libgtkmm-3.0-dev 3.22.0-1 / usr / include / gtkmm-3.0 / gtkmm / calendar.h

// Generated by gmmproc 2.50.0 -- DO NOT MODIFY!
#ifndef _GTKMM_CALENDAR_H
#define _GTKMM_CALENDAR_H

#include <gtkmmconfig.h>


#include <glibmm/ustring.h>
#include <sigc++/sigc++.h>

/*
 * Copyright (C) 1998-2002 The gtkmm Development Team
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 */


#include <gtkmm/widget.h>
#include <glibmm/date.h>


#ifndef DOXYGEN_SHOULD_SKIP_THIS
using GtkCalendar = struct _GtkCalendar;
using GtkCalendarClass = struct _GtkCalendarClass;
#endif /* DOXYGEN_SHOULD_SKIP_THIS */


#ifndef DOXYGEN_SHOULD_SKIP_THIS
namespace Gtk
{ class Calendar_Class; } // namespace Gtk
#endif //DOXYGEN_SHOULD_SKIP_THIS

namespace Gtk
{


/** @addtogroup gtkmmEnums gtkmm Enums and Flags */

/** 
 *  @var CalendarDisplayOptions CALENDAR_SHOW_HEADING
 * Specifies that the month and year should be displayed.
 * 
 *  @var CalendarDisplayOptions CALENDAR_SHOW_DAY_NAMES
 * Specifies that three letter day descriptions should be present.
 * 
 *  @var CalendarDisplayOptions CALENDAR_NO_MONTH_CHANGE
 * Prevents the user from switching months with the calendar.
 * 
 *  @var CalendarDisplayOptions CALENDAR_SHOW_WEEK_NUMBERS
 * Displays each week numbers of the current year, down the
 * left side of the calendar.
 * 
 *  @var CalendarDisplayOptions CALENDAR_SHOW_DETAILS
 * Just show an indicator, not the full details
 * text when details are provided. See Gtk::Calendar::set_detail_func().
 * 
 *  @enum CalendarDisplayOptions
 * 
 * These options can be used to influence the display and behaviour of a Gtk::Calendar.
 *
 * @ingroup gtkmmEnums
 * @par Bitwise operators:
 * <tt>%CalendarDisplayOptions operator|(CalendarDisplayOptions, CalendarDisplayOptions)</tt><br>
 * <tt>%CalendarDisplayOptions operator&(CalendarDisplayOptions, CalendarDisplayOptions)</tt><br>
 * <tt>%CalendarDisplayOptions operator^(CalendarDisplayOptions, CalendarDisplayOptions)</tt><br>
 * <tt>%CalendarDisplayOptions operator~(CalendarDisplayOptions)</tt><br>
 * <tt>%CalendarDisplayOptions& operator|=(CalendarDisplayOptions&, CalendarDisplayOptions)</tt><br>
 * <tt>%CalendarDisplayOptions& operator&=(CalendarDisplayOptions&, CalendarDisplayOptions)</tt><br>
 * <tt>%CalendarDisplayOptions& operator^=(CalendarDisplayOptions&, CalendarDisplayOptions)</tt><br>
 */
enum CalendarDisplayOptions
{
  CALENDAR_SHOW_HEADING = 1 << 0,
  CALENDAR_SHOW_DAY_NAMES = 1 << 1,
  CALENDAR_NO_MONTH_CHANGE = 1 << 2,
  CALENDAR_SHOW_WEEK_NUMBERS = 1 << 3,
  CALENDAR_SHOW_DETAILS = 1 << 5
};

/** @ingroup gtkmmEnums */
inline CalendarDisplayOptions operator|(CalendarDisplayOptions lhs, CalendarDisplayOptions rhs)
  { return static_cast<CalendarDisplayOptions>(static_cast<unsigned>(lhs) | static_cast<unsigned>(rhs)); }

/** @ingroup gtkmmEnums */
inline CalendarDisplayOptions operator&(CalendarDisplayOptions lhs, CalendarDisplayOptions rhs)
  { return static_cast<CalendarDisplayOptions>(static_cast<unsigned>(lhs) & static_cast<unsigned>(rhs)); }

/** @ingroup gtkmmEnums */
inline CalendarDisplayOptions operator^(CalendarDisplayOptions lhs, CalendarDisplayOptions rhs)
  { return static_cast<CalendarDisplayOptions>(static_cast<unsigned>(lhs) ^ static_cast<unsigned>(rhs)); }

