/////////////////////////////////////////////////////////////////////////////
-// Name: checkbox.cpp
+// Name: msw/checkbox.cpp
// Purpose: wxCheckBox
// Author: Julian Smart
// 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
/////////////////////////////////////////////////////////////////////////////
// ============================================================================
// headers
// ----------------------------------------------------------------------------
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
#pragma implementation "checkbox.h"
#endif
#pragma hdrstop
#endif
+#if wxUSE_CHECKBOX
+
#ifndef WX_PRECOMP
#include "wx/checkbox.h"
#include "wx/brush.h"
+ #include "wx/dcscreen.h"
+ #include "wx/settings.h"
#endif
#include "wx/msw/private.h"
-// ----------------------------------------------------------------------------
-// macros
-// ----------------------------------------------------------------------------
+#ifndef BST_UNCHECKED
+ #define BST_UNCHECKED 0x0000
+#endif
-#if !USE_SHARED_LIBRARY
- IMPLEMENT_DYNAMIC_CLASS(wxCheckBox, wxControl)
- IMPLEMENT_DYNAMIC_CLASS(wxBitmapCheckBox, wxCheckBox)
+#ifndef BST_CHECKED
+ #define BST_CHECKED 0x0001
+#endif
+
+#ifndef BST_INDETERMINATE
+ #define BST_INDETERMINATE 0x0002
#endif
// ============================================================================
// implementation
// ============================================================================
+#if wxUSE_EXTENDED_RTTI
+WX_DEFINE_FLAGS( wxCheckBoxStyle )
+
+wxBEGIN_FLAGS( wxCheckBoxStyle )
+ // 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(wxNO_BORDER)
+
+ // standard window styles
+ wxFLAGS_MEMBER(wxTAB_TRAVERSAL)
+ wxFLAGS_MEMBER(wxCLIP_CHILDREN)
+ wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW)
+ wxFLAGS_MEMBER(wxWANTS_CHARS)
+ wxFLAGS_MEMBER(wxNO_FULL_REPAINT_ON_RESIZE)
+ wxFLAGS_MEMBER(wxALWAYS_SHOW_SB )
+ wxFLAGS_MEMBER(wxVSCROLL)
+ wxFLAGS_MEMBER(wxHSCROLL)
+
+wxEND_FLAGS( wxCheckBoxStyle )
+
+IMPLEMENT_DYNAMIC_CLASS_XTI(wxCheckBox, wxControl,"wx/checkbox.h")
+
+wxBEGIN_PROPERTIES_TABLE(wxCheckBox)
+ wxEVENT_PROPERTY( Click , wxEVT_COMMAND_CHECKBOX_CLICKED , wxCommandEvent )
+
+ wxPROPERTY( Font , wxFont , SetFont , GetFont , EMPTY_MACROVALUE , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
+ wxPROPERTY( Label,wxString, SetLabel, GetLabel, wxString() , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
+ wxPROPERTY( Value ,bool, SetValue, GetValue, EMPTY_MACROVALUE, 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
+ wxPROPERTY_FLAGS( WindowStyle , wxCheckBoxStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , EMPTY_MACROVALUE, 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style
+wxEND_PROPERTIES_TABLE()
+
+wxBEGIN_HANDLERS_TABLE(wxCheckBox)
+wxEND_HANDLERS_TABLE()
+
+wxCONSTRUCTOR_6( wxCheckBox , wxWindow* , Parent , wxWindowID , Id , wxString , Label , wxPoint , Position , wxSize , Size , long , WindowStyle )
+#else
+IMPLEMENT_DYNAMIC_CLASS(wxCheckBox, wxControl)
+#endif
+
+
// ----------------------------------------------------------------------------
// wxCheckBox
// ----------------------------------------------------------------------------
bool wxCheckBox::MSWCommand(WXUINT WXUNUSED(param), WXWORD WXUNUSED(id))
{
wxCommandEvent event(wxEVT_COMMAND_CHECKBOX_CLICKED, m_windowId);
- event.SetInt(GetValue());
+ wxCheckBoxState state = Get3StateValue();
+
+ // If the style flag to allow the user setting the undetermined state
+ // is not set, then skip the undetermined state and set it to unchecked.
