From b9aad1f15dc600e4dbe4c62d3fcced6363188ba3 Mon Sep 17 00:00:00 2001 From: zautrix Date: Sat, 26 Jun 2004 19:01:18 +0000 Subject: Initial revision --- (limited to 'libkdepim/kdatepicker.h') diff --git a/libkdepim/kdatepicker.h b/libkdepim/kdatepicker.h new file mode 100644 index 0000000..6625357 --- a/dev/null +++ b/libkdepim/kdatepicker.h @@ -0,0 +1,181 @@ +/* -*- C++ -*- + This file is part of the KDE libraries + Copyright (C) 1997 Tim D. Gilman (tdgilman@best.org) + (C) 1998-2001 Mirko Boehm (mirko@kde.org) + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public + License as published by the Free Software Foundation; either + version 2 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 + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public License + along with this library; see the file COPYING.LIB. If not, write to + the Free Software Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. +*/ +#ifndef MICROKDE_KDATEPICKER_H +#define MICROKDE_KDATEPICKER_H +#include +#include +#include + +class QLineEdit; +class QToolButton; +class KDateValidator; +class KDateTable; +class KDateEdit; + +/** + * Provides a widget for calendar date input. + * + * Different from the + * previous versions, it now emits two types of signals, either + * @ref dateSelected() or @ref dateEntered() (see documentation for both + * signals). + * + * A line edit has been added in the newer versions to allow the user + * to select a date directly by entering numbers like 19990101 + * or 990101. + * + * @image kdatepicker.png KDatePicker + * + * @version $Id$ + * @author Tim Gilman, Mirko Boehm + * + * @short A date selection widget. + **/ +class KDatePicker: public QFrame +{ + Q_OBJECT +public: + /** The usual constructor. The given date will be displayed + * initially. + **/ + KDatePicker(QWidget *parent=0, + QDate=QDate::currentDate(), + const char *name=0); + /** + * The destructor. + **/ + virtual ~KDatePicker(); + + /** The size hint for date pickers. The size hint recommends the + * minimum size of the widget so that all elements may be placed + * without clipping. This sometimes looks ugly, so when using the + * size hint, try adding 28 to each of the reported numbers of + * pixels. + **/ + QSize sizeHint() const; + + /** + * Sets the date. + * + * @returns @p false and does not change anything + * if the date given is invalid. + **/ + bool setDate(const QDate&); + + /** + * Returns the selected date. + * @deprecated + **/ + const QDate& getDate() const; + + /** + * @returns the selected date. + */ + const QDate &date() const; + + /** + * Enables or disables the widget. + **/ + void setEnabled(bool); + + /** + * Sets the font size of the widgets elements. + **/ + void setFontSize(int); + /** + * Returns the font size of the widget elements. + */ + int fontSize() const + { return fontsize; } +protected: + /// the resize event + void resizeEvent(QResizeEvent*); + /// the year forward button + QToolButton *yearForward; + /// the year backward button + QToolButton *yearBackward; + /// the month forward button + QToolButton *monthForward; + /// the month backward button + QToolButton *monthBackward; + /// the button for selecting the month directly + QToolButton *selectMonth; + /// the button for selecting the year directly + QToolButton *selectYear; + /// the line edit to enter the date directly + //QLineEdit *line; + KDateEdit *lineDate; + /// the validator for the line edit: + KDateValidator *val; + /// the date table + KDateTable *table; + /// the size calculated during resize events + // QSize sizehint; + /// the widest month string in pixels: + QSize maxMonthRect; +protected slots: + void dateChangedSlot(QDate); + void tableClickedSlot(); + void monthForwardClicked(); + void monthBackwardClicked(); + void yearForwardClicked(); + void yearBackwardClicked(); + void selectMonthClicked(); + void selectYearClicked(); + void lineEnterPressed(); + void slotSetDate(QDate); +signals: + /** This signal is emitted each time the selected date is changed. + * Usually, this does not mean that the date has been entered, + * since the date also changes, for example, when another month is + * selected. + * @see dateSelected + */ + void dateChanged(QDate); + /** This signal is emitted each time a day has been selected by + * clicking on the table (hitting a day in the current month). It + * has the same meaning as dateSelected() in older versions of + * KDatePicker. + */ + void dateSelected(QDate); + /** This signal is emitted when enter is pressed and a VALID date + * has been entered before into the line edit. Connect to both + * dateEntered() and dateSelected() to receive all events where the + * user really enters a date. + */ + void dateEntered(QDate); + /** This signal is emitted when the day has been selected by + * clicking on it in the table. + */ + void tableClicked(); + +private: + /// the font size for the widget + int fontsize; + +protected: + virtual void virtual_hook( int id, void* data ); +private: + class KDatePickerPrivate; + KDatePickerPrivate *d; + void keyPressEvent ( QKeyEvent * ) ; +}; + +#endif // KDATEPICKER_H -- cgit v0.9.0.2