grid_text_button_helpers.cpp

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2021 CERN
 * Copyright (C) 2018-2023 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 <wx/combo.h>
#include <wx/filedlg.h>
#include <wx/dirdlg.h>
#include <wx/textctrl.h>
 
#include <bitmaps.h>
#include <kiway.h>
#include <kiway_player.h>
#include <kiway_express.h>
#include <string_utils.h>
#include <dialog_shim.h>
#include <common.h>
#include <env_paths.h>
#include <pgm_base.h>
#include <widgets/wx_grid.h>
#include <widgets/grid_text_button_helpers.h>
#include <eda_doc.h>
 
 
//-------- Renderer ---------------------------------------------------------------------
// None required; just render as normal text.
 
 
 
//-------- Editor Base Class ------------------------------------------------------------
//
// Note: this implementation is an adaptation of wxGridCellChoiceEditor
 
 
wxString GRID_CELL_TEXT_BUTTON::GetValue() const
{
 return Combo()->GetValue();
}
 
 
void GRID_CELL_TEXT_BUTTON::SetSize( const wxRect& aRect )
{
 wxRect rect( aRect );
 WX_GRID::CellEditorTransformSizeRect( rect );
 
 wxGridCellEditor::SetSize( rect );
}
 
 
void GRID_CELL_TEXT_BUTTON::StartingKey( wxKeyEvent& event )
{
 // Note: this is a copy of wxGridCellTextEditor's StartingKey()
 
 // Since this is now happening in the EVT_CHAR event EmulateKeyPress is no
 // longer an appropriate way to get the character into the text control.
 // Do it ourselves instead. We know that if we get this far that we have
 // a valid character, so not a whole lot of testing needs to be done.
 
 // wxComboCtrl inherits from wxTextEntry, so can statically cast
 wxTextEntry* textEntry = static_cast<wxTextEntry*>( Combo() );
 int ch;
 
 bool isPrintable;
 
#if wxUSE_UNICODE
 ch = event.GetUnicodeKey();
 
 if( ch != WXK_NONE )
 isPrintable = true;
 else
#endif // wxUSE_UNICODE
 {
 ch = event.GetKeyCode();
 isPrintable = ch >= WXK_SPACE && ch < WXK_START;
 }
 
 switch( ch )
 {
 case WXK_DELETE:
 // Delete the initial character when starting to edit with DELETE.
 textEntry->Remove( 0, 1 );
 break;
 
 case WXK_BACK:
 // Delete the last character when starting to edit with BACKSPACE.
 {
 const long pos = textEntry->GetLastPosition();
 textEntry->Remove( pos - 1, pos );
 }
 break;
 
 default:
 if( isPrintable )
 textEntry->WriteText( static_cast<wxChar>( ch ) );
 break;
 }
}
 
 
void GRID_CELL_TEXT_BUTTON::BeginEdit( int aRow, int aCol, wxGrid* aGrid )
{
 auto evtHandler = static_cast< wxGridCellEditorEvtHandler* >( m_control->GetEventHandler() );
 
 // Don't immediately end if we get a kill focus event within BeginEdit
 evtHandler->SetInSetFocus( true );
 
 m_value = aGrid->GetTable()->GetValue( aRow, aCol );
 
 Combo()->SetValue( m_value );
 Combo()->SetFocus();
}
 
 
bool GRID_CELL_TEXT_BUTTON::EndEdit( int, int, const wxGrid*, const wxString&, wxString *aNewVal )
{
 const wxString value = Combo()->GetValue();
 
 if( value == m_value )
 return false;
 
 m_value = value;
 
 if( aNewVal )
 *aNewVal = value;
 
 return true;
}
 
 
void GRID_CELL_TEXT_BUTTON::ApplyEdit( int aRow, int aCol, wxGrid* aGrid )
{
 aGrid->GetTable()->SetValue( aRow, aCol, m_value );
}
 
 
void GRID_CELL_TEXT_BUTTON::Reset()
{
 Combo()->SetValue( m_value );
}
 
 
#if wxUSE_VALIDATORS
void GRID_CELL_TEXT_BUTTON::SetValidator( const wxValidator& validator )
{
 m_validator.reset( static_cast< wxValidator* >( validator.Clone() ) );
}
#endif
 
 
class TEXT_BUTTON_SYMBOL_CHOOSER : public wxComboCtrl
{
public:
 TEXT_BUTTON_SYMBOL_CHOOSER( wxWindow* aParent, DIALOG_SHIM* aParentDlg,
 const wxString& aPreselect ) :
 wxComboCtrl( aParent ),
 m_dlg( aParentDlg ),
 m_preselect( aPreselect )
 {
 SetButtonBitmaps( KiBitmap( BITMAPS::small_library ) );
 
