486 lines
13 KiB
C++
486 lines
13 KiB
C++
/*
|
|
* This program source code file is part of KiCad, a free EDA CAD application.
|
|
*
|
|
* Copyright (C) 2013-2017 CERN
|
|
* @author Tomasz Wlostowski <tomasz.wlostowski@cern.ch>
|
|
* @author Maciej Suminski <maciej.suminski@cern.ch>
|
|
*
|
|
* 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_event.h>
|
|
#include <tool/tool_manager.h>
|
|
#include <tool/tool_interactive.h>
|
|
#include <tool/context_menu.h>
|
|
#include <wx/log.h>
|
|
#include <pgm_base.h>
|
|
|
|
#include <functional>
|
|
using namespace std::placeholders;
|
|
|
|
CONTEXT_MENU::CONTEXT_MENU() :
|
|
m_titleDisplayed( false ), m_selected( -1 ), m_tool( nullptr ), m_icon( nullptr )
|
|
{
|
|
setupEvents();
|
|
}
|
|
|
|
|
|
CONTEXT_MENU::~CONTEXT_MENU()
|
|
{
|
|
// Set parent to NULL to prevent submenus from unregistering from a notexisting object
|
|
for( auto menu : m_submenus )
|
|
menu->SetParent( nullptr );
|
|
|
|
CONTEXT_MENU* parent = dynamic_cast<CONTEXT_MENU*>( GetParent() );
|
|
wxASSERT( parent || !GetParent() );
|
|
|
|
if( parent )
|
|
parent->m_submenus.remove( this );
|
|
}
|
|
|
|
/*
|
|
* Helper function.
|
|
* Assigns an icon to the wxMenuItem aMenu.
|
|
* aIcon is the icon to be assigned can be NULL.
|
|
*/
|
|
static void set_wxMenuIcon( wxMenuItem* aMenu, const BITMAP_OPAQUE* aIcon )
|
|
{
|
|
// Retrieve the global applicaton show icon option:
|
|
bool useImagesInMenus = Pgm().GetUseIconsInMenus();
|
|
|
|
if( aIcon && useImagesInMenus )
|
|
{
|
|
aMenu->SetBitmap( KiBitmap( aIcon ) );
|
|
}
|
|
}
|
|
|
|
|
|
void CONTEXT_MENU::SetIcon( const BITMAP_OPAQUE* aIcon )
|
|
{
|
|
m_icon = aIcon;
|
|
}
|
|
|
|
|
|
void CONTEXT_MENU::setupEvents()
|
|
{
|
|
Connect( wxEVT_MENU_HIGHLIGHT, wxMenuEventHandler( CONTEXT_MENU::onMenuEvent ), NULL, this );
|
|
Connect( wxEVT_COMMAND_MENU_SELECTED, wxMenuEventHandler( CONTEXT_MENU::onMenuEvent ), NULL, this );
|
|
}
|
|
|
|
|
|
void CONTEXT_MENU::SetTitle( const wxString& aTitle )
|
|
{
|
|
// Unfortunately wxMenu::SetTitle() does not work very well, so this is an alternative version
|
|
m_title = aTitle;
|
|
|
|
// Update the menu title
|
|
if( m_titleDisplayed )
|
|
DisplayTitle( true );
|
|
}
|
|
|
|
|
|
void CONTEXT_MENU::DisplayTitle( bool aDisplay )
|
|
{
|
|
if( ( !aDisplay || m_title.IsEmpty() ) && m_titleDisplayed )
|
|
{
|
|
// Destroy the menu entry keeping the title..
