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kicad/gerbview/tools/gerbview_selection_tool.cpp

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/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2017 Jon Evans <jon@craftyjon.com>
* Copyright (C) 2017-2022 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 <limits>
#include <functional>
using namespace std::placeholders;
#include <bitmaps.h>
#include <eda_item.h>
#include <gerber_collectors.h>
#include <gerbview_settings.h>
#include <class_draw_panel_gal.h>
#include <string_utils.h>
#include <view/view.h>
#include <view/view_group.h>
#include <painter.h>
#include <tool/tool_event.h>
#include <tool/tool_manager.h>
#include "gerbview_selection_tool.h"
#include "gerbview_actions.h"
class HIGHLIGHT_MENU : public ACTION_MENU
{
public:
HIGHLIGHT_MENU() :
ACTION_MENU( true )
{
SetIcon( BITMAPS::net_highlight_schematic );
SetTitle( _( "Highlight" ) );
}
private:
void update() override
{
bool addSeparator = false;
Clear();
const auto& selection = getToolManager()->GetTool<GERBVIEW_SELECTION_TOOL>()->GetSelection();
if( selection.Size() == 1 )
{
auto item = static_cast<GERBER_DRAW_ITEM*>( selection[0] );
const auto& net_attr = item->GetNetAttributes();
if( ( net_attr.m_NetAttribType & GBR_NETLIST_METADATA::GBR_NETINFO_PAD ) ||
( net_attr.m_NetAttribType & GBR_NETLIST_METADATA::GBR_NETINFO_CMP ) )
{
auto menuEntry = Add( GERBVIEW_ACTIONS::highlightComponent );
menuEntry->SetItemLabel( wxString::Format( _( "Highlight Items of Component '%s'" ),
net_attr.m_Cmpref ) );
addSeparator = true;
}
if( ( net_attr.m_NetAttribType & GBR_NETLIST_METADATA::GBR_NETINFO_NET ) )
{
auto menuEntry = Add( GERBVIEW_ACTIONS::highlightNet );
menuEntry->SetItemLabel( wxString::Format( _( "Highlight Items of Net '%s'" ),
UnescapeString( net_attr.m_Netname ) ) );
addSeparator = true;
}
D_CODE* apertDescr = item->GetDcodeDescr();
if( apertDescr && !apertDescr->m_AperFunction.IsEmpty() )
{
auto menuEntry = Add( GERBVIEW_ACTIONS::highlightAttribute );
menuEntry->SetItemLabel( wxString::Format( _( "Highlight Aperture Type '%s'" ),
apertDescr->m_AperFunction ) );
addSeparator = true;
}
if( apertDescr )
{
auto menuEntry = Add( GERBVIEW_ACTIONS::highlightDCode );
menuEntry->SetItemLabel( wxString::Format( _( "Highlight DCode D%d" ),
apertDescr->m_Num_Dcode ) );
addSeparator = true;
}
}
if( addSeparator )
AppendSeparator();
Add( GERBVIEW_ACTIONS::highlightClear );
}
ACTION_MENU* create() const override
{
return new HIGHLIGHT_MENU();
}
};
GERBVIEW_SELECTION_TOOL::GERBVIEW_SELECTION_TOOL() :
SELECTION_TOOL( "gerbview.InteractiveSelection" ),
m_frame( nullptr )
{
}
GERBVIEW_SELECTION_TOOL::~GERBVIEW_SELECTION_TOOL()
{
getView()->Remove( &m_selection );
}
bool GERBVIEW_SELECTION_TOOL::Init()
{
auto selectMenu = std::make_shared<HIGHLIGHT_MENU>();
selectMenu->SetTool( this );
m_menu.AddSubMenu( selectMenu );
auto& menu = m_menu.GetMenu();
menu.AddMenu( selectMenu.get() );
menu.AddSeparator( 1000 );
getEditFrame<GERBVIEW_FRAME>()->AddStandardSubMenus( m_menu );
return true;
}
void GERBVIEW_SELECTION_TOOL::Reset( RESET_REASON aReason )
{
m_frame = getEditFrame<GERBVIEW_FRAME>();
if( aReason == TOOL_BASE::MODEL_RELOAD )
{
// Remove pointers to the selected items from containers
