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qquickanchors_p_p.h #1

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1/****************************************************************************-
2**-
3** Copyright (C) 2016 The Qt Company Ltd.-
4** Contact: https://www.qt.io/licensing/-
5**-
6** This file is part of the QtQuick module of the Qt Toolkit.-
7**-
8** $QT_BEGIN_LICENSE:LGPL$-
9** Commercial License Usage-
10** Licensees holding valid commercial Qt licenses may use this file in-
11** accordance with the commercial license agreement provided with the-
12** Software or, alternatively, in accordance with the terms contained in-
13** a written agreement between you and The Qt Company. For licensing terms-
14** and conditions see https://www.qt.io/terms-conditions. For further-
15** information use the contact form at https://www.qt.io/contact-us.-
16**-
17** GNU Lesser General Public License Usage-
18** Alternatively, this file may be used under the terms of the GNU Lesser-
19** General Public License version 3 as published by the Free Software-
20** Foundation and appearing in the file LICENSE.LGPL3 included in the-
21** packaging of this file. Please review the following information to-
22** ensure the GNU Lesser General Public License version 3 requirements-
23** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.-
24**-
25** GNU General Public License Usage-
26** Alternatively, this file may be used under the terms of the GNU-
27** General Public License version 2.0 or (at your option) the GNU General-
28** Public license version 3 or any later version approved by the KDE Free-
29** Qt Foundation. The licenses are as published by the Free Software-
30** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3-
31** included in the packaging of this file. Please review the following-
32** information to ensure the GNU General Public License requirements will-
33** be met: https://www.gnu.org/licenses/gpl-2.0.html and-
34** https://www.gnu.org/licenses/gpl-3.0.html.-
35**-
36** $QT_END_LICENSE$-
37**-
38****************************************************************************/-
39-
40#ifndef QQUICKANCHORS_P_P_H-
41#define QQUICKANCHORS_P_P_H-
42-
43//-
44// W A R N I N G-
45// --------------
46//-
47// This file is not part of the Qt API. It exists purely as an-
48// implementation detail. This header file may change from version to-
49// version without notice, or even be removed.-
50//-
51// We mean it.-
52//-
53-
54#include "qquickanchors_p.h"-
55#include "qquickitemchangelistener_p.h"-
56#include <private/qobject_p.h>-
57-
58QT_BEGIN_NAMESPACE-
59-
60class QQuickAnchorLine-
61{-
62public:-
63 QQuickAnchorLine() {}-
64 QQuickAnchorLine(QQuickItem *i, QQuickAnchors::Anchor l) : item(i), anchorLine(l) {}
executed 6576 times by 30 tests: end of block
Executed by:
  • tst_examples
  • tst_flickableinterop
  • tst_qqmllistmodel
  • tst_qquickaccessible
  • tst_qquickanchors
  • tst_qquickanimationcontroller
  • tst_qquickanimations
  • tst_qquickbehaviors
  • tst_qquickdesignersupport
  • tst_qquickdraghandler
  • tst_qquickflickable
  • tst_qquickgridview
  • tst_qquickimage
  • tst_qquickitem2
  • tst_qquickitemlayer
  • tst_qquicklayouts
  • tst_qquicklistview
  • tst_qquickpathview
  • tst_qquickpositioners
  • tst_qquickrepeater
  • tst_qquickshadereffect
  • tst_qquickstates
  • tst_qquicktextedit
  • tst_qquicktextinput
  • tst_qquickvisualdatamodel
  • ...
