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Diffstat (limited to 'kplato/kptganttview.cpp')
| -rw-r--r-- | kplato/kptganttview.cpp | 1240 |
1 files changed, 1240 insertions, 0 deletions
diff --git a/kplato/kptganttview.cpp b/kplato/kptganttview.cpp new file mode 100644 index 00000000..b84bbbc4 --- /dev/null +++ b/kplato/kptganttview.cpp @@ -0,0 +1,1240 @@ +/* This file is part of the KDE project + Copyright (C) 2002 - 2005 Dag Andersen <danders@get2net.dk> + Copyright (C) 2006 Raphael Langerhorst <raphael.langerhorst@kdemail.net> + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public + License as published by the Free Software Foundation; + version 2 of the License. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public License + along with this library; see the file COPYING.LIB. If not, write to + the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301, USA. +*/ + +#include "kptganttview.h" + +#include "kptappointment.h" +#include "kptpart.h" +#include "kptview.h" +#include "kptcanvasitem.h" +#include "kptnode.h" +#include "kptpart.h" +#include "kptproject.h" +#include "kpttask.h" +#include "kptresource.h" +#include "kptdatetime.h" +#include "kpttaskappointmentsview.h" +#include "kptrelation.h" +#include "kptcontext.h" +#include "kptschedule.h" + +#include "KDGanttView.h" +#include "KDGanttViewItem.h" +#include "KDGanttViewTaskItem.h" +#include "KDGanttViewSummaryItem.h" +#include "KDGanttViewEventItem.h" + +#include <kdebug.h> + +#include <tqsplitter.h> +#include <tqvbox.h> +#include <tqlayout.h> +#include <tqlistview.h> +#include <tqheader.h> +#include <tqpopupmenu.h> +#include <tqtabwidget.h> +#include <tqptrlist.h> +#include <tqlineedit.h> +#include <tqwidget.h> +#include <tqlabel.h> +#include <tqspinbox.h> +#include <tqstringlist.h> +#include <tqvaluelist.h> +#include <tqpainter.h> +#include <tqpaintdevicemetrics.h> + +#include <tdelocale.h> +#include <tdeglobal.h> +#include <kprinter.h> +#include <tdemessagebox.h> + +namespace KPlato +{ + +class MyKDGanttView : public KDGanttView { +public: + MyKDGanttView(TQWidget *parent, const char *name) + : KDGanttView(parent, name) { + } + virtual TQSize sizeHint() const { + return minimumSizeHint(); //HACK: koshell splitter minimumSize problem + } +}; + +GanttView::GanttView(TQWidget *parent, bool readWrite, const char* name) + : TQSplitter(parent, name), + m_readWrite(readWrite), + m_currentItem(0), + m_taskView(0), + m_firstTime(true), + m_project(0) +{ + kdDebug() << " ---------------- KPlato: Creating GanttView ----------------" << endl; + setOrientation(Qt::Vertical); + + m_gantt = new MyKDGanttView(this, "Gantt view"); + + m_showExpected = true; + m_showOptimistic = false; + m_showPessimistic = false; + m_showResources = false; // FIXME + m_showTaskName = false; // FIXME + m_showTaskLinks = false; // FIXME + m_showProgress = false; //FIXME + m_showPositiveFloat = false; //FIXME + m_showCriticalTasks = false; //FIXME + m_showCriticalPath = false; //FIXME + m_showNoInformation = false; //FIXME + m_showAppointments = false; + + m_gantt->setHeaderVisible(true); + m_gantt->addColumn(i18n("Work Breakdown Structure", "WBS")); + // HACK: need changes to kdgantt + KDGanttViewTaskItem *item = new KDGanttViewTaskItem(m_gantt); + TQListView *lv = item->listView(); + lv->header()->moveSection(1, 0); + + m_gantt->setScale(KDGanttView::Day); + m_gantt->setShowLegendButton(false); + m_gantt->setShowHeaderPopupMenu(); + m_taskView = new TaskAppointmentsView(this); + // hide TaskAppointmentsView + TQValueList<int> list = sizes(); + list[0] += list[1]; + list[1] = 0; + setSizes(list); + m_taskView->hide(); + + setReadWriteMode(readWrite); + + connect(m_gantt, TQT_SIGNAL(lvContextMenuRequested ( KDGanttViewItem *, const TQPoint &, int )), + this, TQT_SLOT (popupMenuRequested(KDGanttViewItem *, const TQPoint &, int))); + + connect(m_gantt, TQT_SIGNAL(lvCurrentChanged(KDGanttViewItem*)), this, TQT_SLOT (currentItemChanged(KDGanttViewItem*))); + + // HACK: kdgantt emits 2 signals for each *double* click, so we go direct to listview + connect(lv, TQT_SIGNAL(doubleClicked(TQListViewItem*, const TQPoint&, int)), this, TQT_SLOT (slotItemDoubleClicked(TQListViewItem*))); + + m_taskLinks.setAutoDelete(true); + + if (m_gantt->firstChild()) { + m_gantt->firstChild()->listView()->setCurrentItem(m_gantt->firstChild()); + m_gantt->firstChild()->listView()->setFocus(); + } +} + +void GanttView::setZoom(double zoom) +{ + kdDebug() << "setting gantt zoom: " << zoom << endl; + m_gantt->setZoomFactor(zoom,true); + m_taskView->zoom( zoom ); +} + +void GanttView::clear() +{ + m_gantt->clear(); + m_taskView->clear(); +} + +void