vcmi/mapeditor/inspector/townbulidingswidget.cpp

#include "townbulidingswidget.h"
#include "ui_townbulidingswidget.h"
#include "../lib/CModHandler.h"
#include "../lib/CGeneralTextHandler.h"

std::string defaultBuildingIdConversion(BuildingID bId)
{
	switch(bId)
	{
		case BuildingID::DEFAULT: return "DEFAULT";
		case BuildingID::MAGES_GUILD_1: return "MAGES_GUILD_1";
		case BuildingID::MAGES_GUILD_2: return "MAGES_GUILD_2";
		case BuildingID::MAGES_GUILD_3: return "MAGES_GUILD_3";
		case BuildingID::MAGES_GUILD_4: return "MAGES_GUILD_4";
		case BuildingID::MAGES_GUILD_5: return "MAGES_GUILD_5";
		case BuildingID::TAVERN: return "TAVERN";
		case BuildingID::SHIPYARD: return "SHIPYARD";
		case BuildingID::FORT: return "FORT";
		case BuildingID::CITADEL: return "CITADEL";
		case BuildingID::CASTLE: return "CASTLE";
		case BuildingID::VILLAGE_HALL: return "VILLAGE_HALL";
		case BuildingID::TOWN_HALL: return "TOWN_HALL";
		case BuildingID::CITY_HALL: return "CITY_HALL";
		case BuildingID::CAPITOL: return "CAPITOL";
		case BuildingID::MARKETPLACE: return "MARKETPLACE";
		case BuildingID::RESOURCE_SILO: return "RESOURCE_SILO";
		case BuildingID::BLACKSMITH: return "BLACKSMITH";
		case BuildingID::SPECIAL_1: return "SPECIAL_1";
		case BuildingID::SPECIAL_2: return "SPECIAL_2";
		case BuildingID::SPECIAL_3: return "SPECIAL_3";
		case BuildingID::SPECIAL_4: return "SPECIAL_4";
		case BuildingID::HORDE_1: return "HORDE_1";
		case BuildingID::HORDE_1_UPGR: return "HORDE_1_UPGR";
		case BuildingID::HORDE_2: return "HORDE_2";
		case BuildingID::HORDE_2_UPGR: return "HORDE_2_UPGR";
		case BuildingID::SHIP: return "SHIP";
		case BuildingID::GRAIL: return "GRAIL";
		case BuildingID::EXTRA_TOWN_HALL: return "EXTRA_TOWN_HALL";
		case BuildingID::EXTRA_CITY_HALL: return "EXTRA_CITY_HALL";
		case BuildingID::EXTRA_CAPITOL: return "EXTRA_CAPITOL";
		case BuildingID::DWELL_LVL_1: return "DWELL_LVL_1";
		case BuildingID::DWELL_LVL_2: return "DWELL_LVL_2";
		case BuildingID::DWELL_LVL_3: return "DWELL_LVL_3";
		case BuildingID::DWELL_LVL_4: return "DWELL_LVL_4";
		case BuildingID::DWELL_LVL_5: return "DWELL_LVL_5";
		case BuildingID::DWELL_LVL_6: return "DWELL_LVL_6";
		case BuildingID::DWELL_LVL_7: return "DWELL_LVL_7";
		case BuildingID::DWELL_LVL_1_UP: return "DWELL_LVL_1_UP";
		case BuildingID::DWELL_LVL_2_UP: return "DWELL_LVL_2_UP";
		case BuildingID::DWELL_LVL_3_UP: return "DWELL_LVL_3_UP";
		case BuildingID::DWELL_LVL_4_UP: return "DWELL_LVL_4_UP";
		case BuildingID::DWELL_LVL_5_UP: return "DWELL_LVL_5_UP";
		case BuildingID::DWELL_LVL_6_UP: return "DWELL_LVL_6_UP";
		case BuildingID::DWELL_LVL_7_UP: return "DWELL_LVL_7_UP";
		default:
			return "UNKNOWN";
	}
}

TownBulidingsWidget::TownBulidingsWidget(CGTownInstance & t, QWidget *parent) :
	town(t),
	QDialog(parent),
	ui(new Ui::TownBulidingsWidget)
{
	ui->setupUi(this);
	ui->treeView->setModel(&model);
	//ui->treeView->setColumnCount(3);
	model.setHorizontalHeaderLabels(QStringList() << QStringLiteral("Type") << QStringLiteral("Enabled") << QStringLiteral("Built"));
	
	//setAttribute(Qt::WA_DeleteOnClose);
}

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

QStandardItem * TownBulidingsWidget::addBuilding(const CTown & ctown, int bId, std::set<si32> & remaining)
{
	BuildingID buildingId(bId);
	const CBuilding * building = ctown.buildings.at(buildingId);
	if(!building)
	{
		remaining.erase(bId);
		return nullptr;
	}
	
