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koffice/kplato/kptpart.cpp

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/* This file is part of the KDE project
Copyright (C) 1998, 1999, 2000 Torben Weis <weis@kde.org>
Copyright (C) 2004, 2005 Dag Andersen <danders@get2net.dk>
Copyright (C) 2006 Raphael Langerhorst <raphael.langerhorst@kdemail.net>
Copyright (C) 2006 Dag Andersen <danders@get2net.dk>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include "kptpart.h"
#include "kptview.h"
#include "kptfactory.h"
#include "kptproject.h"
#include "kptprojectdialog.h"
#include "kptresource.h"
#include "kptcontext.h"
#include "kptganttview.h"
#include "KDGanttViewTaskLink.h"
#include <tqpainter.h>
#include <tqfileinfo.h>
#include <kdebug.h>
#include <tdeconfig.h>
#include <tdelocale.h>
#include <tdemessagebox.h>
#include <kstandarddirs.h>
#include <kcommand.h>
#include <KoTemplateChooseDia.h>
#include <KoCommandHistory.h>
#include <KoGlobal.h>
#define CURRENT_SYNTAX_VERSION "0.5"
namespace KPlato
{
Part::Part(TQWidget *parentWidget, const char *widgetName,
TQObject *parent, const char *name, bool singleViewMode)
: KoDocument(parentWidget, widgetName, parent, name, singleViewMode),
m_project(0), m_projectDialog(0), m_parentWidget(parentWidget), m_view(0),
m_embeddedGanttView(new GanttView(parentWidget)),
m_embeddedContext(new Context()), m_embeddedContextInitialized(false),
m_context(0), m_xmlLoader()
{
m_update = m_calculate = false;
m_commandHistory = new KoCommandHistory(actionCollection());
setInstance(Factory::global());
setTemplateType("kplato_template");
m_config.setReadWrite(isReadWrite()|| !isEmbedded());
m_config.load();
delete m_project;
m_project = new Project(); // after config is loaded
connect(m_commandHistory, TQ_SIGNAL(commandExecuted()), TQ_SLOT(slotCommandExecuted()));
connect(m_commandHistory, TQ_SIGNAL(documentRestored()), TQ_SLOT(slotDocumentRestored()));
//FIXME the following is really dirty, we should make KPlato::Context a real class
// with getter and setter and signals when content changes, thus we can keep track
TQTimer* timer = new TQTimer(this,"context update timer");
connect(timer,TQ_SIGNAL(timeout()),this,TQ_SLOT(slotCopyContextFromView()));
timer->start(500);
}
Part::~Part() {
m_config.save();
delete m_commandHistory; // before project, in case of dependencies...
delete m_project;
delete m_projectDialog;
if (m_embeddedGanttView) {
delete m_embeddedGanttView;
m_embeddedGanttView = 0L;
}
if (m_embeddedContext) {
delete m_embeddedContext;
m_embeddedContext = 0L;
}
}
bool Part::initDoc(InitDocFlags flags, TQWidget* parentWidget) {
bool result = true;
if (flags==KoDocument::InitDocEmpty)
{
delete m_project;
m_project = new Project();
setAutoSave(0); // disable
setModified(false);
return true;
}
TQString templateDoc;
KoTemplateChooseDia::ReturnType ret;
KoTemplateChooseDia::DialogType dlgtype;
if (flags != KoDocument::InitDocFileNew )
dlgtype = KoTemplateChooseDia::Everything;
else
dlgtype = KoTemplateChooseDia::OnlyTemplates;
ret = KoTemplateChooseDia::choose(Factory::global(), templateDoc,
dlgtype,
"kplato_template",
parentWidget);
if (ret == KoTemplateChooseDia::Template) {
resetURL();
result = loadNativeFormat(templateDoc);
if ( !result )
showLoadingErrorDialog();
} else if (ret == KoTemplateChooseDia::File) {
KURL url(templateDoc);
kdDebug() << "Part::initDoc opening URL " << url.prettyURL() <<endl;
result = openURL(url);
} else if (ret == KoTemplateChooseDia::Empty) {
// Make a fresh project and let the user enter some info
delete m_project;
m_project = new Project();
// an emty project should be empty
// m_projectDialog = new ProjectDialog(*m_project, m_view);
// m_projectDialog->exec();
result = true;
} else {
result = false;
}
setAutoSave(0); // disable
setModified(false);
return result;
}
KoView *Part::createViewInstance(TQWidget *parent, const char *name) {
m_view = new View(this, parent, name);
connect(m_view,TQ_SIGNAL(destroyed()),this,TQ_SLOT(slotViewDestroyed()));
// If there is a project dialog this should be deleted so it will
// use the m_view as parent. If the dialog will be needed again,
// it will be made at that point
if (m_projectDialog != 0) {
kdDebug() << "Deleting m_projectDialog because of new ViewInstance\n";
delete m_projectDialog;
m_projectDialog = 0;
}
if (m_context)
m_view->setContext( *m_context );
else if (m_embeddedContext && m_embeddedContextInitialized)
m_view->setContext( *m_embeddedContext );
else {
// Activate menu actions. Assumes ganttview, we don't get any
// 'aboutToShow' signal. Need to redo action control.
