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kicad/pcbnew/swig/pcbnew_action_plugins.cpp

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/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2017 KiCad Developers, see CHANGELOG.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
*/
/**
* @file pcbnew_action_plugins.cpp
* @brief Class PCBNEW_PYTHON_ACTION_PLUGINS
*/
#include "pcbnew_action_plugins.h"
#include <python_scripting.h>
#include <stdio.h>
#include <macros.h>
#include <pcbnew_id.h>
#include <menus_helpers.h>
#include <class_drawpanel.h> // m_canvas
#include <class_board.h>
#include <class_module.h>
#include <class_track.h>
#include <class_drawsegment.h>
#include <class_zone.h>
#include <board_commit.h>
#include <kicad_device_context.h>
PYTHON_ACTION_PLUGIN::PYTHON_ACTION_PLUGIN( PyObject* aAction )
{
PyLOCK lock;
this->m_PyAction = aAction;
Py_XINCREF( aAction );
}
PYTHON_ACTION_PLUGIN::~PYTHON_ACTION_PLUGIN()
{
PyLOCK lock;
Py_XDECREF( this->m_PyAction );
}
PyObject* PYTHON_ACTION_PLUGIN::CallMethod( const char* aMethod, PyObject* aArglist )
{
PyLOCK lock;
PyErr_Clear();
// pFunc is a new reference to the desired method
PyObject* pFunc = PyObject_GetAttrString( this->m_PyAction, aMethod );
if( pFunc && PyCallable_Check( pFunc ) )
{
PyObject* result = PyObject_CallObject( pFunc, aArglist );
if( PyErr_Occurred() )
{
wxMessageBox( PyErrStringWithTraceback(),
wxT( "Exception on python action plugin code" ),
wxICON_ERROR | wxOK );
}
if( result )
{
Py_XDECREF( pFunc );
return result;
}
}
else
{
printf( "method not found, or not callable: %s\n", aMethod );
}
if( pFunc )
{
Py_XDECREF( pFunc );
}
return NULL;
}
wxString PYTHON_ACTION_PLUGIN::CallRetStrMethod( const char* aMethod, PyObject* aArglist )
{
wxString ret;
PyLOCK lock;
PyObject* result = CallMethod( aMethod, aArglist );
if( result )
{
const char* str_res = PyString_AsString( result );
ret = FROM_UTF8( str_res );
Py_DECREF( result );
}
return ret;
}
wxString PYTHON_ACTION_PLUGIN::GetCategoryName()
{
PyLOCK lock;
return CallRetStrMethod( "GetCategoryName" );
}
wxString PYTHON_ACTION_PLUGIN::GetName()
{
PyLOCK lock;
return CallRetStrMethod( "GetName" );
}
wxString PYTHON_ACTION_PLUGIN::GetDescription()
{
PyLOCK lock;
return CallRetStrMethod( "GetDescription" );
}
void PYTHON_ACTION_PLUGIN::Run()
{
PyLOCK lock;
CallMethod( "Run" );
}
void* PYTHON_ACTION_PLUGIN::GetObject()
{
return (void*) m_PyAction;
}
void PYTHON_ACTION_PLUGINS::register_action( PyObject* aPyAction )
{
PYTHON_ACTION_PLUGIN* fw = new PYTHON_ACTION_PLUGIN( aPyAction );
fw->register_action();
}
void PYTHON_ACTION_PLUGINS::deregister_action( PyObject* aPyAction )
{
// deregister also destroyes the previously created "PYTHON_ACTION_PLUGIN object"
ACTION_PLUGINS::deregister_object( (void*) aPyAction );
}
#if defined(KICAD_SCRIPTING) && defined(KICAD_SCRIPTING_ACTION_MENU)
