kicad/eeschema/tools/ee_point_editor.cpp

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/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
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* Copyright (C) 2019 CERN
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* Copyright (C) 2019 KiCad Developers, see AUTHORS.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
*/
#include <functional>
using namespace std::placeholders;
#include "ee_point_editor.h"
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#include <tool/tool_manager.h>
#include <view/view_controls.h>
#include <geometry/seg.h>
#include <tools/ee_actions.h>
#include <tools/ee_selection_tool.h>
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#include <bitmaps.h>
#include <sch_edit_frame.h>
#include <sch_line.h>
#include <sch_bitmap.h>
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#include <sch_sheet.h>
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#include <symbol_edit_frame.h>
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#include <lib_arc.h>
#include <lib_circle.h>
#include <lib_rectangle.h>
#include <lib_polyline.h>
// Few constants to avoid using bare numbers for point indices
enum ARC_POINTS
{
ARC_CENTER, ARC_START, ARC_END
};
enum CIRCLE_POINTS
{
CIRC_CENTER, CIRC_END
};
enum RECTANGLE_POINTS
{
RECT_TOPLEFT, RECT_TOPRIGHT, RECT_BOTLEFT, RECT_BOTRIGHT
};
enum LINE_POINTS
{
LINE_START, LINE_END
};
class EDIT_POINTS_FACTORY
{
public:
static std::shared_ptr<EDIT_POINTS> Make( EDA_ITEM* aItem, SCH_BASE_FRAME* frame )
{
std::shared_ptr<EDIT_POINTS> points = std::make_shared<EDIT_POINTS>( aItem );
if( !aItem )
return points;
// Generate list of edit points based on the item type
switch( aItem->Type() )
{
case LIB_ARC_T:
{
LIB_ARC* arc = (LIB_ARC*) aItem;
points->AddPoint( mapCoords( arc->GetPosition() ) );
points->AddPoint( mapCoords( arc->GetStart() ) );
points->AddPoint( mapCoords( arc->GetEnd() ) );
break;
}
case LIB_CIRCLE_T:
{
LIB_CIRCLE* circle = (LIB_CIRCLE*) aItem;
points->AddPoint( mapCoords( circle->GetPosition() ) );
points->AddPoint( mapCoords( circle->GetEnd() ) );
break;
}
case LIB_POLYLINE_T:
{
LIB_POLYLINE* lines = (LIB_POLYLINE*) aItem;
const std::vector<wxPoint>& pts = lines->GetPolyPoints();
for( wxPoint pt : pts )
points->AddPoint( mapCoords( pt ) );
break;
}
case LIB_RECTANGLE_T:
{
LIB_RECTANGLE* rect = (LIB_RECTANGLE*) aItem;
// point editor works only with rectangles having width and height > 0
// Some symbols can have rectangles with width or height < 0
// So normalize the size:
BOX2I dummy;
dummy.SetOrigin( mapCoords( rect->GetPosition() ) );
dummy.SetEnd( mapCoords( rect->GetEnd() ) );
dummy.Normalize();
VECTOR2I topLeft = dummy.GetPosition();
VECTOR2I botRight = dummy.GetEnd();
points->AddPoint( topLeft );
points->AddPoint( VECTOR2I( botRight.x, topLeft.y ) );
points->AddPoint( VECTOR2I( topLeft.x, botRight.y ) );
points->AddPoint( botRight );
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break;
}
case SCH_SHEET_T:
{
SCH_SHEET* sheet = (SCH_SHEET*) aItem;
wxPoint topLeft = sheet->GetPosition();
wxPoint botRight = sheet->GetPosition() + sheet->GetSize();
points->AddPoint( (wxPoint) topLeft );
points->AddPoint( wxPoint( botRight.x, topLeft.y ) );
points->AddPoint( wxPoint( topLeft.x, botRight.y ) );
points->AddPoint( (wxPoint) botRight );
break;
}
case SCH_BITMAP_T:
{
SCH_BITMAP* bitmap = (SCH_BITMAP*) aItem;
wxPoint topLeft = bitmap->GetPosition() - bitmap->GetSize() / 2;
wxPoint botRight = bitmap->GetPosition() + bitmap->GetSize() / 2;
points->AddPoint( (wxPoint) topLeft );
points->AddPoint( wxPoint( botRight.x, topLeft.y ) );
points->AddPoint( wxPoint( topLeft.x, botRight.y ) );
points->AddPoint( (wxPoint) botRight );
break;
}
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case SCH_LINE_T:
{
SCH_LINE* line = (SCH_LINE*) aItem;
std::pair<EDA_ITEM*, int> connectedStart = { nullptr, STARTPOINT };
std::pair<EDA_ITEM*, int> connectedEnd = { nullptr, STARTPOINT };