// without changing their properties (as they are already deleted
// while a new file is loaded)
m_selection.Clear();
getView()->GetPainter()->GetSettings()->SetHighlight( false );
}
else
{
// Restore previous properties of selected items and remove them from containers
clearSelection();
}
// Reinsert the VIEW_GROUP, in case it was removed from the VIEW
getView()->Remove( &m_selection );
getView()->Add( &m_selection );
}
int GERBVIEW_SELECTION_TOOL::Main( const TOOL_EVENT& aEvent )
{
// Main loop: keep receiving events
while( TOOL_EVENT* evt = Wait() )
{
if( m_frame->ToolStackIsEmpty() )
m_frame->GetCanvas()->SetCurrentCursor( KICURSOR::ARROW );
// on left click, a selection is made, depending on modifiers ALT, SHIFT, CTRL:
setModifiersState( evt->Modifier( MD_SHIFT ), evt->Modifier( MD_CTRL ),
evt->Modifier( MD_ALT ) );
// single click? Select single object
if( evt->IsClick( BUT_LEFT ) )
{
selectPoint( evt->Position() );
}
else if( evt->IsClick( BUT_RIGHT ) )
{
// right click? if there is any object - show the context menu
if( m_selection.Empty() )
{
selectPoint( evt->Position() );
m_selection.SetIsHover( true );
}
m_menu.ShowContextMenu( m_selection );
}
else if( evt->IsDblClick( BUT_MIDDLE ) )
{
// Middle double click? Do zoom to fit
m_toolMgr->RunAction( ACTIONS::zoomFitScreen, true );
}
else if( evt->IsCancel() || evt->Action() == TA_UNDO_REDO_PRE )
{
clearSelection();
}
else
{
evt->SetPassEvent();
}
}
return 0;
}
GERBVIEW_SELECTION& GERBVIEW_SELECTION_TOOL::GetSelection()
{
return m_selection;
}
bool GERBVIEW_SELECTION_TOOL::selectPoint( const VECTOR2I& aWhere )
{
EDA_ITEM* item = nullptr;
GERBER_COLLECTOR collector;
EDA_ITEM* model = getModel<EDA_ITEM>();
collector.Collect( model, { GERBER_LAYOUT_T, GERBER_IMAGE_T, GERBER_DRAW_ITEM_T }, aWhere );
// Remove unselectable items
for( int i = collector.GetCount() - 1; i >= 0; --i )
{
if( !selectable( collector[i] ) )
collector.Remove( i );
}
if( collector.GetCount() > 1 )
{
doSelectionMenu( &collector );
if( collector.m_MenuCancelled )
return false;
}
if( !m_additive && !m_subtractive && !m_exclusive_or )
clearSelection();
if( collector.GetCount() == 1 )
{
item = collector[ 0 ];
if( m_subtractive || ( m_exclusive_or && item->IsSelected() ) )
{
unselect( item );
m_toolMgr->ProcessEvent( EVENTS::UnselectedEvent );
return false;
}
else
{
select( item );
m_toolMgr->ProcessEvent( EVENTS::SelectedEvent );
return true;
}
}
return false;
}
void GERBVIEW_SELECTION_TOOL::setTransitions()
{
Go( &GERBVIEW_SELECTION_TOOL::UpdateMenu, ACTIONS::updateMenu.MakeEvent() );
Go( &GERBVIEW_SELECTION_TOOL::Main, GERBVIEW_ACTIONS::selectionActivate.MakeEvent() );
Go( &GERBVIEW_SELECTION_TOOL::ClearSelection, GERBVIEW_ACTIONS::selectionClear.MakeEvent() );
Go( &GERBVIEW_SELECTION_TOOL::SelectItem, GERBVIEW_ACTIONS::selectItem.MakeEvent() );
Go( &GERBVIEW_SELECTION_TOOL::UnselectItem, GERBVIEW_ACTIONS::unselectItem.MakeEvent() );
}
int GERBVIEW_SELECTION_TOOL::ClearSelection( const TOOL_EVENT& aEvent )
{
clearSelection();
return 0;
}
int GERBVIEW_SELECTION_TOOL::SelectItems( const TOOL_EVENT& aEvent )
{
std::vector<EDA_ITEM*>* items = aEvent.Parameter<std::vector<EDA_ITEM*>*>();
if( items )
{
// Perform individual selection of each item before processing the event.
