///////////////////////////////////////////////////////////////////////////////
-// Name: generic/calctrl.cpp
+// Name: src/generic/calctrl.cpp
// Purpose: implementation fo the generic wxCalendarCtrl
// Author: Vadim Zeitlin
// Modified by:
// Created: 29.12.99
// RCS-ID: $Id$
// Copyright: (c) 1999 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
-// Licence: wxWindows license
+// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
// ============================================================================
// headers
// ----------------------------------------------------------------------------
-#ifdef __GNUG__
- #pragma implementation "calctrl.h"
-#endif
-
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#endif
#ifndef WX_PRECOMP
+ #include "wx/dcclient.h"
+ #include "wx/settings.h"
+ #include "wx/brush.h"
+ #include "wx/combobox.h"
+ #include "wx/listbox.h"
+ #include "wx/stattext.h"
+ #include "wx/textctrl.h"
#endif //WX_PRECOMP
-#include "wx/generic/calctrl.h"
+#if wxUSE_CALENDARCTRL
+
+#include "wx/spinctrl.h"
+
+// if wxDatePickerCtrl code doesn't define the date event, do it here as we
+// need it as well
+#if !wxUSE_DATEPICKCTRL
+ #define _WX_DEFINE_DATE_EVENTS_
+#endif
+
+#include "wx/calctrl.h"
+
+#define DEBUG_PAINT 0
// ----------------------------------------------------------------------------
// wxWin macros
BEGIN_EVENT_TABLE(wxCalendarCtrl, wxControl)
EVT_PAINT(wxCalendarCtrl::OnPaint)
+ EVT_CHAR(wxCalendarCtrl::OnChar)
+
EVT_LEFT_DOWN(wxCalendarCtrl::OnClick)
+ EVT_LEFT_DCLICK(wxCalendarCtrl::OnDClick)
+
+ EVT_SYS_COLOUR_CHANGED(wxCalendarCtrl::OnSysColourChanged)
END_EVENT_TABLE()
+#if wxUSE_EXTENDED_RTTI
+WX_DEFINE_FLAGS( wxCalendarCtrlStyle )
+
+wxBEGIN_FLAGS( wxCalendarCtrlStyle )
+ // new style border flags, we put them first to
+ // use them for streaming out
+ wxFLAGS_MEMBER(wxBORDER_SIMPLE)
+ wxFLAGS_MEMBER(wxBORDER_SUNKEN)
+ wxFLAGS_MEMBER(wxBORDER_DOUBLE)
+ wxFLAGS_MEMBER(wxBORDER_RAISED)
+ wxFLAGS_MEMBER(wxBORDER_STATIC)
+ wxFLAGS_MEMBER(wxBORDER_NONE)
+
+ // old style border flags
+ wxFLAGS_MEMBER(wxSIMPLE_BORDER)
+ wxFLAGS_MEMBER(wxSUNKEN_BORDER)
+ wxFLAGS_MEMBER(wxDOUBLE_BORDER)
+ wxFLAGS_MEMBER(wxRAISED_BORDER)
+ wxFLAGS_MEMBER(wxSTATIC_BORDER)
+ wxFLAGS_MEMBER(wxBORDER)
+
+ // standard window styles
+ wxFLAGS_MEMBER(wxTAB_TRAVERSAL)
+ wxFLAGS_MEMBER(wxCLIP_CHILDREN)
+ wxFLAGS_MEMBER(wxTRANSPARENT_WINDOW)
+ wxFLAGS_MEMBER(wxWANTS_CHARS)
+ wxFLAGS_MEMBER(wxFULL_REPAINT_ON_RESIZE)
+ wxFLAGS_MEMBER(wxALWAYS_SHOW_SB )
+ wxFLAGS_MEMBER(wxVSCROLL)
+ wxFLAGS_MEMBER(wxHSCROLL)
+
+ wxFLAGS_MEMBER(wxCAL_SUNDAY_FIRST)
+ wxFLAGS_MEMBER(wxCAL_MONDAY_FIRST)
+ wxFLAGS_MEMBER(wxCAL_SHOW_HOLIDAYS)
+ wxFLAGS_MEMBER(wxCAL_NO_YEAR_CHANGE)
+ wxFLAGS_MEMBER(wxCAL_NO_MONTH_CHANGE)
+ wxFLAGS_MEMBER(wxCAL_SEQUENTIAL_MONTH_SELECTION)
+ wxFLAGS_MEMBER(wxCAL_SHOW_SURROUNDING_WEEKS)
+
+wxEND_FLAGS( wxCalendarCtrlStyle )
+
+IMPLEMENT_DYNAMIC_CLASS_XTI(wxCalendarCtrl, wxControl,"wx/calctrl.h")
+
+wxBEGIN_PROPERTIES_TABLE(wxCalendarCtrl)
+ wxEVENT_RANGE_PROPERTY( Updated , wxEVT_CALENDAR_SEL_CHANGED , wxEVT_CALENDAR_WEEKDAY_CLICKED , wxCalendarEvent )
