src/generic/datectlg.cpp

/////////////////////////////////////////////////////////////////////////////
// Name:        src/generic/datectlg.cpp
// Purpose:     generic wxDatePickerCtrlGeneric implementation
// Author:      Andreas Pflug
// Modified by:
// Created:     2005-01-19
// RCS-ID:      $Id$
// Copyright:   (c) 2005 Andreas Pflug <pgadmin@pse-consulting.de>
// Licence:     wxWindows licence
/////////////////////////////////////////////////////////////////////////////

// ============================================================================
// declarations
// ============================================================================

// ----------------------------------------------------------------------------
// headers
// ----------------------------------------------------------------------------

#include "wx/wxprec.h"

#ifdef __BORLANDC__
    #pragma hdrstop
#endif

#if wxUSE_DATEPICKCTRL

#include "wx/datectrl.h"

// use this version if we're explicitly requested to do it or if it's the only
// one we have
#if !defined(wxHAS_NATIVE_DATEPICKCTRL) || \
        (defined(wxUSE_DATEPICKCTRL_GENERIC) && wxUSE_DATEPICKCTRL_GENERIC)

#ifndef WX_PRECOMP
    #include "wx/dialog.h"
    #include "wx/dcmemory.h"
    #include "wx/panel.h"
    #include "wx/textctrl.h"
    #include "wx/valtext.h"
#endif

#ifdef wxHAS_NATIVE_DATEPICKCTRL
    // this header is not included from wx/datectrl.h if we have a native
    // version, but we do need it here
    #include "wx/generic/datectrl.h"
#else
    // we need to define _WX_DEFINE_DATE_EVENTS_ before including wx/dateevt.h to
    // define the event types we use if we're the only date picker control version
    // being compiled -- otherwise it's defined in the native version implementation
    #define _WX_DEFINE_DATE_EVENTS_
#endif

#include "wx/dateevt.h"

#include "wx/calctrl.h"
#include "wx/combo.h"

// ----------------------------------------------------------------------------
// constants
// ----------------------------------------------------------------------------

#if defined(__WXMSW__)
    #define CALBORDER         0
#else
    #define CALBORDER         4
#endif

// ----------------------------------------------------------------------------
// global variables
// ----------------------------------------------------------------------------


// ----------------------------------------------------------------------------
// local classes
// ----------------------------------------------------------------------------

class wxCalendarComboPopup : public wxCalendarCtrl,
                             public wxComboPopup
{
public:

    wxCalendarComboPopup() : wxCalendarCtrl(),
                             wxComboPopup()
    {
    }

    virtual void Init()
    {
    }

    // NB: Don't create lazily since it didn't work that way before
    //     wxComboCtrl was used, and changing behaviour would almost
    //     certainly introduce new bugs.
    virtual bool Create(wxWindow* parent)
    {
        if ( !wxCalendarCtrl::Create(parent, wxID_ANY, wxDefaultDateTime,
                              wxPoint(0, 0), wxDefaultSize,
                              wxCAL_SHOW_HOLIDAYS | wxBORDER_SUNKEN) )
            return false;

        wxWindow *yearControl = wxCalendarCtrl::GetYearControl();

        wxClientDC dc(yearControl);
        dc.SetFont(yearControl->GetFont());
        wxCoord width, dummy;
        dc.GetTextExtent(wxT("2000"), &width, &dummy);
        width += ConvertDialogToPixels(wxSize(20, 0)).x;

        wxSize calSize = wxCalendarCtrl::GetBestSize();
        wxSize yearSize = yearControl->GetSize();
        yearSize.x = width;

        wxPoint yearPosition = yearControl->GetPosition();

        SetFormat("%x");

        width = yearPosition.x + yearSize.x+2+CALBORDER/2;
        if (width < calSize.x-4)
            width = calSize.x-4;

        int calPos = (width-calSize.x)/2;
        if (calPos == -1)
        {
            calPos = 0;
            width += 2;
        }
        wxCalendarCtrl::SetSize(calPos, 0, calSize.x, calSize.y);
        yearControl->SetSize(width-yearSize.x-CALBORDER/2, yearPosition.y,
                             yearSize.x, yearSize.y);
        wxCalendarCtrl::GetMonthControl()->Move(0, 0);

        m_useSize.x = width+CALBORDER/2;
        m_useSize.y = calSize.y-2+CALBORDER;

