Initial revision

1 files changed, 735 insertions, 0 deletions

diff --git a/microkde/kdatetbl.cpp b/microkde/kdatetbl.cpp
new file mode 100644
index 0000000..0a2d1f5
--- a/dev/null
+++ b/microkde/kdatetbl.cpp
@@ -0,0 +1,735 @@
+/*  -*- 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.
+*/
+
+/////////////////// KDateTable widget class //////////////////////
+//
+// Copyright (C) 1997 Tim D. Gilman
+//           (C) 1998-2001 Mirko Boehm
+// Written using Qt (http://www.troll.no) for the
+// KDE project (http://www.kde.org)
+//
+// This is a support class for the KDatePicker class.  It just
+// draws the calender table without titles, but could theoretically
+// be used as a standalone.
+//
+// When a date is selected by the user, it emits a signal:
+//      dateSelected(QDate)
+
+#include <kglobal.h>
+#include <kglobalsettings.h>
+#include <kapplication.h>
+#include <klocale.h>
+#include <kdebug.h>
+#include <knotifyclient.h>
+#include "kdatetbl.h"
+#include <qdatetime.h>
+#include <qstring.h>
+#include <qpen.h>
+#include <qpainter.h>
+#include <qdialog.h>
+#include <assert.h>
+#include <qapplication.h>
+
+KDateValidator::KDateValidator(QWidget* parent, const char* name)
+    : QValidator(parent, name)
+{
+}
+
+QValidator::State
+KDateValidator::validate(QString& text, int&) const
+{
+  QDate temp;
+  // ----- everything is tested in date():
+  return date(text, temp);
+}
+
+QValidator::State
+KDateValidator::date(const QString& text, QDate& d) const
+{
+  QDate tmp = KGlobal::locale()->readDate(text);
+  if (!tmp.isNull())
+    {
+      d = tmp;
+      return Acceptable;
+    } else
+      return Valid;
+}
+
+void
+KDateValidator::fixup( QString& ) const
+{
+
+}
+
+KDateTable::KDateTable(QWidget *parent, QDate date_, const char* name, WFlags f)
+  : QGridView(parent, name, f)
+{
+  setFontSize(10);
+  if(!date_.isValid())
+    {
+      date_=QDate::currentDate();
+    }
+  setFocusPolicy( QWidget::StrongFocus );
+  setNumRows(7); // 6 weeks max + headline
+  setNumCols(7); // 7 days a week
+  setHScrollBarMode(AlwaysOff);
+  setVScrollBarMode(AlwaysOff);
+  viewport()->setBackgroundColor(QColor(220,245,255));
+#if 0
+  viewport()->setEraseColor(lightGray);
+#endif
+  setDate(date_); // this initializes firstday, numdays, numDaysPrevMonth
+}
+
+void
+KDateTable::paintCell(QPainter *painter, int row, int col)
+{
+  QRect rect;
+  QString text;
+  QPen pen;
+  int w=cellWidth();
+  int h=cellHeight();
+  int pos;
+  QBrush brushBlue(blue);
+  QBrush brushLightblue(QColor(220,245,255));
+  QFont font=KGlobalSettings::generalFont();
+  // -----
+  font.setPointSize(fontsize);
+  if(row==0)
+    { // we are drawing the headline
+      font.setBold(true);
+      painter->setFont(font);
+      bool normalday = true;
+      QString daystr;
+      if (KGlobal::locale()->weekStartsMonday())
+        {
+          daystr = KGlobal::locale()->weekDayName(col+1, true);
+          if (col == 5 || col == 6)
+              normalday = false;
+        } else {
+          daystr = KGlobal::locale()->weekDayName(col==0? 7 : col, true);
+          if (col == 0 || col == 6)
+              normalday = false;
+        }
+      if (!normalday)
+        {
+          painter->setPen(QColor(220,245,255));
+          painter->setBrush(brushLightblue);
+          painter->drawRect(0, 0, w, h);
+          painter->setPen(blue);
+        } else {
+          painter->setPen(blue);
+          painter->setBrush(brushBlue);
+          painter->drawRect(0, 0, w, h);
+          painter->setPen(white);
+        }
+      painter->drawText(0, 0, w, h-1, AlignCenter,
+                        daystr, -1, &rect);
