baf28e29fb
git-svn-id: https://svn.code.sf.net/p/lazarus-ccr/svn@9517 8e941d3f-bd1b-0410-a28a-d453659cc2b4
711 lines
22 KiB
ObjectPascal
711 lines
22 KiB
ObjectPascal
unit mvPlugins;
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{$mode objfpc}{$H+}
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interface
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uses
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Classes, SysUtils, Types, LazLoggerBase,
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Graphics, Controls, LCLIntf,
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mvMapViewer, mvDrawingEngine, mvPluginCore, mvGPSObj, mvTypes;
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type
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{ TCenterMarkerPlugin - draws a cross in the map center }
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TCenterMarkerPlugin = class(TMvPlugin)
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private
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const
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DEFAULT_MARKER_SIZE = 15;
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private
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FPen: TPen;
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FSize: Integer;
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procedure Changed(Sender: TObject);
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procedure SetPen(AValue: TPen);
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procedure SetSize(AValue: Integer);
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protected
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procedure AfterDrawObjects(AMapView: TMapView; var Handled: Boolean); override;
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public
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constructor Create(AOwner: TComponent); override;
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destructor Destroy; override;
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procedure Assign(Source: TPersistent); override;
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published
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property Pen: TPen read FPen write SetPen;
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property Size: Integer read FSize write SetSize default DEFAULT_MARKER_SIZE;
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end;
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{ TLinkedMapsPlugin - all linked maps use the same zoom and center point }
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TLinkedMapsPlugin = class(TMvPlugin)
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private
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FLocked: Integer;
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protected
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procedure CenterMove(AMapView: TMapView; var Handled: Boolean); override;
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procedure ZoomChange(AMapView: TMapView; var Handled: Boolean); override;
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end;
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{ TLegalNoticePlugin - displays a clickable copyright text }
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TLegalNoticePosition = (lnpTopLeft, lnpTopRight, lnpBottomLeft, lnpBottomRight);
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TLegalNoticePlugin = class(TMvMultiMapsPlugin)
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private
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const
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DEFAULT_LEGALNOTICE_OPACITY = 0.55;
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DEFAULT_LEGALNOTICE_SPACING = 4;
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private
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FLegalNotice: String;
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FLegalNoticeURL: String;
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FOpacity: Single;
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FPosition: TLegalNoticePosition;
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FFont: TFont;
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FSpacing: Integer;
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FBackgroundColor: TColor;
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private
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procedure SetBackgroundColor(AValue: TColor);
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procedure SetFont(AValue: TFont);
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procedure SetLegalNotice(AValue: String);
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procedure SetLegalNoticeURL(AValue: String);
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procedure SetOpacity(AValue: Single);
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procedure SetPosition(AValue: TLegalNoticePosition);
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procedure SetSpacing(AValue: Integer);
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protected
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procedure CalcClickableRect(AMapView: TMapView; out AClickableRect: TRect);
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procedure Changed(Sender: TObject);
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protected
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procedure AfterDrawObjects(AMapView: TMapView; var Handled: Boolean); override;
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procedure MouseDown(AMapView: TMapView; Button: TMouseButton; Shift: TShiftState;
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X, Y: Integer; var Handled: Boolean); override;
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procedure MouseEnter(AMapView: TMapView; var Handled: Boolean); override;
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procedure MouseMove(AMapView: TMapView; Shift: TShiftState; X, Y: Integer;
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var Handled: Boolean); override;
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public
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constructor Create(AOwner: TComponent); override;
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destructor Destroy; override;
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procedure Assign(Source: TPersistent); override;
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published
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property BackgroundColor: TColor read FBackgroundColor write SetBackgroundColor default clNone;
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property Font: TFont read FFont write SetFont;
