kicad/include/worksheet_shape_builder.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) 1992-2014 KiCad Developers, see CHANGELOG.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 worksheet_shape_builder.h
* @brief classes and function to generate graphics to plt or draw titles blocks
* and frame references
*/
#ifndef WORKSHEET_SHAPE_BUILDER_H
#define WORKSHEET_SHAPE_BUILDER_H
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#include <math/vector2d.h>
#include <eda_text.h>
#include <eda_text.h>
#include <class_bitmap_base.h>
class WORKSHEET_DATAITEM; // Forward declaration
class TITLE_BLOCK;
class PAGE_INFO;
#define TB_DEFAULT_TEXTSIZE 1.5 // default worksheet text size in mm
/*
* Helper classes to handle basic graphic items used to raw/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
* and HPGL plotters (In this case, only the bounding box is plotted)
*/
class WS_DRAW_ITEM_BASE // This basic class, not directly usable.
{
public:
enum WS_DRAW_TYPE {
wsg_line, wsg_rect, wsg_poly, wsg_text, wsg_bitmap
};
int m_Flags; // temporary flgs used in page layout editor
// to locate the item;
protected:
WS_DRAW_TYPE m_type; // wsg_line, wsg_rect, wsg_poly, wsg_text
EDA_COLOR_T m_color;
WORKSHEET_DATAITEM* m_parent; // an unique identifier, used as link
// to the parent WORKSHEET_DATAITEM item,
// in page layout editor
WS_DRAW_ITEM_BASE( WORKSHEET_DATAITEM* aParent,
WS_DRAW_TYPE aType, EDA_COLOR_T aColor )
{
m_type = aType;
m_color = aColor;
m_parent = aParent;
m_Flags = 0;
}
public:
virtual ~WS_DRAW_ITEM_BASE() {}
// Accessors:
EDA_COLOR_T GetColor() const { return m_color; }
WS_DRAW_TYPE GetType() const { return m_type; };
WORKSHEET_DATAITEM* GetParent() const { return m_parent; }
/** The function to draw a WS_DRAW_ITEM
*/
virtual void DrawWsItem( EDA_RECT* aClipBox, wxDC* aDC)
{
wxPoint offset( 0, 0 );
DrawWsItem( aClipBox, aDC, offset, UNSPECIFIED_DRAWMODE, UNSPECIFIED_COLOR );
}
/// More advanced version of DrawWsItem. This is what must be
/// defined in the derived type.
virtual void DrawWsItem( EDA_RECT* aClipBox, wxDC* aDC, const wxPoint& aOffset,
GR_DRAWMODE aDrawMode, EDA_COLOR_T aColor = UNSPECIFIED_COLOR ) = 0;
/**
* Abstract function: should exist for derived items
* return true if the point aPosition is on the item
*/
virtual bool HitTest( const wxPoint& aPosition) const = 0;
/**
* Abstract function: should exist for derived items
* return true if the rect aRect intersects on the item
*/
virtual bool HitTest( const EDA_RECT& aRect ) const = 0;
/**
* Abstract function: should exist for derived items
* return true if the point aPosition is near the starting point of this item,
* for items defined by 2 points (segments, rect)
* or the position of the item, for items having only one point
* (texts or polygons)
* the maxi dist is WORKSHEET_DATAITEM::GetMarkerSizeUi()/2
*/
virtual bool HitTestStartPoint( const wxPoint& aPosition) = 0;
/**
* return true if the point aPosition is near the ending point of this item
* This is avirtual function which should be overriden for items defien by
* 2 points
* the maxi dist is WORKSHEET_DATAITEM::GetMarkerSizeUi()/2
*/
virtual bool HitTestEndPoint( const wxPoint& aPosition)
{
return false;
}
};
// 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
int m_penWidth;
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public:
WS_DRAW_ITEM_LINE( WORKSHEET_DATAITEM* aParent,
wxPoint aStart, wxPoint aEnd,
int aPenWidth, EDA_COLOR_T aColor ) :
WS_DRAW_ITEM_BASE( aParent, wsg_line, aColor )
{
m_start = aStart;
m_end = aEnd;
m_penWidth = aPenWidth;
}
// Accessors:
int GetPenWidth() const { return m_penWidth; }
const wxPoint& GetStart() const { return m_start; }
const wxPoint& GetEnd() const { return m_end; }
/** The function to draw a WS_DRAW_ITEM_LINE
*/
virtual void DrawWsItem( EDA_RECT* aClipBox, wxDC* aDC, const wxPoint& aOffset,
GR_DRAWMODE aDrawMode, EDA_COLOR_T aColor = UNSPECIFIED_COLOR );
/**
* Virtual function
* return true if the point aPosition is on the line
*/
virtual bool HitTest( const wxPoint& aPosition) const;
/**
* Virtual function
* return true if the rect aRect intersects on the item
*/
virtual bool HitTest( const EDA_RECT& aRect ) const;
/**
* return true if the point aPosition is on the starting point of this item.
