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koffice/kivio/kiviopart/kivio_doc.cpp

1074 lines
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/*
* Kivio - Visual Modelling and Flowcharting
* Copyright (C) 2000-2001 theKompany.com & Dave Marotti
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#include <qdom.h>
#include <qtextstream.h>
#include <qbuffer.h>
#include <qtabwidget.h>
#include <qpaintdevicemetrics.h>
#include "kivio_doc.h"
#include "kivio_page.h"
#include "kivio_map.h"
#include "kivio_view.h"
#include "kivio_factory.h"
#include "export_page_dialog.h"
#include "kivio_common.h"
#include "kivio_group_stencil.h"
#include "kivio_icon_view.h"
#include "kivio_layer.h"
#include "kivio_painter.h"
#include "kivio_screen_painter.h"
#include "kivio_stencil.h"
#include "kivio_stencil_spawner_set.h"
#include "kivioglobal.h"
#include "kivio_config.h"
#include "polylineconnectorspawner.h"
#include "kivio_canvas.h"
#include "stencilbarbutton.h"
#include <unistd.h>
#include <kmessagebox.h>
#include <klocale.h>
#include <kprinter.h>
#include <kdebug.h>
#include <kurl.h>
#include <kapplication.h>
#include <assert.h>
#include <qdatetime.h>
#include <sys/types.h>
#include <dirent.h>
#include <sys/stat.h>
#include <pwd.h>
#include <qdir.h>
#include <qfileinfo.h>
#include <qfile.h>
#include <qpixmap.h>
#include <qpainter.h>
#include <qpen.h>
#include <qfont.h>
#include <qvaluelist.h>
#include <kstandarddirs.h>
#include <kpopupmenu.h>
#include <kmenubar.h>
#include <kiconloader.h>
#include <khelpmenu.h>
#include <kconfig.h>
#include <KoTemplateChooseDia.h>
#include <KoFilterManager.h>
#include <KoStoreDevice.h>
#include "KIvioDocIface.h"
#include <kcommand.h>
#include <KoZoomHandler.h>
#include <KoApplication.h>
#include <kglobal.h>
#include <KoCommandHistory.h>
#include <KoXmlWriter.h>
#include <KoGenStyles.h>
#include <KoOasisSettings.h>
#include <KoDom.h>
#include <KoXmlNS.h>
//using namespace std;
/*****************************************************************************
*
* KivioDoc
*
*****************************************************************************/
QPtrList<KivioDoc>* KivioDoc::s_docs = 0;
int KivioDoc::s_docId = 0;
KivioDoc::KivioDoc( QWidget *parentWidget, const char* widgetName, QObject* parent, const char* name, bool singleViewMode )
: KoDocument( parentWidget, widgetName, parent, name, singleViewMode )
{
dcop = 0;
if (!s_docs)
s_docs = new QPtrList<KivioDoc>;
s_docs->append(this);
m_pLstSpawnerSets = new QPtrList<KivioStencilSpawnerSet>;
m_pLstSpawnerSets->setAutoDelete(true);
m_loadTimer = 0;
m_currentFile = 0;
setInstance( KivioFactory::global(), false );
setTemplateType("kivio_template");
if ( !name )
{
QString tmp( "Document%1" ); //lukas: FIXME
tmp = tmp.arg( s_docId++ );
setName( tmp.latin1() );
}
m_iPageId = 1;
m_bLoading = false;
m_pMap = new KivioMap( this, "Map" );
// Load autoLoadStencils in internal StencilSpawnerSet
m_pInternalSet = new KivioStencilSpawnerSet("Kivio_Internal");
m_pInternalSet->setId("Kivio - Internal - Do Not Touch");
QStringList list = instance()->dirs()->findAllResources("data",instance()->instanceName()+"/autoloadStencils/*",true,false);
QStringList::ConstIterator pIt = list.begin();
QStringList::ConstIterator pEnd = list.end();
for (; pIt != pEnd; ++pIt )
{
m_pInternalSet->loadFile(*pIt);
}
// Add the polyline connector spawner to the internal stencil set.
