post wxUniv merge fixes

[wxWidgets.git] / src / generic / calctrl.cpp

diff --git a/src/generic/calctrl.cpp b/src/generic/calctrl.cpp
index 5417b7d49b47a28a9204d57d301c9aaba56ccb08..04facbffb19ee93513f206be31730f78277fe602 100644 (file)
--- a/src/generic/calctrl.cpp
+++ b/src/generic/calctrl.cpp
@@ -29,9 +29,48 @@
 #endif
 
 #ifndef WX_PRECOMP
 #endif
 
 #ifndef WX_PRECOMP

+    #include "wx/dcclient.h"
+    #include "wx/settings.h"
+    #include "wx/brush.h"
+    #include "wx/combobox.h"
+    #include "wx/stattext.h"

 #endif //WX_PRECOMP
 
 #endif //WX_PRECOMP
 

-#include "wx/generic/calctrl.h"
+#if wxUSE_CALENDARCTRL
+
+#include "wx/calctrl.h"
+
+#define DEBUG_PAINT 0
+
+// ----------------------------------------------------------------------------
+// private classes
+// ----------------------------------------------------------------------------
+
+class wxMonthComboBox : public wxComboBox
+{
+public:
+    wxMonthComboBox(wxCalendarCtrl *cal);
+
+    void OnMonthChange(wxCommandEvent& event) { m_cal->OnMonthChange(event); }
+
+private:
+    wxCalendarCtrl *m_cal;
+
+    DECLARE_EVENT_TABLE()
+};
+
+class wxYearSpinCtrl : public wxSpinCtrl
+{
+public:
+    wxYearSpinCtrl(wxCalendarCtrl *cal);
+
+    void OnYearChange(wxSpinEvent& event) { m_cal->OnYearChange(event); }
+
+private:
+    wxCalendarCtrl *m_cal;
+
+    DECLARE_EVENT_TABLE()
+};

 
 // ----------------------------------------------------------------------------
 // wxWin macros
 
 // ----------------------------------------------------------------------------
 // wxWin macros


@@ -40,15 +79,73 @@
 BEGIN_EVENT_TABLE(wxCalendarCtrl, wxControl)
     EVT_PAINT(wxCalendarCtrl::OnPaint)
 
 BEGIN_EVENT_TABLE(wxCalendarCtrl, wxControl)
     EVT_PAINT(wxCalendarCtrl::OnPaint)
 

+    EVT_CHAR(wxCalendarCtrl::OnChar)
+

     EVT_LEFT_DOWN(wxCalendarCtrl::OnClick)
     EVT_LEFT_DOWN(wxCalendarCtrl::OnClick)

+    EVT_LEFT_DCLICK(wxCalendarCtrl::OnDClick)
+END_EVENT_TABLE()
+
+BEGIN_EVENT_TABLE(wxMonthComboBox, wxComboBox)
+    EVT_COMBOBOX(-1, wxMonthComboBox::OnMonthChange)
+END_EVENT_TABLE()
+
+BEGIN_EVENT_TABLE(wxYearSpinCtrl, wxSpinCtrl)
+    EVT_SPINCTRL(-1, wxYearSpinCtrl::OnYearChange)

 END_EVENT_TABLE()
 
 IMPLEMENT_DYNAMIC_CLASS(wxCalendarCtrl, wxControl)
 END_EVENT_TABLE()
 
 IMPLEMENT_DYNAMIC_CLASS(wxCalendarCtrl, wxControl)

+IMPLEMENT_DYNAMIC_CLASS(wxCalendarEvent, wxCommandEvent)
+
+// ----------------------------------------------------------------------------
+// events
+// ----------------------------------------------------------------------------
+
+DEFINE_EVENT_TYPE(wxEVT_CALENDAR_SEL_CHANGED)
+DEFINE_EVENT_TYPE(wxEVT_CALENDAR_DAY_CHANGED)
+DEFINE_EVENT_TYPE(wxEVT_CALENDAR_MONTH_CHANGED)
+DEFINE_EVENT_TYPE(wxEVT_CALENDAR_YEAR_CHANGED)
+DEFINE_EVENT_TYPE(wxEVT_CALENDAR_DOUBLECLICKED)
+DEFINE_EVENT_TYPE(wxEVT_CALENDAR_WEEKDAY_CLICKED)

 
 // ============================================================================
 // implementation
 // ============================================================================
 
 
 // ============================================================================
 // implementation
 // ============================================================================
 

