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