KiCad PCB EDA Suite
board_commit.cpp
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1 /*
2  * This program source code file is part of KiCad, a free EDA CAD application.
3  *
4  * Copyright (C) 2016 CERN
5  * @author Tomasz Wlostowski <tomasz.wlostowski@cern.ch>
6  *
7  * This program is free software; you can redistribute it and/or
8  * modify it under the terms of the GNU General Public License
9  * as published by the Free Software Foundation; either version 2
10  * of the License, or (at your option) any later version.
11  *
12  * This program is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15  * GNU General Public License for more details.
16  *
17  * You should have received a copy of the GNU General Public License
18  * along with this program; if not, you may find one here:
19  * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
20  * or you may search the http://www.gnu.org website for the version 2 license,
21  * or you may write to the Free Software Foundation, Inc.,
22  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
23  */
24 
25 #include <class_board.h>
26 #include <class_module.h>
27 #include <pcb_edit_frame.h>
28 #include <tool/tool_manager.h>
29 #include <tools/selection_tool.h>
30 #include <view/view.h>
31 #include <board_commit.h>
32 #include <tools/pcb_tool_base.h>
33 #include <tools/pcb_actions.h>
35 
36 #include <functional>
37 using namespace std::placeholders;
38 
39 #include "pcb_draw_panel_gal.h"
40 
42 {
43  m_toolMgr = aTool->GetManager();
44  m_editModules = aTool->EditingModules();
45 }
46 
47 
49 {
50  m_toolMgr = aFrame->GetToolManager();
51  m_editModules = aFrame->IsType( FRAME_FOOTPRINT_EDITOR );
52 }
53 
54 
56 {
57 }
58 
60 {
61  // if aItem belongs a footprint, the full footprint will be saved
62  // because undo/redo does not handle "sub items" modifications
63  if( aItem && aItem->Type() != PCB_MODULE_T && aChangeType == CHT_MODIFY )
64  {
65  EDA_ITEM* item = aItem->GetParent();
66 
67  if( item && item->Type() == PCB_MODULE_T ) // means aItem belongs a footprint
68  aItem = item;
69  }
70 
71  return COMMIT::Stage( aItem, aChangeType );
72 }
73 
74 COMMIT& BOARD_COMMIT::Stage( std::vector<EDA_ITEM*>& container, CHANGE_TYPE aChangeType )
75 {
76  return COMMIT::Stage( container, aChangeType );
77 }
78 
80 {
81  return COMMIT::Stage( aItems, aModFlag );
82 }
83 
84 void BOARD_COMMIT::Push( const wxString& aMessage, bool aCreateUndoEntry, bool aSetDirtyBit )
85 {
86  // Objects potentially interested in changes:
87  PICKED_ITEMS_LIST undoList;
88  KIGFX::VIEW* view = m_toolMgr->GetView();
89  BOARD* board = (BOARD*) m_toolMgr->GetModel();
90  PCB_BASE_FRAME* frame = (PCB_BASE_FRAME*) m_toolMgr->GetToolHolder();
91  auto connectivity = board->GetConnectivity();
92  std::set<EDA_ITEM*> savedModules;
93  SELECTION_TOOL* selTool = m_toolMgr->GetTool<SELECTION_TOOL>();
94  bool itemsDeselected = false;
95 
96  if( Empty() )
97  return;
98 
99  for( COMMIT_LINE& ent : m_changes )
100  {
101  int changeType = ent.m_type & CHT_TYPE;
102  int changeFlags = ent.m_type & CHT_FLAGS;
103  BOARD_ITEM* boardItem = static_cast<BOARD_ITEM*>( ent.m_item );
104 
105  // Module items need to be saved in the undo buffer before modification
106  if( m_editModules )
107  {
108  // Be sure that we are storing a module
109  if( ent.m_item->Type() != PCB_MODULE_T )
110  ent.m_item = ent.m_item->GetParent();
111 
112  // We have not saved the module yet, so let's create an entry
113  if( savedModules.count( ent.m_item ) == 0 )
114  {
115  if( !ent.m_copy )
116  {
117  wxASSERT( changeType != CHT_MODIFY ); // too late to make a copy..
