Date picker l10n for profile and planner

- set application-wide locale from preferences
- use custom date format for display

Signed-off-by: Sergey Starosek <sergey.starosek@gmail.com>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>

helpers.h

@@ -34,6 +34,7 @@ QString get_short_dive_date_string(timestamp_t when);
 QString get_trip_date_string(timestamp_t when, int nr);
 QString uiLanguage(QLocale *callerLoc);
 QLocale getLocale();
+QString getDateFormat();
 void selectedDivesGasUsed(QVector<QPair<QString, int> > &gasUsed);
 
 #if defined __APPLE__

qt-gui.cpp

@@ -108,6 +108,11 @@ QLocale getLocale()
 	return loc;
 }
 
+QString getDateFormat()
+{
+	return dateFormat;
+}
+
 void init_ui(void)
 {
 	// tell Qt to use system proxies
@@ -135,6 +140,7 @@ void init_ui(void)
 	QCoreApplication::addLibraryPath(QCoreApplication::applicationDirPath());
 	QLocale loc;
 	QString uiLang = uiLanguage(&loc);
+	QLocale::setDefault(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

qt-ui/diveplanner.cpp

@@ -252,6 +252,7 @@ void DiveHandler::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
 DivePlannerWidget::DivePlannerWidget(QWidget *parent, Qt::WindowFlags f) : QWidget(parent, f)
 {
 	ui.setupUi(this);
+	ui.dateEdit->setDisplayFormat(getDateFormat());
 	ui.tableWidget->setTitle(tr("Dive planner points"));
 	ui.tableWidget->setModel(DivePlannerPointsModel::instance());
 	DivePlannerPointsModel::instance()->setRecalc(true);

qt-ui/maintab.cpp

@@ -36,6 +36,7 @@ MainTab::MainTab(QWidget *parent) : QTabWidget(parent),
 	divePictureModel(DivePictureModel::instance())
 {
 	ui.setupUi(this);
+	ui.dateEdit->setDisplayFormat(getDateFormat());
 
 	memset(&displayed_dive, 0, sizeof(displayed_dive));