// Author: Julian Smart
// Modified by:
// Created: 04/01/98
-// RCS-ID: $Id$
// Copyright: (c) Julian Smart
// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
#if wxUSE_RADIOBOX
+#include "wx/radiobox.h"
+
#ifndef WX_PRECOMP
+ #include "wx/hashmap.h"
#include "wx/bitmap.h"
#include "wx/brush.h"
- #include "wx/radiobox.h"
#include "wx/settings.h"
#include "wx/log.h"
#endif
#include "wx/msw/subwin.h"
#if wxUSE_TOOLTIPS
- #if !defined(__GNUWIN32_OLD__) || defined(__CYGWIN10__)
- #include <commctrl.h>
- #endif
#include "wx/tooltip.h"
#endif // wxUSE_TOOLTIPS
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_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
wxUnusedVar(val);
#endif // wxUSE_VALIDATORS/!wxUSE_VALIDATORS
+ // We need an extra one to keep track of the 'dummy' item we
+ // create to end the radio group, so it will be destroyed and
+ // it's id will be released. But we want it separate from the
+ // other buttons since the wxSubwindows will operate on it as
+ // well and we just want to ignore it until destroying it.
+ // For instance, we don't want the bounding box of the radio
+ // buttons to include the dummy button
m_radioButtons = new wxSubwindows(n);
+
m_radioWidth = new int[n];
m_radioHeight = new int[n];
if ( i == 0 )
styleBtn |= WS_GROUP;
- long newId = NewControlId();
+ wxWindowIDRef subid = NewControlId();
- HWND hwndBtn = ::CreateWindow(_T("BUTTON"),
- choices[i],
+ HWND hwndBtn = ::CreateWindow(wxT("BUTTON"),
+ choices[i].t_str(),
styleBtn,
0, 0, 0, 0, // will be set in SetSize()
- GetHwnd(),
- (HMENU)newId,
+ GetHwndOf(parent),
+ (HMENU)wxUIntToPtr(subid.GetValue()),
wxGetInstance(),
NULL);
return false;
}
- (*m_radioButtons)[i] = hwndBtn;
+ // Keep track of the subwindow
+ m_radioButtons->Set(i, hwndBtn, subid);
SubclassRadioButton((WXHWND)hwndBtn);
- m_subControls.Add(newId);
+ // Also, make it a subcontrol of this control
+ m_subControls.Add(subid);
}
// Create a dummy radio control to end the group.
- (void)::CreateWindow(_T("BUTTON"),
+ m_dummyId = NewControlId();
+
+ m_dummyHwnd = (WXHWND)::CreateWindow(wxT("BUTTON"),
wxEmptyString,
WS_GROUP | BS_AUTORADIOBUTTON | WS_CHILD,
- 0, 0, 0, 0, GetHwnd(),
- (HMENU)NewControlId(), wxGetInstance(), NULL);
+ 0, 0, 0, 0, GetHwndOf(parent),
+ (HMENU)wxUIntToPtr(m_dummyId.GetValue()),
+ wxGetInstance(), NULL);
+
m_radioButtons->SetFont(GetFont());
SetSize(pos.x, pos.y, size.x, size.y);
// Now that we have items determine what is the best size and set it.
