1. derived wxMSW radio box from static box because it includes the box anyhow

2. changed it to use wxSubwindows to cut down code duplication
3. deprecated Get/SetNumberOfRowsOrCols() which didn't do anything in neither
   MSW nor GTK (this is the only change in GTK code)


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@30980 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
2004-12-13 01:00:35 +00:00
parent 6de9d616ca
commit bd0a76e228
8 changed files with 255 additions and 479 deletions

View File

@@ -94,8 +94,6 @@ public:
virtual bool SetStringSelection( const wxString& s );
int GetCount() const;
int GetNumberOfRowsOrCols() const;
void SetNumberOfRowsOrCols( int n );
// for compatibility only, don't use these methods in new code!
#if WXWIN_COMPATIBILITY_2_2

View File

@@ -94,8 +94,6 @@ public:
virtual bool SetStringSelection( const wxString& s );
int GetCount() const;
int GetNumberOfRowsOrCols() const;
void SetNumberOfRowsOrCols( int n );
// for compatibility only, don't use these methods in new code!
#if WXWIN_COMPATIBILITY_2_2

View File

@@ -16,16 +16,18 @@
#pragma interface "radiobox.h"
#endif
class WXDLLEXPORT wxBitmap;
#include "wx/statbox.h"
class WXDLLEXPORT wxSubwindows;
// ----------------------------------------------------------------------------
// wxRadioBox
// ----------------------------------------------------------------------------
class WXDLLEXPORT wxRadioBox : public wxControl, public wxRadioBoxBase
class WXDLLEXPORT wxRadioBox : public wxStaticBox, public wxRadioBoxBase
{
public:
wxRadioBox();
wxRadioBox() { Init(); }
wxRadioBox(wxWindow *parent,
wxWindowID id,
@@ -38,9 +40,12 @@ public:
const wxValidator& val = wxDefaultValidator,
const wxString& name = wxRadioBoxNameStr)
{
Init();
(void)Create(parent, id, title, pos, size, n, choices, majorDim,
style, val, name);
}
wxRadioBox(wxWindow *parent,
wxWindowID id,
const wxString& title,
@@ -52,6 +57,8 @@ public:
const wxValidator& val = wxDefaultValidator,
const wxString& name = wxRadioBoxNameStr)
{
Init();
(void)Create(parent, id, title, pos, size, choices, majorDim,
style, val, name);
}
@@ -81,50 +88,42 @@ public:
// implement the radiobox interface
virtual void SetSelection(int n);
virtual int GetSelection() const;
virtual int GetSelection() const { return m_selectedButton; }
virtual int GetCount() const;
virtual wxString GetString(int n) const;
virtual void SetString(int n, const wxString& label);
virtual void Enable(int n, bool enable = true);
virtual void Show(int n, bool show = true);
virtual int GetColumnCount() const;
virtual int GetRowCount() const;
virtual int GetColumnCount() const { return GetNumHor(); }
virtual int GetRowCount() const { return GetNumVer(); }
// override some base class methods
virtual bool Show(bool show = true);
void SetFocus();
virtual bool Enable(bool enable = true);
virtual void SetFocus();
virtual bool SetFont(const wxFont& font);
virtual bool ContainsHWND(WXHWND hWnd) const;
void SetLabelFont(const wxFont& WXUNUSED(font)) {}
void SetButtonFont(const wxFont& font) { SetFont(font); }
void Command(wxCommandEvent& event);
int GetNumberOfRowsOrCols() const { return m_noRowsOrCols; }
void SetNumberOfRowsOrCols(int n) { m_noRowsOrCols = n; }
// implementation only from now on
// -------------------------------
virtual bool MSWCommand(WXUINT param, WXWORD id);
void Command(wxCommandEvent& event);
// FIXME: are they used? missing "Do" prefix?
void GetSize(int *x, int *y) const;
void GetPosition(int *x, int *y) const;
virtual bool SetFont(const wxFont& font);
WXLRESULT MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam);
WXHWND *GetRadioButtons() const { return m_radioButtons; }
bool ContainsHWND(WXHWND hWnd) const;
void SendNotificationEvent();
// get the number of buttons per column/row
int GetNumVer() const;
int GetNumHor() const;
virtual void ApplyParentThemeBackground(const wxColour& bg)
{ SetBackgroundColour(bg); }
protected:
// common part of all ctors
void Init();
// we can't compute our best size before the items are added to the control
virtual void SetInitialBestSize(const wxSize& WXUNUSED(size)) { }
@@ -137,20 +136,27 @@ protected:
// get the total size occupied by the radio box buttons
wxSize GetTotalButtonSize(const wxSize& sizeBtn) const;
WXHWND * m_radioButtons;
int m_majorDim;
int * m_radioWidth; // for bitmaps
int * m_radioHeight;
int m_noItems;
int m_noRowsOrCols;
int m_selectedButton;
virtual void DoSetSize(int x, int y,
int width, int height,
int sizeFlags = wxSIZE_AUTO);
virtual wxSize DoGetBestSize() const;
// the buttons we contain
wxSubwindows *m_radioButtons;
// array of widths and heights of the buttons, may be wxDefaultCoord if the
// corresponding quantity should be computed
int *m_radioWidth;
int *m_radioHeight;
// the number of elements in major dimension (i.e. number of columns if
// wxRA_SPECIFY_COLS or the number of rows if wxRA_SPECIFY_ROWS)
int m_majorDim;
// currently selected button or wxNOT_FOUND if none
int m_selectedButton;
private:
DECLARE_DYNAMIC_CLASS(wxRadioBox)
DECLARE_NO_COPY_CLASS(wxRadioBox)

