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User manual: show a localized version of the manual if it exists

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So far we only have Spanish, but it always pays to plan ahead.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
This commit is contained in:
Dirk Hohndel 2014-06-06 12:10:34 -07:00
parent 98dd127f93
commit a0a6759d93
3 changed files with 41 additions and 19 deletions
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1
helpers.h
View file

@ -32,6 +32,7 @@ int parseTemperatureToMkelvin(const QString &text);
QString get_dive_date_string(timestamp_t when);
QString get_short_dive_date_string(timestamp_t when);
QString get_trip_date_string(timestamp_t when, int nr);
QString uiLanguage(QLocale *callerLoc);
#define M_OR_FT(_m, _f) ((prefs.units.length == units::METERS) ? ((_m) * 1000) : (feet_to_mm(_f)))

45
qt-gui.cpp
View file

@ -76,9 +76,36 @@ void init_qt(int *argcp, char ***argvp)
application = new QApplication(*argcp, *argvp);
}
QString uiLanguage(QLocale *callerLoc)
{
QSettings s;
s.beginGroup("Language");
QLocale loc;
if (!s.value("UseSystemLanguage", true).toBool()) {
loc = QLocale(s.value("UiLanguage", QLocale().uiLanguages().first()).toString());
}
QString uiLang = loc.uiLanguages().first();
s.endGroup();
// there's a stupid Qt bug on MacOS where uiLanguages doesn't give us the country info
if (!uiLang.contains('-') && uiLang != loc.bcp47Name()) {
QLocale loc2(loc.bcp47Name());
loc = loc2;
uiLang = loc2.uiLanguages().first();
}
if (callerLoc)
*callerLoc = loc;
return uiLang;
}
void init_ui(void)
{
QVariant v;
QSettings s;
// tell Qt to use system proxies
// note: on Linux, "system" == "environment variables"
QNetworkProxyFactory::setUseSystemConfiguration(true);
@ -102,24 +129,8 @@ void init_ui(void)
QCoreApplication::setApplicationName("Subsurface");
// find plugins installed in the application directory (without this SVGs don't work on Windows)
QCoreApplication::addLibraryPath(QCoreApplication::applicationDirPath());
QSettings s;
s.beginGroup("Language");
QLocale loc;
if (!s.value("UseSystemLanguage", true).toBool()) {
loc = QLocale(s.value("UiLanguage", QLocale().uiLanguages().first()).toString());
}
QString uiLang = loc.uiLanguages().first();
s.endGroup();
// there's a stupid Qt bug on MacOS where uiLanguages doesn't give us the country info
if (!uiLang.contains('-') && uiLang != loc.bcp47Name()) {
QLocale loc2(loc.bcp47Name());
loc = loc2;
uiLang = loc2.uiLanguages().first();
}
QString uiLang = uiLanguage(&loc);
// we don't have translations for English - if we don't check for this
// Qt will proceed to load the second language in preference order - not what we want

14
qt-ui/usermanual.cpp
View file

@ -1,10 +1,12 @@
#include <QDesktopServices>
#include <QShortcut>
#include <QFile>
#include <QDebug>
#include "usermanual.h"
#include "ui_usermanual.h"
#include "../helpers.h"
#include "helpers.h"
UserManual::UserManual(QWidget *parent) : QMainWindow(parent),
ui(new Ui::UserManual)
@ -31,7 +33,15 @@ UserManual::UserManual(QWidget *parent) : QMainWindow(parent),
ui->webView->page()->setLinkDelegationPolicy(QWebPage::DelegateExternalLinks);
QString searchPath = getSubsurfaceDataPath("Documentation");
if (searchPath.size()) {
QUrl url(searchPath.append("/user-manual.html"));
// look for localized versions of the manual first
QString lang = uiLanguage(NULL);
QString prefix = searchPath.append("/user-manual");
QFile manual(prefix + "_" + lang + ".html");
if (!manual.exists())
manual.setFileName(prefix + "_" + lang.left(2) + ".html");
if (!manual.exists())
manual.setFileName(prefix + ".html");
QUrl url(manual.fileName());
ui->webView->setUrl(url);
} else {
ui->webView->setHtml(tr("Cannot find the Subsurface manual"));