 // win32 fix, avoids drawing the "native dropdown caret"
 Customize( wxCC_IFLAG_HAS_NONSTANDARD_BUTTON );
 }
 
protected:
 void DoSetPopupControl( wxComboPopup* popup ) override
 {
 m_popup = nullptr;
 }
 
 wxString escapeLibId( const wxString& aRawValue )
 {
 wxString itemName;
 wxString libName = aRawValue.BeforeFirst( ':', &itemName );
 return EscapeString( libName, CTX_LIBID ) + ':' + EscapeString( itemName, CTX_LIBID );
 }
 
 void OnButtonClick() override
 {
 // pick a symbol using the symbol picker.
 wxString rawValue = GetValue();
 
 if( rawValue.IsEmpty() )
 rawValue = m_preselect;
 
 wxString symbolId = escapeLibId( rawValue );
 
 if( KIWAY_PLAYER* frame = m_dlg->Kiway().Player( FRAME_SYMBOL_CHOOSER, true, m_dlg ) )
 {
 if( frame->ShowModal( &symbolId, m_dlg ) )
 SetValue( UnescapeString( symbolId ) );
 
 frame->Destroy();
 }
 }
 
 DIALOG_SHIM* m_dlg;
 wxString m_preselect;
};
 
 
void GRID_CELL_SYMBOL_ID_EDITOR::Create( wxWindow* aParent, wxWindowID aId,
 wxEvtHandler* aEventHandler )
{
 m_control = new TEXT_BUTTON_SYMBOL_CHOOSER( aParent, m_dlg, m_preselect );
 WX_GRID::CellEditorSetMargins( Combo() );
 
 wxGridCellEditor::Create( aParent, aId, aEventHandler );
}
 
 
class TEXT_BUTTON_FP_CHOOSER : public wxComboCtrl
{
public:
 TEXT_BUTTON_FP_CHOOSER( wxWindow* aParent, DIALOG_SHIM* aParentDlg,
 const wxString& aSymbolNetlist, const wxString& aPreselect ) :
 wxComboCtrl( aParent, wxID_ANY, wxEmptyString, wxDefaultPosition, wxDefaultSize,
 wxTE_PROCESS_ENTER | wxBORDER_NONE ),
 m_dlg( aParentDlg ),
 m_preselect( aPreselect ),
 m_symbolNetlist( aSymbolNetlist.ToStdString() )
 {
 SetButtonBitmaps( KiBitmap( BITMAPS::small_library ) );
 
 // win32 fix, avoids drawing the "native dropdown caret"
 Customize( wxCC_IFLAG_HAS_NONSTANDARD_BUTTON );
 }
 
protected:
 void DoSetPopupControl( wxComboPopup* popup ) override
 {
 m_popup = nullptr;
 }
 
 void OnButtonClick() override
 {
 // pick a footprint using the footprint picker.
 wxString fpid = GetValue();
 
 if( fpid.IsEmpty() )
 fpid = m_preselect;
 
 // Disable the button until we have finished processing it. Normally this is not an issue
 // but if the footprint chooser is loading for the first time, it can be slow enough that
 // multiple clicks will cause multiple instances of the footprint loader process to start
 Disable();
 
 if( KIWAY_PLAYER* frame = m_dlg->Kiway().Player( FRAME_FOOTPRINT_CHOOSER, true, m_dlg ) )
 {
 if( !m_symbolNetlist.empty() )
 {
 KIWAY_EXPRESS event( FRAME_FOOTPRINT_CHOOSER, MAIL_SYMBOL_NETLIST, m_symbolNetlist );
 frame->KiwayMailIn( event );
 }
 
 if( frame->ShowModal( &fpid, m_dlg ) )
 SetValue( fpid );
 
 frame->Destroy();
 }
 
 Enable();
 }
 
protected:
 DIALOG_SHIM* m_dlg;
 wxString m_preselect;
 