*/
virtual bool HitTestStartPoint( const wxPoint& aPosition);
/**
* return true if the point aPosition is on the ending point of this item
* This is avirtual function which should be overriden for items defien by
* 2 points
*/
virtual bool HitTestEndPoint( const wxPoint& aPosition);
};
// This class draws a polygon
class WS_DRAW_ITEM_POLYGON : public WS_DRAW_ITEM_BASE
{
wxPoint m_pos; // position of reference point, from the
// WORKSHEET_DATAITEM_POLYPOLYGON parent
// (used only in page layout editor to draw anchors)
int m_penWidth;
bool m_fill;
public:
std::vector <wxPoint> m_Corners;
public:
WS_DRAW_ITEM_POLYGON( WORKSHEET_DATAITEM* aParent, wxPoint aPos,
bool aFill, int aPenWidth, EDA_COLOR_T aColor ) :
WS_DRAW_ITEM_BASE( aParent, wsg_poly, aColor )
{
m_penWidth = aPenWidth;
m_fill = aFill;
m_pos = aPos;
}
// Accessors:
int GetPenWidth() const { return m_penWidth; }
bool IsFilled() const { return m_fill; }
const wxPoint& GetPosition() const { return m_pos; }
/** The function to draw a WS_DRAW_ITEM_POLYGON
*/
virtual void DrawWsItem( EDA_RECT* aClipBox, wxDC* aDC, const wxPoint& aOffset,
GR_DRAWMODE aDrawMode, EDA_COLOR_T aColor = UNSPECIFIED_COLOR );
/**
* Virtual function
* return true if the point aPosition is inside one polygon
*/
virtual bool HitTest( const wxPoint& aPosition) const;
/**
* Virtual function
* return true if the rect aRect intersects on the item
*/
virtual bool HitTest( const EDA_RECT& aRect ) const;
/**
* return true if the point aPosition is on the starting point of this item.
*/
virtual bool HitTestStartPoint( const wxPoint& aPosition);
};
// This class draws a not filled rectangle with thick segment
class WS_DRAW_ITEM_RECT : public WS_DRAW_ITEM_LINE
{
public:
WS_DRAW_ITEM_RECT( WORKSHEET_DATAITEM* aParent,
wxPoint aStart, wxPoint aEnd,
int aPenWidth, EDA_COLOR_T aColor ) :
WS_DRAW_ITEM_LINE( aParent, aStart, aEnd, aPenWidth, aColor )
{
m_type = wsg_rect;
}
/** The function to draw a WS_DRAW_ITEM_RECT
*/
virtual void DrawWsItem( EDA_RECT* aClipBox, wxDC* aDC, const wxPoint& aOffset,
GR_DRAWMODE aDrawMode, EDA_COLOR_T aColor = UNSPECIFIED_COLOR );
/**
* Virtual function
* return true if the point aPosition is on one edge of the rectangle
*/
virtual bool HitTest( const wxPoint& aPosition) const;
/**
* Virtual function
* return true if the rect aRect intersects on the item
*/
virtual bool HitTest( const EDA_RECT& aRect ) const;
/**
* return true if the point aPosition is on the starting point of this item.
