src/os2/checkbox.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        checkbox.cpp
   3 // Purpose:     wxCheckBox
   4 // Author:      David Webster
   5 // Modified by:
   6 // Created:     10/13/99
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) David Webster
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // For compilers that support precompilation, includes "wx.h".
  13 #include "wx/wxprec.h"
  14
  15 #ifndef WX_PRECOMP
  16     #include "wx/checkbox.h"
  17     #include "wx/brush.h"
  18 #endif
  19
  20 #include "wx/os2/private.h"
  21
  22 // ----------------------------------------------------------------------------
  23 // macros
  24 // ----------------------------------------------------------------------------
  25
  26 #if !USE_SHARED_LIBRARY
  27 IMPLEMENT_DYNAMIC_CLASS(wxCheckBox, wxControl)
  28 IMPLEMENT_DYNAMIC_CLASS(wxBitmapCheckBox, wxCheckBox)
  29 #endif
  30
  31 // ============================================================================
  32 // implementation
  33 // ============================================================================
  34
  35 // ----------------------------------------------------------------------------
  36 // wxCheckBox
  37 // ----------------------------------------------------------------------------
  38
  39 bool wxCheckBox::OS2Command(WXUINT WXUNUSED(param), WXWORD WXUNUSED(id))
  40 {
  41     wxCommandEvent event(wxEVT_COMMAND_CHECKBOX_CLICKED, m_windowId);
  42     event.SetInt(GetValue());
  43     event.SetEventObject(this);
  44     ProcessCommand(event);
  45     return TRUE;
  46 }
  47
  48 // Single check box item
  49 bool wxCheckBox::Create(wxWindow *parent, wxWindowID id, const wxString& label,
  50            const wxPoint& pos,
  51            const wxSize& size, long style,
  52 #if wxUSE_VALIDATORS
  53 #  if defined(__VISAGECPP__)
  54            const wxValidator* validator,
  55 #  else
  56            const wxValidator& validator,
  57 #  endif
  58 #endif
  59            const wxString& name)
  60 {
  61     SetName(name);
  62 #if wxUSE_VALIDATORS
  63     SetValidator(validator);
  64 #endif
  65     if (parent) parent->AddChild(this);
  66
  67     SetBackgroundColour(parent->GetBackgroundColour()) ;
  68     SetForegroundColour(parent->GetForegroundColour()) ;
  69
  70     m_windowStyle = style;
  71
  72     wxString Label = label;
  73     if (Label == wxT(""))
  74         Label = wxT(" "); // Apparently needed or checkbox won't show
  75
  76     if ( id == -1 )
  77         m_windowId = NewControlId();
  78     else
  79         m_windowId = id;
  80
  81     int x = pos.x;
  82     int y = pos.y;
  83     int width = size.x;
  84     int height = size.y;
  85
  86     // TODO: create checkbox
  87
  88     // Subclass again for purposes of dialog editing mode
  89     SubclassWin(m_hWnd);
  90
  91     SetFont(parent->GetFont());
  92
  93     SetSize(x, y, width, height);
  94
  95     return FALSE;
  96 }
  97
  98 void wxCheckBox::SetLabel(const wxString& label)
  99 {
 100     // TODO
 101 }
 102
 103 wxSize wxCheckBox::DoGetBestSize()
 104 {
 105     int wCheckbox, hCheckbox;
 106
 107     wxString str = wxGetWindowText(GetHWND());
 108
 109     if ( !str.IsEmpty() )
 110     {
 111         GetTextExtent(str, &wCheckbox, &hCheckbox);
 112         wCheckbox += RADIO_SIZE;
 113
 114         if ( hCheckbox < RADIO_SIZE )
 115             hCheckbox = RADIO_SIZE;
 116     }
