X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/fda7962d029672a5f4c718a3c6b2559856f4cd95..12bb29f5432174ecbd65549bda832d70d34a98ae:/src/msw/radiobox.cpp diff --git a/src/msw/radiobox.cpp b/src/msw/radiobox.cpp index 3718821eba..70665bdf84 100644 --- a/src/msw/radiobox.cpp +++ b/src/msw/radiobox.cpp @@ -1,5 +1,5 @@ ///////////////////////////////////////////////////////////////////////////// -// Name: msw/radiobox.cpp +// Name: src/msw/radiobox.cpp // Purpose: wxRadioBox implementation // Author: Julian Smart // Modified by: @@ -17,10 +17,6 @@ // headers // --------------------------------------------------------------------------- -#ifdef __GNUG__ - #pragma implementation "radiobox.h" -#endif - // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" @@ -30,54 +26,82 @@ #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/private.h" +#include "wx/msw/subwin.h" #if wxUSE_TOOLTIPS - #if !defined(__GNUWIN32_OLD__) || defined(__CYGWIN10__) - #include - #endif #include "wx/tooltip.h" #endif // wxUSE_TOOLTIPS +// TODO: wxCONSTRUCTOR +#if 0 // wxUSE_EXTENDED_RTTI +WX_DEFINE_FLAGS( wxRadioBoxStyle ) + +wxBEGIN_FLAGS( wxRadioBoxStyle ) + // new style border flags, we put them first to + // use them for streaming out + wxFLAGS_MEMBER(wxBORDER_SIMPLE) + wxFLAGS_MEMBER(wxBORDER_SUNKEN) + wxFLAGS_MEMBER(wxBORDER_DOUBLE) + wxFLAGS_MEMBER(wxBORDER_RAISED) + wxFLAGS_MEMBER(wxBORDER_STATIC) + wxFLAGS_MEMBER(wxBORDER_NONE) + + // old style border flags + wxFLAGS_MEMBER(wxSIMPLE_BORDER) + wxFLAGS_MEMBER(wxSUNKEN_BORDER) + wxFLAGS_MEMBER(wxDOUBLE_BORDER) + wxFLAGS_MEMBER(wxRAISED_BORDER) + wxFLAGS_MEMBER(wxSTATIC_BORDER) + wxFLAGS_MEMBER(wxBORDER) + + // standard window styles + wxFLAGS_MEMBER(wxTAB_TRAVERSAL) + wxFLAGS_MEMBER(wxCLIP_CHILDREN) + wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW) + wxFLAGS_MEMBER(wxWANTS_CHARS) + wxFLAGS_MEMBER(wxFULL_REPAINT_ON_RESIZE) + wxFLAGS_MEMBER(wxALWAYS_SHOW_SB ) + wxFLAGS_MEMBER(wxVSCROLL) + wxFLAGS_MEMBER(wxHSCROLL) + + wxFLAGS_MEMBER(wxRA_SPECIFY_COLS) + wxFLAGS_MEMBER(wxRA_SPECIFY_ROWS) +wxEND_FLAGS( wxRadioBoxStyle ) + +IMPLEMENT_DYNAMIC_CLASS_XTI(wxRadioBox, wxControl,"wx/radiobox.h") + +wxBEGIN_PROPERTIES_TABLE(wxRadioBox) + wxEVENT_PROPERTY( Select , wxEVT_RADIOBOX , wxCommandEvent ) + wxPROPERTY_FLAGS( WindowStyle , wxRadioBoxStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style +wxEND_PROPERTIES_TABLE() + +#else IMPLEMENT_DYNAMIC_CLASS(wxRadioBox, wxControl) +#endif -// there are two possible ways to create the radio buttons: either as children -// of the radiobox or as siblings of it - allow playing with both variants for -// now, eventually we will choose the best one for our purposes -// -// two main problems are the keyboard navigation inside the radiobox (arrows -// should switch between buttons, not pass focus to the next control) and the -// tooltips - a tooltip is associated with the radiobox itself, not the -// children... -// -// the problems with setting this to 1: -// a) Alt- isn't handled properly by IsDialogMessage() -// because it sets focus to the next control accepting it which is not a -// radio button but a radiobox sibling in this case - the only solution to -// this would be to handle Alt- ourselves -// b) the problems with setting radiobox colours under Win98/2K were reported -// but I couldn't reproduce it so I have no idea about what causes it -// -// the problems with setting this to 0: -// a) the tooltips are not shown for the radiobox - possible solution: make -// TTM_WINDOWFROMPOS handling code in msw/tooltip.cpp work (easier said than -// done because I don't know why it doesn't work) -#define RADIOBTN_PARENT_IS_RADIOBOX 0 +/* + selection + content + label + dimension + item +*/ // --------------------------------------------------------------------------- // private functions // --------------------------------------------------------------------------- // wnd proc for radio buttons -#ifdef __WIN32__ LRESULT APIENTRY _EXPORT wxRadioBtnWndProc(HWND hWnd, UINT message, WPARAM wParam, @@ -87,86 +111,247 @@ LRESULT APIENTRY _EXPORT wxRadioBtnWndProc(HWND hWnd, // 