*/
virtual bool HitTestStartPoint( const wxPoint& aPosition);
/**
* return true if the point aPosition is on the ending point of this item
* This is avirtual function which should be overriden for items defien by
* 2 points
*/
virtual bool HitTestEndPoint( const wxPoint& aPosition);
};
// 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:
WS_DRAW_ITEM_TEXT( WORKSHEET_DATAITEM* aParent,
wxString& aText, wxPoint aPos, wxSize aSize,
int aPenWidth, EDA_COLOR_T aColor,
bool aItalic = false, bool aBold = false );
/** The function to draw a WS_DRAW_ITEM_TEXT
*/
virtual void DrawWsItem( EDA_RECT* aClipBox, wxDC* aDC, const wxPoint& aOffset,
GR_DRAWMODE aDrawMode, EDA_COLOR_T aColor = UNSPECIFIED_COLOR );
// Accessors:
int GetPenWidth() { return GetThickness(); }
/**
* Virtual function
* return true if the point aPosition is on the text
*/
virtual bool HitTest( const wxPoint& aPosition) const;
/**
* Virtual function
* return true if the rect aRect intersects on the item
*/
virtual bool HitTest( const EDA_RECT& aRect ) const;
/**
* return true if the point aPosition is on the starting point of this item.
*/
virtual bool HitTestStartPoint( const wxPoint& aPosition);
};
// This class draws a bitmap.
class WS_DRAW_ITEM_BITMAP : public WS_DRAW_ITEM_BASE
{
wxPoint m_pos; // position of reference point
public:
WS_DRAW_ITEM_BITMAP( WORKSHEET_DATAITEM* aParent, wxPoint aPos )
:WS_DRAW_ITEM_BASE( aParent, wsg_bitmap, UNSPECIFIED_COLOR )
{
m_pos = aPos;
}
WS_DRAW_ITEM_BITMAP()
:WS_DRAW_ITEM_BASE( NULL, wsg_bitmap, UNSPECIFIED_COLOR )
{
}
~WS_DRAW_ITEM_BITMAP() {}
/** The function to draw a WS_DRAW_ITEM_BITMAP
*/
virtual void DrawWsItem( EDA_RECT* aClipBox, wxDC* aDC, const wxPoint& aOffset,
GR_DRAWMODE aDrawMode, EDA_COLOR_T aColor = UNSPECIFIED_COLOR );
/**
* Virtual function
* return true if the point aPosition is on bitmap
*/
virtual bool HitTest( const wxPoint& aPosition) const;
/**
* Virtual function
* return true if the rect aRect intersects on the item
*/
virtual bool HitTest( const EDA_RECT& aRect ) const;
/**
* return true if the point aPosition is on the reference point of this item.
*/
virtual bool HitTestStartPoint( const wxPoint& aPosition);
const wxPoint& GetPosition() { return m_pos; }
};
/*
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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
wxPoint m_LTmargin; // The left top margin in mils of the page layout.
wxPoint m_RBmargin; // The right bottom margin in mils of the page layout.