6576
65 QQuickAnchorLine(QQuickItem *i, uint l)-
66 : item(i)-
67 , anchorLine(static_cast<QQuickAnchors::Anchor>(l))-
68 { Q_ASSERT(l < ((QQuickAnchors::BaselineAnchor << 1) - 1)); }
never executed: end of block
0
69-
70 QQuickItem *item = nullptr;-
71 QQuickAnchors::Anchor anchorLine = QQuickAnchors::InvalidAnchor;-
72};-
73-
74inline bool operator==(const QQuickAnchorLine& a, const QQuickAnchorLine& b)-
75{-
76 return a.item == b.item && a.anchorLine == b.anchorLine;
never executed: return a.item == b.item && a.anchorLine == b.anchorLine;
0
77}-
78-
79class QQuickAnchorsPrivate : public QObjectPrivate, public QQuickItemChangeListener-
80{-
81 Q_DECLARE_PUBLIC(QQuickAnchors)-
82public:-
83 QQuickAnchorsPrivate(QQuickItem *i)-
84 : leftMargin(0)-
85 , rightMargin(0)-
86 , topMargin(0)-
87 , bottomMargin(0)-
88 , margins(0)-
89 , vCenterOffset(0)-
90 , hCenterOffset(0)-
91 , baselineOffset(0)-
92 , item(i)-
93 , fill(nullptr)-
94 , centerIn(nullptr)-
95 , leftAnchorItem(nullptr)-
96 , rightAnchorItem(nullptr)-
97 , topAnchorItem(nullptr)-
98 , bottomAnchorItem(nullptr)-
99 , vCenterAnchorItem(nullptr)-
100 , hCenterAnchorItem(nullptr)-
101 , baselineAnchorItem(nullptr)-
102 , leftAnchorLine(QQuickAnchors::InvalidAnchor)-
103 , leftMarginExplicit(false)-
104 , rightAnchorLine(QQuickAnchors::InvalidAnchor)-
105 , rightMarginExplicit(false)-
106 , topAnchorLine(QQuickAnchors::InvalidAnchor)-
107 , topMarginExplicit(false)-
108 , bottomAnchorLine(QQuickAnchors::InvalidAnchor)-
109 , bottomMarginExplicit(false)-
110 , vCenterAnchorLine(QQuickAnchors::InvalidAnchor)-
111 , updatingMe(false)-
112 , hCenterAnchorLine(QQuickAnchors::InvalidAnchor)-
113 , inDestructor(false)-
114 , baselineAnchorLine(QQuickAnchors::InvalidAnchor)-
115 , centerAligned(true)-
116 , usedAnchors(QQuickAnchors::InvalidAnchor)-
117 , componentComplete(true)-
118 , updatingFill(0)-
119 , updatingCenterIn(0)-
120 , updatingHorizontalAnchor(0)-
121 , updatingVerticalAnchor(0)-
122 {-
123 }
executed 12546 times by 84 tests: end of block
Executed by:
  • tst_drawingmodes
  • tst_examples
  • tst_flickableinterop
  • tst_multipointtoucharea_interop
  • tst_qqmlbinding
  • tst_qqmlcomponent
  • tst_qqmlecmascript
  • tst_qqmlenginedebugservice
  • tst_qqmllistmodel
  • tst_qqmlproperty
  • tst_qqmlvaluetypes
  • tst_qqmlxmlhttprequest
  • tst_qquickaccessible
  • tst_qquickage
  • tst_qquickanchors
  • tst_qquickangleddirection
  • tst_qquickanimatedimage
  • tst_qquickanimatedsprite
  • tst_qquickanimationcontroller
  • tst_qquickanimations
  • tst_qquickbehaviors
  • tst_qquickborderimage
  • tst_qquickcumulativedirection
  • tst_qquickcustomaffector
  • tst_qquickcustomparticle
  • ...
12546
124-
125 void clearItem(QQuickItem *);-
126-
127 QQuickGeometryChange calculateDependency(QQuickItem *) const;-
128 void addDepend(QQuickItem *);-
129 void remDepend(QQuickItem *);-
130 bool isItemComplete() const;-
131-
132 void setItemHeight(qreal);-
133 void setItemWidth(qreal);-
134 void setItemX(qreal);-
135 void setItemY(qreal);-
136 void setItemPos(const QPointF &);-
137 void setItemSize(const QSizeF &);-
138-
139 void update();-
140 void updateOnComplete();-
141 void updateMe();-
142-
143 // QQuickItemGeometryListener interface-
144 void itemGeometryChanged(QQuickItem *, QQuickGeometryChange, const QRectF &) override;-
145 QQuickAnchorsPrivate *anchorPrivate() override { return this; }
executed 24672 times by 71 tests: return this;
Executed by:
  • tst_drawingmodes
  • tst_examples
  • tst_flickableinterop
  • tst_multipointtoucharea_interop
  • tst_qqmlbinding
  • tst_qqmlvaluetypes
  • tst_qqmlxmlhttprequest
  • tst_qquickaccessible
  • tst_qquickage
  • tst_qquickanchors
  • tst_qquickangleddirection
  • tst_qquickanimatedsprite
  • tst_qquickanimations
  • tst_qquickbehaviors
  • tst_qquickcumulativedirection
  • tst_qquickcustomaffector
  • tst_qquickcustomparticle
  • tst_qquickdraghandler
  • tst_qquickellipseextruder
  • tst_qquickflickable
  • tst_qquickflipable
  • tst_qquickfocusscope
  • tst_qquickfontloader_static
  • tst_qquickfriction
  • tst_qquickgravity
  • ...
