It was probably not implemented because it needed to access
private APIs.
However, accessing those from this a11y plugin is unproblematic.
Forward-ported from Qt 4.8 with change
d2fb64d52fc6ec229d775f829a9a0cb3d251aad3 (and then slightly improved)
Change-Id: Ifa2d48c152fd75fc1fff49a05369787a7db3b902
Reviewed-by: Frederik Gladhorn <frederik.gladhorn@digia.com>
#include <qgroupbox.h>
#include <qlcdnumber.h>
#include <qlineedit.h>
+#include <private/qlineedit_p.h>
#include <qstyle.h>
#include <qstyleoption.h>
#include <qtextdocument.h>
return lineEdit()->cursorPosition();
}
-QRect QAccessibleLineEdit::characterRect(int /*offset*/) const
+QRect QAccessibleLineEdit::characterRect(int offset) const
{
- // QLineEdit doesn't hand out character rects
- return QRect();
+ int x = lineEdit()->d_func()->control->cursorToX(offset);
+ int y;
+ lineEdit()->getTextMargins(0, &y, 0, 0);
+ QFontMetrics fm(lineEdit()->font());
+ const QString ch = text(offset, offset + 1);
+ if (ch.isEmpty())
+ return QRect();
+ int w = fm.width(ch);
+ int h = fm.height();
+ QRect r(x, y, w, h);
+ r.moveTo(lineEdit()->mapToGlobal(r.topLeft()));
+ return r;
}
int QAccessibleLineEdit::selectionCount() const
private:
friend class QAbstractSpinBox;
+ friend class QAccessibleLineEdit;
#ifdef QT_KEYPAD_NAVIGATION
friend class QDateTimeEdit;
#endif
}
{
+ QLineEdit le(QStringLiteral("My characters have geometries."), toplevel);
+ // characterRect()
+ le.show();
+ QTest::qWaitForWindowShown(&le);
+ QAIPtr iface(QAccessible::queryAccessibleInterface(&le));
+ QAccessibleTextInterface* textIface = iface->textInterface();
+ QVERIFY(textIface);
+ const QRect lineEditRect = iface->rect();
+ // Only first 10 characters, check if they are within the bounds of line edit
+ for (int i = 0; i < 10; ++i) {
+ QVERIFY(lineEditRect.contains(textIface->characterRect(i)));
+ }
+ QTestAccessibility::clearEvents();
+ }
+
+ {
// Test events: cursor movement, selection, text changes
QString text = "Hello, world";
QLineEdit *lineEdit = new QLineEdit(text, toplevel);