wxSize m_pageSize; // the page size in mils
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
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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
const wxString* m_sheetFullName; // for basic inscriptions
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_titleBlock = NULL;
m_paperFormat = NULL;
m_sheetFullName = NULL;
}
~WS_DRAW_ITEM_LIST()
{
for( unsigned ii = 0; ii < m_graphicList.size(); ii++ )
delete m_graphicList[ii];
}
/**
* Set the filename to draw/plot
* @param aFileName = the text to display by the "filename" format
*/
void SetFileName( const wxString & aFileName )
{
m_fileName = aFileName;
}
/**
* Set the sheet name to draw/plot
* @param aSheetName = the text to draw/plot by the "sheetname" format
*/
void SetSheetName( const wxString & aSheetName )
{
m_sheetFullName = &aSheetName;
}
/** Function SetPenSize
* Set the default pen size to draw/plot lines and texts
* @param aPenSize the thickness of lines
*/
void SetPenSize( int aPenSize )
{
m_penSize = aPenSize;
}
/** Function SetMilsToIUfactor
* Set the scalar to convert pages units ( mils) to draw/plot units
* @param aScale the conversion factor
*/
void SetMilsToIUfactor( double aScale )
{
m_milsToIu = aScale;
}
/** Function SetPageSize
* Set the size of the page layout
* @param aPageSize size (in mils) of the page layout.
*/
void SetPageSize( const wxSize& aPageSize )
{
m_pageSize = aPageSize;
}
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/**
* Function SetSheetNumber
* Set the value of the sheet number, for basic inscriptions
* @param aSheetNumber the number to display.
*/
void SetSheetNumber( int aSheetNumber )
{
m_sheetNumber = aSheetNumber;
}
/**
* Function SetSheetCount
* Set the value of the count of sheets, for basic inscriptions
* @param aSheetCount the number of esheets to display.
*/
void SetSheetCount( int aSheetCount )
{
m_sheetCount = aSheetCount;
}
/** Function SetMargins
* Set the left top margin and the right bottom margin
* of the page layout
* @param aLTmargin The left top margin of the page layout.
* @param aRBmargin The right bottom margin of the page layout.
*/
void SetMargins( const wxPoint& aLTmargin, const wxPoint& aRBmargin )
{
m_LTmargin = aLTmargin;
m_RBmargin = aRBmargin;
}
void Append( WS_DRAW_ITEM_BASE* aItem )
{
m_graphicList.push_back( aItem );
}
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
* @param aClipBox = the clipping rect, or NULL if no clipping
* @param aDC = the current Device Context
*/
void Draw( EDA_RECT* aClipBox, wxDC* aDC );
/**
* Function BuildWorkSheetGraphicList is a core function for
* drawing or plotting the page layout with
* the frame and the basic inscriptions.
* It populates the list of basic graphic items to draw or plot.
* currently lines, rect, polygons and texts
* 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 "hightlighted".
*/
void BuildWorkSheetGraphicList( const PAGE_INFO& aPageInfo,
const TITLE_BLOCK& aTitleBlock,
EDA_COLOR_T aColor, EDA_COLOR_T aAltColor );
/**
* 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 );
/**
* Locate graphic items in m_graphicList at location aPosition
* @param aList = the list of items found
* @param aPosition the position (in user units) to locate items
*/
void Locate(std::vector <WS_DRAW_ITEM_BASE*>& aList, const wxPoint& aPosition);
};
/**
* WORKSHEET_LAYOUT handles the graphic items list to draw/plot
* the title block and other items (page references ...
*/
class WORKSHEET_LAYOUT
{
std::vector <WORKSHEET_DATAITEM*> m_list;
bool m_allowVoidList; // If false, the default page layout
// will be loaded the first time
// WS_DRAW_ITEM_LIST::BuildWorkSheetGraphicList
// is run (useful mainly for page layout editor)
double m_leftMargin; // the left page margin in mm
double m_rightMargin; // the right page margin in mm
double m_topMargin; // the top page margin in mm
double m_bottomMargin; // the bottom page margin in mm
public:
WORKSHEET_LAYOUT();
~WORKSHEET_LAYOUT() {ClearList(); }
/**
* static function: returns the instance of WORKSHEET_LAYOUT
* used in the application
*/
static WORKSHEET_LAYOUT& GetTheInstance();
/**
* static function: Set an alternate instance of WORKSHEET_LAYOUT
* mainly used in page setting dialog
* @param aLayout = the alternate page layout.
