+///////////////////////////////////////////////////////////////////////////////
+// Name: 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
+///////////////////////////////////////////////////////////////////////////////
+
+// ============================================================================
+// declarations
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// headers
+// ----------------------------------------------------------------------------
+
+#ifdef __GNUG__
+ #pragma implementation "calctrl.h"
+#endif
+
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
+#ifdef __BORLANDC__
+ #pragma hdrstop
+#endif
+
+#ifndef WX_PRECOMP
+#endif //WX_PRECOMP
+
+#include "wx/generic/calctrl.h"
+
+// ----------------------------------------------------------------------------
+// wxWin macros
+// ----------------------------------------------------------------------------
+
+BEGIN_EVENT_TABLE(wxCalendarCtrl, wxControl)
+ EVT_PAINT(wxCalendarCtrl::OnPaint)
+
+ EVT_LEFT_DOWN(wxCalendarCtrl::OnClick)
+END_EVENT_TABLE()
+
+IMPLEMENT_DYNAMIC_CLASS(wxCalendarCtrl, wxControl)
+
+// ============================================================================
+// implementation
+// ============================================================================
+
+// ----------------------------------------------------------------------------
+// wxCalendarCtrl
+// ----------------------------------------------------------------------------
+
+void wxCalendarCtrl::Init()
+{
+ m_comboMonth = NULL;
+ m_spinYear = NULL;
+
+ m_widthCol =
+ m_heightRow = 0;
+}
+
+bool wxCalendarCtrl::Create(wxWindow *parent,
+ wxWindowID id,
+ const wxDateTime& date,
+ const wxPoint& pos,
+ const wxSize& size,
+ long style,
+ const wxString& name)
+{
+ m_date = date.IsValid() ? date : wxDateTime::Today();
+
+ wxSize sizeReal;
+ if ( size.x == -1 || size.y == -1 )
+ {
+ sizeReal = DoGetBestSize();
+ if ( size.x != -1 )
+ sizeReal.x = size.x;
+ if ( size.y != -1 )
+ sizeReal.y = size.y;
+ }
+ else
+ {
+ sizeReal = size;
+ }
+
+ SetSize(sizeReal);
+
+ SetBackgroundColour(*wxWHITE);
+
+ return TRUE;
+}
+
+// ----------------------------------------------------------------------------
+// date helpers
+// ----------------------------------------------------------------------------
+
+wxDateTime wxCalendarCtrl::GetStartDate() const
+{
+ wxDateTime::Tm tm = m_date.GetTm();
+
+ wxDateTime date = wxDateTime(1, tm.mon, tm.year);
+ date.SetToPrevWeekDay(wxDateTime::Sun);
+
+ return date;
+}
+
+bool wxCalendarCtrl::IsDateShown(const wxDateTime& date) const
+{
+ return date.GetMonth() == m_date.GetMonth();
+}
+
+// ----------------------------------------------------------------------------
+// size management
+// ----------------------------------------------------------------------------
+
+wxSize wxCalendarCtrl::DoGetBestSize() const
+{
+ return wxSize(230, 200);
+}
+
+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)
+{
+ wxControl::DoMoveWindow(x, y, width, height);
+}
+
+// ----------------------------------------------------------------------------
+// drawing
+// ----------------------------------------------------------------------------
+
+void wxCalendarCtrl::OnPaint(wxPaintEvent& event)
+{
+ wxPaintDC dc(this);
+
+ wxDateTime::WeekDay wd;
+ wxString weekdays[7];
+
+ dc.SetFont(*wxSWISS_FONT);
+
+ // 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) )
+ {
+ weekdays[wd] = wxDateTime::GetWeekDayName(wd, wxDateTime::Name_Abbr);
+
+ wxCoord width;
+ dc.GetTextExtent(weekdays[wd], &width, &m_heightRow);
+ if ( width > m_widthCol )
+ {
+ m_widthCol = width;
+ }
+ }
+
+ // 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) )
+ {
+ dc.DrawText(weekdays[wd], wd*m_widthCol + 1, 0);
+ }
+
+ // then the calendar itself
+ dc.SetTextForeground(*wxBLACK);
+ //dc.SetFont(*wxNORMAL_FONT);
+
+ wxCoord y = m_heightRow;
+
+ wxDateTime date = GetStartDate();
+ dc.SetBackgroundMode(wxSOLID);
+ for ( size_t nWeek = 0; nWeek < 6; nWeek++ )
+ {
+ for ( wd = wxDateTime::Sun; wd < wxDateTime::Inv_WeekDay; wxNextWDay(wd) )
+ {
+ if ( IsDateShown(date) )
+ {
+ wxString day = wxString::Format(_T("%u"), date.GetDay());
+ wxCoord width;
+ dc.GetTextExtent(day, &width, (wxCoord *)NULL);
+
+ bool isSel = m_date == date;
+ if ( isSel )
+ {
+ dc.SetTextForeground(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_HIGHLIGHTTEXT));
+ dc.SetTextBackground(wxSystemSettings::GetSystemColour(wxSYS_COLOUR_HIGHLIGHT));
+ }
+
+ dc.DrawText(day, wd*m_widthCol + (m_widthCol - width) / 2, y);
+
+ if ( isSel )
+ {
+ dc.SetTextForeground(*wxBLACK);
+ dc.SetTextBackground(m_backgroundColour);
+ }
+ }
+ //else: just don't draw it
+
+ date += wxDateSpan::Day();
+ }
+
+ y += m_heightRow;
+ }
+}
+
+// ----------------------------------------------------------------------------
+// mouse handling
+// ----------------------------------------------------------------------------
+
+void wxCalendarCtrl::OnClick(wxMouseEvent& event)
+{
+ wxDateTime date;
+ if ( !HitTest(event.GetPosition(), &date) )
+ {
+ event.Skip();
+ }
+ else
+ {
+ m_date = date;
+
+ Refresh();
+ }
+}
+
+bool wxCalendarCtrl::HitTest(const wxPoint& pos, wxDateTime *date)
+{
+ wxCoord y = pos.y;
+ if ( y < m_heightRow )
+ return FALSE;
+
+ y -= m_heightRow;
+ int week = y / m_heightRow,
+ wday = pos.x / m_widthCol;
+
+ if ( week >= 6 || wday >= 7 )
+ return FALSE;
+
+ wxCHECK_MSG( date, FALSE, _T("bad pointer in wxCalendarCtrl::HitTest") );
+
+ *date = GetStartDate();
+ *date += wxDateSpan::Days(7*week + wday);
+ return IsDateShown(*date);
+}
projects / wxWidgets.git / commitdiff
