int wxSpinCtrl::GetValue() const
{
wxString val = wxGetWindowText(m_hwndBuddy);
long n;
if ( (wxSscanf(val, wxT("%ld"), &n) != 1) )
n = INT_MIN;
if ( n < m_min )
n = m_min;
if ( n > m_max )
n = m_max;
return n;
}
int wxSpinCtrl::GetValue() const
{
const wxString val = wxGetWindowText(m_hwndBuddy);
long n;
if ( !val.ToLong(&n, GetBase()) )
n = INT_MIN;
if ( n < m_min )
n = m_min;
if ( n > m_max )
n = m_max;
return n;
}
// process a WM_COMMAND generated by the buddy text control
bool wxSpinCtrl::ProcessTextCommand(WXWORD cmd, WXWORD WXUNUSED(id))
{
if ( cmd == EN_CHANGE )
{
wxCommandEvent event(wxEVT_COMMAND_TEXT_UPDATED, GetId());
event.SetEventObject(this);
wxString val = wxGetWindowText(m_hwndBuddy);
event.SetString(val);
event.SetInt(GetValue());
return GetEventHandler()->ProcessEvent(event);
}
// not processed
return false;
}
// process a WM_COMMAND generated by the buddy text control
bool wxSpinCtrl::ProcessTextCommand(WXWORD cmd, WXWORD WXUNUSED(id))
{
if ( (cmd == EN_CHANGE) && (!m_blockEvent ))
{
wxCommandEvent event(wxEVT_TEXT, GetId());
event.SetEventObject(this);
wxString val = wxGetWindowText(m_hwndBuddy);
event.SetString(val);
event.SetInt(GetValue());
return HandleWindowEvent(event);
}
// not processed
return false;
}
void wxTextEntry::WriteText(const wxString& text)
{
wxString newText = wxGetWindowText(GetEditHWND());
long from, to;
GetSelection(&from, &to);
if (from > to){
long swp = to;
to = from;
from = swp;
}
// Compose the new Text by replacing the selection of the old text
newText.replace(from, to - from, text);
// Set control to the new text
::WinSetWindowText(GetEditHwnd(), text.c_str());
}
wxSize wxStaticBox::DoGetBestSize() const
{
int cx, cy;
wxGetCharSize(GetHWND(), &cx, &cy, GetFont());
int wBox;
GetTextExtent(GetLabelText(wxGetWindowText(m_hWnd)), &wBox, &cy);
wBox += 3*cx;
int hBox = EDIT_HEIGHT_FROM_CHAR_HEIGHT(cy);
wxSize best(wBox, hBox);
CacheBestSize(best);
return best;
}
wxSize wxButton::DoGetBestSize() const
{
wxString rsLabel = wxGetWindowText(GetHWND());
int nWidthButton;
int nWidthChar;
int nHeightChar;
wxFont vFont = (wxFont)GetFont();
GetTextExtent( rsLabel
,&nWidthButton
,NULL
);
wxGetCharSize( GetHWND()
,&nWidthChar
,&nHeightChar
,&vFont
);
//
// Add a margin - the button is wider than just its label
//
nWidthButton += 3 * nWidthChar;
//
// The button height is proportional to the height of the font used
//
int nHeightButton = BUTTON_HEIGHT_FROM_CHAR_HEIGHT(nHeightChar);
//
// Need a little extra to make it look right
//
nHeightButton += (int)(nHeightChar/1.5);
if (!HasFlag(wxBU_EXACTFIT))
{
wxSize vSize = GetDefaultSize();
if (nWidthButton > vSize.x)
vSize.x = nWidthButton;
if (nHeightButton > vSize.y)
vSize.y = nHeightButton;
return vSize;
}
return wxSize( nWidthButton
,nHeightButton
);
} // end of wxButton::DoGetBestSize
void wxSpinCtrl::SetValue(int val)
{
wxSpinButton::SetValue(val);
// normally setting the value of the spin button is enough as it updates
// its buddy control automatically ...
