/******************************************/ /* drawpanel.cpp - WinEDA_DrawPanel class */ /******************************************/ #include "fctsys.h" #include "appl_wxstruct.h" #include "gr_basic.h" #include "common.h" #include "macros.h" #include "id.h" #include "class_drawpanel.h" #include "class_base_screen.h" #include "wxstruct.h" // Local defines #define CURSOR_SIZE 12 // Cursor size in pixels // Local variables /* Used to inhibit a response to a mouse left button release, after a double click * (when releasing the left button at the end of the second click * Used in eeschema to inhibit a mouse left release command when switching between * hierarchical sheets on a double click */ static bool s_IgnoreNextLeftButtonRelease = false; // Events used by WinEDA_DrawPanel BEGIN_EVENT_TABLE( WinEDA_DrawPanel, wxScrolledWindow ) EVT_LEAVE_WINDOW( WinEDA_DrawPanel::OnMouseLeaving ) EVT_MOUSEWHEEL( WinEDA_DrawPanel::OnMouseWheel ) EVT_MOUSE_EVENTS( WinEDA_DrawPanel::OnMouseEvent ) EVT_CHAR( WinEDA_DrawPanel::OnKeyEvent ) EVT_CHAR_HOOK( WinEDA_DrawPanel::OnKeyEvent ) EVT_PAINT( WinEDA_DrawPanel::OnPaint ) EVT_SIZE( WinEDA_DrawPanel::OnSize ) EVT_ERASE_BACKGROUND( WinEDA_DrawPanel::OnEraseBackground ) EVT_SCROLLWIN( WinEDA_DrawPanel::OnScroll ) EVT_ACTIVATE( WinEDA_DrawPanel::OnActivate ) EVT_MENU_RANGE( ID_POPUP_GRID_LEVEL_1000, ID_POPUP_GRID_USER, WinEDA_DrawPanel::OnPopupGridSelect ) EVT_MENU_RANGE( ID_PAN_UP, ID_PAN_RIGHT, WinEDA_DrawPanel::OnPan ) END_EVENT_TABLE() /************************************************************************/ /* WinEDA_DrawPanel basic functions (WinEDA_DrawPanel is the main panel)*/ /************************************************************************/ WinEDA_DrawPanel::WinEDA_DrawPanel( WinEDA_DrawFrame* parent, int id, const wxPoint& pos, const wxSize& size ) : wxScrolledWindow( parent, id, pos, size, wxBORDER | wxNO_FULL_REPAINT_ON_RESIZE ) { m_Parent = parent; m_ScrollButt_unit = 40; SetBackgroundColour( wxColour( ColorRefs[g_DrawBgColor].m_Red, ColorRefs[g_DrawBgColor].m_Green, ColorRefs[g_DrawBgColor].m_Blue ) ); EnableScrolling( TRUE, TRUE ); m_ClipBox.SetSize( size ); m_ClipBox.SetX( 0 ); m_ClipBox.SetY( 0 ); m_CanStartBlock = -1; // Command block can start if >= 0 m_AbortEnable = m_AbortRequest = FALSE; m_AutoPAN_Enable = TRUE; m_IgnoreMouseEvents = 0; ManageCurseur = NULL; ForceCloseManageCurseur = NULL; if( wxGetApp().m_EDA_Config ) m_AutoPAN_Enable = wxGetApp().m_EDA_Config->Read( wxT( "AutoPAN" ), true ); m_AutoPAN_Request = FALSE; m_Block_Enable = FALSE; m_PanelDefaultCursor = m_PanelCursor = wxCURSOR_ARROW; m_CursorLevel = 0; m_PrintIsMirrored = false; } WinEDA_DrawPanel::~WinEDA_DrawPanel() { wxASSERT( wxGetApp().m_EDA_Config != NULL ); wxGetApp().m_EDA_Config->Write( wxT( "AutoPAN" ), m_AutoPAN_Enable ); } BASE_SCREEN* WinEDA_DrawPanel::GetScreen() { WinEDA_DrawFrame* parentFrame = m_Parent; wxASSERT( parentFrame ); return parentFrame->GetBaseScreen(); } /***************************************************************************** * * Draw the schematic cursor which is usually on grid * *****************************************************************************/ void WinEDA_DrawPanel::Trace_Curseur( wxDC* DC, int color ) { if( m_CursorLevel != 0 || DC == NULL ) return; wxPoint Cursor = GetScreen()->m_Curseur; GRSetDrawMode( DC, GR_XOR ); if( m_Parent->m_CursorShape == 1 ) /* Trace d'un reticule */ { int dx = GetScreen()->Unscale( m_ClipBox.GetWidth() ); int dy = GetScreen()->Unscale( m_ClipBox.GetHeight() ); GRLine( &m_ClipBox, DC, Cursor.x - dx, Cursor.y, Cursor.x + dx, Cursor.y, 0, color ); // axe Y GRLine( &m_ClipBox, DC, Cursor.x, Cursor.y - dx, Cursor.x, Cursor.y + dy, 0, color ); // axe X } else { int len = GetScreen()->Unscale( CURSOR_SIZE ); GRLine( &m_ClipBox, DC, Cursor.x - len, Cursor.y, Cursor.x + len, Cursor.y, 0, color ); GRLine( &m_ClipBox, DC, Cursor.x, Cursor.y - len, Cursor.x, Cursor.y + len, 0, color ); } } /*******************************************************************/ void WinEDA_DrawPanel::CursorOff( wxDC* DC ) /*******************************************************************/ /* * Remove the grid cursor from the display in preparation