+      painter->setPen(black);
+      painter->moveTo(0, h-1);
+      painter->lineTo(w-1, h-1);
+      // ----- draw the weekday:
+    } else {
+      painter->setFont(font);
+      pos=7*(row-1)+col;
+      if (KGlobal::locale()->weekStartsMonday())
+          pos++;
+      if(pos<firstday || (firstday+numdays<=pos))
+        { // we are either
+          // ° painting a day of the previous month or
+          // ° painting a day of the following month
+          if(pos<firstday)
+            { // previous month
+              text.setNum(numDaysPrevMonth+pos-firstday+1);
+            } else { // following month
+              text.setNum(pos-firstday-numdays+1);
+            }
+          painter->setPen(gray);
+        } else { // paint a day of the current month
+          text.setNum(pos-firstday+1);
+          painter->setPen(black);
+        }
+
+      pen=painter->pen();
+      if(firstday+date.day()-1==pos)
+        {
+          if(hasFocus())
+            { // draw the currently selected date
+              painter->setPen(red);
+              painter->setBrush(darkRed);
+              pen=white;
+            } else {
+              painter->setPen(darkGray);
+              painter->setBrush(darkGray);
+              pen=white;
+            }
+        } else {
+          painter->setBrush(QColor(220,245,255));
+          painter->setPen(QColor(220,245,255));
+        }
+      painter->drawRect(0, 0, w, h);
+      painter->setPen(pen);
+      painter->drawText(0, 0, w, h, AlignCenter, text, -1, &rect);
+    }
+  if(rect.width()>maxCell.width()) maxCell.setWidth(rect.width());
+  if(rect.height()>maxCell.height()) maxCell.setHeight(rect.height());
+}
+
+void
+KDateTable::keyPressEvent( QKeyEvent *e )
+{
+    /*
+    // not working properly
+    if ( e->key() == Qt::Key_Prior ) {
+        if ( date.month() == 1 ) {
+            KNotifyClient::beep();
+            return;
+        }
+        int day = date.day();
+        if ( day > 27 )
+            while ( !QDate::isValid( date.year(), date.month()-1, day ) )
+                day--;
+        setDate(QDate(date.year(), date.month()-1, day));
+        return;
+    }
+    if ( e->key() == Qt::Key_Next ) {
+        if ( date.month() == 12 ) {
+            KNotifyClient::beep();
+            return;
+        }
+        int day = date.day();
+        if ( day > 27 )
+            while ( !QDate::isValid( date.year(), date.month()+1, day ) )
+                day--;
+        setDate(QDate(date.year(), date.month()+1, day));
+        return;
+    }
+    */
+    int dayoff = KGlobal::locale()->weekStartsMonday() ? 1 : 0;
+
+    int temp=firstday+date.day()-dayoff;
+    int pos = temp;
+    bool irgnore = true;
+    if ( e->state() != Qt::ControlButton ) {
+    if ( e->key() == Qt::Key_Up ) {
+        pos -= 7;
+        irgnore = false;
+    }
+    if ( e->key() == Qt::Key_Down ) {
+        pos += 7;
+        irgnore = false;
+    }
+    if ( e->key() == Qt::Key_Left ) {
+        pos--;
+        irgnore = false;
+    }
+    if ( e->key() == Qt::Key_Right ) {
+        pos++;
+        irgnore = false;
+    }
+    } 
+    if ( irgnore )
+        e->ignore();
+
+    if(pos+dayoff<=firstday)
+    { // this day is in the previous month
+        KNotifyClient::beep();
+        return;
+    }
+    if(firstday+numdays<pos+dayoff)
+    { // this date is in the next month
+        KNotifyClient::beep(i18n( "Month not long enough" ));
+        return;
+    }
+
+    if ( pos == temp )
+        return;
+
+    setDate(QDate(date.year(), date.month(), pos-firstday+dayoff));