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); -#endif // __WIN32__ +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 +// wxRadioBox creation // --------------------------------------------------------------------------- -int wxRadioBox::GetCount() const +// Radio box item +void wxRadioBox::Init() { - return m_noItems; + m_selectedButton = wxNOT_FOUND; + m_radioButtons = NULL; + m_dummyHwnd = NULL; + m_radioWidth = NULL; + m_radioHeight = NULL; } -int wxRadioBox::GetColumnCount() const +bool wxRadioBox::Create(wxWindow *parent, + wxWindowID id, + const wxString& title, + const wxPoint& pos, + const wxSize& size, + int n, + const wxString choices[], + int majorDim, + long style, + const wxValidator& val, + const wxString& name) { - return GetNumHor(); + // common initialization + 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]; + + for ( int i = 0; i < n; i++ ) + { + m_radioWidth[i] = + m_radioHeight[i] = wxDefaultCoord; + long styleBtn = BS_AUTORADIOBUTTON | WS_TABSTOP | WS_CHILD | WS_VISIBLE; + if ( i == 0 ) + styleBtn |= WS_GROUP; + + wxWindowIDRef subid = NewControlId(); + + HWND hwndBtn = ::CreateWindow(wxT("BUTTON"), + choices[i].t_str(), + styleBtn, + 0, 0, 0, 0, // will be set in SetSize() + GetHwndOf(parent), + (HMENU)wxUIntToPtr(subid.GetValue()), + wxGetInstance(), + NULL); + + if ( !hwndBtn ) + { + wxLogLastError(wxT("CreateWindow(radio btn)")); + + return false; + } + + // Keep track of the subwindow + m_radioButtons->Set(i, hwndBtn, subid); + + SubclassRadioButton((WXHWND)hwndBtn); + + // Also, make it a subcontrol of this control + m_subControls.Add(subid); + } + + // Create a dummy radio control to end the group. + m_dummyId = NewControlId(); + + m_dummyHwnd = (WXHWND)::CreateWindow(wxT("BUTTON"), + wxEmptyString, + WS_GROUP | BS_AUTORADIOBUTTON | WS_CHILD, + 0, 0, 0, 0, GetHwndOf(parent), + (HMENU)wxUIntToPtr(m_dummyId.GetValue()), + wxGetInstance(), NULL); + + + m_radioButtons->SetFont(GetFont()); + +#ifdef __WXWINCE__ + // Set the z-order correctly + SetWindowPos(GetHwnd(), HWND_BOTTOM, 0, 0, 0, 0, SWP_NOMOVE|SWP_NOSIZE); +#endif + + SetMajorDim(majorDim == 0 ? n : majorDim, style); + SetSelection(0); + SetSize(pos.x, pos.y, size.x, size.y); + + // 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); + + return true; } -int wxRadioBox::GetRowCount() const +bool wxRadioBox::Create(wxWindow *parent, + wxWindowID id, + const wxString& title, + const wxPoint& pos, + const wxSize& size, + const wxArrayString& choices, + int majorDim, + long style, + const wxValidator& val, + const wxString& name) { - return GetNumVer(); + wxCArrayString chs(choices); + return Create(parent, id, title, pos, size, chs.GetCount(), + chs.GetStrings(), majorDim, style, val, name); } -// returns the number of rows -int wxRadioBox::GetNumVer() const +wxRadioBox::~wxRadioBox() { - if ( m_windowStyle & wxRA_SPECIFY_ROWS ) - { - return m_majorDim; - } - else + 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++ ) { - return (m_noItems + m_majorDim - 1)/m_majorDim; + HWND hwnd = m_radioButtons->Get(item); + + wxSetWindowProc(hwnd, reinterpret_cast(s_wndprocRadioBtn)); + gs_boxFromButton.erase(hwnd); } + + delete m_radioButtons; + + if ( m_dummyHwnd ) + DestroyWindow((HWND)m_dummyHwnd); + + delete[] m_radioWidth; + delete[] m_radioHeight; } -// returns the number of columns -int wxRadioBox::GetNumHor() const +// NB: if this code is changed, wxGetWindowForHWND() which relies on having the +// radiobox pointer in GWL_USERDATA for radio buttons must be updated too! +void wxRadioBox::SubclassRadioButton(WXHWND hWndBtn) { - if ( m_windowStyle & wxRA_SPECIFY_ROWS ) - { - return (m_noItems + m_majorDim - 1)/m_majorDim; - } - else - { - return m_majorDim; - } + HWND hwndBtn = (HWND)hWndBtn; + + if ( !s_wndprocRadioBtn ) + s_wndprocRadioBtn = (WXFARPROC)wxGetWindowProc(hwndBtn); + + wxSetWindowProc(hwndBtn, wxRadioBtnWndProc); + + gs_boxFromButton[hwndBtn] = this; } -bool wxRadioBox::MSWCommand(WXUINT cmd, WXWORD id) +// ---------------------------------------------------------------------------- +// events generation +// ---------------------------------------------------------------------------- + +bool wxRadioBox::MSWCommand(WXUINT cmd, WXWORD id_) { + const int id = (signed short)id_; + if ( cmd == BN_CLICKED ) { if (id == GetId()) - return TRUE; + return true; - int selectedButton = -1; + int selectedButton = wxNOT_FOUND; - for ( int i = 0; i < m_noItems; 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; } } - if ( selectedButton == -1 ) + if ( selectedButton == wxNOT_FOUND ) { // just ignore it - due to a hack with WM_NCHITTEST handling in our // wnd proc, we can receive dummy click messages when we click near // the radiobox edge (this is ugly but Julian wouldn't let me get // rid of this...) - return FALSE; + return false; } if ( selectedButton != m_selectedButton ) @@ -177,181 +362,172 @@ bool wxRadioBox::MSWCommand(WXUINT cmd, WXWORD id) } //else: don't generate events when the selection doesn't change - return TRUE; + return true; } else - return FALSE; + return false; } -// Radio box item -wxRadioBox::wxRadioBox() +void wxRadioBox::Command(wxCommandEvent & event) { - m_selectedButton = -1; - m_noItems = 0; - m_noRowsOrCols = 0; - m_radioButtons = NULL; - m_majorDim = 0; - m_radioWidth = NULL; - m_radioHeight = NULL; + SetSelection (event.GetInt()); + SetFocus(); + ProcessCommand(event); } -bool wxRadioBox::Create(wxWindow *parent, - wxWindowID id, - const wxString& title, - const wxPoint& pos, - const wxSize& size, - int n, - const wxString choices[], - int majorDim, - long style, - const wxValidator& val, - const wxString& name) +void wxRadioBox::SendNotificationEvent() { - // initialize members - m_selectedButton = -1; - m_noItems = 0; + wxCommandEvent event(wxEVT_RADIOBOX, m_windowId); + event.SetInt( m_selectedButton ); + event.SetString(GetString(m_selectedButton)); + event.SetEventObject( this ); + ProcessCommand(event); +} - m_majorDim = majorDim == 0 ? n : majorDim; - m_noRowsOrCols = majorDim; +// ---------------------------------------------------------------------------- +// simple accessors +// ---------------------------------------------------------------------------- - // common initialization - if ( !CreateControl(parent, id, pos, size, style, val, name) ) - return FALSE; - - // create the static box - if ( !MSWCreateControl(wxT("BUTTON"), BS_GROUPBOX | WS_GROUP, - pos, size, title, 0) ) - return FALSE; - - // and now create the buttons - m_noItems = n; -#if RADIOBTN_PARENT_IS_RADIOBOX - HWND hwndParent = GetHwnd(); -#else - HWND hwndParent = GetHwndOf(parent); -#endif +unsigned int wxRadioBox::GetCount() const +{ + return m_radioButtons ? m_radioButtons->GetCount() : 0u; +} - // Some radio boxes test consecutive id. - (void)NewControlId(); - m_radioButtons = new WXHWND[n]; - m_radioWidth = new int[n]; - m_radioHeight = new int[n]; +void wxRadioBox::SetString(unsigned int item, const wxString& label) +{ + wxCHECK_RET( IsValid(item), wxT("invalid radiobox index") ); - WXHFONT hfont = 0; - wxFont& font = GetFont(); - if ( font.Ok() ) - { - hfont = font.GetResourceHandle(); - } + m_radioWidth[item] = + m_radioHeight[item] = wxDefaultCoord; - for ( int i = 0; i < n; i++ ) - { - m_radioWidth[i] = - m_radioHeight[i] = -1; - long styleBtn = BS_AUTORADIOBUTTON | WS_TABSTOP | WS_CHILD | WS_VISIBLE; - if ( i == 0 && style == 0 ) - styleBtn |= WS_GROUP; + ::SetWindowText((*m_radioButtons)[item], label.c_str()); - long newId = NewControlId(); + InvalidateBestSize(); +} - HWND hwndBtn = ::CreateWindow(_T("BUTTON"), - choices[i], - styleBtn, - 0, 0, 0, 0, // will be set in SetSize() - hwndParent, - (HMENU)newId, - wxGetInstance(), - NULL); +void wxRadioBox::SetSelection(int N) +{ + wxCHECK_RET( IsValid(N), wxT("invalid radiobox index") ); - if ( !hwndBtn ) - { - wxLogLastError(wxT("CreateWindow(radio btn)")); + // unselect the old button + if ( m_selectedButton != wxNOT_FOUND ) + ::SendMessage((*m_radioButtons)[m_selectedButton], BM_SETCHECK, 0, 0L); - return FALSE; - } + // and select the new one + ::SendMessage((*m_radioButtons)[N], BM_SETCHECK, 1, 0L); - m_radioButtons[i] = (WXHWND)hwndBtn; + m_selectedButton = N; +} - SubclassRadioButton((WXHWND)hwndBtn); +// Find string for position +wxString wxRadioBox::GetString(unsigned int item) const +{ + wxCHECK_MSG( IsValid(item), wxEmptyString, + wxT("invalid radiobox index") ); - if ( hfont ) - { - ::SendMessage(hwndBtn, WM_SETFONT, (WPARAM)hfont, 0L); - } + return wxGetWindowText((*m_radioButtons)[item]); +} - m_subControls.Add(newId); +void wxRadioBox::SetFocus() +{ + if ( GetCount() > 0 ) + { + ::SetFocus((*m_radioButtons)[m_selectedButton == wxNOT_FOUND + ? 