KiCad PCB EDA Suite
class_draw_panel_gal.h
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25 
31 #ifndef PANELGAL_WXSTRUCT_H
32 #define PANELGAL_WXSTRUCT_H
33 
34 #include <wx/window.h>
35 #include <wx/timer.h>
36 #include <math/box2.h>
37 #include <math/vector2d.h>
38 #include <msgpanel.h>
39 #include <memory>
40 #include <common.h>
41 
42 class BOARD;
43 class EDA_DRAW_FRAME;
44 class TOOL_DISPATCHER;
45 
46 namespace KIGFX
47 {
48 class GAL;
49 class VIEW;
50 class WX_VIEW_CONTROLS;
51 class VIEW_CONTROLS;
52 class PAINTER;
53 class GAL_DISPLAY_OPTIONS;
54 }
55 
56 
57 class EDA_DRAW_PANEL_GAL : public wxScrolledCanvas
58 {
59 public:
60  enum GAL_TYPE {
64  GAL_TYPE_LAST
65  };
66 
67  EDA_DRAW_PANEL_GAL( wxWindow* aParentWindow, wxWindowID aWindowId, const wxPoint& aPosition,
68  const wxSize& aSize, KIGFX::GAL_DISPLAY_OPTIONS& aOptions,
69  GAL_TYPE aGalType = GAL_TYPE_OPENGL );
71 
72  virtual void SetFocus() override;
73 
79  virtual bool SwitchBackend( GAL_TYPE aGalType );
80 
85  inline GAL_TYPE GetBackend() const
86  {
87  return m_backend;
88  }
89 
95  KIGFX::GAL* GetGAL() const
96  {
97  return m_gal;
98  }
99 
106  {
107  return m_view;
108  }
109 
116  {
117  return (KIGFX::VIEW_CONTROLS*)( m_viewControls );
118  }
119 
121  void Refresh( bool aEraseBackground = true, const wxRect* aRect = NULL ) override;
122 
127  void ForceRefresh();
128 
136  void SetEventDispatcher( TOOL_DISPATCHER* aEventDispatcher );
137 
142  void StartDrawing();
143 
149  void StopDrawing();
150 
155  virtual void SetHighContrastLayer( int aLayer );
156 
161  virtual void SetTopLayer( int aLayer );
162 
163  virtual void GetMsgPanelInfo( EDA_UNITS_T aUnits, std::vector<MSG_PANEL_ITEM>& aList )
164  {
165  assert( false );
166  }
167 
172  double GetLegacyZoom() const;
173 
179  {
180  return m_edaFrame;
181  }
182 
187  virtual void OnShow() {}
188 
194  void SetStealsFocus( bool aStealsFocus )
195  {
196  m_stealsFocus = aStealsFocus;
197  }
198 
202  bool GetStealsFocus() const
203  {
204  return m_stealsFocus;
205  }
206 
211  void SetCurrentCursor( int aCursor )
212  {
213  m_currentCursor = aCursor;
214  SetCursor( (wxStockCursor) m_currentCursor );
215  }
216 
221  int GetDefaultCursor() const { return m_defaultCursor; }
222 
227  int GetCurrentCursor() const { return m_currentCursor; }
228 
235  virtual BOX2I GetDefaultViewBBox() const
236  {
237  return BOX2I();
238  }
239 
243  void OnEvent( wxEvent& aEvent );
244 
245 protected:
246  void onPaint( wxPaintEvent& WXUNUSED( aEvent ) );
247  void onSize( wxSizeEvent& aEvent );
248  void onEnter( wxEvent& aEvent );
249  void onLostFocus( wxFocusEvent& aEvent );
250  void onRefreshTimer( wxTimerEvent& aEvent );
251  void onShowTimer( wxTimerEvent& aEvent );
252 
253  static const int MinRefreshPeriod = 17;
254 
259 
261  wxWindow* m_parent;
262 
265 
267  wxLongLong m_lastRefresh;
268 
271 
273  bool m_drawing;
274 
277 
279  wxTimer m_refreshTimer;
280 
282  wxTimer m_onShowTimer;
283 
286 
289 
291  std::unique_ptr<KIGFX::PAINTER> m_painter;
292 
295 
299 
302 
306 
310 };
311 
312 #endif
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.
BOX2< VECTOR2I > BOX2I
Definition: box2.h:502
KIGFX::WX_VIEW_CONTROLS * m_viewControls
Control for VIEW (moving, zooming, etc.)
GAL_TYPE m_backend
Currently used GAL.
Class CAIRO_GAL is the cairo implementation of the graphics abstraction layer.
Definition: class_module.h:58
GAL_TYPE GetBackend() const
Function GetBackend Returns the type of backend currently used by GAL canvas.
Class WX_VIEW_CONTROLS is a specific implementation of class VIEW_CONTROLS for wxWidgets library...
virtual void GetMsgPanelInfo(EDA_UNITS_T aUnits, std::vector< MSG_PANEL_ITEM > &aList)
EDA_DRAW_FRAME * GetParentEDAFrame() const
Function GetParentEDAFrame() Returns parent EDA_DRAW_FRAME, if available or NULL otherwise.
KIGFX::GAL_DISPLAY_OPTIONS & m_options
virtual void OnShow()
Function OnShow() Called when the window is shown for the first time.
int GetCurrentCursor() const
Function GetCurrentCursor.
int m_currentCursor
Current mouse cursor shape id.
KIGFX::VIEW * GetView() const
Function GetView() Returns a pointer to the VIEW instance used in the panel.
Class EDA_DRAW_FRAME is the base class for create windows for drawing purpose.
Definition: draw_frame.h:63
int m_defaultCursor
The default mouse cursor shape id.
bool m_drawing
True if GAL is currently redrawing the view.
KIGFX::GAL * GetGAL() const
Function GetGAL() Returns a pointer to the GAL instance used in the panel.
wxWindow * m_parent
Pointer to the parent window.
void Refresh()
Update the board display after modifying it by a python script (note: it is automatically called by a...
std::unique_ptr< KIGFX::PAINTER > m_painter
Contains information about how to draw items using GAL.
void SetStealsFocus(bool aStealsFocus)
Set whether focus is taken on certain events (mouseover, keys, etc).
Class VIEW_CONTROLS is an interface for classes handling user events controlling the view behaviour (...
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 SetCurrentCursor(int aCursor)
Function SetCurrentCursor Set the current cursor shape for this panel.
virtual BOX2I GetDefaultViewBBox() const
Returns the bounding box of the view that should be used if model is not valid For example...
Class TOOL_DISPATCHER.
bool GetStealsFocus() const
Get whether focus is taken on certain events (see SetStealsFocus()).
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.
Class BOARD holds information pertinent to a Pcbnew printed circuit board.
Definition: class_board.h:170
bool m_drawingEnabled
Flag that determines if VIEW may use GAL for redrawing the screen.
The common library.
KIGFX::VIEW_CONTROLS * GetViewControls() const
Function GetViewControls() Returns a pointer to the VIEW_CONTROLS instance used in the panel...
wxLongLong m_lastRefresh
Last timestamp when the panel was refreshed.
Class VIEW.
Definition: view.h:61
int GetDefaultCursor() const
Function GetDefaultCursor.
bool m_stealsFocus
Flag to indicate whether the panel should take focus at certain times (when moused over...
Message panel definition file.
EDA_UNITS_T
Definition: common.h:159
Class GAL is the abstract interface for drawing on a 2D-surface.