for other drawing operations */ { Trace_Curseur( DC ); --m_CursorLevel; } /*******************************************************************/ void WinEDA_DrawPanel::CursorOn( wxDC* DC ) /*******************************************************************/ /* * Display the grid cursor */ { ++m_CursorLevel; Trace_Curseur( DC ); if( m_CursorLevel > 0 ) // Shouldn't happen, but just in case .. m_CursorLevel = 0; } /***********************************/ int WinEDA_DrawPanel::GetZoom() /***********************************/ { return GetScreen()->GetZoom(); } /***************************************/ void WinEDA_DrawPanel::SetZoom( int zoom ) /***************************************/ { GetScreen()->SetZoom( zoom ); } /************************************/ wxRealPoint WinEDA_DrawPanel::GetGrid() /************************************/ { return GetScreen()->GetGrid(); } /******************************************************/ void WinEDA_DrawPanel::PrepareGraphicContext( wxDC* DC ) /******************************************************/ { GRResetPenAndBrush( DC ); DC->SetBackgroundMode( wxTRANSPARENT ); #ifdef WX_ZOOM double scale = GetScreen()->GetScalingFactor(); wxPoint origin = GetScreen()->m_DrawOrg; wxLogDebug( wxT( "DC user scale factor: %0.3f, X origin: %d, Y " \ "origin: %d" ), scale, origin.x, origin.y ); DoPrepareDC( *DC ); DC->SetUserScale( scale, scale ); DC->SetLogicalOrigin( origin.x, origin.y ); int x, y; wxPoint logicalPos = GetScreen()->m_Curseur - origin;; CalcScrolledPosition( logicalPos.x, logicalPos.y, &x, &y ); Scroll( x, y ); #endif SetBoundaryBox(); } /**********************************************************************/ wxPoint WinEDA_DrawPanel::CursorRealPosition( const wxPoint& ScreenPos ) /**********************************************************************/ /** CursorRealPosition (used to calculate the cursor position in internal units) * @return position (in internal units) * @param ScreenPos = absolute position in pixels */ { return GetScreen()->CursorRealPosition( ScreenPos ); } /********************************************************/ bool WinEDA_DrawPanel::IsPointOnDisplay( wxPoint ref_pos ) /********************************************************/ /** Function IsPointOnDisplay * @param ref_pos is the position to test in pixels, relative to the panel. * @return TRUE if ref_pos is a point currently visible on screen * FALSE if ref_pos is out of screen */ { wxPoint pos; EDA_Rect display_rect; SetBoundaryBox(); display_rect = m_ClipBox; // Reduction legere des dimension de l'ecran utile pour eviter cadrage // en limite d'ecran #define PIXEL_MARGIN 8 display_rect.Inflate( -PIXEL_MARGIN, -PIXEL_MARGIN ); // Conversion en coord physiques pos = CalcUnscrolledPosition( display_rect.GetPosition() ); GetScreen()->Unscale( pos ); pos += GetScreen()->m_DrawOrg; display_rect.m_Pos = pos; GetScreen()->Unscale( display_rect.m_Size ); return display_rect.Inside( ref_pos ); } void WinEDA_DrawPanel::PostDirtyRect( EDA_Rect aRect ) { // D( printf( "1) PostDirtyRect( x=%d, y=%d, width=%d, height=%d)\n", aRect.m_Pos.x, aRect.m_Pos.y, aRect.m_Size.x, aRect.m_Size.y ); ) // Convert the rect coordinates and size to pixels (make a draw clip box): ConvertPcbUnitsToPixelsUnits( &aRect ); // Ensure the rectangle is large enough after truncations. // The pcb units have finer granularity than the pixels, so it can happen // that the rectangle is not large enough for the erase portion. aRect.m_Size.x += 2; // += 1 is not enough! aRect.m_Size.y += 2; // D( printf( "2) PostDirtyRect( x=%d, y=%d, width=%d, height=%d)\n", aRect.m_Pos.x, aRect.m_Pos.y, aRect.m_Size.x, aRect.m_Size.y ); ) // pass wxRect() via EDA_Rect::operator wxRect() overload RefreshRect( aRect, TRUE ); } /************************************************************************/ void WinEDA_DrawPanel::ConvertPcbUnitsToPixelsUnits( EDA_Rect* aRect ) /************************************************************************/ { // Calculate the draw area origin in internal units: wxPoint pos = aRect->GetPosition(); ConvertPcbUnitsToPixelsUnits( &pos ); aRect->SetOrigin( pos ); // rect origin in pixel units GetScreen()->Scale( aRect->m_Size ); } /***************************************************************************/ void WinEDA_DrawPanel::ConvertPcbUnitsToPixelsUnits( wxPoint* aPosition ) /***************************************************************************/ { // Calculate the draw area origin in internal units: wxPoint drwOrig; int x_axis_scale, y_axis_scale; // Origin in scroll units; GetViewStart( &drwOrig.x, &drwOrig.y ); GetScrollPixelsPerUnit( &x_axis_scale, &y_axis_scale ); // Origin in pixels units drwOrig.x *= x_axis_scale; drwOrig.y *= y_axis_scale; // Origin in internal units GetScreen()->Unscale( drwOrig ); // Real origin, according to the "plot" origin drwOrig += GetScreen()->m_DrawOrg; // position in internal units, relative to the visible draw area origin *aPosition -= drwOrig; // position in pixels, relative to the visible draw area origin GetScreen()->Scale( *aPosition ); } /********************************************************/ wxPoint WinEDA_DrawPanel::CursorScreenPosition() /********************************************************/ /** Function CursorScreenPosition * @return the cursor current position in pixels in the screen draw area */ { wxPoint pos = GetScreen()->m_Curseur - GetScreen()->m_DrawOrg; GetScreen()->Scale( pos ); return pos; } /*********************************************************/ wxPoint WinEDA_DrawPanel::GetScreenCenterRealPosition( void ) /*********************************************************/ /** Function GetScreenCenterRealPosition() * @return position (in internal units) of the current area centre showed on screen */ { wxSize size; wxPoint realpos; size = GetClientSize() / 2; realpos = CalcUnscrolledPosition( wxPoint( size.x, size.y ) ); GetScreen()->Unscale( realpos ); realpos += GetScreen()->m_DrawOrg; return realpos; } /**********************************************/ void WinEDA_DrawPanel::MouseToCursorSchema() /**********************************************/ /* Move the mouse cursor to the current schematic cursor */ { wxPoint Mouse = CursorScreenPosition(); MouseTo( Mouse ); } /****************************************************/ void WinEDA_DrawPanel::MouseTo( const wxPoint& Mouse ) /****************************************************/ /** Move the mouse cursor to the position "Mouse" * @param Mouse = mouse cursor position, in pixels units */ { int x, y, xPpu, yPpu; wxPoint screenPos, drawingPos; wxRect clientRect( wxPoint( 0, 0 ), GetClientSize() ); #ifdef WX_ZOOM CalcScrolledPosition( Mouse.x, Mouse.y, &screenPos.x, &screenPos.y ); #else screenPos = Mouse - GetScreen()->m_StartVisu; #endif /* Scroll if the requested mouse position cursor is outside the drawing * area. */ if( !clientRect.Contains( screenPos ) ) { GetViewStart( &x, &y ); GetScrollPixelsPerUnit( &xPpu, &yPpu ); CalcUnscrolledPosition( screenPos.x, screenPos.y, &drawingPos.x, &drawingPos.y ); wxLogDebug( wxT( "MouseTo() initial screen position(%d, %d) " \ "rectangle(%d, %d, %d, %d) view(%d, %d)" ), screenPos.x, screenPos.y, clientRect.x, clientRect.y, clientRect.width, clientRect.height, x, y ); if( screenPos.y < clientRect.GetTop() ) y -= m_ScrollButt_unit * yPpu; else if( screenPos.y > clientRect.GetBottom() ) y += m_ScrollButt_unit * yPpu; else if( clientRect.GetRight() < screenPos.x ) x += m_ScrollButt_unit * xPpu; else x -= m_ScrollButt_unit * xPpu; Scroll( x, y ); CalcScrolledPosition( drawingPos.x, drawingPos.y, &screenPos.x, &screenPos.y ); wxLogDebug( wxT( "MouseTo() scrolled screen position(%d, %d) " \ "view(%d, %d)" ), screenPos.x, screenPos.y, x, y ); } WarpPointer( screenPos.x, screenPos.y ); } /********************************************************/ void WinEDA_DrawPanel::OnActivate( wxActivateEvent& event ) /********************************************************/ /** * Called on window activation. * init the member m_CanStartBlock to avoid a block start command * on activation (because a left mouse button can be pressed and no block command wanted * This happens when enter on a hierarchycat sheet on double click */ { m_CanStartBlock = -1; // Block Command can't start event.Skip(); } /***********************************************************/ void WinEDA_DrawPanel::OnEraseBackground( wxEraseEvent& event ) /***********************************************************/ { event.Skip(); } /*********************************************************/ void WinEDA_DrawPanel::OnScroll( wxScrollWinEvent& event ) /*********************************************************/ { int id = event.GetEventType(); int dir, value = 0; int x, y; GetViewStart( &x, &y ); dir = event.GetOrientation(); // wxHORIZONTAL or wxVERTICAL if( id == wxEVT_SCROLLWIN_LINEUP ) value = -m_ScrollButt_unit; else if( id == wxEVT_SCROLLWIN_LINEDOWN ) value = m_ScrollButt_unit; else if( id == wxEVT_SCROLLWIN_THUMBTRACK ) { value = event.GetPosition(); if( dir == wxHORIZONTAL ) Scroll( value, -1 ); else Scroll( -1, value ); return; } else { event.Skip(); return; } if( dir == wxHORIZONTAL ) { Scroll( x + value, -1 ); } else { Scroll( -1, y + value ); } event.Skip(); } /*************************************************/ void WinEDA_DrawPanel::OnSize( wxSizeEvent& event ) /*************************************************/ { SetBoundaryBox(); event.Skip(); } /******************************************/ void WinEDA_DrawPanel::SetBoundaryBox() /******************************************/ /** Function SetBoundaryBox() * set the m_ClipBox member to the current displayed rectangle dimensions */ { BASE_SCREEN* Screen = GetScreen();; if( !Screen ) return; wxPoint org; int ii, jj; GetViewStart( &org.x, &org.y ); GetScrollPixelsPerUnit( &ii, &jj ); org.x *= ii; org.y *= jj; Screen->m_StartVisu = org; m_ClipBox.SetOrigin( org ); m_ClipBox.SetSize( GetClientSize() ); #ifdef WX_ZOOM CalcUnscrolledPosition( m_ClipBox.m_Pos.x, m_ClipBox.m_Pos.y, &m_ClipBox.m_Pos.x, &m_ClipBox.m_Pos.y ); #else m_ClipBox.m_Pos -= GetScreen()->m_StartVisu; #endif m_ScrollButt_unit = MIN( Screen->m_SizeVisu.x, Screen->m_SizeVisu.y ) / 4; if( m_ScrollButt_unit < 2 ) m_ScrollButt_unit = 2; Screen->m_ScrollbarPos.x = GetScrollPos( wxHORIZONTAL ); Screen->m_ScrollbarPos.y = GetScrollPos( wxVERTICAL ); } /*********************************************/ void WinEDA_DrawPanel::EraseScreen( wxDC* DC ) /*********************************************/ { GRSetDrawMode( DC, GR_COPY ); GRSFilledRect( &m_ClipBox, DC, m_ClipBox.GetX(), m_ClipBox.GetY(), m_ClipBox.GetRight(), m_ClipBox.GetBottom(), g_DrawBgColor, g_DrawBgColor ); } #if wxUSE_GRAPHICS_CONTEXT // note: wxUSE_GRAPHICS_CONTEXT must be set to 1 in wxWidgets // see setup.h in wx Widgets. // wxWidgets configure can need option --enable-graphics_ctx // Currently, **only for tests** //#define USE_GCDC_IN_KICAD // uncomment it to use wxGCDC #endif /***************************************************/ void WinEDA_DrawPanel::OnPaint( wxPaintEvent& event ) /***************************************************/ { #ifdef USE_GCDC_IN_KICAD wxPaintDC pDC( this ); wxGCDC paintDC(pDC); // Following line should be disabled on MSW and OS X paintDC.GetGraphicsContext()->Translate(0.5, 0.5); // Fix for pixel offset bug http://trac.wxwidgets.org/ticket/4187 #else wxPaintDC paintDC( this ); #endif EDA_Rect tmp; wxRect PaintClipBox; wxPoint org; PrepareGraphicContext( &paintDC ); tmp = m_ClipBox; org = m_ClipBox.GetOrigin(); wxRegion upd = GetUpdateRegion(); // get the update rect list // get the union of all rectangles in the update region, 'upd' PaintClipBox = upd.GetBox(); #if 0 && defined (DEBUG) printf( "1) PaintClipBox=(%d, %d, %d, %d) org=(%d, %d) m_ClipBox=(%d, %d, %d, %d)\n", PaintClipBox.x, PaintClipBox.y, PaintClipBox.width, PaintClipBox.height, org.x, org.y, m_ClipBox.m_Pos.x, m_ClipBox.m_Pos.y, m_ClipBox.m_Size.x, m_ClipBox.m_Size.y ); #endif #ifdef WX_ZOOM m_ClipBox.m_Pos.x = paintDC.DeviceToLogicalX( m_ClipBox.m_Pos.x ); m_ClipBox.m_Pos.y = paintDC.DeviceToLogicalY( m_ClipBox.m_Pos.y ); m_ClipBox.m_Size.SetWidth( paintDC.DeviceToLogicalXRel( m_ClipBox.m_Size.GetWidth() ) ); m_ClipBox.m_Size.SetHeight( paintDC.DeviceToLogicalXRel( m_ClipBox.m_Size.GetHeight() ) ); #else PaintClipBox.Offset( org ); m_ClipBox.SetX( PaintClipBox.GetX() ); m_ClipBox.SetY( PaintClipBox.GetY() ); m_ClipBox.SetWidth( PaintClipBox.GetWidth() ); m_ClipBox.SetHeight( PaintClipBox.GetHeight() ); #endif #if 0 && defined (DEBUG) printf( "2) PaintClipBox=(%d, %d, %d, %d) org=(%d, %d) m_ClipBox=(%d, %d, %d, %d)\n", PaintClipBox.x, PaintClipBox.y, PaintClipBox.width, PaintClipBox.height, org.x, org.y, m_ClipBox.m_Pos.x, m_ClipBox.m_Pos.y, m_ClipBox.m_Size.x, m_ClipBox.m_Size.y ); #endif PaintClipBox = m_ClipBox; // call ~wxDCClipper() before ~wxPaintDC() { wxDCClipper dcclip( paintDC, PaintClipBox ); ReDraw( &paintDC, true ); } m_ClipBox = tmp; event.Skip(); } /****************************************************/ void WinEDA_DrawPanel::ReDraw( wxDC* DC, bool erasebg ) /****************************************************/ { BASE_SCREEN* Screen = GetScreen(); if( Screen == NULL ) return; if( ( g_DrawBgColor != WHITE ) && ( g_DrawBgColor != BLACK ) ) g_DrawBgColor = BLACK; if( g_DrawBgColor == WHITE ) { g_XorMode = GR_NXOR; g_GhostColor = BLACK; } else { g_XorMode = GR_XOR; g_GhostColor = WHITE; } if( erasebg ) PrepareGraphicContext( DC ); DC->SetFont( *g_StdFont ); SetBackgroundColour( wxColour( ColorRefs[g_DrawBgColor].m_Red, ColorRefs[g_DrawBgColor].m_Green, ColorRefs[g_DrawBgColor].m_Blue ) ); GRResetPenAndBrush( DC ); DC->SetBackground( *wxBLACK_BRUSH ); DC->SetBackgroundMode( wxTRANSPARENT ); m_Parent->RedrawActiveWindow( DC, erasebg ); } /***********************************************/ void WinEDA_DrawPanel::DrawBackGround( wxDC* DC ) /***********************************************/ /** Function DrawBackGround * @param DC = current Device Context * Draws X , Y axis * draws the grid * - the grid is drawn only if the zoom level allows a good visibility * - the grid is always centered on the screen centre */ { int Color = BLUE; BASE_SCREEN* screen = GetScreen(); int ii, jj, xg, yg, color; wxRealPoint screen_grid_size; bool drawgrid = FALSE; wxSize size; wxPoint org; color = g_GridColor; GRSetDrawMode( DC, GR_COPY ); /* The grid must be visible. this is possible only is grid value * and zoom value are sufficient */ drawgrid = m_Parent->m_Draw_Grid; screen_grid_size = screen->GetGrid(); wxRealPoint dgrid = screen_grid_size; screen->Scale( dgrid ); // dgrid = grid size in pixels // if the grid size is small ( < 5 pixels) do not display all points if( dgrid.x < 5 ) { screen_grid_size.x *= 2; dgrid.x *= 2; } if( dgrid.x < 5 ) drawgrid = FALSE; // The grid is too small: do not show it if( dgrid.y < 5 ) { screen_grid_size.y *= 2; dgrid.y *= 2; } if( dgrid.y < 5 ) drawgrid = FALSE; // The grid is too small GetViewStart( &org.x, &org.y ); GetScrollPixelsPerUnit( &ii, &jj ); org.x *= ii; org.y *= jj; screen->m_StartVisu = org; screen->Unscale( org ); org += screen->m_DrawOrg; size = GetClientSize(); screen->Unscale( size ); #ifdef WX_ZOOM org.x = DC->DeviceToLogicalX( org.x ); org.y = DC->DeviceToLogicalY( org.y ); size.SetWidth( DC->DeviceToLogicalXRel( size.GetWidth() ) ); size.SetHeight( DC->DeviceToLogicalXRel( size.GetHeight() ) ); #endif if( drawgrid ) { m_Parent->PutOnGrid( &org ); GRSetColorPen( DC, color ); for( ii = 0; ; ii++ ) { xg = wxRound(ii * screen_grid_size.x); if( xg > size.x ) break; int xpos = org.x + xg; xpos = GRMapX( xpos ); for( jj = 0; ; jj++ ) { yg = wxRound(jj * screen_grid_size.y); if( yg > size.y ) break; int ypos = org.y + yg; DC->DrawPoint( xpos, GRMapY( ypos ) ); } } } /* Draw axis */ if( m_Parent->m_Draw_Axis ) { /* Draw the Y axis */ GRDashedLine( &m_ClipBox, DC, 0, -screen->ReturnPageSize().y, 0, screen->ReturnPageSize().y, 0, Color ); /* Draw the X axis */ GRDashedLine( &m_ClipBox, DC, -screen->ReturnPageSize().x, 0, screen->ReturnPageSize().x, 0, 0, Color ); } DrawAuxiliaryAxis( DC, GR_COPY ); } /********************************************************************/ void WinEDA_DrawPanel::DrawAuxiliaryAxis( wxDC* DC, int drawmode ) /********************************************************************/ /** m_Draw_Auxiliary_Axis * Draw the Auxiliary Axis, used in pcbnew which as origin coordinates * for gerber and excellon files */ { if( !m_Parent->m_Draw_Auxiliary_Axis || ( m_Parent->m_Auxiliary_Axis_Position.x == 0 && m_Parent->m_Auxiliary_Axis_Position.y == 0 ) ) return; int Color = DARKRED; BASE_SCREEN* screen = GetScreen(); GRSetDrawMode( DC, drawmode ); /* Draw the Y axis */ GRDashedLine( &m_ClipBox, DC, m_Parent->m_Auxiliary_Axis_Position.x, -screen->ReturnPageSize().y, m_Parent->m_Auxiliary_Axis_Position.x, screen->ReturnPageSize().y, 