Yet another one-way arrows improvement

Fixes #501

.appveyor.yml

@@ -1,23 +1,23 @@
-version: 13.4.{build}
+version: 13.5.{build}
 
 configuration:
   - Release
 
 image:
-  - Visual Studio 2019
+  - Visual Studio 2022
 
 environment:
   NSISDIR: C:\Program Files (x86)\NSIS
   OPENSSLDIR: C:\OpenSSL-v111-Win64\bin
   matrix:
   - QTDIR: C:\Qt\5.15\msvc2019_64
-  - QTDIR: C:\Qt\6.4\msvc2019_64
+  - QTDIR: C:\Qt\6.5\msvc2019_64
     NSISDEF: /DQT6
 
 install:
 - cmd: |-
     set PATH=%QTDIR%\bin;%NSISDIR%;%PATH%
-    call "C:\Program Files (x86)\Microsoft Visual Studio\2019\Community\VC\Auxiliary\Build\vcvars64.bat
+    call "C:\Program Files\Microsoft Visual Studio\2022\Community\VC\Auxiliary\Build\vcvars64.bat
 
 build_script:
 - cmd: |-

.github/workflows/osx.yml

@@ -39,12 +39,12 @@ jobs:
       - name: Install Qt
         uses: jurplel/install-qt-action@v3
         with:
-          version: '6.4.3'
+          version: '6.5.1'
           modules: qtpositioning qt5compat qtserialport
       - name: Create localization
         run: lrelease gpxsee.pro
       - name: Configure build
-        run: qmake gpxsee.pro
+        run: qmake gpxsee.pro QMAKE_APPLE_DEVICE_ARCHS="x86_64h arm64"
       - name: Build project
         run: make -j3
       - name: Create DMG

gpxsee.pro

@@ -3,7 +3,8 @@ unix:!macx:!android {
 } else {
     TARGET = GPXSee
 }
-VERSION = 13.4
+VERSION = 13.5
+
 
 QT += core \
     gui \

gpxsee.qrc

@@ -55,6 +55,11 @@
 		<file alias="transform-move_32@2x.png">icons/GUI/transform-move_32@2x.png</file>
 	</qresource>
 
+	<!-- Common map stuff -->
+	<qresource prefix="/map">
+		<file alias="arrow.png">icons/map/arrow.png</file>
+	</qresource>
+
 	<!-- POIs (IMG & ENC style) -->
 	<qresource prefix="/POI">
 		<file alias="airfield-11.png">icons/map/POI/airfield-11.png</file>

pkg/windows/gpxsee64.nsi

@@ -37,7 +37,7 @@ Unicode true
 ; The name of the installer
 Name "GPXSee"
 ; Program version
-!define VERSION "13.4"
+!define VERSION "13.5"
 
 ; The file to write
 OutFile "GPXSee-${VERSION}_x64.exe"

src/GUI/graphview.cpp

@@ -2,6 +2,7 @@
 #include <QGraphicsScene>
 #include <QEvent>
 #include <QMouseEvent>
+#include <QGestureEvent>
 #include <QScrollBar>
 #include <QGraphicsSimpleTextItem>
 #include <QPalette>
@@ -37,6 +38,8 @@ GraphView::GraphView(QWidget *parent)
 	setVerticalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
 	setHorizontalScrollBarPolicy(Qt::ScrollBarAlwaysOff);
 	setBackgroundBrush(QBrush(palette().brush(QPalette::Base)));
+	viewport()->setAttribute(Qt::WA_AcceptTouchEvents);
+	grabGesture(Qt::PinchGesture);
 
 	_xAxis = new AxisItem(AxisItem::X);
 	_xAxis->setZValue(1.0);
@@ -381,6 +384,27 @@ void GraphView::wheelEvent(QWheelEvent *e)
 	QGraphicsView::wheelEvent(e);
 }
 
