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Diffstat (limited to 'src/declarative/graphicsitems/qdeclarativetextedit.cpp')
-rw-r--r--src/declarative/graphicsitems/qdeclarativetextedit.cpp73
1 files changed, 47 insertions, 26 deletions
diff --git a/src/declarative/graphicsitems/qdeclarativetextedit.cpp b/src/declarative/graphicsitems/qdeclarativetextedit.cpp
index 40d37a2..a154d53 100644
--- a/src/declarative/graphicsitems/qdeclarativetextedit.cpp
+++ b/src/declarative/graphicsitems/qdeclarativetextedit.cpp
@@ -61,8 +61,9 @@ QT_BEGIN_NAMESPACE
/*!
\qmlclass TextEdit QDeclarativeTextEdit
- \since 4.7
+ \since 4.7
\brief The TextEdit item allows you to add editable formatted text to a scene.
+ \inherits Item
It can display both plain and rich text. For example:
@@ -80,6 +81,14 @@ TextEdit {
\image declarative-textedit.gif
+ Note that the TextEdit does not implement scrolling, following the cursor, or other behaviors specific
+ to a look-and-feel. For example, to add flickable scrolling that follows the cursor:
+
+ \snippet snippets/declarative/texteditor.qml 0
+
+ A particular look-and-feel might use smooth scrolling (eg. using SmoothedFollow), might have a visible
+ scrollbar, or a scrollbar that fades in to show location, etc.
+
\sa Text
*/
@@ -523,7 +532,7 @@ void QDeclarativeTextEdit::setCursorVisible(bool on)
QFocusEvent focusEvent(on ? QEvent::FocusIn : QEvent::FocusOut);
if (!on && !d->persistentSelection)
d->control->setCursorIsFocusIndicator(true);
- d->control->processEvent(&focusEvent, QPointF(0, 0));
+ d->control->processEvent(&focusEvent, QPointF(0, -d->yoff));
emit cursorVisibleChanged(d->cursorVisible);
}
@@ -574,7 +583,7 @@ void QDeclarativeTextEdit::setCursorDelegate(QDeclarativeComponent* c)
disconnect(d->control, SIGNAL(cursorPositionChanged()),
this, SLOT(moveCursorDelegate()));
d->control->setCursorWidth(-1);
- dirtyCache(cursorRect());
+ dirtyCache(cursorRectangle());
delete d->cursor;
d->cursor = 0;
}
@@ -601,7 +610,7 @@ void QDeclarativeTextEdit::loadCursorDelegate()
connect(d->control, SIGNAL(cursorPositionChanged()),
this, SLOT(moveCursorDelegate()));
d->control->setCursorWidth(0);
- dirtyCache(cursorRect());
+ dirtyCache(cursorRectangle());
QDeclarative_setParent_noEvent(d->cursor, this);
d->cursor->setParentItem(this);
d->cursor->setHeight(QFontMetrics(d->font).height());
@@ -773,7 +782,7 @@ void QDeclarativeTextEdit::componentComplete()
}
/*!
- \qmlproperty string TextEdit::selectByMouse
+ \qmlproperty bool TextEdit::selectByMouse
Defaults to false.
@@ -854,13 +863,15 @@ Qt::TextInteractionFlags QDeclarativeTextEdit::textInteractionFlags() const
}
/*!
- Returns the rectangle where the text cursor is rendered
- within the text edit.
+ \qmlproperty rectangle TextEdit::cursorRectangle
+
+ The rectangle where the text cursor is rendered
+ within the text edit. Read-only.
*/
-QRect QDeclarativeTextEdit::cursorRect() const
+QRect QDeclarativeTextEdit::cursorRectangle() const
{
Q_D(const QDeclarativeTextEdit);
- return d->control->cursorRect().toRect();
+ return d->control->cursorRect().toRect().translated(0,-d->yoff);
}
@@ -872,7 +883,7 @@ bool QDeclarativeTextEdit::event(QEvent *event)
{
Q_D(QDeclarativeTextEdit);
if (event->type() == QEvent::ShortcutOverride) {
- d->control->processEvent(event, QPointF(0, 0));
+ d->control->processEvent(event, QPointF(0, -d->yoff));
return event->isAccepted();
}
return QDeclarativePaintedItem::event(event);
@@ -887,7 +898,7 @@ void QDeclarativeTextEdit::keyPressEvent(QKeyEvent *event)
Q_D(QDeclarativeTextEdit);
keyPressPreHandler(event);
if (!event->isAccepted())
- d->control->processEvent(event, QPointF(0, 0));
+ d->control->processEvent(event, QPointF(0, -d->yoff));
if (!event->isAccepted())
QDeclarativePaintedItem::keyPressEvent(event);
}
@@ -901,7 +912,7 @@ void QDeclarativeTextEdit::keyReleaseEvent(QKeyEvent *event)
Q_D(QDeclarativeTextEdit);
keyReleasePreHandler(event);
if (!event->isAccepted())
- d->control->processEvent(event, QPointF(0, 0));
+ d->control->processEvent(event, QPointF(0, -d->yoff));
if (!event->isAccepted())
QDeclarativePaintedItem::keyReleaseEvent(event);
}
@@ -942,7 +953,7 @@ void QDeclarativeTextEdit::mousePressEvent(QGraphicsSceneMouseEvent *event)
if (!hadFocus && hasFocus())
d->clickCausedFocus = true;
