root/GPXSee
1
0
Fork 0
mirror of https://github.com/tumic0/GPXSee.git synced 2025-07-18 12:54:23 +02:00
Code Issues Projects Releases Activity

Made the HiDPI display mode (of non-HiDPI maps) configurable

Browse Source
This commit is contained in:
Martin Tůma
2018-09-11 00:33:20 +02:00
parent d58322b412
commit 89f384feed
10 changed files with 95 additions and 32 deletions
Download Patch File Download Diff File Expand all files Collapse all files

19
src/GUI/mapview.cpp
View File

@ -42,10 +42,6 @@ MapView::MapView(Map *map, POI *poi, QWidget *parent)
_map = map;
_map->load();
#ifdef ENABLE_HIDPI
_ratio = devicePixelRatioF();
_map->setDevicePixelRatio(_ratio);
#endif // ENABLE_HIDPI
connect(_map, SIGNAL(loaded()), this, SLOT(reloadMap()));
_poi = poi;
@ -75,6 +71,9 @@ MapView::MapView(Map *map, POI *poi, QWidget *parent)
_poiSize = 8;
_poiColor = Qt::black;
#ifdef ENABLE_HIDPI
_ratio = 1.0;
#endif // ENABLE_HIDPI
_opengl = false;
_plot = false;
_digitalZoom = 0;
@ -845,23 +844,19 @@ void MapView::reloadMap()
_scene->invalidate();
}
void MapView::updateDevicePixelRatio()
void MapView::setDevicePixelRatio(qreal ratio)
{
#ifdef ENABLE_HIDPI
if (_ratio == devicePixelRatioF())
if (_ratio == ratio)
return;
_ratio = devicePixelRatioF();
_ratio = ratio;
QRectF vr(mapToScene(viewport()->rect()).boundingRect()
.intersected(_map->bounds()));
RectC cr(_map->xy2ll(vr.topLeft()), _map->xy2ll(vr.bottomRight()));
_map->setDevicePixelRatio(_ratio);
digitalZoom(0);
_map->zoomFit(viewport()->rect().size(), cr);
_scene->setSceneRect(_map->bounds());
for (int i = 0; i < _tracks.size(); i++)
@ -881,5 +876,7 @@ void MapView::updateDevicePixelRatio()
centerOn(nc);
reloadMap();
#else // ENABLE_HIDPI
Q_UNUSED(ratio);
#endif // ENABLE_HIDPI
}