* if null, restore the basic page layout
*/
static void SetAltInstance( WORKSHEET_LAYOUT* aLayout = NULL );
// Accessors:
double GetLeftMargin() { return m_leftMargin; }
double GetRightMargin() { return m_rightMargin; }
double GetTopMargin() { return m_topMargin; }
double GetBottomMargin() { return m_bottomMargin; }
void SetLeftMargin( double aMargin );
void SetRightMargin( double aMargin );
void SetTopMargin( double aMargin );
void SetBottomMargin( double aMargin );
/**
* In Kicad applications, a page layout description is needed
* So if the list is empty, a default description is loaded,
* the first time a page layout is drawn.
* However, in page layout editor, an empty list is acceptable.
* AllowVoidList allows or not the empty list
*/
void AllowVoidList( bool Allow ) { m_allowVoidList = Allow; }
/**
* @return true if an empty list is allowed
* (mainly allowed for page layout editor).
*/
bool VoidListAllowed() { return m_allowVoidList; }
/**
* erase the list of items
*/
void ClearList();
/**
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* Save the description in a file
* @param aFullFileName the filename of the file to created
*/
void Save( const wxString& aFullFileName );
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/**
* Save the description in a buffer
* @param aOutputString = a wxString to store the S expr string
*/
void SaveInString( wxString& aOutputString );
/**
* Add an item to the list of items
*/
void Append( WORKSHEET_DATAITEM* aItem )
{
m_list.push_back( aItem );
}
/**
*Insert an item to the list of items at position aIdx
*/
void Insert( WORKSHEET_DATAITEM* aItem, unsigned aIdx );
/**
*Remove the item to the list of items at position aIdx
*/
bool Remove( unsigned aIdx );
/**
*Remove the item to the list of items at position aIdx
*/
bool Remove( WORKSHEET_DATAITEM* aItem );
/**
* @return the index of aItem, or -1 if does not exist
*/
int GetItemIndex( WORKSHEET_DATAITEM* aItem ) const;
/**
* @return the item from its index aIdx, or NULL if does not exist
*/
WORKSHEET_DATAITEM* GetItem( unsigned aIdx ) const;
/**
* @return the item count
*/
unsigned GetCount() const { return m_list.size(); }
/**
* Fills the list with the default layout shape
*/
void SetDefaultLayout();
/**
* Populates the list with a custom layout, or
* the default layout, if no custom layout available
* @param aFullFileName = the custom page layout description file.
* if empty, loads the file defined by KICAD_WKSFILE
* and if its is not defined, uses the default internal description
* @param Append = if true: do not delete old layout, and load only
aFullFileName.
*/
void SetPageLayout( const wxString& aFullFileName = wxEmptyString,
bool Append = false );
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/**
* Populates the list from a S expr description stored in a string
* @param aPageLayout = the S expr string
* @param Append Do not delete old layout if true and append \a aPageLayout
* the existing one.
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*/
void SetPageLayout( const char* aPageLayout, bool Append = false );
/**
* @return a short filename from a full filename:
* if the path is the current project path, or if the path
* is the same as kicad.pro (in template), returns the shortname
* else do nothing and returns a full filename
* @param aFullFileName = the full filename, which can be a relative
* @param aProjectPath = the curr project absolute path (can be empty)
*/
static const wxString MakeShortFileName( const wxString& aFullFileName,
const wxString& aProjectPath );
/**
* Static function
* @return a full filename from a short filename.
* @param aShortFileName = the short filename, which can be a relative
* @param aProjectPath = the curr project absolute path (can be empty)
* or absolute path, and can include env variable reference ( ${envvar} expression )
* if the short filename path is relative, it is expected relative to the project path
* or (if aProjectPath is empty or if the file does not exist)
* relative to kicad.pro (in template)
* If aShortFileName is absolute return aShortFileName
*/
static const wxString MakeFullFileName( const wxString& aShortFileName,
const wxString& aProjectPath );
};
#endif // WORKSHEET_SHAPE_BUILDER_H