X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/c085e333984dc079a001cd3f581aeb1f51a1f227..9f104fbfce353d62694ea0b191b186e5467dc916:/src/msw/radiobox.cpp diff --git a/src/msw/radiobox.cpp b/src/msw/radiobox.cpp index d4ea423c08..757b479beb 100644 --- a/src/msw/radiobox.cpp +++ b/src/msw/radiobox.cpp @@ -9,382 +9,338 @@ // Licence: wxWindows license ///////////////////////////////////////////////////////////////////////////// +// =========================================================================== +// declarations +// =========================================================================== + +// --------------------------------------------------------------------------- +// headers +// --------------------------------------------------------------------------- + #ifdef __GNUG__ -#pragma implementation "radiobox.h" + #pragma implementation "radiobox.h" #endif // For compilers that support precompilation, includes "wx.h". #include "wx/wxprec.h" #ifdef __BORLANDC__ -#pragma hdrstop + #pragma hdrstop #endif #ifndef WX_PRECOMP -#include -#include "wx/setup.h" -#include "wx/radiobox.h" + #include + #include "wx/setup.h" + #include "wx/bitmap.h" + #include "wx/brush.h" + #include "wx/radiobox.h" #endif #include "wx/msw/private.h" #if !USE_SHARED_LIBRARY -IMPLEMENT_DYNAMIC_CLASS(wxRadioBox, wxControl) + IMPLEMENT_DYNAMIC_CLASS(wxRadioBox, wxControl) #endif -bool wxRadioBox::MSWCommand(WXUINT param, WXWORD id) -{ - if (param == BN_CLICKED) - { +// --------------------------------------------------------------------------- +// private functions +// --------------------------------------------------------------------------- + +// wnd proc for radio buttons #ifdef __WIN32__ - int i; - for (i = 0; i < m_noItems; i++) - if (id == GetWindowLong((HWND) m_radioButtons[i], GWL_ID)) - m_selectedButton = i; -#else - int i; - for (i = 0; i < m_noItems; i++) - if (id == GetWindowWord((HWND) m_radioButtons[i], GWW_ID)) - m_selectedButton = i; -#endif +LRESULT APIENTRY _EXPORT wxRadioBtnWndProc(HWND hWnd, + UINT message, + WPARAM wParam, + LPARAM lParam); - wxCommandEvent event(wxEVT_COMMAND_RADIOBOX_SELECTED, m_windowId); - event.SetInt( m_selectedButton ); - event.SetEventObject( this ); - ProcessCommand(event); - return TRUE; - } - else return FALSE; -} +// --------------------------------------------------------------------------- +// global vars +// --------------------------------------------------------------------------- -#if WXWIN_COMPATIBILITY -wxRadioBox::wxRadioBox(wxWindow *parent, wxFunction func, const char *title, - int x, int y, int width, int height, - int n, char **choices, - int majorDim, long style, const char *name) -{ - wxString *choices2 = new wxString[n]; - for ( int i = 0; i < n; i ++) choices2[i] = choices[i]; - Create(parent, -1, title, wxPoint(x, y), wxSize(width, height), n, choices2, majorDim, style, - wxDefaultValidator, name); - Callback(func); - delete choices2; -} +// the pointer to standard radio button wnd proc +static WXFARPROC s_wndprocRadioBtn = (WXFARPROC)NULL; -#endif +#endif // __WIN32__ -// Radio box item -wxRadioBox::wxRadioBox(void) +// =========================================================================== +// implementation +// =========================================================================== + +// --------------------------------------------------------------------------- +// wxRadioBox +// --------------------------------------------------------------------------- + +int wxRadioBox::GetNumVer() const { - m_selectedButton = -1; - m_noItems = 0; - m_noRowsOrCols = 0; - m_radioButtons = NULL; - m_majorDim = 0 ; - m_radioWidth = NULL ; - m_radioHeight = NULL ; + if ( m_windowStyle & wxRA_SPECIFY_ROWS ) + { + return m_majorDim; + } + else + { + return (m_noItems + m_majorDim - 1)/m_majorDim; + } } -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) +int wxRadioBox::GetNumHor() const { - m_selectedButton = -1; - m_noItems = n; - - SetName(name); - SetValidator(val); - - parent->AddChild(this); - m_backgroundColour = parent->GetBackgroundColour() ; - m_foregroundColour = parent->GetForegroundColour() ; - - m_windowStyle = (long&)style; - - int x = pos.x; - int y = pos.y; - int width = size.x; - int height = size.y; - - if (id == -1) - m_windowId = NewControlId(); - else - m_windowId = id; - - m_noRowsOrCols = majorDim; - if (majorDim==0) - m_majorDim = n ; - else // Seemed to make sense to put this 'else' here... (RD) - m_majorDim = majorDim ; - - long msStyle = GROUP_FLAGS; - - bool want3D; - WXDWORD exStyle = Determine3DEffects(0, &want3D) ; - // Even with extended styles, need to combine with WS_BORDER - // for them to look right. - if ( want3D || wxStyleHasBorder(m_windowStyle) ) - msStyle |= WS_BORDER; - - - HWND the_handle = (HWND) parent->GetHWND() ; - - m_hWnd = (WXHWND)::CreateWindowEx - ( - (DWORD)exStyle, - GROUP_CLASS, - title, - msStyle, - 0, 0, 0, 0, - the_handle, - (HMENU)m_windowId, - wxGetInstance(), - NULL - ); - -#if CTL3D - if (want3D) - { - Ctl3dSubclassCtl((HWND)m_hWnd); - m_useCtl3D = TRUE; - } -#endif - - SetFont(* parent->GetFont()); - - SubclassWin((WXHWND)m_hWnd); - - // Some radio boxes test consecutive id. - (void)NewControlId() ; - m_radioButtons = new WXHWND[n]; - m_radioWidth = new int[n] ; - m_radioHeight = new int[n] ; - int i; - for (i = 0; i < n; i++) - { - m_radioWidth[i] = m_radioHeight[i] = -1 ; - long groupStyle = 0; - if (i == 0 && style==0) - groupStyle = WS_GROUP; - long newId = NewControlId(); - long msStyle = groupStyle | RADIO_FLAGS; - - m_radioButtons[i] = (WXHWND) CreateWindowEx(exStyle, RADIO_CLASS, choices[i], - msStyle,0,0,0,0, - the_handle, (HMENU)newId, wxGetInstance(), NULL); -#if CTL3D - if (want3D) - { - Ctl3dSubclassCtl((HWND) m_hWnd); - m_useCtl3D = TRUE; - } -#endif - if (GetFont()) + if ( m_windowStyle & wxRA_SPECIFY_ROWS ) { - SendMessage((HWND)m_radioButtons[i],WM_SETFONT, - (WPARAM)GetFont()->GetResourceHandle(),0L); + return (m_noItems + m_majorDim - 1)/m_majorDim; } - m_subControls.Append((wxObject *)newId); - } + else + { + return m_majorDim; + } +} - // Create a dummy radio control to end the group. - (void)CreateWindowEx(0, RADIO_CLASS, "", WS_GROUP|RADIO_FLAGS, 0,0,0,0, the_handle, (HMENU)NewControlId(), wxGetInstance(), NULL); +bool wxRadioBox::MSWCommand(WXUINT cmd, WXWORD id) +{ + if ( cmd == BN_CLICKED ) + { + int selectedButton = -1; - SetSelection(0); + for ( int