// Modified by:
// Created: 04/01/98
// RCS-ID: $Id$
-// Copyright: (c) Julian Smart and Markus Holzem
-// Licence: wxWindows license
+// Copyright: (c) Julian Smart
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#ifdef __GNUG__
+// ============================================================================
+// declarations
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
#pragma implementation "radiobut.h"
#endif
#ifndef WX_PRECOMP
#include "wx/radiobut.h"
#include "wx/settings.h"
- #include "wx/brush.h"
+ #include "wx/dcscreen.h"
#endif
#include "wx/msw/private.h"
+// ============================================================================
+// wxRadioButton implementation
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// wxRadioButton creation
+// ----------------------------------------------------------------------------
+
+
+#if wxUSE_EXTENDED_RTTI
+WX_DEFINE_FLAGS( wxRadioButtonStyle )
+
+wxBEGIN_FLAGS( wxRadioButtonStyle )
+ // new style border flags, we put them first to
+ // use them for streaming out
+ wxFLAGS_MEMBER(wxBORDER_SIMPLE)
+ wxFLAGS_MEMBER(wxBORDER_SUNKEN)
+ wxFLAGS_MEMBER(wxBORDER_DOUBLE)
+ wxFLAGS_MEMBER(wxBORDER_RAISED)
+ wxFLAGS_MEMBER(wxBORDER_STATIC)
+ wxFLAGS_MEMBER(wxBORDER_NONE)
+
+ // old style border flags
+ wxFLAGS_MEMBER(wxSIMPLE_BORDER)
+ wxFLAGS_MEMBER(wxSUNKEN_BORDER)
+ wxFLAGS_MEMBER(wxDOUBLE_BORDER)
+ wxFLAGS_MEMBER(wxRAISED_BORDER)
+ wxFLAGS_MEMBER(wxSTATIC_BORDER)
+ wxFLAGS_MEMBER(wxBORDER)
+
+ // standard window styles
+ wxFLAGS_MEMBER(wxTAB_TRAVERSAL)
+ wxFLAGS_MEMBER(wxCLIP_CHILDREN)
+ wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW)
+ wxFLAGS_MEMBER(wxWANTS_CHARS)
+ wxFLAGS_MEMBER(wxFULL_REPAINT_ON_RESIZE)
+ wxFLAGS_MEMBER(wxALWAYS_SHOW_SB )
+ wxFLAGS_MEMBER(wxVSCROLL)
+ wxFLAGS_MEMBER(wxHSCROLL)
+
+ wxFLAGS_MEMBER(wxRB_GROUP)
+
+wxEND_FLAGS( wxRadioButtonStyle )
+
+IMPLEMENT_DYNAMIC_CLASS_XTI(wxRadioButton, wxControl,"wx/radiobut.h")
+
+wxBEGIN_PROPERTIES_TABLE(wxRadioButton)
+ wxEVENT_PROPERTY( Click , wxEVT_COMMAND_RADIOBUTTON_SELECTED , wxCommandEvent )
+ wxPROPERTY( Font , wxFont , SetFont , GetFont , , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
+ wxPROPERTY( Label,wxString, SetLabel, GetLabel, wxString(), 0 /*flags*/ , wxT("Helpstring") , wxT("group") )
+ wxPROPERTY( Value ,bool, SetValue, GetValue,, 0 /*flags*/ , wxT("Helpstring") , wxT("group") )
+ wxPROPERTY_FLAGS( WindowStyle , wxRadioButtonStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style
+wxEND_PROPERTIES_TABLE()
+
+wxBEGIN_HANDLERS_TABLE(wxRadioButton)
+wxEND_HANDLERS_TABLE()
+
+wxCONSTRUCTOR_6( wxRadioButton , wxWindow* , Parent , wxWindowID , Id , wxString , Label , wxPoint , Position , wxSize , Size , long , WindowStyle )
+
+#else
IMPLEMENT_DYNAMIC_CLASS(wxRadioButton, wxControl)
-// IMPLEMENT_DYNAMIC_CLASS(wxBitmapRadioButton, wxRadioButton)
+#endif
-bool wxRadioButton::MSWCommand(WXUINT param, WXWORD WXUNUSED(id))
+
+void wxRadioButton::Init()
{
- if (param == BN_CLICKED)
- {
- wxCommandEvent event(wxEVT_COMMAND_RADIOBUTTON_SELECTED, m_windowId);
- event.SetEventObject( this );
- event.SetInt( GetValue() );
- ProcessCommand(event);
- return TRUE;
- }
- else return FALSE;
+ m_isChecked = false;
}
-bool wxRadioButton::Create(wxWindow *parent, wxWindowID id,
- const wxString& label,
- const wxPoint& pos,
- const wxSize& size, long style,
- const wxValidator& validator,
- const wxString& name)
+bool wxRadioButton::Create(wxWindow *parent,
+ wxWindowID id,
+ const wxString& label,
+ const wxPoint& pos,
+ const wxSize& size,
+ long style,
+ const wxValidator& validator,