+ wxHIDE_PROPERTY( Children )
+ wxPROPERTY( Date,wxDateTime, SetDate , GetDate, , 0 /*flags*/ , wxT("Helpstring") , wxT("group"))
+ wxPROPERTY_FLAGS( WindowStyle , wxCalendarCtrlStyle , long , SetWindowStyleFlag , GetWindowStyleFlag , , 0 /*flags*/ , wxT("Helpstring") , wxT("group")) // style
+wxEND_PROPERTIES_TABLE()
+
+wxBEGIN_HANDLERS_TABLE(wxCalendarCtrl)
+wxEND_HANDLERS_TABLE()
+
+wxCONSTRUCTOR_6( wxCalendarCtrl , wxWindow* , Parent , wxWindowID , Id , wxDateTime , Date , wxPoint , Position , wxSize , Size , long , WindowStyle )
+#else
IMPLEMENT_DYNAMIC_CLASS(wxCalendarCtrl, wxControl)
+#endif
+IMPLEMENT_DYNAMIC_CLASS(wxCalendarEvent, wxDateEvent)
+
+// ----------------------------------------------------------------------------
+// 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
// wxCalendarCtrl
// ----------------------------------------------------------------------------
+wxCalendarCtrl::wxCalendarCtrl(wxWindow *parent,
+ wxWindowID id,
+ const wxDateTime& date,
+ const wxPoint& pos,
+ const wxSize& size,
+ long style,
+ const wxString& name)
+{
+ Init();
+
+ (void)Create(parent, id, date, pos, size, style, name);
+}
+
void wxCalendarCtrl::Init()
{
m_comboMonth = NULL;
m_spinYear = NULL;
+ m_staticYear = NULL;
+ m_staticMonth = NULL;
+
+ m_userChangedYear = false;
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;
+ }
+
+ InitColours();
+}
+
+void wxCalendarCtrl::InitColours()
+{
+ m_colHighlightFg = wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHTTEXT);
+ m_colHighlightBg = wxSystemSettings::GetColour(wxSYS_COLOUR_HIGHLIGHT);
+ m_colBackground = wxSystemSettings::GetColour(wxSYS_COLOUR_WINDOW);
+ m_colSorrounding = wxSystemSettings::GetColour(wxSYS_COLOUR_GRAYTEXT);
+
+ 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,
long style,
const wxString& name)
{
+ if ( !wxControl::Create(parent, id, pos, size,
+ style | wxCLIP_CHILDREN | wxWANTS_CHARS | wxFULL_REPAINT_ON_RESIZE,
+ wxDefaultValidator, name) )
+ {
+ return false;
+ }
+
+ // needed to get the arrow keys normally used for the dialog navigation
+ SetWindowStyle(style | wxWANTS_CHARS);
+
m_date = date.IsValid() ? date : wxDateTime::Today();
- wxSize sizeReal;
- if ( size.x == -1 || size.y == -1 )
+ m_lowdate = wxDefaultDateTime;
+ m_highdate = wxDefaultDateTime;
+
+ if ( !HasFlag(wxCAL_SEQUENTIAL_MONTH_SELECTION) )
{
- sizeReal = DoGetBestSize();
- if ( size.x != -1 )
- sizeReal.x = size.x;
- if ( size.y != -1 )
- sizeReal.y = size.y;
+ CreateYearSpinCtrl();
+ m_staticYear = new wxStaticText(GetParent(), wxID_ANY, m_date.Format(_T("%Y")),
+ wxDefaultPosition, wxDefaultSize,
+ wxALIGN_CENTRE);
+
+ CreateMonthComboBox();
+ m_staticMonth = new wxStaticText(GetParent(), wxID_ANY, m_date.Format(_T("%B")),
+ wxDefaultPosition, wxDefaultSize,
+ wxALIGN_CENTRE);
}
- else
+
+ ShowCurrentControls();
+
+ // we need to set the position as well because the main control position
+ // is not the same as the one specified in pos if we have the controls
+ // above it
+ SetInitialSize(size);
+ SetPosition(pos);
+
+ // Since we don't paint the whole background make sure that the platform
+ // will use the right one.
