kicad/eeschema/tools/sch_navigate_tool.cpp

258 lines
6.8 KiB
C++

/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2019 CERN
* Copyright (C) 1992-2020 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 <schematic.h>
#include <eeschema_id.h>
#include <tools/ee_actions.h>
#include <tools/sch_navigate_tool.h>
void SCH_NAVIGATE_TOOL::ResetHistory()
{
m_navHistory.clear();
m_navHistory.push_back( m_frame->GetCurrentSheet() );
m_navIndex = m_navHistory.begin();
}
void SCH_NAVIGATE_TOOL::CleanHistory()
{
SCH_SHEET_LIST sheets = m_frame->Schematic().GetSheets();
// Search through our history, and removing any entries
// that the no longer point to a sheet on the schematic
auto entry = m_navHistory.begin();
while( entry != m_navHistory.end() )
{
if( std::find( sheets.begin(), sheets.end(), *entry ) != sheets.end() )
++entry;
else
entry = m_navHistory.erase( entry );
}
}
int SCH_NAVIGATE_TOOL::HypertextCommand( const TOOL_EVENT& aEvent )
{
wxString* page = aEvent.Parameter<wxString*>();
wxCHECK( page, 0 );
auto goToPage =
[&]( wxString* aPage )
{
for( const SCH_SHEET_PATH& sheet : m_frame->Schematic().GetSheets() )
{
if( sheet.GetPageNumber() == *aPage )
{
changeSheet( sheet );
return;
}
}
};
if( *page == "HYPERTEXT_BACK" )
Back( aEvent );
else
goToPage( page );
return 0;
}
int SCH_NAVIGATE_TOOL::Up( const TOOL_EVENT& aEvent )
{
// Checks for CanGoUp()
LeaveSheet( aEvent );
return 0;
}
int SCH_NAVIGATE_TOOL::Forward( const TOOL_EVENT& aEvent )
{
if( CanGoForward() )
{
m_navIndex++;
m_frame->GetToolManager()->RunAction( ACTIONS::cancelInteractive, true );
m_frame->GetToolManager()->RunAction( EE_ACTIONS::clearSelection, true );
m_frame->SetCurrentSheet( *m_navIndex );
m_frame->DisplayCurrentSheet();
}
return 0;
}
int SCH_NAVIGATE_TOOL::Back( const TOOL_EVENT& aEvent )
{
if( CanGoBack() )
{
m_navIndex--;
m_frame->GetToolManager()->RunAction( ACTIONS::cancelInteractive, true );
m_frame->GetToolManager()->RunAction( EE_ACTIONS::clearSelection, true );
m_frame->SetCurrentSheet( *m_navIndex );
m_frame->DisplayCurrentSheet();
}
return 0;
}
int SCH_NAVIGATE_TOOL::Previous( const TOOL_EVENT& aEvent )
{
if( CanGoPrevious() )
changeSheet( m_frame->Schematic().GetSheets().at(
m_frame->GetCurrentSheet().GetVirtualPageNumber() - 2 ) );
return 0;
}
int SCH_NAVIGATE_TOOL::Next( const TOOL_EVENT& aEvent )
{
if( CanGoNext() )
changeSheet( m_frame->Schematic().GetSheets().at(
m_frame->GetCurrentSheet().GetVirtualPageNumber() ) );
return 0;
}
bool SCH_NAVIGATE_TOOL::CanGoBack()
{
return m_navHistory.size() > 0 && m_navIndex != m_navHistory.begin();
}
bool SCH_NAVIGATE_TOOL::CanGoForward()
{
return m_navHistory.size() > 0 && m_navIndex != --m_navHistory.end();
}
bool SCH_NAVIGATE_TOOL::CanGoUp()
{
return m_frame->GetCurrentSheet().Last() != &m_frame->Schematic().Root();
}
bool SCH_NAVIGATE_TOOL::CanGoPrevious()
{
return m_frame->GetCurrentSheet().GetVirtualPageNumber() > 1;
}
bool SCH_NAVIGATE_TOOL::CanGoNext()
{
return m_frame->GetCurrentSheet().GetVirtualPageNumber()
< (int) m_frame->Schematic().GetSheets().size();
}
int SCH_NAVIGATE_TOOL::ChangeSheet( const TOOL_EVENT& aEvent )
{
SCH_SHEET_PATH* path = aEvent.Parameter<SCH_SHEET_PATH*>();
wxCHECK( path, 0 );
changeSheet( *path );
return 0;
}
int SCH_NAVIGATE_TOOL::EnterSheet( const TOOL_EVENT& aEvent )
{
EE_SELECTION_TOOL* selTool = m_toolMgr->GetTool<EE_SELECTION_TOOL>();
const EE_SELECTION& selection = selTool->RequestSelection( EE_COLLECTOR::SheetsOnly );
if( selection.GetSize() == 1 )
{
SCH_SHEET_PATH pushed = m_frame->GetCurrentSheet();
pushed.push_back( (SCH_SHEET*) selection.Front() );
changeSheet( pushed );
}
return 0;
}
int SCH_NAVIGATE_TOOL::LeaveSheet( const TOOL_EVENT& aEvent )
{
if( CanGoUp() )
{
SCH_SHEET_PATH popped = m_frame->GetCurrentSheet();
popped.pop_back();
changeSheet( popped );
}
return 0;
}
void SCH_NAVIGATE_TOOL::setTransitions()
{
Go( &SCH_NAVIGATE_TOOL::ChangeSheet, EE_ACTIONS::changeSheet.MakeEvent() );
Go( &SCH_NAVIGATE_TOOL::EnterSheet, EE_ACTIONS::enterSheet.MakeEvent() );
Go( &SCH_NAVIGATE_TOOL::LeaveSheet, EE_ACTIONS::leaveSheet.MakeEvent() );
Go( &SCH_NAVIGATE_TOOL::HypertextCommand, EE_ACTIONS::hypertextCommand.MakeEvent() );
Go( &SCH_NAVIGATE_TOOL::Up, EE_ACTIONS::navigateUp.MakeEvent() );
Go( &SCH_NAVIGATE_TOOL::Forward, EE_ACTIONS::navigateForward.MakeEvent() );
Go( &SCH_NAVIGATE_TOOL::Back, EE_ACTIONS::navigateBack.MakeEvent() );
Go( &SCH_NAVIGATE_TOOL::Previous, EE_ACTIONS::navigatePrevious.MakeEvent() );
Go( &SCH_NAVIGATE_TOOL::Next, EE_ACTIONS::navigateNext.MakeEvent() );
}
void SCH_NAVIGATE_TOOL::pushToHistory( SCH_SHEET_PATH aPath )
{
if( CanGoForward() )
m_navHistory.erase( std::next( m_navIndex ), m_navHistory.end() );
m_navHistory.push_back( aPath );
m_navIndex = --m_navHistory.end();
}
void SCH_NAVIGATE_TOOL::changeSheet( SCH_SHEET_PATH aPath )
{
m_frame->GetToolManager()->RunAction( ACTIONS::cancelInteractive, true );
m_frame->GetToolManager()->RunAction( EE_ACTIONS::clearSelection, true );
// Store the current zoom level into the current screen before switching
m_frame->GetScreen()->m_LastZoomLevel = m_frame->GetCanvas()->GetView()->GetScale();
pushToHistory( aPath );
m_frame->SetCurrentSheet( aPath );
m_frame->DisplayCurrentSheet();
}