SCH_PREVIEW_PANEL Class Reference

#include <sch_preview_panel.h>

Inheritance diagram for SCH_PREVIEW_PANEL:

Public Types
enum	GAL_TYPE {   GAL_TYPE_UNKNOWN = -1, GAL_TYPE_NONE = 0, GAL_TYPE_OPENGL, GAL_TYPE_CAIRO,   GAL_TYPE_LAST }

Public Member Functions
	SCH_PREVIEW_PANEL (wxWindow *aParentWindow, wxWindowID aWindowId, const wxPoint &aPosition, const wxSize &aSize, KIGFX::GAL_DISPLAY_OPTIONS &aOptions, GAL_TYPE aGalType=GAL_TYPE_OPENGL)
	~SCH_PREVIEW_PANEL () override
	Called when the window is shown for the first time. More...
void	OnShow () override
	Called when the window is shown for the first time. More...
void	Refresh (bool aEraseBackground, const wxRect *aRect) override
	Update the board display after modifying it by a python script (note: it is automatically called by action plugins, after running the plugin, so call this function is usually not needed inside action plugins. More...
virtual void	SetFocus () override
virtual bool	SwitchBackend (GAL_TYPE aGalType)
	Switch method of rendering graphics. More...
GAL_TYPE	GetBackend () const
	Return the type of backend currently used by GAL canvas. More...
KIGFX::GAL *	GetGAL () const
	Return a pointer to the GAL instance used in the panel. More...
virtual KIGFX::VIEW *	GetView () const
	Return a pointer to the #VIEW instance used in the panel. More...
KIGFX::VIEW_CONTROLS *	GetViewControls () const
	Return a pointer to the #VIEW_CONTROLS instance used in the panel. More...
void	ForceRefresh ()
	Force a redraw. More...
void	SetEventDispatcher (TOOL_DISPATCHER *aEventDispatcher)
	Set a dispatcher that processes events and forwards them to tools. More...
void	StartDrawing ()
	Begin drawing if it was stopped previously. More...
void	StopDrawing ()
	Prevent the GAL canvas from further drawing until it is recreated or StartDrawing() is called. More...
virtual void	SetHighContrastLayer (int aLayer)
	Take care of display settings for the given layer to be displayed in high contrast mode. More...
virtual void	SetTopLayer (int aLayer)
	Move the selected layer to the top, so it is displayed above all others. More...
virtual void	GetMsgPanelInfo (EDA_DRAW_FRAME *aFrame, std::vector< MSG_PANEL_ITEM > &aList)
EDA_DRAW_FRAME *	GetParentEDAFrame () const
	Returns parent EDA_DRAW_FRAME, if available or NULL otherwise. More...
bool	IsDialogPreview () const
void	SetStealsFocus (bool aStealsFocus)
	Set whether focus is taken on certain events (mouseover, keys, etc). More...
void	SetCurrentCursor (KICURSOR aCursor)
	Set the current cursor shape for this panel. More...
virtual BOX2I	GetDefaultViewBBox () const
	Return the bounding box of the view that should be used if model is not valid. More...
void	OnEvent (wxEvent &aEvent)
	Used to forward events to the canvas from popups, etc. More...
void	DoRePaint ()
	Repaint the canvas, and fix scrollbar cursors. More...
std::shared_ptr< KIGFX::VIEW_OVERLAY >	DebugOverlay ()
	Create an overlay for rendering debug graphics. More...
void	ClearDebugOverlay ()
	Clear the contents of the debug overlay and removes it from the VIEW. More...

Public Attributes
bool	m_MouseCapturedLost
	used on wxMSW: true after a wxEVT_MOUSE_CAPTURE_LOST was received false after the mouse is recaptured. More...

Static Public Attributes
static constexpr GAL_TYPE	GAL_FALLBACK = GAL_TYPE_CAIRO

Protected Member Functions
void	onPaint (wxPaintEvent &WXUNUSED(aEvent)) override
KIGFX::SCH_VIEW *	view () const
	Reassign layer order to the initial settings. More...
void	setDefaultLayerOrder ()
	Set rendering targets & dependencies for layers. More...
void	setDefaultLayerDeps ()
void	onSize (wxSizeEvent &aEvent)
void	onEnter (wxMouseEvent &aEvent)
void	onLostFocus (wxFocusEvent &aEvent)
void	onRefreshTimer (wxTimerEvent &aEvent)
void	onShowTimer (wxTimerEvent &aEvent)

Protected Attributes
wxWindow *	m_parent
	Pointer to the parent window. More...
EDA_DRAW_FRAME *	m_edaFrame
	Parent EDA_DRAW_FRAME (if available) More...
wxLongLong	m_lastRefresh
	Last timestamp when the panel was refreshed. More...
bool	m_pendingRefresh
	Is there a redraw event requested? More...
wxTimer	m_refreshTimer
	Timer to prevent too-frequent refreshing. More...
bool	m_drawing
	True if GAL is currently redrawing the view. More...
bool	m_drawingEnabled
	Flag that determines if VIEW may use GAL for redrawing the screen. More...
wxTimer	m_onShowTimer
	Timer used to execute OnShow() when the window finally appears on the screen. More...
KIGFX::GAL *	m_gal
	Interface for drawing objects on a 2D-surface. More...
KIGFX::VIEW *	m_view
	Stores view settings (scale, center, etc.) and items to be drawn. More...
std::unique_ptr< KIGFX::PAINTER >	m_painter
	Contains information about how to draw items using GAL. More...
KIGFX::WX_VIEW_CONTROLS *	m_viewControls
	Control for VIEW (moving, zooming, etc.) More...
GAL_TYPE	m_backend
	Currently used GAL. More...
KIGFX::GAL_DISPLAY_OPTIONS &	m_options
TOOL_DISPATCHER *	m_eventDispatcher
	Processes and forwards events to tools. More...
bool	m_lostFocus
	Flag to indicate that focus should be regained on the next mouse event. More...
bool	m_stealsFocus
	Flag to indicate whether the panel should take focus at certain times (when moused over, and on various mouse/key events) More...
std::shared_ptr< KIGFX::VIEW_OVERLAY >	m_debugOverlay
	Optional overlay for drawing transient debug objects. More...

Static Protected Attributes
static const int	MinRefreshPeriod = 17
	60 FPS. More...

Detailed Description

Definition at line 39 of file sch_preview_panel.h.

Member Enumeration Documentation

GAL_TYPE

enum EDA_DRAW_PANEL_GAL::GAL_TYPE

inherited

Enumerator
GAL_TYPE_UNKNOWN	not specified: a GAL engine must be set by the client
GAL_TYPE_NONE	GAL not used (the legacy wxDC engine is used)
GAL_TYPE_OPENGL	OpenGL implementation.
GAL_TYPE_CAIRO	Cairo implementation.
GAL_TYPE_LAST	Sentinel, do not use as a parameter.

Definition at line 60 of file class_draw_panel_gal.h.

                  {
        GAL_TYPE_UNKNOWN = -1,  
        GAL_TYPE_NONE = 0,      
        GAL_TYPE_OPENGL,        
        GAL_TYPE_CAIRO,         
        GAL_TYPE_LAST           
    };

Constructor & Destructor Documentation

SCH_PREVIEW_PANEL()

SCH_PREVIEW_PANEL::SCH_PREVIEW_PANEL	(	wxWindow *	aParentWindow,
		wxWindowID	aWindowId,
		const wxPoint &	aPosition,
		const wxSize &	aSize,
		KIGFX::GAL_DISPLAY_OPTIONS &	aOptions,
		GAL_TYPE	aGalType = GAL_TYPE_OPENGL
	)

Definition at line 45 of file sch_preview_panel.cpp.

                                                                                              :
    EDA_DRAW_PANEL_GAL( aParentWindow, aWindowId, aPosition, aSize, aOptions, aGalType )
{
    m_view = new KIGFX::SCH_VIEW( true, nullptr );
    m_view->SetGAL( m_gal );

    m_gal->SetWorldUnitLength( SCH_WORLD_UNIT );

    m_painter.reset( new KIGFX::SCH_PAINTER( m_gal ) );
    m_painter->GetSettings()->LoadColors( Pgm().GetSettingsManager().GetColorSettings() );

    m_view->SetPainter( m_painter.get() );
    // This fixes the zoom in and zoom out limits:
    m_view->SetScaleLimits( ZOOM_MAX_LIMIT_EESCHEMA_PREVIEW, ZOOM_MIN_LIMIT_EESCHEMA_PREVIEW );
    m_view->SetMirror( false, false );

    setDefaultLayerOrder();
    setDefaultLayerDeps();

    view()->UpdateAllLayersOrder();
    // View controls is the first in the event handler chain, so the Tool Framework operates
    // on updated viewport data.
    m_viewControls = new KIGFX::WX_VIEW_CONTROLS( m_view, this );

    m_gal->SetGridColor( m_painter->GetSettings()->GetLayerColor( LAYER_SCHEMATIC_GRID ) );
    m_gal->SetCursorEnabled( false );
    m_gal->SetGridSize( VECTOR2D( Mils2iu( 100.0 ), Mils2iu( 100.0 ) ) );

    SetEvtHandlerEnabled( true );
    SetFocus();
    Show( true );
    Raise();
    StartDrawing();
}

References GetSettingsManager(), LAYER_SCHEMATIC_GRID, EDA_DRAW_PANEL_GAL::m_gal, EDA_DRAW_PANEL_GAL::m_painter, EDA_DRAW_PANEL_GAL::m_view, EDA_DRAW_PANEL_GAL::m_viewControls, Pgm(), SCH_WORLD_UNIT(), KIGFX::GAL::SetCursorEnabled(), setDefaultLayerDeps(), setDefaultLayerOrder(), EDA_DRAW_PANEL_GAL::SetFocus(), KIGFX::VIEW::SetGAL(), KIGFX::GAL::SetGridColor(), KIGFX::GAL::SetGridSize(), KIGFX::VIEW::SetMirror(), KIGFX::VIEW::SetPainter(), KIGFX::VIEW::SetScaleLimits(), KIGFX::GAL::SetWorldUnitLength(), EDA_DRAW_PANEL_GAL::StartDrawing(), KIGFX::VIEW::UpdateAllLayersOrder(), view(), ZOOM_MAX_LIMIT_EESCHEMA_PREVIEW, and ZOOM_MIN_LIMIT_EESCHEMA_PREVIEW.

