From ce599e4f9f94b4eb00c1b5edb85bce5431ab3df2 Mon Sep 17 00:00:00 2001 From: toma Date: Wed, 25 Nov 2009 17:56:58 +0000 Subject: Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features. BUG:215923 git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdeedu@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da --- libkdeedu/extdate/extdatepicker.h | 253 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 253 insertions(+) create mode 100644 libkdeedu/extdate/extdatepicker.h (limited to 'libkdeedu/extdate/extdatepicker.h') diff --git a/libkdeedu/extdate/extdatepicker.h b/libkdeedu/extdate/extdatepicker.h new file mode 100644 index 00000000..58fae58a --- /dev/null +++ b/libkdeedu/extdate/extdatepicker.h @@ -0,0 +1,253 @@ +/* -*- 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) + (C) 2004 Jason Harris (jharris@30doradus.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., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. +*/ +#ifndef EXTDATEPICKER_H +#define EXTDATEPICKER_H + + +#include "extdatetime.h" + +class KLineEdit; +class QToolButton; +class ExtDateValidator; +class ExtDateTable; + +/** + * Provides a widget for calendar date input. + * + * Different from the + * previous versions, it now emits two types of signals, either + * dateSelected() or 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 html kdatepicker.png "KDE Date Widget" + * + * @version $Id$ + * @author Tim Gilman, Mirko Boehm + * + * @short A date selection widget. + **/ +class KDE_EXPORT ExtDatePicker: public QFrame +{ + Q_OBJECT +// Q_PROPERTY( ExtDate date READ date WRITE setDate) + Q_PROPERTY( bool closeButton READ hasCloseButton WRITE setCloseButton ) + Q_PROPERTY( int fontSize READ fontSize WRITE setFontSize ) + +public: + /** The usual constructor. The given date will be displayed + * initially. + **/ + ExtDatePicker(QWidget *parent=0, + ExtDate=ExtDate::currentDate(), + const char *name=0); + + /** The usual constructor. The given date will be displayed + * initially. + * @since 3.1 + **/ + ExtDatePicker(QWidget *parent, + ExtDate, + const char *name, + WFlags f); // ### KDE 4.0: Merge + + /** + * Standard qt widget constructor. The initial date will be the + * current date. + * @since 3.1 + */ + ExtDatePicker( QWidget *parent, const char *name ); + + /** + * The destructor. + **/ + virtual ~ExtDatePicker(); + + /** 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 ExtDate&); + + /** + * Returns the selected date. + * @deprecated + **/ + const ExtDate& getDate() const KDE_DEPRECATED; + + /** + * @returns the selected date. + */ + const ExtDate &date() const; + + /** + * Enables or disables the widget. + **/ + void setEnabled(bool); + + /** + * @returns the ExtDateTable widget child of this ExtDatePicker + * widget. + * @since 3.2 + */ + ExtDateTable *dateTable() const { return table; } + + /** + * Sets the font size of the widgets elements. + **/ + void setFontSize(int); + /** + * Returns the font size of the widget elements. + */ + int fontSize() const + { return fontsize; } + + /** + * By calling this method with @p enable = true, ExtDatePicker will show + * a little close-button in the upper button-row. Clicking the + * close-button will cause the ExtDatePicker's topLevelWidget()'s close() + * method being called. This is mostly useful for toplevel datepickers + * without a window manager decoration. + * @see hasCloseButton + * @since 3.1 + */ + void setCloseButton( bool enable ); + + /** + * @returns true if a ExtDatePicker shows a close-button. + * @see setCloseButton + * @since 3.1 + */ + bool hasCloseButton() const; + +protected: + /// to catch move keyEvents when QLineEdit has keyFocus + virtual bool eventFilter(QObject *o, QEvent *e ); + /// the resize event + virtual 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 + KLineEdit *line; + /// the validator for the line edit: + ExtDateValidator *val; + /// the date table + ExtDateTable *table; + /// the size calculated during resize events + // QSize sizehint; + /// the widest month string in pixels: + QSize maxMonthRect; +protected slots: + void dateChangedSlot(const ExtDate&); + void tableClickedSlot(); + void monthForwardClicked(); + void monthBackwardClicked(); + void yearForwardClicked(); + void yearBackwardClicked(); + /** + * @since 3.1 + * @deprecated in 3.2 + */ + void selectWeekClicked(); + /** + * @since 3.1 + */ + void selectMonthClicked(); + /** + * @since 3.1 + */ + void selectYearClicked(); + /** + * @since 3.1 + */ + void lineEnterPressed(); + /** + * @since 3.2 + */ + void todayButtonClicked(); + /** + * @since 3.2 + */ + void weekSelected(int); + +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(const ExtDate&); + /** 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 + * ExtDatePicker. + */ + void dateSelected(const ExtDate&); + /** 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(const ExtDate&); + /** 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: + void init( const ExtDate &dt ); + void fillWeeksCombo(const ExtDate &date); + class ExtDatePickerPrivate; + ExtDatePickerPrivate *d; +}; + +#endif // EXTDATEPICKER_H -- cgit v1.2.1