+ const wxString& name)
{
- SetName(name);
-#if wxUSE_VALIDATORS
- SetValidator(validator);
-#endif // wxUSE_VALIDATORS
-
- if (parent) parent->AddChild(this);
-
- SetBackgroundColour(parent->GetBackgroundColour());
- SetForegroundColour(parent->GetForegroundColour());
-
- if ( id == -1 )
- m_windowId = (int)NewControlId();
- else
- m_windowId = id;
-
- int x = pos.x;
- int y = pos.y;
- int width = size.x;
- int height = size.y;
-
- m_windowStyle = style ;
-
- long groupStyle = 0;
- if (m_windowStyle & wxRB_GROUP)
- groupStyle = WS_GROUP;
-
-// long msStyle = groupStyle | RADIO_FLAGS;
- long msStyle = groupStyle | BS_AUTORADIOBUTTON | WS_CHILD | WS_VISIBLE /* | WS_CLIPSIBLINGS */;
-
- if ( m_windowStyle & wxCLIP_SIBLINGS )
+ if ( !CreateControl(parent, id, pos, size, style, validator, name) )
+ return false;
+
+ long msStyle = WS_TABSTOP;
+ if ( HasFlag(wxRB_GROUP) )
+ msStyle |= WS_GROUP;
+
+ /*
+ wxRB_SINGLE is a temporary workaround for the following problem: if you
+ have 2 radiobuttons in the same group but which are not consecutive in
+ the dialog, Windows can enter an infinite loop! The simplest way to
+ reproduce it is to create radio button, then a panel and then another
+ radio button: then checking the last button hangs the app.
+
+ Ideally, we'd detect (and avoid) such situation automatically but for
+ now, as I don't know how to do it, just allow the user to create
+ BS_RADIOBUTTON buttons for such situations.
+ */
+ msStyle |= HasFlag(wxRB_SINGLE) ? BS_RADIOBUTTON : BS_AUTORADIOBUTTON;
+
+ if ( HasFlag(wxCLIP_SIBLINGS) )
msStyle |= WS_CLIPSIBLINGS;
+ if ( !MSWCreateControl(_T("BUTTON"), msStyle, pos, size, label, 0) )
+ return false;
- 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(exStyle, RADIO_CLASS, (const wxChar *)label,
- msStyle,0,0,0,0,
- (HWND) parent->GetHWND(), (HMENU)m_windowId, wxGetInstance(), NULL);
-
- wxCHECK_MSG( m_hWnd, FALSE, wxT("Failed to create radiobutton") );
+ // for compatibility with wxGTK, the first radio button in a group is
+ // always checked (this makes sense anyhow as you need to ensure that at
+ // least one button in the group is checked and this is the simlpest way to
+ // do it)
+ if ( HasFlag(wxRB_GROUP) )
+ SetValue(true);
-#if wxUSE_CTL3D
- if (want3D)
- {
- Ctl3dSubclassCtl((HWND) m_hWnd);
- m_useCtl3D = TRUE;
- }
-#endif
+ return true;
+}
- SetFont(parent->GetFont());
+// ----------------------------------------------------------------------------
+// wxRadioButton functions
+// ----------------------------------------------------------------------------
- // Subclass again for purposes of dialog editing mode
- SubclassWin((WXHWND)m_hWnd);
+void wxRadioButton::SetValue(bool value)
+{
+ (void)::SendMessage(GetHwnd(), BM_SETCHECK, (value?BST_CHECKED:BST_UNCHECKED), 0L);
-// SetValue(value);
+ m_isChecked = value;
- // start GRW fix
- if (label != wxT(""))
- {
- int label_width, label_height;
- GetTextExtent(label, &label_width, &label_height, NULL, NULL, & this->GetFont());
- if (width < 0)
- width = (int)(label_width + RADIO_SIZE);
- if (height<0)
+ // if we set the value of one radio button we also must clear all the other
+ // buttons in the same group: Windows doesn't do it automatically
+ if ( m_isChecked )
{
- height = (int)(label_height);
- if (height < RADIO_SIZE)
- height = RADIO_SIZE;
+ const wxWindowList& siblings = GetParent()->GetChildren();
+ wxWindowList::compatibility_iterator nodeThis = siblings.Find(this);
+ wxCHECK_RET( nodeThis, _T("radio button not a child of its parent?") );
+
+ // if it's not the first item of the group ...
