ScrollWidget Class Reference
from PyKDE4.plasma import *
Inherits: QGraphicsWidget → QObject
Namespace: Plasma.ScrollWidget
Detailed Description
ScrollWidget plasma/widgets/ScrollWidget.h <Plasma/Widgets/ScrollWidget>
A container of widgets that can have scrollbars
A container of widgets that can have horizontal and vertical scrollbars if the content is bigger than the widget itself
- Since:
- 4.3
Signals |
| scrollStateChanged (QAbstractAnimation::State newState, QAbstractAnimation::State oldState) |
Methods |
| __init__ (self, QGraphicsWidget parent=0) |
QSizeF | contentsSize (self) |
| ensureItemVisible (self, QGraphicsItem item) |
| ensureRectVisible (self, QRectF rect) |
bool | eventFilter (self, QObject watched, QEvent event) |
| focusInEvent (self, QFocusEvent event) |
Qt::ScrollBarPolicy | horizontalScrollBarPolicy (self) |
| mouseMoveEvent (self, QGraphicsSceneMouseEvent event) |
| mousePressEvent (self, QGraphicsSceneMouseEvent event) |
| mouseReleaseEvent (self, QGraphicsSceneMouseEvent event) |
QWidget | nativeWidget (self) |
| registerAsDragHandle (self, QGraphicsWidget item) |
| resizeEvent (self, QGraphicsSceneResizeEvent event) |
QPointF | scrollPosition (self) |
| scrollStateChanged (self, QAbstractAnimation::State newState, QAbstractAnimation::State oldState) |
| setHorizontalScrollBarPolicy (self, Qt::ScrollBarPolicy policy) |
| setScrollPosition (self, QPointF position) |
| setStyleSheet (self, QString stylesheet) |
| setVerticalScrollBarPolicy (self, Qt::ScrollBarPolicy policy) |
| setWidget (self, QGraphicsWidget widget) |
QSizeF | sizeHint (self, Qt::SizeHint which, QSizeF constraint) |
QString | styleSheet (self) |
| unregisterAsDragHandle (self, QGraphicsWidget item) |
Qt::ScrollBarPolicy | verticalScrollBarPolicy (self) |
QRectF | viewportGeometry (self) |
| wheelEvent (self, QGraphicsSceneWheelEvent event) |
QGraphicsWidget | widget (self) |
Method Documentation
- Returns:
- the size of the internal widget
- Since:
- 4.4
Scroll the view until the given item is visible
- Parameters:
-
| item | item we want visible
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- Since:
- 4.4
ensureRectVisible |
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self, |
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QRectF |
rect |
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Scroll the view until the given rectangle is visible
- Parameters:
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| rect | rect we want visible, in coordinates mapped to the inner widget
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- Since:
- 4.4
- Returns:
- the horizontal scrollbar policy
- Returns:
- the native widget wrapped by this ScrollWidget
Register an item as a drag handle, it means mouse events will pass trough it
and will be possible to drag the view by dragging the item itself.
The item will still receive mouse clicks if the mouse didn't move
between press and release.
- Parameters:
-
| item | the drag handle item. widget() must be an ancestor if it in
the parent hierarchy. if item doesn't accept mose press events
it's not necessary to call this function.
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- Since:
- 4.4
- Returns:
- the position of the internal widget relative to this widget
- Since:
- 4.4
scrollStateChanged |
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self, |
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QAbstractAnimation::State |
newState, |
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QAbstractAnimation::State |
oldState |
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- Signal syntax:
QObject.connect(source, SIGNAL("scrollStateChanged(QAbstractAnimation::State, QAbstractAnimation::State)"), target_slot)
Sets the horizontal scrollbar policy
@arg policy desired policy
setScrollPosition |
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self, |
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QPointF |
position |
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Sets the position of the internal widget relative to this widget
- Since:
- 4.4
setStyleSheet |
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self, |
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QString |
stylesheet |
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Sets the stylesheet used to control the visual display of this ScrollWidget
@arg stylesheet a CSS string
Sets the vertical scrollbar policy
@arg policy desired policy
Sets the widget this ScrollWidget will contain
ownership is transferred to this scrollwidget,
if an old one was already in, it will be deleted.
If the widget size policy will have an horizontal expand direction,
it will be resized when possible, otherwise it will be keps to whichever
width the widget resizes itself.
The same thing it's true for the vertical size hint.
@arg widget the new main sub widget
- Returns:
- the stylesheet currently used with this widget
Unregister the given item as drag handle (if it was registered)
- Since:
- 4.4
- Returns:
- the vertical scrollbar policy
QRectF viewportGeometry |
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self ) |
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The geometry of the viewport.
- Since:
- 4.4