added capabilites to QPlatformIntegration

Reviewed-by: Jørgen Lind

17 files changed, 97 insertions, 3 deletions

diff --git a/src/gui/image/qpixmap.cpp b/src/gui/image/qpixmap.cpp
index b276180a57..90d9a90b1b 100644
--- a/src/gui/image/qpixmap.cpp
+++ b/src/gui/image/qpixmap.cpp
@@ -71,6 +71,10 @@
 # include "private/qpixmap_mac_p.h"
 #endif
 
+#ifdef Q_WS_QPA
+# include "qplatformintegration_qpa.h"
+#endif
+
 #if defined(Q_WS_X11)
 # include "qx11info_x11.h"
 # include <private/qt_x11_p.h>
@@ -104,6 +108,11 @@ static bool qt_pixmap_thread_test()
 #if defined (Q_WS_X11)
         if (!QApplication::testAttribute(Qt::AA_X11InitThreads))
             fail = true;
+#elif defined (Q_WS_QPA)
+        if (!QApplicationPrivate::platformIntegration()->hasCapability(QPlatformIntegration::ThreadedPixmaps)) {
+            printf("Lighthouse plugin does not support threaded pixmaps!\n");
+            fail = true;
+        }
 #else
         if (QApplicationPrivate::graphics_system_name != QLatin1String("raster"))
             fail = true;
diff --git a/src/gui/kernel/qplatformintegration_qpa.cpp b/src/gui/kernel/qplatformintegration_qpa.cpp
index 9f62538c7c..f43e141a16 100644
--- a/src/gui/kernel/qplatformintegration_qpa.cpp
+++ b/src/gui/kernel/qplatformintegration_qpa.cpp
@@ -216,4 +216,14 @@ QPlatformNativeInterface * QPlatformIntegration::nativeInterface() const
     QRect(x,y,width,height).
 */
 
+
+bool QPlatformIntegration::hasCapability(Capability cap) const
+{
+    return false;
+}
+
+
+
+
+
 QT_END_NAMESPACE
diff --git a/src/gui/kernel/qplatformintegration_qpa.h b/src/gui/kernel/qplatformintegration_qpa.h
index f01d462566..1d69af4922 100644
--- a/src/gui/kernel/qplatformintegration_qpa.h
+++ b/src/gui/kernel/qplatformintegration_qpa.h
@@ -65,8 +65,14 @@ class QPlatformNativeInterface;
 class Q_GUI_EXPORT QPlatformIntegration
 {
 public:
+    enum Capability {
+        ThreadedPixmaps = 1,
+    };
+
     virtual ~QPlatformIntegration() { }
 
+    virtual bool hasCapability(Capability cap) const;
+
 // GraphicsSystem functions
     virtual QPixmapData *createPixmapData(QPixmapData::PixelType type) const = 0;
     virtual QPlatformWindow *createPlatformWindow(QWidget *widget, WId winId = 0) const = 0;
diff --git a/src/plugins/platforms/cocoa/qcocoaintegration.h b/src/plugins/platforms/cocoa/qcocoaintegration.h
index e7ecf2a65b..b94bcb972b 100644
--- a/src/plugins/platforms/cocoa/qcocoaintegration.h
+++ b/src/plugins/platforms/cocoa/qcocoaintegration.h
@@ -75,6 +75,7 @@ public:
     QCocoaIntegration();
     ~QCocoaIntegration();
 
+    bool hasCapability(QPlatformIntegration::Capability cap) const;
     QPixmapData *createPixmapData(QPixmapData::PixelType type) const;
     QPlatformWindow *createPlatformWindow(QWidget *widget, WId winId = 0) const;
     QWindowSurface *createWindowSurface(QWidget *widget, WId winId) const;
diff --git a/src/plugins/platforms/cocoa/qcocoaintegration.mm b/src/plugins/platforms/cocoa/qcocoaintegration.mm
index 28e894c56b..a75b88c844 100644
--- a/src/plugins/platforms/cocoa/qcocoaintegration.mm
+++ b/src/plugins/platforms/cocoa/qcocoaintegration.mm
@@ -94,9 +94,19 @@ QCocoaIntegration::~QCocoaIntegration()
     delete mPool;
 }
 