        wxWindow* tx = m_combo->GetTextCtrl();
        if ( !tx )
            tx = m_combo;

        tx->Connect(wxEVT_KILL_FOCUS,
                    wxFocusEventHandler(wxCalendarComboPopup::OnKillTextFocus),
                    NULL, this);

        return true;
    }

    virtual wxSize GetAdjustedSize(int WXUNUSED(minWidth),
                                   int WXUNUSED(prefHeight),
                                   int WXUNUSED(maxHeight))
    {
        return m_useSize;
    }

    virtual wxWindow *GetControl() { return this; }

    void SetDateValue(const wxDateTime& date)
    {
        if ( date.IsValid() )
        {
            m_combo->SetText(date.Format(m_format));
        }
        else // invalid date
        {
            wxASSERT_MSG( HasDPFlag(wxDP_ALLOWNONE),
                            _T("this control must have a valid date") );

            m_combo->SetText(wxEmptyString);
        }

        SetDate(date);
    }

    bool ParseDateTime(const wxString& s, wxDateTime* pDt)
    {
        wxASSERT(pDt);

        if ( !s.empty() )
        {
            pDt->ParseFormat(s.c_str(), m_format);
            if ( !pDt->IsValid() )
                return false;
        }

        return true;
    }

    void SendDateEvent(const wxDateTime& dt)
    {
        //
        // Sends both wxCalendarEvent and wxDateEvent
        wxWindow* datePicker = m_combo->GetParent();

        wxCalendarEvent cev((wxCalendarCtrl*) this, wxEVT_CALENDAR_SEL_CHANGED);
        cev.SetEventObject(datePicker);
        cev.SetId(datePicker->GetId());
        cev.SetDate(dt);
        datePicker->GetEventHandler()->ProcessEvent(cev);

        wxDateEvent event(datePicker, dt, wxEVT_DATE_CHANGED);
        datePicker->GetEventHandler()->ProcessEvent(event);
    }

private:

    void OnCalKey(wxKeyEvent & ev)
    {
        if (ev.GetKeyCode() == WXK_ESCAPE && !ev.HasModifiers())
            Dismiss();
        else
            ev.Skip();
    }

    void OnSelChange(wxCalendarEvent &ev)
    {
        m_combo->SetText(GetDate().Format(m_format));

        if ( ev.GetEventType() == wxEVT_CALENDAR_DOUBLECLICKED )
        {
            Dismiss();
        }

        SendDateEvent(GetDate());
    }

    void OnKillTextFocus(wxFocusEvent &ev)
    {
        ev.Skip();

        const wxDateTime& dtOld = GetDate();

        wxDateTime dt;
        wxString value = m_combo->GetValue();
        if ( !ParseDateTime(value, &dt) )
        {
            if ( !HasDPFlag(wxDP_ALLOWNONE) )
                dt = dtOld;
        }

        m_combo->SetText(GetStringValueFor(dt));

        // notify that we had to change the date after validation
        if ( (dt.IsValid() && (!dtOld.IsValid() || dt != dtOld)) ||
                (!dt.IsValid() && dtOld.IsValid()) )
        {
            SetDate(dt);
            SendDateEvent(dt);
        }
    }

    bool HasDPFlag(int flag)
    {
        return m_combo->GetParent()->HasFlag(flag);
    }

    bool SetFormat(const wxString& fmt)
    {
        m_format.clear();

        wxDateTime dt;
        dt.ParseFormat(wxT("2003-10-13"), wxT("%Y-%m-%d"));
        wxString str(dt.Format(fmt));

        const wxChar *p = str.c_str();
        while ( *p )
        {
            int n=wxAtoi(p);
            if (n == dt.GetDay())
            {
                m_format.Append(wxT("%d"));
                p += 2;
            }
            else if (n == (int)dt.GetMonth()+1)
            {
                m_format.Append(wxT("%m"));
                p += 2;
            }
            else if (n == dt.GetYear())
            {
                m_format.Append(wxT("%Y"));
                p += 4;
            }
            else if (n == (dt.GetYear() % 100))
            {
                if ( HasDPFlag(wxDP_SHOWCENTURY) )
                    m_format.Append(wxT("%Y"));
                else
                    m_format.Append(wxT("%y"));
                p += 2;
            }
            else
                m_format.Append(*p++);
        }

        if ( m_combo )
        {
            wxArrayString allowedChars;
            for ( wxChar c = _T('0'); c <= _T('9'); c++ )
                allowedChars.Add(wxString(c, 1));

            const wxChar *p2 = m_format.c_str();
            while ( *p2 )
            {
                if ( *p2 == '%')
                    p2 += 2;
                else
                    allowedChars.Add(wxString(*p2++, 1));
            }

