kicad/include/ws_draw_item.h

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/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2013-2014 Jean-Pierre Charras, jp.charras at wanadoo.fr
* Copyright (C) 1992-2019 KiCad Developers, see AUTHORS.txt for contributors.
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*
* 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
*/
#ifndef WS_DRAW_ITEM_H
#define WS_DRAW_ITEM_H
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#include <math/vector2d.h>
#include <eda_text.h>
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#include <bitmap_base.h>
#include "msgpanel.h"
#include <geometry/shape_poly_set.h>
class WS_DATA_ITEM;
class TITLE_BLOCK;
class PAGE_INFO;
/*
* Helper classes to handle basic graphic items used to draw/plot
* title blocks and frame references
* segments
* rect
* polygons (for logos)
* graphic texts
* bitmaps (also for logos, but they cannot be plot by SVG, GERBER or HPGL plotters
* where we just plot the bounding box)
*/
class WS_DRAW_ITEM_BASE : public EDA_ITEM // This basic class, not directly usable.
{
protected:
WS_DATA_ITEM* m_peer; // the parent WS_DATA_ITEM item in the WS_DATA_MODEL
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int m_index; // the index in the parent's repeat count
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int m_penWidth;
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WS_DRAW_ITEM_BASE( WS_DATA_ITEM* aPeer, int aIndex, KICAD_T aType ) :
EDA_ITEM( aType )
{
m_peer = aPeer;
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m_index = aIndex;
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m_penWidth = 0;
m_Flags = 0;
}
public:
virtual ~WS_DRAW_ITEM_BASE() {}
WS_DATA_ITEM* GetPeer() const { return m_peer; }
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int GetIndexInPeer() const { return m_index; }
void ViewGetLayers( int aLayers[], int& aCount ) const override;
virtual void SetPosition( wxPoint aPos ) = 0;
virtual void SetEnd( wxPoint aPos ) { /* not all types will need this */ }
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virtual int GetPenWidth() const
{
if( m_penWidth > 0 )
return m_penWidth;
else
return 1;
}
// The function to print a WS_DRAW_ITEM
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virtual void PrintWsItem( RENDER_SETTINGS* aSettings )
{
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PrintWsItem( aSettings, wxPoint( 0, 0 ) );
}
// More advanced version of DrawWsItem. This is what must be defined in the derived type.
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virtual void PrintWsItem( RENDER_SETTINGS* aSettings, const wxPoint& aOffset ) = 0;
// Derived types must define GetBoundingBox() as a minimum, and can then override the
// two HitTest() functions if they need something more specific.
const EDA_RECT GetBoundingBox() const override = 0;
bool HitTest( const wxPoint& aPosition, int aAccuracy = 0 ) const override
{
// This is just here to prevent annoying compiler warnings about hidden overloaded
// virtual functions
return EDA_ITEM::HitTest( aPosition, aAccuracy );
}
bool HitTest( const EDA_RECT& aRect, bool aContained, int aAccuracy = 0 ) const override;
void GetMsgPanelInfo( EDA_DRAW_FRAME* aFrame, MSG_PANEL_ITEMS& aList ) override;
};
// This class draws a thick segment
class WS_DRAW_ITEM_LINE : public WS_DRAW_ITEM_BASE
{
wxPoint m_start; // start point of line/rect
wxPoint m_end; // end point
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public:
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WS_DRAW_ITEM_LINE( WS_DATA_ITEM* aPeer, int aIndex, wxPoint aStart, wxPoint aEnd,
int aPenWidth ) :
WS_DRAW_ITEM_BASE( aPeer, aIndex, WSG_LINE_T )
{
m_start = aStart;
m_end = aEnd;
m_penWidth = aPenWidth;
}
virtual wxString GetClass() const override { return wxT( "WS_DRAW_ITEM_LINE" ); }
// Accessors:
const wxPoint& GetStart() const { return m_start; }
void SetStart( wxPoint aPos ) { m_start = aPos; }
const wxPoint& GetEnd() const { return m_end; }
void SetEnd( wxPoint aPos ) override { m_end = aPos; }
const wxPoint GetPosition() const override { return GetStart(); }
void SetPosition( wxPoint aPos ) override { SetStart( aPos ); }
const EDA_RECT GetBoundingBox() const override;
bool HitTest( const wxPoint& aPosition, int aAccuracy = 0 ) const override;
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void PrintWsItem( RENDER_SETTINGS* aSettings, const wxPoint& aOffset ) override;
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wxString GetSelectMenuText( EDA_UNITS aUnits ) const override;
#if defined(DEBUG)
