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349 lines
10 KiB
349 lines
10 KiB
/***************************************************************************
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kmymoneydateinput.cpp
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-------------------
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copyright : (C) 2000 by Michael Edwardes
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email : mte@users.sourceforge.net
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ipwizard@users.sourceforge.net
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***************************************************************************/
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/***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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***************************************************************************/
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// ----------------------------------------------------------------------------
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// QT Includes
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#include <tqpainter.h>
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#include <tqdrawutil.h>
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#include <tqpoint.h>
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#include <tqvalidator.h>
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#include <tqtimer.h>
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#include <tqstyle.h>
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#include <tqlayout.h>
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#include <tqapplication.h>
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#include <tqdesktopwidget.h>
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#include <tqpixmap.h>
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#include <tqtimer.h>
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#include <tqlabel.h>
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// ----------------------------------------------------------------------------
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// KDE Includes
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#include "kdecompat.h"
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#include <kglobal.h>
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#include <klocale.h>
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#include <kiconloader.h>
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#include <kpushbutton.h>
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#include <kshortcut.h>
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#include <kpassivepopup.h>
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// ----------------------------------------------------------------------------
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// Project Includes
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#include "kmymoneydateinput.h"
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namespace {
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const int DATE_POPUP_TIMEOUT = 1500;
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}
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bool KMyMoneyDateEdit::event(TQEvent* e)
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{
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// make sure that we keep the current date setting of a kMyMoneyDateInput object
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// across the TQDateEdit::event(FocusOutEvent)
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bool rc;
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kMyMoneyDateInput* p = dynamic_cast<kMyMoneyDateInput*>(parentWidget());
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if(e->type() == TQEvent::FocusOut && p) {
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TQDate d = p->date();
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rc = TQDateEdit::event(e);
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if(d.isValid())
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d = p->date();
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p->loadDate(d);
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} else {
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rc = TQDateEdit::event(e);
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}
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return rc;
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}
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kMyMoneyDateInput::kMyMoneyDateInput(TQWidget *parent, const char *name, TQt::AlignmentFlags flags)
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: TQHBox(parent,name)
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{
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m_qtalignment = flags;
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m_date = TQDate::currentDate();
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dateEdit = new KMyMoneyDateEdit(m_date, this, "dateEdit");
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setFocusProxy(dateEdit);
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focusWidget()->installEventFilter(this); // To get dateEdit's FocusIn/Out and some KeyPress events
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dateEdit->installEventFilter(this); // To get dateEdit's FocusIn/Out and some KeyPress events
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m_datePopup = new KPassivePopup(dateEdit, "datePopup");
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m_datePopup->setTimeout(DATE_POPUP_TIMEOUT);
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m_datePopup->setView(new TQLabel(TDEGlobal::locale()->formatDate(m_date), m_datePopup, "datePopupLabel"));
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m_dateFrame = new TQVBox(this, 0, WType_Popup);
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m_dateFrame->setFrameStyle(TQFrame::PopupPanel | TQFrame::Raised);
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m_dateFrame->setLineWidth(3);
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m_dateFrame->hide();
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TQString dateFormat = TDEGlobal::locale()->dateFormatShort().lower();
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TQString order, separator;
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for(unsigned i = 0; i < dateFormat.length(); ++i) {
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// DD.MM.YYYY is %d.%m.%y
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// dD.mM.YYYY is %e.%n.%y
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// SHORTWEEKDAY, dD SHORTMONTH YYYY is %a, %e %b %Y
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if(dateFormat[i] == 'y' || dateFormat[i] == 'm' || dateFormat[i] == 'n' || dateFormat[i] == 'd' || dateFormat[i] == 'e') {
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if(dateFormat[i] == 'n')
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dateFormat[i] = 'm';
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if(dateFormat[i] == 'e')
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dateFormat[i] = 'd';
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order += dateFormat[i];
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} else if(dateFormat[i] != '%' && separator.isEmpty())
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separator = dateFormat[i];
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if(order.length() == 3)
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break;
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}
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// see if we find a known format. If it's unknown, then we use YMD (international)
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// set m_focusDatePart to the day position (0-2)
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if(order == "mdy") {
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dateEdit->setOrder(TQDateEdit::MDY);
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m_focusDatePart = 1;
