3 files changed, 150 insertions, 0 deletions
diff --git a/qt-ui/mainwindow.cpp b/qt-ui/mainwindow.cpp
index 46ce076d4..bb4bda1af 100644
--- a/qt-ui/mainwindow.cpp
+++ b/qt-ui/mainwindow.cpp
@@ -13,6 +13,7 @@
 #include <QDateTime>
 
 #include "divelistview.h"
+#include "starwidget.h"
 
 #include "glib.h"
 #include "../dive.h"
@@ -25,6 +26,11 @@ MainWindow::MainWindow() : ui(new Ui::MainWindow()),
 {
 	ui->setupUi(this);
 	ui->ListWidget->setModel(model);
+	// Just to test the star widgets, can be safely removed.
+	StarWidget *star = new StarWidget(0);
+	star->setMaximumStars(10);
+	star->setCurrentStars(3);
+	star->show();
 }
 
 void MainWindow::on_actionNew_triggered()
diff --git a/qt-ui/starwidget.cpp b/qt-ui/starwidget.cpp
new file mode 100644
index 000000000..457946feb
--- /dev/null
+++ b/qt-ui/starwidget.cpp
@@ -0,0 +1,102 @@
+#include "starwidget.h"
+#include <QSvgRenderer>
+#include <QPainter>
+#include <QPaintEvent>
+#include <QDebug>
+#include <QMouseEvent>
+
+int StarWidget::currentStars() const
+{
+	return current;
+}
+
+void StarWidget::enableHalfStars(bool enabled)
+{
+	halfStar = enabled;
+	update();
+}
+
+bool StarWidget::halfStarsEnabled() const
+{
+	return halfStar;
+}
+
+int StarWidget::maxStars() const
+{
+	return stars;
+}
+
+void StarWidget::mouseReleaseEvent(QMouseEvent* event)
+{
+	int starClicked = event->pos().x() / IMG_SIZE + 1;
+	if (starClicked > stars)
+		starClicked = stars;
+
+	if (current == starClicked)
+		current -= 1;
+	else
+		current = starClicked;
+
+	update();
+}
+
+void StarWidget::paintEvent(QPaintEvent* event)
+{
+	QPainter p(this);
+
+	for(int i = 0; i < current; i++)
+		p.drawPixmap(i * IMG_SIZE + SPACING, 0, activeStar);
+
+	for(int i = current; i < stars; i++)
+		p.drawPixmap(i * IMG_SIZE + SPACING, 0, inactiveStar);
+}
+
+void StarWidget::setCurrentStars(int value)
+{
+	current = value;
+	update();
+	Q_EMIT valueChanged(current);
+}
+
+void StarWidget::setMaximumStars(int maximum)
+{
+	stars = maximum;
+	update();
+}
+
+StarWidget::StarWidget(QWidget* parent, Qt::WindowFlags f):
+	QWidget(parent, f),
+	stars(5),
+	current(0),
+	halfStar(false)
+{
+	QSvgRenderer render(QString("star.svg"));
+	QPixmap renderedStar(IMG_SIZE, IMG_SIZE);
+
+	renderedStar.fill(Qt::transparent);
+	QPainter painter(&renderedStar);
+
+	render.render(&painter, QRectF(0, 0, IMG_SIZE, IMG_SIZE));
+	activeStar = renderedStar;
+	inactiveStar = grayImage(&renderedStar);
+}
+
+QPixmap StarWidget::grayImage(QPixmap* coloredImg)
+{
+	QImage img = coloredImg->toImage();
+	for (int i = 0; i < img.width(); ++i) {
+		for (int j = 0; j < img.height(); ++j) {
+			QRgb col = img.pixel(i, j);
+			if (!col)
+				continue;
+			int gray = QColor(Qt::darkGray).rgb();
+			img.setPixel(i, j, qRgb(gray, gray, gray));
+		}
+	}
+	return QPixmap::fromImage(img);
+}
+
+QSize StarWidget::sizeHint() const
+{
+	return QSize(IMG_SIZE * stars + SPACING * (stars-1), IMG_SIZE);
+}
diff --git a/qt-ui/starwidget.h b/qt-ui/starwidget.h
new file mode 100644
index 000000000..cdbb3ab5c
--- /dev/null
+++ b/qt-ui/starwidget.h
@@ -0,0 +1,42 @@
+#ifndef STARWIDGET_H
+#define STARWIDGET_H
+
+#include <QWidget>
+
+
+class StarWidget : public QWidget
+{
+	Q_OBJECT
+public:
+	explicit StarWidget(QWidget* parent = 0, Qt::WindowFlags f = 0);
+
+	int maxStars() const;
+	int currentStars() const;
+	bool halfStarsEnabled() const;
+
+	/*reimp*/ QSize sizeHint() const;
+
+	enum {SPACING = 2, IMG_SIZE = 16};
+
+Q_SIGNALS:
+	void valueChanged(int stars);
+
+public Q_SLOTS:
+	void setCurrentStars(int value);
+	void setMaximumStars(int maximum);
+	void enableHalfStars(bool enabled);
+
+protected:
+	/*reimp*/ void mouseReleaseEvent(QMouseEvent* );
+	/*reimp*/ void paintEvent(QPaintEvent* );
+
+private:
+	int stars;
+	int current;
+	bool halfStar;
+	QPixmap activeStar;
+	QPixmap inactiveStar;
+	QPixmap grayImage(QPixmap *coloredImg);
+};
+
+#endif // STARWIDGET_H