kicad/include/class_base_screen.h

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/**********************
* class_base_screen.h
**********************/
/* define :
* class DrawBlockStruct used to handle block commands
* class BASE_SCREEN to handle how to draw a screen (a board, a schematic ...)
*/
#ifndef __CLASS_BASE_SCREEN_H__
#define __CLASS_BASE_SCREEN_H__
#include "base_struct.h"
// Forward declarations:
class SCH_ITEM;
class Ki_PageDescr;
/**************************/
/* class DrawBlockStruct */
/**************************/
/* Definition d'un block pour les fonctions sur block (block move, ..) */
typedef enum {
/* definition de l'etat du block */
STATE_NO_BLOCK, /* Block non initialise */
STATE_BLOCK_INIT, /* Block initialise: 1er point defini */
STATE_BLOCK_END, /* Block initialise: 2eme point defini */
STATE_BLOCK_MOVE, /* Block en deplacement */
STATE_BLOCK_STOP /* Block fixe (fin de deplacement) */
} BlockState;
/* codes des differentes commandes sur block: */
typedef enum {
BLOCK_IDLE,
BLOCK_MOVE,
BLOCK_COPY,
BLOCK_SAVE,
BLOCK_DELETE,
BLOCK_PASTE,
BLOCK_DRAG,
BLOCK_ROTATE,
BLOCK_INVERT,
BLOCK_ZOOM,
BLOCK_ABORT,
BLOCK_PRESELECT_MOVE,
BLOCK_SELECT_ITEMS_ONLY,
BLOCK_MIRROR_X,
BLOCK_MIRROR_Y
} CmdBlockType;
class DrawBlockStruct : public EDA_BaseStruct, public EDA_Rect
{
public:
BlockState m_State; /* Etat (enum BlockState) du block */
CmdBlockType m_Command; /* Type (enum CmdBlockType) d'operation */
EDA_BaseStruct* m_BlockDrawStruct; /* pointeur sur la structure
* selectionnee dans le bloc */
int m_Color; /* Block Color */
wxPoint m_MoveVector; /* Move distance in move, drag, copy ... command */
wxPoint m_BlockLastCursorPosition; /* Last Mouse position in block command
* = last cursor position in move commands
* = 0,0 in block paste */
public:
DrawBlockStruct();
~DrawBlockStruct();
void SetMessageBlock( WinEDA_DrawFrame* frame );
void Draw( WinEDA_DrawPanel* panel, wxDC* DC );
};
/* Simple class for handling grid arrays. */
class GRID_TYPE
{
public:
int m_Id;
wxRealPoint m_Size;
};
/* Declare array of wxSize for grid list implementation. */
#include <wx/dynarray.h>
WX_DECLARE_OBJARRAY( GRID_TYPE, GridArray );
/*******************************************************************/
/* Class to handle how to draw a screen (a board, a schematic ...) */
/*******************************************************************/
class BASE_SCREEN : public EDA_BaseStruct
{
public:
wxPoint m_DrawOrg; /* offsets pour tracer le circuit sur l'ecran */
wxPoint m_Curseur; /* Screen cursor coordinate (on grid) in user units. */
wxPoint m_MousePosition; /* Mouse cursor coordinate (off grid) in user units. */
wxPoint m_MousePositionInPixels; /* Mouse cursor coordinate (off grid) in pixels. */
wxPoint m_O_Curseur; /* Relative Screen cursor coordinate (on grid) in user units.
* (coordinates from last reset position)*/
wxPoint m_ScrollbarPos; // Position effective des Curseurs de scroll
wxSize m_ScrollbarNumber; /* Valeur effective des Nombres de Scrool
* c.a.d taille en unites de scroll de la surface totale affichable */
wxPoint m_StartVisu; // Coord absolues du 1er pixel visualis<69>a l'ecran (en nombre de pixels)
wxSize m_SizeVisu; /* taille en pixels de l'ecran (fenetre de visu
* Utile pour recadrer les affichages lors de la
* navigation dans la hierarchie */
bool m_Center; /* fix the coordinate (0,0) position on screen : if TRUE (0,0) in centered on screen
* TRUE: when coordiantaes can be < 0 and > 0 all but schematic
* FALSE: when coordinates can be only >= 0 Schematic
*/
bool m_FirstRedraw;
/* Gestion des editions */
SCH_ITEM* EEDrawList; /* Object list (main data) for schematic */
EDA_BaseStruct* m_UndoList; /* Object list for the undo command (old data) */
EDA_BaseStruct* m_RedoList; /* Object list for the redo command (old data) */
int m_UndoRedoCountMax; /* undo/Redo command Max depth */
/* block control */
DrawBlockStruct BlockLocate; /* Bock description for block commands */
/* Page description */
Ki_PageDescr* m_CurrentSheetDesc;
int m_ScreenNumber;
int m_NumberOfScreen;
wxString m_FileName;
wxString m_Title; /* titre de la feuille */
wxString m_Date; /* date de mise a jour */
wxString m_Revision; /* code de revision */
wxString m_Company; /* nom du proprietaire */
wxString m_Commentaire1;
wxString m_Commentaire2;
wxString m_Commentaire3;
wxString m_Commentaire4;
private:
/* indicateurs divers */
char m_FlagRefreshReq; /* indique que l'ecran doit redessine */
char m_FlagModified; // indique modif du PCB,utilise pour eviter une sortie sans sauvegarde
char m_FlagSave; // indique sauvegarde auto faite
EDA_BaseStruct* m_CurrentItem; ///< Currently selected object
/* Valeurs du pas de grille et du zoom */
public:
wxRealPoint m_Grid; /* Current grid. */
GridArray m_GridList;
bool m_UserGridIsON;
wxArrayInt m_ZoomList; /* Array of standard zoom coefficients. */
int m_Zoom; /* Current zoom coefficient. */
int m_ZoomScalar; /* Allow zooming to non-integer increments. */
public:
BASE_SCREEN( KICAD_T aType = SCREEN_STRUCT_TYPE );
~BASE_SCREEN();
BASE_SCREEN* Next() const { return (BASE_SCREEN*) Pnext; }
BASE_SCREEN* Back() const { return (BASE_SCREEN*) Pback; }
/**
* Function setCurItem
* sets the currently selected object, m_CurrentItem.
