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38 | ****************************************************************************/ |
39 | |
40 | #include "qminimaleglintegration.h" |
41 | |
42 | #include "qminimaleglwindow.h" |
43 | #ifndef QT_NO_OPENGL |
44 | # include "qminimaleglbackingstore.h" |
45 | #endif |
46 | #include <QtFontDatabaseSupport/private/qgenericunixfontdatabase_p.h> |
47 | |
48 | #if defined(Q_OS_UNIX) |
49 | # include <QtEventDispatcherSupport/private/qgenericunixeventdispatcher_p.h> |
50 | #elif defined(Q_OS_WINRT) |
51 | # include <QtCore/private/qeventdispatcher_winrt_p.h> |
52 | # include <QtGui/qpa/qwindowsysteminterface.h> |
53 | #elif defined(Q_OS_WIN) |
54 | # include <QtEventDispatcherSupport/private/qwindowsguieventdispatcher_p.h> |
55 | #endif |
56 | |
57 | #include <qpa/qplatformwindow.h> |
58 | #include <QtGui/QSurfaceFormat> |
59 | #include <QtGui/QOpenGLContext> |
60 | #include <QtGui/QScreen> |
61 | #include <qpa/qwindowsysteminterface.h> |
62 | |
63 | // this is where EGL headers are pulled in, make sure it is last |
64 | #include "qminimaleglscreen.h" |
65 | |
66 | QT_BEGIN_NAMESPACE |
67 | |
68 | #ifdef Q_OS_WINRT |
69 | namespace { |
70 | class QWinRTEventDispatcher : public QEventDispatcherWinRT { |
71 | public: |
72 | QWinRTEventDispatcher() {} |
73 | |
74 | protected: |
75 | bool hasPendingEvents() override |
76 | { |
77 | return QEventDispatcherWinRT::hasPendingEvents() || QWindowSystemInterface::windowSystemEventsQueued(); |
78 | } |
79 | |
80 | bool sendPostedEvents(QEventLoop::ProcessEventsFlags flags) |
81 | { |
82 | bool didProcess = QEventDispatcherWinRT::sendPostedEvents(flags); |
83 | if (!(flags & QEventLoop::ExcludeUserInputEvents)) |
84 | didProcess |= QWindowSystemInterface::sendWindowSystemEvents(flags); |
85 | return didProcess; |
86 | } |
87 | }; |
88 | } // anonymous namespace |
89 | #endif // Q_OS_WINRT |
90 | |
91 | QMinimalEglIntegration::QMinimalEglIntegration() |
92 | : mFontDb(new QGenericUnixFontDatabase()), mScreen(new QMinimalEglScreen(EGL_DEFAULT_DISPLAY)) |
93 | { |
94 | QWindowSystemInterface::handleScreenAdded(screen: mScreen); |
95 | |
96 | #ifdef QEGL_EXTRA_DEBUG |
97 | qWarning("QMinimalEglIntegration\n"); |
98 | #endif |
99 | } |
100 | |
101 | QMinimalEglIntegration::~QMinimalEglIntegration() |
102 | { |
103 | QWindowSystemInterface::handleScreenRemoved(screen: mScreen); |
104 | delete mFontDb; |
105 | } |
106 | |
107 | bool QMinimalEglIntegration::hasCapability(QPlatformIntegration::Capability cap) const |
108 | { |
109 | switch (cap) { |
110 | case ThreadedPixmaps: return true; |
111 | case OpenGL: return true; |
112 | case ThreadedOpenGL: return true; |
113 | default: return QPlatformIntegration::hasCapability(cap); |
114 | } |
115 | } |
116 | |
117 | QPlatformWindow *QMinimalEglIntegration::createPlatformWindow(QWindow *window) const |
118 | { |
119 | #ifdef QEGL_EXTRA_DEBUG |
120 | qWarning("QMinimalEglIntegration::createPlatformWindow %p\n",window); |
121 | #endif |
122 | QPlatformWindow *w = new QMinimalEglWindow(window); |
123 | w->requestActivateWindow(); |
124 | return w; |
125 | } |
126 | |
127 | |
128 | QPlatformBackingStore *QMinimalEglIntegration::createPlatformBackingStore(QWindow *window) const |
129 | { |
130 | #ifdef QEGL_EXTRA_DEBUG |
131 | qWarning("QMinimalEglIntegration::createWindowSurface %p\n", window); |
132 | #endif |
133 | #ifndef QT_NO_OPENGL |
134 | return new QMinimalEglBackingStore(window); |
135 | #else |
136 | Q_UNUSED(window); |
137 | return nullptr; |
138 | #endif |
139 | } |
140 | #ifndef QT_NO_OPENGL |
141 | QPlatformOpenGLContext *QMinimalEglIntegration::createPlatformOpenGLContext(QOpenGLContext *context) const |
142 | { |
143 | return static_cast<QMinimalEglScreen *>(context->screen()->handle())->platformContext(); |
144 | } |
145 | #endif |
146 | |
147 | QPlatformFontDatabase *QMinimalEglIntegration::fontDatabase() const |
148 | { |
149 | return mFontDb; |
150 | } |
151 | |
152 | QAbstractEventDispatcher *QMinimalEglIntegration::createEventDispatcher() const |
153 | { |
154 | #if defined(Q_OS_UNIX) |
155 | return createUnixEventDispatcher(); |
156 | #elif defined(Q_OS_WINRT) |
157 | return new QWinRTEventDispatcher; |
158 | #elif defined(Q_OS_WIN) |
159 | return new QWindowsGuiEventDispatcher; |
160 | #else |
161 | return nullptr; |
162 | #endif |
163 | } |
164 | |
165 | QVariant QMinimalEglIntegration::styleHint(QPlatformIntegration::StyleHint hint) const |
166 | { |
167 | if (hint == QPlatformIntegration::ShowIsFullScreen) |
168 | return true; |
169 | |
170 | return QPlatformIntegration::styleHint(hint); |
171 | } |
172 | |
173 | QT_END_NAMESPACE |
174 |