    #if wxUSE_VALIDATORS
            wxTextValidator tv(wxFILTER_INCLUDE_CHAR_LIST);
            tv.SetIncludes(allowedChars);
            m_combo->SetValidator(tv);
    #endif

            if ( GetDate().IsValid() )
                m_combo->SetText(GetDate().Format(m_format));
        }

        return true;
    }

    virtual void SetStringValue(const wxString& s)
    {
        wxDateTime dt;
        if ( ParseDateTime(s, &dt) )
            SetDate(dt);
        else if ( HasDPFlag(wxDP_ALLOWNONE) )
            SetDate(wxInvalidDateTime);
        //else: !wxDP_ALLOWNONE, keep the old value
    }

    virtual wxString GetStringValue() const
    {
        return GetStringValueFor(GetDate());
    }

private:
    // returns either the given date representation using the current format or
    // an empty string if it's invalid
    wxString GetStringValueFor(const wxDateTime& dt) const
    {
        wxString val;
        if ( dt.IsValid() )
            val = dt.Format(m_format);

        return val;
    }

    wxSize          m_useSize;
    wxString        m_format;

    DECLARE_EVENT_TABLE()
};


BEGIN_EVENT_TABLE(wxCalendarComboPopup, wxCalendarCtrl)
    EVT_KEY_DOWN(wxCalendarComboPopup::OnCalKey)
    EVT_CALENDAR_SEL_CHANGED(wxID_ANY, wxCalendarComboPopup::OnSelChange)
    EVT_CALENDAR_DAY(wxID_ANY, wxCalendarComboPopup::OnSelChange)
    EVT_CALENDAR_MONTH(wxID_ANY, wxCalendarComboPopup::OnSelChange)
    EVT_CALENDAR_YEAR(wxID_ANY, wxCalendarComboPopup::OnSelChange)
    EVT_CALENDAR(wxID_ANY, wxCalendarComboPopup::OnSelChange)
END_EVENT_TABLE()


// ============================================================================
// wxDatePickerCtrlGeneric implementation
// ============================================================================

BEGIN_EVENT_TABLE(wxDatePickerCtrlGeneric, wxDatePickerCtrlBase)
    EVT_TEXT(wxID_ANY, wxDatePickerCtrlGeneric::OnText)
    EVT_SIZE(wxDatePickerCtrlGeneric::OnSize)
    EVT_SET_FOCUS(wxDatePickerCtrlGeneric::OnFocus)
END_EVENT_TABLE()

#ifndef wxHAS_NATIVE_DATEPICKCTRL
    IMPLEMENT_DYNAMIC_CLASS(wxDatePickerCtrl, wxControl)
#endif

// ----------------------------------------------------------------------------
// creation
// ----------------------------------------------------------------------------

bool wxDatePickerCtrlGeneric::Create(wxWindow *parent,
                                     wxWindowID id,
                                     const wxDateTime& date,
                                     const wxPoint& pos,
                                     const wxSize& size,
                                     long style,
                                     const wxValidator& validator,
                                     const wxString& name)
{
    wxASSERT_MSG( !(style & wxDP_SPIN),
                  _T("wxDP_SPIN style not supported, use wxDP_DEFAULT") );

    if ( !wxControl::Create(parent, id, pos, size,
                            style | wxCLIP_CHILDREN | wxWANTS_CHARS | wxBORDER_NONE,
                            validator, name) )
    {
        return false;
    }

    InheritAttributes();

    m_combo = new wxComboCtrl(this, -1, wxEmptyString,
                              wxDefaultPosition, wxDefaultSize);

    m_combo->SetCtrlMainWnd(this);

    m_popup = new wxCalendarComboPopup();

#if defined(__WXMSW__)
    // without this keyboard navigation in month control doesn't work
    m_combo->UseAltPopupWindow();
#endif
    m_combo->SetPopupControl(m_popup);

    m_popup->SetDateValue(date.IsValid() ? date : wxDateTime::Today());

