+
+bool wxCalendarCtrl::ChangeMonth(wxDateTime* target) const
+{
+ bool retval = TRUE;
+
+ if ( !(IsDateInRange(*target)) )
+ {
+ retval = FALSE;
+
+ if ( target->GetMonth() < m_date.GetMonth() )
+ {
+ *target = GetLowerDateLimit();
+ }
+ else
+ {
+ *target = GetUpperDateLimit();
+ }
+ }
+
+ return retval;
+}
+
+size_t wxCalendarCtrl::GetWeek(const wxDateTime& date) const
+{
+ size_t retval = date.GetWeekOfMonth(GetWindowStyle() & wxCAL_MONDAY_FIRST
+ ? wxDateTime::Monday_First
+ : wxDateTime::Sunday_First);
+
+ if ( (GetWindowStyle() & wxCAL_SHOW_SURROUNDING_WEEKS) )
+ {
+ // we need to offset an extra week if we "start" on the 1st of the month
+ wxDateTime::Tm tm = date.GetTm();
+
+ wxDateTime datetest = wxDateTime(1, tm.mon, tm.year);
+
+ // rewind back
+ datetest.SetToPrevWeekDay(GetWindowStyle() & wxCAL_MONDAY_FIRST
+ ? wxDateTime::Mon : wxDateTime::Sun);
+
+ if ( datetest.GetDay() == 1 )
+ {
+ retval += 1;
+ }
+ }
+
+ return retval;
+}
+
+// ----------------------------------------------------------------------------
+// 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
+{
+ // calc the size of the calendar
+ ((wxCalendarCtrl *)this)->RecalcGeometry(); // const_cast
+
+ wxCoord width = 7*m_widthCol,
+ height = 7*m_heightRow + m_rowOffset;
+
+ // the combobox doesn't report its height correctly (it returns the
+ // height including the drop down list) so don't use it
+
+ if ( !(GetWindowStyle() & wxCAL_SEQUENTIAL_MONTH_SELECTION) )
+ {
+ height += VERT_MARGIN + m_spinYear->GetBestSize().y;
+ }
+ else
+ {
+ height += VERT_MARGIN;
+ }
+
+// if ( GetWindowStyle() & (wxRAISED_BORDER | wxSUNKEN_BORDER) ) // This doesn't work. Default is wxBORDER_DEFAULT (0)
+ if ( !(GetWindowStyle() & wxBORDER_NONE) )
+ {
+ // the border would clip the last line otherwise
+ height += 6;
+ width += 4;
+ }
+
+ return wxSize(width, height);
+}
+
+void wxCalendarCtrl::DoSetSize(int x, int y,
+ int width, int height,
+ int sizeFlags)
+{
+ wxControl::DoSetSize(x, y, width, height, sizeFlags);
+}
+
+void wxCalendarCtrl::DoMoveWindow(int x, int y, int width, int height)
+{
+ int xDiff = 0;
+ int yDiff = 0;
+
+ if ( !(GetWindowStyle() & wxCAL_SEQUENTIAL_MONTH_SELECTION) )
+ {
+ 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);
+
+ 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();
+ yDiff = wxMax(sizeSpin.y, sizeCombo.y) + VERT_MARGIN;
+ }
+
+ wxControl::DoMoveWindow(x, y + yDiff, width, height - yDiff);
+}
+
+void wxCalendarCtrl::DoGetPosition(int *x, int *y) const
+{
+ wxControl::DoGetPosition(x, y);
+
+ if ( !(GetWindowStyle() & wxCAL_SEQUENTIAL_MONTH_SELECTION) )
+ {
+ // our real top corner is not in this position
+ if ( y )
+ {
+ *y -= GetMonthControl()->GetSize().y + VERT_MARGIN;
+ }
