684 lines
20 KiB
C++
684 lines
20 KiB
C++
/*
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* This program source code file is part of KiCad, a free EDA CAD application.
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*
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* Copyright (C) 2013-2019 CERN
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* Copyright (C) 2013-2020 KiCad Developers, see AUTHORS.txt for contributors.
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* @author Tomasz Wlostowski <tomasz.wlostowski@cern.ch>
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* @author Maciej Suminski <maciej.suminski@cern.ch>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, you may find one here:
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* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
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* or you may search the http://www.gnu.org website for the version 2 license,
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* or you may write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include <bitmaps.h>
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#include <eda_base_frame.h>
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#include <functional>
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#include <id.h>
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#include <kiface_i.h>
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#include <menus_helpers.h>
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#include <tool/action_menu.h>
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#include <tool/actions.h>
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#include <tool/tool_event.h>
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#include <tool/tool_interactive.h>
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#include <tool/tool_manager.h>
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#include <trace_helpers.h>
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#include <wx/log.h>
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#include <wx/stc/stc.h>
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#include <textentry_tricks.h>
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#include <wx/listctrl.h>
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using namespace std::placeholders;
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ACTION_MENU::ACTION_MENU( bool isContextMenu, TOOL_INTERACTIVE* aTool ) :
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m_isForcedPosition( false ),
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m_dirty( true ),
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m_titleDisplayed( false ),
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m_isContextMenu( isContextMenu ),
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m_icon( BITMAPS::INVALID_BITMAP ),
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m_selected( -1 ),
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m_tool( aTool )
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{
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setupEvents();
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}
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ACTION_MENU::~ACTION_MENU()
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{
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// Set parent to NULL to prevent submenus from unregistering from a notexisting object
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for( auto menu : m_submenus )
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menu->SetParent( nullptr );
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ACTION_MENU* parent = dynamic_cast<ACTION_MENU*>( GetParent() );
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if( parent )
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parent->m_submenus.remove( this );
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}
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void ACTION_MENU::SetIcon( BITMAPS aIcon )
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{
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m_icon = aIcon;
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}
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void ACTION_MENU::setupEvents()
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{
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// See wxWidgets hack in TOOL_DISPATCHER::DispatchWxEvent().
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// Connect( wxEVT_MENU_OPEN, wxMenuEventHandler( ACTION_MENU::OnMenuEvent ), NULL, this );
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// Connect( wxEVT_MENU_HIGHLIGHT, wxMenuEventHandler( ACTION_MENU::OnMenuEvent ), NULL, this );
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// Connect( wxEVT_MENU_CLOSE, wxMenuEventHandler( ACTION_MENU::OnMenuEvent ), NULL, this );
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Connect( wxEVT_COMMAND_MENU_SELECTED, wxMenuEventHandler( ACTION_MENU::OnMenuEvent ), NULL, this );
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Connect( wxEVT_IDLE, wxIdleEventHandler( ACTION_MENU::OnIdle ), NULL, this );
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}
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void ACTION_MENU::SetTitle( const wxString& aTitle )
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{
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// Unfortunately wxMenu::SetTitle() does not work very well, so this is an alternative version
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m_title = aTitle;
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// Update the menu title
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if( m_titleDisplayed )
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DisplayTitle( true );
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}
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void ACTION_MENU::DisplayTitle( bool aDisplay )
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{
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if( ( !aDisplay || m_title.IsEmpty() ) && m_titleDisplayed )
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{
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// Destroy the menu entry keeping the title..