+// ----------------------------------------------------------------------------
+// wxMonthComboBox and wxYearSpinCtrl
+// ----------------------------------------------------------------------------
+
+wxMonthComboBox::wxMonthComboBox(wxCalendarCtrl *cal)
+               : wxComboBox(cal->GetParent(), -1,
+                            wxEmptyString,
+                            wxDefaultPosition,
+                            wxDefaultSize,
+                            0, NULL,
+                            wxCB_READONLY)
+{
+    m_cal = cal;
+
+    wxDateTime::Month m;
+    for ( m = wxDateTime::Jan; m < wxDateTime::Inv_Month; wxNextMonth(m) )
+    {
+        Append(wxDateTime::GetMonthName(m));
+    }
+
+    SetSelection(m_cal->GetDate().GetMonth());
+    SetSize(-1, -1, -1, -1, wxSIZE_AUTO_WIDTH|wxSIZE_AUTO_HEIGHT);
+}
+
+wxYearSpinCtrl::wxYearSpinCtrl(wxCalendarCtrl *cal)
+              : wxSpinCtrl(cal->GetParent(), -1,
+                           cal->GetDate().Format(_T("%Y")),
+                           wxDefaultPosition,
+                           wxDefaultSize,
+                           wxSP_ARROW_KEYS,
+                           -4300, 10000, cal->GetDate().GetYear())
+{
+    m_cal = cal;
+}
+

 // ----------------------------------------------------------------------------
 // wxCalendarCtrl
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // wxCalendarCtrl
 // ----------------------------------------------------------------------------


@@ -60,18 +157,54 @@ void wxCalendarCtrl::Init()
 
     m_widthCol =
     m_heightRow = 0;
 
     m_widthCol =
     m_heightRow = 0;

+
+    wxDateTime::WeekDay wd;
+    for ( wd = wxDateTime::Sun; wd < wxDateTime::Inv_WeekDay; wxNextWDay(wd) )
+    {
+        m_weekdays[wd] = wxDateTime::GetWeekDayName(wd, wxDateTime::Name_Abbr);
+    }
+
+    for ( size_t n = 0; n < WXSIZEOF(m_attrs); n++ )
+    {
+        m_attrs[n] = NULL;
+    }
+
+    wxSystemSettings ss;
+    m_colHighlightFg = ss.GetSystemColour(wxSYS_COLOUR_HIGHLIGHTTEXT);
+    m_colHighlightBg = ss.GetSystemColour(wxSYS_COLOUR_HIGHLIGHT);
+
+    m_colHolidayFg = *wxRED;
+    // don't set m_colHolidayBg - by default, same as our bg colour
+
+    m_colHeaderFg = *wxBLUE;
+    m_colHeaderBg = *wxLIGHT_GREY;

 }
 
 }
 

-bool wxCalendarCtrl::Create(wxWindow *parent,
-                            wxWindowID id,
+bool wxCalendarCtrl::Create(wxWindow * WXUNUSED(parent),
+                            wxWindowID WXUNUSED(id),

                             const wxDateTime& date,
                             const wxDateTime& date,

-                            const wxPoint& pos,
+                            const wxPoint& WXUNUSED(pos),

                             const wxSize& size,
                             long style,
                             const wxSize& size,
                             long style,

-                            const wxString& name)
+                            const wxString& WXUNUSED(name))

 {
 {

+    // needed to get the arrow keys normally used for the dialog navigation
+    SetWindowStyle(style | wxWANTS_CHARS);
+

     m_date = date.IsValid() ? date : wxDateTime::Today();
 
     m_date = date.IsValid() ? date : wxDateTime::Today();
 

+    m_spinYear = new wxYearSpinCtrl(this);
+    m_staticYear = new wxStaticText(GetParent(), -1, m_date.Format(_T("%Y")),
+                                    wxDefaultPosition, wxDefaultSize,
+                                    wxALIGN_CENTRE);
+
+    m_comboMonth = new wxMonthComboBox(this);
+    m_staticMonth = new wxStaticText(GetParent(), -1, m_date.Format(_T("%B")),
+                                     wxDefaultPosition, wxDefaultSize,
+                                     wxALIGN_CENTRE);
+
+    ShowCurrentControls();
+

     wxSize sizeReal;
     if ( size.x == -1 || size.y == -1 )
     {
     wxSize sizeReal;
     if ( size.x == -1 || size.y == -1 )
     {


@@ -89,10 +222,202 @@ bool wxCalendarCtrl::Create(wxWindow *parent,
     SetSize(sizeReal);
 
     SetBackgroundColour(*wxWHITE);
     SetSize(sizeReal);
 
     SetBackgroundColour(*wxWHITE);

+    SetFont(*wxSWISS_FONT);
+
+    SetHolidayAttrs();
+
+    return TRUE;
+}
+
+wxCalendarCtrl::~wxCalendarCtrl()
+{
+    for ( size_t n = 0; n < WXSIZEOF(m_attrs); n++ )
+    {
+        delete m_attrs[n];
+    }
+}
+
+// ----------------------------------------------------------------------------
+// forward wxWin functions to subcontrols
+// ----------------------------------------------------------------------------
+
+bool wxCalendarCtrl::Show(bool show)
+{
+    if ( !wxControl::Show(show) )
+    {
+        return FALSE;
+    }
+
+    GetMonthControl()->Show(show);
+    GetYearControl()->Show(show);
+
+    return TRUE;
+}
+
+bool wxCalendarCtrl::Enable(bool enable)
+{
+    if ( !wxControl::Enable(enable) )
+    {
+        return FALSE;
+    }
+
+    GetMonthControl()->Enable(enable);
+    GetYearControl()->Enable(enable);

