[Qt compatibility] Resolve deprecated warnings for Qt5.15

Author: Fabien-B

src/widgets/basics/graphwidget.cpp

@@ -205,7 +205,11 @@ void GraphWidget::wheelEvent(QWheelEvent *event) {
 
     params.autoscale = false;
     emit autoscaleChanged(params.autoscale);
+#if QT_VERSION_MAJOR == 5 && QT_VERSION_MINOR < 15
     double val = val_of_y(event->y());
+#else
+    double val = val_of_y(event->position().y());
+#endif
     double s = wheelAccumulator < 0 ? 2: 1/2.0;
     params.max = val + (params.max-val)*s;
     params.min = val + (params.min-val)*s;

src/widgets/flightplaneditor.cpp

@@ -679,7 +679,7 @@ void FlightPlanEditor::onMoveWaypointUi(Waypoint* wp, QString acid) {
             }
             if(!readOnly) {
                 ui->tree->clearSelection();
-                ui->tree->setItemSelected(it.key(), true);
+                it.key()->setSelected(true);
             }
             if(ui->tree->selectedItems().size() > 0 && ui->tree->selectedItems().first() == it.key()) {
                 onItemClicked(it.key(), 1);
@@ -776,7 +776,7 @@ void FlightPlanEditor::onNavStatus() {
 
     applyRecursive(last, [=](QTreeWidgetItem* item){
         for(int i=0; i<item->columnCount(); ++i) {
-            item->setBackgroundColor(i, Qt::transparent);
+            item->setBackground(i, Qt::transparent);
         }
     });
 
@@ -800,7 +800,7 @@ void FlightPlanEditor::onNavStatus() {
             }
 
             for(int i=0; i<item->columnCount(); ++i) {
-                item->setBackgroundColor(i, color);
+                item->setBackground(i, color);
             }
         });
 

src/widgets/layer_combo.cpp

@@ -44,9 +44,9 @@ void LayerCombo::mousePressEvent(QMouseEvent* e) {
             moved_layer_control = mlc;
             press_pos = e->pos();
 
-            QSize pSize = mlc->pixmap()->size();
+            QSize pSize = mlc->pixmap().size();
             QSize pixSize = QSize(pSize.width()/2, pSize.height()/2);
-            moved_thumbnail->setPixmap(mlc->pixmap()->scaled(pixSize));
+            moved_thumbnail->setPixmap(mlc->pixmap().scaled(pixSize));
             moved_thumbnail->raise();
 
             QPoint globalPos = mapToGlobal(e->pos());
@@ -61,7 +61,11 @@ void LayerCombo::mouseMoveEvent(QMouseEvent* e) {
     (void) e;
     if(moved_layer_control) {
         QPoint globalPos = mapToGlobal(e->pos());
+#if QT_VERSION_MAJOR == 5 && QT_VERSION_MINOR < 15
         QSize pixSize = moved_thumbnail->pixmap()->size();
+#else
+        QSize pixSize = moved_thumbnail->pixmap(Qt::ReturnByValue).size();
+#endif
         QPoint pos(globalPos.x()-pixSize.width()/2, globalPos.y()-pixSize.height()/2);
         moved_thumbnail->move(pos);
         int w_y = e->pos().y();

src/widgets/map/map2d.cpp

@@ -152,7 +152,11 @@ void Map2D::wheelEvent(QWheelEvent* event) {
         new_zoom = _zoom - 0.5;
     }
     new_zoom = round(new_zoom*2)/2.0;
+#if QT_VERSION_MAJOR == 5 && QT_VERSION_MINOR < 15
     zoomCentered(new_zoom, event->pos());
+#else
+    zoomCentered(new_zoom, event->position().toPoint());
+#endif
     wheelAccumulator = 0;
 }
 

src/widgets/map/maplayercontrol.h

@@ -18,7 +18,14 @@ class MapLayerControl : public QWidget
     qreal opacity() {return static_cast<qreal>(opacitySlider->value())/opacitySlider->maximum();}
     int zValue() {return z_value;}
     void setZValue(int z);
-    const QPixmap* pixmap() {return imageLabel->pixmap();}
+    QPixmap pixmap() {
+#if QT_VERSION_MAJOR == 5 && QT_VERSION_MINOR < 15
+        QPixmap p = *imageLabel->pixmap();
+#else
+        QPixmap p = imageLabel->pixmap(Qt::ReturnByValue);
+#endif
+        return p;
+    }
     QString name() {return _name;}
 
     bool operator <(const MapLayerControl& mlc) const

src/widgets/pprzmap.cpp

@@ -29,16 +29,25 @@ PprzMap::PprzMap(QWidget *parent) :
         for(auto ac: AircraftManager::get()->getAircrafts()) {
             auto [nw, se] = ac->getFlightPlan()->boundingBox();
             auto tile_names = SRTMManager::get()->get_tile_names(se.lat(), nw.lat(), nw.lon(), se.lon());
+#if QT_VERSION_MAJOR == 5 && QT_VERSION_MINOR < 15
             tiles.unite(tile_names.toSet());
+#else
+            auto tiles_set = QSet<QString>(tile_names.begin(), tile_names.end());
+            tiles.unite(tiles_set);
+#endif
         }
 
         // Download SRTM tile(s) for view footprint
         Point2DLatLon nw(0, 0), se(0, 0);
         ui->map->getViewPoints(nw, se);
         auto tile_names = SRTMManager::get()->get_tile_names(se.lat(), nw.lat(), nw.lon(), se.lon());
+#if QT_VERSION_MAJOR == 5 && QT_VERSION_MINOR < 15
         tiles.unite(tile_names.toSet());
-
-        SRTMManager::get()->load_tiles(tiles.toList(), local_only);
+#else
+        auto tiles_set = QSet<QString>(tile_names.begin(), tile_names.end());
+        tiles.unite(tiles_set);
+#endif
+        SRTMManager::get()->load_tiles(tiles.values(), local_only);
 
     };
 

src/widgets/windindicator.cpp

@@ -74,7 +74,7 @@ void WindIndicator::paintEvent(QPaintEvent *event) {
         windsock.paint(&painter, r_ws, Qt::AlignCenter);
 
         // text
-        painter.resetMatrix();
+        painter.resetTransform();
         painter.setPen(m_pen_color);
         auto font = QFont();
         font.setBold(true);
@@ -144,7 +144,7 @@ void WindIndicator::mouseReleaseEvent(QMouseEvent *event) {
 }
 
 void WindIndicator::wheelEvent(QWheelEvent* event) {
-    double rot = compass + event->delta() / 10.0;
+    double rot = compass + event->angleDelta().y() / 10.0;
     emit requestRotation(rot);
 }