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1055 lines
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<title>Plasma.ScrollWidget</title>
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KDE 4.9 PyKDE API Reference
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<h1>ScrollWidget Class Reference</h1>
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<code>from PyKDE4.plasma import *</code>
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<p>
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Inherits: QGraphicsWidget → QObject<br />
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Namespace: <a href="../plasma/Plasma.html">Plasma</a><br />
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<h2>Detailed Description</h2>
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<p>ScrollWidget plasma/widgets/ScrollWidget.h <Plasma/Widgets/ScrollWidget>
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</p>
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<p>
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A container of widgets that can have scrollbars
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</p>
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<p>
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A container of widgets that can have horizontal and vertical scrollbars if the content is bigger than the widget itself
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</p>
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<p>
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<dl class="since" compact><dt><b>Since:</b></dt><dd> 4.3
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</dd></dl>
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</p>
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<table border="0" cellpadding="0" cellspacing="0"><tr><td colspan="2"><br><h2>Signals</h2></td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="#scrollStateChanged">scrollStateChanged</a> (QAbstractAnimation::State newState, QAbstractAnimation::State oldState)</td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="#viewportGeometryChanged">viewportGeometryChanged</a> (QRectF geomety)</td></tr>
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<tr><td colspan="2"><br><h2>Methods</h2></td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="#ScrollWidget">__init__</a> (self, QGraphicsWidget parent=0)</td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top"><a href="http://www.riverbankcomputing.co.uk/static/Docs/PyQt4/html/qt.html">Qt::Alignment</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="#alignment">alignment</a> (self)</td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top">QSizeF </td><td class="memItemRight" valign="bottom"><a class="el" href="#contentsSize">contentsSize</a> (self)</td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="#ensureItemVisible">ensureItemVisible</a> (self, QGraphicsItem item)</td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="#ensureRectVisible">ensureRectVisible</a> (self, QRectF rect)</td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="#eventFilter">eventFilter</a> (self, QObject watched, QEvent event)</td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="#focusInEvent">focusInEvent</a> (self, QFocusEvent event)</td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="#hasOverShoot">hasOverShoot</a> (self)</td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top"><a href="http://www.riverbankcomputing.co.uk/static/Docs/PyQt4/html/qt.html">Qt::ScrollBarPolicy</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="#horizontalScrollBarPolicy">horizontalScrollBarPolicy</a> (self)</td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="#keyPressEvent">keyPressEvent</a> (self, QKeyEvent event)</td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="#mouseMoveEvent">mouseMoveEvent</a> (self, QGraphicsSceneMouseEvent event)</td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="#mousePressEvent">mousePressEvent</a> (self, QGraphicsSceneMouseEvent event)</td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="#mouseReleaseEvent">mouseReleaseEvent</a> (self, QGraphicsSceneMouseEvent event)</td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top">QWidget </td><td class="memItemRight" valign="bottom"><a class="el" href="#nativeWidget">nativeWidget</a> (self)</td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="#overflowBordersVisible">overflowBordersVisible</a> (self)</td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="#registerAsDragHandle">registerAsDragHandle</a> (self, QGraphicsWidget item)</td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="#resizeEvent">resizeEvent</a> (self, QGraphicsSceneResizeEvent event)</td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="#sceneEventFilter">sceneEventFilter</a> (self, QGraphicsItem i, QEvent e)</td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top">QPointF </td><td class="memItemRight" valign="bottom"><a class="el" href="#scrollPosition">scrollPosition</a> (self)</td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="#setAlignment">setAlignment</a> (self, <a href="http://www.riverbankcomputing.co.uk/static/Docs/PyQt4/html/qt.html">Qt::Alignment</a> align)</td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="#setHorizontalScrollBarPolicy">setHorizontalScrollBarPolicy</a> (self, <a href="http://www.riverbankcomputing.co.uk/static/Docs/PyQt4/html/qt.html">Qt::ScrollBarPolicy</a> policy)</td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="#setOverShoot">setOverShoot</a> (self, bool enable)</td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="#setOverflowBordersVisible">setOverflowBordersVisible</a> (self, bool visible)</td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="#setScrollPosition">setScrollPosition</a> (self, QPointF position)</td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="#setSnapSize">setSnapSize</a> (self, QSizeF size)</td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="#setStyleSheet">setStyleSheet</a> (self, QString stylesheet)</td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="#setVerticalScrollBarPolicy">setVerticalScrollBarPolicy</a> (self, <a href="http://www.riverbankcomputing.co.uk/static/Docs/PyQt4/html/qt.html">Qt::ScrollBarPolicy</a> policy)</td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="#setWidget">setWidget</a> (self, QGraphicsWidget widget)</td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top">QSizeF </td><td class="memItemRight" valign="bottom"><a class="el" href="#sizeHint">sizeHint</a> (self, <a href="http://www.riverbankcomputing.co.uk/static/Docs/PyQt4/html/qt.html">Qt::SizeHint</a> which, QSizeF constraint)</td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top">QSizeF </td><td class="memItemRight" valign="bottom"><a class="el" href="#snapSize">snapSize</a> (self)</td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top">QString </td><td class="memItemRight" valign="bottom"><a class="el" href="#styleSheet">styleSheet</a> (self)</td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="#unregisterAsDragHandle">unregisterAsDragHandle</a> (self, QGraphicsWidget item)</td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top"><a href="http://www.riverbankcomputing.co.uk/static/Docs/PyQt4/html/qt.html">Qt::ScrollBarPolicy</a> </td><td class="memItemRight" valign="bottom"><a class="el" href="#verticalScrollBarPolicy">verticalScrollBarPolicy</a> (self)</td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top">QRectF </td><td class="memItemRight" valign="bottom"><a class="el" href="#viewportGeometry">viewportGeometry</a> (self)</td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="#wheelEvent">wheelEvent</a> (self, QGraphicsSceneWheelEvent event)</td></tr>