View File

@@ -86,6 +86,15 @@ public:
// return the item above/below/to the left/right of the given one
int GetNextItem(int item, wxDirection dir, long style) const;
// deprecated functions
// --------------------
#if WXWIN_COMPATIBILITY_2_4
wxDEPRECATED( int GetNumberOfRowsOrCols() const );
wxDEPRECATED( void SetNumberOfRowsOrCols(int n) );
#endif // WXWIN_COMPATIBILITY_2_4
// for compatibility only, don't use these methods in new code!
#if WXWIN_COMPATIBILITY_2_2
int Number() const { return GetCount(); }

View File

@@ -134,5 +134,15 @@ int wxRadioBoxBase::GetNextItem(int item, wxDirection dir, long style) const
return item;
}
// these functions are deprecated and don't do anything
int wxRadioBoxBase::GetNumberOfRowsOrCols() const
{
return 1;
}
void wxRadioBoxBase::SetNumberOfRowsOrCols(int WXUNUSED(n))
{
}
#endif // wxUSE_RADIOBOX

View File

@@ -648,16 +648,6 @@ int wxRadioBox::GetCount() const
return m_boxes.GetCount();
}
int wxRadioBox::GetNumberOfRowsOrCols() const
{
return 1;
}
void wxRadioBox::SetNumberOfRowsOrCols( int WXUNUSED(n) )
{
wxFAIL_MSG(wxT("wxRadioBox::SetNumberOfRowsOrCols not implemented."));
}
void wxRadioBox::GtkDisableEvents()
{
wxList::compatibility_iterator node = m_boxes.GetFirst();

View File

@@ -648,16 +648,6 @@ int wxRadioBox::GetCount() const
return m_boxes.GetCount();
}
int wxRadioBox::GetNumberOfRowsOrCols() const
{
return 1;
}
void wxRadioBox::SetNumberOfRowsOrCols( int WXUNUSED(n) )
{
wxFAIL_MSG(wxT("wxRadioBox::SetNumberOfRowsOrCols not implemented."));
}
void wxRadioBox::GtkDisableEvents()
{
wxList::compatibility_iterator node = m_boxes.GetFirst();

