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-rw-r--r--src/gui/widgets/qtextedit.cpp26
1 files changed, 26 insertions, 0 deletions
diff --git a/src/gui/widgets/qtextedit.cpp b/src/gui/widgets/qtextedit.cpp
index c8d8d04..e80df92 100644
--- a/src/gui/widgets/qtextedit.cpp
+++ b/src/gui/widgets/qtextedit.cpp
@@ -67,6 +67,8 @@
#include <qtexttable.h>
#include <qvariant.h>
+#include <qstandardgestures.h>
+
#include <qinputcontext.h>
#endif
@@ -111,6 +113,9 @@ QTextEditPrivate::QTextEditPrivate()
preferRichText = false;
showCursorOnInitialShow = true;
inDrag = false;
+#ifdef Q_WS_WIN
+ singleFingerPanEnabled = true;
+#endif
}
void QTextEditPrivate::createAutoBulletList()
@@ -178,6 +183,8 @@ void QTextEditPrivate::init(const QString &html)
#ifndef QT_NO_CURSOR
viewport->setCursor(Qt::IBeamCursor);
#endif
+ panGesture = new QPanGesture(q);
+ QObject::connect(panGesture, SIGNAL(triggered()), q, SLOT(_q_gestureTriggered()));
}
void QTextEditPrivate::_q_repaintContents(const QRectF &contentsRect)
@@ -2610,6 +2617,25 @@ void QTextEdit::ensureCursorVisible()
d->control->ensureCursorVisible();
}
+void QTextEditPrivate::_q_gestureTriggered()
+{
+ Q_Q(QTextEdit);
+ QPanGesture *g = qobject_cast<QPanGesture*>(q->sender());
+ if (!g)
+ return;
+ QScrollBar *hBar = q->horizontalScrollBar();
+ QScrollBar *vBar = q->verticalScrollBar();
+ QPoint delta = g->pos() - (g->lastPos().isNull() ? g->pos() : g->lastPos());
+ if (!delta.isNull()) {
+ if (QApplication::isRightToLeft())
+ delta.rx() *= -1;
+ int newX = hBar->value() - delta.x();
+ int newY = vBar->value() - delta.y();
+ hbar->setValue(newX);
+ vbar->setValue(newY);
+ }
+}
+
/*!
\enum QTextEdit::KeyboardAction