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Added tracks/routes legend

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This commit is contained in:
Martin Tůma
2025-05-30 06:27:42 +02:00
parent e19fbb53b7
commit 399023184c
14 changed files with 229 additions and 25 deletions
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2
gpxsee.pro
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@ -23,6 +23,7 @@ greaterThan(QT_MAJOR_VERSION, 5) {
CONFIG += object_parallel_to_source
INCLUDEPATH += ./src
HEADERS += src/common/config.h \
src/GUI/legenditem.h \
src/common/garmin.h \
src/common/coordinates.h \
src/common/hash.h \
@ -276,6 +277,7 @@ HEADERS += src/common/config.h \
src/data/geojsonparser.h
SOURCES += src/main.cpp \
src/GUI/legenditem.cpp \
src/common/coordinates.cpp \
src/common/rectc.cpp \
src/common/range.cpp \

4
src/GUI/coordinatesitem.cpp
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@ -14,7 +14,6 @@ CoordinatesItem::CoordinatesItem(QGraphicsItem *parent) : QGraphicsItem(parent)
_drawBackground = false;
_font.setPixelSize(FONT_SIZE);
_font.setFamily(FONT_FAMILY);
_digitalZoom = 0;
setAcceptHoverEvents(true);
@ -77,8 +76,7 @@ void CoordinatesItem::setUnits(Units units)
void CoordinatesItem::setDigitalZoom(qreal zoom)
{
_digitalZoom = zoom;
setScale(pow(2, -_digitalZoom));
setScale(pow(2, -zoom));
}
QString CoordinatesItem::text() const

1
src/GUI/coordinatesitem.h
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@ -35,7 +35,6 @@ private:
Units _units;
QRectF _boundingRect;
QFont _font;
qreal _digitalZoom;
QColor _color, _bgColor;
bool _drawBackground;
};

11
src/GUI/gui.cpp
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@ -448,6 +448,11 @@ void GUI::createActions()
_showTicksAction->setCheckable(true);
connect(_showTicksAction, &QAction::triggered, _mapView,
&MapView::showTicks);
_showLegendAction = new QAction(tr("Legend"), this);
_showLegendAction->setMenuRole(QAction::NoRole);
_showLegendAction->setCheckable(true);
connect(_showLegendAction, &QAction::triggered, _mapView,
&MapView::showLegend);
QActionGroup *markerInfoGroup = new QActionGroup(this);
connect(markerInfoGroup, &QActionGroup::triggered, this,
&GUI::showPathMarkerInfo);
@ -719,6 +724,7 @@ void GUI::createMenus()
dataMenu->addAction(_showWaypointLabelsAction);
dataMenu->addAction(_showRouteWaypointsAction);
dataMenu->addAction(_showTicksAction);
dataMenu->addAction(_showLegendAction);
QMenu *markerMenu = dataMenu->addMenu(tr("Position info"));
markerMenu->menuAction()->setMenuRole(QAction::NoRole);
markerMenu->addAction(_hideMarkersAction);
@ -2609,6 +2615,7 @@ void GUI::writeSettings()
WRITE(waypointLabels, _showWaypointLabelsAction->isChecked());
WRITE(routeWaypoints, _showRouteWaypointsAction->isChecked());
WRITE(pathTicks, _showTicksAction->isChecked());
WRITE(legend, _showLegendAction->isChecked());
WRITE(positionMarkers, _showMarkersAction->isChecked()
|| _showMarkerDateAction->isChecked()
|| _showMarkerCoordinatesAction->isChecked());
@ -2900,6 +2907,10 @@ void GUI::readSettings(QString &activeMap, QStringList &disabledPOIs,
_showTicksAction->setChecked(true);
_mapView->showTicks(true);
}
if (READ(legend).toBool()) {
_showLegendAction->setChecked(true);
_mapView->showLegend(true);
}
if (READ(useStyles).toBool()) {
_useStylesAction->setChecked(true);
_mapView->useStyles(true);