0, Color ); /* Draw the X axis */ GRDashedLine( &m_ClipBox, DC, -screen->ReturnPageSize().x, m_Parent->m_Auxiliary_Axis_Position.y, screen->ReturnPageSize().x, m_Parent->m_Auxiliary_Axis_Position.y, 0, Color ); } /*******************************************************/ bool WinEDA_DrawPanel::OnRightClick( wxMouseEvent& event ) /*******************************************************/ /** Build and display a Popup menu on a right mouse button click * @return true if a popup menu is shown, or false */ { wxPoint pos; wxMenu MasterMenu; pos = event.GetPosition(); if( !m_Parent->OnRightClick( pos, &MasterMenu ) ) return false; AddMenuZoom( &MasterMenu ); m_IgnoreMouseEvents = TRUE; PopupMenu( &MasterMenu, pos ); MouseToCursorSchema(); m_IgnoreMouseEvents = FALSE; return true; } /******************************************************/ void WinEDA_DrawPanel::OnMouseLeaving( wxMouseEvent& event ) /*******************************************************/ // Called when the canvas receives a mouse event leaving frame. // { if( ManageCurseur == NULL ) // Pas de commande encours m_AutoPAN_Request = FALSE; if( !m_AutoPAN_Enable || !m_AutoPAN_Request || m_IgnoreMouseEvents ) return; // Auto pan if mouse is leave working area: wxSize size = GetClientSize(); if( ( size.x < event.GetX() ) || ( size.y < event.GetY() ) || ( event.GetX() <= 0) || ( event.GetY() <= 0 ) ) { wxCommandEvent cmd( wxEVT_COMMAND_MENU_SELECTED, ID_POPUP_ZOOM_CENTER ); cmd.SetEventObject( this ); GetEventHandler()->ProcessEvent( cmd ); } } /* * Handle mouse wheel events. * * The mouse wheel is used to provide support for zooming and panning. This * is accomplished by converting mouse wheel events in pseudo menu command * events. */ void WinEDA_DrawPanel::OnMouseWheel( wxMouseEvent& event ) { wxRect rect = wxRect( wxPoint( 0, 0), GetClientSize() ); /* Ignore scroll events if the cursor is outside the drawing area. */ if( event.GetWheelRotation() == 0 || !GetParent()->IsEnabled() || !rect.Contains( event.GetPosition() ) ) { wxLogDebug( wxT( "OnMouseWheel() position(%d, %d) " \ "rectangle(%d, %d, %d, %d)" ), event.GetPosition().x, event.GetPosition().y, rect.x, rect.y, rect.width, rect.height ); event.Skip(); return; } GetScreen()->m_Curseur = CursorRealPosition( CalcUnscrolledPosition( event.GetPosition() ) ); wxCommandEvent cmd( wxEVT_COMMAND_MENU_SELECTED ); cmd.SetEventObject( this ); // This is a zoom in or out command if( event.GetWheelRotation() > 0 ) { if( event.ShiftDown() && !event.ControlDown() ) cmd.SetId( ID_PAN_UP ); else if( event.ControlDown() && !event.ShiftDown() ) cmd.SetId( ID_PAN_LEFT ); else cmd.SetId( ID_POPUP_ZOOM_IN ); } else if ( event.GetWheelRotation() < 0 ) { if( event.ShiftDown() && !event.ControlDown() ) cmd.SetId( ID_PAN_DOWN ); else if( event.ControlDown() && !event.ShiftDown() ) cmd.SetId( ID_PAN_RIGHT ); else cmd.SetId( ID_POPUP_ZOOM_OUT ); } GetEventHandler()->ProcessEvent( cmd ); } /******************************************************/ void WinEDA_DrawPanel::OnMouseEvent( wxMouseEvent& event ) /*******************************************************/ // Called when the canvas receives a mouse event. // { int localrealbutt = 0, localbutt = 0, localkey = 0; BASE_SCREEN* screen = GetScreen(); static WinEDA_DrawPanel* LastPanel; if( !screen ) return; #define MIN_DRAG_COUNT_FOR_START_BLOCK_COMMAND 5 /* Adjust value to filter mouse displacement before * consider the drag mouse is really a drag command, not just a movement while click */ static int MinDragEventCount; /* counts the drag events. * used to filter mouse moves before starting a block command * a block command can be started only if MinDragEventCount > MIN_DRAG_COUNT_FOR_START_BLOCK_COMMAND * in order to avoid spurious block commands */ if( event.Leaving() || event.Entering() ) { m_CanStartBlock = -1; } if( ManageCurseur == NULL ) // No command in progress m_AutoPAN_Request = FALSE; if( m_Parent->m_FrameIsActive ) SetFocus(); else return; if( !event.IsButton() && !event.Moving() && !event.Dragging() && !localkey ) { return; } if( event.RightDown() ) { OnRightClick( event ); return; } if( m_IgnoreMouseEvents ) return; if( event.LeftIsDown() ) localrealbutt |= GR_M_LEFT_DOWN; if( event.MiddleIsDown() ) localrealbutt |= GR_M_MIDDLE_DOWN; if( event.LeftDown() ) localbutt = GR_M_LEFT_DOWN; if( event.ButtonDClick( 1 ) ) localbutt = GR_M_LEFT_DOWN | GR_M_DCLICK; if( event.MiddleDown() ) localbutt = GR_M_MIDDLE_DOWN; if( event.ButtonDClick( 2 ) ) { } ; // Unused localrealbutt |= localbutt; /* compensation default wxGTK */ /* Compute absolute m_MousePosition in pixel units: */ screen->m_MousePositionInPixels = CalcUnscrolledPosition( event.GetPosition() ); /* Compute absolute m_MousePosition in user units: */ screen->m_MousePosition = CursorRealPosition( screen->m_MousePositionInPixels ); wxClientDC DC( this ); int kbstat = 0; DC.SetBackground( *wxBLACK_BRUSH ); PrepareGraphicContext( &DC ); g_KeyPressed = localkey; if( event.ShiftDown() ) kbstat |= GR_KB_SHIFT; if( event.ControlDown() ) kbstat |= GR_KB_CTRL; if( event.AltDown() ) kbstat |= GR_KB_ALT; g_MouseOldButtons = localrealbutt; // Calling Double Click and Click functions : if( localbutt == (int) (GR_M_LEFT_DOWN | GR_M_DCLICK) ) { m_Parent->OnLeftDClick( &DC, screen->m_MousePositionInPixels ); // inhibit a response to the mouse left button release, // because we have a double click, and we do not want a new OnLeftClick command at end of this Double Click s_IgnoreNextLeftButtonRelease = true; } else if( event.LeftUp() ) { if( screen->BlockLocate.m_State==STATE_NO_BLOCK // A block command is in progress: a left up is the end of block && !s_IgnoreNextLeftButtonRelease ) // This is the end of a double click, already seen m_Parent->OnLeftClick( &DC, screen->m_MousePositionInPixels ); s_IgnoreNextLeftButtonRelease = false; } if( !event.LeftIsDown() ) { /* be sure there is a response to a left button release command * even when a LeftUp event is not seen * happens when a double click opens a dialog box, and the release mouse button is made when the dialog box is open */ s_IgnoreNextLeftButtonRelease = false; } if( event.ButtonUp( 2 ) && (screen->BlockLocate.m_State == STATE_NO_BLOCK) ) { // The middle button has been released, with no block command: // We use it for a zoom center at cursor position command wxCommandEvent cmd( wxEVT_COMMAND_MENU_SELECTED, ID_POPUP_ZOOM_CENTER ); cmd.SetEventObject( this ); GetEventHandler()->ProcessEvent( cmd ); } /* Calling the general function on mouse changes (and pseudo key commands) */ m_Parent->GeneralControle( &DC, screen->m_MousePositionInPixels ); /*******************************/ /* Control of block commands : */ /*******************************/ // Command block can't start if mouse is dragging a new panel if( LastPanel != this ) { MinDragEventCount = 0; m_CanStartBlock = -1; } /* A new command block can start after a release buttons * and if the drag is enough * This is to avoid a false start block when a dialog box is demiss, * or when changing panels in hierarchy navigation * or when clicking while and moving mouse */ if( !event.LeftIsDown() && !event.MiddleIsDown() ) { MinDragEventCount = 0; m_CanStartBlock = 0; /* remember the last cursor position when a drag mouse starts * this is the last position ** before ** clicking a button * this is useful to start a block command from the point where the mouse was clicked first * (a filter creates a delay for the real block command start, and we must remember this point) */ m_CursorStartPos = screen->m_Curseur; } if( m_Block_Enable && !(localbutt & GR_M_DCLICK) ) { if( (screen->BlockLocate.m_Command == BLOCK_IDLE) || (screen->BlockLocate.m_State == STATE_NO_BLOCK) ) { screen->BlockLocate.SetOrigin( m_CursorStartPos ); } if( event.LeftDown() || event.MiddleDown() ) { if( screen->BlockLocate.m_State == STATE_BLOCK_MOVE ) { m_AutoPAN_Request = FALSE; m_Parent->HandleBlockPlace( &DC ); s_IgnoreNextLeftButtonRelease = true; } } else if( (m_CanStartBlock >= 0 ) && ( event.LeftIsDown() || event.MiddleIsDown() ) && ManageCurseur == NULL && ForceCloseManageCurseur == NULL ) { // Mouse is dragging: if no block in progress: start a block command if( screen->BlockLocate.m_State == STATE_NO_BLOCK ) { // Start a block command int cmd_type = kbstat; if( event.MiddleIsDown() ) cmd_type |= MOUSE_MIDDLE; /* A