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koffice/kugar/kudesigner_lib/canvas.cpp

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/* This file is part of the KDE project
Copyright (C) 2002-2004 Alexander Dymo <adymo@mksat.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; 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 "canvas.h"
#include <qdom.h>
#include <qstringlist.h>
#include <koproperty/property.h>
#include "box.h"
#include "kugartemplate.h"
#include "reportheader.h"
#include "reportfooter.h"
#include "pageheader.h"
#include "pagefooter.h"
#include "detailheader.h"
#include "detailfooter.h"
#include "detail.h"
#include "reportitem.h"
#include "calcfield.h"
#include "field.h"
#include "label.h"
#include "line.h"
#include "specialfield.h"
#include "propertyserializer.h"
#include <kdebug.h>
namespace Kudesigner
{
Canvas::Canvas( int w, int h /*, Canvas *doc*/ )
: QCanvas( w, h ), m_plugin( 0 ), m_kugarTemplate( 0 ) //, m_doc(doc)
{
}
Canvas::~Canvas()
{
delete m_kugarTemplate;
}
void Canvas::scaleCanvas( int scale )
{
resize( width() * scale, height() * scale );
//scale all child items if they are textbox's
/* QCanvasItemList l=this->allItems();
for (QCanvasItemList::Iterator it=l.begin(); it!=l.end(); ++it)
{
if ((*it)->rtti() == Rtti_TextBox)
{
CanvasTextBox* b = (CanvasTextBox*)(*it);
b->scale(scale);
}
}*/
}
void Canvas::drawForeground ( QPainter & painter, const QRect & /*clip*/ )
{
//kdDebug()<<"Canvas::drawForeGround"<<endl;
// qWarning("drawForeground ");
for ( BoxList::iterator it = selected.begin(); it != selected.end(); ++it )
{
// qWarning("sel:");
( *it ) ->drawHolders( painter );
}
}
KuDesignerPlugin * Canvas::plugin( )
{
return m_plugin;
}
void Canvas::setPlugin( KuDesignerPlugin * plugin )
{
m_plugin = plugin;
}
void Canvas::unselectAll()
{
for ( BoxList::iterator it = selected.begin(); it != selected.end(); ++it )
{
Box *b = *it;
b->setSelected( false );
setChanged( b->rect() );
}
selected.clear();
update();
}
void Canvas::selectAll()
{
for ( QCanvasItemList::Iterator it = allItems().begin(); it != allItems().end(); ++it )
{
if ( ( ( *it ) ->rtti() > 2001 ) && ( ( *it ) ->isVisible() ) )
selectItem( static_cast<Box*>( *it ) );
}
}
void Canvas::selectItem( Box *it, bool addToSelection )
{
if ( !it->isVisible() )
return ;
if ( !addToSelection )
unselectAll();
selected.append( it );
it->setSelected( true );
emit itemSelected();
/* if (!selectionStarted)
finishSelection();*/
}
void Canvas::unselectItem( Box *it )
{
selected.remove( it );
it->setSelected( false );
}
KugarTemplate *Canvas::kugarTemplate()
{
return m_kugarTemplate;
}
void Canvas::setKugarTemplate( KugarTemplate *kugarTemplate )
{
m_kugarTemplate = kugarTemplate;
}
bool Canvas::loadXML( const QDomNode &report )
{
QDomNamedNodeMap attributes = report.attributes();
//creating KugarTemplate object
KugarTemplate *templ = new KugarTemplate( 0, 0, width(), height(), this );
templ->show();
templ->props[ "PageSize" ].setValue( attributes.namedItem( "PageSize" ).nodeValue() );
templ->props[ "PageOrientation" ].setValue( attributes.namedItem( "PageOrientation" ).nodeValue() );
templ->props[ "TopMargin" ].setValue( attributes.namedItem( "TopMargin" ).nodeValue().toInt() );
templ->props[ "BottomMargin" ].setValue( attributes.namedItem( "BottomMargin" ).nodeValue().toInt() );
templ->props[ "LeftMargin" ].setValue( attributes.namedItem( "LeftMargin" ).nodeValue().toInt() );
templ->props[ "RightMargin" ].setValue( attributes.namedItem( "RightMargin" ).nodeValue().toInt() );
// Get all the child report elements
QDomNodeList children = report.childNodes();
int childCount = children.length();
for ( int j = 0; j < childCount; j++ )
{
QDomNode child = children.item( j );
if ( child.nodeType() == QDomNode::ElementNode )
{