1
src/GUI/gui.h
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@ -293,6 +293,7 @@ private:
QAction *_showMarkerDateAction;
QAction *_showMarkerCoordinatesAction;
QAction *_showTicksAction;
QAction *_showLegendAction;
QAction *_useStylesAction;
QAction *_showCoordinatesAction;
QAction *_openOptionsAction;

93
src/GUI/legenditem.cpp Normal file
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@ -0,0 +1,93 @@
#include <QPainter>
#include "font.h"
#include "legenditem.h"
#define PADDING 4
LegendItem::LegendItem(QGraphicsItem *parent) : QGraphicsItem(parent)
{
_color = Qt::black;
_bgColor = Qt::white;
_drawBackground = false;
_font.setPixelSize(FONT_SIZE);
_font.setFamily(FONT_FAMILY);
}
void LegendItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
QWidget *widget)
{
Q_UNUSED(option);
Q_UNUSED(widget);
painter->setRenderHint(QPainter::Antialiasing, false);
if (_drawBackground) {
painter->setPen(Qt::NoPen);
QColor bc(_bgColor);
bc.setAlpha(196);
painter->setBrush(QBrush(bc));
painter->drawRect(_boundingRect);
painter->setBrush(Qt::NoBrush);
}
QFontMetrics fm(_font);
painter->setFont(_font);
for (int i = 0; i < _items.size(); i++) {
const Item &itm = _items.at(i);
painter->setBrush(itm.color);
painter->setPen(QPen(Qt::black));
painter->drawRect(0, i * (FONT_SIZE + PADDING), FONT_SIZE * 2, FONT_SIZE);
painter->setPen(QPen(_color));
painter->drawText(FONT_SIZE * 2 + PADDING, i * (FONT_SIZE + PADDING)
+ fm.ascent(), itm.text);
}
//painter->setPen(Qt::red);
//painter->setBrush(Qt::NoBrush);
//painter->drawRect(boundingRect());
}
void LegendItem::addItem(const QColor &color, const QString &text)
{
prepareGeometryChange();
_items.append(Item(color, text));
QFontMetrics fm(_font);
qreal maxWidth = qMax((int)_boundingRect.width() - (FONT_SIZE * 2 + PADDING),
fm.tightBoundingRect(text).width());
_boundingRect = QRectF(0, 0, FONT_SIZE * 2 + PADDING + maxWidth,
_items.size() * (FONT_SIZE + PADDING) - (PADDING - 1));
}
void LegendItem::setColor(const QColor &color)
{
_color = color;
update();
}
void LegendItem::setBackgroundColor(const QColor &color)
{
_bgColor = color;
update();
}
void LegendItem::drawBackground(bool draw)
{
_drawBackground = draw;
update();
}
void LegendItem::clear()
{
prepareGeometryChange();
_items.clear();
_boundingRect = QRectF();
}
void LegendItem::setDigitalZoom(qreal zoom)
{
setScale(pow(2, -zoom));
}

39
src/GUI/legenditem.h Normal file
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@ -0,0 +1,39 @@
#ifndef LEGENDITEM_H
#define LEGENDITEM_H
#include <QGraphicsItem>
class LegendItem : public QGraphicsItem
{
public:
LegendItem(QGraphicsItem *parent = 0);
QRectF boundingRect() const {return _boundingRect;}
void paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
QWidget *widget);
void setDigitalZoom(qreal zoom);
void addItem(const QColor &color, const QString &text);
void setColor(const QColor &color);
void setBackgroundColor(const QColor &color);
void drawBackground(bool draw);
void clear();
private:
struct Item
{
Item(const QColor &color, const QString &text)
: color(color), text(text) {}
QColor color;
QString text;
};
QList<Item> _items;
QRectF _boundingRect;
QColor _color, _bgColor;
QFont _font;
bool _drawBackground;
};
#endif // LEGENDITEM_H