~SCH_PREVIEW_PANEL()

SCH_PREVIEW_PANEL::~SCH_PREVIEW_PANEL ( )

override

Called when the window is shown for the first time.

Definition at line 83 of file sch_preview_panel.cpp.

{
}

Member Function Documentation

ClearDebugOverlay()

void EDA_DRAW_PANEL_GAL::ClearDebugOverlay ( )

inherited

Clear the contents of the debug overlay and removes it from the VIEW.

Definition at line 581 of file draw_panel_gal.cpp.

{
    if( m_debugOverlay )
    {
        m_view->Remove( m_debugOverlay.get() );
        m_debugOverlay = nullptr;
    }
}

References EDA_DRAW_PANEL_GAL::m_debugOverlay, EDA_DRAW_PANEL_GAL::m_view, and KIGFX::VIEW::Remove().

DebugOverlay()

std::shared_ptr< KIGFX::VIEW_OVERLAY > EDA_DRAW_PANEL_GAL::DebugOverlay ( )

inherited

Create an overlay for rendering debug graphics.

Definition at line 569 of file draw_panel_gal.cpp.

{
    if( !m_debugOverlay )
    {
        m_debugOverlay.reset( new KIGFX::VIEW_OVERLAY() );
        m_view->Add( m_debugOverlay.get() );
    }

    return m_debugOverlay;
}

References KIGFX::VIEW::Add(), EDA_DRAW_PANEL_GAL::m_debugOverlay, and EDA_DRAW_PANEL_GAL::m_view.

DoRePaint()

void EDA_DRAW_PANEL_GAL::DoRePaint ( )

inherited

Repaint the canvas, and fix scrollbar cursors.

Usually called by a OnPaint event.

Because it does not use a wxPaintDC, it can be called outside a wxPaintEvent.

Definition at line 174 of file draw_panel_gal.cpp.

{
    // Repaint the canvas, and fix scrollbar cursors
    // Usually called by a OnPaint event, but because it does not use a wxPaintDC,
    // it can be called outside a wxPaintEvent.

    // Update current zoom settings if the canvas is managed by a EDA frame
    // (i.e. not by a preview panel in a dialog)
    if( !IsDialogPreview() && GetParentEDAFrame() && GetParentEDAFrame()->GetScreen() )
        GetParentEDAFrame()->GetScreen()->m_ScrollCenter = GetView()->GetCenter();

    m_viewControls->UpdateScrollbars();

    if( !m_gal->IsVisible() )
        return;

    m_pendingRefresh = false;

    if( m_drawing )
        return;

#ifdef PROFILE
    PROF_COUNTER totalRealTime;
#endif /* PROFILE */

    wxASSERT( m_painter );

    m_drawing = true;
    KIGFX::RENDER_SETTINGS* settings =
            static_cast<KIGFX::RENDER_SETTINGS*>( m_painter->GetSettings() );

    try
    {
        m_view->UpdateItems();

        KIGFX::GAL_DRAWING_CONTEXT ctx( m_gal );

        if( m_view->IsTargetDirty( KIGFX::TARGET_OVERLAY )
            && !m_gal->HasTarget( KIGFX::TARGET_OVERLAY ) )
        {
            m_view->MarkDirty();
        }

        m_gal->SetClearColor( settings->GetBackgroundColor() );
        m_gal->SetGridColor( settings->GetGridColor() );
        m_gal->SetCursorColor( settings->GetCursorColor() );

        // TODO: find why ClearScreen() must be called here in opengl mode
        // and only if m_view->IsDirty() in Cairo mode to avoid display artifacts
        // when moving the mouse cursor
        if( m_backend == GAL_TYPE_OPENGL )
            m_gal->ClearScreen();

        if( m_view->IsDirty() )
        {
            if( m_backend != GAL_TYPE_OPENGL && // Already called in opengl
                m_view->IsTargetDirty( KIGFX::TARGET_NONCACHED ) )
                m_gal->ClearScreen();

            m_view->ClearTargets();

            // Grid has to be redrawn only when the NONCACHED target is redrawn
            if( m_view->IsTargetDirty( KIGFX::TARGET_NONCACHED ) )
                m_gal->DrawGrid();

            m_view->Redraw();
        }

        m_gal->DrawCursor( m_viewControls->GetCursorPosition() );
    }
    catch( std::exception& err )
    {
        if( GAL_FALLBACK != m_backend )
        {
            SwitchBackend( GAL_FALLBACK );

            DisplayInfoMessage( m_parent,
                                _( "Could not use OpenGL, falling back to software rendering" ),
                                wxString( err.what() ) );
        }
        else
        {
            // We're well and truly banjaxed if we get here without a fallback.
            DisplayInfoMessage( m_parent, _( "Could not use OpenGL" ), wxString( err.what() ) );
        }
    }

#ifdef PROFILE
    totalRealTime.Stop();
    wxLogTrace( traceGalProfile, "EDA_DRAW_PANEL_GAL::DoRePaint(): %.1f ms",
                totalRealTime.msecs() );
#endif /* PROFILE */

    m_lastRefresh = wxGetLocalTimeMillis();
    m_drawing = false;
}

References _, KIGFX::GAL::ClearScreen(), KIGFX::VIEW::ClearTargets(), DisplayInfoMessage(), KIGFX::GAL::DrawCursor(), KIGFX::GAL::DrawGrid(), EDA_DRAW_PANEL_GAL::GAL_FALLBACK, EDA_DRAW_PANEL_GAL::GAL_TYPE_OPENGL, KIGFX::RENDER_SETTINGS::GetBackgroundColor(), KIGFX::VIEW::GetCenter(), KIGFX::RENDER_SETTINGS::GetCursorColor(), KIGFX::WX_VIEW_CONTROLS::GetCursorPosition(), KIGFX::RENDER_SETTINGS::GetGridColor(), EDA_DRAW_PANEL_GAL::GetParentEDAFrame(), EDA_DRAW_FRAME::GetScreen(), EDA_DRAW_PANEL_GAL::GetView(), KIGFX::GAL::HasTarget(), EDA_DRAW_PANEL_GAL::IsDialogPreview(), KIGFX::VIEW::IsDirty(), KIGFX::VIEW::IsTargetDirty(), KIGFX::GAL::IsVisible(), EDA_DRAW_PANEL_GAL::m_backend, EDA_DRAW_PANEL_GAL::m_drawing, EDA_DRAW_PANEL_GAL::m_gal, EDA_DRAW_PANEL_GAL::m_lastRefresh, EDA_DRAW_PANEL_GAL::m_painter, EDA_DRAW_PANEL_GAL::m_parent, EDA_DRAW_PANEL_GAL::m_pendingRefresh, BASE_SCREEN::m_ScrollCenter, EDA_DRAW_PANEL_GAL::m_view, EDA_DRAW_PANEL_GAL::m_viewControls, KIGFX::VIEW::MarkDirty(), PROF_COUNTER::msecs(), KIGFX::VIEW::Redraw(), KIGFX::GAL::SetClearColor(), KIGFX::GAL::SetCursorColor(), KIGFX::GAL::SetGridColor(), PROF_COUNTER::Stop(), EDA_DRAW_PANEL_GAL::SwitchBackend(), KIGFX::TARGET_NONCACHED, KIGFX::TARGET_OVERLAY, traceGalProfile, KIGFX::VIEW::UpdateItems(), and KIGFX::WX_VIEW_CONTROLS::UpdateScrollbars().

Referenced by EDA_DRAW_PANEL_GAL::ForceRefresh(), EDA_DRAW_PANEL_GAL::onPaint(), and EDA_DRAW_PANEL_GAL::onRefreshTimer().

ForceRefresh()

void EDA_DRAW_PANEL_GAL::ForceRefresh ( )

inherited

Force a redraw.

Definition at line 328 of file draw_panel_gal.cpp.

{
    m_pendingRefresh = true;
    DoRePaint();
}

References EDA_DRAW_PANEL_GAL::DoRePaint(), and EDA_DRAW_PANEL_GAL::m_pendingRefresh.

Referenced by FOOTPRINT_EDIT_FRAME::CommonSettingsChanged(), SYMBOL_PREVIEW_WIDGET::DisplayPart(), SYMBOL_PREVIEW_WIDGET::DisplaySymbol(), PCB_SELECTION_TOOL::FindItem(), PCB_CONTROL::FlipPcbView(), FOOTPRINT_EDIT_FRAME::HardRedraw(), SCH_BASE_FRAME::HardRedraw(), SCH_EDIT_FRAME::HardRedraw(), SYMBOL_PREVIEW_WIDGET::onSize(), EDA_DRAW_PANEL_GAL::Refresh(), PCB_SELECTION_TOOL::RequestSelection(), FOOTPRINT_EDITOR_CONTROL::Save(), FOOTPRINT_EDITOR_CONTROL::SaveAs(), PCB_SELECTION_TOOL::SelectAll(), SYMBOL_VIEWER_FRAME::updatePreviewSymbol(), PANEL_PCBNEW_COLOR_SETTINGS::zoomFitPreview(), PANEL_EESCHEMA_COLOR_SETTINGS::zoomFitPreview(), and PCB_SELECTION_TOOL::zoomFitSelection().