i = 0; i < m_noItems; i++ ) + { + if ( id == wxGetWindowId(m_radioButtons[i]) ) + { + selectedButton = i; - SetSize(x, y, width, height); + break; + } + } - return TRUE; -} + wxASSERT_MSG( selectedButton != -1, "click from alien button?" ); -#if 0 -bool wxRadioBox::Create(wxWindow *parent, wxWindowID id, const wxString& title, - const wxPoint& pos, const wxSize& size, - int n, const wxBitmap *choices[], - int majorDim, long style, - const wxValidator& val, const wxString& name) -{ - m_selectedButton = -1; - m_noRowsOrCols = 0; - m_noItems = n; + if ( selectedButton != m_selectedButton ) + { + m_selectedButton = selectedButton; - SetName(name); - SetValidator(val); + SendNotificationEvent(); + } + //else: don't generate events when the selection doesn't change - parent->AddChild(this); - m_backgroundColour = parent->GetBackgroundColour() ; - m_foregroundColour = parent->GetForegroundColour() ; + return TRUE; + } + else + return FALSE; +} - m_windowStyle = (long&)style; +#if WXWIN_COMPATIBILITY +wxRadioBox::wxRadioBox(wxWindow *parent, wxFunction func, const char *title, + int x, int y, int width, int height, + int n, char **choices, + int majorDim, long style, const char *name) +{ + wxString *choices2 = new wxString[n]; + for ( int i = 0; i < n; i ++) choices2[i] = choices[i]; + Create(parent, -1, title, wxPoint(x, y), wxSize(width, height), n, choices2, majorDim, style, + wxDefaultValidator, name); + Callback(func); + delete choices2; +} - int x = pos.x; - int y = pos.y; - int width = size.x; - int height = size.y; +#endif - if (id == -1) - m_windowId = NewControlId(); - else - m_windowId = id; +// Radio box item +wxRadioBox::wxRadioBox() +{ + m_selectedButton = -1; + m_noItems = 0; + m_noRowsOrCols = 0; + m_radioButtons = NULL; + m_majorDim = 0; + m_radioWidth = NULL; + m_radioHeight = NULL; +} +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) +{ + m_selectedButton = -1; + m_noItems = n; - m_noRowsOrCols = majorDim; - if (majorDim==0) - m_majorDim = n ; - m_majorDim = majorDim ; - HWND the_handle ; + SetName(name); + SetValidator(val); - long msStyle = GROUP_FLAGS; + parent->AddChild(this); + m_backgroundColour = parent->GetBackgroundColour(); + m_foregroundColour = parent->GetForegroundColour(); - bool want3D; - WXDWORD exStyle = Determine3DEffects(0, &want3D) ; - // Even with extended styles, need to combine with WS_BORDER - // for them to look right. - if ( want3D || wxStyleHasBorder(m_windowStyle) ) - msStyle |= WS_BORDER; + m_windowStyle = (long&)style; - m_hWnd = (WXHWND) CreateWindowEx((DWORD) exStyle, GROUP_CLASS, (title == "" ? NULL : (const char *)title), - msStyle, - 0,0,0,0, - (HWND) parent->GetHWND(), (HMENU) m_windowId, wxGetInstance(), NULL) ; + int x = pos.x; + int y = pos.y; + int width = size.x; + int height = size.y; - the_handle = (HWND) parent->GetHWND(); + if (id == -1) + m_windowId = NewControlId(); + else + m_windowId = id; -#if CTL3D - if (want3D) - { - Ctl3dSubclassCtl((HWND) m_hWnd); - m_useCtl3D = TRUE; - } -#endif + if ( majorDim == 0 ) + m_majorDim = n; + else + m_majorDim = majorDim; + m_noRowsOrCols = majorDim; + + long msStyle = GROUP_FLAGS; + + bool want3D; + WXDWORD exStyle = Determine3DEffects(0, &want3D); + + HWND