KiCad PCB EDA Suite
EDA_DRAW_PANEL_GAL Class Reference

#include <class_draw_panel_gal.h>

Inheritance diagram for EDA_DRAW_PANEL_GAL:
PCB_DRAW_PANEL_GAL FOOTPRINT_PREVIEW_PANEL

Public Types

enum  GAL_TYPE { GAL_TYPE_NONE, GAL_TYPE_OPENGL, GAL_TYPE_CAIRO, GAL_TYPE_LAST }
 

Public Member Functions

 EDA_DRAW_PANEL_GAL (wxWindow *aParentWindow, wxWindowID aWindowId, const wxPoint &aPosition, const wxSize &aSize, KIGFX::GAL_DISPLAY_OPTIONS &aOptions, GAL_TYPE aGalType=GAL_TYPE_OPENGL)
 
 ~EDA_DRAW_PANEL_GAL ()
 
virtual void SetFocus () override
 
virtual bool SwitchBackend (GAL_TYPE aGalType)
 Function SwitchBackend Switches method of rendering graphics. More...
 
GAL_TYPE GetBackend () const
 Function GetBackend Returns the type of backend currently used by GAL canvas. More...
 
KIGFX::GALGetGAL () const
 Function GetGAL() Returns a pointer to the GAL instance used in the panel. More...
 
KIGFX::VIEWGetView () const
 Function GetView() Returns a pointer to the VIEW instance used in the panel. More...
 
KIGFX::VIEW_CONTROLSGetViewControls () const
 Function GetViewControls() Returns a pointer to the VIEW_CONTROLS instance used in the panel. More...
 
void Refresh (bool aEraseBackground=true, const wxRect *aRect=NULL) override
 
void ForceRefresh ()
 Function ForceRefresh() Forces a redraw. More...
 
void SetEventDispatcher (TOOL_DISPATCHER *aEventDispatcher)
 Function SetEventDispatcher() Sets a dispatcher that processes events and forwards them to tools. More...
 
void StartDrawing ()
 Function StartDrawing() Begins drawing if it was stopped previously. More...
 
void StopDrawing ()
 Function StopDrawing() Prevents the GAL canvas from further drawing till it is recreated or StartDrawing() is called. More...
 
virtual void SetHighContrastLayer (int aLayer)
 Function SetHighContrastLayer Takes care of display settings for the given layer to be displayed in high contrast mode. More...
 
virtual void SetTopLayer (int aLayer)
 Function SetTopLayer Moves the selected layer to the top, so it is displayed above all others. More...
 
virtual void GetMsgPanelInfo (std::vector< MSG_PANEL_ITEM > &aList)
 
double GetLegacyZoom () const
 Function GetLegacyZoom() Returns current view scale converted to zoom value used by the legacy canvas. More...
 
EDA_DRAW_FRAMEGetParentEDAFrame () const
 Function GetParentEDAFrame() Returns parent EDA_DRAW_FRAME, if available or NULL otherwise. More...
 
virtual void OnShow ()
 Function OnShow() Called when the window is shown for the first time. More...
 
void SetStealsFocus (bool aStealsFocus)
 Set whether focus is taken on certain events (mouseover, keys, etc). More...
 
bool GetStealsFocus () const
 Get whether focus is taken on certain events (see SetStealsFocus()). More...
 

Protected Member Functions

void onPaint (wxPaintEvent &WXUNUSED(aEvent))
 
void onSize (wxSizeEvent &aEvent)
 
void onEvent (wxEvent &aEvent)
 
void onEnter (wxEvent &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_FRAMEm_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...
 
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_refreshTimer
 Timer responsible for preventing too frequent refresh. More...
 
wxTimer m_onShowTimer
 Timer used to execute OnShow() when the window finally appears on the screen. More...
 
KIGFX::GALm_gal
 Interface for drawing objects on a 2D-surface. More...
 
KIGFX::VIEWm_view
 Stores view settings (scale, center, etc.) and items to be drawn. More...
 
KIGFX::PAINTERm_painter
 Contains information about how to draw items using GAL. More...
 
KIGFX::WX_VIEW_CONTROLSm_viewControls
 Control for VIEW (moving, zooming, etc.) More...
 
GAL_TYPE m_backend
 Currently used GAL. More...
 
KIGFX::GAL_DISPLAY_OPTIONSm_options
 
TOOL_DISPATCHERm_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...
 

Static Protected Attributes

static const int MinRefreshPeriod = 17
 60 FPS. More...
 

Detailed Description

Definition at line 54 of file class_draw_panel_gal.h.

Member Enumeration Documentation

Enumerator
GAL_TYPE_NONE 

Not used.

GAL_TYPE_OPENGL 

OpenGL implementation.

GAL_TYPE_CAIRO 

Cairo implementation.

GAL_TYPE_LAST 

Sentinel, do not use as a parameter.

Definition at line 57 of file class_draw_panel_gal.h.

Constructor & Destructor Documentation

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

Definition at line 48 of file draw_panel_gal.cpp.

References KIGFX::WX_VIEW_CONTROLS::EVT_REFRESH_MOUSE, GAL_TYPE_NONE, m_backend, m_drawing, m_drawingEnabled, m_edaFrame, m_eventDispatcher, m_gal, m_lostFocus, m_onShowTimer, m_painter, m_parent, m_pendingRefresh, m_refreshTimer, m_stealsFocus, m_view, m_viewControls, onEnter(), onEvent(), onLostFocus(), onRefreshTimer(), onShowTimer(), onSize(), KIGFX::VIEW::SetGAL(), and SwitchBackend().

