kicad-source/common/dialogs/dialog_env_var_config.cpp
Wayne Stambaugh 5678a166ee Fix template path bugs.
Remove KICAD_PTEMPLATE environment variable as it's purpose was not
clear and was often poorly defined as the path to the KiCad installed
templates.

Add a new KICAD_TEMPLATE_DIR environment variable which clearly should
be the path of the KiCad installed templates.  Make this environment
variable available in the user settings in case the default is wrong
which has been the case in some instances.  Use the standard search
stack to set the default system template path which has a much greater
chance of being correct.

Add a new KICAD_USER_TEMPLATE_DIR environment variable which clearly
should be the path of the user defined templates.  Users most likely
were not even aware of the old default user path unless they read the
fine manual.

Set template path search stack priority as follows:

* KICAD_USER_TEMPLATE_DIR
* KICAD_TEMPLATE_DIR
* Search stack template paths

Reverse template selection dialog and project path dialog for improved
user experience.

Fixes lp:1543443

https://bugs.launchpad.net/kicad/+bug/1543443
2018-05-20 18:56:11 -04:00

512 lines
15 KiB
C++

/*
* This program source code file is part of KICAD, a free EDA CAD application.
*
* Copyright (C) 2015 Wayne Stambaugh <stambaughw@gmail.com>
* Copyright (C) 2015-2018 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
*/
/**
* @file dialog_env_var_config.cpp
*/
#include <dialog_env_var_config.h>
#include <confirm.h>
#include <validators.h>
#include <html_messagebox.h>
#include <wx/regex.h>
/** A helper dialog to edit a env var name and/or its value (often a path)
*/
class DIALOG_ENV_VAR_SINGLE : public DIALOG_ENV_VAR_SINGLE_BASE
{
public:
DIALOG_ENV_VAR_SINGLE( wxWindow* parent, const wxString& aEnvVarName,
const wxString& aEnvVarPath );
/// @return the new environment variable name
wxString GetEnvVarName() const
{
return m_envVarName->GetValue();
}
/// @return the new environment variable value
wxString GetEnvVarValue() const
{
return m_envVarPath->GetValue();
}
/// disable the environment variable name (must be called
/// for predefined environment variable names, not editable
void SetEnvVarProtected()
{
m_envVarName->Enable( false );
}
protected:
void OnSelectPath( wxCommandEvent& event ) override;
void onHelpClick( wxCommandEvent& event ) override;
// Currently, only upper case variable names are accepted. onVarNameChange
// changes on the fly any lower case char by the corresponding upper case
void onVarNameChange( wxCommandEvent& event ) override;
bool TransferDataFromWindow() override;
};
DIALOG_ENV_VAR_CONFIG::DIALOG_ENV_VAR_CONFIG( wxWindow* aParent, const ENV_VAR_MAP& aEnvVarMap ) :
DIALOG_ENV_VAR_CONFIG_BASE( aParent )
{
// Copy environment variables across
m_envVarMap = aEnvVarMap;
}
bool DIALOG_ENV_VAR_CONFIG::TransferDataToWindow()
{
wxLogDebug( wxT( "In DIALOG_ENV_VAR_CONFIG::TransferDataToWindow()." ) );
if( !wxDialog::TransferDataToWindow() )
return false;
//TODO
/*
// Grab the project path var (not editable)
wxString prjPath;
wxGetEnv( PROJECT_VAR_NAME, &prjPath );
m_kiprjmod->SetLabel( prjPath );
*/
//TODO - Call SetAlternateRowColour first to prevent assertion error
//m_pathList->EnableAlternateRowColours( true );
PopulatePathList();
// Select the first item in the list
SelectListIndex( 0 );
GetSizer()->Layout();
GetSizer()->Fit( this );
GetSizer()->SetSizeHints( this );
return true;
}
bool DIALOG_ENV_VAR_CONFIG::TransferDataFromWindow()
{
if( !wxDialog::TransferDataFromWindow() )
{
return false;
}
Pgm().SetLocalEnvVariables( m_envVarMap );
return true;
}
void DIALOG_ENV_VAR_CONFIG::PopulatePathList()
{
m_pathList->Freeze();
m_pathList->ClearAll();
m_pathList->AppendColumn( _( "Name:" ) );
m_pathList->AppendColumn( _( "Path:" ) );
int row = 0;
for( auto it = m_envVarMap.begin(); it != m_envVarMap.end(); ++it )
{
long index = m_pathList->InsertItem( row, it->first );
m_pathList->SetItem( index, 1, it->second.GetValue() );
if( it->second.GetDefinedExternally() )
{
wxColour color = wxSystemSettings::GetColour( wxSYS_COLOUR_GRAYTEXT );
m_pathList->SetItemBackgroundColour( index, color );
}
row++;
}
