add a platform interface for input method support

add QPlatformInputContext to help supporting
complex text input. Communication with the
focus objects/widgets will happen slightly
different then before, through events instead of
methods one can query on QWidget.

1 files changed, 16 insertions, 0 deletions

diff --git a/src/gui/kernel/qplatformintegration_qpa.cpp b/src/gui/kernel/qplatformintegration_qpa.cpp
index 773f1a31f6..c51924639b 100644
--- a/src/gui/kernel/qplatformintegration_qpa.cpp
+++ b/src/gui/kernel/qplatformintegration_qpa.cpp
@@ -98,6 +98,12 @@ QPlatformClipboard *QPlatformIntegration::clipboard() const
 #endif
 
 #ifndef QT_NO_DRAGANDDROP
+/*!
+    Accessor for the platform integrations drag object.
+
+    Default implementation returns 0, implying no drag and drop support.
+
+*/
 QPlatformDrag *QPlatformIntegration::drag() const
 {
     return 0;
@@ -245,4 +251,14 @@ QPlatformPrinterSupport *QPlatformIntegration::printerSupport() const
     return ps;
 }
 
+/*!
+  Returns the platforms input context.
+
+  The default implementation returns 0, implying no input method support.
+*/
+QPlatformInputContext *QPlatformIntegration::inputContext() const
+{
+    return 0;
+}
+
 QT_END_NAMESPACE