addInternalStencilSpawner(new Kivio::PolyLineConnectorSpawner(internalSpawnerSet()));
initConfig();
//laurent: Why don't use menu history for undo/redo command ? sync with other koffice application
m_commandHistory = new KoCommandHistory( actionCollection(), /*false*/true ) ;
connect( m_commandHistory, SIGNAL( documentRestored() ), this, SLOT( slotDocumentRestored() ) );
connect( m_commandHistory, SIGNAL( commandExecuted() ), this, SLOT( slotCommandExecuted() ) );
if ( name )
dcopObject();
}
DCOPObject* KivioDoc::dcopObject()
{
if ( !dcop ) {
dcop = new KIvioDocIface( this );
}
return dcop;
}
QPtrList<KivioDoc>& KivioDoc::documents()
{
if ( s_docs == 0 ) {
s_docs = new QPtrList<KivioDoc>;
}
return *s_docs;
}
bool KivioDoc::initDoc(InitDocFlags flags, QWidget* parentWidget)
{
KivioPage *t = createPage();
m_pMap->addPage( t );
m_docOpened = false; // Used to for a hack that make kivio not crash if you cancel startup dialog.
if(flags == KoDocument::InitDocEmpty) {
setEmpty();
m_docOpened = true; // Used to for a hack that make kivio not crash if you cancel startup dialog.
return true;
}
QString f;
KoTemplateChooseDia::ReturnType ret;
KoTemplateChooseDia::DialogType dlgtype;
if(flags != KoDocument::InitDocFileNew) {
dlgtype = KoTemplateChooseDia::Everything;
initConfig();
} else {
dlgtype = KoTemplateChooseDia::OnlyTemplates;
}
ret = KoTemplateChooseDia::choose( KivioFactory::global(), f,
dlgtype, "kivio_template", parentWidget );
if( ret == KoTemplateChooseDia::File ) {
KURL url(f);
bool ok = openURL(url);
m_docOpened = ok; // Used to for a hack that make kivio not crash if you cancel startup dialog.
return ok;
} else if ( ret == KoTemplateChooseDia::Template ) {
QFileInfo fileInfo( f );
QString fileName( fileInfo.dirPath(true) + "/" + fileInfo.baseName() + ".kft" );
resetURL();
bool ok = loadNativeFormat( fileName );
if ( !ok )
showLoadingErrorDialog();
setEmpty();
m_docOpened = ok; // Used to for a hack that make kivio not crash if you cancel startup dialog.
return ok;
} else if ( ret == KoTemplateChooseDia::Empty ) {
setEmpty();
m_docOpened = true; // Used to for a hack that make kivio not crash if you cancel startup dialog.
return true;
} else {
return false;
}
}
void KivioDoc::openExistingFile( const QString& file )
{
KivioPage* t = createPage();
m_pMap->addPage(t);
KoDocument::openExistingFile(file);
}
void KivioDoc::openTemplate( const QString& file )
{
KivioPage* t = createPage();
m_pMap->addPage(t);
KoDocument::openTemplate(file);
}
void KivioDoc::initEmpty()
{
KivioPage* t = createPage();
m_pMap->addPage(t);
KoDocument::initEmpty();
}
KoView* KivioDoc::createViewInstance( QWidget* parent, const char* name )
{
if (!name) {
name = "View";
}
return new KivioView( parent, name, this );
}
QDomDocument KivioDoc::saveXML()
{
QDomDocument doc( "kiviodoc" );
doc.appendChild( doc.createProcessingInstruction( "xml", "version=\"1.0\" encoding=\"UTF-8\"" ) );
QDomElement kivio = doc.createElement( "kiviosheet" );
kivio.setAttribute( "editor", "Kivio" );
kivio.setAttribute( "mime", MIME_TYPE );
kivio.setAttribute( "units", unitName() );
gridData.save(kivio,"grid");
QDomElement viewItemsElement = doc.createElement("ViewItems");
kivio.appendChild(viewItemsElement);
doc.appendChild(kivio);
// Save the list of stencils spawners we have loaded.
// We save these as the following:
//
// <KivioStencilSpawnerSet id="whatever the id is">
// <KivioSMLStencilSpawner id="whatever the id is"/>
// <KivioSMLStencilSpawner id="whatever the id is"/>
// </KivioStencilSpawnerSet>
// ....
//
// This is so we can load them back in, and check that we actually
// have all these spawners on disk.