+ if ( !HasFlag(wxRB_GROUP) )
+ {
+ // ... turn off all radio buttons before it
+ for ( wxWindowList::compatibility_iterator nodeBefore = nodeThis->GetPrevious();
+ nodeBefore;
+ nodeBefore = nodeBefore->GetPrevious() )
+ {
+ wxRadioButton *btn = wxDynamicCast(nodeBefore->GetData(),
+ wxRadioButton);
+ if ( !btn )
+ {
+ // the radio buttons in a group must be consecutive, so
+ // there are no more of them
+ break;
+ }
+
+ btn->SetValue(false);
+
+ if ( btn->HasFlag(wxRB_GROUP) )
+ {
+ // even if there are other radio buttons before this one,
+ // they're not in the same group with us
+ break;
+ }
+ }
+ }
+
+ // ... and also turn off all buttons after this one
+ for ( wxWindowList::compatibility_iterator nodeAfter = nodeThis->GetNext();
+ nodeAfter;
+ nodeAfter = nodeAfter->GetNext() )
+ {
+ wxRadioButton *btn = wxDynamicCast(nodeAfter->GetData(),
+ wxRadioButton);
+
+ if ( !btn || btn->HasFlag(wxRB_GROUP) )
+ {
+ // no more buttons or the first button of the next group
+ break;
+ }
+
+ btn->SetValue(false);
+ }
}
- }
- else
- {
- if (width < 0)
- width = RADIO_SIZE;
- if (height < 0)
- height = RADIO_SIZE;
- }
- // end GRW fix
-
- SetSize(x, y, width, height);
-
- // for compatibility with wxGTK, the first radio button in a group is
- // always checked (this makes sense anyhow as you need to ensure that at
- // least one button in the group is checked and this is the simlpest way to
- // do it)
- if ( m_windowStyle & wxRB_GROUP )
- SetValue(TRUE);
-
- return TRUE;
}
-
-void wxRadioButton::SetLabel(const wxString& label)
+bool wxRadioButton::GetValue() const
{
- SetWindowText((HWND) GetHWND(), (const wxChar *)label);
-}
+ wxASSERT_MSG( m_isChecked ==
+ (::SendMessage(GetHwnd(), BM_GETCHECK, 0, 0L) != 0),
+ _T("wxRadioButton::m_isChecked is out of sync?") );
-void wxRadioButton::SetValue(bool value)
-{
-// Following necessary for Win32s, because Win32s translate BM_SETCHECK
- SendMessage((HWND) GetHWND(), BM_SETCHECK, (WPARAM)value, 0L);
+ return m_isChecked;
}
-// Get single selection
-bool wxRadioButton::GetValue(void) const
-{
- return (SendMessage((HWND) GetHWND(), BM_GETCHECK, 0, 0L) != 0);
-}
+// ----------------------------------------------------------------------------
+// wxRadioButton event processing
+// ----------------------------------------------------------------------------
-void wxRadioButton::Command (wxCommandEvent & event)
+void wxRadioButton::Command (wxCommandEvent& event)
{
- SetValue ( (event.m_commandInt != 0) );
- ProcessCommand (event);
+ SetValue(event.m_commandInt != 0);
+ ProcessCommand(event);
}
-WXHBRUSH wxRadioButton::OnCtlColor(WXHDC pDC, WXHWND WXUNUSED(pWnd), WXUINT WXUNUSED(nCtlColor),
-#if wxUSE_CTL3D
- WXUINT message,
- WXWPARAM wParam,
- WXLPARAM lParam
-#else
- WXUINT WXUNUSED(message),
- WXWPARAM WXUNUSED(wParam),
- WXLPARAM WXUNUSED(lParam)
-#endif
- )
+bool wxRadioButton::MSWCommand(WXUINT param, WXWORD WXUNUSED(id))
{
-#if wxUSE_CTL3D
- if ( m_useCtl3D )
- {
- HBRUSH hbrush = Ctl3dCtlColorEx(message, wParam, lParam);
- return (WXHBRUSH) hbrush;
- }
-#endif // wxUSE_CTL3D
-
- HDC hdc = (HDC)pDC;
- if (GetParent()->GetTransparentBackground())
- SetBkMode(hdc, TRANSPARENT);
- else
- SetBkMode(hdc, OPAQUE);
+ if ( param != BN_CLICKED )
+ return false;
- wxColour colBack = GetBackgroundColour();
-
- if (!IsEnabled())
- colBack = wxSystemSettings::GetColour(wxSYS_COLOUR_3DFACE);
+ if ( !m_isChecked )
+ {
+ // we have to do this for BS_RADIOBUTTON anyhow and, strangely enough,
+ // sometimes this is needed even for BS_AUTORADIOBUTTON (when we
+ // receive focus the button gets BN_CLICKED but stays unchecked!)
