
refresh_list();
}
void group_view::add_group()
{
map_group_t g {
std::string(),
std::string(),
1, 1,
{0},
{false}
};
l->new_group(g);
refresh_list();
}
void group_view::rem_group()
{
if (!tv->currentIndex().isValid())
return;
int64_t curgid = m->item(tv->currentIndex().row(), 3)->data(Qt::ItemDataRole::DisplayRole).toLongLong();
l->remove_group(curgid);
refresh_list();
}
void group_view::update_fields()
{
if (!tv->currentIndex().isValid())
return;
int64_t curgid = m->item(tv->currentIndex().row(), 3)->data(Qt::ItemDataRole::DisplayRole).toLongLong();
current_group = l->get_group(curgid);
auto &g = current_group;
tetitle->setText(QString::fromStdString(g.title));
teauthor->setText(QString::fromStdString(g.author));
QSignalBlocker bh(sbh);
QSignalBlocker bv(sbv);
sbh->setValue(g.hc);
sbv->setValue(g.vc);
update_map_view();
dirty = false;
}
void group_view::painter_drop(int pos, bool populated, int id)
{
if (!tv->currentIndex().isValid())
return;
auto &g = current_group;
g.populated[pos] = populated;
g.ids[pos] = id;
dirty = true;
}
void group_view::update_library()
{
if (!tv->currentIndex().isValid())
return;
int64_t curgid = m->item(tv->currentIndex().row(), 3)->data(Qt::ItemDataRole::DisplayRole).toLongLong();
auto &g = current_group;
g.title = tetitle->text().toStdString();
g.author = teauthor->text().toStdString();
g.hc = sbh->value();
g.vc = sbv->value();
l->set_group(curgid, g);
refresh_list();
dirty = false;
}
void group_view::refresh_list()
{
int64_t curgid = -1;
if (tv->currentIndex().isValid())
curgid = m->item(tv->currentIndex().row(), 3)->data(Qt::ItemDataRole::DisplayRole).toLongLong();
m->clear();
m->setHorizontalHeaderLabels({"Title", "Author(s)", "Dimension", "id"});
tv->setColumnHidden(3, true);
auto gids = l->groups();
for (auto gid : gids)
{
map_group_t g = l->get_group(gid);
QStandardItem *t = new QStandardItem(QString::fromStdString(g.title));
QStandardItem *a = new QStandardItem(QString::fromStdString(g.author));
QStandardItem *d = new QStandardItem(QString("%1x%2").arg(g.hc).arg(g.vc));
QStandardItem *i = new QStandardItem();
i->setData(QVariant((qlonglong)gid), Qt::ItemDataRole::DisplayRole);
m->appendRow({t, a, d, i});
if (gid == curgid)
tv->setCurrentIndex(t->index());
}
tv->resizeColumnsToContents();
}
void group_view::reset_dim()
{
p->set_dimension(sbh->value(), sbv->value());
if (!tv->currentIndex().isValid())
return;
auto &g = current_group;
g.hc = sbh->value();
g.vc = sbv->value();
g.ids.resize(g.hc * g.vc);
g.populated.resize(g.hc * g.vc);
std::fill(g.populated.begin(), g.populated.end(), false);
dirty = true;
}
void group_view::update_map_view()
{
auto &g = current_group;
p->set_dimension(g.hc, g.vc);
for (int i = 0; i < g.hc * g.vc; ++i)
p->set_map_id(i, g.populated[i], g.ids[i]);
}
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