    SetInitialSize(size);

    return true;
}


void wxDatePickerCtrlGeneric::Init()
{
    m_combo = NULL;
    m_popup = NULL;
}

wxDatePickerCtrlGeneric::~wxDatePickerCtrlGeneric()
{
}

bool wxDatePickerCtrlGeneric::Destroy()
{
    if ( m_combo )
        m_combo->Destroy();

    m_combo = NULL;
    m_popup = NULL;

    return wxControl::Destroy();
}

// ----------------------------------------------------------------------------
// overridden base class methods
// ----------------------------------------------------------------------------

wxSize wxDatePickerCtrlGeneric::DoGetBestSize() const
{
    return m_combo->GetBestSize();
}

// ----------------------------------------------------------------------------
// wxDatePickerCtrlGeneric API
// ----------------------------------------------------------------------------

bool
wxDatePickerCtrlGeneric::SetDateRange(const wxDateTime& lowerdate,
                                      const wxDateTime& upperdate)
{
    return m_popup->SetDateRange(lowerdate, upperdate);
}


wxDateTime wxDatePickerCtrlGeneric::GetValue() const
{
    return m_popup->GetDate();
}


void wxDatePickerCtrlGeneric::SetValue(const wxDateTime& date)
{
    m_popup->SetDateValue(date);
}


bool wxDatePickerCtrlGeneric::GetRange(wxDateTime *dt1, wxDateTime *dt2) const
{
    if (dt1)
        *dt1 = m_popup->GetLowerDateLimit();
    if (dt2)
        *dt2 = m_popup->GetUpperDateLimit();
    return true;
}


void
wxDatePickerCtrlGeneric::SetRange(const wxDateTime &dt1, const wxDateTime &dt2)
{
    m_popup->SetDateRange(dt1, dt2);
}

wxCalendarCtrl *wxDatePickerCtrlGeneric::GetCalendar() const
{
    return m_popup;
}

// ----------------------------------------------------------------------------
// event handlers
// ----------------------------------------------------------------------------


void wxDatePickerCtrlGeneric::OnSize(wxSizeEvent& event)
{
    if ( m_combo )
        m_combo->SetSize(GetClientSize());

    event.Skip();
}


void wxDatePickerCtrlGeneric::OnText(wxCommandEvent &ev)
{
    ev.SetEventObject(this);
    ev.SetId(GetId());
    GetParent()->GetEventHandler()->ProcessEvent(ev);

    // We'll create an additional event if the date is valid.
    // If the date isn't valid, the user's probably in the middle of typing
    wxDateTime dt;
    if ( !m_popup->ParseDateTime(m_combo->GetValue(), &dt) )
        return;

    m_popup->SendDateEvent(dt);
}


void wxDatePickerCtrlGeneric::OnFocus(wxFocusEvent& WXUNUSED(event))
{
    m_combo->SetFocus();
}


