Add full screen input mode for super wide screens

In full screen mode the virtual keyboard replicates the contents of
the focused input field to full screen input field located on top
of keyboard.

This mode can be activated by VirtualKeyboardSettings.fullScreenMode.

[ChangeLog] Added full screen input mode for super wide screens.

Change-Id: Ib2650c04767fb0945cc2bedc5b1801d254a15a41
Reviewed-by: Mitch Curtis <mitch.curtis@qt.io>

1 files changed, 33 insertions, 0 deletions

diff --git a/src/virtualkeyboard/virtualkeyboardsettings.cpp b/src/virtualkeyboard/virtualkeyboardsettings.cpp
index 92908730..12f85cc2 100644
--- a/src/virtualkeyboard/virtualkeyboardsettings.cpp
+++ b/src/virtualkeyboard/virtualkeyboardsettings.cpp
@@ -166,6 +166,7 @@ VirtualKeyboardSettings::VirtualKeyboardSettings(QQmlEngine *engine) :
     connect(settings, SIGNAL(wclAutoHideDelayChanged()), &d->wordCandidateListSettings, SIGNAL(autoHideDelayChanged()));
     connect(settings, SIGNAL(wclAlwaysVisibleChanged()), &d->wordCandidateListSettings, SIGNAL(alwaysVisibleChanged()));
     connect(settings, SIGNAL(wclAutoCommitWordChanged()), &d->wordCandidateListSettings, SIGNAL(autoCommitWordChanged()));
+    connect(settings, SIGNAL(fullScreenModeChanged()), SIGNAL(fullScreenModeChanged()));
 }
 
 /*!
@@ -278,6 +279,16 @@ WordCandidateListSettings *VirtualKeyboardSettings::wordCandidateList() const
     return const_cast<WordCandidateListSettings *>(&d->wordCandidateListSettings);
 }
 
+bool VirtualKeyboardSettings::fullScreenMode() const
+{
+    return Settings::instance()->fullScreenMode();
+}
+
+void VirtualKeyboardSettings::setFullScreenMode(bool fullScreenMode)
+{
+    return Settings::instance()->setFullScreenMode(fullScreenMode);
+}
+
 void VirtualKeyboardSettings::resetStyle()
 {
     Q_D(VirtualKeyboardSettings);
@@ -358,6 +369,28 @@ void VirtualKeyboardSettings::resetStyle()
 */
 
 /*!
+    \qmlproperty bool VirtualKeyboardSettings::fullScreenMode
+    \since QtQuick.VirtualKeyboard.Settings 2.2
+
+    This property enables the fullscreen mode for the virtual keyboard.
+
+    In fullscreen mode, the virtual keyboard replicates the contents of the
+    focused input field to the fullscreen input field located at the top of the
+    keyboard.
+
+    For example, to activate the fullscreen mode when the screen aspect ratio
+    is greater than 16:9:
+
+    \code
+        Binding {
+            target: VirtualKeyboardSettings
+            property: "fullScreenMode"
+            value: (Screen.width / Screen.height) > (16.0 / 9.0)
+        }
+    \endcode
+*/
+
+/*!
     \since QtQuick.VirtualKeyboard.Settings 2.2
     \qmlpropertygroup QtQuick.VirtualKeyboard::VirtualKeyboardSettings::wordCandidateList
     \qmlproperty int QtQuick.VirtualKeyboard::VirtualKeyboardSettings::wordCandidateList.autoHideDelay