hwndParent = (HWND)parent->GetHWND(); + + m_hWnd = (WXHWND)::CreateWindowEx + ( + (DWORD)exStyle, + GROUP_CLASS, + title, + msStyle, + 0, 0, 0, 0, + hwndParent, + (HMENU)m_windowId, + wxGetInstance(), + NULL + ); + +#if wxUSE_CTL3D + if (want3D) + { + Ctl3dSubclassCtl((HWND)m_hWnd); + m_useCtl3D = TRUE; + } +#endif // wxUSE_CTL3D - SetFont(* parent->GetFont()); + SetFont(parent->GetFont()); - // Subclass again for purposes of dialog editing mode - SubclassWin((WXHWND)m_hWnd); + SubclassWin(m_hWnd); - (void)NewControlId() ; - m_radioButtons = new WXHWND[n]; - m_radioWidth = new int[n] ; - m_radioHeight = new int[n] ; + // Some radio boxes test consecutive id. + (void)NewControlId(); + m_radioButtons = new WXHWND[n]; + m_radioWidth = new int[n]; + m_radioHeight = new int[n]; + int i; + for (i = 0; i < n; i++) + { + m_radioWidth[i] = m_radioHeight[i] = -1; + long groupStyle = 0; + if ( i == 0 && style == 0 ) + groupStyle = WS_GROUP; + long newId = NewControlId(); + long msStyle = groupStyle | RADIO_FLAGS; + + HWND hwndBtn = CreateWindowEx(exStyle, RADIO_CLASS, + choices[i], msStyle, + 0,0,0,0, + hwndParent, + (HMENU)newId, wxGetInstance(), + NULL); + + m_radioButtons[i] = (WXHWND)hwndBtn; + + SubclassRadioButton((WXHWND)hwndBtn); + + wxFont& font = GetFont(); + if ( font.Ok() ) + { + SendMessage(hwndBtn, WM_SETFONT, + (WPARAM)font.GetResourceHandle(), 0L); + } + + m_subControls.Append((wxObject *)(WXWORD)newId); + } - int i; - for (i = 0; i < n; i++) - { - long groupStyle = 0; - if (i == 0 && style==0) - groupStyle = WS_GROUP; - long newId = NewControlId(); - m_radioWidth[i] = ((wxBitmap *)choices[i])->GetWidth(); - m_radioHeight[i] = ((wxBitmap *)choices[i])->GetHeight(); - char tmp[32] ; - sprintf(tmp,"Toggle%d",i) ; - long msStyle = groupStyle | RADIO_FLAGS; - m_radioButtons[i] = (WXHWND) CreateWindowEx(exStyle, RADIO_CLASS, tmp, - msStyle,0,0,0,0, - the_handle, (HMENU)newId, wxhInstance, NULL); -#if CTL3D - if (want3D) - { - Ctl3dSubclassCtl((HWND) m_hWnd); - m_useCtl3D = TRUE; - } -#endif - m_subControls.Append((wxObject *)newId); - } - // Create a dummy radio control to end the group. - (void)CreateWindowEx(0, RADIO_CLASS, "", WS_GROUP|RADIO_FLAGS, 0,0,0,0, the_handle, (HMENU)NewControlId(), wxGetInstance(), NULL); + // Create a dummy radio control to end the group. + (void)CreateWindowEx(0, RADIO_CLASS, "", WS_GROUP | RADIO_FLAGS, + 0, 0, 0, 0, hwndParent, + (HMENU)NewControlId(), wxGetInstance(), NULL); - SetSelection(0); + SetSelection(0); - SetSize(x, y, width, height); + SetSize(x, y, width, height); - return TRUE; + return TRUE; } -#endif -wxRadioBox::~wxRadioBox(void) +wxRadioBox::~wxRadioBox() { - m_isBeingDeleted = TRUE; + m_isBeingDeleted = TRUE; - if (m_radioButtons) - { - int i; - for (i = 0; i < m_noItems; i++) - DestroyWindow((HWND) m_radioButtons[i]); - delete[] m_radioButtons; - } - if (m_radioWidth) - delete[] m_radioWidth ; - if (m_radioHeight) - delete[] m_radioHeight ; - if (m_hWnd) - ::DestroyWindow((HWND) m_hWnd) ; - m_hWnd = 0 ; + if (m_radioButtons) + { + int i; + for (i = 0; i < m_noItems; i++) + ::DestroyWindow((HWND)m_radioButtons[i]); + delete[] m_radioButtons; + } -} + if (m_radioWidth) + delete[] m_radioWidth; + if (m_radioHeight) + delete[] m_radioHeight; -wxString wxRadioBox::GetLabel(int item) const -{ - GetWindowText((HWND)m_radioButtons[item], wxBuffer, 300); - return wxString(wxBuffer); } void wxRadioBox::SetLabel(int item, const wxString& label) { - m_radioWidth[item] = m_radioHeight[item] = -1 ; - SetWindowText((HWND)m_radioButtons[item], (const char *)label); + m_radioWidth[item] = m_radioHeight[item] = -1; + SetWindowText((HWND)m_radioButtons[item], label.c_str()); } void wxRadioBox::SetLabel(int item, wxBitmap *bitmap) { -/* - m_radioWidth[item] = bitmap->GetWidth() + FB_MARGIN ; - m_radioHeight[item] = bitmap->GetHeight() + FB_MARGIN ; -*/ + /* + m_radioWidth[item] = bitmap->GetWidth() + FB_MARGIN; + m_radioHeight[item] = bitmap->GetHeight() + FB_MARGIN; + */ + wxFAIL_MSG("not implemented"); } int wxRadioBox::FindString(const wxString& s) const { - int i; - for (i = 0; i < m_noItems; i++) - { - GetWindowText((HWND) m_radioButtons[i], wxBuffer, 1000); - if (s == wxBuffer) - return i; - } - return -1; + for (int i = 0; i < m_noItems; i++) + { + if ( s == wxGetWindowText(m_radioButtons[i]) ) + return i; + } + + return wxNOT_FOUND; } void wxRadioBox::SetSelection(int N) { - if ((N < 0) || (N >= m_noItems)) - return; + wxCHECK_RET( (N >= 0) && (N < m_noItems), "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); -// 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]); - SendMessage((HWND) m_radioButtons[N], BM_SETCHECK, 1, 0L); - m_selectedButton = N; + m_selectedButton = N; } // Get single selection, for single choice list items -int wxRadioBox::GetSelection(void) const +int wxRadioBox::GetSelection() const { - return m_selectedButton; + return m_selectedButton; } // Find string for position wxString wxRadioBox::GetString(int N) const { - GetWindowText((HWND) m_radioButtons[N], wxBuffer, 1000); - return wxString(wxBuffer); + return wxGetWindowText(m_radioButtons[N]); } -void wxRadioBox::SetSize(int x, int y, int width, int height, int sizeFlags) +// Restored old code. +void wxRadioBox::DoSetSize(int x, int y, int width, int height, int sizeFlags) { int currentX, currentY; GetPosition(¤tX, ¤tY); @@ -396,75 +352,63 @@ void wxRadioBox::SetSize(int x, int y, int width, int height, int sizeFlags) if (y == -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE)) yy = currentY; - AdjustForParentClientOrigin(xx, yy, sizeFlags); - char buf[400]; int y_offset = yy; int x_offset = xx; int current_width, cyf; - int cx1,cy1 ; - wxGetCharSize(m_hWnd, &cx1, &cy1, GetFont()); + int cx1,cy1; + wxGetCharSize(m_hWnd, &cx1, &cy1, & GetFont()); // Attempt to have a look coherent with other platforms: // We compute the biggest toggle dim, then we align all // items according this value. int maxWidth = -1; - int maxHeight = -1 ; + int maxHeight = -1; int i; for (i = 0 ; i < m_noItems; i++) { int eachWidth; - int eachHeight ; + int eachHeight; if (m_radioWidth[i]<0) { // It's a labelled toggle GetWindowText((HWND) m_radioButtons[i], buf, 300); - GetTextExtent(buf, ¤t_width, &cyf,NULL,NULL, GetFont()); + GetTextExtent(buf, ¤t_width, &cyf,NULL,NULL, & GetFont()); eachWidth = (int)(current_width + RADIO_SIZE); eachHeight = (int)((3*cyf)/2); } else { - eachWidth = m_radioWidth[i] ; - eachHeight = m_radioHeight[i] ; + eachWidth = m_radioWidth[i]; + eachHeight = m_radioHeight[i]; } - if (maxWidth0) - y_offset += cy1/2 ; + y_offset += cy1/2; } } - int eachWidth ; - int eachHeight ; + int eachWidth; + int eachHeight; if (m_radioWidth[i]<0) { // It's a labeled item GetWindowText((HWND) m_radioButtons[i], buf, 300); - GetTextExtent(buf, ¤t_width, &cyf,NULL,NULL,GetFont()); + GetTextExtent(buf, ¤t_width, &cyf,NULL,NULL, & GetFont()); // How do we find out radio button bitmap size!! // By adjusting them carefully, manually :-) @@ -510,231 +454,323 @@ void wxRadioBox::SetSize(int x, int y, int width, int height, int sizeFlags) } else { - eachWidth = m_radioWidth[i] ; - eachHeight = m_radioHeight[i] ; + eachWidth = m_radioWidth[i]; + eachHeight = m_radioHeight[i]; } MoveWindow((HWND) m_radioButtons[i],x_offset,y_offset,eachWidth,eachHeight,TRUE); - if (m_windowStyle & wxRA_VERTICAL) + if (m_windowStyle & wxRA_SPECIFY_ROWS) { y_offset += maxHeight; if (m_radioWidth[0]>0) - y_offset += cy1/2 ; + y_offset += cy1/2; } else x_offset += maxWidth + cx1; } } + void wxRadioBox::GetSize(int *width, int *height) const { - RECT rect; - rect.left = -1; rect.right = -1; rect.top = -1; rect.bottom = -1; + RECT rect; + rect.left = -1; rect.right = -1; rect.top = -1; rect.bottom = -1; - if (m_hWnd) - wxFindMaxSize(m_hWnd, &rect); + if (m_hWnd) + wxFindMaxSize(m_hWnd, &rect); - int i; - for (i = 0; i < m_noItems; i++) - wxFindMaxSize(m_radioButtons[i], &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; + *width = rect.right - rect.left; + *height = rect.bottom - rect.top; } void wxRadioBox::GetPosition(int *x, int *y) const { - wxWindow *parent = GetParent(); - RECT rect; - rect.left = -1; rect.right = -1; rect.top = -1; rect.bottom = -1; - - int i; - for (i = 0; i < m_noItems; i++) - wxFindMaxSize(m_radioButtons[i], &rect); + wxWindow *parent = GetParent(); + RECT rect; + rect.left = -1; rect.right = -1; rect.top = -1; rect.bottom = -1; - 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()) - { - wxPoint pt(GetParent()->GetClientAreaOrigin()); - point.x -= pt.x; - point.y -= pt.y; - } + int i; + for (i = 0; i < m_noItems; i++) + wxFindMaxSize(m_radioButtons[i], &rect); - *x = point.x; - *y = point.y; -} + if (m_hWnd) + wxFindMaxSize(m_hWnd, &rect); -wxString wxRadioBox::GetLabel(void) const -{ - if (m_hWnd) - { - GetWindowText((HWND) m_hWnd, wxBuffer, 300); - return wxString(wxBuffer); - } - else return wxString(""); -} + // 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()) + { + wxPoint pt(GetParent()->GetClientAreaOrigin()); + point.x -= pt.x; + point.y -= pt.y; + } -void wxRadioBox::SetLabel(const wxString& label) -{ - if (m_hWnd && label) - SetWindowText((HWND) m_hWnd, label); + *x = point.x; + *y = point.y; } -void wxRadioBox::SetFocus(void) +void wxRadioBox::SetFocus() { - if (m_noItems > 0) - { - if (m_selectedButton == -1) - ::SetFocus((HWND) m_radioButtons[0]); - else - ::SetFocus((HWND) m_radioButtons[m_selectedButton]); - } + 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) { - int cshow; - if (show) - cshow = SW_SHOW; - else - cshow = SW_HIDE; - if (m_hWnd) - ShowWindow((HWND) m_hWnd, cshow); - int