24672
146-
147 bool checkHValid() const;-
148 bool checkVValid() const;-
149 bool checkHAnchorValid(QQuickAnchorLine anchor) const;-
150 bool checkVAnchorValid(QQuickAnchorLine anchor) const;-
151 bool calcStretch(QQuickItem *edge1Item, QQuickAnchors::Anchor edge1Line,-
152 QQuickItem *edge2Item, QQuickAnchors::Anchor edge2Line,-
153 qreal offset1, qreal offset2, QQuickAnchors::Anchor line, qreal &stretch) const;-
154-
155 bool isMirrored() const;-
156 void updateHorizontalAnchors();-
157 void updateVerticalAnchors();-
158 void fillChanged();-
159 void centerInChanged();-
160-
161 qreal leftMargin;-
162 qreal rightMargin;-
163 qreal topMargin;-
164 qreal bottomMargin;-
165 qreal margins;-
166 qreal vCenterOffset;-
167 qreal hCenterOffset;-
168 qreal baselineOffset;-
169-
170 QQuickItem *item;-
171-
172 QQuickItem *fill;-
173 QQuickItem *centerIn;-
174-
175 QQuickItem *leftAnchorItem;-
176 QQuickItem *rightAnchorItem;-
177 QQuickItem *topAnchorItem;-
178 QQuickItem *bottomAnchorItem;-
179 QQuickItem *vCenterAnchorItem;-
180 QQuickItem *hCenterAnchorItem;-
181 QQuickItem *baselineAnchorItem;-
182-
183 // The bit fields below are carefully laid out in chunks of 1 byte, so the compiler doesn't-
184 // need to generate 2 loads (and combining shifts/ors) to create a single field.-
185-
186 QQuickAnchors::Anchor leftAnchorLine : 7;-
187 uint leftMarginExplicit : 1;-
188 QQuickAnchors::Anchor rightAnchorLine : 7;-
189 uint rightMarginExplicit : 1;-
190 QQuickAnchors::Anchor topAnchorLine : 7;-
191 uint topMarginExplicit : 1;-
192 QQuickAnchors::Anchor bottomAnchorLine : 7;-
193 uint bottomMarginExplicit : 1;-
194-
195 QQuickAnchors::Anchor vCenterAnchorLine : 7;-
196 uint updatingMe : 1;-
197 QQuickAnchors::Anchor hCenterAnchorLine : 7;-
198 uint inDestructor : 1;-
199 QQuickAnchors::Anchor baselineAnchorLine : 7;-
200 uint centerAligned : 1;-
201 uint usedAnchors : 7; // QQuickAnchors::Anchors-
202 uint componentComplete : 1;-
203-
204 // Instead of using a mostly empty bit field, we can stretch the following fields up to be full-
205 // bytes. The advantage is that incrementing/decrementing does not need any combining ands/ors.-
206 qint8 updatingFill;-
207 qint8 updatingCenterIn;-
208 qint8 updatingHorizontalAnchor;-
209 qint8 updatingVerticalAnchor;-
210-
211-
212 static inline QQuickAnchorsPrivate *get(QQuickAnchors *o) {-
213 return static_cast<QQuickAnchorsPrivate *>(QObjectPrivate::get(o));
executed 76950 times by 80 tests: return static_cast<QQuickAnchorsPrivate *>(QObjectPrivate::get(o));
Executed by:
  • tst_drawingmodes
  • tst_examples
  • tst_flickableinterop
  • tst_multipointtoucharea_interop
  • tst_qqmlbinding
  • tst_qqmlcomponent
  • tst_qqmlecmascript
  • tst_qqmlenginedebugservice
  • tst_qqmlproperty
  • tst_qqmlvaluetypes
  • tst_qqmlxmlhttprequest
  • tst_qquickaccessible
  • tst_qquickage
  • tst_qquickanchors
  • tst_qquickangleddirection
  • tst_qquickanimatedimage
  • tst_qquickanimatedsprite
  • tst_qquickanimations
  • tst_qquickbehaviors
  • tst_qquickborderimage
  • tst_qquickcumulativedirection
  • tst_qquickcustomaffector
  • tst_qquickcustomparticle
  • tst_qquickdesignersupport
  • tst_qquickdraghandler
  • ...
76950
214 }-
215};-
216-
217QT_END_NAMESPACE-
218-
219Q_DECLARE_METATYPE(QQuickAnchorLine)-
220-
221#endif-
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