+ if ( state == wxCHK_UNDETERMINED && !Is3rdStateAllowedForUser() )
+ {
+ state = wxCHK_UNCHECKED;
+ Set3StateValue(state);
+ }
+
+ event.SetInt(state);
event.SetEventObject(this);
ProcessCommand(event);
- return TRUE;
+
+ return true;
}
-// Single check box item
-bool wxCheckBox::Create(wxWindow *parent, wxWindowID id, const wxString& label,
- const wxPoint& pos,
- const wxSize& size, long style,
- const wxValidator& validator,
- const wxString& name)
+bool wxCheckBox::Create(wxWindow *parent,
+ wxWindowID id,
+ const wxString& label,
+ const wxPoint& pos,
+ const wxSize& size, long style,
+ const wxValidator& validator,
+ const wxString& name)
{
- SetName(name);
- SetValidator(validator);
- if (parent) parent->AddChild(this);
-
- SetBackgroundColour(parent->GetBackgroundColour()) ;
- SetForegroundColour(parent->GetForegroundColour()) ;
+ if ( !CreateControl(parent, id, pos, size, style, validator, name) )
+ return false;
- m_windowStyle = style;
+ long msStyle = WS_TABSTOP;
- wxString Label = label;
- if (Label == wxT(""))
- Label = wxT(" "); // Apparently needed or checkbox won't show
-
- if ( id == -1 )
- m_windowId = NewControlId();
+ if ( style & wxCHK_3STATE )
+ {
+ msStyle |= BS_AUTO3STATE;
+ }
else
- m_windowId = id;
-
- int x = pos.x;
- int y = pos.y;
- int width = size.x;
- int height = size.y;
+ {
+ wxASSERT_MSG( !Is3rdStateAllowedForUser(),
+ wxT("Using wxCH_ALLOW_3RD_STATE_FOR_USER")
+ wxT(" style flag for a 2-state checkbox is useless") );
+ msStyle |= BS_AUTOCHECKBOX;
+ }
- long msStyle = BS_AUTOCHECKBOX | WS_TABSTOP | WS_CHILD | WS_VISIBLE;
if ( style & wxALIGN_RIGHT )
- msStyle |= BS_LEFTTEXT;
-
- // We perhaps have different concepts of 3D here - a 3D border,
- // versus a 3D button.
- // So we only wish to give a border if this is specified
- // in the style.
- 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, wxT("BUTTON"), Label,
- msStyle,
- 0, 0, 0, 0,
- (HWND)parent->GetHWND(), (HMENU)m_windowId,
- wxGetInstance(), NULL);
-
-#if wxUSE_CTL3D
- if (want3D)
{
- Ctl3dSubclassCtl(GetHwnd());
- m_useCtl3D = TRUE;
+ msStyle |= BS_LEFTTEXT | BS_RIGHT;
}
-#endif
-
- // Subclass again for purposes of dialog editing mode
- SubclassWin(m_hWnd);
- SetFont(parent->GetFont());
-
- SetSize(x, y, width, height);
-
- return TRUE;
+ return MSWCreateControl(wxT("BUTTON"), msStyle, pos, size, label, 0);
}
-void wxCheckBox::SetLabel(const wxString& label)
-{
- SetWindowText(GetHwnd(), label);
-}
-wxSize wxCheckBox::DoGetBestSize()
+wxSize wxCheckBox::DoGetBestSize() const
{
- int wCheckbox, hCheckbox;
+ 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.IsEmpty() )
{
GetTextExtent(str, &wCheckbox, &hCheckbox);
- wCheckbox += RADIO_SIZE;
+ wCheckbox += s_checkSize + GetCharWidth();
- if ( hCheckbox < RADIO_SIZE )
- hCheckbox = RADIO_SIZE;
+ if ( hCheckbox < s_checkSize )
+ hCheckbox = s_checkSize;
}
else
{
- wCheckbox = RADIO_SIZE;
- hCheckbox = RADIO_SIZE;
+ wCheckbox = s_checkSize;
+ hCheckbox = s_checkSize;
}
+#ifdef __WXWINCE__
+ hCheckbox += 1;
+#endif
return wxSize(wCheckbox, hCheckbox);
}
void wxCheckBox::SetValue(bool val)
{
- SendMessage(GetHwnd(), BM_SETCHECK, val, 0);
+ if (val)
+ {
+ Set3StateValue(wxCHK_CHECKED);
+ }
+ else
+ {
+ Set3StateValue(wxCHK_UNCHECKED);
+ }
}
-#ifndef BST_CHECKED
