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