kicad/eeschema/sch_text.h

333 lines
10 KiB
C++

/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2015 Jean-Pierre Charras, jp.charras at wanadoo.fr
* Copyright (C) 1992-2019 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.h>
#include <sch_connection.h> // for CONNECTION_TYPE
class LINE_READER;
class NETLIST_OBJECT_LIST;
/* Shape/Type of SCH_HIERLABEL and SCH_GLOBALLABEL
* mainly used to handle the graphic associated shape
*/
enum PINSHEETLABEL_SHAPE {
NET_INPUT,
NET_OUTPUT,
NET_BIDI,
NET_TRISTATE,
NET_UNSPECIFIED
};
extern const char* SheetLabelType[]; /* names of types of labels */
class SCH_TEXT : public SCH_ITEM, public EDA_TEXT
{
protected:
PINSHEETLABEL_SHAPE m_shape;
/// True if not connected to another object if the object derive from SCH_TEXT
/// supports connections.
bool m_isDangling;
CONNECTION_TYPE m_connectionType;
/**
* 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 than 3 parameters when editing and reading and saving files.
*/
int m_spin_style;
public:
SCH_TEXT( const wxPoint& pos = wxPoint( 0, 0 ),
const wxString& text = wxEmptyString,
KICAD_T aType = SCH_TEXT_T );
/**
* 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 override
{
return wxT( "SCH_TEXT" );
}
/**
* Increment the label text, if it ends with a number.
*
* @param aIncrement = the increment value to add to the number ending the text.
*/
void IncrementLabel( int aIncrement );
/**
* Set a spin or rotation angle, along with specific horizontal and vertical justification
* styles with each angle.
*
* @param aSpinStyle =
* 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 SetLabelSpinStyle( int aSpinStyle );
int GetLabelSpinStyle() const { return m_spin_style; }
PINSHEETLABEL_SHAPE GetShape() const { return m_shape; }
void SetShape( PINSHEETLABEL_SHAPE aShape ) { m_shape = aShape; }
/**
* @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;
void Print( wxDC* DC, const wxPoint& offset ) override;
/**
* Calculate 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();
}
void SwapData( SCH_ITEM* aItem ) override;
const EDA_RECT GetBoundingBox() const override;
int GetPenSize() const override;
// Geometric transforms (used in block operations):
void Move( const wxPoint& aMoveVector ) override
{
EDA_TEXT::Offset( aMoveVector );
}
void MirrorY( int aYaxis_position ) override;
void MirrorX( int aXaxis_position ) override;
void Rotate( wxPoint aPosition ) override;
bool Matches( wxFindReplaceData& aSearchData, void* aAuxData ) override;
bool Replace( wxFindReplaceData& aSearchData, void* aAuxData ) override
{
return EDA_ITEM::Replace( aSearchData, m_Text );
}
virtual bool IsReplaceable() const override { return true; }
void GetEndPoints( std::vector< DANGLING_END_ITEM >& aItemList ) override;
bool UpdateDanglingState( std::vector<DANGLING_END_ITEM>& aItemList ) override;
bool IsDangling() const override { return m_isDangling; }
void SetIsDangling( bool aIsDangling ) { m_isDangling = aIsDangling; }
void GetConnectionPoints( std::vector< wxPoint >& aPoints ) const override;
bool CanIncrementLabel() const override { return true; }
wxString GetSelectMenuText( EDA_UNITS_T aUnits ) const override;
BITMAP_DEF GetMenuImage() const override;
void GetNetListItem( NETLIST_OBJECT_LIST& aNetListItems, SCH_SHEET_PATH* aSheetPath ) override;
wxPoint GetPosition() const override { return EDA_TEXT::GetTextPos(); }
void SetPosition( const wxPoint& aPosition ) override { EDA_TEXT::SetTextPos( aPosition ); }
bool HitTest( const wxPoint& aPosition, int aAccuracy = 0 ) const override;
bool HitTest( const EDA_RECT& aRect, bool aContained, int aAccuracy = 0 ) const override;
void Plot( PLOTTER* aPlotter ) override;
EDA_ITEM* Clone() const override;
void GetMsgPanelInfo( EDA_UNITS_T aUnits, std::vector< MSG_PANEL_ITEM >& aList ) override;
#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() { }
wxString GetClass() const override
{
return wxT( "SCH_LABEL" );
}
const EDA_RECT GetBoundingBox() const override;
bool IsConnectable() const override { return true; }
bool CanConnect( const SCH_ITEM* aItem ) const override
{
return aItem->Type() == SCH_LINE_T &&
( aItem->GetLayer() == LAYER_WIRE || aItem->GetLayer() == LAYER_BUS );
}
wxString GetSelectMenuText( EDA_UNITS_T aUnits ) const override;
BITMAP_DEF GetMenuImage() const override;
bool IsReplaceable() const override { return true; }
EDA_ITEM* Clone() const override;
private:
bool doIsConnected( const wxPoint& aPosition ) const override { return EDA_TEXT::GetTextPos() == 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 Print( wxDC* DC, const wxPoint& offset ) override;
wxString GetClass() const override
{
return wxT( "SCH_GLOBALLABEL" );
}
void SetLabelSpinStyle( int aSpinStyle ) override;
wxPoint GetSchematicTextOffset() const override;
const EDA_RECT GetBoundingBox() const override;
void CreateGraphicShape( std::vector <wxPoint>& aPoints, const wxPoint& aPos ) override;
bool IsConnectable() const override { return true; }
bool CanConnect( const SCH_ITEM* aItem ) const override
{
return aItem->Type() == SCH_LINE_T &&
( aItem->GetLayer() == LAYER_WIRE || aItem->GetLayer() == LAYER_BUS );
}
wxString GetSelectMenuText( EDA_UNITS_T aUnits ) const override;
BITMAP_DEF GetMenuImage() const override;
EDA_ITEM* Clone() const override;
private:
bool doIsConnected( const wxPoint& aPosition ) const override { return EDA_TEXT::GetTextPos() == aPosition; }
};
class SCH_HIERLABEL : public SCH_TEXT
{
public:
SCH_HIERLABEL( const wxPoint& pos = wxPoint( 0, 0 ),
const wxString& text = wxEmptyString,
KICAD_T aType = SCH_HIER_LABEL_T );
// Do not create a copy constructor. The one generated by the compiler is adequate.
~SCH_HIERLABEL() { }
void Print( wxDC* DC, const wxPoint& offset ) override;
wxString GetClass() const override
{
return wxT( "SCH_HIERLABEL" );
}
void SetLabelSpinStyle( int aSpinStyle ) override;
wxPoint GetSchematicTextOffset() const override;
void CreateGraphicShape( std::vector <wxPoint>& aPoints, const wxPoint& Pos ) override;
const EDA_RECT GetBoundingBox() const override;
bool IsConnectable() const override { return true; }
bool CanConnect( const SCH_ITEM* aItem ) const override
{
return aItem->Type() == SCH_LINE_T &&
( aItem->GetLayer() == LAYER_WIRE || aItem->GetLayer() == LAYER_BUS );
}
wxString GetSelectMenuText( EDA_UNITS_T aUnits ) const override;
BITMAP_DEF GetMenuImage() const override;
EDA_ITEM* Clone() const override;
private:
bool doIsConnected( const wxPoint& aPosition ) const override { return EDA_TEXT::GetTextPos() == aPosition; }
};
#endif /* CLASS_TEXT_LABEL_H */