	QString name = tr(building->Name().c_str());
	
	if(name.isEmpty())
		name = QString::fromStdString(defaultBuildingIdConversion(buildingId));
	
	QList<QStandardItem *> checks;
	
	checks << new QStandardItem(name);
	checks.back()->setData(bId, Qt::UserRole);
	
	checks << new QStandardItem;
	checks.back()->setCheckable(true);
	checks.back()->setCheckState(town.forbiddenBuildings.count(buildingId) ? Qt::Unchecked : Qt::Checked);
	checks.back()->setData(bId, Qt::UserRole);
	
	checks << new QStandardItem;
	checks.back()->setCheckable(true);
	checks.back()->setCheckState(town.builtBuildings.count(buildingId) ? Qt::Checked : Qt::Unchecked);
	checks.back()->setData(bId, Qt::UserRole);
	
	if(building->getBase() == buildingId)
	{
		model.appendRow(checks);
	}
	else
	{
		QStandardItem * parent = nullptr;
		std::vector<QModelIndex> stack;
		stack.push_back(QModelIndex());
		while(!parent && !stack.empty())
		{
			auto pindex = stack.back();
			stack.pop_back();
			for(int i = 0; i < model.rowCount(pindex); ++i)
			{
				QModelIndex index = model.index(i, 0, pindex);
				if(building->upgrade == model.itemFromIndex(index)->data(Qt::UserRole).toInt())
				{
					parent = model.itemFromIndex(index);
					break;
				}
				if(model.hasChildren(index))
					stack.push_back(index);
			}
		}
		
		if(!parent)
			parent = addBuilding(ctown, building->upgrade.getNum(), remaining);
		
		if(!parent)
		{
			remaining.erase(bId);
			return nullptr;
		}
		
		parent->appendRow(checks);
	}
	
	remaining.erase(bId);
	return checks.front();
}

void TownBulidingsWidget::addBuildings(const CTown & ctown)
{
	auto buildings = ctown.getAllBuildings();
	while(!buildings.empty())
	{
		addBuilding(ctown, *buildings.begin(), buildings);
	}
	ui->treeView->resizeColumnToContents(0);
	ui->treeView->resizeColumnToContents(1);
	ui->treeView->resizeColumnToContents(2);
}

std::set<BuildingID> TownBulidingsWidget::getForbiddenBuildings()
{
	std::set<BuildingID> result;
	for(int i = 0; i < model.rowCount(); ++i)
	{
		if(auto * item = model.item(i, 1))
			if(item->checkState() == Qt::Unchecked)
				result.emplace(item->data(Qt::UserRole).toInt());
	}
	
	return result;
}

std::set<BuildingID> TownBulidingsWidget::getBuiltBuildings()
{
	std::set<BuildingID> result;
	for(int i = 0; i < model.rowCount(); ++i)
	{
		if(auto * item = model.item(i, 2))
			if(item->checkState() == Qt::Checked)
				result.emplace(item->data(Qt::UserRole).toInt());
	}

	return result;
}

void TownBulidingsWidget::on_treeView_expanded(const QModelIndex &index)
{
	ui->treeView->resizeColumnToContents(0);
}

void TownBulidingsWidget::on_treeView_collapsed(const QModelIndex &index)
{
	ui->treeView->resizeColumnToContents(0);
}


TownBuildingsDelegate::TownBuildingsDelegate(CGTownInstance & t): town(t), QStyledItemDelegate()
{
}

QWidget * TownBuildingsDelegate::createEditor(QWidget *parent, const QStyleOptionViewItem &option, const QModelIndex &index) const
{
	return new TownBulidingsWidget(town, parent);
}

void TownBuildingsDelegate::setEditorData(QWidget *editor, const QModelIndex &index) const
{
	if(auto * ed = qobject_cast<TownBulidingsWidget *>(editor))
	{
		auto * ctown = town.town;
		if(!ctown)
			ctown = VLC->townh->randomTown;
		if(!ctown)
			throw std::runtime_error("No Town defined for type selected");
		
		ed->addBuildings(*ctown);
	}
	else
	{
		QStyledItemDelegate::setEditorData(editor, index);
	}
}

void TownBuildingsDelegate::setModelData(QWidget *editor, QAbstractItemModel *model, const QModelIndex &index) const
{
	if(auto * ed = qobject_cast<TownBulidingsWidget *>(editor))
	{
		town.forbiddenBuildings = ed->getForbiddenBuildings();
		town.builtBuildings = ed->getBuiltBuildings();
		
		auto data = model->itemData(index);
		model->setData(index, "dummy");
		model->setItemData(index, data); //dummy change to trigger signal
	}
	else
	{
		QStyledItemDelegate::setModelData(editor, model, index);
	}
}