+void GraphView::pinchGesture(QPinchGesture *gesture)
+{
+	QPinchGesture::ChangeFlags changeFlags = gesture->changeFlags();
+
+	if (changeFlags & QPinchGesture::ScaleFactorChanged) {
+		QPointF pos = mapToScene(gesture->centerPoint().toPoint());
+		QRectF gr(_grid->boundingRect());
+		QPointF r(pos.x() / gr.width(), pos.y() / gr.height());
+
+		_zoom = qMax(_zoom * gesture->scaleFactor(), 1.0);
+		redraw();
+
+		QRectF ngr(_grid->boundingRect());
+		QPointF npos(mapFromScene(QPointF(r.x() * ngr.width(),
+		  r.y() * ngr.height())));
+		QScrollBar *sb = horizontalScrollBar();
+		sb->setSliderPosition(sb->sliderPosition() + npos.x()
+		  - gesture->centerPoint().x());
+	}
+}
+
 void GraphView::paintEvent(QPaintEvent *e)
 {
 	QRectF viewRect(mapToScene(rect()).boundingRect());
@@ -577,3 +601,19 @@ void GraphView::changeEvent(QEvent *e)
 
 	QGraphicsView::changeEvent(e);
 }
+
+bool GraphView::event(QEvent *event)
+{
+	if (event->type() == QEvent::Gesture)
+		return gestureEvent(static_cast<QGestureEvent*>(event));
+
+	return QGraphicsView::event(event);
+}
+
+bool GraphView::gestureEvent(QGestureEvent *event)
+{
+	if (QGesture *pinch = event->gesture(Qt::PinchGesture))
+		pinchGesture(static_cast<QPinchGesture *>(pinch));
+
+	return true;
+}

src/GUI/graphview.h

@@ -18,6 +18,8 @@ class PathItem;
 class GridItem;
 class QGraphicsSimpleTextItem;
 class GraphicsScene;
+class QGestureEvent;
+class QPinchGesture;
 
 class GraphView : public QGraphicsView
 {
@@ -59,6 +61,7 @@ protected:
 	void wheelEvent(QWheelEvent *e);
 	void changeEvent(QEvent *e);
 	void paintEvent(QPaintEvent *e);
+	bool event(QEvent *event);
 
 	const QString &yLabel() const {return _yLabel;}
 	const QString &yUnits() const {return _yUnits;}
@@ -94,6 +97,8 @@ private:
 	void removeItem(QGraphicsItem *item);
 	void addItem(QGraphicsItem *item);
 	bool singleGraph() const;
+	bool gestureEvent(QGestureEvent *event);
+	void pinchGesture(QPinchGesture *gesture);
 
 	GraphicsScene *_scene;
 

src/map/IMG/mapdata.h

@@ -25,6 +25,8 @@ class MapData
 {
 public:
 	struct Poly {
+		Poly() : oneway(false) {}
+
 		/* QPointF insted of Coordinates for performance reasons (no need to
 		   duplicate all the vectors for drawing). Note, that we do not want to
 		   ll2xy() the points in the MapData class as this can not be done in
@@ -34,6 +36,7 @@ public:
 		Raster raster;
 		quint32 type;
 		RectC boundingRect;
+		bool oneway;
 
 		bool operator<(const Poly &other) const
 		  {return type > other.type;}

src/map/IMG/netfile.cpp

@@ -479,6 +479,8 @@ bool NETFile::link(const SubDiv *subdiv, quint32 shift, Handle &hdl,
 
 	if (lbl)
 		linkLabel(hdl, linkOffset, lbl, lblHdl, poly.label);
+	if ((linkInfo.flags >> 3) & 1)
+		poly.oneway = true;
 
 	lines->append(poly);
 

src/map/IMG/rastertile.cpp

@@ -25,6 +25,12 @@ static const QColor shieldBgColor1("#dd3e3e");
 static const QColor shieldBgColor2("#379947");
 static const QColor shieldBgColor3("#4a7fc1");
 
+static const QImage *arrow()
+{
+	static QImage img(":/map/arrow.png");
+	return &img;
+}
+
 static QFont pixelSizeFont(int pixelSize)
 {
 	QFont f;
@@ -327,14 +333,25 @@ void RasterTile::processStreetNames(const QList<MapData::Poly> &lines,
 		const QFont *fnt = font(style.textFontSize(), Style::Small);
 		const QColor *color = style.textColor().isValid()
 		  ? &style.textColor() : 0;
+		const QColor *hColor = Style::isContourLine(poly.type) ? 0 : &haloColor;
+		const QImage *img = poly.oneway ? arrow() : 0;
 