GetBackend()

GAL_TYPE EDA_DRAW_PANEL_GAL::GetBackend ( ) const

inlineinherited

Return the type of backend currently used by GAL canvas.

Definition at line 101 of file class_draw_panel_gal.h.

{ return m_backend; }

References EDA_DRAW_PANEL_GAL::m_backend.

Referenced by DIALOG_CHOOSE_SYMBOL::ConstructRightPanel(), DIALOG_SYMBOL_REMAP::OnRemapSymbols(), DIALOG_PAD_PROPERTIES::prepareCanvas(), SCH_EDITOR_CONTROL::RescueLegacyProject(), SCH_EDITOR_CONTROL::RescueSymbolLibTableProject(), EDA_DRAW_FRAME::SwitchCanvas(), GAL_OPTIONS_PANEL::TransferDataFromWindow(), GAL_OPTIONS_PANEL::TransferDataToWindow(), GERBVIEW_FRAME::UpdateDiffLayers(), GERBVIEW_FRAME::~GERBVIEW_FRAME(), PCB_BASE_FRAME::~PCB_BASE_FRAME(), PL_EDITOR_FRAME::~PL_EDITOR_FRAME(), and SCH_EDIT_FRAME::~SCH_EDIT_FRAME().

GetDefaultViewBBox()

virtual BOX2I EDA_DRAW_PANEL_GAL::GetDefaultViewBBox ( ) const

inlinevirtualinherited

Return the bounding box of the view that should be used if model is not valid.

For example, the drawing sheet bounding box for an empty PCB

Returns

the default bounding box for the panel.

Reimplemented in PCB_DRAW_PANEL_GAL, and GERBVIEW_DRAW_PANEL_GAL.

Definition at line 202 of file class_draw_panel_gal.h.

{ return BOX2I(); }

Referenced by COMMON_TOOLS::CenterContents(), and COMMON_TOOLS::doZoomFit().

GetGAL()

KIGFX::GAL* EDA_DRAW_PANEL_GAL::GetGAL ( ) const

inlineinherited

Return a pointer to the GAL instance used in the panel.

Returns

The instance of GAL.

Definition at line 108 of file class_draw_panel_gal.h.

{ return m_gal; }

References EDA_DRAW_PANEL_GAL::m_gal.

Referenced by FOOTPRINT_EDIT_FRAME::ActivateGalCanvas(), GERBVIEW_FRAME::ActivateGalCanvas(), SYMBOL_VIEWER_FRAME::CommonSettingsChanged(), SYMBOL_EDIT_FRAME::CommonSettingsChanged(), DIALOG_BOARD_REANNOTATE::DIALOG_BOARD_REANNOTATE(), FOOTPRINT_VIEWER_FRAME::FOOTPRINT_VIEWER_FRAME(), GERBVIEW_DRAW_PANEL_GAL::GERBVIEW_DRAW_PANEL_GAL(), EDA_DRAW_FRAME::GetNearestGridPosition(), EDA_DRAW_FRAME::GetNearestHalfGridPosition(), EDA_DRAW_FRAME::GetZoomLevelIndicator(), EDA_DRAW_FRAME::OnMove(), GERBER_LAYER_WIDGET::OnRenderEnable(), EDA_DRAW_FRAME::OnUpdateSelectZoom(), PANEL_EESCHEMA_COLOR_SETTINGS::PANEL_EESCHEMA_COLOR_SETTINGS(), PANEL_PCBNEW_COLOR_SETTINGS::PANEL_PCBNEW_COLOR_SETTINGS(), PL_DRAW_PANEL_GAL::PL_DRAW_PANEL_GAL(), PCB_BASE_EDIT_FRAME::SetBoard(), GERBVIEW_FRAME::SetGridColor(), EDA_DRAW_FRAME::SetGridVisibility(), GERBVIEW_DRAW_PANEL_GAL::SwitchBackend(), PL_DRAW_PANEL_GAL::SwitchBackend(), SYMBOL_EDIT_FRAME::SwitchCanvas(), FOOTPRINT_EDIT_FRAME::SwitchCanvas(), SYMBOL_PREVIEW_WIDGET::SYMBOL_PREVIEW_WIDGET(), SYMBOL_VIEWER_FRAME::SYMBOL_VIEWER_FRAME(), ZOOM_MENU::update(), PANEL_PCBNEW_COLOR_SETTINGS::updatePreview(), PANEL_EESCHEMA_COLOR_SETTINGS::updatePreview(), and EDA_DRAW_FRAME::UpdateZoomSelectBox().

GetMsgPanelInfo()

virtual void EDA_DRAW_PANEL_GAL::GetMsgPanelInfo ( EDA_DRAW_FRAME *  aFrame, std::vector< MSG_PANEL_ITEM > &  aList  )

inlinevirtualinherited

Reimplemented in PCB_DRAW_PANEL_GAL, GERBVIEW_DRAW_PANEL_GAL, and PL_DRAW_PANEL_GAL.

Definition at line 166 of file class_draw_panel_gal.h.

    {
        wxASSERT( false );
    }

GetParentEDAFrame()

EDA_DRAW_FRAME* EDA_DRAW_PANEL_GAL::GetParentEDAFrame ( ) const

inlineinherited

Returns parent EDA_DRAW_FRAME, if available or NULL otherwise.

Definition at line 174 of file class_draw_panel_gal.h.

{ return m_edaFrame; }

References EDA_DRAW_PANEL_GAL::m_edaFrame.

Referenced by EDA_DRAW_PANEL_GAL::DoRePaint(), GERBVIEW_DRAW_PANEL_GAL::GERBVIEW_DRAW_PANEL_GAL(), PCB_DRAW_PANEL_GAL::GetMsgPanelInfo(), GERBVIEW_DRAW_PANEL_GAL::OnShow(), SCH_DRAW_PANEL::OnShow(), PCB_DRAW_PANEL_GAL::OnShow(), EDA_DRAW_PANEL_GAL::onSize(), PCB_DRAW_PANEL_GAL::PCB_DRAW_PANEL_GAL(), SCH_DRAW_PANEL::SCH_DRAW_PANEL(), GERBVIEW_DRAW_PANEL_GAL::SwitchBackend(), and PCB_DRAW_PANEL_GAL::UpdateColors().

GetView()

virtual KIGFX::VIEW* EDA_DRAW_PANEL_GAL::GetView ( ) const

inlinevirtualinherited

Return a pointer to the #VIEW instance used in the panel.

Returns

The instance of #VIEW.

Reimplemented in PCB_DRAW_PANEL_GAL, and SCH_DRAW_PANEL.

Definition at line 115 of file class_draw_panel_gal.h.

{ return m_view; }

References EDA_DRAW_PANEL_GAL::m_view.

Referenced by PCB_BASE_FRAME::ActivateGalCanvas(), GERBVIEW_FRAME::ActivateGalCanvas(), GERBVIEW_FRAME::applyDisplaySettingsToGAL(), GERBVIEW_FRAME::Clear_DrawLayers(), PL_EDITOR_FRAME::CommonSettingsChanged(), PANEL_EESCHEMA_COLOR_SETTINGS::createPreviewItems(), DIALOG_PRINT_GERBVIEW::createPrintout(), GERBVIEW_CONTROL::DisplayControl(), SYMBOL_PREVIEW_WIDGET::DisplayPart(), SYMBOL_PREVIEW_WIDGET::DisplaySymbol(), GERBVIEW_FRAME::doCloseWindow(), EDA_DRAW_PANEL_GAL::DoRePaint(), SYMBOL_PREVIEW_WIDGET::fitOnDrawArea(), EDA_DRAW_FRAME::FocusOnLocation(), GERBVIEW_FRAME::GetVisibleLayers(), GERBVIEW_CONTROL::HighlightControl(), GERBVIEW_FRAME::LoadListOfGerberAndDrillFiles(), PROPERTIES_FRAME::OnAcceptPrms(), GERBER_LAYER_WIDGET::OnLayerColorChange(), GERBER_LAYER_WIDGET::OnLayerSelect(), EDA_DRAW_FRAME::OnMove(), GERBER_LAYER_WIDGET::OnRenderColorChange(), GERBER_LAYER_WIDGET::OnRenderEnable(), GERBVIEW_FRAME::OnSelectActiveDCode(), GERBVIEW_FRAME::OnSelectActiveLayer(), PL_EDITOR_FRAME::OnSelectPage(), GERBVIEW_FRAME::Read_EXCELLON_File(), GERBVIEW_FRAME::Read_GERBER_File(), GERBER_LAYER_WIDGET::ReFill(), PCB_BASE_FRAME::SetDisplayOptions(), GERBVIEW_FRAME::SetElementVisibility(), EDA_DRAW_FRAME::SetGridVisibility(), GERBVIEW_FRAME::SetVisibleLayers(), GERBVIEW_FRAME::SortLayersByX2Attributes(), SYMBOL_PREVIEW_WIDGET::SYMBOL_PREVIEW_WIDGET(), PANEL_PL_EDITOR_COLOR_SETTINGS::TransferDataFromWindow(), PANEL_GAL_DISPLAY_OPTIONS::TransferDataFromWindow(), PANEL_GERBVIEW_DISPLAY_OPTIONS::TransferDataFromWindow(), GERBVIEW_FRAME::unarchiveFiles(), GERBVIEW_FRAME::UpdateDiffLayers(), GERBVIEW_FRAME::UpdateDisplayOptions(), PANEL_EESCHEMA_COLOR_SETTINGS::updatePreview(), PANEL_EESCHEMA_COLOR_SETTINGS::zoomFitPreview(), GERBVIEW_FRAME::~GERBVIEW_FRAME(), and SYMBOL_PREVIEW_WIDGET::~SYMBOL_PREVIEW_WIDGET().

