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 licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // ============================================================================
  13 // declarations
  14 // ============================================================================
  15
  16 // ----------------------------------------------------------------------------
  17 // headers
  18 // ----------------------------------------------------------------------------
  19
  20 #if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
  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& wxVALIDATOR_PARAM(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     // it definitely doesn't make sense to inherit the background colour as the
  96     // controls typically have their own standard one and probably not the
  97     // foreground neither?
  98 #if 0
  99     SetBackgroundColour(GetParent()->GetBackgroundColour());
 100     SetForegroundColour(GetParent()->GetForegroundColour());
 101 #endif // 0
 102
 103 #ifdef __WXPM__
 104     //
 105     // All OS/2 ctrls use the small font
 106     //
 107     SetFont(*wxSMALL_FONT);
 108 #else
 109     SetFont(GetParent()->GetFont());
 110 #endif
 111 }
 112
 113 void wxControlBase::Command(wxCommandEvent& event)
 114 {
 115     (void)GetEventHandler()->ProcessEvent(event);
 116 }
 117
 118 void wxControlBase::InitCommandEvent(wxCommandEvent& event) const
 119 {
 120     event.SetEventObject((wxControlBase *)this);    // const_cast
 121
 122     // event.SetId(GetId()); -- this is usuall done in the event ctor
 123
 124     switch ( m_clientDataType )
 125     {
 126         case wxClientData_Void:
 127             event.SetClientData(GetClientData());
 128             break;
 129
 130         case wxClientData_Object:
 131             event.SetClientObject(GetClientObject());
 132             break;
 133
 134         case wxClientData_None:
 135             // nothing to do
 136             ;
 137     }
 138 }
 139
 140 // ----------------------------------------------------------------------------
 141 // wxStaticBitmap
 142 // ----------------------------------------------------------------------------
 143
 144 #if wxUSE_STATBMP
 145
 146 wxStaticBitmapBase::~wxStaticBitmapBase()
 147 {
 148     // this destructor is required for Darwin
 149 }
 150
 151 wxSize wxStaticBitmapBase::DoGetBestClientSize() const
 152 {
 153     wxBitmap bmp = GetBitmap();
 154     if ( bmp.Ok() )
 155         return wxSize(bmp.GetWidth(), bmp.GetHeight());
 156
 157     // this is completely arbitrary
 158     return wxSize(16, 16);
 159 }
 160
 161 #endif // wxUSE_STATBMP
 162
 163 #endif // wxUSE_CONTROLS
 164