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wxMenuItem* item = FindItemByPosition( 0 );
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wxASSERT( item->GetItemLabelText() == GetTitle() );
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Destroy( item );
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// ..and separator
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item = FindItemByPosition( 0 );
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wxASSERT( item->IsSeparator() );
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Destroy( item );
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m_titleDisplayed = false;
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}
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else if( aDisplay && !m_title.IsEmpty() )
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{
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if( m_titleDisplayed )
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{
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// Simply update the title
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FindItemByPosition( 0 )->SetItemLabel( m_title );
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}
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else
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{
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// Add a separator and a menu entry to display the title
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InsertSeparator( 0 );
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Insert( 0, new wxMenuItem( this, wxID_NONE, m_title, wxEmptyString, wxITEM_NORMAL ) );
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if( !!m_icon )
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AddBitmapToMenuItem( FindItemByPosition( 0 ), KiBitmap( m_icon ) );
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m_titleDisplayed = true;
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}
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}
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}
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wxMenuItem* ACTION_MENU::Add( const wxString& aLabel, int aId, BITMAPS aIcon )
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{
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wxASSERT_MSG( FindItem( aId ) == nullptr, "Duplicate menu IDs!" );
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wxMenuItem* item = new wxMenuItem( this, aId, aLabel, wxEmptyString, wxITEM_NORMAL );
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if( !!aIcon )
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AddBitmapToMenuItem( item, KiBitmap( aIcon ) );
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return Append( item );
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}
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wxMenuItem* ACTION_MENU::Add( const wxString& aLabel, const wxString& aTooltip, int aId,
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BITMAPS aIcon, bool aIsCheckmarkEntry )
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{
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wxASSERT_MSG( FindItem( aId ) == nullptr, "Duplicate menu IDs!" );
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wxMenuItem* item = new wxMenuItem( this, aId, aLabel, aTooltip,
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aIsCheckmarkEntry ? wxITEM_CHECK : wxITEM_NORMAL );
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if( !!aIcon )
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AddBitmapToMenuItem( item, KiBitmap( aIcon ) );
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return Append( item );
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}
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wxMenuItem* ACTION_MENU::Add( const TOOL_ACTION& aAction, bool aIsCheckmarkEntry,
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const wxString& aOverrideLabel )
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{
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/// ID numbers for tool actions are assigned above ACTION_BASE_UI_ID inside TOOL_EVENT
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BITMAPS icon = aAction.GetIcon();
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// Allow the label to be overridden at point of use
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wxString menuLabel = aOverrideLabel.IsEmpty() ? aAction.GetMenuItem() : aOverrideLabel;
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wxMenuItem* item = new wxMenuItem( this, aAction.GetUIId(), menuLabel,
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aAction.GetDescription(),
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aIsCheckmarkEntry ? wxITEM_CHECK : wxITEM_NORMAL );
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if( !!icon )
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AddBitmapToMenuItem( item, KiBitmap( icon ) );
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m_toolActions[aAction.GetUIId()] = &aAction;
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return Append( item );
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}
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wxMenuItem* ACTION_MENU::Add( ACTION_MENU* aMenu )
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{
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ACTION_MENU* menuCopy = aMenu->Clone();
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m_submenus.push_back( menuCopy );
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wxASSERT_MSG( !menuCopy->m_title.IsEmpty(), "Set a title for ACTION_MENU using SetTitle()" );
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if( !!aMenu->m_icon )
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{
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wxMenuItem* newItem = new wxMenuItem( this, -1, menuCopy->m_title );
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AddBitmapToMenuItem( newItem, KiBitmap( aMenu->m_icon ) );
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newItem->SetSubMenu( menuCopy );
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return Append( newItem );
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}
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else
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{
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return AppendSubMenu( menuCopy, menuCopy->m_title );
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}
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}
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void ACTION_MENU::AddClose( wxString aAppname )
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{
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#ifdef __WINDOWS__
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Add( _( "Close" ),
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wxString::Format( _( "Close %s" ), aAppname ),
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wxID_CLOSE,
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BITMAPS::exit );
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#else
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Add( _( "Close" ) + "\tCtrl+W",
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wxString::Format( _( "Close %s" ), aAppname ),
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wxID_CLOSE,
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BITMAPS::exit );
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#endif
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}
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void ACTION_MENU::AddQuitOrClose( KIFACE_I* aKiface, wxString aAppname )
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{
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if( !aKiface || aKiface->IsSingle() ) // not when under a project mgr
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{
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// Don't use ACTIONS::quit; wxWidgets moves this on OSX and expects to find it via
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// wxID_EXIT
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Add( _( "Quit" ) + "\tCtrl+Q",
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wxString::Format( _( "Quit %s" ), aAppname ),
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wxID_EXIT,
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BITMAPS::exit );
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}
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else
