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