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<tr><td class="memItemLeft" nowrap align="right" valign="top">QGraphicsWidget </td><td class="memItemRight" valign="bottom"><a class="el" href="#widget">widget</a> (self)</td></tr>
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</table>
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<hr><h2>Signal Documentation</h2><a class="anchor" name="scrollStateChanged"></a>
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<div class="memitem">
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<div class="memproto">
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<table class="memname"><tr>
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<td class="memname"> scrollStateChanged</td>
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<td>(</td>
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<td class="paramtype">QAbstractAnimation::State </td>
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<td class="paramname"><em>newState</em>, </td>
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</tr>
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<tr>
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<td class="memname"></td>
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<td></td>
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<td class="paramtype">QAbstractAnimation::State </td>
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<td class="paramname"><em>oldState</em></td>
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</tr>
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<tr>
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<td></td>
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<td>)</td>
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<td></td>
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<td></td>
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<td width="100%"> </td>
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</tr></table>
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</div>
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<div class="memdoc"><p>The widget started or stopped an animated scroll
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<dl class="since" compact><dt><b>Since:</b></dt><dd> 4.4
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</dd></dl>
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</p><dl compact><dt><b>Signal syntax:</b></dt><dd><code>QObject.connect(source, SIGNAL("scrollStateChanged(QAbstractAnimation::State, QAbstractAnimation::State)"), target_slot)</code></dd></dl></div></div><a class="anchor" name="viewportGeometryChanged"></a>
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<div class="memitem">
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<div class="memproto">
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<table class="memname"><tr>
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<td class="memname"> viewportGeometryChanged</td>
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<td>(</td>
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<td class="paramtype">QRectF </td>
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<td class="paramname"><em>geomety</em></td>
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</tr>
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<tr>
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<td></td>
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<td>)</td>
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<td></td>
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<td></td>
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<td width="100%"> </td>
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</tr></table>
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</div>
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<div class="memdoc"><p>The viewport geomety changed, for instance due a widget resize
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</p>
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<p>
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<dl class="since" compact><dt><b>Since:</b></dt><dd> 4.5
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</dd></dl>
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</p><dl compact><dt><b>Signal syntax:</b></dt><dd><code>QObject.connect(source, SIGNAL("viewportGeometryChanged(const QRectF&)"), target_slot)</code></dd></dl></div></div><hr><h2>Method Documentation</h2><a class="anchor" name="ScrollWidget"></a>
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<div class="memitem">
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<div class="memproto">
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<table class="memname"><tr>
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<td class="memname">__init__</td>
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<td>(</td>
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<td class="paramtype"> <em>self</em>, </td>
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<td class="paramname"></td>
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</tr><tr>
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<td class="memname"></td>
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<td></td>
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<td class="paramtype">QGraphicsWidget </td>
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<td class="paramname"><em>parent=0</em></td>
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</tr>
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<tr>
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<td></td>
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<td>)</td>
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<td></td>
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<td></td>
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<td width="100%"> </td>
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</tr></table>
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</div>
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<div class="memdoc"><p>Constructs a new ScrollWidget
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</p>
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<p>
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</p><dl compact><dt><b>Parameters:</b></dt><dd>
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<table border="0" cellspacing="2" cellpadding="0">
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<tr><td></td><td valign="top"><em>parent</em> </td><td> the parent of this widget
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</td></tr>
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</table></dl>
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<p>
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</p></div></div><a class="anchor" name="alignment"></a>
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<div class="memitem">
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<div class="memproto">
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<table class="memname"><tr>
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<td class="memname"><a href="http://www.riverbankcomputing.co.uk/static/Docs/PyQt4/html/qt.html">Qt::Alignment</a> alignment</td>
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<td>(</td>
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<td class="paramtype"> </td>
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<td class="paramname"><em>self</em> )</td>
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<td width="100%"> </td>