View File

@@ -38,7 +38,7 @@
#include "wx/log.h"
#endif
#include "wx/msw/private.h"
#include "wx/msw/subwin.h"
#if wxUSE_TOOLTIPS
#if !defined(__GNUWIN32_OLD__) || defined(__CYGWIN10__)
@@ -105,35 +105,11 @@ IMPLEMENT_DYNAMIC_CLASS(wxRadioBox, wxControl)
item
*/
// 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-<mnemonic of radiobox> 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-<mnemonic> 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,
@@ -146,105 +122,18 @@ LRESULT APIENTRY _EXPORT wxRadioBtnWndProc(HWND hWnd,
// the pointer to standard radio button wnd proc
static WXFARPROC s_wndprocRadioBtn = (WXFARPROC)NULL;
#endif // __WIN32__
// ===========================================================================
// implementation
// ===========================================================================
// ---------------------------------------------------------------------------
// wxRadioBox
// wxRadioBox creation
// ---------------------------------------------------------------------------
int wxRadioBox::GetCount() const
{
return m_noItems;
}
int wxRadioBox::GetColumnCount() const
{
return GetNumHor();
}
int wxRadioBox::GetRowCount() const
{
return GetNumVer();
}
// returns the number of rows
int wxRadioBox::GetNumVer() const
{
if ( m_windowStyle & wxRA_SPECIFY_ROWS )
{
return m_majorDim;
}
else
{
return (m_noItems + m_majorDim - 1)/m_majorDim;
}
}
// returns the number of columns
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 )
{
if (id == GetId())
return true;
int selectedButton = wxID_ANY;
for ( int i = 0; i < m_noItems; i++ )
{
if ( id == wxGetWindowId(m_radioButtons[i]) )
{
selectedButton = i;
break;
}
}
if ( selectedButton == wxID_ANY )
{
// just ignore it - due to a hack with WM_NCHITTEST handling in our
// wnd proc, we can receive dummy click messages when we click near
// the radiobox edge (this is ugly but Julian wouldn't let me get
// rid of this...)
return false;
}
if ( selectedButton != m_selectedButton )
{
m_selectedButton = selectedButton;
SendNotificationEvent();
}
//else: don't generate events when the selection doesn't change
return true;
}
else
return false;
}
// Radio box item
wxRadioBox::wxRadioBox()
void wxRadioBox::Init()
{
m_selectedButton = wxID_ANY;
m_noItems = 0;
m_noRowsOrCols = 0;
m_selectedButton = wxNOT_FOUND;
m_radioButtons = NULL;
m_majorDim = 0;
m_radioWidth = NULL;
@@ -264,42 +153,25 @@ bool wxRadioBox::Create(wxWindow *parent,
const wxString& name)
{
// initialize members
m_selectedButton = wxID_ANY;
m_noItems = 0;
m_majorDim = majorDim == 0 ? n : majorDim;
m_noRowsOrCols = majorDim;
// common initialization
if ( !CreateControl(parent, id, pos, size, style, val, name) )
if ( !wxStaticBox::Create(parent, id, title, pos, size, style, name) )
return false;
// create the static box
if ( !MSWCreateControl(wxT("BUTTON"), BS_GROUPBOX | WS_GROUP,
pos, size, title, 0) )
return false;
#if wxUSE_VALIDATORS
SetValidator(val);
#else
wxUnusedVar(val);
#endif // wxUSE_VALIDATORS/!wxUSE_VALIDATORS
// and now create the buttons
m_noItems = n;
#if RADIOBTN_PARENT_IS_RADIOBOX
HWND hwndParent = GetHwnd();
#else
HWND hwndParent = GetHwndOf(parent);
#endif
// Some radio boxes test consecutive id.
(void)NewControlId();
m_radioButtons = new WXHWND[n];
m_radioButtons = new wxSubwindows(n);
m_radioWidth = new int[n];
m_radioHeight = new int[n];
WXHFONT hfont = 0;
wxFont font = GetFont();
if ( font.Ok() )
{
hfont = font.GetResourceHandle();
}
for ( int i = 0; i < n; i++ )
{
m_radioWidth[i] =
@@ -326,15 +198,10 @@ bool wxRadioBox::Create(wxWindow *parent,
return false;
}
m_radioButtons[i] = (WXHWND)hwndBtn;
(*m_radioButtons)[i] = hwndBtn;
SubclassRadioButton((WXHWND)hwndBtn);
if ( hfont )
{
::SendMessage(hwndBtn, WM_SETFONT, (WPARAM)hfont, 0L);
}
m_subControls.Add(newId);
}
@@ -345,6 +212,8 @@ bool wxRadioBox::Create(wxWindow *parent,
0, 0, 0, 0, hwndParent,