+bool QCocoaIntegration::hasCapability(QPlatformIntegration::Capability cap) const
+{
+    switch (cap) {
+    case ThreadedPixmaps: return true;
+    default: return QPlatformIntegration::hasCapability(cap);
+    }
+}
+
+
+
 QPixmapData *QCocoaIntegration::createPixmapData(QPixmapData::PixelType type) const
 {
-        return new QRasterPixmapData(type);
+    return new QRasterPixmapData(type);
 }
 
 QPlatformWindow *QCocoaIntegration::createPlatformWindow(QWidget *widget, WId winId) const
diff --git a/src/plugins/platforms/eglfs/qeglfsintegration.cpp b/src/plugins/platforms/eglfs/qeglfsintegration.cpp
index a48fde8681..257490d13e 100644
--- a/src/plugins/platforms/eglfs/qeglfsintegration.cpp
+++ b/src/plugins/platforms/eglfs/qeglfsintegration.cpp
@@ -65,6 +65,14 @@ QEglFSIntegration::QEglFSIntegration()
 #endif
 }
 
+bool QEglFSIntegration::hasCapability(QPlatformIntegration::Capability cap) const
+{
+    switch (cap) {
+    case ThreadedPixmaps: return true;
+    default: return QPlatformIntegration::hasCapability(cap);
+    }
+}
+
 QPixmapData *QEglFSIntegration::createPixmapData(QPixmapData::PixelType type) const
 {
 #ifdef QEGL_EXTRA_DEBUG
diff --git a/src/plugins/platforms/eglfs/qeglfsintegration.h b/src/plugins/platforms/eglfs/qeglfsintegration.h
index 0342539bb5..ce231f2e55 100644
--- a/src/plugins/platforms/eglfs/qeglfsintegration.h
+++ b/src/plugins/platforms/eglfs/qeglfsintegration.h
@@ -56,6 +56,7 @@ class QEglFSIntegration : public QPlatformIntegration
 public:
     QEglFSIntegration();
 
+    bool hasCapability(QPlatformIntegration::Capability cap) const;
     QPixmapData *createPixmapData(QPixmapData::PixelType type) const;
     QPlatformWindow *createPlatformWindow(QWidget *widget, WId winId) const;
     QWindowSurface *createWindowSurface(QWidget *widget, WId winId) const;
diff --git a/src/plugins/platforms/linuxfb/qlinuxfbintegration.cpp b/src/plugins/platforms/linuxfb/qlinuxfbintegration.cpp
index aa1d4019a5..af5a3371fb 100644
--- a/src/plugins/platforms/linuxfb/qlinuxfbintegration.cpp
+++ b/src/plugins/platforms/linuxfb/qlinuxfbintegration.cpp
@@ -782,6 +782,15 @@ void QLinuxFbIntegration::blank(bool on)
     d_ptr->blank = on;
 }
 
+bool QLinuxFbIntegration::hasCapability(QPlatformIntegration::Capability cap) const
+{
+    switch (cap) {
+    case ThreadedPixmaps: return true;
+    default: return QPlatformIntegration::hasCapability(cap);
+    }
+}
+
+
 QPixmapData *QLinuxFbIntegration::createPixmapData(QPixmapData::PixelType type) const
 {
     return new QRasterPixmapData(type);
diff --git a/src/plugins/platforms/linuxfb/qlinuxfbintegration.h b/src/plugins/platforms/linuxfb/qlinuxfbintegration.h
index e93495c09b..ddf8873ba6 100644
--- a/src/plugins/platforms/linuxfb/qlinuxfbintegration.h
+++ b/src/plugins/platforms/linuxfb/qlinuxfbintegration.h
@@ -77,6 +77,8 @@ public:
     QLinuxFbIntegration();
     ~QLinuxFbIntegration();
 
