// Licence: wxWindows license
/////////////////////////////////////////////////////////////////////////////
+// ===========================================================================
+// declarations
+// ===========================================================================
+
+// ---------------------------------------------------------------------------
+// headers
+// ---------------------------------------------------------------------------
+
#ifdef __GNUG__
#pragma implementation "radiobox.h"
#endif
IMPLEMENT_DYNAMIC_CLASS(wxRadioBox, wxControl)
#endif
-bool wxRadioBox::MSWCommand(WXUINT param, WXWORD id)
+// ---------------------------------------------------------------------------
+// private functions
+// ---------------------------------------------------------------------------
+
+// wnd proc for radio buttons
+#ifdef __WIN32__
+LRESULT APIENTRY _EXPORT wxRadioBtnWndProc(HWND hWnd,
+ UINT message,
+ WPARAM wParam,
+ LPARAM lParam);
+
+// ---------------------------------------------------------------------------
+// global vars
+// ---------------------------------------------------------------------------
+
+// the pointer to standard radio button wnd proc
+static WXFARPROC s_wndprocRadioBtn = (WXFARPROC)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, T("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
#endif
// 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,
SetValidator(val);
parent->AddChild(this);
- m_backgroundColour = parent->GetBackgroundColour() ;
- m_foregroundColour = parent->GetForegroundColour() ;
+ m_backgroundColour = parent->GetBackgroundColour();
+ m_foregroundColour = parent->GetForegroundColour();
m_windowStyle = (long&)style;
else
m_windowId = id;
+ if ( majorDim == 0 )
+ m_majorDim = n;
+ else
+ m_majorDim = 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;
- */
-
+ WXDWORD exStyle = Determine3DEffects(0, &want3D);
- HWND the_handle = (HWND) parent->GetHWND() ;
+ HWND hwndParent = (HWND)parent->GetHWND();
m_hWnd = (WXHWND)::CreateWindowEx
- (
- (DWORD)exStyle,
- GROUP_CLASS,
- title,
- msStyle,
- 0, 0, 0, 0,
- the_handle,
- (HMENU)m_windowId,
- wxGetInstance(),
- NULL
- );
+ (
+ (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
+#endif // wxUSE_CTL3D
SetFont(parent->GetFont());
- SubclassWin((WXHWND)m_hWnd);
+ SubclassWin(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] ;
+ 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 ;
+ m_radioWidth[i] = m_radioHeight[i] = -1;
long groupStyle = 0;
- if (i == 0 && style==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 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);
- }
-
- // 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);
+ HWND hwndBtn = CreateWindowEx(exStyle, RADIO_CLASS,
+ choices[i], msStyle,
+ 0,0,0,0,
+ hwndParent,
+ (HMENU)newId, wxGetInstance(),
+ NULL);
- SetSize(x, y, width, height);
+ m_radioButtons[i] = (WXHWND)hwndBtn;
- return TRUE;
-}
+ SubclassRadioButton((WXHWND)hwndBtn);
-#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;
-
- 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) ;
-
- the_handle = (HWND) parent->GetHWND();
-
-#if wxUSE_CTL3D
- if (want3D)
- {
- Ctl3dSubclassCtl((HWND) m_hWnd);
- m_useCtl3D = TRUE;
- }
-#endif
-
- SetFont(parent->GetFont());
-
- // Subclass again for purposes of dialog editing mode
- SubclassWin((WXHWND)m_hWnd);
-
- (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++)
- {
- 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)
+ wxFont& font = GetFont();
+ if ( font.Ok() )
{
- Ctl3dSubclassCtl((HWND) m_hWnd);
- m_useCtl3D = TRUE;
+ SendMessage(hwndBtn, WM_SETFONT,
+ (WPARAM)font.GetResourceHandle(), 0L);
}
-#endif
- m_subControls.Append((wxObject *)newId);
+
+ m_subControls.Append((wxObject *)(WXDWORD)(WXWORD)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)CreateWindowEx(0, RADIO_CLASS, T(""), WS_GROUP | RADIO_FLAGS,
+ 0, 0, 0, 0, hwndParent,
+ (HMENU)NewControlId(), wxGetInstance(), NULL);
SetSelection(0);
return TRUE;
}
-#endif
-wxRadioBox::~wxRadioBox(void)
+wxRadioBox::~wxRadioBox()
{
m_isBeingDeleted = TRUE;
{
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, T(""), T("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, T("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(T("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), T("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;
}
// 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);
+ int widthOld, heightOld;
+ GetSize(&widthOld, &heightOld);
+
int xx = x;
int yy = y;
if (y == -1 || (sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
yy = currentY;
- AdjustForParentClientOrigin(xx, yy, sizeFlags);
-
- wxString textRadioButton;
+ wxString buf;
int y_offset = yy;
int x_offset = xx;
int current_width, cyf;
int cx1,cy1;
- wxGetCharSize(m_hWnd, &cx1, &cy1, & this->GetFont());
-
- // number of radio boxes in both directions
- int nbHor, nbVer;
- if (m_windowStyle & wxRA_VERTICAL)
- {
- 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 = width,
- maxHeight = height;
+ wxGetCharSize(m_hWnd, &cx1, &cy1, & GetFont());
- // 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;
+ // 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;
- 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
+ buf = wxGetWindowText(m_radioButtons[i]);
+ GetTextExtent(buf, ¤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 (maxWidth<eachWidth)
+ maxWidth = eachWidth;
+ if (maxHeight<eachHeight)
+ maxHeight = eachHeight;
}
if (m_hWnd)
{
- int totWidth ;
+ int totWidth;
int totHeight;
+ int nbHor = GetNumHor(),
+ nbVer = GetNumVer();
+
// this formula works, but I don't know why.