block command is started if the drag is enough. * A small drag is ignored (it is certainly a little mouse move when clicking) * not really a drag mouse */ if( MinDragEventCount < MIN_DRAG_COUNT_FOR_START_BLOCK_COMMAND ) MinDragEventCount++; else { if( !m_Parent->HandleBlockBegin( &DC, cmd_type, m_CursorStartPos ) ) { // should not occurs: error m_Parent->DisplayToolMsg( wxT( "WinEDA_DrawPanel::OnMouseEvent() Block Error" ) ); } else { m_AutoPAN_Request = TRUE; SetCursor( m_PanelCursor = wxCURSOR_SIZING ); } } } } if( event.ButtonUp( 1 ) || event.ButtonUp( 2 ) ) { /* Release the mouse button: end of block. * The command can finish (DELETE) or have a next command (MOVE, COPY). * However the block command is canceled if the block size is small * Because a block command filtering is already made, this case happens, * but only when the on grid cursor has not moved. */ #define BLOCK_MINSIZE_LIMIT 1 bool BlockIsSmall = ( ABS( screen->Scale( screen->BlockLocate.GetWidth() ) ) < BLOCK_MINSIZE_LIMIT) && ( ABS( screen->Scale( screen->BlockLocate.GetHeight() ) ) < BLOCK_MINSIZE_LIMIT); if( (screen->BlockLocate.m_State != STATE_NO_BLOCK) && BlockIsSmall ) { if( ForceCloseManageCurseur ) { ForceCloseManageCurseur( this, &DC ); m_AutoPAN_Request = FALSE; } SetCursor( m_PanelCursor = m_PanelDefaultCursor ); } else if( screen->BlockLocate.m_State == STATE_BLOCK_END ) { m_AutoPAN_Request = FALSE; m_Parent->HandleBlockEnd( &DC ); SetCursor( m_PanelCursor = m_PanelDefaultCursor ); if( screen->BlockLocate.m_State == STATE_BLOCK_MOVE ) { m_AutoPAN_Request = TRUE; SetCursor( m_PanelCursor = wxCURSOR_HAND ); } } } } // End of block command on a double click // To avoid an unwanted block move command if the move is moved while double click if( localbutt == (int) (GR_M_LEFT_DOWN | GR_M_DCLICK) ) { if( screen->BlockLocate.m_Command != BLOCK_IDLE ) { if( ForceCloseManageCurseur ) { ForceCloseManageCurseur( this, &DC ); m_AutoPAN_Request = FALSE; } } } #if 0 wxString msg_debug; msg_debug.Printf( " block state %d, cmd %d", screen->BlockLocate.m_State, screen->BlockLocate.m_Command ); m_Parent->PrintMsg( msg_debug ); #endif LastPanel = this; } /****************************************************/ void WinEDA_DrawPanel::OnKeyEvent( wxKeyEvent& event ) /****************************************************/ { long key, localkey; bool escape = FALSE; wxPoint pos; key = localkey = event.GetKeyCode(); switch( localkey ) { case WXK_CONTROL: case WXK_CAPITAL: case WXK_SHIFT: case WXK_NUMLOCK: case WXK_LBUTTON: case WXK_RBUTTON: case WXK_ALT: return; case WXK_ESCAPE: escape = m_AbortRequest = TRUE; break; } if( event.ControlDown() ) localkey |= GR_KB_CTRL; if( event.AltDown() ) localkey |= GR_KB_ALT; if( event.ShiftDown() && (key > 256) ) localkey |= GR_KB_SHIFT; wxClientDC DC( this ); BASE_SCREEN* Screen = GetScreen(); PrepareGraphicContext( &DC ); g_KeyPressed = localkey; if( escape ) { if( ManageCurseur && ForceCloseManageCurseur ) { SetCursor( m_PanelCursor = m_PanelDefaultCursor ); ForceCloseManageCurseur( this, &DC ); SetCursor( m_PanelCursor = m_PanelDefaultCursor ); } else { m_PanelCursor = m_PanelDefaultCursor = wxCURSOR_ARROW; m_Parent->SetToolID( 0, m_PanelCursor, wxEmptyString ); } } /* Some key commands use the current mouse position: refresh it */ pos = CalcUnscrolledPosition( wxGetMousePosition() - GetScreenPosition() ); /* Compute absolute mouse position in pixel units (i.e. considering the current scroll) : */ Screen->m_MousePositionInPixels = pos; /* Compute absolute mouse position in user units: */ Screen->m_MousePosition = CursorRealPosition( pos ); m_Parent->GeneralControle( &DC, pos ); #if 0 event.Skip(); // Allow menu shortcut processing #endif } void WinEDA_DrawPanel::OnPan( wxCommandEvent& event ) { int x, y; GetViewStart( &x, &y ); // x and y are in scroll units, not in pixels switch( event.GetId() ) { case ID_PAN_UP: y -= m_ScrollButt_unit; break; case ID_PAN_DOWN: y += m_ScrollButt_unit; break; case ID_PAN_LEFT: x -= m_ScrollButt_unit; break; case ID_PAN_RIGHT: x += m_ScrollButt_unit; break; default: wxLogDebug( wxT( "Unknown ID %d in WinEDA_DrawPanel::OnPan()." ), event.GetId() ); } Scroll( x, y ); MouseToCursorSchema(); }