group_tool.cpp

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/*
 * This program source code file is part of KiCad, a free EDA CAD application.
 *
 * Copyright (C) 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 <tool/tool_manager.h>
#include <tools/pcb_actions.h>
#include <tools/pcb_selection_tool.h>
#include <tools/group_tool.h>
#include <tools/pcb_picker_tool.h>
#include <status_popup.h>
#include <board_commit.h>
#include <bitmaps.h>
#include <dialogs/dialog_group_properties.h>
#include <pcb_group.h>
#include <collectors.h>
#include <footprint.h>
 
class GROUP_CONTEXT_MENU : public ACTION_MENU
{
public:
 GROUP_CONTEXT_MENU( ) : ACTION_MENU( true )
 {
 SetIcon( BITMAPS::group ); // fixme
 SetTitle( _( "Grouping" ) );
 
 Add( PCB_ACTIONS::group );
 Add( PCB_ACTIONS::ungroup );
 Add( PCB_ACTIONS::removeFromGroup );
 }
 
 ACTION_MENU* create() const override
 {
 return new GROUP_CONTEXT_MENU();
 }
 
private:
 void update() override
 {
 PCB_SELECTION_TOOL* selTool = getToolManager()->GetTool<PCB_SELECTION_TOOL>();
 BOARD* board = static_cast<BOARD*>( getToolManager()->GetModel() );
 
 const auto& selection = selTool->GetSelection();
 
 wxString check = board->GroupsSanityCheck();
 wxCHECK_RET( check == wxEmptyString, _( "Group is in inconsistent state:" ) + wxS( " " ) + check );
 
 BOARD::GroupLegalOpsField legalOps = board->GroupLegalOps( selection );
 
 Enable( PCB_ACTIONS::group.GetUIId(), legalOps.create );
 Enable( PCB_ACTIONS::ungroup.GetUIId(), legalOps.ungroup );
 Enable( PCB_ACTIONS::removeFromGroup.GetUIId(), legalOps.removeItems );
 }
};
 
 
GROUP_TOOL::GROUP_TOOL() :
 PCB_TOOL_BASE( "pcbnew.Groups" ),
 m_frame( nullptr ),
 m_propertiesDialog( nullptr ),
 m_selectionTool( nullptr )
{
}
 
 
void GROUP_TOOL::Reset( RESET_REASON aReason )
{
 m_frame = getEditFrame<PCB_BASE_EDIT_FRAME>();
 
 if( aReason != RUN )
 m_commit = std::make_unique<BOARD_COMMIT>( this );
}
 
 
bool GROUP_TOOL::Init()
{
 m_frame = getEditFrame<PCB_BASE_EDIT_FRAME>();
 
 // Find the selection tool, so they can cooperate
 m_selectionTool = m_toolMgr->GetTool<PCB_SELECTION_TOOL>();
 
 // Add the group control menus to relevant other tools
 if( m_selectionTool )
 {
 TOOL_MENU& selToolMenu = m_selectionTool->GetToolMenu();
 
 std::shared_ptr<GROUP_CONTEXT_MENU> groupMenu = std::make_shared<GROUP_CONTEXT_MENU>();
 groupMenu->SetTool( this );
 selToolMenu.RegisterSubMenu( groupMenu );
 
 selToolMenu.GetMenu().AddMenu( groupMenu.get(), SELECTION_CONDITIONS::NotEmpty, 100 );
 }
 
 return true;
}
 
 
int GROUP_TOOL::GroupProperties( const TOOL_EVENT& aEvent )
{
 PCB_BASE_EDIT_FRAME* editFrame = getEditFrame<PCB_BASE_EDIT_FRAME>();
 PCB_GROUP* group = aEvent.Parameter<PCB_GROUP*>();
 
 if( m_propertiesDialog )
 m_propertiesDialog->Destroy();
 
 m_propertiesDialog = new DIALOG_GROUP_PROPERTIES( editFrame, group );
 
 m_propertiesDialog->Show( true );
 
 return 0;
}
 
 
int GROUP_TOOL::PickNewMember( const TOOL_EVENT& aEvent )
{
 std::string tool = "pcbnew.EditGroups.selectNewMember";
 PCB_PICKER_TOOL* picker = m_toolMgr->GetTool<PCB_PICKER_TOOL>();
 STATUS_TEXT_POPUP statusPopup( frame() );
 bool done = false;
 
 if( m_propertiesDialog )
 m_propertiesDialog->Show( false );
 