- SetBestSize(size);
+ 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;
+
+ 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;
}
// ----------------------------------------------------------------------------
// events generation
// ----------------------------------------------------------------------------
-bool wxRadioBox::MSWCommand(WXUINT cmd, WXWORD id)
+bool wxRadioBox::MSWCommand(WXUINT cmd, WXWORD id_)
{
+ const int id = (signed short)id_;
+
if ( cmd == BN_CLICKED )
{
if (id == GetId())
int selectedButton = wxNOT_FOUND;
- int count = GetCount();
- for ( int i = 0; i < count; i++ )
+ const unsigned int count = GetCount();
+ for ( unsigned int i = 0; i < count; i++ )
{
- if ( id == wxGetWindowId((*m_radioButtons)[i]) )
+ const HWND hwndBtn = (*m_radioButtons)[i];
+ if ( id == wxGetWindowId(hwndBtn) )
{
- selectedButton = i;
+ // we can get BN_CLICKED for a button which just became focused
+ // but it may not be checked, in which case we shouldn't
+ // generate a radiobox selection changed event for it
+ if ( ::SendMessage(hwndBtn, BM_GETCHECK, 0, 0) == BST_CHECKED )
+ selectedButton = i;
break;
}
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.SetString(GetString(m_selectedButton));
event.SetEventObject( this );
ProcessCommand(event);
}
// simple accessors
// ----------------------------------------------------------------------------
-int wxRadioBox::GetCount() const
+unsigned int wxRadioBox::GetCount() const
{
- return m_radioButtons->GetCount();
+ return m_radioButtons ? m_radioButtons->GetCount() : 0u;
}
-void wxRadioBox::SetString(int item, const wxString& label)
+void wxRadioBox::SetString(unsigned int item, const wxString& label)
{
wxCHECK_RET( IsValid(item), wxT("invalid radiobox index") );
}
// Find string for position
-wxString wxRadioBox::GetString(int item) const
+wxString wxRadioBox::GetString(unsigned int item) const
{
wxCHECK_MSG( IsValid(item), wxEmptyString,
wxT("invalid radiobox index") );
}
}
+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(int item, bool enable)
+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;
}
-bool wxRadioBox::IsItemEnabled(int item) const
+bool wxRadioBox::IsItemEnabled(unsigned int item) const
{
wxCHECK_MSG( IsValid(item), false,
- wxT("invalid item in wxRadioBox::Enable()") );
+ wxT("invalid item in wxRadioBox::IsItemEnabled()") );
return ::IsWindowEnabled((*m_radioButtons)[item]) != 0;
}
// Show a specific button
-bool wxRadioBox::Show(int item, bool show)
+bool wxRadioBox::Show(unsigned int item, bool show)
{
wxCHECK_MSG( IsValid(item), false,
wxT("invalid item in wxRadioBox::Show()") );
return changed;
}
-bool wxRadioBox::IsItemShown(int item) const
+bool wxRadioBox::IsItemShown(unsigned int item) const
{
wxCHECK_MSG( IsValid(item), false,
- wxT("invalid item in wxRadioBox::Enable()") );
+ wxT("invalid item in wxRadioBox::IsItemShown()") );
// don't use IsWindowVisible() here because it would return false if the
// radiobox itself is hidden while we want to only return false if this
GWL_STYLE) & WS_VISIBLE) != 0;
}
+#if wxUSE_TOOLTIPS
+
+bool wxRadioBox::HasToolTips() const
+{
+ return wxStaticBox::HasToolTips() || wxRadioBoxBase::HasItemToolTips();
+}
+
+void wxRadioBox::DoSetItemToolTip(unsigned int item, wxToolTip *tooltip)
+{
+ // we have already checked for the item to be valid in wxRadioBoxBase
+ const HWND hwndRbtn = (*m_radioButtons)[item];
+ if ( tooltip != NULL )
+ 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()
+ // 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)
// ----------------------------------------------------------------------------
// calculate the max button size
int widthMax = 0,
heightMax = 0;
- const int count = GetCount();
- for ( int i = 0 ; i < count; i++ )
+ const unsigned int count = GetCount();
+ for ( unsigned int i = 0 ; i < count; i++ )
{
int width, height;
if ( m_radioWidth[i] < 0 )
// and also wide enough for its label
int widthLabel;
- GetTextExtent(GetLabel(), &widthLabel, NULL);
+ GetTextExtent(GetLabelText(), &widthLabel, NULL);
widthLabel += RADIO_SIZE; // FIXME this is bogus too
if ( widthLabel > width )
width = widthLabel;
wxSize wxRadioBox::DoGetBestSize() const
{
+ if ( !m_radioButtons )
+ {
+ // if we're not fully initialized yet, we can't meaningfully compute
+ // our best size, we'll do it later
+ return wxSize(1, 1);
+ }
+
wxSize best = GetTotalButtonSize(GetMaxButtonSize());
CacheBestSize(best);
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 (x == wxDefaultCoord && !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
- xx = currentX;
- if (y == wxDefaultCoord && !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
- yy = currentY;
+ if ( height == wxDefaultCoord && (sizeFlags & wxSIZE_AUTO_HEIGHT) )
+ height = totSize.y;
+ }
- int y_offset = 0;
- int x_offset = 0;
+ wxStaticBox::DoSetSize(x, y, width, height);
+}
- int cx1, cy1;
- wxGetCharSize(m_hWnd, &cx1, &cy1, GetFont());
+void wxRadioBox::DoMoveWindow(int x, int y, int width, int height)
+{
+ wxStaticBox::DoMoveWindow(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.
