summaryrefslogtreecommitdiffstats
path: root/kdgantt/KDGanttViewSubwidgets.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'kdgantt/KDGanttViewSubwidgets.cpp')
-rw-r--r--kdgantt/KDGanttViewSubwidgets.cpp4048
1 files changed, 4048 insertions, 0 deletions
diff --git a/kdgantt/KDGanttViewSubwidgets.cpp b/kdgantt/KDGanttViewSubwidgets.cpp
new file mode 100644
index 000000000..d35f7eba5
--- /dev/null
+++ b/kdgantt/KDGanttViewSubwidgets.cpp
@@ -0,0 +1,4048 @@
+/* -*- Mode: C++ -*-
+ $Id$
+ KDGantt - a multi-platform charting engine
+*/
+
+/****************************************************************************
+ ** Copyright (C) 2002-2004 Klarälvdalens Datakonsult AB. All rights reserved.
+ **
+ ** This file is part of the KDGantt library.
+ **
+ ** This file may be distributed and/or modified under the terms of the
+ ** GNU General Public License version 2 as published by the Free Software
+ ** Foundation and appearing in the file LICENSE.GPL included in the
+ ** packaging of this file.
+ **
+ ** Licensees holding valid commercial KDGantt licenses may use this file in
+ ** accordance with the KDGantt Commercial License Agreement provided with
+ ** the Software.
+ **
+ ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
+ ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ **
+ ** See http://www.klaralvdalens-datakonsult.se/Public/products/ for
+ ** information about KDGantt Commercial License Agreements.
+ **
+ ** Contact info@klaralvdalens-datakonsult.se if any conditions of this
+ ** licensing are not clear to you.
+ **
+ ** As a special exception, permission is given to link this program
+ ** with any edition of Qt, and distribute the resulting executable,
+ ** without including the source code for Qt in the source distribution.
+ **
+ **********************************************************************/
+
+
+#include "KDGanttViewSubwidgets.h"
+#include "KDGanttViewEventItem.h"
+#include "KDGanttViewSummaryItem.h"
+#include "KDGanttViewTaskItem.h"
+#ifndef KDGANTT_MASTER_CVS
+#include "KDGanttViewSubwidgets.moc"
+#endif
+
+#include <qlabel.h>
+#include <qheader.h>
+#include <qpainter.h>
+#include <qrect.h>
+#include <qtooltip.h>
+#include <qapplication.h>
+#include <qdrawutil.h>
+#include <qpalette.h>
+#include <qdragobject.h>
+#include <qptrlist.h>
+#include <qpen.h>
+
+#include <kglobal.h>
+#include <klocale.h>
+#include <kcalendarsystem.h>
+#include <kdebug.h>
+
+KDTimeTableWidget:: KDTimeTableWidget( QWidget* parent,KDGanttView* myGantt)
+ : QCanvas (parent)
+{
+ myGanttView = myGantt;
+ taskLinksVisible = true;
+ flag_blockUpdating = false;
+ int_blockUpdating = 0;
+ gridPen.setStyle(Qt::DotLine);
+ gridPen.setColor(QColor(100,100,100));
+ maximumComputedGridHeight = 0;
+ denseLineCount = 0;
+ denseLineBrush = QBrush( QColor ( 240,240,240 ));
+ noInfoLineBrush = QBrush( QColor ( 100,100,100 ), Qt::FDiagPattern );
+ pendingHeight = 0;
+ pendingWidth = 0;
+ retune(256);
+ resize(1,1);
+}
+
+QPtrList<KDGanttViewTaskLink> KDTimeTableWidget::taskLinks()
+{
+ return myTaskLinkList;
+}
+
+void KDTimeTableWidget::clearTaskLinks()
+{
+ // cannot use clear() here, as tasklinks will remove themselves from my list when deleted!
+ QPtrListIterator<KDGanttViewTaskLink> it(myTaskLinkList);
+ while (it.current()) {
+ delete it.current();
+ }
+
+}
+
+void KDTimeTableWidget::resetWidth( int wid )
+{
+ if ( wid == width() ) {
+ if (pendingHeight)
+ pendingWidth = wid;
+ else
+ pendingWidth = 0;
+ return;
+ }
+ if ( ! pendingHeight )
+ pendingHeight = height();
+ pendingWidth = wid;
+ updateMyContent();
+}
+
+void KDTimeTableWidget::checkHeight( int hei )
+{
+ if( hei < height() )
+ return;
+ if ( pendingHeight < hei+100)
+ pendingHeight = hei+100;
+ if ( ! pendingWidth )
+ pendingWidth = width();
+ maximumComputedGridHeight = 0; //force recomputing all
+ updateMyContent();
+}
+
+
+void KDTimeTableWidget::setNoInformationBrush( const QBrush& brush )
+{
+ noInfoLineBrush = brush;
+ updateMyContent();
+}
+QBrush KDTimeTableWidget::noInformationBrush() const
+{
+ return noInfoLineBrush;
+}
+
+void KDTimeTableWidget::removeItemFromTasklinks( KDGanttViewItem* item)
+{
+ QPtrListIterator<KDGanttViewTaskLink> it((myTaskLinkList));
+ for ( ; it.current(); ++it ) {
+ it.current()->removeItemFromList( item );
+ }
+}
+
+void KDTimeTableWidget::expandItem( QListViewItem * item)
+{
+ item->invalidateHeight () ;
+ //qApp->processEvents();
+ updateMyContent();
+}
+void KDTimeTableWidget::collapseItem( QListViewItem * item)
+{
+ item->invalidateHeight () ;
+ //qApp->processEvents();
+ updateMyContent();
+}
+
+void KDTimeTableWidget::highlightItem( QListViewItem * item )
+{
+ static bool itemwashighlighted;
+ static KDGanttViewItem* highlightedItem = 0;
+ if (highlightedItem)
+ highlightedItem->setHighlight(itemwashighlighted);
+ highlightedItem = ( KDGanttViewItem*)item;
+ itemwashighlighted = highlightedItem->highlight();
+ highlightedItem->setHighlight(true);
+ item->invalidateHeight () ;
+ myGanttView->myListView->contentsY();
+ updateMyContent();
+}
+int KDTimeTableWidget::computeHeight()
+{
+ // compute height of ListView
+ // show only items shown in ListView
+ int hei = 0;
+ KDGanttViewItem* temp;
+ temp = myGanttView->firstChild();
+ while (temp) {
+ hei += temp->computeHeight();
+ temp = temp->nextSibling();
+ }
+ // set hei to 1 to avoid canavs to be a null pixmap
+ if (hei == 0) {
+ hei = 1;
+ }
+ //qDebug("COMPUTED HEI %d ", hei);
+ emit heightComputed( hei );
+ return hei;
+}
+void KDTimeTableWidget::computeVerticalGrid()
+{
+ // recompute the vertical grid
+ // compute the vertical grid
+ // if we have too much lines, hide them
+ //qDebug("computeVerticalGrid() ");
+ int cw = myGanttView->myTimeHeader->myGridMinorWidth;
+ int i = 0;
+ int h ;
+ if (pendingHeight > height() )
+ h = pendingHeight;
+ else
+ h = height();
+ int wid;
+ if ( pendingWidth )
+ wid = pendingWidth;
+ else
+ wid = width();
+ KDCanvasLine* templine;
+ KDCanvasRectangle* temprect;
+ QColor colcol;
+ QPen colPen;
+ bool colorIterator = true;
+
+
+ if (myGanttView->showMinorTicks()){//minor
+ colPen.setWidth(cw);
+ QPtrListIterator<KDCanvasRectangle> itcol(columnColorList);
+ QPtrListIterator<KDCanvasLine> itgrid(verGridList);
+ for ( ; itgrid.current(); ++itgrid ) {
+ if (i < wid) {
+ itgrid.current()->setPoints(i,0,i,h);
+ itgrid.current()->show();
+
+ if (myGanttView->myTimeHeader->getColumnColor(colcol,i,i+cw))
+ {
+
+ colPen.setColor(colcol);
+ if (colorIterator)
+ colorIterator = itcol.current();
+ if (colorIterator)
+ {/*
+ itcol.current()->setPen(colPen);
+ itcol.current()->setPoints(i+(cw/2),0,i+(cw/2),h);
+ */
+
+ itcol.current()->setPen( QPen::NoPen );
+ itcol.current()->setBrush( QBrush( colcol, SolidPattern) );
+ itcol.current()->setSize(cw ,h );
+ itcol.current()->move( i, 0 );
+ itcol.current()->show();
+ ++itcol;
+ } else {
+
+ /*
+ templine = new KDCanvasLine(this,0,Type_is_KDGanttGridItem);
+ templine->setPen(colPen);
+ templine->setPoints(i+(cw/2),0,i+(cw/2),h);
+ */
+ temprect = new KDCanvasRectangle(this,0,Type_is_KDGanttGridItem);
+ temprect->setPen( QPen::NoPen );
+ temprect->setBrush( QBrush( colcol, SolidPattern) );
+ temprect->setSize(cw ,h );
+ temprect->move( i, 0 );
+ temprect->setZ(-20);
+ temprect->show();
+ columnColorList.append(temprect);
+ }
+ }
+ i += cw;
+ } else {
+ itgrid.current()->hide();
+ }
+ }
+ // create additional Lines for vertical grid
+ for ( ;i < wid;i += cw) {
+ templine = new KDCanvasLine(this,0,Type_is_KDGanttGridItem);
+ templine->setPen(gridPen);
+ templine->setPoints(i,0,i,h);
+ templine->setZ(0);
+ templine->show();
+ verGridList.append(templine);
+ if (myGanttView->myTimeHeader->getColumnColor(colcol,i,i+cw))
+ {
+ colPen.setColor(colcol);
+ if (colorIterator)
+ colorIterator = itcol.current();
+ if (colorIterator)
+ {/*
+ itcol.current()->setPen(colPen);
+ itcol.current()->setPoints(i+(cw/2),0,i+(cw/2),h);
+ */
+ itcol.current()->setPen( QPen::NoPen );
+ itcol.current()->setBrush( QBrush( colcol, SolidPattern) );
+ itcol.current()->setSize(cw ,h );
+ itcol.current()->move( i, 0 );
+ itcol.current()->show();
+ ++itcol;
+ } else {
+ temprect = new KDCanvasRectangle(this,0,Type_is_KDGanttGridItem);
+ temprect->setPen( QPen::NoPen );
+ temprect->setBrush( QBrush( colcol, SolidPattern) );
+ temprect->setSize(cw ,h );
+ temprect->move( i, 0 );
+ temprect->setZ(-20);
+ temprect->show();
+ columnColorList.append(temprect);
+ /*
+ templine = new KDCanvasLine(this,0,Type_is_KDGanttGridItem);
+ templine->setPen(colPen);
+ templine->setPoints(i+(cw/2),0,i+(cw/2),h);
+ templine->setZ(-20);
+ templine->show();
+ columnColorList.append(templine);
+ */
+ }
+ }
+ }
+ if (colorIterator)
+ for ( ; itcol.current(); ++itcol )
+ itcol.current()->hide();
+ } else {//major
+ if (myGanttView->showMajorTicks()) {
+ QValueList<int>::iterator intIt = myGanttView->myTimeHeader->majorTicks.begin();
+ QValueList<int>::iterator intItEnd = myGanttView->myTimeHeader->majorTicks.end();
+ QPtrListIterator<KDCanvasRectangle> itcol(columnColorList);
+ QPtrListIterator<KDCanvasLine> itgrid(verGridList);
+ int left = 0;
+ for ( ; itgrid.current(); ++itgrid ) {
+ if (intIt != intItEnd) {
+ left = (*intIt);
+ ++intIt;
+ itgrid.current()->setPoints(left,0,left,h);
+ itgrid.current()->show();
+ //int right = (*intIt);
+ if ((*intIt))
+ if (myGanttView->myTimeHeader->getColumnColor(colcol,left,(*intIt) ))
+ {
+ int mid = (-left+(*intIt));
+ colPen.setColor(colcol);
+ colPen.setWidth((*intIt)-left);
+ if (colorIterator)
+ colorIterator = itcol.current();
+ if (colorIterator)
+ {/*
+ itcol.current()->setPen(colPen);
+ itcol.current()->setPoints(i+mid,0,mid,h);
+ */
+ itcol.current()->setPen( QPen::NoPen );
+ itcol.current()->setBrush( QBrush( colcol, SolidPattern) );
+ itcol.current()->setSize(mid ,h );
+ itcol.current()->move( left, 0 );
+ itcol.current()->show();
+ ++itcol;
+ } else {
+ temprect = new KDCanvasRectangle(this,0,Type_is_KDGanttGridItem);
+ temprect->setPen( QPen::NoPen );
+ temprect->setBrush( QBrush( colcol, SolidPattern) );
+ temprect->setSize(mid,h );
+ temprect->move( left, 0 );
+ temprect->setZ(-20);
+ temprect->show();
+ columnColorList.append(temprect);
+ /*
+ templine = new KDCanvasLine(this,0,Type_is_KDGanttGridItem);
+ templine->setPen(colPen);
+ templine->setPoints(mid,0,i+mid,h);
+ templine->setZ(-20);
+ templine->show();
+ columnColorList.append(templine);
+ */
+
+ }
+ }
+
+ } else {
+ itgrid.current()->hide();
+ }
+ }
+ KDCanvasLine* templine;
+ // create additional Lines for vertical grid
+ for ( ;intIt != intItEnd ;++intIt) {
+
+ templine = new KDCanvasLine(this,0,Type_is_KDGanttGridItem);
+ templine->setPen(gridPen);
+ templine->setPoints((*intIt),0,(*intIt),h);
+ templine->setZ(0);
+ templine->show();
+ verGridList.append(templine);
+ if ((*intIt))
+ if (myGanttView->myTimeHeader->getColumnColor(colcol,left,(*intIt)))
+ {
+ int mid = (-left+(*intIt));
+ colPen.setColor(colcol);
+ colPen.setWidth((*intIt)-left);
+ if (colorIterator)
+ colorIterator = itcol.current();
+ if (colorIterator)
+ {/*
+ itcol.current()->setPen(colPen);
+ itcol.current()->setPoints(i+mid,0,mid,h);
+ */
+ itcol.current()->setPen( QPen::NoPen );
+ itcol.current()->setBrush( QBrush( colcol, SolidPattern) );
+ itcol.current()->setSize(mid ,h );
+ itcol.current()->move( left, 0 );
+ itcol.current()->show();
+ ++itcol;
+ } else {
+ temprect = new KDCanvasRectangle(this,0,Type_is_KDGanttGridItem);
+ temprect->setPen( QPen::NoPen );
+ temprect->setBrush( QBrush( colcol, SolidPattern) );
+ temprect->setSize(mid ,h );
+ temprect->move( left, 0 );
+ temprect->setZ(-20);
+ temprect->show();
+ columnColorList.append(temprect);
+ /*
+ templine = new KDCanvasLine(this,0,Type_is_KDGanttGridItem);
+ templine->setPen(colPen);
+ templine->setPoints(mid,0,i+mid,h);
+ templine->setZ(-20);
+ templine->show();
+ columnColorList.append(templine);
+ */
+ }
+ }
+ left = (*intIt);
+ }
+ if (colorIterator)
+ for ( ; itcol.current(); ++itcol ) {
+ itcol.current()->hide();
+ }
+
+ }
+ else {
+ //hideall
+ QPtrListIterator<KDCanvasLine> itgrid(verGridList);
+ for ( ; itgrid.current(); ++itgrid ) {
+ itgrid.current()->hide();
+ }
+ QPtrListIterator<KDCanvasRectangle> itcol(columnColorList);
+ for ( ; itcol.current(); ++itcol ) {
+ itcol.current()->hide();
+ }
+ }
+ }
+}
+void KDTimeTableWidget::computeHorizontalGrid()
+{
+ // compute horizontal grid
+ //qDebug("computeHorizontalGrid() ");
+ KDGanttViewItem* temp = myGanttView->firstChild();
+ int wid;
+ if ( pendingWidth )
+ wid = pendingWidth;
+ else
+ wid = width();
+ KDCanvasLine* templine;
+ QPtrListIterator<KDCanvasLine> ithor(horGridList);
+ if ( ithor.current() ) {
+ templine = ithor.current();
+ ++ithor;
+ } else {
+ templine = new KDCanvasLine(this,0,Type_is_KDGanttGridItem);
+ templine->setPen(gridPen);
+ templine->setZ(0);
+ horGridList.append(templine);
+ }
+ templine->setPoints(0,0,wid,0);
+ templine->show();
+ int posY;
+ while ( temp ) {
+ posY = temp->itemPos() + temp->height();
+ if ( ithor.current() ) {
+ templine = ithor.current();
+ ++ithor;
+ } else {
+ //new vertical grid line
+ templine = new KDCanvasLine(this,0,Type_is_KDGanttGridItem);
+ templine->setPen(gridPen);
+ templine->setZ(0);
