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) wxWidgets 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
  72 void wxControlBase::Init()
  73 {
  74     m_adjustMinSize = true;
  75 }
  76
  77
  78 bool wxControlBase::CreateControl(wxWindowBase *parent,
  79                                   wxWindowID id,
  80                                   const wxPoint& pos,
  81                                   const wxSize& size,
  82                                   long style,
  83                                   const wxValidator& validator,
  84                                   const wxString& name)
  85 {
  86     // even if it's possible to create controls without parents in some port,
  87     // it should surely be discouraged because it doesn't work at all under
  88     // Windows
  89     wxCHECK_MSG( parent, FALSE, wxT("all controls must have parents") );
  90
  91     if ( !CreateBase(parent, id, pos, size, style, validator, name) )
  92         return FALSE;
  93
  94     parent->AddChild(this);
  95
  96     return TRUE;
  97 }
  98
  99 void wxControlBase::Command(wxCommandEvent& event)
 100 {
 101     (void)GetEventHandler()->ProcessEvent(event);
 102 }
 103
 104 void wxControlBase::InitCommandEvent(wxCommandEvent& event) const
 105 {
 106     event.SetEventObject((wxControlBase *)this);    // const_cast
 107
 108     // event.SetId(GetId()); -- this is usuall done in the event ctor
 109
 110     switch ( m_clientDataType )
 111     {
 112         case wxClientData_Void:
 113             event.SetClientData(GetClientData());
 114             break;
 115
 116         case wxClientData_Object:
 117             event.SetClientObject(GetClientObject());
 118             break;
 119
 120         case wxClientData_None:
 121             // nothing to do
 122             ;
 123     }
 124 }
 125
 126 void wxControlBase::SetLabel(const wxString& label)
 127 {
 128     wxWindow::SetLabel(label);
 129     if (GetAdjustMinSizeFlag())
 130         SetBestSize(wxDefaultSize);
 131 }
 132
 133
 134 bool wxControlBase::SetFont(const wxFont& font)
 135 {
 136     bool ret = wxWindow::SetFont(font);
 137
 138     if (GetAdjustMinSizeFlag())
 139         SetBestSize(wxDefaultSize);
 140
 141     return ret;
 142 }
 143
 144 // ----------------------------------------------------------------------------
 145 // wxStaticBitmap
 146 // ----------------------------------------------------------------------------
 147
 148 #if wxUSE_STATBMP
 149
 150 wxStaticBitmapBase::~wxStaticBitmapBase()
 151 {
 152     // this destructor is required for Darwin
 153 }
 154
 155 wxSize wxStaticBitmapBase::DoGetBestSize() const
 156 {
 157     wxBitmap bmp = GetBitmap();
 158     if ( bmp.Ok() )
 159         return wxSize(bmp.GetWidth(), bmp.GetHeight());
 160
 161     // this is completely arbitrary
 162     return wxSize(16, 16);
 163 }
 164
 165 #endif // wxUSE_STATBMP
 166
 167 #endif // wxUSE_CONTROLS
 168