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kcontrol: warn about keyboard layout options in keyboard KCM

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I've tested only the grp:alt_space_toggle option, don't even want to know
what kind of issues the other option will cause. feel free to file issues
to X11 tho

Signed-off-by: Ivailo Monev <xakepa10@gmail.com>
This commit is contained in:
Ivailo Monev 2023-09-08 05:56:19 +03:00
parent f68fd1b58d
commit 3c48401883
2 changed files with 56 additions and 8 deletions
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62
kcontrol/keyboard/keyboardoptionsdialog.cpp
View file

@ -30,6 +30,7 @@ KCMKeyboardOptionsDialog::KCMKeyboardOptionsDialog(QWidget *parent)
: KDialog(parent),
m_widget(nullptr),
m_layout(nullptr),
m_optionswidget(nullptr),
m_optionstree(nullptr)
{
setCaption(i18n("Keyboard Options"));
@ -41,13 +42,27 @@ KCMKeyboardOptionsDialog::KCMKeyboardOptionsDialog(QWidget *parent)
m_widget = new QWidget(this);
m_layout = new QGridLayout(m_widget);
m_optionswidget = new KMessageWidget(m_widget);
m_optionswidget->setCloseButtonVisible(false);
m_optionswidget->setMessageType(KMessageWidget::Warning);
m_optionswidget->setWordWrap(true);
m_optionswidget->setText(
i18n(
"<warning>enabling options can have various bad effects. For example the <i>%1</i> "
"option does not update the XKB property on the root window meaning that programs "
"will not be able to detect the keyboard layout switch.</warning>",
KKeyboardLayout::optionDescription("grp:alt_space_toggle")
)
);
m_layout->addWidget(m_optionswidget, 0, 0);
m_optionstree = new QTreeWidget(m_widget);
m_optionstree->setColumnCount(2);
QStringList treeheaders = QStringList()
<< i18n("Option")
<< i18n("State");
m_optionstree->setHeaderLabels(treeheaders);
m_optionstree->setRootIsDecorated(false);
m_optionstree->setRootIsDecorated(true);
m_optionstree->header()->setMovable(false);
m_optionstree->header()->setStretchLastSection(false);
m_optionstree->header()->setResizeMode(0, QHeaderView::Stretch);
@ -56,7 +71,7 @@ KCMKeyboardOptionsDialog::KCMKeyboardOptionsDialog(QWidget *parent)
m_optionstree, SIGNAL(itemChanged(QTreeWidgetItem*,int)),
this, SLOT(slotItemChanged(QTreeWidgetItem*,int))
);
m_layout->addWidget(m_optionstree, 0, 0);
m_layout->addWidget(m_optionstree, 1, 0);
setMainWidget(m_widget);
@ -88,29 +103,60 @@ void KCMKeyboardOptionsDialog::setOptions(const QByteArray &options)
{
m_options = options.split(s_optionsseparator);
m_optionstree->blockSignals(true);
m_optionstree->clear();
foreach (const QByteArray &option, KKeyboardLayout::optionNames()) {
if (!option.contains(s_optionsgroupseparator)) {
QMap<QByteArray,QTreeWidgetItem*> groupitems;
const QList<QByteArray> layoutoptions = KKeyboardLayout::optionNames();
foreach (const QByteArray &option, layoutoptions) {
if (option.contains(s_optionsgroupseparator)) {
continue;
}
QTreeWidgetItem* optionitem = new QTreeWidgetItem();
QTreeWidgetItem* groupitem = new QTreeWidgetItem();
groupitem->setData(0, Qt::UserRole, option);
groupitem->setText(0, KKeyboardLayout::optionDescription(option));
m_optionstree->addTopLevelItem(groupitem);
groupitems.insert(option, groupitem);
}
foreach (const QByteArray &option, layoutoptions) {
const int indexofgroupseparator = option.indexOf(s_optionsgroupseparator);
if (indexofgroupseparator <= 0) {
continue;
}
const QByteArray group = option.mid(0, indexofgroupseparator);
QTreeWidgetItem* groupitem = groupitems.value(group);
Q_ASSERT(groupitem);
QTreeWidgetItem* optionitem = new QTreeWidgetItem(groupitem);
optionitem->setData(0, Qt::UserRole, option);
optionitem->setText(0, KKeyboardLayout::optionDescription(option));
const bool isoptionenabled = m_options.contains(option);
optionitem->setText(1, isoptionenabled ? m_enabledi18n : m_disabledi18n);
optionitem->setCheckState(1, isoptionenabled ? Qt::Checked : Qt::Unchecked);
m_optionstree->addTopLevelItem(optionitem);
}
QMutableMapIterator<QByteArray,QTreeWidgetItem*> iter(groupitems);
while (iter.hasNext()) {
iter.next();
QTreeWidgetItem* groupitem = iter.value();
if (groupitem->childCount() <= 0) {
delete groupitem;
iter.remove();
}
}
m_optionstree->blockSignals(false);
}
void KCMKeyboardOptionsDialog::slotItemChanged(QTreeWidgetItem *optionitem, const int column)
{
Q_UNUSED(column);
const QByteArray option = optionitem->data(0, Qt::UserRole).toByteArray();
if (!option.contains(s_optionsgroupseparator)) {
return;
}
const bool enableoption = (optionitem->checkState(1) == Qt::Checked);
optionitem->setText(1, enableoption ? m_enabledi18n : m_disabledi18n);
const QByteArray option = optionitem->data(0, Qt::UserRole).toByteArray();
if (enableoption) {
m_options.append(option);
if (!m_options.contains(option)) {
m_options.append(option);
}
} else {
m_options.removeAll(option);
}

2
kcontrol/keyboard/keyboardoptionsdialog.h
View file

@ -22,6 +22,7 @@
#include <QGridLayout>
#include <QTreeWidget>
#include <kdialog.h>
#include <kmessagewidget.h>
class KCMKeyboardOptionsDialog : public KDialog
{
@ -39,6 +40,7 @@ private Q_SLOTS:
private:
QWidget* m_widget;
QGridLayout* m_layout;
KMessageWidget* m_optionswidget;
QTreeWidget* m_optionstree;
QList<QByteArray> m_options;
QString m_enabledi18n;