Added tooltip event triggers for info messages

gpxsee.pro

@@ -19,6 +19,7 @@ equals(QT_MAJOR_VERSION, 5) : lessThan(QT_MINOR_VERSION, 4) {QT += opengl}
 
 INCLUDEPATH += ./src
 HEADERS += src/common/config.h \
+    src/GUI/graphicsscene.h \
     src/GUI/popup.h \
     src/common/staticassert.h \
     src/common/coordinates.h \

src/GUI/cadencegraphitem.cpp

@@ -9,9 +9,8 @@ CadenceGraphItem::CadenceGraphItem(const Graph &graph, GraphType type,
 {
 }
 
-QString CadenceGraphItem::toolTip(Units units) const
+QString CadenceGraphItem::info() const
 {
-	Q_UNUSED(units);
 	ToolTip tt;
 	QLocale l(QLocale::system());
 

src/GUI/cadencegraphitem.h

@@ -11,7 +11,7 @@ public:
 	CadenceGraphItem(const Graph &graph, GraphType type, int width,
 	  const QColor &color, QGraphicsItem *parent = 0);
 
-	QString toolTip(Units units) const;
+	QString info() const;
 };
 
 #endif // CADENCEGRAPHITEM_H

src/GUI/elevationgraphitem.cpp

@@ -26,11 +26,11 @@ ElevationGraphItem::ElevationGraphItem(const Graph &graph, GraphType type,
 	}
 }
 
-QString ElevationGraphItem::toolTip(Units units) const
+QString ElevationGraphItem::info() const
 {
 	ToolTip tt;
-	qreal scale = (units == Metric) ? 1.0 : M2FT;
-	QString su = (units == Metric) ? tr("m") : tr("ft");
+	qreal scale = (_units == Metric) ? 1.0 : M2FT;
+	QString su = (_units == Metric) ? tr("m") : tr("ft");
 	QLocale l(QLocale::system());
 
 	tt.insert(tr("Ascent"), l.toString(ascent() * scale, 'f', 0)

src/GUI/elevationgraphitem.h

@@ -16,7 +16,7 @@ public:
 	qreal max() const {return _max;}
 	qreal min() const {return _min;}
 
-	QString toolTip(Units units) const;
+	QString info() const;
 
 private:
 	qreal _ascent, _descent, _min, _max;

src/GUI/gearratiographitem.cpp

@@ -27,9 +27,8 @@ GearRatioGraphItem::GearRatioGraphItem(const Graph &graph, GraphType type,
 	_top = key;
 }
 
-QString GearRatioGraphItem::toolTip(Units units) const
+QString GearRatioGraphItem::info() const
 {
-	Q_UNUSED(units);
 	ToolTip tt;
 	QLocale l(QLocale::system());
 

src/GUI/gearratiographitem.h

@@ -15,7 +15,7 @@ public:
 	qreal top() const {return _top;}
 	const QMap<qreal, qreal> &map() const {return _map;}
 
-	QString toolTip(Units units) const;
+	QString info() const;
 
 private:
 	QMap<qreal, qreal> _map;

src/GUI/graphicsscene.h

@@ -0,0 +1,36 @@
+#ifndef GRAPHICSSCENE_H
+#define GRAPHICSSCENE_H
+
+#include <QGraphicsScene>
+#include <QGraphicsItem>
+#include <QGraphicsSceneHelpEvent>
+#include <QWidget>
+#include "popup.h"
+
+class GraphicsItem : public QGraphicsItem
+{
+public:
+	GraphicsItem(QGraphicsItem *parent = 0) : QGraphicsItem(parent) {}
+
+	virtual QString info() const = 0;
+	int type() const {return QGraphicsItem::UserType + 1;}
+};
+
+class GraphicsScene : public QGraphicsScene
+{
+public:
+	GraphicsScene(QObject *parent = 0) : QGraphicsScene(parent) {}
+
+protected:
+	void helpEvent(QGraphicsSceneHelpEvent *event)
+	{
+		QGraphicsItem *item = itemAt(event->scenePos(), QTransform());
+		if (item && item->type() == QGraphicsItem::UserType + 1) {
+			GraphicsItem *mi = static_cast<GraphicsItem*>(item);
+			Popup::show(event->screenPos(), mi->info(),
+			  static_cast<QWidget*>(parent()));
+		}
+	}
+};
+
+#endif // GRAPHICSSCENE_H