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for( SCH_ITEM* test : frame->GetScreen()->Items().OfType( SCH_LINE_T ) )
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{
if( test->GetLayer() != LAYER_NOTES )
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continue;
if( test == aItem )
continue;
SCH_LINE* testLine = static_cast<SCH_LINE*>( test );
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if( testLine->GetStartPoint() == line->GetStartPoint() )
{
connectedStart = { testLine, STARTPOINT };
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}
else if( testLine->GetEndPoint() == line->GetStartPoint() )
{
connectedStart = { testLine, ENDPOINT };
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}
else if( testLine->GetStartPoint() == line->GetEndPoint() )
{
connectedEnd = { testLine, STARTPOINT };
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}
else if( testLine->GetEndPoint() == line->GetEndPoint() )
{
connectedEnd = { testLine, ENDPOINT };
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}
}
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points->AddPoint( line->GetStartPoint(), connectedStart );
points->AddPoint( line->GetEndPoint(), connectedEnd );
break;
}
default:
points.reset();
break;
}
return points;
}
private:
EDIT_POINTS_FACTORY() {};
};
EE_POINT_EDITOR::EE_POINT_EDITOR() :
EE_TOOL_BASE<SCH_BASE_FRAME>( "eeschema.PointEditor" ),
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m_editedPoint( nullptr )
{
}
void EE_POINT_EDITOR::Reset( RESET_REASON aReason )
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{
EE_TOOL_BASE::Reset( aReason );
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m_editPoints.reset();
}
bool EE_POINT_EDITOR::Init()
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{
EE_TOOL_BASE::Init();
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auto& menu = m_selectionTool->GetToolMenu().GetMenu();
menu.AddItem( EE_ACTIONS::pointEditorAddCorner,
std::bind( &EE_POINT_EDITOR::addCornerCondition, this, _1 ) );
menu.AddItem( EE_ACTIONS::pointEditorRemoveCorner,
std::bind( &EE_POINT_EDITOR::removeCornerCondition, this, _1 ) );
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return true;
}
void EE_POINT_EDITOR::updateEditedPoint( const TOOL_EVENT& aEvent )
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{
EDIT_POINT* point = m_editedPoint;
if( aEvent.IsMotion() )
{
point = m_editPoints->FindPoint( aEvent.Position(), getView() );
}
else if( aEvent.IsDrag( BUT_LEFT ) )
{
point = m_editPoints->FindPoint( aEvent.DragOrigin(), getView() );
}
else
{
point = m_editPoints->FindPoint( getViewControls()->GetCursorPosition(), getView() );
}
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if( m_editedPoint != point )
setEditedPoint( point );
}
int EE_POINT_EDITOR::Main( const TOOL_EVENT& aEvent )
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{
static KICAD_T supportedTypes[] = {
LIB_ARC_T,
LIB_CIRCLE_T,
LIB_POLYLINE_T,
LIB_RECTANGLE_T,
SCH_SHEET_T,
SCH_LINE_LOCATE_GRAPHIC_LINE_T,
SCH_BITMAP_T,
EOT
};
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if( !m_selectionTool )
return 0;
const EE_SELECTION& selection = m_selectionTool->GetSelection();
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if( selection.Size() != 1 || !selection.Front()->IsType( supportedTypes ) )
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return 0;
// Wait till drawing tool is done
if( selection.Front()->IsNew() )
return 0;
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Activate();
KIGFX::VIEW_CONTROLS* controls = getViewControls();
KIGFX::VIEW* view = getView();
EDA_ITEM* item = (EDA_ITEM*) selection.Front();
controls->ShowCursor( true );
m_editPoints = EDIT_POINTS_FACTORY::Make( item, m_frame );
view->Add( m_editPoints.get() );
setEditedPoint( nullptr );
updateEditedPoint( aEvent );
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bool inDrag = false;
bool modified = false;
// Main loop: keep receiving events
while( TOOL_EVENT* evt = Wait() )
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{
