KDEPrivate::KisKSwitchLanguageDialog Class Reference

Standard "switch application language" dialog box. More...

#include <kswitchlanguagedialog_p.h>

Inheritance diagram for KDEPrivate::KisKSwitchLanguageDialog:

Public Member Functions
	KisKSwitchLanguageDialog (QWidget *parent=nullptr)
	~KisKSwitchLanguageDialog () override

Protected Slots
virtual void	languageOnButtonChanged (const QString &)
virtual void	removeButtonClicked ()
virtual void	slotAddLanguageButton ()
void	slotDefault ()
virtual void	slotOk ()

Private Attributes
KisKSwitchLanguageDialogPrivate *const	d

Friends
class	KisKSwitchLanguageDialogPrivate

Detailed Description

Standard "switch application language" dialog box.

This class provides "switch application language" dialog box that is used in KisKHelpMenu

Author

Krzysztof Lichota (licho.nosp@m.ta@m.nosp@m.imuw..nosp@m.edu..nosp@m.pl)

Definition at line 29 of file kswitchlanguagedialog_p.h.

Constructor & Destructor Documentation

KisKSwitchLanguageDialog()

KDEPrivate::KisKSwitchLanguageDialog::KisKSwitchLanguageDialog

(

QWidget *

parent = nullptr

)

Constructor. Creates a fully featured "Switch application language" dialog box. Note that this dialog is made modeless in the KisKHelpMenu class so the users may expect a modeless dialog.

Parameters

parent

The parent of the dialog box. You should use the toplevel window so that the dialog becomes centered.

Definition at line 135 of file kswitchlanguagedialog_p.cpp.

    : QDialog(parent),
      d(new KisKSwitchLanguageDialogPrivate(this))
{
    setWindowTitle(i18n("Switch Application Language"));
 
    QVBoxLayout *topLayout = new QVBoxLayout(this);
 
    QLabel *label = new QLabel(i18n("Please choose the language which should be used for this application:"), this);
    topLayout->addWidget(label);
 
    QHBoxLayout *languageHorizontalLayout = new QHBoxLayout();
    topLayout->addLayout(languageHorizontalLayout);
 
    d->languagesLayout = new QGridLayout();
    languageHorizontalLayout->addLayout(d->languagesLayout);
    languageHorizontalLayout->addStretch();
 
    const QStringList defaultLanguages = d->applicationLanguageList();
 
    int count = defaultLanguages.count();
    for (int i = 0; i < count; ++i) {
        QString language = defaultLanguages[i];
        bool primaryLanguage = (i == 0);
        d->addLanguageButton(language, primaryLanguage);
    }
 
    if (!count) {
        QLocale l;
        d->addLanguageButton(l.name(), true);
    }
 
    QHBoxLayout *addButtonHorizontalLayout = new QHBoxLayout();
    topLayout->addLayout(addButtonHorizontalLayout);
 
    QPushButton *addLangButton = new QPushButton(i18n("Add Fallback Language"), this);
    addLangButton->setToolTip(i18n("Adds one more language which will be used if other translations do not contain a proper translation."));
    connect(addLangButton, SIGNAL(clicked()), this, SLOT(slotAddLanguageButton()));
    addButtonHorizontalLayout->addWidget(addLangButton);
    addButtonHorizontalLayout->addStretch();
 
    topLayout->addStretch(10);
 
    QDialogButtonBox *buttonBox = new QDialogButtonBox(this);
    buttonBox->setStandardButtons(QDialogButtonBox::Ok
                                  | QDialogButtonBox::Cancel
                                  | QDialogButtonBox::RestoreDefaults);
    KGuiItem::assign(buttonBox->button(QDialogButtonBox::Ok), KStandardGuiItem::ok());
    KGuiItem::assign(buttonBox->button(QDialogButtonBox::Cancel), KStandardGuiItem::cancel());
    KGuiItem::assign(buttonBox->button(QDialogButtonBox::RestoreDefaults), KStandardGuiItem::defaults());
 
    topLayout->addWidget(buttonBox);
 
    connect(buttonBox, SIGNAL(accepted()), this, SLOT(slotOk()));
    connect(buttonBox, SIGNAL(accepted()), this, SLOT(accept()));
    connect(buttonBox, SIGNAL(rejected()), this, SLOT(reject()));
    connect(buttonBox->button(QDialogButtonBox::RestoreDefaults), SIGNAL(clicked()),
            this, SLOT(slotDefault()));
}

References KDEPrivate::KisKSwitchLanguageDialogPrivate::addLanguageButton(), KDEPrivate::KisKSwitchLanguageDialogPrivate::applicationLanguageList(), connect(), d, KDEPrivate::KisKSwitchLanguageDialogPrivate::languagesLayout, slotAddLanguageButton(), slotDefault(), and slotOk().

~KisKSwitchLanguageDialog()

KDEPrivate::KisKSwitchLanguageDialog::~KisKSwitchLanguageDialog ( )

override

Definition at line 195 of file kswitchlanguagedialog_p.cpp.

{
    delete d;
}

References d.