0 + : m_selectedButton]); } +} - // Create a dummy radio control to end the group. - (void)::CreateWindow(_T("BUTTON"), - wxEmptyString, - WS_GROUP | BS_AUTORADIOBUTTON | WS_CHILD, - 0, 0, 0, 0, hwndParent, - (HMENU)NewControlId(), wxGetInstance(), NULL); +// Enable a specific button +bool wxRadioBox::Enable(unsigned int item, bool enable) +{ + wxCHECK_MSG( IsValid(item), false, + wxT("invalid item in wxRadioBox::Enable()") ); - SetSelection(0); + BOOL ret = MSWEnableHWND((*m_radioButtons)[item], enable); - SetSize(pos.x, pos.y, size.x, size.y); + return (ret == 0) != enable; +} + +bool wxRadioBox::IsItemEnabled(unsigned int item) const +{ + wxCHECK_MSG( IsValid(item), false, + wxT("invalid item in wxRadioBox::IsItemEnabled()") ); - return TRUE; + return ::IsWindowEnabled((*m_radioButtons)[item]) != 0; } -wxRadioBox::~wxRadioBox() +// Show a specific button +bool wxRadioBox::Show(unsigned int item, bool show) { - m_isBeingDeleted = TRUE; + wxCHECK_MSG( IsValid(item), false, + wxT("invalid item in wxRadioBox::Show()") ); - if (m_radioButtons) + BOOL ret = ::ShowWindow((*m_radioButtons)[item], show ? SW_SHOW : SW_HIDE); + + bool changed = (ret != 0) != show; + if ( changed ) { - int i; - for (i = 0; i < m_noItems; i++) - ::DestroyWindow((HWND)m_radioButtons[i]); - delete[] m_radioButtons; + InvalidateBestSize(); } - if (m_radioWidth) - delete[] m_radioWidth; - if (m_radioHeight) - delete[] m_radioHeight; - + return changed; } -void wxRadioBox::SetString(int item, const wxString& label) +bool wxRadioBox::IsItemShown(unsigned int item) const { - wxCHECK_RET( item >= 0 && item < m_noItems, wxT("invalid radiobox index") ); + wxCHECK_MSG( IsValid(item), false, + wxT("invalid item in wxRadioBox::IsItemShown()") ); - m_radioWidth[item] = m_radioHeight[item] = -1; - SetWindowText((HWND)m_radioButtons[item], label.c_str()); + // 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 + // button specifically is hidden + return (::GetWindowLong((*m_radioButtons)[item], + GWL_STYLE) & WS_VISIBLE) != 0; } -void wxRadioBox::SetSelection(int N) -{ - wxCHECK_RET( (N >= 0) && (N < m_noItems), wxT("invalid radiobox index") ); - - // Following necessary for Win32s, because Win32s translate BM_SETCHECK - if (m_selectedButton >= 0 && m_selectedButton < m_noItems) - ::SendMessage((HWND) m_radioButtons[m_selectedButton], BM_SETCHECK, 0, 0L); - - ::SendMessage((HWND)m_radioButtons[N], BM_SETCHECK, 1, 0L); - ::SetFocus((HWND)m_radioButtons[N]); +#if wxUSE_TOOLTIPS - m_selectedButton = N; +bool wxRadioBox::HasToolTips() const +{ + return wxStaticBox::HasToolTips() || wxRadioBoxBase::HasItemToolTips(); } -// Get single selection, for single choice list items -int wxRadioBox::GetSelection() const +void wxRadioBox::DoSetItemToolTip(unsigned int item, wxToolTip *tooltip) { - return m_selectedButton; + // 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... } -// Find string for position -wxString wxRadioBox::GetString(int item) const +#endif // wxUSE_TOOLTIPS + +bool wxRadioBox::Reparent(wxWindowBase *newParent) { - wxCHECK_MSG( item >= 0 && item < m_noItems, wxEmptyString, - wxT("invalid radiobox index") ); + if ( !wxStaticBox::Reparent(newParent) ) + { + return false; + } - return wxGetWindowText(m_radioButtons[item]); + 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) + // ---------------------------------------------------------------------------- // size calculations // ---------------------------------------------------------------------------- @@ -361,12 +537,13 @@ wxSize wxRadioBox::GetMaxButtonSize() const // calculate the max button size int widthMax = 0, heightMax = 0; - for ( int i = 0 ; i < m_noItems; i++ ) + const