+ horGridList.append(templine);
+ }
+ if ( templine->endPoint() != QPoint(wid,posY ))
+ templine->setPoints(0,posY,wid,posY );
+ if ( !templine->isVisible() )
+ templine->show();
+ //QString ts = "asGroup";
+ //if (!temp->displaySubitemsAsGroup() )
+ // ts = " NOT asGroup";
+ //qDebug("temp name %s %s", temp->listViewText(0).latin1(), ts.latin1());
+
+ temp = temp->itemBelow ();
+ }
+ while ( ithor.current() ) {
+ if ( ithor.current()->isVisible() )
+ ithor.current()->hide();
+ ++ithor;
+ }
+}
+
+void KDTimeTableWidget::computeDenseLines()
+{
+ KDGanttViewItem* temp = myGanttView->firstChild();
+ int wid;
+ if ( pendingWidth )
+ wid = pendingWidth;
+ else
+ wid = width();
+ QPtrListIterator<KDCanvasRectangle> ithordense(horDenseList);
+ KDCanvasRectangle* denseLine;
+ int tempDenseLineCount = 0;
+ while ( temp ) {
+ if ( temp->isVisible() ) {
+ ++tempDenseLineCount;
+ if ( tempDenseLineCount == denseLineCount ) {
+ tempDenseLineCount = 0;
+ if ( ithordense.current() ) {
+ denseLine = ithordense.current();
+ ++ithordense;
+ } else {
+ denseLine =new KDCanvasRectangle(this,0,Type_is_KDGanttGridItem);
+ denseLine->setZ(-2);
+ horDenseList.append( denseLine );
+ }
+ if ( denseLine->rect() != QRect(0, temp->itemPos(),wid, temp->height()) ) {
+ denseLine->move( 0, temp->itemPos() );
+ denseLine->setSize( wid, temp->height());
+ }
+ if (denseLine->brush() != denseLineBrush ) {
+ denseLine->setPen( QPen( Qt::NoPen ) );
+ denseLine->setBrush( denseLineBrush);
+ }
+ if (!denseLine->isVisible() )
+ denseLine->show();
+
+ } else {
+ ;
+ }
+ }
+ temp = temp->itemBelow ();
+ }
+ while ( ithordense.current() ) {
+ if ( ithordense.current()->isVisible() ) {
+ ithordense.current()->hide();
+ }
+ ++ithordense;
+ }
+}
+void KDTimeTableWidget::computeShowNoInformation()
+{
+ KDGanttViewItem* temp = myGanttView->firstChild();
+ int wid;
+ if ( pendingWidth )
+ wid = pendingWidth;
+ else
+ wid = width();
+ QPtrListIterator<KDCanvasRectangle> itnoinfo(showNoInfoList);
+ KDCanvasRectangle* noInfoLine;
+ while ( temp ) {
+ if ( temp->showNoInformation() ) {
+ if ( itnoinfo.current() ) {
+ noInfoLine = itnoinfo.current();
+ ++itnoinfo;
+ } else {
+ noInfoLine =new KDCanvasRectangle(this,0,Type_is_KDGanttGridItem);
+ showNoInfoList.append( noInfoLine );
+ noInfoLine->setZ(-1);
+ }
+ noInfoLine->move( 0, temp->itemPos() );
+ noInfoLine->setSize( wid, temp->height());
+ noInfoLine->setPen( QPen( Qt::NoPen ) );
+ noInfoLine->setBrush( noInfoLineBrush);
+ noInfoLine->show();
+ }
+ temp = temp->itemBelow ();
+ }
+ while ( itnoinfo.current() ) {
+ itnoinfo.current()->hide();
+ ++itnoinfo;
+ }
+
+}
+
+void KDTimeTableWidget::computeTaskLinks()
+{
+ //compute and show tasklinks
+ QPtrListIterator<KDGanttViewTaskLink> it((myTaskLinkList));
+ for ( ; it.current(); ++it ) {
+ if (it.current()->isVisible())
+ it.current()->showMe(true);
+ else
+ it.current()->showMe(false);
+ }
+}
+
+// updateMyContent() can be blocked by blockUpdating( true ) or inc_blockUpdating()
+// updateMyContent() is blocked, if the GanttView is hidden after startup
+
+void KDTimeTableWidget::updateMyContent()
+{
+ if ( flag_blockUpdating || int_blockUpdating ) {
+ // qDebug("KDTimeTableWidget::updateMyContent() blocked! ");
+ return;
+ }
+ //qDebug("KDTimeTableWidget::updateMyContent() ********************************* ");
+ /*
+ // debug output
+ KDGanttViewItem* temp = myGanttView->firstChild();
+ while (temp != 0) {
+ temp->printinfo(" " );
+ temp = temp->nextSibling();
+ }
+ */
+ int hei = computeHeight();
+ minimumHeight = hei;
+ int viewport_hei = myGanttView->myCanvasView->viewport()->height();
+ if ( viewport_hei > hei )
+ hei = viewport_hei + 100;
+ if ( myGanttView->myTimeHeader->registerStartTime() )
+ return; // try again via timeheader computeTicks();
+ if ( myGanttView->myTimeHeader->registerEndTime() )
+ return; // try again via timeheader computeTicks();
+ if ( hei > height() ) {
+ if ( ! pendingWidth )
+ pendingWidth = width();
+ if ( pendingHeight < hei )
+ pendingHeight = hei;
+ }
+ if (pendingHeight > hei )
+ hei = pendingHeight;
+ if (hei > maximumComputedGridHeight)
+ {
+ maximumComputedGridHeight = hei;
+ // compute the background interval lines
+ myGanttView->myTimeHeader->computeIntervals( hei );
+ //compute VerticalGrid and column color
+ computeVerticalGrid();
+ }
+ computeTaskLinks();
+ computeHorizontalGrid();
+ computeDenseLines();
+ computeShowNoInformation();
+ //setAllChanged();
+ update();
+ if (pendingWidth && pendingHeight ) {
+ resize( pendingWidth, pendingHeight );
+ pendingWidth = 0;
+ pendingHeight = 0;
+ emit heightComputed( 0 );
+
+ }
+ pendingWidth = 0;
+ pendingHeight = 0;
+ //qDebug("KDTimeTableWidget::updateMyContent() -------------------------");
+}
+// used for blocking recursive methods
+// e.g. KDGanttViewItem::setHighlight() and displaySubitemsAsGroup() == true
+
+void KDTimeTableWidget::inc_blockUpdating( )
+{
+ ++ int_blockUpdating;
+}
+// used for blocking recursive methods
+void KDTimeTableWidget::dec_blockUpdating( )
+{
+ -- int_blockUpdating;
+}
+// if false(i.e. unblock), sets int_blockUpdating to 0
+void KDTimeTableWidget::setBlockUpdating( bool block )
+{
+ if ( !block )
+ int_blockUpdating = 0;
+ flag_blockUpdating = block;
+}
+bool KDTimeTableWidget::blockUpdating()
+{
+ return flag_blockUpdating;
+}
+
+void KDTimeTableWidget::setShowTaskLinks( bool show )
+{
+ taskLinksVisible = show;
+ updateMyContent();
+}
+bool KDTimeTableWidget::showTaskLinks()
+{
+ return taskLinksVisible;
+}
+void KDTimeTableWidget::setHorBackgroundLines( int count, QBrush brush )
+{
+ denseLineBrush = brush;
+ denseLineCount = 0;
+ if ( count > 1 )
+ denseLineCount = count;
+}
+
+
+int KDTimeTableWidget::horBackgroundLines( QBrush& brush )
+{
+ brush = denseLineBrush;
+ return denseLineCount;
+}
+
+int KDTimeTableWidget::getCoordX( QDateTime dt ) {
+ return myGanttView->myTimeHeader->getCoordX(dt);
+}
+
+/* ***************************************************************
+ KDTimeHeaderWidget:: KDTimeHeaderWidget
+ ***************************************************************** */
+KDTimeHeaderWidget:: KDTimeHeaderWidget( QWidget* parent,KDGanttView* gant )
+ : QWidget (parent)
+{
+ myToolTip = new KDTimeHeaderToolTip(this,this);
+ mySizeHint = 0;
+ myGanttView = gant;
+ flagDoNotRecomputeAfterChange = true;
+ QDateTime start = (QDateTime::currentDateTime ()).addSecs(-3600);
+ setHorizonStart(start);
+ setHorizonEnd( start.addSecs(3600*2));
+ flagStartTimeSet = false;
+ flagEndTimeSet = false;
+ myCenterDateTime = QDateTime::currentDateTime ();
+ setScale(KDGanttView::Auto);
+ //setScale(KDGanttView::Hour);
+ myMaxScale = KDGanttView::Month;
+ myMinScale = KDGanttView::Minute;
+ myAutoScaleMinorTickcount = 100;
+ setMajorScaleCount( 1 );
+ setMinorScaleCount( 1);
+ setMinimumColumnWidth( 5 );
+ setYearFormat(KDGanttView::FourDigit );
+ setHourFormat( KDGanttView::Hour_12 );
+ myZoomFactor = 1.0;
+ setWeekendBackgroundColor(QColor(220,220,220) );
+ setWeekendDays( 6, 7 );
+ myGridMinorWidth = 0;
+ myPopupMenu = new QPopupMenu(this);
+ QPopupMenu * zoomPopupMenu = new QPopupMenu(this);
+ myPopupMenu->insertItem (i18n("Zoom"),zoomPopupMenu, 1);
+ zoomPopupMenu->insertItem( i18n("Zoom to 100%"),this, SLOT(setSettings(int)),0 ,21,21 );
+ zoomPopupMenu->insertItem( i18n("Zoom to Fit"),this, SLOT(setSettings(int)),0 ,20,20 );
+ zoomPopupMenu->insertItem( i18n("Zoom In (x 2)"),this, SLOT(setSettings(int)),0 ,22,22 );
+ zoomPopupMenu->insertItem( i18n("Zoom In (x 6)"),this, SLOT(setSettings(int)),0 ,24,24 );
+ zoomPopupMenu->insertItem( i18n("Zoom In (x 12)"),this, SLOT(setSettings(int)),0 ,26,26 );
+ zoomPopupMenu->insertItem( i18n("Zoom Out (x 1/2)"),this, SLOT(setSettings(int)),0 ,23,23 );
+ zoomPopupMenu->insertItem( i18n("Zoom Out (x 1/6)"),this, SLOT(setSettings(int)),0 ,25,25 );
+ zoomPopupMenu->insertItem( i18n("Zoom Out (x 1/12)"),this, SLOT(setSettings(int)),0 ,27,27 );
+ scalePopupMenu = new QPopupMenu(this);
+ myPopupMenu->insertItem (i18n("Scale"),scalePopupMenu, 2);
+ scalePopupMenu->insertItem( i18n("Minute"),this, SLOT(setSettings(int)),0 ,1,1 );
+ scalePopupMenu->insertItem( i18n("Hour"),this, SLOT(setSettings(int)),0 ,2,2 );
+ scalePopupMenu->insertItem( i18n("Day"),this, SLOT(setSettings(int)),0 ,3,3 );
+ scalePopupMenu->insertItem( i18n("Week"),this, SLOT(setSettings(int)),0 ,4,4 );
+ scalePopupMenu->insertItem( i18n("Month"),this, SLOT(setSettings(int)),0 ,5,5 );
+ scalePopupMenu->insertItem( i18n("Auto"),this, SLOT(setSettings(int)),0 ,6,6 );
+ scalePopupMenu->setCheckable ( true );
+ timePopupMenu = new QPopupMenu(this);
+ myPopupMenu->insertItem (i18n("Time Format"),timePopupMenu, 3);
+ timePopupMenu->insertItem( i18n("24 Hour"),this, SLOT(setSettings(int)),0 ,40,40 );
+ timePopupMenu->insertItem( i18n("12 PM Hour"),this, SLOT(setSettings(int)),0 ,41,41 );
+ timePopupMenu->insertItem( i18n("24:00 Hour"),this, SLOT(setSettings(int)),0 ,42,42 );
+ yearPopupMenu = new QPopupMenu(this);
+ myPopupMenu->insertItem (i18n("Year Format"),yearPopupMenu, 4);
+ yearPopupMenu->insertItem( i18n("Four Digit"),this, SLOT(setSettings(int)),0 ,50,50 );
+ yearPopupMenu->insertItem( i18n("Two Digit"),this, SLOT(setSettings(int)),0 ,51,51 );
+ yearPopupMenu->insertItem( i18n("Two Digit Apostrophe"),this, SLOT(setSettings(int)),0 ,52,52 );
+ yearPopupMenu->insertItem( i18n("No Date on Minute/Hour Scale"),this, SLOT(setSettings(int)),0 ,53,53 );
+
+ gridPopupMenu = new QPopupMenu(this);
+ myPopupMenu->insertItem (i18n("Grid"),gridPopupMenu,5);
+ gridPopupMenu->insertItem( i18n("Show Minor Grid"),this, SLOT(setSettings(int)),0 ,10,10 );
+ gridPopupMenu->insertItem( i18n("Show Major Grid"),this, SLOT(setSettings(int)),0 ,11,11 );
+ gridPopupMenu->insertItem( i18n("Show No Grid"),this, SLOT(setSettings(int)),0 ,12,12 );
+ myPopupMenu->insertItem( i18n("Print"),this, SLOT(setSettings(int)),0 ,30,30 );
+ connect(myPopupMenu, SIGNAL ( aboutToShow () ) , this, SLOT( preparePopupMenu() )) ;
+ flagZoomToFit = false;
+ setShowMinorTicks( true );
+ myRealEnd = myHorizonEnd;
+ myRealStart = myHorizonStart;
+ autoComputeTimeLine = true;
+ flagDoNotRecomputeAfterChange = false;
+ flagDoNotRepaintAfterChange = false;
+ setShowPopupMenu(false,false,false,false,false,false,false);
+ for (int j =1;j<8;++j)
+ weekdayColor[j] = Qt::white;
+ myMinimumWidth = 0;
+ mouseDown = false;
+ beginMouseDown = 0;
+ endMouseDown = 0;
+}
+
+KDTimeHeaderWidget::~KDTimeHeaderWidget()
+{
+ delete myToolTip;
+}
+void KDTimeHeaderWidget::preparePopupMenu()
+{
+ myPopupMenu->setItemVisible ( 1, flagShowZoom );
+ myPopupMenu->setItemVisible ( 2, flagShowScale );
+ myPopupMenu->setItemVisible ( 3, flagShowTime );
+ myPopupMenu->setItemVisible ( 4, flagShowYear );
+ myPopupMenu->setItemVisible ( 5, flagShowGrid);
+ myPopupMenu->setItemVisible ( 30, flagShowPrint );
+ if (flagZoomToFit)
+ myPopupMenu->changeItem( 1, i18n("Zoom (Fit)"));
+ else
+ myPopupMenu->changeItem( 1, i18n("Zoom (%1)").arg( QString::number( zoomFactor(), 'f',3) ) );
+ int i = 0;
+ int id;
+ while ( ( id = scalePopupMenu->idAt( i++ )) >= 0 ) {
+ scalePopupMenu->setItemChecked ( id, false );
+ }
+ scalePopupMenu->setItemChecked ( scalePopupMenu->idAt ( (int)( scale()) ), true );
+ i = 0;
+ while ( ( id = timePopupMenu->idAt( i++ )) >= 0 ) {
+ timePopupMenu->setItemChecked ( id, false );
+ }
+ timePopupMenu->setItemChecked ( timePopupMenu->idAt ( (int)( hourFormat()) ), true );
+ i = 0;
+ while ( ( id = yearPopupMenu->idAt( i++ )) >= 0 ) {
+ yearPopupMenu->setItemChecked ( id, false );
+ }
+ yearPopupMenu->setItemChecked ( yearPopupMenu->idAt ( (int)( yearFormat()) ), true );
+ i = 0;
+ while ( ( id = gridPopupMenu->idAt( i++ )) >= 0 ) {
+ gridPopupMenu->setItemChecked ( id, false );
+ }
+
+ gridPopupMenu->setItemChecked ( gridPopupMenu->idAt ( 0 ), showMinorTicks() );
+ gridPopupMenu->setItemChecked ( gridPopupMenu->idAt ( 1 ), showMajorTicks() );
+ gridPopupMenu->setItemChecked ( gridPopupMenu->idAt ( 2 ),
+ !(showMajorTicks() || showMinorTicks()) );
+
+
+}
+
+QString KDTimeHeaderWidget::getToolTipText(QPoint p)
+{
+ return KGlobal::locale()->formatDateTime(getDateTimeForIndex(p.x()));
+}
+void KDTimeHeaderWidget::addTickRight( int num )
+{
+ int secs = ((num*getTickTime())-30);
+ setHorizonEnd(getDateTimeForIndex(width()).addSecs(secs));
+ //qApp->processEvents();
+}
+
+void KDTimeHeaderWidget::addTickLeft( int num )
+{
+ int secs = ((num*getTickTime())-30);
+ setHorizonStart(getDateTimeForIndex(0).addSecs(-secs));
+ //qApp->processEvents();
+}
+// the time in secs of one minor grid tick
+int KDTimeHeaderWidget::getTickTime()
+{
+ return getDateTimeForIndex(0).secsTo(getDateTimeForIndex(myGridMinorWidth));
+}
+
+
+void KDTimeHeaderWidget::checkWidth( int wid )
+{
+ // we have to set the minimum width one pixel higher than the
+ // viewport width of the canvas view in order to
+ // avoid that the horiz. scrollbar of the canvasview is hidden
+ myMinimumWidth = wid + 1;
+ if ( myMinimumWidth > width() ||
+ ( myMinimumWidth > mySizeHint &&
+ myMinimumWidth < (width() - myGridMinorWidth )) )
+ computeTicks();
+
+ // Update (horizontal) scrollbar,
+ // We probably come from an external resize and then we must
+ // calculate on basis of myCanvasView.