KivioStencilSpawnerSet *pSet = m_pLstSpawnerSets->first();
while( pSet )
{
if(checkStencilsForSpawnerSet(pSet)) {
kivio.appendChild(pSet->saveXML(doc));
}
pSet = m_pLstSpawnerSets->next();
}
QDomElement e = m_pMap->save(doc);
kivio.appendChild(e);
setModified(false);
return doc;
}
bool KivioDoc::saveOasis(KoStore* store, KoXmlWriter* manifestWriter)
{
KoStoreDevice storeDev(store);
KoGenStyles styles;
KoGenStyle pageLayout = Kivio::Config::defaultPageLayout().saveOasis();
QString layoutName = styles.lookup(pageLayout, "PL");
KoGenStyle masterPage(KoGenStyle::STYLE_MASTER);
masterPage.addAttribute("style:page-layout-name", layoutName);
styles.lookup(masterPage, "Standard", false);
if(!store->open("content.xml")) {
return false;
}
KoXmlWriter* docWriter = createOasisXmlWriter(&storeDev, "office:document-content");
docWriter->startElement("office:body");
docWriter->startElement("office:drawing");
m_pMap->saveOasis(store, docWriter, &styles); // Save contents
docWriter->endElement(); // office:drawing
docWriter->endElement(); // office:body
docWriter->endElement(); // Root element
docWriter->endDocument();
delete docWriter;
if(!store->close()) {
return false;
}
manifestWriter->addManifestEntry("content.xml", "text/xml");
if(!store->open("styles.xml")) {
return false;
}
KoXmlWriter* styleWriter = createOasisXmlWriter(&storeDev, "office:document-styles");
styleWriter->startElement("office:automatic-styles");
QValueList<KoGenStyles::NamedStyle> styleList = styles.styles(KoGenStyle::STYLE_PAGELAYOUT);
QValueList<KoGenStyles::NamedStyle>::const_iterator it = styleList.begin();
for ( ; it != styleList.end(); ++it) {
(*it).style->writeStyle(styleWriter, styles, "style:page-layout", (*it).name, "style:page-layout-properties");
}
styleList = styles.styles(Kivio::STYLE_PAGE);
it = styleList.begin();
for ( ; it != styleList.end(); ++it) {
(*it).style->writeStyle(styleWriter, styles, "style:style", (*it).name, "style:properties");
}
styleWriter->endElement(); // office:automatic-styles
styleList = styles.styles(KoGenStyle::STYLE_MASTER);
it = styleList.begin();
styleWriter->startElement("office:master-styles");
for ( ; it != styleList.end(); ++it) {
(*it).style->writeStyle(styleWriter, styles, "style:master-page", (*it).name, "");
}
styleWriter->endElement(); // office:master-styles
styleWriter->endElement(); // Root element
styleWriter->endDocument();
delete styleWriter;
if(!store->close()) {
return false;
}
manifestWriter->addManifestEntry("styles.xml", "text/xml");
if(!store->open("settings.xml")) {
return false;
}
KoXmlWriter* settingsWriter = createOasisXmlWriter(&storeDev, "office:document-settings");
settingsWriter->startElement("office:settings");
settingsWriter->startElement("config:config-item-set");
settingsWriter->addAttribute("config:name", "view-settings");
KoUnit::saveOasis( settingsWriter, unit() );
saveOasisSettings( *settingsWriter );
settingsWriter->endElement(); // config:config-item-set
settingsWriter->endElement(); // office:settings
settingsWriter->endDocument();
delete settingsWriter;
if(!store->close()) {
return false;
}
manifestWriter->addManifestEntry("settings.xml", "text/xml");
setModified(false);
return true;
}
void KivioDoc::saveOasisSettings( KoXmlWriter &/*settingsWriter*/ )
{
//todo
}
bool KivioDoc::loadOasis( const QDomDocument& doc, KoOasisStyles& oasisStyles, const QDomDocument& settings, KoStore* )
{
kdDebug(43000) << "Start loading OASIS document..." << endl;
m_bLoading = true;
QDomElement contents = doc.documentElement();
QDomElement body(KoDom::namedItemNS( contents, KoXmlNS::office, "body"));
if(body.isNull()) {
kdDebug(43000) << "No office:body found!" << endl;
setErrorMessage(i18n("Invalid OASIS document. No office:body tag found."));
m_bLoading = false;
return false;
}
body = KoDom::namedItemNS( body, KoXmlNS::office, "drawing");
if(body.isNull()) {
kdDebug(43000) << "No office:drawing found!" << endl;
setErrorMessage(i18n("Invalid OASIS document. No office:drawing tag found."));
m_bLoading = false;
return false;
}
QDomNode node = body.firstChild();
QString localName;
m_pMap->clear();
// TODO: port to forEachElement
while(!node.isNull()) {
localName = node.localName();
if(localName == "page" /* && and namespace is KoXmlNS::draw*/) {
KivioPage* p = createPage();
addPage(p);
if(!p->loadOasis(node.toElement(), oasisStyles)) {
m_bLoading = false;
return false;
}
}
node = node.nextSibling();
}
loadOasisSettings( settings );
emit loadingFinished();
return true;
}
void KivioDoc::loadOasisSettings( const QDomDocument&settingsDoc )
{
if ( settingsDoc.isNull() )
return ; //not a error some file doesn't have settings.xml
KoOasisSettings settings( settingsDoc );
KoOasisSettings::Items viewSettings = settings.itemSet( "view-settings" );
if ( !viewSettings.isNull() )
{
setUnit(KoUnit::unit(viewSettings.parseConfigItemString("unit")));
//todo add other config here.
