Absolute File Name: | /home/qt/qt5_coco/qt5/qtbase/src/widgets/graphicsview/qgraphicslayoutstyleinfo.cpp |
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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 QtWidgets 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 | #include "qgraphicslayoutstyleinfo_p.h" | - | ||||||||||||
41 | - | |||||||||||||
42 | #ifndef QT_NO_GRAPHICSVIEW | - | ||||||||||||
43 | - | |||||||||||||
44 | #include "qgraphicslayout_p.h" | - | ||||||||||||
45 | #include "qgraphicswidget.h" | - | ||||||||||||
46 | #include <QtWidgets/qstyle.h> | - | ||||||||||||
47 | #include <QtWidgets/qwidget.h> | - | ||||||||||||
48 | #include <QtWidgets/qapplication.h> | - | ||||||||||||
49 | - | |||||||||||||
50 | QT_BEGIN_NAMESPACE | - | ||||||||||||
51 | - | |||||||||||||
52 | QGraphicsLayoutStyleInfo::QGraphicsLayoutStyleInfo(const QGraphicsLayoutPrivate *layout) | - | ||||||||||||
53 | : m_layout(layout), m_style(0) | - | ||||||||||||
54 | { | - | ||||||||||||
55 | m_widget = new QWidget; // pixelMetric might need a widget ptr | - | ||||||||||||
56 | if (m_widget)
| 0 | ||||||||||||
57 | m_styleOption.initFrom(m_widget); never executed: m_styleOption.initFrom(m_widget); | 0 | ||||||||||||
58 | m_isWindow = m_styleOption.state & QStyle::State_Window; | - | ||||||||||||
59 | } never executed: end of block | 0 | ||||||||||||
60 | - | |||||||||||||
61 | QGraphicsLayoutStyleInfo::~QGraphicsLayoutStyleInfo() | - | ||||||||||||
62 | { | - | ||||||||||||
63 | delete m_widget; | - | ||||||||||||
64 | } never executed: end of block | 0 | ||||||||||||
65 | - | |||||||||||||
66 | qreal QGraphicsLayoutStyleInfo::combinedLayoutSpacing(QLayoutPolicy::ControlTypes controls1, | - | ||||||||||||
67 | QLayoutPolicy::ControlTypes controls2, | - | ||||||||||||
68 | Qt::Orientation orientation) const | - | ||||||||||||
69 | { | - | ||||||||||||
70 | Q_ASSERT(style()); | - | ||||||||||||
71 | return style()->combinedLayoutSpacing(QSizePolicy::ControlTypes(int(controls1)), QSizePolicy::ControlTypes(int(controls2)), never executed: return style()->combinedLayoutSpacing(QSizePolicy::ControlTypes(int(controls1)), QSizePolicy::ControlTypes(int(controls2)), orientation, const_cast<QStyleOption*>(&m_styleOption), widget()); | 0 | ||||||||||||
72 | orientation, const_cast<QStyleOption*>(&m_styleOption), widget()); never executed: return style()->combinedLayoutSpacing(QSizePolicy::ControlTypes(int(controls1)), QSizePolicy::ControlTypes(int(controls2)), orientation, const_cast<QStyleOption*>(&m_styleOption), widget()); | 0 | ||||||||||||
73 | } | - | ||||||||||||
74 | - | |||||||||||||
75 | qreal QGraphicsLayoutStyleInfo::perItemSpacing(QLayoutPolicy::ControlType control1, | - | ||||||||||||
76 | QLayoutPolicy::ControlType control2, | - | ||||||||||||
77 | Qt::Orientation orientation) const | - | ||||||||||||
78 | { | - | ||||||||||||
79 | Q_ASSERT(style()); | - | ||||||||||||
80 | return style()->layoutSpacing(QSizePolicy::ControlType(control1), QSizePolicy::ControlType(control2), never executed: return style()->layoutSpacing(QSizePolicy::ControlType(control1), QSizePolicy::ControlType(control2), orientation, const_cast<QStyleOption*>(&m_styleOption), widget()); | 0 | ||||||||||||