|
|
wxMenuItem* item = FindItemByPosition( 0 );
|
|
wxASSERT( item->GetItemLabelText() == GetTitle() );
|
|
Destroy( item );
|
|
// ..and separator
|
|
item = FindItemByPosition( 0 );
|
|
wxASSERT( item->IsSeparator() );
|
|
Destroy( item );
|
|
m_titleDisplayed = false;
|
|
}
|
|
|
|
else if( aDisplay && !m_title.IsEmpty() )
|
|
{
|
|
if( m_titleDisplayed )
|
|
{
|
|
// Simply update the title
|
|
FindItemByPosition( 0 )->SetItemLabel( m_title );
|
|
}
|
|
else
|
|
{
|
|
// Add a separator and a menu entry to display the title
|
|
InsertSeparator( 0 );
|
|
Insert( 0, new wxMenuItem( this, wxID_NONE, m_title, wxEmptyString, wxITEM_NORMAL ) );
|
|
|
|
if( m_icon )
|
|
set_wxMenuIcon( FindItemByPosition( 0 ), m_icon );
|
|
|
|
m_titleDisplayed = true;
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
wxMenuItem* CONTEXT_MENU::Add( const wxString& aLabel, int aId, const BITMAP_OPAQUE* aIcon )
|
|
{
|
|
#ifdef DEBUG
|
|
if( FindItem( aId ) != NULL )
|
|
wxLogWarning( wxT( "Adding more than one menu entry with the same ID may result in"
|
|
"undefined behaviour" ) );
|
|
#endif
|
|
|
|
wxMenuItem* item = new wxMenuItem( this, aId, aLabel, wxEmptyString, wxITEM_NORMAL );
|
|
set_wxMenuIcon( item, aIcon );
|
|
|
|
return Append( item );
|
|
}
|
|
|
|
|
|
wxMenuItem* CONTEXT_MENU::Add( const TOOL_ACTION& aAction )
|
|
{
|
|
/// ID numbers for tool actions need to have a value higher than ACTION_ID
|
|
const BITMAP_OPAQUE* icon = aAction.GetIcon();
|
|
|
|
wxMenuItem* item = new wxMenuItem( this, getMenuId( aAction ), aAction.GetMenuItem(),
|
|
aAction.GetDescription(), wxITEM_NORMAL );
|
|
|
|
set_wxMenuIcon( item, icon );
|
|
|
|
m_toolActions[getMenuId( aAction )] = &aAction;
|
|
|
|
wxMenuItem* i = Append( item );
|
|
return i;
|
|
}
|
|
|
|
|
|
std::list<wxMenuItem*> CONTEXT_MENU::Add( CONTEXT_MENU* aMenu, bool aExpand )
|
|
{
|
|
std::list<wxMenuItem*> items;
|
|
CONTEXT_MENU* menuCopy = aMenu->Clone();
|
|
m_submenus.push_back( menuCopy );
|
|
|
|
if( aExpand )
|
|
{
|
|
for( int i = 0; i < (int) aMenu->GetMenuItemCount(); ++i )
|
|
{
|
|
wxMenuItem* item = aMenu->FindItemByPosition( i );
|
|
items.push_back( appendCopy( item ) );
|
|
}
|
|
}
|
|
else
|
|
{
|
|
wxASSERT_MSG( !menuCopy->m_title.IsEmpty(), "Set a title for CONTEXT_MENU using SetTitle()" );
|
|
|
|
if( aMenu->m_icon )
|
|
{
|
|
wxMenuItem* newItem = new wxMenuItem( this, -1, menuCopy->m_title );
|
|
set_wxMenuIcon( newItem, aMenu->m_icon );
|
|
newItem->SetSubMenu( menuCopy );
|
|
items.push_back( Append( newItem ) );
|
|
}
|
|
else
|
|
{
|
|
items.push_back( AppendSubMenu( menuCopy, menuCopy->m_title ) );
|
|
}
|
|
}
|
|
|
|
return items;
|
|
}
|
|
|
|
|
|
void CONTEXT_MENU::Clear()
|
|
{
|
|
m_titleDisplayed = false;
|
|
|
|
for( int i = GetMenuItemCount() - 1; i >= 0; --i )
|
|
Destroy( FindItemByPosition( i ) );
|
|
|
|
m_toolActions.clear();
|
|
m_submenus.clear();