+ SetBackgroundColour(m_colBackground);
+
+ SetHolidayAttrs();
+
+ return true;
+}
+
+wxCalendarCtrl::~wxCalendarCtrl()
+{
+ for ( size_t n = 0; n < WXSIZEOF(m_attrs); n++ )
{
- sizeReal = size;
+ delete m_attrs[n];
}
- SetSize(sizeReal);
+ if ( !HasFlag(wxCAL_SEQUENTIAL_MONTH_SELECTION) )
+ {
+ delete m_comboMonth;
+ delete m_staticMonth;
+ delete m_spinYear;
+ delete m_staticYear;
+ }
+}
- SetBackgroundColour(*wxWHITE);
+void wxCalendarCtrl::SetWindowStyleFlag(long style)
+{
+ // changing this style doesn't work because the controls are not
+ // created/shown/hidden accordingly
+ wxASSERT_MSG( (style & wxCAL_SEQUENTIAL_MONTH_SELECTION) ==
+ (m_windowStyle & wxCAL_SEQUENTIAL_MONTH_SELECTION),
+ _T("wxCAL_SEQUENTIAL_MONTH_SELECTION can't be changed after creation") );
- return TRUE;
+ wxControl::SetWindowStyleFlag(style);
}
// ----------------------------------------------------------------------------
-// date helpers
+// Create the wxComboBox and wxSpinCtrl
// ----------------------------------------------------------------------------
-wxDateTime wxCalendarCtrl::GetStartDate() const
+void wxCalendarCtrl::CreateMonthComboBox()
{
- wxDateTime::Tm tm = m_date.GetTm();
+ m_comboMonth = new wxComboBox(GetParent(), wxID_ANY,
+ wxEmptyString,
+ wxDefaultPosition,
+ wxDefaultSize,
+ 0, NULL,
+ wxCB_READONLY | wxCLIP_SIBLINGS);
- wxDateTime date = wxDateTime(1, tm.mon, tm.year);
- date.SetToPrevWeekDay(wxDateTime::Sun);
+ wxDateTime::Month m;
+ for ( m = wxDateTime::Jan; m < wxDateTime::Inv_Month; wxNextMonth(m) )
+ {
+ m_comboMonth->Append(wxDateTime::GetMonthName(m));
+ }
- return date;
+ m_comboMonth->SetSelection(GetDate().GetMonth());
+ m_comboMonth->SetSize(wxDefaultCoord,
+ wxDefaultCoord,
+ wxDefaultCoord,
+ wxDefaultCoord,
+ wxSIZE_AUTO_WIDTH|wxSIZE_AUTO_HEIGHT);
+
+ m_comboMonth->Connect(wxEVT_COMMAND_COMBOBOX_SELECTED,
+ wxCommandEventHandler(wxCalendarCtrl::OnMonthChange),
+ NULL, this);
}
-bool wxCalendarCtrl::IsDateShown(const wxDateTime& date) const
+void wxCalendarCtrl::CreateYearSpinCtrl()
{
- return date.GetMonth() == m_date.GetMonth();
+ m_spinYear = new wxSpinCtrl(GetParent(), wxID_ANY,
+ GetDate().Format(_T("%Y")),
+ wxDefaultPosition,
+ wxDefaultSize,
+ wxSP_ARROW_KEYS | wxCLIP_SIBLINGS,
+ -4300, 10000, GetDate().GetYear());
+
+ m_spinYear->Connect(wxEVT_COMMAND_TEXT_UPDATED,
+ wxCommandEventHandler(wxCalendarCtrl::OnYearTextChange),
+ NULL, this);
+
+ m_spinYear->Connect(wxEVT_COMMAND_SPINCTRL_UPDATED,
+ wxCommandEventHandler(wxCalendarCtrl::OnYearChange),
+ NULL, this);
}
// ----------------------------------------------------------------------------
-// size management
+// forward wxWin functions to subcontrols
// ----------------------------------------------------------------------------
-wxSize wxCalendarCtrl::DoGetBestSize() const
+bool wxCalendarCtrl::Destroy()
{
- return wxSize(230, 200);
+ if ( m_staticYear )
+ m_staticYear->Destroy();
+ if ( m_spinYear )
+ m_spinYear->Destroy();
+ if ( m_comboMonth )
+ m_comboMonth->Destroy();
+ if ( m_staticMonth )
+ m_staticMonth->Destroy();
+
+ m_staticYear = NULL;
+ m_spinYear = NULL;
+ m_comboMonth = NULL;
+ m_staticMonth = NULL;
+
+ return wxControl::Destroy();
}
-void wxCalendarCtrl::DoSetSize(int x, int y,
- int width, int height,
- int sizeFlags)
+bool wxCalendarCtrl::Show(bool show)
{
- wxControl::DoSetSize(x, y, width, height, sizeFlags);
+ if ( !wxControl::Show(show) )
+ {
+ return false;
+ }
+
+ if ( !(GetWindowStyle() & wxCAL_SEQUENTIAL_MONTH_SELECTION) )
+ {
+ if ( GetMonthControl() )
+ {
