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/*
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This file is part of KOrganizer.
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Copyright (c) 2001 Cornelius Schumacher <schumacher@kde.org>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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#include <tqlayout.h>
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#include <tqheader.h>
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#include <tqpushbutton.h>
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#include <tqfont.h>
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#include <tqlabel.h>
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#include <tqlineedit.h>
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#include <tqlistbox.h>
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#include <tqpopupmenu.h>
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#include <tqstrlist.h>
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#include <tqlistview.h>
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#include <kapplication.h>
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#include <kdebug.h>
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#include <klocale.h>
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#include <kglobal.h>
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#include <kiconloader.h>
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#include <kmessagebox.h>
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#include <kconfig.h>
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#include <kstandarddirs.h>
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#include <libkcal/vcaldrag.h>
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#include "KGantt.h"
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#include "koprojectview.h"
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using namespace KOrg;
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KOProjectViewItem::KOProjectViewItem(Todo *event,KGanttItem* tqparentTask,
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const TQString& text,
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const TQDateTime& start,
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const TQDateTime& end) :
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KGanttItem(tqparentTask,text,start,end)
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{
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mEvent = event;
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}
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KOProjectViewItem::~KOProjectViewItem()
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{
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}
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Todo *KOProjectViewItem::event()
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{
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return mEvent;
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}
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KOProjectView::KOProjectView(Calendar *calendar,TQWidget* tqparent,
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const char* name) :
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KOrg::BaseView(calendar,tqparent,name)
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{
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TQBoxLayout *topLayout = new TQVBoxLayout(this);
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TQBoxLayout *topBar = new TQHBoxLayout;
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topLayout->addLayout(topBar);
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TQLabel *title = new TQLabel(i18n("Project View"),this);
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title->setFrameStyle(TQFrame::Panel|TQFrame::Raised);
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topBar->addWidget(title,1);
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TQPushButton *zoomIn = new TQPushButton(i18n("Zoom In"),this);
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topBar->addWidget(zoomIn,0);
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connect(zoomIn,TQT_SIGNAL(clicked()),TQT_SLOT(zoomIn()));
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TQPushButton *zoomOut = new TQPushButton(i18n("Zoom Out"),this);
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topBar->addWidget(zoomOut,0);
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connect(zoomOut,TQT_SIGNAL(clicked()),TQT_SLOT(zoomOut()));
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TQPushButton *menuButton = new TQPushButton(i18n("Select Mode"),this);
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topBar->addWidget(menuButton,0);
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connect(menuButton,TQT_SIGNAL(clicked()),TQT_SLOT(showModeMenu()));
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createMainTask();
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mGantt = new KGantt(mMainTask,this);
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topLayout->addWidget(mGantt,1);
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#if 0
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mGantt->addHoliday(2000, 10, 3);
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mGantt->addHoliday(2001, 10, 3);
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mGantt->addHoliday(2000, 12, 24);
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for(int i=1; i<7; ++i)
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mGantt->addHoliday(2001, 1, i);
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#endif
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}
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void KOProjectView::createMainTask()
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{
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mMainTask = new KGanttItem(0,i18n("main task"),
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TQDateTime::tqcurrentDateTime(),
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TQDateTime::tqcurrentDateTime());
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mMainTask->setMode(KGanttItem::Rubberband);
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mMainTask->setStyle(KGanttItem::DrawBorder | KGanttItem::DrawText |
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KGanttItem::DrawHandle);
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}
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void KOProjectView::readSettings()
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{
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kdDebug(5850) << "KOProjectView::readSettings()" << endl;
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//KConfig *config = kapp->config();
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KConfig config( "korganizerrc", true, false); // Open read-only, no kdeglobals
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config.setGroup("Views");
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TQValueList<int> sizes = config.readIntListEntry("Separator ProjectView");
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if (sizes.count() == 2) {
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mGantt->splitter()->setSizes(sizes);
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}
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}
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void KOProjectView::writeSettings(KConfig *config)
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{
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kdDebug(5850) << "KOProjectView::writeSettings()" << endl;
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config->setGroup("Views");
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TQValueList<int> list = mGantt->splitter()->sizes();
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config->writeEntry("Separator ProjectView",list);
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}
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void KOProjectView::updateView()
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{
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kdDebug(5850) << "KOProjectView::updateView()" << endl;
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// Clear Gantt view
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TQPtrList<KGanttItem> subs = mMainTask->getSubItems();
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KGanttItem *t=subs.first();
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while(t) {
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KGanttItem *nt=subs.next();
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delete t;
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t = nt;
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}
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#if 0
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KGanttItem* t1 = new KGanttItem(mGantt->getMainTask(), "task 1, no subtasks",
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TQDateTime::tqcurrentDateTime().addDays(10),
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TQDateTime::tqcurrentDateTime().addDays(20) );
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KGanttItem* t2 = new KGanttItem(mGantt->getMainTask(), "task 2, subtasks, no rubberband",
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TQDateTime(TQDate(2000,10,1)),
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TQDateTime(TQDate(2000,10,31)) );
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#endif
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Todo::List todoList = calendar()->todos();
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/*
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kdDebug(5850) << "KOProjectView::updateView(): Todo List:" << endl;
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Event *t;
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for(t = todoList.first(); t; t = todoList.next()) {
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kdDebug(5850) << " " << t->getSummary() << endl;
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if (t->getRelatedTo()) {
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kdDebug(5850) << " (related to " << t->getRelatedTo()->getSummary() << ")" << endl;
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}
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TQPtrList<Event> l = t->getRelations();
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Event *c;
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for(c=l.first();c;c=l.next()) {
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kdDebug(5850) << " - relation: " << c->getSummary() << endl;
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}
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}
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*/
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// Put for each Event a KOProjectViewItem in the list view. Don't rely on a
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// specific order of events. That means that we have to generate tqparent items
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// recursively for proper hierarchical display of Todos.