src/GUI/graphitem.cpp

@@ -6,7 +6,7 @@
 
 GraphItem::GraphItem(const Graph &graph, GraphType type, int width,
   const QColor &color, QGraphicsItem *parent)
-  : QGraphicsObject(parent), _graph(graph), _type(type)
+  : GraphicsItem(parent), _graph(graph), _type(type)
 {
 	Q_ASSERT(_graph.isValid());
 
@@ -309,6 +309,6 @@ void GraphItem::hoverLeaveEvent(QGraphicsSceneHoverEvent *event)
 
 void GraphItem::mousePressEvent(QGraphicsSceneMouseEvent *event)
 {
-	Popup::show(event->screenPos(), toolTip(_units), event->widget());
-	QGraphicsObject::mousePressEvent(event);
+	Popup::show(event->screenPos(), info(), event->widget());
+	GraphicsItem::mousePressEvent(event);
 }

src/GUI/graphitem.h

@@ -5,8 +5,9 @@
 #include <QPen>
 #include "data/graph.h"
 #include "units.h"
+#include "graphicsscene.h"
 
-class GraphItem : public QGraphicsObject
+class GraphItem : public QObject, public GraphicsItem
 {
 	Q_OBJECT
 
@@ -15,7 +16,7 @@ public:
 	  QGraphicsItem *parent = 0);
 	virtual ~GraphItem() {}
 
-	virtual QString toolTip(Units units) const = 0;
+	virtual QString info() const = 0;
 
 	QPainterPath shape() const {return _shape;}
 	QRectF boundingRect() const {return _shape.boundingRect();}
@@ -52,6 +53,8 @@ protected:
 	void hoverLeaveEvent(QGraphicsSceneHoverEvent *event);
 	void mousePressEvent(QGraphicsSceneMouseEvent *event);
 
+	Units _units;
+
 private:
 	const GraphSegment *segment(qreal x, GraphType type) const;
 	void updatePath();
@@ -60,13 +63,11 @@ private:
 
 	Graph _graph;
 	GraphType _type;
-	Units _units;
 	QPainterPath _path;
 	QPainterPath _shape;
 	QRectF _bounds;
 	qreal _sx, _sy;
 	QPen _pen;
-
 	bool _time;
 };
 

src/GUI/graphview.cpp

@@ -15,6 +15,7 @@
 #include "graphitem.h"
 #include "pathitem.h"
 #include "format.h"
+#include "graphicsscene.h"
 #include "graphview.h"
 
 
@@ -23,7 +24,7 @@
 GraphView::GraphView(QWidget *parent)
 	: QGraphicsView(parent)
 {
-	_scene = new QGraphicsScene(this);
+	_scene = new GraphicsScene(this);
 	setScene(_scene);
 
 	setViewportUpdateMode(QGraphicsView::FullViewportUpdate);
@@ -37,9 +38,9 @@ GraphView::GraphView(QWidget *parent)
 	_yAxis = new AxisItem(AxisItem::Y);
 	_yAxis->setZValue(1.0);
 	_slider = new SliderItem();
-	_slider->setZValue(3.0);
+	_slider->setZValue(4.0);
 	_sliderInfo = new SliderInfoItem(_slider);
-	_sliderInfo->setZValue(3.0);
+	_sliderInfo->setZValue(4.0);
 	_info = new InfoItem();
 	_grid = new GridItem();
 	_message = new QGraphicsSimpleTextItem(tr("Data not available"));

src/GUI/graphview.h

@@ -17,6 +17,7 @@ class GraphItem;
 class PathItem;
 class GridItem;
 class QGraphicsSimpleTextItem;
+class GraphicsScene;
 
 class GraphView : public QGraphicsView
 {
@@ -93,7 +94,7 @@ private:
 	void removeItem(QGraphicsItem *item);
 	void addItem(QGraphicsItem *item);
 
