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pytqt/pyuic3/uic.cpp

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/**********************************************************************
** Copyright (C) 2000 Trolltech AS. All rights reserved.
** Copyright (c) 2004 Phil Thompson <phil@riverbankcomputing.co.uk>
**
** This file is part of Qt Designer.
**
** This file may be distributed and/or modified under the terms of the
** GNU General Public License version 2 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
** See http://www.trolltech.com/gpl/ for GPL licensing information.
**
** Contact info@trolltech.com if any conditions of this licensing are
** not clear to you.
**
**********************************************************************/
#include "uic.h"
#include "parser.h"
#include "widgetdatabase.h"
#include "domtool.h"
#include <qfile.h>
#include <qstringlist.h>
#include <qdatetime.h>
#define NO_STATIC_COLORS
#include <globaldefs.h>
#include <qregexp.h>
#include <stdio.h>
#include <stdlib.h>
bool Uic::isMainWindow = FALSE;
PyIndent Uic::indent;
PyIndent Uic::trindent;
// Re-calculate the indent string based on the current number and nature of the
// indent.
void PyIndent::calc()
{
indstr.truncate(0);
for (uint i = current; i > 0; --i)
if (tabStop == 0)
indstr += '\t';
else
for (uint t = 0; t < tabStop; ++t)
indstr += ' ';
}
QString Uic::getComment( const QDomNode& n )
{
QDomNode child = n.firstChild();
while ( !child.isNull() ) {
if ( child.toElement().tagName() == "comment" )
return child.toElement().firstChild().toText().data();
child = child.nextSibling();
}
return QString::null;
}
QString Uic::mkBool( bool b )
{
return b? "1" : "0";
}
QString Uic::mkBool( const QString& s )
{
return mkBool( s == "true" || s == "1" );
}
bool Uic::toBool( const QString& s )
{
return s == "true" || s.toInt() != 0;
}
QString Uic::fixString( const QString &str, bool encode )
{
#if QT_VERSION >= 0x030100
QString s;
if ( !encode ) {
s = str;
s.replace( "\\", "\\\\" );
s.replace( "\"", "\\\"" );
s.replace( "\r", "" );
s.replace( "\n", "\\n\"\n\"" );
} else {
QCString utf8 = str.utf8();
const int l = utf8.length();
for ( int i = 0; i < l; ++i ) {
uchar ch = (uchar)utf8[i];
if (ch != 0x0d) { // skip \r
s += "\\x";
if (ch <= 0x0f)
s += "0";
s += QString::number( ch, 16 );
}
}
}
#else
QString s( str );
s.replace( QRegExp( "\\\\" ), "\\\\" );
s.replace( QRegExp( "\"" ), "\\\"" );
s.replace( QRegExp( "\r?\n" ), "\\n\"\n\"" );
#endif
return "\"" + s + "\"";
}
QString Uic::trcall( const QString& sourceText, const QString& comment )
{
if ( sourceText.isEmpty() && comment.isEmpty() )
return "QString.null";
QString t = trmacro;
bool encode = FALSE;
if ( t.isNull() ) {
t = "self.__tr";
for ( int i = 0; i < (int) sourceText.length(); i++ ) {
if ( sourceText[i].unicode() >= 0x80 ) {
t = "self.__trUtf8";
encode = TRUE;
break;
}
}
if (encode)
pyNeedTrUtf8 = TRUE;
else
pyNeedTr = TRUE;
}
if ( comment.isEmpty() ) {
return t + "(" + fixString( sourceText, encode ) + ")";
} else {
return t + "(" + fixString( sourceText, encode ) + "," +
fixString( comment, encode ) + ")";
}
}
QString Uic::mkStdSet( const QString& prop )
{
return QString( "set" ) + prop[0].upper() + prop.mid(1);
}
/*!
\class Uic uic.h
\brief User Interface Compiler
The class Uic encapsulates the user interface compiler (uic).
