From f209ff4b488f2ea3fa39bbed57dbbb8fe0162a3b Mon Sep 17 00:00:00 2001
From: Timothy Pearson <kb9vqf@pearsoncomputing.net>
Date: Tue, 16 Oct 2012 15:39:47 -0500
Subject: Move hover widget code into the Qt core instead of the styles This
 more closely matches other widget toolkits such as GTK

---
 src/kernel/qapplication.cpp | 37 +++++++++++++++++++++++++++++++++++--
 1 file changed, 35 insertions(+), 2 deletions(-)

(limited to 'src/kernel/qapplication.cpp')

diff --git a/src/kernel/qapplication.cpp b/src/kernel/qapplication.cpp
index 7296f4c..0478cf1 100644
--- a/src/kernel/qapplication.cpp
+++ b/src/kernel/qapplication.cpp
@@ -2557,6 +2557,21 @@ bool QApplication::event( QEvent *e )
     return QObject::event(e);
 }
 
+#define HOVER_SENSITIVE_WIDGET_SELECT		if ( widget->inherits("QPushButton")				\
+							|| widget->inherits("QComboBox")			\
+							|| widget->inherits("QSpinWidget")			\
+							|| widget->inherits("QCheckBox")			\
+							|| widget->inherits("QRadioButton")			\
+							|| widget->inherits("QToolButton")			\
+							|| widget->inherits("QSlider")				\
+							|| widget->inherits("QScrollBar")			\
+							|| widget->inherits("QTabBar")				\
+							|| widget->inherits("QDockWindowHandle")		\
+							|| widget->inherits("QSplitterHandle") )
+
+#define FOCUS_SENSITIVE_WIDGET_SELECT		if ( widget->inherits("QLineEdit") )
+#define FOCUS_SENSITIVE_PARENT_WIDGET_SELECT	if ( widget->parentWidget() && widget->parentWidget()->inherits("QSpinWidget") )
+
 /*!\internal
 
   Helper function called by notify()
@@ -2579,10 +2594,28 @@ bool QApplication::internalNotify( QObject *receiver, QEvent * e)
 	QWidget *widget = (QWidget*)receiver;
 
 	// toggle HasMouse widget state on enter and leave
-	if ( e->type() == QEvent::Enter || e->type() == QEvent::DragEnter )
+	if ( e->type() == QEvent::Enter || e->type() == QEvent::DragEnter ) {
 	    widget->setWState( WState_HasMouse );
-	else if ( e->type() == QEvent::Leave || e->type() == QEvent::DragLeave )
+	    HOVER_SENSITIVE_WIDGET_SELECT {
+	    	widget->repaint(false);
+	    }
+	}
+	else if ( e->type() == QEvent::Leave || e->type() == QEvent::DragLeave ) {
 	    widget->clearWState( WState_HasMouse );
+	    HOVER_SENSITIVE_WIDGET_SELECT {
+	    	widget->repaint(false);
+	    }
+	}
+
+	// repaint information entry widgets on focus set/unset
+	if ( e->type() == QEvent::FocusIn || e->type() == QEvent::FocusOut ) {
+	    FOCUS_SENSITIVE_WIDGET_SELECT {
+	    	widget->repaint(false);
+	    }
+	    FOCUS_SENSITIVE_PARENT_WIDGET_SELECT {
+	    	widget->parentWidget()->repaint(false);
+	    }
+	}
 
 	// throw away any mouse-tracking-only mouse events
 	if ( e->type() == QEvent::MouseMove &&
-- 
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