i; - for (i = 0; i < m_noItems; i++) - ShowWindow((HWND) m_radioButtons[i], cshow); - return TRUE; + 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) { - if (item<0) - wxWindow::Enable(enable) ; - else if (item < m_noItems) + wxCHECK_RET( item >= 0 && item < m_noItems, + _T("invalid item in wxRadioBox::Enable()") ); + ::EnableWindow((HWND) m_radioButtons[item], enable); } // Enable all controls -void wxRadioBox::Enable(bool enable) +bool wxRadioBox::Enable(bool enable) { - wxControl::Enable(enable); + if ( !wxControl::Enable(enable) ) + return FALSE; - int i; - for (i = 0; i < m_noItems; i++) - ::EnableWindow((HWND) m_radioButtons[i], enable); + 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) { - if (item<0) - wxRadioBox::Show(show) ; - else if (item < m_noItems) - { - int cshow; - if (show) - cshow = SW_SHOW; - else - cshow = SW_HIDE; - ShowWindow((HWND) m_radioButtons[item], cshow); - } + wxCHECK_RET( item >= 0 && item < m_noItems, + _T("invalid item in wxRadioBox::Show()") ); + + ::ShowWindow((HWND)m_radioButtons[item], show ? SW_SHOW : SW_HIDE); } WXHBRUSH wxRadioBox::OnCtlColor(WXHDC pDC, WXHWND pWnd, WXUINT nCtlColor, - WXUINT message, WXWPARAM wParam, WXLPARAM lParam) + WXUINT message, WXWPARAM wParam, WXLPARAM lParam) { -#if CTL3D - if ( m_useCtl3D ) - { - HBRUSH hbrush = Ctl3dCtlColorEx(message, wParam, lParam); - return (WXHBRUSH) hbrush; - } +#if wxUSE_CTL3D + if ( m_useCtl3D ) + { + HBRUSH hbrush = Ctl3dCtlColorEx(message, wParam, lParam); + return (WXHBRUSH) hbrush; + } #endif - if (GetParent()->GetTransparentBackground()) - SetBkMode((HDC) pDC, TRANSPARENT); - else - SetBkMode((HDC) pDC, OPAQUE); + if (GetParent()->GetTransparentBackground()) + SetBkMode((HDC) pDC, TRANSPARENT); + else + SetBkMode((HDC) pDC, OPAQUE); - ::SetBkColor((HDC) pDC, RGB(GetBackgroundColour().Red(), GetBackgroundColour().Green(), GetBackgroundColour().Blue())); - ::SetTextColor((HDC) pDC, RGB(GetForegroundColour().Red(), GetForegroundColour().Green(), GetForegroundColour().Blue())); + ::SetBkColor((HDC) pDC, RGB(GetBackgroundColour().Red(), GetBackgroundColour().Green(), GetBackgroundColour().Blue())); + ::SetTextColor((HDC) pDC, RGB(GetForegroundColour().Red(), GetForegroundColour().Green(), GetForegroundColour().Blue())); - wxBrush *backgroundBrush = wxTheBrushList->FindOrCreateBrush(GetBackgroundColour(), wxSOLID); + wxBrush *backgroundBrush = wxTheBrushList->FindOrCreateBrush(GetBackgroundColour(), wxSOLID); - // Note that this will be cleaned up in wxApp::OnIdle, if backgroundBrush - // has a zero usage count. -// backgroundBrush->RealizeResource(); - return (WXHBRUSH) backgroundBrush->GetResourceHandle(); + return (WXHBRUSH) backgroundBrush->GetResourceHandle(); } // For single selection items only -wxString wxRadioBox::GetStringSelection (void) const +wxString wxRadioBox::GetStringSelection() const { - int sel = GetSelection (); - if (sel > -1) - return this->GetString (sel); - else - return wxString(""); + wxString result; + int sel = GetSelection(); + if (sel > -1) + result = GetString(sel); + + return result; } -bool wxRadioBox::SetStringSelection (const wxString& s) +bool wxRadioBox::SetStringSelection(const wxString& s) { - int