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</tr>
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</table>
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</div>
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<div class="memdoc"><p><dl class="return" compact><dt><b>Returns:</b></dt><dd> currently set alignment for the inner widget
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</dd></dl> <dl class="since" compact><dt><b>Since:</b></dt><dd> 4.5
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</dd></dl>
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</p></div></div><a class="anchor" name="contentsSize"></a>
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<div class="memitem">
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<div class="memproto">
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<table class="memname"><tr>
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<td class="memname">QSizeF contentsSize</td>
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<td>(</td>
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<td class="paramtype"> </td>
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<td class="paramname"><em>self</em> )</td>
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<td width="100%"> </td>
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</tr>
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</table>
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</div>
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<div class="memdoc"><p><dl class="return" compact><dt><b>Returns:</b></dt><dd> the size of the internal widget
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</dd></dl> <dl class="since" compact><dt><b>Since:</b></dt><dd> 4.4
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</dd></dl>
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</p></div></div><a class="anchor" name="ensureItemVisible"></a>
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<div class="memitem">
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<div class="memproto">
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<table class="memname"><tr>
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<td class="memname"> ensureItemVisible</td>
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<td>(</td>
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<td class="paramtype"> <em>self</em>, </td>
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<td class="paramname"></td>
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</tr><tr>
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<td class="memname"></td>
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<td></td>
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<td class="paramtype">QGraphicsItem </td>
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<td class="paramname"><em>item</em></td>
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</tr>
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<tr>
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<td></td>
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<td>)</td>
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<td></td>
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<td></td>
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<td width="100%"> </td>
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</tr></table>
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</div>
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<div class="memdoc"><p>Scroll the view until the given item is visible
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</p>
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<p>
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</p><dl compact><dt><b>Parameters:</b></dt><dd>
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<table border="0" cellspacing="2" cellpadding="0">
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<tr><td></td><td valign="top"><em>item</em> </td><td> item we want visible
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</td></tr> </table></dl>
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<p> <dl class="since" compact><dt><b>Since:</b></dt><dd> 4.4
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</dd></dl>
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</p></div></div><a class="anchor" name="ensureRectVisible"></a>
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<div class="memitem">
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<div class="memproto">
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<table class="memname"><tr>
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<td class="memname"> ensureRectVisible</td>
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<td>(</td>
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<td class="paramtype"> <em>self</em>, </td>
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<td class="paramname"></td>
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</tr><tr>
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<td class="memname"></td>
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<td></td>
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<td class="paramtype">QRectF </td>
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<td class="paramname"><em>rect</em></td>
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</tr>
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<tr>
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<td></td>
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<td>)</td>
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<td></td>
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<td></td>
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<td width="100%"> </td>
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</tr></table>
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</div>
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<div class="memdoc"><p>Scroll the view until the given rectangle is visible
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</p>
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<p>
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</p><dl compact><dt><b>Parameters:</b></dt><dd>
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<table border="0" cellspacing="2" cellpadding="0">
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<tr><td></td><td valign="top"><em>rect</em> </td><td> rect we want visible, in coordinates mapped to the inner widget
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</td></tr> </table></dl>
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<p> <dl class="since" compact><dt><b>Since:</b></dt><dd> 4.4
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</dd></dl>
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</p></div></div><a class="anchor" name="eventFilter"></a>
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<div class="memitem">
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<div class="memproto">
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<table class="memname"><tr>
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<td class="memname">bool eventFilter</td>
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<td>(</td>
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<td class="paramtype"> <em>self</em>, </td>
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<td class="paramname"></td>
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</tr><tr>
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<td class="memname"></td>
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<td></td>
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<td class="paramtype">QObject </td>