+    updateCell(temp/7+1, temp%7); // Update the previously selected cell
+    updateCell(pos/7+1, pos%7); // Update the selected cell
+    assert(QDate(date.year(), date.month(), pos-firstday+dayoff).isValid());
+  
+
+}
+
+void
+KDateTable::viewportResizeEvent(QResizeEvent * e)
+{
+  QGridView::viewportResizeEvent(e);
+
+  setCellWidth(viewport()->width()/7);
+  setCellHeight(viewport()->height()/7);
+}
+
+void
+KDateTable::setFontSize(int size)
+{
+  int count;
+  QRect rect;
+  // ----- store rectangles:
+  fontsize=size;
+  QFont font = KGlobalSettings::generalFont();
+  font.setPointSize(fontsize);
+  font.setBold( true );
+  QFontMetrics metrics(font);
+
+  // ----- find largest day name:
+  maxCell.setWidth(0);
+  maxCell.setHeight(0);
+  for(count=0; count<7; ++count)
+    {
+      rect=metrics.boundingRect(KGlobal::locale()->weekDayName(count+1, true));
+      maxCell.setWidth(QMAX(maxCell.width(), rect.width()));
+      maxCell.setHeight(QMAX(maxCell.height(), rect.height()));
+    }
+  // ----- compare with a real wide number and add some space:
+  rect=metrics.boundingRect(QString::fromLatin1("88"));
+  maxCell.setWidth(QMAX(maxCell.width()+2, rect.width()));
+  maxCell.setHeight(QMAX(maxCell.height()+4, rect.height()));
+  if ( maxCell.width() * 1000 / maxCell.height()  > 1900 )
+      maxCell.setHeight(maxCell.width() * 1000 / 1900 );
+}
+
+void
+KDateTable::contentsMousePressEvent(QMouseEvent *e)
+{
+  if(e->type()!=QEvent::MouseButtonPress)
+    { // the KDatePicker only reacts on mouse press events:
+      return;
+    }
+  if(!isEnabled())
+    {
+      KNotifyClient::beep();
+      return;
+    }
+
+  int dayoff = KGlobal::locale()->weekStartsMonday() ? 1 : 0;
+  // -----
+  int row, col, pos, temp;
+  QPoint mouseCoord;
+  // -----
+  mouseCoord = e->pos();
+  row=rowAt(mouseCoord.y());
+  col=columnAt(mouseCoord.x());
+  if(row<0 || col<0)
+    { // the user clicked on the frame of the table
+      return;
+    }
+  pos=7*(row-1)+col+1;
+  if(pos+dayoff<=firstday)
+    { // this day is in the previous month
+      KNotifyClient::beep();
+      return;
+    }
+  if(firstday+numdays<pos+dayoff)
+    { // this date is in the next month
+      KNotifyClient::beep();
+      return;
+    }
+  temp=firstday+date.day()-dayoff-1;
+  setDate(QDate(date.year(), date.month(), pos-firstday+dayoff));
+  updateCell(temp/7+1, temp%7); // Update the previously selected cell
+  updateCell(row, col); // Update the selected cell
+  // assert(QDate(date.year(), date.month(), pos-firstday+dayoff).isValid());
+  emit(tableClicked());
+}
+
+bool
+KDateTable::setDate(const QDate& date_)
+{
+  bool changed=false;
+  QDate temp;
+  // -----
+  if(!date_.isValid())
+    {
+      kdDebug() << "KDateTable::setDate: refusing to set invalid date." << endl;
+      return false;
+    }
+  if(date!=date_)
+    {
+      date=date_;
+      changed=true;
+    }
+  temp.setYMD(date.year(), date.month(), 1);
+  firstday=temp.dayOfWeek();
+  if(firstday==1) firstday=8;
+  numdays=date.daysInMonth();
+  if(date.month()==1)
+    { // set to december of previous year
+      temp.setYMD(date.year()-1, 12, 1);
+    } else { // set to previous month
+      temp.setYMD(date.year(), date.month()-1, 1);
+    }
+  numDaysPrevMonth=temp.daysInMonth();
+  if(changed)
+    {
+      repaintContents(false);
+    }
+  emit(dateChanged(date));
+  return true;
+}
+
+const QDate&
+KDateTable::getDate() const
+{
+  return date;
+}
+
+void KDateTable::focusInEvent( QFocusEvent *e )
+{
+    repaintContents(false);
+    QGridView::focusInEvent( e );
+}
+
+void KDateTable::focusOutEvent( QFocusEvent *e )
+{
+    repaintContents(false);