#endif // wxUSE_DATEPICKCTRL_GENERIC

#endif // wxUSE_DATEPICKCTRL
Commit	Line	Data
	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: src/generic/datectlg.cpp
	3	// Purpose: generic wxDatePickerCtrlGeneric implementation
	4	// Author: Andreas Pflug
	5	// Modified by:
	6	// Created: 2005-01-19
	7	// RCS-ID: $Id$
	8	// Copyright: (c) 2005 Andreas Pflug <pgadmin@pse-consulting.de>
	9	// Licence: wxWindows licence
	10	/////////////////////////////////////////////////////////////////////////////
	11
	12	// ============================================================================
	13	// declarations
	14	// ============================================================================
	15
	16	// ----------------------------------------------------------------------------
	17	// headers
	18	// ----------------------------------------------------------------------------
	19
	20	#include "wx/wxprec.h"
	21
	22	#ifdef __BORLANDC__
	23	#pragma hdrstop
	24	#endif
	25
	26	#if wxUSE_DATEPICKCTRL
	27
	28	#include "wx/datectrl.h"
	29
	30	// use this version if we're explicitly requested to do it or if it's the only
	31	// one we have
	32	#if !defined(wxHAS_NATIVE_DATEPICKCTRL) \|\| \
	33	(defined(wxUSE_DATEPICKCTRL_GENERIC) && wxUSE_DATEPICKCTRL_GENERIC)
	34
	35	#ifndef WX_PRECOMP
	36	#include "wx/dialog.h"
	37	#include "wx/dcmemory.h"
	38	#include "wx/panel.h"
	39	#include "wx/textctrl.h"
	40	#include "wx/valtext.h"
	41	#endif
	42
	43	#ifdef wxHAS_NATIVE_DATEPICKCTRL
	44	// this header is not included from wx/datectrl.h if we have a native
	45	// version, but we do need it here
	46	#include "wx/generic/datectrl.h"
	47	#else
	48	// we need to define _WX_DEFINE_DATE_EVENTS_ before including wx/dateevt.h to
	49	// define the event types we use if we're the only date picker control version
	50	// being compiled -- otherwise it's defined in the native version implementation
	51	#define _WX_DEFINE_DATE_EVENTS_
	52	#endif
	53
	54	#include "wx/dateevt.h"
	55
	56	#include "wx/calctrl.h"
	57	#include "wx/combo.h"
	58
	59	// ----------------------------------------------------------------------------
	60	// constants
	61	// ----------------------------------------------------------------------------
	62
	63	#if defined(__WXMSW__)
	64	#define CALBORDER 0
	65	#else
	66	#define CALBORDER 4
	67	#endif
	68
	69	// ----------------------------------------------------------------------------
	70	// global variables
	71	// ----------------------------------------------------------------------------
	72
	73
	74	// ----------------------------------------------------------------------------
	75	// local classes
	76	// ----------------------------------------------------------------------------
	77
	78	class wxCalendarComboPopup : public wxCalendarCtrl,
	79	public wxComboPopup
	80	{
	81	public:
	82
	83	wxCalendarComboPopup() : wxCalendarCtrl(),
	84	wxComboPopup()
	85	{
	86	}
	87
	88	virtual void Init()
	89	{
	90	}
	91
	92	// NB: Don't create lazily since it didn't work that way before
	93	// wxComboCtrl was used, and changing behaviour would almost
	94	// certainly introduce new bugs.
	95	virtual bool Create(wxWindow* parent)
	96	{
	97	if ( !wxCalendarCtrl::Create(parent, wxID_ANY, wxDefaultDateTime,
	98	wxPoint(0, 0), wxDefaultSize,
	99	wxCAL_SHOW_HOLIDAYS \| wxBORDER_SUNKEN) )
	100	return false;
	101
	102	wxWindow *yearControl = wxCalendarCtrl::GetYearControl();
	103
	104	wxClientDC dc(yearControl);
	105	dc.SetFont(yearControl->GetFont());
	106	wxCoord width, dummy;
	107	dc.GetTextExtent(wxT("2000"), &width, &dummy);
	108	width += ConvertDialogToPixels(wxSize(20, 0)).x;
	109
