src/widgets/headeredit.cpp

#include "headeredit.h"
#include "ui_headeredit.h"
#include "../lddocument.h"
#include "../headerhistorymodel.h"

static const QStringList categories {
	"",
	"Animal", "Antenna", "Arch", "Arm", "Bar", "Baseplate", "Belville", "Boat", "Bracket",
	"Brick", "Canvas", "Car", "Clikits", "Cockpit", "Cone", "Constraction",
	"Constraction Accessory", "Container", "Conveyor", "Crane", "Cylinder", "Dish", "Door",
	"Electric", "Exhaust", "Fence", "Figure", "Figure Accessory", "Flag", "Forklift", "Freestyle",
	"Garage", "Glass", "Grab", "Hinge", "Homemaker", "Hose", "Ladder", "Lever", "Magnet", "Minifig",
	"Minifig Accessory", "Minifig Footwear", "Minifig Headwear", "Minifig Hipwear",
	"Minifig Neckwear", "Monorail", "Panel", "Plane", "Plant", "Plate", "Platform", "Propellor",
	"Rack", "Roadsign", "Rock", "Scala", "Screw", "Sheet", "Slope", "Sphere", "Staircase",
	"Sticker", "Support", "Tail", "Tap", "Technic", "Tile", "Tipper", "Tractor", "Trailer",
	"Train", "Turntable", "Tyre", "Vehicle", "Wedge", "Wheel", "Winch", "Window", "Windscreen",
	"Wing", "Znap",
};

HeaderEdit::HeaderEdit(QWidget* parent) :
	QWidget {parent},
	ui {*new Ui_HeaderEdit},
	headerHistoryModel {new HeaderHistoryModel {nullptr, this}}
{
	ui.setupUi(this);

	this->ui.category->addItems(::categories);
	this->ui.category->setItemText(0, "(unspecified)");
	this->ui.history->setModel(this->headerHistoryModel);

	connect(
		ui.description,
		&QLineEdit::textChanged,
		[&](const QString& text)
		{
			if (this->hasValidHeader())
			{
				this->m_header->description = text;
				emit descriptionChanged(text);
			}
		}
	);
	connect(
		ui.author,
		&QLineEdit::textChanged,
		[&](const QString& text)
		{
			if (this->hasValidHeader())
				this->m_header->author = text;
		}
	);
	connect(
		ui.winding,
		qOverload<int>(&QComboBox::currentIndexChanged),
		[&](int index)
		{
			if (this->hasValidHeader())
			{
				this->m_header->winding = static_cast<Winding>(index);
				emit windingChanged(this->m_header->winding);
			}
		}
	);
	connect(
		ui.license,
		qOverload<int>(&QComboBox::currentIndexChanged),
		[&](int index)
		{
			if (this->m_header)
				this->m_header->license = static_cast<decltype(LDHeader::license)>(index);
		}
	);
	connect(
		ui.category,
		qOverload<int>(&QComboBox::currentIndexChanged),
		[&](int index)
		{
			if (this->hasValidHeader())
				this->m_header->category = ::categories.value(index);
		}
	);
	connect(
		ui.alias,
		&QCheckBox::stateChanged,
		[&](int state)
		{
			if (this->hasValidHeader())
				assignFlag<LDHeader::Alias>(this->m_header->qualfiers, state == Qt::Checked);
		}
	);
	connect(
		ui.physicalColor,
		&QCheckBox::stateChanged,
		[&](int state)
		{
			if (this->hasValidHeader())
			{
				assignFlag<LDHeader::Physical_Color>(
					this->m_header->qualfiers,
					state == Qt::Checked
				);
			}
		}
	);
	connect(
		ui.flexibleSection,
		&QCheckBox::stateChanged,
		[&](int state)
		{
			if (this->hasValidHeader())
			{
				assignFlag<LDHeader::Flexible_Section>(
					this->m_header->qualfiers,
					state == Qt::Checked
				);
			}
		}
	);
	connect(
		ui.historyNew,
		&QPushButton::clicked,
		[&]()
		{
			if (this->hasValidHeader())
			{
				const QModelIndex index = this->ui.history->selectionModel()->currentIndex();
				int row;

				if (index.isValid())
					row = index.row() + 1;
				else
					row = this->headerHistoryModel->rowCount();

				this->headerHistoryModel->insertRows(row, 1, {});
			}
		}
	);
	connect(
		ui.historyDelete,
		&QPushButton::clicked,
		[&]()
		{
			const QModelIndex index = this->ui.history->selectionModel()->currentIndex();

			if (this->hasValidHeader() and index.isValid())
				this->headerHistoryModel->removeRows(index.row(), 1, {});
		}
	);
	connect(ui.historyMoveUp, &QPushButton::clicked, [&](){ this->moveRows(-1); });
	connect(ui.historyMoveDown, &QPushButton::clicked, [&](){ this->moveRows(+2); });
	this->setEnabled(this->hasValidHeader());
}

void HeaderEdit::moveRows(int direction)
{
	if (this->hasValidHeader())
	{
		const QModelIndex index = this->ui.history->selectionModel()->currentIndex();
		this->headerHistoryModel->moveRows({}, index.row(), 1, {}, index.row() + direction);
	}
}

HeaderEdit::~HeaderEdit()
{
	delete this->headerHistoryModel;
	delete &this->ui;
}

void HeaderEdit::setHeader(LDHeader* header)
{
	this->m_header = header;
	this->ui.description->setText(header->description);
	this->ui.author->setText(header->author);
	this->ui.category->setCurrentIndex(::categories.indexOf(header->category));
	this->ui.license->setCurrentIndex(static_cast<int>(header->license));
	this->ui.alias->setChecked(header->qualfiers & LDHeader::Alias);
	this->ui.physicalColor->setChecked(header->qualfiers & LDHeader::Physical_Color);
	this->ui.flexibleSection->setChecked(header->qualfiers & LDHeader::Flexible_Section);
	this->ui.cmdline->setText(header->cmdline);
	this->ui.winding->setCurrentIndex(header->winding);
	this->ui.keywords->document()->setPlainText(header->keywords);
	this->ui.help->document()->setPlainText(header->help);
	this->headerHistoryModel->setHeader(header);
	this->setEnabled(this->hasValidHeader());
}

LDHeader* HeaderEdit::header() const
{
	return this->m_header;
}

bool HeaderEdit::hasValidHeader() const
{
	return this->m_header != nullptr and this->m_header->type != LDHeader::NoHeader;
}