unsigned int count = GetCount(); + for ( unsigned int i = 0 ; i < count; i++ ) { int width, height; if ( m_radioWidth[i] < 0 ) { - GetTextExtent(wxGetWindowText(m_radioButtons[i]), &width, &height); + GetTextExtent(wxGetWindowText((*m_radioButtons)[i]), &width, &height); // adjust the size to take into account the radio box itself // FIXME this is totally bogus! @@ -393,28 +570,20 @@ wxSize wxRadioBox::GetTotalButtonSize(const wxSize& sizeBtn) const { // the radiobox should be big enough for its buttons int cx1, cy1; - wxGetCharSize(m_hWnd, &cx1, &cy1, &GetFont()); + wxGetCharSize(m_hWnd, &cx1, &cy1, GetFont()); int extraHeight = cy1; - /* We'll assume the adjustments below are OK for Win 3.1 too -#if defined(CTL3D) && !CTL3D - // Requires a bigger group box in plain Windows - extraHeight *= 3; - extraHeight /= 2; -#endif - */ - - int height = GetNumVer() * sizeBtn.y + cy1/2 + extraHeight; - int width = GetNumHor() * (sizeBtn.x + cx1) + cx1; + int height = GetRowCount() * sizeBtn.y + cy1/2 + extraHeight; + int width = GetColumnCount() * (sizeBtn.x + cx1) + cx1; // Add extra space under the label, if it exists. - if (!wxControl::GetLabel().IsEmpty()) + if (!wxControl::GetLabel().empty()) height += cy1/2; // and also wide enough for its label int widthLabel; - GetTextExtent(GetTitle(), &widthLabel, NULL); + GetTextExtent(GetLabelText(), &widthLabel, NULL); widthLabel += RADIO_SIZE; // FIXME this is bogus too if ( widthLabel > width ) width = widthLabel; @@ -424,64 +593,51 @@ wxSize wxRadioBox::GetTotalButtonSize(const wxSize& sizeBtn) const wxSize wxRadioBox::DoGetBestSize() const { - return GetTotalButtonSize(GetMaxButtonSize()); + 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); - - int xx = x; - int yy = y; - - if (x == -1 && !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE)) - xx = currentX; - if (y == -1 && !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE)) - yy = currentY; - -#if RADIOBTN_PARENT_IS_RADIOBOX - int y_offset = 0; - int x_offset = 0; -#else - int y_offset = yy; - int x_offset = xx; -#endif + 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 cx1, cy1; - wxGetCharSize(m_hWnd, &cx1, &cy1, & GetFont()); + // only change our width/height if asked for + if ( width == wxDefaultCoord && (sizeFlags & wxSIZE_AUTO_WIDTH) ) + width = totSize.x; - // Attempt to have a look coherent with other platforms: We compute the - // biggest toggle dim, then we align all items according this value. - wxSize maxSize = GetMaxButtonSize(); - int maxWidth = maxSize.x, - maxHeight = maxSize.y; + if ( height == wxDefaultCoord && (sizeFlags & wxSIZE_AUTO_HEIGHT) ) + height = totSize.y; + } - wxSize totSize = GetTotalButtonSize(maxSize); - int totWidth = totSize.x, - totHeight = totSize.y; + wxStaticBox::DoSetSize(x, y, width, height); +} - // only change our width/height if asked for - if ( width == -1 ) - { - if ( sizeFlags & wxSIZE_AUTO_WIDTH ) - width = totWidth; - else - width = widthOld; - } +void wxRadioBox::DoMoveWindow(int x, int y, int width, int height) +{ + wxStaticBox::DoMoveWindow(x, y, width, height); - if ( height == -1 ) - { - if ( sizeFlags & wxSIZE_AUTO_HEIGHT ) - height = totHeight; - else - height = heightOld; - } + PositionAllButtons(x, y, width, height); +} - ::MoveWindow(GetHwnd(), xx, yy, width, height, TRUE); +void +wxRadioBox::PositionAllButtons(int x, int y, int width, int WXUNUSED(height)) +{ + wxSize maxSize = GetMaxButtonSize(); + int maxWidth = maxSize.x, + maxHeight = maxSize.y; // 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 @@ -490,21 +646,25 @@ void wxRadioBox::DoSetSize(int x, int y, int width, int height, int sizeFlags) // to the right border of radiobox and thus can be wider than this. // Also, remember that wxRA_SPECIFY_COLS means that we arrange buttons in - // left to right order and m_majorDim is the number of columns while + // left to right order and GetMajorDim() is the number of columns while // wxRA_SPECIFY_ROWS means that the buttons are arranged top to bottom and - // m_majorDim is the number of rows. + // GetMajorDim() is the number of rows. + + int