removed old xpm code

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

diff --git a/src/msw/choice.cpp b/src/msw/choice.cpp
index ee3e51151530d732f56d03b2b2596c8919f50d27..d7d982797c0dc88c6ec1a6eeb2d19ed3f5da3d55 100644 (file)
--- a/src/msw/choice.cpp
+++ b/src/msw/choice.cpp
@@ -32,13 +32,13 @@
     #include "wx/choice.h"
     #include "wx/utils.h"
     #include "wx/log.h"
+    #include "wx/brush.h"
+    #include "wx/settings.h"
 #endif
 
 #include "wx/msw/private.h"
 
-#if !USE_SHARED_LIBRARY
     IMPLEMENT_DYNAMIC_CLASS(wxChoice, wxControl)
-#endif
 
 // ============================================================================
 // implementation
@@ -60,21 +60,25 @@ bool wxChoice::Create(wxWindow *parent,
     if ( !CreateControl(parent, id, pos, size, style, validator, name) )
         return FALSE;
 
-    long msStyle = WS_CHILD | CBS_DROPDOWNLIST | WS_TABSTOP | WS_VISIBLE | WS_HSCROLL | WS_VSCROLL;
+    long msStyle = WS_CHILD | CBS_DROPDOWNLIST | WS_TABSTOP | WS_VISIBLE | WS_HSCROLL | WS_VSCROLL /* | WS_CLIPSIBLINGS */;
     if ( style & wxCB_SORT )
         msStyle |= CBS_SORT;
 
-    // the experience shows that wxChoice vs. wxComboBox distinction confuses
+    // Experience shows that wxChoice vs. wxComboBox distinction confuses
     // quite a few people - try to help them
     wxASSERT_MSG( !(style & wxCB_DROPDOWN) &&
                   !(style & wxCB_READONLY) &&
                   !(style & wxCB_SIMPLE),
-                  wxT("this style flag is ignored by wxChoice, you "
-                     "probably want to use a wxComboBox") );
+                  _T("this style flag is ignored by wxChoice, you ")
+                  _T("probably want to use a wxComboBox") );
 
     if ( !MSWCreateControl(wxT("COMBOBOX"), msStyle) )
         return FALSE;
 
+    // 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));
+
     for ( int i = 0; i < n; i++ )
     {
         Append(choices[i]);
@@ -85,6 +89,11 @@ bool wxChoice::Create(wxWindow *parent,
     return TRUE;
 }
 
+wxChoice::~wxChoice()
+{
+    Free();
+}
+
 // ----------------------------------------------------------------------------
 // adding/deleting items to/from the list
 // ----------------------------------------------------------------------------
@@ -94,7 +103,7 @@ int wxChoice::DoAppend(const wxString& item)
     int n = (int)SendMessage(GetHwnd(), CB_ADDSTRING, 0, (LONG)item.c_str());
     if ( n == CB_ERR )
     {
-        wxLogLastError("SendMessage(CB_ADDSTRING)");
+        wxLogLastError(wxT("SendMessage(CB_ADDSTRING)"));
     }
 
     return n;
@@ -113,6 +122,13 @@ void wxChoice::Delete(int n)
 }
 
 void wxChoice::Clear()
+{
+    Free();
+
+    SendMessage(GetHwnd(), CB_RESETCONTENT, 0, 0);
+}
+
+void wxChoice::Free()
 {
     if ( HasClientObjectData() )
     {
@@ -122,8 +138,6 @@ void wxChoice::Clear()
             delete GetClientObject(n);
         }
     }
-
-    SendMessage(GetHwnd(), CB_RESETCONTENT, 0, 0);
 }
 
 // ----------------------------------------------------------------------------
@@ -171,7 +185,7 @@ int wxChoice::FindString(const wxString& s) const
 #endif // Watcom/!Watcom
 }
 
-void wxChoice::SetString(int n, const wxString& s)
+void wxChoice::SetString(int WXUNUSED(n), const wxString& WXUNUSED(s))
 {
     wxFAIL_MSG(wxT("not implemented"));
 