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property LegalNotice: String read FLegalNotice write SetLegalNotice;
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property LegalNoticeURL: String read FLegalNoticeURL write SetLegalNoticeURL;
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property Opacity: Single read FOpacity write SetOpacity default DEFAULT_LEGALNOTICE_OPACITY;
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property Position: TLegalNoticePosition read FPosition write SetPosition default lnpBottomRight;
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property Spacing: Integer read FSpacing write SetSpacing default DEFAULT_LEGALNOTICE_SPACING;
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// inherited properties
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property MapView;
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end;
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TDraggableMarkerPlugin = class;
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TDraggableMarkerCanMoveEvent = function (Sender : TDraggableMarkerPlugin; AMarker : TGPSPoint) : Boolean of object;
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TDraggableMarkerMovedEvent = procedure (Sender : TDraggableMarkerPlugin; AMarker : TGPSPoint; AOrgPosition : TRealPoint) of object;
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{ TLegalNoticePluginData }
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PDraggableMarkerData = ^TDraggableMarkerData;
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TDraggableMarkerData = record
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FDraggableMarker : TGPSPoint;
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FOrgPosition : TRealPoint;
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end;
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{ TDraggableMarkerPlugin }
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TDraggableMarkerPlugin = class(TMvMultiMapsPlugin)
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private
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FDraggableMarkerCanMoveEvent : TDraggableMarkerCanMoveEvent;
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FDraggableMarkerMovedEvent : TDraggableMarkerMovedEvent;
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function GetFirstMarkerAtMousePos(const AMapView: TMapView; const AX, AY : Integer) : TGPSPoint;
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protected
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procedure MouseDown(AMapView: TMapView; Button: TMouseButton; Shift: TShiftState;
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X, Y: Integer; var Handled: Boolean); override;
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procedure MouseMove(AMapView: TMapView; AShift: TShiftState; X,Y: Integer;
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var Handled: Boolean); override;
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procedure MouseUp(AMapView: TMapView; Button: TMouseButton; Shift: TShiftState;
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X, Y: Integer; var Handled: Boolean); override;
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published
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property DraggableMarkerCanMoveEvent : TDraggableMarkerCanMoveEvent read FDraggableMarkerCanMoveEvent write FDraggableMarkerCanMoveEvent;
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property DraggableMarkerMovedEvent : TDraggableMarkerMovedEvent read FDraggableMarkerMovedEvent write FDraggableMarkerMovedEvent;
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public
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// property DraggableMarker : TGPSPoint read FDraggableMarker;
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// property OrgPosition : TRealPoint read FOrgPosition;
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procedure Assign(Source: TPersistent); override;
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end;
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type
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TMvPluginNotifyEvent = procedure (Sender : TObject; AMapView: TMapView; var Handled: Boolean) of Object;
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TMvPluginMouseEvent = procedure (Sender : TObject; AMapView: TMapView; Button: TMouseButton;
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Shift: TShiftState;
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X, Y: Integer; var Handled: Boolean) of Object;
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TMvPluginMouseMoveEvent = procedure (Sender : TObject; AMapView: TMapView; AShift: TShiftState;
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X,Y: Integer; var Handled: Boolean) of Object;
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{ TUserDefinedPlugin }
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TUserDefinedPlugin = class(TMvCustomPlugin)
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private
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FAfterDrawObjectsEvent : TMvPluginNotifyEvent;
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FAfterPaintEvent : TMvPluginNotifyEvent;
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FBeforeDrawObjectsEvent : TMvPluginNotifyEvent;
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FCenterMoveEvent : TMvPluginNotifyEvent;
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FMouseDownEvent : TMvPluginMouseEvent;
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FMouseEnterEvent : TMvPluginNotifyEvent;
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FMouseLeaveEvent : TMvPluginNotifyEvent;
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FMouseMoveEvent : TMvPluginMouseMoveEvent;
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FMouseUpEvent : TMvPluginMouseEvent;
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FZoomChangeEvent : TMvPluginNotifyEvent;
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protected
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procedure AfterDrawObjects(AMapView: TMapView; var Handled: Boolean); override;
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procedure AfterPaint(AMapView: TMapView; var Handled: Boolean); override;
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procedure BeforeDrawObjects(AMapView: TMapView; var Handled: Boolean); override;
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procedure CenterMove(AMapView: TMapView; var Handled: Boolean); override;
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procedure MouseDown(AMapView: TMapView; Button: TMouseButton; Shift: TShiftState;
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X, Y: Integer; var Handled: Boolean); override;
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procedure MouseEnter(AMapView: TMapView; var Handled: Boolean); override;
