Added minifig template import/export.

common/minifig.cpp

@@ -227,20 +227,25 @@ void MinifigWizard::DeleteTemplate(const QString& TemplateName)
 	mTemplates.erase(TemplateName);
 }
 
-void MinifigWizard::LoadTemplates()
+void MinifigWizard::AddTemplatesJson(const QByteArray& TemplateData)
 {
 #if (QT_VERSION >= QT_VERSION_CHECK(5, 0, 0))
-	QSettings Settings;
-	Settings.beginGroup("Minifig");
-	QByteArray TemplateData = Settings.value("Templates").toByteArray();
-
-	mTemplates.clear();
-
 	QJsonDocument Document = QJsonDocument::fromJson(TemplateData);
 	QJsonObject RootObject = Document.object();
 
-	for (QJsonObject::const_iterator ElementIt = RootObject.constBegin(); ElementIt != RootObject.constEnd(); ElementIt++)
+	int Version = RootObject["Version"].toInt(0);
+	QJsonObject TemplatesObject;
+
+	if (Version > 0)
+		TemplatesObject = RootObject["Templates"].toObject();
+	else
+		TemplatesObject = RootObject;
+
+	for (QJsonObject::const_iterator ElementIt = TemplatesObject.constBegin(); ElementIt != TemplatesObject.constEnd(); ElementIt++)
 	{
+		if (!ElementIt.value().isObject())
+			continue;
+
 		QJsonObject TemplateObject = ElementIt.value().toObject();
 		lcMinifigTemplate Template;
 
@@ -258,11 +263,16 @@ void MinifigWizard::LoadTemplates()
 #endif
 }
 
-void MinifigWizard::SaveTemplates()
+QByteArray MinifigWizard::GetTemplatesJson() const
 {
+	QByteArray TemplateData;
+
 #if (QT_VERSION >= QT_VERSION_CHECK(5, 0, 0))
 	QJsonObject RootObject;
 
+	RootObject["Version"] = 1;
+	QJsonObject TemplatesObject;
+
 	for (const auto& TemplateEntry : mTemplates)
 	{
 		const lcMinifigTemplate& Template = TemplateEntry.second;
@@ -279,14 +289,33 @@ void MinifigWizard::SaveTemplates()
 			TemplateObject[QLatin1String(mSectionNames[PartIdx])] = PartObject;
 		}
 
-		RootObject[TemplateEntry.first] = TemplateObject;
+		TemplatesObject[TemplateEntry.first] = TemplateObject;
 	}
 
-	QByteArray TemplateData = QJsonDocument(RootObject).toJson(QJsonDocument::Compact);
+	RootObject["Templates"] = TemplatesObject;
+	TemplateData = QJsonDocument(RootObject).toJson();
+#endif
+
+	return TemplateData;
+}
+
+void MinifigWizard::LoadTemplates()
+{
+	mTemplates.clear();
 
 	QSettings Settings;
 	Settings.beginGroup("Minifig");
-	Settings.setValue("Templates", TemplateData);
+	QByteArray TemplateData = Settings.value("Templates").toByteArray();
+
+	AddTemplatesJson(TemplateData);
+}
+
+void MinifigWizard::SaveTemplates()
+{
+#if (QT_VERSION >= QT_VERSION_CHECK(5, 0, 0))
+	QSettings Settings;
+	Settings.beginGroup("Minifig");
+	Settings.setValue("Templates", GetTemplatesJson());
 #endif
 }
 

common/minifig.h

@@ -60,6 +60,8 @@ public:
 
 	void SaveTemplate(const QString& TemplateName, const lcMinifigTemplate& Template);
 	void DeleteTemplate(const QString& TemplateName);
+	void AddTemplatesJson(const QByteArray& TemplateData);
+	QByteArray GetTemplatesJson() const;
 
 	void OnDraw();
 	void OnLeftButtonDown();

qt/lc_qminifigdialog.cpp

@@ -216,6 +216,46 @@ void lcQMinifigDialog::on_TemplateDeleteButton_clicked()
 	UpdateTemplateCombo();
 }
 
+void lcQMinifigDialog::on_TemplateImportButton_clicked()
+{
+	QString FileName = QFileDialog::getOpenFileName(this, tr("Import Templates"), "", tr("Minifig Template Files (*.minifig);;All Files (*.*)"));
+
+	if (FileName.isEmpty())
+		return;
+
+	QFile File(FileName);
+
+	if (!File.open(QIODevice::ReadOnly))
+	{
+		QMessageBox::warning(gMainWindow, tr("Error"), tr("Error reading file '%1':\n%2").arg(FileName, File.errorString()));
+		return;
+	}
+
+	QByteArray FileData = File.readAll();
+	mMinifigWidget->AddTemplatesJson(FileData);
+
+	UpdateTemplateCombo();
+}
+
+void lcQMinifigDialog::on_TemplateExportButton_clicked()
+{
+	QString FileName = QFileDialog::getSaveFileName(this, tr("Export Templates"), "", tr("Minifig Template Files (*.minifig);;All Files (*.*)"));
+
+	if (FileName.isEmpty())
+		return;
+
+	QFile File(FileName);
+
+	if (!File.open(QIODevice::WriteOnly))
+	{
+		QMessageBox::warning(gMainWindow, tr("Error"), tr("Error writing to file '%1':\n%2").arg(FileName, File.errorString()));
+		return;
+	}
+
+	QByteArray Templates = mMinifigWidget->GetTemplatesJson();
+	File.write(Templates);
+}
+
 void lcQMinifigDialog::typeChanged(int index)
 {
 	mMinifigWidget->SetSelectionIndex(getTypeIndex(sender()), index);

qt/lc_qminifigdialog.h

@@ -23,6 +23,8 @@ public slots:
 	void on_TemplateComboBox_currentIndexChanged(const QString& TemplateName);
 	void on_TemplateSaveButton_clicked();
 	void on_TemplateDeleteButton_clicked();
+	void on_TemplateImportButton_clicked();
+	void on_TemplateExportButton_clicked();
 	void typeChanged(int index);
 	void colorChanged(int index);
 	void angleChanged(double value);

qt/lc_qminifigdialog.ui

@@ -710,6 +710,20 @@
         </property>
        </widget>
       </item>
+      <item>
+       <widget class="QPushButton" name="TemplateImportButton">
+        <property name="text">
+         <string>Import...</string>
+        </property>
+       </widget>
+      </item>
+      <item>
+       <widget class="QPushButton" name="TemplateExportButton">
+        <property name="text">
+         <string>Export...</string>
+        </property>
+       </widget>
+      </item>
      </layout>
     </widget>
    </item>