 
     return TRUE;
 }
 
 
     return TRUE;
 }
 

+// ----------------------------------------------------------------------------
+// enable/disable month/year controls
+// ----------------------------------------------------------------------------
+
+void wxCalendarCtrl::ShowCurrentControls()
+{
+    if ( AllowMonthChange() )
+    {
+        m_comboMonth->Show();
+        m_staticMonth->Hide();
+
+        if ( AllowYearChange() )
+        {
+            m_spinYear->Show();
+            m_staticYear->Hide();
+
+            // skip the rest
+            return;
+        }
+    }
+    else
+    {
+        m_comboMonth->Hide();
+        m_staticMonth->Show();
+    }
+
+    // year change not allowed here
+    m_spinYear->Hide();
+    m_staticYear->Show();
+}
+
+wxControl *wxCalendarCtrl::GetMonthControl() const
+{
+    return AllowMonthChange() ? (wxControl *)m_comboMonth : (wxControl *)m_staticMonth;
+}
+
+wxControl *wxCalendarCtrl::GetYearControl() const
+{
+    return AllowYearChange() ? (wxControl *)m_spinYear : (wxControl *)m_staticYear;
+}
+
+void wxCalendarCtrl::EnableYearChange(bool enable)
+{
+    if ( enable != AllowYearChange() )
+    {
+        long style = GetWindowStyle();
+        if ( enable )
+            style &= ~wxCAL_NO_YEAR_CHANGE;
+        else
+            style |= wxCAL_NO_YEAR_CHANGE;
+        SetWindowStyle(style);
+
+        ShowCurrentControls();
+    }
+}
+
+void wxCalendarCtrl::EnableMonthChange(bool enable)
+{
+    if ( enable != AllowMonthChange() )
+    {
+        long style = GetWindowStyle();
+        if ( enable )
+            style &= ~wxCAL_NO_MONTH_CHANGE;
+        else
+            style |= wxCAL_NO_MONTH_CHANGE;
+        SetWindowStyle(style);
+
+        ShowCurrentControls();
+    }
+}
+
+// ----------------------------------------------------------------------------
+// changing date
+// ----------------------------------------------------------------------------
+
+void wxCalendarCtrl::SetDate(const wxDateTime& date)
+{
+    bool sameMonth = m_date.GetMonth() == date.GetMonth(),
+         sameYear = m_date.GetYear() == date.GetYear();
+
+    if ( sameMonth && sameYear )
+    {
+        // just change the day
+        ChangeDay(date);
+    }
+    else
+    {
+        if ( !AllowMonthChange() || (!AllowYearChange() && !sameYear) )
+        {
+            // forbidden
+            return;
+        }
+
+        // change everything
+        m_date = date;
+
+        // update the controls
+        m_comboMonth->SetSelection(m_date.GetMonth());
+
+        if ( AllowYearChange() )
+        {
+            m_spinYear->SetValue(m_date.Format(_T("%Y")));
+        }
+
+        // as the month changed, holidays did too
+        SetHolidayAttrs();
+
+        // update the calendar
+        Refresh();
+    }
+}
+
+void wxCalendarCtrl::ChangeDay(const wxDateTime& date)
+{
+    if ( m_date != date )
+    {
+        // we need to refresh the row containing the old date and the one
+        // containing the new one
+        wxDateTime dateOld = m_date;
+        m_date = date;
+
+        RefreshDate(dateOld);
+
+        // if the date is in the same row, it was already drawn correctly
+        if ( GetWeek(m_date) != GetWeek(dateOld) )
+        {
+            RefreshDate(m_date);
+        }
+    }
+}
+
+void wxCalendarCtrl::SetDateAndNotify(const wxDateTime& date)
+{
+    wxDateTime::Tm tm1 = m_date.GetTm(),
+                   tm2 = date.GetTm();
+
+    wxEventType type;
+    if ( tm1.year != tm2.year )
+        type = wxEVT_CALENDAR_YEAR_CHANGED;
+    else if ( tm1.mon != tm2.mon )
+        type = wxEVT_CALENDAR_MONTH_CHANGED;
+    else if ( tm1.mday != tm2.mday )
+        type = wxEVT_CALENDAR_DAY_CHANGED;
+    else
+        return;
+
+    SetDate(date);
+
+    GenerateEvents(type, wxEVT_CALENDAR_SEL_CHANGED);
+}
+

 // ----------------------------------------------------------------------------
 // date helpers
 // ----------------------------------------------------------------------------
 // ----------------------------------------------------------------------------
 // date helpers
 // ----------------------------------------------------------------------------


@@ -102,7 +427,10 @@ wxDateTime wxCalendarCtrl::GetStartDate() const
     wxDateTime::Tm tm = m_date.GetTm();
 
     wxDateTime date = wxDateTime(1, tm.mon, tm.year);
     wxDateTime::Tm tm = m_date.GetTm();
 
     wxDateTime date = wxDateTime(1, tm.mon, tm.year);