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procedure MouseLeave(AMapView: TMapView; var Handled: Boolean); override;
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procedure MouseMove(AMapView: TMapView; AShift: TShiftState; X,Y: Integer;
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var Handled: Boolean); override;
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procedure MouseUp(AMapView: TMapView; Button: TMouseButton; Shift: TShiftState;
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X, Y: Integer; var Handled: Boolean); override;
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procedure ZoomChange(AMapView: TMapView; var Handled: Boolean); override;
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public
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published
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property OnAfterDrawObjects : TMvPluginNotifyEvent read FAfterDrawObjectsEvent write FAfterDrawObjectsEvent;
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property OnAfterPaint : TMvPluginNotifyEvent read FAfterPaintEvent write FAfterPaintEvent;
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property OnBeforeDrawObjects : TMvPluginNotifyEvent read FBeforeDrawObjectsEvent write FBeforeDrawObjectsEvent;
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property OnCenterMove : TMvPluginNotifyEvent read FCenterMoveEvent write FCenterMoveEvent;
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property OnMouseDown : TMvPluginMouseEvent read FMouseDownEvent write FMouseDownEvent;
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property OnMouseEnter : TMvPluginNotifyEvent read FMouseEnterEvent write FMouseEnterEvent;
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property OnMouseLeave : TMvPluginNotifyEvent read FMouseLeaveEvent write FMouseLeaveEvent;
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property OnMouseMove : TMvPluginMouseMoveEvent read FMouseMoveEvent write FMouseMoveEvent;
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property OnMouseUp : TMvPluginMouseEvent read FMouseUpEvent write FMouseUpEvent;
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property OnZoomChange : TMvPluginNotifyEvent read FZoomChangeEvent write FZoomChangeEvent;
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// inherited
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property Enabled;
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property MapView;
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end;
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implementation
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{ TCenterMargerPlugin }
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constructor TCenterMarkerPlugin.Create(AOwner: TComponent);
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begin
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inherited;
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FPen := TPen.Create;
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FPen.OnChange := @Changed;
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FSize := DEFAULT_MARKER_SIZE;
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end;
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destructor TCenterMarkerPlugin.Destroy;
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begin
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FPen.Free;
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inherited;
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end;
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procedure TCenterMarkerPlugin.Assign(Source: TPersistent);
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begin
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if Source is TCenterMarkerPlugin then
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begin
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FPen.Assign(TCenterMarkerPlugin(Source).Pen);
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FSize := TCenterMarkerPlugin(Source).Size;
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end;
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inherited;
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end;
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procedure TCenterMarkerPlugin.AfterDrawObjects(AMapView: TMapView;
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var Handled: Boolean);
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var
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C: TPoint;
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begin
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C := Point(AMapView.ClientWidth div 2, AMapView.ClientHeight div 2);
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AMapView.DrawingEngine.PenColor := FPen.Color;
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AMapView.DrawingEngine.PenStyle := FPen.Style;
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AMapView.DrawingEngine.PenWidth := FPen.Width;
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AMapView.DrawingEngine.Line(C.X, C.Y - FSize, C.X, C.Y + FSize);
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AMapView.DrawingEngine.Line(C.X - FSize, C.Y, C.X + FSize, C.Y);
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end;
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procedure TCenterMarkerPlugin.Changed(Sender: TObject);
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begin
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Update;
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end;
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procedure TCenterMarkerPlugin.SetPen(AValue: TPen);
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begin
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FPen.Assign(AValue);
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Update;
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end;
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procedure TCenterMarkerPlugin.SetSize(AValue: Integer);
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begin
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if FSize <> AValue then
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begin
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FSize := AValue;
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Update;
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end;
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end;
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{ TLinkedMapsPlugin }
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procedure TLinkedMapsPlugin.CenterMove(AMapView: TMapView; var Handled: Boolean);
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var
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i: Integer;
