]> git.saurik.com Git - wxWidgets.git/blobdiff - src/msw/checkbox.cpp
call InitDialog() before showing the dialog, not after; also TRUE -> true
[wxWidgets.git] / src / msw / checkbox.cpp
index fec4da27fc483f84635236f73d01c6417960e8df..f596c6a408782e5e0ec97dbba3bd0df5cd5166dc 100644 (file)
@@ -1,12 +1,12 @@
 /////////////////////////////////////////////////////////////////////////////
-// Name:        checkbox.cpp
+// Name:        msw/checkbox.cpp
 // Purpose:     wxCheckBox
 // Author:      Julian Smart
 // Modified by:
 // Created:     04/01/98
 // RCS-ID:      $Id$
-// Copyright:   (c) Julian Smart and Markus Holzem
-// Licence:     wxWindows license
+// Copyright:   (c) Julian Smart
+// Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 // ============================================================================
@@ -17,7 +17,7 @@
 // headers
 // ----------------------------------------------------------------------------
 
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
     #pragma implementation "checkbox.h"
 #endif
 
     #pragma hdrstop
 #endif
 
+#if wxUSE_CHECKBOX
+
 #ifndef WX_PRECOMP
     #include "wx/checkbox.h"
     #include "wx/brush.h"
+    #include "wx/dcscreen.h"
+    #include "wx/settings.h"
 #endif
 
 #include "wx/msw/private.h"
 
-// ----------------------------------------------------------------------------
-// macros
-// ----------------------------------------------------------------------------
+#ifndef BST_UNCHECKED
+    #define BST_UNCHECKED 0x0000
+#endif
 
-    IMPLEMENT_DYNAMIC_CLASS(wxCheckBox, wxControl)
-    IMPLEMENT_DYNAMIC_CLASS(wxBitmapCheckBox, wxCheckBox)
+#ifndef BST_CHECKED
+    #define BST_CHECKED 0x0001
+#endif
+
+#ifndef BST_INDETERMINATE
+    #define BST_INDETERMINATE 0x0002
+#endif
 
 // ============================================================================
 // implementation
 // ============================================================================
 
+#if wxUSE_EXTENDED_RTTI
+WX_DEFINE_FLAGS( wxCheckBoxStyle )
+
+wxBEGIN_FLAGS( wxCheckBoxStyle )
+    // new style border flags, we put them first to
+    // use them for streaming out
+    wxFLAGS_MEMBER(wxBORDER_SIMPLE)
+    wxFLAGS_MEMBER(wxBORDER_SUNKEN)
+    wxFLAGS_MEMBER(wxBORDER_DOUBLE)
+    wxFLAGS_MEMBER(wxBORDER_RAISED)
+    wxFLAGS_MEMBER(wxBORDER_STATIC)
+    wxFLAGS_MEMBER(wxBORDER_NONE)
+    
+    // old style border flags
+    wxFLAGS_MEMBER(wxSIMPLE_BORDER)
+    wxFLAGS_MEMBER(wxSUNKEN_BORDER)
+    wxFLAGS_MEMBER(wxDOUBLE_BORDER)
+    wxFLAGS_MEMBER(wxRAISED_BORDER)
+    wxFLAGS_MEMBER(wxSTATIC_BORDER)
+    wxFLAGS_MEMBER(wxNO_BORDER)
+
+    // standard window styles
+    wxFLAGS_MEMBER(wxTAB_TRAVERSAL)
+    wxFLAGS_MEMBER(wxCLIP_CHILDREN)
+    wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW)
+    wxFLAGS_MEMBER(wxWANTS_CHARS)
+    wxFLAGS_MEMBER(wxNO_FULL_REPAINT_ON_RESIZE)
+    wxFLAGS_MEMBER(wxALWAYS_SHOW_SB )
+    wxFLAGS_MEMBER(wxVSCROLL)
+    wxFLAGS_MEMBER(wxHSCROLL)
+
+wxEND_FLAGS( wxCheckBoxStyle )
+
+IMPLEMENT_DYNAMIC_CLASS_XTI(wxCheckBox, wxControl,"wx/checkbox.h")
+
+wxBEGIN_PROPERTIES_TABLE(wxCheckBox)
+       wxEVENT_PROPERTY( Click , wxEVT_COMMAND_CHECKBOX_CLICKED , wxCommandEvent )
+
+       wxPROPERTY( Font , wxFont , SetFont , GetFont , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
+       wxPROPERTY( Label,wxString, SetLabel, GetLabel, wxString() , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
+       wxPROPERTY( Value ,bool, SetValue, GetValue, EMPTY_MACROVALUE, 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
+    wxPROPERTY_FLAGS( WindowStyle , wxCheckBoxStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , EMPTY_MACROVALUE, 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style
+wxEND_PROPERTIES_TABLE()
+
+wxBEGIN_HANDLERS_TABLE(wxCheckBox)
+wxEND_HANDLERS_TABLE()
+
+wxCONSTRUCTOR_6( wxCheckBox , wxWindow* , Parent , wxWindowID , Id , wxString , Label , wxPoint , Position , wxSize , Size , long , WindowStyle ) 
+#else
+IMPLEMENT_DYNAMIC_CLASS(wxCheckBox, wxControl)
+#endif
+
+
 // ----------------------------------------------------------------------------
 // wxCheckBox
 // ----------------------------------------------------------------------------
 bool wxCheckBox::MSWCommand(WXUINT WXUNUSED(param), WXWORD WXUNUSED(id))
 {
     wxCommandEvent event(wxEVT_COMMAND_CHECKBOX_CLICKED, m_windowId);
-    event.SetInt(GetValue());
+    wxCheckBoxState state = Get3StateValue();
+
+    // If the style flag to allow the user setting the undetermined state
+    // is not set, then skip the undetermined state and set it to unchecked.
+    if ( state == wxCHK_UNDETERMINED && !Is3rdStateAllowedForUser() )
+    {
+        state = wxCHK_UNCHECKED;
+        Set3StateValue(state);
+    }
+
+    event.SetInt(state);
     event.SetEventObject(this);
     ProcessCommand(event);
+
     return TRUE;
 }
 