-	QGraphicsScene *_scene;
+	GraphicsScene *_scene;
 
 	AxisItem *_xAxis, *_yAxis;
 	SliderItem *_slider;

src/GUI/heartrategraphitem.cpp

@@ -9,9 +9,8 @@ HeartRateGraphItem::HeartRateGraphItem(const Graph &graph, GraphType type,
 {
 }
 
-QString HeartRateGraphItem::toolTip(Units units) const
+QString HeartRateGraphItem::info() const
 {
-	Q_UNUSED(units);
 	ToolTip tt;
 	QLocale l(QLocale::system());
 

src/GUI/heartrategraphitem.h

@@ -11,7 +11,7 @@ public:
 	HeartRateGraphItem(const Graph &graph, GraphType type, int width,
 	  const QColor &color, QGraphicsItem *parent = 0);
 
-	QString toolTip(Units units) const;
+	QString info() const;
 };
 
 #endif // HEARTRATEGRAPHITEM_H

src/GUI/mapview.cpp

@@ -16,6 +16,7 @@
 #include "scaleitem.h"
 #include "coordinatesitem.h"
 #include "keys.h"
+#include "graphicsscene.h"
 #include "mapview.h"
 
 
@@ -32,7 +33,7 @@ MapView::MapView(Map *map, POI *poi, QWidget *parent)
 	Q_ASSERT(map != 0);
 	Q_ASSERT(poi != 0);
 
-	_scene = new QGraphicsScene(this);
+	_scene = new GraphicsScene(this);
 	setScene(_scene);
 	setDragMode(QGraphicsView::ScrollHandDrag);
 	setViewportUpdateMode(QGraphicsView::FullViewportUpdate);

src/GUI/mapview.h

@@ -30,6 +30,7 @@ class PathItem;
 class GraphItem;
 class AreaItem;
 class Area;
+class GraphicsScene;
 
 class MapView : public QGraphicsView
 {
@@ -120,7 +121,7 @@ private:
 	void mouseMoveEvent(QMouseEvent *event);
 	void leaveEvent(QEvent *event);
 
-	QGraphicsScene *_scene;
+	GraphicsScene *_scene;
 	ScaleItem *_mapScale;
 	CoordinatesItem *_coordinates;
 	QList<TrackItem*> _tracks;

src/GUI/pathitem.cpp

@@ -22,7 +22,7 @@ static inline unsigned segments(qreal distance)
 }
 
 PathItem::PathItem(const Path &path, Map *map, QGraphicsItem *parent)
-  : QGraphicsObject(parent), _path(path), _map(map)
+  : GraphicsItem(parent), _path(path), _map(map)
 {
 	Q_ASSERT(_path.isValid());
 
@@ -385,6 +385,6 @@ void PathItem::hoverLeaveEvent(QGraphicsSceneHoverEvent *event)
 
 void PathItem::mousePressEvent(QGraphicsSceneMouseEvent *event)
 {
-	Popup::show(event->screenPos(), toolTip(_units), event->widget());
-	QGraphicsObject::mousePressEvent(event);
+	Popup::show(event->screenPos(), info(), event->widget());
+	GraphicsItem::mousePressEvent(event);
 }

src/GUI/pathitem.h

@@ -6,11 +6,12 @@
 #include "data/path.h"
 #include "markeritem.h"
 #include "units.h"
+#include "graphicsscene.h"
 
 class Map;
 class PathTickItem;
 
-class PathItem : public QGraphicsObject
+class PathItem : public QObject, public GraphicsItem
 {
 	Q_OBJECT
 
@@ -18,8 +19,6 @@ public:
 	PathItem(const Path &path, Map *map, QGraphicsItem *parent = 0);
 	virtual ~PathItem() {}
 
-	virtual QString toolTip(Units units) const = 0;
-
 	QPainterPath shape() const {return _shape;}
 	QRectF boundingRect() const {return _shape.boundingRect();}
 	void paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
@@ -38,8 +37,6 @@ public:
 	void showMarker(bool show);
 	void showTicks(bool show);
 