50  :
51  wxScrolledCanvas( aParentWindow, aWindowId, aPosition, aSize ), m_options( aOptions )
52 {
53  m_parent = aParentWindow;
54  m_edaFrame = dynamic_cast<EDA_DRAW_FRAME*>( aParentWindow );
55  m_gal = NULL;
57  m_view = NULL;
58  m_painter = NULL;
59  m_eventDispatcher = NULL;
60  m_lostFocus = false;
61  m_stealsFocus = true;
62 
63  SetLayoutDirection( wxLayout_LeftToRight );
64 
65  SwitchBackend( aGalType );
66  SetBackgroundStyle( wxBG_STYLE_CUSTOM );
67 
68 // Scrollbars broken in GAL on OSX
69 #ifdef __WXMAC__
70  ShowScrollbars( wxSHOW_SB_NEVER, wxSHOW_SB_NEVER );
71 #else
72  ShowScrollbars( wxSHOW_SB_ALWAYS, wxSHOW_SB_ALWAYS );
73 #endif
74  EnableScrolling( false, false ); // otherwise Zoom Auto disables GAL canvas
75 
76  m_view = new KIGFX::VIEW( true );
77  m_view->SetGAL( m_gal );
78 
79  Connect( wxEVT_SIZE, wxSizeEventHandler( EDA_DRAW_PANEL_GAL::onSize ), NULL, this );
80  Connect( wxEVT_ENTER_WINDOW, wxEventHandler( EDA_DRAW_PANEL_GAL::onEnter ), NULL, this );
81  Connect( wxEVT_KILL_FOCUS, wxFocusEventHandler( EDA_DRAW_PANEL_GAL::onLostFocus ), NULL, this );
82 
83  const wxEventType events[] =
84  {
85  wxEVT_LEFT_UP, wxEVT_LEFT_DOWN, wxEVT_LEFT_DCLICK,
86  wxEVT_RIGHT_UP, wxEVT_RIGHT_DOWN, wxEVT_RIGHT_DCLICK,
87  wxEVT_MIDDLE_UP, wxEVT_MIDDLE_DOWN, wxEVT_MIDDLE_DCLICK,
88  wxEVT_MOTION, wxEVT_MOUSEWHEEL, wxEVT_CHAR,
89 #if wxCHECK_VERSION( 3, 1, 0 ) || defined( USE_OSX_MAGNIFY_EVENT )
90  wxEVT_MAGNIFY,
91 #endif
93  };
94 
95  for( wxEventType eventType : events )
96  {
97  Connect( eventType, wxEventHandler( EDA_DRAW_PANEL_GAL::onEvent ),
98  NULL, m_eventDispatcher );
99  }
100 
101  // View controls is the first in the event handler chain, so the Tool Framework operates
102  // on updated viewport data.
104 
105  m_pendingRefresh = false;
106  m_drawing = false;
107  m_drawingEnabled = false;
108 
109  // Set up timer that prevents too frequent redraw commands
110  m_refreshTimer.SetOwner( this );
111  Connect( m_refreshTimer.GetId(), wxEVT_TIMER,
112  wxTimerEventHandler( EDA_DRAW_PANEL_GAL::onRefreshTimer ), NULL, this );
113 
114  // Set up timer to execute OnShow() method when the window appears on the screen
115  m_onShowTimer.SetOwner( this );
116  Connect( m_onShowTimer.GetId(), wxEVT_TIMER,
117  wxTimerEventHandler( EDA_DRAW_PANEL_GAL::onShowTimer ), NULL, this );
118  m_onShowTimer.Start( 10 );
119 }
bool m_pendingRefresh
Is there a redraw event requested?
wxTimer m_refreshTimer
Timer responsible for preventing too frequent refresh.
KIGFX::GAL * m_gal
Interface for drawing objects on a 2D-surface.
KIGFX::WX_VIEW_CONTROLS * m_viewControls
Control for VIEW (moving, zooming, etc.)
GAL_TYPE m_backend
Currently used GAL.
static const wxEventType EVT_REFRESH_MOUSE
Event that forces mouse move event in the dispatcher (eg.
Class WX_VIEW_CONTROLS is a specific implementation of class VIEW_CONTROLS for wxWidgets library...
virtual bool SwitchBackend(GAL_TYPE aGalType)
Function SwitchBackend Switches method of rendering graphics.
KIGFX::GAL_DISPLAY_OPTIONS & m_options
void onLostFocus(wxFocusEvent &aEvent)
void onShowTimer(wxTimerEvent &aEvent)
Class EDA_DRAW_FRAME is the base class for create windows for drawing purpose.
Definition: draw_frame.h:53
void onRefreshTimer(wxTimerEvent &aEvent)
bool m_drawing
True if GAL is currently redrawing the view.
wxWindow * m_parent
Pointer to the parent window.
bool m_lostFocus
Flag to indicate that focus should be regained on the next mouse event.
EDA_DRAW_FRAME * m_edaFrame
Parent EDA_DRAW_FRAME (if available)
void onSize(wxSizeEvent &aEvent)
TOOL_DISPATCHER * m_eventDispatcher
Processes and forwards events to tools.
wxTimer m_onShowTimer
Timer used to execute OnShow() when the window finally appears on the screen.
KIGFX::VIEW * m_view
Stores view settings (scale, center, etc.) and items to be drawn.
bool m_drawingEnabled
Flag that determines if VIEW may use GAL for redrawing the screen.
void onEnter(wxEvent &aEvent)
void onEvent(wxEvent &aEvent)
Class VIEW.
Definition: view.h:58
KIGFX::PAINTER * m_painter
Contains information about how to draw items using GAL.
bool m_stealsFocus
Flag to indicate whether the panel should take focus at certain times (when moused over...
void SetGAL(GAL *aGal)
Function SetGAL() Assigns a rendering device for the VIEW.
Definition: view.cpp:483
EDA_DRAW_PANEL_GAL::~EDA_DRAW_PANEL_GAL ( )

Definition at line 122 of file draw_panel_gal.cpp.

References m_drawing, m_gal, m_view, m_viewControls, and StopDrawing().

123 {
124  StopDrawing();
125 
126  assert( !m_drawing );
127 
128  delete m_viewControls;
129  delete m_view;
130  delete m_gal;
131 }
KIGFX::GAL * m_gal
Interface for drawing objects on a 2D-surface.
KIGFX::WX_VIEW_CONTROLS * m_viewControls
Control for VIEW (moving, zooming, etc.)
bool m_drawing
True if GAL is currently redrawing the view.
KIGFX::VIEW * m_view
Stores view settings (scale, center, etc.) and items to be drawn.
void StopDrawing()
Function StopDrawing() Prevents the GAL canvas from further drawing till it is recreated or StartDraw...

Member Function Documentation

void EDA_DRAW_PANEL_GAL::ForceRefresh ( )

Function ForceRefresh() Forces a redraw.

Definition at line 255 of file draw_panel_gal.cpp.

Referenced by SELECTION_TOOL::findCallback(), Refresh(), SELECTION_TOOL::toggleSelection(), and SELECTION_TOOL::zoomFitSelection().

256 {
257  wxPaintEvent redrawEvent;
258  wxPostEvent( this, redrawEvent );
259 }
GAL_TYPE EDA_DRAW_PANEL_GAL::GetBackend ( ) const
inline

Function GetBackend Returns the type of backend currently used by GAL canvas.

Definition at line 82 of file class_draw_panel_gal.h.

References m_backend.