+ }
+}
+
+void wxCalendarCtrl::DoGetSize(int *width, int *height) const
+{
+ wxControl::DoGetSize(width, height);
+
+ if ( !(GetWindowStyle() & wxCAL_SEQUENTIAL_MONTH_SELECTION) )
+ {
+ // our real height is bigger
+ if ( height )
+ {
+ *height += GetMonthControl()->GetSize().y + VERT_MARGIN;
+ }
+ }
+}
+
+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;
+ wxDateTime::WeekDay wd;
+ for ( wd = wxDateTime::Sun; wd < wxDateTime::Inv_WeekDay; wxNextWDay(wd) )
+ {
+ wxCoord width;
+ dc.GetTextExtent(m_weekdays[wd], &width, &m_heightRow);
+ if ( width > m_widthCol )
+ {
+ m_widthCol = width;
+ }
+ }
+
+ // leave some margins
+ m_widthCol += 2;
+ m_heightRow += 2;
+
+ m_rowOffset = (GetWindowStyle() & wxCAL_SEQUENTIAL_MONTH_SELECTION) ? m_heightRow : 0; // conditional in relation to style
+}
+
+// ----------------------------------------------------------------------------
+// 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
+
+ wxCoord y = 0;
+
+/////////////////////////////////////////////////////////////////////////////////////////
+
+ if ( (GetWindowStyle() & wxCAL_SEQUENTIAL_MONTH_SELECTION) )
+ {
+ // draw the sequential month-selector
+
+ dc.SetBackgroundMode(wxTRANSPARENT);
+ dc.SetTextForeground(*wxBLACK);
+ dc.SetBrush(wxBrush(m_colHeaderBg, wxSOLID));
+ dc.SetPen(wxPen(m_colHeaderBg, 1, wxSOLID));
+ dc.DrawRectangle(0, y, 7*m_widthCol, m_heightRow);
+
+ // Get extent of month-name + year
+ wxCoord monthw, monthh;
+ wxString headertext = m_date.Format("%B %Y");
+ dc.GetTextExtent(headertext, &monthw, &monthh);
+
+ // draw month-name centered above weekdays
+ wxCoord monthx = ((m_widthCol * 7) - monthw) / 2;
+ wxCoord monthy = ((m_heightRow - monthh) / 2) + y;
+ dc.DrawText(headertext, monthx, monthy);
+
+ // calculate the "month-arrows"
+ wxPoint leftarrow[3];
+ wxPoint rightarrow[3];
+
+ int arrowheight = monthh / 2;
+
+ leftarrow[0] = wxPoint(0, arrowheight / 2);
+ leftarrow[1] = wxPoint(arrowheight / 2, 0);
+ leftarrow[2] = wxPoint(arrowheight / 2, arrowheight - 1);
+
+ rightarrow[0] = wxPoint(0, 0);
+ rightarrow[1] = wxPoint(arrowheight / 2, arrowheight / 2);
+ rightarrow[2] = wxPoint(0, arrowheight - 1);
+
+ // draw the "month-arrows"
+
+ wxCoord arrowy = (m_heightRow - arrowheight) / 2;
+ wxCoord larrowx = (m_widthCol - (arrowheight / 2)) / 2;
+ wxCoord rarrowx = ((m_widthCol - (arrowheight / 2)) / 2) + m_widthCol*6;
+ m_leftArrowRect = wxRect(0, 0, 0, 0);
+ m_rightArrowRect = wxRect(0, 0, 0, 0);
+
+ if ( AllowMonthChange() )
+ {
+ wxDateTime ldpm = wxDateTime(1,m_date.GetMonth(), m_date.GetYear()) - wxDateSpan::Day(); // last day prev month
+ // Check if range permits change
+ if ( IsDateInRange(ldpm) && ( ( ldpm.GetYear() == m_date.GetYear() ) ? TRUE : AllowYearChange() ) )