+ GetMonthControl()->Show(show);
+ GetYearControl()->Show(show);
+ }
+ }
+
+ return true;
}
-void wxCalendarCtrl::DoMoveWindow(int x, int y, int width, int height)
+bool wxCalendarCtrl::Enable(bool enable)
{
- wxControl::DoMoveWindow(x, y, width, height);
+ if ( !wxControl::Enable(enable) )
+ {
+ return false;
+ }
+
+ if ( !(GetWindowStyle() & wxCAL_SEQUENTIAL_MONTH_SELECTION) )
+ {
+ GetMonthControl()->Enable(enable);
+ GetYearControl()->Enable(enable);
+ }
+
+ return true;
}
// ----------------------------------------------------------------------------
-// drawing
+// enable/disable month/year controls
// ----------------------------------------------------------------------------
-void wxCalendarCtrl::OnPaint(wxPaintEvent& event)
+void wxCalendarCtrl::ShowCurrentControls()
{
- wxPaintDC dc(this);
+ if ( !HasFlag(wxCAL_SEQUENTIAL_MONTH_SELECTION) )
+ {
+ if ( AllowMonthChange() )
+ {
+ m_comboMonth->Show();
+ m_staticMonth->Hide();
- wxDateTime::WeekDay wd;
- wxString weekdays[7];
+ if ( AllowYearChange() )
+ {
+ m_spinYear->Show();
+ m_staticYear->Hide();
+
+ // skip the rest
+ return;
+ }
+ }
+ else
+ {
+ m_comboMonth->Hide();
+ m_staticMonth->Show();
+ }
- dc.SetFont(*wxSWISS_FONT);
+ // year change not allowed here
+ m_spinYear->Hide();
+ m_staticYear->Show();
+ }
+ //else: these controls are not even created, don't show/hide them
+}
- // determine the column width (we assume that the weekday names are always
- // wider (in any language) than the numbers)
- m_widthCol = 0;
- for ( wd = wxDateTime::Sun; wd < wxDateTime::Inv_WeekDay; wxNextWDay(wd) )
+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() )
{
- weekdays[wd] = wxDateTime::GetWeekDayName(wd, wxDateTime::Name_Abbr);
+ long style = GetWindowStyle();
+ if ( enable )
+ style &= ~wxCAL_NO_YEAR_CHANGE;
+ else
+ style |= wxCAL_NO_YEAR_CHANGE;
+ SetWindowStyle(style);
- wxCoord width;
- dc.GetTextExtent(weekdays[wd], &width, &m_heightRow);
- if ( width > m_widthCol )
+ ShowCurrentControls();
+ if ( GetWindowStyle() & wxCAL_SEQUENTIAL_MONTH_SELECTION )
{
- m_widthCol = width;
+ Refresh();
}
}
+}
- // leave some margins
- m_widthCol += 2;
- m_heightRow += 2;
-
- // 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) )
+void wxCalendarCtrl::EnableMonthChange(bool enable)
+{
+ if ( enable != AllowMonthChange() )
{
- dc.DrawText(weekdays[wd], wd*m_widthCol + 1, 0);
+ long style = GetWindowStyle();
+ if ( enable )
+ style &= ~wxCAL_NO_MONTH_CHANGE;
+ else
+ style |= wxCAL_NO_MONTH_CHANGE;
+ SetWindowStyle(style);
+
+ ShowCurrentControls();
+ if ( GetWindowStyle() & wxCAL_SEQUENTIAL_MONTH_SELECTION )
+ {
+ Refresh();
+ }
}
+}
- // then the calendar itself
- dc.SetTextForeground(*wxBLACK);
- //dc.SetFont(*wxNORMAL_FONT);
+// ----------------------------------------------------------------------------
+// changing date
+// ----------------------------------------------------------------------------
+
+bool wxCalendarCtrl::SetDate(const wxDateTime& date)
+{
+ bool retval = true;
- wxCoord y = m_heightRow;
+ bool sameMonth = m_date.GetMonth() == date.GetMonth(),
+ sameYear = m_date.GetYear() == date.GetYear();
- wxDateTime date = GetStartDate();
- dc.SetBackgroundMode(wxSOLID);
- for ( size_t nWeek = 0; nWeek < 6; nWeek++ )
+ if ( IsDateInRange(date) )
{
- for ( wd = wxDateTime::Sun; wd < wxDateTime::Inv_WeekDay; wxNextWDay(wd) )
+ if ( sameMonth && sameYear )
{
- if ( IsDateShown(date) )
+ // just change the day
+ ChangeDay(date);
+ }
+ else
+ {
+ if ( AllowMonthChange() && (AllowYearChange() || sameYear) )
{
