// 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"
wxFLAGS_MEMBER(wxHSCROLL)
wxFLAGS_MEMBER(wxRA_SPECIFY_COLS)
- wxFLAGS_MEMBER(wxRA_HORIZONTAL)
wxFLAGS_MEMBER(wxRA_SPECIFY_ROWS)
- wxFLAGS_MEMBER(wxRA_VERTICAL)
-
wxEND_FLAGS( wxRadioBoxStyle )
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
// ---------------------------------------------------------------------------
{
m_selectedButton = wxNOT_FOUND;
m_radioButtons = NULL;
- m_dummyButton = NULL;
+ m_dummyHwnd = NULL;
m_radioWidth = NULL;
m_radioHeight = NULL;
}
if ( !wxStaticBox::Create(parent, id, title, pos, size, style, name) )
return false;
+ // the code elsewhere in this file supposes that either wxRA_SPECIFY_COLS
+ // or wxRA_SPECIFY_ROWS is set, ensure that this is indeed the case
+ if ( !(style & (wxRA_SPECIFY_ROWS | wxRA_SPECIFY_COLS)) )
+ style |= wxRA_SPECIFY_COLS;
+
#if wxUSE_VALIDATORS
SetValidator(val);
#else
// For instance, we don't want the bounding box of the radio
// buttons to include the dummy button
m_radioButtons = new wxSubwindows(n);
- m_dummyButton = new wxSubwindows(1);
-
m_radioWidth = new int[n];
m_radioHeight = new int[n];
wxWindowIDRef subid = NewControlId();
- HWND hwndBtn = ::CreateWindow(_T("BUTTON"),
- choices[i].wx_str(),
+ HWND hwndBtn = ::CreateWindow(wxT("BUTTON"),
+ choices[i].t_str(),
styleBtn,
0, 0, 0, 0, // will be set in SetSize()
GetHwndOf(parent),
- (HMENU)subid.GetValue(),
+ (HMENU)wxUIntToPtr(subid.GetValue()),
wxGetInstance(),
NULL);
}
// Create a dummy radio control to end the group.
- wxWindowIDRef subid = NewControlId();
+ m_dummyId = NewControlId();
- HWND dummy = ::CreateWindow(_T("BUTTON"),
+ m_dummyHwnd = (WXHWND)::CreateWindow(wxT("BUTTON"),
wxEmptyString,
WS_GROUP | BS_AUTORADIOBUTTON | WS_CHILD,
0, 0, 0, 0, GetHwndOf(parent),
- (HMENU)subid.GetValue(), wxGetInstance(), NULL);
+ (HMENU)wxUIntToPtr(m_dummyId.GetValue()),
+ wxGetInstance(), NULL);
- // Keep track of the subwindow so it will be destroyed when the radio
- // box is and it's id will be freed.
- // Also, do we need to consider this dummy item a subcontrol and add it
- // to m_subControls
- m_dummyButton->Set(0, dummy, subid);
m_radioButtons->SetFont(GetFont());
// 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;
}
wxRadioBox::~wxRadioBox()
{
- m_isBeingDeleted = 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;
- delete m_dummyButton;
+
+ 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);
+ wxToolTip::Remove(hwndRbtn, 0, wxRect(0,0,0,0));
+ // the second parameter can be zero since it's ignored by Remove()
+ // as we pass a rect for which wxRect::IsEmpty()==true...
}
#endif // wxUSE_TOOLTIPS
+bool wxRadioBox::Reparent(wxWindowBase *newParent)
+{
+ if ( !wxStaticBox::Reparent(newParent) )
+ {
+ return false;
+ }
+
+ HWND hwndParent = GetHwndOf(GetParent());
+ for ( size_t item = 0; item < m_radioButtons->GetCount(); item++ )
+ {
+ ::SetParent((*m_radioButtons)[item], hwndParent);
+ }
+#ifdef __WXWINCE__
+ // put static box under the buttons in the Z-order
+ SetWindowPos(GetHwnd(), HWND_BOTTOM, 0, 0, 0, 0, SWP_NOMOVE|SWP_NOSIZE);
+#endif
+ return true;
+}
+
WX_FORWARD_STD_METHODS_TO_SUBWINDOWS(wxRadioBox, wxStaticBox, m_radioButtons)
// ----------------------------------------------------------------------------
return best;
}
-// Restored old code.
void wxRadioBox::DoSetSize(int x, int y, int width, int height, int sizeFlags)
{
- int currentX, currentY;
- GetPosition(¤tX, ¤tY);
- int widthOld, heightOld;
- GetSize(&widthOld, &heightOld);
+ if ( (width == wxDefaultCoord && (sizeFlags & wxSIZE_AUTO_WIDTH)) ||
+ (height == wxDefaultCoord && (sizeFlags & wxSIZE_AUTO_HEIGHT)) )
+ {
+ // Attempt to have a look coherent with other platforms: We compute the
+ // biggest toggle dim, then we align all items according this value.
+ const wxSize totSize = GetTotalButtonSize(GetMaxButtonSize());
- int xx = x;
- int yy = y;
+ // only change our width/height if asked for
+ if ( width == wxDefaultCoord && (sizeFlags & wxSIZE_AUTO_WIDTH) )
+ width = totSize.x;
+
+ if ( height == wxDefaultCoord && (sizeFlags & wxSIZE_AUTO_HEIGHT) )
+ height = totSize.y;
+ }
- if (x == wxDefaultCoord && !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
- xx = currentX;
- if (y == wxDefaultCoord && !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
- yy = currentY;
+ wxStaticBox::DoSetSize(x, y, width, height);
+}
- int y_offset = yy;
- int x_offset = xx;
+void wxRadioBox::DoMoveWindow(int x, int y, int width, int height)
+{
+ wxStaticBox::DoMoveWindow(x, y, width, height);
- int cx1, cy1;
- wxGetCharSize(m_hWnd, &cx1, &cy1, GetFont());
+ PositionAllButtons(x, y, width, height);
+}
- // Attempt to have a look coherent with other platforms: We compute the
- // biggest toggle dim, then we align all items according this value.
+void
+wxRadioBox::PositionAllButtons(int x, int y, int width, int WXUNUSED(height))
+{
wxSize maxSize = GetMaxButtonSize();
int maxWidth = maxSize.x,
maxHeight = maxSize.y;
- wxSize totSize = GetTotalButtonSize(maxSize);
- int totWidth = totSize.x,
- totHeight = totSize.y;
-
- // only change our width/height if asked for
- if ( width == wxDefaultCoord )
- {
- if ( sizeFlags & wxSIZE_AUTO_WIDTH )
- width = totWidth;
- else
- width = widthOld;
- }
-
- if ( height == wxDefaultCoord )
- {
- if ( sizeFlags & wxSIZE_AUTO_HEIGHT )
- height = totHeight;
- else
- height = heightOld;
- }
-
- DoMoveWindow(xx, yy, width, height);
-
// Now position all the buttons: the current button will be put at
// wxPoint(x_offset, y_offset) and the new row/column will start at
// startX/startY. The size of all buttons will be the same wxSize(maxWidth,
// wxRA_SPECIFY_ROWS means that the buttons are arranged top to bottom and
// GetMajorDim() is the number of rows.
- x_offset += cx1;
- y_offset += cy1;
+ int cx1, cy1;
+ wxGetCharSize(m_hWnd, &cx1, &cy1, GetFont());
+
+ int x_offset = x + cx1;
+ int y_offset = y + cy1;
// Add extra space under the label, if it exists.
if (!wxControl::GetLabel().empty())
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();
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