paged_dialog.cpp

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 2019-2023 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 3 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, see <http://www.gnu.org/licenses/>.
 */
 
#include <confirm.h>
#include <widgets/resettable_panel.h>
#include <widgets/wx_infobar.h>
#include <widgets/wx_panel.h>
#include <widgets/paged_dialog.h>
#include <widgets/wx_treebook.h>
 
#include <wx/button.h>
#include <wx/grid.h>
#include <wx/sizer.h>
#include <wx/treebook.h>
#include <wx/treectrl.h>
#include <wx/listctrl.h>
#include <wx/stc/stc.h>
 
#include <algorithm>
 
// Maps from dialogTitle <-> pageTitle for keeping track of last-selected pages.
// This is not a simple page index because some dialogs have dynamic page sets.
std::map<wxString, wxString> g_lastPage;
std::map<wxString, wxString> g_lastParentPage;
 
 
PAGED_DIALOG::PAGED_DIALOG( wxWindow* aParent, const wxString& aTitle, bool aShowReset,
 const wxString& aAuxiliaryAction ) :
 DIALOG_SHIM( aParent, wxID_ANY, aTitle, wxDefaultPosition, wxDefaultSize,
 wxDEFAULT_DIALOG_STYLE | wxRESIZE_BORDER ),
 m_auxiliaryButton( nullptr ),
 m_resetButton( nullptr ),
 m_cancelButton( nullptr ),
 m_title( aTitle )
{
 wxBoxSizer* mainSizer = new wxBoxSizer( wxVERTICAL );
 SetSizer( mainSizer );
 
 m_infoBar = new WX_INFOBAR( this );
 mainSizer->Add( m_infoBar, 0, wxEXPAND, 0 );
 
 WX_PANEL* treebookPanel = new WX_PANEL( this, wxID_ANY, wxDefaultPosition, wxDefaultSize,
 wxBORDER_NONE | wxTAB_TRAVERSAL );
 treebookPanel->SetBorders( false, false, false, true );
 wxBoxSizer* treebookSizer = new wxBoxSizer( wxVERTICAL );
 treebookPanel->SetSizer( treebookSizer );
 
 m_treebook = new WX_TREEBOOK( treebookPanel, wxID_ANY );
 m_treebook->SetFont( KIUI::GetControlFont( this ) );
 
 long treeCtrlFlags = m_treebook->GetTreeCtrl()->GetWindowStyleFlag();
 treeCtrlFlags = ( treeCtrlFlags & ~wxBORDER_MASK ) | wxBORDER_NONE;
 m_treebook->GetTreeCtrl()->SetWindowStyleFlag( treeCtrlFlags );
 
 treebookSizer->Add( m_treebook, 1, wxEXPAND|wxBOTTOM, 2 );
 mainSizer->Add( treebookPanel, 1, wxEXPAND, 0 );
 
 m_buttonsSizer = new wxBoxSizer( wxHORIZONTAL );
 
 if( aShowReset )
 {
 m_resetButton = new wxButton( this, wxID_ANY, _( "Reset to Defaults" ) );
 m_buttonsSizer->Add( m_resetButton, 0, wxALIGN_CENTER_VERTICAL|wxRIGHT|wxLEFT, 5 );
 }
 
 if( !aAuxiliaryAction.IsEmpty() )
 {
 m_auxiliaryButton = new wxButton( this, wxID_ANY, aAuxiliaryAction );
 m_buttonsSizer->Add( m_auxiliaryButton, 0, wxALIGN_CENTER_VERTICAL|wxRIGHT|wxLEFT, 5 );
 }
 
 m_buttonsSizer->AddStretchSpacer();
 
 wxStdDialogButtonSizer* sdbSizer = new wxStdDialogButtonSizer();
 wxButton* sdbSizerOK = new wxButton( this, wxID_OK );
 sdbSizer->AddButton( sdbSizerOK );
 wxButton* sdbSizerCancel = new wxButton( this, wxID_CANCEL );
 sdbSizer->AddButton( sdbSizerCancel );
 sdbSizer->Realize();
 
 m_buttonsSizer->Add( sdbSizer, 1, 0, 5 );
 mainSizer->Add( m_buttonsSizer, 0, wxALL|wxEXPAND, 5 );
 