sel = FindString (s); - if (sel > -1) + int sel = FindString (s); + if (sel > -1) { - SetSelection (sel); - return TRUE; + SetSelection (sel); + return TRUE; } - else - return FALSE; + else + return FALSE; } bool wxRadioBox::ContainsHWND(WXHWND hWnd) const { - int i; + int i; for (i = 0; i < Number(); i++) - if (GetRadioButtons()[i] == hWnd) - return TRUE; - return FALSE; + { + if (GetRadioButtons()[i] == hWnd) + return TRUE; + } + + return FALSE; } void wxRadioBox::Command (wxCommandEvent & event) { - SetSelection (event.m_commandInt); - ProcessCommand (event); + SetSelection (event.m_commandInt); + ProcessCommand (event); } -long wxRadioBox::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam) +long wxRadioBox::MSWWindowProc(WXUINT msg, WXWPARAM wParam, WXLPARAM lParam) { - if (nMsg == WM_NCHITTEST) + long rc = 0; + bool processed = FALSE; + + switch ( msg ) { - int xPos = LOWORD(lParam); // horizontal position of cursor - int yPos = HIWORD(lParam); // vertical position of cursor + 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 ) + { + rc = HTCLIENT; + processed = TRUE; + } + } + break; + } + + if ( !processed ) + rc = wxControl::MSWWindowProc(msg, wParam, lParam); + + return rc; +} + +void wxRadioBox::SubclassRadioButton(WXHWND hWndBtn) +{ +#ifdef __WIN32__ + HWND hwndBtn = (HWND)hWndBtn; + + if ( !s_wndprocRadioBtn ) + s_wndprocRadioBtn = (WXFARPROC)::GetWindowLong(hwndBtn, GWL_WNDPROC); + + // No GWL_USERDATA in Win16, so omit this subclassing. + ::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.SetEventObject( this ); + ProcessCommand(event); +} + +// --------------------------------------------------------------------------- +// window proc for radio buttons +// --------------------------------------------------------------------------- - ScreenToClient(&xPos, &yPos); +#ifdef __WIN32__ + +LRESULT APIENTRY _EXPORT wxRadioBtnWndProc(HWND hwnd, + UINT msg, + WPARAM wParam, + LPARAM lParam) +{ + bool processed = TRUE; + if ( msg != WM_KEYDOWN ) + processed = FALSE; - // 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; + if ( processed ) + { + wxRadioBox *radiobox = (wxRadioBox *)::GetWindowLong(hwnd, GWL_USERDATA); + + wxCHECK_MSG( radiobox, 0, "radio button without radio box?" ); + + int sel = radiobox->GetSelection(); + + switch ( wParam ) + { + case VK_UP: + sel--; + break; + + case VK_LEFT: + sel -= radiobox->GetNumVer(); + break; + + case VK_DOWN: + sel++; + break; + + case VK_RIGHT: + sel += radiobox->GetNumVer(); + break; + + case VK_TAB: + { + wxNavigationKeyEvent event; + event.SetDirection(!(::GetKeyState(VK_SHIFT) & 0x100)); + event.SetWindowChange(FALSE); + event.SetEventObject(radiobox); + + if ( radiobox->GetEventHandler()->ProcessEvent(event) ) + return 0; + } + // fall through + + default: + processed = FALSE; + } + + if ( processed ) + { + if ( sel >= 0 && sel < radiobox->Number() ) + { + radiobox->SetSelection(sel); + + // emulate the button click + radiobox->SendNotificationEvent(); + } + } } - return wxControl::MSWWindowProc(nMsg, wParam, lParam); + if ( !processed ) + return ::CallWindowProc(CASTWNDPROC s_wndprocRadioBtn, hwnd, msg, wParam, lParam); + else + return 0; } +#endif // __WIN32__ +