X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/bfc6fde4b1dd5bfd8ae22839ff9a69cf24eb9120..66b6b04535cf261b7bae7da77332835b242abd04:/src/msw/radiobox.cpp diff --git a/src/msw/radiobox.cpp b/src/msw/radiobox.cpp index 66ee17fea5..96cc7b42b9 100644 --- a/src/msw/radiobox.cpp +++ b/src/msw/radiobox.cpp @@ -9,6 +9,14 @@ // Licence: wxWindows license ///////////////////////////////////////////////////////////////////////////// +// =========================================================================== +// declarations +// =========================================================================== + +// --------------------------------------------------------------------------- +// headers +// --------------------------------------------------------------------------- + #ifdef __GNUG__ #pragma implementation "radiobox.h" #endif @@ -21,42 +29,128 @@ #endif #ifndef WX_PRECOMP - #include - #include "wx/setup.h" #include "wx/bitmap.h" #include "wx/brush.h" #include "wx/radiobox.h" + #include "wx/log.h" #endif #include "wx/msw/private.h" -#if !USE_SHARED_LIBRARY - IMPLEMENT_DYNAMIC_CLASS(wxRadioBox, wxControl) -#endif +#if wxUSE_TOOLTIPS +// #ifndef __GNUWIN32__ + #include +// #endif + #include "wx/tooltip.h" +#endif // wxUSE_TOOLTIPS + +IMPLEMENT_DYNAMIC_CLASS(wxRadioBox, wxControl) + +// 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 + +// --------------------------------------------------------------------------- +// private functions +// --------------------------------------------------------------------------- + +// wnd proc for radio buttons +#ifdef __WIN32__ +LRESULT APIENTRY _EXPORT wxRadioBtnWndProc(HWND hWnd, + UINT message, + WPARAM wParam, + LPARAM lParam); + +// --------------------------------------------------------------------------- +// global vars +// --------------------------------------------------------------------------- -bool wxRadioBox::MSWCommand(WXUINT param, WXWORD id) +// the pointer to standard radio button wnd proc +static WNDPROC s_wndprocRadioBtn = (WNDPROC)NULL; + +#endif // __WIN32__ + +// =========================================================================== +// implementation +// =========================================================================== + +// --------------------------------------------------------------------------- +// wxRadioBox +// --------------------------------------------------------------------------- + +int wxRadioBox::GetNumVer() const { - if (param == BN_CLICKED) + if ( m_windowStyle & wxRA_SPECIFY_ROWS ) { -#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 + return m_majorDim; + } + else + { + return (m_noItems + m_majorDim - 1)/m_majorDim; + } +} + +int wxRadioBox::GetNumHor() const +{ + if ( m_windowStyle & wxRA_SPECIFY_ROWS ) + { + return (m_noItems + m_majorDim - 1)/m_majorDim; + } + else + { + return m_majorDim; + } +} + +bool wxRadioBox::MSWCommand(WXUINT cmd, WXWORD id) +{ + if ( cmd == BN_CLICKED ) + { + int selectedButton = -1; + + for ( int i = 0; i < m_noItems; i++ ) + { + if ( id == wxGetWindowId(m_radioButtons[i]) ) + { + selectedButton = i; + + break; + } + } + + wxASSERT_MSG( selectedButton != -1, wxT("click from alien button?") ); + + if ( selectedButton != m_selectedButton ) + { + m_selectedButton = selectedButton; + + SendNotificationEvent(); + } + //else: don't generate events when the selection doesn't change - wxCommandEvent event(wxEVT_COMMAND_RADIOBOX_SELECTED, m_windowId); - event.SetInt( m_selectedButton ); - event.SetEventObject( this ); - ProcessCommand(event); return TRUE; } - else return FALSE; + else + return FALSE; } #if WXWIN_COMPATIBILITY @@ -73,243 +167,122 @@ wxRadioBox::wxRadioBox(wxWindow *parent, wxFunction func, const char *title, delete choices2; } -#endif +#endif // WXWIN_COMPATIBILITY // Radio box item -wxRadioBox::wxRadioBox(void) +wxRadioBox::wxRadioBox() { m_selectedButton = -1; m_noItems = 0; m_noRowsOrCols = 0; m_radioButtons = NULL; - m_majorDim = 0 ; - m_radioWidth = NULL ; - m_radioHeight = 