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; }