118  ent.m_copy = ent.m_item->Clone();
119  }
120 
121  wxASSERT( ent.m_item->Type() == PCB_MODULE_T );
122  wxASSERT( ent.m_copy->Type() == PCB_MODULE_T );
123 
124  if( aCreateUndoEntry )
125  {
126  ITEM_PICKER itemWrapper( nullptr, ent.m_item, UNDO_REDO::CHANGED );
127  itemWrapper.SetLink( ent.m_copy );
128  undoList.PushItem( itemWrapper );
129  frame->SaveCopyInUndoList( undoList, UNDO_REDO::CHANGED );
130  }
131 
132  savedModules.insert( ent.m_item );
133  static_cast<MODULE*>( ent.m_item )->SetLastEditTime();
134  }
135  }
136 
137  switch( changeType )
138  {
139  case CHT_ADD:
140  {
141  if( m_editModules )
142  {
143  // modules inside modules are not supported yet
144  wxASSERT( boardItem->Type() != PCB_MODULE_T );
145 
146  boardItem->SetParent( board->Modules().front() );
147 
148  if( !( changeFlags & CHT_DONE ) )
149  board->Modules().front()->Add( boardItem );
150  }
151  else if( boardItem->Type() == PCB_MODULE_TEXT_T ||
152  boardItem->Type() == PCB_MODULE_EDGE_T ||
153  boardItem->Type() == PCB_MODULE_ZONE_AREA_T )
154  {
155  wxASSERT( boardItem->GetParent() &&
156  boardItem->GetParent()->Type() == PCB_MODULE_T );
157  }
158  else
159  {
160  if( aCreateUndoEntry )
161  undoList.PushItem( ITEM_PICKER( nullptr, boardItem, UNDO_REDO::NEWITEM ) );
162 
163  if( !( changeFlags & CHT_DONE ) )
164  board->Add( boardItem ); // handles connectivity
165  }
166 
167  if( boardItem->Type() != PCB_NETINFO_T )
168  view->Add( boardItem );
169 
170  break;
171  }
172 
173  case CHT_REMOVE:
174  {
175  if( !m_editModules && aCreateUndoEntry )
176  undoList.PushItem( ITEM_PICKER( nullptr, boardItem, UNDO_REDO::DELETED ) );
177 
178  if( boardItem->IsSelected() )
179  {
180  selTool->RemoveItemFromSel( boardItem, true /* quiet mode */ );
181  itemsDeselected = true;
182  }
183 
184  switch( boardItem->Type() )
185  {
186  // Module items
187  case PCB_PAD_T:
188  case PCB_MODULE_EDGE_T:
189  case PCB_MODULE_TEXT_T:
191  // This level can only handle module items when editing modules
192  wxASSERT( m_editModules );
193 
194  if( boardItem->Type() == PCB_MODULE_TEXT_T )
195  {
196  TEXTE_MODULE* text = static_cast<TEXTE_MODULE*>( boardItem );
197 
198  // don't allow deletion of Reference or Value
199  if( text->GetType() != TEXTE_MODULE::TEXT_is_DIVERS )
200  break;
201  }
202 
203  view->Remove( boardItem );
204 
205  if( !( changeFlags & CHT_DONE ) )
206  {
207  MODULE* module = static_cast<MODULE*>( boardItem->GetParent() );
208  wxASSERT( module && module->Type() == PCB_MODULE_T );
209  module->Delete( boardItem );
210  }
211 
212  break;
213 
214  // Board items
215  case PCB_LINE_T: // a segment not on copper layers
216  case PCB_TEXT_T: // a text on a layer
217  case PCB_TRACE_T: // a track segment (segment on a copper layer)
218  case PCB_ARC_T: // an arced track segment (segment on a copper layer)
219  case PCB_VIA_T: // a via (like track segment on a copper layer)
220  case PCB_DIM_ALIGNED_T: // a dimension (graphic item)
221  case PCB_DIM_CENTER_T:
223  case PCB_DIM_LEADER_T: // a leader dimension
224  case PCB_TARGET_T: // a target (graphic item)
225  case PCB_MARKER_T: // a marker used to show something
226  case PCB_GROUP_T: // a group of items
227  case PCB_ZONE_AREA_T:
228  view->Remove( boardItem );
229 
230  if( !( changeFlags & CHT_DONE ) )
231  board->Remove( boardItem );
232 
233  break;
234 
235  case PCB_MODULE_T:
236  {
237  // There are no modules inside a module yet
