236 lines
8.9 KiB
C++
236 lines
8.9 KiB
C++
/******************************
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* drawpanel.h:
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* define class WinEDA_DrawPanel
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*************************************/
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#ifndef PANEL_WXSTRUCT_H
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#define PANEL_WXSTRUCT_H
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#include "colors.h"
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#include "base_struct.h"
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class WinEDA_DrawFrame;
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class BASE_SCREEN;
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class PCB_SCREEN;
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class WinEDA_DrawPanel : public wxScrolledWindow
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{
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private:
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WinEDA_DrawFrame* m_Parent;
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public:
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EDA_Rect m_ClipBox; // the clipbox used in screen
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// redraw (usually gives the
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// visible area in internal units)
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wxPoint m_CursorStartPos; // useful in testing the cursor
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// movement
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int m_scrollIncrementX; // X axis scroll increment in pixels per unit.
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int m_scrollIncrementY; // Y axis scroll increment in pixels per unit.
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bool m_AbortRequest; // Flag to abort long commands
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bool m_AbortEnable; // TRUE if abort button or menu to
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// be displayed
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bool m_AutoPAN_Enable; // TRUE to allow auto pan
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bool m_AutoPAN_Request; // TRUE to request an auto pan
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// (will be made only if
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// m_AutoPAN_Enable = true)
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int m_IgnoreMouseEvents; // when non-zero (true), then
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// ignore mouse events
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bool m_Block_Enable; // TRUE to accept Block Commands
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// useful to avoid false start block in certain cases
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// (like switch from a sheet to an other sheet
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int m_CanStartBlock; // >= 0 (or >= n) if a block can
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// start
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bool m_PrintIsMirrored; // True when drawing in mirror
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// mode. Used in draw arc function,
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// because arcs are oriented, and
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// in mirror mode, orientations are
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// reversed
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int m_PanelDefaultCursor; // Current mouse cursor default
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// shape id for this window
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int m_PanelCursor; // Current mouse cursor shape id
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// for this window
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int m_CursorLevel; // Index for cursor redraw in XOR
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// mode
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/* Cursor management (used in editing functions) */
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/* Mouse capture move callback function prototype. */
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void (*ManageCurseur)( WinEDA_DrawPanel* panel, wxDC* DC, bool erase );
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/* Abort managed cursor callback function prototype. */
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void (*ForceCloseManageCurseur)( WinEDA_DrawPanel* panel, wxDC* DC );
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public:
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WinEDA_DrawPanel( WinEDA_DrawFrame* parent, int id, const wxPoint& pos,
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const wxSize& size );
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~WinEDA_DrawPanel();
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BASE_SCREEN* GetScreen();
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WinEDA_DrawFrame* GetParent()
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{
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return m_Parent;
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}
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void OnPaint( wxPaintEvent& event );
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void OnSize( wxSizeEvent& event );
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/** Function DrawBackGround
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* @param DC = current Device Context
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* Draws (if allowed) :
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* the grid
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* X and Y axis
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* X and Y auxiliary axis
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*/
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void DrawBackGround( wxDC* DC );
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/** Function DrawGrid
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* @param DC = current Device Context
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* draws the grid
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* - the grid is drawn only if the zoom level allows a good visibility
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* - the grid is always centered on the screen center
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*/
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void DrawGrid( wxDC* DC );
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/** function DrawAuxiliaryAxis
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* Draw the Auxiliary Axis, used in pcbnew which as origin coordinates
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* for gerber and excellon files
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* @param DC = current Device Context
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*/
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void DrawAuxiliaryAxis( wxDC* DC, int drawmode );
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void DrawGridAxis( wxDC* DC, int drawmode );
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void OnEraseBackground( wxEraseEvent& event );
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void OnActivate( wxActivateEvent& event );
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/**
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* Prepare the device context for drawing.
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*
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* This overrides wxScrolledWindow::DoPrepareDC() for drawing depending
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* on the render mode selected a build time. If the old kicad coordinate
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* scaling code is used then this code doesn't do any thing other than
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* update the boundary box. If wxDC coordinate manipulation is used, then
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* the scale factor and drawing logical offset is set. Then the base
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* method is called to set the DC device origin and user scale. This
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* connects everything together to acheive the appropiate coordinate
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* manipulation using wxDC LogicalToDeviceXXX and DeviceToLogixalXXX
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* methods. This gets called automatically for a paint event. If you do
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* any drawing outside the paint event, you must call DoPrepareDC manually.