GanttView::draw(Project &project) +{ + m_project = &project; + //kdDebug()<<k_funcinfo<<endl; + Schedule::Type type = Schedule::Expected; + if (m_showOptimistic) { + type = Schedule::Optimistic; + } else if (m_showPessimistic) { + type = Schedule::Pessimistic; + } + Schedule *sch = project.findSchedule(type); + if (sch) { + project.setCurrentSchedule(sch->id()); + } + //kdDebug()<<k_funcinfo<<"Schedule: "<<(sch?sch->typeToString():"None")<<endl; + m_gantt->setUpdateEnabled(false); + + clear(); + drawChildren(NULL, project); + drawRelations(); + + if (m_firstTime) { + m_gantt->centerTimelineAfterShow(project.startTime().addDays(-1)); + m_firstTime = false; + } + m_gantt->setUpdateEnabled(true); + currentItemChanged(m_currentItem); +} + +void GanttView::drawChanges(Project &project) +{ + m_project = &project; //FIXME Only draw changes on same project + //kdDebug()<<k_funcinfo<<endl; + Schedule::Type type = Schedule::Expected; + if (m_showOptimistic) { + type = Schedule::Optimistic; + } else if (m_showPessimistic) { + type = Schedule::Pessimistic; + } + Schedule *sch = project.findSchedule(type); + if (sch) { + project.setCurrentSchedule(sch->id()); + } + //kdDebug()<<k_funcinfo<<"Schedule: "<<(sch?sch->typeToString():"None")<<endl; + m_gantt->setUpdateEnabled(false); + resetDrawn(m_gantt->firstChild()); + updateChildren(&project); // don't draw project + removeNotDrawn(m_gantt->firstChild()); + + m_taskLinks.clear(); + drawRelations(); + + m_gantt->setUpdateEnabled(true); + if (m_currentItem == 0 && m_gantt->firstChild()) { + m_gantt->firstChild()->listView()->setCurrentItem(m_gantt->firstChild()); + currentItemChanged(m_gantt->firstChild()); //hmmm + } + currentItemChanged(m_currentItem); +} + +void GanttView::drawOnPainter(TQPainter* painter, const TQRect rect) +{ + // Assume clipping is allready set + + // Fill out the rect by adding ticks to right side of the timeline + TQSize s = m_gantt->drawContents(0, false, true); + while (s.width() < rect.width()) { + m_gantt->addTicksRight(); + m_gantt->setTimelineToEnd(); + s = m_gantt->drawContents(0, false, true); + } + kdDebug()<<k_funcinfo<<rect<<" : "<<s<<endl; + painter->save(); + +// TQValueList<int> sizes = m_taskView->sizes(); +// if (sizes.count() >= 2) +// { +// int first = sizes[0]; +// int second = sizes[1]; +// sizes.pop_front(); +// sizes.pop_front(); +// sizes.prepend(first+second); +// sizes.prepend(0); +// m_taskView->setSizes(sizes); +// } +// else +// kdWarning() << "Apparently the task view splitter contains less than 2 parts!" << endl; + +// bool showlistview = m_gantt->showListView(); +// int listviewwidth = m_gantt->listViewWidth(); +// m_gantt->setShowListView(false); +// m_gantt->setListViewWidth(0); + +// m_gantt->setGanttMaximumWidth(rect.x()); + m_gantt->drawContents(painter,false,true); +// m_gantt->setShowListView(showlistview); +// m_gantt->setListViewWidth(listviewwidth); + +// m_taskView->drawContents(painter); //TODO doesn't seem to do very much + painter->restore(); +} + +KDGanttViewItem *GanttView::findItem(Node *node) +{ + return findItem(node, m_gantt->firstChild()); +} + +KDGanttViewItem *GanttView::findItem(Node *node, KDGanttViewItem *item) +{ + for (; item; item = item->nextSibling()) { + if (node == getNode(item)) { + return item; + } + KDGanttViewItem *i = findItem(node, item->firstChild()); + if (i) + return i; + } + return 0; +} + +Node *GanttView::getNode(KDGanttViewItem *item) const { + if (item) { + if (item->type() == KDGanttViewItem::Event){ + return static_cast<GanttViewEventItem *>(item)->getTask(); + } else if (item->type() == KDGanttViewItem::Task) { + return static_cast<GanttViewTaskItem *>(item)->getTask(); + } else if (item->type() == KDGanttViewItem::Summary) { + return static_cast<GanttViewSummaryItem *>(item)->getNode(); + } + } + return 0; +} + +bool GanttView::isDrawn(KDGanttViewItem *item) { + if (item) { + if (item->type() == KDGanttViewItem::Event){ + return static_cast<GanttViewEventItem *>(item)->isDrawn(); + } else if (item->type() == KDGanttViewItem::Task) { + return static_cast<GanttViewTaskItem *>(item)->isDrawn(); + } else if (item->type() == KDGanttViewItem::Summary) { + return static_cast<GanttViewSummaryItem *>(item)->isDrawn(); + } else { + kdWarning()<<k_funcinfo<<"Unknown item type: "<<item->type()<<endl; + } + } + return false; +} + +void GanttView::setDrawn(KDGanttViewItem *item, bool state) { + if (item) { + if (item->type() == KDGanttViewItem::Event){ + static_cast<GanttViewEventItem *>(item)->setDrawn(state); + } else if (item->type() == KDGanttViewItem::Task) { + static_cast<GanttViewTaskItem *>(item)->setDrawn(state); + } else if (item->type() == KDGanttViewItem::Summary) { + static_cast<GanttViewSummaryItem *>(item)->setDrawn(state); + } else { + kdWarning()<<k_funcinfo<<"Unknown item type: "<<item->type()<<endl; + } + } + return; +} + +void GanttView::resetDrawn(KDGanttViewItem *_item) +{ + KDGanttViewItem *nextItem, *item=_item; + for (; item; item = nextItem) { + nextItem = item->nextSibling(); + setDrawn(item, false); + resetDrawn(item->firstChild()); // then my children + } +} + +void GanttView::removeNotDrawn(KDGanttViewItem *_item) +{ + KDGanttViewItem *nextItem, *item=_item; + for (; item; item = nextItem) { + nextItem = item->nextSibling(); + if (!isDrawn(item)) { + if (item == m_currentItem) + m_currentItem = 0; + deleteItem(item); + } else { + removeNotDrawn(item->firstChild()); // then my children + } + } +} + +void GanttView::deleteItem(KDGanttViewItem *item) +{ + //kdDebug()<<k_funcinfo<<item->listViewText()<<endl; + if (item->parent()) + item->parent()->takeItem(item); + else + item->listView()->takeItem(item); + delete item; +} + +KDGanttViewItem *GanttView::correctType(KDGanttViewItem *item, Node *node) +{ + //kdDebug()<<k_funcinfo<<item->listViewText()<<": "<<item->type()<<" node: "<<node->type()<<endl; + switch (node->type()) { + case Node::Type_Project: + return item; + break; + case Node::Type_Summarytask: + case Node::Type_Subproject: + if (item->type() == KDGanttViewItem::Summary) + return item; + break; + case Node::Type_Task: + if (item->type() == KDGanttViewItem::Task) + return item; + break; + case Node::Type_Milestone: + if (item->type() == KDGanttViewItem::Event) + return item; + break; + default: + return item; + break; + } + KDGanttViewItem *newItem = addNode(item->parent(), node, item); + newItem->setOpen(item->isOpen()); + deleteItem(item); + return newItem; +} + +void GanttView::correctPosition(KDGanttViewItem *item, Node *node) +{ + KDGanttViewItem *after = findItem(node->siblingBefore()); + if (after) { + item->moveItem(after); + } +} + +KDGanttViewItem *GanttView::correctParent(KDGanttViewItem *item, Node *node) +{ + KDGanttViewItem *p = findItem(node->getParent()); + if (p == item->parent()) { + return item; + } + KDGanttViewItem *newItem = addNode(p, node); + newItem->setOpen(item->isOpen()); + deleteItem(item); + return newItem; +} + +void GanttView::updateChildren(Node *parentNode) +{ + //kdDebug()<<k_funcinfo<<endl; + TQPtrListIterator<Node> nit(parentNode->childNodeIterator()); + for (; nit.current(); ++nit ) + { + updateNode(nit.current()); + } +} + +void GanttView::updateNode(Node *node) +{ + //kdDebug()<<k_funcinfo<<node->name()<<endl; + KDGanttViewItem *item = findItem(node); + if (!item) { + item = addNode(findItem(node->getParent()), node, findItem(node->siblingBefore())); + if (item && node->type() == Node::Type_Summarytask) + updateChildren(node); + return; + } + item = correctType(item, node); + item = correctParent(item, node); + correctPosition(item, node); + + modifyNode(node); + + if (node->type() == Node::Type_Summarytask) + updateChildren(node); +} + +void GanttView::modifyChildren(Node *node) +{ + //kdDebug()<<k_funcinfo<<endl; + TQPtrListIterator<Node> nit(node->childNodeIterator()); + for ( nit.toLast(); nit.current(); --nit ) { + modifyNode(nit.current()); + modifyChildren(nit.current()); + } +} + +void GanttView::modifyNode(Node *node) +{ + //kdDebug()<<k_funcinfo<<endl; + KDGanttViewItem *item = findItem(node); + if (!item) { + kdDebug()<<k_funcinfo<<" Item not found"<<endl; + return; + } + if (node->type() == Node::Type_Project) { + return modifyProject(item, node); + } + if (node->type() == Node::Type_Subproject) { + return modifyProject(item, node); + } + if (node->type() == Node::Type_Summarytask) { + return modifySummaryTask(item, static_cast<Task *>(node)); + } + if (node->type() == Node::Type_Task) { + return modifyTask(item, static_cast<Task *>(node)); + } + if (node->type() == Node::Type_Milestone) { + return modifyMilestone(item, static_cast<Task *>(node)); + } + return; +} + +void GanttView::modifyProject(KDGanttViewItem *item, Node *node) +{ + //kdDebug()<<k_funcinfo<<endl; + item->setListViewText(node->name()); + item->setListViewText(1, node->wbs()); + item->setStartTime(node->startTime()); + item->setEndTime(node->endTime()); + //item->setOpen(true); + setDrawn(item, true); + +} + +void GanttView::modifySummaryTask(KDGanttViewItem *item, Task *task) +{ + //kdDebug()<<k_funcinfo<<endl; + TDELocale *locale = TDEGlobal::locale(); + //kdDebug()<<k_funcinfo<<task->name()<<": "<<task->currentSchedule()<<", "<<task->notScheduled()<<", "<<(m_project ? m_project->notScheduled() : false)<<endl; + if (task->currentSchedule() == 0) { + item->setShowNoInformation(m_showNoInformation); + item->setStartTime(task->projectNode()->startTime()); + item->setEndTime(item->startTime().addDays(1)); + } else { + bool noinf = m_showNoInformation && (task->notScheduled() || (m_project ? m_project->notScheduled() : false /*hmmm, no project?