67
src/GUI/mapview.cpp
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@ -31,6 +31,7 @@
#define MARGIN 10
#define SCALE_OFFSET 7
#define COORDINATES_OFFSET SCALE_OFFSET
#define LEGEND_OFFSET SCALE_OFFSET
MapView::MapView(Map *map, POI *poi, QWidget *parent) : QGraphicsView(parent)
@ -87,6 +88,11 @@ MapView::MapView(Map *map, POI *poi, QWidget *parent) : QGraphicsView(parent)
_motionInfo->setVisible(false);
_scene->addItem(_motionInfo);
_legend = new LegendItem();
_legend->setZValue(2.0);
_legend->setVisible(false);
_scene->addItem(_legend);
_mapOpacity = 1.0;
_backgroundColor = Qt::white;
_markerColor = Qt::red;
@ -141,6 +147,26 @@ void MapView::centerOn(const QPointF &pos)
_cursorCoordinates->setCoordinates(Coordinates());
}
void MapView::updateLegend()
{
_legend->clear();
if (_showTracks) {
for (int i = 0; i < _tracks.size(); i++)
addLegendEntry(_tracks.at(i));
}
if (_showRoutes) {
for (int i = 0; i < _routes.size(); i++)
addLegendEntry(_routes.at(i));
}
}
void MapView::addLegendEntry(const PathItem *ti)
{
_legend->addItem(ti->color(), ti->name().isEmpty()
? QFileInfo(ti->file()).fileName() : ti->name());
}
PathItem *MapView::addTrack(const Track &track)
{
if (!track.isValid()) {
@ -148,10 +174,12 @@ PathItem *MapView::addTrack(const Track &track)
return 0;
}
QColor color(_palette.nextColor());
TrackItem *ti = new TrackItem(track, _map);
_tracks.append(ti);
_tr |= ti->path().boundingRect();
ti->setColor(_palette.nextColor());
ti->setColor(color);
ti->setWidth(_trackWidth);
ti->setPenStyle(_trackStyle);
ti->setVisible(_showTracks);
@ -164,8 +192,10 @@ PathItem *MapView::addTrack(const Track &track)
ti->showTicks(_showPathTicks);
_scene->addItem(ti);
if (_showTracks)
if (_showTracks) {
addPOI(_poi->points(ti->path()));
addLegendEntry(ti);
}
return ti;
}
@ -196,8 +226,10 @@ PathItem *MapView::addRoute(const Route &route)
ri->showTicks(_showPathTicks);
_scene->addItem(ri);
if (_showRoutes)
if (_showRoutes) {
addPOI(_poi->points(ri->path()));
addLegendEntry(ri);
}
return ri;
}
@ -397,6 +429,8 @@ void MapView::setPalette(const Palette &palette)
_routes.at(i)->setColor(_palette.nextColor());
for (int i = 0; i < _areas.count(); i++)
_areas.at(i)->setColor(_palette.nextColor());
updateLegend();
}
void MapView::setMap(Map *map)
@ -684,7 +718,7 @@ void MapView::plot(QPainter *painter, const QRectF &target, qreal scale,
{
QRect orig;
qreal ratio, diff, q, p;
QPointF scenePos, scalePos, posPos, motionPos;
QPointF scenePos, scalePos, posPos, motionPos, legendPos;
bool hidpi = _hidpi && _deviceRatio > 1.0;
int zoom;
@ -699,6 +733,7 @@ void MapView::plot(QPainter *painter, const QRectF &target, qreal scale,
scalePos = _mapScale->pos();
posPos = _positionCoordinates->pos();
motionPos = _motionInfo->pos();
legendPos = _legend->pos();
if (orig.height() * (target.width() / target.height()) - orig.width() < 0) {
ratio = target.height() / target.width();
@ -756,6 +791,10 @@ void MapView::plot(QPainter *painter, const QRectF &target, qreal scale,