(HMENU)NewControlId(), wxGetInstance(), NULL);
m_radioButtons->SetFont(GetFont());
#ifdef __WXWINCE__
// Set the z-order correctly
SetWindowPos(GetHwnd(), HWND_BOTTOM, 0, 0, 0, 0, SWP_NOMOVE|SWP_NOSIZE);
@@ -379,57 +248,180 @@ wxRadioBox::~wxRadioBox()
{
m_isBeingDeleted = true;
if (m_radioButtons)
delete m_radioButtons;
delete[] m_radioWidth;
delete[] m_radioHeight;
}
// 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)
{
HWND hwndBtn = (HWND)hWndBtn;
if ( !s_wndprocRadioBtn )
s_wndprocRadioBtn = (WXFARPROC)wxGetWindowProc(hwndBtn);
wxSetWindowProc(hwndBtn, wxRadioBtnWndProc);
wxSetWindowUserData(hwndBtn, this);
}
// ----------------------------------------------------------------------------
// events generation
// ----------------------------------------------------------------------------
bool wxRadioBox::MSWCommand(WXUINT cmd, WXWORD id)
{
if ( cmd == BN_CLICKED )
{
int i;
for (i = 0; i < m_noItems; i++)
::DestroyWindow((HWND)m_radioButtons[i]);
delete[] m_radioButtons;
if (id == GetId())
return true;
int selectedButton = wxNOT_FOUND;
int count = GetCount();
for ( int i = 0; i < count; i++ )
{
if ( id == wxGetWindowId((*m_radioButtons)[i]) )
{
selectedButton = i;
break;
}
}
if ( selectedButton == wxNOT_FOUND )
{
// just ignore it - due to a hack with WM_NCHITTEST handling in our
// wnd proc, we can receive dummy click messages when we click near
// the radiobox edge (this is ugly but Julian wouldn't let me get
// rid of this...)
return false;
}
if ( selectedButton != m_selectedButton )
{
m_selectedButton = selectedButton;
SendNotificationEvent();
}
//else: don't generate events when the selection doesn't change
return true;
}
else
return false;
}
if (m_radioWidth)
delete[] m_radioWidth;
if (m_radioHeight)
delete[] m_radioHeight;
void wxRadioBox::Command(wxCommandEvent & event)
{
SetSelection (event.m_commandInt);
SetFocus();
ProcessCommand(event);
}
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);
}
// ----------------------------------------------------------------------------
// simple accessors
// ----------------------------------------------------------------------------
int wxRadioBox::GetCount() const
{
return m_radioButtons->GetCount();
}
// 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)
{
wxCHECK_RET( item >= 0 && item < m_noItems, wxT("invalid radiobox index") );
wxCHECK_RET( item >= 0 && item < GetCount(), wxT("invalid radiobox index") );
m_radioWidth[item] = m_radioHeight[item] = wxDefaultCoord;
SetWindowText((HWND)m_radioButtons[item], label.c_str());
m_radioWidth[item] =
m_radioHeight[item] = wxDefaultCoord;
::SetWindowText((*m_radioButtons)[item], label.c_str());
}
void wxRadioBox::SetSelection(int N)
{
wxCHECK_RET( (N >= 0) && (N < m_noItems), wxT("invalid radiobox index") );
wxCHECK_RET( (N >= 0) && (N < GetCount()), 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[N], BM_SETCHECK, 1, 0L);
::SendMessage((*m_radioButtons)[N], BM_SETCHECK, 1, 0L);
m_selectedButton = N;
}
// Get single selection, for single choice list items
int wxRadioBox::GetSelection() const
{
return m_selectedButton;
}
// Find string for position
wxString wxRadioBox::GetString(int item) const
{
wxCHECK_MSG( item >= 0 && item < m_noItems, wxEmptyString,
wxCHECK_MSG( item >= 0 && item < GetCount(), wxEmptyString,
wxT("invalid radiobox index") );
return wxGetWindowText(m_radioButtons[item]);
return wxGetWindowText((*m_radioButtons)[item]);
}
void wxRadioBox::SetFocus()
{
if ( GetCount() > 0 )
{
::SetFocus((*m_radioButtons)[m_selectedButton == wxNOT_FOUND
? 0
: m_selectedButton]);
}
}
// Enable a specific button
void wxRadioBox::Enable(int item, bool enable)
{
wxCHECK_RET( item >= 0 && item < GetCount(),
wxT("invalid item in wxRadioBox::Enable()") );
::EnableWindow((*m_radioButtons)[item], enable);
}
// Show a specific button
void wxRadioBox::Show(int item, bool show)
{
wxCHECK_RET( item >= 0 && item < GetCount(),