+ {
+ m_leftArrowRect = wxRect(larrowx - 3, arrowy - 3, (arrowheight / 2) + 8, (arrowheight + 6));
+ dc.SetBrush(wxBrush(*wxBLACK, wxSOLID));
+ dc.SetPen(wxPen(*wxBLACK, 1, wxSOLID));
+ dc.DrawPolygon(3, leftarrow, larrowx , arrowy, wxWINDING_RULE);
+ dc.SetBrush(*wxTRANSPARENT_BRUSH);
+ dc.DrawRectangle(m_leftArrowRect);
+ }
+ wxDateTime fdnm = wxDateTime(1,m_date.GetMonth(), m_date.GetYear()) + wxDateSpan::Month(); // first day next month
+ if ( IsDateInRange(fdnm) && ( ( fdnm.GetYear() == m_date.GetYear() ) ? TRUE : AllowYearChange() ) )
+ {
+ m_rightArrowRect = wxRect(rarrowx - 4, arrowy - 3, (arrowheight / 2) + 8, (arrowheight + 6));
+ dc.SetBrush(wxBrush(*wxBLACK, wxSOLID));
+ dc.SetPen(wxPen(*wxBLACK, 1, wxSOLID));
+ dc.DrawPolygon(3, rightarrow, rarrowx , arrowy, wxWINDING_RULE);
+ dc.SetBrush(*wxTRANSPARENT_BRUSH);
+ dc.DrawRectangle(m_rightArrowRect);
+ }
+ }
+
+ y += m_heightRow;
+ }
+
+/////////////////////////////////////////////////////////////////////////////////////////
+
+ // first draw the week days
+ if ( IsExposed(0, y, 7*m_widthCol, m_heightRow) )
+ {
+#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, y, 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;
+ wxCoord dayw, dayh;
+ dc.GetTextExtent(m_weekdays[n], &dayw, &dayh);
+// dc.DrawText(m_weekdays[n], wd*m_widthCol + 1, y);
+ dc.DrawText(m_weekdays[n], (wd*m_widthCol) + ((m_widthCol- dayw) / 2), y); // center the day-name
+ }
+ }
+
+ // then the calendar itself
+ dc.SetTextForeground(*wxBLACK);
+ //dc.SetFont(*wxNORMAL_FONT);
+
+ 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);
+ for ( size_t nWeek = 1; nWeek <= 6; nWeek++, y += m_heightRow )
+ {
+ // 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) )
+ {
+ // don't use wxDate::Format() which prepends 0s
+ unsigned int day = date.GetDay();
+ wxString dayStr = wxString::Format(_T("%u"), day);
+ wxCoord width;
+ dc.GetTextExtent(dayStr, &width, (wxCoord *)NULL);
+
+ bool changedColours = FALSE,
+ changedFont = FALSE;
+
+ bool isSel = FALSE;
+ wxCalendarDateAttr *attr = NULL;
+
+ if ( date.GetMonth() != m_date.GetMonth() || !IsDateInRange(date) )
+ {
+ // surrounding week or out-of-range
+ // draw "disabled"
+ dc.SetTextForeground(*wxLIGHT_GREY);
+ changedColours = TRUE;
+ }
+ else
+ {
+ isSel = date.IsSameDate(m_date);
+ attr = m_attrs[day - 1];
+
+ if ( isSel )
+ {
+ dc.SetTextForeground(m_colHighlightFg);
+ dc.SetTextBackground(m_colHighlightBg);
+
+ changedColours = TRUE;
+ }
+ else if ( attr )
+ {
+ wxColour colFg, colBg;
+
+ if ( attr->IsHoliday() )
+ {
+ colFg = m_colHolidayFg;
+ colBg = m_colHolidayBg;
+ }
+ else
+ {
+ colFg = attr->GetTextColour();
+ colBg = attr->GetBackgroundColour();
+ }
+