81 | orientation, const_cast<QStyleOption*>(&m_styleOption), widget()); never executed: return style()->layoutSpacing(QSizePolicy::ControlType(control1), QSizePolicy::ControlType(control2), orientation, const_cast<QStyleOption*>(&m_styleOption), widget()); | 0 | ||||||||||||
82 | } | - | ||||||||||||
83 | - | |||||||||||||
84 | qreal QGraphicsLayoutStyleInfo::spacing(Qt::Orientation orientation) const | - | ||||||||||||
85 | { | - | ||||||||||||
86 | Q_ASSERT(style()); | - | ||||||||||||
87 | return style()->pixelMetric(orientation == Qt::Horizontal ? QStyle::PM_LayoutHorizontalSpacing : QStyle::PM_LayoutVerticalSpacing); never executed: return style()->pixelMetric(orientation == Qt::Horizontal ? QStyle::PM_LayoutHorizontalSpacing : QStyle::PM_LayoutVerticalSpacing); | 0 | ||||||||||||
88 | } | - | ||||||||||||
89 | - | |||||||||||||
90 | qreal QGraphicsLayoutStyleInfo::windowMargin(Qt::Orientation orientation) const | - | ||||||||||||
91 | { | - | ||||||||||||
92 | return style()->pixelMetric(orientation == Qt::Vertical never executed: return style()->pixelMetric(orientation == Qt::Vertical ? QStyle::PM_LayoutBottomMargin : QStyle::PM_LayoutRightMargin, const_cast<QStyleOption*>(&m_styleOption), widget()); | 0 | ||||||||||||
93 | ? QStyle::PM_LayoutBottomMargin never executed: return style()->pixelMetric(orientation == Qt::Vertical ? QStyle::PM_LayoutBottomMargin : QStyle::PM_LayoutRightMargin, const_cast<QStyleOption*>(&m_styleOption), widget()); | 0 | ||||||||||||
94 | : QStyle::PM_LayoutRightMargin, never executed: return style()->pixelMetric(orientation == Qt::Vertical ? QStyle::PM_LayoutBottomMargin : QStyle::PM_LayoutRightMargin, const_cast<QStyleOption*>(&m_styleOption), widget()); | 0 | ||||||||||||
95 | const_cast<QStyleOption*>(&m_styleOption), widget()); never executed: return style()->pixelMetric(orientation == Qt::Vertical ? QStyle::PM_LayoutBottomMargin : QStyle::PM_LayoutRightMargin, const_cast<QStyleOption*>(&m_styleOption), widget()); | 0 | ||||||||||||
96 | } | - | ||||||||||||
97 | - | |||||||||||||
98 | QWidget *QGraphicsLayoutStyleInfo::widget() const { return m_widget; } never executed: return m_widget; | 0 | ||||||||||||
99 | - | |||||||||||||
100 | QStyle *QGraphicsLayoutStyleInfo::style() const | - | ||||||||||||
101 | { | - | ||||||||||||
102 | if (!m_style) {
| 0 | ||||||||||||
103 | Q_ASSERT(m_layout); | - | ||||||||||||
104 | QGraphicsItem *item = m_layout->parentItem(); | - | ||||||||||||
105 | m_style = (item && item->isWidget()) ? static_cast<QGraphicsWidget*>(item)->style() : QApplication::style();
| 0 | ||||||||||||
106 | } never executed: end of block | 0 | ||||||||||||
107 | return m_style; never executed: return m_style; | 0 | ||||||||||||
108 | } | - | ||||||||||||
109 | - | |||||||||||||
110 | QT_END_NAMESPACE | - | ||||||||||||
111 | - | |||||||||||||
112 | #endif // QT_NO_GRAPHICSVIEW | - | ||||||||||||
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