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map: TMapView;
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begin
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if FLocked > 0 then
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exit;
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inc(FLocked);
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try
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for i := 0 to PluginManager.MapList.Count-1 do
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begin
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map := TMapView(PluginManager.MapList[i]);
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if AMapView <> map then
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map.Center := AMapView.Center;
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end;
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finally
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dec(FLocked);
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end;
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end;
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procedure TLinkedMapsPlugin.ZoomChange(AMapView: TMapView; var Handled: Boolean);
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var
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i: Integer;
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map: TMapView;
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zoomToCrs: Boolean;
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begin
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if FLocked > 0 then
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exit;
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inc(FLocked);
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try
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for i := 0 to PluginManager.MapList.Count-1 do
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begin
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map := TMapView(PluginManager.MapList[i]);
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if AMapView <> map then
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begin
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zoomToCrs := map.ZoomToCursor;
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try
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map.ZoomToCursor := false;
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map.Zoom := AMapView.Zoom;
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finally
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map.ZoomToCursor := zoomToCrs;
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end;
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end;
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end;
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finally
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dec(FLocked);
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end;
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end;
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(*
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procedure TLinkedMapsPlugin.ZoomChanging(AMapView: TMapView;
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var NewZoom, Handled: Boolean);
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var
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i: integer;
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map: TMapView;
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begin
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if FLocked > 0 then
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exit;
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inc(FLocked);
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try
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for i := = to PluginManager.MapList.Count-1 do
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begin
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map := TMapView(PluginManager.MapList[i]);
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if AMapView <> map then
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map.ZoomChanging(NewZoom, Allow);
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*)
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{ TLegalNoticePlugin }
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constructor TLegalNoticePlugin.Create(AOwner: TComponent);
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begin
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inherited Create(AOwner);
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FBackgroundColor := clNone;
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FPosition := lnpBottomRight;
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FFont := TFont.Create;
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FFont.OnChange := @Changed;
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FOpacity := DEFAULT_LEGALNOTICE_OPACITY;
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FSpacing := DEFAULT_LEGALNOTICE_SPACING;
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end;
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destructor TLegalNoticePlugin.Destroy;
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begin
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FFont.Free;
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inherited;
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end;
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procedure TLegalNoticePlugin.Assign(Source: TPersistent);
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begin
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if Source is TLegalNoticePlugin then
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begin
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FBackgroundColor := TLegalNoticePlugin(Source).BackgroundColor;
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FFont.Assign(TLegalNoticePlugin(Source).Font);
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FLegalNotice := TLegalNoticePlugin(Source).LegalNotice;
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FLegalNoticeURL := TLegalNoticePlugin(Source).LegalNoticeURL;
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FOpacity := TLegalNoticePlugin(Source).Opacity;
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FPosition := TLegalNoticePlugin(Source).Position;
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FSpacing := TLegalNoticePlugin(Source).Spacing;
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end;
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inherited;
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end;
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procedure TLegalNoticePlugin.AfterDrawObjects(AMapView: TMapView; var Handled: Boolean);