/** @ingroup gtkmmEnums */
inline CalendarDisplayOptions operator~(CalendarDisplayOptions flags)
  { return static_cast<CalendarDisplayOptions>(~static_cast<unsigned>(flags)); }

/** @ingroup gtkmmEnums */
inline CalendarDisplayOptions& operator|=(CalendarDisplayOptions& lhs, CalendarDisplayOptions rhs)
  { return (lhs = static_cast<CalendarDisplayOptions>(static_cast<unsigned>(lhs) | static_cast<unsigned>(rhs))); }

/** @ingroup gtkmmEnums */
inline CalendarDisplayOptions& operator&=(CalendarDisplayOptions& lhs, CalendarDisplayOptions rhs)
  { return (lhs = static_cast<CalendarDisplayOptions>(static_cast<unsigned>(lhs) & static_cast<unsigned>(rhs))); }

/** @ingroup gtkmmEnums */
inline CalendarDisplayOptions& operator^=(CalendarDisplayOptions& lhs, CalendarDisplayOptions rhs)
  { return (lhs = static_cast<CalendarDisplayOptions>(static_cast<unsigned>(lhs) ^ static_cast<unsigned>(rhs))); }

} // namespace Gtk

#ifndef DOXYGEN_SHOULD_SKIP_THIS
namespace Glib
{

template <>
class Value<Gtk::CalendarDisplayOptions> : public Glib::Value_Flags<Gtk::CalendarDisplayOptions>
{
public:
  static GType value_type() G_GNUC_CONST;
};

} // namespace Glib
#endif /* DOXYGEN_SHOULD_SKIP_THIS */

namespace Gtk
{


/** Display a calendar and/or allow the user to select a date.
 *
 * This is a widget that displays a calendar, one month at a time.
 *
 * The month and year currently displayed can be altered with
 * select_month().  The exact day can be selected from the displayed month
 * using select_day().
 *
 * The way in which the calendar itself is displayed can be altered using
 * set_display_options().
 *
 * The selected date can be retrieved from a GtkCalendar using get_date().
 *
 * If performing many 'mark' operations, the calendar can be frozen to
 * prevent flicker, using freeze(), and 'thawed' again using thaw().
 *
 * The Calendar widget looks like this:
 * @image html calendar1.png
 *
 * @ingroup Widgets
 */

class Calendar : public Widget
{
  public:
#ifndef DOXYGEN_SHOULD_SKIP_THIS
  typedef Calendar CppObjectType;
  typedef Calendar_Class CppClassType;
  typedef GtkCalendar BaseObjectType;
  typedef GtkCalendarClass BaseClassType;
#endif /* DOXYGEN_SHOULD_SKIP_THIS */

  Calendar(Calendar&& src) noexcept;
  Calendar& operator=(Calendar&& src) noexcept;

  // noncopyable
  Calendar(const Calendar&) = delete;
  Calendar& operator=(const Calendar&) = delete;

  ~Calendar() noexcept override;

#ifndef DOXYGEN_SHOULD_SKIP_THIS

private:
  friend class Calendar_Class;
  static CppClassType calendar_class_;

protected:
  explicit Calendar(const Glib::ConstructParams& construct_params);
  explicit Calendar(GtkCalendar* castitem);

#endif /* DOXYGEN_SHOULD_SKIP_THIS */

public:

  /** Get the GType for this class, for use with the underlying GObject type system.
   */
  static GType get_type()      G_GNUC_CONST;

#ifndef DOXYGEN_SHOULD_SKIP_THIS


  static GType get_base_type() G_GNUC_CONST;
#endif

  ///Provides access to the underlying C GtkObject.
  GtkCalendar*       gobj()       { return reinterpret_cast<GtkCalendar*>(gobject_); }

  ///Provides access to the underlying C GtkObject.
  const GtkCalendar* gobj() const { return reinterpret_cast<GtkCalendar*>(gobject_); }


public:
  //C++ methods used to invoke GTK+ virtual functions:

protected:
  //GTK+ Virtual Functions (override these to change behaviour):