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<td class="paramname"><em>watched</em>, </td>
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</tr>
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<tr>
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<td class="memname"></td>
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<td></td>
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<td class="paramtype">QEvent </td>
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<td class="paramname"><em>event</em></td>
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</tr>
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<tr>
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<td></td>
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<td>)</td>
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<td></td>
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<td></td>
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<td width="100%"> </td>
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</tr></table>
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<div class="memdoc"></div></div><a class="anchor" name="focusInEvent"></a>
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<div class="memitem">
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<div class="memproto">
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<table class="memname"><tr>
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<td class="memname"> focusInEvent</td>
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<td>(</td>
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<td class="paramtype"> <em>self</em>, </td>
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</tr><tr>
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<td class="memname"></td>
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<td></td>
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<td class="paramtype">QFocusEvent </td>
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<td class="paramname"><em>event</em></td>
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</tr>
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<tr>
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<td></td>
|
|
<td>)</td>
|
|
<td></td>
|
|
<td></td>
|
|
<td width="100%"> </td>
|
|
</tr></table>
|
|
</div>
|
|
<div class="memdoc"></div></div><a class="anchor" name="hasOverShoot"></a>
|
|
<div class="memitem">
|
|
<div class="memproto">
|
|
<table class="memname"><tr>
|
|
<td class="memname">bool hasOverShoot</td>
|
|
<td>(</td>
|
|
<td class="paramtype"> </td>
|
|
<td class="paramname"><em>self</em> )</td>
|
|
<td width="100%"> </td>
|
|
</tr>
|
|
</table>
|
|
</div>
|
|
<div class="memdoc"><p><dl class="return" compact><dt><b>Returns:</b></dt><dd> true if overshoot is enabled
|
|
</dd></dl> <dl class="since" compact><dt><b>Since:</b></dt><dd> 4.5
|
|
</dd></dl>
|
|
</p></div></div><a class="anchor" name="horizontalScrollBarPolicy"></a>
|
|
<div class="memitem">
|
|
<div class="memproto">
|
|
<table class="memname"><tr>
|
|
<td class="memname"><a href="http://www.riverbankcomputing.co.uk/static/Docs/PyQt4/html/qt.html">Qt::ScrollBarPolicy</a> horizontalScrollBarPolicy</td>
|
|
<td>(</td>
|
|
<td class="paramtype"> </td>
|
|
<td class="paramname"><em>self</em> )</td>
|
|
<td width="100%"> </td>
|
|
</tr>
|
|
</table>
|
|
</div>
|
|
<div class="memdoc"><p><dl class="return" compact><dt><b>Returns:</b></dt><dd> the horizontal scrollbar policy
|
|
</dd></dl>
|
|
</p></div></div><a class="anchor" name="keyPressEvent"></a>
|
|
<div class="memitem">
|
|
<div class="memproto">
|
|
<table class="memname"><tr>
|
|
<td class="memname"> keyPressEvent</td>
|
|
<td>(</td>
|
|
<td class="paramtype"> <em>self</em>, </td>
|
|
<td class="paramname"></td>
|
|
</tr><tr>
|
|
<td class="memname"></td>
|
|
<td></td>
|
|
<td class="paramtype">QKeyEvent </td>
|
|
<td class="paramname"><em>event</em></td>
|
|
</tr>
|
|
<tr>
|
|
<td></td>
|
|
<td>)</td>
|
|
<td></td>
|
|
<td></td>
|
|
<td width="100%"> </td>
|
|
</tr></table>
|
|
</div>
|
|
<div class="memdoc"></div></div><a class="anchor" name="mouseMoveEvent"></a>
|
|
<div class="memitem">
|
|
<div class="memproto">
|
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<table class="memname"><tr>
|
|
<td class="memname"> mouseMoveEvent</td>
|
|
<td>(</td>
|
|
<td class="paramtype"> <em>self</em>, </td>
|
|
<td class="paramname"></td>
|
|
</tr><tr>
|
|
<td class="memname"></td>
|
|
<td></td>
|
|
<td class="paramtype">QGraphicsSceneMouseEvent </td>
|
|
<td class="paramname"><em>event</em></td>
|
|
</tr>
|
|
<tr>
|
|
<td></td>
|
|
<td>)</td>
|
|
<td></td>
|
|
<td></td>
|
|
<td width="100%"> </td>
|
|
</tr></table>
|
|
</div>
|
|
<div class="memdoc"></div></div><a class="anchor" name="mousePressEvent"></a>
|
|
<div class="memitem">
|
|
<div class="memproto">
|
|
<table class="memname"><tr>
|
|
<td class="memname"> mousePressEvent</td>
|
|
<td>(</td>
|
|
<td class="paramtype"> <em>self</em>, </td>
|
|
<td class="paramname"></td>
|
|
</tr><tr>
|
|
<td class="memname"></td>
|
|
<td></td>
|
|
<td class="paramtype">QGraphicsSceneMouseEvent </td>
|
|
<td class="paramname"><em>event</em></td>
|
|
</tr>
|
|
<tr>
|
|
<td></td>
|
|
<td>)</td>
|
|
<td></td>
|
|
<td></td>
|
|
<td width="100%"> </td>
|
|
</tr></table>
|
|
</div>
|
|
<div class="memdoc"></div></div><a class="anchor" name="mouseReleaseEvent"></a>
|
|
<div class="memitem">
|
|
<div class="memproto">
|
|
<table class="memname"><tr>
|
|
<td class="memname"> mouseReleaseEvent</td>
|
|
<td>(</td>
|
|
<td class="paramtype"> <em>self</em>, </td>
|
|
<td class="paramname"></td>
|
|
</tr><tr>
|
|
<td class="memname"></td>
|
|
<td></td>
|
|
<td class="paramtype">QGraphicsSceneMouseEvent </td>
|
|
<td class="paramname"><em>event</em></td>
|
|
</tr>
|
|
<tr>
|
|
<td></td>
|
|
<td>)</td>
|
|
<td></td>
|
|
<td></td>
|
|
<td width="100%"> </td>
|
|
</tr></table>
|
|
</div>
|
|
<div class="memdoc"></div></div><a class="anchor" name="nativeWidget"></a>
|
|
<div class="memitem">
|
|
<div class="memproto">
|
|
<table class="memname"><tr>
|
|
<td class="memname">QWidget nativeWidget</td>
|
|
<td>(</td>
|
|
<td class="paramtype"> </td>
|
|
<td class="paramname"><em>self</em> )</td>
|
|
<td width="100%"> </td>
|
|
</tr>
|
|
</table>
|
|
</div>
|
|
<div class="memdoc"><p><dl class="return" compact><dt><b>Returns:</b></dt><dd> the native widget wrapped by this ScrollWidget
|
|
</dd></dl>
|
|
</p></div></div><a class="anchor" name="overflowBordersVisible"></a>
|
|
<div class="memitem">
|
|
<div class="memproto">
|
|
<table class="memname"><tr>
|
|
<td class="memname">bool overflowBordersVisible</td>
|
|
<td>(</td>
|
|
<td class="paramtype"> </td>
|
|
<td class="paramname"><em>self</em> )</td>
|
|
<td width="100%"> </td>
|
|
</tr>
|
|
</table>
|
|
</div>
|
|
<div class="memdoc"><p><dl class="return" compact><dt><b>Returns:</b></dt><dd> true if the widget shows borders when the inner widget
|
|
is bigger than the viewport
|
|
</dd></dl> <dl class="since" compact><dt><b>Since:</b></dt><dd> 4.6
|
|
</dd></dl>
|
|
</p></div></div><a class="anchor" name="registerAsDragHandle"></a>
|
|
<div class="memitem">
|
|
<div class="memproto">
|
|
<table class="memname"><tr>
|
|
<td class="memname"> registerAsDragHandle</td>
|
|
<td>(</td>
|
|
<td class="paramtype"> <em>self</em>, </td>
|
|
<td class="paramname"></td>
|
|
</tr><tr>
|
|
<td class="memname"></td>
|
|
<td></td>
|
|
<td class="paramtype">QGraphicsWidget </td>
|
|
<td class="paramname"><em>item</em></td>
|
|
</tr>
|
|
<tr>
|
|
<td></td>
|
|
<td>)</td>
|
|
<td></td>
|
|
<td></td>
|
|
<td width="100%"> </td>
|
|
</tr></table>
|
|
</div>
|
|
<div class="memdoc"><p>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.
