diff options
Diffstat (limited to 'src/gui/widgets/qplaintextedit.cpp')
-rw-r--r-- | src/gui/widgets/qplaintextedit.cpp | 60 |
1 files changed, 28 insertions, 32 deletions
diff --git a/src/gui/widgets/qplaintextedit.cpp b/src/gui/widgets/qplaintextedit.cpp index 22438bff17..0de7421f16 100644 --- a/src/gui/widgets/qplaintextedit.cpp +++ b/src/gui/widgets/qplaintextedit.cpp @@ -357,10 +357,8 @@ void QPlainTextDocumentLayout::layoutBlock(const QTextBlock &block) Q_D(QPlainTextDocumentLayout); QTextDocument *doc = document(); qreal margin = doc->documentMargin(); - QFontMetrics fm(doc->defaultFont()); qreal blockMaximumWidth = 0; - int leading = qMax(0, fm.leading()); qreal height = 0; QTextLayout *tl = block.layout(); QTextOption option = doc->defaultTextOption(); @@ -381,9 +379,8 @@ void QPlainTextDocumentLayout::layoutBlock(const QTextBlock &block) QTextLine line = tl->createLine(); if (!line.isValid()) break; + line.setLeadingIncluded(true); line.setLineWidth(availableWidth); - - height += leading; line.setPosition(QPointF(margin, height)); height += line.height(); blockMaximumWidth = qMax(blockMaximumWidth, line.naturalTextWidth() + 2*margin); @@ -733,9 +730,6 @@ QPlainTextEditPrivate::QPlainTextEditPrivate() backgroundVisible = false; centerOnScroll = false; inDrag = false; -#ifdef Q_WS_WIN - singleFingerPanEnabled = true; -#endif } @@ -792,6 +786,9 @@ void QPlainTextEditPrivate::init(const QString &txt) viewport->setCursor(Qt::IBeamCursor); #endif originalOffsetY = 0; +#ifdef Q_WS_WIN + setSingleFingerPanEnabled(true); +#endif } void QPlainTextEditPrivate::_q_repaintContents(const QRectF &contentsRect) @@ -1453,6 +1450,29 @@ bool QPlainTextEdit::event(QEvent *e) d->sendControlEvent(e); } #endif + else if (e->type() == QEvent::Gesture) { + QGestureEvent *ge = static_cast<QGestureEvent *>(e); + QPanGesture *g = static_cast<QPanGesture *>(ge->gesture(Qt::PanGesture)); + if (g) { + QScrollBar *hBar = horizontalScrollBar(); + QScrollBar *vBar = verticalScrollBar(); + if (g->state() == Qt::GestureStarted) + d->originalOffsetY = vBar->value(); + QPointF offset = g->offset(); + if (!offset.isNull()) { + if (QApplication::isRightToLeft()) + offset.rx() *= -1; + // QPlainTextEdit scrolls by lines only in vertical direction + QFontMetrics fm(document()->defaultFont()); + int lineHeight = fm.height(); + int newX = hBar->value() - g->lastOffset().x(); + int newY = d->originalOffsetY - offset.y()/lineHeight; + hBar->setValue(newX); + vBar->setValue(newY); + } + } + return true; + } return QAbstractScrollArea::event(e); } @@ -1602,7 +1622,6 @@ void QPlainTextEdit::keyPressEvent(QKeyEvent *e) return; } } -#endif // QT_NO_SHORTCUT if (!(tif & Qt::TextEditable)) { switch (e->key()) { @@ -1630,6 +1649,7 @@ void QPlainTextEdit::keyPressEvent(QKeyEvent *e) } return; } +#endif // QT_NO_SHORTCUT d->sendControlEvent(e); #ifdef QT_KEYPAD_NAVIGATION @@ -2932,30 +2952,6 @@ QAbstractTextDocumentLayout::PaintContext QPlainTextEdit::getPaintContext() cons (\a available is true) or unavailable (\a available is false). */ -//void QPlainTextEditPrivate::_q_gestureTriggered() -//{ -// Q_Q(QPlainTextEdit); -// QPanGesture *g = qobject_cast<QPanGesture*>(q->sender()); -// if (!g) -// return; -// QScrollBar *hBar = q->horizontalScrollBar(); -// QScrollBar *vBar = q->verticalScrollBar(); -// if (g->state() == Qt::GestureStarted) -// originalOffsetY = vBar->value(); -// QSizeF totalOffset = g->totalOffset(); -// if (!totalOffset.isNull()) { -// if (QApplication::isRightToLeft()) -// totalOffset.rwidth() *= -1; -// // QPlainTextEdit scrolls by lines only in vertical direction -// QFontMetrics fm(q->document()->defaultFont()); -// int lineHeight = fm.height(); -// int newX = hBar->value() - g->lastOffset().width(); -// int newY = originalOffsetY - totalOffset.height()/lineHeight; -// hbar->setValue(newX); -// vbar->setValue(newY); -// } -//} - QT_END_NAMESPACE #include "moc_qplaintextedit.cpp" |