*/
Uic::Uic( const QString &fn, const char *outputFn, QTextStream &outStream,
QDomDocument doc, bool subcl, const QString &trm,
const QString& subClass, QString &uicClass )
: out( outStream ), trout (&languageChangeBody ),
outputFileName( outputFn ), trmacro( trm ),
pyNeedTr(FALSE), pyNeedTrUtf8(FALSE)
{
fileName = fn;
writeFunctImpl = TRUE;
defMargin = BOXLAYOUT_DEFAULT_MARGIN;
defSpacing = BOXLAYOUT_DEFAULT_SPACING;
externPixmaps = FALSE;
trindent.setIndent(2);
item_used = cg_used = pal_used = 0;
layouts << "hbox" << "vbox" << "grid";
tags = layouts;
tags << "widget";
pixmapLoaderFunction = getPixmapLoaderFunction( doc.firstChild().toElement() );
nameOfClass = getFormClassName( doc.firstChild().toElement() );
#if QT_VERSION >= 0x030300
uiFileVersion = doc.firstChild().toElement().attribute("version");
#endif
stdsetdef = toBool( doc.firstChild().toElement().attribute("stdsetdef") );
if ( doc.firstChild().isNull() || doc.firstChild().firstChild().isNull() )
return;
// Extract any Python code in the comments.
QStringList comm = QStringList::split('\n',getComment(doc.firstChild()));
for (QStringList::Iterator it = comm.begin(); it != comm.end(); ++it)
if ((*it).startsWith("Python:"))
pyCode += (*it).mid(7) + "\n";
QDomElement e = doc.firstChild().firstChild().toElement();
QDomElement widget;
while ( !e.isNull() ) {
if ( e.tagName() == "widget" ) {
widget = e;
} else if ( e.tagName() == "pixmapinproject" ) {
externPixmaps = TRUE;
} else if ( e.tagName() == "layoutdefaults" ) {
defSpacing = e.attribute( "spacing", defSpacing.toString() );
defMargin = e.attribute( "margin", defMargin.toString() );
} else if ( e.tagName() == "layoutfunctions" ) {
defSpacing = e.attribute( "spacing", defSpacing.toString() );
bool ok;
defSpacing.toInt( &ok );
if ( !ok ) {
QString buf = defSpacing.toString();
defSpacing = buf.append( "()" );
}
defMargin = e.attribute( "margin", defMargin.toString() );
defMargin.toInt( &ok );
if ( !ok ) {
QString buf = defMargin.toString();
defMargin = buf.append( "()" );
}
}
e = e.nextSibling().toElement();
}
e = widget;
if ( nameOfClass.isEmpty() )
nameOfClass = getObjectName( e );
uicClass = nameOfClass;
namespaces = QStringList::split( "::", nameOfClass );
bareNameOfClass = namespaces.last();
namespaces.remove( namespaces.fromLast() );
if ( subcl ) {
createSubImpl( e, subClass );
} else {
createFormImpl( e );
}
++indent;
if (pyNeedTr)
{
out << "\n";
out << indent << "def __tr(self,s,c = None):\n";
++indent;
out << indent << "return qApp.translate(\"" << nameOfClass << "\",s,c)\n";
--indent;
}
if (pyNeedTrUtf8)
{
out << "\n";
out << indent << "def __trUtf8(self,s,c = None):\n";
++indent;
out << indent << "return qApp.translate(\"" << nameOfClass << "\",s,c,QApplication.UnicodeUTF8)\n";
--indent;
}
--indent;
}
/*! Extracts a pixmap loader function from \a e
*/
QString Uic::getPixmapLoaderFunction( const QDomElement& e )
{
QDomElement n;
for ( n = e.firstChild().toElement(); !n.isNull(); n = n.nextSibling().toElement() ) {
if ( n.tagName() == "pixmapfunction" )
return n.firstChild().toText().data();
}
return QString::null;
}
/*! Extracts the forms class name from \a e
*/
QString Uic::getFormClassName( const QDomElement& e )
{
QDomElement n;
QString cn;
for ( n = e.firstChild().toElement(); !n.isNull(); n = n.nextSibling().toElement() ) {
if ( n.tagName() == "class" ) {
QString s = n.firstChild().toText().data();
int i;
while ( ( i = s.find(' ' )) != -1 )
s[i] = '_';
cn = s;
}
}
return cn;
}
/*! Extracts a class name from \a e.