void PCB_EDIT_FRAME::OnActionPlugin( wxCommandEvent& aEvent )
{
int id = aEvent.GetId();
ACTION_PLUGIN* actionPlugin = ACTION_PLUGINS::GetActionByMenu( id );
if( actionPlugin )
{
PICKED_ITEMS_LIST itemsList;
BOARD* currentPcb = GetBoard();
bool fromEmpty = false;
itemsList.m_Status = UR_CHANGED;
OnModify();
// Append tracks:
for( BOARD_ITEM* item = currentPcb->m_Track; item != NULL; item = item->Next() )
{
ITEM_PICKER picker( item, UR_CHANGED );
itemsList.PushItem( picker );
}
// Append modules:
for( BOARD_ITEM* item = currentPcb->m_Modules; item != NULL; item = item->Next() )
{
ITEM_PICKER picker( item, UR_CHANGED );
itemsList.PushItem( picker );
}
// Append drawings
for( BOARD_ITEM* item = currentPcb->m_Drawings; item != NULL; item = item->Next() )
{
ITEM_PICKER picker( item, UR_CHANGED );
itemsList.PushItem( picker );
}
// Append zones outlines
for( int ii = 0; ii < currentPcb->GetAreaCount(); ii++ )
{
ITEM_PICKER picker( (EDA_ITEM*) currentPcb->GetArea(
ii ), UR_CHANGED );
itemsList.PushItem( picker );
}
// Append zones segm:
for( BOARD_ITEM* item = currentPcb->m_Zone; item != NULL; item = item->Next() )
{
ITEM_PICKER picker( item, UR_CHANGED );
itemsList.PushItem( picker );
}
if( itemsList.GetCount() > 0 )
SaveCopyInUndoList( itemsList, UR_CHANGED, wxPoint( 0.0, 0.0 ) );
else
fromEmpty = true;
itemsList.ClearItemsList();
// Execute plugin himself...
actionPlugin->Run();
currentPcb->m_Status_Pcb = 0;
// Get back the undo buffer to fix some modifications
PICKED_ITEMS_LIST* oldBuffer = NULL;
if( fromEmpty )
{
oldBuffer = new PICKED_ITEMS_LIST();
oldBuffer->m_Status = UR_NEW;
}
else
{
oldBuffer = GetScreen()->PopCommandFromUndoList();
wxASSERT( oldBuffer );
}
// Try do discover what was modified
PICKED_ITEMS_LIST deletedItemsList;
// Found deleted modules
for( unsigned int i = 0; i < oldBuffer->GetCount(); i++ )
{
BOARD_ITEM* item = (BOARD_ITEM*) oldBuffer->GetPickedItem( i );
ITEM_PICKER picker( item, UR_DELETED );
wxASSERT( item );
switch( item->Type() )
{
case PCB_NETINFO_T:
case PCB_MARKER_T:
case PCB_MODULE_T:
case PCB_TRACE_T:
case PCB_VIA_T:
case PCB_LINE_T:
case PCB_TEXT_T:
case PCB_DIMENSION_T:
case PCB_TARGET_T:
case PCB_ZONE_T:
// If item has a list it's mean that the element is on the board
if( item->GetList() == NULL )
{
deletedItemsList.PushItem( picker );
}
break;
case PCB_ZONE_AREA_T:
{
bool zoneFound = false;
for( int ii = 0; ii < currentPcb->GetAreaCount(); ii++ )
zoneFound |= currentPcb->GetArea( ii ) == item;
if( !zoneFound )
{
deletedItemsList.PushItem( picker );
}
break;
}
default:
wxString msg;
msg.Printf( wxT( "(PCB_EDIT_FRAME::OnActionPlugin) needs work: "
"BOARD_ITEM type (%d) not handled" ),
item->Type() );
wxFAIL_MSG( msg );
break;
}
}
// Mark deleted elements in undolist
for( unsigned int i = 0; i < deletedItemsList.GetCount(); i++ )
{
oldBuffer->PushItem( deletedItemsList.GetItemWrapper( i ) );
}
