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+/*
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+ * townhintselector.cpp, part of VCMI engine
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+ *
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+ * Authors: listed in file AUTHORS in main folder
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+ *
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+ * License: GNU General Public License v2.0 or later
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+ * Full text of license available in license.txt file, in main folder
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+ *
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+ */
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+
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+#include "StdInc.h"
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+
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+#include "townhintselector.h"
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+#include "ui_townhintselector.h"
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+
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+std::string joinVector(const std::vector<int>& vec, char delimiter) {
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+ std::string result;
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+ for (std::size_t i = 0; i < vec.size(); ++i) {
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+ result += std::to_string(vec[i]);
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+ if (i != vec.size() - 1) {
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+ result += delimiter;
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+ }
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+ }
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+ return result;
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+}
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+
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+std::vector<int> splitStringToVector(const std::string& input, char delimiter) {
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+ std::vector<int> result;
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+ std::string temp;
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+
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+ for (std::size_t i = 0; i < input.size(); ++i) {
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+ if (input[i] == delimiter) {
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+ if (!temp.empty()) {
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+ result.push_back(std::atoi(temp.c_str()));
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+ temp.clear();
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+ }
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+ } else {
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+ temp += input[i];
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+ }
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+ }
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+
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+ // Don't forget the last value
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+ if (!temp.empty()) {
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+ result.push_back(std::atoi(temp.c_str()));
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+ }
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+
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+ return result;
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+}
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+
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+enum modes { UNKNOWN, LIKE_ZONE, NOT_LIKE_ZONE, RELATED_TO_ZONE_TERRAIN };
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+
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+TownHintSelector::TownHintSelector(std::vector<rmg::ZoneOptions::CTownHints> & townHints) :
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+ ui(new Ui::TownHintSelector),
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+ townHints(townHints)
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+{
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+ ui->setupUi(this);
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+
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+ setWindowTitle(tr("Town hint Selector"));
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+
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+ setWindowModality(Qt::ApplicationModal);
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+
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+ ui->tableWidgetTownHints->setColumnCount(3);
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+ ui->tableWidgetTownHints->setRowCount(townHints.size() + 1);
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+ ui->tableWidgetTownHints->setHorizontalHeaderLabels({tr("Type"), tr("Value"), tr("Action")});
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+
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+ std::map<modes, QString> values = {
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+ { LIKE_ZONE, tr("Like Zone") },
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+ { NOT_LIKE_ZONE, tr("Not like zone (comma seperated)") },
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+ { RELATED_TO_ZONE_TERRAIN, tr("Related to zone terrain") }
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+ };
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+
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+ auto addRow = [this, values](int mode, std::vector<TRmgTemplateZoneId> zones, int row){
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+ QComboBox *combo = new QComboBox();
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+ for(auto & item : values)
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+ combo->addItem(item.second, QVariant(static_cast<int>(item.first)));
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+
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+ int index = combo->findData(static_cast<int>(mode));
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+ if (index != -1)
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+ combo->setCurrentIndex(index);
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+
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+ ui->tableWidgetTownHints->setCellWidget(row, 0, combo);
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+
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+ QLineEdit *lineEdit = new QLineEdit;
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+ QRegularExpression regex("[0-9,]*");
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+ QRegularExpressionValidator *validator = new QRegularExpressionValidator(regex, lineEdit);
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+ lineEdit->setValidator(validator);
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+ lineEdit->setText(QString::fromStdString(joinVector(zones, ',')));
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+ ui->tableWidgetTownHints->setCellWidget(row, 1, lineEdit);
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+
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+ auto deleteButton = new QPushButton(tr("Delete"));
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+ ui->tableWidgetTownHints->setCellWidget(row, 2, deleteButton);
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+ connect(deleteButton, &QPushButton::clicked, this, [this, deleteButton]() {
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+ for (int r = 0; r < ui->tableWidgetTownHints->rowCount(); ++r) {
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+ if (ui->tableWidgetTownHints->cellWidget(r, 2) == deleteButton) {
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+ ui->tableWidgetTownHints->removeRow(r);
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+ break;
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+ }
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+ }
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+ });
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+ };
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+
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+ for (int row = 0; row < townHints.size(); ++row)
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+ {
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+ int mode = UNKNOWN;
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+ std::vector<TRmgTemplateZoneId> zones;
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+ if(townHints[row].likeZone != rmg::ZoneOptions::NO_ZONE)
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+ {
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+ mode = LIKE_ZONE;
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+ zones = { townHints[row].likeZone };
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+ }
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+ else if(!townHints[row].notLikeZone.empty())
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+ {
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+ mode = NOT_LIKE_ZONE;
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+ zones = townHints[row].notLikeZone;
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+
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+ }
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+ else if(townHints[row].relatedToZoneTerrain != rmg::ZoneOptions::NO_ZONE)
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+ {
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+ mode = RELATED_TO_ZONE_TERRAIN;
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+ zones = { townHints[row].relatedToZoneTerrain };
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+
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+ }
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+
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+ assert(mode != UNKNOWN);
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+
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+ addRow(mode, zones, row);
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+ }
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+
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+ auto addButton = new QPushButton("Add");
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+ ui->tableWidgetTownHints->setCellWidget(ui->tableWidgetTownHints->rowCount() - 1, 2, addButton);
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+ connect(addButton, &QPushButton::clicked, this, [this, addRow]() {
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+ ui->tableWidgetTownHints->insertRow(ui->tableWidgetTownHints->rowCount() - 1);
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+ addRow(LIKE_ZONE, std::vector<TRmgTemplateZoneId>({ 0 }), ui->tableWidgetTownHints->rowCount() - 2);
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+ });
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+
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+ ui->tableWidgetTownHints->resizeColumnsToContents();
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+ ui->tableWidgetTownHints->setColumnWidth(0, 300);
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+ ui->tableWidgetTownHints->setColumnWidth(1, 100);
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+
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+ show();
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+}
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+
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+void TownHintSelector::showTownHintSelector(std::vector<rmg::ZoneOptions::CTownHints> & townHints)
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+{
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+ auto * dialog = new TownHintSelector(townHints);
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+ dialog->setAttribute(Qt::WA_DeleteOnClose);
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+ dialog->exec();
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+}
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+
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+void TownHintSelector::on_buttonBoxResult_accepted()
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+{
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+ townHints.clear();
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+ for (int row = 0; row < ui->tableWidgetTownHints->rowCount() - 1; ++row)
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+ {
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+ auto mode = static_cast<modes>(static_cast<QComboBox *>(ui->tableWidgetTownHints->cellWidget(row, 0))->currentData().toInt());
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+ auto text = static_cast<QLineEdit *>(ui->tableWidgetTownHints->cellWidget(row, 1))->text().toStdString();
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+ auto values = splitStringToVector(text, ',');
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+
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+ rmg::ZoneOptions::CTownHints hint;
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+ switch (mode)
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+ {
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+ case LIKE_ZONE:
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+ hint.likeZone = values.at(0);
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+ break;
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+ case NOT_LIKE_ZONE:
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+ hint.notLikeZone = values;
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+ break;
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+ case RELATED_TO_ZONE_TERRAIN:
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+ hint.relatedToZoneTerrain = values.at(0);
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+ break;
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+ }
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+ }
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+
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+ close();
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+}
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+
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+void TownHintSelector::on_buttonBoxResult_rejected()
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+{
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+ close();
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+}
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