bool DRAWING_TOOL::drawArc( DRAWSEGMENT*& aGraphic )
{
bool clockwise = true; // drawing direction of the arc
double startAngle = 0.0f; // angle of the first arc line
VECTOR2I cursorPos = m_controls->GetCursorPosition();
DRAWSEGMENT helperLine;
helperLine.SetShape( S_SEGMENT );
helperLine.SetLayer( Dwgs_User );
helperLine.SetWidth( 1 );
// Add a VIEW_GROUP that serves as a preview for the new item
KIGFX::VIEW_GROUP preview( m_view );
m_view->Add( &preview );
m_toolMgr->RunAction( COMMON_ACTIONS::selectionClear, true );
m_controls->ShowCursor( true );
m_controls->SetSnapping( true );
Activate();
enum ARC_STEPS
{
SET_ORIGIN = 0,
SET_END,
SET_ANGLE,
FINISHED
};
int step = SET_ORIGIN;
// Main loop: keep receiving events
while( OPT_TOOL_EVENT evt = Wait() )
{
cursorPos = m_controls->GetCursorPosition();
if( evt->IsCancel() || evt->IsActivate() )
{
preview.Clear();
preview.ViewUpdate( KIGFX::VIEW_ITEM::GEOMETRY );
delete aGraphic;
aGraphic = NULL;
break;
}
else if( evt->IsClick( BUT_LEFT ) )
{
switch( step )
{
case SET_ORIGIN:
{
LAYER_ID layer = m_frame->GetScreen()->m_Active_Layer;
if( IsCopperLayer( layer ) )
{
DisplayInfoMessage( NULL, _( "Graphic not allowed on Copper layers" ) );
--step;
}
else
{
// Init the new item attributes
aGraphic->SetShape( S_ARC );
aGraphic->SetAngle( 0.0 );
aGraphic->SetWidth( getSegmentWidth( layer ) );
aGraphic->SetCenter( wxPoint( cursorPos.x, cursorPos.y ) );
aGraphic->SetLayer( layer );
helperLine.SetStart( aGraphic->GetCenter() );
helperLine.SetEnd( aGraphic->GetCenter() );
preview.Add( aGraphic );
preview.Add( &helperLine );
m_controls->SetAutoPan( true );
m_controls->CaptureCursor( true );
}
}
break;
case SET_END:
{
if( wxPoint( cursorPos.x, cursorPos.y ) != aGraphic->GetCenter() )
{
VECTOR2D startLine( aGraphic->GetArcStart() - aGraphic->GetCenter() );
startAngle = startLine.Angle();
aGraphic->SetArcStart( wxPoint( cursorPos.x, cursorPos.y ) );
}
else
--step; // one another chance to draw a proper arc
}
break;
case SET_ANGLE:
{
if( wxPoint( cursorPos.x, cursorPos.y ) != aGraphic->GetArcStart() && aGraphic->GetAngle() != 0 )
{
assert( aGraphic->GetArcStart() != aGraphic->GetArcEnd() );
assert( aGraphic->GetWidth() > 0 );
m_view->Add( aGraphic );
aGraphic->ViewUpdate( KIGFX::VIEW_ITEM::GEOMETRY );
preview.Remove( aGraphic );
preview.Remove( &helperLine );
}
else
--step; // one another chance to draw a proper arc
}
break;
}
if( ++step == FINISHED )
break;
}
else if( evt->IsMotion() )
{
switch( step )
{
case SET_END:
helperLine.SetEnd( wxPoint( cursorPos.x, cursorPos.y ) );
aGraphic->SetArcStart( wxPoint( cursorPos.x, cursorPos.y ) );
break;
case SET_ANGLE:
{
VECTOR2D endLine( wxPoint( cursorPos.x, cursorPos.y ) - aGraphic->GetCenter() );
double newAngle = RAD2DECIDEG( endLine.Angle() - startAngle );
// Adjust the new angle to (counter)clockwise setting
if( clockwise && newAngle < 0.0 )
newAngle += 3600.0;
else if( !clockwise && newAngle > 0.0 )
newAngle -= 3600.0;
aGraphic->SetAngle( newAngle );
}
break;
}
// Show a preview of the item
preview.ViewUpdate( KIGFX::VIEW_ITEM::GEOMETRY );
}
else if( evt->IsAction( &COMMON_ACTIONS::incWidth ) )
{
aGraphic->SetWidth( aGraphic->GetWidth() + WIDTH_STEP );
preview.ViewUpdate( KIGFX::VIEW_ITEM::GEOMETRY );
}
else if( evt->IsAction( &COMMON_ACTIONS::decWidth ) )
{
int width = aGraphic->GetWidth();
if( width > WIDTH_STEP )
{
aGraphic->SetWidth( width - WIDTH_STEP );
preview.ViewUpdate( KIGFX::VIEW_ITEM::GEOMETRY );
}
}
else if( evt->IsAction( &COMMON_ACTIONS::arcPosture ) )
{
if( clockwise )
aGraphic->SetAngle( aGraphic->GetAngle() - 3600.0 );
else