+ // (NOTE: we have disconnected the auto QScrollView scrollbar update)
+ if (myGanttView && myGanttView->myCanvasView)
+ myGanttView->myCanvasView->updateScrollBars();
+}
+
+bool KDTimeHeaderWidget::registerStartTime()
+{
+
+ QListViewItemIterator it( myGanttView->myListView );
+ if (!flagStartTimeSet) {
+ QDateTime temp , time;
+ KDGanttViewItem* item;
+ bool setNewTime = false;
+ item = (KDGanttViewItem*)myGanttView->myListView->firstChild();
+ if ( item ) {
+ temp = item->startTime();
+ time = temp;
+ // while ( item != 0)
+ for ( ; it.current(); ++it ) {
+ item = ( KDGanttViewItem* )it.current();
+ if (item->isVisibleInGanttView) {
+ if ( !setNewTime )
+ temp = item->startTime();
+ switch( item->type() ) {
+ case KDGanttViewItem::Event:
+ time = ((KDGanttViewEventItem*)item)->leadTime();
+ setNewTime = true;
+ break;
+ case KDGanttViewItem::Summary:
+ case KDGanttViewItem::Task:
+ time = item->startTime();
+ setNewTime = true;
+ break;
+ default:
+ time = temp;
+ }
+ if ( time < temp) {
+ temp = time ;
+ }
+ }
+ }
+ if ( setNewTime )
+ if ( myHorizonStart != temp) {
+ myHorizonStart = temp;
+ computeTicks();
+ return true;
+ }
+ }
+ }
+ return false;
+}
+
+
+bool KDTimeHeaderWidget::registerEndTime()
+{
+ if (!flagEndTimeSet) {
+ QDateTime temp , time;
+ KDGanttViewItem* item;
+ bool setNewTime = false;
+ item = (KDGanttViewItem*)myGanttView->myListView->firstChild();
+ if ( item ) {
+ temp = item->startTime();
+ time = temp;
+ QListViewItemIterator it( myGanttView->myListView );
+ for ( ; it.current(); ++it ) {
+ item = ( KDGanttViewItem* )it.current();
+ if (item->isVisibleInGanttView) {
+ if ( !setNewTime )
+ temp = item->startTime();
+ switch( item->type() ) {
+ case KDGanttViewItem::Event:
+ time = ((KDGanttViewEventItem*)item)->startTime();
+ setNewTime = true;
+ break;
+ case KDGanttViewItem::Summary:
+ time = item->endTime();
+ if ( time < ((KDGanttViewSummaryItem*)item)->actualEndTime())
+ time = ((KDGanttViewSummaryItem*)item)->actualEndTime();
+ setNewTime = true;
+ break;
+ case KDGanttViewItem::Task:
+ time = item->endTime();
+ setNewTime = true;
+ break;
+ default:
+ time = temp;
+ }
+ if ( time > temp)
+ temp = time ;
+ }
+ }
+
+ if ( setNewTime )
+ if (myHorizonEnd != temp ) {
+ myHorizonEnd = temp;
+ computeTicks();
+ return true;
+ }
+ }
+ }
+ return false;
+}
+
+
+void KDTimeHeaderWidget::setShowPopupMenu( bool show,
+ bool showZoom,
+ bool showScale,
+ bool showTime,
+ bool showYear,
+ bool showGrid,
+ bool showPrint)
+{
+ flagShowPopupMenu = show;
+ flagShowZoom = showZoom;
+ flagShowScale = showScale;
+ flagShowTime = showTime;
+ flagShowYear = showYear;
+ flagShowGrid = showGrid;
+ flagShowPrint = showPrint;
+}
+
+
+bool KDTimeHeaderWidget::showPopupMenu() const
+{
+ return flagShowPopupMenu;
+}
+
+void KDTimeHeaderWidget::setSettings(int i)
+{
+
+ switch (i) {
+ case 1:
+ setScale(KDGanttView::Minute );
+ break;
+ case 2:
+ setScale(KDGanttView::Hour );
+ break;
+ case 3:
+ setScale(KDGanttView::Day );
+ break;
+ case 4:
+ setScale(KDGanttView::Week );
+ break;
+ case 5:
+ setScale(KDGanttView::Month );
+ break;
+ case 6:
+ setScale(KDGanttView::Auto );
+ break;
+ case 10:
+ setShowMinorTicks( true );
+ break;
+ case 11:
+ setShowMajorTicks( true );{
+
+ }
+ break;
+ case 12:
+ setShowMajorTicks( false );
+ setShowMinorTicks( false);
+ break;
+ case 20:
+ zoomToFit();
+ break;
+ case 21:
+ zoom(1.0);
+ break;
+ case 22:
+ zoom(2.0,false);
+ break;
+ case 23:
+ zoom(0.5,false);
+ break;
+ case 24:
+ zoom(6.0,false);
+ break;
+ case 25:
+ zoom(0.16666,false);
+ break;
+ case 26:
+ zoom(12.0,false);
+ break;
+ case 27:
+ zoom(0.08333,false);
+ break;
+ case 30:
+ myGanttView->print();
+ break;
+ case 40:
+ case 41:
+ case 42:
+ setHourFormat( (KDGanttView::HourFormat) (i - 40) );
+ break;
+ case 50:
+ case 51:
+ case 52:
+ case 53:
+ setYearFormat( (KDGanttView::YearFormat) ( i - 50) );
+ break;
+
+ case 60:
+
+ break;
+
+ case 61:
+
+ break;
+
+ case 62:
+
+ break;
+
+ case 63:
+
+ break;
+
+ case 64:
+
+ break;
+ }
+ // myGanttView->myTimeTable->updateMyContent();
+}
+void KDTimeHeaderWidget::zoomToFit()
+{
+ flagZoomToFit = true;
+ computeTicks();
+ // Since we have disconnected autoupdate of scrollbars, we must do it ourselves
+ if (myGanttView && myGanttView->myCanvasView)
+ myGanttView->myCanvasView->updateScrollBars();
+}
+double KDTimeHeaderWidget::zoomFactor()
+{
+ return myZoomFactor;
+}
+double KDTimeHeaderWidget::secsFromTo( QDateTime begin, QDateTime end )
+{
+ QDateTime temp;
+ double secs, days;
+ days = begin.daysTo(end);
+ temp = begin.addDays((int) days);
+ secs = temp.secsTo(end);
+ secs += days * 86400.0;
+ return secs;
+}
+
+
+void KDTimeHeaderWidget::zoomToSelection( QDateTime start, QDateTime end)
+{
+ if (start < myHorizonStart) {
+ myHorizonStart = start;
+ flagStartTimeSet = true;
+ //qDebug("myHorizonStart reset");
+ }
+ if (end > myHorizonEnd) {
+ myHorizonEnd = end;
+ flagEndTimeSet = true;
+ //qDebug("myHorizonEnd reset ");
+ }
+ flagDoNotRepaintAfterChange = true;//avoid flicker
+ zoom(1.0); // set to 100%
+ int viewWid = myGanttView->myCanvasView->viewport()->width();
+ int timeWid = getCoordX(end)-getCoordX(start);
+ double fac;
+ fac = ( (double)viewWid)/((double) timeWid );
+ zoom (fac);
+ timeWid = getCoordX(end)-getCoordX(start);
+ int count = 0;
+ int lastScaleCount = 0;
+ while (timeWid >viewWid || ( ( myRealMinorScaleCount != lastScaleCount) && timeWid*2 < viewWid ) ) {
+ lastScaleCount = myRealMinorScaleCount;
+ fac = (fac * (double)viewWid)/(double)timeWid;
+ zoom (fac);
+ timeWid = getCoordX(end)-getCoordX(start);
+ if ( count++ > 10 ) {
+ //qDebug("Exiting while loop in zoomToSelection ");
+ break;
+ }
+ }
+ flagDoNotRepaintAfterChange = false;
+ updateTimeTable();
+ repaint();
+ moveTimeLineTo((getCoordX(start)-(viewWid-timeWid)/2));
+ // Since we have disconnected autoupdate of scrollbars, we must do it ourselves
+ if (myGanttView && myGanttView->myCanvasView)
+ myGanttView->myCanvasView->updateScrollBars();
+}
+void KDTimeHeaderWidget::moveTimeLineTo(int X)
+{
+ int Y = myGanttView->myCanvasView->contentsY ();
+ myGanttView->myCanvasView->setContentsPos (X, Y );
+}
+
+void KDTimeHeaderWidget::zoom(double factor, bool absolute)
+{
+ flagZoomToFit = false;
+ if ( factor < 0.000001 ) {
+ qDebug("KDGanttView::zoom() : Zoom factor to low. Nothing zoomed. ");
+ return;
+ }
+ double newZoom;
+ if (absolute)
+ newZoom = factor;
+ else
+ newZoom = myZoomFactor * factor;
+ double relativeZoom;
+ relativeZoom = newZoom / myZoomFactor;
+
+ //qDebug("zooming relative %f ", relativeZoom);
+ //qDebug("zooming absolute %f ", newZoom);
+ int viewWid = myGanttView->myCanvasView->viewport()->width();
+ if ( width() * relativeZoom < viewWid && ( newZoom > 1.01 || newZoom < 0.99 ) ) {
+ qDebug("KDGanttView::zoom() : Zoom factor to low for current horizon. ");
+ // qDebug("zooming relative %f, zooming absolute %f, viewWidth %d width %d ", relativeZoom, newZoom, viewWid, width() );
+ return;
+ }
+ myZoomFactor = newZoom;
+ computeTicks();
+ // Since we have disconnected autoupdate of scrollbars, we must do it ourselves
+ if (myGanttView && myGanttView->myCanvasView)
+ myGanttView->myCanvasView->updateScrollBars();
+}
+
+/*!
+ Sets the start of the horizon of the Gantt chart. If \a start is
+ null, the horizon start is computed automatically.
+
+ \param start the start of the horizon
+ \sa horizonStart()
+*/
+void KDTimeHeaderWidget::setHorizonStart( const QDateTime& start )
+{
+ myHorizonStart = start;
+ flagStartTimeSet = true;
+ computeTicks();
+}
+
+
+/*!
+ Returns the start of the horizon of the Gantt chart.
+
+ \return the start of the horizon of the Gantt chart
+ \sa setHorizonStart()
+*/
+QDateTime KDTimeHeaderWidget::horizonStart() const
+{
+ return myHorizonStart;
+}
+
+
+/*!
+ Sets the end of the horizon of the Gantt chart. If \a end is
+ null, the horizon end is computed automatically.
+
+ \param end the end of the horizon
+ \sa setHorizonEnd()
+*/
+void KDTimeHeaderWidget::setHorizonEnd( const QDateTime& start )
+{
+ myHorizonEnd = start;
+ flagEndTimeSet = true;
+ computeTicks();
+
+}
+
+
+/*!
+ Returns the end of the horizon of the Gantt chart.
+
+ \return the end of the horizon of the Gantt chart
+ \sa setHorizonEnd()
+*/
+QDateTime KDTimeHeaderWidget::horizonEnd() const
+{
+ return myHorizonEnd;
+}
+
+
+/*!
+ Configures the unit of the lower scale of the header. The higher
+ unit is computed automatically.
+ Resets the zoomng factor to 1 (i.e. 100%).
+
+ \param unit the unit of the lower scale of the header.
+ \sa scale()
+*/
+void KDTimeHeaderWidget::setScale(Scale unit )
+{
+ myScale = unit;
+ myZoomFactor = 1.0;
+ computeTicks();
+ // Since we have disconnected autoupdate of scrollbars, we must do it ourselves
+ if (myGanttView && myGanttView->myCanvasView)
+ myGanttView->myCanvasView->updateHorScrollBar();
+}
+
+
+/*!
+ Returns the unit of the lower scale of the header.
+
+ \return the unit of the lower scale of the header.
+ \sa setScale()
+*/
+KDTimeHeaderWidget::Scale KDTimeHeaderWidget::scale() const
+{
+ return myScale;
+}
+
+
+/*!
+ Sets the maximal allowed time scale of the lower scale of the header.
+
+ \param unit the unit of the lower scale of the header.
+ \sa scale()
+*/
+void KDTimeHeaderWidget::setMaximumScale( Scale unit )
+{
+ myMaxScale = unit;
+ computeTicks();
+}
+
+
+/*!
+ Returns the maximal allowed time scale of the lower scale of the header.
+
+ \return the unit of the lower scale of the header.
+ \sa setScale()
+*/
+KDTimeHeaderWidget::Scale KDTimeHeaderWidget::maximumScale() const
+{
+ return myMaxScale;
+}
+
+
+/*!
+ Sets the minimal allowed time scale of the lower scale of the header.
+
+ \param unit the unit of the lower scale of the header.
+ \sa scale()
+*/
+void KDTimeHeaderWidget::setMinimumScale( Scale unit )
+{
+ myMinScale = unit;
+ computeTicks();
+}
+
+
+/*!
+ Returns the minimal allowed time scale of the lower scale of the header.
+
+ \return the unit of the lower scale of the header.
+ \sa setScale()
+*/
+KDTimeHeaderWidget::Scale KDTimeHeaderWidget::minimumScale() const
+{
+ return myMinScale;
+}
+
+
+/*!
+ Sets the minimum width a column needs to have. If the size of the
+ Gantt chart and the scale would make it necessary to go below this
+ limit otherwise, the chart will automatically be made less exact.
+
+ \param width the minimum column width
+ \sa minimumColumnWidth()
+*/
+void KDTimeHeaderWidget::setMinimumColumnWidth( int width )
+{
+ myMinimumColumWidth = width;
+ computeTicks();
+}
+
+
+/*!
+ Returns the minimum width a column needs to have.
+
+ \return the column minimum width
+ \sa setMinimumColumnWidth()
+*/
+int KDTimeHeaderWidget::minimumColumnWidth() const
+{
+ return myMinimumColumWidth;
+}
+
+
+/*!
+ Specifies the format in which to display years. If no years are
+ shown, this method has no effect.
+
+ \param format the year format
+ \sa yearFormat(), setHourFormat(), hourFormat()
+*/
+void KDTimeHeaderWidget::setYearFormat( YearFormat format )
+{
+ myYearFormat = format;
+ computeTicks();
+}
+
+
+/*!
+ Returns the format in which to display years.
+
+ \return the year format
+ \sa setYearFormat(), setHourFormat(), hourFormat()
+*/
+KDTimeHeaderWidget::YearFormat KDTimeHeaderWidget::yearFormat() const
+{
+ return myYearFormat;
+}
+
+
+/*!
+ Specifies the format in which to display hours. If no hours are
+ shown, this method has no effect.
+
+ \param format the hour format
+ \sa hourFormat(), setYearFormat(), yearFormat()
+*/
+void KDTimeHeaderWidget::setHourFormat( HourFormat format )
+{
+ myHourFormat = format;
+ computeTicks();
+}
+
+
+/*!
+ Returns the format in which to display hours.
+
+ \return the hour format
+ \sa setHourFormat(), setYearFormat(), yearFormat()
+*/
+KDTimeHeaderWidget::HourFormat KDTimeHeaderWidget::hourFormat() const
+{
+ return myHourFormat;
+}
+
+
+/*!
+ Specifies whether ticks should be shown on the major scale.
+
+ \param show true in order to show ticks, false in order to hide them
+ \sa showMajorTicks(), setShowMinorTicks(), showMinorTicks()
+*/
+void KDTimeHeaderWidget::setShowMajorTicks( bool show )
+{
+ flagShowMajorTicks = show;
+ if (show) {
+ setShowMinorTicks(false);
+ }
+ updateTimeTable();
+}
+
+
+/*!
+ Returns whether ticks are shown on the major scale.
+
+ \return true if ticks are shown on the major scale
+ \sa setShowMajorTicks(), setShowMinorTicks(), showMinorTicks()
+*/
+bool KDTimeHeaderWidget::showMajorTicks() const
+{
+ return flagShowMajorTicks;
+}
+
+
+/*!
+ Specifies whether ticks should be shown on the minor scale.
+
+ \param show true in order to show ticks, false in order to hide them
+ \sa showMinorTicks(), setShowMajorTicks(), showMajorTicks()
+*/
+void KDTimeHeaderWidget::setShowMinorTicks( bool show )
+{
+ flagShowMinorTicks = show;
+ if (show)
+ setShowMajorTicks(false );
+ //repaintMe();
+ updateTimeTable();
+}
+
+
+/*!
+ Returns whether ticks are shown on the minor scale.
+
+ \return true if ticks are shown on the minor scale
+ \sa setShowMinorTicks(), setShowMajorTicks(), showMajorTicks()
+*/
+bool KDTimeHeaderWidget::showMinorTicks() const
+{
+ return flagShowMinorTicks;
+}
+
+
+/*!
+ Sets the background color for the column closest to \a column.
+
+ \param column the column to set the background color for
+ \param color the background color
+ \sa columnBackgroundColor(), setWeekendBackgroundColor(),
+ weekendBackgroundColor()
+*/
+void KDTimeHeaderWidget::setColumnBackgroundColor( const QDateTime& column,
+ const QColor& color,
+ Scale mini, Scale maxi )
+{
+ ColumnColorList::iterator it;
+ for ( it = ccList.begin(); it != ccList.end(); ++it ) {
+ if ((*it).datetime == column) {
+ (*it).color = color;
+ (*it).minScaleView = mini;
+ (*it).maxScaleView = maxi;
+ return;
+ }
+ }
+ DateTimeColor newItem;
+ newItem.datetime = column;
+ newItem.color = color;
+ newItem.minScaleView = mini;
+ newItem.maxScaleView = maxi;
+ ccList.append(newItem);
+ updateTimeTable();
+}
+
+void KDTimeHeaderWidget::computeIntervals( int height )
+{
+ IntervalColorList::const_iterator it;
+ for ( it = icList.begin(); it != icList.end(); ++it ) {
+ (*it)->layout( this, height );
+ }
+}
+
+void KDTimeHeaderWidget::addIntervalBackgroundColor( KDIntervalColorRectangle* newItem )
+{
+ icList.append(newItem);
+ updateTimeTable();
+}
+
+#if 0
+bool KDTimeHeaderWidget::changeBackgroundInterval( const QDateTime& oldstart,
+ const QDateTime& oldend,
+ const QDateTime& newstart,
+ const QDateTime& newend )
+{
+ IntervalColorList::iterator it;
+ for ( it = icList.begin(); it != icList.end(); ++it ) {
+ if ((*it).datetime == oldstart && (*it).end == oldend ) {
+ IntervalColorList::iterator it2;
+ for ( it2 = icList.begin(); it2 != icList.end(); ++it2 ) {
+ if ((*it2).datetime == newstart && (*it2).end == newend )
+ return false;
+ }
+ (*it).datetime = newstart;
+ (*it).end = newend;
+ updateTimeTable();
+ return true;
+ }
+ }
+ return false;
+}
+bool KDTimeHeaderWidget::deleteBackgroundInterval( const QDateTime& start,
+ const QDateTime& end)
+{
+ IntervalColorList::iterator it;
+ for ( it = icList.begin(); it != icList.end(); ++it ) {
+ if ((*it).datetime == start && (*it).end == end ) {
+ //delete (*it).canvasLine;
+ delete (*it).canvasRect;
+ icList.remove(it);
+ updateTimeTable();
+ return true;
+ }
+ }
+ return false;
+}
+
+void KDTimeHeaderWidget::setIntervalBackgroundColor( const QDateTime& start,
+ const QDateTime& end,
+ const QColor& color,
+ Scale mini ,
+ Scale maxi )
+{
+
+ IntervalColorList::iterator it;
+ for ( it = icList.begin(); it != icList.end(); ++it ) {
+ if ((*it).datetime == start && (*it).end == end ) {
+ (*it).color = color;
+ (*it).minScaleView = mini;
+ (*it).maxScaleView = maxi;
+ return;
+ }
+ }
+ DateTimeColor newItem;
+ if ( start <= end ) {
+ newItem.datetime = start;
+ newItem.end = end;
+ } else {
+ newItem.datetime = end;
+ newItem.end = start;
+ }
+ newItem.color = color;
+ newItem.minScaleView = mini;
+ newItem.maxScaleView = maxi;
+ //newItem.canvasLine = new KDCanvasLine(myGanttView->myTimeTable,0,Type_is_KDGanttGridItem);
+ newItem.canvasRect = new KDCanvasRectangle(myGanttView->myTimeTable,0,Type_is_KDGanttGridItem);
+ newItem.canvasRect->setZ(-19);
+ icList.append(newItem);
+ updateTimeTable();
+}
+#endif
+
+void KDTimeHeaderWidget::clearBackgroundColor()
+{
+
+ IntervalColorList::iterator itic;
+ for ( itic = icList.begin(); itic != icList.end(); ++itic ) {
+ delete (*itic);
+ }
+ ccList.clear();
+ icList.clear();
+ updateTimeTable();
+}
+QDateTime KDTimeHeaderWidget::getDateTimeForIndex(int X, bool local )
+{
+ int coordX = X;
+ if ( !local ) {
+ QPoint p = QPoint ( X, 1 );
+ coordX = myGanttView->myTimeHeaderScroll->viewportToContents(myGanttView->myTimeHeaderScroll->mapFromGlobal( p )).x();
+
+ }
+ double secs = (secsFromTo( myRealStart, myRealEnd ) * ((double)coordX))/(double)width();
+ double days = secs/86400.0;
+ secs = secs - ( ((int) days) *86400.0 );
+ return (myRealStart.addDays ( (int) days )).addSecs( (int) secs);
+}
+
+//FIXME: This doesn't work quite intuitively (imho) when scale is day
+// and each column containes more than 1 day:
+// 1) If a column includes a weekend day, the whole column gets weekend color,
+// 2) If a column includes 7 days, either *all* columns get weekend color, or
+// *none* get weekend color (haven't figured out why)
+// Proposal: Only use weekend color if the whole column is a weekend.
