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Code Issues Activity Actions

Maps: Scale cached tiles from lower and higher zoom levels

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When zooming in or out, if a tile is not yet cached, Maps now also
checks the lower and higher zoom levels for cached tiles and composites
a preview tile that is shown until the actual tile is loaded in.
This commit is contained in:
Jelle Raaijmakers 2023-09-05 20:07:57 +02:00
parent cf898f08ab
commit 0f330a4dcf
2 changed files with 65 additions and 6 deletions
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7
Userland/Applications/Maps/MapWidget.h
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@ -64,6 +64,11 @@ public:
}
};
enum class TileDownloadBehavior {
DoNotDownload,
Download,
};
private:
MapWidget(Options const&);
@ -77,7 +82,7 @@ private:
virtual void paint_event(GUI::PaintEvent&) override;
Optional<RefPtr<Gfx::Bitmap>> get_tile_image(int x, int y);
Optional<RefPtr<Gfx::Bitmap>> get_tile_image(int x, int y, int zoom, TileDownloadBehavior);
void process_tile_queue();
void clear_tile_queue();