if (event->type() != QEvent::GraphicsSceneMouseDoubleClick || d->selectByMouse)
- d->control->processEvent(event, QPointF(0, 0));
+ d->control->processEvent(event, QPointF(0, -d->yoff));
if (!event->isAccepted())
QDeclarativePaintedItem::mousePressEvent(event);
}
@@ -959,7 +970,7 @@ void QDeclarativeTextEdit::mouseReleaseEvent(QGraphicsSceneMouseEvent *event)
qt_widget_private(widget)->handleSoftwareInputPanel(event->button(), d->clickCausedFocus);
d->clickCausedFocus = false;
- d->control->processEvent(event, QPointF(0, 0));
+ d->control->processEvent(event, QPointF(0, -d->yoff));
if (!event->isAccepted())
QDeclarativePaintedItem::mouseReleaseEvent(event);
}
@@ -972,7 +983,7 @@ void QDeclarativeTextEdit::mouseDoubleClickEvent(QGraphicsSceneMouseEvent *event
{
Q_D(QDeclarativeTextEdit);
if (d->selectByMouse) {
- d->control->processEvent(event, QPointF(0, 0));
+ d->control->processEvent(event, QPointF(0, -d->yoff));
if (!event->isAccepted())
QDeclarativePaintedItem::mouseDoubleClickEvent(event);
} else {
@@ -988,7 +999,7 @@ void QDeclarativeTextEdit::mouseMoveEvent(QGraphicsSceneMouseEvent *event)
{
Q_D(QDeclarativeTextEdit);
if (d->selectByMouse) {
- d->control->processEvent(event, QPointF(0, 0));
+ d->control->processEvent(event, QPointF(0, -d->yoff));
if (!event->isAccepted())
QDeclarativePaintedItem::mouseMoveEvent(event);
event->setAccepted(true);
@@ -1004,7 +1015,7 @@ Handles the given input method \a event.
void QDeclarativeTextEdit::inputMethodEvent(QInputMethodEvent *event)
{
Q_D(QDeclarativeTextEdit);
- d->control->processEvent(event, QPointF(0, 0));
+ d->control->processEvent(event, QPointF(0, -d->yoff));
}
/*!
@@ -1026,13 +1037,20 @@ void QDeclarativeTextEdit::drawContents(QPainter *painter, const QRect &bounds)
Q_D(QDeclarativeTextEdit);
painter->setRenderHint(QPainter::TextAntialiasing, true);
+ painter->translate(0,d->yoff);
+
+ d->control->drawContents(painter, bounds.translated(0,-d->yoff));
- d->control->drawContents(painter, bounds);
+ painter->translate(0,-d->yoff);
}
-void QDeclarativeTextEdit::updateImgCache(const QRectF &r)
+void QDeclarativeTextEdit::updateImgCache(const QRectF &rf)
{
- dirtyCache(r.toRect());
+ Q_D(const QDeclarativeTextEdit);
+ QRect r = rf.toRect();
+ if (r != QRect(0,0,INT_MAX,INT_MAX)) // Don't translate "everything"
+ r = r.translated(0,d->yoff);
+ dirtyCache(r);
emit update();
}
@@ -1069,6 +1087,7 @@ void QDeclarativeTextEditPrivate::init()
QObject::connect(control, SIGNAL(selectionChanged()), q, SLOT(updateSelectionMarkers()));
QObject::connect(control, SIGNAL(cursorPositionChanged()), q, SLOT(updateSelectionMarkers()));
QObject::connect(control, SIGNAL(cursorPositionChanged()), q, SIGNAL(cursorPositionChanged()));
+ QObject::connect(control, SIGNAL(cursorPositionChanged()), q, SIGNAL(cursorRectangleChanged()));
document = control->document();
document->setDefaultFont(font);
@@ -1141,18 +1160,20 @@ void QDeclarativeTextEdit::updateSize()
d->document->setTextWidth(width());
dy -= (int)d->document->size().height();
- int yoff = 0;
if (heightValid()) {
if (d->vAlign == AlignBottom)
- yoff = dy;
+ d->yoff = dy;
else if (d->vAlign == AlignVCenter)
- yoff = dy/2;
+ d->yoff = dy/2;
+ } else {
+ d->yoff = 0;
}
- setBaselineOffset(fm.ascent() + yoff + d->textMargin);
+ setBaselineOffset(fm.ascent() + d->yoff + d->textMargin);
//### need to comfirm cost of always setting these
int newWidth = qCeil(d->document->idealWidth());
- d->document->setTextWidth(newWidth); // ### QTextDoc> Alignment will not work unless textWidth is set. Does Text need this line as well?
+ if (!widthValid())
+ d->document->setTextWidth(newWidth); // ### Text does not align if width is not set (QTextDoc bug)
int cursorWidth = 1;
if(d->cursor)
cursorWidth = d->cursor->width();
@@ -1161,7 +1182,7 @@ void QDeclarativeTextEdit::updateSize()
newWidth += 3;// ### Need a better way of accounting for space between char and cursor
// ### Setting the implicitWidth triggers another updateSize(), and unless there are bindings nothing has changed.
setImplicitWidth(newWidth);
- setImplicitHeight(d->text.isEmpty() ? fm.height() : (int)d->document->size().height());
+ setImplicitHeight(d->document->isEmpty() ? fm.height() : (int)d->document->size().height());
setContentsSize(QSize(width(), height()));
} else {
generated by cgit v0.12 at 2025-01-09 11:02:49 (GMT)