}
}
bool KivioDoc::loadXML( QIODevice *, const QDomDocument& doc )
{
m_bLoading = true;
if ( doc.doctype().name() != "kiviodoc" ) {
m_bLoading = false;
return false;
}
QDomElement kivio = doc.documentElement();
if ( kivio.attribute( "mime" ) != "application/x-kivio" &&
kivio.attribute( "mime" ) != "application/vnd.kde.kivio" )
{
kdDebug(43000) << "KivioDoc::loadXML() - Invalid mime type" << endl;
m_bLoading = false;
return false;
}
QDomNode node = kivio.firstChild();
while( !node.isNull() )
{
QString name = node.nodeName();
if( name == "KivioMap" )
{
if( !m_pMap->loadXML( node.toElement() ) )
{
m_bLoading = false;
return false;
}
}
else if( name == "KivioStencilSpawnerSet" )
{
QString id = XmlReadString( node.toElement(), "id", "" );
bool hidden = (XmlReadString(node.toElement(), "hidden", "false") == "true");
if( id.isEmpty() )
{
kdDebug(43000) << "KivioDoc::loadXML() - Bad KivioStencilSpawnerSet found, it contains no id!" << endl;
}
else
{
loadStencilSpawnerSet(id, hidden);
}
}
else if( name == "Options" )
{
// Not used anymore use users default page instead from Settings to create new pages...
}
else
{
kdDebug(43000) << "KivioDoc::loadXML() - Unknown node " << name << endl;
}
node = node.nextSibling();
}
QString us = kivio.attribute("units", Kivio::Config::unit());
bool isInt = false;
int u = us.toInt(&isInt);
if(!isInt) {
setUnit(KoUnit::unit(us));
} else {
setUnit(Kivio::convToKoUnit(u));
}
if(kivio.hasAttribute("gridIsShow")) {
gridData.load(kivio,"grid");
}
emit loadingFinished();
return true;
}
bool KivioDoc::loadStencilSpawnerSet(const QString &id, bool hidden)
{
KStandardDirs *dirs = KGlobal::dirs();
QStringList dirList = dirs->findDirs("data", "kivio/stencils");
QString rootDir;
// Iterate through all data directories
for( QStringList::Iterator it = dirList.begin(); it != dirList.end(); ++it )
{
rootDir = (*it);
// Within each data directory, iterate through all directories looking
// for a filename (dir) that matches the parameter
QDir d(rootDir);
d.setFilter( QDir::Dirs );
d.setSorting( QDir::Name );
const QFileInfoList *list = d.entryInfoList();
QFileInfoListIterator listIT( *list );
QFileInfo *fi;
// Loop through the outer directories (like BasicFlowcharting)
while( (fi=listIT.current()) )
{
if( fi->fileName() != "." &&
fi->fileName() != ".." )
{
QDir innerD(fi->absFilePath() );
innerD.setFilter( QDir::Dirs );
innerD.setSorting( QDir::Name );
const QFileInfoList *innerList = innerD.entryInfoList();
QFileInfoListIterator innerIT( *innerList );
QFileInfo *innerFI;
// Loop through the inner directories (like FlowChartingShapes1)
while( (innerFI = innerIT.current()) )
{
if( innerFI->fileName() != ".." &&
innerFI->fileName() != "." )
{
// Compare the descriptions
QString foundId;
// TODO: use ID system here for loading
foundId = KivioStencilSpawnerSet::readId(innerFI->absFilePath());
if( foundId == id)
{
// Load the spawner set with rootDir + "/" + fi.fileName()
addSpawnerSetDuringLoad(innerFI->absFilePath(), hidden);
return true;
}
}
++innerIT;
}
}
++listIT;
}
}
return false;
}
bool KivioDoc::completeLoading( KoStore* )
{
m_bLoading = false;
m_pMap->update();
setModified( false );
return true;
}
KivioPage* KivioDoc::createPage()
{
QString s( i18n("Page%1") );
s = s.arg( m_iPageId++ );
KivioPage* t = new KivioPage(m_pMap, s);
t->setPageName(s,true);
return t;
}
void KivioDoc::addPage( KivioPage* page )