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} else if(order == "dmy") {
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dateEdit->setOrder(TQDateEdit::DMY);
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m_focusDatePart = 0;
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} else if(order == "ydm") {
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dateEdit->setOrder(TQDateEdit::YDM);
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m_focusDatePart = 1;
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} else {
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dateEdit->setOrder(TQDateEdit::YMD);
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m_focusDatePart = 2;
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separator = '-';
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}
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dateEdit->setSeparator(separator);
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m_datePicker = new KDatePicker(m_dateFrame, m_date);
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#if KDE_IS_VERSION(3,1,0)
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// Let the date picker have a close button (Added in 3.1)
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m_datePicker->setCloseButton(true);
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#endif
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// the next line is a try to add an icon to the button
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m_dateButton = new KPushButton(TQIconSet(TQPixmap(TDEGlobal::iconLoader()->iconPath("date", -KIcon::SizeSmall))), TQString(""), this);
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m_dateButton->setMinimumWidth(30);
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connect(m_dateButton,TQT_SIGNAL(clicked()),TQT_SLOT(toggleDatePicker()));
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connect(dateEdit, TQT_SIGNAL(valueChanged(const TQDate&)), this, TQT_SLOT(slotDateChosenRef(const TQDate&)));
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connect(m_datePicker, TQT_SIGNAL(dateSelected(TQDate)), this, TQT_SLOT(slotDateChosen(TQDate)));
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connect(m_datePicker, TQT_SIGNAL(dateEntered(TQDate)), this, TQT_SLOT(slotDateChosen(TQDate)));
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connect(m_datePicker, TQT_SIGNAL(dateSelected(TQDate)), m_dateFrame, TQT_SLOT(hide()));
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}
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void kMyMoneyDateInput::markAsBadDate(bool bad, const TQColor& color)
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{
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if(dateEdit->focusProxy()) {
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TQT_TQWIDGET(dateEdit->focusProxy())->setPaletteForegroundColor(paletteForegroundColor());
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if(bad)
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TQT_TQWIDGET(dateEdit->focusProxy())->setPaletteForegroundColor(color);
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}
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}
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void kMyMoneyDateInput::show(void)
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{
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// don't forget the standard behaviour ;-)
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TQHBox::show();
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// If the widget is shown, the size must be fixed a little later
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// to be appropriate. I saw this in some other places and the only
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// way to solve this problem is to postpone the setup of the size
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// to the time when the widget is on the screen.
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TQTimer::singleShot(50, this, TQT_SLOT(fixSize()));
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}
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void kMyMoneyDateInput::fixSize(void)
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{
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// According to a hint in the documentation of KDatePicker::sizeHint()
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// 28 pixels should be added in each direction to obtain a better
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// display of the month button. I decided, (22,14) is good
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// enough and save some space on the screen (ipwizard)
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m_dateFrame->setFixedSize(m_datePicker->sizeHint() + TQSize(22, 14));
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dateEdit->setMinimumWidth(dateEdit->minimumSizeHint().width() + 6);
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}
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kMyMoneyDateInput::~kMyMoneyDateInput()
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{
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delete m_dateFrame;
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delete m_datePopup;
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}
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void kMyMoneyDateInput::toggleDatePicker()
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{
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int w = m_dateFrame->width();
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int h = m_dateFrame->height();
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if(m_dateFrame->isVisible())
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{
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m_dateFrame->hide();
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}
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else
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{
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TQPoint tmpPoint = mapToGlobal(m_dateButton->geometry().bottomRight());
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// usually, the datepicker widget is shown underneath the dateEdit widget
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// if it does not fit on the screen, we show it above this widget
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if(tmpPoint.y() + h > TQApplication::desktop()->height()) {
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tmpPoint.setY(tmpPoint.y() - h - m_dateButton->height());
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}
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if((m_qtalignment == TQt::AlignRight && tmpPoint.x()+w <= TQApplication::desktop()->width())
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|| (tmpPoint.x()-w < 0) )
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{
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m_dateFrame->setGeometry(tmpPoint.x()-width(), tmpPoint.y(), w, h);
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}
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else
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{
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tmpPoint.setX(tmpPoint.x() - w);
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m_dateFrame->setGeometry(tmpPoint.x(), tmpPoint.y(), w, h);
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}
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if(m_date.isValid())
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{
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m_datePicker->setDate(m_date);
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}
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else
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{
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m_datePicker->setDate(TQDate::currentDate());
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}
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m_dateFrame->show();
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}
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}