+// Alt: Color the area that actually is the weekend.
+bool KDTimeHeaderWidget::getColumnColor(QColor& col,int coordLow, int coordHigh)
+{
+ if (!flagShowMajorTicks && !flagShowMinorTicks)
+ return false;
+ QDateTime start,end;
+ start = getDateTimeForIndex(coordLow);
+ end = getDateTimeForIndex(coordHigh).addSecs(-1);
+ Scale tempScale = myRealScale;
+ if (flagShowMajorTicks)
+ switch (myRealScale)
+ {
+ case KDGanttView::Minute: tempScale = KDGanttView::Hour; break;
+ case KDGanttView::Hour: tempScale = KDGanttView::Day ; break;
+ case KDGanttView::Day: tempScale = KDGanttView::Week ; break;
+ case KDGanttView::Week: tempScale = KDGanttView::Month ; break;
+ case KDGanttView::Month: return false ; break;
+ case KDGanttView::Auto: return false ; break;
+ }
+ //check defined column color
+ ColumnColorList::iterator it;
+ for ( it = ccList.begin(); it != ccList.end(); ++it ) {
+ if ((*it).datetime >= start && (*it).datetime <= end) {
+ if (tempScale >= (*it).minScaleView && tempScale <= (*it).maxScaleView ) {
+ col = (*it).color;
+ return true;
+ }
+ }
+ }
+
+ if (tempScale > KDGanttView::Day) return false;
+
+ start = getDateTimeForIndex((coordLow+coordHigh)/2);
+ int day = start.date().dayOfWeek ();
+ //checkweekdaycolor
+ if (weekdayColor[day] != Qt::white) {
+ col = weekdayColor[day];
+ return true;
+ }
+ //checkweekendcolor
+ int endday = myWeekendDaysEnd;
+ col = myWeekendBackgroundColor;
+ if (myWeekendDaysStart > myWeekendDaysEnd)
+ endday +=7;
+ if (day >= myWeekendDaysStart && day <= endday) {
+ return true;
+ } else {
+ if (day+7 >= myWeekendDaysStart && day+7 <= endday) {
+ return true;
+ }
+ }
+ return false;
+}
+
+/*!
+ Returns the background color for the column closes to \a column.
+
+ \param column the column to query the background color for
+ \return the background color of the specified column
+ \sa setColumnBackgroundColor(), setWeekendBackgroundColor(),
+ weekendBackgroundColor()
+*/
+QColor KDTimeHeaderWidget::columnBackgroundColor( const QDateTime& column ) const
+{
+ QColor c;
+ c = white;
+ ColumnColorList::const_iterator ite;
+ for ( ite = ccList.begin(); ite != ccList.end(); ++ite ) {
+ if ((*ite).datetime == column) {
+ c = (*ite).color;
+ }
+ }
+ return c;
+}
+
+
+/*!
+ Specifies the background color for weekend days. If no individual
+ days are visible on the Gantt chart, this method has no visible
+ effect.
+
+ \param color the background color to use for weekend days.
+ \sa weekendBackgroundColor(), setWeekendDays(), weekendDays()
+*/
+void KDTimeHeaderWidget::setWeekendBackgroundColor( const QColor& color )
+{
+ myWeekendBackgroundColor = color ;
+ updateTimeTable();
+}
+
+
+/*!
+ Returns the background color for weekend days.
+
+ \return the background color for weekend days
+ \sa setWeekendBackgroundColor(), setWeekendDays(), weekendDays()
+*/
+QColor KDTimeHeaderWidget::weekendBackgroundColor() const
+{
+ return myWeekendBackgroundColor;
+}
+
+/*!
+ Specifies the background color for week days. If no individual
+ days are visible on the Gantt chart, this method has no visible
+ effect. The days are specified as an interval of integer values
+ where 1 means Monday and 7 means Sunday.
+
+ \param color the background color to use for weekend days.
+ \param weekday the day of the week (Monday = 1, Sunday = 7)
+ \sa weekendBackgroundColor(), setWeekendDays(), weekendDays()
+*/
+void KDTimeHeaderWidget::setWeekdayBackgroundColor( const QColor& color, int weekday )
+{
+ weekdayColor[weekday] = color;
+ updateTimeTable();
+}
+
+
+/*!
+ Returns the background color for weekday days.
+
+ \param the day of the week (Monday = 1, Sunday = 7)
+ \return the background color for weekend days
+ \sa setWeekendBackgroundColor(), setWeekendDays(), weekendDays()
+*/
+QColor KDTimeHeaderWidget::weekdayBackgroundColor(int weekday) const
+{
+ return weekdayColor[weekday];
+}
+
+
+/*!
+ Defines which days are considered weekends. The days are specified
+ as an interval of integer values where 1 means Monday and 7 means
+ Sunday. In order to define a weekend from Sunday to Monday, specify
+ (7,1).
+
+ \param start the first day of the weekend
+ \param end the last day of the weekend
+ \sa weekendDays(), setWeekendBackgroundColor(), weekendBackgroundColor()
+*/
+void KDTimeHeaderWidget::setWeekendDays( int start, int end )
+{
+ myWeekendDaysStart = start;
+ myWeekendDaysEnd = end;
+ updateTimeTable();
+}
+
+
+/*!
+ Returns which days are considered weekends.
+
+ \param start in this parameter, the first day of the weekend is returned
+ \param end in this parameter, the end day of the weekend is returned
+ \sa setWeekendDays(), setWeekendBackgroundColor(), weekendBackgroundColor()
+*/
+void KDTimeHeaderWidget::weekendDays( int& start, int& end ) const
+{
+ start = myWeekendDaysStart;
+ end = myWeekendDaysEnd ;
+}
+
+
+
+/*!
+ Sets the number of ticks in the major scale.
+
+ \param count the number of ticks in the major scale
+ \sa majorScaleCount(), setMinorScaleCount(), minorScaleCount()
+*/
+void KDTimeHeaderWidget::setMajorScaleCount( int count )
+{
+ myMajorScaleCount=count;
+ computeTicks();
+}
+
+
+/*!
+ Returns the number of ticks per unit in the major scale.
+
+ \return the number of ticks in the major scale
+ \sa setMajorScaleCount(), setMinorScaleCount(), minorScaleCount()
+*/
+int KDTimeHeaderWidget::majorScaleCount() const
+{
+ return myMajorScaleCount;
+}
+
+
+/*!
+ Sets the number of ticks in the minor scale.
+
+ \param count the number of ticks in the minor scale
+ \sa minorScaleCount, setMajorScaleCount, majorScaleCount()
+*/
+void KDTimeHeaderWidget::setMinorScaleCount( int count )
+{
+ myMinorScaleCount = count;
+ computeTicks();
+}
+
+
+/*!
+ Returns the number of ticks per unit in the minor scale.
+
+ \return the number of ticks in the minor scale
+ \sa setMinorScaleCount(), setMajorScaleCount(), majorScaleCount()
+*/
+int KDTimeHeaderWidget::minorScaleCount() const
+{
+ return myMinorScaleCount ;
+
+}
+
+
+void KDTimeHeaderWidget::resizeEvent ( QResizeEvent * )
+{
+ // qDebug("KDTimeHeaderWidget:: resizeEvent ");
+ paintPix.resize( 800, height () );
+}
+
+
+void KDTimeHeaderWidget::updateTimeTable()
+{
+ //qDebug("KDTimeHeaderWidget::updateTimeTable() ");
+ if (flagDoNotRecomputeAfterChange) return;
+ // setting the scrolling steps
+ int scrollLineStep = myGridMinorWidth;
+ if (showMajorTicks()) {
+ QValueList<int>::iterator intIt = majorTicks.begin();
+ scrollLineStep = 5 * myGridMinorWidth;
+ if (intIt != majorTicks.end()) {
+ int left = *intIt;
+ ++intIt;
+ if (intIt != majorTicks.end()) {
+ scrollLineStep = *intIt-left;
+ }
+ }
+ }
+ myGanttView->myCanvasView->horizontalScrollBar()->setLineStep(scrollLineStep);
+ myGanttView->myTimeTable->maximumComputedGridHeight = 0;
+ myGanttView->myTimeTable->updateMyContent();
+}
+
+
+void KDTimeHeaderWidget::setAutoScaleMinorTickCount( int count )
+{
+ myAutoScaleMinorTickcount = count;
+ computeTicks();
+
+}
+
+
+int KDTimeHeaderWidget::autoScaleMinorTickCount()
+{
+ return myAutoScaleMinorTickcount;
+}
+
+
+void KDTimeHeaderWidget::repaintMe(int left,int paintwid, QPainter* painter)
+{
+ if (flagDoNotRecomputeAfterChange) return;
+ QColorGroup qcg =QColorGroup( white, black,white, darkGray,black,gray,gray) ;
+ QPainter* p;
+ int offsetLeft = 0;
+ if ( paintwid > paintPix.width()-100 )
+ paintPix.resize( paintwid+100, height () );
+ if ( painter )
+ p = painter;
+ else {
+ p = new QPainter( &paintPix );
+ offsetLeft = left-50;
+ }
+ if ( mouseDown ) {
+ p->fillRect( left-offsetLeft, 0, paintwid, height(), QBrush(paletteBackgroundColor()) );
+ int start ;
+ int wid;
+ if ( beginMouseDown < endMouseDown ) {
+ start = beginMouseDown ;
+ wid = endMouseDown - beginMouseDown ;
+ } else {
+ start = endMouseDown ;
+ wid = -endMouseDown + beginMouseDown ;
+ }
+ p->fillRect( start-offsetLeft, 0, wid, height(), QBrush(paletteBackgroundColor().dark()) );
+ } else {
+ if (! painter )
+ p->fillRect( left-offsetLeft, 0, paintwid, height(), QBrush(paletteBackgroundColor()) );
+ }
+ p->setPen(QColor(40,40,40));
+ QFont tempFont = p->font();
+ tempFont.setWeight(63);
+ p->setFont(tempFont);
+ int hei1 = myMajorGridHeight,
+ hei2 = height(),
+ wid1 = myGridMinorWidth;
+ int xCoord;
+ int lwid = 1;
+
+ QValueList<QString>::iterator it;
+ QValueList<int>::iterator intIt = majorTicks.begin();
+ for ( it = majorText.begin(); it != majorText.end(); ++it ) {
+ xCoord = (*intIt++);
+ if (((*intIt)>= left && xCoord <= left+paintwid)) {
+ qDrawShadeLine ( p,xCoord-offsetLeft ,hei1+1, xCoord-offsetLeft, -2, qcg, true, lwid, 1 );
+ p->drawText(xCoord+4-offsetLeft,hei1-4,(*it));
+ }
+ }
+ qDrawShadeLine ( p,left-offsetLeft ,hei1, left+paintwid-offsetLeft, hei1, qcg, true, lwid, 1 );
+ int i = 0;
+ for ( it = minorText.begin(); it != minorText.end(); ++it ) {
+ if (i*wid1 >= left-wid1 && i*wid1 <= left+paintwid) {
+ qDrawShadeLine ( p,i*wid1-offsetLeft ,hei1-1, i*wid1-offsetLeft, hei2, qcg, true, lwid, 1 );
+ p->drawText(i*wid1+1-offsetLeft,hei1+1,wid1-1,hei2-hei1,Qt::AlignCenter,(*it));
+ }
+ ++i;
+ }
+ p->setPen(black);
+ p->drawLine(left-offsetLeft,hei1,left+paintwid-offsetLeft,hei1);
+ qDrawShadeLine ( p,left-offsetLeft ,hei2-1, left+paintwid-offsetLeft, hei2-1, qcg, true, lwid, 1 );
+ p->drawLine(left-offsetLeft,hei2-1,left+paintwid-offsetLeft,hei2-1);
+ if ( !painter ) {
+ p->end();
+ delete p;
+ bitBlt ( this, left, 0, &paintPix, 50, 0, paintwid, height() );
+ }
+}
+
+// cuts the secs in the DateTime if scale is Minute ,
+// the minutes and secs if scale is Hour and so on
+
+QDateTime KDTimeHeaderWidget::getEvenTimeDate(QDateTime tempdatetime ,Scale sc)
+{
+ QDate tempdate;
+ int min, hour;
+ int tempMinorScaleCount = myRealMinorScaleCount;
+ switch (sc)
+ {
+ case KDGanttView::Month:
+ tempdate = tempdatetime.date();
+ while (tempdate.day ()!= 1 )
+ tempdate = tempdate.addDays(-1);
+ //while (tempdate.month ()!= 1 )
+ //tempdate = tempdate.addMonths(-1);
+ tempdatetime = QDateTime (tempdate, QTime (0,0));
+ break;
+ case KDGanttView::Week:
+ tempdate = tempdatetime.date();
+ while (tempdate.dayOfWeek ()!= KGlobal::locale()->weekStartDay())
+ tempdate = tempdate.addDays(-1);
+ //tempdate = tempdate.addDays(-7);
+ tempdatetime = QDateTime (tempdate, QTime (0,0));
+ break;
+ case KDGanttView::Day:
+ tempdatetime = QDateTime (tempdatetime.date(), QTime ( 0,0 ) );
+ break;
+ case KDGanttView::Hour:
+ hour = tempdatetime.time().hour();
+ while (24%tempMinorScaleCount > 0 && 24%tempMinorScaleCount < 24)
+ ++tempMinorScaleCount;
+ hour = ( hour /tempMinorScaleCount)*tempMinorScaleCount;
+ tempdatetime = QDateTime (tempdatetime.date(), QTime (hour, 0 ));
+ break;
+ case KDGanttView::Minute:
+ min = tempdatetime.time().minute();
+ while (60%tempMinorScaleCount > 0 && 60%tempMinorScaleCount < 60)
+ ++tempMinorScaleCount;
+ // qDebug("myMinorScaleCount %d %d %d",myMinorScaleCount, myRealMinorScaleCount, tempMinorScaleCount);
+ min = (min /tempMinorScaleCount)*tempMinorScaleCount;
+ tempdatetime = QDateTime (tempdatetime.date(), QTime (tempdatetime.time().hour(),min ));
+
+ break;
+ case KDGanttView::Auto:
+ break;
+ }
+ return tempdatetime;
+}
+
+
+void KDTimeHeaderWidget::computeRealScale(QDateTime start)
+{
+
+ if (myScale ==KDGanttView::Auto) {
+ //qDebug("Autoscale ");
+ //double secsPerMinor = (((double)start.daysTo(myHorizonEnd))* 86400.00)/((double)myAutoScaleMinorTickcount);
+ double secsPerMinor = (((double)start.secsTo(myHorizonEnd)))/((double)myAutoScaleMinorTickcount);
+ secsPerMinor /= myZoomFactor;
+ if (secsPerMinor <= 1800) {
+ myRealScale = KDGanttView::Minute;
+ myRealMinorScaleCount = (int) secsPerMinor/60;
+ } else {
+ if (secsPerMinor <= 12*3600) {
+ myRealScale = KDGanttView::Hour;
+ myRealMinorScaleCount = (int) secsPerMinor/3600;
+ } else {
+ if (secsPerMinor <= 24*3600*3) {
+ myRealScale = KDGanttView::Day;
+ myRealMinorScaleCount = (int) secsPerMinor/(3600*24);
+ } else {
+ if (secsPerMinor <= 24*3600*14) {
+ myRealScale = KDGanttView::Week;
+ myRealMinorScaleCount = (int) secsPerMinor/(3600*24*7);
+ } else {
+ myRealScale = KDGanttView::Month;
+ myRealMinorScaleCount = (int) secsPerMinor/(3600*24*30);
+
+ }
+ }
+ }
+ }
+ if(myRealMinorScaleCount == 0)
+ myRealMinorScaleCount = 1;
+ myRealMajorScaleCount = 1;
+ }
+ else {
+ //qDebug("Fixed scale ");
+ myRealScale = myScale;
+ if (myRealScale > myMaxScale)
+ myRealScale = myMaxScale;
+ if (myRealScale < myMinScale)
+ myRealScale = myMinScale;
+ myRealMinorScaleCount = (int) ( ((double)myMinorScaleCount) /myZoomFactor );
+ double tempZoom = myZoomFactor;
+ myRealMajorScaleCount = myMajorScaleCount;
+ while (myRealMinorScaleCount == 0) {
+ if (myRealScale == myMinScale) {
+ myRealMinorScaleCount = 1;
+ break;
+ }
+ switch (myRealScale)
+ {
+ case KDGanttView::Minute:
+ myRealMinorScaleCount = 1;
+ return;
+ break;