-	Units units() const {return _units;}
-
 public slots:
 	void moveMarker(qreal distance);
 	void hover(bool hover);
@@ -52,6 +49,8 @@ protected:
 	void hoverLeaveEvent(QGraphicsSceneHoverEvent *event);
 	void mousePressEvent(QGraphicsSceneMouseEvent *event);
 
+	Units _units;
+
 private:
 	const PathSegment *segment(qreal x) const;
 	QPointF position(qreal distance) const;
@@ -68,7 +67,6 @@ private:
 	qreal _markerDistance;
 	int _digitalZoom;
 
-	Units _units;
 	qreal _width;
 	QPen _pen;
 	QPainterPath _shape;

src/GUI/pathtickitem.cpp

@@ -20,7 +20,7 @@ static QFont defaultFont()
 QFont PathTickItem::_font = defaultFont();
 
 PathTickItem::PathTickItem(const QRectF &tickRect, int value,
-  QGraphicsItem *parent) : QGraphicsItem(parent), _tickRect(tickRect),
+  QGraphicsItem *parent) : GraphicsItem(parent), _tickRect(tickRect),
   _text(QString::number(value))
 {
 	_tickRect.moveCenter(QPointF(0, -_tickRect.height()/2.0 - 3));
@@ -76,6 +76,6 @@ QRect PathTickItem::tickRect(int value)
 void PathTickItem::mousePressEvent(QGraphicsSceneMouseEvent *event)
 {
 	const PathItem *pi = static_cast<PathItem*>(parentItem());
-	Popup::show(event->screenPos(), pi->toolTip(pi->units()), event->widget());
+	Popup::show(event->screenPos(), pi->info(), event->widget());
 	QGraphicsItem::mousePressEvent(event);
 }

src/GUI/pathtickitem.h

@@ -3,8 +3,9 @@
 
 #include <QFont>
 #include <QGraphicsItem>
+#include "graphicsscene.h"
 
-class PathTickItem : public QGraphicsItem
+class PathTickItem : public GraphicsItem
 {
 public:
 	PathTickItem(const QRectF &tickRect, int value, QGraphicsItem *parent = 0);
@@ -16,6 +17,9 @@ public:
 	void setPos(const QPointF &pos);
 	void setColor(const QColor &color) {_brush = QBrush(color);}
 
+	int type() const {return parentItem()->type();}
+	QString info() const {return static_cast<GraphicsItem*>(parentItem())->info();}
+
 	static QRect tickRect(int value);
 
 protected:

src/GUI/powergraphitem.cpp

@@ -9,9 +9,8 @@ PowerGraphItem::PowerGraphItem(const Graph &graph, GraphType type, int width,
 {
 }
 
-QString PowerGraphItem::toolTip(Units units) const
+QString PowerGraphItem::info() const
 {
-	Q_UNUSED(units);
 	ToolTip tt;
 	QLocale l(QLocale::system());
 

src/GUI/powergraphitem.h

@@ -11,7 +11,7 @@ public:
 	PowerGraphItem(const Graph &graph, GraphType type, int width,
 	  const QColor &color, QGraphicsItem *parent = 0);
 
-	QString toolTip(Units units) const;
+	QString info() const;
 };
 
 #endif // POWERGRAPHITEM_H

src/GUI/routeitem.cpp

@@ -7,7 +7,7 @@
 #include "routeitem.h"
 
 
-QString RouteItem::toolTip(Units units) const
+QString RouteItem::info() const
 {
 	ToolTip tt;
 
@@ -16,7 +16,7 @@ QString RouteItem::toolTip(Units units) const
 	if (!_desc.isEmpty())
 		tt.insert(tr("Description"), _desc);
 	tt.insert(tr("Distance"), Format::distance(path().last().last().distance(),
-	  units));
+	  _units));
 	for (int i = 0; i < _links.size(); i++) {
 		const Link &link = _links.at(i);
 		if (!link.URL().isEmpty()) {
@@ -53,7 +53,7 @@ void RouteItem::setMap(Map *map)
 
 void RouteItem::setUnits(Units u)
 {
-	if (units() == u)
+	if (_units == u)
 		return;
 