-    date.SetToPrevWeekDay(wxDateTime::Sun);
+
+    // rewind back
+    date.SetToPrevWeekDay(GetWindowStyle() & wxCAL_MONDAY_FIRST
+                          ? wxDateTime::Mon : wxDateTime::Sun);

 
     return date;
 }
 
     return date;
 }


@@ -112,13 +440,48 @@ bool wxCalendarCtrl::IsDateShown(const wxDateTime& date) const
     return date.GetMonth() == m_date.GetMonth();
 }
 
     return date.GetMonth() == m_date.GetMonth();
 }
 

+size_t wxCalendarCtrl::GetWeek(const wxDateTime& date) const
+{
+    return date.GetWeekOfMonth(GetWindowStyle() & wxCAL_MONDAY_FIRST
+                               ? wxDateTime::Monday_First
+                               : wxDateTime::Sunday_First);
+}
+

 // ----------------------------------------------------------------------------
 // size management
 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------
 // size management
 // ----------------------------------------------------------------------------
 

+// this is a composite control and it must arrange its parts each time its
+// size or position changes: the combobox and spinctrl are along the top of
+// the available area and the calendar takes up therest of the space
+
+// the static controls are supposed to be always smaller than combo/spin so we
+// always use the latter for size calculations and position the static to take
+// the same space
+
+// the constants used for the layout
+#define VERT_MARGIN     5           // distance between combo and calendar
+#define HORZ_MARGIN    15           //                            spin
+

 wxSize wxCalendarCtrl::DoGetBestSize() const
 {
 wxSize wxCalendarCtrl::DoGetBestSize() const
 {

-    return wxSize(230, 200);
+    // calc the size of the calendar
+    ((wxCalendarCtrl *)this)->RecalcGeometry(); // const_cast
+
+    wxCoord width = 7*m_widthCol,
+            height = 7*m_heightRow;
+
+    // the combobox doesn't report its height correctly (it returns the
+    // height including the drop down list) so don't use it
+    height += VERT_MARGIN + m_spinYear->GetBestSize().y;
+
+    if ( GetWindowStyle() & (wxRAISED_BORDER | wxSUNKEN_BORDER) )
+    {
+        // the border would clip the last line otherwise
+        height += 6;
+    }
+
+    return wxSize(width, height);

 }
 
 void wxCalendarCtrl::DoSetSize(int x, int y,
 }
 
 void wxCalendarCtrl::DoSetSize(int x, int y,


@@ -130,31 +493,62 @@ void wxCalendarCtrl::DoSetSize(int x, int y,
 
 void wxCalendarCtrl::DoMoveWindow(int x, int y, int width, int height)
 {
 
 void wxCalendarCtrl::DoMoveWindow(int x, int y, int width, int height)
 {

-    wxControl::DoMoveWindow(x, y, width, height);
+    wxSize sizeCombo = m_comboMonth->GetSize();
+    wxSize sizeStatic = m_staticMonth->GetSize();
+
+    int dy = (sizeCombo.y - sizeStatic.y) / 2;
+    m_comboMonth->Move(x, y);
+    m_staticMonth->SetSize(x, y + dy, sizeCombo.x, sizeStatic.y);
+
+    int xDiff = sizeCombo.x + HORZ_MARGIN;
+    m_spinYear->SetSize(x + xDiff, y, width - xDiff, sizeCombo.y);
+    m_staticYear->SetSize(x + xDiff, y + dy, width - xDiff, sizeStatic.y);
+
+    wxSize sizeSpin = m_spinYear->GetSize();
+    int yDiff = wxMax(sizeSpin.y, sizeCombo.y) + VERT_MARGIN;
+
+    wxControl::DoMoveWindow(x, y + yDiff, width, height - yDiff);

 }
 
 }
 

-// ----------------------------------------------------------------------------
-// drawing
-// ----------------------------------------------------------------------------
+void wxCalendarCtrl::DoGetPosition(int *x, int *y) const
+{
+    wxControl::DoGetPosition(x, y);
+
+    // our real top corner is not in this position
+    if ( y )
+    {
+        *y -= GetMonthControl()->GetSize().y + VERT_MARGIN;
+    }
+}

 
 

-void wxCalendarCtrl::OnPaint(wxPaintEvent& event)
+void wxCalendarCtrl::DoGetSize(int *width, int *height) const

 {
 {

-    wxPaintDC dc(this);
+    wxControl::DoGetSize(width, height);

 
 

-    wxDateTime::WeekDay wd;
-    wxString weekdays[7];
+    // our real height is bigger
+    if ( height )
+    {
+        *height += GetMonthControl()->GetSize().y + VERT_MARGIN;
+    }
+}

 
 

-    dc.SetFont(*wxSWISS_FONT);
+void wxCalendarCtrl::RecalcGeometry()
+{
+    if ( m_widthCol != 0 )
+        return;
+
+    wxClientDC dc(this);
+
+    dc.SetFont(m_font);

 
     // determine the column width (we assume that the weekday names are always
     // wider (in any language) than the numbers)
     m_widthCol = 0;
 
