// Author: Julian Smart
// Modified by:
// Created: 04/01/98
-// RCS-ID: $Id$
// Copyright: (c) Julian Smart
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#include "wx/radiobox.h"
#ifndef WX_PRECOMP
+ #include "wx/hashmap.h"
#include "wx/bitmap.h"
#include "wx/brush.h"
#include "wx/settings.h"
IMPLEMENT_DYNAMIC_CLASS_XTI(wxRadioBox, wxControl,"wx/radiobox.h")
wxBEGIN_PROPERTIES_TABLE(wxRadioBox)
- wxEVENT_PROPERTY( Select , wxEVT_COMMAND_RADIOBOX_SELECTED , wxCommandEvent )
+ wxEVENT_PROPERTY( Select , wxEVT_RADIOBOX , wxCommandEvent )
wxPROPERTY_FLAGS( WindowStyle , wxRadioBoxStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style
wxEND_PROPERTIES_TABLE()
// global vars
// ---------------------------------------------------------------------------
+namespace
+{
+
// the pointer to standard radio button wnd proc
-static WXFARPROC s_wndprocRadioBtn = (WXFARPROC)NULL;
+WXFARPROC s_wndprocRadioBtn = (WXFARPROC)NULL;
+
+// Hash allowing to find wxRadioBox containing the given radio button by its
+// HWND. This is used by (subclassed) radio button window proc to find the
+// radio box it belongs to.
+WX_DECLARE_HASH_MAP(HWND, wxRadioBox *,
+ wxPointerHash, wxPointerEqual,
+ RadioBoxFromButton);
+
+RadioBoxFromButton gs_boxFromButton;
+
+} // anonymous namespace
// ===========================================================================
// implementation
// ===========================================================================
+/* static */
+wxRadioBox* wxRadioBox::GetFromRadioButtonHWND(WXHWND hwnd)
+{
+ const RadioBoxFromButton::const_iterator it = gs_boxFromButton.find(hwnd);
+ return it == gs_boxFromButton.end() ? NULL : it->second;
+}
+
// ---------------------------------------------------------------------------
// wxRadioBox creation
// ---------------------------------------------------------------------------
wxWindowIDRef subid = NewControlId();
HWND hwndBtn = ::CreateWindow(wxT("BUTTON"),
- choices[i].wx_str(),
+ choices[i].t_str(),
styleBtn,
0, 0, 0, 0, // will be set in SetSize()
GetHwndOf(parent),
// Now that we have items determine what is the best size and set it.
SetInitialSize(size);
+ // And update all the buttons positions to match it.
+ const wxSize actualSize = GetSize();
+ PositionAllButtons(pos.x, pos.y, actualSize.x, actualSize.y);
+
+ // The base wxStaticBox class never accepts focus, but we do because giving
+ // focus to a wxRadioBox actually gives it to one of its buttons, which are
+ // not visible at wx level and hence are not taken into account by the
+ // logic in wxControlContainer code.
+ m_container.EnableSelfFocus();
+
return true;
}
{
SendDestroyEvent();
+ // Unsubclass all the radio buttons and remove their soon-to-be-invalid
+ // HWNDs from the global map. Notice that we need to unsubclass because
+ // otherwise we'd need the entries in gs_boxFromButton for the buttons
+ // being deleted to handle the messages generated during their destruction.