+    bool hasCapability(QPlatformIntegration::Capability cap) const;
+
     QPixmapData *createPixmapData(QPixmapData::PixelType type) const;
     QPlatformWindow *createPlatformWindow(QWidget *widget, WId WinId) const;
     QWindowSurface *createWindowSurface(QWidget *widget, WId WinId) const;
diff --git a/src/plugins/platforms/minimal/qminimalintegration.cpp b/src/plugins/platforms/minimal/qminimalintegration.cpp
index c90e92ed87..0f11edd5e0 100644
--- a/src/plugins/platforms/minimal/qminimalintegration.cpp
+++ b/src/plugins/platforms/minimal/qminimalintegration.cpp
@@ -56,6 +56,14 @@ QMinimalIntegration::QMinimalIntegration()
     mScreens.append(mPrimaryScreen);
 }
 
+bool QMinimalIntegration::hasCapability(QPlatformIntegration::Capability cap) const
+{
+    switch (cap) {
+    case ThreadedPixmaps: return true;
+    default: return QPlatformIntegration::hasCapability(cap);
+    }
+}
+
 QPixmapData *QMinimalIntegration::createPixmapData(QPixmapData::PixelType type) const
 {
     return new QRasterPixmapData(type);
diff --git a/src/plugins/platforms/minimal/qminimalintegration.h b/src/plugins/platforms/minimal/qminimalintegration.h
index 95b952ea9f..aab6fe399a 100644
--- a/src/plugins/platforms/minimal/qminimalintegration.h
+++ b/src/plugins/platforms/minimal/qminimalintegration.h
@@ -69,6 +69,8 @@ class QMinimalIntegration : public QPlatformIntegration
 public:
     QMinimalIntegration();
 
+    bool hasCapability(QPlatformIntegration::Capability cap) const;
+
     QPixmapData *createPixmapData(QPixmapData::PixelType type) const;
     QPlatformWindow *createPlatformWindow(QWidget *widget, WId winId) const;
     QWindowSurface *createWindowSurface(QWidget *widget, WId winId) const;
diff --git a/src/plugins/platforms/openkode/qopenkodeintegration.cpp b/src/plugins/platforms/openkode/qopenkodeintegration.cpp
index 763e69ef42..2d17f335da 100644
--- a/src/plugins/platforms/openkode/qopenkodeintegration.cpp
+++ b/src/plugins/platforms/openkode/qopenkodeintegration.cpp
@@ -185,6 +185,15 @@ QOpenKODEIntegration::~QOpenKODEIntegration()
     delete mFontDb;
 }
 
+
+bool QOpenKODEIntegration::hasCapability(QPlatformIntegration::Capability cap) const
+{
+    switch (cap) {
+    case ThreadedPixmaps: return true;
+    default: return QPlatformIntegration::hasCapability(cap);
+    }
+}
+
 QPixmapData *QOpenKODEIntegration::createPixmapData(QPixmapData::PixelType type) const
 {
     return new QGLPixmapData(type);
diff --git a/src/plugins/platforms/openkode/qopenkodeintegration.h b/src/plugins/platforms/openkode/qopenkodeintegration.h
index a067491c0b..2304f275a7 100644
--- a/src/plugins/platforms/openkode/qopenkodeintegration.h
+++ b/src/plugins/platforms/openkode/qopenkodeintegration.h
@@ -90,6 +90,8 @@ public:
     QOpenKODEIntegration();
     ~QOpenKODEIntegration();
 