-#define BST_CHECKED 0x0001
-#endif
-
bool wxCheckBox::GetValue() const
{
-#ifdef __WIN32__
- return (SendMessage(GetHwnd(), BM_GETCHECK, 0, 0) == BST_CHECKED);
-#else
- return ((0x003 & SendMessage(GetHwnd(), BM_GETCHECK, 0, 0)) == 0x003);
-#endif
+ return (Get3StateValue() != 0);
}
-WXHBRUSH wxCheckBox::OnCtlColor(WXHDC pDC, WXHWND pWnd, WXUINT nCtlColor,
- WXUINT message, WXWPARAM wParam, WXLPARAM lParam)
+void wxCheckBox::Command(wxCommandEvent& event)
{
-#if wxUSE_CTL3D
- if ( m_useCtl3D )
- {
- HBRUSH hbrush = Ctl3dCtlColorEx(message, wParam, lParam);
-
- return (WXHBRUSH) hbrush;
- }
-#endif
+ int state = event.GetInt();
+ wxCHECK_RET( (state == wxCHK_UNCHECKED) || (state == wxCHK_CHECKED)
+ || (state == wxCHK_UNDETERMINED),
+ wxT("event.GetInt() returned an invalid checkbox state") );
- if (GetParent()->GetTransparentBackground())
- SetBkMode((HDC) pDC, TRANSPARENT);
- else
- SetBkMode((HDC) pDC, OPAQUE);
-
- ::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();
+ Set3StateValue((wxCheckBoxState) state);
+ ProcessCommand(event);
}
-void wxCheckBox::Command (wxCommandEvent & event)
+wxCOMPILE_TIME_ASSERT(wxCHK_UNCHECKED == BST_UNCHECKED
+ && wxCHK_CHECKED == BST_CHECKED
+ && wxCHK_UNDETERMINED == BST_INDETERMINATE, EnumValuesIncorrect);
+
+void wxCheckBox::DoSet3StateValue(wxCheckBoxState state)
{
- SetValue ((event.GetInt() != 0));
- ProcessCommand (event);
+ ::SendMessage(GetHwnd(), BM_SETCHECK, (WPARAM) state, 0);
}
-// ----------------------------------------------------------------------------
-// wxBitmapCheckBox
-// ----------------------------------------------------------------------------
-
-bool wxBitmapCheckBox::Create(wxWindow *parent, wxWindowID id, const wxBitmap *label,
- const wxPoint& pos,
- const wxSize& size, long style,
- const wxValidator& validator,
- const wxString& name)
+wxCheckBoxState wxCheckBox::DoGet3StateValue() const
{
- SetName(name);
- SetValidator(validator);
- if (parent) parent->AddChild(this);
-
- SetBackgroundColour(parent->GetBackgroundColour()) ;
- SetForegroundColour(parent->GetForegroundColour()) ;
- m_windowStyle = style;
-
- if ( id == -1 )
- m_windowId = NewControlId();
- else
- m_windowId = id;
-
- int x = pos.x;
- int y = pos.y;
- int width = size.x;
- int height = size.y;
-
- checkWidth = -1 ;
- checkHeight = -1 ;
- long msStyle = CHECK_FLAGS;
-
- HWND wx_button = CreateWindowEx(MakeExtendedStyle(m_windowStyle), CHECK_CLASS, wxT("toggle"),
- msStyle,
- 0, 0, 0, 0, (HWND) parent->GetHWND(), (HMENU)m_windowId,
- wxGetInstance(), NULL);
-
-#if wxUSE_CTL3D
- if (!(GetParent()->GetWindowStyleFlag() & wxUSER_COLOURS))
- {
- Ctl3dSubclassCtl(wx_button);
- m_useCtl3D = TRUE;
- }
+#ifdef __WIN32__
+ return (wxCheckBoxState) ::SendMessage(GetHwnd(), BM_GETCHECK, 0, 0);
+#else
+ return (wxCheckBoxState) ((::SendMessage(GetHwnd(), BM_GETCHECK, 0, 0)
+ & 0x001) == 0x001);
#endif
- m_hWnd = (WXHWND)wx_button;
-
- // Subclass again for purposes of dialog editing mode
- SubclassWin((WXHWND)wx_button);
-
- SetSize(x, y, width, height);
-
- ShowWindow(wx_button, SW_SHOW);
-
- return TRUE;
}
-void wxBitmapCheckBox::SetLabel(const wxBitmap& bitmap)
-{
- wxFAIL_MSG(wxT("not implemented"));
-}
+#endif // wxUSE_CHECKBOX
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