261 lines
8.4 KiB
C++
261 lines
8.4 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) 2014-2020 Jean-Pierre Charras, jp.charras at wanadoo.fr
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* Copyright (C) 2007-2015 SoftPLC Corporation, Dick Hollenbeck <dick@softplc.com>
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* Copyright (C) 2008 Wayne Stambaugh <stambaughw@gmail.com>
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* Copyright (C) 1992-2020 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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/**
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* The common library
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* @file common.h
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*/
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#ifndef INCLUDE__COMMON_H_
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#define INCLUDE__COMMON_H_
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#include <vector>
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#include <functional>
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#include <wx/confbase.h>
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#include <wx/fileconf.h>
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#include <wx/dir.h>
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#include <wx/string.h>
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#include <wx/textctrl.h>
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#include <wx/gdicmn.h>
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#include <atomic>
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#include <limits>
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#include <memory>
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#include <type_traits>
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#include <typeinfo>
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#include <macros.h>
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class PROJECT;
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class SEARCH_STACK;
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class REPORTER;
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/// default name for nameless projects
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#define NAMELESS_PROJECT wxT( "noname" )
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/**
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* Return the size of @a aSingleLine of text when it is rendered in @a aWindow
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* using whatever font is currently set in that window.
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*/
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wxSize GetTextSize( const wxString& aSingleLine, wxWindow* aWindow );
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/**
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* Set the minimum pixel width on a text control in order to make a text
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* string be fully visible within it.
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*
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* The current font within the text control is considered. The text can come either from
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* the control or be given as an argument. If the text control is larger than needed, then
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* nothing is done.
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*
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* @param aCtrl the text control to potentially make wider.
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* @param aString the text that is used in sizing the control's pixel width.
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* If NULL, then
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* the text already within the control is used.
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* @return bool - true if the \a aCtrl had its size changed, else false.
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*/
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bool EnsureTextCtrlWidth( wxTextCtrl* aCtrl, const wxString* aString = NULL );
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/**
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* Select the number (or "?") in a reference for ease of editing.
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*/
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void SelectReferenceNumber( wxTextEntry* aTextEntry );
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/**
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* Run a command in a child process.
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*
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* @param aCommandLine The process and any arguments to it all in a single
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* string.
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* @param aFlags The same args as allowed for wxExecute()
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* @param callback wxProcess implementing OnTerminate to be run when the
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child process finishes
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* @return int - pid of process, 0 in case of error (like return values of
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* wxExecute())
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*/
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int ProcessExecute( const wxString& aCommandLine, int aFlags = wxEXEC_ASYNC,
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wxProcess *callback = NULL );
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/**
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* Return the help file's full path.
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* <p>
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* Return the KiCad help file with path and extension.
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* Help files can be html (.html ext) or pdf (.pdf ext) files.
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* A \<BaseName\>.html file is searched and if not found,
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* \<BaseName\>.pdf file is searched in the same path.
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* If the help file for the current locale is not found, an attempt to find
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* the English version of the help file is made.
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* Help file is searched in directories in this order:
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* help/\<canonical name\> like help/en_GB
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* help/\<short name\> like help/en
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* help/en
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* </p>
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* @param aSearchStack contains some possible base dirs that may be above the
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* the one actually holding @a aBaseName. These are starting points for nested searches.
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* @param aBaseName is the name of the help file to search for, <p>without extension</p>.
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* @return wxEmptyString is returned if aBaseName is not found, else the full path & filename.
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*/
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wxString SearchHelpFileFullPath( const SEARCH_STACK& aSearchStack, const wxString& aBaseName );
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/**
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* Make \a aTargetFullFileName absolute and create the path of this file if it doesn't yet exist.
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*
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* @param aTargetFullFileName the wxFileName containing the full path and file name to modify.
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* The path may be absolute or relative to \a aBaseFilename .
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* @param aBaseFilename a full filename. Only its path is used to set the aTargetFullFileName path.