+    QGridView::focusOutEvent( e );
+}
+
+QSize
+KDateTable::sizeHint() const
+{
+  if(maxCell.height()>0 && maxCell.width()>0)
+    {
+      return QSize((maxCell.width()+2)*numCols()+2*frameWidth(),
+             (maxCell.height()+4)*numRows()+2*frameWidth());
+    } else {
+      return QSize(-1, -1);
+    }
+}
+
+KDateInternalMonthPicker::KDateInternalMonthPicker
+(int fontsize, QWidget* parent, const char* name)
+  : QGridView(parent, name),
+    result(0) // invalid
+{
+  QRect rect;
+  QFont font;
+  // -----
+  activeCol = -1;
+  activeRow = -1;
+  font=KGlobalSettings::generalFont();
+  font.setPointSize(fontsize);
+  setFont(font);
+  setHScrollBarMode(AlwaysOff);
+  setVScrollBarMode(AlwaysOff);
+  setFrameStyle(QFrame::NoFrame);
+  setNumRows(4);
+  setNumCols(3);
+  // enable to find drawing failures:
+  // setTableFlags(Tbl_clipCellPainting);
+#if 0
+  viewport()->setEraseColor(lightGray); // for consistency with the datepicker
+#endif
+  // ----- find the preferred size
+  //       (this is slow, possibly, but unfortunatly it is needed here):
+  QFontMetrics metrics(font);
+  for(int i=1; i <= 12; ++i)
+    {
+      rect=metrics.boundingRect(KGlobal::locale()->monthName(i, false));
+      if(max.width()<rect.width()) max.setWidth(rect.width());
+      if(max.height()<rect.height()) max.setHeight(rect.height());
+    }
+
+}
+
+QSize
+KDateInternalMonthPicker::sizeHint() const
+{
+  return QSize((max.width()+6)*numCols()+2*frameWidth(),
+         (max.height()+6)*numRows()+2*frameWidth());
+}
+
+int
+KDateInternalMonthPicker::getResult() const
+{
+  return result;
+}
+
+void
+KDateInternalMonthPicker::setupPainter(QPainter *p)
+{
+  p->setPen(black);
+}
+
+void
+KDateInternalMonthPicker::viewportResizeEvent(QResizeEvent*)
+{
+  setCellWidth(width()/3);
+  setCellHeight(height()/4);
+}
+
+void
+KDateInternalMonthPicker::paintCell(QPainter* painter, int row, int col)
+{
+  int index;
+  QString text;
+  // ----- find the number of the cell:
+  index=3*row+col+1;
+  text=KGlobal::locale()->monthName(index, false);
+  painter->drawText(0, 0, cellWidth(), cellHeight(), AlignCenter, text);
+  if ( activeCol == col && activeRow == row )
+      painter->drawRect( 0, 0, cellWidth(), cellHeight() );
+}
+
+void
+KDateInternalMonthPicker::contentsMousePressEvent(QMouseEvent *e)
+{
+  if(!isEnabled() || e->button() != LeftButton)
+    {
+      KNotifyClient::beep();
+      return;
+    }
+  // -----
+  int row, col;
+  QPoint mouseCoord;
+  // -----
+  mouseCoord = e->pos();
+  row=rowAt(mouseCoord.y());
+  col=columnAt(mouseCoord.x());
+
+  if(row<0 || col<0)
+    { // the user clicked on the frame of the table
+      activeCol = -1;
+      activeRow = -1;
+    } else {
+      activeCol = col;
+      activeRow = row;
+      updateCell( row, col /*, false */ );
+  }
+}
+
+void
+KDateInternalMonthPicker::contentsMouseMoveEvent(QMouseEvent *e)
+{
+  if (e->state() & LeftButton)
+    {
+      int row, col;
+      QPoint mouseCoord;
+      // -----
+      mouseCoord = e->pos();
+      row=rowAt(mouseCoord.y());
+      col=columnAt(mouseCoord.x());
+      int tmpRow = -1, tmpCol = -1;
+      if(row<0 || col<0)
+        { // the user clicked on the frame of the table
+          if ( activeCol > -1 )
+            {
+              tmpRow = activeRow;
+              tmpCol = activeCol;
+            }
+          activeCol = -1;
+          activeRow = -1;
+        } else {
+          bool differentCell = (activeRow != row || activeCol != col);
+          if ( activeCol > -1 && differentCell)
+            {
+              tmpRow = activeRow;
+              tmpCol = activeCol;
