src/gtk/calctrl.cpp

   1 ///////////////////////////////////////////////////////////////////////////////
   2 // Name:        src/gtk/calctrl.cpp
   3 // Purpose:     implementation of the wxGtkCalendarCtrl
   4 // Author:      Marcin Wojdyr
   5 // RCS-ID:      $Id$
   6 // Copyright:   (c) 2008 Marcin Wojdyr
   7 // Licence:     wxWindows licence
   8 ///////////////////////////////////////////////////////////////////////////////
   9
  10 #include "wx/wxprec.h"
  11
  12 #ifdef __BORLANDC__
  13     #pragma hdrstop
  14 #endif
  15
  16 #ifndef WX_PRECOMP
  17 #endif //WX_PRECOMP
  18
  19 #if wxUSE_CALENDARCTRL
  20
  21 #include "wx/gtk/private.h"
  22 #include "wx/calctrl.h"
  23 #include "wx/gtk/calctrl.h"
  24
  25
  26 extern "C" {
  27
  28 static void gtk_day_selected_callback(GtkWidget *WXUNUSED(widget),
  29                                       wxGtkCalendarCtrl *cal)
  30 {
  31     wxDateTime date = cal->GetDate();
  32     if (cal->m_selectedDate == date)
  33         return;
  34
  35     cal->m_selectedDate = date;
  36
  37     cal->GenerateEvent(wxEVT_CALENDAR_SEL_CHANGED);
  38     // send deprecated event
  39     cal->GenerateEvent(wxEVT_CALENDAR_DAY_CHANGED);
  40 }
  41
  42 static void gtk_day_selected_double_click_callback(GtkWidget *WXUNUSED(widget),
  43                                                    wxGtkCalendarCtrl *cal)
  44 {
  45     cal->GenerateEvent(wxEVT_CALENDAR_DOUBLECLICKED);
  46 }
  47
  48 static void gtk_month_changed_callback(GtkWidget *WXUNUSED(widget),
  49                                        wxGtkCalendarCtrl *cal)
  50 {
  51     cal->GenerateEvent(wxEVT_CALENDAR_PAGE_CHANGED);
  52 }
  53
  54 // callbacks that send deprecated events
  55
  56 static void gtk_prev_month_callback(GtkWidget *WXUNUSED(widget),
  57                                     wxGtkCalendarCtrl *cal)
  58 {
  59     cal->GenerateEvent(wxEVT_CALENDAR_MONTH_CHANGED);
  60 }
  61
  62 static void gtk_prev_year_callback(GtkWidget *WXUNUSED(widget),
  63                                     wxGtkCalendarCtrl *cal)
  64 {
  65     cal->GenerateEvent(wxEVT_CALENDAR_YEAR_CHANGED);
  66 }
  67
  68 }
  69
  70 // ----------------------------------------------------------------------------
  71 // wxGtkCalendarCtrl
  72 // ----------------------------------------------------------------------------
  73
  74
  75 bool wxGtkCalendarCtrl::Create(wxWindow *parent,
  76                                wxWindowID id,
  77                                const wxDateTime& date,
  78                                const wxPoint& pos,
  79                                const wxSize& size,
  80                                long style,
  81                                const wxString& name)
  82 {
  83     if (!PreCreation(parent, pos, size) ||
  84           !CreateBase(parent, id, pos, size, style, wxDefaultValidator, name))
  85     {
  86         wxFAIL_MSG(wxT("wxGtkCalendarCtrl creation failed"));
  87         return false;
  88     }
  89
  90     m_widget = gtk_calendar_new();
  91     SetDate(date.IsValid() ? date : wxDateTime::Today());
  92
  93     if (style & wxCAL_NO_MONTH_CHANGE)
  94         g_object_set (G_OBJECT (m_widget), "no-month-change", true, NULL);
  95     if (style & wxCAL_SHOW_WEEK_NUMBERS)
  96         g_object_set (G_OBJECT (m_widget), "show-week-numbers", true, NULL);
  97
  98     g_signal_connect_after(m_widget, "day-selected",
  99                            G_CALLBACK (gtk_day_selected_callback),
 100                            this);
 101     g_signal_connect_after(m_widget, "day-selected-double-click",
 102                            G_CALLBACK (gtk_day_selected_double_click_callback),
 103                            this);
 104     g_signal_connect_after(m_widget, "month-changed",
 105                            G_CALLBACK (gtk_month_changed_callback),
 106                            this);
 107
 108     // connect callbacks that send deprecated events
 109     g_signal_connect_after(m_widget, "prev-month",
 110                            G_CALLBACK (gtk_prev_month_callback),
 111                            this);
 112     g_signal_connect_after(m_widget, "next-month",
 113                            G_CALLBACK (gtk_prev_month_callback),
 114                            this);
 115     g_signal_connect_after(m_widget, "prev-year",
 116                            G_CALLBACK (gtk_prev_year_callback),
 117                            this);
 118     g_signal_connect_after(m_widget, "next-year",
 119                            G_CALLBACK (gtk_prev_year_callback),
 120                            this);
 121
 122     m_parent->DoAddChild(this);
 123
 124     PostCreation(size);
 125
 126     return true;
 127 }
 128
 129 bool wxGtkCalendarCtrl::EnableMonthChange(bool enable)
 130 {
 131     if ( !wxCalendarCtrlBase::EnableMonthChange(enable) )
 132         return false;
 133
 134     g_object_set (G_OBJECT (m_widget), "no-month-change", !enable, NULL);
 135
 136     return true;
 137 }
 138
 139
 140 bool wxGtkCalendarCtrl::SetDate(const wxDateTime& date)
 141 {
 142     g_signal_handlers_block_by_func(m_widget,
 143         (gpointer) gtk_day_selected_callback, this);
 144
 145     m_selectedDate = date;
 146     int year = date.GetYear();
 147     int month = date.GetMonth();
 148     int day = date.GetDay();
 149     gtk_calendar_select_month(GTK_CALENDAR(m_widget), month, year);
 150     gtk_calendar_select_day(GTK_CALENDAR(m_widget), day);
 151
 152     g_signal_handlers_unblock_by_func( m_widget,
 153         (gpointer) gtk_day_selected_callback, this);
 154
 155     return true;
 156 }
 157
 158 wxDateTime wxGtkCalendarCtrl::GetDate() const
 159 {
 160     guint year, month, day;
 161     gtk_calendar_get_date(GTK_CALENDAR(m_widget), &year, &month, &day);
 162     return wxDateTime(day, (wxDateTime::Month) month, year);
 163 }
 164
 165 void wxGtkCalendarCtrl::Mark(size_t day, bool mark)
 166 {
 167     if (mark)
 168         gtk_calendar_mark_day(GTK_CALENDAR(m_widget), day);
 169     else
 170         gtk_calendar_unmark_day(GTK_CALENDAR(m_widget), day);
 171 }
 172
 173 IMPLEMENT_DYNAMIC_CLASS(wxGtkCalendarCtrl, wxControl)
 174
 175
 176 #endif // wxUSE_CALENDARCTRL