GetViewControls()

KIGFX::VIEW_CONTROLS* EDA_DRAW_PANEL_GAL::GetViewControls ( ) const

inlineinherited

Return a pointer to the #VIEW_CONTROLS instance used in the panel.

Returns

The instance of #VIEW_CONTROLS.

Definition at line 122 of file class_draw_panel_gal.h.

    {
        return (KIGFX::VIEW_CONTROLS*)( m_viewControls );
    }

References EDA_DRAW_PANEL_GAL::m_viewControls.

Referenced by FOOTPRINT_VIEWER_FRAME::AddFootprintToPCB(), SCH_BASE_FRAME::CenterScreen(), EDA_DRAW_FRAME::CommonSettingsChanged(), FOOTPRINT_EDITOR_CONTROL::CreateFootprint(), EVT_GRID_CMD_CELL_CHANGED(), SCH_EDITOR_CONTROL::FindSymbolAndItem(), EDA_DRAW_FRAME::FocusOnLocation(), FOOTPRINT_VIEWER_FRAME::FOOTPRINT_VIEWER_FRAME(), FOOTPRINT_EDITOR_CONTROL::NewFootprint(), DIALOG_MIGRATE_BUSES::onItemSelected(), DIALOG_PAD_PROPERTIES::prepareCanvas(), SCH_BASE_FRAME::RedrawScreen(), FOOTPRINT_EDIT_FRAME::SaveFootprintToBoard(), GERBVIEW_FRAME::UpdateStatusBar(), PL_EDITOR_FRAME::UpdateStatusBar(), SCH_BASE_FRAME::UpdateStatusBar(), PCB_BASE_FRAME::UpdateStatusBar(), DIALOG_NETLIST::~DIALOG_NETLIST(), and DIALOG_UPDATE_PCB::~DIALOG_UPDATE_PCB().

IsDialogPreview()

bool EDA_DRAW_PANEL_GAL::IsDialogPreview ( ) const

inlineinherited

Definition at line 176 of file class_draw_panel_gal.h.

{ return m_parent != (wxWindow*) m_edaFrame; }

References EDA_DRAW_PANEL_GAL::m_edaFrame, and EDA_DRAW_PANEL_GAL::m_parent.

Referenced by EDA_DRAW_PANEL_GAL::DoRePaint(), PCB_DRAW_PANEL_GAL::OnShow(), and PCB_DRAW_PANEL_GAL::PCB_DRAW_PANEL_GAL().

onEnter()

void EDA_DRAW_PANEL_GAL::onEnter ( wxMouseEvent &  aEvent )

protectedinherited

Definition at line 503 of file draw_panel_gal.cpp.

{
    bool shouldSetFocus = m_stealsFocus
                          && !KIUI::IsInputControlFocused()                // Don't steal from input controls
                          && !KIUI::IsModalDialogFocused()                 // Don't steal from dialogs
                          && KIPLATFORM::UI::IsWindowActive( m_edaFrame ); // Don't steal from other windows

    // Getting focus is necessary in order to receive key events properly
    if( shouldSetFocus )
        SetFocus();

    aEvent.Skip();
}

References KIUI::IsInputControlFocused(), KIUI::IsModalDialogFocused(), KIPLATFORM::UI::IsWindowActive(), EDA_DRAW_PANEL_GAL::m_edaFrame, EDA_DRAW_PANEL_GAL::m_stealsFocus, and EDA_DRAW_PANEL_GAL::SetFocus().

Referenced by EDA_DRAW_PANEL_GAL::EDA_DRAW_PANEL_GAL().

OnEvent()

void EDA_DRAW_PANEL_GAL::OnEvent ( wxEvent &  aEvent )

inherited

Used to forward events to the canvas from popups, etc.

Definition at line 484 of file draw_panel_gal.cpp.

{
    bool shouldSetFocus = m_lostFocus && m_stealsFocus
                          && !KIUI::IsInputControlFocused()                // Don't steal from input controls
                          && !KIUI::IsModalDialogFocused()                 // Don't steal from dialogs
                          && KIPLATFORM::UI::IsWindowActive( m_edaFrame ); // Don't steal from other windows

    if( shouldSetFocus )
        SetFocus();

    if( !m_eventDispatcher )
        aEvent.Skip();
    else
        m_eventDispatcher->DispatchWxEvent( aEvent );

    Refresh();
}

References TOOL_DISPATCHER::DispatchWxEvent(), KIUI::IsInputControlFocused(), KIUI::IsModalDialogFocused(), KIPLATFORM::UI::IsWindowActive(), EDA_DRAW_PANEL_GAL::m_edaFrame, EDA_DRAW_PANEL_GAL::m_eventDispatcher, EDA_DRAW_PANEL_GAL::m_lostFocus, EDA_DRAW_PANEL_GAL::m_stealsFocus, EDA_DRAW_PANEL_GAL::Refresh(), and EDA_DRAW_PANEL_GAL::SetFocus().

Referenced by EDA_DRAW_PANEL_GAL::EDA_DRAW_PANEL_GAL(), and STATUS_POPUP::onCharHook().

onLostFocus()

void EDA_DRAW_PANEL_GAL::onLostFocus ( wxFocusEvent &  aEvent )

protectedinherited

Definition at line 518 of file draw_panel_gal.cpp.

{
    m_lostFocus = true;

    m_viewControls->CancelDrag();

    aEvent.Skip();
}

References KIGFX::WX_VIEW_CONTROLS::CancelDrag(), EDA_DRAW_PANEL_GAL::m_lostFocus, and EDA_DRAW_PANEL_GAL::m_viewControls.

Referenced by EDA_DRAW_PANEL_GAL::EDA_DRAW_PANEL_GAL().

onPaint()

void SCH_PREVIEW_PANEL::onPaint ( wxPaintEvent &  WXUNUSEDaEvent )

overrideprotectedvirtual

Reimplemented from EDA_DRAW_PANEL_GAL.

Definition at line 138 of file sch_preview_panel.cpp.

{
    if( IsShown() )
        EDA_DRAW_PANEL_GAL::onPaint( aEvent );
}

References EDA_DRAW_PANEL_GAL::onPaint().

onRefreshTimer()

void EDA_DRAW_PANEL_GAL::onRefreshTimer ( wxTimerEvent &  aEvent )

protectedinherited

Definition at line 528 of file draw_panel_gal.cpp.

{
    if( !m_drawingEnabled )
    {
        if( m_gal && m_gal->IsInitialized() )
        {
            m_drawing = false;
            m_pendingRefresh = true;
            Connect( wxEVT_PAINT, wxPaintEventHandler( EDA_DRAW_PANEL_GAL::onPaint ), nullptr,
                     this );
            m_drawingEnabled = true;
        }
        else
        {
            // Try again soon
            m_refreshTimer.StartOnce( 100 );
            return;
        }
    }

    DoRePaint();
}

References EDA_DRAW_PANEL_GAL::DoRePaint(), KIGFX::GAL::IsInitialized(), EDA_DRAW_PANEL_GAL::m_drawing, EDA_DRAW_PANEL_GAL::m_drawingEnabled, EDA_DRAW_PANEL_GAL::m_gal, EDA_DRAW_PANEL_GAL::m_pendingRefresh, EDA_DRAW_PANEL_GAL::m_refreshTimer, and EDA_DRAW_PANEL_GAL::onPaint().

Referenced by EDA_DRAW_PANEL_GAL::EDA_DRAW_PANEL_GAL().

OnShow()

void SCH_PREVIEW_PANEL::OnShow ( )

overridevirtual

Called when the window is shown for the first time.

Reimplemented from EDA_DRAW_PANEL_GAL.

Definition at line 88 of file sch_preview_panel.cpp.

{
    //m_view->RecacheAllItems();
}

onShowTimer()

void EDA_DRAW_PANEL_GAL::onShowTimer ( wxTimerEvent &  aEvent )

protectedinherited

Definition at line 552 of file draw_panel_gal.cpp.

{
    if( m_gal && m_gal->IsVisible() )
    {
        m_onShowTimer.Stop();
        OnShow();
    }
}

References KIGFX::GAL::IsVisible(), EDA_DRAW_PANEL_GAL::m_gal, EDA_DRAW_PANEL_GAL::m_onShowTimer, and EDA_DRAW_PANEL_GAL::OnShow().

Referenced by EDA_DRAW_PANEL_GAL::EDA_DRAW_PANEL_GAL().

onSize()

void EDA_DRAW_PANEL_GAL::onSize ( wxSizeEvent &  aEvent )

protectedinherited

Definition at line 272 of file draw_panel_gal.cpp.