m_pathList->SetColumnWidth( 0, wxLIST_AUTOSIZE );
m_pathList->SetColumnWidth( 1, wxLIST_AUTOSIZE );
m_pathList->Update();
m_pathList->Thaw();
}
bool DIALOG_ENV_VAR_CONFIG::GetPathAtIndex( unsigned int aIndex, wxString& aEnvVar,
wxString& aEnvPath )
{
if( aIndex > m_envVarMap.size() )
{
return false;
}
unsigned int idx = 0;
for( auto it = m_envVarMap.begin(); it != m_envVarMap.end(); ++it )
{
if( idx == aIndex )
{
aEnvVar = it->first;
aEnvPath = it->second.GetValue();
return true;
}
idx++;
}
return false;
}
void DIALOG_ENV_VAR_CONFIG::OnAddButton( wxCommandEvent& event )
{
DIALOG_ENV_VAR_SINGLE dlg( nullptr, wxEmptyString, wxEmptyString );
if( dlg.ShowModal() == wxID_OK )
{
wxString newName = dlg.GetEnvVarName();
wxString newPath = dlg.GetEnvVarValue();
// Check that the name does not already exist
if( m_envVarMap.count( newName ) > 0 )
{
//TODO - Improve this message, use DisplayErrorMessage instead
DisplayError( this, _( "Path already exists." ) );
}
else
{
m_envVarMap[newName] = ENV_VAR_ITEM( newPath );
// Update path list
PopulatePathList();
}
}
}
void DIALOG_ENV_VAR_CONFIG::OnEditButton( wxCommandEvent& event )
{
EditSelectedEntry();
}
void DIALOG_ENV_VAR_CONFIG::EditSelectedEntry()
{
wxString envName;
wxString envPath;
if( GetPathAtIndex( m_pathIndex, envName, envPath ) )
{
auto dlg = new DIALOG_ENV_VAR_SINGLE( nullptr, envName, envPath );
if( IsEnvVarImmutable( envName ) )
{
dlg->SetEnvVarProtected();
}
if( dlg->ShowModal() == wxID_OK )
{
wxString newName = dlg->GetEnvVarName();
wxString newPath = dlg->GetEnvVarValue();
// If the path name has not been changed
if( envName.Cmp( newName ) == 0 )
{
m_envVarMap[envName].SetValue( newPath );
if( m_envVarMap[envName].GetDefinedExternally() )
{
m_extDefsChanged = true;
}
}
// Path-name needs to be updated
else
{
if( IsEnvVarImmutable( envName ) )
{
DisplayErrorMessage( this,
wxString::Format( _( "Environment variable \"%s\" cannot "
"be renamed." ),
envName.ToStdString() ),
_( "The selected environment variable name "
"is required for KiCad functionality and "
"can not be renamed." ) );
return;
}
auto envVar = m_envVarMap[envName];
m_envVarMap.erase( envName );
envVar.SetValue( newPath );
envVar.SetDefinedExternally( false );
m_envVarMap[newName] = envVar;
}
// Update the path list
PopulatePathList();
}
dlg->Destroy();
}
}
void DIALOG_ENV_VAR_CONFIG::OnHelpButton( wxCommandEvent& event )
{
wxString msg = _( "Enter the name and value for each environment variable. Grey entries "
"are names that have been defined externally at the system or user "
"level. Environment variables defined at the system or user level "
"take precedence over the ones defined in this table. This means the "
"values in this table are ignored." );
msg << wxT( "<br><br><b>" );
msg << _( "To ensure environment variable names are valid on all platforms, the name field "
"will only accept upper case letters, digits, and the underscore characters." );
msg << wxT( "</b><br><br>" );
msg << _( "<b>KICAD_SYMBOL_DIR</b> is the base path of the locally installed symbol "
"libraries." );
msg << wxT( "<br><br>" );
msg << _( "<b>KIGITHUB</b> is used by KiCad to define the URL of the repository "
"of the official KiCad footprint libraries. This is only required if the "
"Github plugin is used to access footprint libraries" );
msg << wxT( "<br><br>" );
msg << _( "<b>KISYS3DMOD</b> is the base path of system footprint 3D "
"shapes (.3Dshapes folders)." );
msg << wxT( "<br><br>" );
msg << _( "<b>KISYSMOD</b> is the base path of locally installed system "
"footprint libraries (.pretty folders)." );
msg << wxT( "<br><br>" );
msg << _( "<b>KIPRJMOD</b> is internally defined by KiCad (cannot be edited) and is set "
"to the absolute path of the currently loaded project file. This environment "
"variable can be used to define files and paths relative to the currently loaded "
"project. For instance, ${KIPRJMOD}/libs/footprints.pretty can be defined as a "
"folder containing a project specific footprint library named footprints.pretty." );
msg << wxT( "<br><br>" );
msg << _( "<b>KICAD_TEMPLATE_DIR</b> is required and is the path containing the project "
"templates installed with KiCad." );
msg << wxT( "<br><br>" );