     // determine the column width (we assume that the weekday names are always
     // wider (in any language) than the numbers)
     m_widthCol = 0;

+    wxDateTime::WeekDay wd;

     for ( wd = wxDateTime::Sun; wd < wxDateTime::Inv_WeekDay; wxNextWDay(wd) )
     {
     for ( wd = wxDateTime::Sun; wd < wxDateTime::Inv_WeekDay; wxNextWDay(wd) )
     {

-        weekdays[wd] = wxDateTime::GetWeekDayName(wd, wxDateTime::Name_Abbr);
-

         wxCoord width;
         wxCoord width;

-        dc.GetTextExtent(weekdays[wd], &width, &m_heightRow);
+        dc.GetTextExtent(m_weekdays[wd], &width, &m_heightRow);

         if ( width > m_widthCol )
         {
             m_widthCol = width;
         if ( width > m_widthCol )
         {
             m_widthCol = width;


@@ -164,16 +558,50 @@ void wxCalendarCtrl::OnPaint(wxPaintEvent& event)
     // leave some margins
     m_widthCol += 2;
     m_heightRow += 2;
     // leave some margins
     m_widthCol += 2;
     m_heightRow += 2;

+}
+
+// ----------------------------------------------------------------------------
+// drawing
+// ----------------------------------------------------------------------------
+
+void wxCalendarCtrl::OnPaint(wxPaintEvent& WXUNUSED(event))
+{
+    wxPaintDC dc(this);
+
+    dc.SetFont(m_font);
+
+    RecalcGeometry();
+
+#if DEBUG_PAINT
+    wxLogDebug("--- starting to paint, selection: %s, week %u\n",
+           m_date.Format("%a %d-%m-%Y %H:%M:%S").c_str(),
+           GetWeek(m_date));
+#endif

 
     // first draw the week days
 
     // first draw the week days

-    dc.SetTextForeground(*wxBLUE);
-    dc.SetBrush(wxBrush(*wxLIGHT_GREY, wxSOLID));
-    dc.SetBackgroundMode(wxTRANSPARENT);
-    dc.SetPen(*wxWHITE_PEN);
-    dc.DrawRectangle(0, 0, 7*m_widthCol - 1, m_heightRow);
-    for ( wd = wxDateTime::Sun; wd < wxDateTime::Inv_WeekDay; wxNextWDay(wd) )
+    if ( IsExposed(0, 0, 7*m_widthCol, m_heightRow) )

     {
     {

-        dc.DrawText(weekdays[wd], wd*m_widthCol + 1, 0);
+#if DEBUG_PAINT
+        wxLogDebug("painting the header");
+#endif
+
+        dc.SetBackgroundMode(wxTRANSPARENT);
+        dc.SetTextForeground(m_colHeaderFg);
+        dc.SetBrush(wxBrush(m_colHeaderBg, wxSOLID));
+        dc.SetPen(wxPen(m_colHeaderBg, 1, wxSOLID));
+        dc.DrawRectangle(0, 0, 7*m_widthCol, m_heightRow);
+
+        bool startOnMonday = (GetWindowStyle() & wxCAL_MONDAY_FIRST) != 0;
+        for ( size_t wd = 0; wd < 7; wd++ )
+        {
+            size_t n;
+            if ( startOnMonday )
+                n = wd == 6 ? 0 : wd + 1;
+            else
+                n = wd;
+
+            dc.DrawText(m_weekdays[n], wd*m_widthCol + 1, 0);
+        }

     }
 
     // then the calendar itself
     }
 
     // then the calendar itself


@@ -183,76 +611,451 @@ void wxCalendarCtrl::OnPaint(wxPaintEvent& event)
     wxCoord y = m_heightRow;
 
     wxDateTime date = GetStartDate();
     wxCoord y = m_heightRow;
 
     wxDateTime date = GetStartDate();

+#if DEBUG_PAINT
+    wxLogDebug("starting calendar from %s\n",
+            date.Format("%a %d-%m-%Y %H:%M:%S").c_str());
+#endif
+

     dc.SetBackgroundMode(wxSOLID);
     dc.SetBackgroundMode(wxSOLID);

-    for ( size_t nWeek = 0; nWeek < 6; nWeek++ )
+    for ( size_t nWeek = 1; nWeek <= 6; nWeek++, y += m_heightRow )

     {
     {

-        for ( wd = wxDateTime::Sun; wd < wxDateTime::Inv_WeekDay; wxNextWDay(wd) )
+        // if the update region doesn't intersect this row, don't paint it
+        if ( !IsExposed(0, y, 7*m_widthCol, m_heightRow - 1) )
+        {
+            date += wxDateSpan::Week();
+
+            continue;
+        }
+
+#if DEBUG_PAINT
+        wxLogDebug("painting week %d at y = %d\n", nWeek, y);
+#endif
+
+        for ( size_t wd = 0; wd < 7; wd++ )

         {
             if ( IsDateShown(date) )
             {
         {
             if ( IsDateShown(date) )
             {