if ( wxGetWindowText(m_hwndBuddy).empty() )
{
// ... but sometimes it doesn't, notably when the value is 0 and the
// text control is currently empty, the spin button seems to be happy
// to leave it like this, while we really want to always show the
// current value in the control, so do it manually
::SetWindowText(GetBuddyHwnd(), wxString::Format(_T("%d"), val));
}
m_oldValue = GetValue();
}
wxString wxTextCtrl::GetValue() const
{
wxString sStr = wxGetWindowText(GetHWND());
char* zStr = (char*)sStr.c_str();
for ( ; *zStr; zStr++ )
{
//
// this will replace \r\n with just \n
//
if (*zStr == '\n')
*zStr = '\0';
if (*zStr == '\r')
*zStr = '\n';
}
return sStr;
} // end of wxTextCtrl::GetValue
void wxSpinCtrl::OnChar (
wxKeyEvent& rEvent
)
{
switch (rEvent.GetKeyCode())
{
case WXK_RETURN:
{
wxCommandEvent vEvent( wxEVT_COMMAND_TEXT_ENTER
,m_windowId
);
wxString sVal = wxGetWindowText(m_hWndBuddy);
InitCommandEvent(vEvent);
vEvent.SetString(sVal);
vEvent.SetInt(GetValue());
if (HandleWindowEvent(vEvent))
return;
break;
}
case WXK_TAB:
//
// Always produce navigation event - even if we process TAB
// ourselves the fact that we got here means that the user code
// decided to skip processing of this TAB - probably to let it
// do its default job.
//
{
wxNavigationKeyEvent vEventNav;
vEventNav.SetDirection(!rEvent.ShiftDown());
vEventNav.SetWindowChange(rEvent.ControlDown());
vEventNav.SetEventObject(this);
if (GetParent()->HandleWindowEvent(vEventNav))
return;
}
break;
}
//
// No, we didn't process it
//
rEvent.Skip();
} // end of wxSpinCtrl::OnChar
wxSize wxCheckBox::DoGetBestSize() const
{
static int nCheckSize = 0;
if (!nCheckSize)
{
wxScreenDC vDc;
vDc.SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT));
//
// The height of a standard button in the dialog units is 8,
// translate this to pixels (as one dialog unit is precisely equal to
// 8 character heights, it's just the char height)
//
nCheckSize = vDc.GetCharHeight();
}
int nWidthCheckbox;
int nHeightCheckbox;
wxString sStr = wxGetWindowText(GetHWND());
if (!sStr.IsEmpty())
{
GetTextExtent( sStr
,&nWidthCheckbox
,&nHeightCheckbox
);
nWidthCheckbox += nCheckSize + GetCharWidth();
if (nHeightCheckbox < nCheckSize)
nHeightCheckbox = nCheckSize;
}
else
{
nWidthCheckbox = nCheckSize;
nHeightCheckbox = nCheckSize;
}
return wxSize( nWidthCheckbox
,nHeightCheckbox
);
} // end of wxCheckBox::DoGetBestSize
wxSize wxRadioBox::GetMaxButtonSize() const
{
// calculate the max button size
int widthMax = 0,
heightMax = 0;
const unsigned int count = GetCount();
#if defined(__INTEL_COMPILER) && 1 /* VDM auto patch */
# pragma ivdep
# pragma swp
# pragma unroll
# pragma prefetch
# if 0
# pragma simd noassert
# endif
#endif /* VDM auto patch */
for ( unsigned int i = 0 ; i < count; i++ )
{
int width, height;
if ( m_radioWidth[i] < 0 )
{
GetTextExtent(wxGetWindowText((*m_radioButtons)[i]), &width, &height);
// adjust the size to take into account the radio box itself
// FIXME this is totally bogus!
width += RADIO_SIZE;
height *= 3;
height /= 2;
}
else
{
width = m_radioWidth[i];
height = m_radioHeight[i];
}
if ( widthMax < width )
widthMax = width;
if ( heightMax < height )
heightMax = height;
}
return wxSize(widthMax, heightMax);
}
wxSize wxStaticBox::DoGetBestSize() const
{
int nCx;
int nCy;
int wBox;
nCx = GetCharWidth();
nCy = GetCharHeight();
GetTextExtent( wxGetWindowText(m_hWnd)
,&wBox
,NULL
);
wBox += 3 * nCx;
int hBox = EDIT_HEIGHT_FROM_CHAR_HEIGHT(nCy);
return wxSize( wBox
,hBox
);
} // end of wxStaticBox::DoGetBestSize
wxSize wxRadioBox::GetMaxButtonSize() const
{
int nWidthMax = 0;
int nHeightMax = 0;
for (unsigned int i = 0 ; i < m_nNoItems; i++)
{
int nWidth;
int nHeight;
if (m_pnRadioWidth[i] < 0L)
{
GetTextExtent( wxGetWindowText(m_ahRadioButtons[i])
,&nWidth
,&nHeight
);
//
// Adjust the size to take into account the radio box itself
// FIXME this is totally bogus!