+ case KDGanttView::Hour:
+ myRealScale = KDGanttView::Minute;
+ tempZoom = tempZoom/60;
+ break;
+ case KDGanttView::Day:
+ myRealScale = KDGanttView::Hour;
+ tempZoom = tempZoom/24;
+ break;
+ case KDGanttView::Week:
+ myRealScale = KDGanttView::Day;
+ tempZoom = tempZoom/7;
+ break;
+ case KDGanttView::Month:
+ myRealScale = KDGanttView::Week ;
+ tempZoom = tempZoom*7/30;
+ break;
+ case KDGanttView::Auto:
+ break;
+ }
+ myRealMinorScaleCount = (int) ( myMinorScaleCount /tempZoom );
+ }
+ }
+}
+
+
+void KDTimeHeaderWidget::computeTicks(bool doNotComputeRealScale)
+{
+ if (flagDoNotRecomputeAfterChange) return;
+ bool block = myGanttView->myTimeTable->blockUpdating();
+ myGanttView->myTimeTable->setBlockUpdating( true );
+ //qDebug("computeticks ");
+ majorTicks.clear();
+ minorText.clear();
+ majorText.clear();
+ if ( !doNotComputeRealScale )
+ saveCenterDateTime();
+ if (!doNotComputeRealScale)
+ computeRealScale(myHorizonStart);
+ myRealStart = getEvenTimeDate(myHorizonStart ,myRealScale);
+ if (!doNotComputeRealScale)
+ computeRealScale(myRealStart);
+ int tempMinorScaleCount = myRealMinorScaleCount,
+ tempMajorScaleCount = myRealMajorScaleCount;
+ int minorItems,minorPerMajor = 1;
+ minorItems = (int) (secsFromTo( myRealStart, myHorizonEnd)/60.0);
+ //qDebug("tempMinorScaleCount %d ", tempMinorScaleCount);
+ QPainter p(this);
+ int Width, Height;
+ QString testTextMinor,testTextMajor, tempStr;
+ QRect itemRectMinor, itemRectMajor;
+ QDate tempDate = myRealStart.date();
+ myRealEnd = myRealStart;
+ // preparing the testtext for the differennt scales
+ switch (myRealScale)
+ {
+ // the x in testTextMajor is added to reserve a little bit more space
+ case KDGanttView::Minute:
+ testTextMinor = "60";
+ if (myHourFormat == KDGanttView::Hour_12)
+ testTextMajor = "Mon Aug 30, 12 AMx";
+ else
+ testTextMajor = "Mon Aug 30, 24:00x";
+ minorPerMajor = 6000;
+ break;
+ case KDGanttView::Hour:
+ minorItems = minorItems/60;
+ if (myHourFormat == KDGanttView::Hour_24)
+ testTextMinor = "24x";
+ else
+ testTextMinor = "12 AM";
+ testTextMajor = "Mon Aug 30, x";
+ if ( yearFormat() != KDGanttView::NoDate )
+ testTextMajor += getYear(QDate::currentDate());
+ minorPerMajor = 2400;
+ break;
+ case KDGanttView::Day:
+ minorItems = minorItems/(60*24);
+ testTextMinor = "88";
+ testTextMajor = "Aug 30, x"+getYear(QDate::currentDate());
+ minorPerMajor = 700;
+ break;
+ case KDGanttView::Week:
+ minorItems = minorItems/(60*24*7);
+ testTextMinor = "88";
+ testTextMajor = "Aug x"+getYear(QDate::currentDate());
+ minorPerMajor = 435; // 435 = 365days/12months/7days * 100
+ break;
+ case KDGanttView::Month:
+ minorItems = (minorItems*12)/(60*24*365);
+ testTextMinor = "M";
+ testTextMajor = "x"+getYear(QDate::currentDate());
+ minorPerMajor = 1200;
+ break;
+ case KDGanttView::Auto:
+ qDebug("KDGanttView::Internal Error in KDTimeHeaderWidget::computeTicks() ");
+ qDebug(" RealScale == Auto : This may not be! ");
+ break;
+ }
+ itemRectMinor = p.boundingRect ( 10, 10, 2, 2, Qt::AlignLeft,testTextMinor);
+ itemRectMajor = p.boundingRect ( 10, 10, 2, 2, Qt::AlignLeft,testTextMajor);
+ p.end();
+ //qDebug(" tempMinorScaleCount %d ", tempMinorScaleCount);
+ Height = itemRectMinor.height()+itemRectMajor.height()+11;
+ Width = (itemRectMinor.width()+5);
+ if (Width < minimumColumnWidth()) Width = minimumColumnWidth();
+ // if the desired width is greater than the maximum width of this widget
+ // increase the minorscalecount
+ int maxWid = myGanttView->myCanvasView->viewport()->width();
+ if (!flagZoomToFit)
+ maxWid = maximumWidth();
+ while((minorItems/tempMinorScaleCount+1)*Width > maxWid)
+ ++tempMinorScaleCount;
+ //qDebug(" tempMinorScaleCount %d ", tempMinorScaleCount);
+ mySizeHint = (minorItems/tempMinorScaleCount+1)*Width;
+ switch (myRealScale)
+ {
+ case KDGanttView::Minute:
+ if (tempMinorScaleCount < 60)
+ while (60%tempMinorScaleCount > 0 && 60%tempMinorScaleCount < 60)
+ ++tempMinorScaleCount;
+ if (tempMinorScaleCount >= 60) {
+ myRealScale = KDGanttView::Hour;
+ myRealMinorScaleCount = tempMinorScaleCount/ 60;
+ // myRealMinorScaleCount = 1;
+ myRealMajorScaleCount = 1;
+ qDebug("KDGantt::Overzoom:Rescaling from Minute to Hour");
+ myGanttView->myTimeTable->setBlockUpdating( block );
+ emit myGanttView->rescaling( KDGanttView::Hour );
+ computeTicks(true);
+ return;
+ }
+ break;
+ case KDGanttView::Hour:
+ while (24%tempMinorScaleCount > 0 && 24%tempMinorScaleCount < 24)
+ ++tempMinorScaleCount;
+ if (tempMinorScaleCount >= 24) {
+ myRealScale = KDGanttView::Day;
+ myRealMinorScaleCount = tempMinorScaleCount/ 24;
+ //myRealMinorScaleCount = 1;
+ myRealMajorScaleCount = 1;
+ qDebug("KDGantt::Overzoom:Rescaling from Hour to Day");
+ myGanttView->myTimeTable->setBlockUpdating( block );
+ emit myGanttView->rescaling( KDGanttView::Day );
+ computeTicks(true);
+ return;
+ }
+ break;
+ default:
+ break;
+ }
+ //flagZoomToFit = false;
+ while((minorItems/tempMinorScaleCount+1)*Width < myMinimumWidth ) {
+ ++minorItems;
+ }
+ minorItems = (minorItems/tempMinorScaleCount)+1;
+ // if not enough space for the text of the major scale, increase majorscalecount
+ minorPerMajor = (minorPerMajor*tempMajorScaleCount)/tempMinorScaleCount;
+ // checking, if enough space for majorscale
+ // if not, increasing MajorScaleCount
+
+ while ((minorPerMajor*Width)/100 < itemRectMajor.width()) {
+ minorPerMajor = minorPerMajor/tempMajorScaleCount;
+ ++tempMajorScaleCount;
+ minorPerMajor = minorPerMajor*tempMajorScaleCount;
+
+ }
+ // now we have the fixed width of the minorscale computed
+ myGridMinorWidth = Width;
+ // the width of this widget is the gridwidth * the amount of items
+ Width *= minorItems;
+ // if size changed, reset geometry
+ if (width() != Width || height() != Height )
+ {
+ resize( Width, Height );
+ emit sizeChanged( Width );
+ }
+ myMajorGridHeight = itemRectMajor.height()+5;
+ QTime tempTime = myRealStart.time();
+ QDateTime tempDateTime;
+ int i;
+ const KCalendarSystem * calendar = KGlobal::locale()->calendar();
+ switch (myRealScale)
+ {
+ case KDGanttView::Minute:
+ myRealEnd = myRealEnd.addSecs((minorItems)*tempMinorScaleCount*60);
+ for ( i = 0; i < minorItems;++i) {
+ tempStr.setNum(tempTime.minute());
+ minorText.append(tempStr);
+ tempTime = tempTime.addSecs(60*tempMinorScaleCount);
+ }
+ tempDateTime = myRealStart;
+ while (tempDateTime.time().minute() != 0)
+ tempDateTime = tempDateTime.addSecs(60);
+ while (tempDateTime < myRealEnd) {
+ majorTicks.append( getCoordX(tempDateTime));
+ tempStr.setNum(tempDateTime.date().day());
+ if ( yearFormat() == KDGanttView::NoDate ) {
+ tempStr = calendar->weekDayName( tempDateTime.date() )+", "
+ +getHour(tempDateTime.time());
+ } else {
+ tempStr = calendar->weekDayName( tempDateTime.date(), true )+" "+
+ calendar->monthName( tempDateTime.date().month(), tempDateTime.date().year(), true)+ " "+
+ tempStr+", "+getHour(tempDateTime.time());
+ }
+
+ majorText.append(tempStr);
+ tempDateTime = tempDateTime.addSecs(3600*tempMajorScaleCount);
+ }
+ majorTicks.append( getCoordX(tempDateTime));
+ break;
+
+ case KDGanttView::Hour:
+ myRealEnd = myRealEnd.addSecs(minorItems*tempMinorScaleCount*60*60);
+
+ for ( i = 0; i < minorItems;++i) {
+ tempStr = getHour(tempTime);
+ minorText.append(tempStr);
+ tempTime = tempTime.addSecs(3600*tempMinorScaleCount);
+ }
+ tempDateTime = myRealStart;
+ while (tempDateTime.time().hour() != 0)
+ tempDateTime = tempDateTime.addSecs(3600);
+ while (tempDateTime < myRealEnd) {
+ majorTicks.append( getCoordX(tempDateTime));
+ tempStr.setNum(tempDateTime.date().day());
+ if ( yearFormat() == KDGanttView::NoDate ) {
+ tempStr = calendar->weekDayName( tempDateTime.date() );
+ } else {
+ tempStr = calendar->weekDayName( tempDateTime.date(), true )+" "+
+ calendar->monthName( tempDateTime.date().month(), tempDateTime.date().year(), true)+ " "+
+ tempStr+", "+getYear(tempDateTime.date());
+ }
+ majorText.append(tempStr);
+ tempDateTime = tempDateTime.addDays(tempMajorScaleCount);
+ }
+ majorTicks.append( getCoordX(tempDateTime));
+ break;
+ case KDGanttView::Day:
+ myRealEnd = myRealEnd.addDays(minorItems*tempMinorScaleCount);
+ for ( i = 0; i < minorItems;++i) {
+ if (tempMinorScaleCount == 1)
+ minorText.append((calendar->weekDayName(tempDate, true)).left(1)); //TODO: BIDI
+ else
+ minorText.append(QString::number(tempDate.day()));
+ tempDate = tempDate.addDays(tempMinorScaleCount);
+ }
+ tempDate = myRealStart.date();
+ while (tempDate.dayOfWeek() != KGlobal::locale()->weekStartDay())
+ tempDate = tempDate.addDays(1);
+ while (tempDate < myRealEnd.date()) {
+ majorTicks.append( getCoordX(tempDate));
+ tempStr.setNum(tempDate.day());
+ tempStr = calendar->monthName(tempDate.month(), tempDate.year(), true)+ " "+
+ tempStr+", "+getYear(tempDate);
+ majorText.append(tempStr);
+ tempDate = tempDate.addDays(7*tempMajorScaleCount);
+ }
+ majorTicks.append( getCoordX(tempDate));
+ break;
+ case KDGanttView::Week:
+ myRealEnd = myRealEnd.addDays(minorItems*tempMinorScaleCount*7);
+ for ( i = 0; i < minorItems;++i) {
+ tempStr.setNum(tempDate.day());
+ minorText.append(tempStr);
+ tempDate = tempDate.addDays(7*tempMinorScaleCount);
+ }
+ tempDate = myRealStart.date();
+ while (tempDate.day() != KGlobal::locale()->weekStartDay())
+ tempDate = tempDate.addDays(1);
+ while (tempDate < myRealEnd.date()) {
+ majorTicks.append( getCoordX(tempDate));
+ tempStr = calendar->monthName(tempDate.month(), tempDate.year(), true)+ " "+getYear(tempDate);
+ majorText.append(tempStr);
+ tempDate = tempDate.addMonths(tempMajorScaleCount);
+ }
+ majorTicks.append( getCoordX(tempDate));
+ break;
+ case KDGanttView::Month:
+ myRealEnd = myRealEnd.addMonths(minorItems*tempMinorScaleCount);
+ for ( i = 0; i < minorItems;++i) {
+ minorText.append((calendar->monthName(tempDate.month(), tempDate.year(), true)).left(1)); //TODO: BIDI
+ tempDate = tempDate.addMonths(tempMinorScaleCount);
+ }
+ tempDate = myRealStart.date();
+ while (tempDate.month() != 1)
+ tempDate = tempDate.addMonths(1);
+ while (tempDate < myRealEnd.date()) {
+ majorTicks.append( getCoordX(tempDate));
+ tempStr = getYear(tempDate);
+ majorText.append(tempStr);
+ tempDate = tempDate.addYears(tempMajorScaleCount);
+ }
+ majorTicks.append( getCoordX(tempDate));
+ break;
+ case KDGanttView::Auto:
+ break;
+ }
+
+ if (flagDoNotRepaintAfterChange) {
+ myGanttView->myTimeTable->setBlockUpdating( block );
+ return;
+ }
+ //qDebug("KDTimeHeaderWidget width %d, viewport width %d ",width (), myGanttView->myCanvasView->viewport()->width());
+ myGanttView->myTimeTable->setBlockUpdating( block );
+ updateTimeTable();
+ centerDateTime(myCenterDateTime);
+ repaint();
+}
+
+
+void KDTimeHeaderWidget::saveCenterDateTime()
+{
+ double wid = width();
+ double allsecs = secsFromTo( myRealStart, myRealEnd );
+ double center = myGanttView->myCanvasView->viewport()->width();
+ center = center / 2;
+ center = center + myGanttView->myCanvasView->contentsX();
+ double secs = (allsecs*center)/wid;
+ double days = secs/86400.0;
+ secs = secs - ( (int) days *86400.0 );
+ myCenterDateTime = (myRealStart.addDays ( (int) days )).addSecs( (int) secs);
+}
+
+
+void KDTimeHeaderWidget::centerDateTime( const QDateTime& center )
+{
+ moveTimeLineTo(getCoordX( center )-(myGanttView->myCanvasView->viewport()->width() /2));
+ // qDebug("centerDateTime %s %d %d", center.toString().latin1(),getCoordX( center ),(myGanttView->myCanvasView->viewport()->width() /2) );
+
+}
+
+
+void KDTimeHeaderWidget::paintEvent(QPaintEvent *p)
+{
+ repaintMe(p->rect().x(),p->rect().width());
+}
+
+
+int KDTimeHeaderWidget::getCoordX(QDate date)
+{
+ int wid = width();
+ int daysAll = myRealStart.daysTo(myRealEnd);
+ if (daysAll == 0) return 0;
+ int days = myRealStart.daysTo(QDateTime(date));
+ return (wid *days) /daysAll;
+}
+
+
+int KDTimeHeaderWidget::getCoordX(QDateTime datetime)
+{
+ double wid = width();
+ double secsAll = secsFromTo( myRealStart, myRealEnd );
+ if (secsAll == 0.0) return 0;
+ double secs = secsFromTo( myRealStart, datetime);
+ return ((int)((wid *(secs /secsAll))+0.5));
+}
+
+
+QString KDTimeHeaderWidget::getYear(QDate date)
+{
+ QString ret;
+ ret.setNum(date.year());
+ switch (yearFormat()) {
+ case KDGanttView::FourDigit:
+ // nothing to do
+ break;
+ case KDGanttView::TwoDigit:
+ ret = ret.right(2);
+ break;
+ case KDGanttView::TwoDigitApostrophe:
+ ret = "'"+ret.right(2);
+ break;
+ case KDGanttView::NoDate:
+ // nothing to do
+ break;
+ }
+ return ret;
+}
+
+
+QString KDTimeHeaderWidget::getHour(QTime time)
+{
+ QString ret;
+ int hour = time.hour();
+ if (myHourFormat == KDGanttView::Hour_12) {
+ if (hour >= 12) {
+ if (hour > 12) hour -=12;
+ ret.setNum(hour);
+ ret = ret +" PM";
+ } else {
+ if (hour == 0) hour = 12;
+ ret.setNum(hour);
+ ret = ret +" AM";
+ }
+ } else {