 Activate();
 
 statusPopup.SetText( _( "Click on new member..." ) );
 
 picker->SetClickHandler(
 [&]( const VECTOR2D& aPoint ) -> bool
 {
 m_toolMgr->RunAction( PCB_ACTIONS::selectionClear, true );
 
 const PCB_SELECTION& sel = m_selectionTool->RequestSelection(
 []( const VECTOR2I& aPt, GENERAL_COLLECTOR& aCollector,
 PCB_SELECTION_TOOL* sTool )
 {
 } );
 
 if( sel.Empty() )
 return true; // still looking for an item
 
 statusPopup.Hide();
 
 if( m_propertiesDialog )
 {
 EDA_ITEM* elem = sel.Front();
 
 if( !m_isFootprintEditor )
 {
 while( elem->GetParent() && elem->GetParent()->Type() != PCB_T )
 elem = elem->GetParent();
 }
 
 m_propertiesDialog->DoAddMember( elem );
 m_propertiesDialog->Show( true );
 }
 
 return false; // got our item; don't need any more
 } );
 
 picker->SetMotionHandler(
 [&] ( const VECTOR2D& aPos )
 {
 statusPopup.Move( wxGetMousePosition() + wxPoint( 20, -50 ) );
 } );
 
 picker->SetCancelHandler(
 [&]()
 {
 if( m_propertiesDialog )
 m_propertiesDialog->Show( true );
 
 statusPopup.Hide();
 } );
 
 picker->SetFinalizeHandler(
 [&]( const int& aFinalState )
 {
 done = true;
 } );
 
 statusPopup.Move( wxGetMousePosition() + wxPoint( 20, -50 ) );
 statusPopup.Popup();
 canvas()->SetStatusPopup( statusPopup.GetPanel() );
 
 m_toolMgr->RunAction( ACTIONS::pickerTool, true, &tool );
 
 while( !done )
 {
 // Pass events unless we receive a null event, then we must shut down
 if( TOOL_EVENT* evt = Wait() )
 evt->SetPassEvent();
 else
 break;
 }
 
 canvas()->SetStatusPopup( nullptr );
 
 return 0;
}
 
 
int GROUP_TOOL::Group( const TOOL_EVENT& aEvent )
{
 PCB_SELECTION_TOOL* selTool = m_toolMgr->GetTool<PCB_SELECTION_TOOL>();
 PCB_SELECTION selection;
 
 if( m_isFootprintEditor )
 {
 selection = selTool->RequestSelection(
 []( const VECTOR2I& , GENERAL_COLLECTOR& aCollector, PCB_SELECTION_TOOL* )
 {
 } );
 }
 else
 {
 selection = selTool->RequestSelection(
 []( const VECTOR2I& , GENERAL_COLLECTOR& aCollector, PCB_SELECTION_TOOL* )
 {
 // Iterate from the back so we don't have to worry about removals.
 for( int i = aCollector.GetCount() - 1; i >= 0; --i )
 {
 BOARD_ITEM* item = aCollector[ i ];
 
 switch( item->Type() )
 {
 case PCB_FP_TEXT_T:
 case PCB_FP_TEXTBOX_T:
 case PCB_FP_SHAPE_T:
 case PCB_FP_ZONE_T:
 case PCB_PAD_T:
 aCollector.Remove( item );
 break;
 
 default:
 break;
 }
 }
 } );
 }
 
 if( selection.Empty() )
 return 0;
 
 BOARD* board = getModel<BOARD>();
 PCB_GROUP* group = nullptr;
 bool lockGroup = false;
 
 if( m_isFootprintEditor )
 {
 FOOTPRINT* parentFootprint = board->GetFirstFootprint();
 
 m_frame->SaveCopyInUndoList( parentFootprint, UNDO_REDO::CHANGED );
 
 group = new PCB_GROUP( parentFootprint );
 parentFootprint->Add( group );
 
 for( EDA_ITEM* eda_item : selection )
 {
 BOARD_ITEM* item = static_cast<BOARD_ITEM*>( eda_item );
 
 if( item->IsLocked() )
 lockGroup = true;
 
 group->AddItem( item );
 }
 }
 else
 {
 PICKED_ITEMS_LIST undoList;
 
 group = new PCB_GROUP( board );
 board->Add( group );
 
 undoList.PushItem( ITEM_PICKER( nullptr, group, UNDO_REDO::NEWITEM ) );
 
 for( EDA_ITEM* eda_item : selection )
 {
 BOARD_ITEM* item = static_cast<BOARD_ITEM*>( eda_item );
 
 if( item->IsLocked() )
 lockGroup = true;
 
 group->AddItem( static_cast<BOARD_ITEM*>( item ) );
 
 undoList.PushItem( ITEM_PICKER( nullptr, item, UNDO_REDO::REGROUP ) );
 }
 
 m_frame->SaveCopyInUndoList( undoList, UNDO_REDO::REGROUP );
 }
 
 if( lockGroup )
 group->SetLocked( true );
 
 selTool->ClearSelection();
 selTool->select( group );
 
 m_toolMgr->PostEvent( EVENTS::SelectedItemsModified );
 m_frame->OnModify();
 
 return 0;
}
 
 
int GROUP_TOOL::Ungroup( const TOOL_EVENT& aEvent )
{
 const PCB_SELECTION& selection = m_toolMgr->GetTool<PCB_SELECTION_TOOL>()->GetSelection();
 BOARD* board = getModel<BOARD>();
 std::vector<BOARD_ITEM*> members;
 
 if( selection.Empty() )
 m_toolMgr->RunAction( PCB_ACTIONS::selectionCursor, true );
 