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var
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x, y: Integer;
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lClickableRect: TRect;
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lSavedFont: TMvFont;
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lSavedOpacity: Single;
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begin
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if not Assigned(AMapView) then Exit;
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Handled := True;
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CalcClickableRect(AMapView,lClickableRect);
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x := lClickableRect.Left;
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y := lClickableRect.Top;
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lSavedFont := AMapView.DrawingEngine.GetFont;
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lSavedOpacity := AMapView.DrawingEngine.Opacity;
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try
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if FBackgroundColor <> clNone then
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begin
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AMapView.DrawingEngine.Opacity := FOpacity;
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AMapView.DrawingEngine.BrushStyle := bsSolid;
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AMapView.DrawingEngine.BrushColor := ColorToRGB(FBackgroundColor);
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with lClickableRect do
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AMapView.DrawingEngine.FillRect(Left, Top, Right, Bottom);
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end;
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AMapView.DrawingEngine.BrushStyle := bsClear;
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AMapView.DrawingEngine.SetFont(FFont.Name, FFont.Size, FFont.Style, FFont.Color);
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AMapView.DrawingEngine.TextOut(x, y, FLegalNotice);
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finally
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AMapView.DrawingEngine.Opacity := lSavedOpacity;
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AMapView.DrawingEngine.SetFont(lSavedFont);
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end;
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end;
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procedure TLegalNoticePlugin.CalcClickableRect(AMapView: TMapView; out
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AClickableRect: TRect);
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var
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sz: TSize;
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x, y: Integer;
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lSavedFont: TMvFont;
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begin
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lSavedFont := AMapView.DrawingEngine.GetFont;
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try
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AMapView.DrawingEngine.SetFont(FFont.Name, FFont.Size, FFont.Style, FFont.Color);
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sz := AMapView.DrawingEngine.TextExtent(FLegalNotice);
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case FPosition of
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lnpTopLeft, lnpBottomLeft:
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x := FSpacing;
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lnpTopRight, lnpBottomRight:
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x := AMapView.Width - sz.CX - FSpacing;
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end;
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case FPosition of
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lnpTopLeft, lnpTopRight:
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y := FSpacing;
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lnpBottomLeft, lnpBottomRight:
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y := AMapView.Height - sz.CY - FSpacing;
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end;
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AClickableRect := Rect(x, y, x + sz.CX, y + sz.CY);
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SetMapViewData(AMapView,AClickableRect,SizeOf(AClickableRect));
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finally
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AMapView.DrawingEngine.SetFont(lSavedFont);
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end;
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end;
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procedure TLegalNoticePlugin.Changed(Sender: TObject);
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begin
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Update;
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end;
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procedure TLegalNoticePlugin.MouseDown(AMapView: TMapView; Button: TMouseButton;
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Shift: TShiftState; X, Y: Integer; var Handled: Boolean);
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var
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pt: TPoint;
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lClickableRect : TRect;
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begin
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// The button down event is consumed by a different plugin, so do nothing here
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if Handled then Exit;
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pt.X := X;
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pt.Y := Y;
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if GetMapViewData(AMapView,lClickableRect,SizeOf(lClickableRect)) < SizeOf(lClickableRect) then
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CalcClickableRect(AMapView,lClickableRect);
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if PtInRect(lClickableRect, pt) and (FLegalNoticeURL <> '') then
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begin
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// The button down event is consumed by this plugin
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OpenURL(FLegalNoticeURL);
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Handled := True;
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end;
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end;
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procedure TLegalNoticePlugin.MouseEnter(AMapView: TMapView; var Handled: Boolean);
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var
