src/univ/inpcons.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/univ/inpcons.cpp
   3 // Purpose:     wxInputConsumer: mix-in class for input handling
   4 // Author:      Vadim Zeitlin
   5 // Modified by:
   6 // Created:     14.08.00
   7 // Copyright:   (c) 2000 SciTech Software, Inc. (www.scitechsoft.com)
   8 // Licence:     wxWindows licence
   9 /////////////////////////////////////////////////////////////////////////////
  10
  11 // ============================================================================
  12 // declarations
  13 // ============================================================================
  14
  15 // ----------------------------------------------------------------------------
  16 // headers
  17 // ----------------------------------------------------------------------------
  18
  19 #include "wx/wxprec.h"
  20
  21 #ifdef __BORLANDC__
  22     #pragma hdrstop
  23 #endif
  24
  25 #ifndef WX_PRECOMP
  26     #include "wx/window.h"
  27 #endif // WX_PRECOMP
  28
  29 #include "wx/univ/renderer.h"
  30 #include "wx/univ/inphand.h"
  31 #include "wx/univ/theme.h"
  32
  33 // ============================================================================
  34 // implementation
  35 // ============================================================================
  36
  37 // ----------------------------------------------------------------------------
  38 // focus/activation handling
  39 // ----------------------------------------------------------------------------
  40
  41 void wxInputConsumer::OnFocus(wxFocusEvent& event)
  42 {
  43     if ( m_inputHandler && m_inputHandler->HandleFocus(this, event) )
  44         GetInputWindow()->Refresh();
  45     else
  46         event.Skip();
  47 }
  48
  49 void wxInputConsumer::OnActivate(wxActivateEvent& event)
  50 {
  51     if ( m_inputHandler && m_inputHandler->HandleActivation(this, event.GetActive()) )
  52         GetInputWindow()->Refresh();
  53     else
  54         event.Skip();
  55 }
  56
  57 // ----------------------------------------------------------------------------
  58 // input processing
  59 // ----------------------------------------------------------------------------
  60
  61 wxInputHandler *
  62 wxInputConsumer::DoGetStdInputHandler(wxInputHandler * WXUNUSED(handlerDef))
  63 {
  64     return NULL;
  65 }
  66
  67 void wxInputConsumer::CreateInputHandler(const wxString& inphandler)
  68 {
  69     m_inputHandler = wxTheme::Get()->GetInputHandler(inphandler, this);
  70 }
  71
  72 void wxInputConsumer::OnKeyDown(wxKeyEvent& event)
  73 {
  74     if ( !m_inputHandler || !m_inputHandler->HandleKey(this, event, true) )
  75         event.Skip();
  76 }
  77
  78 void wxInputConsumer::OnKeyUp(wxKeyEvent& event)
  79 {
  80     if ( !m_inputHandler || !m_inputHandler->HandleKey(this, event, false) )
  81         event.Skip();
  82 }
  83
  84 void wxInputConsumer::OnMouse(wxMouseEvent& event)
  85 {
  86     if ( m_inputHandler )
  87     {
  88         if ( event.Moving() || event.Dragging() ||
  89                 event.Entering() || event.Leaving() )
  90         {
  91             if ( m_inputHandler->HandleMouseMove(this, event) )
  92                 return;
  93         }
  94         else // a click action
  95         {
  96             if ( m_inputHandler->HandleMouse(this, event) )
  97                 return;
  98         }
  99     }
 100
 101     event.Skip();
 102 }
 103
 104 // ----------------------------------------------------------------------------
 105 // the actions
 106 // ----------------------------------------------------------------------------
 107
 108 bool wxInputConsumer::PerformAction(const wxControlAction& WXUNUSED(action),
 109                                     long WXUNUSED(numArg),
 110                                     const wxString& WXUNUSED(strArg))
 111 {
 112     return false;
 113 }