m_view->setTaskActionsEnabled(true);
}
//m_view->setBaselineMode(getProject().isBaselined()); FIXME: Removed for this release
return m_view;
}
void Part::editProject() {
TQWidget* parent = m_parentWidget;
if (m_view)
parent = m_view;
if (m_projectDialog == 0)
// Make the dialog
m_projectDialog = new ProjectDialog(*m_project, parent);
m_projectDialog->exec();
}
bool Part::loadXML(TQIODevice *, const TQDomDocument &document) {
TQTime dt;
dt.start();
emit sigProgress( 0 );
TQString value;
TQDomElement plan = document.documentElement();
// Check if this is the right app
value = plan.attribute("mime", TQString());
if (value.isEmpty()) {
kdError() << "No mime type specified!" << endl;
setErrorMessage(i18n("Invalid document. No mimetype specified."));
return false;
}
else if (value != "application/x-vnd.kde.kplato") {
kdError() << "Unknown mime type " << value << endl;
setErrorMessage(i18n("Invalid document. Expected mimetype application/x-vnd.kde.kplato, got %1").arg(value));
return false;
}
TQString m_syntaxVersion = plan.attribute("version", CURRENT_SYNTAX_VERSION);
if (m_syntaxVersion > CURRENT_SYNTAX_VERSION) {
int ret = KMessageBox::warningContinueCancel(
0, i18n("This document was created with a newer version of KPlato (syntax version: %1)\n"
"Opening it in this version of KPlato will lose some information.").arg(m_syntaxVersion),
i18n("File-Format Mismatch"), i18n("Continue") );
if (ret == KMessageBox::Cancel)
{
setErrorMessage("USER_CANCELED");
return false;
}
}
emit sigProgress(5);
TQDomNodeList list = plan.childNodes();
if (list.count() > 2) {
// TODO: Make a proper bitching about this
kdDebug() << "*** Error ***\n";
kdDebug() << " Children count should be 1 but is " << list.count()
<< "\n";
return false;
}
m_xmlLoader.startLoad();
for (unsigned int i = 0; i < list.count(); ++i) {
if (list.item(i).isElement()) {
TQDomElement e = list.item(i).toElement();
if (e.tagName() == "context") {
delete m_context;
m_context = new Context();
m_context->load(e);
} else if (e.tagName() == "project") {
Project *newProject = new Project();
if (newProject->load(e)) {
// The load went fine. Throw out the old project
delete m_project;
m_project = newProject;
delete m_projectDialog;
m_projectDialog = 0;
}
else {
delete newProject;
m_xmlLoader.addMsg(XMLLoaderObject::Errors, "Loading of project failed");
//TODO add some ui here
}
}
}
}
m_xmlLoader.stopLoad();
emit sigProgress(100); // the rest is only processing, not loading
kdDebug() << "Loading took " << (float)(dt.elapsed()) / 1000 << " seconds" << endl;
// do some sanity checking on document.