 SetupStandardButtons();
 
 // We normally save the dialog size and position based on its class-name. This class
 // substitutes the title so that each distinctly-titled dialog can have its own saved
 // size and position.
 m_hash_key = aTitle;
 
 if( m_auxiliaryButton )
 {
 m_auxiliaryButton->Bind( wxEVT_COMMAND_BUTTON_CLICKED, &PAGED_DIALOG::onAuxiliaryAction,
 this );
 }
 
 if( m_resetButton )
 {
 m_resetButton->Bind( wxEVT_COMMAND_BUTTON_CLICKED, &PAGED_DIALOG::onResetButton, this );
 }
 
 m_treebook->Bind( wxEVT_CHAR_HOOK, &PAGED_DIALOG::onCharHook, this );
 m_treebook->Bind( wxEVT_TREEBOOK_PAGE_CHANGED, &PAGED_DIALOG::onPageChanged, this );
 m_treebook->Bind( wxEVT_TREEBOOK_PAGE_CHANGING, &PAGED_DIALOG::onPageChanging, this );
}
 
 
void PAGED_DIALOG::finishInitialization()
{
 for( size_t i = 1; i < m_treebook->GetPageCount(); ++i )
 m_macHack.push_back( true );
 
 // For some reason adding page labels to the treeCtrl doesn't invalidate its bestSize
 // cache so we have to do it by hand
 m_treebook->GetTreeCtrl()->InvalidateBestSize();
 
 for( size_t i = 0; i < m_treebook->GetPageCount(); ++i )
 m_treebook->GetPage( i )->Layout();
 
 m_treebook->Layout();
 m_treebook->Fit();
 
 finishDialogSettings();
 
 Centre( wxBOTH );
}
 
 
void PAGED_DIALOG::SetInitialPage( const wxString& aPage, const wxString& aParentPage )
{
 g_lastPage[ m_title ] = aPage;
 g_lastParentPage[ m_title ] = aParentPage;
}
 
 
PAGED_DIALOG::~PAGED_DIALOG()
{
 // Store the current parentPageTitle/pageTitle hierarchy so we can re-select it
 // next time.
 wxString lastPage = wxEmptyString;
 wxString lastParentPage = wxEmptyString;
 
 int selected = m_treebook->GetSelection();
 
 if( selected != wxNOT_FOUND )
 {
 lastPage = m_treebook->GetPageText( (unsigned) selected );
 
 int parent = m_treebook->GetPageParent( (unsigned) selected );
 
 if( parent != wxNOT_FOUND )
 lastParentPage = m_treebook->GetPageText( (unsigned) parent );
 }
 
 g_lastPage[ m_title ] = lastPage;
 g_lastParentPage[ m_title ] = lastParentPage;
 
 if( m_auxiliaryButton )
 {
 m_auxiliaryButton->Unbind( wxEVT_COMMAND_BUTTON_CLICKED, &PAGED_DIALOG::onAuxiliaryAction,
 this );
 }
 
 if( m_resetButton )
 {
 m_resetButton->Unbind( wxEVT_COMMAND_BUTTON_CLICKED, &PAGED_DIALOG::onResetButton, this );
 }
 
 m_treebook->Unbind( wxEVT_CHAR_HOOK, &PAGED_DIALOG::onCharHook, this );
 m_treebook->Unbind( wxEVT_TREEBOOK_PAGE_CHANGED, &PAGED_DIALOG::onPageChanged, this );
 m_treebook->Unbind( wxEVT_TREEBOOK_PAGE_CHANGING, &PAGED_DIALOG::onPageChanging, this );
}
 
 
bool PAGED_DIALOG::TransferDataToWindow()
{
 finishInitialization();
 
 // Call TransferDataToWindow() only once:
 // this is enough on wxWidgets 3.1
 if( !DIALOG_SHIM::TransferDataToWindow() )
 return false;
 
