src/generic/panelg.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/generic/panelg.cpp
   3 // Purpose:     wxPanel and the keyboard handling code
   4 // Author:      Julian Smart, Robert Roebling, Vadim Zeitlin
   5 // Modified by:
   6 // Created:     04/01/98
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // ============================================================================
  13 // declarations
  14 // ============================================================================
  15
  16 // ----------------------------------------------------------------------------
  17 // headers
  18 // ----------------------------------------------------------------------------
  19
  20 #ifdef __GNUG__
  21     #pragma implementation "panelg.h"
  22 #endif
  23
  24 // For compilers that support precompilation, includes "wx.h".
  25 #include "wx/wxprec.h"
  26
  27 #ifdef __BORLANDC__
  28     #pragma hdrstop
  29 #endif
  30
  31 #ifndef WX_PRECOMP
  32     #include "wx/object.h"
  33     #include "wx/font.h"
  34     #include "wx/colour.h"
  35     #include "wx/settings.h"
  36     #include "wx/log.h"
  37 #endif
  38
  39 #include "wx/containr.h"
  40 #include "wx/panel.h"
  41
  42 // ----------------------------------------------------------------------------
  43 // wxWin macros
  44 // ----------------------------------------------------------------------------
  45
  46 IMPLEMENT_DYNAMIC_CLASS(wxPanel, wxWindow)
  47
  48 BEGIN_EVENT_TABLE(wxPanel, wxWindow)
  49     EVT_SYS_COLOUR_CHANGED(wxPanel::OnSysColourChanged)
  50
  51     EVT_SIZE(wxPanel::OnSize)
  52
  53     WX_EVENT_TABLE_CONTROL_CONTAINER(wxPanel)
  54 END_EVENT_TABLE()
  55
  56 // ============================================================================
  57 // implementation
  58 // ============================================================================
  59
  60 WX_DELEGATE_TO_CONTROL_CONTAINER(wxPanel)
  61
  62 // ----------------------------------------------------------------------------
  63 // wxPanel creation
  64 // ----------------------------------------------------------------------------
  65
  66 void wxPanel::Init()
  67 {
  68     m_container.SetContainerWindow(this);
  69 }
  70
  71 bool wxPanel::Create(wxWindow *parent, wxWindowID id,
  72                      const wxPoint& pos,
  73                      const wxSize& size,
  74                      long style,
  75                      const wxString& name)
  76 {
  77     return wxWindow::Create(parent, id, pos, size, style, name);
  78 }
  79
  80 wxPanel::~wxPanel()
  81 {
  82 }
  83
  84 void wxPanel::InitDialog()
  85 {
  86     wxInitDialogEvent event(GetId());
  87     event.SetEventObject(this);
  88     GetEventHandler()->ProcessEvent(event);
  89 }
  90
  91 // ----------------------------------------------------------------------------
  92 // event handlers
  93 // ----------------------------------------------------------------------------
  94
  95 // Responds to colour changes, and passes event on to children.
  96 void wxPanel::OnSysColourChanged(wxSysColourChangedEvent& event)
  97 {
  98     SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE));
  99     Refresh();
 100
 101     // Propagate the event to the non-top-level children
 102     wxWindow::OnSysColourChanged(event);
 103 }
 104
 105 void wxPanel::OnSize(wxSizeEvent& event)
 106 {
 107 #if wxUSE_CONSTRAINTS
 108     if (GetAutoLayout())
 109         Layout();
 110 #if defined(__WXPM__)
 111     else
 112     {
 113         // Need to properly move child windows under OS/2
 114
 115         PSWP                        pWinSwp = GetSwp();
 116
 117         if (pWinSwp->cx == 0 && pWinSwp->cy == 0 && pWinSwp->fl == 0)
 118         {
 119             // Uninitialized
 120
 121             ::WinQueryWindowPos(GetHWND(), pWinSwp);
 122         }
 123         else
 124         {
 125             SWP                     vSwp;
 126             int                     nYDiff;
 127
 128             ::WinQueryWindowPos(GetHWND(), &vSwp);
 129             nYDiff = pWinSwp->cy - vSwp.cy;
 130             MoveChildren(nYDiff);
 131             pWinSwp->cx = vSwp.cx;
 132             pWinSwp->cy = vSwp.cy;
 133         }
 134     }
 135 #endif
 136 #endif // wxUSE_CONSTRAINTS
 137
 138     event.Skip();
 139 }
 140