// Find new modules
for( BOARD_ITEM* item = currentPcb->m_Modules; item != NULL; item = item->Next() )
{
if( !oldBuffer->ContainsItem( item ) )
{
ITEM_PICKER picker( item, UR_NEW );
oldBuffer->PushItem( picker );
}
}
for( BOARD_ITEM* item = currentPcb->m_Track; item != NULL; item = item->Next() )
{
if( !oldBuffer->ContainsItem( item ) )
{
ITEM_PICKER picker( item, UR_NEW );
oldBuffer->PushItem( picker );
}
}
for( BOARD_ITEM* item = currentPcb->m_Drawings; item != NULL; item = item->Next() )
{
if( !oldBuffer->ContainsItem( item ) )
{
ITEM_PICKER picker( item, UR_NEW );
oldBuffer->PushItem( picker );
}
}
for( BOARD_ITEM* item = currentPcb->m_Zone; item != NULL; item = item->Next() )
{
if( !oldBuffer->ContainsItem( item ) )
{
ITEM_PICKER picker( item, UR_NEW );
oldBuffer->PushItem( picker );
}
}
for( int ii = 0; ii < currentPcb->GetAreaCount(); ii++ )
{
if( !oldBuffer->ContainsItem( (EDA_ITEM*) currentPcb->GetArea( ii ) ) )
{
ITEM_PICKER picker( (EDA_ITEM*) currentPcb->GetArea(
ii ), UR_NEW );
oldBuffer->PushItem( picker );
}
}
GetScreen()->PushCommandToUndoList( oldBuffer );
if( IsGalCanvasActive() )
{
UseGalCanvas( GetGalCanvas() );
}
else
{
GetScreen()->SetModify();
Refresh();
}
}
}
void PCB_EDIT_FRAME::RebuildActionPluginMenus()
{
wxMenu* actionMenu = GetMenuBar()->FindItem( ID_TOOLBARH_PCB_ACTION_PLUGIN )->GetSubMenu();
if( !actionMenu ) // Should not occur.
return;
// First, remove existing submenus, if they are too many
wxMenuItemList list = actionMenu->GetMenuItems();
// The first menuitems are the refresh menu and separator. do not count them
int act_menu_count = -2;
std::vector<wxMenuItem*> available_menus;
for( auto iter = list.begin(); iter != list.end(); ++iter, act_menu_count++ )
{
if( act_menu_count < 0 )
continue;
wxMenuItem* item = *iter;
if( act_menu_count < ACTION_PLUGINS::GetActionsCount() )
{
available_menus.push_back( item );
continue;
}
// Remove menus which are not usable for our current plugin list
Disconnect( item->GetId(), wxEVT_COMMAND_MENU_SELECTED,
(wxObjectEventFunction) (wxEventFunction) (wxCommandEventFunction) &
PCB_EDIT_FRAME::OnActionPlugin );
actionMenu->Delete( item );
}
for( int ii = 0; ii < ACTION_PLUGINS::GetActionsCount(); ii++ )
{
wxMenuItem* item;
if( ii < (int) available_menus.size() )
{
item = available_menus[ii];
item->SetItemLabel( ACTION_PLUGINS::GetAction( ii )->GetName() );
item->SetHelp( ACTION_PLUGINS::GetAction( ii )->GetDescription() );
}
else
{
item = AddMenuItem( actionMenu, wxID_ANY,
ACTION_PLUGINS::GetAction( ii )->GetName(),
ACTION_PLUGINS::GetAction( ii )->GetDescription(),
KiBitmap( hammer_xpm ) );
Connect( item->GetId(), wxEVT_COMMAND_MENU_SELECTED,
(wxObjectEventFunction) (wxEventFunction) (wxCommandEventFunction) &
PCB_EDIT_FRAME::OnActionPlugin );
}
ACTION_PLUGINS::SetActionMenu( ii, item->GetId() );
}
}
#endif
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