Referenced by DIALOG_PAD_PROPERTIES::DIALOG_PAD_PROPERTIES(), EVT_TOOL(), EVT_UPDATE_UI(), onPaint(), and PCB_BASE_FRAME::OnUpdateSwitchCanvas().

83  {
84  return m_backend;
85  }
GAL_TYPE m_backend
Currently used GAL.
KIGFX::GAL* EDA_DRAW_PANEL_GAL::GetGAL ( ) const
inline

Function GetGAL() Returns a pointer to the GAL instance used in the panel.

Returns
The instance of GAL.

Definition at line 92 of file class_draw_panel_gal.h.

References m_gal.

Referenced by GRID_HELPER::BestDragOrigin(), GRID_HELPER::BestSnapAnchor(), EDA_DRAW_FRAME::GetZoomLevelIndicator(), PCB_LAYER_WIDGET::OnRenderEnable(), EDA_DRAW_FRAME::OnToggleGridState(), PCB_BASE_EDIT_FRAME::SetBoard(), EDA_DRAW_FRAME::UseGalCanvas(), and COMMON_TOOLS::ZoomPreset().

93  {
94  return m_gal;
95  }
KIGFX::GAL * m_gal
Interface for drawing objects on a 2D-surface.
double EDA_DRAW_PANEL_GAL::GetLegacyZoom ( ) const

Function GetLegacyZoom() Returns current view scale converted to zoom value used by the legacy canvas.

Definition at line 326 of file draw_panel_gal.cpp.

References KIGFX::VIEW::GetScale(), KIGFX::GAL::GetWorldScale(), KIGFX::GAL::GetZoomFactor(), m_gal, and m_view.

Referenced by PCB_BASE_FRAME::OnUpdateSelectZoom().

327 {
328  double zoomFactor = m_gal->GetWorldScale() / m_gal->GetZoomFactor();
329  return ( 1.0 / ( zoomFactor * m_view->GetScale() ) );
330 }
KIGFX::GAL * m_gal
Interface for drawing objects on a 2D-surface.
double GetWorldScale() const
Get the world scale.
KIGFX::VIEW * m_view
Stores view settings (scale, center, etc.) and items to be drawn.
double GetZoomFactor() const
Get the zoom factor.
double GetScale() const
Function GetScale()
Definition: view.h:265
virtual void EDA_DRAW_PANEL_GAL::GetMsgPanelInfo ( std::vector< MSG_PANEL_ITEM > &  aList)
inlinevirtual

Reimplemented in PCB_DRAW_PANEL_GAL.

Definition at line 160 of file class_draw_panel_gal.h.

Referenced by PCB_BASE_FRAME::UpdateMsgPanel().

161  {
162  assert( false );
163  }
EDA_DRAW_FRAME* EDA_DRAW_PANEL_GAL::GetParentEDAFrame ( ) const
inline

Function GetParentEDAFrame() Returns parent EDA_DRAW_FRAME, if available or NULL otherwise.

Definition at line 175 of file class_draw_panel_gal.h.

References m_edaFrame.

Referenced by PCB_DRAW_PANEL_GAL::PCB_DRAW_PANEL_GAL().

176  {
177  return m_edaFrame;
178  }
EDA_DRAW_FRAME * m_edaFrame
Parent EDA_DRAW_FRAME (if available)
bool EDA_DRAW_PANEL_GAL::GetStealsFocus ( ) const
inline

Get whether focus is taken on certain events (see SetStealsFocus()).

Definition at line 199 of file class_draw_panel_gal.h.

References m_stealsFocus.

200  {
201  return m_stealsFocus;
202  }
bool m_stealsFocus
Flag to indicate whether the panel should take focus at certain times (when moused over...
KIGFX::VIEW* EDA_DRAW_PANEL_GAL::GetView ( ) const
inline

Function GetView() Returns a pointer to the VIEW instance used in the panel.

Returns
The instance of VIEW.

Definition at line 102 of file class_draw_panel_gal.h.

References m_view.

Referenced by DIALOG_PAD_PROPERTIES::DIALOG_PAD_PROPERTIES(), PCB_EDIT_FRAME::Edit_Zone_Params(), EVT_TOOL(), PCB_EDIT_FRAME::Fill_Zone(), EDA_DRAW_FRAME::GetZoomLevelIndicator(), PCBNEW_CONTROL::LayerAlphaDec(), PCBNEW_CONTROL::LayerAlphaInc(), PCB_EDIT_FRAME::ListNetsAndSelect(), PCB_LAYER_WIDGET::OnLayerColorChange(), PCB_LAYER_WIDGET::OnLayerVisible(), DIALOG_DRC_CONTROL::OnLeftDClickClearance(), DIALOG_DRC_CONTROL::OnLeftDClickUnconnected(), DIALOG_DRC_CONTROL::OnMarkerSelectionEvent(), DIALOG_GLOBAL_EDIT_TRACKS_AND_VIAS::OnOkClick(), DIALOG_DRC_CONTROL::OnPopupMenu(), PCB_LAYER_WIDGET::OnRenderColorChange(), PCB_LAYER_WIDGET::OnRenderEnable(), EDA_DRAW_FRAME::OnToggleGridState(), PCB_BASE_FRAME::OnTogglePadDrawMode(), DIALOG_DRC_CONTROL::OnUnconnectedSelectionEvent(), PCB_EDIT_FRAME::Process_Config(), GRID_HELPER::queryVisible(), PCB_BASE_FRAME::RecalculateAllTracksNetcode(), DIALOG_PAD_PROPERTIES::redraw(), FOOTPRINT_PREVIEW_PANEL::renderFootprint(), PCB_BASE_EDIT_FRAME::SetBoard(), FOOTPRINT_EDIT_FRAME::SetElementVisibility(), FOOTPRINT_EDIT_FRAME::setupTools(), DIALOG_DISPLAY_OPTIONS::TransferDataFromWindow(), DIALOG_MODEDIT_DISPLAY_OPTIONS::TransferDataFromWindow(), PCB_BASE_FRAME::UseGalCanvas(), EDA_DRAW_FRAME::UseGalCanvas(), COMMON_TOOLS::ZoomInOut(), and COMMON_TOOLS::ZoomPreset().

103  {
104  return m_view;
105  }
KIGFX::VIEW * m_view
Stores view settings (scale, center, etc.) and items to be drawn.
KIGFX::VIEW_CONTROLS* EDA_DRAW_PANEL_GAL::GetViewControls ( ) const
inline

Function GetViewControls() Returns a pointer to the VIEW_CONTROLS instance used in the panel.

Returns
The instance of VIEW_CONTROLS.

Definition at line 112 of file class_draw_panel_gal.h.