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* @param aReporter a point to a REPORTER object use to show messages (can be NULL)
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* @return true if \a aOutputDir already exists or was successfully created.
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*/
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bool EnsureFileDirectoryExists( wxFileName* aTargetFullFileName,
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const wxString& aBaseFilename,
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REPORTER* aReporter = NULL );
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/**
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* Replace any environment variable & text variable references with their values.
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*
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* @param aString = a string containing (perhaps) references to env var
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* @return a string where env var are replaced by their value
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*/
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const wxString ExpandEnvVarSubstitutions( const wxString& aString, PROJECT* aProject );
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/**
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* Expand '${var-name}' templates in text. The LocalResolver is given first crack at it,
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* after which the PROJECT's resolver is called.
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*/
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wxString ExpandTextVars( const wxString& aSource,
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const std::function<bool( wxString* )>* aLocalResolver,
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const PROJECT* aProject,
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const std::function<bool( wxString* )>* aFallbackResolver = nullptr );
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/**
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* Replace any environment and/or text variables in file-path uris (leaving network-path URIs
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* alone).
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*/
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const wxString ResolveUriByEnvVars( const wxString& aUri, PROJECT* aProject );
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#ifdef __WXMAC__
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/**
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* OSX specific function GetOSXKicadUserDataDir
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* @return A wxString pointing to the user data directory for Kicad
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*/
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wxString GetOSXKicadUserDataDir();
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/**
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* OSX specific function GetOSXMachineDataDir
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* @return A wxString pointing to the machine data directory for Kicad
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*/
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wxString GetOSXKicadMachineDataDir();
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/**
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* OSX specific function GetOSXKicadDataDir
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* @return A wxString pointing to the bundle data directory for Kicad
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*/
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wxString GetOSXKicadDataDir();
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#endif
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// Some wxWidgets versions (for instance before 3.1.0) do not include
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// this function, so add it if missing
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#if !wxCHECK_VERSION( 3, 1, 0 )
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#define USE_KICAD_WXSTRING_HASH // for common.cpp
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///> Template specialization to enable wxStrings for certain containers (e.g. unordered_map)
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namespace std
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{
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template<> struct hash<wxString>
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{
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size_t operator()( const wxString& s ) const;
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};
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}
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#endif
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/// Required to use wxPoint as key type in maps
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#define USE_KICAD_WXPOINT_LESS_AND_HASH // for common.cpp
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namespace std
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{
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template <> struct hash<wxPoint>
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{
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size_t operator() ( const wxPoint& k ) const;
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};
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}
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namespace std
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{
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template<> struct less<wxPoint>
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{
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bool operator()( const wxPoint& aA, const wxPoint& aB ) const;
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};
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}
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/**
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* Helper function to print the given wxSize to a stream.
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*
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* Used for debugging functions like EDA_ITEM::Show and also in unit
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* testing fixtures.
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*/
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std::ostream& operator<<( std::ostream& out, const wxSize& size );
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/**
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* Helper function to print the given wxPoint to a stream.
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*
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* Used for debugging functions like EDA_ITEM::Show and also in unit
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* testing fixtures.
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*/
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std::ostream& operator<<( std::ostream& out, const wxPoint& pt );
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/**
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* A wrapper around a wxFileName which is much more performant with a subset of the API.
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*/
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class WX_FILENAME
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{
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public:
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WX_FILENAME( const wxString& aPath, const wxString& aFilename );
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void SetFullName( const wxString& aFileNameAndExtension );
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wxString GetName() const;
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wxString GetFullName() const;
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wxString GetPath() const;
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wxString GetFullPath() const;
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// Avoid multiple calls to stat() on POSIX kernels.
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long long GetTimestamp();
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private:
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// Write cached values to the wrapped wxFileName. MUST be called before using m_fn.
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void resolve();
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wxFileName m_fn;
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wxString m_path;
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wxString m_fullName;
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};
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long long TimestampDir( const wxString& aDirPath, const wxString& aFilespec );
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#endif // INCLUDE__COMMON_H_
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