46e39361c5
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@9607 8e941d3f-bd1b-0410-a28a-d453659cc2b4
63 lines
1.1 KiB
ObjectPascal
63 lines
1.1 KiB
ObjectPascal
unit main;
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{$mode objfpc}{$H+}
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interface
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uses
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Classes, ExtCtrls, mvMapViewer, StdCtrls, SysUtils, Forms, Controls, Graphics,
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Dialogs;
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type
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TMainForm = class(TForm)
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cbShowOverlay: TCheckBox;
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MapView: TMapView;
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Panel1: TPanel;
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procedure cbShowOverlayChange(Sender: TObject);
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procedure FormCreate(Sender: TObject);
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private
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public
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end;
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var
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MainForm: TMainForm;
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implementation
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{$R *.lfm}
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uses
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mvGPSObj, mvDrawingEngine;
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const
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_TILELAYERS_ID_ = 42;
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procedure TMainForm.FormCreate(Sender: TObject);
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var
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layer: TGPSTileLayer;
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begin
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// Prepare the MapView
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MapView.MapProvider := 'OpenStreetMap Standard';
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MapView.Zoom := 5;
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MapView.MapCenter.Longitude := 10;
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MapView.MapCenter.Latitude := 49;
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MapView.Active := true;
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// Create a GPSTileLayer and add it
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layer := TGPSTilelayer.Create;
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layer.MapProvider := 'OpenRailwayMap Standard';
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layer.DrawMode := idmUseSourceAlpha;
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MapView.GPSLayer[0].Add(layer, _TILELAYERS_ID_);
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end;
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procedure TMainForm.cbShowOverlayChange(Sender: TObject);
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begin
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MapView.GPSLayer[0].Visible := cbShowOverlay.Checked;
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MapView.Invalidate;
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end;
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end.
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