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3 | ** Copyright (C) 2016 The Qt Company Ltd. |
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6 | ** This file is part of the Qt Designer of the Qt Toolkit. |
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27 | ****************************************************************************/ |
28 | |
29 | #include "previewactiongroup.h" |
30 | |
31 | #include <deviceprofile_p.h> |
32 | #include <shared_settings_p.h> |
33 | |
34 | #include <QtWidgets/qstylefactory.h> |
35 | #include <QtCore/qvariant.h> |
36 | |
37 | QT_BEGIN_NAMESPACE |
38 | |
39 | enum { MaxDeviceActions = 20 }; |
40 | |
41 | namespace qdesigner_internal { |
42 | |
43 | PreviewActionGroup::PreviewActionGroup(QDesignerFormEditorInterface *core, QObject *parent) : |
44 | QActionGroup(parent), |
45 | m_core(core) |
46 | { |
47 | /* Create a list of up to MaxDeviceActions invisible actions to be |
48 | * populated with device profiles (actiondata: index) followed by the |
49 | * standard style actions (actiondata: style name). */ |
50 | connect(sender: this, signal: &PreviewActionGroup::triggered, receiver: this, slot: &PreviewActionGroup::slotTriggered); |
51 | setExclusive(true); |
52 | |
53 | const QString objNamePostfix = QStringLiteral("_action" ); |
54 | // Create invisible actions for devices. Set index as action data. |
55 | QString objNamePrefix = QStringLiteral("__qt_designer_device_" ); |
56 | for (int i = 0; i < MaxDeviceActions; i++) { |
57 | QAction *a = new QAction(this); |
58 | QString objName = objNamePrefix; |
59 | objName += QString::number(i); |
60 | objName += objNamePostfix; |
61 | a->setObjectName(objName); |
62 | a->setVisible(false); |
63 | a->setData(i); |
64 | addAction(a); |
65 | } |
66 | // Create separator at index MaxDeviceActions |
67 | QAction *sep = new QAction(this); |
68 | sep->setObjectName(QStringLiteral("__qt_designer_deviceseparator" )); |
69 | sep->setSeparator(true); |
70 | sep->setVisible(false); |
71 | addAction(a: sep); |
72 | // Populate devices |
73 | updateDeviceProfiles(); |
74 | |
75 | // Add style actions |
76 | const QStringList styles = QStyleFactory::keys(); |
77 | const QStringList::const_iterator cend = styles.constEnd(); |
78 | // Make sure ObjectName is unique in case toolbar solution is used. |
79 | objNamePrefix = QStringLiteral("__qt_designer_style_" ); |
80 | // Create styles. Set style name string as action data. |
81 | for (QStringList::const_iterator it = styles.constBegin(); it != cend ;++it) { |
82 | QAction *a = new QAction(tr(s: "%1 Style" ).arg(a: *it), this); |
83 | QString objName = objNamePrefix; |
84 | objName += *it; |
85 | objName += objNamePostfix; |
86 | a->setObjectName(objName); |
87 | a->setData(*it); |
88 | addAction(a); |
89 | } |
90 | } |
91 | |
92 | void PreviewActionGroup::updateDeviceProfiles() |
93 | { |
94 | const QDesignerSharedSettings settings(m_core); |
95 | const auto profiles = settings.deviceProfiles(); |
96 | const auto al = actions(); |
97 | // Separator? |
98 | const bool hasProfiles = !profiles.isEmpty(); |
99 | al.at(i: MaxDeviceActions)->setVisible(hasProfiles); |
100 | int index = 0; |
101 | if (hasProfiles) { |
102 | // Make actions visible |
103 | const int maxIndex = qMin(a: static_cast<int>(MaxDeviceActions), b: profiles.size()); |
104 | for (; index < maxIndex; index++) { |
105 | const QString name = profiles.at(i: index).name(); |
106 | al.at(i: index)->setText(name); |
107 | al.at(i: index)->setVisible(true); |
108 | } |
109 | } |
110 | // Hide rest |
111 | for ( ; index < MaxDeviceActions; index++) |
112 | al.at(i: index)->setVisible(false); |
113 | } |
114 | |
115 | void PreviewActionGroup::slotTriggered(QAction *a) |
116 | { |
117 | // Device or style according to data. |
118 | const QVariant data = a->data(); |
119 | switch (data.type()) { |
120 | case QVariant::String: |
121 | emit preview(style: data.toString(), deviceProfileIndex: -1); |
122 | break; |
123 | case QVariant::Int: |
124 | emit preview(style: QString(), deviceProfileIndex: data.toInt()); |
125 | break; |
126 | default: |
127 | break; |
128 | } |
129 | } |
130 | |
131 | } |
132 | |
133 | QT_END_NAMESPACE |
134 | |