*/
QString Uic::getClassName( const QDomElement& e )
{
QString s = e.attribute( "class" );
if ( s.isEmpty() && e.tagName() == "toolbar" )
s = "QToolBar";
else if ( s.isEmpty() && e.tagName() == "menubar" )
s = "QMenuBar";
return s;
}
/*! Returns TRUE if database framework code is generated, else FALSE.
*/
bool Uic::isFrameworkCodeGenerated( const QDomElement& e )
{
QDomElement n = getObjectProperty( e, "frameworkCode" );
if ( n.attribute("name") == "frameworkCode" &&
!DomTool::elementToVariant( n.firstChild().toElement(), QVariant( TRUE, 0 ) ).toBool() )
return FALSE;
return TRUE;
}
/*! Extracts an object name from \a e. It's stored in the 'name'
property.
*/
QString Uic::getObjectName( const QDomElement& e )
{
QDomElement n = getObjectProperty( e, "name" );
if ( n.firstChild().toElement().tagName() == "cstring" )
return n.firstChild().toElement().firstChild().toText().data();
return QString::null;
}
/*! Extracts an layout name from \a e. It's stored in the 'name'
property of the preceeding sibling (the first child of a QLayoutWidget).
*/
QString Uic::getLayoutName( const QDomElement& e )
{
QDomElement p = e.parentNode().toElement();
QString name;
if ( getClassName(p) != "QLayoutWidget" )
name = "Layout";
QDomElement n = getObjectProperty( p, "name" );
if ( n.firstChild().toElement().tagName() == "cstring" ) {
name.prepend( n.firstChild().toElement().firstChild().toText().data() );
return QStringList::split( "::", name ).last();
}
return e.tagName();
}
QString Uic::getDatabaseInfo( const QDomElement& e, const QString& tag )
{
QDomElement n;
QDomElement n1;
int child = 0;
// database info is a stringlist stored in this order
if ( tag == "connection" )
child = 0;
else if ( tag == "table" )
child = 1;
else if ( tag == "field" )
child = 2;
else
return QString::null;
n = getObjectProperty( e, "database" );
if ( n.firstChild().toElement().tagName() == "stringlist" ) {
// find correct stringlist entry
QDomElement n1 = n.firstChild().firstChild().toElement();
for ( int i = 0; i < child && !n1.isNull(); ++i )
n1 = n1.nextSibling().toElement();
if ( n1.isNull() )
return QString::null;
return n1.firstChild().toText().data();
}
return QString::null;
}
/*!
Returns include file for class \a className or a null string.
