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kdeui: implement KSwitchLanguageDialog

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note that it does not change the locale language (yet), nor does is affect
it. it changes the translation language(s) - two different things!

Signed-off-by: Ivailo Monev <xakepa10@gmail.com>
This commit is contained in:
Ivailo Monev 2023-07-28 11:16:03 +03:00
parent c44da5428f
commit b8c4f73865
2 changed files with 56 additions and 2 deletions
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51
kdeui/dialogs/kswitchlanguagedialog_p.cpp
View file

@ -43,7 +43,9 @@ KSwitchLanguageDialog::KSwitchLanguageDialog(QWidget *parent)
m_dialogwidget(nullptr),
m_dialoglayout(nullptr),
m_languagelabel(nullptr),
m_languageedit(nullptr)
m_languageedit(nullptr),
m_languagebox(nullptr),
m_languageline(nullptr)
{
setCaption(i18n("Switch Application Language"));
setButtons(KDialog::Ok | KDialog::Cancel | KDialog::Default);
@ -52,14 +54,56 @@ KSwitchLanguageDialog::KSwitchLanguageDialog(QWidget *parent)
connect(this, SIGNAL(okClicked()), SLOT(slotOk()));
connect(this, SIGNAL(defaultClicked()), SLOT(slotDefault()));
foreach (const QString &language, KLocale::installedLanguages()) {
QString languagelang;
QString languagecntry;
QString languagemod;
QString languagechar;
KLocale::splitLocale(language, languagelang, languagecntry, languagemod, languagechar);
if (languagecntry.isEmpty()) {
const QString languagetext = KGlobal::locale()->languageCodeToName(languagelang);
m_languagesmap.insert(languagetext, language);
} else {
const QString languagetext = QString::fromLatin1("%1 - %2").arg(
KGlobal::locale()->languageCodeToName(languagelang),
KGlobal::locale()->countryCodeToName(languagecntry)
);
m_languagesmap.insert(languagetext, language);
}
}
m_dialogwidget = new QWidget(this);
m_dialoglayout = new QVBoxLayout(m_dialogwidget);
m_languagelabel = new QLabel(m_dialogwidget);
m_languagelabel->setText(i18n("Please choose the language which should be used for this application:"));
m_dialoglayout->addWidget(m_languagelabel);
m_languageedit = new KEditListWidget(m_dialogwidget);
m_languagebox = new KComboBox(m_languageedit);
// TODO: not having a line editor is not an option, KComboBox creates one and things get ugly.
// instead of using the convenient KEditListWidget bake a custom UI for this
m_languageline = new KLineEdit(m_languagebox);
m_languagebox->setLineEdit(m_languageline);
m_languagebox->addItems(m_languagesmap.keys());
m_languageedit->setCustomEditor(KEditListWidget::CustomEditor(m_languagebox));
m_dialoglayout->addWidget(m_languageedit);
setMainWidget(m_dialogwidget);
KConfigGroup localegroup(KGlobal::config(), "Locale");
const QStringList configtranslations = localegroup.readEntry("Translations", QStringList());
QStringList translationslist;
foreach (const QString &translation, configtranslations) {
const QString translationstext = m_languagesmap.key(translation);
if (translationstext.isEmpty()) {
// language may be uninstalled, what then?
kWarning() << "Invalid translation entry" << translation;
continue;
}
translationslist.append(translationstext);
}
translationslist.sort();
m_languageedit->insertStringList(translationslist);
m_languageline->setReadOnly(true);
}
KSwitchLanguageDialog::~KSwitchLanguageDialog()
@ -71,7 +115,10 @@ void KSwitchLanguageDialog::slotOk()
KConfigGroup localegroup(KGlobal::config(), "Locale");
const QStringList oldtranslations = localegroup.readEntry("Translations", QStringList());
const QStringList newtranslations = QStringList(); // TODO:
QStringList newtranslations;
foreach (const QString &item, m_languageedit->items()) {
newtranslations.append(m_languagesmap.value(item));
}
if (oldtranslations != newtranslations) {
localegroup.writeEntry("Translations", newtranslations);
localegroup.sync();

7
kdeui/dialogs/kswitchlanguagedialog_p.h
View file

@ -21,6 +21,8 @@
#include "kdialog.h"
#include "keditlistwidget.h"
#include "kcombobox.h"
#include "klineedit.h"
#include <QVBoxLayout>
#include <QLabel>
@ -43,12 +45,17 @@ public:
private Q_SLOTS:
void slotOk();
void slotDefault();
void slotAdded(const QString &languagetext);
void slotRemoved(const QString &languagetext);
private:
QWidget* m_dialogwidget;
QVBoxLayout* m_dialoglayout;
QLabel* m_languagelabel;
KEditListWidget* m_languageedit;
KComboBox* m_languagebox;
KLineEdit* m_languageline;
QMap<QString, QString> m_languagesmap;
};
#endif // KSWITCHLANGUAGEDIALOG_H