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{
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AddClose( aAppname );
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}
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}
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void ACTION_MENU::Clear()
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{
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m_titleDisplayed = false;
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for( int i = GetMenuItemCount() - 1; i >= 0; --i )
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Destroy( FindItemByPosition( i ) );
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m_toolActions.clear();
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m_submenus.clear();
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wxASSERT( GetMenuItemCount() == 0 );
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}
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bool ACTION_MENU::HasEnabledItems() const
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{
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bool hasEnabled = false;
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auto& items = GetMenuItems();
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for( auto item : items )
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{
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if( item->IsEnabled() && !item->IsSeparator() )
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{
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hasEnabled = true;
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break;
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}
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}
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return hasEnabled;
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}
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void ACTION_MENU::UpdateAll()
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{
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try
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{
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update();
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}
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catch( std::exception& )
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{
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}
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if( m_tool )
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updateHotKeys();
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runOnSubmenus( std::bind( &ACTION_MENU::UpdateAll, _1 ) );
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}
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void ACTION_MENU::ClearDirty()
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{
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m_dirty = false;
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runOnSubmenus( std::bind( &ACTION_MENU::ClearDirty, _1 ) );
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}
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void ACTION_MENU::SetDirty()
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{
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m_dirty = true;
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runOnSubmenus( std::bind( &ACTION_MENU::SetDirty, _1 ) );
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}
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void ACTION_MENU::SetTool( TOOL_INTERACTIVE* aTool )
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{
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m_tool = aTool;
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runOnSubmenus( std::bind( &ACTION_MENU::SetTool, _1, aTool ) );
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}
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ACTION_MENU* ACTION_MENU::Clone() const
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{
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ACTION_MENU* clone = create();
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clone->Clear();
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clone->copyFrom( *this );
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return clone;
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}
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ACTION_MENU* ACTION_MENU::create() const
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{
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ACTION_MENU* menu = new ACTION_MENU( false );
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wxASSERT_MSG( typeid( *this ) == typeid( *menu ),
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wxString::Format( "You need to override create() method for class %s", typeid(*this).name() ) );
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return menu;
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}
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TOOL_MANAGER* ACTION_MENU::getToolManager() const
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{
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wxASSERT( m_tool );
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return m_tool ? m_tool->GetManager() : nullptr;
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}
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void ACTION_MENU::updateHotKeys()
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{
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TOOL_MANAGER* toolMgr = getToolManager();
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for( auto& ii : m_toolActions )
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{
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int id = ii.first;
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const TOOL_ACTION& action = *ii.second;
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int key = toolMgr->GetHotKey( action ) & ~MD_MODIFIER_MASK;
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if( key )
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{
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int mod = toolMgr->GetHotKey( action ) & MD_MODIFIER_MASK;
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int flags = 0;
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wxMenuItem* item = FindChildItem( id );
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if( item )
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{
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flags |= ( mod & MD_ALT ) ? wxACCEL_ALT : 0;
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flags |= ( mod & MD_CTRL ) ? wxACCEL_CTRL : 0;
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flags |= ( mod & MD_SHIFT ) ? wxACCEL_SHIFT : 0;
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if( !flags )
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flags = wxACCEL_NORMAL;
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wxAcceleratorEntry accel( flags, key, id, item );
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item->SetAccel( &accel );
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}
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}
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}
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}
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// wxWidgets doesn't tell us when a menu command was generated from a hotkey or from
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// a menu selection. It's important to us because a hotkey can be an immediate action
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// while the menu selection can not (as it has no associated position).
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//
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// We get around this by storing the last highlighted menuId. If it matches the command
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// id then we know this is a menu selection. (You might think we could use the menuOpen
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// menuClose events, but these are actually generated for hotkeys as well.)
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static int g_last_menu_highlighted_id = 0;
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// We need to store the position of the mouse when the menu was opened so it can be passed
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// to the command event generated when the menu item is selected.