// Please, be sure what you do if you modify it!!
if (m_radioWidth[0]<0)
- totHeight = (nbVer * maxHeight) + cy1/2 ;
+ totHeight = (nbVer * maxHeight) + cy1/2;
else
- totHeight = nbVer * (maxHeight+cy1/2) ;
- totWidth = nbHor * (maxWidth+cx1) ;
+ totHeight = nbVer * (maxHeight+cy1/2);
+ totWidth = nbHor * (maxWidth+cx1);
-#if (!wxUSE_CTL3D)
+ int extraHeight = cy1;
+
+#if defined(CTL3D) && !CTL3D
// Requires a bigger group box in plain Windows
- MoveWindow((HWND) m_hWnd,x_offset,y_offset,totWidth+cx1,totHeight+(3*cy1)/2,TRUE) ;
-#else
- MoveWindow((HWND) m_hWnd,x_offset,y_offset,totWidth+cx1,totHeight+cy1,TRUE) ;
+ extraHeight *= 3;
+ extraHeight /= 2;
#endif
+
+ // only change our width/height if asked for
+ if ( width == -1 )
+ {
+ if ( sizeFlags & wxSIZE_AUTO_WIDTH )
+ width = totWidth + cx1;
+ else
+ width = widthOld;
+ }
+
+ if ( height == -1 )
+ {
+ if ( sizeFlags & wxSIZE_AUTO_HEIGHT )
+ height = totHeight + extraHeight;
+ else
+ height = heightOld;
+ }
+
+ MoveWindow(GetHwnd(), x_offset, y_offset, width, height, TRUE);
+
x_offset += cx1;
y_offset += cy1;
}
-#if (!wxUSE_CTL3D)
+#if defined(CTL3D) && (!CTL3D)
y_offset += (int)(cy1/2); // Fudge factor since buttons overlapped label
// JACS 2/12/93. CTL3D draws group label quite high.
#endif
- int startX = x_offset ;
- int startY = y_offset ;
+ int startX = x_offset;
+ int startY = y_offset;
- for ( int i = 0 ; i < m_noItems; i++)
+ for ( i = 0 ; i < m_noItems; i++)
{
// Bidimensional radio adjustment
if (i&&((i%m_majorDim)==0)) // Why is this omitted for i = 0?
if (m_windowStyle & wxRA_VERTICAL)
{
y_offset = startY;
- x_offset += maxWidth + cx1 ;
+ x_offset += maxWidth + cx1;
}
else
{
- x_offset = startX ;
- y_offset += maxHeight ;
+ x_offset = startX;
+ y_offset += maxHeight;
if (m_radioWidth[0]>0)
- 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());
+ buf = wxGetWindowText(m_radioButtons[i]);
+ GetTextExtent(buf, ¤t_width, &cyf);
// How do we find out radio button bitmap size!!
// By adjusting them carefully, manually :-)
}
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)
+ 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 ;
+ y_offset += cy1/2;
}
else
x_offset += maxWidth + cx1;
*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)
{
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);
+ 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,
+ 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++)
+ 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,
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();
}
// 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)
{
int i;
for (i = 0; i < Number(); i++)
+ {
if (GetRadioButtons()[i] == hWnd)
return TRUE;
+ }
+
return FALSE;
}
ProcessCommand (event);
}
-long wxRadioBox::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
+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.SetString( GetString(m_selectedButton) );
+ event.SetEventObject( this );
+ ProcessCommand(event);
+}
+
+// ---------------------------------------------------------------------------
+// window proc for radio buttons
+// ---------------------------------------------------------------------------
+
+#ifdef __WIN32__
+
+LRESULT APIENTRY _EXPORT wxRadioBtnWndProc(HWND hwnd,
+ UINT msg,
+ WPARAM wParam,
+ LPARAM lParam)
{
- if (nMsg == WM_NCHITTEST)
+ bool processed = TRUE;
+ if ( msg != WM_KEYDOWN )
+ processed = FALSE;
+
+ if ( processed )
{
- int xPos = LOWORD(lParam); // horizontal position of cursor
- int yPos = HIWORD(lParam); // vertical position of cursor
+ wxRadioBox *radiobox = (wxRadioBox *)::GetWindowLong(hwnd, GWL_USERDATA);
+
+ wxCHECK_MSG( radiobox, 0, T("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;
+ }
- ScreenToClient(&xPos, &yPos);
+ if ( processed )
+ {
+ if ( sel >= 0 && sel < radiobox->Number() )
+ {
+ radiobox->SetSelection(sel);
- // 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;
+ // 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__
+
projects / wxWidgets.git / blobdiff