cx1, cy1; + wxGetCharSize(m_hWnd, &cx1, &cy1, GetFont()); - x_offset += cx1; - y_offset += cy1; + int x_offset = x + cx1; + int y_offset = y + cy1; // Add extra space under the label, if it exists. - if (!wxControl::GetLabel().IsEmpty()) + if (!wxControl::GetLabel().empty()) y_offset += cy1/2; int startX = x_offset; int startY = y_offset; - for ( int i = 0; i < m_noItems; 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 @@ -514,17 +674,17 @@ void wxRadioBox::DoSetSize(int x, int y, int width, int height, int sizeFlags) { // 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; - isLastInTheRow = ((n % m_majorDim) == 0) || (n == m_noItems); + unsigned int n = i + 1; + isLastInTheRow = ((n % GetMajorDim()) == 0) || (n == count); } else // wxRA_SPECIFY_ROWS { // item is the last in the row if it is in the last columns - isLastInTheRow = i >= (m_noItems/m_majorDim)*m_majorDim; + isLastInTheRow = i >= (count/GetMajorDim())*GetMajorDim(); } // is this the start of new row/column? - if ( i && (i % m_majorDim == 0) ) + if ( i && (i % GetMajorDim() == 0) ) { if ( m_windowStyle & wxRA_SPECIFY_ROWS ) { @@ -555,13 +715,11 @@ void wxRadioBox::DoSetSize(int x, int y, int width, int height, int sizeFlags) widthBtn = maxWidth; } - // VZ: make all buttons of the same, maximal size - like this they - // cover 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((HWND)m_radioButtons[i], - x_offset, y_offset, widthBtn, maxHeight, - TRUE); + // make all buttons of the same, maximal size - like this they cover + // 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) + DoMoveSibling((*m_radioButtons)[i], x_offset, y_offset, widthBtn, maxHeight); // where do we put the next button? if ( m_windowStyle & wxRA_SPECIFY_ROWS ) @@ -579,273 +737,65 @@ void wxRadioBox::DoSetSize(int x, int y, int width, int height, int sizeFlags) } } -void wxRadioBox::GetSize(int *width, int *height) const -{ - RECT rect; - rect.left = -1; rect.right = -1; rect.top = -1; rect.bottom = -1; - - if (m_hWnd) - wxFindMaxSize(m_hWnd, &rect); - - int i; - for (i = 0; i < m_noItems; i++) - wxFindMaxSize(m_radioButtons[i], &rect); - - *width = rect.right - rect.left; - *height = rect.bottom - rect.top; -} - -void wxRadioBox::GetPosition(int *x, int *y) const +int wxRadioBox::GetItemFromPoint(const wxPoint& pt) const { - wxWindow *parent = GetParent(); - RECT rect = { -1, -1, -1, -1 }; - - int i; - for (i = 0; i < m_noItems; i++) - wxFindMaxSize(m_radioButtons[i], &rect); - - if (m_hWnd) - wxFindMaxSize(m_hWnd, &rect); - - // Since we now have the absolute screen coords, if there's a parent we - // must subtract its top left corner - POINT point; - point.x = rect.left; - point.y = rect.top; - if (parent) - { - ::ScreenToClient((HWND) parent->GetHWND(), &point); - } - - // We may be faking the client origin. So a window that's really at (0, 30) - // may appear (to wxWin apps) to be at (0, 0). - if (GetParent()) + const unsigned int count = GetCount(); + for ( unsigned int i = 0; i < count; i++ ) { - wxPoint pt(GetParent()->GetClientAreaOrigin()); - point.x -= pt.x; - point.y -= pt.y; - } - - *x = point.x; - *y = point.y; -} - -void wxRadioBox::SetFocus() -{ - if (m_noItems > 0) - { - if (m_selectedButton == -1) - ::SetFocus((HWND) m_radioButtons[0]); - else - ::SetFocus((HWND) m_radioButtons[m_selectedButton]); - } - -} - -bool wxRadioBox::Show(bool show) -{ - if ( !wxControl::Show(show) ) - return FALSE; - - int nCmdShow = show ? SW_SHOW : SW_HIDE; - for ( int i = 0; i < m_noItems; i++ ) - { - ::ShowWindow((HWND)m_radioButtons[i], nCmdShow); - } - - return TRUE; -} - -// Enable a specific button -void wxRadioBox::Enable(int item, bool enable) -{ - wxCHECK_RET( item >= 0 && item < m_noItems, - wxT("invalid item in wxRadioBox::Enable()") ); - - ::EnableWindow((HWND) m_radioButtons[item], enable); -} - -// Enable all controls -bool wxRadioBox::Enable(bool enable) -{ - if ( !wxControl::Enable(enable) ) - return FALSE; - - for (int i = 0; i < m_noItems; i++) - ::EnableWindow((HWND) m_radioButtons[i], enable); - - return TRUE; -} - -// Show a specific button -void wxRadioBox::Show(int item, bool show) -{ - wxCHECK_RET( item >= 0 && item < m_noItems, - wxT("invalid item in wxRadioBox::Show()") ); + RECT rect = wxGetWindowRect((*m_radioButtons)[i]); - ::ShowWindow((HWND)m_radioButtons[item], show ? SW_SHOW : SW_HIDE); -} - -bool wxRadioBox::ContainsHWND(WXHWND hWnd) const -{ - size_t count = GetCount(); - for ( size_t i = 0; i < count; i++ ) - { - if ( GetRadioButtons()[i] == hWnd ) - return TRUE; - } - - return FALSE; -} - -void wxRadioBox::Command(wxCommandEvent & event) -{ - SetSelection (event.m_commandInt); - ProcessCommand (event); -} - -// NB: if this code is changed, wxGetWindowForHWND() which relies on having the -// radiobox pointer in GWL_USERDATA for radio buttons must be updated too! -void wxRadioBox::SubclassRadioButton(WXHWND hWndBtn) -{ - // No GWL_USERDATA in Win16, so omit this subclassing. -#ifdef __WIN32__ - HWND hwndBtn = (HWND)hWndBtn; - - if ( !s_wndprocRadioBtn ) - s_wndprocRadioBtn = (WXFARPROC)::GetWindowLong(hwndBtn, GWL_WNDPROC); - - ::SetWindowLong(hwndBtn, GWL_WNDPROC, (long)wxRadioBtnWndProc); - ::SetWindowLong(hwndBtn, GWL_USERDATA, (long)this); -#endif // __WIN32__ -} - -void wxRadioBox::SendNotificationEvent() -{ - wxCommandEvent event(wxEVT_COMMAND_RADIOBOX_SELECTED, m_windowId); - event.SetInt( m_selectedButton ); - event.SetString( GetString(m_selectedButton) ); - event.SetEventObject( this ); - ProcessCommand(event); -} - -bool wxRadioBox::SetFont(const wxFont& font) -{ - if ( !wxControl::SetFont(font) ) - { - // nothing to do - return FALSE; - } - - // also set the font of our radio buttons - WXHFONT hfont = wxFont(font).GetResourceHandle(); - for ( int n = 0; n < m_noItems; n++ ) - { - HWND hwndBtn = (HWND)m_radioButtons[n]; - ::SendMessage(hwndBtn, WM_SETFONT, (WPARAM)hfont, 0L); - - // otherwise the buttons are not redrawn correctly - ::InvalidateRect(hwndBtn, NULL, FALSE /* don't erase bg */); + if ( rect.left <= pt.x && pt.x < rect.right && + rect.top <= pt.y && pt.y < rect.bottom ) + { + return i; + } } - return TRUE; + return wxNOT_FOUND; } // ---------------------------------------------------------------------------- -// our window proc +// radio box drawing // ---------------------------------------------------------------------------- -long wxRadioBox::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam) -{ - switch ( nMsg ) - { -#ifdef __WIN32__ - case WM_CTLCOLORSTATIC: - // set the colour of the radio buttons to be the same as ours - { - HDC hdc = (HDC)wParam; - - const wxColour& colBack = GetBackgroundColour(); - ::SetBkColor(hdc, wxColourToRGB(colBack)); - ::SetTextColor(hdc, wxColourToRGB(GetForegroundColour())); - - wxBrush *brush = wxTheBrushList->FindOrCreateBrush(colBack, wxSOLID); - - return (WXHBRUSH)brush->GetResourceHandle(); - } -#endif // Win32 - - // VZ: this code breaks radiobox redrawing under Windows XP, don't use - // it. If you need to get messages from the static controls, - // create them as a child of another (non static) window -#if 0 - // This is required for the radiobox to be sensitive to mouse input, - // e.g. for Dialog Editor. - case WM_NCHITTEST: - { - int xPos = LOWORD(lParam); // horizontal position of cursor - int yPos = HIWORD(lParam); // vertical position of cursor - - ScreenToClient(&xPos, &yPos); - - // Make sure you can drag by the top of the groupbox, but let - // other (enclosed) controls get mouse events also - if (yPos < 10) - return (long)HTCLIENT; - } - break; -#endif // 0 - } - - return wxControl::MSWWindowProc(nMsg, wParam, lParam); -} +#ifndef __WXWINCE__ -WXHBRUSH wxRadioBox::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) -#endif - ) +WXHRGN wxRadioBox::MSWGetRegionWithoutChildren() { -#if wxUSE_CTL3D - if ( m_useCtl3D ) - { - HBRUSH hbrush = Ctl3dCtlColorEx(message, wParam, lParam); - return (WXHBRUSH) hbrush; - } -#endif // wxUSE_CTL3D - - HDC hdc = (HDC)pDC; - wxColour colBack = GetBackgroundColour(); + RECT rc; + ::GetWindowRect(GetHwnd(), &rc); + HRGN hrgn = ::CreateRectRgn(rc.left, rc.top, rc.right + 1, rc.bottom + 1); - if (!IsEnabled()) - colBack = wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE); - - ::SetBkColor(hdc, wxColourToRGB(colBack)); - ::SetTextColor(hdc, wxColourToRGB(GetForegroundColour())); + const