if( !m_editPoints || evt->IsSelectionEvent() )
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break;
if ( !inDrag )
updateEditedPoint( *evt );
if( evt->IsDrag( BUT_LEFT ) && m_editedPoint )
{
if( !inDrag )
{
saveItemsToUndo();
controls->ForceCursorPosition( false );
inDrag = true;
modified = true;
}
bool snap = !evt->Modifier( MD_ALT );
if( item->Type() == LIB_ARC_T && getEditedPointIndex() == ARC_CENTER )
snap = false;
m_editedPoint->SetPosition( controls->GetCursorPosition( snap ) );
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updateParentItem();
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updatePoints();
}
else if( inDrag && evt->IsMouseUp( BUT_LEFT ) )
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{
controls->SetAutoPan( false );
inDrag = false;
}
else if( evt->IsCancelInteractive() || evt->IsActivate() )
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{
if( inDrag ) // Restore the last change
{
rollbackFromUndo();
inDrag = false;
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modified = false;
break;
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}
else if( evt->IsCancelInteractive() )
break;
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if( evt->IsActivate() && !evt->IsMoveTool() )
break;
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}
else
evt->SetPassEvent();
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controls->SetAutoPan( inDrag );
controls->CaptureCursor( inDrag );
}
controls->SetAutoPan( false );
controls->CaptureCursor( false );
if( m_editPoints )
{
view->Remove( m_editPoints.get() );
if( modified )
m_frame->OnModify();
m_editPoints.reset();
m_frame->GetCanvas()->Refresh();
}
return 0;
}
/**
* Update the coordinates of 4 corners of a rectangle, accordint to constraints
* and the moved corner
* @param aEditedPointIndex is the corner id
* @param minWidth is the minimal width constraint
* @param minHeight is the minimal height constraint
* @param topLeft is the RECT_TOPLEFT to constraint
* @param topRight is the RECT_TOPRIGHT to constraint
* @param botLeft is the RECT_BOTLEFT to constraint
* @param botRight is the RECT_BOTRIGHT to constraint
* @param aGridSize is the a constraint: if > 1 new coordinates are on this grid
*/
static void pinEditedCorner( int aEditedPointIndex, int minWidth, int minHeight,
VECTOR2I& topLeft, VECTOR2I& topRight,
VECTOR2I& botLeft, VECTOR2I& botRight,
int aGridSize = 0 )
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{
// A macro to keep a coordinate on the grid:
#define MOVE_TO_GRID(z) { z.x = ( (z.x +1 ) / aGridSize ) * aGridSize;\
z.y = ( (z.y +1 ) / aGridSize ) * aGridSize; }
switch( aEditedPointIndex )
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{
case RECT_TOPLEFT:
// pin edited point within opposite corner
topLeft.x = std::min( topLeft.x, botRight.x - minWidth );
topLeft.y = std::min( topLeft.y, botRight.y - minHeight );
if( aGridSize > 1 ) // Keep point on specified grid size
{
topLeft.x = ( topLeft.x / aGridSize ) * aGridSize;
topLeft.y = ( topLeft.y / aGridSize ) * aGridSize;
}
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// push edited point edges to adjacent corners
topRight.y = topLeft.y;
botLeft.x = topLeft.x;
break;
case RECT_TOPRIGHT:
// pin edited point within opposite corner
topRight.x = std::max( topRight.x, botLeft.x + minWidth );
topRight.y = std::min( topRight.y, botLeft.y - minHeight );
if( aGridSize > 1 ) // Keep point on specified grid size
{
topRight.x = ( ( topRight.x+1 ) / aGridSize ) * aGridSize;
topRight.y = ( topRight.y / aGridSize ) * aGridSize;
}
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// push edited point edges to adjacent corners
topLeft.y = topRight.y;
botRight.x = topRight.x;
break;
case RECT_BOTLEFT:
// pin edited point within opposite corner
botLeft.x = std::min( botLeft.x, topRight.x - minWidth );
botLeft.y = std::max( botLeft.y, topRight.y + minHeight );
if( aGridSize > 1 ) // Keep point on specified grid size
{