|
|
</p>
|
|
<p>
|
|
This function is no more necessary, since it's the authomatic behaviour
|
|
for all children items, the implementation has now no effect
|
|
</p>
|
|
<p>
|
|
</p><dl compact><dt><b>Parameters:</b></dt><dd>
|
|
<table border="0" cellspacing="2" cellpadding="0">
|
|
<tr><td></td><td valign="top"><em>item</em> </td><td> 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.
|
|
</td></tr> </table></dl>
|
|
<p> <dl class="since" compact><dt><b>Since:</b></dt><dd> 4.4
|
|
</dd></dl>
|
|
</p></div></div><a class="anchor" name="resizeEvent"></a>
|
|
<div class="memitem">
|
|
<div class="memproto">
|
|
<table class="memname"><tr>
|
|
<td class="memname"> resizeEvent</td>
|
|
<td>(</td>
|
|
<td class="paramtype"> <em>self</em>, </td>
|
|
<td class="paramname"></td>
|
|
</tr><tr>
|
|
<td class="memname"></td>
|
|
<td></td>
|
|
<td class="paramtype">QGraphicsSceneResizeEvent </td>
|
|
<td class="paramname"><em>event</em></td>
|
|
</tr>
|
|
<tr>
|
|
<td></td>
|
|
<td>)</td>
|
|
<td></td>
|
|
<td></td>
|
|
<td width="100%"> </td>
|
|
</tr></table>
|
|
</div>
|
|
<div class="memdoc"></div></div><a class="anchor" name="sceneEventFilter"></a>
|
|
<div class="memitem">
|
|
<div class="memproto">
|
|
<table class="memname"><tr>
|
|
<td class="memname">bool sceneEventFilter</td>
|
|
<td>(</td>
|
|
<td class="paramtype"> <em>self</em>, </td>
|
|
<td class="paramname"></td>
|
|
</tr><tr>
|
|
<td class="memname"></td>
|
|
<td></td>
|
|
<td class="paramtype">QGraphicsItem </td>
|
|
<td class="paramname"><em>i</em>, </td>
|
|
</tr>
|
|
<tr>
|
|
<td class="memname"></td>
|
|
<td></td>
|
|
<td class="paramtype">QEvent </td>
|
|
<td class="paramname"><em>e</em></td>
|
|
</tr>
|
|
<tr>
|
|
<td></td>
|
|
<td>)</td>
|
|
<td></td>
|
|
<td></td>
|
|
<td width="100%"> </td>
|
|
</tr></table>
|
|
</div>
|
|
<div class="memdoc"></div></div><a class="anchor" name="scrollPosition"></a>
|
|
<div class="memitem">
|
|
<div class="memproto">
|
|
<table class="memname"><tr>
|
|
<td class="memname">QPointF scrollPosition</td>
|
|
<td>(</td>
|
|
<td class="paramtype"> </td>
|
|
<td class="paramname"><em>self</em> )</td>
|
|
<td width="100%"> </td>
|
|
</tr>
|
|
</table>
|
|
</div>
|
|
<div class="memdoc"><p><dl class="return" compact><dt><b>Returns:</b></dt><dd> the position of the internal widget relative to this widget
|
|
</dd></dl> <dl class="since" compact><dt><b>Since:</b></dt><dd> 4.4
|
|
</dd></dl>
|
|
</p></div></div><a class="anchor" name="setAlignment"></a>
|
|
<div class="memitem">
|
|
<div class="memproto">
|
|
<table class="memname"><tr>
|
|
<td class="memname"> setAlignment</td>
|
|
<td>(</td>
|
|
<td class="paramtype"> <em>self</em>, </td>
|
|
<td class="paramname"></td>
|
|
</tr><tr>
|
|
<td class="memname"></td>
|
|
<td></td>
|
|
<td class="paramtype"><a href="http://www.riverbankcomputing.co.uk/static/Docs/PyQt4/html/qt.html">Qt::Alignment</a> </td>
|
|
<td class="paramname"><em>align</em></td>
|
|
</tr>
|
|
<tr>
|
|
<td></td>
|
|
<td>)</td>
|
|
<td></td>
|
|
<td></td>
|
|
<td width="100%"> </td>
|
|
</tr></table>
|
|
</div>
|
|
<div class="memdoc"><p>Sets the alignment for the inner widget.
|
|
It is only meaningful if the inner widget is smaller
|
|
than the viewport.
