kicad/common/dialogs/panel_text_variables.cpp

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/*
* This program source code file is part of KICAD, a free EDA CAD application.
*
* Copyright (C) 2020-2021 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 <panel_text_variables.h>
#include <bitmaps.h>
#include <confirm.h>
#include <validators.h>
#include <project.h>
#include <grid_tricks.h>
#include <widgets/wx_grid.h>
#include <algorithm>
enum TEXT_VAR_GRID_COLUMNS
{
TV_NAME_COL = 0,
TV_VALUE_COL
};
PANEL_TEXT_VARIABLES::PANEL_TEXT_VARIABLES( wxWindow* aParent, PROJECT* aProject ) :
PANEL_TEXT_VARIABLES_BASE( aParent ),
m_project( aProject ),
m_errorRow( -1 ), m_errorCol( -1 ),
m_gridWidthsDirty( true )
{
m_btnAddTextVar->SetBitmap( KiBitmap( BITMAPS::small_plus ) );
m_btnDeleteTextVar->SetBitmap( KiBitmap( BITMAPS::small_trash ) );
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m_TextVars->ClearRows();
// prohibit these characters in the alias names: []{}()%~<>"='`;:.,&?/\|$
m_nameValidator.SetStyle( wxFILTER_EXCLUDE_CHAR_LIST );
m_nameValidator.SetCharExcludes( wxT( "{}[]()%~<>\"='`;:.,&?/\\|$" ) );
m_TextVars->PushEventHandler( new GRID_TRICKS( m_TextVars, [this]( wxCommandEvent& aEvent )
{
OnAddTextVar( aEvent );
} ) );
m_TextVars->SetSelectionMode( wxGrid::wxGridSelectionModes::wxGridSelectRows );
// wxFormBuilder doesn't include this event...
m_TextVars->Connect( wxEVT_GRID_CELL_CHANGING,
wxGridEventHandler( PANEL_TEXT_VARIABLES::OnGridCellChanging ),
nullptr, this );
}
PANEL_TEXT_VARIABLES::~PANEL_TEXT_VARIABLES()
{
// Delete the GRID_TRICKS.
m_TextVars->PopEventHandler( true );
m_TextVars->Disconnect( wxEVT_GRID_CELL_CHANGING,
wxGridEventHandler( PANEL_TEXT_VARIABLES::OnGridCellChanging ),
nullptr, this );
}
bool PANEL_TEXT_VARIABLES::TransferDataToWindow()
{
std::map<wxString, wxString>& variables = m_project->GetTextVars();
for( const auto& var : variables )
AppendTextVar( var.first, var.second );
return true;
}
void PANEL_TEXT_VARIABLES::AppendTextVar( const wxString& aName, const wxString& aValue )
{
int i = m_TextVars->GetNumberRows();
m_TextVars->AppendRows( 1 );
m_TextVars->SetCellValue( i, TV_NAME_COL, aName );
wxGridCellAttr* nameCellAttr = m_TextVars->GetOrCreateCellAttr( i, TV_NAME_COL );
wxGridCellTextEditor* nameTextEditor = new GRID_CELL_TEXT_EDITOR();
nameTextEditor->SetValidator( m_nameValidator );
nameCellAttr->SetEditor( nameTextEditor );
nameCellAttr->DecRef();
m_TextVars->SetCellValue( i, TV_VALUE_COL, aValue );
}
bool PANEL_TEXT_VARIABLES::TransferDataFromWindow()
{
if( !m_TextVars->CommitPendingChanges() )
return false;
for( int row = 0; row < m_TextVars->GetNumberRows(); ++row )
{
if( m_TextVars->GetCellValue( row, TV_NAME_COL ).IsEmpty() )
{
m_errorRow = row;
m_errorCol = TV_NAME_COL;
m_errorMsg = _( "Variable name cannot be empty." );
return false;
}
}
std::map<wxString, wxString>& variables = m_project->GetTextVars();
variables.clear();
for( int row = 0; row < m_TextVars->GetNumberRows(); ++row )
{
wxString name = m_TextVars->GetCellValue( row, TV_NAME_COL );
wxString value = m_TextVars->GetCellValue( row, TV_VALUE_COL );
variables[ name ] = value;
}
return true;
}
void PANEL_TEXT_VARIABLES::OnGridCellChanging( wxGridEvent& event )
{
int row = event.GetRow();
int col = event.GetCol();
wxString text = event.GetString();
if( text.IsEmpty() && col == TV_NAME_COL )
{
m_errorMsg = _( "Variable name cannot be empty." );
m_errorRow = row;
m_errorCol = col;
event.Veto();
}
}
void PANEL_TEXT_VARIABLES::OnAddTextVar( wxCommandEvent& event )
{
if( !m_TextVars->CommitPendingChanges() )
return;
AppendTextVar( wxEmptyString, wxEmptyString );
m_TextVars->MakeCellVisible( m_TextVars->GetNumberRows() - 1, TV_NAME_COL );
m_TextVars->SetGridCursor( m_TextVars->GetNumberRows() - 1, TV_NAME_COL );
m_TextVars->EnableCellEditControl( true );
m_TextVars->ShowCellEditControl();
}
void PANEL_TEXT_VARIABLES::OnRemoveTextVar( wxCommandEvent& event )
{
int curRow = m_TextVars->GetGridCursorRow();
if( curRow < 0 || m_TextVars->GetNumberRows() <= curRow )
return;
m_TextVars->CommitPendingChanges( true /* silent mode; we don't care if it's valid */ );
m_TextVars->DeleteRows( curRow, 1 );
m_TextVars->MakeCellVisible( std::max( 0, curRow-1 ), m_TextVars->GetGridCursorCol() );
m_TextVars->SetGridCursor( std::max( 0, curRow-1 ), m_TextVars->GetGridCursorCol() );
}
void PANEL_TEXT_VARIABLES::OnGridCellChange( wxGridEvent& aEvent )
{
m_gridWidthsDirty = true;
aEvent.Skip();
}
void PANEL_TEXT_VARIABLES::OnUpdateUI( wxUpdateUIEvent& event )
{
if( m_gridWidthsDirty )
{
int width = m_TextVars->GetClientRect().GetWidth();
m_TextVars->AutoSizeColumn( TV_NAME_COL );
m_TextVars->SetColSize( TV_NAME_COL, std::max( m_TextVars->GetColSize( TV_NAME_COL ),
120 ) );
m_TextVars->SetColSize( TV_VALUE_COL, width - m_TextVars->GetColSize( TV_NAME_COL ) );
m_gridWidthsDirty = false;
}
// Handle a grid error. This is delayed to OnUpdateUI so that we can change focus
// even when the original validation was triggered from a killFocus event (and for
// dialog with notebooks, so that the corresponding notebook page can be shown in
// the background when triggered from an OK).
if( !m_errorMsg.IsEmpty() )
{
// We will re-enter this routine when the error dialog is displayed, so make
// sure we don't keep putting up more dialogs.
wxString errorMsg = m_errorMsg;
m_errorMsg = wxEmptyString;
DisplayErrorMessage( this, errorMsg );
m_TextVars->SetFocus();
m_TextVars->MakeCellVisible( m_errorRow, m_errorCol );
m_TextVars->SetGridCursor( m_errorRow, m_errorCol );
m_TextVars->EnableCellEditControl( true );
m_TextVars->ShowCellEditControl();
}
}
void PANEL_TEXT_VARIABLES::OnGridSize( wxSizeEvent& event )
{
m_gridWidthsDirty = true;
event.Skip();
}