Added Keyboard Navigation for the Star Widget

Keys up and down to increase / decrease stars
and also fixed focus policy for it.

Signed-off-by: Tomaz Canabrava <tcanabrava@kde.org>
Signed-off-by: Dirk Hohndel <dirk@hohndel.org>

1 files changed, 35 insertions, 0 deletions

diff --git a/qt-ui/starwidget.cpp b/qt-ui/starwidget.cpp
index 12b400124..59e625f35 100644
--- a/qt-ui/starwidget.cpp
+++ b/qt-ui/starwidget.cpp
@@ -5,6 +5,8 @@
 #include <QDebug>
 #include <QMouseEvent>
 #include <unistd.h>
+#include <QStyle>
+#include <QStyleOption>
 
 QPixmap* StarWidget::activeStar = 0;
 QPixmap* StarWidget::inactiveStar = 0;
@@ -52,6 +54,13 @@ void StarWidget::paintEvent(QPaintEvent* event)
 
 	for(int i = current; i < TOTALSTARS; i++)
 		p.drawPixmap(i * IMG_SIZE + SPACING, 0, starInactive());
+
+	if(hasFocus()){
+		QStyleOptionFocusRect option;
+		option.initFrom(this);
+		option.backgroundColor = palette().color(QPalette::Background);
+		style()->drawPrimitive(QStyle::PE_FrameFocusRect, &option, &p, this);
+	}
 }
 
 void StarWidget::setCurrentStars(int value)
@@ -81,6 +90,7 @@ StarWidget::StarWidget(QWidget* parent, Qt::WindowFlags f):
 		inactiveStar = new QPixmap();
 		(*inactiveStar) = grayImage(activeStar);
 	}
+	setFocusPolicy(Qt::StrongFocus);
 }
 
 QPixmap StarWidget::grayImage(QPixmap* coloredImg)
@@ -110,3 +120,28 @@ void StarWidget::setReadOnly(bool r)
 {
 	readOnly = r;
 }
+
+void StarWidget::focusInEvent(QFocusEvent* event)
+{
+	setFocus();
+	QWidget::focusInEvent(event);
+}
+
+void StarWidget::focusOutEvent(QFocusEvent* event)
+{
+	QWidget::focusOutEvent(event);
+}
+
+
+void StarWidget::keyPressEvent(QKeyEvent* event)
+{
+	if (event->key() == Qt::Key_Up || event->key() == Qt::Key_Right){
+		if (currentStars() < TOTALSTARS){
+			setCurrentStars( currentStars()+1);
+		}
+	}else if(event->key() == Qt::Key_Down || event->key() == Qt::Key_Left){
+		if(currentStars() > 0){
+			setCurrentStars( currentStars()-1);
+		}
+	}
+}