X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/eba99da4c0563e6508761272a1e1f1b791d0af6b..3e356d414488f3949baf7467bbc784f400287202:/src/msw/radiobox.cpp diff --git a/src/msw/radiobox.cpp b/src/msw/radiobox.cpp index a6df181a1a..26519adcbb 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 // --------------------------------------------------------------------------- -#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) - #pragma implementation "radiobox.h" -#endif - // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" @@ -30,10 +26,11 @@ #if wxUSE_RADIOBOX +#include "wx/radiobox.h" + #ifndef WX_PRECOMP #include "wx/bitmap.h" #include "wx/brush.h" - #include "wx/radiobox.h" #include "wx/settings.h" #include "wx/log.h" #endif @@ -41,9 +38,6 @@ #include "wx/msw/subwin.h" #if wxUSE_TOOLTIPS - #if !defined(__GNUWIN32_OLD__) || defined(__CYGWIN10__) - #include - #endif #include "wx/tooltip.h" #endif // wxUSE_TOOLTIPS @@ -135,7 +129,7 @@ void wxRadioBox::Init() { m_selectedButton = wxNOT_FOUND; m_radioButtons = NULL; - m_majorDim = 0; + m_dummyHwnd = NULL; m_radioWidth = NULL; m_radioHeight = NULL; } @@ -152,20 +146,30 @@ bool wxRadioBox::Create(wxWindow *parent, const wxValidator& val, const wxString& name) { - // initialize members - m_majorDim = majorDim == 0 ? n : majorDim; - // 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]; @@ -177,14 +181,14 @@ bool wxRadioBox::Create(wxWindow *parent, if ( i == 0 ) styleBtn |= WS_GROUP; - long newId = NewControlId(); + wxWindowIDRef subid = NewControlId(); HWND hwndBtn = ::CreateWindow(_T("BUTTON"), - choices[i], + 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); @@ -195,19 +199,25 @@ 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(_T("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()); @@ -216,11 +226,12 @@ bool wxRadioBox::Create(wxWindow *parent, 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. - SetBestSize(size); + SetInitialSize(size); return true; } @@ -246,6 +257,8 @@ wxRadioBox::~wxRadioBox() m_isBeingDeleted = true; delete m_radioButtons; + if ( m_dummyHwnd ) + DestroyWindow((HWND)m_dummyHwnd); delete[] m_radioWidth; delete[] m_radioHeight; } @@ -267,8 +280,10 @@ void wxRadioBox::SubclassRadioButton(WXHWND hWndBtn) // 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()) @@ -276,12 +291,17 @@ 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; } @@ -321,7 +341,7 @@ 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); } @@ -330,38 +350,12 @@ 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; } -// returns the number of rows -int wxRadioBox::GetNumVer() const -{ - if ( m_windowStyle & wxRA_SPECIFY_ROWS ) - { - return m_majorDim; - } - else - { - return (GetCount() + m_majorDim - 1)/m_majorDim; - } -} - -// returns the number of columns -int wxRadioBox::GetNumHor() const -{ - if ( m_windowStyle & wxRA_SPECIFY_ROWS ) - { - return (GetCount() + m_majorDim - 1)/m_majorDim; - } - else - { - return m_majorDim; - } -} - -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") ); @@ -369,6 +363,8 @@ void wxRadioBox::SetString(int item, const wxString& label) m_radioHeight[item] = wxDefaultCoord; ::SetWindowText((*m_radioButtons)[item], label.c_str()); + + InvalidateBestSize(); } void wxRadioBox::SetSelection(int N) @@ -386,7 +382,7 @@ 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") ); @@ -405,25 +401,89 @@ 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); - return (ret == 0) == enable; + return (ret == 0) != enable; +} + +bool wxRadioBox::IsItemEnabled(unsigned int item) const +{ + wxCHECK_MSG( IsValid(item), false, + 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()") ); BOOL ret = ::ShowWindow((*m_radioButtons)[item], show ? SW_SHOW : SW_HIDE); - return (ret != 0) == show; + bool changed = (ret != 0) != show; + if ( changed ) + { + InvalidateBestSize(); + } + + return changed; +} + +bool wxRadioBox::IsItemShown(unsigned int item) const +{ + wxCHECK_MSG( IsValid(item), false, + 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 + // button specifically is hidden + return (::GetWindowLong((*m_radioButtons)[item], + 