+ 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;
- 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())
int startX = x_offset;
int startY = y_offset;
- const int count = GetCount();
- for ( int i = 0; i < count; i++ )
+ const unsigned int count = GetCount();
+ for (unsigned int i = 0; i < count; i++)
{
// the last button in the row may be wider than the other ones as the
// radiobox may be wider than the sum of the button widths (as it
{
// item is the last in its row if it is a multiple of the number of
// columns or if it is just the last item
- int n = i + 1;
+ unsigned int n = i + 1;
isLastInTheRow = ((n % GetMajorDim()) == 0) || (n == count);
}
else // wxRA_SPECIFY_ROWS
// the radiobox entirely and the radiobox tooltips are always shown
// (otherwise they are not when the mouse pointer is in the radiobox
// part not belonging to any radiobutton)
- ::MoveWindow((*m_radioButtons)[i],
- x_offset, y_offset, widthBtn, maxHeight,
- TRUE);
+ DoMoveSibling((*m_radioButtons)[i], x_offset, y_offset, widthBtn, maxHeight);
// where do we put the next button?
if ( m_windowStyle & wxRA_SPECIFY_ROWS )
}
}
+int wxRadioBox::GetItemFromPoint(const wxPoint& pt) const
+{
+ const unsigned int count = GetCount();
+ for ( unsigned int i = 0; i < count; i++ )
+ {
+ RECT rect = wxGetWindowRect((*m_radioButtons)[i]);
+
+ if ( rect.left <= pt.x && pt.x < rect.right &&
+ rect.top <= pt.y && pt.y < rect.bottom )
+ {
+ return i;
+ }
+ }
+
+ return wxNOT_FOUND;
+}
+
// ----------------------------------------------------------------------------
// radio box drawing
// ----------------------------------------------------------------------------
::GetWindowRect(GetHwnd(), &rc);
HRGN hrgn = ::CreateRectRgn(rc.left, rc.top, rc.right + 1, rc.bottom + 1);
- const size_t count = GetCount();
- for ( size_t i = 0; i < count; ++i )
+ const unsigned int count = GetCount();
+ for ( unsigned int i = 0; i < count; ++i )
{
// don't clip out hidden children
if ( !IsItemShown(i) )
return (WXHRGN)hrgn;
}
-WXLRESULT
-wxRadioBox::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
-{
- // FIXME: Without this, the radiobox corrupts other controls as it moves
- // in a dynamic layout. Refreshing causes flicker, but it's better than
- // leaving droppings. Note that for some reason, wxStaticBox doesn't need
- // this (perhaps because it has no real children?)
- if ( nMsg == WM_MOVE )
- {
- WXLRESULT res = wxControl::MSWWindowProc(nMsg, wParam, lParam);
- wxRect rect = GetRect();
- GetParent()->Refresh(true, & rect);
- return res;
- }
-
- return wxStaticBox::MSWWindowProc(nMsg, wParam, lParam);
-}
-
#endif // __WXWINCE__
// ---------------------------------------------------------------------------
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:
return lDlgCode | DLGC_WANTARROWS;
}
-#if wxUSE_TOOLTIPS
- case WM_NOTIFY:
- {
- NMHDR* hdr = (NMHDR *)lParam;
- if ( hdr->code == TTN_NEEDTEXT )
- {
- wxRadioBox *
- radiobox = (wxRadioBox *)wxGetWindowUserData(hwnd);
-
- wxCHECK_MSG( radiobox, 0,
- wxT("radio button without radio box?") );
-
- wxToolTip *tooltip = radiobox->GetToolTip();
- if ( tooltip )
- {
- TOOLTIPTEXT *ttt = (TOOLTIPTEXT *)lParam;
- ttt->lpszText = (wxChar *)tooltip->GetTip().c_str();
- }
-
- // processed
- return 0;
- }
- }
- break;
-#endif // wxUSE_TOOLTIPS
-
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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