eda_doc.cpp

Go to the documentation of this file.

/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2014 Jean-Pierre Charras, jp.charras at wanadoo.fr
 * Copyright (C) 2014-2021 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
 */
 
#include <pgm_base.h>
#include <common.h>
#include <confirm.h>
#include <gestfich.h>
#include <settings/common_settings.h>
 
#include <wx/mimetype.h>
#include <wx/filename.h>
#include <wx/uri.h>
#include <wx/filedlg.h>
 
 
void PGM_BASE::ReadPdfBrowserInfos()
{
 SetPdfBrowserName( GetCommonSettings()->m_System.pdf_viewer_name );
 m_use_system_pdf_browser = GetCommonSettings()->m_System.use_system_pdf_viewer;
}
 
 
void PGM_BASE::WritePdfBrowserInfos()
{
 GetCommonSettings()->m_System.pdf_viewer_name = GetPdfBrowserName();
 GetCommonSettings()->m_System.use_system_pdf_viewer = m_use_system_pdf_browser;
}
 
 
// Mime type extensions (PDF files are not considered here)
static wxMimeTypesManager* mimeDatabase;
static const wxFileTypeInfo EDAfallbacks[] =
{
 wxFileTypeInfo( wxT( "text/html" ),
 wxT( "wxhtml %s" ),
 wxT( "wxhtml %s" ),
 wxT( "html document (from KiCad)" ),
 wxT( "htm" ),
 wxT( "html" ),wxNullPtr ),
 
 wxFileTypeInfo( wxT( "application/sch" ),
 wxT( "eeschema %s" ),
 wxT( "eeschema -p %s" ),
 wxT( "sch document (from KiCad)" ),
 wxT( "sch" ),
 wxT( "SCH" ), wxNullPtr ),
 
 // must terminate the table with this!
 wxFileTypeInfo()
};
 
 
bool GetAssociatedDocument( wxWindow* aParent, const wxString& aDocName, PROJECT* aProject, SEARCH_STACK* aPaths )
{
 wxString docname;
 wxString fullfilename;
 wxString msg;
 wxString command;
 bool success = false;
 
 // Is an internet url
 static const std::vector<wxString> url_header =
 {
 wxT( "http:" ),
 wxT( "https:" ),
 wxT( "ftp:" ),
 wxT( "www." ),
 wxT( "file:" )
 };
 
 // Replace before resolving as we might have a URL in a variable
 docname = ResolveUriByEnvVars( aDocName, aProject );
 
 for( const wxString& proc : url_header)
 {
 if( docname.StartsWith( proc ) ) // looks like an internet url
 {
 wxURI uri( docname );
 wxLaunchDefaultBrowser( uri.BuildURI() );
 return true;
 }
 }
 
#ifdef __WINDOWS__
 docname.Replace( UNIX_STRING_DIR_SEP, WIN_STRING_DIR_SEP );
#else
 docname.Replace( WIN_STRING_DIR_SEP, UNIX_STRING_DIR_SEP );
#endif
 
 /* Compute the full file name */
 if( wxIsAbsolutePath( docname ) || aPaths == nullptr )
 fullfilename = docname;
 /* If the file exists, this is a trivial case: return the filename "as this". the name can
 * be an absolute path, or a relative path like ./filename or ../<filename>.
 */
 else if( wxFileName::FileExists( docname ) )
 fullfilename = docname;
 else
 fullfilename = aPaths->FindValidPath( docname );
 
 wxString extension;
 
#ifdef __WINDOWS__
 extension = wxT( ".*" );
#endif
 
 if( wxIsWild( fullfilename ) )
 {
 fullfilename = wxFileSelector( _( "Documentation File" ), wxPathOnly( fullfilename ),
 fullfilename, extension, wxFileSelectorDefaultWildcardStr,
 wxFD_OPEN, aParent );
 
 if( fullfilename.IsEmpty() )
 return false;
 }
 
 if( !wxFileExists( fullfilename ) )
 {
 msg.Printf( _( "Documentation file '%s' not found." ), docname );
 DisplayError( aParent, msg );
 return false;
 }
 
 wxFileName currentFileName( fullfilename );
 
 // Use wxWidgets to resolve any "." and ".." in the path
 fullfilename = currentFileName.GetAbsolutePath();
 
 wxString file_ext = currentFileName.GetExt();
 
 if( file_ext.Lower() == wxT( "pdf" ) )
 {
 success = OpenPDF( fullfilename );
 return success;
 }
 
 /* Try to launch some browser (useful under linux) */
 wxFileType* filetype;
 
 wxString type;
 filetype = wxTheMimeTypesManager->GetFileTypeFromExtension( file_ext );
 
 if( !filetype ) // 2nd attempt.
 {
 mimeDatabase = new wxMimeTypesManager;
 mimeDatabase->AddFallbacks( EDAfallbacks );
 filetype = mimeDatabase->GetFileTypeFromExtension( file_ext );
 delete mimeDatabase;
 mimeDatabase = nullptr;
 }
 
 if( filetype )
 {
 wxFileType::MessageParameters params( fullfilename, type );
 
 success = filetype->GetOpenCommand( &command, params );
 delete filetype;
 
 if( success )
 success = wxExecute( command );
 }
 
 if( !success )
 {
 msg.Printf( _( "Unknown MIME type for documentation file '%s'" ), fullfilename );
 DisplayError( aParent, msg );
 }
 
 return success;
}