 	for (int i = 0; i < _waypoints.count(); i++)
@@ -70,7 +70,7 @@ void RouteItem::setCoordinatesFormat(CoordinatesFormat format)
 	_coordinatesFormat = format;
 
 	for (int i = 0; i < _waypoints.count(); i++)
-		_waypoints[i]->setToolTipFormat(units(), _coordinatesFormat);
+		_waypoints[i]->setToolTipFormat(_units, _coordinatesFormat);
 }
 
 void RouteItem::showWaypoints(bool show)

src/GUI/routeitem.h

@@ -5,6 +5,7 @@
 #include "pathitem.h"
 #include "units.h"
 #include "format.h"
+#include "graphicsscene.h"
 
 class Map;
 class WaypointItem;
@@ -23,7 +24,7 @@ public:
 	void showWaypoints(bool show);
 	void showWaypointLabels(bool show);
 
-	QString toolTip(Units units) const;
+	QString info() const;
 
 private:
 	QString _name;

src/GUI/speedgraphitem.cpp

@@ -15,16 +15,16 @@ SpeedGraphItem::SpeedGraphItem(const Graph &graph, GraphType type, int width,
 	_mavg = graph.last().last().s() / movingTime;
 }
 
-QString SpeedGraphItem::toolTip(Units units) const
+QString SpeedGraphItem::info() const
 {
 	ToolTip tt;
-	qreal scale = (units == Imperial) ? MS2MIH : (units == Nautical)
+	qreal scale = (_units == Imperial) ? MS2MIH : (_units == Nautical)
 	  ? MS2KN : MS2KMH;
-	QString su = (units == Imperial) ? tr("mi/h") : (units == Nautical)
+	QString su = (_units == Imperial) ? tr("mi/h") : (_units == Nautical)
 	  ? tr("kn") : tr("km/h");
 	QString pace = Format::timeSpan((3600.0 / ((_timeType == Total)
 	  ? avg() * scale : mavg() * scale)), false);
-	QString pu = (units == Metric) ? tr("min/km") : (units == Imperial) ?
+	QString pu = (_units == Metric) ? tr("min/km") : (_units == Imperial) ?
 	  tr("min/mi") : tr("min/nmi");
 	QLocale l(QLocale::system());
 

src/GUI/speedgraphitem.h

@@ -16,7 +16,7 @@ public:
 	qreal mavg() const {return _mavg;}
 	qreal max() const {return _max;}
 
-	QString toolTip(Units units) const;
+	QString info() const;
 
 	void setTimeType(TimeType type);
 

src/GUI/temperaturegraphitem.cpp

@@ -12,12 +12,12 @@ TemperatureGraphItem::TemperatureGraphItem(const Graph &graph, GraphType type,
 	_avg = GraphItem::avg();
 }
 
-QString TemperatureGraphItem::toolTip(Units units) const
+QString TemperatureGraphItem::info() const
 {
 	ToolTip tt;
-	qreal scale = (units == Metric) ? 1.0 : C2FS;
-	qreal offset = (units == Metric) ? 0 : C2FO;
-	QString su = (units == Metric) ?
+	qreal scale = (_units == Metric) ? 1.0 : C2FS;
+	qreal offset = (_units == Metric) ? 0 : C2FO;
+	QString su = (_units == Metric) ?
 	  QChar(0x00B0) + tr("C") : QChar(0x00B0) + tr("F");
 	QLocale l(QLocale::system());
 

src/GUI/temperaturegraphitem.h

@@ -15,7 +15,7 @@ public:
 	qreal min() const {return _min;}
 	qreal avg() const {return _avg;}
 
-	QString toolTip(Units units) const;
+	QString info() const;
 
 private:
 	qreal _min, _max, _avg;

src/GUI/trackitem.cpp

@@ -5,7 +5,7 @@
 #include "trackitem.h"
 
 
-QString TrackItem::toolTip(Units units) const
+QString TrackItem::info() const
 {
 	ToolTip tt;
 