* @param current Any object derived from EDA_BaseStruct
*/
void SetCurItem( EDA_BaseStruct* current ) { m_CurrentItem = current; }
EDA_BaseStruct* GetCurItem() const { return m_CurrentItem; }
void InitDatas(); /* Inits completes des variables */
wxSize ReturnPageSize( void );
virtual int GetInternalUnits( void );
/** 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 );
/* general Undo/Redo command control */
virtual void ClearUndoRedoList();
virtual void AddItemToUndoList( EDA_BaseStruct* item );
virtual void AddItemToRedoList( EDA_BaseStruct* item );
virtual EDA_BaseStruct* GetItemFromUndoList();
virtual EDA_BaseStruct* GetItemFromRedoList();
/* Manipulation des flags */
void SetRefreshReq() { m_FlagRefreshReq = 1; }
void ClrRefreshReq() { m_FlagRefreshReq = 0; }
void SetModify() { m_FlagModified = 1; m_FlagSave = 0; }
void ClrModify() { m_FlagModified = 0; m_FlagSave = 1; }
void SetSave() { m_FlagSave = 1; }
void ClrSave() { m_FlagSave = 0; }
int IsModify() { return m_FlagModified & 1; }
int IsRefreshReq() { return m_FlagRefreshReq & 1; }
int IsSave() { return m_FlagSave & 1; }
//----<zoom stuff>----------------------------------------------------------
/** Function GetScalingFactor
* @return the the current scale used to draw items on screen
* draw coordinates are user coordinates * GetScalingFactor( )
*/
double GetScalingFactor()
{
return (double) m_ZoomScalar / GetZoom();
}
/** Function SetScalingFactor
* @param the the current scale used to draw items on screen
* draw coordinates are user coordinates * GetScalingFactor( )
*/
void SetScalingFactor( double aScale );
/** Function GetZoom
* @return the current zoom factor
* Note: the zoom factor is NOT the scaling factor
* the scaling factor is m_ZoomScalar * GetZoom()
*/
int GetZoom() const;
/**
* Function SetZoom
* adjusts the current zoom factor
*/
bool SetZoom( int coeff );
/**
* Function SetZoomList
* sets the list of zoom factors.
* @param aZoomList An array of zoom factors in ascending order, zero terminated
*/
void SetZoomList( const wxArrayInt& zoomlist );
int Scale( int coord );
void Scale( wxPoint& pt );
void Scale( wxSize& sz );
void Scale( wxRealPoint& sz );
int Unscale( int coord );
void Unscale( wxPoint& pt );
void Unscale( wxSize& sz );
bool SetNextZoom(); /* ajuste le prochain coeff de zoom */
bool SetPreviousZoom(); /* ajuste le precedent coeff de zoom */
bool SetFirstZoom(); /* ajuste le coeff de zoom a 1*/
bool SetLastZoom(); /* ajuste le coeff de zoom au max */
//----<grid stuff>----------------------------------------------------------
wxRealPoint GetGrid(); /* retourne la grille */
void SetGrid( const wxRealPoint& size );
void SetGrid( int );
void SetGridList( GridArray& sizelist );
void AddGrid( const GRID_TYPE& grid );
void AddGrid( const wxRealPoint& size, int id );
void AddGrid( const wxRealPoint& size, int units, int id );
/**
* Function RefPos
* returns the reference position, coming from either the mouse position or the
* the cursor position.
* @param useMouse If true, return mouse position, else cursor's.
* @return wxPoint - The reference point, either the mouse position or
* the cursor position.
*/
wxPoint RefPos( bool useMouse )
{
return useMouse ? m_MousePosition : m_Curseur;
}
/**
* Function GetClass
* returns the class name.
* @return wxString
*/
virtual wxString GetClass() const
{
return wxT( "BASE_SCREEN" );
}
#if defined(DEBUG)
/**
* Function Show
* is used to output the object tree, currently for debugging only.
* @param nestLevel An aid to prettier tree indenting, and is the level
* of nesting of this object within the overall tree.
* @param os The ostream& to output to.
*/
void Show( int nestLevel, std::ostream& os );
#endif
};
#endif /* #ifndef __CLASS_BASE_SCREEN_H__ */