*/)); + item->setShowNoInformation(noinf); + item->setStartTime(task->startTime()); + item->setEndTime(task->endTime()); + } + item->setListViewText(task->name()); + item->setListViewText(1, task->wbs()); + //item->setOpen(true); + if (m_showTaskName) { + item->setText(task->name()); + } else { + item->setText(TQString()); + } + TQString w = i18n("Name: %1").arg(task->name()); + if (!task->notScheduled()) { + w += "\n" + i18n("Start: %1").arg(locale->formatDateTime(task->startTime())); + w += "\n" + i18n("End: %1").arg(locale->formatDateTime(task->endTime())); + } + bool ok = true; + if (task->notScheduled()) { + w += "\n" + i18n("Not scheduled"); + ok = false; + } else { + if (!m_showNoInformation && m_project && m_project->notScheduled()) { + ok = false; + } + } + if (ok) { + TQColor c(cyan); + item->setColors(c,c,c); + } else { + TQColor c(yellow); + item->setColors(c,c,c); + } + item->setTooltipText(w); + setDrawn(item, true); +} + +void GanttView::modifyTask(KDGanttViewItem *item, Task *task) +{ + //kdDebug()<<k_funcinfo<<endl; + TDELocale *locale = TDEGlobal::locale(); + //kdDebug()<<k_funcinfo<<task->name()<<": "<<task->currentSchedule()<<", "<<task->notScheduled()<<", "<<(m_project ? m_project->notScheduled() : false)<<endl; + item->setListViewText(task->name()); + item->setListViewText(1, task->wbs()); + if (task->currentSchedule() == 0) { + item->setShowNoInformation(m_showNoInformation); + item->setStartTime(task->projectNode()->startTime()); + item->setEndTime(item->startTime().addDays(1)); + } else { + bool noinf = m_showNoInformation && (task->notScheduled() || (m_project ? m_project->notScheduled() : false /*hmmm, no project?*/)); + item->setShowNoInformation(noinf); + item->setStartTime(task->startTime()); + item->setEndTime(task->endTime()); + } + //item->setOpen(true); + TQString text; + if (m_showTaskName) { + text = task->name(); + } + if (m_showResources && !task->notScheduled()) { + TQPtrList<Appointment> lst = task->appointments(); + if (lst.count() > 0) { + if (!text.isEmpty()) + text += ' '; + text += '('; + TQPtrListIterator<Appointment> it = lst; + for (bool first=true; it.current(); ++it) { + if (!first) + text += ", "; + text += it.current()->resource()->resource()->name(); + first = false; + } + text += ')'; + } + } + item->setText(text); + if (m_showProgress) { + item->setProgress(task->progress().percentFinished); + } else { + item->setProgress(0); + } + if (m_showPositiveFloat) { + TQDateTime t = task->endTime() + task->positiveFloat(); + if (t.isValid() && t > task->endTime()) { + item->setFloatEndTime(t); + } else { + item->setFloatEndTime(TQDateTime()); + } + } else { + item->setFloatStartTime(TQDateTime()); + item->setFloatEndTime(TQDateTime()); + } + TQString w = i18n("Name: %1").arg(task->name()); + if (!task->notScheduled()) { + w += "\n"; w += i18n("Start: %1").arg(locale->formatDateTime(task->startTime())); + w += "\n"; w += i18n("End: %1").arg(locale->formatDateTime(task->endTime())); + if (m_showProgress) { + w += "\n"; w += i18n("Completion: %1%").arg(task->progress().percentFinished); + } + if (task->positiveFloat() > Duration::zeroDuration) { + w += "\n" + i18n("Float: %1").arg(task->positiveFloat().toString(Duration::Format_i18nDayTime)); + } + if (task->inCriticalPath()) { + w += "\n" + i18n("Critical path"); + } else if (task->isCritical()) { + w += "\n" + i18n("Critical"); + } + } + TQString sts; + bool ok = true; + if (task->notScheduled()) { + sts += "\n" + i18n("Not scheduled"); + ok = false; + } else { + if (task->resourceError()) { + sts += "\n" + i18n("No resource assigned"); + ok = false; + } + if (task->resourceNotAvailable()) { + sts += "\n" + i18n("Resource not available"); + ok = false; + } + if (task->schedulingError()) { + sts += "\n" + i18n("Scheduling conflict"); + ok = false; + } + if (task->effortMetError()) { + sts += "\n" + i18n("Requested effort could not be met"); + ok = false; + } + if (task->resourceOverbooked()) { + ok = false; + TQStringList rl = task->overbookedResources(); + sts += "\n" + i18n("arg: list of resources", "Resource overbooked: %1").arg(rl.join(",")); + + } + if (!m_showNoInformation && m_project && m_project->notScheduled()) { + ok = false; + } + } + if (ok) { + TQColor c(green); + item->setColors(c,c,c); + } else { + w += sts; + TQColor c(yellow); + item->setColors(c,c,c); + } + item->setHighlight(false); + if (m_showCriticalTasks) { + item->setHighlight(task->isCritical()); + } else if (m_showCriticalPath) { + item->setHighlight(task->inCriticalPath()); + } + + item->setTooltipText(w); + setDrawn(item, true); +} + +void GanttView::modifyMilestone(KDGanttViewItem *item, Task *task) +{ + //kdDebug()<<k_funcinfo<<endl; + TDELocale *locale = TDEGlobal::locale(); + //kdDebug()<<k_funcinfo<<task->name()<<": "<<task->currentSchedule()<<", "<<task->notScheduled()<<", "<<(m_project ? m_project->notScheduled() : false)<<endl; + if (task->currentSchedule() == 0) { + item->setShowNoInformation(m_showNoInformation); + item->setStartTime(task->projectNode()->startTime()); + } else { + bool noinf = m_showNoInformation && (task->notScheduled() || (m_project ? m_project->notScheduled() : false /*hmmm, no project?*/)); + item->setShowNoInformation(noinf); + item->setStartTime(task->startTime()); + } + item->setListViewText(task->name()); + item->setListViewText(1, task->wbs()); + //item->setOpen(true); + if (m_showTaskName) { + item->setText(task->name()); + } else { + item->setText(TQString()); + } + if (m_showPositiveFloat) { + DateTime t = task->startTime() + task->positiveFloat(); + //kdDebug()<<k_funcinfo<<task->name()<<" float: "<<t.toString()<<endl; + if (t.isValid() && t > task->startTime()) { + item->setFloatEndTime(t); + } else { + item->setFloatEndTime(TQDateTime()); + } + } else { + item->setFloatStartTime(TQDateTime()); + item->setFloatEndTime(TQDateTime()); + } + //TODO: Show progress + + TQString w = i18n("Name: %1").arg(task->name()); + if (!task->notScheduled()) { + w += "\n" + i18n("Time: %1").arg(locale->formatDateTime(task->startTime())); + + if (task->positiveFloat() > Duration::zeroDuration) { + w += "\n" + i18n("Float: %1").arg(task->positiveFloat().toString(Duration::Format_i18nDayTime)); + } + if (task->inCriticalPath()) { + w += "\n" + i18n("Critical path"); + } else if (task->isCritical()) { + w += "\n" + i18n("Critical"); + } + } + bool ok = true; + if (task->notScheduled()) { + w += "\n" + i18n("Not scheduled"); + ok = false; + } else { + if (task->schedulingError()) { + w += "\n" + i18n("Scheduling conflict"); + ok = false; + } + if (!m_showNoInformation && m_project && m_project->notScheduled()) { + ok = false; + } + } + if (ok) { + TQColor c(blue); + item->setColors(c,c,c); + } else { + TQColor c(yellow); + item->setColors(c,c,c); + } + item->setHighlight(false); + if (m_showCriticalTasks) { + item->setHighlight(task->isCritical()); + } else if (m_showCriticalPath) { + item->setHighlight(task->inCriticalPath()); + } + + item->setTooltipText(w); + setDrawn(item, true); +} + +KDGanttViewItem *GanttView::addNode( KDGanttViewItem *parentItem, Node *node, KDGanttViewItem *after) +{ + //kdDebug()<<k_funcinfo<<endl; + if (node->type() == Node::Type_Project) { + return addProject(parentItem, node, after); + } + if (node->type() == Node::Type_Subproject) { + return addSubProject(parentItem, node, after); + } + if (node->type() == Node::Type_Summarytask) { + return addSummaryTask(parentItem, static_cast<Task *>(node), after); + } + if (node->type() == Node::Type_Task) { + return addTask(parentItem, static_cast<Task *>(node), after); + } + if (node->type() == Node::Type_Milestone) { + return addMilestone(parentItem, static_cast<Task *>(node), after); + } + return 0; +} + +KDGanttViewItem *GanttView::addProject(KDGanttViewItem *parentItem, Node *node, KDGanttViewItem *after) +{ + //kdDebug()<<k_funcinfo<<endl; + GanttViewSummaryItem *item; + if ( parentItem) { + item = new GanttViewSummaryItem(parentItem, node); + } else { + // we are on the top level + item = new GanttViewSummaryItem(m_gantt, node); + } + if (after) + item->moveItem(after); + modifyProject(item, node); + return item; +} + +KDGanttViewItem *GanttView::addSubProject(KDGanttViewItem *parentItem, Node *node, KDGanttViewItem *after) +{ + //kdDebug()<<k_funcinfo<<endl; + return addProject(parentItem, node, after); +} + +KDGanttViewItem *GanttView::addSummaryTask(KDGanttViewItem *parentItem, Task *task, KDGanttViewItem *after) +{ + //kdDebug()<<k_funcinfo<<endl; + // display summary item + GanttViewSummaryItem *item; + if ( parentItem) { + item = new GanttViewSummaryItem(parentItem, task); + } else { + // we are on the top level + item = new GanttViewSummaryItem(m_gantt, task); + } + if (after) + item->moveItem(after); + modifySummaryTask(item, task); + return item; +} + +KDGanttViewItem *GanttView::addTask(KDGanttViewItem *parentItem, Task *task, KDGanttViewItem *after) +{ + //kdDebug()<<k_funcinfo<<endl; + // display