CellularPanel::Filter Struct Reference

Inheritance diagram for CellularPanel::Filter:

Collaboration diagram for CellularPanel::Filter:

Public Member Functions
	Filter ()
	~Filter ()
int	FilterEvent (wxEvent &event) override

Static Public Member Functions
static void	Create ()

Static Public Attributes
static wxWeakRef< CellularPanel >	spClickedPanel = nullptr
static wxWeakRef< CellularPanel >	spEnteredPanel = nullptr

Detailed Description

Definition at line 44 of file CellularPanel.cpp.

Constructor & Destructor Documentation

Filter()

CellularPanel::Filter::Filter ( )

inline

Definition at line 46 of file CellularPanel.cpp.

   {
      wxEvtHandler::AddFilter( this );
   }

~Filter()

CellularPanel::Filter::~Filter ( )

inline

Definition at line 51 of file CellularPanel.cpp.

   {
      wxEvtHandler::RemoveFilter( this );
   }

Member Function Documentation

Create()

static void CellularPanel::Filter::Create ( )

inlinestatic

Definition at line 56 of file CellularPanel.cpp.

   {
      static Filter instance;
   }

FilterEvent()

int CellularPanel::Filter::FilterEvent ( wxEvent &  event )

inlineoverride

Definition at line 61 of file CellularPanel.cpp.

   {
      const auto type = event.GetEventType();
      if (type == wxEVT_KEY_DOWN &&
          static_cast< wxKeyEvent& >( event ).GetKeyCode() == WXK_ESCAPE ) {
         bool eatEvent = false;
         for (const auto &pPanel: {spClickedPanel, spEnteredPanel}) {
            if (pPanel) {
               eatEvent = true;
               // Handle escape either in the clicked panel to abort a drag, or
               // to switch among hit test candidates before button down in the
               // entered (but not yet clicked) panel
               pPanel->HandleEscapeKey( true );
            }
         }
         if (eatEvent)
            return Event_Processed;
      }
      else if ((type == wxEVT_LEFT_DOWN ||
                type == wxEVT_RIGHT_DOWN ||
                type == wxEVT_MIDDLE_DOWN)) {
         if ( spClickedPanel &&
             spClickedPanel != event.GetEventObject() ) {
            // Clicking away from the panel doesn't necessarily change wxWidgets
            // focus, so we use this global filter instead
            spClickedPanel->DoKillFocus();
            // Don't eat the event
         }
      }
      return Event_Skip;
   }

References spClickedPanel, and spEnteredPanel.

Member Data Documentation

spClickedPanel

wxWeakRef< CellularPanel > CellularPanel::Filter::spClickedPanel = nullptr

static

Definition at line 93 of file CellularPanel.cpp.

Referenced by FilterEvent(), CellularPanel::HandleClick(), and CellularPanel::Uncapture().

spEnteredPanel

wxWeakRef< CellularPanel > CellularPanel::Filter::spEnteredPanel = nullptr

static

Definition at line 94 of file CellularPanel.cpp.

Referenced by FilterEvent(), and CellularPanel::OnMouseEvent().

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The documentation for this struct was generated from the following file:

• CellularPanel.cpp