//
nWidth += RADIO_SIZE;
nHeight *= 3;
nHeight /= 2;
}
else
{
nWidth = m_pnRadioWidth[i];
nHeight = m_pnRadioHeight[i];
}
if (nWidthMax < nWidth )
nWidthMax = nWidth;
if (nHeightMax < nHeight )
nHeightMax = nHeight;
}
wxSize maxsize( nWidthMax, nHeightMax);
return maxsize;
} // end of wxRadioBox::GetMaxButtonSize
wxSize wxCheckBox::DoGetBestSize() const
{
static int s_checkSize = 0;
if ( !s_checkSize )
{
wxScreenDC dc;
dc.SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT));
s_checkSize = dc.GetCharHeight();
}
wxString str = wxGetWindowText(GetHWND());
int wCheckbox, hCheckbox;
if ( !str.empty() )
{
wxClientDC dc(const_cast<wxCheckBox *>(this));
dc.SetFont(GetFont());
dc.GetMultiLineTextExtent(GetLabelText(str), &wCheckbox, &hCheckbox);
wCheckbox += s_checkSize + GetCharWidth();
if ( hCheckbox < s_checkSize )
hCheckbox = s_checkSize;
}
else
{
wCheckbox = s_checkSize;
hCheckbox = s_checkSize;
}
#ifdef __WXWINCE__
hCheckbox += 1;
#endif
wxSize best(wCheckbox, hCheckbox);
CacheBestSize(best);
return best;
}
bool wxSpinCtrl::ProcessTextCommand( WXWORD wCmd,
WXWORD WXUNUSED(wId) )
{
switch (wCmd)
{
case SPBN_CHANGE:
{
wxCommandEvent vEvent( wxEVT_COMMAND_TEXT_UPDATED, GetId() );
vEvent.SetEventObject(this);
wxString sVal = wxGetWindowText(m_hWndBuddy);
vEvent.SetString(sVal);
vEvent.SetInt(GetValue());
return (HandleWindowEvent(vEvent));
}
case SPBN_SETFOCUS:
case SPBN_KILLFOCUS:
{
wxFocusEvent vEvent( wCmd == EN_KILLFOCUS ? wxEVT_KILL_FOCUS : wxEVT_SET_FOCUS
,m_windowId
);
vEvent.SetEventObject(this);
return(HandleWindowEvent(vEvent));
}
default:
break;
}
//
// Not processed
//
return false;
} // end of wxSpinCtrl::ProcessTextCommand
wxString wxRadioBox::GetLabel(int nItem) const
{
wxCHECK_MSG( IsValid(nItem), wxEmptyString, wxT("invalid radiobox index") );
return wxGetWindowText(m_ahRadioButtons[nItem]);
} // end of wxRadioBox::GetLabel
bool wxComboBox::MSWCommand(WXUINT param, WXWORD WXUNUSED(id))
{
wxString value;
int sel = -1;
switch ( param )
{
case CBN_SELENDOK:
case CBN_SELCHANGE:
sel = GetSelection();
// we may sometimes get 2 CBN_SELCHANGE events or a CBN_SELENDOK
// before CBN_SELCHANGE with the same index when the user selects
// an item in the combobox -- ignore duplicates
if ( sel > -1 && sel != m_selectionOld )
{
m_selectionOld = sel;
// GetValue() would still return the old value from here but
// according to the docs we should return the new value if the
// user calls it in his event handler, so update internal
// m_value
m_value = GetString(sel);
wxCommandEvent event(wxEVT_COMMAND_COMBOBOX_SELECTED, GetId());
event.SetInt(sel);
event.SetEventObject(this);
event.SetString(m_value);
ProcessCommand(event);
}
else // no valid selection
{
m_selectionOld = sel;
// hence no EVT_TEXT neither
break;
}
// fall through: for compability with wxGTK, also send the text
// update event when the selection changes (this also seems more
// logical as the text does change)
case CBN_EDITCHANGE:
{
wxCommandEvent event(wxEVT_COMMAND_TEXT_UPDATED, GetId());
// if sel != -1, value was initialized above (and we can't use
// GetValue() here as it would return the old selection and we
// want the new one)
if ( sel == -1 )
{
m_value = wxGetWindowText(GetHwnd());
m_selectionOld = -1;
}
else // we're synthesizing text updated event from sel change
{
// We need to retrieve the current selection because the
// user may have changed it in the previous handler (for
// CBN_SELCHANGE above).