|
|
<dl class="since" compact><dt><b>Since:</b></dt><dd> 4.5
|
|
</dd></dl>
|
|
</p></div></div><a class="anchor" name="setHorizontalScrollBarPolicy"></a>
|
|
<div class="memitem">
|
|
<div class="memproto">
|
|
<table class="memname"><tr>
|
|
<td class="memname"> setHorizontalScrollBarPolicy</td>
|
|
<td>(</td>
|
|
<td class="paramtype"> <em>self</em>, </td>
|
|
<td class="paramname"></td>
|
|
</tr><tr>
|
|
<td class="memname"></td>
|
|
<td></td>
|
|
<td class="paramtype"><a href="http://www.riverbankcomputing.co.uk/static/Docs/PyQt4/html/qt.html">Qt::ScrollBarPolicy</a> </td>
|
|
<td class="paramname"><em>policy</em></td>
|
|
</tr>
|
|
<tr>
|
|
<td></td>
|
|
<td>)</td>
|
|
<td></td>
|
|
<td></td>
|
|
<td width="100%"> </td>
|
|
</tr></table>
|
|
</div>
|
|
<div class="memdoc"><p>Sets the horizontal scrollbar policy
|
|
</p>
|
|
<p>
|
|
</p><dl compact><dt><b>Parameters:</b></dt><dd>
|
|
<table border="0" cellspacing="2" cellpadding="0">
|
|
<tr><td></td><td valign="top"><em>policy</em> </td><td> desired policy
|
|
</td></tr>
|
|
</table></dl>
|
|
<p>
|
|
</p></div></div><a class="anchor" name="setOverShoot"></a>
|
|
<div class="memitem">
|
|
<div class="memproto">
|
|
<table class="memname"><tr>
|
|
<td class="memname"> setOverShoot</td>
|
|
<td>(</td>
|
|
<td class="paramtype"> <em>self</em>, </td>
|
|
<td class="paramname"></td>
|
|
</tr><tr>
|
|
<td class="memname"></td>
|
|
<td></td>
|
|
<td class="paramtype">bool </td>
|
|
<td class="paramname"><em>enable</em></td>
|
|
</tr>
|
|
<tr>
|
|
<td></td>
|
|
<td>)</td>
|
|
<td></td>
|
|
<td></td>
|
|
<td width="100%"> </td>
|
|
</tr></table>
|
|
</div>
|
|
<div class="memdoc"><p>Tells the scrollwidget whether the widget can scroll a little
|
|
beyond its boundaries and then automatically snap back or
|
|
whether the widget scrolling always stops at the edges.
|
|
<dl class="since" compact><dt><b>Since:</b></dt><dd> 4.5
|
|
</dd></dl>
|
|
</p></div></div><a class="anchor" name="setOverflowBordersVisible"></a>
|
|
<div class="memitem">
|
|
<div class="memproto">
|
|
<table class="memname"><tr>
|
|
<td class="memname"> setOverflowBordersVisible</td>
|
|
<td>(</td>
|
|
<td class="paramtype"> <em>self</em>, </td>
|
|
<td class="paramname"></td>
|
|
</tr><tr>
|
|
<td class="memname"></td>
|
|
<td></td>
|
|
<td class="paramtype">bool </td>
|
|
<td class="paramname"><em>visible</em></td>
|
|
</tr>
|
|
<tr>
|
|
<td></td>
|
|
<td>)</td>
|
|
<td></td>
|
|
<td></td>
|
|
<td width="100%"> </td>
|
|
</tr></table>
|
|
</div>
|
|
<div class="memdoc"><p>Sets whether borders should be shown when the inner widget
|
|
is bigger than the viewport
|
|
</p><dl compact><dt><b>Parameters:</b></dt><dd>
|
|
<table border="0" cellspacing="2" cellpadding="0">
|
|
<tr><td></td><td valign="top"><em>visible</em> </td><td> true if the border should be visible when
|
|
the inner widget overflows
|
|
</td></tr> </table></dl>
|
|
<p> <dl class="since" compact><dt><b>Since:</b></dt><dd> 4.6
|
|
</dd></dl>
|
|
</p></div></div><a class="anchor" name="setScrollPosition"></a>
|
|
<div class="memitem">
|
|
<div class="memproto">
|
|
<table class="memname"><tr>
|
|
<td class="memname"> setScrollPosition</td>
|
|
<td>(</td>
|
|
<td class="paramtype"> <em>self</em>, </td>
|
|
<td class="paramname"></td>
|
|
</tr><tr>
|
|
<td class="memname"></td>
|
|
<td></td>
|
|
<td class="paramtype">QPointF </td>
|
|
<td class="paramname"><em>position</em></td>
|
|
</tr>
|
|
<tr>
|
|
<td></td>
|
|
<td>)</td>
|
|
<td></td>
|
|
<td></td>
|
|
<td width="100%"> </td>
|
|
</tr></table>
|
|
</div>
|
|
<div class="memdoc"><p>Sets the position of the internal widget relative to this widget
|
|
<dl class="since" compact><dt><b>Since:</b></dt><dd> 4.4
|
|
</dd></dl>
|
|
</p></div></div><a class="anchor" name="setSnapSize"></a>
|
|
<div class="memitem">
|
|
<div class="memproto">
|
|
<table class="memname"><tr>
|
|
<td class="memname"> setSnapSize</td>
|
|
<td>(</td>
|
|
<td class="paramtype"> <em>self</em>, </td>
|
|
<td class="paramname"></td>
|
|
</tr><tr>
|
|
<td class="memname"></td>
|
|
<td></td>
|
|
<td class="paramtype">QSizeF </td>
|
|
<td class="paramname"><em>size</em></td>
|
|
</tr>
|
|
<tr>
|
|
<td></td>
|
|
<td>)</td>
|
|
<td></td>
|
|
<td></td>
|
|
<td width="100%"> </td>
|
|
</tr></table>
|
|
</div>
|
|
<div class="memdoc"><p>Set the nap size of the kinetic scrolling:
|
|
the scrolling will always stop at multiples of that size.