238  wxASSERT( !m_editModules );
239 
240  MODULE* module = static_cast<MODULE*>( boardItem );
241  view->Remove( module );
242  module->ClearFlags();
243 
244  if( !( changeFlags & CHT_DONE ) )
245  board->Remove( module ); // handles connectivity
246  }
247  break;
248 
249  // Metadata items
250  case PCB_NETINFO_T:
251  if( !( changeFlags & CHT_DONE ) )
252  board->Remove( boardItem );
253  break;
254 
255  default: // other types do not need to (or should not) be handled
256  wxASSERT( false );
257  break;
258  }
259 
260  break;
261  }
262 
263  case CHT_MODIFY:
264  {
265  if( !m_editModules && aCreateUndoEntry )
266  {
267  ITEM_PICKER itemWrapper( nullptr, boardItem, UNDO_REDO::CHANGED );
268  wxASSERT( ent.m_copy );
269  itemWrapper.SetLink( ent.m_copy );
270  undoList.PushItem( itemWrapper );
271  }
272 
273  if( ent.m_copy )
274  connectivity->MarkItemNetAsDirty( static_cast<BOARD_ITEM*>( ent.m_copy ) );
275 
276  connectivity->Update( boardItem );
277  view->Update( boardItem );
278  board->OnItemChanged( boardItem );
279 
280  // if no undo entry is needed, the copy would create a memory leak
281  if( !aCreateUndoEntry )
282  delete ent.m_copy;
283 
284  break;
285  }
286 
287  default:
288  wxASSERT( false );
289  break;
290  }
291  }
292 
293  if ( !m_editModules )
294  {
295  size_t num_changes = m_changes.size();
296 
297  connectivity->RecalculateRatsnest( this );
298  connectivity->ClearDynamicRatsnest();
299  frame->GetCanvas()->RedrawRatsnest();
300 
301  if( m_changes.size() > num_changes )
302  {
303  for( size_t i = num_changes; i < m_changes.size(); ++i )
304  {
305  COMMIT_LINE& ent = m_changes[i];
306 
307  // This should only be modifications from the connectivity algo
308  wxASSERT( ( ent.m_type & CHT_TYPE ) == CHT_MODIFY );
309 
310  auto boardItem = static_cast<BOARD_ITEM*>( ent.m_item );
311 
312  if( aCreateUndoEntry )
313  {
314  ITEM_PICKER itemWrapper( nullptr, boardItem, UNDO_REDO::CHANGED );
315  wxASSERT( ent.m_copy );
316  itemWrapper.SetLink( ent.m_copy );
317  undoList.PushItem( itemWrapper );
318  }
319  else
320  {
321  delete ent.m_copy;
322  }
323 
324  view->Update( boardItem );
325  }
326  }
327  }
328 
329  if( !m_editModules && aCreateUndoEntry )
330  frame->SaveCopyInUndoList( undoList, UNDO_REDO::UNSPECIFIED );
331 
332  m_toolMgr->PostEvent( { TC_MESSAGE, TA_MODEL_CHANGE, AS_GLOBAL } );
333 
334  if( itemsDeselected )
335  m_toolMgr->PostEvent( EVENTS::UnselectedEvent );
336 
337  if( aSetDirtyBit )
338  frame->OnModify();
339 
340  frame->UpdateMsgPanel();
341 
342  clear();
343 }
344 
345 
347 {
348  switch( aItem->Type() )
349  {
350  case PCB_PAD_T:
351  case PCB_MODULE_EDGE_T:
352  case PCB_MODULE_TEXT_T:
354  return aItem->GetParent();
355 
356  case PCB_ZONE_AREA_T:
357  wxASSERT( !dynamic_cast<MODULE*>( aItem->GetParent() ) );
358  return aItem;
359 
360  default:
361  break;
362  }
363 
364  return aItem;
365 }
366 
367 
369 {
370  PICKED_ITEMS_LIST undoList;
371  KIGFX::VIEW* view = m_toolMgr->GetView();
372  BOARD* board = (BOARD*) m_toolMgr->GetModel();
373  auto connectivity = board->GetConnectivity();
374 
375  for( auto it = m_changes.rbegin(); it != m_changes.rend(); ++it )
376  {
377  COMMIT_LINE& ent = *it;
378  BOARD_ITEM* item = static_cast<BOARD_ITEM*>( ent.m_item );
379  BOARD_ITEM* copy = static_cast<BOARD_ITEM*>( ent.m_copy );
380  int changeType = ent.m_type & CHT_TYPE;
381  int changeFlags = ent.m_type & CHT_FLAGS;
382 
383  switch( changeType )