{
    // If we get a second wx update call before the first finishes, don't crash
    if( m_gal->IsContextLocked() )
        return;

    KIGFX::GAL_CONTEXT_LOCKER locker( m_gal );
    wxSize                    clientSize = GetClientSize();
    WX_INFOBAR* infobar = GetParentEDAFrame() ? GetParentEDAFrame()->GetInfoBar() : nullptr;

    if( VECTOR2I( clientSize ) == m_gal->GetScreenPixelSize() )
        return;

    clientSize.x = std::max( 10, clientSize.x );
    clientSize.y = std::max( 10, clientSize.y );

    VECTOR2D bottom( 0, 0 );

    if( m_view )
        bottom = m_view->ToWorld( m_gal->GetScreenPixelSize(), true );

    m_gal->ResizeScreen( clientSize.GetX(), clientSize.GetY() );

    if( m_view )
    {
        if( infobar && infobar->IsLocked() )
            m_view->SetCenter( bottom - m_view->ToWorld( clientSize, false ) / 2.0 );

        m_view->MarkTargetDirty( KIGFX::TARGET_CACHED );
        m_view->MarkTargetDirty( KIGFX::TARGET_NONCACHED );
    }
}

References EDA_BASE_FRAME::GetInfoBar(), EDA_DRAW_PANEL_GAL::GetParentEDAFrame(), KIGFX::GAL::GetScreenPixelSize(), KIGFX::GAL::IsContextLocked(), WX_INFOBAR::IsLocked(), EDA_DRAW_PANEL_GAL::m_gal, EDA_DRAW_PANEL_GAL::m_view, KIGFX::VIEW::MarkTargetDirty(), KIGFX::GAL::ResizeScreen(), KIGFX::VIEW::SetCenter(), KIGFX::TARGET_CACHED, KIGFX::TARGET_NONCACHED, and KIGFX::VIEW::ToWorld().

Referenced by EDA_DRAW_PANEL_GAL::EDA_DRAW_PANEL_GAL().

Refresh()

void SCH_PREVIEW_PANEL::Refresh ( bool  aEraseBackground, const wxRect *  aRect  )

overridevirtual

Update the board display after modifying it by a python script (note: it is automatically called by action plugins, after running the plugin, so call this function is usually not needed inside action plugins.

Could be deprecated because modifying a board (especially deleting items) outside a action plugin can crash Pcbnew.

Reimplemented from EDA_DRAW_PANEL_GAL.

Definition at line 132 of file sch_preview_panel.cpp.

{
    EDA_DRAW_PANEL_GAL::Refresh( aEraseBackground, aRect );
}

References EDA_DRAW_PANEL_GAL::Refresh().

Referenced by PANEL_EESCHEMA_COLOR_SETTINGS::updatePreview().

SetCurrentCursor()

void EDA_DRAW_PANEL_GAL::SetCurrentCursor ( KICURSOR  aCursor )

inherited

Set the current cursor shape for this panel.

Definition at line 562 of file draw_panel_gal.cpp.

{
    if( m_gal )
        m_gal->SetNativeCursorStyle( aCursor );
}

References EDA_DRAW_PANEL_GAL::m_gal, and KIGFX::GAL::SetNativeCursorStyle().

Referenced by PCB_CONTROL::DeleteItemCursor(), SCH_LINE_WIRE_BUS_TOOL::doDrawSegments(), PCB_TOOL_BASE::doInteractiveItemPlacement(), EDIT_TOOL::doMoveSelection(), DRAWING_TOOL::drawArc(), DRAWING_TOOL::DrawDimension(), MICROWAVE_TOOL::drawMicrowaveInductor(), DRAWING_TOOL::drawSegment(), SYMBOL_EDITOR_DRAWING_TOOLS::DrawShape(), PL_DRAWING_TOOLS::DrawShape(), SCH_DRAWING_TOOLS::DrawSheet(), DRAWING_TOOL::DrawZone(), PAD_TOOL::EnumeratePads(), ROUTER_TOOL::finishInteractive(), ROUTER_TOOL::InlineDrag(), DRAWING_TOOL::InteractivePlaceWithPreview(), ZOOM_TOOL::Main(), PCB_PICKER_TOOL::Main(), PL_EDIT_TOOL::Main(), CVPCB_FOOTPRINT_VIEWER_SELECTION_TOOL::Main(), SYMBOL_EDITOR_MOVE_TOOL::Main(), SCH_MOVE_TOOL::Main(), PL_SELECTION_TOOL::Main(), GERBVIEW_SELECTION_TOOL::Main(), EE_SELECTION_TOOL::Main(), PICKER_TOOL::Main(), ROUTER_TOOL::MainLoop(), LENGTH_TUNER_TOOL::MainLoop(), GERBVIEW_INSPECTION_TOOL::MeasureTool(), PCB_VIEWER_TOOLS::MeasureTool(), EE_SELECTION_TOOL::OnIdle(), PCB_SELECTION_TOOL::OnIdle(), ROUTER_TOOL::performRouting(), LENGTH_TUNER_TOOL::performTuning(), SYMBOL_EDITOR_DRAWING_TOOLS::PlaceAnchor(), BOARD_EDITOR_CONTROL::PlaceFootprint(), SCH_DRAWING_TOOLS::PlaceImage(), DRAWING_TOOL::PlaceImportedGraphics(), PL_DRAWING_TOOLS::PlaceItem(), SCH_DRAWING_TOOLS::PlaceSymbol(), BOARD_EDITOR_CONTROL::PlaceTarget(), DRAWING_TOOL::PlaceText(), PL_SELECTION_TOOL::selectMultiple(), EE_SELECTION_TOOL::selectMultiple(), PCB_SELECTION_TOOL::selectMultiple(), DRAWING_TOOL::SetAnchor(), EE_POINT_EDITOR::setEditedPoint(), PL_POINT_EDITOR::setEditedPoint(), PCB_POINT_EDITOR::setEditedPoint(), SCH_DRAWING_TOOLS::SingleClickPlace(), EDA_DRAW_PANEL_GAL::SwitchBackend(), SYMBOL_EDITOR_DRAWING_TOOLS::TwoClickPlace(), and SCH_DRAWING_TOOLS::TwoClickPlace().

setDefaultLayerDeps()

void SCH_PREVIEW_PANEL::setDefaultLayerDeps ( )

protected

Definition at line 106 of file sch_preview_panel.cpp.

{
    // An alias's fields don't know how to substitute in their parent's values, so we
    // don't let them draw themselves.  This means no caching.
    auto target = KIGFX::TARGET_NONCACHED;

    for( int i = 0; i < KIGFX::VIEW::VIEW_MAX_LAYERS; i++ )
        m_view->SetLayerTarget( i, target );

    m_view->SetLayerTarget( LAYER_GP_OVERLAY , KIGFX::TARGET_OVERLAY );
    m_view->SetLayerDisplayOnly( LAYER_GP_OVERLAY ) ;

    m_view->SetLayerTarget( LAYER_SELECT_OVERLAY , KIGFX::TARGET_OVERLAY );
    m_view->SetLayerDisplayOnly( LAYER_SELECT_OVERLAY ) ;

    m_view->SetLayerTarget( LAYER_DRAWINGSHEET , KIGFX::TARGET_NONCACHED );
    m_view->SetLayerDisplayOnly( LAYER_DRAWINGSHEET ) ;
}

References LAYER_DRAWINGSHEET, LAYER_GP_OVERLAY, LAYER_SELECT_OVERLAY, EDA_DRAW_PANEL_GAL::m_view, KIGFX::VIEW::SetLayerDisplayOnly(), KIGFX::VIEW::SetLayerTarget(), KIGFX::TARGET_NONCACHED, KIGFX::TARGET_OVERLAY, and KIGFX::VIEW::VIEW_MAX_LAYERS.

Referenced by SCH_PREVIEW_PANEL().

setDefaultLayerOrder()

void SCH_PREVIEW_PANEL::setDefaultLayerOrder ( )

protected

Set rendering targets & dependencies for layers.

Definition at line 94 of file sch_preview_panel.cpp.

{
    for( LAYER_NUM i = 0; (unsigned) i < sizeof( SCH_LAYER_ORDER ) / sizeof( LAYER_NUM ); ++i )
    {
        LAYER_NUM layer = SCH_LAYER_ORDER[i];
        wxASSERT( layer < KIGFX::VIEW::VIEW_MAX_LAYERS );

        m_view->SetLayerOrder( layer, i );
    }
}

References EDA_DRAW_PANEL_GAL::m_view, SCH_LAYER_ORDER, KIGFX::VIEW::SetLayerOrder(), and KIGFX::VIEW::VIEW_MAX_LAYERS.

Referenced by SCH_PREVIEW_PANEL().

SetEventDispatcher()

void EDA_DRAW_PANEL_GAL::SetEventDispatcher ( TOOL_DISPATCHER *  aEventDispatcher )

inherited

Set a dispatcher that processes events and forwards them to tools.

#DRAW_PANEL_GAL does not take over the ownership. Passing NULL disconnects all event handlers from the #DRAW_PANEL_GAL and parent frame.

Parameters

aEventDispatcher

is the object that will be used for dispatching events.

Definition at line 335 of file draw_panel_gal.cpp.

{
    m_eventDispatcher = aEventDispatcher;
}

References EDA_DRAW_PANEL_GAL::m_eventDispatcher.

Referenced by PCB_BASE_FRAME::ActivateGalCanvas(), GERBVIEW_FRAME::ActivateGalCanvas(), FOOTPRINT_EDIT_FRAME::doCloseWindow(), EVT_GRID_CMD_CELL_CHANGED(), FOOTPRINT_VIEWER_FRAME::FOOTPRINT_VIEWER_FRAME(), PL_EDITOR_FRAME::setupTools(), FOOTPRINT_EDIT_FRAME::setupTools(), SYMBOL_VIEWER_FRAME::setupTools(), SYMBOL_EDIT_FRAME::setupTools(), and SCH_EDIT_FRAME::setupTools().