aGraphic->SetAngle( aGraphic->GetAngle() + 3600.0 );
clockwise = !clockwise;
preview.ViewUpdate( KIGFX::VIEW_ITEM::GEOMETRY );
}
}
m_controls->ShowCursor( false );
m_controls->SetSnapping( false );
m_controls->SetAutoPan( false );
m_controls->CaptureCursor( false );
m_view->Remove( &preview );
return ( step > SET_ORIGIN );
}
bool DRAWING_TOOL::drawSegment( int aShape, DRAWSEGMENT*& aGraphic,
boost::optional<VECTOR2D> aStartingPoint )
{
// Only two shapes are currently supported
assert( aShape == S_SEGMENT || aShape == S_CIRCLE );
DRAWSEGMENT line45;
// Add a VIEW_GROUP that serves as a preview for the new item
KIGFX::VIEW_GROUP preview( m_view );
m_view->Add( &preview );
m_toolMgr->RunAction( COMMON_ACTIONS::selectionClear, true );
m_controls->ShowCursor( true );
m_controls->SetSnapping( true );
Activate();
bool direction45 = false; // 45 degrees only mode
bool started = false;
VECTOR2I cursorPos = m_controls->GetCursorPosition();
if( aStartingPoint )
{
LAYER_ID layer = m_frame->GetScreen()->m_Active_Layer;
// Init the new item attributes
aGraphic->SetShape( (STROKE_T) aShape );
aGraphic->SetWidth( m_lineWidth );
aGraphic->SetStart( wxPoint( aStartingPoint->x, aStartingPoint->y ) );
aGraphic->SetEnd( wxPoint( cursorPos.x, cursorPos.y ) );
aGraphic->SetLayer( layer );
if( aShape == S_SEGMENT )
line45 = *aGraphic; // used only for direction 45 mode with lines
preview.Add( aGraphic );
m_controls->SetAutoPan( true );
m_controls->CaptureCursor( true );
started = true;
}
// Main loop: keep receiving events
while( OPT_TOOL_EVENT evt = Wait() )
{
bool updatePreview = false; // should preview be updated
cursorPos = m_controls->GetCursorPosition();
// Enable 45 degrees lines only mode by holding control
if( direction45 != evt->Modifier( MD_CTRL ) && started && aShape == S_SEGMENT )
{
direction45 = evt->Modifier( MD_CTRL );
if( direction45 )
{
preview.Add( &line45 );
make45DegLine( aGraphic, &line45 );
}
else
{
preview.Remove( &line45 );
aGraphic->SetEnd( wxPoint( cursorPos.x, cursorPos.y ) );
}
updatePreview = true;
}
if( evt->IsCancel() || evt->IsActivate() || evt->IsAction( &COMMON_ACTIONS::layerChanged ) )
{
preview.Clear();
updatePreview = true;
delete aGraphic;
aGraphic = NULL;
break;
}
else if( evt->IsClick( BUT_LEFT ) )
{
if( !started )
{
LAYER_ID layer = m_frame->GetScreen()->m_Active_Layer;
if( IsCopperLayer( layer ) )
{
DisplayInfoMessage( NULL, _( "Graphic not allowed on Copper layers" ) );
}
else
{
// Init the new item attributes
aGraphic->SetShape( (STROKE_T) aShape );
m_lineWidth = getSegmentWidth( layer );
aGraphic->SetWidth( m_lineWidth );
aGraphic->SetStart( wxPoint( cursorPos.x, cursorPos.y ) );
aGraphic->SetEnd( wxPoint( cursorPos.x, cursorPos.y ) );
aGraphic->SetLayer( layer );
if( aShape == S_SEGMENT )
line45 = *aGraphic; // used only for direction 45 mode with lines
preview.Add( aGraphic );
m_controls->SetAutoPan( true );
m_controls->CaptureCursor( true );
started = true;
}
}
else
{
if( aGraphic->GetEnd() != aGraphic->GetStart() )
{
assert( aGraphic->GetLength() > 0 );
assert( aGraphic->GetWidth() > 0 );
m_view->Add( aGraphic );
aGraphic->ViewUpdate( KIGFX::VIEW_ITEM::GEOMETRY );
}
else // User has clicked twice in the same spot
{ // a clear sign that the current drawing is finished
delete aGraphic; // but only if at least one graphic was created
aGraphic = NULL; // otherwise - force user to draw more or cancel
}
preview.Clear();
break;
}
}
else if( evt->IsMotion() )
{
// 45 degree lines
if( direction45 && aShape == S_SEGMENT )
make45DegLine( aGraphic, &line45 );
else
aGraphic->SetEnd( wxPoint( cursorPos.x, cursorPos.y ) );
updatePreview = true;
}