-                wxString day = wxString::Format(_T("%u"), date.GetDay());
+                // don't use wxDate::Format() which prepends 0s
+                unsigned int day = date.GetDay();
+                wxString dayStr = wxString::Format(_T("%u"), day);

                 wxCoord width;
                 wxCoord width;

-                dc.GetTextExtent(day, &width, (wxCoord *)NULL);
+                dc.GetTextExtent(dayStr, &width, (wxCoord *)NULL);

 
 

-                bool isSel = m_date == date;
+                bool changedColours = FALSE,
+                     changedFont = FALSE;
+
+                wxCalendarDateAttr *attr = m_attrs[day - 1];
+
+                bool isSel = date.IsSameDate(m_date);

                 if ( isSel )
                 {
                 if ( isSel )
                 {

-                    dc.SetTextForeground(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_HIGHLIGHTTEXT));
-                    dc.SetTextBackground(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_HIGHLIGHT));
+                    dc.SetTextForeground(m_colHighlightFg);
+                    dc.SetTextBackground(m_colHighlightBg);
+
+                    changedColours = TRUE;

                 }
                 }

+                else if ( attr )
+                {
+                    wxColour colFg, colBg;

 
 

-                dc.DrawText(day, wd*m_widthCol + (m_widthCol - width) / 2, y);
+                    if ( attr->IsHoliday() )
+                    {
+                        colFg = m_colHolidayFg;
+                        colBg = m_colHolidayBg;
+                    }
+                    else
+                    {
+                        colFg = attr->GetTextColour();
+                        colBg = attr->GetBackgroundColour();
+                    }

 
 

-                if ( isSel )
+                    if ( colFg.Ok() )
+                    {
+                        dc.SetTextForeground(colFg);
+                        changedColours = TRUE;
+                    }
+
+                    if ( colBg.Ok() )
+                    {
+                        dc.SetTextBackground(colBg);
+                        changedColours = TRUE;
+                    }
+
+                    if ( attr->HasFont() )
+                    {
+                        dc.SetFont(attr->GetFont());
+                        changedFont = TRUE;
+                    }
+                }
+
+                wxCoord x = wd*m_widthCol + (m_widthCol - width) / 2;
+                dc.DrawText(dayStr, x, y + 1);
+
+                if ( !isSel && attr && attr->HasBorder() )
+                {
+                    wxColour colBorder;
+                    if ( attr->HasBorderColour() )
+                    {
+                        colBorder = attr->GetBorderColour();
+                    }
+                    else
+                    {
+                        colBorder = m_foregroundColour;
+                    }
+
+                    wxPen pen(colBorder, 1, wxSOLID);
+                    dc.SetPen(pen);
+                    dc.SetBrush(*wxTRANSPARENT_BRUSH);
+
+                    switch ( attr->GetBorder() )
+                    {
+                        case wxCAL_BORDER_SQUARE:
+                            dc.DrawRectangle(x - 2, y,
+                                             width + 4, m_heightRow);
+                            break;
+
+                        case wxCAL_BORDER_ROUND:
+                            dc.DrawEllipse(x - 2, y,
+                                           width + 4, m_heightRow);
+                            break;
+
+                        default:
+                            wxFAIL_MSG(_T("unknown border type"));
+                    }
+                }
+
+                if ( changedColours )

                 {
                 {

-                    dc.SetTextForeground(*wxBLACK);
+                    dc.SetTextForeground(m_foregroundColour);

                     dc.SetTextBackground(m_backgroundColour);
                 }
                     dc.SetTextBackground(m_backgroundColour);
                 }

+
+                if ( changedFont )
+                {
+                    dc.SetFont(m_font);
+                }

             }
             //else: just don't draw it
 
             date += wxDateSpan::Day();
         }
             }
             //else: just don't draw it
 
             date += wxDateSpan::Day();
         }

-
-        y += m_heightRow;

     }
     }

+#if DEBUG_PAINT
+    wxLogDebug("+++ finished painting");
+#endif
+}
+
+void wxCalendarCtrl::RefreshDate(const wxDateTime& date)
+{
+    RecalcGeometry();
+
+    wxRect rect;
+
+    // always refresh the whole row at once because our OnPaint() will draw
+    // the whole row anyhow - and this allows the small optimisation in
+    // OnClick() below to work
+    rect.x = 0;
+    rect.y = m_heightRow * GetWeek(date);
+    rect.width = 7*m_widthCol;
+    rect.height = m_heightRow;
+
+#ifdef __WXMSW__
+    // VZ: for some reason, the selected date seems to occupy more space under
+    //     MSW - this is probably some bug in the font size calculations, but I
+    //     don't know where exactly. This fix is ugly and leads to more
+    //     refreshes than really needed, but without it the selected days
+    //     leaves even more ugly underscores on screen.
+    rect.Inflate(0, 1);
+#endif // MSW
+
+#if DEBUG_PAINT
+    wxLogDebug("*** refreshing week %d at (%d, %d)-(%d, %d)\n",
+           GetWeek(date),
+           rect.x, rect.y,
+           rect.x + rect.width, rect.y + rect.height);
+#endif
+
+    Refresh(TRUE, &rect);