Member Function Documentation

languageOnButtonChanged

void KDEPrivate::KisKSwitchLanguageDialog::languageOnButtonChanged ( const QString & languageCode )

protectedvirtualslot

Called when one of language buttons changes state.

Definition at line 236 of file kswitchlanguagedialog_p.cpp.

{
    Q_UNUSED(languageCode);
#if 0
    for (int i = 0, count = d->languageButtons.count(); i < count; ++i) {
        KLanguageButton *languageButton = d->languageButtons[i];
        if (languageButton->current() == languageCode) {
            //update all buttons which have matching id
            //might update buttons which were not changed, but well...
            languageButton->setText(KLocale::global()->languageCodeToName(languageCode));
        }
    }
#endif
}

References KLanguageButton::current(), d, KDEPrivate::KisKSwitchLanguageDialogPrivate::languageButtons, and KLanguageButton::setText().

removeButtonClicked

void KDEPrivate::KisKSwitchLanguageDialog::removeButtonClicked ( )

protectedvirtualslot

Called when "Remove" language button is clicked.

Definition at line 206 of file kswitchlanguagedialog_p.cpp.

{
    QObject const *signalSender = sender();
    if (!signalSender) {
        qCritical() << "KisKSwitchLanguageDialog::removeButtonClicked() called directly, not using signal" << Qt::endl;
        return;
    }
 
    QPushButton *removeButton = const_cast<QPushButton *>(::qobject_cast<const QPushButton *>(signalSender));
    if (!removeButton) {
        qCritical() << "KisKSwitchLanguageDialog::removeButtonClicked() called from something else than QPushButton" << Qt::endl;
        return;
    }
 
    QMap<QPushButton *, LanguageRowData>::iterator it = d->languageRows.find(removeButton);
    if (it == d->languageRows.end()) {
        qCritical() << "KisKSwitchLanguageDialog::removeButtonClicked called from unknown QPushButton" << Qt::endl;
        return;
    }
 
    LanguageRowData languageRowData = it.value();
 
    d->languageButtons.removeAll(languageRowData.languageButton);
 
    languageRowData.label->deleteLater();
    languageRowData.languageButton->deleteLater();
    languageRowData.removeButton->deleteLater();
    d->languageRows.erase(it);
}

References d, KDEPrivate::LanguageRowData::label, KDEPrivate::LanguageRowData::languageButton, KDEPrivate::KisKSwitchLanguageDialogPrivate::languageButtons, KDEPrivate::KisKSwitchLanguageDialogPrivate::languageRows, and KDEPrivate::LanguageRowData::removeButton.

slotAddLanguageButton

void KDEPrivate::KisKSwitchLanguageDialog::slotAddLanguageButton ( )

protectedvirtualslot

Called to add one language button to dialog.

Definition at line 200 of file kswitchlanguagedialog_p.cpp.

{
    //adding new button with en_US as it should always be present
    d->addLanguageButton(QStringLiteral("en_US"), d->languageButtons.isEmpty());
}

References KDEPrivate::KisKSwitchLanguageDialogPrivate::addLanguageButton(), d, and KDEPrivate::KisKSwitchLanguageDialogPrivate::languageButtons.

slotDefault

void KDEPrivate::KisKSwitchLanguageDialog::slotDefault ( )

protectedslot

Definition at line 273 of file kswitchlanguagedialog_p.cpp.

{
    setApplicationSpecificLanguage(QByteArray());
    accept();
}

References setApplicationSpecificLanguage().

slotOk

void KDEPrivate::KisKSwitchLanguageDialog::slotOk ( )

protectedvirtualslot

Activated when the Ok button has been clicked.

Definition at line 251 of file kswitchlanguagedialog_p.cpp.

{
    QStringList languages;
 
    for (int i = 0, count = d->languageButtons.count(); i < count; ++i) {
        KLanguageButton *languageButton = d->languageButtons[i];
        languages << languageButton->current();
    }
 
    if (d->applicationLanguageList() != languages) {
        QString languageString = languages.join(QLatin1Char(':'));
        //list is different from defaults or saved languages list
        setApplicationSpecificLanguage(languageString.toLatin1());
 
        QMessageBox::information(this,
                                 i18nc("@title:window:", "Application Language Changed"), //caption
                                 i18n("The language for this application has been changed. The change will take effect the next time the application is started."));
    }
 
    accept();
}

References KDEPrivate::KisKSwitchLanguageDialogPrivate::applicationLanguageList(), KLanguageButton::current(), d, KDEPrivate::KisKSwitchLanguageDialogPrivate::languageButtons, and setApplicationSpecificLanguage().

Friends And Related Symbol Documentation

KisKSwitchLanguageDialogPrivate

friend class KisKSwitchLanguageDialogPrivate

friend

Definition at line 71 of file kswitchlanguagedialog_p.h.

Member Data Documentation

d

KisKSwitchLanguageDialogPrivate* const KDEPrivate::KisKSwitchLanguageDialog::d

private

Definition at line 69 of file kswitchlanguagedialog_p.h.

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The documentation for this class was generated from the following files:

• libs/widgetutils/xmlgui/kswitchlanguagedialog_p.h
• libs/widgetutils/xmlgui/kswitchlanguagedialog_p.cpp