+ if (myHourFormat == KDGanttView::Hour_24)
+ ret.setNum(hour);
+ else {
+ ret.setNum(hour);
+ ret += ":00";
+ }
+ }
+ return ret;
+}
+
+
+void KDTimeHeaderWidget::mousePressEvent ( QMouseEvent * e )
+{
+ mouseDown = false;
+ switch ( e->button() ) {
+ case LeftButton:
+ mouseDown = true;
+ beginMouseDown = e->pos().x();
+ endMouseDown = e->pos().x();
+ break;
+ case RightButton:
+ if (flagShowPopupMenu)
+ myPopupMenu->popup(e->globalPos());
+ break;
+ case MidButton:
+ break;
+ default:
+ break;
+ }
+
+}
+
+
+void KDTimeHeaderWidget::mouseReleaseEvent ( QMouseEvent * )
+{
+ if ( mouseDown ) {
+ mouseDown = false;
+ // zoom to selection getDateTimeForIndex(
+ int start, end;
+ if ( beginMouseDown < endMouseDown ) {
+ start = beginMouseDown;
+ end = endMouseDown;
+ } else {
+ start = endMouseDown;
+ end = beginMouseDown;
+ }
+ if (start < 0 )
+ start = 0;
+ if ( end > width() )
+ end = width();
+ //qDebug("start %s ",getDateTimeForIndex(start).toString().latin1() );
+ //qDebug("end %s ",getDateTimeForIndex(end).toString().latin1() );
+ emit myGanttView->timeIntervalSelected( getDateTimeForIndex(start),getDateTimeForIndex(end) );
+ emit myGanttView->timeIntervallSelected( getDateTimeForIndex(start),getDateTimeForIndex(end) );
+ //zoomToSelection( getDateTimeForIndex(start),getDateTimeForIndex(end) );
+ }
+ mouseDown = false;
+ repaint();
+}
+
+
+void KDTimeHeaderWidget::mouseDoubleClickEvent ( QMouseEvent * )
+{
+
+}
+
+
+void KDTimeHeaderWidget::mouseMoveEvent ( QMouseEvent * e )
+{
+ if ( mouseDown ) {
+ if ( e->pos().y() < -height() || e->pos().y() > 2* height() ) {
+ mouseDown = false;
+ repaint();
+ return;
+ }
+ endMouseDown = e->pos().x();
+ //repaint;
+ int val = -1;
+ if (endMouseDown < -x() ) {
+ val = myGanttView->myCanvasView->horizontalScrollBar()->value() -
+ myGanttView->myCanvasView->horizontalScrollBar()->lineStep();
+ if ( val < 0 ) {
+ val = 0;
+ }
+ }
+ if (endMouseDown > -x() +parentWidget()->width() ) {
+ val = myGanttView->myCanvasView->horizontalScrollBar()->value() +
+ myGanttView->myCanvasView->horizontalScrollBar()->lineStep();
+
+ }
+ repaintMe(-x(),parentWidget()->width());
+ if ( val > -1 ) {
+ if ( val > myGanttView->myCanvasView->horizontalScrollBar()->maxValue() ) {
+ val = myGanttView->myCanvasView->horizontalScrollBar()->maxValue();
+ }
+ myGanttView->myCanvasView->horizontalScrollBar()->setValue( val );
+ }
+ //qDebug("mousemove %d %d %d %d",endMouseDown, -x(),parentWidget()->width() , e->pos().y());
+ }
+}
+
+
+/* ***************************************************************
+ KDLegendWidget:: KDLegendWidget
+ ***************************************************************** */
+KDLegendWidget:: KDLegendWidget( QWidget* parent,
+ KDGanttMinimizeSplitter* legendParent ) :
+ KDGanttSemiSizingControl ( KDGanttSemiSizingControl::Before, Vertical,
+ parent)
+{
+ myLegendParent = legendParent;
+ dock = 0;
+ scroll = new QScrollView( legendParent );
+ setMaximizedWidget( scroll );
+
+ setMinimizedWidget( myLabel = new QLabel( i18n( " Legend is hidden" ), this) );
+ setGeometry( 0, 0, 50, 50 );
+ myLegend = 0;
+ clearLegend();
+ showMe ( false );
+}
+void KDLegendWidget::setAsDockwindow( bool dockwin )
+{
+ if ( (dock == 0 && !dockwin) || ( dock && dockwin ) )
+ return;
+ if ( dockwin )
+ {
+ setMaximizedWidget( 0 );
+ showMe ( false );
+ if ( dock ) delete dock;
+ dock = new QDockWindow(QDockWindow:: OutsideDock,0 );
+ dock->resize( 200, 100 );
+ dock->setHorizontallyStretchable( true );
+ dock->setVerticallyStretchable( true );
+ dock->setCaption(i18n("Legend: ") );
+ dock->setResizeEnabled (true );
+ delete myLegend;
+ myLegend = 0;
+ delete scroll;
+ scroll = new QScrollView( dock );
+ clearLegend();
+ dock->setWidget(scroll);
+ setMaximizedWidget( dock );
+ showMe ( false );
+
+ } else {
+ setMaximizedWidget( 0 );
+ showMe ( false );
+ delete myLegend;
+ myLegend = 0;
+ delete scroll;
+ delete dock;
+ dock = 0;
+ scroll = new QScrollView( myLegendParent );
+ clearLegend();
+ setMaximizedWidget( scroll );
+ showMe ( false );
+ }
+
+}
+
+
+bool KDLegendWidget::asDockwindow( )
+{
+ if ( dock )
+ return true;
+ return false;
+}
+
+
+QDockWindow* KDLegendWidget::dockwindow( )
+{
+ return dock;
+}
+
+
+void KDLegendWidget::setFont( QFont font)
+{
+ myLegend->setFont( font);
+ myLabel->setFont( font);
+ QWidget::setFont( font );
+}
+
+
+void KDLegendWidget::drawToPainter( QPainter *p )
+{
+ p->drawPixmap( 0, 0, QPixmap::grabWidget( myLegend ) );
+}
+
+
+QSize KDLegendWidget::legendSize()
+{
+ return myLegend->size();
+}
+
+
+QSize KDLegendWidget::legendSizeHint()
+{
+ QApplication::sendPostedEvents( 0, QEvent::LayoutHint );
+ return QSize( myLegend->sizeHint().width(), myLegend->sizeHint().height()+scroll->horizontalScrollBar()->height());
+}
+
+
+void KDLegendWidget::showMe ( bool show )
+{
+ minimize( !show );
+}
+
+
+void KDLegendWidget::clearLegend ( )
+{
+ if ( myLegend ) delete myLegend;
+ if ( dock )
+ myLegend = new QGroupBox( 1, Qt::Horizontal, scroll->viewport() );
+ else
+ myLegend = new QGroupBox( 1, Qt::Horizontal, i18n( "Legend" ), scroll->viewport() );
+ myLegend->setBackgroundColor( Qt::white );
+ myLegend->setFont( font() );
+ scroll->addChild( myLegend );
+ scroll->setResizePolicy( QScrollView::AutoOneFit );
+ myLegend->layout()->setMargin( 11 );
+ myLegend->setFrameStyle( QFrame::NoFrame );
+ if ( dock )
+ scroll->setMaximumHeight( 32000 );
+ else
+ scroll->setMaximumHeight( legendSizeHint().height() );
+}
+
+
+void KDLegendWidget::addLegendItem( KDGanttViewItem::Shape shape, const QColor& shapeColor, const QString& text )
+{
+ QLabel * temp;
+ QPixmap p = KDGanttView::getPixmap( shape, shapeColor, Qt::white, 10);
+ QWidget *w = new QWidget( myLegend );
+ w->setBackgroundColor( Qt::white );
+ QHBoxLayout *lay = new QHBoxLayout( w ,0, 6);
+ temp = new QLabel ( w );
+ lay->addWidget( temp, 0, Qt:: AlignRight);
+ temp->setPixmap(p);
+ temp = new QLabel ( text, w );
+ temp->setBackgroundColor( Qt::white );
+ lay->addWidget( temp, 0, Qt:: AlignLeft);
+ lay->addStretch();
+ if ( dock )
+ scroll->setMaximumHeight( 32000 );
+ else
+ scroll->setMaximumHeight( legendSizeHint().height() );
+}
+
+
+bool KDLegendWidget::isShown ( )
+{
+ return !isMinimized();
+}
+
+
+KDListView::KDListView(QWidget* parent, KDGanttView* gantView):QListView (parent)
+{
+ myGanttView = gantView;
+ setAcceptDrops(true);
+ new KDListViewWhatsThis(viewport(),this);
+ setRootIsDecorated( true );
+ setAllColumnsShowFocus( true );
+ addColumn( i18n( "Task Name" ) );
+ setSorting( -1 );
+ //setVScrollBarMode (QScrollView::AlwaysOn );
+ setHScrollBarMode (QScrollView::AlwaysOn );
+ setDefaultRenameAction(QListView::Accept);
+ setColumnWidthMode ( 0,Maximum );
+ _calendarMode = false;
+ // QObject::connect(this, SIGNAL ( pressed ( QListViewItem * )) , this, SLOT( dragItem( QListViewItem *))) ;
+}
+
+
+void KDListView::dragItem( QListViewItem * )
+{
+ // qDebug("drag ");
+ // startDrag();
+}
+QString KDListView::getWhatsThisText(QPoint p)
+{
+ KDGanttViewItem* item = ( KDGanttViewItem* ) itemAt( p );
+ if ( item )
+ return item->whatsThisText();
+ return i18n( "No item Found" );
+}
+
+void KDListView::setCalendarMode( bool mode )
+{
+ _calendarMode = mode;
+ // setRootIsDecorated ( ! mode );
+}
+
+void KDListView::setOpen(QListViewItem * item, bool open )
+{
+ if (! _calendarMode || ! open ) {
+ (( KDGanttViewItem*)item)->setCallListViewOnSetOpen( false );
+ QListView::setOpen ( item, open );
+ (( KDGanttViewItem*)item)->setCallListViewOnSetOpen( true );
+ return;
+ }
+ // we are in calendarmode
+ // in calendarmode only items can be opened which have subitems which have subitems
+
+ QListViewItem* temp;
+ temp = item->firstChild();
+ bool openItem = false;
+ while (temp) {
+ if ( (( KDGanttViewItem*)temp)->displaySubitemsAsGroup() ) {
+ temp->setVisible( true );
+ openItem = true;
+ }
+ else {
+ temp->setVisible( false );
+ //qDebug(" temp->setVisible( false );");
+ }
+ temp = temp->nextSibling();
+ }
+ if ( openItem ) {
+ (( KDGanttViewItem*)item)->setCallListViewOnSetOpen( false );
+ QListView::setOpen ( item, open );
+ (( KDGanttViewItem*)item)->setCallListViewOnSetOpen( true );
+ }
+}
+
+
+void KDListView::contentsMouseDoubleClickEvent ( QMouseEvent * e )
+{
+ QListView::contentsMouseDoubleClickEvent ( e );
+ //if ( ! _calendarMode )
+ // QListView::contentsMouseDoubleClickEvent ( e );
+ // else
+ {
+
+ emit myGanttView->lvItemDoubleClicked ( (KDGanttViewItem*) itemAt(e->pos() ) );
+ emit myGanttView->itemDoubleClicked ( (KDGanttViewItem*) itemAt(e->pos() ) );
+ }
+
+}
+
+
+void KDListView::drawToPainter ( QPainter * p, bool drawHeader )
+{
+ // Draw list
+ drawAllContents ( p, 0, 0, contentsWidth(), contentsHeight() );
+ if (!drawHeader) {
+ return;
+ }
+ // Draw headers
+ QPen pen = QPen(Qt::lightGray, 1);
+ p->save();
+ QHeader *h = header();
+ for (int s = 0; s < h->count(); ++s) {
+ QRect r = h->sectionRect(s);
+ if (s==0) {
+ p->translate(0, -r.height());
+ }
+ //kdDebug()<<s<<": "<<h->label(s)<<" "<<r<<endl;
+ p->drawText(r.x()+2, r.y(), r.width()-2, r.height(), columnAlignment(s)|Qt::AlignVCenter, h->label(s), -1);
+ p->save();
+ p->setPen(pen);
+ p->drawRect(r.x(), r.y()+1, r.width(), r.height()-2);
+ p->restore();
+
+ }
+ p->restore();
+}
+
+int KDListView::buildDrawables(QPtrList<KDListView::DrawableItem> &lst, int level, int ypos, QListViewItem *item, int ymin, int ymax) const {
+ int y = ypos;
+ int ih = item->height();
+ if (y < ymin && y+ih > ymin) {
+ y = ymin; // include partial item at top
+ }
+ if (y >= ymin && y < ymax) { // include partial item at bottom
+ KDListView::DrawableItem *dr = new KDListView::DrawableItem(level, y, item);
+ lst.append(dr);
+ //kdDebug()<<k_funcinfo<<level<<", "<<y<<" : "<<item->text(0)<<endl;
+ }
+ y += ih;
+ if (item->isOpen()) {
+ QListViewItem *child = item->firstChild();
+ for (; child; child = child->nextSibling()) {
+ y = buildDrawables(lst, level+1, y, child, ymin, ymax);
+ }
+ }
+ return y;
+}
+// This is a copy of QListView::drawContentsOffset(), with a few changes
+// because drawContentsOffset() only draws *visible* items,
+// we want to draw *all* items.
+// FIXME: Haven't got paintBraches() to work, atm live without it.
+void KDListView::drawAllContents(QPainter * p, int cx, int cy, int cw, int ch) {
+ if ( columns() == 0 ) {
+ paintEmptyArea( p, QRect( cx, cy, cw, ch ) );
+ return;
+ }
+ //kdDebug()<<k_funcinfo<<QRect(cx, cy, cw, ch)<<endl;
+ QPtrList<KDListView::DrawableItem> drawables;
+ drawables.setAutoDelete(true);
+ QListViewItem *child = firstChild();
+ int level = 0;
+ int ypos = 0;
+ for (; child; child = child->nextSibling()) {
+ ypos = buildDrawables(drawables, level, ypos, child, cy, cy+ch);
+ }
+
+ p->setFont( font() );
+
+ QPtrListIterator<KDListView::DrawableItem> it(drawables);
+
+ QRect r;
+ int fx = -1, x, fc = 0, lc = 0;
+ int tx = -1;
+ KDListView::DrawableItem * current;
+
+ while ( (current = it.current()) != 0 ) {
+ ++it;
+ int ih = current->i->height();
+ int ith = current->i->totalHeight();
+ int c;
+ int cs;
+
+ // need to paint current?
+ if ( ih > 0 && current->y < cy+ch && current->y+ih > cy ) {
+ //kdDebug()<<k_funcinfo<<"Paint: "<<current->i->text(0)<<" y="<<current->y<<endl;
+ if ( fx < 0 ) {
+ // find first interesting column, once
+ x = 0;
+ c = 0;
+ cs = header()->cellSize( 0 );
+ while ( x + cs <= cx && c < header()->count() ) {
+ x += cs;
+ c++;
+ if ( c < header()->count() )
+ cs = header()->cellSize( c );
+ }
+ fx = x;
+ fc = c;
+ while( x < cx + cw && c < header()->count() ) {
+ x += cs;
+ c++;
+ if ( c < header()->count() )
+ cs = header()->cellSize( c );
+ }
+ lc = c;
+ }
+
+ x = fx;
+ c = fc;
+ // draw to last interesting column
+
+ const QColorGroup &cg = ( palette().inactive() );
+
+ while ( c < lc && !drawables.isEmpty() ) {
+ int i = header()->mapToLogical( c );
+ cs = header()->cellSize( c );
+ r.setRect( x, current->y-cy, cs, ih );
+ if ( i == 0 )
+ r.setLeft( r.left() + current->l * treeStepSize() );
+
+ p->save();
+ // No need to paint if the cell isn't technically visible
+ if ( !( r.width() == 0 || r.height() == 0 ) ) {
+ p->translate( r.left(), r.top() );
+ int ac = header()->mapToLogical( c );
+ // map to Left currently. This should change once we
+ // can really reverse the listview.
+ int align = columnAlignment( ac );
+ if ( align == AlignAuto ) align = AlignLeft;
+ bool sel = current->i->isSelected();
+ if (sel)
+ current->i->setSelected(false);
+ current->i->paintCell( p, cg, ac, r.width(), align );
+ if (sel)
+ current->i->setSelected(sel);
+ }
+ p->restore();
+ x += cs;
+ c++;
+ }
+
+ }
+
+ const int cell = header()->mapToActual( 0 );
+
+ if ( tx < 0 )
+ tx = header()->cellPos( cell );
+
+ // do any children of current need to be painted?
+/* FIXME: painting branches doesn't work for some reason...