wxT("invalid item in wxRadioBox::Show()") );
::ShowWindow((*m_radioButtons)[item], show ? SW_SHOW : SW_HIDE);
}
WX_FORWARD_STD_METHODS_TO_SUBWINDOWS(wxRadioBox, wxStaticBox, m_radioButtons)
// ----------------------------------------------------------------------------
// size calculations
// ----------------------------------------------------------------------------
@@ -439,12 +431,13 @@ wxSize wxRadioBox::GetMaxButtonSize() const
// calculate the max button size
int widthMax = 0,
heightMax = 0;
for ( int i = 0 ; i < m_noItems; i++ )
const int count = GetCount();
for ( int i = 0 ; i < count; i++ )
{
int width, height;
if ( m_radioWidth[i] < 0 )
{
GetTextExtent(wxGetWindowText(m_radioButtons[i]), &width, &height);
GetTextExtent(wxGetWindowText((*m_radioButtons)[i]), &width, &height);
// adjust the size to take into account the radio box itself
// FIXME this is totally bogus!
@@ -475,14 +468,6 @@ wxSize wxRadioBox::GetTotalButtonSize(const wxSize& sizeBtn) const
int extraHeight = cy1;
/* We'll assume the adjustments below are OK for Win 3.1 too
#if defined(CTL3D) && !CTL3D
// Requires a bigger group box in plain Windows
extraHeight *= 3;
extraHeight /= 2;
#endif
*/
int height = GetNumVer() * sizeBtn.y + cy1/2 + extraHeight;
int width = GetNumHor() * (sizeBtn.x + cx1) + cx1;
@@ -521,13 +506,8 @@ void wxRadioBox::DoSetSize(int x, int y, int width, int height, int sizeFlags)
if (y == wxDefaultCoord && !(sizeFlags & wxSIZE_ALLOW_MINUS_ONE))
yy = currentY;
#if RADIOBTN_PARENT_IS_RADIOBOX
int y_offset = 0;
int x_offset = 0;
#else
int y_offset = yy;
int x_offset = xx;
#endif
int cx1, cy1;
wxGetCharSize(m_hWnd, &cx1, &cy1, GetFont());
@@ -582,7 +562,8 @@ void wxRadioBox::DoSetSize(int x, int y, int width, int height, int sizeFlags)
int startX = x_offset;
int startY = y_offset;
for ( int i = 0; i < m_noItems; i++ )
const int count = GetCount();
for ( 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
@@ -593,12 +574,12 @@ 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 == m_noItems);
isLastInTheRow = ((n % m_majorDim) == 0) || (n == count);
}
else // wxRA_SPECIFY_ROWS
{
// item is the last in the row if it is in the last columns
isLastInTheRow = i >= (m_noItems/m_majorDim)*m_majorDim;
isLastInTheRow = i >= (count/m_majorDim)*m_majorDim;
}
// is this the start of new row/column?
@@ -633,11 +614,11 @@ void wxRadioBox::DoSetSize(int x, int y, int width, int height, int sizeFlags)
widthBtn = maxWidth;
}
// 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],
// 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((*m_radioButtons)[i],
x_offset, y_offset, widthBtn, maxHeight,
TRUE);
@@ -657,207 +638,10 @@ void wxRadioBox::DoSetSize(int x, int y, int width, int height, int sizeFlags)
}
}
void wxRadioBox::GetSize(int *width, int *height) const
{
RECT rect = { -1, -1, -1, -1 };
if (m_hWnd)
wxFindMaxSize(m_hWnd, &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;
}
void wxRadioBox::GetPosition(int *x, int *y) const
{
wxWindow *parent = GetParent();
RECT rect = { -1, -1, -1, -1 };
int i;
for (i = 0; i < m_noItems; i++)
wxFindMaxSize(m_radioButtons[i], &rect);
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;
}
*x = point.x;
*y = point.y;
}
void wxRadioBox::SetFocus()
{
if (m_noItems > 0)
{
::SetFocus((HWND)m_radioButtons[m_selectedButton == wxID_ANY
? 0
: m_selectedButton]);
}
}
bool wxRadioBox::Show(bool show)
{
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)
{
wxCHECK_RET( item >= 0 && item < m_noItems,
wxT("invalid item in wxRadioBox::Enable()") );
::EnableWindow((HWND) m_radioButtons[item], enable);
}
// Enable all controls
bool wxRadioBox::Enable(bool enable)
{
if ( !wxControl::Enable(enable) )
return false;
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)
{
wxCHECK_RET( item >= 0 && item < m_noItems,
wxT("invalid item in wxRadioBox::Show()") );
