| -rw-r--r-- | microkde/kdatetbl.cpp | 735 |
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" |