*/
QString Uic::getInclude( const QString& className )
{
int wid = WidgetDatabase::idFromClassName( className );
if ( wid != -1 )
return WidgetDatabase::includeFile( wid );
return QString::null;
}
void Uic::createActionImpl( const QDomElement &n, const QString &parent )
{
for ( QDomElement ae = n; !ae.isNull(); ae = ae.nextSibling().toElement() ) {
QString objName = registerObject( getObjectName( ae ) );
if ( ae.tagName() == "action" )
out << indent << "self." << objName << " = QAction(" << parent << ",\"" << objName << "\")" << endl;
else if ( ae.tagName() == "actiongroup" )
out << indent << "self." << objName << " = QActionGroup(" << parent << ",\"" << objName << "\")" << endl;
else
continue;
bool subActionsDone = FALSE;
#if QT_VERSION >= 0x030300
bool hasMenuText = FALSE;
QString actionText;
#endif
for ( QDomElement n2 = ae.firstChild().toElement(); !n2.isNull(); n2 = n2.nextSibling().toElement() ) {
if ( n2.tagName() == "property" ) {
bool stdset = stdsetdef;
if ( n2.hasAttribute( "stdset" ) )
stdset = toBool( n2.attribute( "stdset" ) );
QString prop = n2.attribute("name");
if ( prop == "name" )
continue;
QString value = setObjectProperty( "QAction", objName, prop, n2.firstChild().toElement(), stdset );
if ( value.isEmpty() )
continue;
QString call = "self." + objName + ".";
if ( stdset )
call += mkStdSet( prop ) + "(" + value + ")";
else
call += "setProperty(\"" + prop + "\",QVariant(" + value + "))";
#if QT_VERSION >= 0x030300
if (prop == "menuText")
hasMenuText = TRUE;
else if (prop == "text")
actionText = value;
#endif
if ( n2.firstChild().toElement().tagName() == "string" ) {
trout << trindent << call << endl;
} else {
out << indent << call << endl;
}
} else if ( !subActionsDone && ( n2.tagName() == "actiongroup" || n2.tagName() == "action" ) ) {
createActionImpl( n2, "self." + objName );
subActionsDone = TRUE;
}
}
#if QT_VERSION >= 0x030300
// workaround for loading pre-3.3 files expecting bogus QAction behavior
if (!hasMenuText && !actionText.isEmpty() && uiFileVersion < "3.3")
trout << indent << "self." << objName << ".setMenuText(" << actionText << ")" << endl;
#endif
}
}
QString get_dock( const QString &d )
{
if ( d == "0" )
return "Qt.DockUnmanaged";
if ( d == "1" )
return "Qt.DockTornOff";
if ( d == "2" )
return "Qt.DockTop";
if ( d == "3" )
return "Qt.DockBottom";
if ( d == "4" )
return "Qt.DockRight";
if ( d == "5" )
return "Qt.DockLeft";
if ( d == "6" )
return "Qt.DockMinimized";
return "";
}
void Uic::createToolbarImpl( const QDomElement &n, const QString &parentClass, const QString &parent )
{
QDomNodeList nl = n.elementsByTagName( "toolbar" );
for ( int i = 0; i < (int) nl.length(); i++ ) {
QDomElement ae = nl.item( i ).toElement();
QString dock = get_dock( ae.attribute( "dock" ) );
QString objName = getObjectName( ae );
out << indent << "self." << objName << " = QToolBar(QString(\"\"),self," << dock << ")" << endl;
createObjectImpl( ae, parentClass, parent );
for ( QDomElement n2 = ae.firstChild().toElement(); !n2.isNull(); n2 = n2.nextSibling().toElement() ) {
if ( n2.tagName() == "action" ) {
out << indent << "self." << n2.attribute( "name" ) << ".addTo(self." << objName << ")" << endl;
} else if ( n2.tagName() == "separator" ) {
out << indent << "self." << objName << ".addSeparator()" << endl;
} else if ( n2.tagName() == "widget" ) {
if ( n2.attribute( "class" ) != "Spacer" ) {
createObjectImpl( n2, "QToolBar", "self." + objName );
} else {
QString child = createSpacerImpl( n2, parentClass, parent, objName );
