218 lines
8.1 KiB
C++
218 lines
8.1 KiB
C++
/*
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* This program source code file is part of KiCad, a free EDA CAD application.
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*
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* Copyright (C) 2013-2014 Jean-Pierre Charras, jp.charras at wanadoo.fr
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* Copyright (C) 1992-2016 KiCad Developers, see AUTHORS.txt for contributors.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, you may find one here:
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* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
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* or you may search the http://www.gnu.org website for the version 2 license,
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* or you may write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#ifndef WS_DATA_MODEL_H
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#define WS_DATA_MODEL_H
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#include <math/vector2d.h>
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#include <eda_text.h>
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#include <bitmap_base.h>
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class WS_DATA_ITEM;
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class PAGE_INFO;
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/**
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* WS_DATA_MODEL handles the graphic items list to draw/plot the frame and title block
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*/
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class WS_DATA_MODEL
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{
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std::vector <WS_DATA_ITEM*> m_list;
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bool m_allowVoidList; // If false, the default page layout will be loaded the
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// first time WS_DRAW_ITEM_LIST::BuildWorkSheetGraphicList
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// is run (useful mainly for page layout editor)
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double m_leftMargin; // the left page margin in mm
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double m_rightMargin; // the right page margin in mm
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double m_topMargin; // the top page margin in mm
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double m_bottomMargin; // the bottom page margin in mm
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public:
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double m_WSunits2Iu; // conversion factor between
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// ws units (mils) and draw/plot units
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DPOINT m_RB_Corner; // cordinates of the right bottom corner (in mm)
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DPOINT m_LT_Corner; // cordinates of the left top corner (in mm)
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double m_DefaultLineWidth; // Used when object line width is 0
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DSIZE m_DefaultTextSize; // Used when object text size is 0
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double m_DefaultTextThickness; // Used when object text stroke width is 0
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bool m_EditMode; // Used in page layout editor to toggle variable substution
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// In normal mode (m_EditMode = false) the %format is
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// replaced by the corresponding text.
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// In edit mode (m_EditMode = true) the %format is
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// displayed "as this"
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public:
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WS_DATA_MODEL();
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~WS_DATA_MODEL()
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{
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ClearList();
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}
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/**
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* static function: returns the instance of WS_DATA_MODEL used in the application
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*/
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static WS_DATA_MODEL& GetTheInstance();
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/**
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* static function: Set an alternate instance of WS_DATA_MODEL
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* mainly used in page setting dialog
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* @param aLayout = the alternate page layout; if null restore the basic page layout
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*/
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static void SetAltInstance( WS_DATA_MODEL* aLayout = NULL );
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// Accessors:
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double GetLeftMargin() { return m_leftMargin; }
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void SetLeftMargin( double aMargin ) { m_leftMargin = aMargin; }
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double GetRightMargin() { return m_rightMargin; }
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void SetRightMargin( double aMargin ) { m_rightMargin = aMargin; }
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double GetTopMargin() { return m_topMargin; }
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void SetTopMargin( double aMargin ) { m_topMargin = aMargin; }
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double GetBottomMargin() { return m_bottomMargin; }
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void SetBottomMargin( double aMargin ) { m_bottomMargin = aMargin; }
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void SetupDrawEnvironment( const PAGE_INFO& aPageInfo, double aMilsToIU );
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/**
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* In Kicad applications, a page layout description is needed
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* So if the list is empty, a default description is loaded,
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* the first time a page layout is drawn.
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* However, in page layout editor, an empty list is acceptable.
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* AllowVoidList allows or not the empty list
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*/
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void AllowVoidList( bool Allow ) { m_allowVoidList = Allow; }
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/**
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* @return true if an empty list is allowed
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* (mainly allowed for page layout editor).
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*/
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bool VoidListAllowed() { return m_allowVoidList; }
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/**
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* erase the list of items
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*/
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void ClearList();
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/**
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* Save the description in a file
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* @param aFullFileName the filename of the file to created
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*/
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void Save( const wxString& aFullFileName );
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/**
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* Save the description in a buffer
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* @param aOutputString = a wxString to store the S expr string
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*/
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void SaveInString( wxString& aOutputString );
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/**
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* Fill the given string with an S-expr serialization of the WS_DATA_ITEMs
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*/
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void SaveInString( std::vector<WS_DATA_ITEM*> aItemsList, wxString& aOutputString );
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void Append( WS_DATA_ITEM* aItem );
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void Remove( WS_DATA_ITEM* aItem );
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/**
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* @return the index of aItem, or -1 if does not exist
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*/
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int GetItemIndex( WS_DATA_ITEM* aItem ) const;
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/**
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* @return the item from its index aIdx, or NULL if does not exist
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*/
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WS_DATA_ITEM* GetItem( unsigned aIdx ) const;
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/**
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* @return a reference to the items.
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*/
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std::vector<WS_DATA_ITEM*>& GetItems() { return m_list; }
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/**
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* @return the item count
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*/
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unsigned GetCount() const { return m_list.size(); }
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void SetDefaultLayout();
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void SetEmptyLayout();
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/**
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* Returns a string containing the empty layout shape
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*/
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static wxString EmptyLayout();
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/**
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* Returns a string containing the empty layout shape
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*/
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static wxString DefaultLayout();
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/**
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* Populates the list with a custom layout, or
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* the default layout, if no custom layout available
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* @param aFullFileName = the custom page layout description file.
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* if empty, loads the file defined by KICAD_WKSFILE
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* and if its is not defined, uses the default internal description
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* @param Append = if true: do not delete old layout, and load only
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aFullFileName.
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*/
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void SetPageLayout( const wxString& aFullFileName = wxEmptyString, bool Append = false );
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/**
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* Populates the list from a S expr description stored in a string
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* @param aPageLayout = the S expr string
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* @param aAppend Do not delete old layout if true and append \a aPageLayout
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* the existing one.
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@param aSource is the layout source description.
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*/
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void SetPageLayout( const char* aPageLayout, bool aAppend = false,
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const wxString& aSource = wxT( "Sexpr_string" ) );
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/**
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* @return a short filename from a full filename:
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* if the path is the current project path, or if the path
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* is the same as kicad.pro (in template), returns the shortname
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* else do nothing and returns a full filename
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* @param aFullFileName = the full filename, which can be a relative
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* @param aProjectPath = the curr project absolute path (can be empty)
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*/
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static const wxString MakeShortFileName( const wxString& aFullFileName,
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const wxString& aProjectPath );
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/**
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* Static function
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* @return a full filename from a short filename.
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* @param aShortFileName = the short filename, which can be a relative
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* @param aProjectPath = the curr project absolute path (can be empty)
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* or absolute path, and can include env variable reference ( ${envvar} expression )
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* if the short filename path is relative, it is expected relative to the project path
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* or (if aProjectPath is empty or if the file does not exist)
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* relative to kicad.pro (in template)
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* If aShortFileName is absolute return aShortFileName
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*/
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static const wxString MakeFullFileName( const wxString& aShortFileName,
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const wxString& aProjectPath );
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};
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#endif // WS_DATA_MODEL_H
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