References m_viewControls.

Referenced by EVT_TOOL(), EDA_DRAW_FRAME::GetCrossHairPosition(), PCB_BASE_EDIT_FRAME::SetBoard(), EDA_DRAW_PANEL::SetEnableMousewheelPan(), EDA_DRAW_PANEL::SetEnableZoomNoCenter(), FOOTPRINT_EDIT_FRAME::setupTools(), and EDA_DRAW_FRAME::UseGalCanvas().

113  {
115  }
KIGFX::WX_VIEW_CONTROLS * m_viewControls
Control for VIEW (moving, zooming, etc.)
Class VIEW_CONTROLS is an interface for classes handling user events controlling the view behaviour (...
Definition: view_controls.h:94
void EDA_DRAW_PANEL_GAL::onEnter ( wxEvent &  aEvent)
protected

Definition at line 414 of file draw_panel_gal.cpp.

References m_stealsFocus, and SetFocus().

Referenced by EDA_DRAW_PANEL_GAL().

415 {
416  // Getting focus is necessary in order to receive key events properly
417  if( m_stealsFocus )
418  SetFocus();
419 
420  aEvent.Skip();
421 }
virtual void SetFocus() override
bool m_stealsFocus
Flag to indicate whether the panel should take focus at certain times (when moused over...
void EDA_DRAW_PANEL_GAL::onEvent ( wxEvent &  aEvent)
protected

Definition at line 400 of file draw_panel_gal.cpp.

References TOOL_DISPATCHER::DispatchWxEvent(), m_eventDispatcher, m_lostFocus, m_stealsFocus, Refresh(), and SetFocus().

Referenced by EDA_DRAW_PANEL_GAL().

401 {
402  if( m_lostFocus && m_stealsFocus )
403  SetFocus();
404 
405  if( !m_eventDispatcher )
406  aEvent.Skip();
407  else
409 
410  Refresh();
411 }
virtual void DispatchWxEvent(wxEvent &aEvent)
Function DispatchWxEvent() Processes wxEvents (mostly UI events), translates them to TOOL_EVENTs...
bool m_lostFocus
Flag to indicate that focus should be regained on the next mouse event.
virtual void SetFocus() override
void Refresh(bool aEraseBackground=true, const wxRect *aRect=NULL) override
TOOL_DISPATCHER * m_eventDispatcher
Processes and forwards events to tools.
bool m_stealsFocus
Flag to indicate whether the panel should take focus at certain times (when moused over...
void EDA_DRAW_PANEL_GAL::onLostFocus ( wxFocusEvent &  aEvent)
protected

Definition at line 424 of file draw_panel_gal.cpp.

References m_lostFocus.

Referenced by EDA_DRAW_PANEL_GAL().

425 {
426  m_lostFocus = true;
427 
428  aEvent.Skip();
429 }
bool m_lostFocus
Flag to indicate that focus should be regained on the next mouse event.
void EDA_DRAW_PANEL_GAL::onPaint ( wxPaintEvent &  WXUNUSEDaEvent)
protected

Definition at line 150 of file draw_panel_gal.cpp.

References KIGFX::GAL::BeginDrawing(), KIGFX::GAL::ClearScreen(), KIGFX::VIEW::ClearTargets(), DisplayError(), KIGFX::GAL::DrawCursor(), KIGFX::GAL::DrawGrid(), KIGFX::GAL::EndDrawing(), GAL_TYPE_CAIRO, GetBackend(), KIGFX::RENDER_SETTINGS::GetBackgroundColor(), KIGFX::WX_VIEW_CONTROLS::GetCursorPosition(), KIGFX::RENDER_SETTINGS::GetLayerColor(), KIGFX::PAINTER::GetSettings(), GRID_VISIBLE, KIGFX::VIEW::IsDirty(), KIGFX::VIEW::IsTargetDirty(), ITEM_GAL_LAYER, m_drawing, m_edaFrame, m_gal, m_lastRefresh, m_painter, m_parent, m_pendingRefresh, m_view, m_viewControls, PROF_COUNTER::msecs(), KIGFX::VIEW::Redraw(), KIGFX::GAL::SetGridColor(), PROF_COUNTER::Stop(), SwitchBackend(), KIGFX::TARGET_NONCACHED, KIGFX::VIEW::UpdateItems(), KIGFX::WX_VIEW_CONTROLS::UpdateScrollbars(), and EDA_DRAW_FRAME::UseGalCanvas().

Referenced by onRefreshTimer(), and StopDrawing().

