kicad/eeschema/sch_text.h

382 lines
11 KiB
C++

/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2009 Jean-Pierre Charras, jaen-pierre.charras@gipsa-lab.inpg.com
* Copyright (C) 1992-2011 KiCad Developers, see AUTHORS.txt for contributors.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, you may find one here:
* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
* or you may search the http://www.gnu.org website for the version 2 license,
* or you may write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
/**
* @file sch_text.h
* @brief Definitions of the SCH_TEXT class and derivatives for Eeschema.
*/
#ifndef CLASS_TEXT_LABEL_H
#define CLASS_TEXT_LABEL_H
#include <macros.h>
#include <eda_text.h>
#include <sch_item_struct.h>
class LINE_READER;
/* Type of SCH_HIERLABEL and SCH_GLOBALLABEL
* mainly used to handle the graphic associated shape
*/
typedef enum {
NET_INPUT,
NET_OUTPUT,
NET_BIDI,
NET_TRISTATE,
NET_UNSPECIFIED,
NET_TMAX /* Last value */
} TypeSheetLabel;
extern const char* SheetLabelType[]; /* names of types of labels */
class SCH_TEXT : public SCH_ITEM, public EDA_TEXT
{
protected:
int m_shape;
/// True if not connected to another object if the object derive from SCH_TEXT
/// supports connections.
bool m_isDangling;
/**
* The orientation of text and any associated drawing elements of derived objects.
* 0 is the horizontal and left justified.
* 1 is vertical and top justified.
* 2 is horizontal and right justified. It is the equivalent of the mirrored 0 orentation.
* 3 is veritcal and bottom justifiend. It is the equivalent of the mirrored 1 orentation.
* This is a duplicattion of m_Orient, m_HJustified, and m_VJustified in #EDA_TEXT but is
* easier to handle that 3 parameters when editing and reading and saving files.
*/
int m_schematicOrientation;
public:
SCH_TEXT( const wxPoint& pos = wxPoint( 0, 0 ),
const wxString& text = wxEmptyString,
KICAD_T aType = SCH_TEXT_T );
/**
* Copy Constructor
* clones \a aText into a new object. All members are copied as is except
* for the #m_isDangling member which is set to false. This prevents newly
* copied objects derived from #SCH_TEXT from having their connection state
* improperly set.
*/
SCH_TEXT( const SCH_TEXT& aText );
~SCH_TEXT() { }
virtual wxString GetClass() const
{
return wxT( "SCH_TEXT" );
}
/**
* Function IncrementLabel
* increments the label text.
*/
void IncrementLabel();
/**
* Function SetOrientation
* Set m_schematicOrientation, and initialize
* m_orient,m_HJustified and m_VJustified, according to the value of
* m_schematicOrientation (for a text )
* must be called after changing m_schematicOrientation
* @param aSchematicOrientation =
* 0 = normal (horizontal, left justified).
* 1 = up (vertical)
* 2 = (horizontal, right justified). This can be seen as the mirrored position of 0
* 3 = bottom . This can be seen as the mirrored position of up
*/
virtual void SetOrientation( int aSchematicOrientation );
int GetOrientation() { return m_schematicOrientation; }
int GetShape() const { return m_shape; }
void SetShape( int aShape ) { m_shape = aShape; }
/**
* Function GetSchematicTextOffset (virtual)
* @return the offset between the SCH_TEXT position and the text itself position
*
* This offset depends on the orientation, the type of text, and the area required to
* draw the associated graphic symbol or to put the text above a wire.
*/
virtual wxPoint GetSchematicTextOffset() const;
virtual void Draw( EDA_DRAW_PANEL* panel,
wxDC* DC,
const wxPoint& offset,
GR_DRAWMODE draw_mode,
EDA_COLOR_T Color = UNSPECIFIED_COLOR );
/**
* Function CreateGraphicShape
* Calculates the graphic shape (a polygon) associated to the text
* @param aPoints A buffer to fill with polygon corners coordinates
* @param Pos Position of the shape, for texts and labels: do nothing
* Mainly for derived classes (SCH_SHEET_PIN and Hierarchical labels)
*/
virtual void CreateGraphicShape( std::vector <wxPoint>& aPoints, const wxPoint& Pos )
{
aPoints.clear();
}
virtual void SwapData( SCH_ITEM* aItem );
virtual EDA_RECT GetBoundingBox() const;
virtual bool Save( FILE* aFile ) const;
virtual bool Load( LINE_READER& aLine, wxString& aErrorMsg );
virtual int GetPenSize() const;
// Geometric transforms (used in block operations):
virtual void Move( const wxPoint& aMoveVector )
{
m_Pos += aMoveVector;
}
virtual void MirrorY( int aYaxis_position );
virtual void MirrorX( int aXaxis_position );
virtual void Rotate( wxPoint aPosition );
virtual bool Matches( wxFindReplaceData& aSearchData, void* aAuxData, wxPoint* aFindLocation );
virtual bool Replace( wxFindReplaceData& aSearchData, void* aAuxData = NULL )
{
return EDA_ITEM::Replace( aSearchData, m_Text );
}
virtual bool IsReplaceable() const { return true; }
virtual void GetEndPoints( std::vector< DANGLING_END_ITEM >& aItemList );
virtual bool IsDanglingStateChanged( std::vector< DANGLING_END_ITEM >& aItemList );
virtual bool IsDangling() const { return m_isDangling; }
virtual bool IsSelectStateChanged( const wxRect& aRect );
virtual void GetConnectionPoints( vector< wxPoint >& aPoints ) const;
virtual bool CanIncrementLabel() const { return true; }
virtual wxString GetSelectMenuText() const;
virtual BITMAP_DEF GetMenuImage() const { return add_text_xpm; }
virtual void GetNetListItem( vector<NETLIST_OBJECT*>& aNetListItems,
SCH_SHEET_PATH* aSheetPath );
virtual wxPoint GetPosition() const { return m_Pos; }
virtual void SetPosition( const wxPoint& aPosition ) { m_Pos = aPosition; }
virtual bool HitTest( const wxPoint& aPosition, int aAccuracy ) const;
virtual bool HitTest( const EDA_RECT& aRect, bool aContained = false,
int aAccuracy = 0 ) const;
virtual void Plot( PLOTTER* aPlotter );
virtual EDA_ITEM* Clone() const;
void DisplayInfo( EDA_DRAW_FRAME* frame ); // Virtual function
#if defined(DEBUG)
void Show( int nestLevel, std::ostream& os ) const; // override
#endif
};
class SCH_LABEL : public SCH_TEXT
{
public:
SCH_LABEL( const wxPoint& pos = wxPoint( 0, 0 ), const wxString& text = wxEmptyString );
// Do not create a copy constructor. The one generated by the compiler is adequate.