|
|
|
|
wxASSERT( GetMenuItemCount() == 0 );
|
|
}
|
|
|
|
|
|
bool CONTEXT_MENU::HasEnabledItems() const
|
|
{
|
|
bool hasEnabled = false;
|
|
|
|
auto& items = GetMenuItems();
|
|
|
|
for( auto item : items )
|
|
{
|
|
if( item->IsEnabled() && !item->IsSeparator() )
|
|
{
|
|
hasEnabled = true;
|
|
break;
|
|
}
|
|
}
|
|
|
|
return hasEnabled;
|
|
}
|
|
|
|
|
|
void CONTEXT_MENU::UpdateAll()
|
|
{
|
|
try
|
|
{
|
|
update();
|
|
}
|
|
catch( std::exception& e )
|
|
{
|
|
wxLogDebug( wxString::Format( "CONTEXT_MENU update handler exception: %s", e.what() ) );
|
|
}
|
|
|
|
if( m_tool )
|
|
updateHotKeys();
|
|
|
|
runOnSubmenus( std::bind( &CONTEXT_MENU::UpdateAll, _1 ) );
|
|
}
|
|
|
|
|
|
void CONTEXT_MENU::SetTool( TOOL_INTERACTIVE* aTool )
|
|
{
|
|
m_tool = aTool;
|
|
runOnSubmenus( std::bind( &CONTEXT_MENU::SetTool, _1, aTool ) );
|
|
}
|
|
|
|
|
|
CONTEXT_MENU* CONTEXT_MENU::Clone() const
|
|
{
|
|
CONTEXT_MENU* clone = create();
|
|
clone->Clear();
|
|
clone->copyFrom( *this );
|
|
return clone;
|
|
}
|
|
|
|
|
|
CONTEXT_MENU* CONTEXT_MENU::create() const
|
|
{
|
|
CONTEXT_MENU* menu = new CONTEXT_MENU();
|
|
|
|
wxASSERT_MSG( typeid( *this ) == typeid( *menu ),
|
|
wxString::Format( "You need to override create() method for class %s", typeid(*this).name() ) );
|
|
|
|
return menu;
|
|
}
|
|
|
|
|
|
TOOL_MANAGER* CONTEXT_MENU::getToolManager()
|
|
{
|
|
wxASSERT( m_tool );
|
|
return m_tool ? m_tool->GetManager() : nullptr;
|
|
}
|
|
|
|
|
|
void CONTEXT_MENU::updateHotKeys()
|
|
{
|
|
TOOL_MANAGER* toolMgr = getToolManager();
|
|
|
|
for( std::map<int, const TOOL_ACTION*>::const_iterator it = m_toolActions.begin();
|
|
it != m_toolActions.end(); ++it )
|
|
{
|
|
int id = it->first;
|
|
const TOOL_ACTION& action = *it->second;
|
|
int key = toolMgr->GetHotKey( action ) & ~MD_MODIFIER_MASK;
|
|
|
|
if( key )
|
|
{
|
|
int mod = toolMgr->GetHotKey( action ) & MD_MODIFIER_MASK;
|
|
int flags = 0;
|
|
wxMenuItem* item = FindChildItem( id );
|
|
|
|
if( item )
|
|
{
|
|
flags |= ( mod & MD_ALT ) ? wxACCEL_ALT : 0;
|
|
flags |= ( mod & MD_CTRL ) ? wxACCEL_CTRL : 0;
|
|
flags |= ( mod & MD_SHIFT ) ? wxACCEL_SHIFT : 0;
|
|
|
|
if( !flags )
|
|
flags = wxACCEL_NORMAL;
|
|
|
|
wxAcceleratorEntry accel( flags, key, id, item );
|
|
item->SetAccel( &accel );
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
void CONTEXT_MENU::onMenuEvent( wxMenuEvent& aEvent )
|
|
{
|
|
OPT_TOOL_EVENT evt;
|
|
|
|
wxEventType type = aEvent.GetEventType();
|
|
|
|
// When the currently chosen item in the menu is changed, an update event is issued.
|
|
// For example, the selection tool can use this to dynamically highlight the current item
|
|
// from selection clarification popup.
|
|
if( type == wxEVT_MENU_HIGHLIGHT )
|
|
evt = TOOL_EVENT( TC_COMMAND, TA_CONTEXT_MENU_UPDATE, aEvent.GetId() );
|
|
|
|
// One of menu entries was selected..