- wxString day = wxString::Format(_T("%u"), date.GetDay());
- wxCoord width;
- dc.GetTextExtent(day, &width, (wxCoord *)NULL);
+ // change everything
+ m_date = date;
- bool isSel = m_date == date;
- if ( isSel )
+ if ( !(GetWindowStyle() & wxCAL_SEQUENTIAL_MONTH_SELECTION) )
{
- dc.SetTextForeground(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_HIGHLIGHTTEXT));
- dc.SetTextBackground(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_HIGHLIGHT));
+ // update the controls
+ m_comboMonth->SetSelection(m_date.GetMonth());
+
+ if ( AllowYearChange() )
+ {
+ if ( !m_userChangedYear )
+ m_spinYear->SetValue(m_date.Format(_T("%Y")));
+ }
}
- dc.DrawText(day, wd*m_widthCol + (m_widthCol - width) / 2, y);
+ // as the month changed, holidays did too
+ SetHolidayAttrs();
- if ( isSel )
- {
- dc.SetTextForeground(*wxBLACK);
- dc.SetTextBackground(m_backgroundColour);
- }
+ // update the calendar
+ Refresh();
}
- //else: just don't draw it
+ else
+ {
+ // forbidden
+ retval = false;
+ }
+ }
+ }
- date += wxDateSpan::Day();
+ m_userChangedYear = false;
+
+ return retval;
+}
+
+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);
}
+ }
+}
- y += m_heightRow;
+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;
+
+ if ( SetDate(date) )
+ {
+ GenerateEvents(type, wxEVT_CALENDAR_SEL_CHANGED);
}
}
// ----------------------------------------------------------------------------
-// mouse handling
+// date range
// ----------------------------------------------------------------------------
-void wxCalendarCtrl::OnClick(wxMouseEvent& event)
+bool wxCalendarCtrl::SetLowerDateLimit(const wxDateTime& date /* = wxDefaultDateTime */)
{
- wxDateTime date;
- if ( !HitTest(event.GetPosition(), &date) )
+ bool retval = true;
+
+ if ( !(date.IsValid()) || ( ( m_highdate.IsValid() ) ? ( date <= m_highdate ) : true ) )
{
- event.Skip();
+ m_lowdate = date;
}
else
{
- m_date = date;
+ retval = false;
+ }
+
+ return retval;
+}
+
+bool wxCalendarCtrl::SetUpperDateLimit(const wxDateTime& date /* = wxDefaultDateTime */)
+{
+ bool retval = true;
+
+ if ( !(date.IsValid()) || ( ( m_lowdate.IsValid() ) ? ( date >= m_lowdate ) : true ) )
+ {
+ m_highdate = date;
+ }
+ else
+ {
+ retval = false;
+ }
+
+ return retval;
+}
- Refresh();
+bool wxCalendarCtrl::SetDateRange(const wxDateTime& lowerdate /* = wxDefaultDateTime */, const wxDateTime& upperdate /* = wxDefaultDateTime */)
+{
+ bool retval = true;
+
+ if (
+ ( !( lowerdate.IsValid() ) || ( ( upperdate.IsValid() ) ? ( lowerdate <= upperdate ) : true ) ) &&
+ ( !( upperdate.IsValid() ) || ( ( lowerdate.IsValid() ) ? ( upperdate >= lowerdate ) : true ) ) )
+ {
+ m_lowdate = lowerdate;
+ m_highdate = upperdate;
+ }
+ else
+ {
+ retval = false;
}
+
+ return retval;
}
-bool wxCalendarCtrl::HitTest(const wxPoint& pos, wxDateTime *date)
+// ----------------------------------------------------------------------------
+// date helpers
+// ----------------------------------------------------------------------------
+
+wxDateTime wxCalendarCtrl::GetStartDate() const
{
- wxCoord y = pos.y;
- if ( y < m_heightRow )
- return FALSE;
+ wxDateTime::Tm tm = m_date.GetTm();
+
+ wxDateTime date = wxDateTime(1, tm.mon, tm.year);
- y -= m_heightRow;
- int week = y / m_heightRow,
- wday = pos.x / m_widthCol;
+ // rewind back
+ date.SetToPrevWeekDay(GetWindowStyle() & wxCAL_MONDAY_FIRST
+ ? wxDateTime::Mon : wxDateTime::Sun);
- if ( week >= 6 || wday >= 7 )
- return FALSE;
+ if ( GetWindowStyle() & wxCAL_SHOW_SURROUNDING_WEEKS )
+ {
+ // We want to offset the calendar if we start on the first..
