CEF4Delphi/demos/Geolocation/Geolocation.dpr
Salvador Diaz Fau b349625e09 Geolocation demo
2017-08-12 20:30:34 +02:00

103 lines
3.5 KiB
ObjectPascal

// ************************************************************************
// ***************************** CEF4Delphi *******************************
// ************************************************************************
//
// CEF4Delphi is based on DCEF3 which uses CEF3 to embed a chromium-based
// browser in Delphi applications.
//
// The original license of DCEF3 still applies to CEF4Delphi.
//
// For more information about CEF4Delphi visit :
// https://www.briskbard.com/index.php?lang=en&pageid=cef
//
// Copyright © 2017 Salvador Díaz Fau. All rights reserved.
//
// ************************************************************************
// ************ vvvv Original license and comments below vvvv *************
// ************************************************************************
(*
* Delphi Chromium Embedded 3
*
* Usage allowed under the restrictions of the Lesser GNU General Public License
* or alternatively the restrictions of the Mozilla Public License 1.1
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for
* the specific language governing rights and limitations under the License.
*
* Unit owner : Henri Gourvest <hgourvest@gmail.com>
* Web site : http://www.progdigy.com
* Repository : http://code.google.com/p/delphichromiumembedded/
* Group : http://groups.google.com/group/delphichromiumembedded
*
* Embarcadero Technologies, Inc is not permitted to use or redistribute
* this source code without explicit permission.
*
*)
program Geolocation;
{$I cef.inc}
uses
{$IFDEF DELPHI16_UP}
WinApi.Windows,
Vcl.Forms,
{$ELSE}
Forms,
Windows,
{$ENDIF }
uCEFApplication,
uCEFMiscFunctions,
uCEFTypes,
uGeolocation in 'uGeolocation.pas' {GeolocationFrm};
{$R *.res}
// CEF3 needs to set the LARGEADDRESSAWARE flag which allows 32-bit processes to use up to 3GB of RAM.
{$SetPEFlags IMAGE_FILE_LARGE_ADDRESS_AWARE}
procedure GeoLocationUpdate(const position: PCefGeoposition);
begin
GlobalPosition.latitude := position.latitude;
GlobalPosition.longitude := position.longitude;
GlobalPosition.altitude := position.altitude;
GlobalPosition.accuracy := position.accuracy;
GlobalPosition.altitude_accuracy := position.altitude_accuracy;
GlobalPosition.heading := position.heading;
GlobalPosition.speed := position.speed;
GlobalPosition.timestamp := position.timestamp;
GlobalPosition.error_code := position.error_code;
GlobalPosition.error_message := position.error_message;
PostMessage(Application.MainForm.Handle, MINIBROWSER_NEWLOCATION, 0, 0);
end;
begin
GlobalCEFApp := TCefApplication.Create;
// In case you want to use custom directories for the CEF3 binaries, cache, cookies and user data.
GlobalCEFApp.FrameworkDirPath := 'cef';
GlobalCEFApp.ResourcesDirPath := 'cef';
GlobalCEFApp.LocalesDirPath := 'cef\locales';
GlobalCEFApp.cache := 'cef\cache';
GlobalCEFApp.cookies := 'cef\cookies';
GlobalCEFApp.UserDataPath := 'cef\User Data';
if GlobalCEFApp.StartMainProcess then
begin
CefGetGeolocation(GeoLocationUpdate);
Application.Initialize;
{$IFDEF DELPHI11_UP}
Application.MainFormOnTaskbar := True;
{$ENDIF}
Application.CreateForm(TGeolocationFrm, GeolocationFrm);
Application.Run;
end;
GlobalCEFApp.Free;
end.