kicad/include/class_drawpanel.h

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/******************************
* drawpanel.h:
* define class WinEDA_DrawPanel
*************************************/
/* Doit etre inclus dans "wxstruch.h"
*/
#ifndef PANEL_WXSTRUCT_H
#define PANEL_WXSTRUCT_H
#include "colors.h"
#include "base_struct.h"
class WinEDA_DrawFrame;
class BASE_SCREEN;
class PCB_SCREEN;
/****************************************************/
/* classe representant un ecran graphique de dessin */
/****************************************************/
class WinEDA_DrawPanel : public wxScrolledWindow
{
public:
WinEDA_DrawFrame* m_Parent;
EDA_Rect m_ClipBox; // the clipbox used in screen redraw (usually gives the visible area in internal units)
wxPoint m_CursorStartPos; // utile dans controles du mouvement curseur
int m_ScrollButt_unit; // Valeur de l'unite de scroll en pixels pour les boutons de scroll
bool m_AbortRequest; // Flag d'arret de commandes longues
bool m_AbortEnable; // TRUE si menu ou bouton Abort doit etre affiche
bool m_AutoPAN_Enable; // TRUE to allow auto pan
bool m_AutoPAN_Request; // TRUE to request an auto pan (will be made only if m_AutoPAN_Enable = true)
int m_IgnoreMouseEvents; // when non-zero (true), then ignore mouse events
bool m_Block_Enable; // TRUE to accept Block Commands
int m_CanStartBlock; // >= 0 (or >= n) if a block can start
bool m_PrintIsMirrored; // True when drawing in mirror mode. Used in draw arc function,
// because arcs are oriented, and in mirror mode, orientations are reversed
// usefull to avoid false start block in certain cases (like switch from a sheet to an other scheet
int m_PanelDefaultCursor; // Current mouse cursor default shape id for this window
int m_PanelCursor; // Current mouse cursor shape id for this window
int m_CursorLevel; // Index for cursor redraw in XOR mode
/* Cursor management (used in editing functions) */
void (*ManageCurseur)( WinEDA_DrawPanel* panel, wxDC* DC, bool erase ); /* Fonction d'affichage sur deplacement souris
* si erase : effacement ancien affichage */
void (*ForceCloseManageCurseur)( WinEDA_DrawPanel* panel, wxDC* DC ); /* Fonction de fermeture forc<72>
* de la fonction ManageCurseur */
public:
// Constructor and destructor
WinEDA_DrawPanel( WinEDA_DrawFrame* parent, int id, const wxPoint& pos,
const wxSize& size );
~WinEDA_DrawPanel();
/****************************/
BASE_SCREEN* GetScreen();
void PrepareGraphicContext( wxDC* DC );
bool IsPointOnDisplay( wxPoint ref_pos );
void OnPaint( wxPaintEvent& event );
void OnSize( wxSizeEvent& event );
void SetBoundaryBox();
void ReDraw( wxDC* DC, bool erasebg = TRUE );
void PrintPage( wxDC* DC, bool Print_Sheet_Ref, int PrintMask, bool aPrintMirrorMode );
void DrawBackGround( wxDC* DC );
void DrawAuxiliaryAxis( wxDC* DC, int drawmode );
void OnEraseBackground( wxEraseEvent& event );
void OnActivate( wxActivateEvent& event );
/* Mouse and keys events */
void OnMouseWheel( wxMouseEvent& event );
void OnMouseEvent( wxMouseEvent& event );
void OnMouseLeaving( wxMouseEvent& event );
void OnKeyEvent( wxKeyEvent& event );
void OnPan( wxCommandEvent& event );
/*************************/
void EraseScreen( wxDC* DC );
void OnScrollWin( wxCommandEvent& event );
void OnScroll( wxScrollWinEvent& event );
void SetZoom( int mode );
int GetZoom();
void SetGrid( const wxRealPoint& size );
wxRealPoint GetGrid();
void AddMenuZoom( wxMenu* MasterMenu );
bool OnRightClick( wxMouseEvent& event );
void OnPopupGridSelect( wxCommandEvent& event );
void Process_Special_Functions( wxCommandEvent& event );
/** Function CursorRealPosition
* @return the position in user units of location ScreenPos
* @param ScreenPos = the screen (in pixel) position co convert
*/
wxPoint CursorRealPosition( const wxPoint& ScreenPos );
/** Function CursorScreenPosition
* @return the curseur current position in pixels in the screen draw area
*/
wxPoint CursorScreenPosition();
/**
* Function PostDirtyRect
* appends the given rectangle in pcb units to the DrawPanel's invalid
* region list so that very soon (but not immediately), this rectangle
* along with any other recently posted rectangles is redrawn. Conversion
* to pixels is done in here.
* @param aRect The rectangle to append, it must be orthogonal
* (vertical and horizontal edges only), and it must be [,) in nature, i.e.
* [pos, dim) == [inclusive, exclusive)
*/
void PostDirtyRect( EDA_Rect aRect );
/**
* Function ConvertPcbUnitsToPixelsUnits
* converts pos and size of the given EDA_Rect to pos and size in pixels,
* relative to the current draw area (origin 0,0 is the left top visible
* corner of draw area) according to the current scroll and zoom.
* @param aRect = the rectangle to convert
*/
void ConvertPcbUnitsToPixelsUnits( EDA_Rect* aRect );
/**
* Function ConvertPcbUnitsToPixelsUnits
* converts a given wxPoint position (in internal units) to units of pixels,
* relative to the current draw area (origin 0,0 is the left top visible
* corner of draw area) according to the current scroll and zoom.
* @param aPosition = the position to convert
*/
void ConvertPcbUnitsToPixelsUnits( wxPoint* aPosition );
wxPoint GetScreenCenterRealPosition( void );
void MouseToCursorSchema();
void MouseTo( const wxPoint& Mouse );
/* Cursor functions */
void Trace_Curseur( wxDC* DC, int color = WHITE ); // Draw the user cursor (grid cursor)
void CursorOff( wxDC* DC ); // remove the grid cursor from the display
void CursorOn( wxDC* DC ); // display the grid cursor
DECLARE_EVENT_TABLE()
};
#endif /* #ifndef PANEL_WXSTRUCT_H */