|
|
else if( type == wxEVT_COMMAND_MENU_SELECTED )
|
|
{
|
|
// Store the selected position, so it can be checked by the tools
|
|
m_selected = aEvent.GetId();
|
|
|
|
CONTEXT_MENU* parent = dynamic_cast<CONTEXT_MENU*>( GetParent() );
|
|
|
|
while( parent )
|
|
{
|
|
parent->m_selected = m_selected;
|
|
parent = dynamic_cast<CONTEXT_MENU*>( parent->GetParent() );
|
|
}
|
|
|
|
// Check if there is a TOOL_ACTION for the given ID
|
|
if( m_selected >= ACTION_ID )
|
|
evt = findToolAction( m_selected );
|
|
|
|
if( !evt )
|
|
{
|
|
#ifdef __WINDOWS__
|
|
if( !evt )
|
|
{
|
|
// Try to find the submenu which holds the selected item
|
|
wxMenu* menu = nullptr;
|
|
FindItem( m_selected, &menu );
|
|
|
|
if( menu && menu != this )
|
|
{
|
|
CONTEXT_MENU* cxmenu = static_cast<CONTEXT_MENU*>( menu );
|
|
evt = cxmenu->eventHandler( aEvent );
|
|
}
|
|
}
|
|
#else
|
|
if( !evt )
|
|
runEventHandlers( aEvent, evt );
|
|
#endif
|
|
|
|
// Handling non-action menu entries (e.g. items in clarification list)
|
|
if( !evt )
|
|
evt = TOOL_EVENT( TC_COMMAND, TA_CONTEXT_MENU_CHOICE, aEvent.GetId() );
|
|
}
|
|
}
|
|
|
|
wxASSERT( m_tool ); // without tool & tool manager we cannot handle events
|
|
|
|
// forward the action/update event to the TOOL_MANAGER
|
|
if( evt && m_tool )
|
|
{
|
|
//aEvent.StopPropagation();
|
|
m_tool->GetManager()->ProcessEvent( *evt );
|
|
}
|
|
}
|
|
|
|
|
|
void CONTEXT_MENU::runEventHandlers( const wxMenuEvent& aMenuEvent, OPT_TOOL_EVENT& aToolEvent )
|
|
{
|
|
aToolEvent = eventHandler( aMenuEvent );
|
|
|
|
if( !aToolEvent )
|
|
runOnSubmenus( std::bind( &CONTEXT_MENU::runEventHandlers, _1, aMenuEvent, aToolEvent ) );
|
|
}
|
|
|
|
|
|
void CONTEXT_MENU::runOnSubmenus( std::function<void(CONTEXT_MENU*)> aFunction )
|
|
{
|
|
try
|
|
{
|
|
std::for_each( m_submenus.begin(), m_submenus.end(), [&]( CONTEXT_MENU* m ) {
|
|
aFunction( m );
|
|
m->runOnSubmenus( aFunction );
|
|
} );
|
|
}
|
|
catch( std::exception& e )
|
|
{
|
|
wxLogDebug( wxString::Format( "CONTEXT_MENU runOnSubmenus exception: %s", e.what() ) );
|
|
}
|
|
}
|
|
|
|
|
|
OPT_TOOL_EVENT CONTEXT_MENU::findToolAction( int aId )
|
|
{
|
|
OPT_TOOL_EVENT evt;
|
|
|
|
auto findFunc = [&]( CONTEXT_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 CONTEXT_MENU::copyFrom( const CONTEXT_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* CONTEXT_MENU::appendCopy( const wxMenuItem* aSource )
|
|
{
|
|
wxMenuItem* newItem = new wxMenuItem( this, aSource->GetId(), aSource->GetItemLabel(),
|
|
aSource->GetHelp(), aSource->GetKind() );
|
|
|
|
bool useImagesInMenus = Pgm().GetUseIconsInMenus();
|
|
|
|
if( aSource->GetKind() == wxITEM_NORMAL && useImagesInMenus )
|
|
newItem->SetBitmap( aSource->GetBitmap() );
|
|
|
|
if( aSource->IsSubMenu() )
|
|
{
|
|
CONTEXT_MENU* menu = dynamic_cast<CONTEXT_MENU*>( aSource->GetSubMenu() );
|
|
wxASSERT_MSG( menu, "Submenus are expected to be a CONTEXT_MENU" );
|
|
|
|
if( menu )
|
|
{
|
|
CONTEXT_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;
|
|
}
|