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static VECTOR2D g_menu_open_position;
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void ACTION_MENU::OnIdle( wxIdleEvent& event )
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{
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g_last_menu_highlighted_id = 0;
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g_menu_open_position.x = 0.0;
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g_menu_open_position.y = 0.0;
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}
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void ACTION_MENU::OnMenuEvent( wxMenuEvent& aEvent )
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{
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OPT_TOOL_EVENT evt;
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wxString menuText;
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wxEventType type = aEvent.GetEventType();
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wxWindow* focus = wxWindow::FindFocus();
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if( type == wxEVT_MENU_OPEN )
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{
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if( m_dirty && m_tool )
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getToolManager()->RunAction( ACTIONS::updateMenu, true, this );
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wxMenu* parent = dynamic_cast<wxMenu*>( GetParent() );
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// Don't update the position if this menu has a parent
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if( !parent && m_tool )
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g_menu_open_position = getToolManager()->GetMousePosition();
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g_last_menu_highlighted_id = 0;
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}
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else if( type == wxEVT_MENU_HIGHLIGHT )
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{
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if( aEvent.GetId() > 0 )
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g_last_menu_highlighted_id = aEvent.GetId();
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evt = TOOL_EVENT( TC_COMMAND, TA_CHOICE_MENU_UPDATE, aEvent.GetId() );
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}
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else if( type == wxEVT_COMMAND_MENU_SELECTED )
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{
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// Despite our attempts to catch the theft of text editor CHAR_HOOK and CHAR events
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// in TOOL_DISPATCHER::DispatchWxEvent, wxWidgets sometimes converts those it knows
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// about into menu commands without ever generating the appropriate CHAR_HOOK and CHAR
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// events first.
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if( dynamic_cast<wxTextEntry*>( focus )
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|| dynamic_cast<wxStyledTextCtrl*>( focus )
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|| dynamic_cast<wxListView*>( focus ) )
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{
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// Original key event has been lost, so we have to re-create it from the menu's
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// wxAcceleratorEntry.
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wxMenuItem* menuItem = FindItem( aEvent.GetId() );
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wxAcceleratorEntry* acceleratorKey = menuItem ? menuItem->GetAccel() : nullptr;
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if( acceleratorKey )
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{
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wxKeyEvent keyEvent( wxEVT_CHAR_HOOK );
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keyEvent.m_keyCode = acceleratorKey->GetKeyCode();
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keyEvent.m_controlDown = ( acceleratorKey->GetFlags() & wxMOD_CONTROL ) > 0;
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keyEvent.m_shiftDown = ( acceleratorKey->GetFlags() & wxMOD_SHIFT ) > 0;
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keyEvent.m_altDown = ( acceleratorKey->GetFlags() & wxMOD_ALT ) > 0;
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if( auto ctrl = dynamic_cast<wxTextEntry*>( focus ) )
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TEXTENTRY_TRICKS::OnCharHook( ctrl, keyEvent );
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else
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focus->HandleWindowEvent( keyEvent );
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if( keyEvent.GetSkipped() )
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{
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keyEvent.SetEventType( wxEVT_CHAR );
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focus->HandleWindowEvent( keyEvent );
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}
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// If the event was used as KEY event (not skipped) by the focused window,
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// just finish.
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// Otherwise this is actually a wxEVT_COMMAND_MENU_SELECTED, or the
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// focused window is read only
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if( !keyEvent.GetSkipped() )
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return;
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}
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}
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// Store the selected position, so it can be checked by the tools
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m_selected = aEvent.GetId();
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ACTION_MENU* parent = dynamic_cast<ACTION_MENU*>( GetParent() );
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while( parent )
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{
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parent->m_selected = m_selected;
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parent = dynamic_cast<ACTION_MENU*>( parent->GetParent() );
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}
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// Check if there is a TOOL_ACTION for the given ID
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if( m_selected >= TOOL_ACTION::GetBaseUIId() )
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evt = findToolAction( m_selected );
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if( !evt )
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{
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#ifdef __WINDOWS__
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if( !evt )
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{
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// Try to find the submenu which holds the selected item
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wxMenu* menu = nullptr;
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FindItem( m_selected, &menu );
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// This conditional compilation is probably not needed.
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// It will be removed later, for the Kicad V 6.x version.
