Add check for space module to avoid compile errors

apps/OpenSpace/ext/launcher/CMakeLists.txt

@@ -121,7 +121,11 @@ target_link_libraries(
   openspace-ui-launcher
   PUBLIC
     openspace-core
-    Qt${QT_VERSION_MAJOR}::Core Qt${QT_VERSION_MAJOR}::Gui Qt${QT_VERSION_MAJOR}::Widgets  Qt${QT_VERSION_MAJOR}::Network
+    openspace-module-collection
+    Qt${QT_VERSION_MAJOR}::Core
+    Qt${QT_VERSION_MAJOR}::Gui
+    Qt${QT_VERSION_MAJOR}::Widgets
+    Qt${QT_VERSION_MAJOR}::Network
 )
 
 if (MSVC)

apps/OpenSpace/ext/launcher/include/profile/horizonsdialog.h

@@ -26,11 +26,14 @@
 #define __OPENSPACE_UI_LAUNCHER___HORIZONS___H__
 
 #include <openspace/json.h>
-#include <../modules/space/horizonsfile.h>
 #include <QDialog>
 #include <filesystem>
 #include <string>
 
+#ifdef OPENSPACE_MODULE_SPACE_ENABLED
+#include <../modules/space/horizonsfile.h>
+#endif // OPENSPACE_MODULE_SPACE_ENABLED
+
 class QComboBox;
 class QLabel;
 class QDateTimeEdit;
@@ -48,6 +51,8 @@ public:
      * Constructor for HorizonsDialog class
      */
     HorizonsDialog(QWidget* parent);
+
+#ifdef OPENSPACE_MODULE_SPACE_ENABLED
     std::filesystem::path file() const;
 
 private slots:
@@ -103,6 +108,7 @@ private:
     QPlainTextEdit* _log = nullptr;
 
     QLabel* _errorMsg = nullptr;
+#endif // OPENSPACE_MODULE_SPACE_ENABLED
 };
 
 #endif // __OPENSPACE_UI_LAUNCHER___HORIZONS___H__

apps/OpenSpace/ext/launcher/src/profile/assetedit.cpp

@@ -125,9 +125,18 @@ void AssetEdit::openComponent() {
                     this,
                     &AssetEdit::openHorizons
                 );
-                generateButton->setCursor(Qt::PointingHandCursor);
-                container->addWidget(generateButton);
 
+                // In order to generate a Horizons File the Space module is required
+                #ifndef OPENSPACE_MODULE_SPACE_ENABLED
+                    generateButton->setEnabled(false);
+                    generateButton->setToolTip(
+                        "Connot generate Horizons file without the space module enabled"
+                    );
+                #else
+                    generateButton->setCursor(Qt::PointingHandCursor);
+                #endif // OPENSPACE_MODULE_SPACE_ENABLED
+
+                container->addWidget(generateButton);
                 horizonsLayout->addLayout(container);
             }
             horizonsLayout->addWidget(new Line);
@@ -153,10 +162,12 @@ void AssetEdit::openHorizonsFile() {
 
 void AssetEdit::openHorizons() {
     _errorMsg->clear();
+#ifdef OPENSPACE_MODULE_SPACE_ENABLED
     HorizonsDialog* horizonsDialog = new HorizonsDialog(this);
     horizonsDialog->exec();
     _horizonsFile = horizonsDialog->file();
     _horizonsFileEdit->setText(QString(_horizonsFile.string().c_str()));
+#endif // OPENSPACE_MODULE_SPACE_ENABLED
 }
 
 void AssetEdit::approved() {

apps/OpenSpace/ext/launcher/src/profile/horizonsdialog.cpp

@@ -113,12 +113,16 @@ namespace {
 HorizonsDialog::HorizonsDialog(QWidget* parent)
     : QDialog(parent)
 {
+#ifdef OPENSPACE_MODULE_SPACE_ENABLED
     _manager = new QNetworkAccessManager(this);
 
     setWindowTitle("Horizons");
     createWidgets();
+#endif // OPENSPACE_MODULE_SPACE_ENABLED
 }
 
+#ifdef OPENSPACE_MODULE_SPACE_ENABLED
+
 std::filesystem::path HorizonsDialog::file() const {
     return _horizonsFile.file();
 }
@@ -127,7 +131,7 @@ void HorizonsDialog::createWidgets() {
     QBoxLayout* wholeLayout = new QHBoxLayout(this);
     QBoxLayout* layout = new QVBoxLayout(this);
     {
-        QLabel* generateLabel = new QLabel("Generate a new Horizons file:", this);
+        QLabel* generateLabel = new QLabel("Generate a new Horizons file", this);
         generateLabel->setObjectName("heading");
         layout->addWidget(generateLabel);
 
@@ -892,3 +896,5 @@ void HorizonsDialog::approved() {
     }
     accept();
 }
+
+#endif // OPENSPACE_MODULE_SPACE_ENABLED