Differential D25590 Diff 70496 src/declarativeimports/core/colorscope.cpp

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src/declarativeimports/core/colorscope.cpp

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20 ***************************************************************************/ 20​ ***************************************************************************/
21 21​
22#include "colorscope.h" 22​#include "colorscope.h"
23 23​
24#include <QQmlContext> 24​#include <QQmlContext>
25#include <QQmlEngine> 25​#include <QQmlEngine>
26#include <QColor> 26​#include <QColor>
27 27​
28​#include <PlasmaQuick/AppletQuickItem>
29​
28QHash<QObject *, ColorScope *> ColorScope::s_attachedScopes = QHash<QObject *, ColorScope *>(); 30​QHash<QObject *, ColorScope *> ColorScope::s_attachedScopes = QHash<QObject *, ColorScope *>();
29 31​
30QWeakPointer<Plasma::Theme> ColorScope::s_theme; 32​QWeakPointer<Plasma::Theme> ColorScope::s_theme;
31 33​
32ColorScope::ColorScope(QQuickItem *parent, QObject *parentObject) 34​ColorScope::ColorScope(QQuickItem *parent, QObject *parentObject)
33 : QQuickItem(parent), 35​ : QQuickItem(parent),
34 m_inherit(false), 36​ m_inherit(false),
35 m_group(Plasma::Theme::NormalColorGroup), 37​ m_group(Plasma::Theme::NormalColorGroup),
36 m_parent(parentObject), 38​ m_parent(parentObject),
37 m_actualGroup(Plasma::Theme::NormalColorGroup) 39​ m_actualGroup(Plasma::Theme::NormalColorGroup)
38{ 40​{
39 m_theme = s_theme.toStrongRef(); 41​ m_theme = s_theme.toStrongRef();
40 if (!m_theme) { 42​ if (!m_theme) {
41 QSharedPointer<Plasma::Theme> themePtr(new Plasma::Theme); 43​ QSharedPointer<Plasma::Theme> themePtr(new Plasma::Theme);
42 s_theme = themePtr; 44​ s_theme = themePtr;
43 m_theme = s_theme.toStrongRef(); 45​ m_theme = s_theme.toStrongRef();
44 } 46​ }
45 47​
46 connect(m_theme.data(), &Plasma::Theme::themeChanged, this, &ColorScope::colorsChanged); 48​ connect(m_theme.data(), &Plasma::Theme::themeChanged, this, &ColorScope::colorsChanged);
47 49​
48 connect(this, &ColorScope::colorGroupChanged, this, &ColorScope::colorsChanged); 50​ connect(this, &ColorScope::colorGroupChanged, this, &ColorScope::colorsChanged);
49 51​
50 QQuickItem *parentItem = qobject_cast<QQuickItem *>(parentObject); 52​ if (parentObject && qobject_cast<QQuickItem *>(parentObject)) {
davidedmundsonUnsubmitted
Not Done

It' be better to split this colour change stuff.