+ if ( date.GetDay() == 1 )
+ {
+ date -= wxDateSpan::Week();
+ }
+ }
+
+ return date;
+}
+
+bool wxCalendarCtrl::IsDateShown(const wxDateTime& date) const
+{
+ if ( !(GetWindowStyle() & wxCAL_SHOW_SURROUNDING_WEEKS) )
+ {
+ return date.GetMonth() == m_date.GetMonth();
+ }
+ else
+ {
+ return true;
+ }
+}
- wxCHECK_MSG( date, FALSE, _T("bad pointer in wxCalendarCtrl::HitTest") );
+bool wxCalendarCtrl::IsDateInRange(const wxDateTime& date) const
+{
+ // Check if the given date is in the range specified
+ return ( ( ( m_lowdate.IsValid() ) ? ( date >= m_lowdate ) : true )
+ && ( ( m_highdate.IsValid() ) ? ( date <= m_highdate ) : true ) );
+}
+
+bool wxCalendarCtrl::ChangeYear(wxDateTime* target) const
+{
+ bool retval = false;
+
+ if ( !(IsDateInRange(*target)) )
+ {
+ if ( target->GetYear() < m_date.GetYear() )
+ {
+ if ( target->GetYear() >= GetLowerDateLimit().GetYear() )
+ {
+ *target = GetLowerDateLimit();
+ retval = true;
+ }
+ else
+ {
+ *target = m_date;
+ }
+ }
+ else
+ {
+ if ( target->GetYear() <= GetUpperDateLimit().GetYear() )
+ {
+ *target = GetUpperDateLimit();
+ retval = true;
+ }
+ else
+ {
+ *target = m_date;
+ }
+ }
+ }
+ else
+ {
+ retval = true;
+ }
- *date = GetStartDate();
- *date += wxDateSpan::Days(7*week + wday);
- return IsDateShown(*date);
+ return retval;
}
+
+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
+#ifdef __WXMAC__
+#define HORZ_MARGIN 5 // spin
+#else
+#define HORZ_MARGIN 15 // spin
+#endif
+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 + VERT_MARGIN;
+
+ if ( !HasFlag(wxCAL_SEQUENTIAL_MONTH_SELECTION) )
+ {
+ // the combobox doesn't report its height correctly (it returns the
+ // height including the drop down list) so don't use it
+ height += m_spinYear->GetBestSize().y;
+
+
+ wxCoord w2 = m_comboMonth->GetBestSize().x + HORZ_MARGIN + GetCharWidth()*6;
+ if (width < w2)
+ width = w2;
+ }
+
+ if ( !HasFlag(wxBORDER_NONE) )
+ {
+ // the border would clip the last line otherwise
+ height += 6;
+ width += 4;
+ }
+
+ wxSize best(width, height);
+ CacheBestSize(best);
+ return best;
+}
+
+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 yDiff;
+
+ if ( !HasFlag(wxCAL_SEQUENTIAL_MONTH_SELECTION) && m_staticMonth )
+ {
+ wxSize sizeCombo = m_comboMonth->GetEffectiveMinSize();
+ wxSize sizeStatic = m_staticMonth->GetSize();
+ wxSize sizeSpin = m_spinYear->GetSize();
+
+ // wxMSW sometimes reports the wrong combo height,
+ // so on this platform we'll use the spin control
+ // height instead.
+#ifdef __WXMSW__
+ int maxHeight = sizeSpin.y;
+ int requiredSpinHeight = -1;
+#else
+ int maxHeight = sizeCombo.y;
+ int requiredSpinHeight = sizeCombo.y;
+#endif
+ int dy = (maxHeight - sizeStatic.y) / 2;
+ m_comboMonth->Move(x, y);
+ m_staticMonth->SetSize(x, y + dy, sizeCombo.x, -1, sizeStatic.y);
+
+ int xDiff = sizeCombo.x + HORZ_MARGIN;
+
+ m_spinYear->SetSize(x + xDiff, y, width - xDiff, requiredSpinHeight);
+ m_staticYear->SetSize(x + xDiff, y + dy, width - xDiff, sizeStatic.y);
+
+ yDiff = wxMax(sizeSpin.y, maxHeight) + VERT_MARGIN;
+ }
+ else // no controls on the top
+ {
+ yDiff = 0;
+ }
+
+ wxControl::DoMoveWindow(x, y + yDiff, width, height - yDiff);
+}
+
+void wxCalendarCtrl::DoGetPosition(int *x, int *y) const
+{
+ wxControl::DoGetPosition(x, y);
+#ifndef __WXPM__
+ if ( !HasFlag(wxCAL_SEQUENTIAL_MONTH_SELECTION) && GetMonthControl() )
+ {
+ // our real top corner is not in this position
+ if ( y )
+ {
+ *y -= GetMonthControl()->GetSize().y + VERT_MARGIN;
+ }
+ }
+#endif
+}
+
+void wxCalendarCtrl::DoGetSize(int *width, int *height) const
+{
+ wxControl::DoGetSize(width, height);
+#ifndef __WXPM__
+ if ( !HasFlag(wxCAL_SEQUENTIAL_MONTH_SELECTION) )
+ {
+ // our real height is bigger
+ if ( height && GetMonthControl())
+ {
+ *height += GetMonthControl()->GetSize().y + VERT_MARGIN;
