kicad/pagelayout_editor/files.cpp

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/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2013 CERN
* Copyright (C) 2017-2019 KiCad Developers, see AUTHORS.txt for contributors.
*
* @author Jean-Pierre Charras, jp.charras at wanadoo.fr
*
* 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 <confirm.h>
#include <gestfich.h>
#include <page_layout/ws_data_model.h>
#include <widgets/infobar.h>
#include <wildcards_and_files_ext.h>
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#include "pl_editor_frame.h"
#include "pl_editor_id.h"
#include "properties_frame.h"
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bool PL_EDITOR_FRAME::saveCurrentPageLayout()
{
wxCommandEvent saveEvent;
saveEvent.SetId( wxID_SAVE );
Files_io( saveEvent );
return !IsContentModified();
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}
void PL_EDITOR_FRAME::OnFileHistory( wxCommandEvent& event )
{
wxString filename;
filename = GetFileFromHistory( event.GetId(), _( "Page Layout Description File" ) );
if( filename != wxEmptyString )
{
if( IsContentModified() )
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{
if( !HandleUnsavedChanges( this, _( "The current page layout has been modified. "
"Save changes?" ),
[&]()->bool { return saveCurrentPageLayout(); } ) )
{
return;
}
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}
::wxSetWorkingDirectory( ::wxPathOnly( filename ) );
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if( LoadPageLayoutDescrFile( filename ) )
{
wxString msg;
msg.Printf( _( "File \"%s\" loaded"), filename );
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SetStatusText( msg );
}
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OnNewPageLayout();
}
}
void PL_EDITOR_FRAME::OnClearFileHistory( wxCommandEvent& aEvent )
{
ClearFileHistory();
}
/* File commands. */
void PL_EDITOR_FRAME::Files_io( wxCommandEvent& event )
{
wxString msg;
int id = event.GetId();
wxString filename = GetCurrentFileName();
WS_DATA_MODEL& pglayout = WS_DATA_MODEL::GetTheInstance();
if( filename.IsEmpty() && id == wxID_SAVE )
id = wxID_SAVEAS;
if( ( id == wxID_NEW || id == wxID_OPEN ) && IsContentModified() )
{
if( !HandleUnsavedChanges( this, _( "The current page layout has been modified. "
"Save changes?" ),
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[&]()->bool { return saveCurrentPageLayout(); } ) )
{
return;
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}
}
switch( id )
{
case wxID_NEW:
pglayout.AllowVoidList( true );
SetCurrentFileName( wxEmptyString );
pglayout.ClearList();
OnNewPageLayout();
break;
case ID_APPEND_DESCR_FILE:
{
wxFileDialog openFileDialog( this, _( "Append Existing Page Layout File" ),
wxEmptyString, wxEmptyString,
PageLayoutDescrFileWildcard(), wxFD_OPEN );
if( openFileDialog.ShowModal() == wxID_CANCEL )
return;
filename = openFileDialog.GetPath();
if( ! InsertPageLayoutDescrFile( filename ) )
{
msg.Printf( _( "Unable to load %s file" ), filename );
DisplayErrorMessage( this, msg );
}
else
{
GetScreen()->SetModify();
HardRedraw();
msg.Printf( _( "File \"%s\" inserted" ), filename );
SetStatusText( msg );
}
}
break;
case wxID_OPEN:
{
wxFileDialog openFileDialog( this, _( "Open" ), wxEmptyString, wxEmptyString,
PageLayoutDescrFileWildcard(), wxFD_OPEN );
if( openFileDialog.ShowModal() == wxID_CANCEL )
return;
filename = openFileDialog.GetPath();
if( ! LoadPageLayoutDescrFile( filename ) )
{
msg.Printf( _( "Unable to load %s file" ), filename );
DisplayErrorMessage( this, msg );
}
else
{
OnNewPageLayout();
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msg.Printf( _( "File \"%s\" saved." ), filename );
SetStatusText( msg );
}
}
break;
case wxID_SAVE:
if( !SavePageLayoutDescrFile( filename ) )
{
msg.Printf( _( "Unable to write \"%s\"" ), filename );
DisplayErrorMessage( this, msg );
}
else
{
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msg.Printf( _("File \"%s\" saved."), filename );
SetStatusText( msg );
}
break;
case wxID_SAVEAS:
{
wxFileDialog openFileDialog( this, _( "Save As" ), wxEmptyString, wxEmptyString,
PageLayoutDescrFileWildcard(), wxFD_SAVE );
if( openFileDialog.ShowModal() == wxID_CANCEL )
return;
filename = openFileDialog.GetPath();
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// Ensure the file has the right extension:
// because a name like name.subname.subsubname is legal,
// add the right extension without replacing the wxFileName
// extension
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wxFileName fn(filename);
if( fn.GetExt() != PageLayoutDescrFileExtension )
filename << wxT(".") << PageLayoutDescrFileExtension;
if( !SavePageLayoutDescrFile( filename ) )
{
msg.Printf( _( "Unable to create \"%s\"" ), filename );
DisplayErrorMessage( this, msg );
}
else
{
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msg.Printf( _("File \"%s\" saved."), filename );
SetStatusText( msg );
if( GetCurrentFileName().IsEmpty() )
SetCurrentFileName( filename );
}
}
break;
default:
break;
}
}
bool PL_EDITOR_FRAME::LoadPageLayoutDescrFile( const wxString& aFullFileName )
{
if( wxFileExists( aFullFileName ) )
{
WS_DATA_MODEL::GetTheInstance().SetPageLayout( aFullFileName );
SetCurrentFileName( aFullFileName );
UpdateFileHistory( aFullFileName );
GetScreen()->ClrModify();
wxFileName fn = aFullFileName;
m_infoBar->Dismiss();
if( fn.FileExists() && !fn.IsFileWritable() )
{
m_infoBar->RemoveAllButtons();
m_infoBar->AddCloseButton();
m_infoBar->ShowMessage( _( "Layout file is read only." ), wxICON_WARNING );
}
return true;
}
return false;
}
bool PL_EDITOR_FRAME::InsertPageLayoutDescrFile( const wxString& aFullFileName )
{
if( wxFileExists( aFullFileName ) )
{
const bool append = true;
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SaveCopyInUndoList();
WS_DATA_MODEL::GetTheInstance().SetPageLayout( aFullFileName, append );
return true;
}
return false;
}
bool PL_EDITOR_FRAME::SavePageLayoutDescrFile( const wxString& aFullFileName )
{
if( !aFullFileName.IsEmpty() )
{
wxFileName tempFile( aFullFileName );
tempFile.SetName( wxT( "." ) + tempFile.GetName() );
tempFile.SetExt( tempFile.GetExt() + wxT( "$" ) );
try
{
WS_DATA_MODEL::GetTheInstance().Save( tempFile.GetFullPath() );
}
catch( const IO_ERROR& ioe )
{
// In case we started a file but didn't fully write it, clean up
wxRemoveFile( tempFile.GetFullPath() );
return false;
}
if( !wxRenameFile( tempFile.GetFullPath(), aFullFileName ) )
return false;
GetScreen()->ClrModify();
return true;
}
return false;
}