 }
 
 // ----------------------------------------------------------------------------
 // mouse handling
 // ----------------------------------------------------------------------------
 
 }
 
 // ----------------------------------------------------------------------------
 // mouse handling
 // ----------------------------------------------------------------------------
 

-void wxCalendarCtrl::OnClick(wxMouseEvent& event)
+void wxCalendarCtrl::OnDClick(wxMouseEvent& event)

 {
 {

-    wxDateTime date;
-    if ( !HitTest(event.GetPosition(), &date) )
+    if ( HitTest(event.GetPosition()) != wxCAL_HITTEST_DAY )

     {
         event.Skip();
     }
     else
     {
     {
         event.Skip();
     }
     else
     {

-        m_date = date;
+        GenerateEvent(wxEVT_CALENDAR_DOUBLECLICKED);
+    }
+}

 
 

-        Refresh();
+void wxCalendarCtrl::OnClick(wxMouseEvent& event)
+{
+    wxDateTime date;
+    wxDateTime::WeekDay wday;
+    switch ( HitTest(event.GetPosition(), &date, &wday) )
+    {
+        case wxCAL_HITTEST_DAY:
+            ChangeDay(date);
+
+            GenerateEvents(wxEVT_CALENDAR_DAY_CHANGED,
+                           wxEVT_CALENDAR_SEL_CHANGED);
+            break;
+
+        case wxCAL_HITTEST_HEADER:
+            {
+                wxCalendarEvent event(this, wxEVT_CALENDAR_WEEKDAY_CLICKED);
+                event.m_wday = wday;
+                (void)GetEventHandler()->ProcessEvent(event);
+            }
+            break;
+
+        default:
+            wxFAIL_MSG(_T("unknown hittest code"));
+            // fall through
+
+        case wxCAL_HITTEST_NOWHERE:
+            event.Skip();
+            break;

     }
 }
 
     }
 }
 

-bool wxCalendarCtrl::HitTest(const wxPoint& pos, wxDateTime *date)
+wxCalendarHitTestResult wxCalendarCtrl::HitTest(const wxPoint& pos,
+                                                wxDateTime *date,
+                                                wxDateTime::WeekDay *wd)

 {
 {

+    RecalcGeometry();
+
+    int wday = pos.x / m_widthCol;
+

     wxCoord y = pos.y;
     if ( y < m_heightRow )
     wxCoord y = pos.y;
     if ( y < m_heightRow )

-        return FALSE;
+    {
+        if ( wd )
+        {
+            if ( GetWindowStyle() & wxCAL_MONDAY_FIRST )
+            {
+                wday = wday == 6 ? 0 : wday + 1;
+            }

 
 

-    y -= m_heightRow;
-    int week = y / m_heightRow,
-        wday = pos.x / m_widthCol;
+            *wd = (wxDateTime::WeekDay)wday;
+        }

 
 

+        return wxCAL_HITTEST_HEADER;
+    }
+
+    int week = (y - m_heightRow) / m_heightRow;

     if ( week >= 6 || wday >= 7 )
     if ( week >= 6 || wday >= 7 )

-        return FALSE;
+    {
+        return wxCAL_HITTEST_NOWHERE;
+    }

 
 

-    wxCHECK_MSG( date, FALSE, _T("bad pointer in wxCalendarCtrl::HitTest") );
+    wxDateTime dt = GetStartDate() + wxDateSpan::Days(7*week + wday);

 
 

-    *date = GetStartDate();
-    *date += wxDateSpan::Days(7*week + wday);
-    return IsDateShown(*date);
+    if ( IsDateShown(dt) )
+    {
+        if ( date )
+            *date = dt;
+
+        return wxCAL_HITTEST_DAY;
+    }
+    else
+    {
+        return wxCAL_HITTEST_NOWHERE;
+    }
+}
+
+// ----------------------------------------------------------------------------
+// subcontrols events handling
+// ----------------------------------------------------------------------------
+
+void wxCalendarCtrl::OnMonthChange(wxCommandEvent& event)
+{
+    wxDateTime::Tm tm = m_date.GetTm();
+
+    wxDateTime::Month mon = (wxDateTime::Month)event.GetInt();
+    if ( tm.mday > wxDateTime::GetNumberOfDays(mon, tm.year) )
+    {
+        tm.mday = wxDateTime::GetNumberOfDays(mon, tm.year);
+    }
+
+    SetDateAndNotify(wxDateTime(tm.mday, mon, tm.year));
+}
+
+void wxCalendarCtrl::OnYearChange(wxSpinEvent& event)
+{
+    wxDateTime::Tm tm = m_date.GetTm();
+
+    int year = (int)event.GetInt();
+    if ( tm.mday > wxDateTime::GetNumberOfDays(tm.mon, year) )
+    {
+        tm.mday = wxDateTime::GetNumberOfDays(tm.mon, year);
+    }
+
+    SetDateAndNotify(wxDateTime(tm.mday, tm.mon, year));