else if( evt->IsAction( &COMMON_ACTIONS::incWidth ) )
{
m_lineWidth += WIDTH_STEP;
aGraphic->SetWidth( m_lineWidth );
updatePreview = true;
}
else if( evt->IsAction( &COMMON_ACTIONS::decWidth ) )
{
if( m_lineWidth > (unsigned) WIDTH_STEP )
{
m_lineWidth -= WIDTH_STEP;
aGraphic->SetWidth( m_lineWidth );
updatePreview = true;
}
}
if( updatePreview )
preview.ViewUpdate( KIGFX::VIEW_ITEM::GEOMETRY );
}
m_controls->ShowCursor( false );
m_controls->SetSnapping( false );
m_controls->SetAutoPan( false );
m_controls->CaptureCursor( false );
m_view->Remove( &preview );
return started;
}
bool DRAWING_TOOL::drawSegment( int aShape, DRAWSEGMENT*& aGraphic,
boost::optional<VECTOR2D> aStartingPoint )
{
// Only two shapes are currently supported
assert( aShape == S_SEGMENT || aShape == S_CIRCLE );
DRAWSEGMENT line45;
// Add a VIEW_GROUP that serves as a preview for the new item
KIGFX::VIEW_GROUP preview( m_view );
m_view->Add( &preview );
m_toolMgr->RunAction( COMMON_ACTIONS::selectionClear, true );
m_controls->ShowCursor( true );
m_controls->SetSnapping( true );
Activate();
bool direction45 = false; // 45 degrees only mode
bool started = false;
VECTOR2I cursorPos = m_controls->GetCursorPosition();
if( aStartingPoint )
{
LAYER_ID layer = m_frame->GetScreen()->m_Active_Layer;
// Init the new item attributes
aGraphic->SetShape( (STROKE_T) aShape );
aGraphic->SetWidth( m_lineWidth );
aGraphic->SetStart( wxPoint( aStartingPoint->x, aStartingPoint->y ) );
aGraphic->SetEnd( wxPoint( cursorPos.x, cursorPos.y ) );
aGraphic->SetLayer( layer );
if( aShape == S_SEGMENT )
line45 = *aGraphic; // used only for direction 45 mode with lines
preview.Add( aGraphic );
m_controls->SetAutoPan( true );
m_controls->CaptureCursor( true );
started = true;
}
// Main loop: keep receiving events
while( OPT_TOOL_EVENT evt = Wait() )
{
bool updatePreview = false; // should preview be updated
cursorPos = m_controls->GetCursorPosition();
// Enable 45 degrees lines only mode by holding control
if( direction45 != evt->Modifier( MD_CTRL ) && started && aShape == S_SEGMENT )
{
direction45 = evt->Modifier( MD_CTRL );
if( direction45 )
{
preview.Add( &line45 );
make45DegLine( aGraphic, &line45 );
}
else
{
preview.Remove( &line45 );
aGraphic->SetEnd( wxPoint( cursorPos.x, cursorPos.y ) );
}
updatePreview = true;
}
if( evt->IsCancel() || evt->IsActivate() || evt->IsAction( &COMMON_ACTIONS::layerChanged ) )
{
preview.Clear();
updatePreview = true;
delete aGraphic;
aGraphic = NULL;
break;
}
else if( evt->IsClick( BUT_LEFT ) || evt->IsDblClick( BUT_LEFT ) )
{
if( !started )
{
LAYER_ID layer = m_frame->GetScreen()->m_Active_Layer;
if( IsCopperLayer( layer ) )
{
DisplayInfoMessage( NULL, _( "Graphic not allowed on Copper layers" ) );
}
else
{
// Init the new item attributes
aGraphic->SetShape( (STROKE_T) aShape );
m_lineWidth = getSegmentWidth( layer );
aGraphic->SetWidth( m_lineWidth );
aGraphic->SetStart( wxPoint( cursorPos.x, cursorPos.y ) );
aGraphic->SetEnd( wxPoint( cursorPos.x, cursorPos.y ) );
aGraphic->SetLayer( layer );
if( aShape == S_SEGMENT )
line45 = *aGraphic; // used only for direction 45 mode with lines
preview.Add( aGraphic );
m_controls->SetAutoPan( true );
m_controls->CaptureCursor( true );
started = true;
}
}
else
{
if( aGraphic->GetEnd() == aGraphic->GetStart() ||
( evt->IsDblClick( BUT_LEFT ) && aShape == S_SEGMENT ) )
// User has clicked twice in the same spot
{ // a clear sign that the current drawing is finished
if( direction45 )
{
// Now we have to add the helper line as well
if( m_editModules )
{
EDGE_MODULE* l = new EDGE_MODULE( m_board->m_Modules );
// Copy coordinates, layer, etc.
