kicad/common/tool/context_menu.cpp

109 lines
3.0 KiB
C++

/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2013 CERN
* @author Tomasz Wlostowski <tomasz.wlostowski@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 <wx/wx.h>
#include <wx/menu.h>
#include <tool/tool_event.h>
#include <tool/tool_manager.h>
#include <tool/tool_interactive.h>
#include <tool/context_menu.h>
class CONTEXT_MENU::CMEventHandler : public wxEvtHandler
{
public:
CMEventHandler( CONTEXT_MENU* aMenu ):
m_menu( aMenu ) {};
void onEvent( wxEvent& aEvent )
{
TOOL_EVENT evt;
wxEventType type = aEvent.GetEventType();
if( type == wxEVT_MENU_HIGHLIGHT )
evt = TOOL_EVENT( TC_Command, TA_ContextMenuUpdate, aEvent.GetId() );
else if( type == wxEVT_COMMAND_MENU_SELECTED )
evt = TOOL_EVENT( TC_Command, TA_ContextMenuChoice, aEvent.GetId() );
if( m_menu->m_tool )
m_menu->m_tool->GetManager()->ProcessEvent( evt );
}
private:
CONTEXT_MENU* m_menu;
};
CONTEXT_MENU::CONTEXT_MENU()
{
m_tool = NULL;
m_menu = new wxMenu();
m_handler = new CMEventHandler( this );
m_menu->Connect( wxEVT_MENU_HIGHLIGHT, wxEventHandler( CMEventHandler::onEvent ),
NULL, m_handler );
m_menu->Connect( wxEVT_COMMAND_MENU_SELECTED, wxEventHandler( CMEventHandler::onEvent ),
NULL, m_handler );
// Workaround for the case when mouse cursor never reaches menu (it hangs up tools using menu)
wxMenuEvent menuEvent( wxEVT_MENU_HIGHLIGHT, 0, m_menu );
m_menu->AddPendingEvent( menuEvent );
m_titleSet = false;
}
CONTEXT_MENU::~CONTEXT_MENU()
{
delete m_menu;
delete m_handler;
}
void CONTEXT_MENU::SetTitle( const wxString& aTitle )
{
// Unfortunately wxMenu::SetTitle() does nothing..
if( m_titleSet )
{
m_menu->Delete( m_menu->FindItemByPosition( 0 ) ); // fixme: this is LAME!
m_menu->Delete( m_menu->FindItemByPosition( 0 ) );
}
m_menu->InsertSeparator( 0 );
m_menu->Insert( 0, new wxMenuItem( m_menu, -1, aTitle, wxEmptyString, wxITEM_NORMAL ) );
m_titleSet = true;
}
void CONTEXT_MENU::Add( const wxString& aItem, int aId )
{
m_menu->Append( new wxMenuItem( m_menu, aId, aItem, wxEmptyString, wxITEM_NORMAL ) );
}
void CONTEXT_MENU::Clear()
{
m_titleSet = false;
}