void Show( int nestLevel, std::ostream& os ) const override { ShowDummy( os ); }
#endif
};
// This class draws a polygon
class WS_DRAW_ITEM_POLYPOLYGONS : public WS_DRAW_ITEM_BASE
{
wxPoint m_pos; // position of reference point, from the
// WS_DATA_ITEM_POLYGONS parent
// (used only in page layout editor to draw anchors)
public:
/** The list of polygons. Because these polygons are only for drawing purposes,
* each polygon is expected having no holes, jusst a main outline
*/
SHAPE_POLY_SET m_Polygons;
public:
WS_DRAW_ITEM_POLYPOLYGONS( WS_DATA_ITEM* aPeer, int aIndex, wxPoint aPos, int aPenWidth ) :
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WS_DRAW_ITEM_BASE( aPeer, aIndex, WSG_POLY_T )
{
m_penWidth = aPenWidth;
m_pos = aPos;
}
virtual wxString GetClass() const override { return wxT( "WS_DRAW_ITEM_POLYPOLYGONS" ); }
// Accessors:
SHAPE_POLY_SET& GetPolygons() { return m_Polygons; }
const wxPoint GetPosition() const override { return m_pos; }
void SetPosition( wxPoint aPos ) override;
const EDA_RECT GetBoundingBox() const override;
bool HitTest( const wxPoint& aPosition, int aAccuracy = 0 ) const override;
bool HitTest( const EDA_RECT& aRect, bool aContained, int aAccuracy = 0 ) const override;
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void PrintWsItem( RENDER_SETTINGS* aSettings, const wxPoint& aOffset ) override;
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wxString GetSelectMenuText( EDA_UNITS aUnits ) const override;
#if defined(DEBUG)
void Show( int nestLevel, std::ostream& os ) const override { ShowDummy( os ); }
#endif
};
// This class draws a not filled rectangle with thick segment
class WS_DRAW_ITEM_RECT : public WS_DRAW_ITEM_BASE
{
wxPoint m_start; // start point of line/rect
wxPoint m_end; // end point
public:
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WS_DRAW_ITEM_RECT( WS_DATA_ITEM* aPeer, int aIndex, wxPoint aStart, wxPoint aEnd,
int aPenWidth ) :
WS_DRAW_ITEM_BASE( aPeer, aIndex, WSG_RECT_T )
{
m_start = aStart;
m_end = aEnd;
m_penWidth = aPenWidth;
}
virtual wxString GetClass() const override { return wxT( "WS_DRAW_ITEM_RECT" ); }
// Accessors:
const wxPoint& GetStart() const { return m_start; }
void SetStart( wxPoint aPos ) { m_start = aPos; }
const wxPoint& GetEnd() const { return m_end; }
void SetEnd( wxPoint aPos ) override { m_end = aPos; }
const wxPoint GetPosition() const override { return GetStart(); }
void SetPosition( wxPoint aPos ) override { SetStart( aPos ); }
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void PrintWsItem( RENDER_SETTINGS* aSettings, const wxPoint& aOffset ) override;
const EDA_RECT GetBoundingBox() const override;
bool HitTest( const wxPoint& aPosition, int aAccuracy = 0 ) const override;
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wxString GetSelectMenuText( EDA_UNITS aUnits ) const override;
#if defined(DEBUG)
void Show( int nestLevel, std::ostream& os ) const override { ShowDummy( os ); }
#endif
};
// This class draws a rectangle with thick segment showing the page limits
// and a marker showing the coord origin. This only a draw item only.
// Therefore m_peer ( the parent WS_DATA_ITEM item in the WS_DATA_MODEL) is always a nullptr.
class WS_DRAW_ITEM_PAGE : public WS_DRAW_ITEM_BASE
{
wxPoint m_markerPos; // position of the marker
wxSize m_pageSize; // full size of the page
double m_markerSize;
public:
WS_DRAW_ITEM_PAGE( int aPenWidth, double aMarkerSize ) :
WS_DRAW_ITEM_BASE( nullptr, 0, WSG_PAGE_T )
{
m_penWidth = aPenWidth;
m_markerSize = aMarkerSize;
}
virtual wxString GetClass() const override { return wxT( "WS_DRAW_ITEM_PAGE" ); }
// Accessors:
void SetPageSize( wxSize aSize ) { m_pageSize = aSize; }
wxSize GetPageSize() const { return m_pageSize; }
const wxPoint& GetMarkerPos() const { return m_markerPos; }
void SetMarkerPos( wxPoint aPos ) { m_markerPos = aPos; }
double GetMarkerSize() const { return m_markerSize; }
const wxPoint GetPosition() const override { return wxPoint( 0, 0 ); }
void SetPosition( wxPoint aPos ) override { /* do nothing */ }
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void PrintWsItem( RENDER_SETTINGS* , const wxPoint& ) override { /* do nothing */ }
const EDA_RECT GetBoundingBox() const override;
bool HitTest( const wxPoint& aPosition, int aAccuracy = 0 ) const override { return false; }
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wxString GetSelectMenuText( EDA_UNITS aUnits ) const override;
#if defined(DEBUG)
void Show( int nestLevel, std::ostream& os ) const override { ShowDummy( os ); }
#endif
};
// This class draws a graphic text.