botLeft.x = ( botLeft.x / aGridSize ) * aGridSize;
botLeft.y = ( ( botLeft.y+1 ) / aGridSize ) * aGridSize;
}
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// push edited point edges to adjacent corners
botRight.y = botLeft.y;
topLeft.x = botLeft.x;
break;
case RECT_BOTRIGHT:
// pin edited point within opposite corner
botRight.x = std::max( botRight.x, topLeft.x + minWidth );
botRight.y = std::max( botRight.y, topLeft.y + minHeight );
if( aGridSize > 1 ) // Keep point on specified grid size
{
botRight.x = ( ( botRight.x+1 ) / aGridSize ) * aGridSize;
botRight.y = ( ( botRight.y+1 ) / aGridSize ) * aGridSize;
}
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// push edited point edges to adjacent corners
botLeft.y = botRight.y;
topRight.x = botRight.x;
break;
}
}
void EE_POINT_EDITOR::updateParentItem() const
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{
EDA_ITEM* item = m_editPoints->GetParent();
if( !item )
return;
switch( item->Type() )
{
case LIB_ARC_T:
{
LIB_ARC* arc = (LIB_ARC*) item;
int i = getEditedPointIndex();
if( i == ARC_CENTER )
{
arc->SetEditState( 4 );
arc->CalcEdit( mapCoords( m_editPoints->Point( ARC_CENTER ).GetPosition() ) );
}
else if( i == ARC_START )
{
arc->SetEditState( 2 );
arc->CalcEdit( mapCoords( m_editPoints->Point( ARC_START ).GetPosition() ) );
}
else if( i == ARC_END )
{
arc->SetEditState( 3 );
arc->CalcEdit( mapCoords( m_editPoints->Point( ARC_END ).GetPosition() ) );
}
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break;
}
case LIB_CIRCLE_T:
{
LIB_CIRCLE* circle = (LIB_CIRCLE*) item;
circle->SetPosition( mapCoords( m_editPoints->Point( CIRC_CENTER ).GetPosition() ) );
circle->SetEnd( mapCoords( m_editPoints->Point( CIRC_END ).GetPosition() ) );
break;
}
case LIB_POLYLINE_T:
{
LIB_POLYLINE* lines = (LIB_POLYLINE*) item;
lines->ClearPoints();
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for( unsigned i = 0; i < m_editPoints->PointsSize(); ++i )
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lines->AddPoint( mapCoords( m_editPoints->Point( i ).GetPosition() ) );
break;
}
case LIB_RECTANGLE_T:
{
VECTOR2I topLeft = m_editPoints->Point( RECT_TOPLEFT ).GetPosition();
VECTOR2I topRight = m_editPoints->Point( RECT_TOPRIGHT ).GetPosition();
VECTOR2I botLeft = m_editPoints->Point( RECT_BOTLEFT ).GetPosition();
VECTOR2I botRight = m_editPoints->Point( RECT_BOTRIGHT ).GetPosition();
pinEditedCorner( getEditedPointIndex(), Mils2iu( 1 ), Mils2iu( 1 ),
topLeft, topRight, botLeft, botRight );
LIB_RECTANGLE* rect = (LIB_RECTANGLE*) item;
rect->SetPosition( mapCoords( topLeft ) );
rect->SetEnd( mapCoords( botRight ) );
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break;
}
case SCH_BITMAP_T:
{
SCH_BITMAP* bitmap = (SCH_BITMAP*) item;
VECTOR2I topLeft = m_editPoints->Point( RECT_TOPLEFT ).GetPosition();
VECTOR2I topRight = m_editPoints->Point( RECT_TOPRIGHT ).GetPosition();
VECTOR2I botLeft = m_editPoints->Point( RECT_BOTLEFT ).GetPosition();
VECTOR2I botRight = m_editPoints->Point( RECT_BOTRIGHT ).GetPosition();
pinEditedCorner( getEditedPointIndex(), Mils2iu( 50 ), Mils2iu( 50 ),
topLeft, topRight, botLeft, botRight );
double oldWidth = bitmap->GetSize().x;
double newWidth = topRight.x - topLeft.x;
double widthRatio = newWidth / oldWidth;
double oldHeight = bitmap->GetSize().y;
double newHeight = botLeft.y - topLeft.y;
double heightRatio = newHeight / oldHeight;
bitmap->SetImageScale( bitmap->GetImageScale() * std::min( widthRatio, heightRatio ) );
break;
}
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case SCH_SHEET_T:
{
SCH_SHEET* sheet = (SCH_SHEET*) item;
VECTOR2I topLeft = m_editPoints->Point( RECT_TOPLEFT ).GetPosition();
VECTOR2I topRight = m_editPoints->Point( RECT_TOPRIGHT ).GetPosition();
VECTOR2I botLeft = m_editPoints->Point( RECT_BOTLEFT ).GetPosition();
VECTOR2I botRight = m_editPoints->Point( RECT_BOTRIGHT ).GetPosition();
// The grid size used to place connected items. because a sheet contains
// connected items (sheet pins), keep corners coordinates on this grid.