SetFocus()

void EDA_DRAW_PANEL_GAL::SetFocus ( )

overridevirtualinherited

Definition at line 161 of file draw_panel_gal.cpp.

{
    wxScrolledCanvas::SetFocus();
    m_lostFocus = false;
}

References EDA_DRAW_PANEL_GAL::m_lostFocus.

Referenced by KIGFX::WX_VIEW_CONTROLS::onEnter(), EDA_DRAW_PANEL_GAL::onEnter(), EDA_DRAW_PANEL_GAL::OnEvent(), PCB_EDIT_FRAME::OpenProjectFiles(), SCH_DRAW_PANEL::SCH_DRAW_PANEL(), SCH_PREVIEW_PANEL(), GERBVIEW_FRAME::SetActiveLayer(), ZONE_FILLER_TOOL::singleShotRefocus(), and DIALOG_NET_INSPECTOR::~DIALOG_NET_INSPECTOR().

SetHighContrastLayer()

void EDA_DRAW_PANEL_GAL::SetHighContrastLayer ( int  aLayer )

virtualinherited

Take care of display settings for the given layer to be displayed in high contrast mode.

Reimplemented in PCB_DRAW_PANEL_GAL, and GERBVIEW_DRAW_PANEL_GAL.

Definition at line 357 of file draw_panel_gal.cpp.

{
    // Set display settings for high contrast mode
    KIGFX::RENDER_SETTINGS* rSettings = m_view->GetPainter()->GetSettings();

    SetTopLayer( aLayer );

    rSettings->ClearHighContrastLayers();
    rSettings->SetLayerIsHighContrast( aLayer );

    m_view->UpdateAllLayersColor();
}

References KIGFX::RENDER_SETTINGS::ClearHighContrastLayers(), KIGFX::VIEW::GetPainter(), KIGFX::PAINTER::GetSettings(), EDA_DRAW_PANEL_GAL::m_view, KIGFX::RENDER_SETTINGS::SetLayerIsHighContrast(), EDA_DRAW_PANEL_GAL::SetTopLayer(), and KIGFX::VIEW::UpdateAllLayersColor().

Referenced by GERBVIEW_FRAME::SetActiveLayer(), and PCB_BASE_FRAME::SetDisplayOptions().

SetStealsFocus()

void EDA_DRAW_PANEL_GAL::SetStealsFocus ( bool  aStealsFocus )

inlineinherited

Set whether focus is taken on certain events (mouseover, keys, etc).

This should be true (and is by default) for any primary canvas, but can be false to make well behaved preview panes and the like.

Definition at line 189 of file class_draw_panel_gal.h.

{ m_stealsFocus = aStealsFocus; }

References EDA_DRAW_PANEL_GAL::m_stealsFocus.

Referenced by SYMBOL_VIEWER_FRAME::ClickOnCmpList(), FOOTPRINT_PREVIEW_PANEL::FOOTPRINT_PREVIEW_PANEL(), PANEL_EESCHEMA_COLOR_SETTINGS::PANEL_EESCHEMA_COLOR_SETTINGS(), DIALOG_PAD_PROPERTIES::prepareCanvas(), SYMBOL_VIEWER_FRAME::SetSelectedLibrary(), and SYMBOL_PREVIEW_WIDGET::SYMBOL_PREVIEW_WIDGET().

SetTopLayer()

void EDA_DRAW_PANEL_GAL::SetTopLayer ( int  aLayer )

virtualinherited

Move the selected layer to the top, so it is displayed above all others.

Reimplemented in PCB_DRAW_PANEL_GAL, GERBVIEW_DRAW_PANEL_GAL, and PL_DRAW_PANEL_GAL.

Definition at line 371 of file draw_panel_gal.cpp.

{
    m_view->ClearTopLayers();
    m_view->SetTopLayer( aLayer );
    m_view->UpdateAllLayersOrder();
}

References KIGFX::VIEW::ClearTopLayers(), EDA_DRAW_PANEL_GAL::m_view, KIGFX::VIEW::SetTopLayer(), and KIGFX::VIEW::UpdateAllLayersOrder().

Referenced by EDA_DRAW_PANEL_GAL::SetHighContrastLayer().

StartDrawing()

void EDA_DRAW_PANEL_GAL::StartDrawing ( )

inherited

Begin drawing if it was stopped previously.

Definition at line 341 of file draw_panel_gal.cpp.

{
    // Start querying GAL if it is ready
    m_refreshTimer.StartOnce( 100 );
}

References EDA_DRAW_PANEL_GAL::m_refreshTimer.

Referenced by PCB_BASE_FRAME::ActivateGalCanvas(), GERBVIEW_FRAME::ActivateGalCanvas(), EDA_DRAW_FRAME::ActivateGalCanvas(), FOOTPRINT_PREVIEW_PANEL::FOOTPRINT_PREVIEW_PANEL(), DIALOG_PAD_PROPERTIES::prepareCanvas(), DIALOG_PAD_PROPERTIES::redraw(), SCH_DRAW_PANEL::SCH_DRAW_PANEL(), and SCH_PREVIEW_PANEL().

StopDrawing()

void EDA_DRAW_PANEL_GAL::StopDrawing ( )

inherited

Prevent the GAL canvas from further drawing until it is recreated or StartDrawing() is called.

Definition at line 348 of file draw_panel_gal.cpp.

{
    m_drawingEnabled = false;
    Disconnect( wxEVT_PAINT, wxPaintEventHandler( EDA_DRAW_PANEL_GAL::onPaint ), nullptr, this );
    m_pendingRefresh = false;
    m_refreshTimer.Stop();
}

References EDA_DRAW_PANEL_GAL::m_drawingEnabled, EDA_DRAW_PANEL_GAL::m_pendingRefresh, EDA_DRAW_PANEL_GAL::m_refreshTimer, and EDA_DRAW_PANEL_GAL::onPaint().

Referenced by GERBVIEW_FRAME::doCloseWindow(), FOOTPRINT_EDIT_FRAME::doCloseWindow(), SYMBOL_VIEWER_FRAME::doCloseWindow(), FOOTPRINT_VIEWER_FRAME::doCloseWindow(), DIALOG_PAD_PROPERTIES::OnCancel(), DIALOG_PAD_PROPERTIES::redraw(), EDA_DRAW_PANEL_GAL::SwitchBackend(), DISPLAY_FOOTPRINTS_FRAME::~DISPLAY_FOOTPRINTS_FRAME(), EDA_DRAW_PANEL_GAL::~EDA_DRAW_PANEL_GAL(), FOOTPRINT_VIEWER_FRAME::~FOOTPRINT_VIEWER_FRAME(), and FOOTPRINT_WIZARD_FRAME::~FOOTPRINT_WIZARD_FRAME().

SwitchBackend()

bool EDA_DRAW_PANEL_GAL::SwitchBackend ( GAL_TYPE  aGalType )

virtualinherited

Switch method of rendering graphics.

Parameters

aGalType

is a type of rendering engine that you want to use.

Reimplemented in PCB_DRAW_PANEL_GAL, SCH_DRAW_PANEL, GERBVIEW_DRAW_PANEL_GAL, and PL_DRAW_PANEL_GAL.

Definition at line 379 of file draw_panel_gal.cpp.

{
    // Do not do anything if the currently used GAL is correct
    if( aGalType == m_backend && m_gal != nullptr )
        return true;

    VECTOR2D grid_size = m_gal ? m_gal->GetGridSize() : VECTOR2D();
    bool     grid_visibility = m_gal ? m_gal->GetGridVisibility() : true;
    bool     result = true; // assume everything will be fine

    // Prevent refreshing canvas during backend switch
    StopDrawing();

    KIGFX::GAL* new_gal = nullptr;

    try
    {
        switch( aGalType )
        {
        case GAL_TYPE_OPENGL:
        {
            wxString errormsg = KIGFX::OPENGL_GAL::CheckFeatures( m_options );

            if( errormsg.empty() )
            {
                new_gal = new KIGFX::OPENGL_GAL( m_options, this, this, this );
            }
            else
            {
                if( GAL_FALLBACK != aGalType )
                {
                    aGalType = GAL_FALLBACK;
                    DisplayInfoMessage(
                            m_parent,
                            _( "Could not use OpenGL, falling back to software rendering" ),
                            errormsg );
                    new_gal = new KIGFX::CAIRO_GAL( m_options, this, this, this );
                }
                else
                {
                    // We're well and truly banjaxed if we get here without a fallback.
                    DisplayInfoMessage( m_parent, _( "Could not use OpenGL" ), errormsg );
                }
            }
            break;
        }

        case GAL_TYPE_CAIRO: new_gal = new KIGFX::CAIRO_GAL( m_options, this, this, this ); break;

        default:
            wxASSERT( false );
            KI_FALLTHROUGH;
            // warn about unhandled GAL canvas type, but continue with the fallback option

        case GAL_TYPE_NONE:
            // KIGFX::GAL is a stub - it actually does cannot display anything,
            // but prevents code relying on GAL canvas existence from crashing
            new_gal = new KIGFX::GAL( m_options );
            break;
        }
    }
    catch( std::runtime_error& err )
    {
        // Create a dummy GAL
        new_gal = new KIGFX::GAL( m_options );
        aGalType = GAL_TYPE_NONE;
        DisplayError( m_parent, wxString( err.what() ) );
        result = false;
    }