151 {
152  m_pendingRefresh = false;
153 
154  if( m_drawing )
155  return;
156 
157 #ifdef PROFILE
158  PROF_COUNTER totalRealTime;
159 #endif /* PROFILE */
160 
161  wxASSERT( m_painter );
162 
163  m_drawing = true;
164  KIGFX::RENDER_SETTINGS* settings = static_cast<KIGFX::RENDER_SETTINGS*>( m_painter->GetSettings() );
165 
166 // Scrollbars broken in GAL on OSX
167 #ifndef __WXMAC__
169 #endif
170 
171  m_view->UpdateItems();
172 
173  try
174  {
175  m_gal->BeginDrawing();
176  m_gal->ClearScreen( settings->GetBackgroundColor() );
177 
178  KIGFX::COLOR4D gridColor = settings->GetLayerColor( ITEM_GAL_LAYER( GRID_VISIBLE ) );
179  m_gal->SetGridColor( gridColor );
180 
181  if( m_view->IsDirty() )
182  {
183  m_view->ClearTargets();
184 
185  // Grid has to be redrawn only when the NONCACHED target is redrawn
187  m_gal->DrawGrid();
188 
189  m_view->Redraw();
190  }
191 
193  m_gal->EndDrawing();
194  }
195  catch( std::runtime_error& err )
196  {
197  assert( GetBackend() != GAL_TYPE_CAIRO );
198 
199  // Cairo is supposed to be the safe backend, there is not a single "throw" in its code
201 
202  if( m_edaFrame )
203  m_edaFrame->UseGalCanvas( true );
204 
205  DisplayError( m_parent, wxString( err.what() ) );
206  }
207 
208 #ifdef PROFILE
209  totalRealTime.Stop();
210  wxLogDebug( "EDA_DRAW_PANEL_GAL::onPaint(): %.1f ms", totalRealTime.msecs() );
211 #endif /* PROFILE */
212 
213  m_lastRefresh = wxGetLocalTimeMillis();
214  m_drawing = false;
215 }
void Stop()
save the time when this function was called, and set the counter stane to stop
Definition: profile.h:82
bool m_pendingRefresh
Is there a redraw event requested?
KIGFX::GAL * m_gal
Interface for drawing objects on a 2D-surface.
KIGFX::WX_VIEW_CONTROLS * m_viewControls
Control for VIEW (moving, zooming, etc.)
Class RENDER_SETTINGS Contains all the knowledge about how graphical objects are drawn on any output ...
Definition: painter.h:56
GAL_TYPE GetBackend() const
Function GetBackend Returns the type of backend currently used by GAL canvas.
virtual bool SwitchBackend(GAL_TYPE aGalType)
Function SwitchBackend Switches method of rendering graphics.
VECTOR2D GetCursorPosition() const override
Function GetCursorPosition() Returns the current cursor position in world coordinates.
bool IsDirty() const
Function IsDirty() Returns true if any of the VIEW layers needs to be refreshened.
Definition: view.h:546
The class PROF_COUNTER is a small class to help profiling.
Definition: profile.h:45
const COLOR4D & GetLayerColor(int aLayer) const
Function GetLayerColor Returns the color used to draw a layer.
Definition: painter.h:205
virtual void UseGalCanvas(bool aEnable)
Function UseGalCanvas used to switch between standard and GAL-based canvas.
Auxiliary rendering target (noncached)
Definition: definitions.h:42
void UpdateScrollbars()
Adjusts the scrollbars position to match the current viewport.
bool m_drawing
True if GAL is currently redrawing the view.
void SetGridColor(const COLOR4D &aGridColor)
Set the grid color.
wxWindow * m_parent
Pointer to the parent window.
void Redraw()
Function Redraw() Immediately redraws the whole view.
Definition: view.cpp:1015
bool IsTargetDirty(int aTarget) const
Function IsTargetDirty() Returns true if any of layers belonging to the target or the target itself s...
Definition: view.h:563
virtual void DrawCursor(const VECTOR2D &aCursorPosition)
Draw the cursor.
void UpdateItems()
Function UpdateItems() Iterates through the list of items that asked for updating and updates them...
Definition: view.cpp:1271
EDA_DRAW_FRAME * m_edaFrame
Parent EDA_DRAW_FRAME (if available)
virtual void DrawGrid()
>
double msecs() const
Definition: profile.h:121
virtual RENDER_SETTINGS * GetSettings()=0
Function GetSettings Returns pointer to current settings that are going to be used when drawing items...
#define ITEM_GAL_LAYER(layer)
macro for obtaining layer number for specific item (eg. pad or text)
KIGFX::VIEW * m_view
Stores view settings (scale, center, etc.) and items to be drawn.
void ClearTargets()
Function ClearTargets() Clears targets that are marked as dirty.
Definition: view.cpp:996
virtual void ClearScreen(const COLOR4D &aColor)
Clear the screen.
wxLongLong m_lastRefresh
Last timestamp when the panel was refreshed.
virtual void BeginDrawing()
Begin the drawing, needs to be called for every new frame.
KIGFX::PAINTER * m_painter
Contains information about how to draw items using GAL.
virtual void EndDrawing()
End the drawing, needs to be called for every new frame.
void DisplayError(wxWindow *parent, const wxString &text, int displaytime)
Function DisplayError displays an error or warning message box with aMessage.
Definition: confirm.cpp:69
const COLOR4D & GetBackgroundColor() const
Function GetBackgroundColor Returns current background color settings.
Definition: painter.h:185
Class COLOR4D is the color representation with 4 components: red, green, blue, alpha.
Definition: color4d.h:39
void EDA_DRAW_PANEL_GAL::onRefreshTimer ( wxTimerEvent &  aEvent)
protected

Definition at line 432 of file draw_panel_gal.cpp.

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

Referenced by EDA_DRAW_PANEL_GAL().

433 {
434  if( !m_drawingEnabled )
435  {
436  if( m_gal && m_gal->IsInitialized() )
437  {
438  m_drawing = false;
439  m_pendingRefresh = true;
440  Connect( wxEVT_PAINT, wxPaintEventHandler( EDA_DRAW_PANEL_GAL::onPaint ), NULL, this );
441  m_drawingEnabled = true;
442  }
443  else
444  {
445  // Try again soon
446  m_refreshTimer.StartOnce( 100 );
447  return;
448  }
449  }
450 
451  wxPaintEvent redrawEvent;
452  wxPostEvent( this, redrawEvent );
453 }
bool m_pendingRefresh
Is there a redraw event requested?
wxTimer m_refreshTimer
Timer responsible for preventing too frequent refresh.
KIGFX::GAL * m_gal
Interface for drawing objects on a 2D-surface.
virtual bool IsInitialized() const
Returns the initalization status for the canvas.
bool m_drawing
True if GAL is currently redrawing the view.
void onPaint(wxPaintEvent &WXUNUSED(aEvent))
bool m_drawingEnabled
Flag that determines if VIEW may use GAL for redrawing the screen.
virtual void EDA_DRAW_PANEL_GAL::OnShow ( )
inlinevirtual

Function OnShow() Called when the window is shown for the first time.

Reimplemented in PCB_DRAW_PANEL_GAL.

Definition at line 184 of file class_draw_panel_gal.h.

Referenced by onShowTimer().

184 {}
void EDA_DRAW_PANEL_GAL::onShowTimer ( wxTimerEvent &  aEvent)
protected

Definition at line 456 of file draw_panel_gal.cpp.

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

Referenced by EDA_DRAW_PANEL_GAL().

457 {
458  if( m_gal && m_gal->IsVisible() )
459  {
460  m_onShowTimer.Stop();
461  OnShow();
462  }
463 }
KIGFX::GAL * m_gal
Interface for drawing objects on a 2D-surface.
virtual void OnShow()
Function OnShow() Called when the window is shown for the first time.
virtual bool IsVisible() const
Returns true if the GAL canvas is visible on the screen.
wxTimer m_onShowTimer
Timer used to execute OnShow() when the window finally appears on the screen.
void EDA_DRAW_PANEL_GAL::onSize ( wxSizeEvent &  aEvent)
protected

Definition at line 218 of file draw_panel_gal.cpp.

References m_gal, m_view, KIGFX::VIEW::MarkTargetDirty(), KIGFX::GAL::ResizeScreen(), KIGFX::TARGET_CACHED, and KIGFX::TARGET_NONCACHED.

Referenced by EDA_DRAW_PANEL_GAL().