-// Single check box item
-bool wxCheckBox::Create(wxWindow *parent, wxWindowID id, const wxString& label,
-           const wxPoint& pos,
-           const wxSize& size, long style,
-           const wxValidator& validator,
-           const wxString& name)
+bool wxCheckBox::Create(wxWindow *parent,
+                        wxWindowID id,
+                        const wxString& label,
+                        const wxPoint& pos,
+                        const wxSize& size, long style,
+                        const wxValidator& validator,
+                        const wxString& name)
 {
-    SetName(name);
-    SetValidator(validator);
-    if (parent) parent->AddChild(this);
-
-    SetBackgroundColour(parent->GetBackgroundColour()) ;
-    SetForegroundColour(parent->GetForegroundColour()) ;
+    if ( !CreateControl(parent, id, pos, size, style, validator, name) )
+        return FALSE;
 
-    m_windowStyle = style;
+    long msStyle = WS_TABSTOP;
 
-    wxString Label = label;
-    if (Label == wxT(""))
-        Label = wxT(" "); // Apparently needed or checkbox won't show
-
-    if ( id == -1 )
-        m_windowId = NewControlId();
+    if ( style & wxCHK_3STATE )
+    {
+        msStyle |= BS_AUTO3STATE;
+    }
     else
-        m_windowId = id;
-
-    int x = pos.x;
-    int y = pos.y;
-    int width = size.x;
-    int height = size.y;
+    {
+        wxASSERT_MSG( !Is3rdStateAllowedForUser(),
+            wxT("Using wxCH_ALLOW_3RD_STATE_FOR_USER")
+            wxT(" style flag for a 2-state checkbox is useless") );
+        msStyle |= BS_AUTOCHECKBOX;
+    }
 
-    long msStyle = BS_AUTOCHECKBOX | WS_TABSTOP | WS_CHILD | WS_VISIBLE;
     if ( style & wxALIGN_RIGHT )
-        msStyle |= BS_LEFTTEXT;
-
-    // We perhaps have different concepts of 3D here - a 3D border,
-    // versus a 3D button.
-    // So we only wish to give a border if this is specified
-    // in the style.
-    bool want3D;
-    WXDWORD exStyle = Determine3DEffects(0, &want3D) ;
-
-    // Even with extended styles, need to combine with WS_BORDER
-    // for them to look right.
-    /*
-       if ( want3D || wxStyleHasBorder(m_windowStyle) )
-       msStyle |= WS_BORDER;
-     */
-
-    m_hWnd = (WXHWND)CreateWindowEx(exStyle, wxT("BUTTON"), Label,
-            msStyle,
-            0, 0, 0, 0,
-            (HWND)parent->GetHWND(), (HMENU)m_windowId,
-            wxGetInstance(), NULL);
-
-#if wxUSE_CTL3D
-    if (want3D)
     {
-        Ctl3dSubclassCtl(GetHwnd());
-        m_useCtl3D = TRUE;
+        msStyle |= BS_LEFTTEXT;
     }
-#endif
 
-    // Subclass again for purposes of dialog editing mode
-    SubclassWin(m_hWnd);
-
-    SetFont(parent->GetFont());
-
-    SetSize(x, y, width, height);
-
-    return TRUE;
+    return MSWCreateControl(wxT("BUTTON"), msStyle, pos, size, label, 0);
 }
 
 void wxCheckBox::SetLabel(const wxString& label)
 {
-  SetWindowText(GetHwnd(), label);
+    SetWindowText(GetHwnd(), label);
 }
 
 wxSize wxCheckBox::DoGetBestSize() const
 {
-    int wCheckbox, hCheckbox;
+    static int s_checkSize = 0;
+
+    if ( !s_checkSize )
+    {
+        wxScreenDC dc;
+        dc.SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT));
+
+        s_checkSize = dc.GetCharHeight();
+    }
 
     wxString str = wxGetWindowText(GetHWND());
 
+    int wCheckbox, hCheckbox;
     if ( !str.IsEmpty() )
     {
         GetTextExtent(str, &wCheckbox, &hCheckbox);
-        wCheckbox += RADIO_SIZE;
+        wCheckbox += s_checkSize + GetCharWidth();
 