// Otherwise, some sheet pins can be moved off grid
int grid_size = Mils2iu( 50 );
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pinEditedCorner( getEditedPointIndex(), sheet->GetMinWidth(), sheet->GetMinHeight(),
topLeft, topRight, botLeft, botRight, grid_size );
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// Pin positions are relative to origin. Attempt to leave them where they
// are if the origin moves.
wxPoint originDelta = sheet->GetPosition() - (wxPoint) topLeft;
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sheet->SetPosition( (wxPoint) topLeft );
sheet->SetSize( wxSize( botRight.x - topLeft.x, botRight.y - topLeft.y ) );
// Update the fields if we're in autoplace mode
if( sheet->GetFieldsAutoplaced() == FIELDS_AUTOPLACED_AUTO )
sheet->AutoplaceFields( /* aScreen */ NULL, /* aManual */ false );
// Keep sheet pins attached to edges:
for( SCH_SHEET_PIN* pin : sheet->GetPins() )
{
wxPoint pos = pin->GetPosition();
pos += originDelta;
switch( pin->GetEdge() )
{
case SHEET_LEFT_SIDE: pos.x = topLeft.x; break;
case SHEET_RIGHT_SIDE: pos.x = topRight.x; break;
case SHEET_TOP_SIDE: pos.y = topLeft.y; break;
case SHEET_BOTTOM_SIDE: pos.y = botLeft.y; break;
case SHEET_UNDEFINED_SIDE: break;
}
pin->SetPosition( pos );
}
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break;
}
case SCH_LINE_T:
{
SCH_LINE* line = (SCH_LINE*) item;
line->SetStartPoint( (wxPoint) m_editPoints->Point( LINE_START ).GetPosition() );
line->SetEndPoint( (wxPoint) m_editPoints->Point( LINE_END ).GetPosition() );
std::pair<EDA_ITEM*, int> connected = m_editPoints->Point( LINE_START ).GetConnected();
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if( connected.first )
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{
if( connected.second == STARTPOINT )
static_cast<SCH_LINE*>( connected.first )->SetStartPoint( line->GetPosition() );
else if( connected.second == ENDPOINT )
static_cast<SCH_LINE*>( connected.first )->SetEndPoint( line->GetPosition() );
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getView()->Update( connected.first, KIGFX::GEOMETRY );
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}
connected = m_editPoints->Point( LINE_END ).GetConnected();
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if( connected.first )
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{
if( connected.second == STARTPOINT )
static_cast<SCH_LINE*>( connected.first )->SetStartPoint( line->GetEndPoint() );
else if( connected.second == ENDPOINT )
static_cast<SCH_LINE*>( connected.first )->SetEndPoint( line->GetEndPoint() );
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getView()->Update( connected.first, KIGFX::GEOMETRY );
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}
break;
}
default:
break;
}
updateItem( item, true );
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m_frame->SetMsgPanel( item );
}
void EE_POINT_EDITOR::updatePoints()
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{
if( !m_editPoints )
return;
EDA_ITEM* item = m_editPoints->GetParent();
if( !item )
return;
switch( item->Type() )
{
case LIB_ARC_T:
{
LIB_ARC* arc = (LIB_ARC*) item;
m_editPoints->Point( ARC_CENTER ).SetPosition( mapCoords( arc->GetPosition() ) );
m_editPoints->Point( ARC_START ).SetPosition( mapCoords( arc->GetStart() ) );
m_editPoints->Point( ARC_END ).SetPosition( mapCoords( arc->GetEnd() ) );
break;
}
case LIB_CIRCLE_T:
{
LIB_CIRCLE* circle = (LIB_CIRCLE*) item;
m_editPoints->Point( CIRC_CENTER ).SetPosition( mapCoords( circle->GetPosition() ) );
m_editPoints->Point( CIRC_END ).SetPosition( mapCoords( circle->GetEnd() ) );
break;
}
case LIB_POLYLINE_T:
{
LIB_POLYLINE* lines = (LIB_POLYLINE*) item;