~SCH_LABEL() { }
void Draw( EDA_DRAW_PANEL* panel,
wxDC* DC,
const wxPoint& offset,
GR_DRAWMODE draw_mode,
EDA_COLOR_T Color = UNSPECIFIED_COLOR );
wxString GetClass() const
{
return wxT( "SCH_LABEL" );
}
void SetOrientation( int aSchematicOrientation );
wxPoint GetSchematicTextOffset() const;
void MirrorX( int aXaxis_position );
void Rotate( wxPoint aPosition );
EDA_RECT GetBoundingBox() const;
bool Save( FILE* aFile ) const;
bool Load( LINE_READER& aLine, wxString& aErrorMsg );
bool IsConnectable() const { return true; }
wxString GetSelectMenuText() const;
BITMAP_DEF GetMenuImage() const { return add_line_label_xpm; }
bool IsReplaceable() const { return true; }
bool HitTest( const wxPoint& aPosition, int aAccuracy ) const;
EDA_ITEM* Clone() const;
private:
bool doIsConnected( const wxPoint& aPosition ) const { return m_Pos == aPosition; }
};
class SCH_GLOBALLABEL : public SCH_TEXT
{
public:
SCH_GLOBALLABEL( const wxPoint& pos = wxPoint( 0, 0 ), const wxString& text = wxEmptyString );
// Do not create a copy constructor. The one generated by the compiler is adequate.
~SCH_GLOBALLABEL() { }
void Draw( EDA_DRAW_PANEL* panel,
wxDC* DC,
const wxPoint& offset,
GR_DRAWMODE draw_mode,
EDA_COLOR_T Color = UNSPECIFIED_COLOR );
wxString GetClass() const
{
return wxT( "SCH_GLOBALLABEL" );
}
void SetOrientation( int aSchematicOrientation );
wxPoint GetSchematicTextOffset() const;
bool Save( FILE* aFile ) const;
bool Load( LINE_READER& aLine, wxString& aErrorMsg );
EDA_RECT GetBoundingBox() const;
void CreateGraphicShape( std::vector <wxPoint>& aPoints, const wxPoint& aPos );
void MirrorY( int aYaxis_position );
void MirrorX( int aXaxis_position );
void Rotate( wxPoint aPosition );
bool IsConnectable() const { return true; }
wxString GetSelectMenuText() const;
BITMAP_DEF GetMenuImage() const { return add_glabel_xpm; }
bool HitTest( const wxPoint& aPosition, int aAccuracy ) const;
EDA_ITEM* Clone() const;
private:
bool doIsConnected( const wxPoint& aPosition ) const { return m_Pos == aPosition; }
};
class SCH_HIERLABEL : public SCH_TEXT
{
public:
SCH_HIERLABEL( const wxPoint& pos = wxPoint( 0, 0 ),
const wxString& text = wxEmptyString,
KICAD_T aType = SCH_HIERARCHICAL_LABEL_T );
// Do not create a copy constructor. The one generated by the compiler is adequate.
~SCH_HIERLABEL() { }
void Draw( EDA_DRAW_PANEL* panel,
wxDC* DC,
const wxPoint& offset,
GR_DRAWMODE draw_mode,
EDA_COLOR_T Color = UNSPECIFIED_COLOR );
wxString GetClass() const
{
return wxT( "SCH_HIERLABEL" );
}
void SetOrientation( int aSchematicOrientation );
wxPoint GetSchematicTextOffset() const;
void CreateGraphicShape( std::vector <wxPoint>& aPoints, const wxPoint& Pos );
bool Save( FILE* aFile ) const;
bool Load( LINE_READER& aLine, wxString& aErrorMsg );
EDA_RECT GetBoundingBox() const;
void MirrorY( int aYaxis_position );
void MirrorX( int aXaxis_position );
void Rotate( wxPoint aPosition );
bool IsConnectable() const { return true; }
wxString GetSelectMenuText() const;
BITMAP_DEF GetMenuImage() const { return add_hierarchical_label_xpm; }
bool HitTest( const wxPoint& aPosition, int aAccuracy ) const;
EDA_ITEM* Clone() const;
private:
bool doIsConnected( const wxPoint& aPosition ) const { return m_Pos == aPosition; }
};
#endif /* CLASS_TEXT_LABEL_H */