out << indent << "QApplication.sendPostedEvents(self." << objName
<< ",QEvent.ChildInserted)" << endl;
out << indent << "self." << objName << ".boxLayout().addItem(" << child << ")" << endl;
}
}
}
}
}
void Uic::createMenuBarImpl( const QDomElement &n, const QString &parentClass, const QString &parent )
{
QString objName = getObjectName( n );
out << indent << "self." << objName << " = QMenuBar(self,\"" << objName << "\")" << endl;
createObjectImpl( n, parentClass, parent );
int i = 0;
QDomElement c = n.firstChild().toElement();
while ( !c.isNull() ) {
if ( c.tagName() == "item" ) {
QString itemName = "self." + c.attribute( "name" );
out << endl;
out << indent << itemName << " = QPopupMenu(self)" << endl;
createPopupMenuImpl( c, parentClass, itemName );
out << indent << "self." << objName << ".insertItem(QString(\"\")," << itemName << "," << i << ")" << endl;
QString findItem("self." + objName + ".findItem(%1)");
findItem = findItem.arg(i);
trout << indent << "if " << findItem << ":" << endl;
++indent;
trout << indent << findItem << ".setText(" << trcall( c.attribute( "text" ) ) << ")" << endl;
--indent;
} else if ( c.tagName() == "separator" ) {
out << endl;
out << indent << "self." << objName << ".insertSeparator(" << i << ")" << endl;
}
c = c.nextSibling().toElement();
i++;
}
}
void Uic::createPopupMenuImpl( const QDomElement &e, const QString &parentClass, const QString &parent )
{
int i = 0;
for ( QDomElement n = e.firstChild().toElement(); !n.isNull(); n = n.nextSibling().toElement() ) {
if ( n.tagName() == "action" || n.tagName() == "actiongroup" ) {
QDomElement n2 = n.nextSibling().toElement();
if ( n2.tagName() == "item" ) { // the action has a sub menu
QString itemName = "self." + n2.attribute( "name" );
QString itemText = n2.attribute( "text" );
out << indent << itemName << " = QPopupMenu(self)" << endl;
out << indent << parent << ".setAccel(" << trcall( n2.attribute( "accel" ) ) << ",";
out << parent << ".insertItem(" << "self." << n.attribute( "name" ) << ".iconSet(),";
out << trcall( itemText ) << "," << itemName << "))" << endl;
trout << indent << parent << ".changeItem(" << parent << ".idAt(" << i << "),";
trout << trcall( itemText ) << ")" << endl;
createPopupMenuImpl( n2, parentClass, itemName );
n = n2;
} else {
out << indent << "self." << n.attribute( "name" ) << ".addTo(" << parent << ")" << endl;
}
} else if ( n.tagName() == "separator" ) {
out << indent << parent << ".insertSeparator()" << endl;
}
++i;
}
}
/*!
Creates implementation of an listbox item tag.
*/
QString Uic::createListBoxItemImpl( const QDomElement &e, const QString &parent ,
QString *value )
{
QDomElement n = e.firstChild().toElement();
QString txt;
QString com;
QString pix;
while ( !n.isNull() ) {
if ( n.tagName() == "property" ) {
QString attrib = n.attribute( "name" );
QVariant v = DomTool::elementToVariant( n.firstChild().toElement(), QVariant() );
if ( attrib == "text" ) {
txt = v.toString();
com = getComment( n );
} else if ( attrib == "pixmap" ) {
pix = v.toString();
if ( !pix.isEmpty() ) {
if ( pixmapLoaderFunction.isEmpty() ) {
pix.prepend( "self." );
} else {
pix.prepend( pixmapLoaderFunction + "( " + QString( externPixmaps ? "\"" : "self." ) );
pix.append( QString( externPixmaps ? "\"" : "" ) + ")" );
}
}
}
}
n = n.nextSibling().toElement();
}
if ( value )
*value = trcall( txt, com );
if ( pix.isEmpty() )
return parent + ".insertItem(" + trcall( txt, com ) + ")";
return parent + ".insertItem(" + pix + "," + trcall( txt, com ) + ")";
}
/*!
Creates implementation of an iconview item tag.