  //Default Signal Handlers::
  /// This is a default handler for the signal signal_month_changed().
  virtual void on_month_changed();
  /// This is a default handler for the signal signal_day_selected().
  virtual void on_day_selected();
  /// This is a default handler for the signal signal_day_selected_double_click().
  virtual void on_day_selected_double_click();
  /// This is a default handler for the signal signal_prev_month().
  virtual void on_prev_month();
  /// This is a default handler for the signal signal_next_month().
  virtual void on_next_month();
  /// This is a default handler for the signal signal_prev_year().
  virtual void on_prev_year();
  /// This is a default handler for the signal signal_next_year().
  virtual void on_next_year();


private:

public:
  Calendar();

  
  /** Shifts the calendar to a different month.
   * 
   * @param month A month number between 0 and 11.
   * @param year The year the month is in.
   */
  void select_month(guint month, guint year);
  
  /** Selects a day from the current month.
   * 
   * @param day The day number between 1 and 31, or 0 to unselect
   * the currently selected day.
   */
  void select_day(guint day);
  
  /** Places a visual marker on a particular day.
   * 
   * @param day The day number to mark between 1 and 31.
   */
  void mark_day(guint day);
  
  /** Removes the visual marker from a particular day.
   * 
   * @param day The day number to unmark between 1 and 31.
   */
  void unmark_day(guint day);
  
  /** Remove all visual markers.
   */
  void clear_marks();

  
  /** Sets display options (whether to display the heading and the month
   * headings).
   * 
   * @newin{2,4}
   * 
   * @param flags The display options to set.
   */
  void set_display_options(CalendarDisplayOptions flags);
  
  /** Returns the current display options of @a calendar.
   * 
   * @newin{2,4}
   * 
   * @return The display options.
   */
  CalendarDisplayOptions get_display_options() const;

  
  /** Obtains the selected date from a Gtk::Calendar.
   * 
   * @param year Location to store the year as a decimal
   * number (e.g. 2011), or <tt>nullptr</tt>.
   * @param month Location to store the month number
   * (between 0 and 11), or <tt>nullptr</tt>.
   * @param day Location to store the day number (between
   * 1 and 31), or <tt>nullptr</tt>.
   */
  void get_date(guint& year, guint& month, guint& day) const;
  // Additional method not in GTK (#350584)
  /** Get the date as Glib::Date
   *
   * @param date Referenz to set the date
   */
  void get_date(Glib::Date& date) const;

  /** Detail markup handler.
   * For instance,
   * @code
   * Glib::ustring on_calendar_details(guint year, guint month, guint day);
   * @endcode
   *
   * @param year The year for which details are needed.
   * @param month The month for which details are needed.
   * @param day The day of @a month for which details are needed.
   * @result Pango markup with details for the specified day, or an empty string.
   *
   * This callback function provides Pango markup with detail information for the
   * specified day. Examples for such details are holidays or appointments. The
   * function should return an empty string when no information is available.
   *
   * @newin{2,14}
   */
  typedef sigc::slot<Glib::ustring, guint, guint, guint> SlotDetails;

  /** Installs a function which provides Pango markup with detail information
   * for each day. Examples for such details are holidays or appointments. That
   * information is shown below each day when show-details is set.
   * A tooltip containing full detail information is provided if the entire
   * text could not fit into the details area, or if the show-details property
   * is not set.
   *
   * The size of the details area can be restricted by setting the
   * detail-width-chars and detail-height-rows properties.
   *
   * @param slot A callback function providing details for each day.
   *
   * @newin{2,14}
   */
  void set_detail_func(const SlotDetails& slot);
  

  /** Updates the width of detail cells.
   * See Gtk::Calendar::property_detail_width_chars().
   * 
   * @newin{2,14}
   * 
   * @param chars Detail width in characters.
   */
  void set_detail_width_chars(int chars);
  
  /** Updates the height of detail cells.
   * See Gtk::Calendar::property_detail_height_rows().
   * 
   * @newin{2,14}
   * 
   * @param rows Detail height in rows.
   */
  void set_detail_height_rows(int rows);

  
  /** Queries the width of detail cells, in characters.
   * See Gtk::Calendar::property_detail_width_chars().
   * 
   * @newin{2,14}
   * 
   * @return The width of detail cells, in characters.
   */
  int get_detail_width_chars() const;
  
  /** Queries the height of detail cells, in rows.
   * See Gtk::Calendar::property_detail_width_chars().
   * 
   * @newin{2,14}
   * 
   * @return The height of detail cells, in rows.
   */
  int get_detail_height_rows() const;

