src/common/ctrlcmn.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        ctrlcmn.cpp
   3 // Purpose:     wxControl common interface
   4 // Author:      Vadim Zeitlin
   5 // Modified by:
   6 // Created:     26.07.99
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) wxWindows team
   9 // Licence:     wxWindows license
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // ============================================================================
  13 // declarations
  14 // ============================================================================
  15
  16 // ----------------------------------------------------------------------------
  17 // headers
  18 // ----------------------------------------------------------------------------
  19
  20 #ifdef __GNUG__
  21     #pragma implementation "controlbase.h"
  22     #pragma implementation "statbmpbase.h"
  23 #endif
  24
  25 // For compilers that support precompilation, includes "wx.h".
  26 #include "wx/wxprec.h"
  27
  28 #ifdef __BORLANDC__
  29     #pragma hdrstop
  30 #endif
  31
  32 #if wxUSE_CONTROLS
  33
  34 #ifndef WX_PRECOMP
  35     #include "wx/control.h"
  36     #include "wx/log.h"
  37 #endif
  38
  39 #if wxUSE_STATBMP
  40     #include "wx/bitmap.h"
  41     #include "wx/statbmp.h"
  42 #endif // wxUSE_STATBMP
  43
  44 // ============================================================================
  45 // implementation
  46 // ============================================================================
  47
  48 wxControlBase::~wxControlBase()
  49 {
  50     // this destructor is required for Darwin
  51 }
  52
  53 bool wxControlBase::Create(wxWindow *parent,
  54                            wxWindowID id,
  55                            const wxPoint &pos,
  56                            const wxSize &size,
  57                            long style,
  58                            const wxValidator& validator,
  59                            const wxString &name)
  60 {
  61     bool ret = wxWindow::Create(parent, id, pos, size, style, name);
  62
  63 #if wxUSE_VALIDATORS
  64     if ( ret )
  65         SetValidator(validator);
  66 #endif // wxUSE_VALIDATORS
  67
  68     return ret;
  69 }
  70
  71 bool wxControlBase::CreateControl(wxWindowBase *parent,
  72                                   wxWindowID id,
  73                                   const wxPoint& pos,
  74                                   const wxSize& size,
  75                                   long style,
  76                                   const wxValidator& validator,
  77                                   const wxString& name)
  78 {
  79     // even if it's possible to create controls without parents in some port,
  80     // it should surely be discouraged because it doesn't work at all under
  81     // Windows
  82     wxCHECK_MSG( parent, FALSE, wxT("all controls must have parents") );
  83
  84     if ( !CreateBase(parent, id, pos, size, style, validator, name) )
  85         return FALSE;
  86
  87     parent->AddChild(this);
  88
  89     return TRUE;
  90 }
  91
  92 // inherit colour and font settings from the parent window
  93 void wxControlBase::InheritAttributes()
  94 {
  95     SetBackgroundColour(GetParent()->GetBackgroundColour());
  96     SetForegroundColour(GetParent()->GetForegroundColour());
  97     SetFont(GetParent()->GetFont());
  98 }
  99
 100 void wxControlBase::Command(wxCommandEvent& event)
 101 {
 102     (void)GetEventHandler()->ProcessEvent(event);
 103 }
 104
 105 void wxControlBase::InitCommandEvent(wxCommandEvent& event) const
 106 {
 107     event.SetEventObject((wxControlBase *)this);    // const_cast
 108
 109     // event.SetId(GetId()); -- this is usuall done in the event ctor
 110
 111     switch ( m_clientDataType )
 112     {
 113         case wxClientData_Void:
 114             event.SetClientData(GetClientData());
 115             break;
 116
 117         case wxClientData_Object:
 118             event.SetClientObject(GetClientObject());
 119             break;
 120
 121         case wxClientData_None:
 122             // nothing to do
 123             ;
 124     }
 125 }
 126
 127 // ----------------------------------------------------------------------------
 128 // wxStaticBitmap
 129 // ----------------------------------------------------------------------------
 130
 131 #if wxUSE_STATBMP
 132
 133 wxStaticBitmapBase::~wxStaticBitmapBase()
 134 {
 135     // this destructor is required for Darwin
 136 }
 137
 138 wxSize wxStaticBitmapBase::DoGetBestClientSize() const
 139 {
 140     wxBitmap bmp = GetBitmap();
 141     if ( bmp.Ok() )
 142         return wxSize(bmp.GetWidth(), bmp.GetHeight());
 143
 144     // this is completely arbitrary
 145     return wxSize(16, 16);
 146 }
 147
 148 #endif // wxUSE_STATBMP
 149
 150 #endif // wxUSE_CONTROLS
 151