*/
QString Uic::createIconViewItemImpl( const QDomElement &e, const QString &parent )
{
QDomElement n = e.firstChild().toElement();
QString txt;
QString com;
QString pix;
while ( !n.isNull() ) {
if ( n.tagName() == "property" ) {
QString attrib = n.attribute( "name" );
QVariant v = DomTool::elementToVariant( n.firstChild().toElement(), QVariant() );
if ( attrib == "text" ) {
txt = v.toString();
com = getComment( n );
} else if ( attrib == "pixmap" ) {
pix = v.toString();
if ( !pix.isEmpty() ) {
if ( pixmapLoaderFunction.isEmpty() ) {
pix.prepend( "self." );
} else {
pix.prepend( pixmapLoaderFunction + "( " + QString( externPixmaps ? "\"" : "self." ) );
pix.append( QString( externPixmaps ? "\"" : "" ) + ")" );
}
}
}
}
n = n.nextSibling().toElement();
}
if ( pix.isEmpty() )
return "QIconViewItem(" + parent + "," + trcall( txt, com ) + ")";
else
return "QIconViewItem(" + parent + "," + trcall( txt, com ) + "," + pix + ")";
}
/*!
Creates implementation of an listview item tag.
*/
QString Uic::createListViewItemImpl( const QDomElement &e, const QString &parent,
const QString &parentItem )
{
QString s;
QDomElement n = e.firstChild().toElement();
bool hasChildren = e.elementsByTagName( "item" ).count() > 0;
QString item;
if ( hasChildren ) {
item = registerObject( "item" );
} else {
item = "item";
item_used = TRUE;
}
s = trindent + item + " = ";
if ( !parentItem.isEmpty() )
s += "QListViewItem(" + parentItem + "," + lastItem + ")\n";
else
s += "QListViewItem(" + parent + "," + lastItem + ")\n";
QStringList texts;
QStringList pixmaps;
while ( !n.isNull() ) {
if ( n.tagName() == "property" ) {
QString attrib = n.attribute("name");
QVariant v = DomTool::elementToVariant( n.firstChild().toElement(), QVariant() );
if ( attrib == "text" )
texts << v.toString();
else if ( attrib == "pixmap" ) {
QString pix = v.toString();
if ( !pix.isEmpty() ) {
if ( pixmapLoaderFunction.isEmpty() ) {
pix.prepend( "self." );
} else {
pix.prepend( pixmapLoaderFunction + "( " + QString( externPixmaps ? "\"" : "self." ) );
pix.append( QString( externPixmaps ? "\"" : "" ) + ")" );
}
}
pixmaps << pix;
}
} else if ( n.tagName() == "item" ) {
s += trindent + item + ".setOpen(1)\n";
s += createListViewItemImpl( n, parent, item );
}
n = n.nextSibling().toElement();
}
for ( int i = 0; i < (int)texts.count(); ++i ) {
if ( !texts[ i ].isEmpty() )
s += trindent + item + ".setText(" + QString::number( i ) + "," + trcall( texts[ i ] ) + ")\n";
if ( !pixmaps[ i ].isEmpty() )
s += trindent + item + ".setPixmap(" + QString::number( i ) + "," + pixmaps[ i ] + ")\n";
}
lastItem = item;
return s;
}
/*!
Creates implementation of an listview column tag.