 /*
 * Symbol netlist format:
 * pinNumber pinName <tab> pinNumber pinName...
 * fpFilter fpFilter...
 */
 std::string m_symbolNetlist;
};
 
 
void GRID_CELL_FPID_EDITOR::Create( wxWindow* aParent, wxWindowID aId,
 wxEvtHandler* aEventHandler )
{
 m_control = new TEXT_BUTTON_FP_CHOOSER( aParent, m_dlg, m_symbolNetlist, m_preselect );
 WX_GRID::CellEditorSetMargins( Combo() );
 
#if wxUSE_VALIDATORS
 // validate text in textctrl, if validator is set
 if ( m_validator )
 {
 Combo()->SetValidator( *m_validator );
 }
#endif
 
 wxGridCellEditor::Create( aParent, aId, aEventHandler );
}
 
 
class TEXT_BUTTON_URL : public wxComboCtrl
{
public:
 TEXT_BUTTON_URL( wxWindow* aParent, DIALOG_SHIM* aParentDlg, SEARCH_STACK* aSearchStack ) :
 wxComboCtrl( aParent, wxID_ANY, wxEmptyString, wxDefaultPosition, wxDefaultSize,
 wxTE_PROCESS_ENTER | wxBORDER_NONE ),
 m_dlg( aParentDlg ),
 m_searchStack( aSearchStack )
 {
 SetButtonBitmaps( KiBitmap( BITMAPS::www ) );
 
 // win32 fix, avoids drawing the "native dropdown caret"
 Customize( wxCC_IFLAG_HAS_NONSTANDARD_BUTTON );
 }
 
protected:
 void DoSetPopupControl( wxComboPopup* popup ) override
 {
 m_popup = nullptr;
 }
 
 void OnButtonClick() override
 {
 wxString filename = GetValue();
 
 if( !filename.IsEmpty() && filename != wxT( "~" ) )
 GetAssociatedDocument( m_dlg, GetValue(), &m_dlg->Prj(), m_searchStack );
 }
 
 DIALOG_SHIM* m_dlg;
 SEARCH_STACK* m_searchStack;
};
 
 
void GRID_CELL_URL_EDITOR::Create( wxWindow* aParent, wxWindowID aId,
 wxEvtHandler* aEventHandler )
{
 m_control = new TEXT_BUTTON_URL( aParent, m_dlg, m_searchStack );
 WX_GRID::CellEditorSetMargins( Combo() );
 
#if wxUSE_VALIDATORS
 // validate text in textctrl, if validator is set
 if ( m_validator )
 {
 Combo()->SetValidator( *m_validator );
 }
#endif
 
 wxGridCellEditor::Create( aParent, aId, aEventHandler );
}
 
 
class TEXT_BUTTON_FILE_BROWSER : public wxComboCtrl
{
public:
 TEXT_BUTTON_FILE_BROWSER( wxWindow* aParent, DIALOG_SHIM* aParentDlg, WX_GRID* aGrid,
 wxString* aCurrentDir, const wxString& aFileFilter = wxEmptyString,
 bool aNormalize = false,
 const wxString& aNormalizeBasePath = wxEmptyString ) :
 wxComboCtrl( aParent, wxID_ANY, wxEmptyString, wxDefaultPosition, wxDefaultSize,
 wxTE_PROCESS_ENTER | wxBORDER_NONE ),
 m_dlg( aParentDlg ),
 m_grid( aGrid ),
 m_currentDir( aCurrentDir ),
 m_normalize( aNormalize ),
 m_normalizeBasePath( aNormalizeBasePath ),
 m_fileFilter( aFileFilter )
 {
 SetButtonBitmaps( KiBitmap( BITMAPS::small_folder ) );
 
 // win32 fix, avoids drawing the "native dropdown caret"
 Customize( wxCC_IFLAG_HAS_NONSTANDARD_BUTTON );
 }
 
 TEXT_BUTTON_FILE_BROWSER( wxWindow* aParent, DIALOG_SHIM* aParentDlg, WX_GRID* aGrid,
 wxString* aCurrentDir,
 std::function<wxString( WX_GRID* grid, int row )> aFileFilterFn,
 bool aNormalize = false,
 const wxString& aNormalizeBasePath = wxEmptyString ) :
 wxComboCtrl( aParent, wxID_ANY, wxEmptyString, wxDefaultPosition, wxDefaultSize,
 wxTE_PROCESS_ENTER | wxBORDER_NONE ),
 m_dlg( aParentDlg ),
 m_grid( aGrid ),
 m_currentDir( aCurrentDir ),
 m_normalize( aNormalize ),
 m_normalizeBasePath( aNormalizeBasePath ),
 m_fileFilterFn( std::move( aFileFilterFn ) )
 {
 SetButtonBitmaps( KiBitmap( BITMAPS::small_folder ) );
 
