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 Qt Virtual Keyboard module of the Qt Toolkit. |
7 | ** |
8 | ** $QT_BEGIN_LICENSE:GPL$ |
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 |
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15 | ** information use the contact form at https://www.qt.io/contact-us. |
16 | ** |
17 | ** GNU General Public License Usage |
18 | ** Alternatively, this file may be used under the terms of the GNU |
19 | ** General Public License version 3 or (at your option) any later version |
20 | ** approved by the KDE Free Qt Foundation. The licenses are as published by |
21 | ** the Free Software Foundation and appearing in the file LICENSE.GPL3 |
22 | ** included in the packaging of this file. Please review the following |
23 | ** information to ensure the GNU General Public License requirements will |
24 | ** be met: https://www.gnu.org/licenses/gpl-3.0.html. |
25 | ** |
26 | ** $QT_END_LICENSE$ |
27 | ** |
28 | ****************************************************************************/ |
29 | |
30 | #include "plugin.h" |
31 | #include "extensionloader.h" |
32 | #include <QtVirtualKeyboard/private/platforminputcontext_p.h> |
33 | #include <QtVirtualKeyboard/private/plaininputmethod_p.h> |
34 | #include <QtVirtualKeyboard/private/qvirtualkeyboard_staticplugin_p.h> |
35 | #include <QLoggingCategory> |
36 | #include <QtQml> |
37 | #if defined(Q_OS_WIN) |
38 | #include <qt_windows.h> |
39 | #endif |
40 | |
41 | QT_BEGIN_NAMESPACE |
42 | |
43 | using namespace QtVirtualKeyboard; |
44 | |
45 | Q_LOGGING_CATEGORY(qlcVirtualKeyboard, "qt.virtualkeyboard" ) |
46 | |
47 | static const char pluginsUri[] = "QtQuick.VirtualKeyboard.Plugins" ; |
48 | static const char pluginName[] = "qtvirtualkeyboard" ; |
49 | static const char inputMethodEnvVarName[] = "QT_IM_MODULE" ; |
50 | |
51 | QStringList QVirtualKeyboardPlugin::keys() const |
52 | { |
53 | return QStringList(QLatin1String(pluginName)); |
54 | } |
55 | |
56 | QPlatformInputContext *QVirtualKeyboardPlugin::create(const QString &system, const QStringList ¶mList) |
57 | { |
58 | Q_UNUSED(paramList); |
59 | |
60 | #if defined(QT_STATICPLUGIN) |
61 | #if !defined(QT_VIRTUALKEYBOARD_DISABLE_LAYOUTS) |
62 | Q_INIT_RESOURCE(qmake_virtualkeyboard_layouts); |
63 | #endif |
64 | Q_INIT_RESOURCE(virtualkeyboard_content); |
65 | #if !defined(QT_VIRTUALKEYBOARD_NO_BUILTIN_STYLES) |
66 | Q_INIT_RESOURCE(virtualkeyboard_default_style); |
67 | Q_INIT_RESOURCE(virtualkeyboard_retro_style); |
68 | #endif |
69 | Q_VKB_IMPORT_PLUGIN(QtQuickVirtualKeyboardPlugin) |
70 | Q_VKB_IMPORT_PLUGIN(QtQuickVirtualKeyboardSettingsPlugin) |
71 | Q_VKB_IMPORT_PLUGIN(QtQuickVirtualKeyboardStylesPlugin) |
72 | #endif |
73 | |
74 | if (!qEnvironmentVariableIsSet(varName: inputMethodEnvVarName) || qgetenv(varName: inputMethodEnvVarName) != pluginName) |
75 | return Q_NULLPTR; |
76 | |
77 | if (system.compare(s1: system, s2: QLatin1String(pluginName), cs: Qt::CaseInsensitive) != 0) |
78 | return Q_NULLPTR; |
79 | |
80 | #if defined(Q_OS_WIN) |
81 | // QTBUG-93042 |
82 | ImmDisableIME(0); |
83 | #endif |
84 | |
85 | PlatformInputContext *platformInputContext = new PlatformInputContext(); |
86 | |
87 | QStringList inputMethodList; |
88 | inputMethodList.append(t: QLatin1String("PlainInputMethod" )); |
89 | qRegisterMetaType<PlainInputMethod *>(typeName: "PlainInputMethod*" ); |
90 | qmlRegisterType<PlainInputMethod>(uri: pluginsUri, versionMajor: 1, versionMinor: 0, qmlName: "PlainInputMethod" ); |
91 | qmlRegisterType<PlainInputMethod>(uri: pluginsUri, versionMajor: 2, versionMinor: 0, qmlName: "PlainInputMethod" ); |
92 | qmlRegisterType<PlainInputMethod>(uri: pluginsUri, versionMajor: 2, versionMinor: 3, qmlName: "PlainInputMethod" ); |
93 | |
94 | QMultiHash<QString, QJsonObject> extensions = ExtensionLoader::plugins(); |
95 | for (const QString &extensionName : extensions.uniqueKeys()) { |
96 | QJsonObject metaData = ExtensionLoader::loadMeta(extensionName); |
97 | if (metaData.isEmpty()) { |
98 | qCWarning(qlcVirtualKeyboard) << "Error loading extension - metadata not found!" ; |
99 | continue; |
100 | } |
101 | const QString inputMethod = metaData.value(key: QLatin1String("InputMethod" )).toString(); |
102 | if (!inputMethod.isEmpty() && inputMethodList.contains(str: inputMethod)) { |
103 | qCWarning(qlcVirtualKeyboard) << "Ignored extension" << extensionName << |
104 | "by" << metaData.value(key: QLatin1String("Provider" )).toString() << |
105 | "-" << inputMethod << "is already registered!" ; |
106 | continue; |
107 | } |
108 | qCDebug(qlcVirtualKeyboard) << "Loading extension" << extensionName; |
109 | QVirtualKeyboardExtensionPlugin *extensionPlugin = ExtensionLoader::loadPlugin(metaData); |
110 | if (extensionPlugin && !inputMethod.isEmpty()) { |
111 | extensionPlugin->registerTypes(uri: pluginsUri); |
112 | inputMethodList.append(t: inputMethod); |
113 | } |
114 | } |
115 | |
116 | // Auto-increment the import to stay in sync with ALL future QtQuick minor versions |
117 | qmlRegisterModule(uri: pluginsUri, versionMajor: 2, QT_VERSION_MINOR); |
118 | |
119 | platformInputContext->setInputMethods(inputMethodList); |
120 | |
121 | return platformInputContext; |
122 | } |
123 | |
124 | QT_END_NAMESPACE |
125 | |