@@ -14,7 +14,7 @@ QString TrackItem::toolTip(Units units) const
 	if (!_desc.isEmpty())
 		tt.insert(tr("Description"), _desc);
 	tt.insert(tr("Distance"), Format::distance(path().last().last().distance(),
-	  units));
+	  _units));
 	if  (_time > 0)
 		tt.insert(tr("Total time"), Format::timeSpan(_time));
 	if  (_movingTime > 0)

src/GUI/trackitem.h

@@ -6,6 +6,7 @@
 #include "data/track.h"
 #include "pathitem.h"
 #include "units.h"
+#include "graphicsscene.h"
 
 class Map;
 
@@ -16,7 +17,7 @@ class TrackItem : public PathItem
 public:
 	TrackItem(const Track &track, Map *map, QGraphicsItem *parent = 0);
 
-	QString toolTip(Units units) const;
+	QString info() const;
 
 private:
 	QString _name;

src/GUI/waypointitem.cpp

@@ -13,17 +13,17 @@
 #define FS(size) \
 	((int)((qreal)size * 1.41))
 
-ToolTip WaypointItem::toolTip(Units units, CoordinatesFormat format)
+QString WaypointItem::info() const
 {
 	ToolTip tt;
 
 	if (!_waypoint.name().isEmpty())
 		tt.insert(qApp->translate("WaypointItem", "Name"), _waypoint.name());
 	tt.insert(qApp->translate("WaypointItem", "Coordinates"),
-	  Format::coordinates(_waypoint.coordinates(), format));
+	  Format::coordinates(_waypoint.coordinates(), _format));
 	if (_waypoint.hasElevation())
 		tt.insert(qApp->translate("WaypointItem", "Elevation"),
-		  Format::elevation(_waypoint.elevation(), units));
+		  Format::elevation(_waypoint.elevation(), _units));
 	if (_waypoint.timestamp().isValid())
 		tt.insert(qApp->translate("WaypointItem", "Date"),
 		  _waypoint.timestamp().toString(Qt::SystemLocaleShortDate));
@@ -40,11 +40,11 @@ ToolTip WaypointItem::toolTip(Units units, CoordinatesFormat format)
 	}
 	tt.setImage(_waypoint.image());
 
-	return tt;
+	return tt.toString();
 }
 
 WaypointItem::WaypointItem(const Waypoint &waypoint, Map *map,
-  QGraphicsItem *parent) : QGraphicsItem(parent)
+  QGraphicsItem *parent) : GraphicsItem(parent)
 {
 	_waypoint = waypoint;
 	_showLabel = true;
@@ -165,8 +165,7 @@ void WaypointItem::hoverLeaveEvent(QGraphicsSceneHoverEvent *event)
 
 void WaypointItem::mousePressEvent(QGraphicsSceneMouseEvent *event)
 {
-	ToolTip tt(toolTip(_units, _format));
-	Popup::show(event->screenPos(), tt.toString(), event->widget());
+	Popup::show(event->screenPos(), info(), event->widget());
 	/* Do not propagate the event any further as lower stacked items (path
 	   items) would replace the popup with their own popup */
 }

src/GUI/waypointitem.h

@@ -3,14 +3,15 @@
 
 #include <cmath>
 #include <QGraphicsItem>
+#include <QFont>
 #include "data/waypoint.h"
 #include "map/map.h"
 #include "units.h"
+#include "graphicsscene.h"
 #include "format.h"
-#include "tooltip.h"
 
 
-class WaypointItem : public QGraphicsItem
+class WaypointItem : public GraphicsItem
 {
 public:
 	WaypointItem(const Waypoint &waypoint, Map *map, QGraphicsItem *parent = 0);
@@ -29,6 +30,8 @@ public:
 	void paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
 	  QWidget *widget);
 
+	QString info() const;
+
 protected:
 	void hoverEnterEvent(QGraphicsSceneHoverEvent *event);
 	void hoverLeaveEvent(QGraphicsSceneHoverEvent *event);
@@ -36,7 +39,6 @@ protected:
 
 private:
 	void updateCache();
-	ToolTip toolTip(Units units, CoordinatesFormat format);
 
 	Waypoint _waypoint;
 	QPainterPath _shape;