if ( child.nodeName() == "ReportHeader" )
setReportHeaderAttributes( &child );
else if ( child.nodeName() == "PageHeader" )
setPageHeaderAttributes( &child );
else if ( child.nodeName() == "DetailHeader" )
setDetailHeaderAttributes( &child );
else if ( child.nodeName() == "Detail" )
{
templ->detailsCount++;
setDetailAttributes( &child );
}
else if ( child.nodeName() == "DetailFooter" )
setDetailFooterAttributes( &child );
else if ( child.nodeName() == "PageFooter" )
setPageFooterAttributes( &child );
else if ( child.nodeName() == "ReportFooter" )
setReportFooterAttributes( &child );
}
}
templ->arrangeSections( FALSE );
QCanvasItemList l = allItems();
for ( QCanvasItemList::Iterator it = l.begin(); it != l.end(); ++it )
{
( *it ) ->show();
}
update();
return true;
}
void Canvas::setReportHeaderAttributes( QDomNode *node )
{
QDomNamedNodeMap attributes = node->attributes();
ReportHeader *rh = new ReportHeader( kugarTemplate() ->props[ "LeftMargin" ].value().toInt(),
0, kugarTemplate() ->width() - kugarTemplate() ->props[ "RightMargin" ].value().toInt() -
kugarTemplate() ->props[ "LeftMargin" ].value().toInt(),
attributes.namedItem( "Height" ).nodeValue().toInt(), this );
rh->props[ "Height" ].setValue( attributes.namedItem( "Height" ).nodeValue().toInt() );
kugarTemplate() ->reportHeader = rh;
addReportItems( node, rh );
}
void Canvas::setReportFooterAttributes( QDomNode *node )
{
QDomNamedNodeMap attributes = node->attributes();
ReportFooter *rf = new ReportFooter( kugarTemplate() ->props[ "LeftMargin" ].value().toInt(),
0, kugarTemplate() ->width() - kugarTemplate() ->props[ "RightMargin" ].value().toInt() -
kugarTemplate() ->props[ "LeftMargin" ].value().toInt(),
attributes.namedItem( "Height" ).nodeValue().toInt(), this );
rf->props[ "Height" ].setValue( attributes.namedItem( "Height" ).nodeValue().toInt() );
kugarTemplate() ->reportFooter = rf;
addReportItems( node, rf );
}
void Canvas::setPageHeaderAttributes( QDomNode *node )
{
QDomNamedNodeMap attributes = node->attributes();
PageHeader *ph = new PageHeader( kugarTemplate() ->props[ "LeftMargin" ].value().toInt(),
0, kugarTemplate() ->width() - kugarTemplate() ->props[ "RightMargin" ].value().toInt() -
kugarTemplate() ->props[ "LeftMargin" ].value().toInt(),
attributes.namedItem( "Height" ).nodeValue().toInt(), this );
ph->props[ "Height" ].setValue( attributes.namedItem( "Height" ).nodeValue().toInt() );
kugarTemplate() ->pageHeader = ph;
addReportItems( node, ph );
}
void Canvas::setPageFooterAttributes( QDomNode *node )
{
QDomNamedNodeMap attributes = node->attributes();
PageFooter *pf = new PageFooter( kugarTemplate() ->props[ "LeftMargin" ].value().toInt(),
0, kugarTemplate() ->width() - kugarTemplate() ->props[ "RightMargin" ].value().toInt() -
kugarTemplate() ->props[ "LeftMargin" ].value().toInt(),
attributes.namedItem( "Height" ).nodeValue().toInt(), this );
pf->props[ "Height" ].setValue( attributes.namedItem( "Height" ).nodeValue().toInt() );
kugarTemplate() ->pageFooter = pf;
addReportItems( node, pf );
}
void Canvas::setDetailHeaderAttributes( QDomNode *node )
{
QDomNamedNodeMap attributes = node->attributes();
DetailHeader *dh = new DetailHeader( kugarTemplate() ->props[ "LeftMargin" ].value().toInt(),
0, kugarTemplate() ->width() - kugarTemplate() ->props[ "RightMargin" ].value().toInt() -
kugarTemplate() ->props[ "LeftMargin" ].value().toInt(),
attributes.namedItem( "Height" ).nodeValue().toInt(),
attributes.namedItem( "Level" ).nodeValue().toInt(), this );
dh->props[ "Level" ].setValue( attributes.namedItem( "Level" ).nodeValue().toInt() );
dh->props[ "Height" ].setValue( attributes.namedItem( "Height" ).nodeValue().toInt() );
kugarTemplate() ->details[ attributes.namedItem( "Level" ).nodeValue().toInt() ].first.first = dh;
addReportItems( node, dh );
}