 PCB_SELECTION selCopy = selection;
 m_toolMgr->RunAction( PCB_ACTIONS::selectionClear, true );
 
 for( EDA_ITEM* item : selCopy )
 {
 PCB_GROUP* group = dynamic_cast<PCB_GROUP*>( item );
 
 if( group )
 {
 if( m_isFootprintEditor )
 {
 FOOTPRINT* parentFootprint = board->GetFirstFootprint();
 
 m_frame->SaveCopyInUndoList( parentFootprint, UNDO_REDO::CHANGED );
 
 group->RemoveAll();
 parentFootprint->Remove( group );
 }
 else
 {
 PICKED_ITEMS_LIST undoList;
 
 for( BOARD_ITEM* member : group->GetItems() )
 {
 undoList.PushItem( ITEM_PICKER( nullptr, member, UNDO_REDO::UNGROUP ) );
 members.push_back( member );
 }
 
 group->RemoveAll();
 board->Remove( group );
 
 undoList.PushItem( ITEM_PICKER( nullptr, group, UNDO_REDO::DELETED ) );
 
 m_frame->SaveCopyInUndoList( undoList, UNDO_REDO::UNGROUP );
 }
 
 group->SetSelected();
 }
 }
 
 m_toolMgr->RunAction( PCB_ACTIONS::selectItems, true, &members );
 
 m_toolMgr->PostEvent( EVENTS::SelectedItemsModified );
 m_frame->OnModify();
 
 return 0;
}
 
 
int GROUP_TOOL::RemoveFromGroup( const TOOL_EVENT& aEvent )
{
 PCB_SELECTION_TOOL* selTool = m_toolMgr->GetTool<PCB_SELECTION_TOOL>();
 const PCB_SELECTION& selection = selTool->GetSelection();
 BOARD_COMMIT commit( m_frame );
 
 if( selection.Empty() )
 m_toolMgr->RunAction( PCB_ACTIONS::selectionCursor, true );
 
 std::map<PCB_GROUP*, std::vector<BOARD_ITEM*>> groupMap;
 
 for( EDA_ITEM* item : selection )
 {
 BOARD_ITEM* boardItem = static_cast<BOARD_ITEM*>( item );
 PCB_GROUP* group = boardItem->GetParentGroup();
 
 if( group )
 groupMap[ group ].push_back( boardItem );
 }
 
 for( std::pair<PCB_GROUP*, std::vector<BOARD_ITEM*>> pair : groupMap )
 {
 commit.Modify( pair.first );
 
 for( BOARD_ITEM* item : pair.second )
 pair.first->RemoveItem( item );
 }
 
 commit.Push( wxT( "Remove Group Items" ) );
 
 m_toolMgr->PostEvent( EVENTS::SelectedItemsModified );
 m_frame->OnModify();
 
 return 0;
}
 
 
int GROUP_TOOL::EnterGroup( const TOOL_EVENT& aEvent )
{
 PCB_SELECTION_TOOL* selTool = m_toolMgr->GetTool<PCB_SELECTION_TOOL>();
 const PCB_SELECTION& selection = selTool->GetSelection();
 
 if( selection.GetSize() == 1 && selection[0]->Type() == PCB_GROUP_T )
 selTool->EnterGroup();
 
 return 0;
}
 
 
int GROUP_TOOL::LeaveGroup( const TOOL_EVENT& aEvent )
{
 m_toolMgr->GetTool<PCB_SELECTION_TOOL>()->ExitGroup( true /* Select the group */ );
 return 0;
}
 
 
void GROUP_TOOL::setTransitions()
{
 Go( &GROUP_TOOL::GroupProperties, PCB_ACTIONS::groupProperties.MakeEvent() );
 Go( &GROUP_TOOL::PickNewMember, PCB_ACTIONS::pickNewGroupMember.MakeEvent() );
 
 Go( &GROUP_TOOL::Group, PCB_ACTIONS::group.MakeEvent() );
 Go( &GROUP_TOOL::Ungroup, PCB_ACTIONS::ungroup.MakeEvent() );
 Go( &GROUP_TOOL::RemoveFromGroup, PCB_ACTIONS::removeFromGroup.MakeEvent() );
 Go( &GROUP_TOOL::EnterGroup, PCB_ACTIONS::groupEnter.MakeEvent() );
 Go( &GROUP_TOOL::LeaveGroup, PCB_ACTIONS::groupLeave.MakeEvent() );
}