Merge pull request #4 from FOSSEE/develop

merging dev into master

1 files changed, 285 insertions, 0 deletions

diff --git a/common/dialogs/dialog_env_var_config.cpp b/common/dialogs/dialog_env_var_config.cpp
new file mode 100644
index 0000000..79ef7dd
--- /dev/null
+++ b/common/dialogs/dialog_env_var_config.cpp
@@ -0,0 +1,285 @@
+/*
+ * 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 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 dialg_env_var_config.cpp
+ */
+
+#include <dialog_env_var_config.h>
+
+#include <validators.h>
+#include <html_messagebox.h>
+
+#include <wx/regex.h>
+
+
+DIALOG_ENV_VAR_CONFIG::DIALOG_ENV_VAR_CONFIG( wxWindow* aParent, const ENV_VAR_MAP& aEnvVarMap ) :
+    DIALOG_ENV_VAR_CONFIG_BASE( aParent )
+{
+    m_extDefsChanged = false;
+    m_envVarMap = aEnvVarMap;
+
+    m_grid->AppendRows( (int) m_envVarMap.size() );
+
+    for( size_t row = 0;  row < m_envVarMap.size();  row++ )
+    {
+        wxGridCellTextEditor* editor = new wxGridCellTextEditor;
+        ENVIRONMENT_VARIABLE_CHAR_VALIDATOR envVarValidator;
+        editor->SetValidator( envVarValidator );
+        m_grid->SetCellEditor( (int) row, 0, editor );
+
+        editor = new wxGridCellTextEditor;
+        FILE_NAME_WITH_PATH_CHAR_VALIDATOR pathValidator;
+        editor->SetValidator( pathValidator );
+        m_grid->SetCellEditor( (int) row, 1, editor );
+    }
+}
+
+
+bool DIALOG_ENV_VAR_CONFIG::TransferDataToWindow()
+{
+    wxLogDebug( wxT( "In DIALOG_ENV_VAR_CONFIG::TransferDataToWindow()." ) );
+
+    if( !wxDialog::TransferDataToWindow() )
+        return false;
+
+    long row = 0L;
+
+    for( ENV_VAR_MAP_ITER it = m_envVarMap.begin(); it != m_envVarMap.end(); ++it )
+    {
+        m_grid->SetCellValue( row, 0, it->first );
+        m_grid->SetCellValue( row, 1, it->second.GetValue() );
+
+        // Highlight environment variables that are externally defined.
+        if( it->second.GetDefinedExternally() )
+        {
+            wxGridCellAttr* attr = m_grid->GetOrCreateCellAttr( row, 0 );
+            attr->SetBackgroundColour( *wxLIGHT_GREY );
+            m_grid->SetRowAttr( row, attr );
+        }
+
+        row++;
+    }
+
+    m_grid->AutoSizeColumns();
+    m_grid->AutoSizeRows();
+    GetSizer()->Layout();
+    GetSizer()->Fit( this );
+    GetSizer()->SetSizeHints( this );
+
+    return true;
+}
+
+
+bool DIALOG_ENV_VAR_CONFIG::TransferDataFromWindow()
+{
+    if( !wxDialog::TransferDataFromWindow() )
+        return false;
+
+    int row;
+    wxArrayString envVarNames;
+
+    for( row = 0; row < m_grid->GetNumberRows(); row++ )
+    {
+        wxString caption = _( "Invalid Input" );
+        wxString name = m_grid->GetCellValue( row, 0 );
+        wxString value = m_grid->GetCellValue( row, 1 );
+
+        // Ignore completely empty rows.
+        if( name.IsEmpty() && value.IsEmpty() )
+            continue;
+
+        wxLogDebug( wxT( "Row %d, name: %s, value %s." ), row,
+                    GetChars( name ), GetChars( value ) );
+
+        // Name cannot be empty.
+        if( name.IsEmpty() )
+        {
+            wxMessageBox( _( "Environment variable name cannot be empty." ),
+                          caption, wxOK | wxICON_ERROR, this );
+            m_grid->GoToCell( row, 0 );
+            m_grid->SetGridCursor( row, 0 );
+            return false;
+        }
+
+        // Value cannot be empty.
+        if( value.IsEmpty() )
+        {
+            wxMessageBox( _( "Environment variable value cannot be empty." ), caption,
+                          wxOK | wxICON_ERROR, this );
+            m_grid->GoToCell( row, 1 );
+            m_grid->SetGridCursor( row, 1 );
+            m_grid->SetFocus();
+            return false;
+        }
+
+        // First character of the environment variable name cannot be a digit (0-9).
+        if( name.Left( 1 ).IsNumber() )
+        {
+            wxMessageBox( _( "The first character of an environment variable name cannot be "