-        if ( hCheckbox < RADIO_SIZE )
-            hCheckbox = RADIO_SIZE;
+        if ( hCheckbox < s_checkSize )
+            hCheckbox = s_checkSize;
     }
     else
     {
-        wCheckbox = RADIO_SIZE;
-        hCheckbox = RADIO_SIZE;
+        wCheckbox = s_checkSize;
+        hCheckbox = s_checkSize;
     }
 
     return wxSize(wCheckbox, hCheckbox);
@@ -161,86 +204,50 @@ wxSize wxCheckBox::DoGetBestSize() const
 
 void wxCheckBox::SetValue(bool val)
 {
-    SendMessage(GetHwnd(), BM_SETCHECK, val, 0);
+    if (val)
+    {
+        Set3StateValue(wxCHK_CHECKED);
+    }
+    else
+    {
+        Set3StateValue(wxCHK_UNCHECKED);
+    }
 }
 
-#ifndef BST_CHECKED
-#define BST_CHECKED 0x0001
-#endif
-
 bool wxCheckBox::GetValue() const
 {
-#ifdef __WIN32__
-  return (SendMessage(GetHwnd(), BM_GETCHECK, 0, 0) == BST_CHECKED);
-#else
-  return ((0x003 & SendMessage(GetHwnd(), BM_GETCHECK, 0, 0)) == 0x003);
-#endif
+    return (Get3StateValue() != 0);
 }
 
-void wxCheckBox::Command (wxCommandEvent & event)
+void wxCheckBox::Command(wxCommandEvent& event)
 {
-  SetValue ((event.GetInt() != 0));
-  ProcessCommand (event);
+    int state = event.GetInt();
+    wxCHECK_RET( (state == wxCHK_UNCHECKED) || (state == wxCHK_CHECKED)
+        || (state == wxCHK_UNDETERMINED),
+        wxT("event.GetInt() returned an invalid checkbox state") );
+
+    Set3StateValue((wxCheckBoxState) state);
+    ProcessCommand(event);
 }
 
-// ----------------------------------------------------------------------------
-// wxBitmapCheckBox
-// ----------------------------------------------------------------------------
+wxCOMPILE_TIME_ASSERT(wxCHK_UNCHECKED == BST_UNCHECKED
+    && wxCHK_CHECKED == BST_CHECKED
+    && wxCHK_UNDETERMINED == BST_INDETERMINATE, EnumValuesIncorrect);
 
-bool wxBitmapCheckBox::Create(wxWindow *parent, wxWindowID id, const wxBitmap *label,
-           const wxPoint& pos,
-           const wxSize& size, long style,
-           const wxValidator& validator,
-           const wxString& name)
+void wxCheckBox::DoSet3StateValue(wxCheckBoxState state)
 {
-  SetName(name);
-  SetValidator(validator);
-  if (parent) parent->AddChild(this);
-
-  SetBackgroundColour(parent->GetBackgroundColour()) ;
-  SetForegroundColour(parent->GetForegroundColour()) ;
-  m_windowStyle = style;
-
-  if ( id == -1 )
-      m_windowId = NewControlId();
-  else
-      m_windowId = id;
-
-  int x = pos.x;
-  int y = pos.y;
-  int width = size.x;
-  int height = size.y;
-
-  checkWidth = -1 ;
-  checkHeight = -1 ;
-  long msStyle = CHECK_FLAGS;
-
-  HWND wx_button = CreateWindowEx(MakeExtendedStyle(m_windowStyle), CHECK_CLASS, wxT("toggle"),
-                    msStyle,
-                    0, 0, 0, 0, (HWND) parent->GetHWND(), (HMENU)m_windowId,
-                    wxGetInstance(), NULL);
-
-#if wxUSE_CTL3D
-  if (!(GetParent()->GetWindowStyleFlag() & wxUSER_COLOURS))
-  {
-    Ctl3dSubclassCtl(wx_button);
-    m_useCtl3D = TRUE;
-  }
-#endif
-
-  m_hWnd = (WXHWND)wx_button;
-
-  // Subclass again for purposes of dialog editing mode
-  SubclassWin((WXHWND)wx_button);
-
-  SetSize(x, y, width, height);
-
-  ShowWindow(wx_button, SW_SHOW);
-
-  return TRUE;
+    ::SendMessage(GetHwnd(), BM_SETCHECK, (WPARAM) state, 0);
 }
 
-void wxBitmapCheckBox::SetLabel(const wxBitmap& bitmap)
+wxCheckBoxState wxCheckBox::DoGet3StateValue() const
 {
-    wxFAIL_MSG(wxT("not implemented"));
+#ifdef __WIN32__
+    return (wxCheckBoxState) ::SendMessage(GetHwnd(), BM_GETCHECK, 0, 0);
+#else
+    return (wxCheckBoxState) ((::SendMessage(GetHwnd(), BM_GETCHECK, 0, 0)
+        & 0x001) == 0x001);
+#endif
+
 }
+
+#endif // wxUSE_CHECKBOX