msg << _( "<b>KICAD_USER_TEMPLATE_DIR</b> is required and is the path containing any user "
"specific project templates." );
HTML_MESSAGE_BOX dlg( GetParent(), _( "Environment Variable Help" ) );
dlg.SetDialogSizeInDU( 400, 350 );
dlg.AddHTML_Text( msg );
dlg.ShowModal();
}
bool DIALOG_ENV_VAR_CONFIG::IsEnvVarImmutable( const wxString aEnvVar )
{
/*
* TODO - Instead of defining these values here,
* extract them from elsewhere in the program
* (where they are originally defined)
*/
static const wxString immutable[] = {
"KIGITHUB",
"KISYS3DMOD",
"KISYSMOD",
"KIPRJMOD",
"KICAD_SYMBOL_DIR",
"KICAD_TEMPLATE_DIR",
"KICAD_USER_TEMPLATE_DIR"
};
for( unsigned int ii=0; ii<6; ii++ )
{
if( aEnvVar.Cmp( immutable[ii] ) == 0 )
{
return true;
}
}
return false;
}
void DIALOG_ENV_VAR_CONFIG::OnRemoveButton( wxCommandEvent& event )
{
wxString envName;
wxString envPath;
if( GetPathAtIndex( m_pathIndex, envName, envPath ) )
{
if( IsEnvVarImmutable( envName ) )
{
return;
}
m_envVarMap.erase( envName );
PopulatePathList();
}
}
void DIALOG_ENV_VAR_CONFIG::SelectListIndex( unsigned int aIndex )
{
if( aIndex >= m_envVarMap.size() )
{
aIndex = 0;
}
m_pathIndex = aIndex;
wxString envName;
wxString envPath;
if( GetPathAtIndex( m_pathIndex, envName, envPath ) )
{
// Disable the 'delete' button if the path cannot be deleted
m_deletePathButton->Enable( !IsEnvVarImmutable( envName ) );
}
}
void DIALOG_ENV_VAR_CONFIG::OnPathSelected( wxListEvent& event )
{
SelectListIndex( event.GetIndex() );
}
void DIALOG_ENV_VAR_CONFIG::OnPathActivated( wxListEvent& event )
{
SelectListIndex( event.GetIndex() );
EditSelectedEntry();
}
///////////////////////////
// DIALOG_ENV_VAR_SINGLE //
///////////////////////////
DIALOG_ENV_VAR_SINGLE::DIALOG_ENV_VAR_SINGLE( wxWindow* parent,
const wxString& aEnvVarName,
const wxString& aEnvVarPath ) :
DIALOG_ENV_VAR_SINGLE_BASE( parent )
{
m_envVarName->SetValue( aEnvVarName );
m_envVarPath->SetValue( aEnvVarPath );
m_envVarName->SetValidator( ENVIRONMENT_VARIABLE_CHAR_VALIDATOR() );
}
void DIALOG_ENV_VAR_SINGLE::OnSelectPath( wxCommandEvent& event )
{
wxString title = _( "Select Path for Environment Variable" );
wxString path; // Currently the first opened path is not initialized
wxDirDialog dlg( nullptr, title, path, wxDD_DEFAULT_STYLE | wxDD_DIR_MUST_EXIST );
if( dlg.ShowModal() == wxID_OK )
m_envVarPath->SetValue( dlg.GetPath() );
}
void DIALOG_ENV_VAR_SINGLE::onVarNameChange( wxCommandEvent& event )
{
wxString upper_var = m_envVarName->GetValue().Upper();
if( upper_var != m_envVarName->GetValue() )
{
int pos = m_envVarName->GetInsertionPoint();
m_envVarName->ChangeValue( upper_var );
m_envVarName->SetInsertionPoint( pos );
}
}
bool DIALOG_ENV_VAR_SINGLE::TransferDataFromWindow()
{
// The user pressed the OK button, test data validity
wxString name = m_envVarName->GetValue();
wxString path = m_envVarPath->GetValue();
// Neither name nor path can be empty
if( name.IsEmpty() )
{
DisplayError( this, _( "Environment variable name cannot be empty." ) );
// Veto:
return false;
}
if( path.IsEmpty() )
{
DisplayError( this, _( "Environment variable value cannot be empty." ) );
// Veto:
return false;
}
// Name cannot start with a number
if( name.Left( 1 ).IsNumber() )
{
DisplayError( this, _( "Environment variable names cannot start with a digit (0-9)." ) );
// Veto:
return false;
}
// No errors detected
return true;
}
void DIALOG_ENV_VAR_SINGLE::onHelpClick( wxCommandEvent& event )
{
wxString msg = _( "An environment variable is used for string substitutions.<br>"
"Environment variables are primarily used for paths to make KiCad portable "
"between platforms.<br><br>"
"If an environment variable is defined as <b>MYLIBPATH</b> with a "
"value <b>e:/kicad_libs</b>, then a library name "
"<b>${MYLIBPATH}/mylib.lib</b> gets expanded to "
"<b>e:/kicad_libs/mylib.lib</b>"
"<br><br>"
"<b>Note:</b><br>"
"Only characters <b>ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_</b> are "
"allowed in environment variable names and the environment variable name "
"cannot start with a digit (0-9)."
);
HTML_MESSAGE_BOX dlg( GetParent(), _( "Environment Variable Help" ) );
dlg.SetDialogSizeInDU( 400, 350 );
dlg.AddHTML_Text( msg );
dlg.ShowModal();
}