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 bool wxControlBase::Create(wxWindow *parent,
  49                            wxWindowID id,
  50                            const wxPoint &pos,
  51                            const wxSize &size,
  52                            long style,
  53                            const wxValidator& validator,
  54                            const wxString &name)
  55 {
  56     bool ret = wxWindow::Create(parent, id, pos, size, style, name);
  57
  58 #if wxUSE_VALIDATORS
  59     if ( ret )
  60         SetValidator(validator);
  61 #endif // wxUSE_VALIDATORS
  62
  63     return ret;
  64 }
  65
  66 bool wxControlBase::CreateControl(wxWindowBase *parent,
  67                                   wxWindowID id,
  68                                   const wxPoint& pos,
  69                                   const wxSize& size,
  70                                   long style,
  71                                   const wxValidator& validator,
  72                                   const wxString& name)
  73 {
  74     // even if it's possible to create controls without parents in some port,
  75     // it should surely be discouraged because it doesn't work at all under
  76     // Windows
  77     wxCHECK_MSG( parent, FALSE, wxT("all controls must have parents") );
  78
  79     if ( !CreateBase(parent, id, pos, size, style, validator, name) )
  80         return FALSE;
  81
  82     parent->AddChild(this);
  83
  84     return TRUE;
  85 }
  86
  87 // inherit colour and font settings from the parent window
  88 void wxControlBase::InheritAttributes()
  89 {
  90     SetBackgroundColour(GetParent()->GetBackgroundColour());
  91     SetForegroundColour(GetParent()->GetForegroundColour());
  92     SetFont(GetParent()->GetFont());
  93 }
  94
  95 void wxControlBase::Command(wxCommandEvent& event)
  96 {
  97     (void)GetEventHandler()->ProcessEvent(event);
  98 }
  99
 100 void wxControlBase::InitCommandEvent(wxCommandEvent& event) const
 101 {
 102     event.SetEventObject((wxControlBase *)this);    // const_cast
 103
 104     // event.SetId(GetId()); -- this is usuall done in the event ctor
 105
 106     switch ( m_clientDataType )
 107     {
 108         case wxClientData_Void:
 109             event.SetClientData(GetClientData());
 110             break;
 111
 112         case wxClientData_Object:
 113             event.SetClientObject(GetClientObject());
 114             break;
 115
 116         case wxClientData_None:
 117             // nothing to do
 118             ;
 119     }
 120 }
 121
 122 // ----------------------------------------------------------------------------
 123 // wxStaticBitmap
 124 // ----------------------------------------------------------------------------
 125
 126 #if wxUSE_STATBMP
 127
 128 wxSize wxStaticBitmapBase::DoGetBestClientSize() const
 129 {
 130     wxBitmap bmp = GetBitmap();
 131     if ( bmp.Ok() )
 132         return wxSize(bmp.GetWidth(), bmp.GetHeight());
 133
 134     // this is completely arbitrary
 135     return wxSize(16, 16);
 136 }
 137
 138 #endif // wxUSE_STATBMP
 139
 140 #endif // wxUSE_CONTROLS
 141