+ 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(m_foregroundColour);
+ dc.SetTextBackground(m_backgroundColour);
+ }
+
+ if ( changedFont )
+ {
+ dc.SetFont(m_font);
+ }
+ }
+ //else: just don't draw it
+
+ date += wxDateSpan::Day();
+ }
+ }
+
+ // Greying out out-of-range background
+ bool showSurrounding = (GetWindowStyle() & wxCAL_SHOW_SURROUNDING_WEEKS) != 0;
+
+ date = ( showSurrounding ) ? GetStartDate() : wxDateTime(1, m_date.GetMonth(), m_date.GetYear());
+ if ( !IsDateInRange(date) )
+ {
+ wxDateTime firstOOR = GetLowerDateLimit() - wxDateSpan::Day(); // first out-of-range
+
+ wxBrush oorbrush = *wxLIGHT_GREY_BRUSH;
+ oorbrush.SetStyle(wxFDIAGONAL_HATCH);
+
+ HighlightRange(&dc, date, firstOOR, wxTRANSPARENT_PEN, &oorbrush);
+ }
+
+ date = ( showSurrounding ) ? GetStartDate() + wxDateSpan::Weeks(6) - wxDateSpan::Day() : wxDateTime().SetToLastMonthDay(m_date.GetMonth(), m_date.GetYear());
+ if ( !IsDateInRange(date) )
+ {
+ wxDateTime firstOOR = GetUpperDateLimit() + wxDateSpan::Day(); // first out-of-range
+
+ wxBrush oorbrush = *wxLIGHT_GREY_BRUSH;
+ oorbrush.SetStyle(wxFDIAGONAL_HATCH);
+
+ HighlightRange(&dc, firstOOR, date, wxTRANSPARENT_PEN, &oorbrush);
+ }
+
+#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)) + m_rowOffset;
+
+ 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);
+}
+
+void wxCalendarCtrl::HighlightRange(wxPaintDC* pDC, const wxDateTime& fromdate, const wxDateTime& todate, wxPen* pPen, wxBrush* pBrush)
+{
+ // Highlights the given range using pen and brush
+ // Does nothing if todate < fromdate
+
+
+#if DEBUG_PAINT
+ wxLogDebug("+++ HighlightRange: (%s) - (%s) +++", fromdate.Format("%d %m %Y"), todate.Format("%d %m %Y"));
+#endif
+
+ if ( todate >= fromdate )
+ {
+ // do stuff
+ // date-coordinates
+ int fd, fw;
+ int td, tw;
+
+ // implicit: both dates must be currently shown - checked by GetDateCoord
+ if ( GetDateCoord(fromdate, &fd, &fw) && GetDateCoord(todate, &td, &tw) )
+ {
+#if DEBUG_PAINT
+ wxLogDebug("Highlight range: (%i, %i) - (%i, %i)", fd, fw, td, tw);
+#endif
+ if ( ( (tw - fw) == 1 ) && ( td < fd ) )
+ {
+ // special case: interval 7 days or less not in same week
+ // split in two seperate intervals
+ wxDateTime tfd = fromdate + wxDateSpan::Days(7-fd);
+ wxDateTime ftd = tfd + wxDateSpan::Day();
+#if DEBUG_PAINT
+ wxLogDebug("Highlight: Seperate segments");
+#endif
+ // draw seperately
+ HighlightRange(pDC, fromdate, tfd, pPen, pBrush);
+ HighlightRange(pDC, ftd, todate, pPen, pBrush);
+ }
+ else
+ {
+ int numpoints;
+ wxPoint corners[8]; // potentially 8 corners in polygon
+
+ if ( fw == tw )
+ {
+ // simple case: same week
+ numpoints = 4;
+ corners[0] = wxPoint((fd - 1) * m_widthCol, (fw * m_heightRow) + m_rowOffset);