|
|
</p>
|
|
<p>
|
|
</p><dl compact><dt><b>Parameters:</b></dt><dd>
|
|
<table border="0" cellspacing="2" cellpadding="0">
|
|
<tr><td></td><td valign="top"><em>the</em> </td><td> desired snap size
|
|
</td></tr> </table></dl>
|
|
<p> <dl class="since" compact><dt><b>Since:</b></dt><dd> 4.5
|
|
</dd></dl>
|
|
</p></div></div><a class="anchor" name="setStyleSheet"></a>
|
|
<div class="memitem">
|
|
<div class="memproto">
|
|
<table class="memname"><tr>
|
|
<td class="memname"> setStyleSheet</td>
|
|
<td>(</td>
|
|
<td class="paramtype"> <em>self</em>, </td>
|
|
<td class="paramname"></td>
|
|
</tr><tr>
|
|
<td class="memname"></td>
|
|
<td></td>
|
|
<td class="paramtype">QString </td>
|
|
<td class="paramname"><em>stylesheet</em></td>
|
|
</tr>
|
|
<tr>
|
|
<td></td>
|
|
<td>)</td>
|
|
<td></td>
|
|
<td></td>
|
|
<td width="100%"> </td>
|
|
</tr></table>
|
|
</div>
|
|
<div class="memdoc"><p>Sets the stylesheet used to control the visual display of this ScrollWidget
|
|
</p>
|
|
<p>
|
|
</p><dl compact><dt><b>Parameters:</b></dt><dd>
|
|
<table border="0" cellspacing="2" cellpadding="0">
|
|
<tr><td></td><td valign="top"><em>stylesheet</em> </td><td> a CSS string
|
|
</td></tr>
|
|
</table></dl>
|
|
<p>
|
|
</p></div></div><a class="anchor" name="setVerticalScrollBarPolicy"></a>
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<div class="memitem">
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<div class="memproto">
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<table class="memname"><tr>
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<td class="memname"> setVerticalScrollBarPolicy</td>
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<td>(</td>
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<td class="paramtype"> <em>self</em>, </td>
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<td class="paramname"></td>
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</tr><tr>
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<td class="memname"></td>
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<td></td>
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<td class="paramtype"><a href="http://www.riverbankcomputing.co.uk/static/Docs/PyQt4/html/qt.html">Qt::ScrollBarPolicy</a> </td>
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<td class="paramname"><em>policy</em></td>
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</tr>
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<tr>
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<td></td>
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<td>)</td>
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<td></td>
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<td></td>
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<td width="100%"> </td>
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</tr></table>
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</div>
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<div class="memdoc"><p>Sets the vertical scrollbar policy
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</p>
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<p>
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</p><dl compact><dt><b>Parameters:</b></dt><dd>
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<table border="0" cellspacing="2" cellpadding="0">
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<tr><td></td><td valign="top"><em>policy</em> </td><td> desired policy
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</td></tr>
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</table></dl>
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<p>
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</p></div></div><a class="anchor" name="setWidget"></a>
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<div class="memitem">
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<div class="memproto">
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<table class="memname"><tr>
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<td class="memname"> setWidget</td>
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<td>(</td>
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<td class="paramtype"> <em>self</em>, </td>
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<td class="paramname"></td>
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</tr><tr>
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<td class="memname"></td>
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<td></td>
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<td class="paramtype">QGraphicsWidget </td>
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<td class="paramname"><em>widget</em></td>
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</tr>
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<tr>
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<td></td>
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<td>)</td>
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<td></td>
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<td></td>
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<td width="100%"> </td>
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</tr></table>
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</div>
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<div class="memdoc"><p>Sets the widget this ScrollWidget will contain
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ownership is transferred to this scrollwidget,
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if an old one was already in, it will be deleted.
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If the widget size policy allows for horizontal and/or vertical expansion,
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it will be resized when possible, otherwise it will be kept to whichever
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width the widget resizes itself.
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</p>
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<p>
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</p><dl compact><dt><b>Parameters:</b></dt><dd>
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<table border="0" cellspacing="2" cellpadding="0">
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<tr><td></td><td valign="top"><em>widget</em> </td><td> the new main sub widget
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</td></tr>
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</table></dl>
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<p>
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</p></div></div><a class="anchor" name="sizeHint"></a>
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<div class="memitem">
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<div class="memproto">
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<table class="memname"><tr>
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<td class="memname">QSizeF sizeHint</td>
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<td>(</td>
