subsurface/desktop-widgets/preferences/preferences_language.cpp
Dirk Hohndel 9eed778c68 Preferences: switch language preference to be a dropdown
The list widget takes too much space and isn't really any better. The
dropdown plus fliter is actually rather neat.

Also added back the connections so the dropdown and filter get disabled
when system default is selected (just as it was in the old preferences
dialog).

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
2015-10-30 13:14:06 -07:00

57 lines
1.9 KiB
C++

#include "preferences_language.h"
#include "ui_prefs_language.h"
#include <QApplication>
#include <QSettings>
#include <QMessageBox>
#include <QSortFilterProxyModel>
#include "qt-models/models.h"
PreferencesLanguage::PreferencesLanguage() : AbstractPreferencesWidget(tr("Language"), QIcon(":/language"), 4)
{
ui = new Ui::PreferencesLanguage();
ui->setupUi(this);
QSortFilterProxyModel *filterModel = new QSortFilterProxyModel();
filterModel->setSourceModel(LanguageModel::instance());
filterModel->setFilterCaseSensitivity(Qt::CaseInsensitive);
ui->languageDropdown->setModel(filterModel);
filterModel->sort(0);
connect(ui->languageFilter, &QLineEdit::textChanged,
filterModel, &QSortFilterProxyModel::setFilterFixedString);
}
PreferencesLanguage::~PreferencesLanguage()
{
delete ui;
}
void PreferencesLanguage::refreshSettings()
{
QSettings s;
s.beginGroup("Language");
ui->languageSystemDefault->setChecked(s.value("UseSystemLanguage", true).toBool());
QAbstractItemModel *m = ui->languageDropdown->model();
QModelIndexList languages = m->match(m->index(0, 0), Qt::UserRole, s.value("UiLanguage").toString());
if (languages.count())
ui->languageDropdown->setCurrentIndex(languages.first().row());
s.endGroup();
}
void PreferencesLanguage::syncSettings()
{
QSettings s;
s.beginGroup("Language");
bool useSystemLang = s.value("UseSystemLanguage", true).toBool();
QAbstractItemModel *m = ui->languageDropdown->model();
QString currentText = m->data(m->index(ui->languageDropdown->currentIndex(),0), Qt::UserRole).toString();
if (useSystemLang != ui->languageSystemDefault->isChecked() ||
(!useSystemLang && s.value("UiLanguage").toString() != currentText)) {
QMessageBox::warning(this, tr("Restart required"),
tr("To correctly load a new language you must restart Subsurface."));
}
s.setValue("UseSystemLanguage", ui->languageSystemDefault->isChecked());
s.setValue("UiLanguage", currentText);
s.endGroup();
}