+ }
+ }
+#endif
+}
+
+void wxCalendarCtrl::RecalcGeometry()
+{
+ wxClientDC dc(this);
+
+ dc.SetFont(GetFont());
+
+ // determine the column width (weekday names are not necessarily wider
+ // than the numbers (in some languages), so let's not assume that they are)
+ m_widthCol = 0;
+ for ( int day = 10; day <= 31; day++)
+ {
+ wxCoord width;
+ dc.GetTextExtent(wxString::Format(wxT("%d"), day), &width, &m_heightRow);
+ if ( width > m_widthCol )
+ {
+ // 1.5 times the width gives nice margins even if the weekday
+ // names are short
+ m_widthCol = width+width/2;
+ }
+ }
+ 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 = HasFlag(wxCAL_SEQUENTIAL_MONTH_SELECTION) ? m_heightRow : 0; // conditional in relation to style
+}
+
+// ----------------------------------------------------------------------------
+// drawing
+// ----------------------------------------------------------------------------
+
+void wxCalendarCtrl::OnPaint(wxPaintEvent& WXUNUSED(event))
+{
+ wxPaintDC dc(this);
+
+ dc.SetFont(GetFont());
+
+ 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;
+ wxCoord x0 = wxMax( (GetSize().x - m_widthCol*7) /2 , 0 );
+
+ if ( HasFlag(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, GetClientSize().x, m_heightRow);
+
+ // Get extent of month-name + year
+ wxCoord monthw, monthh;
+ wxString headertext = m_date.Format(wxT("%B %Y"));
+ dc.GetTextExtent(headertext, &monthw, &monthh);
+
+ // draw month-name centered above weekdays
+ wxCoord monthx = ((m_widthCol * 7) - monthw) / 2 + x0;
+ 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 + x0;
+ wxCoord rarrowx = ((m_widthCol - (arrowheight / 2)) / 2) + m_widthCol*6 + x0;
+ m_leftArrowRect = 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(*wxBLACK_BRUSH);
+ dc.SetPen(*wxBLACK_PEN);
+ 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(*wxBLACK_BRUSH);
+ dc.SetPen(*wxBLACK_PEN);
+ 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(x0, y, x0 + 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, GetClientSize().x, m_heightRow);
+
+ bool startOnMonday = (GetWindowStyle() & wxCAL_MONDAY_FIRST) != 0;
+ for ( int 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], x0 + (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(x0, y, x0 + 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 ( int wd = 0; wd < 7; wd++ )
+ {
+ dc.SetTextBackground(m_colBackground);
+ 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(m_colSorrounding);
+ 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 + x0;
+ dc.DrawText(dayStr, x, y + 1);
+
+ if ( !isSel && attr && attr->HasBorder() )
+ {
+ wxColour colBorder;
+ if ( attr->HasBorderColour() )
+ {
+ colBorder = attr->GetBorderColour();
+ }
+ else
+ {
+ colBorder = GetForegroundColour();
+ }
+
+ 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(GetForegroundColour());
+ dc.SetTextBackground(GetBackgroundColour());
+ }
+
+ if ( changedFont )
+ {
+ dc.SetFont(GetFont());
+ }
+ }
+ //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 = wxMax( (GetSize().x - m_widthCol*7) /2 , 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, const wxPen* pPen, const 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 separate intervals
+ wxDateTime tfd = fromdate + wxDateSpan::Days(7-fd);
+ wxDateTime ftd = tfd + wxDateSpan::Day();
+#if DEBUG_PAINT
+ wxLogDebug("Highlight: Separate segments");
+#endif
+ // draw separately
+ HighlightRange(pDC, fromdate, tfd, pPen, pBrush);
+ HighlightRange(pDC, ftd, todate, pPen, pBrush);
+ }
+ else
+ {
+ int numpoints;
+ wxPoint corners[8]; // potentially 8 corners in polygon
+ wxCoord x0 = wxMax( (GetSize().x - m_widthCol*7) /2 , 0 );
+
+ if ( fw == tw )
+ {
+ // simple case: same week
+ numpoints = 4;
+ corners[0] = wxPoint(x0 + (fd - 1) * m_widthCol, (fw * m_heightRow) + m_rowOffset);