+    bool hasCapability(QPlatformIntegration::Capability cap) const;
+
     QPixmapData *createPixmapData(QPixmapData::PixelType type) const;
     QPlatformWindow *createPlatformWindow(QWidget *widget, WId winId = 0) const;
     QWindowSurface *createWindowSurface(QWidget *widget, WId winId) const;
diff --git a/src/plugins/platforms/vnc/qvncintegration.cpp b/src/plugins/platforms/vnc/qvncintegration.cpp
index b36ff333c5..56cbe4b7d1 100644
--- a/src/plugins/platforms/vnc/qvncintegration.cpp
+++ b/src/plugins/platforms/vnc/qvncintegration.cpp
@@ -152,6 +152,15 @@ QVNCIntegration::QVNCIntegration(const QStringList& paramList)
     screen->setDirty(screenRect);
 }
 
+bool QVNCIntegration::hasCapability(QPlatformIntegration::Capability cap) const
+{
+    switch (cap) {
+    case ThreadedPixmaps: return true;
+    default: return QPlatformIntegration::hasCapability(cap);
+    }
+}
+
+
 QPixmapData *QVNCIntegration::createPixmapData(QPixmapData::PixelType type) const
 {
     return new QRasterPixmapData(type);
diff --git a/src/plugins/platforms/vnc/qvncintegration.h b/src/plugins/platforms/vnc/qvncintegration.h
index dfc0e6bde9..80338a1b79 100644
--- a/src/plugins/platforms/vnc/qvncintegration.h
+++ b/src/plugins/platforms/vnc/qvncintegration.h
@@ -81,6 +81,7 @@ class QVNCIntegration : public QPlatformIntegration
 public:
     QVNCIntegration(const QStringList& paramList);
 
+    bool hasCapability(QPlatformIntegration::Capability cap) const;
     QPixmapData *createPixmapData(QPixmapData::PixelType type) const;
     QPlatformWindow *createPlatformWindow(QWidget *widget, WId winId) const;
     QWindowSurface *createWindowSurface(QWidget *widget, WId winId) const;
diff --git a/src/plugins/platforms/wayland/qwaylandintegration.cpp b/src/plugins/platforms/wayland/qwaylandintegration.cpp
index 7c0f69eb0f..33834101d8 100644
--- a/src/plugins/platforms/wayland/qwaylandintegration.cpp
+++ b/src/plugins/platforms/wayland/qwaylandintegration.cpp
@@ -71,6 +71,14 @@ QWaylandIntegration::screens() const
     return mDisplay->screens();
 }
 
+bool QWaylandIntegration::hasCapability(QPlatformIntegration::Capability cap) const
+{
+    switch (cap) {
+    case ThreadedPixmaps: return true;
+    default: return QPlatformIntegration::hasCapability(cap);
+    }
+}
+
 QPixmapData *QWaylandIntegration::createPixmapData(QPixmapData::PixelType type) const
 {
 #ifdef QT_WAYLAND_GL_SUPPORT
@@ -80,8 +88,6 @@ QPixmapData *QWaylandIntegration::createPixmapData(QPixmapData::PixelType type)
     return new QRasterPixmapData(type);
 }
 
-
-
 QPlatformWindow *QWaylandIntegration::createPlatformWindow(QWidget *widget, WId winId) const
 {
     Q_UNUSED(winId);
diff --git a/src/plugins/platforms/wayland/qwaylandintegration.h b/src/plugins/platforms/wayland/qwaylandintegration.h
index d70761229d..c3919ab2ec 100644
--- a/src/plugins/platforms/wayland/qwaylandintegration.h
+++ b/src/plugins/platforms/wayland/qwaylandintegration.h
@@ -54,6 +54,7 @@ class QWaylandIntegration : public QPlatformIntegration
 public:
     QWaylandIntegration(bool useOpenGL = false);
 
+    bool hasCapability(QPlatformIntegration::Capability cap) const;
     QPixmapData *createPixmapData(QPixmapData::PixelType type) const;
     QPlatformWindow *createPlatformWindow(QWidget *widget, WId winId) const;
     QWindowSurface *createWindowSurface(QWidget *widget, WId winId) const;