 		TextPathItem *item = new TextPathItem(poly.points,
-		  &poly.label.text(), _rect, fnt, color, Style::isContourLine(poly.type)
-		  ? 0 : &haloColor);
+		  &poly.label.text(), _rect, fnt, color, hColor, img);
 		if (item->isValid() && !item->collides(textItems))
 			textItems.append(item);
-		else
+		else {
 			delete item;
+
+			if (img) {
+				TextPathItem *item = new TextPathItem(poly.points, 0, _rect, 0,
+				  0, 0, img);
+				if (item->isValid() && !item->collides(textItems))
+					textItems.append(item);
+				else
+					delete item;
+			}
+		}
 	}
 }
 

src/map/IMG/rgnfile.cpp

@@ -292,6 +292,8 @@ bool RGNFile::polyObjects(Handle &hdl, const SubDiv *subdiv,
 
 		poly.type = (segmentType == Polygon)
 		  ? ((quint32)(type & 0x7F)) << 8 : ((quint32)(type & 0x3F)) << 8;
+		if (segmentType == Line && type & 0x40)
+			poly.oneway = true;
 
 
 		QPoint pos(subdiv->lon() + LS(lon, 24-subdiv->bits()),

src/map/mapsforge/rastertile.cpp

@@ -1,7 +1,6 @@
 #include <cmath>
 #include <QPainter>
 #include <QCache>
-#include "common/programpaths.h"
 #include "map/rectd.h"
 #include "rastertile.h"
 

src/map/mapsforgemap.cpp

@@ -167,18 +167,19 @@ void MapsforgeMap::cancelJobs(bool wait)
 
 void MapsforgeMap::draw(QPainter *painter, const QRectF &rect, Flags flags)
 {
-	QPointF tl(floor(rect.left() / _data.tileSize()) * _data.tileSize(),
-	  floor(rect.top() / _data.tileSize()) * _data.tileSize());
+	int tileSize = (_data.tileSize() < 384)
+	  ? _data.tileSize() << 1 : _data.tileSize();
+	QPointF tl(floor(rect.left() / tileSize) * tileSize,
+	  floor(rect.top() / tileSize) * tileSize);
 	QSizeF s(rect.right() - tl.x(), rect.bottom() - tl.y());
-	int width = ceil(s.width() / _data.tileSize());
-	int height = ceil(s.height() / _data.tileSize());
+	int width = ceil(s.width() / tileSize);
+	int height = ceil(s.height() / tileSize);
 
 	QList<RasterTile> tiles;
 
 	for (int i = 0; i < width; i++) {
 		for (int j = 0; j < height; j++) {
-			QPoint ttl(tl.x() + i * _data.tileSize(), tl.y() + j
-			  * _data.tileSize());
+			QPoint ttl(tl.x() + i * tileSize, tl.y() + j * tileSize);
 			if (isRunning(_zoom, ttl))
 				continue;
 
@@ -187,8 +188,7 @@ void MapsforgeMap::draw(QPainter *painter, const QRectF &rect, Flags flags)
 				painter->drawPixmap(ttl, pm);
 			else {
 				tiles.append(RasterTile(_projection, _transform, &_style, &_data,
-				  _zoom, QRect(ttl, QSize(_data.tileSize(), _data.tileSize())),
-				  _tileRatio));
+				  _zoom, QRect(ttl, QSize(tileSize, tileSize)), _tileRatio));
 			}
 		}
 	}

src/map/onlinemap.cpp

@@ -18,9 +18,8 @@ OnlineMap::OnlineMap(const QString &fileName, const QString &name,
 {
 	_tileLoader = new TileLoader(QDir(ProgramPaths::tilesDir()).filePath(_name),
 	  this);
-	_tileLoader->setUrl(url);
+	_tileLoader->setUrl(url, quadTiles ? TileLoader::QuadTiles : TileLoader::XYZ);
 	_tileLoader->setHeaders(headers);
-	_tileLoader->setQuadTiles(quadTiles);
 	connect(_tileLoader, &TileLoader::finished, this, &OnlineMap::tilesLoaded);
 }
 