*static_cast<DRAWSEGMENT*>( l ) = line45;
l->SetEnd( aGraphic->GetStart() );
l->SetLocalCoord();
m_frame->SaveCopyInUndoList( m_board->m_Modules, UR_MODEDIT );
m_board->m_Modules->SetLastEditTime();
m_board->m_Modules->GraphicalItems().PushFront( l );
m_view->Add( l );
l->ViewUpdate( KIGFX::VIEW_ITEM::GEOMETRY );
}
else
{
DRAWSEGMENT* l = static_cast<DRAWSEGMENT*>( line45.Clone() );
l->SetEnd( aGraphic->GetStart() );
m_frame->SaveCopyInUndoList( l, UR_NEW );
m_board->Add( l );
m_view->Add( l );
l->ViewUpdate( KIGFX::VIEW_ITEM::GEOMETRY );
}
m_frame->OnModify();
}
delete aGraphic;
aGraphic = NULL;
}
else
{
assert( aGraphic->GetLength() > 0 );
assert( aGraphic->GetWidth() > 0 );
m_view->Add( aGraphic );
aGraphic->ViewUpdate( KIGFX::VIEW_ITEM::GEOMETRY );
}
preview.Clear();
break;
}
}
else if( evt->IsMotion() )
{
// 45 degree lines
if( direction45 && aShape == S_SEGMENT )
make45DegLine( aGraphic, &line45 );
else
aGraphic->SetEnd( wxPoint( cursorPos.x, cursorPos.y ) );
updatePreview = true;
}
else if( evt->IsAction( &COMMON_ACTIONS::incWidth ) )
{
m_lineWidth += WIDTH_STEP;
aGraphic->SetWidth( m_lineWidth );
updatePreview = true;
}
else if( evt->IsAction( &COMMON_ACTIONS::decWidth ) )
{
if( m_lineWidth > (unsigned) WIDTH_STEP )
{
m_lineWidth -= WIDTH_STEP;
aGraphic->SetWidth( m_lineWidth );
updatePreview = true;
}
}
if( updatePreview )
preview.ViewUpdate( KIGFX::VIEW_ITEM::GEOMETRY );
}
m_controls->ShowCursor( false );
m_controls->SetSnapping( false );
m_controls->SetAutoPan( false );
m_controls->CaptureCursor( false );
m_view->Remove( &preview );
return started;
}
bool DRAWING_TOOL::drawSegment( int aShape, DRAWSEGMENT*& aGraphic,
boost::optional<VECTOR2D> aStartingPoint )
{
// Only two shapes are currently supported
assert( aShape == S_SEGMENT || aShape == S_CIRCLE );
DRAWSEGMENT line45;
// Add a VIEW_GROUP that serves as a preview for the new item
SELECTION preview( m_view );
m_view->Add( &preview );
m_toolMgr->RunAction( COMMON_ACTIONS::selectionClear, true );
m_controls->ShowCursor( true );
m_controls->SetSnapping( true );
Activate();
bool direction45 = false; // 45 degrees only mode
bool started = false;
VECTOR2I cursorPos = m_controls->GetCursorPosition();
if( aStartingPoint )
{
LAYER_ID layer = m_frame->GetScreen()->m_Active_Layer;
// Init the new item attributes
aGraphic->SetShape( (STROKE_T) aShape );
aGraphic->SetWidth( m_lineWidth );
aGraphic->SetStart( wxPoint( aStartingPoint->x, aStartingPoint->y ) );
aGraphic->SetEnd( wxPoint( cursorPos.x, cursorPos.y ) );
aGraphic->SetLayer( layer );
if( aShape == S_SEGMENT )
line45 = *aGraphic; // used only for direction 45 mode with lines
preview.Add( aGraphic );
m_controls->SetAutoPan( true );
m_controls->CaptureCursor( true );
started = true;
}
// Main loop: keep receiving events
while( OPT_TOOL_EVENT evt = Wait() )
{
bool updatePreview = false; // should preview be updated
cursorPos = m_controls->GetCursorPosition();