task item + GanttViewTaskItem *item; + if ( parentItem ) { + item = new GanttViewTaskItem(parentItem, task); + } + else { + // we are on the top level + item = new GanttViewTaskItem(m_gantt, task); + } + if (after) + item->moveItem(after); + modifyTask(item, task); + return item; +} + +KDGanttViewItem *GanttView::addMilestone(KDGanttViewItem *parentItem, Task *task, KDGanttViewItem *after) +{ + //kdDebug()<<k_funcinfo<<endl; + GanttViewEventItem *item; + if ( parentItem ) { + item = new GanttViewEventItem(parentItem, task); + } else { + // we are on the top level + item = new GanttViewEventItem(m_gantt, task); + } + if (after) + item->moveItem(after); + modifyMilestone(item, task); + return item; +} + +void GanttView::drawChildren(KDGanttViewItem *parentItem, Node &parentNode) +{ + //kdDebug()<<k_funcinfo<<endl; + TQPtrListIterator<Node> nit(parentNode.childNodeIterator()); + for ( nit.toLast(); nit.current(); --nit ) + { + Node *n = nit.current(); + if (n->type() == Node::Type_Project) + drawProject(parentItem, n); + else if (n->type() == Node::Type_Subproject) + drawSubProject(parentItem, n); + else if (n->type() == Node::Type_Summarytask) { + Task *t = dynamic_cast<Task *>(n); + drawSummaryTask(parentItem, t); + } else if (n->type() == Node::Type_Task) { + Task *t = dynamic_cast<Task *>(n); + drawTask(parentItem, t); + } else if (n->type() == Node::Type_Milestone) { + Task *t = dynamic_cast<Task *>(n); + drawMilestone(parentItem, t); + } + else + kdDebug()<<k_funcinfo<<"Node type "<<n->type()<<" not implemented yet"<<endl; + + } +} + + +void GanttView::drawProject(KDGanttViewItem *parentItem, Node *node) +{ + //kdDebug()<<k_funcinfo<<endl; + GanttViewSummaryItem *item = dynamic_cast<GanttViewSummaryItem*>(addProject(parentItem, node)); + drawChildren(item, *node); +} + +void GanttView::drawSubProject(KDGanttViewItem *parentItem, Node *node) +{ + //kdDebug()<<k_funcinfo<<endl; + GanttViewSummaryItem *item = dynamic_cast<GanttViewSummaryItem*>(addSubProject(parentItem, node)); + drawChildren(item, *node); +} + +void GanttView::drawSummaryTask(KDGanttViewItem *parentItem, Task *task) +{ + //kdDebug()<<k_funcinfo<<endl; + GanttViewSummaryItem *item = dynamic_cast<GanttViewSummaryItem*>(addSummaryTask(parentItem, task)); + drawChildren(item, *task); +} + +void GanttView::drawTask(KDGanttViewItem *parentItem, Task *task) +{ + //kdDebug()<<k_funcinfo<<endl; + addTask(parentItem, task); +} + +void GanttView::drawMilestone(KDGanttViewItem *parentItem, Task *task) +{ + //kdDebug()<<k_funcinfo<<endl; + addMilestone(parentItem, task); +} + +void GanttView::addTaskLink(KDGanttViewTaskLink *link) { + //kdDebug()<<k_funcinfo<<endl; + m_taskLinks.append(link); +} + +void GanttView::drawRelations() +{ + if (!m_showTaskLinks) + return; + KDGanttViewItem *item = m_gantt->firstChild(); + //kdDebug()<<k_funcinfo<<"First: "<<(item ? item->listViewText() : "nil")<<endl; + for (; item; item = item->nextSibling()) + { + drawRelations(item); + drawChildRelations(item->firstChild()); + } +} + +void GanttView::drawChildRelations(KDGanttViewItem *item) +{ + //kdDebug()<<k_funcinfo<<"item: "<<(item ? item->listViewText() : "nil")<<endl; + for (; item; item = item->nextSibling()) + { + drawRelations(item); + drawChildRelations(item->firstChild()); + } +} + +void GanttView::drawRelations(KDGanttViewItem *item) +{ + //kdDebug()<<k_funcinfo<<endl; + if (!item) return; + + GanttViewSummaryItem *summaryItem = dynamic_cast<GanttViewSummaryItem *>(item); + if (summaryItem) + { + //kdDebug()<<k_funcinfo<<"Summary item: "<<summaryItem->listViewText()<<endl; + summaryItem->insertRelations(this); + return; + } + GanttViewTaskItem *taskItem = dynamic_cast<GanttViewTaskItem *>(item); + if (taskItem) + { + //kdDebug()<<k_funcinfo<<"Task item: "<<taskItem->listViewText()<<endl; + taskItem->insertRelations(this); + return; + } + GanttViewEventItem *milestoneItem = dynamic_cast<GanttViewEventItem *>(item); + if (milestoneItem) + { + //kdDebug()<<k_funcinfo<<"Milestone item: "<<milestoneItem->listViewText()<<endl; + milestoneItem->insertRelations(this); + return; + } + kdDebug()<<k_funcinfo<<"Unknown item type: "<<item->listViewText()<<endl; +} + +void GanttView::currentItemChanged(KDGanttViewItem* item) +{ + //kdDebug()<<k_funcinfo<<(item ? item->listViewText() : "null")<<endl; + m_taskView->clear(); + m_gantt->setSelected(m_currentItem, false); + m_currentItem = item; + if (item) { + m_gantt->setSelected(item, true); + if (m_showAppointments) { + m_taskView->show(); + GanttViewTaskItem *taskItem = dynamic_cast<GanttViewTaskItem *>(item); + if (taskItem) { + m_taskView->draw(taskItem->getTask()); + } else { + GanttViewEventItem *msItem = dynamic_cast<GanttViewEventItem *>(item); + if (msItem) + m_taskView->draw(msItem->getTask()); + } + } else { + m_taskView->hide(); + } + } + emit enableActions(true); +} + +Node *GanttView::currentNode() const +{ + return getNode(m_currentItem); +} + +void GanttView::popupMenuRequested(KDGanttViewItem * item, const TQPoint & pos, int) +{ + //kdDebug()<<k_funcinfo<<(item?item->listViewText(0):"0")<<endl; + if (item == 0) { + kdDebug()<<"No item selected"<<endl; + return; + } + Node *n = getNode(item); + if (n == 0) { + kdDebug()<<"No node selected"<<endl; + return; + } + Task *t = dynamic_cast<Task*>(n); + if (t && (t->type() == Node::Type_Task || t->type() == Node::Type_Milestone)) { + emit requestPopupMenu("task_popup",pos); +// TQPopupMenu *menu = m_mainview->popupMenu("task_popup"); +// if (menu) +// { +// /*int id =*/ menu->exec(pos); + //kdDebug()<<k_funcinfo<<"id="<<id<<endl; +// } + return; + } + if (t && t->type() == Node::Type_Summarytask) { + emit requestPopupMenu("summarytask_popup",pos); +// TQPopupMenu *menu = m_mainview->popupMenu("summarytask_popup"); +// if (menu) +// { +// /*int id =*/ menu->exec(pos); + //kdDebug()<<k_funcinfo<<"id="<<id<<endl; +// } + return; + } + //TODO: Other nodetypes +} + +void GanttView::slotItemDoubleClicked(TQListViewItem* item) { + //kdDebug()<<k_funcinfo<<endl; + if (item == 0 || item->childCount() > 0) { + // FIXME: How else to avoid interference wirh expanding/collapsing summary items? + return; + } + emit itemDoubleClicked(); +} + +//TODO: 1) make it koffice compliant, +// 2) allow printing on multiple pages +void GanttView::print(KPrinter &prt) { + //kdDebug()<<k_funcinfo<<endl; + + KDGanttViewItem *selItem = m_gantt->selectedItem(); + if (selItem) + selItem->setSelected(false); + + //Comment from KWord + // We don't get valid metrics from the printer - and we want a better resolution + // anyway (it's the PS driver that takes care of the printer resolution). + //But KSpread uses fixed 300 dpis, so we can use it. + + TQPaintDeviceMetrics metrics( &prt ); + uint top, left, bottom, right; + prt.margins(&top, &left, &bottom, &right); + //kdDebug()<<m.width()<<"x"<<m.height()<<" : "<<top<<", "<<left<<", "<<bottom<<", "<<right<<" : "<<size()<<endl; + + // get the size of the desired output for scaling. + // here we want to print: ListView and TimeLine (default) + // for this purpose, we call drawContents() with a 0 pointer as painter + TQSize size = m_gantt->drawContents(0); + + TQPainter p; + p.begin( &prt ); + p.setViewport(left, top, metrics.width()-left-right, metrics.height()-top-bottom); + p.setClipRect(left, top, metrics.width()-left-right, metrics.height()-top-bottom); + + // Make a simple header + p.drawRect(0,0,metrics.width(),metrics.height()); + TQString text; + int hei = 0; + text = TDEGlobal::locale()->formatDateTime(TQDateTime::currentDateTime()); + TQRect r = p.boundingRect(metrics.width()-1,0,0,0, TQt::AlignRight, text ); + p.drawText( r, TQt::AlignRight, text ); + hei = r.height(); + //kdDebug()<<"Date r="<<r.left()<<","<<r.top()<<" "<<r.width()<<"x"<<r.height()<<endl; + if (m_project) + { + TQRect re = p.boundingRect(1,0,0,0, TQt::AlignLeft, text ); + re.setWidth(metrics.width()-r.width()-5); // don't print on top of date + p.drawText( re, TQt::AlignLeft, m_project->name() ); + hei = r.height(); + //kdDebug()<<"Project r="<<re.left()<<","<<re.top()<<" "<<re.width()<<"x"<<re.height()<<": "<<endl; + hei = TQMAX(hei, re.height()); + } + + hei++; + p.drawLine(0,hei,metrics.width(),hei); + hei += 3; + // compute the scale + float dx = (float) (metrics.width()-2) / (float)size.width(); + float dy = (float)(metrics.height()-hei) / (float)size.height(); + float scale; + // scale to fit the width or height of the paper + if ( dx < dy ) + scale = dx; + else + scale = dy; + // set the scale + p.translate(1,hei); + p.scale( scale, scale ); + m_gantt->drawContents(&p); + // the drawContents() has the side effect, that the painter translation is + // after drawContents() set to the bottom of the painted stuff + // for instance a + // p.drawText(0, 0, "printend"); + // would be painted directly below the paintout of drawContents() + + p.end(); + if (selItem) + selItem->setSelected(true); +} + +void GanttView::slotItemRenamed(KDGanttViewItem* item, int col, const TQString& str) { + //kdDebug()<<k_funcinfo<<(item ? item->listViewText(col) : "null")<<": "<<str<<endl; + if (col == 0) { + emit itemRenamed(getNode(item), str); + } +} + + void GanttView::slotGvItemClicked(KDGanttViewItem *) { +} + +// testing +bool GanttView::exportGantt(TQIODevice* device) { + kdDebug()<<k_funcinfo<<endl; + return m_gantt->saveProject(device); +} + +void GanttView::slotLinkItems(KDGanttViewItem* from, KDGanttViewItem* to, int linkType) { + //kdDebug()<<k_funcinfo<<(from?from->listViewText():"null")<<" to "<<(to?to->listViewText():"null")<<" linkType="<<linkType<<endl; + Node *par = getNode(from); + Node *child = getNode(to); + if (!par || !child || !