+ corners[1] = wxPoint((fd - 1) * m_widthCol, ((fw + 1 ) * m_heightRow) + m_rowOffset);
+ corners[2] = wxPoint(td * m_widthCol, ((tw + 1) * m_heightRow) + m_rowOffset);
+ corners[3] = wxPoint(td * m_widthCol, (tw * m_heightRow) + m_rowOffset);
+ }
+ else
+ {
+ int cidx = 0;
+ // "complex" polygon
+ corners[cidx] = wxPoint((fd - 1) * m_widthCol, (fw * m_heightRow) + m_rowOffset); cidx++;
+
+ if ( fd > 1 )
+ {
+ corners[cidx] = wxPoint((fd - 1) * m_widthCol, ((fw + 1) * m_heightRow) + m_rowOffset); cidx++;
+ corners[cidx] = wxPoint(0, ((fw + 1) * m_heightRow) + m_rowOffset); cidx++;
+ }
+
+ corners[cidx] = wxPoint(0, ((tw + 1) * m_heightRow) + m_rowOffset); cidx++;
+ corners[cidx] = wxPoint(td * m_widthCol, ((tw + 1) * m_heightRow) + m_rowOffset); cidx++;
+
+ if ( td < 7 )
+ {
+ corners[cidx] = wxPoint(td * m_widthCol, (tw * m_heightRow) + m_rowOffset); cidx++;
+ corners[cidx] = wxPoint(7 * m_widthCol, (tw * m_heightRow) + m_rowOffset); cidx++;
+ }
+
+ corners[cidx] = wxPoint(7 * m_widthCol, (fw * m_heightRow) + m_rowOffset); cidx++;
+
+ numpoints = cidx;
+ }
+
+ // draw the polygon
+ pDC->SetBrush(*pBrush);
+ pDC->SetPen(*pPen);
+ pDC->DrawPolygon(numpoints, corners);
+ }
+ }
+ }
+ // else do nothing
+#if DEBUG_PAINT
+ wxLogDebug("--- HighlightRange ---");
+#endif
+}
+
+bool wxCalendarCtrl::GetDateCoord(const wxDateTime& date, int *day, int *week) const
+{
+ bool retval = TRUE;
+
+#if DEBUG_PAINT
+ wxLogDebug("+++ GetDateCoord: (%s) +++", date.Format("%d %m %Y"));
+#endif
+
+ if ( IsDateShown(date) )
+ {
+ bool startOnMonday = ( GetWindowStyle() & wxCAL_MONDAY_FIRST ) != 0;
+
+ // Find day
+ *day = date.GetWeekDay();
+
+ if ( *day == 0 ) // sunday
+ {
+ *day = ( startOnMonday ) ? 7 : 1;
+ }
+ else
+ {
+ day += ( startOnMonday ) ? 0 : 1;
+ }
+
+ int targetmonth = date.GetMonth() + (12 * date.GetYear());
+ int thismonth = m_date.GetMonth() + (12 * m_date.GetYear());
+
+ // Find week
+ if ( targetmonth == thismonth )
+ {
+ *week = GetWeek(date);
+ }
+ else
+ {
+ if ( targetmonth < thismonth )
+ {
+ *week = 1; // trivial
+ }
+ else // targetmonth > thismonth
+ {
+ wxDateTime ldcm;
+ int lastweek;
+ int lastday;
+
+ // get the datecoord of the last day in the month currently shown
+#if DEBUG_PAINT
+ wxLogDebug(" +++ LDOM +++");
+#endif
+ GetDateCoord(ldcm.SetToLastMonthDay(m_date.GetMonth(), m_date.GetYear()), &lastday, &lastweek);
+#if DEBUG_PAINT
+ wxLogDebug(" --- LDOM ---");
+#endif
+
+ wxTimeSpan span = date - ldcm;
+
+ int daysfromlast = span.GetDays();
+#if DEBUG_PAINT
+ wxLogDebug("daysfromlast: %i", daysfromlast);
+#endif
+ if ( daysfromlast + lastday > 7 ) // past week boundary
+ {
+ int wholeweeks = (daysfromlast / 7);
+ *week = wholeweeks + lastweek;
+ if ( (daysfromlast - (7 * wholeweeks) + lastday) > 7 )
