From ab85e724eb0ba7c2d93537d2d694248a9a2aea85 Mon Sep 17 00:00:00 2001
From: nordsoft <nordsoft@rambler.ru>
Date: Thu, 28 Sep 2023 16:20:21 +0200
Subject: [PATCH] Read-only UI logic for translations

---
 mapeditor/mapsettings/translations.cpp | 93 +++++++++++++++++++++++++-
 1 file changed, 91 insertions(+), 2 deletions(-)

diff --git a/mapeditor/mapsettings/translations.cpp b/mapeditor/mapsettings/translations.cpp
index e8f181551..6d4f6fc43 100644
--- a/mapeditor/mapsettings/translations.cpp
+++ b/mapeditor/mapsettings/translations.cpp
@@ -8,8 +8,12 @@
  *
  */
 
+#include "StdInc.h"
 #include "translations.h"
 #include "ui_translations.h"
+#include "../../lib/Languages.h"
+#include "../../lib/CGeneralTextHandler.h"
+#include "../../lib/VCMI_Lib.h"
 
 Translations::Translations(CMapHeader & mh, QWidget *parent) :
 	QDialog(parent),
@@ -17,6 +21,15 @@ Translations::Translations(CMapHeader & mh, QWidget *parent) :
 	mapHeader(mh)
 {
 	ui->setupUi(this);
+	
+	//fill languages list
+	for(auto & language : Languages::getLanguageList())
+	{
+		ui->languageSelect->addItem(QString("%1 (%2)").arg(QString::fromStdString(language.nameEnglish), QString::fromStdString(language.nameNative)));
+		ui->languageSelect->setItemData(ui->languageSelect->count() - 1, QVariant(QString::fromStdString(language.identifier)));
+		if(language.identifier == VLC->generaltexth->getPreferredLanguage())
+			ui->languageSelect->setCurrentIndex(ui->languageSelect->count() - 1);
+	}
 }
 
 Translations::~Translations()
@@ -26,13 +39,89 @@ Translations::~Translations()
 
 void Translations::on_languageSelect_currentIndexChanged(int index)
 {
-
+	auto language = ui->languageSelect->currentData().toString().toStdString();
+	auto & translation = mapHeader.translations[language];
+	bool hasLanguage = !translation.isNull();
+	ui->supportedCheck->blockSignals(true);
+	ui->supportedCheck->setChecked(hasLanguage);
+	ui->supportedCheck->blockSignals(false);
+	ui->translationsTable->setEnabled(hasLanguage);
+	if(hasLanguage)
+	{
+		ui->translationsTable->blockSignals(true);
+		ui->translationsTable->setRowCount(translation.Struct().size());
+		int i = 0;
+		for(auto & s : translation.Struct())
+		{
+			auto * wId = new QTableWidgetItem(QString::fromStdString(s.first));
+			auto * wText = new QTableWidgetItem(QString::fromStdString(s.second.String()));
+			wId->setFlags(wId->flags() & ~Qt::ItemIsEditable);
+			wText->setFlags(wId->flags() | Qt::ItemIsEditable);
+			ui->translationsTable->setItem(i, 0, wId);
+			ui->translationsTable->setItem(i++, 0, wText);
+		}
+		ui->translationsTable->blockSignals(false);
+	}
 }
 
 
 void Translations::on_supportedCheck_toggled(bool checked)
 {
-
+	auto language = ui->languageSelect->currentData().toString().toStdString();
+	auto & translation = mapHeader.translations[language];
+	bool hasLanguage = !translation.isNull();
+	bool hasRecord = !translation.Struct().empty();
+	
+	if(checked)
+	{
+		if(!hasLanguage)
+			translation = JsonNode(JsonNode::JsonType::DATA_STRUCT);
+		
+		//copy from default language
+		translation = mapHeader.translations[VLC->generaltexth->getPreferredLanguage()];
+		hasLanguage = !translation.isNull();
+		
+		ui->translationsTable->blockSignals(true);
+		ui->translationsTable->setRowCount(translation.Struct().size());
+		int i = 0;
+		for(auto & s : translation.Struct())
+		{
+			auto * wId = new QTableWidgetItem(QString::fromStdString(s.first));
+			auto * wText = new QTableWidgetItem(QString::fromStdString(s.second.String()));
+			wId->setFlags(wId->flags() & ~Qt::ItemIsEditable);
+			wText->setFlags(wId->flags() | Qt::ItemIsEditable);
+			ui->translationsTable->setItem(i, 0, wId);
+			ui->translationsTable->setItem(i++, 0, wText);
+		}
+		ui->translationsTable->blockSignals(false);
+		ui->translationsTable->setEnabled(hasLanguage);
+	}
+	else
+	{
+		bool canRemove = language != VLC->generaltexth->getPreferredLanguage();
+		if(!canRemove)
+		{
+			QMessageBox::information(this, tr("Remove translation"), tr("Default language cannot be removed"));
+		}
+		else if(hasRecord)
+		{
+			auto sure = QMessageBox::question(this, tr("Remove translation"), tr("This language has text records which will be removed. Continue?"));
+			canRemove = sure != QMessageBox::No;
+		}
+		
+		if(!canRemove)
+		{
+			ui->supportedCheck->blockSignals(true);
+			ui->supportedCheck->setChecked(true);
+			ui->supportedCheck->blockSignals(false);
+			return;
+		}
+		ui->translationsTable->blockSignals(true);
+		ui->translationsTable->clear();
+		translation = JsonNode();
+		ui->translationsTable->blockSignals(false);
+		ui->translationsTable->setEnabled(false);
+	}
 }