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) +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) { + // initialize members 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_noItems = 0; + m_majorDim = majorDim == 0 ? n : majorDim; 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() ; + // common initialization + if ( !CreateControl(parent, id, pos, size, style, val, name) ) + return FALSE; - m_hWnd = (WXHWND)::CreateWindowEx - ( - (DWORD)exStyle, - GROUP_CLASS, - title, - msStyle, - 0, 0, 0, 0, - the_handle, - (HMENU)m_windowId, - wxGetInstance(), - NULL - ); + // create the static box + if ( !MSWCreateControl(wxT("BUTTON"), BS_GROUPBOX | WS_GROUP, + pos, size, title, 0) ) + return FALSE; -#if wxUSE_CTL3D - if (want3D) - { - Ctl3dSubclassCtl((HWND)m_hWnd); - m_useCtl3D = TRUE; - } + // and now create the buttons + m_noItems = n; +#if RADIOBTN_PARENT_IS_RADIOBOX + HWND hwndParent = GetHwnd(); +#else + HWND hwndParent = GetHwndOf(parent); #endif - SetFont(parent->GetFont()); - - SubclassWin((WXHWND)m_hWnd); - // Some radio boxes test consecutive id. - (void)NewControlId() ; + (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_radioWidth = new int[n]; + m_radioHeight = new int[n]; - m_radioButtons[i] = (WXHWND) CreateWindowEx(exStyle, RADIO_CLASS, choices[i], - msStyle,0,0,0,0, - the_handle, (HMENU)newId, wxGetInstance(), NULL); -#if wxUSE_CTL3D - if (want3D) - { - Ctl3dSubclassCtl((HWND) m_hWnd); - m_useCtl3D = TRUE; - } -#endif - if (GetFont().Ok()) - { - SendMessage((HWND)m_radioButtons[i],WM_SETFONT, - (WPARAM)GetFont().GetResourceHandle(),0L); - } - m_subControls.Append((wxObject *)newId); + WXHFONT hfont = 0; + wxFont& font = GetFont(); + if ( font.Ok() ) + { + hfont = font.GetResourceHandle(); } - // 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); - - SetSelection(0); - - SetSize(x, y, width, height); - - return TRUE; -} - -#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; - - 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 ; - m_majorDim = majorDim ; - HWND the_handle ; - - 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; + 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; - 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) ; + long newId = NewControlId(); - the_handle = (HWND) parent->GetHWND(); + HWND hwndBtn = ::CreateWindow(_T("BUTTON"), + choices[i], + styleBtn, + 0, 0, 0, 0, // will be set in SetSize() + hwndParent, + (HMENU)newId, + wxGetInstance(), + NULL); -#if wxUSE_CTL3D - if (want3D) - { - Ctl3dSubclassCtl((HWND) m_hWnd); - m_useCtl3D = TRUE; - } -#endif + if ( !hwndBtn ) + { + wxLogLastError("CreateWindow(radio btn)"); - SetFont(parent->GetFont()); + return FALSE; + } - // Subclass again for purposes of dialog editing mode - SubclassWin((WXHWND)m_hWnd); + m_radioButtons[i] = (WXHWND)hwndBtn; - (void)NewControlId() ; - m_radioButtons = new WXHWND[n]; - m_radioWidth = new int[n] ; - m_radioHeight = new int[n] ; + SubclassRadioButton((WXHWND)hwndBtn); - 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 wxUSE_CTL3D - if (want3D) + if ( hfont ) { - Ctl3dSubclassCtl((HWND) m_hWnd); - m_useCtl3D = TRUE; + ::SendMessage(hwndBtn, WM_SETFONT, (WPARAM)hfont, 0L); } -#endif - m_subControls.Append((wxObject *)newId); + + m_subControls.Add(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); + (void)::CreateWindow(_T("BUTTON"), + _T(""), + WS_GROUP | BS_AUTORADIOBUTTON | WS_CHILD, + 0, 0, 0, 0, hwndParent, + (HMENU)NewControlId(), wxGetInstance(), NULL); SetSelection(0); - SetSize(x, y, width, height); + SetSize(pos.x, pos.y, size.x, size.y); return TRUE; } -#endif -wxRadioBox::~wxRadioBox(void) +wxRadioBox::~wxRadioBox() { m_isBeingDeleted = TRUE; @@ -317,66 +290,68 @@ wxRadioBox::~wxRadioBox(void) { int i; for (i = 0; i < m_noItems; i++) - DestroyWindow((HWND) m_radioButtons[i]); + ::DestroyWindow((HWND)m_radioButtons[i]); delete[] m_radioButtons; } + if (m_radioWidth) - delete[] m_radioWidth ; + delete[] m_radioWidth; if (m_radioHeight) - delete[] m_radioHeight ; - if (m_hWnd) - ::DestroyWindow((HWND) m_hWnd) ; - m_hWnd = 0 ; + delete[] m_radioHeight; } wxString wxRadioBox::GetLabel(int item) const { - GetWindowText((HWND)m_radioButtons[item], wxBuffer, 300); - return wxString(wxBuffer); + wxCHECK_MSG( item >= 0 && item < m_noItems, wxT(""), wxT("invalid radiobox index") ); + + return wxGetWindowText(m_radioButtons[item]); } void wxRadioBox::SetLabel(int item, const wxString& label) { - m_radioWidth[item] = m_radioHeight[item] = -1 ; - SetWindowText((HWND)m_radioButtons[item], (const char *)label); + wxCHECK_RET( item >= 0 && item < m_noItems, wxT("invalid radiobox index") ); + + 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(wxT("not implemented")); } int wxRadioBox::FindString(const wxString& s) const { - int i; - for (i = 0; i < m_noItems; i++) + for (int i = 0; i < m_noItems; i++) { - GetWindowText((HWND) m_radioButtons[i], wxBuffer, 1000); - if (s == wxBuffer) + if ( s == wxGetWindowText(m_radioButtons[i]) ) return i; } - return -1; + + return wxNOT_FOUND; } void wxRadioBox::SetSelection(int N) { - if ((N < 0) || (N >= m_noItems)) - return; + 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[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; } // Get single selection, for single choice list items -int wxRadioBox::GetSelection(void) const +int wxRadioBox::GetSelection() const { return m_selectedButton; } @@ -384,165 +359,147 @@ int wxRadioBox::GetSelection(void) const // 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]); } -/* NOTE. The contributed code to size the group box according to the - * given size simply didn't work (try it in e.g. Dialog Editor) - * so sorry, I'm removing it. If you reinstate it, please make sure - * it's bullet-proof in Dialog Editor. Meanwhile, it's better to have it - * working with a calculated size, than supposedly flexibly but - * actually broken. This is rather important when it comes to releasing - * stable software. Suggestion: if you modify this, rewrite it completely. - * -- JACS 7/2/99 - */ - -#if 0 -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); + int widthOld, heightOld; + GetSize(&widthOld, &heightOld); + int xx = x; int yy = y; - if (x == -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE)) + if (x == -1 && !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE)) xx = currentX; - if (y == -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE)) + if (y == -1 && !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE)) yy = currentY; - AdjustForParentClientOrigin(xx, yy, sizeFlags); - - wxString textRadioButton; - +#if RADIOBTN_PARENT_IS_RADIOBOX + int y_offset = 0; + int x_offset = 0; +#else int y_offset = yy; int x_offset = xx; +#endif + int current_width, cyf; int cx1,cy1; - wxGetCharSize(m_hWnd, &cx1, &cy1, & this->GetFont()); + wxGetCharSize(m_hWnd, &cx1, &cy1, & GetFont()); - // number of radio boxes in both directions - int nbHor, nbVer; - if (m_windowStyle & wxRA_SPECIFY_ROWS) - { - nbVer = m_majorDim ; - nbHor = (m_noItems+m_majorDim-1)/m_majorDim ; - } - else - { - nbHor = m_majorDim ; - nbVer = (m_noItems+m_majorDim-1)/m_majorDim ; - } + // 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; - // 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 = width, - maxHeight = height; - - // if we're given the width or height explicitly do not recalculate it, but - // use what we have - - bool calcWidth = maxWidth == -1, - calcHeight = maxHeight == -1; - - if ( calcWidth || calcHeight ) + int i; + for (i = 0 ; i < m_noItems; i++) { - // init vars to avoid compiler warnings, even if we don't use them - int eachWidth = 0, - eachHeight = 0; - - for ( int i = 0 ; i < m_noItems; i++ ) + int eachWidth; + int eachHeight; + if (m_radioWidth[i]<0) { - if ( m_radioWidth[i] < 0 ) - { - // It's a labelled toggle - textRadioButton = wxGetWindowText(m_radioButtons[i]); - GetTextExtent(textRadioButton, ¤t_width, &cyf, - NULL,NULL, & this->GetFont()); - - if ( calcWidth ) - eachWidth = (int)(current_width + RADIO_SIZE); - if ( calcHeight ) - eachHeight = (int)((3*cyf)/2); - } - else - { - if ( calcWidth ) - eachWidth = m_radioWidth[i] ; - if ( calcHeight ) - eachHeight = m_radioHeight[i] ; - } - - if ( calcWidth && maxWidth < eachWidth ) - maxWidth = eachWidth; - if ( calcHeight && maxHeight < eachHeight ) - maxHeight = eachHeight; + // It's a labelled toggle + GetTextExtent(wxGetWindowText(m_radioButtons[i]), + ¤t_width, &cyf); + eachWidth = (int)(current_width + RADIO_SIZE); + eachHeight = (int)((3*cyf)/2); } - } - else - { - maxHeight = height/nbVer; - maxWidth = width/nbHor; + else + { + 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 - textRadioButton = wxGetWindowText(m_radioButtons[i]); - GetTextExtent(textRadioButton, ¤t_width, &cyf, - NULL,NULL, & this->GetFont()); + GetTextExtent(wxGetWindowText(m_radioButtons[i]), + ¤t_width, &cyf); // How do we find out radio button bitmap size!! // By adjusting them carefully, manually :-) @@ -551,164 +508,28 @@ 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); + // 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, maxWidth, maxHeight, + TRUE); + 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; } } -#endif - -// Restored old code. -void wxRadioBox::DoSetSize(int x, int y, int width, int height, int sizeFlags) -{ - int currentX, currentY; - GetPosition(¤tX, ¤tY); - 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; - - char buf[400]; - - int y_offset = yy; - int x_offset = xx; - int current_width, cyf; - - 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 i; - for (i = 0 ; i < m_noItems; i++) - { - int eachWidth; - 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()); - eachWidth = (int)(current_width + RADIO_SIZE); - eachHeight = (int)((3*cyf)/2); - } - else - { - eachWidth = m_radioWidth[i] ; - eachHeight = m_radioHeight[i] ; - } - if (maxWidth0) - y_offset += cy1/2 ; - } - } - 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()); - - // How do we find out radio button bitmap size!! - // By adjusting them carefully, manually :-) - eachWidth = (int)(current_width + RADIO_SIZE); - eachHeight = (int)((3*cyf)/2); - } - else - { - eachWidth = m_radioWidth[i] ; - eachHeight = m_radioHeight[i] ; - } - - MoveWindow((HWND) m_radioButtons[i],x_offset,y_offset,eachWidth,eachHeight,TRUE); - if (m_windowStyle & wxRA_SPECIFY_ROWS) - { - y_offset += maxHeight; - if (m_radioWidth[0]>0) - y_offset += cy1/2 ; - } - else - x_offset += maxWidth + cx1; - } -} - void wxRadioBox::GetSize(int *width, int *height) const { @@ -729,8 +550,7 @@ void wxRadioBox::GetSize(int *width, int *height) const 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; + RECT rect = { -1, -1, -1, -1 }; int i; for (i = 0; i < m_noItems; i++) @@ -739,8 +559,8 @@ void wxRadioBox::GetPosition(int *x, int *y) const 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 + // 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; @@ -748,9 +568,9 @@ void wxRadioBox::GetPosition(int *x, int *y) const { ::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). + + // 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()); @@ -762,23 +582,7 @@ void wxRadioBox::GetPosition(int *x, int *y) const *y = point.y; } -wxString wxRadioBox::GetLabel(void) const -{ - if (m_hWnd) - { - GetWindowText((HWND) m_hWnd, wxBuffer, 300); - return wxString(wxBuffer); - } - else return wxString(""); -} - -void wxRadioBox::SetLabel(const wxString& label) -{ - if (m_hWnd) - SetWindowText((HWND) m_hWnd, label); -} - -void wxRadioBox::SetFocus(void) +void wxRadioBox::SetFocus() { if (m_noItems > 0) { @@ -792,93 +596,60 @@ void wxRadioBox::SetFocus(void) bool wxRadioBox::Show(bool show) { - m_isShown = 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); + 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) - ::EnableWindow((HWND) m_radioButtons[item], enable); + wxCHECK_RET( item >= 0 && item < m_noItems, + wxT("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++) + 