xti additions / changes, trying to reduce dependencies

[wxWidgets.git] / src / msw / choice.cpp

diff --git a/src/msw/choice.cpp b/src/msw/choice.cpp
index 50612f6153bbb660dd306823e908e41974badfe4..a73387523fdee1c8abb9853cc94c76d697dd3a0a 100644 (file)
--- a/src/msw/choice.cpp
+++ b/src/msw/choice.cpp
@@ -5,8 +5,8 @@
 // Modified by: Vadim Zeitlin to derive from wxChoiceBase
 // Created:     04/01/98
 // RCS-ID:      $Id$
 // Modified by: Vadim Zeitlin to derive from wxChoiceBase
 // 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
 // ----------------------------------------------------------------------------
 
 // headers
 // ----------------------------------------------------------------------------
 

-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)

     #pragma implementation "choice.h"
 #endif
 
     #pragma implementation "choice.h"
 #endif
 


@@ -28,6 +28,8 @@
     #pragma hdrstop
 #endif
 
     #pragma hdrstop
 #endif
 

+#if wxUSE_CHOICE
+

 #ifndef WX_PRECOMP
     #include "wx/choice.h"
     #include "wx/utils.h"
 #ifndef WX_PRECOMP
     #include "wx/choice.h"
     #include "wx/utils.h"


@@ -38,7 +40,29 @@
 
 #include "wx/msw/private.h"
 
 
 #include "wx/msw/private.h"
 

-    IMPLEMENT_DYNAMIC_CLASS(wxChoice, wxControl)
+#if wxUSE_EXTENDED_RTTI
+IMPLEMENT_DYNAMIC_CLASS_XTI(wxChoice, wxControl,"wx/checkbox.h")
+
+WX_BEGIN_PROPERTIES_TABLE(wxChoice)
+    // TODO DELEGATES
+       WX_PROPERTY( Font , wxFont , SetFont , GetFont  , )
+    WX_PROPERTY_COLLECTION( Choices , wxArrayString , wxString , AppendString , GetStrings )
+       WX_PROPERTY( Selection ,int, SetSelection, GetSelection, )
+WX_END_PROPERTIES_TABLE()
+
+WX_BEGIN_HANDLERS_TABLE(wxChoice)
+WX_END_HANDLERS_TABLE()
+
+WX_CONSTRUCTOR_4( wxChoice , wxWindow* , Parent , wxWindowID , Id , wxPoint , Position , wxSize , Size ) 
+#else
+IMPLEMENT_DYNAMIC_CLASS(wxChoice, wxControl)
+#endif
+/*
+       TODO PROPERTIES
+               selection (long)
+               content (list)
+                       item
+*/

 
 // ============================================================================
 // implementation
 
 // ============================================================================
 // implementation


@@ -64,6 +88,10 @@ bool wxChoice::Create(wxWindow *parent,
     if ( style & wxCB_SORT )
         msStyle |= CBS_SORT;
 
     if ( style & wxCB_SORT )
         msStyle |= CBS_SORT;
 

+    if ( style & wxCLIP_SIBLINGS )
+        msStyle |= WS_CLIPSIBLINGS;
+
+

     // Experience shows that wxChoice vs. wxComboBox distinction confuses
     // quite a few people - try to help them
     wxASSERT_MSG( !(style & wxCB_DROPDOWN) &&
     // Experience shows that wxChoice vs. wxComboBox distinction confuses
     // quite a few people - try to help them
     wxASSERT_MSG( !(style & wxCB_DROPDOWN) &&


@@ -77,7 +105,7 @@ bool wxChoice::Create(wxWindow *parent,
 
     // A choice/combobox normally has a white background (or other, depending
     // on global settings) rather than inheriting the parent's background colour.
 
     // A choice/combobox normally has a white background (or other, depending
     // on global settings) rather than inheriting the parent's background colour.