src/map/tileloader.cpp

@@ -52,7 +52,7 @@ static QString quadKey(const QPoint &xy, int zoom)
 }
 
 TileLoader::TileLoader(const QString &dir, QObject *parent)
-  : QObject(parent), _dir(dir), _scaledSize(0), _quadTiles(false)
+  : QObject(parent), _urlType(XYZ), _dir(dir), _scaledSize(0)
 {
 	if (!QDir().mkpath(_dir))
 		qWarning("%s: %s", qPrintable(_dir), "Error creating tiles directory");
@@ -176,19 +176,21 @@ QUrl TileLoader::tileUrl(const FetchTile &tile) const
 {
 	QString url(_url);
 
-	if (!tile.bbox().isNull()) {
-		QString bbox = QString("%1,%2,%3,%4").arg(
-		  QString::number(tile.bbox().left(), 'f', 6),
-		  QString::number(tile.bbox().bottom(), 'f', 6),
-		  QString::number(tile.bbox().right(), 'f', 6),
-		  QString::number(tile.bbox().top(), 'f', 6));
-		url.replace("$bbox", bbox);
-	} else if (_quadTiles) {
-		url.replace("$quadkey", quadKey(tile.xy(), tile.zoom().toInt()));
-	} else {
-		url.replace("$z", tile.zoom().toString());
-		url.replace("$x", QString::number(tile.xy().x()));
-		url.replace("$y", QString::number(tile.xy().y()));
+	switch (_urlType) {
+		case BoundingBox:
+			url.replace("$bbox", QString("%1,%2,%3,%4").arg(
+			  QString::number(tile.bbox().left(), 'f', 6),
+			  QString::number(tile.bbox().bottom(), 'f', 6),
+			  QString::number(tile.bbox().right(), 'f', 6),
+			  QString::number(tile.bbox().top(), 'f', 6)));
+			break;
+		case QuadTiles:
+			url.replace("$quadkey", quadKey(tile.xy(), tile.zoom().toInt()));
+			break;
+		default:
+			url.replace("$z", tile.zoom().toString());
+			url.replace("$x", QString::number(tile.xy().x()));
+			url.replace("$y", QString::number(tile.xy().y()));
 	}
 
 	return QUrl(url);

src/map/tileloader.h

@@ -11,12 +11,17 @@ class TileLoader : public QObject
 	Q_OBJECT
 
 public:
+	enum UrlType {
+		XYZ,
+		QuadTiles,
+		BoundingBox
+	};
+
 	TileLoader(const QString &dir, QObject *parent = 0);
 
-	void setUrl(const QString &url) {_url = url;}
+	void setUrl(const QString &url, UrlType type) {_url = url; _urlType = type;}
 	void setHeaders(const QList<HTTPHeader> &headers) {_headers = headers;}
 	void setScaledSize(int size);
-	void setQuadTiles(bool quadTiles) {_quadTiles = quadTiles;}
 
 	void loadTilesAsync(QVector<FetchTile> &list);
 	void loadTilesSync(QVector<FetchTile> &list);
@@ -31,10 +36,10 @@ private:
 
 	Downloader *_downloader;
 	QString _url;
+	UrlType _urlType;
 	QString _dir;
 	QList<HTTPHeader> _headers;
 	int _scaledSize;
-	bool _quadTiles;
 };
 
 #endif // TILELOADER_H

src/map/wmsmap.cpp

@@ -85,7 +85,7 @@ WMSMap::WMSMap(const QString &fileName, const QString &name,
 
 void WMSMap::init()
 {
-	_tileLoader->setUrl(tileUrl());
+	_tileLoader->setUrl(tileUrl(), TileLoader::BoundingBox);
 	_bounds = RectD(_wms->bbox(), _wms->projection());
 	computeZooms();
 	updateTransform();

src/map/wmtsmap.cpp

@@ -31,7 +31,7 @@ WMTSMap::WMTSMap(const QString &fileName, const QString &name,
 
 void WMTSMap::init()
 {
-	_tileLoader->setUrl(_wmts->tileUrl());
+	_tileLoader->setUrl(_wmts->tileUrl(), TileLoader::XYZ);
 	_bounds = RectD(_wmts->bbox(), _wmts->projection());
 	updateTransform();
 }