 // On wxWidgets 3.0, TransferDataFromWindow() is not called recursively
 // so we have to call it for each page
#if !wxCHECK_VERSION( 3, 1, 0 )
 for( size_t i = 0; i < m_treebook->GetPageCount(); ++i )
 {
 wxWindow* page = m_treebook->GetPage( i );
 
 if( !page->TransferDataToWindow() )
 return false;
 }
#endif
 
 // Search for a page matching the lastParentPageTitle/lastPageTitle hierarchy
 wxString lastPage = g_lastPage[ m_title ];
 wxString lastParentPage = g_lastParentPage[ m_title ];
 int lastPageIndex = wxNOT_FOUND;
 
 for( size_t i = 0; i < m_treebook->GetPageCount(); ++i )
 {
 if( m_treebook->GetPageText( i ) == lastPage )
 {
 if( lastParentPage.IsEmpty() )
 {
 lastPageIndex = i;
 break;
 }
 
 if( m_treebook->GetPageParent( i ) >= 0
 && m_treebook->GetPageText( (unsigned) m_treebook->GetPageParent( i ) ) == lastParentPage )
 {
 lastPageIndex = i;
 break;
 }
 }
 }
 
 lastPageIndex = std::max( 0, lastPageIndex );
 m_treebook->ChangeSelection( lastPageIndex );
 UpdateResetButton( lastPageIndex );
 
 return true;
}
 
 
bool PAGED_DIALOG::TransferDataFromWindow()
{
 bool ret = true;
 
 // Call TransferDataFromWindow() only once:
 // this is enough on wxWidgets 3.1
 if( !DIALOG_SHIM::TransferDataFromWindow() )
 ret = false;
 
 // On wxWidgets 3.0, TransferDataFromWindow() is not called recursively
 // so we have to call it for each page
#if !wxCHECK_VERSION( 3, 1, 0 )
 for( size_t i = 0; i < m_treebook->GetPageCount(); ++i )
 {
 wxWindow* page = m_treebook->GetPage( i );
 
 if( !page->TransferDataFromWindow() )
 {
 m_treebook->ChangeSelection( i );
 ret = false;
 break;
 }
 }
#endif
 
 return ret;
}
 
 
PAGED_DIALOG* PAGED_DIALOG::GetDialog( wxWindow* aParent )
{
 while( aParent )
 {
 if( PAGED_DIALOG* parentDialog = dynamic_cast<PAGED_DIALOG*>( aParent ) )
 return parentDialog;
 
 aParent = aParent->GetParent();
 }
 
 return nullptr;
}
 
 
void PAGED_DIALOG::SetError( const wxString& aMessage, const wxString& aPageName, int aCtrlId,
 int aRow, int aCol )
{
 SetError( aMessage, FindWindow( aPageName ), FindWindow( aCtrlId ), aRow, aCol );
}
 
 
void PAGED_DIALOG::SetError( const wxString& aMessage, wxWindow* aPage, wxWindow* aCtrl,
 int aRow, int aCol )
{
 m_infoBar->ShowMessageFor( aMessage, 10000, wxICON_WARNING );
 
 if( wxTextCtrl* textCtrl = dynamic_cast<wxTextCtrl*>( aCtrl ) )
 {
 textCtrl->SetSelection( -1, -1 );
 textCtrl->SetFocus();
 return;
 }
 
 if( wxStyledTextCtrl* scintilla = dynamic_cast<wxStyledTextCtrl*>( aCtrl ) )
 {
 if( aRow > 0 )
 {
 int pos = scintilla->PositionFromLine( aRow - 1 ) + ( aCol - 1 );
 scintilla->GotoPos( pos );
 }
 
 scintilla->SetFocus();
 return;
 }
 
 if( wxGrid* grid = dynamic_cast<wxGrid*>( aCtrl ) )
 {
 grid->SetFocus();
 grid->MakeCellVisible( aRow, aCol );
 grid->SetGridCursor( aRow, aCol );
 
 grid->EnableCellEditControl( true );
 grid->ShowCellEditControl();
 return;
 }
}
 
 
void PAGED_DIALOG::UpdateResetButton( int aPage )
{
 wxWindow* panel = m_treebook->ResolvePage( aPage );
 