*/
QString Uic::createListViewColumnImpl( const QDomElement &e, const QString &parent,
QString *value )
{
QDomElement n = e.firstChild().toElement();
QString txt;
QString com;
QString pix;
bool clickable = FALSE, resizable = FALSE;
while ( !n.isNull() ) {
if ( n.tagName() == "property" ) {
QString attrib = n.attribute("name");
QVariant v = DomTool::elementToVariant( n.firstChild().toElement(), QVariant() );
if ( attrib == "text" ) {
txt = v.toString();
com = getComment( n );
} else if ( attrib == "pixmap" ) {
pix = v.toString();
if ( !pix.isEmpty() ) {
if ( pixmapLoaderFunction.isEmpty() ) {
pix.prepend( "self." );
} else {
pix.prepend( pixmapLoaderFunction + "( " + QString( externPixmaps ? "\"" : "self." ) );
pix.append( QString( externPixmaps ? "\"" : "" ) + ")" );
}
}
} else if ( attrib == "clickable" )
clickable = v.toBool();
else if ( attrib == "resizable" || attrib == "resizeable" )
resizable = v.toBool();
}
n = n.nextSibling().toElement();
}
if ( value )
*value = trcall( txt, com );
QString s;
s = indent + parent + ".addColumn(" + trcall( txt, com ) + ")\n";
if ( !pix.isEmpty() )
s += indent + parent + ".header().setLabel(" + parent + ".header().count() - 1,QIconSet(" + pix + ")," + trcall( txt, com ) + ")\n";
if ( !clickable )
s += indent + parent + ".header().setClickEnabled(0," + parent + ".header().count() - 1)\n";
if ( !resizable )
s += indent + parent + ".header().setResizeEnabled(0," + parent + ".header().count() - 1)\n";
return s;
}
QString Uic::createTableRowColumnImpl( const QDomElement &e, const QString &parent,
QString *value )
{
QString objClass = getClassName( e.parentNode().toElement() );
QDomElement n = e.firstChild().toElement();
QString txt;
QString com;
QString pix;
QString field;
bool isRow = e.tagName() == "row";
while ( !n.isNull() ) {
if ( n.tagName() == "property" ) {
QString attrib = n.attribute("name");
QVariant v = DomTool::elementToVariant( n.firstChild().toElement(), QVariant() );
if ( attrib == "text" ) {
txt = v.toString();
com = getComment( n );
} else if ( attrib == "pixmap" ) {
pix = v.toString();
if ( !pix.isEmpty() ) {
if ( pixmapLoaderFunction.isEmpty() ) {
pix.prepend( "self." );
} else {
pix.prepend( pixmapLoaderFunction + "( " + QString( externPixmaps ? "\"" : "self." ) );
pix.append( QString( externPixmaps ? "\"" : "" ) + ")" );
}
}
} else if ( attrib == "field" )
field = v.toString();
}
n = n.nextSibling().toElement();
}
if ( value )
*value = trcall( txt, com );
// ### This generated code sucks! We have to set the number of
// rows/cols before and then only do setLabel/()
// ### careful, though, since QDataTable has an API which makes this code pretty good
QString s;
if ( isRow ) {
s = indent + parent + ".setNumRows(" + parent + ".numRows() + 1)\n";
if ( pix.isEmpty() )
s += indent + parent + ".verticalHeader().setLabel(" + parent + ".numRows() - 1,"
+ trcall( txt, com ) + ")\n";
else
s += indent + parent + ".verticalHeader().setLabel(" + parent + ".numRows() - 1,QIconSet("
+ pix + ")," + trcall( txt, com ) + ")\n";
} else {
if ( objClass == "QTable" ) {
s = indent + parent + ".setNumCols(" + parent + ".numCols() + 1)\n";
if ( pix.isEmpty() )
s += indent + parent + ".horizontalHeader().setLabel(" + parent + ".numCols() - 1,"
+ trcall( txt, com ) + ")\n";
else
s += indent + parent + ".horizontalHeader().setLabel(" + parent + ".numCols() - 1,QIconSet("
+ pix + ")," + trcall( txt, com ) + ")\n";
} else if ( objClass == "QDataTable" ) {
if ( !txt.isEmpty() && !field.isEmpty() ) {
if ( pix.isEmpty() )
out << indent << parent << ".addColumn(" << fixString( field ) << "," << trcall( txt, com ) << ")" << endl;
else
out << indent << parent << ".addColumn(" << fixString( field ) << "," << trcall( txt, com ) << ",QIconSet(" << pix << "))" << endl;
}
}
}
return s;
}
/*!
Creates the implementation of a layout tag. Called from createObjectImpl().