219 {
220  m_gal->ResizeScreen( aEvent.GetSize().x, aEvent.GetSize().y );
223 }
KIGFX::GAL * m_gal
Interface for drawing objects on a 2D-surface.
Auxiliary rendering target (noncached)
Definition: definitions.h:42
void MarkTargetDirty(int aTarget)
Function MarkTargetDirty() Sets or clears target 'dirty' flag.
Definition: view.h:575
virtual void ResizeScreen(int aWidth, int aHeight)
Resizes the canvas.
Main rendering target (cached)
Definition: definitions.h:41
KIGFX::VIEW * m_view
Stores view settings (scale, center, etc.) and items to be drawn.
void EDA_DRAW_PANEL_GAL::Refresh ( bool  aEraseBackground = true,
const wxRect *  aRect = NULL 
)
override

Definition at line 226 of file draw_panel_gal.cpp.

References delta, ForceRefresh(), m_lastRefresh, m_pendingRefresh, m_refreshTimer, and MinRefreshPeriod.

Referenced by FOOTPRINT_PREVIEW_PANEL::DisplayFootprint(), PCB_EDIT_FRAME::ListNetsAndSelect(), MODULE_EDITOR_TOOLS::ModuleEdgeOutlines(), MODULE_EDITOR_TOOLS::ModuleTextOutlines(), onEvent(), PCB_LAYER_WIDGET::OnRenderEnable(), PCBNEW_CONTROL::PadDisplayMode(), PCB_EDIT_FRAME::Process_Config(), TOOL_MANAGER::ProcessEvent(), DIALOG_PAD_PROPERTIES::redraw(), EDA_DRAW_PANEL::Refresh(), FOOTPRINT_PREVIEW_PANEL::renderFootprint(), PCBNEW_CONTROL::TrackDisplayMode(), PCBNEW_CONTROL::ViaDisplayMode(), and PCBNEW_CONTROL::ZoneDisplayMode().

227 {
228  if( m_pendingRefresh )
229  return;
230 
231  m_pendingRefresh = true;
232 
233 #ifdef __WXMAC__
234  // Timers on OS X may have a high latency (seen up to 500ms and more) which
235  // makes repaints jerky. No negative impact seen without throttling, so just
236  // do an unconditional refresh for OS X.
237  ForceRefresh();
238 #else
239  wxLongLong t = wxGetLocalTimeMillis();
240  wxLongLong delta = t - m_lastRefresh;
241 
242  if( delta >= MinRefreshPeriod )
243  {
244  ForceRefresh();
245  }
246  else
247  {
248  // One shot timer
249  m_refreshTimer.Start( ( MinRefreshPeriod - delta ).ToLong(), true );
250  }
251 #endif
252 }
bool m_pendingRefresh
Is there a redraw event requested?
wxTimer m_refreshTimer
Timer responsible for preventing too frequent refresh.
void ForceRefresh()
Function ForceRefresh() Forces a redraw.
static const int delta[8][2]
Definition: solve.cpp:112
static const int MinRefreshPeriod
60 FPS.
wxLongLong m_lastRefresh
Last timestamp when the panel was refreshed.
void EDA_DRAW_PANEL_GAL::SetEventDispatcher ( TOOL_DISPATCHER aEventDispatcher)

Function SetEventDispatcher() Sets a dispatcher that processes events and forwards them to tools.

Parameters
aEventDispatcheris the object that will be used for dispatching events. DRAW_PANEL_GAL does not take over the ownership. Passing NULL disconnects all event handlers from the DRAW_PANEL_GAL and parent frame.

Definition at line 262 of file draw_panel_gal.cpp.

References TOOL_DISPATCHER::DispatchWxCommand(), m_eventDispatcher, and m_parent.

Referenced by EVT_TOOL(), FOOTPRINT_EDIT_FRAME::setupTools(), and PCB_BASE_FRAME::UseGalCanvas().

263 {
264  m_eventDispatcher = aEventDispatcher;
265  const wxEventType eventTypes[] = { wxEVT_TOOL };
266 
267  if( m_eventDispatcher )
268  {
269  for( wxEventType type : eventTypes )
270  {
271  m_parent->Connect( type, wxCommandEventHandler( TOOL_DISPATCHER::DispatchWxCommand ),
272  NULL, m_eventDispatcher );
273  }
274  }
275  else
276  {
277  for( wxEventType type : eventTypes )
278  {
279  // While loop is used to be sure that all event handlers are removed.
280  while( m_parent->Disconnect( type,
281  wxCommandEventHandler( TOOL_DISPATCHER::DispatchWxCommand ),
282  NULL, m_eventDispatcher ) );
283  }
284  }
285 }
wxWindow * m_parent
Pointer to the parent window.
TOOL_DISPATCHER * m_eventDispatcher
Processes and forwards events to tools.
virtual void DispatchWxCommand(wxCommandEvent &aEvent)
Function DispatchWxCommand() Processes wxCommands (mostly menu related events) and runs appropriate a...
void EDA_DRAW_PANEL_GAL::SetFocus ( )
overridevirtual

Definition at line 134 of file draw_panel_gal.cpp.

References EDA_DRAW_PANEL::GetParent(), and m_lostFocus.

Referenced by onEnter(), and onEvent().

135 {
136 // Windows has a strange manner on bringing up and activating windows
137 // containing a GAL canvas just after moving the mouse cursor into its area.
138 // Feel free to uncomment or extend the following #ifdef if you experience
139 // similar problems on your platform.
140 #ifdef __WINDOWS__
141  if( !GetParent()->IsDescendant( wxWindow::FindFocus() ) )
142  return;
143 #endif
144 
145  wxScrolledCanvas::SetFocus();
146  m_lostFocus = false;
147 }
bool m_lostFocus
Flag to indicate that focus should be regained on the next mouse event.
void EDA_DRAW_PANEL_GAL::SetHighContrastLayer ( int  aLayer)
virtual

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

Reimplemented in PCB_DRAW_PANEL_GAL.

Definition at line 304 of file draw_panel_gal.cpp.

References KIGFX::RENDER_SETTINGS::ClearActiveLayers(), KIGFX::VIEW::GetPainter(), KIGFX::PAINTER::GetSettings(), m_view, KIGFX::RENDER_SETTINGS::SetActiveLayer(), SetTopLayer(), and KIGFX::VIEW::UpdateAllLayersColor().

Referenced by PCBNEW_CONTROL::HighContrastMode().