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mTodoMap.clear();
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Todo::List::ConstIterator it;
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for( it = todoList.begin(); it != todoList.end(); ++it ) {
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if ( !mTodoMap.tqcontains( *it ) ) {
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insertTodoItem( *it );
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}
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}
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}
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TQMap<Todo *,KGanttItem *>::ConstIterator
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KOProjectView::insertTodoItem(Todo *todo)
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{
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// kdDebug(5850) << "KOProjectView::insertTodoItem(): " << todo->getSummary() << endl;
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Todo *relatedTodo = dynamic_cast<Todo *>(todo->relatedTo());
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if (relatedTodo) {
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// kdDebug(5850) << " has Related" << endl;
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TQMap<Todo *,KGanttItem *>::ConstIterator itemIterator;
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itemIterator = mTodoMap.tqfind(relatedTodo);
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if (itemIterator == mTodoMap.end()) {
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// kdDebug(5850) << " related not yet in list" << endl;
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itemIterator = insertTodoItem (relatedTodo);
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}
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KGanttItem *task = createTask(*itemIterator,todo);
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return mTodoMap.insert(todo,task);
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} else {
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// kdDebug(5850) << " no Related" << endl;
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KGanttItem *task = createTask(mMainTask,todo);
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return mTodoMap.insert(todo,task);
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}
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}
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KGanttItem *KOProjectView::createTask(KGanttItem *tqparent,Todo *todo)
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{
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TQDateTime startDt;
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TQDateTime endDt;
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if (todo->hasStartDate() && !todo->hasDueDate()) {
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// start date but no due date
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startDt = todo->dtStart();
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endDt = TQDateTime::tqcurrentDateTime();
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} else if (!todo->hasStartDate() && todo->hasDueDate()) {
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// due date but no start date
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startDt = todo->dtDue();
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endDt = todo->dtDue();
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} else if (!todo->hasStartDate() || !todo->hasDueDate()) {
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startDt = TQDateTime::tqcurrentDateTime();
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endDt = TQDateTime::tqcurrentDateTime();
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} else {
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startDt = todo->dtStart();
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endDt = todo->dtDue();
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}
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KGanttItem *task = new KOProjectViewItem(todo,tqparent,todo->summary(),startDt,
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endDt);
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connect(task,TQT_SIGNAL(changed(KGanttItem*, KGanttItem::Change)),
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TQT_SLOT(taskChanged(KGanttItem*,KGanttItem::Change)));
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if (todo->relations().count() > 0) {
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task->setBrush(TQBrush(TQColor(240,240,240), TQBrush::Dense4Pattern));
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}
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return task;
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}
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void KOProjectView::updateConfig()
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{
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// FIXME: to be implemented.
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}
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Incidence::List KOProjectView::selectedIncidences()
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{
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Incidence::List selected;
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/*
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KOProjectViewItem *item = (KOProjectViewItem *)(mTodoListView->selectedItem());
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if (item) selected.append(item->event());
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*/
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return selected;
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}
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DateList KOProjectView::selectedDates()
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{
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DateList selected;
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return selected;
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}
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void KOProjectView::changeIncidenceDisplay(Incidence *, int)
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{
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updateView();
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}
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void KOProjectView::showDates(const TQDate &, const TQDate &)
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{
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updateView();
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}
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void KOProjectView::showIncidences( const Incidence::List & )
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{
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kdDebug(5850) << "KOProjectView::showIncidences( const Incidence::List & ): not yet implemented" << endl;
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}
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#if 0
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void KOProjectView::editItem(TQListViewItem *item)
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{
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emit editIncidenceSignal(((KOProjectViewItem *)item)->event());
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}
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void KOProjectView::showItem(TQListViewItem *item)
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{
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emit showIncidenceSignal(((KOProjectViewItem *)item)->event());
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}
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void KOProjectView::popupMenu(TQListViewItem *item,const TQPoint &,int)
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{
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mActiveItem = (KOProjectViewItem *)item;
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if (item) mItemPopupMenu->popup(TQCursor::pos());
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else mPopupMenu->popup(TQCursor::pos());
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}
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void KOProjectView::newTodo()
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{
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emit newTodoSignal();
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}
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void KOProjectView::newSubTodo()
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{
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if (mActiveItem) {
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emit newSubTodoSignal(mActiveItem->event());
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}
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}
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void KOProjectView::itemClicked(TQListViewItem *item)
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{
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if (!item) return;
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KOProjectViewItem *todoItem = (KOProjectViewItem *)item;
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int completed = todoItem->event()->isCompleted(); // Completed or not?
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if (todoItem->isOn()) {
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if (!completed) {
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todoItem->event()->setCompleted(true);
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}
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} else {
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if (completed) {
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todoItem->event()->setCompleted(false);
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}
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}
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}
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#endif
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void KOProjectView::showModeMenu()
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{
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mGantt->menu()->popup(TQCursor::pos());
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}
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void KOProjectView::taskChanged(KGanttItem *task,KGanttItem::Change change)
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{
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if (task == mMainTask) return;
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KOProjectViewItem *item = (KOProjectViewItem *)task;
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if (change == KGanttItem::StartChanged) {
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item->event()->setDtStart(task->getStart());
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} else if (change == KGanttItem::EndChanged) {
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item->event()->setDtDue(task->getEnd());
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}
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}
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void KOProjectView::zoomIn()
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{
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mGantt->zoom(2);
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}
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void KOProjectView::zoomOut()
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{
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mGantt->zoom(0.5);
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}
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#include "koprojectview.moc"
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