  
  /** Returns if the @a day of the @a calendar is already marked.
   * 
   * @newin{3,0}
   * 
   * @param day The day number between 1 and 31.
   * @return Whether the day is marked.
   */
  bool get_day_is_marked(guint day) const;

  
  /**
   * @par Slot Prototype:
   * <tt>void on_my_%month_changed()</tt>
   *
   * Emitted when the user clicks a button to change the selected month on a
   * calendar.
   */

  Glib::SignalProxy< void > signal_month_changed();

  
  /**
   * @par Slot Prototype:
   * <tt>void on_my_%day_selected()</tt>
   *
   * Emitted when the user selects a day.
   */

  Glib::SignalProxy< void > signal_day_selected();

  
  /**
   * @par Slot Prototype:
   * <tt>void on_my_%day_selected_double_click()</tt>
   *
   * Emitted when the user double-clicks a day.
   */

  Glib::SignalProxy< void > signal_day_selected_double_click();

  
  /**
   * @par Slot Prototype:
   * <tt>void on_my_%prev_month()</tt>
   *
   * Emitted when the user switched to the previous month.
   */

  Glib::SignalProxy< void > signal_prev_month();

  
  /**
   * @par Slot Prototype:
   * <tt>void on_my_%next_month()</tt>
   *
   * Emitted when the user switched to the next month.
   */

  Glib::SignalProxy< void > signal_next_month();

  
  /**
   * @par Slot Prototype:
   * <tt>void on_my_%prev_year()</tt>
   *
   * Emitted when user switched to the previous year.
   */

  Glib::SignalProxy< void > signal_prev_year();

  
  /**
   * @par Slot Prototype:
   * <tt>void on_my_%next_year()</tt>
   *
   * Emitted when user switched to the next year.
   */

  Glib::SignalProxy< void > signal_next_year();


  /** The selected year.
   * This property gets initially set to the current year.
   *
   * @return A PropertyProxy that allows you to get or set the value of the property,
   * or receive notification when the value of the property changes.
   */
  Glib::PropertyProxy< int > property_year() ;

/** The selected year.
   * This property gets initially set to the current year.
   *
   * @return A PropertyProxy_ReadOnly that allows you to get the value of the property,
   * or receive notification when the value of the property changes.
   */
  Glib::PropertyProxy_ReadOnly< int > property_year() const;

  /** The selected month (as a number between 0 and 11).
   * This property gets initially set to the current month.
   *
   * @return A PropertyProxy that allows you to get or set the value of the property,
   * or receive notification when the value of the property changes.
   */
  Glib::PropertyProxy< int > property_month() ;

/** The selected month (as a number between 0 and 11).
   * This property gets initially set to the current month.
   *
   * @return A PropertyProxy_ReadOnly that allows you to get the value of the property,
   * or receive notification when the value of the property changes.
   */
  Glib::PropertyProxy_ReadOnly< int > property_month() const;

  /** The selected day (as a number between 1 and 31, or 0
   * to unselect the currently selected day).
   * This property gets initially set to the current day.
   *
   * @return A PropertyProxy that allows you to get or set the value of the property,
   * or receive notification when the value of the property changes.
   */
  Glib::PropertyProxy< int > property_day() ;

/** The selected day (as a number between 1 and 31, or 0
   * to unselect the currently selected day).
   * This property gets initially set to the current day.
   *
   * @return A PropertyProxy_ReadOnly that allows you to get the value of the property,
   * or receive notification when the value of the property changes.
   */
  Glib::PropertyProxy_ReadOnly< int > property_day() const;

  /** Determines whether a heading is displayed.
   * 
   * @newin{2,4}
   *
   * @return A PropertyProxy that allows you to get or set the value of the property,
   * or receive notification when the value of the property changes.
   */
  Glib::PropertyProxy< bool > property_show_heading() ;

/** Determines whether a heading is displayed.
   * 
   * @newin{2,4}
   *
   * @return A PropertyProxy_ReadOnly that allows you to get the value of the property,
   * or receive notification when the value of the property changes.
   */
  Glib::PropertyProxy_ReadOnly< bool > property_show_heading() const;