sel = GetSelection();
if ( sel > -1 )
{
m_value = GetString(sel);
}
}
event.SetString(m_value);
event.SetEventObject(this);
ProcessCommand(event);
}
break;
}
// there is no return value for the CBN_ notifications, so always return
// false from here to pass the message to DefWindowProc()
return false;
}
wxString wxTextEntry::DoGetValue() const
{
return wxGetWindowText(GetEditHWND());
}
// Find string for position
wxString wxRadioBox::GetString(unsigned int nNum) const
{
wxCHECK_MSG( IsValid(nNum), wxEmptyString, wxT("invalid radiobox index") );
return wxGetWindowText(m_ahRadioButtons[nNum]);
} // end of wxRadioBox::GetString
bool wxComboBox::MSWCommand(WXUINT param, WXWORD id)
{
int sel = -1;
wxString value;
switch ( param )
{
case CBN_DROPDOWN:
// remember the last selection, just as wxChoice does
m_lastAcceptedSelection = GetCurrentSelection();
{
wxCommandEvent event(wxEVT_COMBOBOX_DROPDOWN, GetId());
event.SetEventObject(this);
ProcessCommand(event);
}
break;
case CBN_CLOSEUP:
// Do the same thing as in wxChoice but using different event type.
if ( m_pendingSelection != wxID_NONE )
{
SendSelectionChangedEvent(wxEVT_COMBOBOX);
m_pendingSelection = wxID_NONE;
}
{
wxCommandEvent event(wxEVT_COMBOBOX_CLOSEUP, GetId());
event.SetEventObject(this);
ProcessCommand(event);
}
break;
case CBN_SELENDOK:
#ifndef __SMARTPHONE__
// we need to reset this to prevent the selection from being undone
// by wxChoice, see wxChoice::MSWCommand() and comments there
m_lastAcceptedSelection = wxID_NONE;
#endif
// set these variables so that they could be also fixed in
// CBN_EDITCHANGE below
sel = GetSelection();
value = GetStringSelection();
// this string is going to become the new combobox value soon but
// we need it to be done right now, otherwise the event handler
// could get a wrong value when it calls our GetValue()
::SetWindowText(GetHwnd(), value.t_str());
SendSelectionChangedEvent(wxEVT_COMBOBOX);
// fall through: for compatibility with wxGTK, also send the text
// update event when the selection changes (this also seems more
// logical as the text does change)
case CBN_EDITCHANGE:
if ( m_allowTextEvents )
{
wxCommandEvent event(wxEVT_TEXT, GetId());
// if sel != -1, value was already initialized above
if ( sel == -1 )
{
value = wxGetWindowText(GetHwnd());
}
event.SetString(value);
InitCommandEventWithItems(event, sel);
ProcessCommand(event);
}
break;
default:
return wxChoice::MSWCommand(param, id);
}
// skip wxChoice version as it would generate its own events for
// CBN_SELENDOK and also interfere with our handling of CBN_DROPDOWN
return true;
}
void wxMessageDialog::ReplaceStaticWithEdit()
{
// check if the message box fits the display
int nDisplay = wxDisplay::GetFromWindow(this);
if ( nDisplay == wxNOT_FOUND )
nDisplay = 0;
const wxRect rectDisplay = wxDisplay(nDisplay).GetClientArea();
if ( rectDisplay.Contains(GetRect()) )
{
// nothing to do
return;
}
// find the static control to replace: normally there are two of them, the
// icon and the text itself so search for all of them and ignore the icon
// ones
HWND hwndStatic = ::FindWindowEx(GetHwnd(), NULL, wxT("STATIC"), NULL);
if ( ::GetWindowLong(hwndStatic, GWL_STYLE) & SS_ICON )
hwndStatic = ::FindWindowEx(GetHwnd(), hwndStatic, wxT("STATIC"), NULL);
if ( !hwndStatic )
{
wxLogDebug("Failed to find the static text control in message box.");
return;
}
// set the right font for GetCharHeight() call below
wxWindowBase::SetFont(GetMessageFont());
// put the new edit control at the same place
RECT rc = wxGetWindowRect(hwndStatic);
ScreenRectToClient(GetHwnd(), rc);
// but make it less tall so that the message box fits on the screen: we try
// to make the message box take no more than 7/8 of the screen to leave
// some space above and below it
const int hText = (7*rectDisplay.height)/8 -
(
2*::GetSystemMetrics(SM_CYFIXEDFRAME) +
::GetSystemMetrics(SM_CYCAPTION) +
5*GetCharHeight() // buttons + margins
);