_motionInfo->setPos(mapToScene(adj.topRight().toPoint() + QPoint(
(-COORDINATES_OFFSET - _motionInfo->boundingRect().width()) * p,
(COORDINATES_OFFSET + _motionInfo->boundingRect().height()) * p)));
_legend->setDigitalZoom(_digitalZoom - log2(p));
_legend->setPos(mapToScene(adj.topRight().toPoint() + QPoint(
(-LEGEND_OFFSET - _legend->boundingRect().width()) * p,
LEGEND_OFFSET * p)));
// Print the view
render(painter, target, adj.toRect());
@ -776,6 +815,8 @@ void MapView::plot(QPainter *painter, const QRectF &target, qreal scale,
_positionCoordinates->setPos(posPos);
_motionInfo->setDigitalZoom(_digitalZoom);
_motionInfo->setPos(motionPos);
_legend->setDigitalZoom(_digitalZoom);
_legend->setPos(legendPos);
// Exit plot mode
_plot = false;
@ -795,12 +836,15 @@ void MapView::clear()
_scene->removeItem(_positionCoordinates);
_scene->removeItem(_crosshair);
_scene->removeItem(_motionInfo);
_scene->removeItem(_legend);
_scene->clear();
_scene->addItem(_mapScale);
_scene->addItem(_cursorCoordinates);
_scene->addItem(_positionCoordinates);
_scene->addItem(_crosshair);
_scene->addItem(_motionInfo);
_legend->clear();
_scene->addItem(_legend);
_palette.reset();
@ -822,6 +866,7 @@ void MapView::showTracks(bool show)
for (int i = 0; i < _tracks.count(); i++)
_tracks.at(i)->setVisible(show);
updateLegend();
updatePOI();
}
@ -832,6 +877,7 @@ void MapView::showRoutes(bool show)
for (int i = 0; i < _routes.count(); i++)
_routes.at(i)->setVisible(show);
updateLegend();
updatePOI();
}
@ -978,6 +1024,12 @@ void MapView::showMotionInfo(bool show)
_scene->invalidate();
}
void MapView::showLegend(bool show)
{
_legend->setVisible(show);
_scene->invalidate();
}
void MapView::showOverlappedPOIs(bool show)
{
_overlapPOIs = show;
@ -1087,6 +1139,7 @@ void MapView::setBackgroundColor(const QColor &color)
_cursorCoordinates->setBackgroundColor(color);
_positionCoordinates->setBackgroundColor(color);
_motionInfo->setBackgroundColor(color);
_legend->setBackgroundColor(color);
for (int i = 0; i < _tracks.size(); i++)
_tracks.at(i)->setMarkerBackgroundColor(color);
@ -1153,6 +1206,10 @@ void MapView::paintEvent(QPaintEvent *event)
if (_motionInfo->pos() != coordinatesScenePos)
_motionInfo->setPos(coordinatesScenePos);
}
QPointF legendPos = mapToScene(rect().topRight() + QPoint(
-(LEGEND_OFFSET + _legend->boundingRect().width()), LEGEND_OFFSET));
_legend->setPos(legendPos);
}
QGraphicsView::paintEvent(event);
@ -1401,6 +1458,7 @@ void MapView::setInfoColor(const QColor &color)
_cursorCoordinates->setColor(color);
_positionCoordinates->setColor(color);
_motionInfo->setColor(color);
_legend->setColor(color);
}
void MapView::drawInfoBackground(bool draw)
@ -1410,6 +1468,7 @@ void MapView::drawInfoBackground(bool draw)
_cursorCoordinates->drawBackground(draw);
_positionCoordinates->drawBackground(draw);
_motionInfo->drawBackground(draw);
_legend->drawBackground(draw);
for (int i = 0; i < _tracks.size(); i++)
_tracks.at(i)->drawMarkerBackground(draw);