+ if ( ih != ith &&
+ rootIsDecorated() &&
+ current->y + ith > cy &&
+ current->y + ih < cy + ch &&
+ tx + current->l * treeStepSize() < cx + cw &&
+ tx + (current->l+1) * treeStepSize() > cx ) {
+ // compute the clip rectangle the safe way
+
+ int rtop = current->y + ih;
+ int rbottom = current->y + ith;
+ int rleft = tx + current->l*treeStepSize();
+ int rright = rleft + treeStepSize();
+
+ int crtop = QMAX( rtop, cy );
+ int crbottom = QMIN( rbottom, cy+ch );
+ int crleft = QMAX( rleft, cx );
+ int crright = QMIN( rright, cx+cw );
+
+ r.setRect( crleft, crtop,
+ crright-crleft, crbottom-crtop );
+
+ if ( r.isValid() ) {
+ p->save();
+ p->translate( rleft, crtop );
+ //kdDebug()<<k_funcinfo<<"paintBranches: "<<current->i->text(0)<<endl;
+
+ current->i->paintBranches( p, colorGroup(), treeStepSize(),
+ rtop - crtop, r.height() );
+ p->restore();
+ }
+ }*/
+ }
+}
+
+void KDListView::resizeEvent(QResizeEvent *)
+{
+ triggerUpdate ();
+}
+void KDListView::dragEnterEvent ( QDragEnterEvent * e)
+{
+ if ( !myGanttView->dropEnabled() ) {
+ e->accept( false );
+ return;
+ }
+ myGanttView->lvDragEnterEvent(e);
+ //e->accept(KDGanttViewItemDrag::canDecode(e) );
+}
+
+void KDListView::dragMoveEvent ( QDragMoveEvent * e)
+{
+ if ( !myGanttView->dropEnabled() ) {
+ e->accept( false );
+ return;
+ }
+ KDGanttViewItem* draggedItem = 0;
+ KDGanttViewItem* gItem = (KDGanttViewItem*)itemAt( e->pos()) ;
+ setCurrentItem( gItem );
+ if ( e->source() == myGanttView )
+ draggedItem = myGanttView->myCanvasView->lastClickedItem;
+ // execute user defined dragMoveEvent handling
+ if (myGanttView->lvDragMoveEvent ( e , draggedItem, gItem ) )
+ return;
+ if ( !KDGanttViewItemDrag::canDecode(e) ) {
+ e->accept( false );
+ return;
+ }
+ if ( e->source() == myGanttView && gItem ){
+ // internal drag - do not allow to drag the item to a subitem of itself
+ KDGanttViewItem* pItem = gItem->parent();
+ while ( pItem ) {
+ if ( pItem == myGanttView->myCanvasView->lastClickedItem ) {
+ e->accept( false );
+ return;
+ }
+ pItem = pItem->parent();
+ }
+ if ( gItem == myGanttView->myCanvasView->lastClickedItem ) {
+ e->accept( false );
+ return;
+ }
+ }
+ e->accept( true );
+}
+
+void KDListView::dragLeaveEvent ( QDragLeaveEvent * )
+{
+ //qDebug("contentsDragLeaveEvent ");
+}
+void KDListView::dropEvent ( QDropEvent *e )
+{
+ if ( !myGanttView->dropEnabled() ) {
+ e->accept( false );
+ return;
+ }
+ KDGanttViewItem* gItem = (KDGanttViewItem*)itemAt( e->pos()) ;
+ KDGanttViewItem* draggedItem = 0;
+ if ( e->source() == myGanttView )
+ draggedItem = myGanttView->myCanvasView->lastClickedItem;
+ if (myGanttView->lvDropEvent ( e, draggedItem, gItem ))
+ return;
+ QString string;
+ KDGanttViewItemDrag::decode( e, string );
+ KDGanttViewItem* newItem = 0;
+
+ if ( gItem == myGanttView->myCanvasView->lastClickedItem && gItem != 0 ) {
+ qDebug("KDGanttView::Possible bug in drag&drop code ");
+ return;
+ }
+
+ QDomDocument doc( "GanttView" );
+ doc.setContent( string );
+ QDomElement docRoot = doc.documentElement(); // ChartParams element
+ QDomNode node = docRoot.firstChild();
+ bool enable = myGanttView->myTimeTable->blockUpdating( );
+ myGanttView->myTimeTable->setBlockUpdating( true );
+ while( !node.isNull() ) {
+ QDomElement element = node.toElement();
+ if( !element.isNull() ) { // was really an element
+ QString tagName = element.tagName();
+ if( tagName == "Items" ) {
+ QDomNode node = element.firstChild();
+ while( !node.isNull() ) {
+ QDomElement element = node.toElement();
+ if( !element.isNull() ) { // was really an element
+ QString tagName = element.tagName();
+ if( tagName == "Item" ) {
+ if ( gItem )
+ newItem = KDGanttViewItem::createFromDomElement( gItem,
+ element );
+ else
+ newItem = KDGanttViewItem::createFromDomElement( myGanttView,
+ element );
+ } else {
+ qDebug( "Unrecognized tag name: %s", tagName.latin1() );
+ Q_ASSERT( false );
+ }
+ }
+ //qDebug("next node1 ");
+ node = node.nextSibling();
+ }
+ }
+ }
+ //qDebug("next node2 ");
+ node = node.nextSibling();
+ }
+ newItem->setDisplaySubitemsAsGroup(myGanttView->displaySubitemsAsGroup());
+ newItem->resetSubitemVisibility();
+ myGanttView->slot_lvDropped(e, draggedItem, gItem);
+ myGanttView->myTimeTable->setBlockUpdating( enable );
+ myGanttView->myTimeTable->updateMyContent();
+ return;
+}
+
+QDragObject * KDListView::dragObject ()
+{
+ return QListView::dragObject ();
+}
+
+void KDListView::startDrag ()
+{
+ if ( ! myGanttView->dragEnabled() )
+ return;
+ KDGanttViewItem* cItem = (KDGanttViewItem*) currentItem ();
+ myGanttView->myCanvasView->lastClickedItem = cItem;
+ myGanttView->lvStartDrag (cItem);
+}
+
+KDCanvasText::KDCanvasText( KDTimeTableWidget* canvas,
+ void* parentItem,
+ int type ) :
+ QCanvasText(canvas)
+{
+ myParentType = type;
+ myParentItem = parentItem;
+}
+
+
+KDCanvasLine::KDCanvasLine( KDTimeTableWidget* canvas,
+ void* parentItem,
+ int type ) :
+ QCanvasLine(canvas)
+{
+ myParentType = type;
+ myParentItem = parentItem;
+}
+
+
+KDCanvasPolygonItem::KDCanvasPolygonItem( KDTimeTableWidget* canvas,
+ void* parentItem,
+ int type ) :
+ QCanvasPolygonalItem( canvas )
+{
+ myParentType = type;
+ myParentItem = parentItem;
+}
+
+
+KDCanvasPolygon::KDCanvasPolygon( KDTimeTableWidget* canvas,
+ void* parentItem,
+ int type ) :
+ QCanvasPolygon( canvas )
+{
+ myParentType = type;
+ myParentItem = parentItem;
+}
+
+
+KDCanvasEllipse::KDCanvasEllipse( KDTimeTableWidget* canvas,
+ void* parentItem,
+ int type ) :
+ QCanvasEllipse( canvas )
+{
+ myParentType = type;
+ myParentItem = parentItem;
+}
+
+
+KDCanvasRectangle::KDCanvasRectangle( KDTimeTableWidget* canvas,
+ void* parentItem,
+ int type ) :
+ QCanvasRectangle( canvas )
+{
+ myParentType = type;
+ myParentItem = parentItem;
+}
+
+
+
+
+KDGanttCanvasView::KDGanttCanvasView( KDGanttView* sender,QCanvas* canvas, QWidget* parent, const
+ char* name ) : QCanvasView ( canvas, parent, name ),
+ movingGVItem( 0 ),
+ scrollBarTimer( 0, "scrollBarTimer" )
+{
+ setHScrollBarMode (QScrollView::AlwaysOn );
+ setVScrollBarMode( QScrollView::AlwaysOn );
+ myToolTip = new KDCanvasToolTip(viewport(),this);
+ mySignalSender = sender;
+ currentItem = 0;
+ currentLink = 0;
+ cuttedItem = 0;
+ fromItem = 0;
+ fromArea = 0;
+ linkItemsEnabled = false;
+ mouseDown = false;
+ linkLine = new QCanvasLine(canvas);
+ linkLine->hide();
+ linkLine->setZ(1000);
+ set_Mouse_Tracking(true); // mouse cursor changes over KDIntervalColorRectangle borders
+ new KDCanvasWhatsThis(viewport(),this);
+ onItem = new QPopupMenu( this );
+ QPopupMenu * newMenu = new QPopupMenu( this );
+ QPopupMenu * onView = new QPopupMenu( this );
+ onView->insertItem( i18n( "Summary" ), this,
+ SLOT ( newRootItem( int ) ), 0, 0 );
+ onView->insertItem( i18n( "Event" ), this,
+ SLOT ( newRootItem( int ) ), 0, 1);
+ onView->insertItem( i18n( "Task" ), this,
+ SLOT ( newRootItem( int ) ), 0, 2 );
+
+ onItem->insertItem( i18n( "New Root" ), onView );
+ newMenu->insertItem( i18n( "Summary" ),
+ this, SLOT ( newChildItem( int) ), 0, 0 );
+ newMenu->insertItem( i18n( "Event" ),
+ this, SLOT ( newChildItem( int ) ), 0, 1 );
+ newMenu->insertItem( i18n( "Task" ),
+ this, SLOT ( newChildItem( int ) ), 0, 2 );
+
+ onItem->insertItem( i18n( "New Child" ), newMenu );
+ QPopupMenu * afterMenu = new QPopupMenu( this );
+ afterMenu->insertItem( i18n( "Summary" ),
+ this, SLOT ( newChildItem( int) ), 0, 0+4 );
+ afterMenu->insertItem( i18n( "Event" ),
+ this, SLOT ( newChildItem( int ) ), 0, 1+4 );
+ afterMenu->insertItem( i18n( "Task" ),
+ this, SLOT ( newChildItem( int ) ), 0, 2+4 );
+ onItem->insertItem( i18n( "New After" ), afterMenu );
+ QPopupMenu *pasteMenu = new QPopupMenu( this );
+ pasteMenu->insertItem( i18n( "As Root" ),
+ this, SLOT ( pasteItem( int ) ), 0, 0 );
+ pasteMenu->insertItem( i18n( "As Child" ),
+ this, SLOT ( pasteItem( int ) ), 0, 1 );
+ pasteMenu->insertItem( i18n( "After" ),
+ this, SLOT ( pasteItem( int ) ), 0, 2 );
+ onItem->insertItem( i18n( "Paste" ), pasteMenu, 3 );
+ onItem->insertItem( i18n( "Cut Item" ), this, SLOT ( cutItem() ) );
+ onItem->setItemEnabled( 3, false );
+ myMyContentsHeight = 0;
+ _showItemAddPopupMenu = false;
+
+ QObject *scrollViewTimer = child( "scrollview scrollbar timer", "QTimer", false );
+ Q_ASSERT( scrollViewTimer );
+ if ( scrollViewTimer ) {
+ disconnect( scrollViewTimer, SIGNAL(timeout()), this, SLOT(updateScrollBars() ) );
+ }
+ // If they needed a scrollbar timer in scrollview...
+ connect( &scrollBarTimer, SIGNAL(timeout()), this, SLOT(myUpdateScrollBars() ) );
+
+ myScrollTimer = new QTimer( this, "myScrollTimer" );
+ connect( myScrollTimer, SIGNAL( timeout() ), SLOT( slotScrollTimer() ) );
+ autoScrollEnabled = false;
+}
+
+
+KDGanttCanvasView::~KDGanttCanvasView()
+{
+ delete myToolTip;
+}
+
+
+void KDGanttCanvasView::setShowPopupMenu( bool show )
+{
+ _showItemAddPopupMenu = show;
+}
+bool KDGanttCanvasView::showPopupMenu()
+{
+ return _showItemAddPopupMenu;
+}
+
+
+void KDGanttCanvasView::moveMyContent( int, int y)
+{
+ setContentsPos(contentsX(), y);
+}
+
+void KDGanttCanvasView::resizeEvent ( QResizeEvent * e )
+{
+ int ho = e->oldSize().height();
+ int wo = e->oldSize().width();
+ int hi = height();
+ int wi = width();
+ //QScrollView::blockSignals( true );
+
+ verticalScrollBar()->setUpdatesEnabled( false );
+ QScrollView::resizeEvent ( e ) ;
+ if ( ho != hi )
+ emit heightResized( viewport()->height());
+ if ( wo != wi )
+ emit widthResized( viewport()->width() );
+ //setMyContentsHeight( 0 ); // via timer
+ //QScrollView::blockSignals( false );
+ scrollBarTimer.start(0, true);
+}
+
+void KDGanttCanvasView::myUpdateScrollBars()
+{
+ setMyContentsHeight( 0 );
+}
+void KDGanttCanvasView::setMyContentsHeight( int hei )
+{
+ //qDebug("setMyContentsHeight %d %d ", hei, myMyContentsHeight);
+ if ( hei > 0 )
+ myMyContentsHeight = hei;
+ verticalScrollBar()->setUpdatesEnabled( true ); // set false in resizeEvent()
+ if ( viewport()->height() <= myMyContentsHeight )
+ verticalScrollBar()->setRange( 0, myMyContentsHeight- viewport()->height()+1);
+ else
+ verticalScrollBar()->setRange( 0,0 );
+ // testing for unmatching ScrollBar values of timeheader and timetable
+ // may happen after external resizing
+ if ( horizontalScrollBar()->value() != mySignalSender->myTimeHeaderScroll->horizontalScrollBar()->value() ) {
+ // I am the Boss!
+ mySignalSender->myTimeHeaderScroll->horizontalScrollBar()->setValue(horizontalScrollBar()->value() );
+
+ }
+
+}
+
+// Call after *internal* resizing (like addTickRight())
+// Then the new scrollbar maxValue is in myTimeHeader.
+void KDGanttCanvasView::updateHorScrollBar() {
+ //qDebug("horizontalScrollBar max=%d, myTimeHeaderScroll=%d", horizontalScrollBar()->maxValue(), mySignalSender->myTimeHeaderScroll->horizontalScrollBar()->value());
+
+ horizontalScrollBar()->setRange(mySignalSender->myTimeHeaderScroll->horizontalScrollBar()->minValue(), mySignalSender->myTimeHeaderScroll->horizontalScrollBar()->maxValue());
+
+}
+
+void KDGanttCanvasView::cutItem( KDGanttViewItem* item )
+{
+ lastClickedItem = item;
+ cutItem();
+}
+void KDGanttCanvasView::insertItemAsRoot( KDGanttViewItem* item )
+{
+ mySignalSender->myListView->insertItem( item );
+ if ( item == cuttedItem )
+ cuttedItem = 0;
+}
+void KDGanttCanvasView::insertItemAsChild( KDGanttViewItem* parent, KDGanttViewItem* item )
+{
+ parent->insertItem( cuttedItem );
+ if ( item == cuttedItem )
+ cuttedItem = 0;
+}
+void KDGanttCanvasView::insertItemAfter( KDGanttViewItem* parent , KDGanttViewItem* item )
+{
+ if ( parent->parent() ) {
+ parent->parent()->insertItem( item );
+ }
+ else
+ mySignalSender->myListView->insertItem( item );
+ item->moveItem( parent );
+ if ( item == cuttedItem )
+ cuttedItem = 0;
+}
+
+void KDGanttCanvasView::cutItem()
+{
+ lastClickedItem->hideSubtree();
+ //qDebug("last clicked %d parent %d ", lastClickedItem , lastClickedItem->parent());
+ if ( lastClickedItem->parent() )
+ lastClickedItem->parent()->takeItem(lastClickedItem);
+ else
+ mySignalSender->myListView->takeItem( lastClickedItem );
+ mySignalSender->myTimeTable->updateMyContent();
+ if ( cuttedItem )
+ delete cuttedItem;
+ cuttedItem = lastClickedItem;
+ onItem->setItemEnabled( 3, true );
+
+}
+// called from the destructor in KDGanttViewItem or KDGanttView
+
+void KDGanttCanvasView::resetCutPaste( KDGanttViewItem* item )
+{
+ if ( item == 0 && cuttedItem ) {
+ delete cuttedItem;
+ cuttedItem = 0;
+ }
+ if (item == cuttedItem) {
+ onItem->setItemEnabled( 3, false );
+ cuttedItem = 0;
+ }
+}
+
+void KDGanttCanvasView::pasteItem( int type )
+{
+ if ( !cuttedItem )
+ return;
+ switch( type ) {
+ case 0://root
+ mySignalSender->myListView->insertItem( cuttedItem );
+ break;
+ case 1://child
+ lastClickedItem->insertItem( cuttedItem );
+ break;
+ case 2://after
+ if ( lastClickedItem->parent() ) {
+ lastClickedItem->parent()->insertItem( cuttedItem );
+ }
+ else
+ mySignalSender->myListView->insertItem( cuttedItem );
+ cuttedItem->moveItem( lastClickedItem );
+ break;
+ default:
+ ;
+ }
+ cuttedItem = 0;
+ onItem->setItemEnabled( 3, false );
+ mySignalSender->myTimeTable->updateMyContent();
+}
+void KDGanttCanvasView::newRootItem(int type)
+{
+ KDGanttViewItem* temp = 0;
+ switch( type ) {
+ case 1:
+ temp = new KDGanttViewEventItem( mySignalSender, i18n( "New Event" ) );
+ break;
+ case 0:
+ temp = new KDGanttViewSummaryItem( mySignalSender, i18n( "New Summary" ) );
+ break;
+ case 2:
+ temp = new KDGanttViewTaskItem( mySignalSender, i18n( "New Task" ) );
+ break;
+ default:
+ ;
+ }
+ if ( temp )
+ mySignalSender->editItem( temp );
+}
+
+void KDGanttCanvasView::newChildItem( int type )
+{
+ KDGanttViewItem* temp = 0;
+ switch( type ) {
+ case 1:
+ temp = new KDGanttViewEventItem( lastClickedItem, i18n( "New Event" ) );
+ break;
+ case 0:
+ temp = new KDGanttViewSummaryItem( lastClickedItem, i18n( "New Summary" ) );
+ break;
+ case 2:
+ temp = new KDGanttViewTaskItem( lastClickedItem, i18n( "New Task" ) );
+ break;
+ case 5:
+ if ( lastClickedItem->parent() )
+ temp = new KDGanttViewEventItem( lastClickedItem->parent(), lastClickedItem, i18n( "New Event" ) );
+ else
+ temp = new KDGanttViewEventItem( mySignalSender, lastClickedItem, i18n( "New Event" ) );
+ break;
+ case 4:
+ if ( lastClickedItem->parent() )
+ temp = new KDGanttViewSummaryItem( lastClickedItem->parent(), lastClickedItem, i18n( "New Summary" ) );
+ else
+ temp = new KDGanttViewSummaryItem( mySignalSender, lastClickedItem, i18n( "New Summary" ) );
+ break;
+ case 6:
+ if ( lastClickedItem->parent() )
+ temp = new KDGanttViewTaskItem( lastClickedItem->parent(), lastClickedItem, i18n( "New Task" ) );
+ else
+ temp = new KDGanttViewTaskItem( mySignalSender, lastClickedItem, i18n( "New Task" ) );
+ break;
+
+
+ default:
+ ;
+ }
+ if ( temp )
+ mySignalSender->editItem( temp );
+}
+
+void KDGanttCanvasView::drawToPainter ( QPainter * p )
+{
+ drawContents ( p, 0, 0, canvas()->width(), canvas()->height() );
+}
+QString KDGanttCanvasView::getToolTipText(QPoint p)
+{
+ QCanvasItemList il = canvas()->collisions ( viewportToContents( p ));
+ QCanvasItemList::Iterator it;
+ for ( it = il.begin(); it != il.end(); ++it ) {
+ switch (getType(*it)) {
+ case Type_is_KDGanttViewItem:
+ return (getItem(*it))->tooltipText();
+ break;
+ case Type_is_KDGanttTaskLink:
+ return (getLink(*it))->tooltipText();
+ break;
+ default:
+ break;
+ }
+ }
+ return "";
+}
+
+QString KDGanttCanvasView::getWhatsThisText(QPoint p)
+{
+ QCanvasItemList il = canvas() ->collisions (viewportToContents( p ));
+ QCanvasItemList::Iterator it;
+ for ( it = il.begin(); it != il.end(); ++it ) {
+ switch (getType(*it)) {
+ case Type_is_KDGanttViewItem:
+ return (getItem(*it))->whatsThisText();
+ break;
+ case Type_is_KDGanttTaskLink:
+ return (getLink(*it))->whatsThisText();
+ break;
+ default:
+ break;
+ }
+ }
+ return "";
+}
+
+
+KDGanttCanvasView::MovingOperation KDGanttCanvasView::gvItemHitTest( KDGanttViewItem *item, KDTimeHeaderWidget* timeHeader, const QPoint &pos )
+{
+ const int left = timeHeader->getCoordX( item->startTime() );
+ const int right = timeHeader->getCoordX( item->endTime() );
+ const int width = right - left + 1;
+ const int x = pos.x();
+ if ( x < left + width / 10 )
+ return KDGanttCanvasView::ResizingLeft;
+ if ( x > right - width / 10 )
+ return KDGanttCanvasView::ResizingRight;
+ return KDGanttCanvasView::Moving;
+}
+
+/**
+ Handles the mouseevent if a mousekey is pressed
+
+ \param e the mouseevent
+
+*/
+
+void KDGanttCanvasView::contentsMousePressEvent ( QMouseEvent * e )
+{
+ //qDebug("mousepress! %d ", this);
+ //qDebug("focus %d ",qApp->focusWidget());
+ setFocus();
+ currentLink = 0;
+ currentItem = 0;
+ movingItem = 0;
+ mouseDown = true;
+ if (e->button() == RightButton && mySignalSender->editable()) {
+ lastClickedItem = (KDGanttViewItem*) mySignalSender->myListView->itemAt( QPoint(2,e->pos().y()));
+ if ( lastClickedItem ) {
+ if ( lastClickedItem->displaySubitemsAsGroup() && ! lastClickedItem->isOpen() ) {
+ // findSub subitem
+ QCanvasItemList il = canvas() ->collisions ( e->pos() );
+ QCanvasItemList::Iterator it;
+ for ( it = il.begin(); it != il.end(); ++it ) {
+ if ( getType(*it) == Type_is_KDGanttViewItem ) {
+ lastClickedItem = getItem(*it);
+ }
+ }
+ }
+ if ( _showItemAddPopupMenu )
+ onItem->popup(e->globalPos());
+ }
+ }
+ QCanvasItemList il = canvas() ->collisions ( e->pos() );
+ QCanvasItemList::Iterator it;
+ for ( it = il.begin(); it != il.end(); ++it ) {
+ switch ( e->button() ) {
+ case LeftButton:
+ switch (getType(*it)) {
+ case Type_is_KDGanttViewItem:
+ currentItem = getItem(*it);
+ if (! currentItem->enabled() ) {
+ currentItem = 0;
+ } else if (linkItemsEnabled &&
+ !currentItem->isMyTextCanvas(*it)) {
+ fromArea = getItemArea(currentItem, e->pos().x());
+ if (fromArea > 0) {
+ fromItem = currentItem;
+ linkLine->setPoints(e->pos().x(), e->pos().y(), e->pos().x(), e->pos().y());
+ linkLine->show();
+ }
+ }
+ {
+ KDCanvasRectangle *rect = dynamic_cast<KDCanvasRectangle*>( *it );
+ if ( rect ) {
+ movingGVItem = dynamic_cast<KDGanttViewTaskItem*>( getItem( rect ) );
+ if ( movingGVItem ) {
+ movingStart = e->pos();
+ movingStartDate = movingGVItem->startTime();
+ movingOperation = gvItemHitTest( movingGVItem, mySignalSender->myTimeHeader, e->pos() );
+ if ( movingOperation == Moving && !movingGVItem->isMoveable() )
+ movingGVItem = 0;
+ else if ( movingOperation != Moving && !movingGVItem->isResizeable() )
+ movingOperation = Moving;
+ } else {
+ movingGVItem = 0;
+ }
+ }
+ }
+ break;
+ case Type_is_KDGanttTaskLink:
+ currentLink = getLink(*it);
+ break;
+ case Type_is_KDGanttGridItem:
+ if ( (*it)->rtti() == KDIntervalColorRectangle::RTTI ) {
+ // Cleaner would be isMovable()/isResizeable() in an interface
+ // implemented by all movable objects...