const int dh = (rc.bottom - rc.top) - hText; // vertical space we save
rc.bottom -= dh;
// and it also must be wider as it needs a vertical scrollbar (in order
// to preserve the word wrap, otherwise the number of lines would change
// and we want the control to look as similar as possible to the original)
//
// NB: you would have thought that 2*SM_CXEDGE would be enough but it
// isn't, somehow, and the text control breaks lines differently from
// the static one so fudge by adding some extra space
const int dw = ::GetSystemMetrics(SM_CXVSCROLL) +
4*::GetSystemMetrics(SM_CXEDGE);
rc.right += dw;
// chop of the trailing new line(s) from the message box text, they are
// ignored by the static control but result in extra lines and hence extra
// scrollbar position in the edit one
wxString text(wxGetWindowText(hwndStatic));
for ( wxString::reverse_iterator i = text.rbegin(); i != text.rend(); ++i )
{
if ( *i != '\n' )
{
// found last non-newline char, remove everything after it and stop
text.erase(i.base() + 1, text.end());
break;
}
}
// do create the new control
HWND hwndEdit = ::CreateWindow
(
wxT("EDIT"),
wxTextBuffer::Translate(text).wx_str(),
WS_CHILD | WS_VSCROLL | WS_VISIBLE |
ES_MULTILINE | ES_READONLY | ES_AUTOVSCROLL,
rc.left, rc.top,
rc.right - rc.left, rc.bottom - rc.top,
GetHwnd(),
NULL,
wxGetInstance(),
NULL
);
if ( !hwndEdit )
{
wxLogDebug("Creation of replacement edit control failed in message box");
return;
}
// copy the font from the original control
LRESULT hfont = ::SendMessage(hwndStatic, WM_GETFONT, 0, 0);
::SendMessage(hwndEdit, WM_SETFONT, hfont, 0);
// and get rid of it
::DestroyWindow(hwndStatic);
// shrink and centre the message box vertically and widen it box to account
// for the extra scrollbar
RECT rcBox = wxGetWindowRect(GetHwnd());
const int hMsgBox = rcBox.bottom - rcBox.top - dh;
rcBox.top = (rectDisplay.height - hMsgBox)/2;
rcBox.bottom = rcBox.top + hMsgBox + (rectDisplay.height - hMsgBox)%2;
rcBox.left -= dw/2;
rcBox.right += dw - dw/2;
SetWindowRect(GetHwnd(), rcBox);
// and adjust all the buttons positions
for ( unsigned n = 0; n < WXSIZEOF(ms_buttons); n++ )
{
const HWND hwndBtn = ::GetDlgItem(GetHwnd(), ms_buttons[n].id);
if ( !hwndBtn )
continue; // it's ok, not all buttons are always present
RECT rc = wxGetWindowRect(hwndBtn);
rc.top -= dh;
rc.bottom -= dh;
rc.left += dw/2;
rc.right += dw/2;
MoveWindowToScreenRect(hwndBtn, rc);
}
}
wxSize wxStaticText::DoGetBestSize() const
{
wxString sText(wxGetWindowText(GetHWND()));
int nWidthTextMax = 0;
int nWidthLine = 0;
int nHeightTextTotal = 0;
int nHeightLineDefault = 0;
int nHeightLine = 0;
wxString sCurLine;
bool bLastWasTilde = FALSE;
for (const wxChar *pc = sText; ; pc++)
{
if ( *pc == wxT('\n') || *pc == wxT('\0') )
{
if (!sCurLine )
{
//
// We can't use GetTextExtent - it will return 0 for both width
// and height and an empty line should count in height
// calculation
//
if (!nHeightLineDefault)
nHeightLineDefault = nHeightLine;
if (!nHeightLineDefault)
GetTextExtent(_T("W"), NULL, &nHeightLineDefault);
nHeightTextTotal += nHeightLineDefault;
}
else
{
GetTextExtent( sCurLine
,&nWidthLine
,&nHeightLine
);
if (nWidthLine > nWidthTextMax)
nWidthTextMax = nWidthLine;
nHeightTextTotal += nHeightLine;
}
if ( *pc == wxT('\n') )
{
sCurLine.Empty();
}
else
{
break;
}
}
else
{
//
// We shouldn't take into account the '~' which just introduces the
// mnemonic characters and so are not shown on the screen -- except
// when it is preceded by another '~' in which case it stands for a
// literal tilde
//
if (*pc == _T('~'))
{
if (!bLastWasTilde)
{
bLastWasTilde = TRUE;
//
// Skip the statement adding pc to curLine below
//
continue;
}
//
// It is a literal tilde
//
bLastWasTilde = FALSE;
}
sCurLine += *pc;
}
}
return wxSize( nWidthTextMax
,nHeightTextTotal
);
} // end of wxStaticText::DoGetBestSize
wxString wxStaticText::DoGetLabel() const
{
return wxGetWindowText(GetHwnd());
}