{
m_pMap->addPage(page);
setModified(true);
emit sig_addPage(page);
}
void KivioDoc::insertPage( KivioPage * page )
{
QPtrListIterator<KoView> it( views() );
for (; it.current(); ++it )
((KivioView*)it.current())->insertPage( page );
}
void KivioDoc::takePage( KivioPage * page )
{
QPtrListIterator<KoView> it( views() );
for (; it.current(); ++it )
((KivioView*)it.current())->removePage( page );
}
void KivioDoc::paintContent( QPainter& painter, const QRect& rect, bool transparent, double /*zoomX*/, double /*zoomY*/ )
{
KivioPage* page = m_pMap->firstPage();
if ( !page )
return;
KoZoomHandler zoom;
zoom.setZoomAndResolution(100, KoGlobal::dpiX(),
KoGlobal::dpiY());
KoRect r = page->getRectForAllStencils();
float zw = (float) rect.width() / (float)zoom.zoomItX(r.width());
float zh = (float) rect.height() / (float)zoom.zoomItY(r.height());
float z = QMIN(zw, zh);
//kdDebug(43000) << "paintContent: w = " << rect.width() << " h = " << rect.height() << endl;
zoom.setZoomAndResolution(qRound(z * 100), KoGlobal::dpiX(),
KoGlobal::dpiY());
KivioScreenPainter ksp(&painter);
ksp.painter()->translate( - zoom.zoomItX(r.x()), - zoom.zoomItY(r.y()) );
paintContent(ksp,rect,transparent,page, QPoint(zoom.zoomItX(r.x()), zoom.zoomItY(r.y())), &zoom, false, false);
ksp.setPainter(0L); // Important! Don't delete the QPainter!!!
}
void KivioDoc::paintContent( KivioPainter& painter, const QRect& rect, bool transparent, KivioPage* page, QPoint p0, KoZoomHandler* zoom, bool drawConnectorTargets, bool drawSelection )
{
if ( isLoading() )
return;
page->paintContent(painter,rect,transparent,p0,zoom, drawConnectorTargets, drawSelection);
}
void KivioDoc::printContent( KPrinter &prn )
{
KivioScreenPainter p;
QValueList<int> pages = prn.pageList();
KivioPage *pPage;
// ### HACK: disable zooming-when-printing if embedded parts are used.
// No koffice app supports zooming in paintContent currently.
// Disable in ALL cases now
bool doZoom = false;
int dpiX = doZoom ? 300 : KoGlobal::dpiX();
int dpiY = doZoom ? 300 : KoGlobal::dpiY();
p.start(&prn);
QPaintDeviceMetrics metrics( &prn );
p.painter()->scale( (double)metrics.logicalDpiX() / (double)dpiX,
(double)metrics.logicalDpiY() / (double)dpiY );
QValueList<int>::iterator it;
for(it = pages.begin(); it != pages.end(); ++it) {
pPage = m_pMap->pageList().at((*it)-1);
pPage->printContent(p, dpiX, dpiY);
if( it != (--pages.end()) ) {
prn.newPage();
}
}
p.stop();
}
// TODO: Fix for id system
KivioStencilSpawnerSet* KivioDoc::findSpawnerSet(const QString& dirName, const QString& id)
{
KivioStencilSpawnerSet *pSet = m_pLstSpawnerSets->first();
while(pSet)
{
if( pSet->dir() == dirName || pSet->id() == id )
{
return pSet;
}
pSet = m_pLstSpawnerSets->next();
}
return 0;
}
void KivioDoc::addSpawnerSet( const QString &dirName )
{
QString id = KivioStencilSpawnerSet::readId( dirName );
KivioStencilSpawnerSet* set = findSpawnerSet(dirName, id);
if(set)
{
// Unhide the set if it's only hidden
if(set->hidden()) {
set->setHidden(false);
emit sig_addSpawnerSet(set);
}
return;
}
set = new KivioStencilSpawnerSet();
if(!set->loadDir(dirName))
{
kdDebug(43000) << "KivioDoc::addSpawnerSet() - Error loading dir set" << endl;
delete set;
return;
}
// Queue set for loading stencils
m_stencilSetLoadQueue.append(set);
if(!m_loadTimer) {
m_loadTimer = new QTimer(this);
connect(m_loadTimer, SIGNAL(timeout()), this, SLOT(loadStencil()));