  /** Determines whether day names are displayed.
   * 
   * @newin{2,4}
   *
   * @return A PropertyProxy that allows you to get or set the value of the property,
   * or receive notification when the value of the property changes.
   */
  Glib::PropertyProxy< bool > property_show_day_names() ;

/** Determines whether day names are displayed.
   * 
   * @newin{2,4}
   *
   * @return A PropertyProxy_ReadOnly that allows you to get the value of the property,
   * or receive notification when the value of the property changes.
   */
  Glib::PropertyProxy_ReadOnly< bool > property_show_day_names() const;

  /** Determines whether the selected month can be changed.
   * 
   * @newin{2,4}
   *
   * @return A PropertyProxy that allows you to get or set the value of the property,
   * or receive notification when the value of the property changes.
   */
  Glib::PropertyProxy< bool > property_no_month_change() ;

/** Determines whether the selected month can be changed.
   * 
   * @newin{2,4}
   *
   * @return A PropertyProxy_ReadOnly that allows you to get the value of the property,
   * or receive notification when the value of the property changes.
   */
  Glib::PropertyProxy_ReadOnly< bool > property_no_month_change() const;

  /** Determines whether week numbers are displayed.
   * 
   * @newin{2,4}
   *
   * @return A PropertyProxy that allows you to get or set the value of the property,
   * or receive notification when the value of the property changes.
   */
  Glib::PropertyProxy< bool > property_show_week_numbers() ;

/** Determines whether week numbers are displayed.
   * 
   * @newin{2,4}
   *
   * @return A PropertyProxy_ReadOnly that allows you to get the value of the property,
   * or receive notification when the value of the property changes.
   */
  Glib::PropertyProxy_ReadOnly< bool > property_show_week_numbers() const;

  /** Determines whether details are shown directly in the widget, or if they are
   * available only as tooltip. When this property is set days with details are
   * marked.
   * 
   * @newin{2,14}
   *
   * @return A PropertyProxy that allows you to get or set the value of the property,
   * or receive notification when the value of the property changes.
   */
  Glib::PropertyProxy< bool > property_show_details() ;

/** Determines whether details are shown directly in the widget, or if they are
   * available only as tooltip. When this property is set days with details are
   * marked.
   * 
   * @newin{2,14}
   *
   * @return A PropertyProxy_ReadOnly that allows you to get the value of the property,
   * or receive notification when the value of the property changes.
   */
  Glib::PropertyProxy_ReadOnly< bool > property_show_details() const;

  /** Width of a detail cell, in characters.
   * A value of 0 allows any width. See Gtk::Calendar::set_detail_func().
   * 
   * @newin{2,14}
   *
   * @return A PropertyProxy that allows you to get or set the value of the property,
   * or receive notification when the value of the property changes.
   */
  Glib::PropertyProxy< int > property_detail_width_chars() ;

/** Width of a detail cell, in characters.
   * A value of 0 allows any width. See Gtk::Calendar::set_detail_func().
   * 
   * @newin{2,14}
   *
   * @return A PropertyProxy_ReadOnly that allows you to get the value of the property,
   * or receive notification when the value of the property changes.
   */
  Glib::PropertyProxy_ReadOnly< int > property_detail_width_chars() const;

  /** Height of a detail cell, in rows.
   * A value of 0 allows any width. See Gtk::Calendar::set_detail_func().
   * 
   * @newin{2,14}
   *
   * @return A PropertyProxy that allows you to get or set the value of the property,
   * or receive notification when the value of the property changes.
   */
  Glib::PropertyProxy< int > property_detail_height_rows() ;

/** Height of a detail cell, in rows.
   * A value of 0 allows any width. See Gtk::Calendar::set_detail_func().
   * 
   * @newin{2,14}
   *
   * @return A PropertyProxy_ReadOnly that allows you to get the value of the property,
   * or receive notification when the value of the property changes.
   */
  Glib::PropertyProxy_ReadOnly< int > property_detail_height_rows() const;


};

} // namespace Gtk


namespace Glib
{
  /** A Glib::wrap() method for this object.
   *
   * @param object The C instance.
   * @param take_copy False if the result should take ownership of the C instance. True if it should take a new copy or ref.
   * @result A C++ instance that wraps this C instance.
   *
   * @relates Gtk::Calendar
   */
  Gtk::Calendar* wrap(GtkCalendar* object, bool take_copy = false);
} //namespace Glib


#endif /* _GTKMM_CALENDAR_H */