+ movingItem = static_cast<QCanvasRectangle *>(*it);
+ movingStart = e->pos();
+ KDIntervalColorRectangle* icr = static_cast<KDIntervalColorRectangle *>( movingItem );
+ KDIntervalColorRectangle::HitTest hitTest = icr->hitTest( mySignalSender->myTimeHeader, movingStart );
+ movingOperation = hitTest == KDIntervalColorRectangle::Start ? ResizingLeft :
+ hitTest == KDIntervalColorRectangle::End ? ResizingRight :
+ Moving;
+ }
+ break;
+ default:
+ break;
+ }
+ break;
+ case RightButton:
+ switch (getType(*it)) {
+ case Type_is_KDGanttViewItem:
+ currentItem = getItem(*it);
+ if (! currentItem->enabled() )
+ currentItem = 0;
+ break;
+ case Type_is_KDGanttTaskLink:
+ currentLink = getLink(*it);
+ break;
+ }
+ break;
+ case MidButton:
+ switch (getType(*it)) {
+ case Type_is_KDGanttViewItem:
+ currentItem = getItem(*it);
+ if (! currentItem->enabled() )
+ currentItem = 0;
+ break;
+ case Type_is_KDGanttTaskLink:
+ currentLink = getLink(*it);
+ break;
+ }
+ break;
+ default:
+ break;
+ }
+ }
+ if (e->button() == RightButton ) {
+ mySignalSender->gvContextMenuRequested( currentItem, e->globalPos() );
+ }
+ if (autoScrollEnabled && e->button() == LeftButton) {
+ myScrollTimer->start(50);
+ }
+}
+/**
+ Handles the mouseevent if a mousekey is released
+
+ \param e the mouseevent
+
+*/
+
+void KDGanttCanvasView::contentsMouseReleaseEvent ( QMouseEvent * e )
+{
+ mouseDown = false;
+ static KDGanttViewItem* lastClicked = 0;
+ mySignalSender->gvMouseButtonClicked( e->button(), currentItem , e->globalPos() );
+ //qDebug("datetime %s ",mySignalSender->getDateTimeForCoordX(e->globalPos().x(), true ).toString().latin1() );
+ //qDebug("mousepos %d %d ",e->pos().x(),e->pos().y() );
+ //qDebug("mouseup ");
+ // if ( currentLink || currentItem )
+ {
+ switch ( e->button() ) {
+ case LeftButton:
+ myScrollTimer->stop();
+ {
+ mySignalSender->itemLeftClicked( currentItem );
+ mySignalSender->gvItemLeftClicked( currentItem );
+ }
+ if ( currentLink )
+ mySignalSender->taskLinkLeftClicked( currentLink );
+ if (linkItemsEnabled && fromItem) {
+ linkLine->hide();
+ canvas()->update();
+ QCanvasItemList il = canvas() ->collisions ( e->pos() );
+ QCanvasItemList::Iterator it;
+ for ( it = il.begin(); it != il.end(); ++it ) {
+ if (getType(*it) == Type_is_KDGanttViewItem) {
+ KDGanttViewItem *toItem = getItem(*it);
+ if (!toItem->isMyTextCanvas(*it)) {
+ int toArea = getItemArea(toItem, e->pos().x());
+ if (toArea > 0 && toItem && fromItem != toItem) {
+ mySignalSender->linkItems(fromItem, toItem, getLinkType(fromArea, toArea));
+ }
+ }
+ break;
+ }
+ }
+ }
+ fromItem = 0;
+ if ( movingGVItem ) {
+ mySignalSender->gvItemMoved( movingGVItem );
+ movingGVItem = 0;
+ }
+ break;
+ case RightButton:
+ {
+ mySignalSender->itemRightClicked( currentItem );
+ mySignalSender->gvItemRightClicked( currentItem );
+
+ }
+ if ( currentLink )
+ mySignalSender->taskLinkRightClicked( currentLink );
+ break;
+ case MidButton:
+ {
+ mySignalSender->itemMidClicked( currentItem );
+ mySignalSender->gvItemMidClicked( currentItem );
+ }
+ if ( currentLink )
+ mySignalSender->taskLinkRightClicked( currentLink );
+ break;
+ default:
+ break;
+ }
+ }
+ if ( lastClicked != currentItem )
+ mySignalSender->gvCurrentChanged( currentItem );
+ lastClicked = currentItem;
+ currentLink = 0;
+ currentItem = 0;
+}
+/**
+ Handles the mouseevent if a mousekey is doubleclicked
+
+ \param e the mouseevent
+
+*/
+
+void KDGanttCanvasView::contentsMouseDoubleClickEvent ( QMouseEvent * e )
+{
+ QCanvasItemList il = canvas() ->collisions ( e->pos() );
+
+ if ( il.isEmpty() && e->button() == LeftButton ) {
+ //not directly sending a signal here (encapsulation and whatnot)
+ mySignalSender->emptySpaceDoubleClicked(e);
+ return;
+ }
+
+ QCanvasItemList::Iterator it;
+ for ( it = il.begin(); it != il.end(); ++it ) {
+ switch ( e->button() ) {
+ case LeftButton:
+ switch (getType(*it)) {
+ case Type_is_KDGanttViewItem:
+ if ( getItem(*it)->enabled() )
+ mySignalSender->itemDoubleClicked(getItem(*it));
+ mySignalSender->gvItemDoubleClicked(getItem(*it));
+ return;
+ break;
+ case Type_is_KDGanttTaskLink:
+ mySignalSender->taskLinkDoubleClicked(getLink(*it));
+ return;
+ break;
+ default:
+ break;
+ }
+ break;
+ /*
+ case RightButton:
+ switch (getType(*it)) {
+ case Type_is_KDGanttViewItem:
+ mySignalSender->itemRightClicked(getItem(*it));
+ return;
+ break;
+ case Type_is_KDGanttTaskLink:
+ mySignalSender->taskLinkRightClicked(getLink(*it));
+ return;
+ break;
+ }
+ break;
+ case MidButton:
+ switch (getType(*it)) {
+ case Type_is_KDGanttViewItem:
+ mySignalSender->itemMidClicked(getItem(*it));
+ return;
+ break;
+ case Type_is_KDGanttTaskLink:
+ mySignalSender->taskLinkMidClicked(getLink(*it));
+ return;
+ break;
+ }
+ break;
+ */
+ default:
+ break;
+ }
+ }
+}
+/**
+ Handles the mouseevent if a mouse button is pressed an the mouse is moved
+
+ \param e the mouseevent
+
+*/
+
+void KDGanttCanvasView::contentsMouseMoveEvent ( QMouseEvent *e )
+{
+ if ( !mouseDown ) {
+ // Update cursor
+ bool found = false;
+ QCanvasItemList il = canvas() ->collisions ( e->pos() );
+ QCanvasItemList::Iterator it;
+ for ( it = il.begin(); it != il.end(); ++it ) {
+ if ( (*it)->rtti() == KDIntervalColorRectangle::RTTI ) {
+ found = true;
+ KDIntervalColorRectangle* icr = static_cast<KDIntervalColorRectangle *>( *it );
+ KDIntervalColorRectangle::HitTest hitTest = icr->hitTest( mySignalSender->myTimeHeader, e->pos() );
+ switch ( hitTest ) {
+ case KDIntervalColorRectangle::Start:
+ case KDIntervalColorRectangle::End:
+ setCursor( splitHCursor );
+ break;
+ default:
+ unsetCursor();
+ }
+ }
+ KDGanttViewItem *gvItem = getItem( *it );
+ if ( dynamic_cast<KDGanttViewTaskItem*>( gvItem ) ) {
+ found = true;
+ MovingOperation op = gvItemHitTest( gvItem, mySignalSender->myTimeHeader, e->pos() );
+ switch ( op ) {
+ case ResizingLeft:
+ case ResizingRight:
+ if ( gvItem->isResizeable() )
+ setCursor( splitHCursor );
+ break;
+ default:
+ unsetCursor();
+ }
+ }
+ }
+ if ( !found )
+ unsetCursor();
+ return;
+ }
+
+ const QPoint p = e->pos();
+ if ( movingItem ) {
+ int x = qRound( movingItem->x() );
+ int width = movingItem->width();
+ switch( movingOperation ) {
+ case Moving:
+ x += p.x() - movingStart.x();
+ break;
+ case ResizingLeft: {
+ width = qRound( movingItem->x() + movingItem->width() - p.x() );
+ x = p.x();
+ break;
+ }
+ case ResizingRight:
+ width = p.x() - x;
+ break;
+ }
+ movingStart = p;
+ if ( movingItem->rtti() == KDIntervalColorRectangle::RTTI ) {
+ KDIntervalColorRectangle* icr = static_cast<KDIntervalColorRectangle *>(movingItem);
+ const QDateTime newStart = mySignalSender->myTimeHeader->getDateTimeForIndex(x);
+ const QDateTime newEnd = mySignalSender->myTimeHeader->getDateTimeForIndex(x + width);
+ icr->setDateTimes( newStart, newEnd );
+ emit mySignalSender->intervalColorRectangleMoved( newStart, newEnd );
+ mySignalSender->myTimeHeader->computeIntervals( movingItem->height() );
+ }
+ canvas()->update();
+ }
+
+ if ( movingGVItem ) {
+ int dx = movingStart.x() - e->pos().x();
+ int x = movingGVItem->middleLeft().x() - dx;
+ QDateTime dt = mySignalSender->getDateTimeForCoordX( x, false );
+ int duration = movingGVItem->startTime().secsTo( movingGVItem->endTime() );
+ if ( movingOperation == Moving ) {
+ movingGVItem->setStartTime( dt );
+ movingGVItem->setEndTime( dt.addSecs( duration ) );
+ } else if ( movingOperation == ResizingLeft ) {
+ movingGVItem->setStartTime( dt );
+ } else if ( movingOperation == ResizingRight ) {
+ movingGVItem->setEndTime( dt.addSecs( duration ) );
+ }
+ movingStart = e->pos();
+ }
+
+ static int moves = 0;
+ if ( (currentLink || currentItem) && (moves < 3) ) {
+ ++moves;
+ } else {
+ moves = 0;
+ currentLink = 0;
+ currentItem = 0;
+ }
+ if (autoScrollEnabled)
+ mousePos = e->pos()- QPoint(contentsX(),contentsY()); // make mousePos relative 0
+ if (fromItem) {
+ //qDebug("mousemove: linking %s: %d,%d ",fromItem->listViewText().latin1(), e->pos().x(), e->pos().y());
+ linkLine->setPoints(linkLine->startPoint().x(), linkLine->startPoint().y(), e->pos().x(), e->pos().y());
+ canvas()->update();
+ }
+ // no action implemented
+}
+void KDGanttCanvasView::viewportPaintEvent ( QPaintEvent * pe )
+{
+ QCanvasView::viewportPaintEvent ( pe );
+}
+void KDGanttCanvasView::set_Mouse_Tracking(bool on)
+{
+ viewport()->setMouseTracking(on);
+}
+int KDGanttCanvasView::getType(QCanvasItem* it)
+{
+ switch (it->rtti()) {
+ case QCanvasItem::Rtti_Line: return ((KDCanvasLine*)it)->myParentType;
+ case QCanvasItem::Rtti_Ellipse: return ((KDCanvasEllipse *)it)->myParentType;
+ case QCanvasItem::Rtti_Text: return ((KDCanvasText *)it)->myParentType;
+ case QCanvasItem::Rtti_Polygon: return ((KDCanvasPolygon *)it)->myParentType;
+ case QCanvasItem::Rtti_Rectangle:
+ case KDIntervalColorRectangle::RTTI:
+ return ((KDCanvasRectangle *)it)->myParentType;
+ }
+ return -1;
+}
+KDGanttViewItem* KDGanttCanvasView::getItem(QCanvasItem* it)
+{
+ switch (it->rtti()) {
+ case QCanvasItem::Rtti_Line: return (KDGanttViewItem*) ((KDCanvasLine*)it)->myParentItem;
+ case QCanvasItem::Rtti_Ellipse: return (KDGanttViewItem*) ((KDCanvasEllipse *)it)->myParentItem;
+ case QCanvasItem::Rtti_Text: return (KDGanttViewItem*) ((KDCanvasText *)it)->myParentItem;
+ case QCanvasItem::Rtti_Polygon: return (KDGanttViewItem*) ((KDCanvasPolygon *)it)->myParentItem;
+ case QCanvasItem::Rtti_Rectangle: return (KDGanttViewItem*) ((KDCanvasRectangle *)it)->myParentItem;
+
+ }
+ return 0;
+}
+KDGanttViewTaskLink* KDGanttCanvasView::getLink(QCanvasItem* it)
+{
+ switch (it->rtti()) {
+ case QCanvasItem::Rtti_Line: return (KDGanttViewTaskLink*) ((KDCanvasLine*)it)->myParentItem;
+ case QCanvasItem::Rtti_Ellipse: return (KDGanttViewTaskLink*) ((KDCanvasEllipse *)it)->myParentItem;
+ case QCanvasItem::Rtti_Text: return (KDGanttViewTaskLink*) ((KDCanvasText *)it)->myParentItem;
+ case QCanvasItem::Rtti_Polygon: return (KDGanttViewTaskLink*) ((KDCanvasPolygon *)it)->myParentItem;
+ }
+ return 0;
+}
+
+void KDGanttCanvasView::slotScrollTimer() {
+ int mx = mousePos.x();
+ int my = mousePos.y();
+ int dx = 0;
+ int dy = 0;
+ if (mx < 0)
+ dx = -5;
+ else if (mx > visibleWidth())
+ dx = 5;
+ if (my < 0)
+ dy = -5;
+ else if (my > visibleHeight())
+ dy = QMIN(5, verticalScrollBar()->maxValue()-verticalScrollBar()->value());
+
+ if (dx != 0 || dy != 0)
+ scrollBy(dx, dy);
+}
+
+int KDGanttCanvasView::getItemArea(KDGanttViewItem *item, int x) {
+ // area can be: no area = 0, Start = 1, Finish = 2
+ // TODO: middle (move, dnd), front, back (resize)
+ KDTimeTableWidget *tt = dynamic_cast<KDTimeTableWidget *>(canvas());
+ if (!tt) {
+ qWarning("Cannot cast canvas to KDTimeTableWidget");
+ return 0;
+ }
+ int area = 0;
+ int start = tt->getCoordX(item->startTime());
+ int end = start;
+ if (item->type() == KDGanttViewItem::Event) {
+ x > start ? area = 2 : area = 1;
+ } else {
+ end = tt->getCoordX(item->endTime());
+ if ((end - start)/2 > (x - start))
+ area = 1;
+ else
+ area = 2;
+ }
+ return area;
+}
+
+int KDGanttCanvasView::getLinkType(int from, int to) {
+ // from, to should be Start = 1 or Finish = 2
+ if ((from == 1) && (to == 1)) {
+ return KDGanttViewTaskLink::StartStart;
+ }
+ if ((from == 1) && (to == 2)) {
+ return KDGanttViewTaskLink::StartFinish;
+ }
+ if ((from == 2) && (to == 1)) {
+ return KDGanttViewTaskLink::FinishStart;
+ }
+ if ((from == 2) && (to == 2)) {
+ return KDGanttViewTaskLink::FinishFinish;
+ }
+ return KDGanttViewTaskLink::None;
+}
+
+/*!
+ Represents the background color for a given interval of time (across all tasks).
+ \sa KDGanttView::addIntervalBackgroundColor
+ \param view parent view
+ */
+KDIntervalColorRectangle::KDIntervalColorRectangle( KDGanttView* view )
+ : KDCanvasRectangle( view->timeTableWidget(), 0, Type_is_KDGanttGridItem ),
+ mStart(), mEnd()
+{
+ setZ( -19 );
+}
+
+/*!
+ \param start start datetime of the time interval
+ \param end end datetime of the time interval
+ */
+void KDIntervalColorRectangle::setDateTimes( const QDateTime& start,
+ const QDateTime& end )
+{
+ mStart = start;
+ mEnd = end;
+ if ( mEnd < mStart )
+ qSwap( mStart, mEnd );
+}
+
+/*!
+ Sets the background color
+ \param color the background color
+*/
+void KDIntervalColorRectangle::setColor( const QColor& color )
+{
+ mColor = color;
+}
+
+/*!
+ \internal
+*/
+void KDIntervalColorRectangle::layout( KDTimeHeaderWidget* timeHeader, int height )
+{
+ int left = timeHeader->getCoordX(mStart);
+ int right = timeHeader->getCoordX(mEnd);
+ if ( right == left )
+ ++right;
+ setPen( QPen::NoPen );
+ setBrush( QBrush(mColor, SolidPattern) );
+ setSize( right - left, height );
+ move( left, 0 );
+ show();
+}
+
+/*!
+ \internal
+*/
+KDIntervalColorRectangle::HitTest KDIntervalColorRectangle::hitTest( KDTimeHeaderWidget* timeHeader, const QPoint& pos ) const
+{
+ const int left = timeHeader->getCoordX(mStart);
+ const int right = timeHeader->getCoordX(mEnd);
+ const int width = right - left + 1;
+ const int x = pos.x();
+ if ( x < left + width / 10 )
+ return Start;
+ if ( x > right - width / 10 )
+ return End;
+ return Middle;
+}