384  {
385  case CHT_ADD:
386  if( !( changeFlags & CHT_DONE ) )
387  break;
388 
389  view->Remove( item );
390  connectivity->Remove( item );
391  board->Remove( item );
392  break;
393 
394  case CHT_REMOVE:
395  if( !( changeFlags & CHT_DONE ) )
396  break;
397 
398  view->Add( item );
399  connectivity->Add( item );
400  board->Add( item );
401  break;
402 
403  case CHT_MODIFY:
404  {
405  view->Remove( item );
406  connectivity->Remove( item );
407 
408  item->SwapData( copy );
409 
410  view->Add( item );
411  connectivity->Add( item );
412  board->OnItemChanged( item );
413  delete copy;
414  break;
415  }
416 
417  default:
418  wxASSERT( false );
419  break;
420  }
421  }
422 
423  if ( !m_editModules )
424  connectivity->RecalculateRatsnest();
425 
426  SELECTION_TOOL* selTool = m_toolMgr->GetTool<SELECTION_TOOL>();
427  selTool->RebuildSelection();
428 
429  clear();
430 }
431 
433 {
434  COMMIT::COMMIT_LINE* line = findEntry( aItem );
435  return line != nullptr && line->m_type == CHT_REMOVE;
436 }
virtual COMMIT & Stage(EDA_ITEM *aItem, CHANGE_TYPE aChangeType)
Adds a change of the item aItem of type aChangeType to the change list.
Definition: commit.cpp:46
class ALIGNED_DIMENSION, a linear dimension (graphic item)
Definition: typeinfo.h:101
class LEADER, a leader dimension (graphic item)
Definition: typeinfo.h:102
bool IsSelected() const
Definition: base_struct.h:203
static const TOOL_EVENT UnselectedEvent
Definition: actions.h:207
BOARD_ITEM is a base class for any item which can be embedded within the BOARD container class,...
class PCB_GROUP, a set of BOARD_ITEMs
Definition: typeinfo.h:109
SELECTION_TOOL.
class CENTER_DIMENSION, a center point marking (graphic item)
Definition: typeinfo.h:103
virtual void Revert() override
Revertes the commit by restoring the modifed items state.
PCB_DRAW_PANEL_GAL * GetCanvas() const override
Return a pointer to GAL-based canvas of given EDA draw frame.
CHANGE_TYPE m_type
Modification type
Definition: commit.h:157
Definition: commit.h:38
class ZONE_CONTAINER, a zone area
Definition: typeinfo.h:106
virtual void Remove(VIEW_ITEM *aItem)
Function Remove() Removes a VIEW_ITEM from the view.
Definition: view.cpp:375
class TEXTE_PCB, text on a layer
Definition: typeinfo.h:92
class ARC, an arc track segment on a copper layer
Definition: typeinfo.h:98
Flag to indicate the change is already applied, just notify observers (not compatible with CHT_MODIFY...
Definition: commit.h:45
COMMIT.
Definition: commit.h:71
void PushItem(const ITEM_PICKER &aItem)
Function PushItem pushes aItem to the top of the list.
class D_PAD, a pad in a footprint
Definition: typeinfo.h:90
EDA_ITEM * m_item
Main item that is added/deleted/modified
Definition: commit.h:151
BOARD_COMMIT(EDA_DRAW_FRAME *aFrame)
The base class for create windows for drawing purpose.
virtual ~BOARD_COMMIT()
void SetLink(EDA_ITEM *aItem)
UNDO_REDO
Undo Redo considerations: Basically we have 3 cases New item Deleted item Modified item there is also...
class EDGE_MODULE, a footprint edge
Definition: typeinfo.h:94
virtual EDA_ITEM * parentObject(EDA_ITEM *aItem) const override
void RedrawRatsnest()
Forces refresh of the ratsnest visual representation
virtual void SetParent(EDA_ITEM *aParent)
Definition: base_struct.h:196
class TRACK, a track segment (segment on a copper layer)
Definition: typeinfo.h:96
TOOL_MANAGER * GetManager() const
Function GetManager() Returns the instance of TOOL_MANAGER that takes care of the tool.
