-started statistics. It compiles, but does nothing at all yet

-implemented aboutShemov and aboutQt


git-svn-id: file:///var/svn/repos2/shemov/trunk@405 f440f766-f032-0410-8965-dc7d17de2ca0

1 files changed, 50 insertions, 0 deletions

diff --git a/statisticsdialog.cpp b/statisticsdialog.cpp
new file mode 100644
index 0000000..09b9d15
--- /dev/null
+++ b/statisticsdialog.cpp
@@ -0,0 +1,50 @@
+/*
+  This program is free software; you can redistribute it and/or
+  modify it under the terms of the GNU General Public License
+  as published by the Free Software Foundation; either version
+  2 of the License, or (at your option) any later version.
+*/
+
+#include <QTabWidget>
+#include <QPainter>
+#include <QHBoxLayout>
+#include <QSqlQuery>
+#include <QVariant>
+#include <QFontMetrics>
+#include <QApplication>
+#include <QPainter>
+#include <QPen>
+#include <QBrush>
+#include <QGradient>
+
+#include "statisticsdialog.h"
+
+StatisticsDialog::StatisticsDialog(QWidget *parent, Qt::WindowFlags f) : QDialog(parent, f){
+	QHBoxLayout *mainLayout = new QHBoxLayout;
+	mTab = new QTabWidget;
+}
+
+QualityStats::QualityStats(QWidget *parent) : QWidget(parent), mMargin(10) {
+	QSqlQuery q("SELECT DISTINCT(iquality), COUNT(iquality) FROM movies GROUP BY iquality");
+	q.exec();
+	while(q.next()){
+		mQualityDistrib[q.value(0).toInt()] = q.value(1).toInt();
+	}
+	QFontMetrics fm(qApp->font());
+	mBarHeight = fm.height();
+}
+
+void QualityStats::paintEvent(QPaintEvent *){
+	QPainter p(this);
+	int width = size().width();
+	QPen pen(Qt::red);
+	p.setPen(pen);
+}
+
+QSize QualityStats::sizeHint() const {
+	int height = mQualityDistrib.count() * mBarHeight;
+	height += mQualityDistrib.count() * mMargin;
+	height += mBarHeight + mMargin;
+	return QSize(400, height);
+}
+