void Canvas::setDetailAttributes( QDomNode *node )
{
QDomNamedNodeMap attributes = node->attributes();
Detail *d = new Detail( kugarTemplate() ->props[ "LeftMargin" ].value().toInt(),
0, kugarTemplate() ->width() - kugarTemplate() ->props[ "RightMargin" ].value().toInt() -
kugarTemplate() ->props[ "LeftMargin" ].value().toInt(),
attributes.namedItem( "Height" ).nodeValue().toInt(),
attributes.namedItem( "Level" ).nodeValue().toInt(), this );
d->props[ "Level" ].setValue( attributes.namedItem( "Level" ).nodeValue().toInt() );
d->props[ "Height" ].setValue( attributes.namedItem( "Height" ).nodeValue().toInt() );
d->props[ "Repeat" ].setValue( QVariant( attributes.namedItem( "Repeat" ).nodeValue() == "true", 3 ) );
kugarTemplate() ->details[ attributes.namedItem( "Level" ).nodeValue().toInt() ].second = d;
addReportItems( node, d );
}
void Canvas::setDetailFooterAttributes( QDomNode *node )
{
QDomNamedNodeMap attributes = node->attributes();
DetailFooter *df = new DetailFooter( kugarTemplate() ->props[ "LeftMargin" ].value().toInt(),
0, kugarTemplate() ->width() - kugarTemplate() ->props[ "RightMargin" ].value().toInt() -
kugarTemplate() ->props[ "LeftMargin" ].value().toInt(),
attributes.namedItem( "Height" ).nodeValue().toInt(),
attributes.namedItem( "Level" ).nodeValue().toInt(), this );
df->props[ "Level" ].setValue( attributes.namedItem( "Level" ).nodeValue().toInt() );
df->props[ "Height" ].setValue( attributes.namedItem( "Height" ).nodeValue().toInt() );
kugarTemplate() ->details[ attributes.namedItem( "Level" ).nodeValue().toInt() ].first.second = df;
addReportItems( node, df );
}
void Canvas::addReportItems( QDomNode *node, Band *section )
{
QDomNodeList children = node->childNodes();
int childCount = children.length();
for ( int j = 0; j < childCount; j++ )
{
QDomNode child = children.item( j );
if ( child.nodeType() == QDomNode::ElementNode )
{
if ( child.nodeName() == "Line" )
{
Line * line = new Line( 0, 0, 50, 20, this );
section->items.append( line );
setReportItemAttributes( &child, line );
line->setSectionUndestructive( section );
//line->show();
}
else if ( child.nodeName() == "Label" )
{
Label * label = new Label( 0, 0, 50, 20, this );
section->items.append( label );
setReportItemAttributes( &child, label );
label->setSectionUndestructive( section );
//label->show();
}
else if ( child.nodeName() == "Special" )
{
SpecialField * special = new SpecialField( 0, 0, 50, 20, this );
section->items.append( special );
setReportItemAttributes( &child, special );
special->setSectionUndestructive( section );
//special->show();
}
else if ( child.nodeName() == "Field" )
{
Field * field = new Field( 0, 0, 50, 20, this );
section->items.append( field );
setReportItemAttributes( &child, field );
field->setSectionUndestructive( section );
//field->show();
}
else if ( child.nodeName() == "CalculatedField" )
{
CalculatedField * calcField = new CalculatedField( 0, 0, 50, 20, this );
section->items.append( calcField );
setReportItemAttributes( &child, calcField );
calcField->setSectionUndestructive( section );
//calcField->show();
}
}
}
}
void Canvas::setReportItemAttributes( QDomNode *node, ReportItem *item )
{
QDomNamedNodeMap attributes = node->attributes();
for ( unsigned int i = 0; i < attributes.count(); i++ )
{
QString propertyName = attributes.item( i ).nodeName();
QString propertyValue = attributes.item( i ).nodeValue();
item->props[ propertyName.utf8() ].setValue(
PropertySerializer::fromString( &item->props[ propertyName.utf8() ], propertyValue ) );
}
}
void Canvas::changed()
{
for ( Kudesigner::BoxList::iterator it = selected.begin();
it != selected.end(); ++it )
{
Kudesigner::Box *b = *it;
b->hide();
b->show();
if ( ( b->rtti() >= 1800 ) && ( b->rtti() < 2000 ) )
kugarTemplate() ->arrangeSections();
}
}
}
#include "canvas.moc"