+ {
+ *week += 1;
+ }
+ }
+ else
+ {
+ *week = lastweek;
+ }
+ }
+ }
+ }
+ else
+ {
+ *day = -1;
+ *week = -1;
+ retval = FALSE;
+ }
+
+#if DEBUG_PAINT
+ wxLogDebug("--- GetDateCoord: (%s) = (%i, %i) ---", date.Format("%d %m %Y"), *day, *week);
+#endif
+
+ return retval;
+}
+
+// ----------------------------------------------------------------------------
+// mouse handling
+// ----------------------------------------------------------------------------
+
+void wxCalendarCtrl::OnDClick(wxMouseEvent& event)
+{
+ if ( HitTest(event.GetPosition()) != wxCAL_HITTEST_DAY )
+ {
+ event.Skip();
+ }
+ else
+ {
+ GenerateEvent(wxEVT_CALENDAR_DOUBLECLICKED);
+ }
+}
+
+void wxCalendarCtrl::OnClick(wxMouseEvent& event)
+{
+ wxDateTime date;
+ wxDateTime::WeekDay wday;
+ switch ( HitTest(event.GetPosition(), &date, &wday) )
+ {
+ case wxCAL_HITTEST_DAY:
+ if ( IsDateInRange(date) )
+ {
+ 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;
+
+ case wxCAL_HITTEST_DECMONTH:
+ case wxCAL_HITTEST_INCMONTH:
+ case wxCAL_HITTEST_SURROUNDING_WEEK:
+ SetDateAndNotify(date); // we probably only want to refresh the control. No notification.. (maybe as an option?)
+ break;
+
+ default:
+ wxFAIL_MSG(_T("unknown hittest code"));
+ // fall through
+
+ case wxCAL_HITTEST_NOWHERE:
+ event.Skip();
+ break;
+ }
+}
+
+wxCalendarHitTestResult wxCalendarCtrl::HitTest(const wxPoint& pos,
+ wxDateTime *date,
+ wxDateTime::WeekDay *wd)
+{
+ RecalcGeometry();
+
+ wxCoord y = pos.y;
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////
+ if ( (GetWindowStyle() & wxCAL_SEQUENTIAL_MONTH_SELECTION) )
+ {
+ // Header: month
+
+ // we need to find out if the hit is on left arrow, on month or on right arrow
+ // left arrow?
+ if ( wxRegion(m_leftArrowRect).Contains(pos) == wxInRegion )
+ {
+ if ( date )
+ {
+ if ( IsDateInRange(m_date - wxDateSpan::Month()) )
+ {
+ *date = m_date - wxDateSpan::Month();
+ }
+ else
+ {
+ *date = GetLowerDateLimit();
+ }
+ }
+
+ return wxCAL_HITTEST_DECMONTH;
+ }
+
+ if ( wxRegion(m_rightArrowRect).Contains(pos) == wxInRegion )
+ {
+ if ( date )
+ {
+ if ( IsDateInRange(m_date + wxDateSpan::Month()) )
+ {
+ *date = m_date + wxDateSpan::Month();
+ }
+ else
+ {
+ *date = GetUpperDateLimit();
+ }
+ }
+
+ return wxCAL_HITTEST_INCMONTH;
+ }
+
+ }
+
+///////////////////////////////////////////////////////////////////////////////////////////////////////
+ // Header: Days
+ int wday = pos.x / m_widthCol;
+// if ( y < m_heightRow )
+ if ( y < (m_heightRow + m_rowOffset) )
+ {
+ if ( y > m_rowOffset )
+ {
+ if ( wd )
+ {
+ if ( GetWindowStyle() & wxCAL_MONDAY_FIRST )
+ {
+ wday = wday == 6 ? 0 : wday + 1;
+ }
+
+ *wd = (wxDateTime::WeekDay)wday;
+ }
+
+ return wxCAL_HITTEST_HEADER;