	110	wxSize calSize = wxCalendarCtrl::GetBestSize();
	111	wxSize yearSize = yearControl->GetSize();
	112	yearSize.x = width;
	113
	114	wxPoint yearPosition = yearControl->GetPosition();
	115
	116	SetFormat("%x");
	117
	118	width = yearPosition.x + yearSize.x+2+CALBORDER/2;
	119	if (width < calSize.x-4)
	120	width = calSize.x-4;
	121
	122	int calPos = (width-calSize.x)/2;
	123	if (calPos == -1)
	124	{
	125	calPos = 0;
	126	width += 2;
	127	}
	128	wxCalendarCtrl::SetSize(calPos, 0, calSize.x, calSize.y);
	129	yearControl->SetSize(width-yearSize.x-CALBORDER/2, yearPosition.y,
	130	yearSize.x, yearSize.y);
	131	wxCalendarCtrl::GetMonthControl()->Move(0, 0);
	132
	133	m_useSize.x = width+CALBORDER/2;
	134	m_useSize.y = calSize.y-2+CALBORDER;
	135
	136	wxWindow* tx = m_combo->GetTextCtrl();
	137	if ( !tx )
	138	tx = m_combo;
	139
	140	tx->Connect(wxEVT_KILL_FOCUS,
	141	wxFocusEventHandler(wxCalendarComboPopup::OnKillTextFocus),
	142	NULL, this);
	143
	144	return true;
	145	}
	146
	147	virtual wxSize GetAdjustedSize(int WXUNUSED(minWidth),
	148	int WXUNUSED(prefHeight),
	149	int WXUNUSED(maxHeight))
	150	{
	151	return m_useSize;
	152	}
	153
	154	virtual wxWindow *GetControl() { return this; }
	155
	156	void SetDateValue(const wxDateTime& date)
	157	{
	158	if ( date.IsValid() )
	159	{
	160	m_combo->SetText(date.Format(m_format));
	161	}
	162	else // invalid date
	163	{
	164	wxASSERT_MSG( HasDPFlag(wxDP_ALLOWNONE),
	165	_T("this control must have a valid date") );
	166
	167	m_combo->SetText(wxEmptyString);
	168	}
	169
	170	SetDate(date);
	171	}
	172
	173	bool ParseDateTime(const wxString& s, wxDateTime* pDt)
	174	{
	175	wxASSERT(pDt);
	176
	177	if ( !s.empty() )
	178	{
	179	pDt->ParseFormat(s.c_str(), m_format);
	180	if ( !pDt->IsValid() )
	181	return false;
	182	}
	183
	184	return true;
	185	}
	186
	187	void SendDateEvent(const wxDateTime& dt)
	188	{
	189	//
	190	// Sends both wxCalendarEvent and wxDateEvent
	191	wxWindow* datePicker = m_combo->GetParent();
	192
	193	wxCalendarEvent cev((wxCalendarCtrl*) this, wxEVT_CALENDAR_SEL_CHANGED);
	194	cev.SetEventObject(datePicker);
	195	cev.SetId(datePicker->GetId());
	196	cev.SetDate(dt);
	197	datePicker->GetEventHandler()->ProcessEvent(cev);
	198
	199	wxDateEvent event(datePicker, dt, wxEVT_DATE_CHANGED);
	200	datePicker->GetEventHandler()->ProcessEvent(event);
	201	}
	202
	203	private:
	204
	205	void OnCalKey(wxKeyEvent & ev)
	206	{
	207	if (ev.GetKeyCode() == WXK_ESCAPE && !ev.HasModifiers())
	208	Dismiss();
	209	else
	210	ev.Skip();
	211	}
	212
	213	void OnSelChange(wxCalendarEvent &ev)
	214	{
	215	m_combo->SetText(GetDate().Format(m_format));
	216
	217	if ( ev.GetEventType() == wxEVT_CALENDAR_DOUBLECLICKED )
	218	{
	219	Dismiss();
	220	}
	221
	222	SendDateEvent(GetDate());
	223	}
	224
	225	void OnKillTextFocus(wxFocusEvent &ev)
	226	{
	227	ev.Skip();
	228
	229	const wxDateTime& dtOld = GetDate();
	230
	231	wxDateTime dt;
	232	wxString value = m_combo->GetValue();
	233	if ( !ParseDateTime(value, &dt) )
	234	{
	235	if ( !HasDPFlag(wxDP_ALLOWNONE) )
	236	dt = dtOld;
	237	}
	238
	239	m_combo->SetText(GetStringValueFor(dt));
	240
	241	// notify that we had to change the date after validation
	242	if ( (dt.IsValid() && (!dtOld.IsValid() \|\| dt != dtOld)) \|\|
	243	(!dt.IsValid() && dtOld.IsValid()) )
	244	{
	245	SetDate(dt);
	246	SendDateEvent(dt);
	247	}
	248	}
	249
	250	bool HasDPFlag(int flag)
	251	{
	252	return m_combo->GetParent()->HasFlag(flag);
	253	}
	254
	255	bool SetFormat(const wxString& fmt)
	256	{
	257	m_format.clear();
	258
	259	wxDateTime dt;
	260	dt.ParseFormat(wxT("2003-10-13"), wxT("%Y-%m-%d"));
	261	wxString str(dt.Format(fmt));