@@ -188,7 +202,7 @@ wxString wxChoice::GetString(int n) const
     if (len) {
         if ( ::SendMessage(GetHwnd(), CB_GETLBTEXT, n,
                            (LPARAM)str.GetWriteBuf(len)) == CB_ERR ) {
-            wxLogLastError("SendMessage(CB_GETLBTEXT)");
+            wxLogLastError(wxT("SendMessage(CB_GETLBTEXT)"));
         }
         str.UngetWriteBuf();
     }
@@ -216,7 +230,7 @@ void* wxChoice::DoGetItemClientData( int n ) const
         wxLogLastError(wxT("CB_GETITEMDATA"));
 
         // unfortunately, there is no way to return an error code to the user
-       rc = (LPARAM) NULL;
+        rc = (LPARAM) NULL;
     }
 
     return (void *)rc;
@@ -237,7 +251,7 @@ wxClientData* wxChoice::DoGetItemClientObject( int n ) const
 // ----------------------------------------------------------------------------
 
 void wxChoice::DoSetSize(int x, int y,
-                         int width, int height,
+                         int width, int WXUNUSED(height),
                          int sizeFlags)
 {
     // Ignore height parameter because height doesn't mean 'initially
@@ -248,7 +262,7 @@ void wxChoice::DoSetSize(int x, int y,
     wxControl::DoSetSize(x, y, width, -1, sizeFlags);
 }
 
-wxSize wxChoice::DoGetBestSize()
+wxSize wxChoice::DoGetBestSize() const
 {
     // find the widest string
     int wLine;
@@ -307,12 +321,53 @@ bool wxChoice::MSWCommand(WXUINT param, WXWORD WXUNUSED(id))
         return FALSE;
     }
 
-    wxCommandEvent event(wxEVT_COMMAND_CHOICE_SELECTED, m_windowId);
-    event.SetInt(GetSelection());
-    event.SetEventObject(this);
-    event.SetString(GetStringSelection());
-    ProcessCommand(event);
+    int n = GetSelection();
+    if (n > -1)
+    {
+        wxCommandEvent event(wxEVT_COMMAND_CHOICE_SELECTED, m_windowId);
+        event.SetInt(n);
+        event.SetEventObject(this);
+        event.SetString(GetStringSelection());
+        if ( HasClientObjectData() )
+            event.SetClientObject( GetClientObject(n) );
+        else if ( HasClientUntypedData() )
+            event.SetClientData( GetClientData(n) );
+        ProcessCommand(event);
+    }
 
     return TRUE;
 }
 
+WXHBRUSH wxChoice::OnCtlColor(WXHDC pDC, WXHWND WXUNUSED(pWnd), WXUINT WXUNUSED(nCtlColor),
+                               WXUINT WXUNUSED(message),
+                               WXWPARAM WXUNUSED(wParam),
+                               WXLPARAM WXUNUSED(lParam))
+{
+#if wxUSE_CTL3D
+    if ( m_useCtl3D )
+    {
+        HBRUSH hbrush = Ctl3dCtlColorEx(message, wParam, lParam);
+        return (WXHBRUSH) hbrush;
+    }
+#endif // wxUSE_CTL3D
+
+    HDC hdc = (HDC)pDC;
+    if (GetParent()->GetTransparentBackground())
+        SetBkMode(hdc, TRANSPARENT);
+    else
+        SetBkMode(hdc, OPAQUE);
+
+    wxColour colBack = GetBackgroundColour();
+
+    if (!IsEnabled())
+        colBack = wxSystemSettings::GetSystemColour(wxSYS_COLOUR_3DFACE);
+
+    ::SetBkColor(hdc, wxColourToRGB(colBack));
+    ::SetTextColor(hdc, wxColourToRGB(GetForegroundColour()));
+
+    wxBrush *brush = wxTheBrushList->FindOrCreateBrush(colBack, wxSOLID);
+
+    return (WXHBRUSH)brush->GetResourceHandle();
+}
+
+