for( EDA_ITEM* item : *items )
select( item );
m_toolMgr->ProcessEvent( EVENTS::SelectedEvent );
}
return 0;
}
int GERBVIEW_SELECTION_TOOL::SelectItem( const TOOL_EVENT& aEvent )
{
// Check if there is an item to be selected
EDA_ITEM* item = aEvent.Parameter<EDA_ITEM*>();
if( item )
{
select( item );
// Inform other potentially interested tools
m_toolMgr->ProcessEvent( EVENTS::SelectedEvent );
}
return 0;
}
int GERBVIEW_SELECTION_TOOL::UnselectItems( const TOOL_EVENT& aEvent )
{
std::vector<EDA_ITEM*>* items = aEvent.Parameter<std::vector<EDA_ITEM*>*>();
if( items )
{
// Perform individual unselection of each item before processing the event
for( EDA_ITEM* item : *items )
unselect( item );
m_toolMgr->ProcessEvent( EVENTS::UnselectedEvent );
}
return 0;
}
int GERBVIEW_SELECTION_TOOL::UnselectItem( const TOOL_EVENT& aEvent )
{
// Check if there is an item to be selected
EDA_ITEM* item = aEvent.Parameter<EDA_ITEM*>();
if( item )
{
unselect( item );
// Inform other potentially interested tools
m_toolMgr->ProcessEvent( EVENTS::UnselectedEvent );
}
return 0;
}
void GERBVIEW_SELECTION_TOOL::clearSelection()
{
if( m_selection.Empty() )
return;
for( EDA_ITEM* item : m_selection )
unselectVisually( item );
m_selection.Clear();
// Inform other potentially interested tools
m_toolMgr->ProcessEvent( EVENTS::ClearedEvent );
}
bool GERBVIEW_SELECTION_TOOL::selectable( const EDA_ITEM* aItem ) const
{
GERBVIEW_FRAME* frame = getEditFrame<GERBVIEW_FRAME>();
const GERBER_DRAW_ITEM* item = static_cast<const GERBER_DRAW_ITEM*>( aItem );
int layer = item->GetLayer();
if( !frame->gvconfig()->m_Appearance.show_negative_objects && item->GetLayerPolarity() )
return false;
// We do not want to select items that are in the background
if( frame->gvconfig()->m_Display.m_HighContrastMode && layer != frame->GetActiveLayer() )
return false;
return frame->IsLayerVisible( layer );
}
void GERBVIEW_SELECTION_TOOL::select( EDA_ITEM* aItem )
{
if( aItem->IsSelected() )
return;
m_selection.Add( aItem );
getView()->Add( &m_selection, std::numeric_limits<int>::max() );
selectVisually( aItem );
}
void GERBVIEW_SELECTION_TOOL::unselect( EDA_ITEM* aItem )
{
if( !aItem->IsSelected() )
return;
unselectVisually( aItem );
m_selection.Remove( aItem );
if( m_selection.Empty() )
getView()->Remove( &m_selection );
}
void GERBVIEW_SELECTION_TOOL::selectVisually( EDA_ITEM* aItem )
{
// Move the item's layer to the front
int layer = static_cast<GERBER_DRAW_ITEM*>( aItem )->GetLayer();
m_frame->SetActiveLayer( layer, true );
// Hide the original item, so it is shown only on overlay
aItem->SetSelected();
getView()->Hide( aItem, true );
getView()->Update( &m_selection );
}
void GERBVIEW_SELECTION_TOOL::unselectVisually( EDA_ITEM* aItem )
{
// Restore original item visibility
aItem->ClearSelected();
getView()->Hide( aItem, false );
getView()->Update( aItem, KIGFX::ALL );
getView()->Update( &m_selection );
}
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