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*
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* @param dc - The device context to prepare.
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*/
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virtual void DoPrepareDC(wxDC& dc);
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/* Mouse and keys events */
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void OnMouseWheel( wxMouseEvent& event );
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void OnMouseEvent( wxMouseEvent& event );
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void OnMouseLeaving( wxMouseEvent& event );
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void OnKeyEvent( wxKeyEvent& event );
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void OnPan( wxCommandEvent& event );
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void EraseScreen( wxDC* DC );
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void OnScrollWin( wxCommandEvent& event );
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void OnScroll( wxScrollWinEvent& event );
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void SetZoom( int mode );
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int GetZoom();
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void SetGrid( const wxRealPoint& size );
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wxRealPoint GetGrid();
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bool OnRightClick( wxMouseEvent& event );
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void Process_Special_Functions( wxCommandEvent& event );
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bool IsPointOnDisplay( wxPoint ref_pos );
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void SetBoundaryBox( wxDC* dc );
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void ReDraw( wxDC* DC, bool erasebg = TRUE );
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/** Function CursorRealPosition
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* @return the position in user units of location ScreenPos
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* @param ScreenPos = the screen (in pixel) position to convert
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*/
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wxPoint CursorRealPosition( const wxPoint& ScreenPos );
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/** Function CursorScreenPosition
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* @return the curseur current position in pixels in the screen draw area
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*/
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wxPoint CursorScreenPosition();
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/**
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* Function PostDirtyRect
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* appends the given rectangle in pcb units to the DrawPanel's invalid
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* region list so that very soon (but not immediately), this rectangle
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* along with any other recently posted rectangles is redrawn. Conversion
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* to pixels is done in here.
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* @param aRect The rectangle to append, it must be orthogonal
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* (vertical and horizontal edges only), and it must be [,) in nature,
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* i.e. [pos, dim) == [inclusive, exclusive)
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*/
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void PostDirtyRect( EDA_Rect aRect );
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/**
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* Function ConvertPcbUnitsToPixelsUnits
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* converts pos and size of the given EDA_Rect to pos and size in pixels,
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* relative to the current draw area (origin 0,0 is the left top visible
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* corner of draw area) according to the current scroll and zoom.
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* @param aRect = the rectangle to convert
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*/
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void ConvertPcbUnitsToPixelsUnits( EDA_Rect* aRect );
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/**
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* Function ConvertPcbUnitsToPixelsUnits
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* converts a given wxPoint position (in internal units) to units of
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* pixels, relative to the current draw area (origin 0,0 is the left
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* top visible
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* corner of draw area) according to the current scroll and zoom.
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* @param aPosition = the position to convert
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*/
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void ConvertPcbUnitsToPixelsUnits( wxPoint* aPosition );
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wxPoint GetScreenCenterRealPosition( void );
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void MouseToCursorSchema();
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void MouseTo( const wxPoint& Mouse );
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/* Cursor functions */
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/**
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* Draw the user cursor.
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*
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* The user cursor is not the mouse cursor although they may be at the
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* same screen position. The mouse cursor is still render by the OS.
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* This is a drawn cursor that is used to snap to grid when grid snapping
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* is enabled. This is required because OSX does not allow moving the
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* cursor programmatically.
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*
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* @param aDC - the device context to draw the cursor
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* @param aColor - the color to draw the cursor
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*/
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void DrawCursor( wxDC* aDC, int aColor = WHITE );
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// remove the grid cursor from the display
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void CursorOff( wxDC* DC );
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// display the grid cursor
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void CursorOn( wxDC* DC );
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/**
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* Release managed cursor.
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*
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* Check to see if the cursor is being managed for block or editing
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* commands and release it.
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*/
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void UnManageCursor( int id = -1, int cursor = -1,
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const wxString& title = wxEmptyString );
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DECLARE_EVENT_TABLE()
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};
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#endif /* #ifndef PANEL_WXSTRUCT_H */
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