frontend-tools: Display Python version in UI

UI/frontend-plugins/frontend-tools/data/locale/en-US.ini

@@ -39,6 +39,8 @@ PythonSettings="Python Settings"
 PythonSettings.PythonInstallPath32bit="Python Install Path (32bit)"
 PythonSettings.PythonInstallPath64bit="Python Install Path (64bit)"
 PythonSettings.BrowsePythonPath="Browse Python Path"
+PythonSettings.PythonVersion="Loaded Python Version: %1"
+PythonSettings.PythonNotLoaded="Python not currently loaded"
 ScriptLogWindow="Script Log"
 Description="Description"
 ScriptDescriptionLink.Text="Open this link in your default web browser?"

UI/frontend-plugins/frontend-tools/forms/scripts.ui

@@ -268,6 +268,13 @@
          </item>
         </layout>
        </item>
+       <item>
+        <widget class="QLabel" name="pythonVersionLabel">
+         <property name="text">
+          <string/>
+         </property>
+        </widget>
+       </item>
        <item>
         <spacer name="verticalSpacer">
          <property name="orientation">

UI/frontend-plugins/frontend-tools/scripts.cpp

@@ -194,6 +194,7 @@ ScriptsTool::ScriptsTool() : QDialog(nullptr), ui(new Ui_ScriptsTool)
 		config_get_string(config, "Python", "Path" ARCH_NAME);
 	ui->pythonPath->setText(path);
 	ui->pythonPathLabel->setText(obs_module_text(PYTHONPATH_LABEL_TEXT));
+	updatePythonVersionLabel();
 #else
 	delete ui->pythonSettingsTab;
 	ui->pythonSettingsTab = nullptr;
@@ -219,6 +220,20 @@ ScriptsTool::~ScriptsTool()
 		       ui->scripts->currentRow());
 }
 
+void ScriptsTool::updatePythonVersionLabel()
+{
+	QString label;
+	if (obs_scripting_python_loaded()) {
+		char version[8];
+		obs_scripting_python_version(version, sizeof(version));
+		label = QString(obs_module_text("PythonSettings.PythonVersion"))
+				.arg(version);
+	} else {
+		label = obs_module_text("PythonSettings.PythonNotLoaded");
+	}
+	ui->pythonVersionLabel->setText(label);
+}
+
 void ScriptsTool::RemoveScript(const char *path)
 {
 	for (size_t i = 0; i < scriptData->scripts.size(); i++) {
@@ -460,6 +475,8 @@ void ScriptsTool::on_pythonPathBrowse_clicked()
 	if (!obs_scripting_load_python(path))
 		return;
 
+	updatePythonVersionLabel();
+
 	for (OBSScript &script : scriptData->scripts) {
 		enum obs_script_lang lang = obs_script_get_lang(script);
 		if (lang == OBS_SCRIPT_LANG_PYTHON) {

UI/frontend-plugins/frontend-tools/scripts.hpp

@@ -31,6 +31,8 @@ class ScriptsTool : public QDialog {
 	std::unique_ptr<Ui_ScriptsTool> ui;
 	QWidget *propertiesView = nullptr;
 
+	void updatePythonVersionLabel();
+
 public:
 	ScriptsTool();
 	~ScriptsTool();

deps/obs-scripting/obs-scripting-python.c

@@ -1590,6 +1590,17 @@ bool obs_scripting_python_runtime_linked(void)
 	return (bool)RUNTIME_LINK;
 }
 
+void obs_scripting_python_version(char *version, size_t version_length)
+{
+#if RUNTIME_LINK
+	snprintf(version, version_length, "%d.%d", python_version.major,
+		 python_version.minor);
+#else
+	snprintf(version, version_length, "%d.%d", PY_MAJOR_VERSION,
+		 PY_MINOR_VERSION);
+#endif
+}
+
 bool obs_scripting_python_loaded(void)
 {
 	return python_loaded;

deps/obs-scripting/obs-scripting.h

@@ -46,6 +46,7 @@ EXPORT void obs_scripting_set_log_callback(scripting_log_handler_t handler,
 					   void *param);
 
 EXPORT bool obs_scripting_python_runtime_linked(void);
+EXPORT void obs_scripting_python_version(char *version, size_t version_length);
 EXPORT bool obs_scripting_python_loaded(void);
 EXPORT bool obs_scripting_load_python(const char *python_path);