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// But in "old" 3.0 version, the "&& menu != this" contition was added to avoid hang
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// This hang is no longer encountered in wxWidgets 3.0.4 version, and this condition is no longer needed.
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// And in 3.1.2, we have to remove it, as "menu != this" never happens
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// ("menu != this" always happens in 3.1.1 and older!).
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#if wxCHECK_VERSION(3, 1, 2)
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if( menu )
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#else
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if( menu && menu != this )
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#endif
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{
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ACTION_MENU* cxmenu = static_cast<ACTION_MENU*>( menu );
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evt = cxmenu->eventHandler( aEvent );
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}
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}
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#else
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if( !evt )
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runEventHandlers( aEvent, evt );
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#endif
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// Handling non-ACTION menu entries. Two ranges of ids are supported:
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// between 0 and ID_CONTEXT_MENU_ID_MAX
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// between ID_POPUP_MENU_START and ID_POPUP_MENU_END
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#define ID_CONTEXT_MENU_ID_MAX wxID_LOWEST /* = 100 should be plenty */
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if( !evt &&
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( ( m_selected >= 0 && m_selected < ID_CONTEXT_MENU_ID_MAX ) ||
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( m_selected >= ID_POPUP_MENU_START && m_selected <= ID_POPUP_MENU_END ) ) )
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{
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ACTION_MENU* actionMenu = dynamic_cast<ACTION_MENU*>( GetParent() );
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if( actionMenu && actionMenu->PassHelpTextToHandler() )
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menuText = GetHelpString( aEvent.GetId() );
|
|
else
|
|
menuText = GetLabelText( aEvent.GetId() );
|
|
|
|
evt = TOOL_EVENT( TC_COMMAND, TA_CHOICE_MENU_CHOICE, m_selected, AS_GLOBAL,
|
|
&menuText );
|
|
}
|
|
}
|
|
}
|
|
|
|
// forward the action/update event to the TOOL_MANAGER
|
|
// clients that don't supply a tool will have to check GetSelected() themselves
|
|
if( evt && m_tool )
|
|
{
|
|
wxLogTrace( kicadTraceToolStack, "ACTION_MENU::OnMenuEvent %s", evt->Format() );
|
|
|
|
// WARNING: if you're squeamish, look away.
|
|
// What follows is a series of egregious hacks necessitated by a lack of information from
|
|
// wxWidgets on where context-menu-commands and command-key-events originated.
|
|
|
|
// If it's a context menu then fetch the mouse position from our context-menu-position
|
|
// hack.
|
|
if( m_isContextMenu )
|
|
{
|
|
evt->SetMousePosition( g_menu_open_position );
|
|
}
|
|
// Otherwise, if g_last_menu_highlighted_id matches then it's a menubar menu event and has
|
|
// no position.
|
|
else if( g_last_menu_highlighted_id == aEvent.GetId() )
|
|
{
|
|
evt->SetHasPosition( false );
|
|
}
|
|
// Otherwise it's a command-key-event and we need to get the mouse position from the tool
|
|
// manager so that immediate actions work.