::ShowWindow((HWND)m_radioButtons[item], show ? SW_SHOW : SW_HIDE);
}
bool wxRadioBox::ContainsHWND(WXHWND hWnd) const
{
size_t count = GetCount();
for ( size_t i = 0; i < count; i++ )
{
if ( GetRadioButtons()[i] == hWnd )
return true;
}
return false;
}
void wxRadioBox::Command(wxCommandEvent & event)
{
SetSelection (event.m_commandInt);
SetFocus();
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)
{
HWND hwndBtn = (HWND)hWndBtn;
if ( !s_wndprocRadioBtn )
s_wndprocRadioBtn = (WXFARPROC)wxGetWindowProc(hwndBtn);
wxSetWindowProc(hwndBtn, wxRadioBtnWndProc);
wxSetWindowUserData(hwndBtn, this);
}
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++ )
{
HWND hwndBtn = (HWND)m_radioButtons[n];
::SendMessage(hwndBtn, WM_SETFONT, (WPARAM)hfont, 0L);
// otherwise the buttons are not redrawn correctly
::InvalidateRect(hwndBtn, NULL, FALSE /* don't erase bg */);
}
return true;
}
// ----------------------------------------------------------------------------
// our window proc
// ----------------------------------------------------------------------------
WXLRESULT wxRadioBox::MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam)
{
#if RADIOBTN_PARENT_IS_RADIOBOX
switch ( nMsg )
{
// handle this message to set correct colours for our buttons here
case WM_CTLCOLORSTATIC:
{
WXHDC hdc;
WXHWND hwnd;
UnpackCtlColor(wParam, lParam, &hdc, &hwnd);
WXHBRUSH hbr = MSWControlColor((WXHDC)hdc);
if ( hbr )
return (WXLRESULT)hbr;
//else: fall through to default window proc
}
}
#endif // RADIOBTN_PARENT_IS_RADIOBOX
return wxControl::MSWWindowProc(nMsg, wParam, lParam);
}
// ---------------------------------------------------------------------------
// window proc for radio buttons
// ---------------------------------------------------------------------------
#ifdef __WIN32__
LRESULT APIENTRY _EXPORT wxRadioBtnWndProc(HWND hwnd,
UINT message,
WPARAM wParam,
@@ -978,62 +762,53 @@ LRESULT APIENTRY _EXPORT wxRadioBtnWndProc(HWND hwnd,
}
break;
#ifdef __WIN32__
#ifndef __WXWINCE__
case WM_HELP:
{
wxRadioBox *radiobox = (wxRadioBox *)wxGetWindowUserData(hwnd);
wxCHECK_MSG( radiobox, 0, wxT("radio button without radio box?") );
bool processed wxDUMMY_INITIALIZE(true);
bool processed = false;
wxEvtHandler * const handler = radiobox->GetEventHandler();
// HELPINFO doesn't seem to be supported on WinCE.
#ifndef __WXWINCE__
HELPINFO* info = (HELPINFO*) lParam;
// Don't yet process menu help events, just windows
if (info->iContextType == HELPINFO_WINDOW)
#endif
if ( info->iContextType == HELPINFO_WINDOW )
{
wxWindow* subjectOfHelp = radiobox;
bool eventProcessed = false;
while (subjectOfHelp && !eventProcessed)
for ( wxWindow* subjectOfHelp = radiobox;
subjectOfHelp;
subjectOfHelp = subjectOfHelp->GetParent() )
{
wxHelpEvent helpEvent(wxEVT_HELP, subjectOfHelp->GetId(),
#ifdef __WXWINCE__
wxPoint(0, 0)
#else
wxPoint(info->MousePos.x, info->MousePos.y)
#endif
) ; // info->iCtrlId);
wxHelpEvent helpEvent(wxEVT_HELP,
subjectOfHelp->GetId(),
wxPoint(info->MousePos.x,
info->MousePos.y));
helpEvent.SetEventObject(radiobox);
eventProcessed = radiobox->GetEventHandler()->ProcessEvent(helpEvent);
// Go up the window hierarchy until the event is handled (or not)
subjectOfHelp = subjectOfHelp->GetParent();
if ( handler->ProcessEvent(helpEvent) )
{
processed = true;
break;
}
}
processed = eventProcessed;
}
#ifndef __WXWINCE__
else if (info->iContextType == HELPINFO_MENUITEM)
{
wxHelpEvent helpEvent(wxEVT_HELP, info->iCtrlId) ;
wxHelpEvent helpEvent(wxEVT_HELP, info->iCtrlId);
helpEvent.SetEventObject(radiobox);
processed = radiobox->GetEventHandler()->ProcessEvent(helpEvent);
processed = handler->ProcessEvent(helpEvent);
}
else
processed = false;
#endif
if (processed)
if ( processed )
return 0;
break;
}
#endif // __WIN32__
#endif // !__WXWINCE__
}
return ::CallWindowProc(CASTWNDPROC s_wndprocRadioBtn, hwnd, message, wParam, lParam);
}
#endif // __WIN32__
#endif // wxUSE_RADIOBOX