Files
wxWidgets/src/generic/calctrl.cpp
Paul Cornett 04ee05f92a fix a huge number of build errors
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@52586 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
2008-03-17 18:26:00 +00:00

1835 lines
53 KiB
C++

///////////////////////////////////////////////////////////////////////////////
// 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 licence
///////////////////////////////////////////////////////////////////////////////
// ============================================================================
// declarations
// ============================================================================
// ----------------------------------------------------------------------------
// headers
// ----------------------------------------------------------------------------
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#ifdef __BORLANDC__
#pragma hdrstop
#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
#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,
wxWindowID id,
const wxDateTime& date,
const wxPoint& pos,
const wxSize& size,
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();
m_lowdate = wxDefaultDateTime;
m_highdate = wxDefaultDateTime;
if ( !HasFlag(wxCAL_SEQUENTIAL_MONTH_SELECTION) )
{
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);
}
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++ )
{
delete m_attrs[n];
}
if ( !HasFlag(wxCAL_SEQUENTIAL_MONTH_SELECTION) )
{
delete m_comboMonth;
delete m_staticMonth;
delete m_spinYear;
delete m_staticYear;
}
}
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") );
wxControl::SetWindowStyleFlag(style);
}
// ----------------------------------------------------------------------------
// Create the wxComboBox and wxSpinCtrl
// ----------------------------------------------------------------------------
void wxCalendarCtrl::CreateMonthComboBox()
{
m_comboMonth = new wxComboBox(GetParent(), wxID_ANY,
wxEmptyString,
wxDefaultPosition,
wxDefaultSize,
0, NULL,
wxCB_READONLY | wxCLIP_SIBLINGS);
wxDateTime::Month m;
for ( m = wxDateTime::Jan; m < wxDateTime::Inv_Month; wxNextMonth(m) )
{
m_comboMonth->Append(wxDateTime::GetMonthName(m));
}
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);
}
void wxCalendarCtrl::CreateYearSpinCtrl()
{
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);
}
// ----------------------------------------------------------------------------
// forward wxWin functions to subcontrols
// ----------------------------------------------------------------------------
bool wxCalendarCtrl::Destroy()
{
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();
}
bool wxCalendarCtrl::Show(bool show)
{
if ( !wxControl::Show(show) )
{
return false;
}
if ( !(GetWindowStyle() & wxCAL_SEQUENTIAL_MONTH_SELECTION) )
{
if ( GetMonthControl() )
{
GetMonthControl()->Show(show);
GetYearControl()->Show(show);
}
}
return true;
}
bool wxCalendarCtrl::Enable(bool enable)
{
if ( !wxControl::Enable(enable) )
{
return false;
}
if ( !(GetWindowStyle() & wxCAL_SEQUENTIAL_MONTH_SELECTION) )
{
GetMonthControl()->Enable(enable);
GetYearControl()->Enable(enable);
}
return true;
}
// ----------------------------------------------------------------------------
// enable/disable month/year controls
// ----------------------------------------------------------------------------
void wxCalendarCtrl::ShowCurrentControls()
{
if ( !HasFlag(wxCAL_SEQUENTIAL_MONTH_SELECTION) )
{
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();
}
//else: these controls are not even created, don't show/hide them
}
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();
if ( GetWindowStyle() & wxCAL_SEQUENTIAL_MONTH_SELECTION )
{
Refresh();
}
}
}
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();
if ( GetWindowStyle() & wxCAL_SEQUENTIAL_MONTH_SELECTION )
{
Refresh();
}
}
}
// ----------------------------------------------------------------------------
// changing date
// ----------------------------------------------------------------------------
bool wxCalendarCtrl::SetDate(const wxDateTime& date)
{
bool retval = true;
bool sameMonth = m_date.GetMonth() == date.GetMonth(),
sameYear = m_date.GetYear() == date.GetYear();
if ( IsDateInRange(date) )
{
if ( sameMonth && sameYear )
{
// just change the day
ChangeDay(date);
}
else
{
if ( AllowMonthChange() && (AllowYearChange() || sameYear) )
{
// change everything
m_date = date;
if ( !(GetWindowStyle() & wxCAL_SEQUENTIAL_MONTH_SELECTION) )
{
// update the controls
m_comboMonth->SetSelection(m_date.GetMonth());
if ( AllowYearChange() )
{
if ( !m_userChangedYear )
m_spinYear->SetValue(m_date.Format(_T("%Y")));
}
}
// as the month changed, holidays did too
SetHolidayAttrs();
// update the calendar
Refresh();
}
else
{
// forbidden
retval = false;
}
}
}
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);
}
}
}
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);
}
}
// ----------------------------------------------------------------------------
// date range
// ----------------------------------------------------------------------------
bool wxCalendarCtrl::SetLowerDateLimit(const wxDateTime& date /* = wxDefaultDateTime */)
{
bool retval = true;
if ( !(date.IsValid()) || ( ( m_highdate.IsValid() ) ? ( date <= m_highdate ) : true ) )
{
m_lowdate = date;
}
else
{
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;
}
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;
}
// ----------------------------------------------------------------------------
// date helpers
// ----------------------------------------------------------------------------
wxDateTime wxCalendarCtrl::GetStartDate() const
{
wxDateTime::Tm tm = m_date.GetTm();
wxDateTime date = wxDateTime(1, tm.mon, tm.year);
// rewind back
date.SetToPrevWeekDay(GetWindowStyle() & wxCAL_MONDAY_FIRST
? wxDateTime::Mon : wxDateTime::Sun);
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;
}
}
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;
}
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(wxBRUSHSTYLE_TRANSPARENT);
dc.SetTextForeground(*wxBLACK);
dc.SetBrush(wxBrush(m_colHeaderBg, wxBRUSHSTYLE_SOLID));
dc.SetPen(wxPen(m_colHeaderBg, 1, wxPENSTYLE_SOLID));
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(wxBRUSHSTYLE_TRANSPARENT);
dc.SetTextForeground(m_colHeaderFg);
dc.SetBrush(wxBrush(m_colHeaderBg, wxBRUSHSTYLE_SOLID));
dc.SetPen(wxPen(m_colHeaderBg, 1, wxPENSTYLE_SOLID));
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(wxBRUSHSTYLE_SOLID);
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, wxPENSTYLE_SOLID);
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(wxBRUSHSTYLE_FDIAGONAL_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(wxBRUSHSTYLE_FDIAGONAL_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