Improved grap info ordering

lang/gpxsee_cs.ts

@@ -222,7 +222,7 @@ Rádka %1</translation>
         <translation>Průměr</translation>
     </message>
     <message>
-        <location filename="../src/speedgraph.cpp" line="43"/>
+        <location filename="../src/speedgraph.cpp" line="44"/>
         <source>Maximum</source>
         <translation>Maximum</translation>
     </message>

src/elevationgraph.cpp

@@ -44,8 +44,8 @@ void ElevationGraph::loadData(const QVector<QPointF> &data)
 
 	addInfo(tr("Ascent"), QString::number((int)_ascent) + " " + _yUnits);
 	addInfo(tr("Descent"), QString::number((int)_descent) + " " + _yUnits);
-	addInfo(tr("Minimum"), QString::number((int)_min) + " " + _yUnits);
 	addInfo(tr("Maximum"), QString::number((int)_max) + " " + _yUnits);
+	addInfo(tr("Minimum"), QString::number((int)_min) + " " + _yUnits);
 
 	Graph::loadData(data);
 }

src/elevationgraph.h

@@ -5,6 +5,8 @@
 
 class ElevationGraph : public Graph
 {
+	Q_OBJECT
+
 public:
 	ElevationGraph();
 

src/graph.cpp

@@ -210,6 +210,7 @@ void Graph::clear()
 	if (_info->scene() == _scene)
 		_scene->removeItem(_info);
 
+	_info->clear();
 	_scene->clear();
 	_graphs.clear();
 	_colorShop.reset();

src/infoitem.cpp

@@ -17,15 +17,15 @@ QRectF InfoItem::boundingRect() const
 	font.setPixelSize(FONT_SIZE);
 	font.setFamily(FONT_FAMILY);
 	QFontMetrics fm(font);
-	QMap<QString, QString>::const_iterator i;
+	QList<KV>::const_iterator i;
 	int width = 0;
 
-	if (_map.isEmpty())
+	if (_list.isEmpty())
 		return QRectF();
 
-	for (i = _map.constBegin(); i != _map.constEnd(); i++) {
+	for (i = _list.constBegin(); i != _list.constEnd(); i++) {
-		width += fm.width(i.key() + ": ");
+		width += fm.width(i->key + ": ");
-		width += fm.width(i.value()) + ((i == _map.end() - 1) ? 0 : PADDING);
+		width += fm.width(i->value) + ((i == _list.end() - 1) ? 0 : PADDING);
 	}
 
 	return QRectF(0, 0, width, fm.height());
@@ -41,15 +41,15 @@ void InfoItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
 	font.setFamily(FONT_FAMILY);
 	painter->setFont(font);
 	QFontMetrics fm(font);
-	QMap<QString, QString>::const_iterator i;
+	QList<KV>::const_iterator i;
 	int width = 0;
 
-	for (i = _map.constBegin(); i != _map.constEnd(); i++) {
+	for (i = _list.constBegin(); i != _list.constEnd(); i++) {
-		painter->drawText(width, fm.height() - fm.descent(), i.key() + ": ");
+		painter->drawText(width, fm.height() - fm.descent(), i->key + ": ");
-		width += fm.width(i.key() + ": ");
+		width += fm.width(i->key + ": ");
-		painter->drawText(width, fm.height() - fm.descent(), i.value());
+		painter->drawText(width, fm.height() - fm.descent(), i->value);
-		width += fm.width(i.value()) + ((i == _map.end() - 1) ? 0 : PADDING);
+		width += fm.width(i->value) + ((i == _list.end() - 1) ? 0 : PADDING);
-		if (i != _map.end() - 1) {
+		if (i != _list.end() - 1) {
 			painter->save();
 			painter->setPen(Qt::gray);
 			painter->drawLine(width - PADDING/2, fm.descent(),
@@ -66,5 +66,11 @@ void InfoItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
 
 void InfoItem::insert(const QString &key, const QString &value)
 {
-	_map.insert(key, value);
+	KV kv(key, value);
+	int i;
+
+	if ((i = _list.indexOf(kv)) < 0)
+		_list.append(kv);
+	else
+		_list[i] = kv;
 }

src/infoitem.h

@@ -2,7 +2,7 @@
 #define INFOITEM_H
 
 #include <QGraphicsItem>
-#include <QMap>
+#include <QList>
 
 class InfoItem : public QGraphicsItem
 {
@@ -14,9 +14,21 @@ public:
 	  QWidget *widget);
 
 	void insert(const QString &key, const QString &value);
+	void clear() {_list.clear();}
 
 private:
-	QMap<QString, QString> _map;
+	class KV {
+	public:
+		QString key;
+		QString value;
+
+		KV(const QString &k, const QString &v)
+		  {key = k; value = v;}
+		bool operator==(const KV &other) const
+		  {return this->key == other.key;}
+	};
+
+	QList<KV> _list;
 };
 
 #endif // INFOITEM_H

src/speedgraph.h

@@ -6,6 +6,8 @@
 
 class SpeedGraph : public Graph
 {
+	Q_OBJECT
+
 public:
 	SpeedGraph();