emit sigProgress(-1);
m_commandHistory->clear();
m_commandHistory->documentSaved();
setModified( false );
if (m_view)
m_view->slotUpdate(false);
return true;
}
TQDomDocument Part::saveXML() {
TQDomDocument document("kplato");
document.appendChild(document.createProcessingInstruction(
"xml",
"version=\"1.0\" encoding=\"UTF-8\""));
TQDomElement doc = document.createElement("kplato");
doc.setAttribute("editor", "KPlato");
doc.setAttribute("mime", "application/x-vnd.kde.kplato");
doc.setAttribute("version", CURRENT_SYNTAX_VERSION);
document.appendChild(doc);
delete m_context;
m_context = 0;
if (m_view) {
m_context = new Context();
m_view->getContext(*m_context);
}
if (m_context) {
m_context->save(doc);
}
// Save the project
m_project->save(doc);
m_commandHistory->documentSaved();
return document;
}
void Part::slotDocumentRestored() {
//kdDebug()<<k_funcinfo<<endl;
setModified(false);
}
void Part::paintContent(TQPainter &painter, const TQRect &rect,
bool /*transparent*/,
double zoomX, double /*zoomY*/)
{
kdDebug() << "----------- KPlato: Part::paintContent ------------" << endl;
if (isEmbedded() && m_embeddedGanttView && m_project)
{
if (m_embeddedContext)
{
int ganttsize = m_embeddedContext->ganttview.ganttviewsize;
int tasksize = m_embeddedContext->ganttview.taskviewsize;
bool showtaskname = m_embeddedContext->ganttview.showTaskName;
// m_embeddedContext->ganttview.ganttviewsize += m_embeddedContext->ganttview.taskviewsize;
// m_embeddedContext->ganttview.taskviewsize = 0; //TODO this doesn't have any effect?! (bug?)
m_embeddedContext->ganttview.showTaskName = true; //since task view is not shown(?), show name in the gantt itself
m_embeddedGanttView->setContext( m_embeddedContext->ganttview, *m_project );
m_embeddedContext->ganttview.ganttviewsize = ganttsize;
m_embeddedContext->ganttview.taskviewsize = tasksize;
m_embeddedContext->ganttview.showTaskName = showtaskname;
}
else
{
kdWarning() << "Don't have any context to set!" << endl;
}
painter.setClipRect(rect, TQPainter::CoordPainter);
// We don't support zoom yet, so use the painters scaling
double d_zoom = 1.0;
setZoomAndResolution(100, KoGlobal::dpiX(), KoGlobal::dpiY());
if ( m_zoomedResolutionX != zoomX ) {
d_zoom *= ( zoomX / m_zoomedResolutionX );
painter.scale(d_zoom, d_zoom);
}
m_embeddedGanttView->clear();
m_embeddedGanttView->draw(*m_project);
m_embeddedGanttView->drawOnPainter(&painter,rect);
}
// ####### handle transparency
// Need to draw only the document rectangle described in the parameter rect.
// int left = rect.left() / 20;
// int right = rect.right() / 20 + 1;
// int top = rect.top() / 20;
// int bottom = rect.bottom() / 20 + 1;
// for( int x = left; x < right; ++x )
// painter.drawLine( x * 40, top * 20, 40 * 20, bottom * 20 );
// for( int y = left; y < right; ++y )
// painter.drawLine( left * 20, y * 20, right * 20, y * 20 );
}
void Part::addCommand(KCommand * cmd, bool execute)
{
m_commandHistory->addCommand(cmd, execute);
}
void Part::slotCommandExecuted() {
//kdDebug()<<k_funcinfo<<endl;
setModified(true);
kdDebug() << "------- KPlato, is embedded: " << isEmbedded() << endl;
if (m_view == NULL)
return;
if (m_calculate)
m_view->slotUpdate(false/*config().behavior().calculationMode == Behavior::OnChange*/);
else if (m_update)
m_view->slotUpdate(false);
if (m_baseline)
m_view->setBaselineMode(getProject().isBaselined());
m_update = m_calculate = m_baseline = false;
}
void Part::slotCopyContextFromView()
{
if (m_view)
{
// kdDebug() << "Updating embedded context from view context." << endl;
this->m_view->getContext( *m_embeddedContext );
this->m_embeddedContextInitialized = true;
}
// else
// {
// kdDebug() << "Not updating the context." << endl;
// if (m_context)
// kdDebug() << "Current View: " << m_context->currentView << endl;
// }
}
void Part::slotViewDestroyed()
{
m_view = NULL;
}
void Part::setCommandType(int type) {
//kdDebug()<<k_funcinfo<<"type="<<type<<endl;
if (type == 0)
m_update = true;
else if (type == 1)
m_calculate = true;
else if (type == 2)
m_baseline = true;
}
void Part::generateWBS() {
m_project->generateWBS(1, m_wbsDefinition);
}
} //KPlato namespace
#include "kptpart.moc"
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