    // trigger update of the gal options in case they differ from the defaults
    m_options.NotifyChanged();

    delete m_gal;
    m_gal = new_gal;

    wxSize clientSize = GetClientSize();
    clientSize.x = std::max( 10, clientSize.x );
    clientSize.y = std::max( 10, clientSize.y );
    m_gal->ResizeScreen( clientSize.GetX(), clientSize.GetY() );

    if( grid_size.x > 0 && grid_size.y > 0 )
        m_gal->SetGridSize( grid_size );

    m_gal->SetGridVisibility( grid_visibility );

    // Make sure the cursor is set on the new canvas
    SetCurrentCursor( KICURSOR::ARROW );

    if( m_painter )
        m_painter->SetGAL( m_gal );

    if( m_view )
    {
        m_view->SetGAL( m_gal );
        // Note: OpenGL requires reverse draw order when draw priority is enabled
        m_view->ReverseDrawOrder( aGalType == GAL_TYPE_OPENGL );
    }

    m_backend = aGalType;

    return result;
}

References _, ARROW, KIGFX::OPENGL_GAL::CheckFeatures(), DisplayError(), DisplayInfoMessage(), EDA_DRAW_PANEL_GAL::GAL_FALLBACK, EDA_DRAW_PANEL_GAL::GAL_TYPE_CAIRO, EDA_DRAW_PANEL_GAL::GAL_TYPE_NONE, EDA_DRAW_PANEL_GAL::GAL_TYPE_OPENGL, KIGFX::GAL::GetGridSize(), KIGFX::GAL::GetGridVisibility(), KI_FALLTHROUGH, EDA_DRAW_PANEL_GAL::m_backend, EDA_DRAW_PANEL_GAL::m_gal, EDA_DRAW_PANEL_GAL::m_options, EDA_DRAW_PANEL_GAL::m_painter, EDA_DRAW_PANEL_GAL::m_parent, EDA_DRAW_PANEL_GAL::m_view, KIGFX::GAL_DISPLAY_OPTIONS::NotifyChanged(), KIGFX::GAL::ResizeScreen(), KIGFX::VIEW::ReverseDrawOrder(), EDA_DRAW_PANEL_GAL::SetCurrentCursor(), KIGFX::VIEW::SetGAL(), KIGFX::GAL::SetGridSize(), KIGFX::GAL::SetGridVisibility(), EDA_DRAW_PANEL_GAL::StopDrawing(), VECTOR2< T >::x, and VECTOR2< T >::y.

Referenced by EDA_DRAW_PANEL_GAL::DoRePaint(), EDA_DRAW_PANEL_GAL::EDA_DRAW_PANEL_GAL(), PL_DRAW_PANEL_GAL::SwitchBackend(), GERBVIEW_DRAW_PANEL_GAL::SwitchBackend(), SCH_DRAW_PANEL::SwitchBackend(), PCB_DRAW_PANEL_GAL::SwitchBackend(), EDA_DRAW_FRAME::SwitchCanvas(), and GAL_OPTIONS_PANEL::TransferDataFromWindow().

view()

KIGFX::SCH_VIEW * SCH_PREVIEW_PANEL::view ( ) const

protected

Reassign layer order to the initial settings.

Definition at line 126 of file sch_preview_panel.cpp.

{
    return static_cast<KIGFX::SCH_VIEW*>( m_view );
}

References EDA_DRAW_PANEL_GAL::m_view.

Referenced by SCH_PREVIEW_PANEL().

Member Data Documentation

GAL_FALLBACK

constexpr GAL_TYPE EDA_DRAW_PANEL_GAL::GAL_FALLBACK = GAL_TYPE_CAIRO

staticinherited

Definition at line 72 of file class_draw_panel_gal.h.

Referenced by APP_SETTINGS_BASE::APP_SETTINGS_BASE(), SCH_BASE_FRAME::createCanvas(), DISPLAY_FOOTPRINTS_FRAME::DISPLAY_FOOTPRINTS_FRAME(), EDA_DRAW_PANEL_GAL::DoRePaint(), EVT_GRID_CMD_CELL_CHANGED(), EVT_UPDATE_UI_RANGE(), EDA_DRAW_FRAME::loadCanvasTypeSetting(), SCH_DRAW_PANEL::OnShow(), PCB_DRAW_PANEL_GAL::OnShow(), EDA_DRAW_PANEL_GAL::SwitchBackend(), and SYMBOL_PREVIEW_WIDGET::SYMBOL_PREVIEW_WIDGET().

m_backend

GAL_TYPE EDA_DRAW_PANEL_GAL::m_backend

protectedinherited

Currently used GAL.

Definition at line 275 of file class_draw_panel_gal.h.

Referenced by EDA_DRAW_PANEL_GAL::DoRePaint(), EDA_DRAW_PANEL_GAL::GetBackend(), SCH_DRAW_PANEL::OnShow(), PCB_DRAW_PANEL_GAL::OnShow(), SCH_DRAW_PANEL::setDefaultLayerDeps(), GERBVIEW_DRAW_PANEL_GAL::setDefaultLayerDeps(), PCB_DRAW_PANEL_GAL::setDefaultLayerDeps(), and EDA_DRAW_PANEL_GAL::SwitchBackend().

m_debugOverlay

std::shared_ptr<KIGFX::VIEW_OVERLAY> EDA_DRAW_PANEL_GAL::m_debugOverlay

protectedinherited

Optional overlay for drawing transient debug objects.

Definition at line 290 of file class_draw_panel_gal.h.

Referenced by EDA_DRAW_PANEL_GAL::ClearDebugOverlay(), and EDA_DRAW_PANEL_GAL::DebugOverlay().

m_drawing

bool EDA_DRAW_PANEL_GAL::m_drawing

protectedinherited

True if GAL is currently redrawing the view.

Definition at line 254 of file class_draw_panel_gal.h.

Referenced by EDA_DRAW_PANEL_GAL::DoRePaint(), EDA_DRAW_PANEL_GAL::EDA_DRAW_PANEL_GAL(), EDA_DRAW_PANEL_GAL::onRefreshTimer(), and EDA_DRAW_PANEL_GAL::~EDA_DRAW_PANEL_GAL().

m_drawingEnabled

bool EDA_DRAW_PANEL_GAL::m_drawingEnabled

protectedinherited

Flag that determines if VIEW may use GAL for redrawing the screen.

Definition at line 257 of file class_draw_panel_gal.h.

Referenced by EDA_DRAW_PANEL_GAL::EDA_DRAW_PANEL_GAL(), EDA_DRAW_PANEL_GAL::onRefreshTimer(), and EDA_DRAW_PANEL_GAL::StopDrawing().

m_edaFrame

EDA_DRAW_FRAME* EDA_DRAW_PANEL_GAL::m_edaFrame

protectedinherited

Parent EDA_DRAW_FRAME (if available)

Definition at line 247 of file class_draw_panel_gal.h.

Referenced by PL_DRAW_PANEL_GAL::DisplayDrawingSheet(), EDA_DRAW_PANEL_GAL::EDA_DRAW_PANEL_GAL(), EDA_DRAW_PANEL_GAL::GetParentEDAFrame(), EDA_DRAW_PANEL_GAL::IsDialogPreview(), EDA_DRAW_PANEL_GAL::onEnter(), and EDA_DRAW_PANEL_GAL::OnEvent().

m_eventDispatcher

TOOL_DISPATCHER* EDA_DRAW_PANEL_GAL::m_eventDispatcher

protectedinherited

Processes and forwards events to tools.

Definition at line 279 of file class_draw_panel_gal.h.

Referenced by EDA_DRAW_PANEL_GAL::EDA_DRAW_PANEL_GAL(), EDA_DRAW_PANEL_GAL::OnEvent(), and EDA_DRAW_PANEL_GAL::SetEventDispatcher().

m_gal

KIGFX::GAL* EDA_DRAW_PANEL_GAL::m_gal

protectedinherited

Interface for drawing objects on a 2D-surface.

Definition at line 263 of file class_draw_panel_gal.h.

Referenced by EDA_DRAW_PANEL_GAL::DoRePaint(), GERBVIEW_DRAW_PANEL_GAL::GERBVIEW_DRAW_PANEL_GAL(), EDA_DRAW_PANEL_GAL::GetGAL(), SCH_DRAW_PANEL::onPaint(), EDA_DRAW_PANEL_GAL::onRefreshTimer(), EDA_DRAW_PANEL_GAL::onShowTimer(), EDA_DRAW_PANEL_GAL::onSize(), PCB_DRAW_PANEL_GAL::PCB_DRAW_PANEL_GAL(), PL_DRAW_PANEL_GAL::PL_DRAW_PANEL_GAL(), SCH_DRAW_PANEL::SCH_DRAW_PANEL(), SCH_PREVIEW_PANEL(), EDA_DRAW_PANEL_GAL::SetCurrentCursor(), SCH_DRAW_PANEL::SwitchBackend(), EDA_DRAW_PANEL_GAL::SwitchBackend(), PCB_DRAW_PANEL_GAL::SwitchBackend(), PCB_DRAW_PANEL_GAL::UpdateColors(), and EDA_DRAW_PANEL_GAL::~EDA_DRAW_PANEL_GAL().

m_lastRefresh

wxLongLong EDA_DRAW_PANEL_GAL::m_lastRefresh

protectedinherited

Last timestamp when the panel was refreshed.