const std::vector<wxPoint>& pts = lines->GetPolyPoints();
if( m_editPoints->PointsSize() != (unsigned) pts.size() )
{
getView()->Remove( m_editPoints.get() );
m_editedPoint = nullptr;
m_editPoints = EDIT_POINTS_FACTORY::Make( item, m_frame );
getView()->Add(m_editPoints.get() );
}
else
{
for( unsigned i = 0; i < pts.size(); i++ )
m_editPoints->Point( i ).SetPosition( mapCoords( pts[i] ) );
}
break;
}
case LIB_RECTANGLE_T:
{
LIB_RECTANGLE* rect = (LIB_RECTANGLE*) item;
// point editor works only with rectangles having width and height > 0
// Some symbols can have rectangles with width or height < 0
// So normalize the size:
BOX2I dummy;
dummy.SetOrigin( mapCoords( rect->GetPosition() ) );
dummy.SetEnd( mapCoords( rect->GetEnd() ) );
dummy.Normalize();
VECTOR2I topLeft = dummy.GetPosition();
VECTOR2I botRight = dummy.GetEnd();
m_editPoints->Point( RECT_TOPLEFT ).SetPosition( topLeft );
m_editPoints->Point( RECT_TOPRIGHT ).SetPosition( VECTOR2I( botRight.x, topLeft.y ) );
m_editPoints->Point( RECT_BOTLEFT ).SetPosition( VECTOR2I( topLeft.x, botRight.y ) );
m_editPoints->Point( RECT_BOTRIGHT ).SetPosition( botRight );
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break;
}
case SCH_BITMAP_T:
{
SCH_BITMAP* bitmap = (SCH_BITMAP*) item;
wxPoint topLeft = bitmap->GetPosition() - bitmap->GetSize() / 2;
wxPoint botRight = bitmap->GetPosition() + bitmap->GetSize() / 2;
m_editPoints->Point( RECT_TOPLEFT ).SetPosition( topLeft );
m_editPoints->Point( RECT_TOPRIGHT ).SetPosition( botRight.x, topLeft.y );
m_editPoints->Point( RECT_BOTLEFT ).SetPosition( topLeft.x, botRight.y );
m_editPoints->Point( RECT_BOTRIGHT ).SetPosition( botRight );
break;
}
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case SCH_SHEET_T:
{
SCH_SHEET* sheet = (SCH_SHEET*) item;
wxPoint topLeft = sheet->GetPosition();
wxPoint botRight = sheet->GetPosition() + sheet->GetSize();
m_editPoints->Point( RECT_TOPLEFT ).SetPosition( topLeft );
m_editPoints->Point( RECT_TOPRIGHT ).SetPosition( botRight.x, topLeft.y );
m_editPoints->Point( RECT_BOTLEFT ).SetPosition( topLeft.x, botRight.y );
m_editPoints->Point( RECT_BOTRIGHT ).SetPosition( botRight );
break;
}
case SCH_LINE_T:
{
SCH_LINE* line = (SCH_LINE*) item;
m_editPoints->Point( LINE_START ).SetPosition( line->GetStartPoint() );
m_editPoints->Point( LINE_END ).SetPosition( line->GetEndPoint() );
break;
}
default:
break;
}
getView()->Update( m_editPoints.get() );
}
void EE_POINT_EDITOR::setEditedPoint( EDIT_POINT* aPoint )
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{
KIGFX::VIEW_CONTROLS* controls = getViewControls();
if( aPoint )
{
m_frame->GetCanvas()->SetCurrentCursor( KICURSOR::ARROW );
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controls->ForceCursorPosition( true, aPoint->GetPosition() );
controls->ShowCursor( true );
}
else
{
if( m_frame->ToolStackIsEmpty() )
controls->ShowCursor( false );
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controls->ForceCursorPosition( false );
}
m_editedPoint = aPoint;
}
bool EE_POINT_EDITOR::removeCornerCondition( const SELECTION& )
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{
if( !m_editPoints || !m_editedPoint )
return false;
LIB_POLYLINE* polyLine = dynamic_cast<LIB_POLYLINE*>( m_editPoints->GetParent() );
if( !polyLine || polyLine->GetCornerCount() < 3 )
return false;
const std::vector<wxPoint>& pts = polyLine->GetPolyPoints();
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for( unsigned i = 0; i < polyLine->GetCornerCount(); ++i )
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{
if( pts[i] == mapCoords( m_editedPoint->GetPosition() ) )
return true;
}
return false;
}
bool EE_POINT_EDITOR::addCornerCondition( const SELECTION& )