unsigned int count = GetCount(); + for ( unsigned int i = 0; i < count; ++i ) + { + // don't clip out hidden children + if ( !IsItemShown(i) ) + continue; - wxBrush *brush = wxTheBrushList->FindOrCreateBrush(colBack, wxSOLID); + ::GetWindowRect((*m_radioButtons)[i], &rc); + AutoHRGN hrgnchild(::CreateRectRgnIndirect(&rc)); + ::CombineRgn(hrgn, hrgn, hrgnchild, RGN_DIFF); + } - return (WXHBRUSH)brush->GetResourceHandle(); + return (WXHRGN)hrgn; } +#endif // __WXWINCE__ // --------------------------------------------------------------------------- // window proc for radio buttons // --------------------------------------------------------------------------- -#ifdef __WIN32__ - LRESULT APIENTRY _EXPORT wxRadioBtnWndProc(HWND hwnd, UINT message, 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: @@ -859,40 +809,9 @@ LRESULT APIENTRY _EXPORT wxRadioBtnWndProc(HWND hwnd, return lDlgCode | DLGC_WANTARROWS; } -#if wxUSE_TOOLTIPS - case WM_NOTIFY: - { - NMHDR* hdr = (NMHDR *)lParam; - if ( hdr->code == TTN_NEEDTEXT ) - { - wxRadioBox *radiobox = (wxRadioBox *) - ::GetWindowLong(hwnd, GWL_USERDATA); - - 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 *) - ::GetWindowLong(hwnd, GWL_USERDATA); - - wxCHECK_MSG( radiobox, 0, wxT("radio button without radio box?") ); - - bool processed = TRUE; + bool processed = true; wxDirection dir; switch ( wParam ) @@ -914,7 +833,7 @@ LRESULT APIENTRY _EXPORT wxRadioBtnWndProc(HWND hwnd, break; default: - processed = FALSE; + processed = false; // just to suppress the compiler warning dir = wxALL; @@ -933,6 +852,7 @@ LRESULT APIENTRY _EXPORT wxRadioBtnWndProc(HWND hwnd, if ( selNew != selOld ) { radiobox->SetSelection(selNew); + radiobox->SetFocus(); // emulate the button click radiobox->SendNotificationEvent(); @@ -943,52 +863,61 @@ LRESULT APIENTRY _EXPORT wxRadioBtnWndProc(HWND hwnd, } break; -#ifdef __WIN32__ - case WM_HELP: + case WM_SETFOCUS: + case WM_KILLFOCUS: { - wxRadioBox *radiobox = (wxRadioBox *) - ::GetWindowLong(hwnd, GWL_USERDATA); + // 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 + // wxControlContainer doesn't work + if ( message == WM_SETFOCUS ) + radiobox->HandleSetFocus((WXHWND)wParam); + else + radiobox->HandleKillFocus((WXHWND)wParam); + } + break; - wxCHECK_MSG( radiobox, 0, wxT("radio button without radio box?") ); +#ifndef __WXWINCE__ + case WM_HELP: + { + bool processed = false; - bool processed = TRUE; + wxEvtHandler * const handler = radiobox->GetEventHandler(); HELPINFO* info = (HELPINFO*) lParam; - // Don't yet process menu help events, just windows - if (info->iContextType == HELPINFO_WINDOW) + if ( info->iContextType == HELPINFO_WINDOW ) { - wxWindow* subjectOfHelp = radiobox; - bool eventProcessed = FALSE; - while (subjectOfHelp && !eventProcessed) + for ( wxWindow* subjectOfHelp = radiobox; + subjectOfHelp; + subjectOfHelp = subjectOfHelp->GetParent() ) { - wxHelpEvent helpEvent(wxEVT_HELP, subjectOfHelp->GetId(), wxPoint(info->MousePos.x, info->MousePos.y) ) ; // info->iCtrlId); + wxHelpEvent helpEvent(wxEVT_HELP, + subjectOfHelp->GetId(), + wxPoint(info->MousePos.x, + info->MousePos.y)); helpEvent.SetEventObject(radiobox); - eventProcessed = radiobox->GetEventHandler()->ProcessEvent(helpEvent); - - // Go up the window hierarchy until the event is handled (or not) - subjectOfHelp = subjectOfHelp->GetParent(); + if ( handler->ProcessEvent(helpEvent) ) + { + processed = true; + break; + } } - processed = eventProcessed; } else if (info->iContextType == HELPINFO_MENUITEM) { - wxHelpEvent helpEvent(wxEVT_HELP, info->iCtrlId) ; + wxHelpEvent helpEvent(wxEVT_HELP, info->iCtrlId); helpEvent.SetEventObject(radiobox); - processed = radiobox->GetEventHandler()->ProcessEvent(helpEvent); + processed = handler->ProcessEvent(helpEvent); } - else processed = FALSE; - if (processed) + if ( processed ) return 0; - - break; } -#endif // __WIN32__ + break; +#endif // !__WXWINCE__ } return ::CallWindowProc(CASTWNDPROC s_wndprocRadioBtn, hwnd, message, wParam, lParam); } -#endif // __WIN32__ - #endif // wxUSE_RADIOBOX