 }
 }

+
+// ----------------------------------------------------------------------------
+// keyboard interface
+// ----------------------------------------------------------------------------
+
+void wxCalendarCtrl::OnChar(wxKeyEvent& event)
+{
+    switch ( event.KeyCode() )
+    {
+        case _T('+'):
+        case WXK_ADD:
+            SetDateAndNotify(m_date + wxDateSpan::Year());
+            break;
+
+        case _T('-'):
+        case WXK_SUBTRACT:
+            SetDateAndNotify(m_date - wxDateSpan::Year());
+            break;
+
+        case WXK_PRIOR:
+            SetDateAndNotify(m_date - wxDateSpan::Month());
+            break;
+
+        case WXK_NEXT:
+            SetDateAndNotify(m_date + wxDateSpan::Month());
+            break;
+
+        case WXK_RIGHT:
+            if ( event.ControlDown() )
+                SetDateAndNotify(wxDateTime(m_date).SetToNextWeekDay(
+                                 GetWindowStyle() & wxCAL_MONDAY_FIRST
+                                 ? wxDateTime::Sun : wxDateTime::Sat));
+            else
+                SetDateAndNotify(m_date + wxDateSpan::Day());
+            break;
+
+        case WXK_LEFT:
+            if ( event.ControlDown() )
+                SetDateAndNotify(wxDateTime(m_date).SetToPrevWeekDay(
+                                 GetWindowStyle() & wxCAL_MONDAY_FIRST
+                                 ? wxDateTime::Mon : wxDateTime::Sun));
+            else
+                SetDateAndNotify(m_date - wxDateSpan::Day());
+            break;
+
+        case WXK_UP:
+            SetDateAndNotify(m_date - wxDateSpan::Week());
+            break;
+
+        case WXK_DOWN:
+            SetDateAndNotify(m_date + wxDateSpan::Week());
+            break;
+
+        case WXK_HOME:
+            if ( event.ControlDown() )
+                SetDateAndNotify(wxDateTime::Today());
+            else
+                SetDateAndNotify(wxDateTime(1, m_date.GetMonth(), m_date.GetYear()));
+            break;
+
+        case WXK_END:
+            SetDateAndNotify(wxDateTime(m_date).SetToLastMonthDay());
+            break;
+
+        case WXK_RETURN:
+            GenerateEvent(wxEVT_CALENDAR_DOUBLECLICKED);
+            break;
+
+        default:
+            event.Skip();
+    }
+}
+
+// ----------------------------------------------------------------------------
+// holidays handling
+// ----------------------------------------------------------------------------
+
+void wxCalendarCtrl::EnableHolidayDisplay(bool display)
+{
+    long style = GetWindowStyle();
+    if ( display )
+        style |= wxCAL_SHOW_HOLIDAYS;
+    else
+        style &= ~wxCAL_SHOW_HOLIDAYS;
+
+    SetWindowStyle(style);
+
+    if ( display )
+        SetHolidayAttrs();
+    else
+        ResetHolidayAttrs();
+
+    Refresh();
+}
+
+void wxCalendarCtrl::SetHolidayAttrs()
+{
+    if ( GetWindowStyle() & wxCAL_SHOW_HOLIDAYS )
+    {
+        ResetHolidayAttrs();
+
+        wxDateTime::Tm tm = m_date.GetTm();
+        wxDateTime dtStart(1, tm.mon, tm.year),
+                   dtEnd = dtStart.GetLastMonthDay();
+
+        wxDateTimeArray hol;
+        wxDateTimeHolidayAuthority::GetHolidaysInRange(dtStart, dtEnd, hol);
+
+        size_t count = hol.GetCount();
+        for ( size_t n = 0; n < count; n++ )
+        {
+            SetHoliday(hol[n].GetDay());
+        }
+    }
+}
+
+void wxCalendarCtrl::SetHoliday(size_t day)
+{
+    wxCHECK_RET( day > 0 && day < 32, _T("invalid day in SetHoliday") );
+
+    wxCalendarDateAttr *attr = GetAttr(day);
+    if ( !attr )
+    {
+        attr = new wxCalendarDateAttr;
+    }
+
+    attr->SetHoliday(TRUE);
+
+    // can't use SetAttr() because it would delete this pointer
+    m_attrs[day - 1] = attr;
+}
+
+void wxCalendarCtrl::ResetHolidayAttrs()
+{
+    for ( size_t day = 0; day < 31; day++ )
+    {
+        if ( m_attrs[day] )
+        {
+            m_attrs[day]->SetHoliday(FALSE);
+        }
+    }
+}
+
+// ----------------------------------------------------------------------------
+// wxCalendarEvent
+// ----------------------------------------------------------------------------
+
+void wxCalendarEvent::Init()
+{
+    m_wday = wxDateTime::Inv_WeekDay;
+}
+
+wxCalendarEvent::wxCalendarEvent(wxCalendarCtrl *cal, wxEventType type)
+               : wxCommandEvent(type, cal->GetId())
+{
+    m_date = cal->GetDate();
+}
+
+#endif // wxUSE_CALENDARCTRL
+