+ }
+ else
+ {
+ return wxCAL_HITTEST_NOWHERE;
+ }
+ }
+
+// int week = (y - m_heightRow) / m_heightRow;
+ int week = (y - (m_heightRow + m_rowOffset)) / m_heightRow;
+ if ( week >= 6 || wday >= 7 )
+ {
+ return wxCAL_HITTEST_NOWHERE;
+ }
+
+ wxDateTime dt = GetStartDate() + wxDateSpan::Days(7*week + wday);
+
+ if ( IsDateShown(dt) )
+ {
+ if ( date )
+ *date = dt;
+
+ if ( dt.GetMonth() == m_date.GetMonth() )
+ {
+
+ return wxCAL_HITTEST_DAY;
+ }
+ else
+ {
+ return wxCAL_HITTEST_SURROUNDING_WEEK;
+ }
+ }
+ 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);
+ }
+
+ wxDateTime target = wxDateTime(tm.mday, mon, tm.year);
+
+ ChangeMonth(&target);
+ SetDateAndNotify(target);
+}
+
+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);
+ }
+
+ wxDateTime target = wxDateTime(tm.mday, tm.mon, year);
+
+ if ( ChangeYear(&target) )
+ {
+ SetDateAndNotify(target);
+ }
+ else
+ {
+ // In this case we don't want to change the date. That would put us
+ // inside the same year but a strange number of months forward/back..
+ m_spinYear->SetValue(target.GetYear());
+ }
+
+}
+
+// ----------------------------------------------------------------------------
+// keyboard interface
+// ----------------------------------------------------------------------------
+
+void wxCalendarCtrl::OnChar(wxKeyEvent& event)
+{
+ wxDateTime target;
+ switch ( event.KeyCode() )
+ {
+ case _T('+'):
+ case WXK_ADD:
+ target = m_date + wxDateSpan::Year();
+ if ( ChangeYear(&target) )
+ {
+ SetDateAndNotify(target);
+ }
+ break;
+
+ case _T('-'):
+ case WXK_SUBTRACT:
+ target = m_date - wxDateSpan::Year();
+ if ( ChangeYear(&target) )
+ {
+ SetDateAndNotify(target);
+ }
+ break;
+
+ case WXK_PRIOR:
+ target = m_date - wxDateSpan::Month();
+ ChangeMonth(&target);
+ SetDateAndNotify(target); // always
+ break;
+
+ case WXK_NEXT:
+ target = m_date + wxDateSpan::Month();
+ ChangeMonth(&target);
+ SetDateAndNotify(target); // always
+ break;
+
+ case WXK_RIGHT:
+ if ( event.ControlDown() )
+ {
+ target = wxDateTime(m_date).SetToNextWeekDay(
+ GetWindowStyle() & wxCAL_MONDAY_FIRST
+ ? wxDateTime::Sun : wxDateTime::Sat);
+ if ( !IsDateInRange(target) )
+ {
+ target = GetUpperDateLimit();
+ }
+ SetDateAndNotify(target);
+ }
+ else
+ SetDateAndNotify(m_date + wxDateSpan::Day());
+ break;
+
+ case WXK_LEFT:
+ if ( event.ControlDown() )
+ {
+ target = wxDateTime(m_date).SetToPrevWeekDay(
+ GetWindowStyle() & wxCAL_MONDAY_FIRST
+ ? wxDateTime::Mon : wxDateTime::Sun);
+ if ( !IsDateInRange(target) )
+ {
+ target = GetLowerDateLimit();
+ }
+ SetDateAndNotify(target);
+ }
+ 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();
+ SetEventObject(cal);
+}
+
+#endif // wxUSE_CALENDARCTRL
+
projects / wxWidgets.git / blobdiff