It's effectively an unrelated bugfix/cleanup

davidedmundson: It' be better to split this colour change stuff. It's effectively an unrelated bugfix/cleanup
51 if (parentItem) { 53​ connect(static_cast<QQuickItem *>(parentObject), &QQuickItem::parentChanged,
52 connect(parentItem, &QQuickItem::parentChanged, this, &ColorScope::checkColorGroupChanged); 54​ this, &ColorScope::checkColorGroupChanged);
53 } else if (m_parent) { 55​ } else if (parent) {
54 m_parent->installEventFilter(this); 56​ connect(parent, &QQuickItem::parentChanged,
57​ this, &ColorScope::checkColorGroupChanged);
55 } 58​ }
56} 59​}
57 60​
58ColorScope::~ColorScope() 61​ColorScope::~ColorScope()
59{ 62​{
60 s_attachedScopes.remove(m_parent); 63​ s_attachedScopes.remove(m_parent);
61} 64​}
62 65​
63ColorScope *ColorScope::qmlAttachedProperties(QObject *object) 66​ColorScope *ColorScope::qmlAttachedProperties(QObject *object)
64{ 67​{
65 const auto cs = s_attachedScopes.value(object); 68​ const auto cs = s_attachedScopes.value(object);
66 if (cs) { 69​ if (cs) {
67 return cs; 70​ return cs;
68 } 71​ }
69 72​
70 ColorScope *s = new ColorScope(nullptr, object); 73​ ColorScope *s = new ColorScope(nullptr, object);
71 s_attachedScopes[object] = s; 74​ s_attachedScopes[object] = s;
72 s->m_inherit = true; 75​ s->m_inherit = true;
73 s->setParent(object); 76​ s->setParent(object);
74 s->checkColorGroupChanged(); 77​ s->checkColorGroupChanged();
75 78​
76 return s; 79​ return s;
77} 80​}
78 81​
79bool ColorScope::eventFilter(QObject* watched, QEvent* event) ​
80{ ​
81 Q_ASSERT(watched == m_parent && !qobject_cast<QQuickItem *>(watched)); ​
82 if (event->type() == QEvent::ParentChange) { ​
83 checkColorGroupChanged(); ​
84 } ​
85 return QQuickItem::eventFilter(watched, event); ​
86} ​
87 ​
88void ColorScope::setParentScope(ColorScope* parentScope) 82​void ColorScope::setParentScope(ColorScope* parentScope)
89{ 83​{
90 if (parentScope == m_parentScope) 84​ if (parentScope == m_parentScope)
91 return; 85​ return;
92 86​
93 if (m_parentScope) { 87​ if (m_parentScope) {
94 disconnect(m_parentScope.data(), &ColorScope::colorGroupChanged, 88​ disconnect(m_parentScope.data(), &ColorScope::colorGroupChanged,
95 this, &ColorScope::checkColorGroupChanged); 89​ this, &ColorScope::checkColorGroupChanged);
96 } 90​ }
97 91​
98 m_parentScope = parentScope; 92​ m_parentScope = parentScope;
99 93​
100 if (parentScope) { 94​ if (parentScope) {
101 connect(parentScope, &ColorScope::colorGroupChanged, 95​ connect(parentScope, &ColorScope::colorGroupChanged,
102 this, &ColorScope::checkColorGroupChanged); 96​ this, &ColorScope::checkColorGroupChanged);
103 } 97​ }
104} 98​}
105 99​
106ColorScope *ColorScope::findParentScope() 100​ColorScope *ColorScope::findParentScope()
107{ 101​{
108 QObject *p = nullptr; 102​ QQuickItem *candidate = qobject_cast<QQuickItem *>(parentItem());
109 if (m_parent) { 103​ if (!candidate) {
110 QQuickItem *gp = qobject_cast<QQuickItem *>(m_parent); 104​ candidate = qobject_cast<QQuickItem *>(parent());
111 if (gp) { 105​ }
112 p = gp->parentItem(); 106​ while (candidate) {
113 } else { 107​ candidate = candidate->parentItem();
114 p = m_parent->parent(); 108​ ColorScope *s = qobject_cast<ColorScope *>(candidate);
115 } 109​ if (!s) {
110​ // Make sure QppletInterface always has a ColorScope
davidedmundsonUnsubmitted
Done

typo

davidedmundson: typo
111​ s = static_cast<ColorScope *>(qmlAttachedPropertiesObject<ColorScope>(candidate, qobject_cast<PlasmaQuick::AppletQuickItem *>(candidate)));
116 } 112​ }
117 113​
118 if (!p || !m_parent) { 114​ if (s) {
119 setParentScope(nullptr); 115​ setParentScope(s);
120 return nullptr; 116​ return s;
121 } 117​ }
122 ​
123 ColorScope *c = qobject_cast<ColorScope *>(p); ​
124 if (!c) { ​
125 c = qmlAttachedProperties(p); ​
126 } 118​ }
127 119​ return nullptr;
128 setParentScope(c); ​
129 ​
130 return m_parentScope; ​
131} 120​}
132 121​
133void ColorScope::setColorGroup(Plasma::Theme::ColorGroup group) 122​void ColorScope::setColorGroup(Plasma::Theme::ColorGroup group)
134{ 123​{
135 if (m_group == group) { 124​ if (m_group == group) {
136 return; 125​ return;
137 } 126​ }
138 127​
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