305 {
306  // Set display settings for high contrast mode
308 
309  SetTopLayer( aLayer );
310 
311  rSettings->ClearActiveLayers();
312  rSettings->SetActiveLayer( aLayer );
313 
315 }
Class RENDER_SETTINGS Contains all the knowledge about how graphical objects are drawn on any output ...
Definition: painter.h:56
void SetActiveLayer(int aLayerId, bool aEnabled=true)
Function SetActiveLayer Sets the specified layer as active - it means that it can be drawn in a speci...
Definition: painter.h:75
void ClearActiveLayers()
Function ClearActiveLayers Clears the list of active layers.
Definition: painter.h:97
virtual void SetTopLayer(int aLayer)
Function SetTopLayer Moves the selected layer to the top, so it is displayed above all others...
PAINTER * GetPainter() const
Function GetPainter() Returns the painter object used by the view for drawing VIEW_ITEMS.
Definition: view.h:196
virtual RENDER_SETTINGS * GetSettings()=0
Function GetSettings Returns pointer to current settings that are going to be used when drawing items...
KIGFX::VIEW * m_view
Stores view settings (scale, center, etc.) and items to be drawn.
void UpdateAllLayersColor()
Function UpdateAllLayersColor() Applies the new coloring scheme to all layers.
Definition: view.cpp:673
void EDA_DRAW_PANEL_GAL::SetStealsFocus ( bool  aStealsFocus)
inline

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 191 of file class_draw_panel_gal.h.

References m_stealsFocus.

Referenced by FOOTPRINT_PREVIEW_PANEL::FOOTPRINT_PREVIEW_PANEL().

192  {
193  m_stealsFocus = aStealsFocus;
194  }
bool m_stealsFocus
Flag to indicate whether the panel should take focus at certain times (when moused over...
void EDA_DRAW_PANEL_GAL::SetTopLayer ( int  aLayer)
virtual

Function SetTopLayer Moves the selected layer to the top, so it is displayed above all others.

Reimplemented in PCB_DRAW_PANEL_GAL.

Definition at line 318 of file draw_panel_gal.cpp.

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

Referenced by SetHighContrastLayer().

319 {
321  m_view->SetTopLayer( aLayer );
323 }
void SetTopLayer(int aLayer, bool aEnabled=true)
Function SetTopLayer() Sets given layer to be displayed on the top or sets back the default order of ...
Definition: view.cpp:747
void UpdateAllLayersOrder()
Function UpdateLayerOrder() Does everything that is needed to apply the rendering order of layers...
Definition: view.cpp:814
void ClearTopLayers()
Function ClearTopLayers() Removes all layers from the on-the-top set (they are no longer displayed ov...
Definition: view.cpp:799
KIGFX::VIEW * m_view
Stores view settings (scale, center, etc.) and items to be drawn.
void EDA_DRAW_PANEL_GAL::StartDrawing ( )

Function StartDrawing() Begins drawing if it was stopped previously.

Definition at line 288 of file draw_panel_gal.cpp.

References m_refreshTimer.

Referenced by DIALOG_PAD_PROPERTIES::DIALOG_PAD_PROPERTIES(), FOOTPRINT_PREVIEW_PANEL::FOOTPRINT_PREVIEW_PANEL(), and PCB_BASE_FRAME::UseGalCanvas().

289 {
290  // Start querying GAL if it is ready
291  m_refreshTimer.StartOnce( 100 );
292 }
wxTimer m_refreshTimer
Timer responsible for preventing too frequent refresh.
void EDA_DRAW_PANEL_GAL::StopDrawing ( )

Function StopDrawing() Prevents the GAL canvas from further drawing till it is recreated or StartDrawing() is called.

Definition at line 295 of file draw_panel_gal.cpp.

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

Referenced by FOOTPRINT_EDIT_FRAME::OnCloseWindow(), FOOTPRINT_VIEWER_FRAME::OnCloseWindow(), SwitchBackend(), and ~EDA_DRAW_PANEL_GAL().

296 {
297  m_drawingEnabled = false;
298  Disconnect( wxEVT_PAINT, wxPaintEventHandler( EDA_DRAW_PANEL_GAL::onPaint ), NULL, this );
299  m_pendingRefresh = false;
300  m_refreshTimer.Stop();
301 }
bool m_pendingRefresh
Is there a redraw event requested?
wxTimer m_refreshTimer
Timer responsible for preventing too frequent refresh.
void onPaint(wxPaintEvent &WXUNUSED(aEvent))
bool m_drawingEnabled
Flag that determines if VIEW may use GAL for redrawing the screen.
bool EDA_DRAW_PANEL_GAL::SwitchBackend ( GAL_TYPE  aGalType)
virtual

Function SwitchBackend Switches method of rendering graphics.

Parameters
aGalTypeis a type of rendering engine that you want to use.

Reimplemented in PCB_DRAW_PANEL_GAL.

Definition at line 333 of file draw_panel_gal.cpp.

References DisplayError(), GAL_TYPE_CAIRO, GAL_TYPE_NONE, GAL_TYPE_OPENGL, m_backend, m_gal, m_options, m_painter, m_parent, m_view, KIGFX::GAL_DISPLAY_OPTIONS::NotifyChanged(), KIGFX::GAL::ResizeScreen(), KIGFX::VIEW::SetGAL(), KIGFX::PAINTER::SetGAL(), and StopDrawing().

Referenced by EDA_DRAW_PANEL_GAL(), onPaint(), PCB_DRAW_PANEL_GAL::SwitchBackend(), and PCB_BASE_FRAME::SwitchCanvas().