+ for ( size_t item = 0; item < m_radioButtons->GetCount(); item++ )
+ {
+ HWND hwnd = m_radioButtons->Get(item);
+
+ wxSetWindowProc(hwnd, reinterpret_cast<WNDPROC>(s_wndprocRadioBtn));
+ gs_boxFromButton.erase(hwnd);
+ }
+
delete m_radioButtons;
+
if ( m_dummyHwnd )
DestroyWindow((HWND)m_dummyHwnd);
+
delete[] m_radioWidth;
delete[] m_radioHeight;
}
s_wndprocRadioBtn = (WXFARPROC)wxGetWindowProc(hwndBtn);
wxSetWindowProc(hwndBtn, wxRadioBtnWndProc);
- wxSetWindowUserData(hwndBtn, this);
+
+ gs_boxFromButton[hwndBtn] = this;
}
// ----------------------------------------------------------------------------
void wxRadioBox::SendNotificationEvent()
{
- wxCommandEvent event(wxEVT_COMMAND_RADIOBOX_SELECTED, m_windowId);
+ wxCommandEvent event(wxEVT_RADIOBOX, m_windowId);
event.SetInt( m_selectedButton );
event.SetString(GetString(m_selectedButton));
event.SetEventObject( this );
}
}
+bool wxRadioBox::CanBeFocused() const
+{
+ // If the control itself is hidden or disabled, no need to check anything
+ // else.
+ if ( !wxStaticBox::CanBeFocused() )
+ return false;
+
+ // Otherwise, check if we have any buttons that can be focused.
+ for ( size_t item = 0; item < m_radioButtons->GetCount(); item++ )
+ {
+ if ( IsItemEnabled(item) && IsItemShown(item) )
+ return true;
+ }
+
+ // We didn't find any items that can accept focus, so neither can we as a
+ // whole accept it.
+ return false;
+}
+
// Enable a specific button
bool wxRadioBox::Enable(unsigned int item, bool enable)
{
wxCHECK_MSG( IsValid(item), false,
wxT("invalid item in wxRadioBox::Enable()") );
- BOOL ret = ::EnableWindow((*m_radioButtons)[item], enable);
+ BOOL ret = MSWEnableHWND((*m_radioButtons)[item], enable);
return (ret == 0) != enable;
}
// we have already checked for the item to be valid in wxRadioBoxBase
const HWND hwndRbtn = (*m_radioButtons)[item];
if ( tooltip != NULL )
- tooltip->Add(hwndRbtn);
+ tooltip->AddOtherWindow(hwndRbtn);
else // unset the tooltip
wxToolTip::Remove(hwndRbtn, 0, wxRect(0,0,0,0));
// the second parameter can be zero since it's ignored by Remove()
{
wxStaticBox::DoMoveWindow(x, y, width, height);
+ PositionAllButtons(x, y, width, height);
+}
+
+void
+wxRadioBox::PositionAllButtons(int x, int y, int width, int WXUNUSED(height))
+{
wxSize maxSize = GetMaxButtonSize();
int maxWidth = maxSize.x,
maxHeight = maxSize.y;
WPARAM wParam,
LPARAM lParam)
{
+
+ wxRadioBox * const radiobox = wxRadioBox::GetFromRadioButtonHWND(hwnd);
+ wxCHECK_MSG( radiobox, 0, wxT("Should have the associated radio box") );
+
switch ( message )
{
case WM_GETDLGCODE:
case WM_KEYDOWN:
{
- wxRadioBox *radiobox = (wxRadioBox *)wxGetWindowUserData(hwnd);
-
- wxCHECK_MSG( radiobox, 0, wxT("radio button without radio box?") );
-
bool processed = true;
wxDirection dir;
case WM_SETFOCUS:
case WM_KILLFOCUS:
{
- wxRadioBox *radiobox = (wxRadioBox *)wxGetWindowUserData(hwnd);
-
- wxCHECK_MSG( radiobox, 0, wxT("radio button without radio box?") );
-
// if we don't do this, no focus events are generated for the
// radiobox and, besides, we need to notify the parent about
// the focus change, otherwise the focus handling logic in
#ifndef __WXWINCE__
case WM_HELP:
{
- wxRadioBox *radiobox = (wxRadioBox *)wxGetWindowUserData(hwnd);
-
- wxCHECK_MSG( radiobox, 0, wxT("radio button without radio box?") );
-
bool processed = false;
wxEvtHandler * const handler = radiobox->GetEventHandler();
projects / wxWidgets.git / blobdiff