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lClickableRect : TRect;
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begin
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inherited;
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CalcClickableRect(AMapView,lClickableRect);
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end;
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procedure TLegalNoticePlugin.MouseMove(AMapView: TMapView; Shift: TShiftState;
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X, Y: Integer; var Handled: Boolean);
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var
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lClickableRect : TRect;
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begin
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if GetMapViewData(AMapView,lClickableRect,SizeOf(lClickableRect)) < SizeOf(lClickableRect) then
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CalcClickableRect(AMapView,lClickableRect);
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if PtInRect(lClickableRect, Point(X, Y)) and (not AMapView.Engine.InDrag) then
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begin
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FFont.Style := [fsUnderline];
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AMapView.Cursor := crHandPoint;
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Handled := true;
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end else
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begin
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FFont.Style := [];
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if not Handled then
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AMapView.Cursor := crDefault;
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end;
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Update;
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end;
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procedure TLegalNoticePlugin.SetOpacity(AValue: Single);
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begin
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if FOpacity = AValue then Exit;
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FOpacity := AValue;
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Update;
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end;
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procedure TLegalNoticePlugin.SetPosition(AValue: TLegalNoticePosition);
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begin
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if FPosition = AValue then Exit;
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FPosition := AValue;
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Update;
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end;
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procedure TLegalNoticePlugin.SetLegalNotice(AValue: String);
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begin
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if FLegalNotice = AValue then Exit;
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FLegalNotice := AValue;
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Update;
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end;
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procedure TLegalNoticePlugin.SetLegalNoticeURL(AValue: String);
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begin
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if FLegalNoticeURL = AValue then Exit;
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FLegalNoticeURL := AValue;
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Update;
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end;
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procedure TLegalNoticePlugin.SetBackgroundColor(AValue: TColor);
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begin
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if FBackgroundColor = AValue then Exit;
|
|
FBackgroundColor := AValue;
|
|
Update;
|
|
end;
|
|
|
|
procedure TLegalNoticePlugin.SetFont(AValue: TFont);
|
|
begin
|
|
FFont.Assign(AValue);
|
|
Update;
|
|
end;
|
|
|
|
procedure TLegalNoticePlugin.SetSpacing(AValue: Integer);
|
|
begin
|
|
if FSpacing = AValue then Exit;
|
|
FSpacing := AValue;
|
|
Update;
|
|
end;
|
|
|
|
function TDraggableMarkerPlugin.GetFirstMarkerAtMousePos(const AMapView: TMapView;
|
|
const AX, AY: Integer): TGPSPoint;
|
|
var
|
|
pt : TPoint;
|
|
aArea : TRealArea;
|
|
cs2 : Integer;
|
|
lGpsPt : TGpsPoint;
|
|
gpsList: TGpsObjList;
|
|
cnt : Integer;
|
|
i : Integer;
|
|
begin
|
|
Result := Nil;
|
|
cs2 := 2;
|
|
pt.X := AX-cs2;
|
|
pt.Y := AY-cs2;
|
|
aArea.TopLeft := AMapView.ScreenToLatLon(pt);
|
|
pt.X := AX+cs2;
|
|
pt.Y := AY+cs2;
|
|
aArea.BottomRight := AMapView.ScreenToLatLon(pt);
|
|
gpsList := AMapView.GPSItems.GetObjectsInArea(aArea);
|
|
try
|
|
cnt := gpsList.Count;
|
|
if cnt < 1 then Exit;
|
|
for i:=0 to gpsList.Count-1 do
|
|
begin
|
|
if (gpsList[i] is TGpsPoint) then
|
|
begin
|
|
lGpsPt := TGpsPoint(gpsList[i]);
|
|
if (not Assigned(FDraggableMarkerCanMoveEvent)) or
|
|
FDraggableMarkerCanMoveEvent(Self,lGpsPt) then
|
|
begin
|
|
Result := lGpsPt;
|
|
Exit;
|
|
end;
|
|
end;
|
|
end;
|
|
finally
|
|
gpsList.Free;
|
|
end;
|
|
end;
|
|
|
|
procedure TDraggableMarkerPlugin.MouseDown(AMapView: TMapView; Button: TMouseButton;
|
|
Shift: TShiftState; X, Y: Integer; var Handled: Boolean);
|
|
var
|
|
lDraggableMarkerData : TDraggableMarkerData;
|
|
begin
|
|
if Handled then Exit;
|
|
lDraggableMarkerData.FDraggableMarker := GetFirstMarkerAtMousePos(AMapView,X,Y);
|
|
if Assigned(lDraggableMarkerData.FDraggableMarker) then
|
|
begin
|
|
lDraggableMarkerData.FOrgPosition.Lon:= lDraggableMarkerData.FDraggableMarker.Lon;
|
|
lDraggableMarkerData.FOrgPosition.Lat:= lDraggableMarkerData.FDraggableMarker.Lat;
|
|
SetMapViewData(AMapView,lDraggableMarkerData,SizeOf(lDraggableMarkerData));
|
|
Handled := True;
|
|
end;
|
|
end;
|
|
|
|
procedure TDraggableMarkerPlugin.MouseMove(AMapView: TMapView;
|
|
AShift: TShiftState; X, Y: Integer; var Handled: Boolean);
|
|
var
|
|
pt : TPoint;
|
|
rpt : TRealPoint;
|
|
ele : Double;
|
|
dt : TDateTime;
|
|
lDraggableMarkerData : TDraggableMarkerData;
|
|
cnt : Integer;
|
|
begin
|
|
cnt := GetMapViewData(AMapView,lDraggableMarkerData,SizeOf(lDraggableMarkerData));
|
|
if (cnt >= SizeOf(lDraggableMarkerData)) and
|
|
Assigned(lDraggableMarkerData.FDraggableMarker) then
|
|
begin
|
|
pt.X := X;
|
|
pt.Y := Y;
|
|
rpt := AMapView.ScreenToLatLon(pt);
|
|
ele := lDraggableMarkerData.FDraggableMarker.Elevation;
|
|
dt := lDraggableMarkerData.FDraggableMarker.DateTime;
|
|
lDraggableMarkerData.FDraggableMarker.MoveTo(rpt.Lon, rpt.Lat,ele,dt);
|
|
AMapView.Invalidate;
|
|
Handled := True; // Prevent the dragging of the map!!