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); - } -} - -WXHBRUSH wxRadioBox::OnCtlColor(WXHDC pDC, WXHWND pWnd, WXUINT nCtlColor, - WXUINT message, WXWPARAM wParam, WXLPARAM lParam) -{ -#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); + wxCHECK_RET( item >= 0 && item < m_noItems, + wxT("invalid item in wxRadioBox::Show()") ); - ::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); - - // Note that this will be cleaned up in wxApp::OnIdle, if backgroundBrush - // has a zero usage count. - // backgroundBrush->RealizeResource(); - return (WXHBRUSH) backgroundBrush->GetResourceHandle(); + ::ShowWindow((HWND)m_radioButtons[item], show ? SW_SHOW : SW_HIDE); } // For single selection items only -wxString wxRadioBox::GetStringSelection (void) const +wxString wxRadioBox::GetStringSelection() const { - int sel = GetSelection (); + wxString result; + int sel = GetSelection(); if (sel > -1) - return this->GetString (sel); - else - return wxString(""); + result = GetString(sel); + + return result; } -bool wxRadioBox::SetStringSelection (const wxString& s) +bool wxRadioBox::SetStringSelection(const wxString& s) { int sel = FindString (s); if (sel > -1) @@ -894,32 +665,216 @@ bool wxRadioBox::ContainsHWND(WXHWND hWnd) const { int i; for (i = 0; i < Number(); i++) + { if (GetRadioButtons()[i] == hWnd) return TRUE; + } + return FALSE; } -void wxRadioBox::Command (wxCommandEvent & event) +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 = (WNDPROC)::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++ ) + { + ::SendMessage((HWND)m_radioButtons[n], WM_SETFONT, (WPARAM)hfont, 0L); + } + + // this is needed because otherwise the buttons are not redrawn correctly + Refresh(); + + return TRUE; +} + +// ---------------------------------------------------------------------------- +// our window proc +// ---------------------------------------------------------------------------- + long wxRadioBox::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam) { - if (nMsg == WM_NCHITTEST) + switch ( nMsg ) { - int xPos = LOWORD(lParam); // horizontal position of cursor - int yPos = HIWORD(lParam); // vertical position of cursor +#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 - ScreenToClient(&xPos, &yPos); + // 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; + // 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; } return wxControl::MSWWindowProc(nMsg, wParam, lParam); } +// --------------------------------------------------------------------------- +// window proc for radio buttons +// --------------------------------------------------------------------------- + +#ifdef __WIN32__ + +LRESULT APIENTRY _EXPORT wxRadioBtnWndProc(HWND hwnd, + UINT message, + WPARAM wParam, + LPARAM lParam) +{ + switch ( message ) + { + case WM_GETDLGCODE: + // we must tell IsDialogMessage()/our kbd processing code that we + // want to process arrows ourselves because neither of them is + // smart enough to handle arrows properly for us + { + long lDlgCode = ::CallWindowProc(CASTWNDPROC s_wndprocRadioBtn, hwnd, + message, wParam, lParam); + + return lDlgCode | DLGC_WANTARROWS; + } + +#if wxUSE_TOOLTIPS + case WM_NOTIFY: + { + NMHDR* hdr = (NMHDR *)lParam; + if ( (int)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; + + int selOld = radiobox->GetSelection(); + int selNew = selOld; + + switch ( wParam ) + { + case VK_UP: + selNew--; + break; + + case VK_LEFT: + selNew -= radiobox->GetNumVer(); + break; + + case VK_DOWN: + selNew++; + break; + + case VK_RIGHT: + selNew += radiobox->GetNumVer(); + break; + + default: + processed = FALSE; + } + + if ( processed ) + { + // ensure that selNew is in range [0..num) + int num = radiobox->Number(); + selNew += num; + selNew %= num; + + if ( selNew != selOld ) + { + radiobox->SetSelection(selNew); + + // emulate the button click + radiobox->SendNotificationEvent(); + + return 0; + } + } + } + } + + return ::CallWindowProc(CASTWNDPROC s_wndprocRadioBtn, hwnd, message, wParam, lParam); +} + +#endif // __WIN32__ +