|
|
else
|
|
{
|
|
evt->SetMousePosition( getToolManager()->GetMousePosition() );
|
|
}
|
|
|
|
if( m_tool->GetManager() )
|
|
m_tool->GetManager()->ProcessEvent( *evt );
|
|
}
|
|
else
|
|
{
|
|
aEvent.Skip();
|
|
}
|
|
}
|
|
|
|
|
|
void ACTION_MENU::runEventHandlers( const wxMenuEvent& aMenuEvent, OPT_TOOL_EVENT& aToolEvent )
|
|
{
|
|
aToolEvent = eventHandler( aMenuEvent );
|
|
|
|
if( !aToolEvent )
|
|
runOnSubmenus( std::bind( &ACTION_MENU::runEventHandlers, _1, aMenuEvent, aToolEvent ) );
|
|
}
|
|
|
|
|
|
void ACTION_MENU::runOnSubmenus( std::function<void(ACTION_MENU*)> aFunction )
|
|
{
|
|
try
|
|
{
|
|
std::for_each( m_submenus.begin(), m_submenus.end(), [&]( ACTION_MENU* m ) {
|
|
aFunction( m );
|
|
m->runOnSubmenus( aFunction );
|
|
} );
|
|
}
|
|
catch( std::exception& )
|
|
{
|
|
}
|
|
}
|
|
|
|
|
|
OPT_TOOL_EVENT ACTION_MENU::findToolAction( int aId )
|
|
{
|
|
OPT_TOOL_EVENT evt;
|
|
|
|
auto findFunc = [&]( ACTION_MENU* m ) {
|
|
if( evt )
|
|
return;
|
|
|
|
const auto it = m->m_toolActions.find( aId );
|
|
|
|
if( it != m->m_toolActions.end() )
|
|
evt = it->second->MakeEvent();
|
|
};
|
|
|
|
findFunc( this );
|
|
|
|
if( !evt )
|
|
runOnSubmenus( findFunc );
|
|
|
|
return evt;
|
|
}
|
|
|
|
|
|
void ACTION_MENU::copyFrom( const ACTION_MENU& aMenu )
|
|
{
|
|
m_icon = aMenu.m_icon;
|
|
m_title = aMenu.m_title;
|
|
m_titleDisplayed = aMenu.m_titleDisplayed;
|
|
m_selected = -1; // aMenu.m_selected;
|
|
m_tool = aMenu.m_tool;
|
|
m_toolActions = aMenu.m_toolActions;
|
|
|
|
// Copy all menu entries
|
|
for( int i = 0; i < (int) aMenu.GetMenuItemCount(); ++i )
|
|
{
|
|
wxMenuItem* item = aMenu.FindItemByPosition( i );
|
|
appendCopy( item );
|
|
}
|
|
}
|
|
|
|
|
|
wxMenuItem* ACTION_MENU::appendCopy( const wxMenuItem* aSource )
|
|
{
|
|
wxMenuItem* newItem = new wxMenuItem( this, aSource->GetId(), aSource->GetItemLabel(),
|
|
aSource->GetHelp(), aSource->GetKind() );
|
|
|
|
// Add the source bitmap if it is not the wxNullBitmap
|
|
// On Windows, for Checkable Menu items, adding a bitmap adds also
|
|
// our predefined checked alternate bitmap
|
|
// On other OS, wxITEM_CHECK and wxITEM_RADIO Menu items do not use custom bitmaps.
|
|
#if defined(_WIN32)
|
|
// On Windows, AddBitmapToMenuItem() uses the unchecked bitmap for wxITEM_CHECK and wxITEM_RADIO menuitems
|
|
// and autoamtically adds a checked bitmap.
|
|
// For other menuitrms, use the "checked" bitmap.
|
|
bool use_checked_bm = ( aSource->GetKind() == wxITEM_CHECK || aSource->GetKind() == wxITEM_RADIO ) ? false : true;
|
|
const wxBitmap& src_bitmap = aSource->GetBitmap( use_checked_bm );
|
|
#else
|
|
const wxBitmap& src_bitmap = aSource->GetBitmap();
|
|
#endif
|
|
|
|
if( src_bitmap.IsOk() && src_bitmap.GetHeight() > 1 ) // a null bitmap has a 0 size
|
|
AddBitmapToMenuItem( newItem, src_bitmap );
|
|
|
|
if( aSource->IsSubMenu() )
|
|
{
|
|
ACTION_MENU* menu = dynamic_cast<ACTION_MENU*>( aSource->GetSubMenu() );
|
|
wxASSERT_MSG( menu, "Submenus are expected to be a ACTION_MENU" );
|
|
|
|
if( menu )
|
|
{
|
|
ACTION_MENU* menuCopy = menu->Clone();
|
|
newItem->SetSubMenu( menuCopy );
|
|
m_submenus.push_back( menuCopy );
|
|
}
|
|
}
|
|
|
|
// wxMenuItem has to be added before enabling/disabling or checking
|
|
Append( newItem );
|
|
|
|
if( aSource->IsCheckable() )
|
|
newItem->Check( aSource->IsChecked() );
|
|
|
|
newItem->Enable( aSource->IsEnabled() );
|
|
|
|
return newItem;
|
|
}
|