add settings data for general page, query available languages

obs/settings-basic-general.cpp

@@ -15,25 +15,87 @@
     along with this program.  If not, see <http://www.gnu.org/licenses/>.
 ******************************************************************************/
 
-#include "settings-basic.hpp"
 #include "obs-app.hpp"
-
-#include <string>
-using namespace std;
+#include "settings-basic.hpp"
+#include "window-settings-basic.hpp"
+#include "platform.hpp"
 
 class GeneralSettings : public BasicSettingsData {
+	ConfigFile localeIni;
+
+	int AddLanguage(const char *tag);
+	void FillLanguageList(const char *currentLang);
+
 public:
 	GeneralSettings(OBSBasicSettings *window);
 
 	virtual void Apply();
 };
 
-GeneralSettings::GeneralSettings(OBSBasicSettings *window)
-	: BasicSettingsData(window)
+class LanguageInfo : public wxClientData {
+public:
+	const char *tag;
+	const char *name;
+	const char *subLang;
+	bool       isDefault;
+
+	inline LanguageInfo(config_t config, const char *tag)
+		: wxClientData (),
+		  tag          (tag),
+		  name         (config_get_string(config, tag, "Name")),
+		  subLang      (config_get_string(config, tag, "SubLang")),
+		  isDefault    (config_get_bool(config, tag, "DefaultSubLang"))
+	{
+	}
+};
+
+int GeneralSettings::AddLanguage(const char *tag)
 {
+	LanguageInfo *info = new LanguageInfo(localeIni, tag);
+	return window->languageList->Append(wxString(info->name, wxConvUTF8),
+			info);
+}
+
+void GeneralSettings::FillLanguageList(const char *currentLang)
+{
+	size_t numSections = config_num_sections(localeIni);
+	for (size_t i = 0; i < numSections; i++) {
+		const char *lang = config_get_section(localeIni, i);
+		int idx = AddLanguage(lang);
+
+		if (strcmp(lang, currentLang) == 0)
+			window->languageList->SetSelection(idx);
+	}
+}
+
+GeneralSettings::GeneralSettings(OBSBasicSettings *window)
+	: BasicSettingsData (window)
+{
+	string path;
+	if (!GetDataFilePath("locale/locale.ini", path))
+		throw "Could not find locale/locale.ini path";
+	if (localeIni.Open(path.c_str(), CONFIG_OPEN_EXISTING) != 0)
+		throw "Could not open locale.ini";
+
+	const char *currentLang = config_get_string(GetGlobalConfig(),
+			"General", "Language");
+	FillLanguageList(currentLang);
 }
 
 void GeneralSettings::Apply()
 {
 	
 }
+
+BasicSettingsData *CreateBasicGeneralSettings(OBSBasicSettings *window)
+{
+	BasicSettingsData *data = NULL;
+
+	try {
+		data = new GeneralSettings(window);
+	} catch (const char *error) {
+		blog(LOG_ERROR, "CreateBasicGeneralSettings failed: %s", error);
+	}
+
+	return data;
+}