 // Enable the reset button only if the page is re-settable
 if( m_resetButton )
 {
 if( panel && ( panel->GetWindowStyle() & wxRESETTABLE ) )
 {
 m_resetButton->SetLabel( wxString::Format( _( "Reset %s to Defaults" ),
 m_treebook->GetPageText( aPage ) ) );
 m_resetButton->SetToolTip( panel->GetHelpTextAtPoint( wxPoint( -INT_MAX, INT_MAX ),
 wxHelpEvent::Origin_Unknown ) );
 m_resetButton->Enable( true );
 }
 else
 {
 m_resetButton->SetLabel( _( "Reset to Defaults" ) );
 m_resetButton->SetToolTip( wxString() );
 m_resetButton->Enable( false );
 }
 
 m_resetButton->GetParent()->Layout();
 }
}
 
 
void PAGED_DIALOG::onCharHook( wxKeyEvent& aEvent )
{
 if( dynamic_cast<wxTextEntry*>( aEvent.GetEventObject() )
 || dynamic_cast<wxStyledTextCtrl*>( aEvent.GetEventObject() )
 || dynamic_cast<wxListView*>( aEvent.GetEventObject() ) )
 {
 aEvent.Skip();
 return;
 }
 
 if( aEvent.GetKeyCode() == WXK_UP )
 {
 int page = m_treebook->GetSelection();
 
 if( page >= 1 )
 {
 if( m_treebook->GetPage( page - 1 )->GetChildren().IsEmpty() )
 m_treebook->SetSelection( std::max( page - 2, 0 ) );
 else
 m_treebook->SetSelection( page - 1 );
 }
 
 m_treebook->GetTreeCtrl()->SetFocus(); // Don't allow preview canvas to steal focus
 }
 else if( aEvent.GetKeyCode() == WXK_DOWN )
 {
 int page = m_treebook->GetSelection();
 
 m_treebook->SetSelection( std::min<int>( page + 1, m_treebook->GetPageCount() - 1 ) );
 
 m_treebook->GetTreeCtrl()->SetFocus(); // Don't allow preview canvas to steal focus
 }
 else
 {
 aEvent.Skip();
 }
}
 
 
void PAGED_DIALOG::onPageChanged( wxBookCtrlEvent& event )
{
 size_t page = event.GetSelection();
 
 // Use the first sub-page when a tree level node is selected.
 if( m_treebook->GetCurrentPage()->GetChildren().IsEmpty()
 && page + 1 < m_treebook->GetPageCount() )
 {
 m_treebook->ChangeSelection( ++page );
 }
 
 UpdateResetButton( page );
 
#ifdef __WXMAC__
 // Work around an OSX wxWidgets issue where the wxGrid children don't get placed correctly
 // until the first resize event
 if( page < m_macHack.size() && m_macHack[ page ] )
 {
 wxSize pageSize = m_treebook->GetPage( page )->GetSize();
 pageSize.x += 1;
 pageSize.y += 2;
 
 m_treebook->GetPage( page )->SetSize( pageSize );
 m_macHack[ page ] = false;
 }
#else
 wxSizeEvent evt( wxDefaultSize );
 wxQueueEvent( m_treebook, evt.Clone() );
#endif
}
 
 
void PAGED_DIALOG::onPageChanging( wxBookCtrlEvent& aEvent )
{
 int currentPage = aEvent.GetOldSelection();
 
 if( currentPage == wxNOT_FOUND )
 return;
 
 wxWindow* page = m_treebook->GetPage( currentPage );
 
 wxCHECK( page, /* void */ );
 
 // If there is a validation error on the current page, don't allow the page change.
 if( !page->Validate() || !page->TransferDataFromWindow() )
 {
 aEvent.Veto();
 return;
 }
}
 
 
void PAGED_DIALOG::onResetButton( wxCommandEvent& aEvent )
{
 int sel = m_treebook->GetSelection();
 
 if( sel == wxNOT_FOUND )
 return;
 
 // NB: dynamic_cast doesn't work over Kiway
 wxWindow* panel = m_treebook->ResolvePage( sel );
 
 if( panel )
 {
 wxCommandEvent resetCommand( wxEVT_COMMAND_BUTTON_CLICKED, ID_RESET_PANEL );
 panel->ProcessWindowEvent( resetCommand );
 }
}