334 {
335  // Do not do anything if the currently used GAL is correct
336  if( aGalType == m_backend && m_gal != NULL )
337  return true;
338 
339  bool result = true; // assume everything will be fine
340 
341  // Prevent refreshing canvas during backend switch
342  StopDrawing();
343 
344  KIGFX::GAL* new_gal = NULL;
345 
346  try
347  {
348  switch( aGalType )
349  {
350  case GAL_TYPE_OPENGL:
351  new_gal = new KIGFX::OPENGL_GAL( m_options, this, this, this );
352  break;
353 
354  case GAL_TYPE_CAIRO:
355  new_gal = new KIGFX::CAIRO_GAL( m_options, this, this, this );
356  break;
357 
358  default:
359  assert( false );
360  // warn about unhandled GAL canvas type, but continue with the fallback option
361 
362  case GAL_TYPE_NONE:
363  // KIGFX::GAL is a stub - it actually does cannot display anything,
364  // but prevents code relying on GAL canvas existence from crashing
365  new_gal = new KIGFX::GAL( m_options );
366  break;
367  }
368  }
369  catch( std::runtime_error& err )
370  {
371  new_gal = new KIGFX::GAL( m_options );
372  aGalType = GAL_TYPE_NONE;
373  DisplayError( m_parent, wxString( err.what() ) );
374  result = false;
375  }
376 
377  // trigger update of the gal options in case they differ
378  // from the defaults
380 
381  assert( new_gal );
382  delete m_gal;
383  m_gal = new_gal;
384 
385  wxSize size = GetClientSize();
386  m_gal->ResizeScreen( size.GetX(), size.GetY() );
387 
388  if( m_painter )
389  m_painter->SetGAL( m_gal );
390 
391  if( m_view )
392  m_view->SetGAL( m_gal );
393 
394  m_backend = aGalType;
395 
396  return result;
397 }
KIGFX::GAL * m_gal
Interface for drawing objects on a 2D-surface.
GAL_TYPE m_backend
Currently used GAL.
KIGFX::GAL_DISPLAY_OPTIONS & m_options
Class OpenGL_GAL is the OpenGL implementation of the Graphics Abstraction Layer.
Definition: opengl_gal.h:65
wxWindow * m_parent
Pointer to the parent window.
virtual void ResizeScreen(int aWidth, int aHeight)
Resizes the canvas.
KIGFX::VIEW * m_view
Stores view settings (scale, center, etc.) and items to be drawn.
void SetGAL(GAL *aGal)
Function SetGAL Changes Graphics Abstraction Layer used for drawing items for a new one...
Definition: painter.h:297
KIGFX::PAINTER * m_painter
Contains information about how to draw items using GAL.
void SetGAL(GAL *aGal)
Function SetGAL() Assigns a rendering device for the VIEW.
Definition: view.cpp:483
void DisplayError(wxWindow *parent, const wxString &text, int displaytime)
Function DisplayError displays an error or warning message box with aMessage.
Definition: confirm.cpp:69
void StopDrawing()
Function StopDrawing() Prevents the GAL canvas from further drawing till it is recreated or StartDraw...
Class GAL is the abstract interface for drawing on a 2D-surface.

Member Data Documentation

GAL_TYPE EDA_DRAW_PANEL_GAL::m_backend
protected

Currently used GAL.

Definition at line 252 of file class_draw_panel_gal.h.

Referenced by EDA_DRAW_PANEL_GAL(), GetBackend(), PCB_DRAW_PANEL_GAL::setDefaultLayerDeps(), and SwitchBackend().

bool EDA_DRAW_PANEL_GAL::m_drawing
protected

True if GAL is currently redrawing the view.

Definition at line 228 of file class_draw_panel_gal.h.

Referenced by EDA_DRAW_PANEL_GAL(), onPaint(), onRefreshTimer(), and ~EDA_DRAW_PANEL_GAL().

bool EDA_DRAW_PANEL_GAL::m_drawingEnabled
protected

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

Definition at line 231 of file class_draw_panel_gal.h.

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

EDA_DRAW_FRAME* EDA_DRAW_PANEL_GAL::m_edaFrame
protected

Parent EDA_DRAW_FRAME (if available)

Definition at line 219 of file class_draw_panel_gal.h.

Referenced by EDA_DRAW_PANEL_GAL(), GetParentEDAFrame(), and onPaint().

TOOL_DISPATCHER* EDA_DRAW_PANEL_GAL::m_eventDispatcher
protected

Processes and forwards events to tools.

Definition at line 256 of file class_draw_panel_gal.h.

Referenced by EDA_DRAW_PANEL_GAL(), onEvent(), and SetEventDispatcher().

KIGFX::GAL* EDA_DRAW_PANEL_GAL::m_gal
protected
wxLongLong EDA_DRAW_PANEL_GAL::m_lastRefresh
protected

Last timestamp when the panel was refreshed.

Definition at line 222 of file class_draw_panel_gal.h.

Referenced by onPaint(), and Refresh().

bool EDA_DRAW_PANEL_GAL::m_lostFocus
protected

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 260 of file class_draw_panel_gal.h.

Referenced by EDA_DRAW_PANEL_GAL(), onEvent(), onLostFocus(), and SetFocus().

wxTimer EDA_DRAW_PANEL_GAL::m_onShowTimer
protected

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

Definition at line 237 of file class_draw_panel_gal.h.

Referenced by EDA_DRAW_PANEL_GAL(), and onShowTimer().

KIGFX::GAL_DISPLAY_OPTIONS& EDA_DRAW_PANEL_GAL::m_options
protected

Definition at line 253 of file class_draw_panel_gal.h.

Referenced by SwitchBackend().

KIGFX::PAINTER* EDA_DRAW_PANEL_GAL::m_painter
protected

Contains information about how to draw items using GAL.

Definition at line 246 of file class_draw_panel_gal.h.

Referenced by EDA_DRAW_PANEL_GAL(), onPaint(), PCB_DRAW_PANEL_GAL::PCB_DRAW_PANEL_GAL(), SwitchBackend(), and PCB_DRAW_PANEL_GAL::~PCB_DRAW_PANEL_GAL().

wxWindow* EDA_DRAW_PANEL_GAL::m_parent
protected

Pointer to the parent window.

Definition at line 216 of file class_draw_panel_gal.h.

Referenced by EDA_DRAW_PANEL_GAL(), PCB_DRAW_PANEL_GAL::GetMsgPanelInfo(), onPaint(), SetEventDispatcher(), and SwitchBackend().

bool EDA_DRAW_PANEL_GAL::m_pendingRefresh
protected

Is there a redraw event requested?

Definition at line 225 of file class_draw_panel_gal.h.

Referenced by EDA_DRAW_PANEL_GAL(), onPaint(), onRefreshTimer(), Refresh(), and StopDrawing().

wxTimer EDA_DRAW_PANEL_GAL::m_refreshTimer
protected

Timer responsible for preventing too frequent refresh.

Definition at line 234 of file class_draw_panel_gal.h.

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

bool EDA_DRAW_PANEL_GAL::m_stealsFocus
protected

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

Definition at line 264 of file class_draw_panel_gal.h.

Referenced by EDA_DRAW_PANEL_GAL(), GetStealsFocus(), onEnter(), onEvent(), and SetStealsFocus().

KIGFX::WX_VIEW_CONTROLS* EDA_DRAW_PANEL_GAL::m_viewControls
protected

Control for VIEW (moving, zooming, etc.)

Definition at line 249 of file class_draw_panel_gal.h.

Referenced by EDA_DRAW_PANEL_GAL(), GetViewControls(), onPaint(), and ~EDA_DRAW_PANEL_GAL().

const int EDA_DRAW_PANEL_GAL::MinRefreshPeriod = 17
staticprotected

60 FPS.

Definition at line 213 of file class_draw_panel_gal.h.

Referenced by Refresh().


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