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void kMyMoneyDateInput::resizeEvent(TQResizeEvent* ev)
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{
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m_dateButton->setMaximumHeight(ev->size().height());
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m_dateButton->setMaximumWidth(ev->size().height());
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dateEdit->setMaximumHeight(ev->size().height());
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// tqDebug("Received resize-event %d,%d", ev->size().width(), ev->size().height());
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}
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/** Overriding TQWidget::keyPressEvent
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*
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* increments/decrements the date upon +/- or Up/Down key input
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* sets the date to current date when the 'T' key is pressed
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*/
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void kMyMoneyDateInput::keyPressEvent(TQKeyEvent * k)
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{
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TDEShortcut today(i18n("Enter todays date into date input widget", "T"));
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switch(k->key()) {
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case Key_Equal:
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case Key_Plus:
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slotDateChosen(m_date.addDays(1));
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break;
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case Key_Minus:
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slotDateChosen(m_date.addDays(-1));
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break;
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default:
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if(today.contains(KKey(k)) || k->key() == Key_T) {
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slotDateChosen(TQDate::currentDate());
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}
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break;
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}
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}
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/**
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* This function receives all events that are sent to focusWidget().
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* Some KeyPress events are intercepted and passed to keyPressEvent.
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* Otherwise they would be consumed by TQDateEdit.
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*/
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bool kMyMoneyDateInput::eventFilter(TQObject *, TQEvent *e)
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{
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if (e->type() == TQEvent::FocusIn) {
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m_datePopup->show();
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// The cast to the base class is needed since setFocusSection
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// is protected in TQDateEdit. This causes some logic in
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// TQDateEdit::setFocusSection not to be executed but this does
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// not hurt here, because the widget just receives focus.
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static_cast<TQDateTimeEditBase *>(dateEdit)->setFocusSection(m_focusDatePart);
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}
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else if (e->type() == TQEvent::FocusOut)
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m_datePopup->hide();
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else if (e->type() == TQEvent::KeyPress) {
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if (TQKeyEvent *k = dynamic_cast<TQKeyEvent*>(e)) {
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if (k->key() == Key_Minus) {
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keyPressEvent(k);
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return true;
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}
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}
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}
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return false; // Don't filter the event
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}
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void kMyMoneyDateInput::slotDateChosenRef(const TQDate& date)
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{
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if(date.isValid()) {
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emit dateChanged(date);
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m_date = date;
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TQLabel *lbl = static_cast<TQLabel*>(m_datePopup->view());
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lbl->setText(TDEGlobal::locale()->formatDate(date));
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lbl->adjustSize();
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if(m_datePopup->isVisible() || hasFocus())
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m_datePopup->show(); // Repaint
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}
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}
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void kMyMoneyDateInput::slotDateChosen(TQDate date)
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{
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if(date.isValid()) {
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// the next line implies a call to slotDateChosenRef() above
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dateEdit->setDate(date);
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}
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}
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TQDate kMyMoneyDateInput::date(void) const
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{
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return dateEdit->date();
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}
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void kMyMoneyDateInput::setDate(TQDate date)
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{
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slotDateChosen(date);
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}
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void kMyMoneyDateInput::loadDate(const TQDate& date)
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{
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m_date = m_prevDate = date;
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blockSignals(true);
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dateEdit->setDate(date);
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m_date = date;
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blockSignals(false);
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}
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void kMyMoneyDateInput::resetDate(void)
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{
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setDate(m_prevDate);
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}
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TQWidget* kMyMoneyDateInput::focusWidget(void) const
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{
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TQWidget* w = dateEdit;
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while(w->focusProxy())
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w = TQT_TQWIDGET(w->focusProxy());
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return w;
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}
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#include "kmymoneydateinput.moc"
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