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Diffstat (limited to 'kmymoney2/widgets/kmymoneydateinput.cpp')
| -rw-r--r-- | kmymoney2/widgets/kmymoneydateinput.cpp | 348 |
1 files changed, 348 insertions, 0 deletions
diff --git a/kmymoney2/widgets/kmymoneydateinput.cpp b/kmymoney2/widgets/kmymoneydateinput.cpp new file mode 100644 index 0000000..e1b4be8 --- /dev/null +++ b/kmymoney2/widgets/kmymoneydateinput.cpp @@ -0,0 +1,348 @@ +/*************************************************************************** + kmymoneydateinput.cpp + ------------------- + copyright : (C) 2000 by Michael Edwardes + email : [email protected] + ***************************************************************************/ + +/*************************************************************************** + * * + * This program is free software; you can redistribute it and/or modify * + * it under the terms of the GNU General Public License as published by * + * the Free Software Foundation; either version 2 of the License, or * + * (at your option) any later version. * + * * + ***************************************************************************/ + +// ---------------------------------------------------------------------------- +// QT Includes + +#include <qpainter.h> +#include <qdrawutil.h> +#include <qpoint.h> +#include <qvalidator.h> +#include <qtimer.h> +#include <qstyle.h> +#include <qlayout.h> +#include <qapplication.h> +#include <qdesktopwidget.h> +#include <qpixmap.h> +#include <qtimer.h> +#include <qlabel.h> + +// ---------------------------------------------------------------------------- +// KDE Includes +#include "kdecompat.h" +#include <kglobal.h> +#include <klocale.h> +#include <kiconloader.h> +#include <kpushbutton.h> +#include <kshortcut.h> +#include <kpassivepopup.h> + +// ---------------------------------------------------------------------------- +// Project Includes + +#include "kmymoneydateinput.h" + +namespace { + const int DATE_POPUP_TIMEOUT = 1500; +} + +bool KMyMoneyDateEdit::event(QEvent* e) +{ + // make sure that we keep the current date setting of a kMyMoneyDateInput object + // across the QDateEdit::event(FocusOutEvent) + bool rc; + + kMyMoneyDateInput* p = dynamic_cast<kMyMoneyDateInput*>(parentWidget()); + if(e->type() == QEvent::FocusOut && p) { + QDate d = p->date(); + rc = QDateEdit::event(e); + if(d.isValid()) + d = p->date(); + p->loadDate(d); + } else { + rc = QDateEdit::event(e); + } + return rc; +} + +kMyMoneyDateInput::kMyMoneyDateInput(QWidget *parent, const char *name, Qt::AlignmentFlags flags) + : QHBox(parent,name) +{ + m_qtalignment = flags; + m_date = QDate::currentDate(); + + dateEdit = new KMyMoneyDateEdit(m_date, this, "dateEdit"); + setFocusProxy(dateEdit); + focusWidget()->installEventFilter(this); // To get dateEdit's FocusIn/Out and some KeyPress events + dateEdit->installEventFilter(this); // To get dateEdit's FocusIn/Out and some KeyPress events + + m_datePopup = new KPassivePopup(dateEdit, "datePopup"); + m_datePopup->setTimeout(DATE_POPUP_TIMEOUT); + m_datePopup->setView(new QLabel(KGlobal::locale()->formatDate(m_date), m_datePopup, "datePopupLabel")); + + m_dateFrame = new QVBox(this, 0, WType_Popup); + m_dateFrame->setFrameStyle(QFrame::PopupPanel | QFrame::Raised); + m_dateFrame->setLineWidth(3); + m_dateFrame->hide(); + + QString dateFormat = KGlobal::locale()->dateFormatShort().lower(); + QString order, separator; + for(unsigned i = 0; i < dateFormat.length(); ++i) { + // DD.MM.YYYY is %d.%m.%y + // dD.mM.YYYY is %e.