Blackberry: Support input method hints

This is a backport of
qtbase commit d162f276714f04b07827dfd525deea45dc55a5f1

Change-Id: I3ae3994d305eebd61773e175332cecfa1d9cde51
Reviewed-by: Sean Harmer <sean.harmer@kdab.com>

3 files changed, 23 insertions, 4 deletions

diff --git a/src/plugins/platforms/blackberry/qbbabstractvirtualkeyboard.cpp b/src/plugins/platforms/blackberry/qbbabstractvirtualkeyboard.cpp
index 331ec7c..5da7c1a 100644
--- a/src/plugins/platforms/blackberry/qbbabstractvirtualkeyboard.cpp
+++ b/src/plugins/platforms/blackberry/qbbabstractvirtualkeyboard.cpp
@@ -41,6 +41,8 @@
 
 #include "qbbabstractvirtualkeyboard.h"
 
+#include <QWidget>
+
 QT_BEGIN_NAMESPACE
 
 QBBAbstractVirtualKeyboard::QBBAbstractVirtualKeyboard(QObject *parent)
@@ -63,6 +65,25 @@ void QBBAbstractVirtualKeyboard::setKeyboardMode(KeyboardMode mode)
     applyKeyboardMode(mode);
 }
 
+void QBBAbstractVirtualKeyboard::setInputHintsFromWidget(QWidget *focusWidget)
+{
+    if (focusWidget) {
+        const Qt::InputMethodHints hints = focusWidget->inputMethodHints();
+        if (hints & Qt::ImhEmailCharactersOnly)
+            setKeyboardMode(QBBAbstractVirtualKeyboard::Email);
+        else if (hints & Qt::ImhDialableCharactersOnly)
+            setKeyboardMode(QBBAbstractVirtualKeyboard::Phone);
+        else if (hints & Qt::ImhUrlCharactersOnly)
+            setKeyboardMode(QBBAbstractVirtualKeyboard::Web);
+        else if (hints & Qt::ImhFormattedNumbersOnly || hints & Qt::ImhDigitsOnly)
+            setKeyboardMode(QBBAbstractVirtualKeyboard::NumPunc);
+        else
+            setKeyboardMode(QBBAbstractVirtualKeyboard::Default);
+    } else {
+        setKeyboardMode(QBBAbstractVirtualKeyboard::Default);
+    }
+}
+
 void QBBAbstractVirtualKeyboard::setVisible(bool visible)
 {
     if (visible == mVisible)
diff --git a/src/plugins/platforms/blackberry/qbbabstractvirtualkeyboard.h b/src/plugins/platforms/blackberry/qbbabstractvirtualkeyboard.h
index 072648d..d0d3109 100644
--- a/src/plugins/platforms/blackberry/qbbabstractvirtualkeyboard.h
+++ b/src/plugins/platforms/blackberry/qbbabstractvirtualkeyboard.h
@@ -71,6 +71,7 @@ public:
     int  getHeight() const { return mVisible ? mHeight : 0; }
 
     void setKeyboardMode(KeyboardMode mode);
+    void setInputHintsFromWidget(QWidget *focusWidget);
     KeyboardMode keyboardMode() const { return mKeyboardMode; }
 
     bool isVisible() const { return mVisible; }
diff --git a/src/plugins/platforms/blackberry/qbbinputcontext_noimf.cpp b/src/plugins/platforms/blackberry/qbbinputcontext_noimf.cpp
index 96cde22..2e35bff 100644
--- a/src/plugins/platforms/blackberry/qbbinputcontext_noimf.cpp
+++ b/src/plugins/platforms/blackberry/qbbinputcontext_noimf.cpp
@@ -118,10 +118,7 @@ void QBBInputContext::setFocusWidget(QWidget *w)
         if (qobject_cast<QAbstractItemView*>(w))
             return;
 
-        if (qobject_cast<QAbstractSpinBox*>(w))
-            mVirtualKeyboard.setKeyboardMode(QBBAbstractVirtualKeyboard::Phone);
-        else
-            mVirtualKeyboard.setKeyboardMode(QBBAbstractVirtualKeyboard::Default);
+        mVirtualKeyboard.setInputHintsFromWidget(w);
         mVirtualKeyboard.showKeyboard();
     } else {
         mVirtualKeyboard.hideKeyboard();