}
if(!m_loadTimer->isActive()) {
emit initProgress();
m_loadTimer->start(0, false);
}
}
void KivioDoc::addSpawnerSetDuringLoad(const QString& dirName, bool hidden)
{
KivioStencilSpawnerSet *set;
set = new KivioStencilSpawnerSet();
set->setHidden(hidden);
if( set->loadDir(dirName)==false )
{
kdDebug(43000) << "KivioDoc::addSpawnerSetDuringLoad() - Error loading dir set" << endl;
delete set;
return;
}
QStringList::iterator it;
QStringList files = set->files();
for(it = files.begin(); it != files.end(); ++it) {
QString fileName = set->dir() + "/" + (*it);
set->loadFile(fileName);
}
m_pLstSpawnerSets->append(set);
}
KivioDoc::~KivioDoc()
{
if(m_docOpened) {
saveConfig();
}
// ***MUST*** Delete the pages first because they may
// contain plugins which will be unloaded soon. The stencils which are
// spawned by plugins NEED the plugins still loaded when their destructor
// is called or the program will slit it's throat.
delete m_pMap;
delete dcop;
delete m_commandHistory;
delete m_pLstSpawnerSets;
m_pLstSpawnerSets = 0;
s_docs->removeRef(this);
}
void KivioDoc::saveConfig()
{
Kivio::Config::self()->writeConfig();
}
void KivioDoc::initConfig()
{
setUnit( KoUnit::unit(Kivio::Config::unit()) );
m_font = Kivio::Config::font();
m_pageLayout = Kivio::Config::defaultPageLayout();
}
bool KivioDoc::removeSpawnerSet( KivioStencilSpawnerSet *pSet )
{
return m_pLstSpawnerSets->removeRef( pSet );
}
/**
* Iterates through all spawner objects in the stencil set checking if
* they exist in any of the pages.
*/
void KivioDoc::slotDeleteStencilSet( DragBarButton *pBtn, QWidget *w, KivioStackBar *pBar )
{
KivioIconView* pIconView = static_cast<KivioIconView*>(w);
KivioStencilSpawnerSet* pSet = pIconView->spawnerSet();
// Only actually remove the set if it isn't used...
if(!checkStencilsForSpawnerSet(pSet)) {
removeSpawnerSet(pSet);
} else {
pSet->setHidden(true);
}
// And emit the signal to kill the set (page & button)
emit sig_deleteStencilSet(pBtn, w, pBar);
}
/**
* Checks if any stencils in the document use this spawner
*/
bool KivioDoc::checkStencilsForSpawnerSet(KivioStencilSpawnerSet* spawnerSet)
{
KivioPage *pPage = m_pMap->firstPage();
KivioLayer *pLayer;
KivioStencil *pStencil;
// Iterate across all the pages
while(pPage) {
pLayer = pPage->layers()->first();
while(pLayer) {
pStencil = pLayer->stencilList()->first();
while(pStencil) {
// If this is a group stencil, then we must check all child stencils
if(pStencil->groupList() && pStencil->groupList()->count() > 0) {
if(checkGroupForSpawnerSet(pStencil, spawnerSet)) {
return true;
}
} else if(pStencil->spawner()->set() == spawnerSet) {
return true;
}
pStencil = pLayer->stencilList()->next();
}
pLayer = pPage->layers()->next();
}
pPage = m_pMap->nextPage();
}
return false;
}
bool KivioDoc::checkGroupForSpawnerSet(KivioStencil* pGroup, KivioStencilSpawnerSet* spawnerSet)
{
KivioStencil *pStencil = pGroup->groupList()->first();
while(pStencil) {
if(pStencil->groupList() && pStencil->groupList()->count() > 0) {
if(checkGroupForSpawnerSet(pStencil, spawnerSet))
return true;
} else if(pStencil->spawner()->set() == spawnerSet) {
return true;
}
pStencil = pGroup->groupList()->next();
}
return false;
}
void KivioDoc::slotSelectionChanged()
{
emit sig_selectionChanged();
}
KivioStencilSpawner* KivioDoc::findStencilSpawner( const QString& setId, const QString& stencilId )