 117     else
 118     {
 119         wCheckbox = RADIO_SIZE;
 120         hCheckbox = RADIO_SIZE;
 121     }
 122
 123     return wxSize(wCheckbox, hCheckbox);
 124 }
 125
 126 void wxCheckBox::SetValue(bool val)
 127 {
 128     // TODO
 129 }
 130
 131 #ifndef BST_CHECKED
 132 #define BST_CHECKED 0x0001
 133 #endif
 134
 135 bool wxCheckBox::GetValue() const
 136 {
 137     // TODO
 138     return FALSE;
 139 }
 140
 141 WXHBRUSH wxCheckBox::OnCtlColor(WXHDC pDC, WXHWND pWnd, WXUINT nCtlColor,
 142                                 WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
 143 {
 144   // TODO:
 145   /*
 146 #if wxUSE_CTL3D
 147   if ( m_useCtl3D )
 148   {
 149     HBRUSH hbrush = Ctl3dCtlColorEx(message, wParam, lParam);
 150
 151       return (WXHBRUSH) hbrush;
 152   }
 153 #endif
 154
 155   if (GetParent()->GetTransparentBackground())
 156     SetBkMode((HDC) pDC, TRANSPARENT);
 157   else
 158     SetBkMode((HDC) pDC, OPAQUE);
 159
 160   ::SetBkColor((HDC) pDC, RGB(GetBackgroundColour().Red(), GetBackgroundColour().Green(), GetBackgroundColour().Blue()));
 161   ::SetTextColor((HDC) pDC, RGB(GetForegroundColour().Red(), GetForegroundColour().Green(), GetForegroundColour().Blue()));
 162
 163 */
 164
 165   wxBrush *backgroundBrush = wxTheBrushList->FindOrCreateBrush(GetBackgroundColour(), wxSOLID);
 166
 167
 168   // Note that this will be cleaned up in wxApp::OnIdle, if backgroundBrush
 169   // has a zero usage count.
 170 // backgroundBrush->RealizeResource();
 171    return (WXHBRUSH) backgroundBrush->GetResourceHandle();
 172 }
 173
 174 void wxCheckBox::Command (wxCommandEvent & event)
 175 {
 176     SetValue ((event.GetInt() != 0));
 177     ProcessCommand (event);
 178 }
 179
 180 // ----------------------------------------------------------------------------
 181 // wxBitmapCheckBox
 182 // ----------------------------------------------------------------------------
 183
 184 bool wxBitmapCheckBox::Create(wxWindow *parent, wxWindowID id, const wxBitmap *label,
 185            const wxPoint& pos,
 186            const wxSize& size, long style,
 187 #if wxUSE_VALIDATORS
 188 #  if defined(__VISAGECPP__)
 189            const wxValidator* validator,
 190 #  else
 191            const wxValidator& validator,
 192 #  endif
 193 #endif
 194            const wxString& name)
 195 {
 196     SetName(name);
 197 #if wxUSE_VALIDATORS
 198     SetValidator(validator);
 199 #endif
 200     if (parent) parent->AddChild(this);
 201
 202     SetBackgroundColour(parent->GetBackgroundColour()) ;
 203     SetForegroundColour(parent->GetForegroundColour()) ;
 204     m_windowStyle = style;
 205
 206     if ( id == -1 )
 207         m_windowId = NewControlId();
 208     else
 209         m_windowId = id;
 210
 211     int x = pos.x;
 212     int y = pos.y;
 213     int width = size.x;
 214     int height = size.y;
 215
 216     checkWidth = -1 ;
 217     checkHeight = -1 ;
 218     long msStyle = CHECK_FLAGS;
 219
 220     HWND wx_button = 0; // TODO: Create the bitmap checkbox
 221
 222     m_hWnd = (WXHWND)wx_button;
 223
 224     // Subclass again for purposes of dialog editing mode
 225     SubclassWin((WXHWND)wx_button);
 226
 227     SetSize(x, y, width, height);
 228
 229 // TODO:    ShowWindow(wx_button, SW_SHOW);
 230
 231     return TRUE;
 232 }
 233
 234 void wxBitmapCheckBox::SetLabel(const wxBitmap& bitmap)
 235 {
 236     wxFAIL_MSG(wxT("not implemented"));
 237 }
 238