Added kmymoney

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/kmymoney@1239792 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 348 insertions, 0 deletions

diff --git a/kmymoney2/widgets/kmymoneydateinput.cpp b/kmymoney2/widgets/kmymoneydateinput.cpp
new file mode 100644
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--- /dev/null
+++ b/kmymoney2/widgets/kmymoneydateinput.cpp
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+/***************************************************************************
+                          kmymoneydateinput.cpp
+                             -------------------
+    copyright            : (C) 2000 by Michael Edwardes
+    email                : mte@users.sourceforge.net
+                           ipwizard@users.sourceforge.net
+ ***************************************************************************/
+
+/***************************************************************************
+ *                                                                         *
+ *   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"