|
|
end
|
|
else
|
|
begin
|
|
if Assigned(GetFirstMarkerAtMousePos(AMapView,X,Y)) then
|
|
begin
|
|
AMapView.Cursor := crHandPoint;
|
|
Handled := True;
|
|
end
|
|
else if not Handled then
|
|
AMapView.Cursor := crDefault;
|
|
end
|
|
|
|
end;
|
|
|
|
procedure TDraggableMarkerPlugin.MouseUp(AMapView: TMapView; Button: TMouseButton;
|
|
Shift: TShiftState; X, Y: Integer; var Handled: Boolean);
|
|
var
|
|
lpDraggableMarkerData : PDraggableMarkerData;
|
|
begin
|
|
lpDraggableMarkerData := MapViewDataPtr[AMapView];
|
|
if Assigned(lpDraggableMarkerData) and Assigned(lpDraggableMarkerData^.FDraggableMarker) then
|
|
begin
|
|
if Assigned(FDraggableMarkerMovedEvent) then
|
|
FDraggableMarkerMovedEvent(Self,lpDraggableMarkerData^.FDraggableMarker,lpDraggableMarkerData^.FOrgPosition);
|
|
Handled := True;
|
|
lpDraggableMarkerData^.FDraggableMarker := Nil;
|
|
end;
|
|
end;
|
|
|
|
procedure TDraggableMarkerPlugin.Assign(Source: TPersistent);
|
|
begin
|
|
if Source is TDraggableMarkerPlugin then
|
|
begin
|
|
FDraggableMarkerCanMoveEvent := TDraggableMarkerPlugin(Source).DraggableMarkerCanMoveEvent;
|
|
FDraggableMarkerMovedEvent := TDraggableMarkerPlugin(Source).DraggableMarkerMovedEvent;
|
|
end;
|
|
inherited;
|
|
end;
|
|
|
|
{ TMvCustomPlugin }
|
|
|
|
procedure TUserDefinedPlugin.AfterDrawObjects(AMapView: TMapView;
|
|
var Handled: Boolean);
|
|
begin
|
|
if Assigned(FAfterDrawObjectsEvent) then
|
|
FAfterDrawObjectsEvent(Self, AMapView, Handled);
|
|
end;
|
|
|
|
procedure TUserDefinedPlugin.AfterPaint(AMapView: TMapView; var Handled: Boolean);
|
|
begin
|
|
if Assigned(FAfterPaintEvent) then
|
|
FAfterPaintEvent(Self, AMapView, Handled);
|
|
end;
|
|
|
|
procedure TUserDefinedPlugin.BeforeDrawObjects(AMapView: TMapView;
|
|
var Handled: Boolean);
|
|
begin
|
|
if Assigned(FBeforeDrawObjectsEvent) then
|
|
FBeforeDrawObjectsEvent(Self, AMapView, Handled);
|
|
end;
|
|
|
|
procedure TUserDefinedPlugin.CenterMove(AMapView: TMapView; var Handled: Boolean);
|
|
begin
|
|
if Assigned(FCenterMoveEvent) then
|
|
FCenterMoveEvent(Self, AMapView, Handled);
|
|
end;
|
|
|
|
procedure TUserDefinedPlugin.MouseDown(AMapView: TMapView; Button: TMouseButton;
|
|
Shift: TShiftState; X, Y: Integer; var Handled: Boolean);
|
|
begin
|
|
if Assigned(FMouseDownEvent) then
|
|
FMouseDownEvent(Self,AMapView, Button, Shift, X,Y, Handled);
|
|
end;
|
|
|
|
procedure TUserDefinedPlugin.MouseEnter(AMapView: TMapView; var Handled: Boolean);
|
|
begin
|
|
if Assigned(FMouseEnterEvent) then
|
|
FMouseEnterEvent(Self, AMapView, Handled);
|
|
end;
|
|
|
|
procedure TUserDefinedPlugin.MouseLeave(AMapView: TMapView; var Handled: Boolean);
|
|
begin
|
|
if Assigned(FMouseLeaveEvent) then
|
|
FMouseLeaveEvent(Self, AMapView, Handled);
|
|
end;
|
|
|
|
procedure TUserDefinedPlugin.MouseMove(AMapView: TMapView; AShift: TShiftState; X,
|
|
Y: Integer; var Handled: Boolean);
|
|
begin
|
|
if Assigned(FMouseMoveEvent) then
|
|
FMouseMoveEvent(Self,AMapView, AShift, X, Y, Handled);
|
|
end;
|
|
|
|
procedure TUserDefinedPlugin.MouseUp(AMapView: TMapView; Button: TMouseButton;
|
|
Shift: TShiftState; X, Y: Integer; var Handled: Boolean);
|
|
begin
|
|
if Assigned(FMouseUpEvent) then
|
|
FMouseUpEvent(Self, AMapView, Button, Shift, X, Y, Handled);
|
|
end;
|
|
|
|
procedure TUserDefinedPlugin.ZoomChange(AMapView: TMapView; var Handled: Boolean);
|
|
begin
|
|
if Assigned(FZoomChangeEvent) then
|
|
FZoomChangeEvent(Self, AMapView, Handled);
|
|
end;
|
|
|
|
|
|
initialization
|
|
RegisterPluginClass(TCenterMarkerPlugin, 'Center marker');
|
|
RegisterPluginClass(TLegalNoticePlugin, 'Legal notice');
|
|
RegisterPluginClass(TLinkedMapsPlugin, 'Linked maps');
|
|
RegisterPluginClass(TDraggableMarkerPlugin, 'Draggable marker');
|
|
RegisterPluginClass(TUserDefinedPlugin, 'User-defined');
|
|
|
|
end.
|
|
|