+ corners[1] = wxPoint(x0 + (fd - 1) * m_widthCol, ((fw + 1 ) * m_heightRow) + m_rowOffset);
+ corners[2] = wxPoint(x0 + td * m_widthCol, ((tw + 1) * m_heightRow) + m_rowOffset);
+ corners[3] = wxPoint(x0 + td * m_widthCol, (tw * m_heightRow) + m_rowOffset);
+ }
+ else
+ {
+ int cidx = 0;
+ // "complex" polygon
+ corners[cidx] = wxPoint(x0 + (fd - 1) * m_widthCol, (fw * m_heightRow) + m_rowOffset); cidx++;
+
+ if ( fd > 1 )
+ {
+ corners[cidx] = wxPoint(x0 + (fd - 1) * m_widthCol, ((fw + 1) * m_heightRow) + m_rowOffset); cidx++;
+ corners[cidx] = wxPoint(x0, ((fw + 1) * m_heightRow) + m_rowOffset); cidx++;
+ }
+
+ corners[cidx] = wxPoint(x0, ((tw + 1) * m_heightRow) + m_rowOffset); cidx++;
+ corners[cidx] = wxPoint(x0 + td * m_widthCol, ((tw + 1) * m_heightRow) + m_rowOffset); cidx++;
+
+ if ( td < 7 )
+ {
+ corners[cidx] = wxPoint(x0 + td * m_widthCol, (tw * m_heightRow) + m_rowOffset); cidx++;
+ corners[cidx] = wxPoint(x0 + 7 * m_widthCol, (tw * m_heightRow) + m_rowOffset); cidx++;
+ }
+
+ corners[cidx] = wxPoint(x0 + 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 eventWd(this, wxEVT_CALENDAR_WEEKDAY_CLICKED);
+ eventWd.m_wday = wday;
+ (void)GetEventHandler()->ProcessEvent(eventWd);
+ }
+ 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();
+
+ // the position where the calendar really begins
+ wxCoord x0 = wxMax((GetSize().x - m_widthCol*7)/2, 0);
+
+ if ( HasFlag(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 ( m_leftArrowRect.Contains(pos) )
+ {
+ if ( date )
+ {
+ if ( IsDateInRange(m_date - wxDateSpan::Month()) )
+ {
+ *date = m_date - wxDateSpan::Month();
+ }
+ else
+ {
+ *date = GetLowerDateLimit();
+ }
+ }
+
+ return wxCAL_HITTEST_DECMONTH;
+ }
+
+ if ( m_rightArrowRect.Contains(pos) )
+ {
+ if ( date )
+ {
+ if ( IsDateInRange(m_date + wxDateSpan::Month()) )
+ {
+ *date = m_date + wxDateSpan::Month();
+ }
+ else
+ {
+ *date = GetUpperDateLimit();
+ }
+ }
+
+ return wxCAL_HITTEST_INCMONTH;
+ }
+
+ }
+
+ // header: week days
+ int wday = (pos.x - x0) / m_widthCol;
+ if ( pos.y < (m_heightRow + m_rowOffset) )
+ {
+ if ( pos.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 = (pos.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(wxCommandEvent& event)
+{
+ int year = (int)event.GetInt();
+ if ( year == INT_MIN )
+ {
+ // invalid year in the spin control, ignore it
+ return;
+ }
+
+ wxDateTime::Tm tm = m_date.GetTm();
+
+ 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());
+ }
+}
+
+void wxCalendarCtrl::OnYearTextChange(wxCommandEvent& event)
+{
+ SetUserChangedYear();
+ OnYearChange(event);
+}
+
+// Responds to colour changes, and passes event on to children.
+void wxCalendarCtrl::OnSysColourChanged(wxSysColourChangedEvent& event)
+{
+ // reinit colours
+ InitColours();
+
+ // Propagate the event to the children
+ wxControl::OnSysColourChanged(event);
+
+ // Redraw control area
+ SetBackgroundColour(m_colBackground);
+ Refresh();
+}
+
+// ----------------------------------------------------------------------------
+// keyboard interface
+// ----------------------------------------------------------------------------
+
+void wxCalendarCtrl::OnChar(wxKeyEvent& event)
+{
+ wxDateTime target;
+ switch ( event.GetKeyCode() )
+ {
+ 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_PAGEUP:
+ target = m_date - wxDateSpan::Month();
+ ChangeMonth(&target);
+ SetDateAndNotify(target); // always
+ break;
+
+ case WXK_PAGEDOWN:
+ 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);
+ }
+ }
+}
+
+
+//static
+wxVisualAttributes
+wxCalendarCtrl::GetClassDefaultAttributes(wxWindowVariant variant)
+{
+ // Use the same color scheme as wxListBox
+ return wxListBox::GetClassDefaultAttributes(variant);
+}
+
+#endif // wxUSE_CALENDARCTRL
projects / wxWidgets.git / blobdiff