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<td class="paramtype"> <em>self</em>, </td>
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<td class="paramname"></td>
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</tr><tr>
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<td class="memname"></td>
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<td></td>
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<td class="paramtype"><a href="http://www.riverbankcomputing.co.uk/static/Docs/PyQt4/html/qt.html">Qt::SizeHint</a> </td>
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<td class="paramname"><em>which</em>, </td>
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</tr>
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<tr>
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<td class="memname"></td>
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<td></td>
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<td class="paramtype">QSizeF </td>
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<td class="paramname"><em>constraint</em></td>
|
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</tr>
|
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<tr>
|
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<td></td>
|
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<td>)</td>
|
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<td></td>
|
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<td></td>
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<td width="100%"> </td>
|
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</tr></table>
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</div>
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<div class="memdoc"></div></div><a class="anchor" name="snapSize"></a>
|
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<div class="memitem">
|
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<div class="memproto">
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<table class="memname"><tr>
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<td class="memname">QSizeF snapSize</td>
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<td>(</td>
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<td class="paramtype"> </td>
|
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<td class="paramname"><em>self</em> )</td>
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<td width="100%"> </td>
|
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</tr>
|
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</table>
|
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</div>
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<div class="memdoc"><p><dl class="return" compact><dt><b>Returns:</b></dt><dd> the snap size of the kinetic scrolling
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</dd></dl> <dl class="since" compact><dt><b>Since:</b></dt><dd> 4.5
|
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</dd></dl>
|
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</p></div></div><a class="anchor" name="styleSheet"></a>
|
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<div class="memitem">
|
|
<div class="memproto">
|
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<table class="memname"><tr>
|
|
<td class="memname">QString styleSheet</td>
|
|
<td>(</td>
|
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<td class="paramtype"> </td>
|
|
<td class="paramname"><em>self</em> )</td>
|
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<td width="100%"> </td>
|
|
</tr>
|
|
</table>
|
|
</div>
|
|
<div class="memdoc"><p><dl class="return" compact><dt><b>Returns:</b></dt><dd> the stylesheet currently used with this widget
|
|
</dd></dl>
|
|
</p></div></div><a class="anchor" name="unregisterAsDragHandle"></a>
|
|
<div class="memitem">
|
|
<div class="memproto">
|
|
<table class="memname"><tr>
|
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<td class="memname"> unregisterAsDragHandle</td>
|
|
<td>(</td>
|
|
<td class="paramtype"> <em>self</em>, </td>
|
|
<td class="paramname"></td>
|
|
</tr><tr>
|
|
<td class="memname"></td>
|
|
<td></td>
|
|
<td class="paramtype">QGraphicsWidget </td>
|
|
<td class="paramname"><em>item</em></td>
|
|
</tr>
|
|
<tr>
|
|
<td></td>
|
|
<td>)</td>
|
|
<td></td>
|
|
<td></td>
|
|
<td width="100%"> </td>
|
|
</tr></table>
|
|
</div>
|
|
<div class="memdoc"><p>Unregister the given item as drag handle (if it was registered)
|
|
</p>
|
|
<p>
|
|
This function is no more necessary, since it's the authomatic behaviour
|
|
for all children items, the implementation has now no effect
|
|
</p>
|
|
<p>
|
|
<dl class="since" compact><dt><b>Since:</b></dt><dd> 4.4
|
|
</dd></dl>
|
|
</p></div></div><a class="anchor" name="verticalScrollBarPolicy"></a>
|
|
<div class="memitem">
|
|
<div class="memproto">
|
|
<table class="memname"><tr>
|
|
<td class="memname"><a href="http://www.riverbankcomputing.co.uk/static/Docs/PyQt4/html/qt.html">Qt::ScrollBarPolicy</a> verticalScrollBarPolicy</td>
|
|
<td>(</td>
|
|
<td class="paramtype"> </td>
|
|
<td class="paramname"><em>self</em> )</td>
|
|
<td width="100%"> </td>
|
|
</tr>
|
|
</table>
|
|
</div>
|
|
<div class="memdoc"><p><dl class="return" compact><dt><b>Returns:</b></dt><dd> the vertical scrollbar policy
|
|
</dd></dl>
|
|
</p></div></div><a class="anchor" name="viewportGeometry"></a>
|
|
<div class="memitem">
|
|
<div class="memproto">
|
|
<table class="memname"><tr>
|
|
<td class="memname">QRectF viewportGeometry</td>
|
|
<td>(</td>
|
|
<td class="paramtype"> </td>
|
|
<td class="paramname"><em>self</em> )</td>
|
|
<td width="100%"> </td>
|
|
</tr>
|
|
</table>
|
|
</div>
|
|
<div class="memdoc"><p>The geometry of the viewport.
|
|
<dl class="since" compact><dt><b>Since:</b></dt><dd> 4.4
|
|
</dd></dl>
|
|
</p></div></div><a class="anchor" name="wheelEvent"></a>
|
|
<div class="memitem">
|
|
<div class="memproto">
|
|
<table class="memname"><tr>
|
|
<td class="memname"> wheelEvent</td>
|
|
<td>(</td>
|
|
<td class="paramtype"> <em>self</em>, </td>
|
|
<td class="paramname"></td>
|
|
</tr><tr>
|
|
<td class="memname"></td>
|
|
<td></td>
|
|
<td class="paramtype">QGraphicsSceneWheelEvent </td>
|
|
<td class="paramname"><em>event</em></td>
|
|
</tr>
|
|
<tr>
|
|
<td></td>
|
|
<td>)</td>
|
|
<td></td>
|
|
<td></td>
|
|
<td width="100%"> </td>
|
|
</tr></table>
|
|
</div>
|
|
<div class="memdoc"></div></div><a class="anchor" name="widget"></a>
|
|
<div class="memitem">
|
|
<div class="memproto">
|
|
<table class="memname"><tr>
|
|
<td class="memname">QGraphicsWidget widget</td>
|
|
<td>(</td>
|
|
<td class="paramtype"> </td>
|
|
<td class="paramname"><em>self</em> )</td>
|
|
<td width="100%"> </td>
|
|
</tr>
|
|
</table>
|
|
</div>
|
|
<div class="memdoc"><p><dl class="return" compact><dt><b>Returns:</b></dt><dd> the main widget
|
|
</dd></dl>
|
|
</p></div></div>
|
|
</div>
|
|
</div>
|
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This documentation is maintained by <a href="mailto:simon@simonzone.com">Simon Edwards</a>.<br />
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