-    SetBackgroundColour(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_WINDOW));
+    SetBackgroundColour(wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW));

 
     for ( int i = 0; i < n; i++ )
     {
 
     for ( int i = 0; i < n; i++ )
     {


@@ -109,6 +137,20 @@ int wxChoice::DoAppend(const wxString& item)
     return n;
 }
 
     return n;
 }
 

+int wxChoice::DoInsert(const wxString& item, int pos)
+{
+    wxCHECK_MSG(!(GetWindowStyle() & wxCB_SORT), -1, wxT("can't insert into sorted list"));
+    wxCHECK_MSG((pos>=0) && (pos<=GetCount()), -1, wxT("invalid index"));
+
+    int n = (int)SendMessage(GetHwnd(), CB_INSERTSTRING, pos, (LONG)item.c_str());
+    if ( n == CB_ERR )
+    {
+        wxLogLastError(wxT("SendMessage(CB_INSERTSTRING)"));
+    }
+
+    return n;
+}
+

 void wxChoice::Delete(int n)
 {
     wxCHECK_RET( n < GetCount(), wxT("invalid item index in wxChoice::Delete") );
 void wxChoice::Delete(int n)
 {
     wxCHECK_RET( n < GetCount(), wxT("invalid item index in wxChoice::Delete") );


@@ -185,26 +227,52 @@ int wxChoice::FindString(const wxString& s) const
 #endif // Watcom/!Watcom
 }
 
 #endif // Watcom/!Watcom
 }
 

-void wxChoice::SetString(int WXUNUSED(n), const wxString& WXUNUSED(s))
+void wxChoice::SetString(int n, const wxString& s)

 {
 {

-    wxFAIL_MSG(wxT("not implemented"));
+    wxCHECK_RET( n >= 0 && n < GetCount(),
+                 wxT("invalid item index in wxChoice::SetString") );

 
 

-#if 0 // should do this, but no Insert() so far
-    Delete(n);
-    Insert(n + 1, s);
-#endif
+    // we have to delete and add back the string as there is no way to change a
+    // string in place
+
+    // we need to preserve the client data
+    void *data;
+    if ( m_clientDataItemsType != wxClientData_None )
+    {
+        data = DoGetItemClientData(n);
+    }
+    else // no client data
+    {
+        data = NULL;
+    }
+
+    ::SendMessage(GetHwnd(), CB_DELETESTRING, n, 0);
+    ::SendMessage(GetHwnd(), CB_INSERTSTRING, n, (LPARAM)s.c_str() );
+
+    if ( data )
+    {
+        DoSetItemClientData(n, data);
+    }
+    //else: it's already NULL by default

 }
 
 wxString wxChoice::GetString(int n) const
 {
 }
 
 wxString wxChoice::GetString(int n) const
 {

-    size_t len = (size_t)::SendMessage(GetHwnd(), CB_GETLBTEXTLEN, n, 0);
+    int len = (int)::SendMessage(GetHwnd(), CB_GETLBTEXTLEN, n, 0);
+

     wxString str;
     wxString str;

-    if (len) {
-        if ( ::SendMessage(GetHwnd(), CB_GETLBTEXT, n,
-                           (LPARAM)str.GetWriteBuf(len)) == CB_ERR ) {
+    if ( len != CB_ERR && len > 0 )
+    {
+        if ( ::SendMessage
+               (
+                GetHwnd(),
+                CB_GETLBTEXT,
+                n,
+                (LPARAM)(wxChar *)wxStringBuffer(str, len)
+               ) == CB_ERR )
+        {

             wxLogLastError(wxT("SendMessage(CB_GETLBTEXT)"));
         }
             wxLogLastError(wxT("SendMessage(CB_GETLBTEXT)"));
         }

-        str.UngetWriteBuf();

     }
 
     return str;
     }
 
     return str;


@@ -216,7 +284,8 @@ wxString wxChoice::GetString(int n) const
 
 void wxChoice::DoSetItemClientData( int n, void* clientData )
 {
 
 void wxChoice::DoSetItemClientData( int n, void* clientData )
 {

-    if ( SendMessage(GetHwnd(), CB_SETITEMDATA, n, (LPARAM)clientData) == CB_ERR )
+    if ( ::SendMessage(GetHwnd(), CB_SETITEMDATA,
+                       n, (LPARAM)clientData) == CB_ERR )

     {
         wxLogLastError(wxT("CB_SETITEMDATA"));
     }
     {
         wxLogLastError(wxT("CB_SETITEMDATA"));
     }


@@ -250,6 +319,24 @@ wxClientData* wxChoice::DoGetItemClientObject( int n ) const
 // wxMSW specific helpers
 // ----------------------------------------------------------------------------
 
