X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f2be55804aaea9a0829c19a626177be1d8beb131..eea4d01c65f9b29baa1193db762b4c6b8144af24:/src/msw/radiobox.cpp diff --git a/src/msw/radiobox.cpp b/src/msw/radiobox.cpp index ceb87c924b..de869045c1 100644 --- a/src/msw/radiobox.cpp +++ b/src/msw/radiobox.cpp @@ -26,10 +26,12 @@ #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 @@ -37,9 +39,6 @@ #include "wx/msw/subwin.h" #if wxUSE_TOOLTIPS - #if !defined(__GNUWIN32_OLD__) || defined(__CYGWIN10__) - #include - #endif #include "wx/tooltip.h" #endif // wxUSE_TOOLTIPS @@ -76,10 +75,7 @@ wxBEGIN_FLAGS( wxRadioBoxStyle ) 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") @@ -115,13 +111,34 @@ 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); + +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 // --------------------------------------------------------------------------- @@ -131,6 +148,7 @@ void wxRadioBox::Init() { m_selectedButton = wxNOT_FOUND; m_radioButtons = NULL; + m_dummyHwnd = NULL; m_radioWidth = NULL; m_radioHeight = NULL; } @@ -151,13 +169,26 @@ bool wxRadioBox::Create(wxWindow *parent, 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]; @@ -169,14 +200,14 @@ bool wxRadioBox::Create(wxWindow *parent, 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].wx_str(), styleBtn, 0, 0, 0, 0, // will be set in SetSize() - GetHwnd(), - (HMENU)newId, + GetHwndOf(parent), + (HMENU)wxUIntToPtr(subid.GetValue()), wxGetInstance(), NULL); @@ -187,19 +218,25 @@ bool wxRadioBox::Create(wxWindow *parent, 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()); @@ -213,7 +250,7 @@ bool wxRadioBox::Create(wxWindow *parent, 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); return true; } @@ -236,9 +273,25 @@ bool wxRadioBox::Create(wxWindow *parent, 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(s_wndprocRadioBtn)); + gs_boxFromButton.erase(hwnd); + } delete m_radioButtons; + + if ( m_dummyHwnd ) + DestroyWindow((HWND)m_dummyHwnd); + delete[] m_radioWidth; delete[] m_radioHeight; } @@ -253,15 +306,18 @@ void wxRadioBox::SubclassRadioButton(WXHWND hWndBtn) 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()) @@ -269,12 +325,17 @@ bool wxRadioBox::MSWCommand(WXUINT cmd, WXWORD id) 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; } @@ -314,7 +375,7 @@ void wxRadioBox::SendNotificationEvent() { wxCommandEvent event(wxEVT_COMMAND_RADIOBOX_SELECTED, m_windowId); event.SetInt( m_selectedButton ); - event.SetString( GetString(m_selectedButton) ); + event.SetString(GetString(m_selectedButton)); event.SetEventObject( this ); ProcessCommand(event); } @@ -323,12 +384,12 @@ void wxRadioBox::SendNotificationEvent() // 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") ); @@ -355,7 +416,7 @@ void wxRadioBox::SetSelection(int N) } // 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") ); @@ -374,17 +435,17 @@ void wxRadioBox::SetFocus() } // 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::IsItemEnabled()") ); @@ -393,7 +454,7 @@ bool wxRadioBox::IsItemEnabled(int item) const } // 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()") ); @@ -409,7 +470,7 @@ bool wxRadioBox::Show(int item, bool 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::IsItemShown()") ); @@ -421,6 +482,46 @@ bool wxRadioBox::IsItemShown(int item) const 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->Add(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) // ---------------------------------------------------------------------------- @@ -432,8 +533,8 @@ wxSize wxRadioBox::GetMaxButtonSize() const // 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 ) @@ -478,7 +579,7 @@ wxSize wxRadioBox::GetTotalButtonSize(const wxSize& sizeBtn) const // 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; @@ -488,62 +589,46 @@ wxSize wxRadioBox::GetTotalButtonSize(const wxSize& sizeBtn) const 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. 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, @@ -555,8 +640,11 @@ void wxRadioBox::DoSetSize(int x, int y, int width, int height, int sizeFlags) // 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()) @@ -565,8 +653,8 @@ void wxRadioBox::DoSetSize(int x, int y, int width, int height, int sizeFlags) 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 @@ -576,7 +664,7 @@ 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; + unsigned int n = i + 1; isLastInTheRow = ((n % GetMajorDim()) == 0) || (n == count); } else // wxRA_SPECIFY_ROWS @@ -621,9 +709,7 @@ void wxRadioBox::DoSetSize(int x, int y, int width, int height, int sizeFlags) // 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 ) @@ -641,6 +727,23 @@ void wxRadioBox::DoSetSize(int x, int y, int width, int height, int sizeFlags) } } +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 // ---------------------------------------------------------------------------- @@ -653,8 +756,8 @@ WXHRGN wxRadioBox::MSWGetRegionWithoutChildren() ::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) ) @@ -668,24 +771,6 @@ WXHRGN wxRadioBox::MSWGetRegionWithoutChildren() 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__ // --------------------------------------------------------------------------- @@ -697,6 +782,10 @@ LRESULT APIENTRY _EXPORT wxRadioBtnWndProc(HWND hwnd, 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: @@ -710,38 +799,8 @@ 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 *)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; @@ -797,10 +856,6 @@ LRESULT APIENTRY _EXPORT wxRadioBtnWndProc(HWND hwnd, 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 @@ -815,10 +870,6 @@ LRESULT APIENTRY _EXPORT wxRadioBtnWndProc(HWND hwnd, #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();