+            }
+          if ( differentCell)
+            {
+              activeRow = row;
+              activeCol = col;
+              updateCell( row, col /*, false */ ); // mark the new active cell
+            }
+        }
+      if ( tmpRow > -1 ) // repaint the former active cell
+          updateCell( tmpRow, tmpCol /*, true */ );
+    }
+}
+
+void
+KDateInternalMonthPicker::contentsMouseReleaseEvent(QMouseEvent *e)
+{
+  if(!isEnabled())
+    {
+      return;
+    }
+  // -----
+  int row, col, pos;
+  QPoint mouseCoord;
+  // -----
+  mouseCoord = e->pos();
+  row=rowAt(mouseCoord.y());
+  col=columnAt(mouseCoord.x());
+  if(row<0 || col<0)
+    { // the user clicked on the frame of the table
+      emit(closeMe(0));
+    }
+  pos=3*row+col+1;
+  result=pos;
+  emit(closeMe(1));
+}
+
+
+
+KDateInternalYearSelector::KDateInternalYearSelector
+(int fontsize, QWidget* parent, const char* name)
+  : QLineEdit(parent, name),
+    val(new QIntValidator(this)),
+    result(0)
+{
+  QFont font;
+  // -----
+  font=KGlobalSettings::generalFont();
+  font.setPointSize(fontsize);
+  setFont(font);
+#if 0
+  setFrameStyle(QFrame::NoFrame);
+#endif
+  // we have to respect the limits of QDate here, I fear:
+  val->setRange(0, 8000);
+  setValidator(val);
+  connect(this, SIGNAL(returnPressed()), SLOT(yearEnteredSlot()));
+}
+
+void
+KDateInternalYearSelector::yearEnteredSlot()
+{
+  bool ok;
+  int year;
+  QDate date;
+  // ----- check if this is a valid year:
+  year=text().toInt(&ok);
+  if(!ok)
+    {
+      KNotifyClient::beep();
+      return;
+    }
+  date.setYMD(year, 1, 1);
+  if(!date.isValid())
+    {
+      KNotifyClient::beep();
+      return;
+    }
+  result=year;
+  emit(closeMe(1));
+}
+
+int
+KDateInternalYearSelector::getYear()
+{
+  return result;
+}
+
+void
+KDateInternalYearSelector::setYear(int year)
+{
+  QString temp;
+  // -----
+  temp.setNum(year);
+  setText(temp);
+}
+
+KPopupFrame::KPopupFrame(QWidget* parent, const char*  name)
+  : QFrame(parent, name, WType_Popup),
+    result(0), // rejected
+    main(0)
+{
+  setFrameStyle(QFrame::Box|QFrame::Raised);
+  setMidLineWidth(2);
+}
+
+void
+KPopupFrame::keyPressEvent(QKeyEvent* e)
+{
+  if(e->key()==Key_Escape)
+    {
+      result=0; // rejected
+      qApp->exit_loop();
+    }
+}
+
+void
+KPopupFrame::close(int r)
+{
+  result=r;
+  qApp->exit_loop();
+}
+
+void
+KPopupFrame::setMainWidget(QWidget* m)
+{
+  main=m;
+  if(main!=0)
+    {
+      resize(main->width()+2*frameWidth(), main->height()+2*frameWidth());
+    }
+}
+
+void
+KPopupFrame::resizeEvent(QResizeEvent*)
+{
+  if(main!=0)
+    {
+      main->setGeometry(frameWidth(), frameWidth(),
+          width()-2*frameWidth(), height()-2*frameWidth());
+    }
+}
+
+void
+KPopupFrame::popup(const QPoint &pos)
+{
+  // Make sure the whole popup is visible.
+  QRect d = QApplication::desktop()->frameGeometry();
+  int x = pos.x();
+  int y = pos.y();
+  int w = width();
+  int h = height();
+  if (x+w > d.x()+d.width())
+    x = d.width() - w;
+  if (y+h > d.y()+d.height())
+    y = d.height() - h;
+  if (x < d.x())
+    x = 0;
+  if (y < d.y())
+    y = 0;
+
+  // Pop the thingy up.
+  move(x, y);
+  show();
+}
+
+int
+KPopupFrame::exec(QPoint pos)
+{
+  popup(pos);
+  repaint();
+  qApp->enter_loop();
+  hide();
+  return result;
+}
+
+int
+KPopupFrame::exec(int x, int y)
+{
+  return exec(QPoint(x, y));
+}
+
+void KPopupFrame::virtual_hook( int, void* )
+{ /*BASE::virtual_hook( id, data );*/ }
+
+void KDateTable::virtual_hook( int, void* )
+{ /*BASE::virtual_hook( id, data );*/ }
+
+//#include "kdatetbl.moc"