+ SetValue(true);
- ::SetBkColor(hdc, wxColourToRGB(colBack));
- ::SetTextColor(hdc, wxColourToRGB(GetForegroundColour()));
+ wxCommandEvent event(wxEVT_COMMAND_RADIOBUTTON_SELECTED, GetId());
+ event.SetEventObject( this );
+ event.SetInt(true); // always checked
- wxBrush *brush = wxTheBrushList->FindOrCreateBrush(colBack, wxSOLID);
+ ProcessCommand(event);
+ }
- return (WXHBRUSH)brush->GetResourceHandle();
+ return true;
}
-// Not implemented
-#if 0
-bool wxBitmapRadioButton::Create(wxWindow *parent, wxWindowID id,
- const wxBitmap *bitmap,
- const wxPoint& pos,
- const wxSize& size, long style,
- const wxValidator& validator,
- const wxString& name)
+// ----------------------------------------------------------------------------
+// wxRadioButton geometry
+// ----------------------------------------------------------------------------
+
+wxSize wxRadioButton::DoGetBestSize() const
{
- SetName(name);
- SetValidator(validator);
-
- if (parent) parent->AddChild(this);
- SetBackgroundColour(parent->GetBackgroundColour());
- SetForegroundColour(parent->GetForegroundColour());
-
- if ( id == -1 )
- m_windowId = (int)NewControlId();
- else
- m_windowId = id;
-
- int x = pos.x;
- int y = pos.y;
- int width = size.x;
- int height = size.y;
- m_windowStyle = style ;
-
- long groupStyle = 0;
- if (m_windowStyle & wxRB_GROUP)
- groupStyle = WS_GROUP;
-
-// long msStyle = groupStyle | RADIO_FLAGS;
- long msStyle = groupStyle | BS_RADIOBUTTON | WS_CHILD | WS_VISIBLE ;
-
- m_hWnd = (WXHWND) CreateWindowEx(MakeExtendedStyle(m_windowStyle), RADIO_CLASS, "toggle",
- msStyle,0,0,0,0,
- (HWND) parent->GetHWND(), (HMENU)m_windowId, wxGetInstance(), NULL);
-
- wxCHECK_MSG( m_hWnd, "Failed to create radio button", FALSE );
-
-#if wxUSE_CTL3D
- if (!(GetParent()->GetWindowStyleFlag() & wxUSER_COLOURS))
- {
- Ctl3dSubclassCtl((HWND) GetHWND());
- m_useCtl3D = TRUE;
- }
-#endif
+ static int s_radioSize = 0;
- // Subclass again for purposes of dialog editing mode
- SubclassWin(GetHWND());
+ if ( !s_radioSize )
+ {
+ wxScreenDC dc;
+ dc.SetFont(wxSystemSettings::GetFont(wxSYS_DEFAULT_GUI_FONT));
- SetSize(x, y, width, height);
+ s_radioSize = dc.GetCharHeight();
+ }
- return TRUE;
-}
+ wxString str = GetLabel();
-void wxBitmapRadioButton::SetLabel(const wxBitmap *bitmap)
-{
-}
+ int wRadio, hRadio;
+ if ( !str.empty() )
+ {
+ GetTextExtent(str, &wRadio, &hRadio);
+ wRadio += s_radioSize + GetCharWidth();
-void wxBitmapRadioButton::SetValue(bool value)
-{
-// Following necessary for Win32s, because Win32s translate BM_SETCHECK
- SendMessage((HWND) GetHWND(), BM_SETCHECK, (WPARAM)value, 0L);
-}
+ if ( hRadio < s_radioSize )
+ hRadio = s_radioSize;
+ }
+ else
+ {
+ wRadio = s_radioSize;
+ hRadio = s_radioSize;
+ }
-// Get single selection, for single choice list items
-bool wxBitmapRadioButton::GetValue(void) const
-{
- return (bool)SendMessage((HWND) GetHWND(), BM_GETCHECK, 0, 0L);
+ return wxSize(wRadio, hRadio);
}
-#endif
-
#endif // wxUSE_RADIOBTN
+
projects / wxWidgets.git / blobdiff