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Added Keyboard Navigation for the Star Widget

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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>
This commit is contained in:
Tomaz Canabrava 2013-12-20 11:33:22 -02:00 • committed by Dirk Hohndel
parent 3e3fff262e
commit f0da41c937
3 changed files with 60 additions and 13 deletions
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35
qt-ui/starwidget.cpp
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@ -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);
}
}
}