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); +} + +#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) @@ -437,8 +497,8 @@ 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 ) @@ -474,8 +534,8 @@ wxSize wxRadioBox::GetTotalButtonSize(const wxSize& sizeBtn) const int extraHeight = cy1; - 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().empty()) @@ -483,7 +543,7 @@ wxSize wxRadioBox::GetTotalButtonSize(const wxSize& sizeBtn) const // 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; @@ -493,7 +553,16 @@ 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. @@ -512,8 +581,8 @@ void wxRadioBox::DoSetSize(int x, int y, int width, int height, int sizeFlags) if (y == wxDefaultCoord && !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE)) yy = currentY; - int y_offset = 0; - int x_offset = 0; + int y_offset = yy; + int x_offset = xx; int cx1, cy1; wxGetCharSize(m_hWnd, &cx1, &cy1, GetFont()); @@ -545,7 +614,7 @@ void wxRadioBox::DoSetSize(int x, int y, int width, int height, int sizeFlags) height = heightOld; } - ::MoveWindow(GetHwnd(), xx, yy, width, height, TRUE); + 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 @@ -554,9 +623,9 @@ 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. x_offset += cx1; y_offset += cy1; @@ -568,8 +637,8 @@ 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 @@ -579,17 +648,17 @@ 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 == count); + 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 >= (count/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 ) { @@ -624,9 +693,7 @@ 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 ) @@ -644,6 +711,52 @@ 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 +// ---------------------------------------------------------------------------- + +#ifndef __WXWINCE__ + +WXHRGN wxRadioBox::MSWGetRegionWithoutChildren() +{ + RECT rc; + ::GetWindowRect(GetHwnd(), &rc); + HRGN hrgn = ::CreateRectRgn(rc.left, rc.top, rc.right + 1, rc.bottom + 1); + + const unsigned int count = GetCount(); + for ( unsigned int i = 0; i < count; ++i ) + { + // don't clip out hidden children + if ( !IsItemShown(i) ) + continue; + + ::GetWindowRect((*m_radioButtons)[i], &rc); + AutoHRGN hrgnchild(::CreateRectRgnIndirect(&rc)); + ::CombineRgn(hrgn, hrgn, hrgnchild, RGN_DIFF); + } + + return (WXHRGN)hrgn; +} + +#endif // __WXWINCE__ + // --------------------------------------------------------------------------- // window proc for radio buttons // --------------------------------------------------------------------------- @@ -666,32 +779,6 @@ 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); @@ -807,64 +894,12 @@ LRESULT APIENTRY _EXPORT wxRadioBtnWndProc(HWND hwnd, if ( processed ) return 0; - - break; } + break; #endif // !__WXWINCE__ } return ::CallWindowProc(CASTWNDPROC s_wndprocRadioBtn, hwnd, message, wParam, lParam); } -WXHRGN wxRadioBox::MSWCalculateClippingRegion() -{ - RECT rc; - ::GetWindowRect(GetHwnd(), &rc); - HRGN hrgn = ::CreateRectRgn(rc.left, rc.top, rc.right + 1, rc.bottom + 1); - - size_t count = GetCount(); - for ( size_t i = 0; i < count; ++i ) - { - ::GetWindowRect((*m_radioButtons)[i], &rc); - HRGN hrgnchild = ::CreateRectRgnIndirect(&rc); - ::CombineRgn(hrgn, hrgn, hrgnchild, RGN_DIFF); - ::DeleteObject(hrgnchild); - } - - ::GetWindowRect(GetHwnd(), &rc); - ::OffsetRgn(hrgn, -rc.left, -rc.top); - - return hrgn; -} - -WXLRESULT wxRadioBox::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam) -{ -#ifndef __WXWINCE__ - if ( nMsg == WM_PRINTCLIENT ) - { - // first check to see if a parent window knows how to paint us better - for ( wxWindow *win = GetParent(); win; win = win->GetParent() ) - if ( win->MSWPrintChild(this, wParam, lParam) ) - return true; - - // nope, so lets do it ourselves - RECT rc; - WXHBRUSH hbr = DoMSWControlColor((HDC)wParam, wxNullColour); - if ( !hbr ) - { - wxBrush *brush = wxTheBrushList->FindOrCreateBrush(GetBackgroundColour(), wxSOLID); - hbr = (WXHBRUSH)brush->GetResourceHandle(); - } - - ::GetClientRect(GetHwnd(), &rc); - ::FillRect((HDC)wParam, &rc, (HBRUSH)hbr); - - return true; - } -#endif - // __WXWINCE__ - - return wxStaticBox::MSWWindowProc(nMsg, wParam, lParam); -} #endif // wxUSE_RADIOBOX -