5
src/GUI/mapview.h
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@ -13,6 +13,7 @@
#include "units.h"
#include "format.h"
#include "markerinfoitem.h"
#include "legenditem.h"
#include "palette.h"
#include "graphicsscene.h"
@ -134,6 +135,7 @@ public slots:
void setMarkerPosition(qreal pos);
void followPosition(bool follow);
void showMotionInfo(bool show);
void showLegend(bool show);
void useStyles(bool use);
void drawHillShading(bool draw);
void selectLayers(MapView::Layers layers);
@ -166,6 +168,8 @@ private:
void pinchGesture(QPinchGesture *gesture);
void skipColor() {_palette.nextColor();}
void setHidpi(bool hidpi);
void addLegendEntry(const PathItem *path);
void updateLegend();
void mouseMoveEvent(QMouseEvent *event);
void mousePressEvent(QMouseEvent *event);
@ -185,6 +189,7 @@ private:
CoordinatesItem *_cursorCoordinates, *_positionCoordinates;
CrosshairItem *_crosshair;
MotionInfoItem *_motionInfo;
LegendItem *_legend;
QList<TrackItem*> _tracks;
QList<RouteItem*> _routes;
QList<WaypointItem*> _waypoints;

15
src/GUI/pathitem.h
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@ -4,6 +4,7 @@
#include <QPen>
#include <QTimeZone>
#include "data/path.h"
#include "data/link.h"
#include "graphicsscene.h"
#include "markerinfoitem.h"
#include "format.h"
@ -27,9 +28,11 @@ public:
void paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
QWidget *widget);
virtual QDateTime date() const = 0;
const QDateTime &date() const {return _date;}
const QString &file() const {return _file;}
const QString &name() const {return _name;}
const Path &path() const {return _path;}
const QColor &color() const;
void addGraph(GraphItem *graph);
@ -67,6 +70,13 @@ protected:
void hoverLeaveEvent(QGraphicsSceneHoverEvent *event);
void mousePressEvent(QGraphicsSceneMouseEvent *event);
QDateTime _date;
QString _name;
QString _file;
QString _desc;
QString _comment;
QVector<Link> _links;
static Units _units;
static QTimeZone _timeZone;
@ -81,7 +91,6 @@ private:
void updateWidth();
void updatePenStyle();
qreal width() const;
const QColor &color() const;
Qt::PenStyle penStyle() const;
qreal xInM() const;

6
src/GUI/routeitem.h
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@ -23,15 +23,9 @@ public:
void showWaypointIcons(bool show);
ToolTip info(bool extended) const;
QDateTime date() const {return QDateTime();}
private:
QString _name;
QString _desc;
QString _comment;
QVector<Link> _links;
QVector<WaypointItem*> _waypoints;
QString _file;
};
#endif // ROUTEITEM_H

1
src/GUI/settings.cpp
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@ -173,6 +173,7 @@ SETTING(routeWaypoints, "routeWaypoints", true );
SETTING(waypointIcons, "waypointIcons", false );
SETTING(waypointLabels, "waypointLabels", true );
SETTING(pathTicks, "pathTicks", false );
SETTING(legend, "legend", false );
SETTING(positionMarkers, "positionMarkers", true );
SETTING(markerInfo, "markerInfo", MarkerInfoItem::None );
SETTING(useStyles, "styles", true );

1
src/GUI/settings.h
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@ -122,6 +122,7 @@ public:
static const Setting waypointIcons;
static const Setting waypointLabels;
static const Setting pathTicks;
static const Setting legend;
static const Setting positionMarkers;
static const Setting markerInfo;
static const Setting useStyles;

8
src/GUI/trackitem.h
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@ -2,7 +2,6 @@
#define TRACKITEM_H
#include <QDateTime>
#include "data/link.h"
#include "pathitem.h"
class Map;
@ -16,17 +15,10 @@ public:
TrackItem(const Track &track, Map *map, QGraphicsItem *parent = 0);
ToolTip info(bool extended) const;
QDateTime date() const {return _date;}
private:
QString _name;
QString _desc;
QString _comment;
QVector<Link> _links;
QDateTime _date;
qreal _time;
qreal _movingTime;
QString _file;
};
#endif // TRACKITEM_H