63 lines
1.6 KiB
C
63 lines
1.6 KiB
C
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/*==============================================================================
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Copyright 2018 by Roland Rabien
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For more information visit www.rabiensoftware.com
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==============================================================================*/
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#pragma once
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//==============================================================================*/
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// Draws an OSM map
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class MapViewer : public Component,
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private OpenStreetMaps::Listener
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{
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public:
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MapViewer();
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~MapViewer() override;
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void setZoom (int zoom);
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void centerOn (double longCenter, double latCenter);
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void centerUnderPt (juce::Point<double> world, juce::Point<int> view);
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OpenStreetMaps* getOpenStreetMaps() { return osm; }
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protected:
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void resized() override;
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void paint (Graphics& g) override;
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void mouseDown (const MouseEvent& e) override;
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void mouseDrag (const MouseEvent& e) override;
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void mouseWheelMove (const MouseEvent& e, const MouseWheelDetails& wheel) override;
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void tileFetched (int zoom, int x, int y) override;
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void updateMap();
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void mapUpdated();
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void preferencesChanged();
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void saveSnapshot();
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private:
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void updateDoubleBuffer();
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void clearDoubleBuffer();
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int zoom;
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int mapsize;
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int xoffset;
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int yoffset;
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double wheelDelta = 0;
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SharedResourcePointer<OpenStreetMaps> osm;
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juce::Point<int> lastPos;
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juce::Point<double> centerPt;
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bool userAdjusted;
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juce::Point<double> posMarker;
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std::unique_ptr<Image> doubleBuffer;
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};
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