{
KivioStencilSpawnerSet *pSpawnerSet = m_pLstSpawnerSets->first();
while( pSpawnerSet )
{
if( pSpawnerSet->id() == setId && pSpawnerSet->find(stencilId) )
{
return pSpawnerSet->find(stencilId);
// return pSpawnerSet->find(name)
}
pSpawnerSet = m_pLstSpawnerSets->next();
}
if( m_pInternalSet->id() == setId && m_pInternalSet->find(stencilId) )
{
return m_pInternalSet->find(stencilId);
}
return NULL;
}
KivioStencilSpawner* KivioDoc::findInternalStencilSpawner( const QString& stencilId )
{
return m_pInternalSet->find(stencilId);
}
void KivioDoc::addInternalStencilSpawner(KivioStencilSpawner* spawner)
{
m_pInternalSet->addSpawner(spawner);
}
void KivioDoc::updateView(KivioPage* page)
{
emit sig_updateView(page);
}
void KivioDoc::updateButton()
{
QPtrListIterator<KoView> it( views() );
for (; it.current(); ++it )
((KivioView*)it.current())->updateButton();
}
void KivioDoc::resetLayerPanel()
{
QPtrListIterator<KoView> it( views() );
for (; it.current(); ++it )
((KivioView*)it.current())->resetLayerPanel();
}
void KivioDoc::addCommand( KCommand * cmd )
{
kdDebug(43000) << "KivioDoc::addCommand " << cmd->name() << endl;
m_commandHistory->addCommand( cmd, false );
setModified( true );
}
int KivioDoc::undoRedoLimit() const
{
return m_commandHistory->undoLimit();
}
void KivioDoc::setUndoRedoLimit(int val)
{
m_commandHistory->setUndoLimit(val);
m_commandHistory->setRedoLimit(val);
}
void KivioDoc::slotDocumentRestored()
{
setModified( false );
}
void KivioDoc::slotCommandExecuted()
{
setModified( true );
}
void KivioDoc::updateProtectPanelCheckBox()
{
QPtrListIterator<KoView> it( views() );
for (; it.current(); ++it )
((KivioView*)it.current())->updateProtectPanelCheckBox();
}
void KivioDoc::loadStencil()
{
KivioStencilSpawnerSet* set = m_stencilSetLoadQueue.first();
QString fileName = set->dir() + "/" + set->files()[m_currentFile];
set->loadFile(fileName);
m_currentFile++;
emit progress(qRound(((float)m_currentFile / (float)set->files().count()) * 100.0));
if(m_currentFile >= set->files().count()) {
m_pLstSpawnerSets->append(set);
if(!m_bLoading) {
setModified(true);
emit sig_addSpawnerSet(set);
}
m_currentFile = 0;
set = 0;
m_stencilSetLoadQueue.pop_front();
if(m_stencilSetLoadQueue.isEmpty()) {
m_loadTimer->stop();
emit endProgress();
} else {
emit initProgress();
}
}
}
void KivioDoc::updateGuideLines(KoView* sender)
{
QValueList<double> hGuideLines;
QValueList<double> vGuideLines;
KivioView* view = static_cast<KivioView*>(sender);
view->canvasWidget()->guideLines().getGuideLines(hGuideLines, vGuideLines);
view->activePage()->setGuideLines(hGuideLines, vGuideLines);
QPtrListIterator<KoView> it(views());
KivioView* itView = 0;
for (; it.current(); ++it ) {
itView = static_cast<KivioView*>(it.current());
if(it.current() != sender && (itView->activePage() == view->activePage())) {
itView->canvasWidget()->guideLines().setGuideLines(hGuideLines, vGuideLines);
}
}
}
void KivioDoc::updateGuideLines(KivioPage* page)
{
QValueList<double> hGuideLines = page->horizontalGuideLines();
QValueList<double> vGuideLines = page->verticalGuideLines();
QPtrListIterator<KoView> it(views());
KivioView* itView = 0;
for (; it.current(); ++it ) {
itView = static_cast<KivioView*>(it.current());
if(itView->activePage() == page) {
itView->canvasWidget()->guideLines().setGuideLines(hGuideLines, vGuideLines);
}
}
}
#include "kivio_doc.moc"