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