// it is derived from an EDA_TEXT, so it handle all caracteristics
// of this graphic text (justification, rotation ... )
class WS_DRAW_ITEM_TEXT : public WS_DRAW_ITEM_BASE, public EDA_TEXT
{
public:
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WS_DRAW_ITEM_TEXT( WS_DATA_ITEM* aPeer, int aIndex, wxString& aText, wxPoint aPos,
wxSize aSize, int aPenWidth, bool aItalic = false,
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bool aBold = false ) :
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WS_DRAW_ITEM_BASE( aPeer, aIndex, WSG_TEXT_T),
EDA_TEXT( aText )
{
SetTextPos( aPos );
SetTextSize( aSize );
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SetTextThickness( aPenWidth );
SetItalic( aItalic );
SetBold( aBold );
}
virtual wxString GetClass() const override { return wxT( "WS_DRAW_ITEM_TEXT" ); }
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void PrintWsItem( RENDER_SETTINGS* aSettings, const wxPoint& aOffset ) override;
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void SetTextAngle( double aAngle ) override
{
EDA_TEXT::SetTextAngle( NormalizeAngle360Min( aAngle ) );
}
const wxPoint GetPosition() const override { return GetTextPos(); }
void SetPosition( wxPoint aPos ) override { SetTextPos( aPos ); }
const EDA_RECT GetBoundingBox() const override;
bool HitTest( const wxPoint& aPosition, int aAccuracy = 0 ) const override;
bool HitTest( const EDA_RECT& aRect, bool aContained, int aAccuracy = 0 ) const override;
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wxString GetSelectMenuText( EDA_UNITS aUnits ) const override;
#if defined(DEBUG)
void Show( int nestLevel, std::ostream& os ) const override { ShowDummy( os ); }
#endif
};
// This class draws a bitmap.
class WS_DRAW_ITEM_BITMAP : public WS_DRAW_ITEM_BASE
{
wxPoint m_pos; // position of reference point
public:
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WS_DRAW_ITEM_BITMAP( WS_DATA_ITEM* aPeer, int aIndex, wxPoint aPos ) :
WS_DRAW_ITEM_BASE( aPeer, aIndex, WSG_BITMAP_T )
{
m_pos = aPos;
}
~WS_DRAW_ITEM_BITMAP() {}
virtual wxString GetClass() const override { return wxT( "WS_DRAW_ITEM_BITMAP" ); }
const wxPoint GetPosition() const override { return m_pos; }
void SetPosition( wxPoint aPos ) override { m_pos = aPos; }
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void PrintWsItem( RENDER_SETTINGS* aSettings, const wxPoint& aOffset ) override;
bool HitTest( const wxPoint& aPosition, int aAccuracy = 0 ) const override;
bool HitTest( const EDA_RECT& aRect, bool aContained, int aAccuracy = 0 ) const override;
const EDA_RECT GetBoundingBox() const override;
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wxString GetSelectMenuText( EDA_UNITS aUnits ) const override;
#if defined(DEBUG)
void Show( int nestLevel, std::ostream& os ) const override { ShowDummy( os ); }
#endif
};
/*
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* this class stores the list of graphic items:
* rect, lines, polygons and texts to draw/plot
* the title block and frame references, and parameters to
* draw/plot them
*/
class WS_DRAW_ITEM_LIST
{
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protected:
std::vector <WS_DRAW_ITEM_BASE*> m_graphicList; // Items to draw/plot
unsigned m_idx; // for GetFirst, GetNext functions
double m_milsToIu; // the scalar to convert pages units ( mils)
// to draw/plot units.
int m_penSize; // The default line width for drawings.
// used when an item has a pen size = 0
int m_sheetNumber; // the value of the sheet number, for basic inscriptions
int m_sheetCount; // the value of the number of sheets, in schematic
// for basic inscriptions, in schematic
const TITLE_BLOCK* m_titleBlock; // for basic inscriptions
const wxString* m_paperFormat; // for basic inscriptions
wxString m_fileName; // for basic inscriptions
wxString m_sheetFullName; // for basic inscriptions
const wxString* m_sheetLayer; // for basic inscriptions
const PROJECT* m_project; // for project-based variable substitutions
public:
WS_DRAW_ITEM_LIST()
{
m_idx = 0;
m_milsToIu = 1.0;
m_penSize = 1;
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m_sheetNumber = 1;
m_sheetCount = 1;
m_sheetLayer = nullptr;
m_titleBlock = nullptr;
m_paperFormat = nullptr;
m_project = nullptr;
}
~WS_DRAW_ITEM_LIST()
{
// Items in the m_graphicList are owned by their respective WORKSHEET_DATAITEMs.