+                             "a digit (0-9)." ), caption, wxOK | wxICON_ERROR, this );
+            m_grid->GoToCell( row, 0 );
+            m_grid->SetGridCursor( row, 0 );
+            m_grid->SelectBlock( row, 0, row, 0 );
+            m_grid->SetFocus();
+            return false;
+        }
+
+        // Check for duplicate environment variable names.
+        if( envVarNames.Index( name ) != wxNOT_FOUND )
+        {
+            wxMessageBox( _( "Cannot have duplicate environment variable names." ), caption,
+                          wxOK | wxICON_ERROR, this );
+            m_grid->GoToCell( row, 0 );
+            m_grid->SetGridCursor( row, 0 );
+            m_grid->SelectRow( row );
+            m_grid->SetFocus();
+            return false;
+        }
+
+        envVarNames.Add( name );
+    }
+
+    // Add new entries and update any modified entries.
+    for( row = 0; row < m_grid->GetNumberRows(); row++ )
+    {
+        wxString name = m_grid->GetCellValue( row, 0 );
+        wxString value = m_grid->GetCellValue( row, 1 );
+        ENV_VAR_MAP_ITER it = m_envVarMap.find( name );
+
+        if( it == m_envVarMap.end() )
+        {
+            ENV_VAR_ITEM item( value, wxGetEnv( name, NULL ) );
+
+            // Add new environment variable.
+            m_envVarMap[ name ] = item;
+        }
+        else if( it->second.GetValue() != value )
+        {
+            // Environment variable already defined but it's value changed.
+            it->second.SetValue( value );
+
+            // Externally defined variable has been changed.
+            if( it->second.GetDefinedExternally() )
+                m_extDefsChanged = true;
+        }
+    }
+
+    std::vector< wxString > removeFromMap;
+
+    // Remove deleted entries from the map.
+    for( ENV_VAR_MAP_ITER it = m_envVarMap.begin(); it != m_envVarMap.end(); ++it )
+    {
+        bool found = false;
+
+        for( row = 0; row < m_grid->GetNumberRows(); row++ )
+        {
+            if( m_grid->GetCellValue( row, 0 ) == it->first )
+            {
+                found = true;
+                break;
+            }
+        }
+
+        if( !found )
+            removeFromMap.push_back( it->first );
+    }
+
+    for( size_t i = 0; i < removeFromMap.size(); i++ )
+        m_envVarMap.erase( removeFromMap[i] );
+
+    return true;
+}
+
+
+void DIALOG_ENV_VAR_CONFIG::OnAddRow( wxCommandEvent& aEvent )
+{
+    m_grid->AppendRows();
+
+    int row = m_grid->GetNumberRows() - 1;
+    wxGridCellTextEditor* editor = new wxGridCellTextEditor;
+    ENVIRONMENT_VARIABLE_CHAR_VALIDATOR envVarNameValidator;
+    editor->SetValidator( envVarNameValidator );
+    m_grid->SetCellEditor( row, 0, editor );
+
+    editor = new wxGridCellTextEditor;
+    FILE_NAME_WITH_PATH_CHAR_VALIDATOR pathValidator;
+    editor->SetValidator( pathValidator );
+    m_grid->SetCellEditor( row, 1, editor );
+    m_grid->GoToCell( row, 0 );
+    m_grid->SetGridCursor( row, 0 );
+    m_grid->SetFocus();
+}
+
+
+void DIALOG_ENV_VAR_CONFIG::OnDeleteSelectedRows( wxCommandEvent& aEvent )
+{
+    if( !m_grid->IsSelection() )
+        return;
+
+    wxGridUpdateLocker locker( m_grid );
+
+    for( int n = 0; n < m_grid->GetNumberRows(); )
+    {
+        if( m_grid->IsInSelection( n , 0 ) )
+            m_grid->DeleteRows( n, 1 );
+        else
+            n++;
+    }
+}
+
+
+void DIALOG_ENV_VAR_CONFIG::OnHelpRequest( wxCommandEvent& aEvent )
+{
+    wxString msg = _( "Enter the name and path 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>KIGITHUB</b> is used by KiCad to define the URL of the repository "
+              "of the official KiCad 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_PTEMPLATES</b> is optional and can be defined if you want to "
+              "create your own project templates folder." );
+
+    HTML_MESSAGE_BOX dlg( GetParent(), _( "Environment Variable Help" ) );
+    dlg.AddHTML_Text( msg );
+    dlg.ShowModal();
+}