It is now possible to export or import mod preset to/from clipboard

launcher/modManager/cmodlistview_moc.cpp

@@ -1143,3 +1143,14 @@ QString CModListView::getActivePreset() const
 {
 	return modStateModel->getActivePreset();
 }
+
+JsonNode CModListView::exportCurrentPreset() const
+{
+	return modStateModel->exportCurrentPreset();
+}
+
+void CModListView::importPreset(const JsonNode & data)
+{
+	modStateModel->importPreset(data);
+	modStateModel->reloadLocalState();
+}

launcher/modManager/cmodlistview_moc.h

@@ -97,17 +97,16 @@ public:
 	QStringList getUpdateableMods();
 
 	void createNewPreset(const QString & presetName);
-
 	void deletePreset(const QString & presetName);
-
 	void activatePreset(const QString & presetName);
-
 	void renamePreset(const QString & oldPresetName, const QString & newPresetName);
 
 	QStringList getAllPresets() const;
-
 	QString getActivePreset() const;
 
+	JsonNode exportCurrentPreset() const;
+	void importPreset(const JsonNode & data);
+
 	/// returns true if mod is currently enabled
 	bool isModEnabled(const QString & modName);
 

launcher/modManager/modstatemodel.cpp

@@ -157,3 +157,13 @@ QString ModStateModel::getActivePreset() const
 {
 	return QString::fromStdString(modManager->getActivePreset());
 }
+
+JsonNode ModStateModel::exportCurrentPreset() const
+{
+	return modManager->exportCurrentPreset();
+}
+
+void ModStateModel::importPreset(const JsonNode & data)
+{
+	modManager->importPreset(data);
+}

launcher/modManager/modstatemodel.h

@@ -57,4 +57,7 @@ public:
 
 	QStringList getAllPresets() const;
 	QString getActivePreset() const;
+
+	JsonNode exportCurrentPreset() const;
+	void importPreset(const JsonNode & data);
 };

launcher/startGame/StartGameTab.cpp

@@ -44,8 +44,6 @@ StartGameTab::StartGameTab(QWidget * parent)
 	refreshState();
 
 	ui->buttonGameResume->setVisible(false); // TODO: implement
-	ui->buttonPresetExport->setVisible(false); // TODO: implement
-	ui->buttonPresetImport->setVisible(false); // TODO: implement
 
 #ifndef ENABLE_EDITOR
 	ui->buttonGameEditor->hide();
@@ -360,12 +358,20 @@ void StartGameTab::on_buttonMissingCampaignsHelp_clicked()
 
 void StartGameTab::on_buttonPresetExport_clicked()
 {
-	// TODO
+	JsonNode presetJson = getMainWindow()->getModView()->exportCurrentPreset();
+	QString presetString = QString::fromStdString(presetJson.toCompactString());
+	QGuiApplication::clipboard()->setText(presetString);
 }
 
 void StartGameTab::on_buttonPresetImport_clicked()
 {
-	// TODO
+	QString presetString = QGuiApplication::clipboard()->text();
+	QByteArray presetBytes(presetString.toUtf8());
+	JsonNode presetJson(reinterpret_cast<const std::byte*>(presetBytes.data()), presetBytes.size(), "imported preset");
+
+	getMainWindow()->getModView()->importPreset(presetJson);
+	getMainWindow()->switchToModsTab();
+	refreshPresets();
 }
 
 void StartGameTab::on_buttonPresetNew_clicked()

lib/modding/ModManager.cpp

@@ -385,6 +385,31 @@ std::string ModsPresetState::getActivePreset() const
 	return modConfig["activePreset"].String();
 }
 
+JsonNode ModsPresetState::exportCurrentPreset() const
+{
+	JsonNode data = getActivePresetConfig();
+	std::string presetName = getActivePreset();
+
+	data["name"] = JsonNode(presetName);
+
+	vstd::erase_if(data["settings"].Struct(), [&](const auto & pair){
+		return !vstd::contains(data["mods"].Vector(), JsonNode(pair.first));
+	});
+
+	return data;
+}
+
+void ModsPresetState::importPreset(const JsonNode & newConfig)
+{
+	std::string importedPresetName = newConfig["name"].String();
+
+	if (importedPresetName.empty())
+		throw std::runtime_error("Attempt to import invalid preset");
+
+	modConfig["presets"][importedPresetName] = newConfig;
+	modConfig["presets"][importedPresetName].Struct().erase("name");
+}
+
 ModsStorage::ModsStorage(const std::vector<TModID> & modsToLoad, const JsonNode & repositoryList)
 {
 	JsonNode coreModConfig(JsonPath::builtin("config/gameConfig.json"));
@@ -796,4 +821,15 @@ std::string ModManager::getActivePreset() const
 	return modsPreset->getActivePreset();
 }
 
+JsonNode ModManager::exportCurrentPreset() const
+{
+	return modsPreset->exportCurrentPreset();
+}
+
+void ModManager::importPreset(const JsonNode & data)
+{
+	modsPreset->importPreset(data);
+	modsPreset->saveConfigurationState();
+}
+
 VCMI_LIB_NAMESPACE_END

lib/modding/ModManager.h

@@ -58,6 +58,9 @@ public:
 	std::vector<std::string> getAllPresets() const;
 	std::string getActivePreset() const;
 
+	JsonNode exportCurrentPreset() const;
+	void importPreset(const JsonNode & data);
+
 	void setModActive(const TModID & modName, bool isActive);
 
 	void addRootMod(const TModID & modName);
@@ -155,6 +158,9 @@ public:
 
 	std::vector<std::string> getAllPresets() const;
 	std::string getActivePreset() const;
+
+	JsonNode exportCurrentPreset() const;
+	void importPreset(const JsonNode & data);
 };
 
 VCMI_LIB_NAMESPACE_END