// for( WS_DRAW_ITEM_BASE* item : m_graphicList )
// delete item;
}
void SetProject( const PROJECT* aProject ) { m_project = aProject; }
/**
* Set the title block (mainly for page layout editor)
*/
void SetTitleBlock( const TITLE_BLOCK* aTblock ) { m_titleBlock = aTblock; }
/**
* Set the paper format name (mainly for page layout editor)
*/
void SetPaperFormat( const wxString* aFormatName ) { m_paperFormat = aFormatName; }
/**
* Set the filename to draw/plot
*/
void SetFileName( const wxString& aFileName )
{
m_fileName = aFileName;
}
/**
* Set the sheet name to draw/plot
*/
void SetSheetName( const wxString& aSheetName )
{
m_sheetFullName = aSheetName;
}
/**
* Set the sheet layer to draw/plot
*/
void SetSheetLayer( const wxString& aSheetLayer )
{
m_sheetLayer = &aSheetLayer;
}
void SetDefaultPenSize( int aPenSize ) { m_penSize = aPenSize; }
int GetDefaultPenSize() const { return m_penSize; }
/**
* Function SetMilsToIUfactor
* Set the scalar to convert pages units (mils) to draw/plot units
*/
void SetMilsToIUfactor( double aScale )
{
m_milsToIu = aScale;
}
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/**
* Function SetSheetNumber
* Set the value of the sheet number, for basic inscriptions
*/
void SetSheetNumber( int aSheetNumber )
{
m_sheetNumber = aSheetNumber;
}
/**
* Function SetSheetCount
* Set the value of the count of sheets, for basic inscriptions
*/
void SetSheetCount( int aSheetCount )
{
m_sheetCount = aSheetCount;
}
void Append( WS_DRAW_ITEM_BASE* aItem )
{
m_graphicList.push_back( aItem );
}
void Remove( WS_DRAW_ITEM_BASE* aItem )
{
auto newEnd = std::remove( m_graphicList.begin(), m_graphicList.end(), aItem );
m_graphicList.erase( newEnd, m_graphicList.end() );
}
WS_DRAW_ITEM_BASE* GetFirst()
{
m_idx = 0;
if( m_graphicList.size() )
return m_graphicList[0];
else
return NULL;
}
WS_DRAW_ITEM_BASE* GetNext()
{
m_idx++;
if( m_graphicList.size() > m_idx )
return m_graphicList[m_idx];
else
return NULL;
}
void GetAllItems( std::vector<WS_DRAW_ITEM_BASE*>* aList )
{
*aList = m_graphicList;
}
/**
* Draws the item list created by BuildWorkSheetGraphicList
*/
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void Print( RENDER_SETTINGS* aSettings );
/**
* Function BuildWorkSheetGraphicList is a core function for drawing or plotting the
* page layout with the frame and the basic inscriptions.
*
* Before calling this function, some parameters should be initialized by calling:
* SetPenSize( aPenWidth );
* SetMilsToIUfactor( aScalar );
* SetSheetNumber( aSheetNumber );
* SetSheetCount( aSheetCount );
* SetFileName( aFileName );
* SetSheetName( aFullSheetName );
*
* @param aPageInfo The PAGE_INFO, for page size, margins...
* @param aTitleBlock The sheet title block, for basic inscriptions.
* @param aColor The color for drawing.
* @param aAltColor The color for items which need to be "highlighted".
*/
void BuildWorkSheetGraphicList( const PAGE_INFO& aPageInfo, const TITLE_BLOCK& aTitleBlock );
/**
* Function BuildFullText
* returns the full text corresponding to the aTextbase,
* after replacing format symbols by the corresponding value
*
* Basic texts in Ki_WorkSheetData struct use format notation
* like "Title %T" to identify at run time the full text
* to display.
* Currently format identifier is % followed by a letter or 2 letters
*
* %% = replaced by %
* %K = Kicad version
* %Z = paper format name (A4, USLetter)
* %Y = company name
* %D = date
* %R = revision
* %S = sheet number
* %N = number of sheets
* %Cx = comment (x = 0 to 9 to identify the comment)
* %F = filename
* %P = sheet path or sheet full name
* %T = title
* Other fields like Developer, Verifier, Approver could use %Cx
* and are seen as comments for format
*
* @param aTextbase = the text with format symbols
* @return the text, after replacing the format symbols by the actual value
*/
wxString BuildFullText( const wxString& aTextbase );
};
#endif // WS_DRAW_ITEM_H