 // win32 fix, avoids drawing the "native dropdown caret"
 Customize( wxCC_IFLAG_HAS_NONSTANDARD_BUTTON );
 }
 
 
protected:
 void DoSetPopupControl( wxComboPopup* popup ) override
 {
 m_popup = nullptr;
 }
 
 void OnButtonClick() override
 {
 if( m_fileFilterFn )
 m_fileFilter = m_fileFilterFn( m_grid, m_grid->GetGridCursorRow() );
 
 wxFileName fn = GetValue();
 
 if( fn.GetPath().IsEmpty() && m_currentDir )
 fn.SetPath( *m_currentDir );
 else
 fn.SetPath( ExpandEnvVarSubstitutions( fn.GetPath(), &m_dlg->Prj() ) );
 
 if( !m_fileFilter.IsEmpty() )
 {
 wxFileDialog dlg( m_dlg, _( "Select a File" ), fn.GetPath(), fn.GetFullName(),
 m_fileFilter, wxFD_FILE_MUST_EXIST | wxFD_OPEN );
 
 if( dlg.ShowModal() == wxID_OK )
 {
 wxString filePath = dlg.GetPath();
 wxString lastPath = dlg.GetDirectory();
 wxString relPath = wxEmptyString;
 
 if( m_normalize )
 {
 relPath = NormalizePath( filePath, &Pgm().GetLocalEnvVariables(),
 m_normalizeBasePath );
 lastPath = NormalizePath( dlg.GetDirectory(), &Pgm().GetLocalEnvVariables(),
 m_normalizeBasePath );
 }
 else
 {
 relPath = filePath;
 }
 
 SetValue( relPath );
 
 if( !m_grid->CommitPendingChanges() )
 {;} // shouldn't happen, but Coverity doesn't know that
 
 if( m_currentDir )
 *m_currentDir = lastPath;
 }
 }
 else
 {
 wxDirDialog dlg( m_dlg, _( "Select Path" ), fn.GetPath(),
 wxDD_DEFAULT_STYLE | wxDD_DIR_MUST_EXIST );
 
 if( dlg.ShowModal() == wxID_OK )
 {
 wxString filePath = dlg.GetPath();
 wxString relPath = wxEmptyString;
 
 if ( m_normalize )
 {
 relPath = NormalizePath( filePath, &Pgm().GetLocalEnvVariables(),
 m_normalizeBasePath );
 }
 else
 {
 relPath = filePath;
 }
 
 SetValue( relPath );
 
 if( !m_grid->CommitPendingChanges() )
 {;} // shouldn't happen, but Coverity doesn't know that
 
 *m_currentDir = relPath;
 }
 }
 }
 
 DIALOG_SHIM* m_dlg;
 WX_GRID* m_grid;
 wxString* m_currentDir;
 bool m_normalize;
 wxString m_normalizeBasePath;
 
 wxString m_fileFilter;
 std::function<wxString( WX_GRID* aGrid, int aRow )> m_fileFilterFn;
};
 
 
void GRID_CELL_PATH_EDITOR::Create( wxWindow* aParent, wxWindowID aId,
 wxEvtHandler* aEventHandler )
{
 if( m_fileFilterFn )
 m_control = new TEXT_BUTTON_FILE_BROWSER( aParent, m_dlg, m_grid, m_currentDir, m_fileFilterFn,
 m_normalize, m_normalizeBasePath );
 else
 m_control = new TEXT_BUTTON_FILE_BROWSER( aParent, m_dlg, m_grid, m_currentDir, m_fileFilter,
 m_normalize, m_normalizeBasePath );
 
 WX_GRID::CellEditorSetMargins( Combo() );
 
#if wxUSE_VALIDATORS
 // validate text in textctrl, if validator is set
 if ( m_validator )
 {
 Combo()->SetValidator( *m_validator );
 }
#endif
 
 wxGridCellEditor::Create( aParent, aId, aEventHandler );
}