Definition: tool_base.h:143
virtual void SwapData(BOARD_ITEM *aImage)
Swap data between aItem and aImage.
void Add(BOARD_ITEM *aItem, ADD_MODE aMode=ADD_MODE::INSERT) override
Adds an item to the container.
class MODULE, a footprint
Definition: typeinfo.h:89
MODULES & Modules()
Definition: class_board.h:249
TOOL_TYPE m_type
Stores the type of the tool.
Definition: tool_base.h:211
TEXT_TYPE GetType() const
std::shared_ptr< CONNECTIVITY_DATA > GetConnectivity() const
Function GetConnectivity() returns list of missing connections between components/tracks.
Definition: class_board.h:339
void RemoveItemFromSel(BOARD_ITEM *aItem, bool aQuietMode=false)
EDA_ITEM * GetParent() const
Definition: base_struct.h:195
PICKED_ITEMS_LIST is a holder to handle information on schematic or board items.
All active tools
Definition: tool_event.h:147
virtual void Update(VIEW_ITEM *aItem, int aUpdateFlags)
For dynamic VIEWs, informs the associated VIEW that the graphical representation of this item has cha...
Definition: view.cpp:1531
class PCB_TARGET, a target (graphic item)
Definition: typeinfo.h:105
bool EditingModules() const
class TEXTE_MODULE, text in a footprint
Definition: typeinfo.h:93
CHANGE_TYPE
Types of changes
Definition: commit.h:37
virtual void OnModify()
Function OnModify Must be called after a change in order to set the "modify" flag of the current scre...
class MARKER_PCB, a marker used to show something
Definition: typeinfo.h:99
bool IsType(FRAME_T aType) const
BOARD holds information pertinent to a Pcbnew printed circuit board.
Definition: class_board.h:178
class NETINFO_ITEM, a description of a net
Definition: typeinfo.h:108
bool HasRemoveEntry(EDA_ITEM *aItem)
void RebuildSelection()
Rebuilds the selection from the EDA_ITEMs' selection flags.
void OnItemChanged(BOARD_ITEM *aItem)
Notify the board and its listeners that an item on the board has been modified in some way.
EDA_ITEM is a base class for most all the KiCad significant classes, used in schematics and boards.
Definition: base_struct.h:159
virtual void Push(const wxString &aMessage=wxT("A commit"), bool aCreateUndoEntry=true, bool aSetDirtyBit=true) override
Executes the changes.
void ClearFlags(STATUS_FLAGS aMask=EDA_ITEM_ALL_FLAGS)
Definition: base_struct.h:233
virtual void Delete(BOARD_ITEM *aItem)
Removes an item from the container and deletes it.
class ORTHOGONAL_DIMENSION, a linear dimension constrained to x/y
Definition: typeinfo.h:104
class VIA, a via (like a track segment on a copper layer)
Definition: typeinfo.h:97
virtual void Add(VIEW_ITEM *aItem, int aDrawPriority=-1)
Function Add() Adds a VIEW_ITEM to the view.
Definition: view.cpp:345
TOOL_MANAGER * GetToolManager() const
Return the MVC controller.
Definition: tools_holder.h:78
EDA_ITEM * m_copy
Optional copy of the item
Definition: commit.h:154
virtual void SaveCopyInUndoList(EDA_ITEM *aItemToCopy, UNDO_REDO aTypeCommand, const wxPoint &aTransformPoint=wxPoint(0, 0))=0
Function SaveCopyInUndoList (virtual pure) Creates a new entry in undo list of commands.
class ZONE_CONTAINER, managed by a footprint
Definition: typeinfo.h:95
VIEW.
Definition: view.h:61
class DRAWSEGMENT, a segment not on copper layers
Definition: typeinfo.h:91
BOARD_ITEM_CONTAINER * GetParent() const
PCB_BASE_FRAME basic PCB main window class for Pcbnew, Gerbview, and CvPcb footprint viewer.
void Remove(BOARD_ITEM *aBoardItem) override
Removes an item from the container.
COMMIT & Stage(EDA_ITEM *aItem, CHANGE_TYPE aChangeType) override
Adds a change of the item aItem of type aChangeType to the change list.
KICAD_T Type() const
Function Type()
Definition: base_struct.h:193
virtual void UpdateMsgPanel()
Redraw the message panel.