	262
	263	const wxChar *p = str.c_str();
	264	while ( *p )
	265	{
	266	int n=wxAtoi(p);
	267	if (n == dt.GetDay())
	268	{
	269	m_format.Append(wxT("%d"));
	270	p += 2;
	271	}
	272	else if (n == (int)dt.GetMonth()+1)
	273	{
	274	m_format.Append(wxT("%m"));
	275	p += 2;
	276	}
	277	else if (n == dt.GetYear())
	278	{
	279	m_format.Append(wxT("%Y"));
	280	p += 4;
	281	}
	282	else if (n == (dt.GetYear() % 100))
	283	{
	284	if ( HasDPFlag(wxDP_SHOWCENTURY) )
	285	m_format.Append(wxT("%Y"));
	286	else
	287	m_format.Append(wxT("%y"));
	288	p += 2;
	289	}
	290	else
	291	m_format.Append(*p++);
	292	}
	293
	294	if ( m_combo )
	295	{
	296	wxArrayString allowedChars;
	297	for ( wxChar c = _T('0'); c <= _T('9'); c++ )
	298	allowedChars.Add(wxString(c, 1));
	299
	300	const wxChar *p2 = m_format.c_str();
	301	while ( *p2 )
	302	{
	303	if ( *p2 == '%')
	304	p2 += 2;
	305	else
	306	allowedChars.Add(wxString(*p2++, 1));
	307	}
	308
	309	#if wxUSE_VALIDATORS
	310	wxTextValidator tv(wxFILTER_INCLUDE_CHAR_LIST);
	311	tv.SetIncludes(allowedChars);
	312	m_combo->SetValidator(tv);
	313	#endif
	314
	315	if ( GetDate().IsValid() )
	316	m_combo->SetText(GetDate().Format(m_format));
	317	}
	318
	319	return true;
	320	}
	321
	322	virtual void SetStringValue(const wxString& s)
	323	{
	324	wxDateTime dt;
	325	if ( ParseDateTime(s, &dt) )
	326	SetDate(dt);
	327	else if ( HasDPFlag(wxDP_ALLOWNONE) )
	328	SetDate(wxInvalidDateTime);
	329	//else: !wxDP_ALLOWNONE, keep the old value
	330	}
	331
	332	virtual wxString GetStringValue() const
	333	{
	334	return GetStringValueFor(GetDate());
	335	}
	336
	337	private:
	338	// returns either the given date representation using the current format or
	339	// an empty string if it's invalid
	340	wxString GetStringValueFor(const wxDateTime& dt) const
	341	{
	342	wxString val;
	343	if ( dt.IsValid() )
	344	val = dt.Format(m_format);
	345
	346	return val;
	347	}
	348
	349	wxSize m_useSize;
	350	wxString m_format;
	351
	352	DECLARE_EVENT_TABLE()
	353	};
	354
	355
	356	BEGIN_EVENT_TABLE(wxCalendarComboPopup, wxCalendarCtrl)
	357	EVT_KEY_DOWN(wxCalendarComboPopup::OnCalKey)
	358	EVT_CALENDAR_SEL_CHANGED(wxID_ANY, wxCalendarComboPopup::OnSelChange)
	359	EVT_CALENDAR_DAY(wxID_ANY, wxCalendarComboPopup::OnSelChange)
	360	EVT_CALENDAR_MONTH(wxID_ANY, wxCalendarComboPopup::OnSelChange)
	361	EVT_CALENDAR_YEAR(wxID_ANY, wxCalendarComboPopup::OnSelChange)
	362	EVT_CALENDAR(wxID_ANY, wxCalendarComboPopup::OnSelChange)
	363	END_EVENT_TABLE()
	364
	365
	366	// ============================================================================
	367	// wxDatePickerCtrlGeneric implementation
	368	// ============================================================================
	369
	370	BEGIN_EVENT_TABLE(wxDatePickerCtrlGeneric, wxDatePickerCtrlBase)
	371	EVT_TEXT(wxID_ANY, wxDatePickerCtrlGeneric::OnText)
	372	EVT_SIZE(wxDatePickerCtrlGeneric::OnSize)
	373	EVT_SET_FOCUS(wxDatePickerCtrlGeneric::OnFocus)
	374	END_EVENT_TABLE()
	375
	376	#ifndef wxHAS_NATIVE_DATEPICKCTRL
	377	IMPLEMENT_DYNAMIC_CLASS(wxDatePickerCtrl, wxControl)
	378	#endif
	379
	380	// ----------------------------------------------------------------------------
	381	// creation
	382	// ----------------------------------------------------------------------------
	383
	384	bool wxDatePickerCtrlGeneric::Create(wxWindow *parent,
	385	wxWindowID id,
	386	const wxDateTime& date,
	387	const wxPoint& pos,
	388	const wxSize& size,
	389	long style,
	390	const wxValidator& validator,
	391	const wxString& name)
	392	{
	393	wxASSERT_MSG( !(style & wxDP_SPIN),
	394	_T("wxDP_SPIN style not supported, use wxDP_DEFAULT") );
	395