// 45 degree angle constraint enabled with an option and toggled with Ctrl
const bool limit45 = ( g_Segments_45_Only != !!( evt->Modifier( MD_CTRL ) ) );
if( direction45 != limit45 && started && aShape == S_SEGMENT )
{
direction45 = limit45;
if( direction45 )
{
preview.Add( &line45 );
make45DegLine( aGraphic, &line45 );
}
else
{
preview.Remove( &line45 );
aGraphic->SetEnd( wxPoint( cursorPos.x, cursorPos.y ) );
}
updatePreview = true;
}
if( evt->IsCancel() || evt->IsActivate() || evt->IsAction( &COMMON_ACTIONS::layerChanged ) )
{
preview.Clear();
updatePreview = true;
delete aGraphic;
aGraphic = NULL;
break;
}
else if( evt->IsClick( BUT_RIGHT ) )
{
showContextMenu();
}
else if( evt->IsClick( BUT_LEFT ) || evt->IsDblClick( BUT_LEFT ) )
{
if( !started )
{
LAYER_ID layer = m_frame->GetScreen()->m_Active_Layer;
if( IsCopperLayer( layer ) )
{
DisplayInfoMessage( NULL, _( "Graphic not allowed on Copper layers" ) );
}
else
{
// Init the new item attributes
aGraphic->SetShape( (STROKE_T) aShape );
m_lineWidth = getSegmentWidth( layer );
aGraphic->SetWidth( m_lineWidth );
aGraphic->SetStart( wxPoint( cursorPos.x, cursorPos.y ) );
aGraphic->SetEnd( wxPoint( cursorPos.x, cursorPos.y ) );
aGraphic->SetLayer( layer );
if( aShape == S_SEGMENT )
line45 = *aGraphic; // used only for direction 45 mode with lines
preview.Add( aGraphic );
m_controls->SetAutoPan( true );
m_controls->CaptureCursor( true );
started = true;
}
}
else
{
if( aGraphic->GetEnd() == aGraphic->GetStart() ||
( evt->IsDblClick( BUT_LEFT ) && aShape == S_SEGMENT ) )
// User has clicked twice in the same spot
{ // a clear sign that the current drawing is finished
// Now we have to add the helper line as well
if( direction45 )
{
BOARD_ITEM_CONTAINER* parent = m_frame->GetModel();
DRAWSEGMENT* l = m_editModules ? new EDGE_MODULE( (MODULE*) parent )
: new DRAWSEGMENT;
// Copy coordinates, layer, etc.
*static_cast<DRAWSEGMENT*>( l ) = line45;
l->SetEnd( aGraphic->GetStart() );
BOARD_COMMIT commit( m_frame );
commit.Add( l );
commit.Push( _( "Draw a line" ) );
}
delete aGraphic;
aGraphic = NULL;
}
preview.Clear();
break;
}
}
else if( evt->IsMotion() )
{
// 45 degree lines
if( direction45 && aShape == S_SEGMENT )
make45DegLine( aGraphic, &line45 );
else
aGraphic->SetEnd( wxPoint( cursorPos.x, cursorPos.y ) );
updatePreview = true;
}
else if( evt->IsAction( &COMMON_ACTIONS::incWidth ) )
{
m_lineWidth += WIDTH_STEP;
aGraphic->SetWidth( m_lineWidth );
updatePreview = true;
}
else if( evt->IsAction( &COMMON_ACTIONS::decWidth ) )
{
if( m_lineWidth > (unsigned) WIDTH_STEP )
{
m_lineWidth -= WIDTH_STEP;
aGraphic->SetWidth( m_lineWidth );
updatePreview = true;
}
}
if( updatePreview )
m_view->Update( &preview );
}
m_controls->ShowCursor( false );
m_controls->SetSnapping( false );
m_controls->SetAutoPan( false );
m_controls->CaptureCursor( false );
m_view->Remove( &preview );
return started;
}