 // wxMSW specific helpers
 // ----------------------------------------------------------------------------
 

+void wxChoice::DoMoveWindow(int x, int y, int width, int height)
+{
+    // here is why this is necessary: if the width is negative, the combobox
+    // window proc makes the window of the size width*height instead of
+    // interpreting height in the usual manner (meaning the height of the drop
+    // down list - usually the height specified in the call to MoveWindow()
+    // will not change the height of combo box per se)
+    //
+    // this behaviour is not documented anywhere, but this is just how it is
+    // here (NT 4.4) and, anyhow, the check shouldn't hurt - however without
+    // the check, constraints/sizers using combos may break the height
+    // constraint will have not at all the same value as expected
+    if ( width < 0 )
+        return;
+
+    wxControl::DoMoveWindow(x, y, width, height);
+}
+

 void wxChoice::DoSetSize(int x, int y,
                          int width, int WXUNUSED(height),
                          int sizeFlags)
 void wxChoice::DoSetSize(int x, int y,
                          int width, int WXUNUSED(height),
                          int sizeFlags)


@@ -259,6 +346,7 @@ void wxChoice::DoSetSize(int x, int y,
     // wxWindows interpretation is different; also, getting the size returns
     // the _displayed_ size (NOT the drop down menu size) so
     // setting-getting-setting size would not work.
     // wxWindows interpretation is different; also, getting the size returns
     // the _displayed_ size (NOT the drop down menu size) so
     // setting-getting-setting size would not work.

+

     wxControl::DoSetSize(x, y, width, -1, sizeFlags);
 }
 
     wxControl::DoSetSize(x, y, width, -1, sizeFlags);
 }
 


@@ -339,35 +427,16 @@ bool wxChoice::MSWCommand(WXUINT param, WXWORD WXUNUSED(id))
 }
 
 WXHBRUSH wxChoice::OnCtlColor(WXHDC pDC, WXHWND WXUNUSED(pWnd), WXUINT WXUNUSED(nCtlColor),
 }
 
 WXHBRUSH wxChoice::OnCtlColor(WXHDC pDC, WXHWND WXUNUSED(pWnd), WXUINT WXUNUSED(nCtlColor),

-#if wxUSE_CTL3D
-                               WXUINT message,
-                               WXWPARAM wParam,
-                               WXLPARAM lParam
-#else

                                WXUINT WXUNUSED(message),
                                WXWPARAM WXUNUSED(wParam),
                                WXLPARAM WXUNUSED(lParam)
                                WXUINT WXUNUSED(message),
                                WXWPARAM WXUNUSED(wParam),
                                WXLPARAM WXUNUSED(lParam)

-#endif

      )
 {
      )
 {

-#if wxUSE_CTL3D
-    if ( m_useCtl3D )
-    {
-        HBRUSH hbrush = Ctl3dCtlColorEx(message, wParam, lParam);
-        return (WXHBRUSH) hbrush;
-    }
-#endif // wxUSE_CTL3D
-

     HDC hdc = (HDC)pDC;
     HDC hdc = (HDC)pDC;

-    if (GetParent()->GetTransparentBackground())
-        SetBkMode(hdc, TRANSPARENT);
-    else
-        SetBkMode(hdc, OPAQUE);
-

     wxColour colBack = GetBackgroundColour();
 
     if (!IsEnabled())
     wxColour colBack = GetBackgroundColour();
 
     if (!IsEnabled())

-        colBack = wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE);
+        colBack = wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE);

 
     ::SetBkColor(hdc, wxColourToRGB(colBack));
     ::SetTextColor(hdc, wxColourToRGB(GetForegroundColour()));
 
     ::SetBkColor(hdc, wxColourToRGB(colBack));
     ::SetTextColor(hdc, wxColourToRGB(GetForegroundColour()));


@@ -377,4 +446,4 @@ WXHBRUSH wxChoice::OnCtlColor(WXHDC pDC, WXHWND WXUNUSED(pWnd), WXUINT WXUNUSED(
     return (WXHBRUSH)brush->GetResourceHandle();
 }
 
     return (WXHBRUSH)brush->GetResourceHandle();
 }
 

-
+#endif // wxUSE_CHOICE