Definition at line 249 of file class_draw_panel_gal.h.

Referenced by EDA_DRAW_PANEL_GAL::DoRePaint(), and EDA_DRAW_PANEL_GAL::Refresh().

m_lostFocus

bool EDA_DRAW_PANEL_GAL::m_lostFocus

protectedinherited

Flag to indicate that focus should be regained on the next mouse event.

It is a workaround for cases when the panel loses keyboard focus, so it does not react to hotkeys anymore.

Definition at line 283 of file class_draw_panel_gal.h.

Referenced by EDA_DRAW_PANEL_GAL::OnEvent(), EDA_DRAW_PANEL_GAL::onLostFocus(), and EDA_DRAW_PANEL_GAL::SetFocus().

m_MouseCapturedLost

bool EDA_DRAW_PANEL_GAL::m_MouseCapturedLost

inherited

used on wxMSW: true after a wxEVT_MOUSE_CAPTURE_LOST was received false after the mouse is recaptured.

Used to avoid calling twice a CaptureMouse(), not accepted by wxMSW

Definition at line 234 of file class_draw_panel_gal.h.

Referenced by KIGFX::WX_VIEW_CONTROLS::CaptureCursor(), EDA_DRAW_PANEL_GAL::EDA_DRAW_PANEL_GAL(), and KIGFX::WX_VIEW_CONTROLS::onCaptureLost().

m_onShowTimer

wxTimer EDA_DRAW_PANEL_GAL::m_onShowTimer

protectedinherited

Timer used to execute OnShow() when the window finally appears on the screen.

Definition at line 260 of file class_draw_panel_gal.h.

Referenced by EDA_DRAW_PANEL_GAL::EDA_DRAW_PANEL_GAL(), and EDA_DRAW_PANEL_GAL::onShowTimer().

m_options

KIGFX::GAL_DISPLAY_OPTIONS& EDA_DRAW_PANEL_GAL::m_options

protectedinherited

Definition at line 276 of file class_draw_panel_gal.h.

Referenced by EDA_DRAW_PANEL_GAL::SwitchBackend().

m_painter

std::unique_ptr<KIGFX::PAINTER> EDA_DRAW_PANEL_GAL::m_painter

protectedinherited

Contains information about how to draw items using GAL.

Definition at line 269 of file class_draw_panel_gal.h.

Referenced by EDA_DRAW_PANEL_GAL::DoRePaint(), GERBVIEW_DRAW_PANEL_GAL::GERBVIEW_DRAW_PANEL_GAL(), PCB_DRAW_PANEL_GAL::PCB_DRAW_PANEL_GAL(), PL_DRAW_PANEL_GAL::PL_DRAW_PANEL_GAL(), SCH_DRAW_PANEL::SCH_DRAW_PANEL(), SCH_PREVIEW_PANEL(), and EDA_DRAW_PANEL_GAL::SwitchBackend().

m_parent

wxWindow* EDA_DRAW_PANEL_GAL::m_parent

protectedinherited

Pointer to the parent window.

Definition at line 246 of file class_draw_panel_gal.h.

Referenced by EDA_DRAW_PANEL_GAL::DoRePaint(), EDA_DRAW_PANEL_GAL::EDA_DRAW_PANEL_GAL(), EDA_DRAW_PANEL_GAL::IsDialogPreview(), and EDA_DRAW_PANEL_GAL::SwitchBackend().

m_pendingRefresh

bool EDA_DRAW_PANEL_GAL::m_pendingRefresh

protectedinherited

Is there a redraw event requested?

Definition at line 250 of file class_draw_panel_gal.h.

Referenced by EDA_DRAW_PANEL_GAL::DoRePaint(), EDA_DRAW_PANEL_GAL::EDA_DRAW_PANEL_GAL(), EDA_DRAW_PANEL_GAL::ForceRefresh(), EDA_DRAW_PANEL_GAL::onRefreshTimer(), EDA_DRAW_PANEL_GAL::Refresh(), and EDA_DRAW_PANEL_GAL::StopDrawing().

m_refreshTimer

wxTimer EDA_DRAW_PANEL_GAL::m_refreshTimer

protectedinherited

Timer to prevent too-frequent refreshing.

Definition at line 251 of file class_draw_panel_gal.h.

Referenced by EDA_DRAW_PANEL_GAL::EDA_DRAW_PANEL_GAL(), EDA_DRAW_PANEL_GAL::onRefreshTimer(), EDA_DRAW_PANEL_GAL::Refresh(), EDA_DRAW_PANEL_GAL::StartDrawing(), and EDA_DRAW_PANEL_GAL::StopDrawing().

m_stealsFocus

bool EDA_DRAW_PANEL_GAL::m_stealsFocus

protectedinherited

Flag to indicate whether the panel should take focus at certain times (when moused over, and on various mouse/key events)

Definition at line 287 of file class_draw_panel_gal.h.

Referenced by EDA_DRAW_PANEL_GAL::onEnter(), EDA_DRAW_PANEL_GAL::OnEvent(), and EDA_DRAW_PANEL_GAL::SetStealsFocus().

m_view

KIGFX::VIEW* EDA_DRAW_PANEL_GAL::m_view

protectedinherited

Stores view settings (scale, center, etc.) and items to be drawn.

Definition at line 266 of file class_draw_panel_gal.h.

Referenced by EDA_DRAW_PANEL_GAL::ClearDebugOverlay(), EDA_DRAW_PANEL_GAL::DebugOverlay(), PCB_DRAW_PANEL_GAL::DisplayBoard(), PL_DRAW_PANEL_GAL::DisplayDrawingSheet(), EDA_DRAW_PANEL_GAL::DoRePaint(), GERBVIEW_DRAW_PANEL_GAL::GERBVIEW_DRAW_PANEL_GAL(), GERBVIEW_DRAW_PANEL_GAL::GetDefaultViewBBox(), PCB_DRAW_PANEL_GAL::GetDefaultViewBBox(), SCH_DRAW_PANEL::GetView(), PCB_DRAW_PANEL_GAL::GetView(), EDA_DRAW_PANEL_GAL::GetView(), GERBVIEW_DRAW_PANEL_GAL::OnShow(), SCH_DRAW_PANEL::OnShow(), PCB_DRAW_PANEL_GAL::OnShow(), EDA_DRAW_PANEL_GAL::onSize(), PCB_DRAW_PANEL_GAL::PCB_DRAW_PANEL_GAL(), PL_DRAW_PANEL_GAL::PL_DRAW_PANEL_GAL(), PCB_DRAW_PANEL_GAL::RedrawRatsnest(), SCH_DRAW_PANEL::SCH_DRAW_PANEL(), SCH_PREVIEW_PANEL(), PL_DRAW_PANEL_GAL::setDefaultLayerDeps(), SCH_DRAW_PANEL::setDefaultLayerDeps(), setDefaultLayerDeps(), GERBVIEW_DRAW_PANEL_GAL::setDefaultLayerDeps(), PCB_DRAW_PANEL_GAL::setDefaultLayerDeps(), SCH_DRAW_PANEL::setDefaultLayerOrder(), setDefaultLayerOrder(), PCB_DRAW_PANEL_GAL::setDefaultLayerOrder(), PCB_DRAW_PANEL_GAL::SetDrawingSheet(), GERBVIEW_DRAW_PANEL_GAL::SetDrawingSheet(), GERBVIEW_DRAW_PANEL_GAL::SetHighContrastLayer(), PCB_DRAW_PANEL_GAL::SetHighContrastLayer(), EDA_DRAW_PANEL_GAL::SetHighContrastLayer(), GERBVIEW_DRAW_PANEL_GAL::SetTopLayer(), PL_DRAW_PANEL_GAL::SetTopLayer(), PCB_DRAW_PANEL_GAL::SetTopLayer(), EDA_DRAW_PANEL_GAL::SetTopLayer(), GERBVIEW_DRAW_PANEL_GAL::SwitchBackend(), EDA_DRAW_PANEL_GAL::SwitchBackend(), PCB_DRAW_PANEL_GAL::SyncLayersVisibility(), PCB_DRAW_PANEL_GAL::UpdateColors(), view(), and EDA_DRAW_PANEL_GAL::~EDA_DRAW_PANEL_GAL().

m_viewControls

KIGFX::WX_VIEW_CONTROLS* EDA_DRAW_PANEL_GAL::m_viewControls

protectedinherited

Control for VIEW (moving, zooming, etc.)

Definition at line 272 of file class_draw_panel_gal.h.

Referenced by EDA_DRAW_PANEL_GAL::DoRePaint(), GERBVIEW_DRAW_PANEL_GAL::GERBVIEW_DRAW_PANEL_GAL(), EDA_DRAW_PANEL_GAL::GetViewControls(), EDA_DRAW_PANEL_GAL::onLostFocus(), PCB_DRAW_PANEL_GAL::PCB_DRAW_PANEL_GAL(), PL_DRAW_PANEL_GAL::PL_DRAW_PANEL_GAL(), SCH_DRAW_PANEL::SCH_DRAW_PANEL(), SCH_PREVIEW_PANEL(), and EDA_DRAW_PANEL_GAL::~EDA_DRAW_PANEL_GAL().

MinRefreshPeriod

const int EDA_DRAW_PANEL_GAL::MinRefreshPeriod = 17

staticprotectedinherited

60 FPS.

Definition at line 244 of file class_draw_panel_gal.h.

Referenced by EDA_DRAW_PANEL_GAL::Refresh().

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The documentation for this class was generated from the following files:

• sch_preview_panel.h
• sch_preview_panel.cpp