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{
if( !m_editPoints || !m_editedPoint )
return false;
LIB_POLYLINE* polyLine = dynamic_cast<LIB_POLYLINE*>( m_editPoints->GetParent() );
if( !polyLine )
return false;
VECTOR2I cursorPos = getViewControls()->GetCursorPosition();
double threshold = getView()->ToWorld( EDIT_POINT::POINT_SIZE );
return polyLine->HitTest( mapCoords( cursorPos ), (int) threshold );
}
int EE_POINT_EDITOR::addCorner( const TOOL_EVENT& aEvent )
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{
if( !m_editPoints )
return 0;
LIB_POLYLINE* polyLine = dynamic_cast<LIB_POLYLINE*>( m_editPoints->GetParent() );
if( !polyLine )
return false;
VECTOR2I cursorPos = getViewControls()->GetCursorPosition( !aEvent.Modifier( MD_ALT ) );
polyLine->AddCorner( mapCoords( cursorPos ) );
updateItem( polyLine, true );
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updatePoints();
return 0;
}
int EE_POINT_EDITOR::removeCorner( const TOOL_EVENT& aEvent )
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{
if( !m_editPoints || !m_editedPoint )
return 0;
LIB_POLYLINE* polyLine = dynamic_cast<LIB_POLYLINE*>( m_editPoints->GetParent() );
if( !polyLine || polyLine->GetCornerCount() < 3 )
return 0;
polyLine->RemoveCorner( getEditedPointIndex() );
updateItem( polyLine, true );
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updatePoints();
return 0;
}
int EE_POINT_EDITOR::modifiedSelection( const TOOL_EVENT& aEvent )
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{
updatePoints();
return 0;
}
void EE_POINT_EDITOR::saveItemsToUndo()
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{
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if( m_isSymbolEditor )
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{
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saveCopyInUndoList( m_editPoints->GetParent()->GetParent(), UNDO_REDO::LIBEDIT );
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}
else
{
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saveCopyInUndoList( (SCH_ITEM*) m_editPoints->GetParent(), UNDO_REDO::CHANGED );
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if( m_editPoints->GetParent()->Type() == SCH_LINE_T )
{
std::pair<EDA_ITEM*, int> connected = m_editPoints->Point( LINE_START ).GetConnected();
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if( connected.first )
saveCopyInUndoList( (SCH_ITEM*) connected.first, UNDO_REDO::CHANGED, true );
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connected = m_editPoints->Point( LINE_END ).GetConnected();
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if( connected.first )
saveCopyInUndoList( (SCH_ITEM*) connected.first, UNDO_REDO::CHANGED, true );
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}
}
}
void EE_POINT_EDITOR::rollbackFromUndo()
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{
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if( m_isSymbolEditor )
static_cast<SYMBOL_EDIT_FRAME*>( m_frame )->RollbackSymbolFromUndo();
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else
static_cast<SCH_EDIT_FRAME*>( m_frame )->RollbackSchematicFromUndo();
}
void EE_POINT_EDITOR::setTransitions()
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{
Go( &EE_POINT_EDITOR::Main, EVENTS::SelectedEvent );
Go( &EE_POINT_EDITOR::Main, ACTIONS::activatePointEditor.MakeEvent() );
Go( &EE_POINT_EDITOR::addCorner, EE_ACTIONS::pointEditorAddCorner.MakeEvent() );
Go( &EE_POINT_EDITOR::removeCorner, EE_ACTIONS::pointEditorRemoveCorner.MakeEvent() );
Go( &EE_POINT_EDITOR::modifiedSelection, EVENTS::SelectedItemsModified );
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}