qgraphicsgridlayoutengine.cpp

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1/****************************************************************************-
2**-
3** Copyright (C) 2015 The Qt Company Ltd.-
4** Contact: http://www.qt.io/licensing/-
5**-
6** This file is part of the QtWidgets module of the Qt Toolkit.-
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16**-
17** GNU Lesser General Public License Usage-
18** Alternatively, this file may be used under the terms of the GNU Lesser-
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30** $QT_END_LICENSE$-
31**-
32****************************************************************************/-
33-
34#include "qgraphicsgridlayoutengine_p.h"-
35-
36#ifndef QT_NO_GRAPHICSVIEW-
37-
38#include "qgraphicslayoutitem_p.h"-
39#include "qgraphicslayout_p.h"-
40#include "qgraphicswidget.h"-
41#include <private/qgraphicswidget_p.h>-
42-
43QT_BEGIN_NAMESPACE-
44-
45bool QGraphicsGridLayoutEngineItem::isHidden() const-
46{-
47 if (QGraphicsItem *item = q_layoutItem->graphicsItem())
QGraphicsItem ...graphicsItem()Description
TRUEnever evaluated
FALSEnever evaluated
0
48 return QGraphicsItemPrivate::get(item)->explicitlyHidden;
never executed: return QGraphicsItemPrivate::get(item)->explicitlyHidden;
0
49 return false;
never executed: return false;
0
50}-
51-
52/*!-
53 \internal-
54-
55 If this returns true, the layout will arrange just as if the item was never added to the layout.-
56 (Note that this shouldn't lead to a "double spacing" where the item was hidden)-
57 ### Qt6: Move to QGraphicsLayoutItem and make virtual-
58*/-
59bool QGraphicsGridLayoutEngineItem::isIgnored() const-
60{-
61 return isHidden() && !q_layoutItem->sizePolicy().retainSizeWhenHidden();
never executed: return isHidden() && !q_layoutItem->sizePolicy().retainSizeWhenHidden();
isHidden()Description
TRUEnever evaluated
FALSEnever evaluated
!q_layoutItem-...zeWhenHidden()Description
TRUEnever evaluated
FALSEnever evaluated
0
62}-
63-
64/*-
65 returns \c true if the size policy returns \c true for either hasHeightForWidth()-
66 or hasWidthForHeight()-
67 */-
68bool QGraphicsGridLayoutEngineItem::hasDynamicConstraint() const-
69{-
70 return QGraphicsLayoutItemPrivate::get(q_layoutItem)->hasHeightForWidth()
never executed: return QGraphicsLayoutItemPrivate::get(q_layoutItem)->hasHeightForWidth() || QGraphicsLayoutItemPrivate::get(q_layoutItem)->hasWidthForHeight();
QGraphicsLayou...ightForWidth()Description
TRUEnever evaluated
FALSEnever evaluated
0
71 || QGraphicsLayoutItemPrivate::get(q_layoutItem)->hasWidthForHeight();
never executed: return QGraphicsLayoutItemPrivate::get(q_layoutItem)->hasHeightForWidth() || QGraphicsLayoutItemPrivate::get(q_layoutItem)->hasWidthForHeight();
QGraphicsLayou...dthForHeight()Description
TRUEnever evaluated
FALSEnever evaluated
0
72}-
73-
74Qt::Orientation QGraphicsGridLayoutEngineItem::dynamicConstraintOrientation() const-
75{-
76 if (QGraphicsLayoutItemPrivate::get(q_layoutItem)->hasHeightForWidth())
QGraphicsLayou...ightForWidth()Description
TRUEnever evaluated
FALSEnever evaluated
0
77 return Qt::Vertical;
never executed: return Qt::Vertical;
0
78 else //if (QGraphicsLayoutItemPrivate::get(q_layoutItem)->hasWidthForHeight())-
79 return Qt::Horizontal;
never executed: return Qt::Horizontal;
0
80}-
81-
82-
83void QGraphicsGridLayoutEngine::setAlignment(QGraphicsLayoutItem *graphicsLayoutItem, Qt::Alignment alignment)-
84{-
85 if (QGraphicsGridLayoutEngineItem *gridEngineItem = findLayoutItem(graphicsLayoutItem)) {
QGraphicsGridL...icsLayoutItem)Description
TRUEnever evaluated
FALSEnever evaluated
0
86 gridEngineItem->setAlignment(alignment);-
87 invalidate();-
88 }
never executed: end of block
0
89}
never executed: end of block
0
90-
91Qt::Alignment QGraphicsGridLayoutEngine::alignment(QGraphicsLayoutItem *graphicsLayoutItem) const-
92{-
93 if (QGraphicsGridLayoutEngineItem *gridEngineItem = findLayoutItem(graphicsLayoutItem))
QGraphicsGridL...icsLayoutItem)Description
TRUEnever evaluated
FALSEnever evaluated
0
94 return gridEngineItem->alignment();
never executed: return gridEngineItem->alignment();
0
95 return 0;
never executed: return 0;
0
96}-
97-
98-
99void QGraphicsGridLayoutEngine::setStretchFactor(QGraphicsLayoutItem *layoutItem, int stretch,-
100 Qt::Orientation orientation)-
101{-
102 Q_ASSERT(stretch >= 0);-
103-
104 if (QGraphicsGridLayoutEngineItem *item = findLayoutItem(layoutItem))
QGraphicsGridL...em(layoutItem)Description
TRUEnever evaluated
FALSEnever evaluated
0
105 item->setStretchFactor(stretch, orientation);
never executed: item->setStretchFactor(stretch, orientation);
0
106}
never executed: end of block
0
107-
108int QGraphicsGridLayoutEngine::stretchFactor(QGraphicsLayoutItem *layoutItem, Qt::Orientation orientation) const-
109{-
110 if (QGraphicsGridLayoutEngineItem *item = findLayoutItem(layoutItem))
QGraphicsGridL...em(layoutItem)Description
TRUEnever evaluated
FALSEnever evaluated
0
111 return item->stretchFactor(orientation);
never executed: return item->stretchFactor(orientation);
0
112 return 0;
never executed: return 0;
0
113}-
114-
115-
116QT_END_NAMESPACE-
117-
118#endif // QT_NO_GRAPHICSVIEW-
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