%n.%y + // SHORTWEEKDAY, dD SHORTMONTH YYYY is %a, %e %b %Y + if(dateFormat[i] == 'y' || dateFormat[i] == 'm' || dateFormat[i] == 'n' || dateFormat[i] == 'd' || dateFormat[i] == 'e') { + if(dateFormat[i] == 'n') + dateFormat[i] = 'm'; + if(dateFormat[i] == 'e') + dateFormat[i] = 'd'; + order += dateFormat[i]; + } else if(dateFormat[i] != '%' && separator.isEmpty()) + separator = dateFormat[i]; + if(order.length() == 3) + break; + } + + // see if we find a known format. If it's unknown, then we use YMD (international) + // set m_focusDatePart to the day position (0-2) + if(order == "mdy") { + dateEdit->setOrder(QDateEdit::MDY); + m_focusDatePart = 1; + } else if(order == "dmy") { + dateEdit->setOrder(QDateEdit::DMY); + m_focusDatePart = 0; + } else if(order == "ydm") { + dateEdit->setOrder(QDateEdit::YDM); + m_focusDatePart = 1; + } else { + dateEdit->setOrder(QDateEdit::YMD); + m_focusDatePart = 2; + separator = '-'; + } + dateEdit->setSeparator(separator); + + m_datePicker = new KDatePicker(m_dateFrame, m_date); +#if KDE_IS_VERSION(3,1,0) + // Let the date picker have a close button (Added in 3.1) + m_datePicker->setCloseButton(true); +#endif + + // the next line is a try to add an icon to the button + m_dateButton = new KPushButton(QIconSet(QPixmap(KGlobal::iconLoader()->iconPath("date", -KIcon::SizeSmall))), QString(""), this); + m_dateButton->setMinimumWidth(30); + + connect(m_dateButton,SIGNAL(clicked()),SLOT(toggleDatePicker())); + connect(dateEdit, SIGNAL(valueChanged(const QDate&)), this, SLOT(slotDateChosenRef(const QDate&))); + connect(m_datePicker, SIGNAL(dateSelected(QDate)), this, SLOT(slotDateChosen(QDate))); + connect(m_datePicker, SIGNAL(dateEntered(QDate)), this, SLOT(slotDateChosen(QDate))); + connect(m_datePicker, SIGNAL(dateSelected(QDate)), m_dateFrame, SLOT(hide())); +} + +void kMyMoneyDateInput::markAsBadDate(bool bad, const QColor& color) +{ + if(dateEdit->focusProxy()) { + dateEdit->focusProxy()->setPaletteForegroundColor(paletteForegroundColor()); + if(bad) + dateEdit->focusProxy()->setPaletteForegroundColor(color); + } +} + +void kMyMoneyDateInput::show(void) +{ + // don't forget the standard behaviour ;-) + QHBox::show(); + + // If the widget is shown, the size must be fixed a little later + // to be appropriate. I saw this in some other places and the only + // way to solve this problem is to postpone the setup of the size + // to the time when the widget is on the screen. + QTimer::singleShot(50, this, SLOT(fixSize())); +} + +void kMyMoneyDateInput::fixSize(void) +{ + // According to a hint in the documentation of KDatePicker::sizeHint() + // 28 pixels should be added in each direction to obtain a better + // display of the month button. I decided, (22,14) is good + // enough and save some space on the screen (ipwizard) + m_dateFrame->setFixedSize(m_datePicker->sizeHint() + QSize(22, 14)); + + dateEdit->setMinimumWidth(dateEdit->minimumSizeHint().width() + 6); +} + +kMyMoneyDateInput::~kMyMoneyDateInput() +{ + delete m_dateFrame; + delete m_datePopup; +} + +void kMyMoneyDateInput::toggleDatePicker() +{ + int w = m_dateFrame->width(); + int h = m_dateFrame->height(); + + if(m_dateFrame->isVisible()) + { + m_dateFrame->hide(); + } + else + { + QPoint tmpPoint = mapToGlobal(m_dateButton->geometry().bottomRight()); + + // usually, the datepicker widget is shown underneath the dateEdit widget + // if it does not fit on the screen, we show it above this widget + + if(tmpPoint.y() + h > QApplication::desktop()->height()) { + tmpPoint.setY(tmpPoint.y() - h - m_dateButton->height()); + } + + if((m_qtalignment == Qt::AlignRight && tmpPoint.x()+w <= QApplication::desktop()->width()) + || (tmpPoint.x()-w < 0) ) + { + m_dateFrame->setGeometry(tmpPoint.x()-width(), tmpPoint.y(), w, h); + } + else + { + tmpPoint.setX(tmpPoint.x() - w); + m_dateFrame->setGeometry(tmpPoint.x(), tmpPoint.y(), w, h); + } + + if(m_date.isValid()) + { + m_datePicker->setDate(m_date); + } + else + { + m_datePicker->setDate(QDate::currentDate()); + } + m_dateFrame->show(); + } +} + + +void kMyMoneyDateInput::resizeEvent(QResizeEvent* ev) +{ + m_dateButton->setMaximumHeight(ev->size().height()); + m_dateButton->setMaximumWidth(ev->size().height()); + dateEdit->setMaximumHeight(ev->size().height()); + + // qDebug("Received resize-event %d,%d", ev->size().width(), ev->size().height()); +} + + +/** Overriding QWidget::keyPressEvent + * + * increments/decrements the date upon +/- or Up/Down key input + * sets the date to current date when the 'T' key is pressed + */ +void kMyMoneyDateInput::keyPressEvent(QKeyEvent * k) +{ + KShortcut today(i18n("Enter todays date into date input widget", "T")); + + switch(k->key()) { + case Key_Equal: + case Key_Plus: + slotDateChosen(m_date.addDays(1)); + break; + + case Key_Minus: + slotDateChosen(m_date.addDays(-1)); + break; + + default: + if(today.contains(KKey(k)) || k->key() == Key_T) { + slotDateChosen(QDate::currentDate()); + } + break; + } +} + +/** + * This function receives all events that are sent to focusWidget(). + * Some KeyPress events are intercepted and passed to keyPressEvent. + * Otherwise they would be consumed by QDateEdit. + */ +bool kMyMoneyDateInput::eventFilter(QObject *, QEvent *e) +{ + if (e->type() == QEvent::FocusIn) { + m_datePopup->show(); + // The cast to the base class is needed since setFocusSection + // is protected in QDateEdit. This causes some logic in + // QDateEdit::setFocusSection not to be executed but this does + // not hurt here, because the widget just receives focus. + static_cast<QDateTimeEditBase *>(dateEdit)->setFocusSection(m_focusDatePart); + } + else if (e->type() == QEvent::FocusOut) + m_datePopup->hide(); + else if (e->type() == QEvent::KeyPress) { + if (QKeyEvent *k = dynamic_cast<QKeyEvent*>(e)) { + if (k->key() == Key_Minus) { + keyPressEvent(k); + return true; + } + } + } + + return false; // Don't filter the event +} + +void kMyMoneyDateInput::slotDateChosenRef(const QDate& date) +{ + if(date.isValid()) { + emit dateChanged(date); + m_date = date; + + QLabel *lbl = static_cast<QLabel*>(m_datePopup->view()); + lbl->setText(KGlobal::locale()->formatDate(date)); + lbl->adjustSize(); + if(m_datePopup->isVisible() || hasFocus()) + m_datePopup->show(); // Repaint + } +} + +void kMyMoneyDateInput::slotDateChosen(QDate date) +{ + if(date.isValid()) { + // the next line implies a call to slotDateChosenRef() above + dateEdit->setDate(date); + } +} + +QDate kMyMoneyDateInput::date(void) const +{ + return dateEdit->date(); +} + +void kMyMoneyDateInput::setDate(QDate date) +{ + slotDateChosen(date); +} + +void kMyMoneyDateInput::loadDate(const QDate& date) +{ + m_date = m_prevDate = date; + + blockSignals(true); + dateEdit->setDate(date); + m_date = date; + blockSignals(false); +} + +void kMyMoneyDateInput::resetDate(void) +{ + setDate(m_prevDate); +} + +QWidget* kMyMoneyDateInput::focusWidget(void) const +{ + QWidget* w = dateEdit; + while(w->focusProxy()) + w = w->focusProxy(); + return w; +} + +#include "kmymoneydateinput.moc" |