	396	if ( !wxControl::Create(parent, id, pos, size,
	397	style \| wxCLIP_CHILDREN \| wxWANTS_CHARS \| wxBORDER_NONE,
	398	validator, name) )
	399	{
	400	return false;
	401	}
	402
	403	InheritAttributes();
	404
	405	m_combo = new wxComboCtrl(this, -1, wxEmptyString,
	406	wxDefaultPosition, wxDefaultSize);
	407
	408	m_combo->SetCtrlMainWnd(this);
	409
	410	m_popup = new wxCalendarComboPopup();
	411
	412	#if defined(__WXMSW__)
	413	// without this keyboard navigation in month control doesn't work
	414	m_combo->UseAltPopupWindow();
	415	#endif
	416	m_combo->SetPopupControl(m_popup);
	417
	418	m_popup->SetDateValue(date.IsValid() ? date : wxDateTime::Today());
	419
	420	SetInitialSize(size);
	421
	422	return true;
	423	}
	424
	425
	426	void wxDatePickerCtrlGeneric::Init()
	427	{
	428	m_combo = NULL;
	429	m_popup = NULL;
	430	}
	431
	432	wxDatePickerCtrlGeneric::~wxDatePickerCtrlGeneric()
	433	{
	434	}
	435
	436	bool wxDatePickerCtrlGeneric::Destroy()
	437	{
	438	if ( m_combo )
	439	m_combo->Destroy();
	440
	441	m_combo = NULL;
	442	m_popup = NULL;
	443
	444	return wxControl::Destroy();
	445	}
	446
	447	// ----------------------------------------------------------------------------
	448	// overridden base class methods
	449	// ----------------------------------------------------------------------------
	450
	451	wxSize wxDatePickerCtrlGeneric::DoGetBestSize() const
	452	{
	453	return m_combo->GetBestSize();
	454	}
	455
	456	// ----------------------------------------------------------------------------
	457	// wxDatePickerCtrlGeneric API
	458	// ----------------------------------------------------------------------------
	459
	460	bool
	461	wxDatePickerCtrlGeneric::SetDateRange(const wxDateTime& lowerdate,
	462	const wxDateTime& upperdate)
	463	{
	464	return m_popup->SetDateRange(lowerdate, upperdate);
	465	}
	466
	467
	468	wxDateTime wxDatePickerCtrlGeneric::GetValue() const
	469	{
	470	return m_popup->GetDate();
	471	}
	472
	473
	474	void wxDatePickerCtrlGeneric::SetValue(const wxDateTime& date)
	475	{
	476	m_popup->SetDateValue(date);
	477	}
	478
	479
	480	bool wxDatePickerCtrlGeneric::GetRange(wxDateTime dt1, wxDateTime dt2) const
	481	{
	482	if (dt1)
	483	*dt1 = m_popup->GetLowerDateLimit();
	484	if (dt2)
	485	*dt2 = m_popup->GetUpperDateLimit();
	486	return true;
	487	}
	488
	489
	490	void
	491	wxDatePickerCtrlGeneric::SetRange(const wxDateTime &dt1, const wxDateTime &dt2)
	492	{
	493	m_popup->SetDateRange(dt1, dt2);
	494	}
	495
	496	wxCalendarCtrl *wxDatePickerCtrlGeneric::GetCalendar() const
	497	{
	498	return m_popup;
	499	}
	500
	501	// ----------------------------------------------------------------------------
	502	// event handlers
	503	// ----------------------------------------------------------------------------
	504
	505
	506	void wxDatePickerCtrlGeneric::OnSize(wxSizeEvent& event)
	507	{
	508	if ( m_combo )
	509	m_combo->SetSize(GetClientSize());
	510
	511	event.Skip();
	512	}
	513
	514
	515	void wxDatePickerCtrlGeneric::OnText(wxCommandEvent &ev)
	516	{
	517	ev.SetEventObject(this);
	518	ev.SetId(GetId());
	519	GetParent()->GetEventHandler()->ProcessEvent(ev);
	520
	521	// We'll create an additional event if the date is valid.
	522	// If the date isn't valid, the user's probably in the middle of typing
	523	wxDateTime dt;
	524	if ( !m_popup->ParseDateTime(m_combo->GetValue(), &dt) )
	525	return;
	526
	527	m_popup->SendDateEvent(dt);
	528	}
	529
	530
	531	void wxDatePickerCtrlGeneric::OnFocus(wxFocusEvent& WXUNUSED(event))
	532	{
	533	m_combo->SetFocus();
	534	}
	535
	536
	537	#endif // wxUSE_DATEPICKCTRL_GENERIC
	538
	539	#endif // wxUSE_DATEPICKCTRL
	540