(par->legalToLink(child))) { + KMessageBox::sorry(this, i18n("Cannot link these nodes")); + return; + } + Relation *rel = child->findRelation(par); + if (rel) + emit modifyRelation(rel, linkTypeToRelation(linkType)); + else + emit addRelation(par, child, linkTypeToRelation(linkType)); + + return; +} + +int GanttView::linkTypeToRelation(int linkType) { + switch (linkType) { + case KDGanttViewTaskLink::FinishStart: + return Relation::FinishStart; + break; + case KDGanttViewTaskLink::StartStart: + return Relation::StartStart; + break; + case KDGanttViewTaskLink::FinishFinish: + return Relation::FinishFinish; + break; + case KDGanttViewTaskLink::StartFinish: + default: + return -1; + break; + } +} + +void GanttView::slotModifyLink(KDGanttViewTaskLink* link) { + //kdDebug()<<k_funcinfo<<link<<endl; + // we support only one from/to item in each link + Node *par = getNode(link->from().first()); + Relation *rel = par->findRelation(getNode(link->to().first())); + if (rel) + emit modifyRelation(rel); +} + +bool GanttView::setContext(Context::Ganttview &context, Project& /*project*/) { + //kdDebug()<<k_funcinfo<<endl; + + TQValueList<int> list = sizes(); + list[0] = context.ganttviewsize; + list[1] = context.taskviewsize; + setSizes(list); + + //TODO this does not work yet! +// currentItemChanged(findItem(project.findNode(context.currentNode))); + + m_showResources = context.showResources ; + m_showTaskName = context.showTaskName; + m_showTaskLinks = context.showTaskLinks; + m_showProgress = context.showProgress; + m_showPositiveFloat = context.showPositiveFloat; + m_showCriticalTasks = context.showCriticalTasks; + m_showCriticalPath = context.showCriticalPath; + m_showNoInformation = context.showNoInformation; + + //TODO this does not work yet! +// getContextClosedNodes(context, m_gantt->firstChild()); +// for (TQStringList::ConstIterator it = context.closedNodes.begin(); it != context.closedNodes.end(); ++it) { +// KDGanttViewItem *item = findItem(project.findNode(*it)); +// if (item) { +// item->setOpen(false); +// } +// } + return true; +} + +void GanttView::getContext(Context::Ganttview &context) const { + //kdDebug()<<k_funcinfo<<endl; + context.ganttviewsize = sizes()[0]; + context.taskviewsize = sizes()[1]; + //kdDebug()<<k_funcinfo<<"sizes="<<sizes()[0]<<","<<sizes()[1]<<endl; + if (currentNode()) { + context.currentNode = currentNode()->id(); + } + context.showResources = m_showResources; + context.showTaskName = m_showTaskName; + context.showTaskLinks = m_showTaskLinks; + context.showProgress = m_showProgress; + context.showPositiveFloat = m_showPositiveFloat; + context.showCriticalTasks = m_showCriticalTasks; + context.showCriticalPath = m_showCriticalPath; + context.showNoInformation = m_showNoInformation; + getContextClosedNodes(context, m_gantt->firstChild()); +} + +void GanttView::getContextClosedNodes(Context::Ganttview &context, KDGanttViewItem *item) const { + if (item == 0) + return; + for (KDGanttViewItem *i = item; i; i = i->nextSibling()) { + if (!i->isOpen()) { + context.closedNodes.append(getNode(i)->id()); + //kdDebug()<<k_funcinfo<<"add closed "<<i->listViewText()<<endl; + } + getContextClosedNodes(context, i->firstChild()); + } +} + +void GanttView::setReadWriteMode(bool on) { + m_readWrite = on; + disconnect(m_gantt, TQT_SIGNAL(linkItems(KDGanttViewItem*, KDGanttViewItem*, int)), this, TQT_SLOT(slotLinkItems(KDGanttViewItem*, KDGanttViewItem*, int))); + disconnect(m_gantt, TQT_SIGNAL(taskLinkDoubleClicked(KDGanttViewTaskLink*)), this, TQT_SLOT(slotModifyLink(KDGanttViewTaskLink*))); + m_gantt->setLinkItemsEnabled(on); + + if (on) { + connect(m_gantt, TQT_SIGNAL(linkItems(KDGanttViewItem*, KDGanttViewItem*, int)), TQT_SLOT(slotLinkItems(KDGanttViewItem*, KDGanttViewItem*, int))); + + connect(m_gantt, TQT_SIGNAL(taskLinkDoubleClicked(KDGanttViewTaskLink*)), TQT_SLOT(slotModifyLink(KDGanttViewTaskLink*))); + } + setRenameEnabled(m_gantt->firstChild(), on); +} + +void GanttView::setRenameEnabled(TQListViewItem *item, bool on) { + if (item == 0) + return; + for (TQListViewItem *i = item; i; i = i->nextSibling()) { + i->setRenameEnabled(0, on); + setRenameEnabled(i->firstChild(), on); + } +} + +} //KPlato namespace + +#include "kptganttview.moc" |