*/
QString Uic::createLayoutImpl( const QDomElement &e, const QString& parentClass, const QString& parent, const QString& layout )
{
QDomElement n;
QString objClass, objName;
objClass = e.tagName();
QString qlayout = "QVBoxLayout";
if ( objClass == "hbox" )
qlayout = "QHBoxLayout";
else if ( objClass == "grid" )
qlayout = "QGridLayout";
bool isGrid = e.tagName() == "grid" ;
objName = registerObject( getLayoutName( e ) );
layoutObjects += objName;
QString margin = DomTool::readProperty( e, "margin", defMargin ).toString();
QString spacing = DomTool::readProperty( e, "spacing", defSpacing ).toString();
QString resizeMode = DomTool::readProperty( e, "resizeMode", QString::null ).toString();
QString optcells;
if ( isGrid )
optcells = "1,1,";
if ( (parentClass == "QGroupBox" || parentClass == "QButtonGroup") && layout.isEmpty() ) {
// special case for group box
out << indent << parent << ".setColumnLayout(0,Qt.Vertical)" << endl;
out << indent << parent << ".layout().setSpacing(" << spacing << ")" << endl;
out << indent << parent << ".layout().setMargin(" << margin << ")" << endl;
out << indent << objName << " = " << qlayout << "(" << parent << ".layout())" << endl;
out << indent << objName << ".setAlignment(Qt.AlignTop)" << endl;
} else {
out << indent << objName << " = " << qlayout << "(";
if ( layout.isEmpty() )
out << parent;
else {
out << "None";
if ( !DomTool::hasProperty( e, "margin" ) )
margin = "0";
}
out << "," << optcells << margin << "," << spacing << ",\"" << objName << "\")" << endl;
}
if ( !resizeMode.isEmpty() )
out << indent << objName << ".setResizeMode(QLayout." << resizeMode << ")" << endl;
if ( !isGrid ) {
for ( n = e.firstChild().toElement(); !n.isNull(); n = n.nextSibling().toElement() ) {
if ( n.tagName() == "spacer" ) {
QString child = createSpacerImpl( n, parentClass, parent, objName );
out << indent << objName << ".addItem(" << child << ")" << endl;
} else if ( tags.contains( n.tagName() ) ) {
QString child = createObjectImpl( n, parentClass, parent, objName );
if ( isLayout( child ) )
out << indent << objName << ".addLayout(" << child << ")" << endl;
else
out << indent << objName << ".addWidget(" << child << ")" << endl;
}
}
} else {
for ( n = e.firstChild().toElement(); !n.isNull(); n = n.nextSibling().toElement() ) {
QDomElement ae = n;
int row = ae.attribute( "row" ).toInt();
int col = ae.attribute( "column" ).toInt();
int rowspan = ae.attribute( "rowspan" ).toInt();
int colspan = ae.attribute( "colspan" ).toInt();
if ( rowspan < 1 )
rowspan = 1;
if ( colspan < 1 )
colspan = 1;
if ( n.tagName() == "spacer" ) {
QString child = createSpacerImpl( n, parentClass, parent, objName );
if ( rowspan * colspan != 1 )
out << indent << objName << ".addMultiCell(" << child << ","
<< row << "," << ( row + rowspan - 1 ) << "," << col << "," << ( col + colspan - 1 ) << ")" << endl;
else
out << indent << objName << ".addItem(" << child << ","
<< row << "," << col << ")" << endl;
} else if ( tags.contains( n.tagName() ) ) {
QString child = createObjectImpl( n, parentClass, parent, objName );
out << endl;
QString o = "Widget";
if ( isLayout( child ) )
o = "Layout";
if ( rowspan * colspan != 1 )
out << indent << objName << ".addMultiCell" << o << "(" << child << ","
<< row << "," << ( row + rowspan - 1 ) << "," << col << "," << ( col + colspan - 1 ) << ")" << endl;
else
out << indent << objName << ".add" << o << "(" << child << ","
<< row << "," << col << ")" << endl;
}
}
}
return objName;
}
QString Uic::createSpacerImpl( const QDomElement &e, const QString& /*parentClass*/, const QString& /*parent*/, const QString& /*layout*/)
{
QDomElement n;
QString objClass, objName;
objClass = e.tagName();
objName = registerObject( getObjectName( e ) );
QSize size = DomTool::readProperty( e, "sizeHint", QSize( 0, 0 ) ).toSize();
QString sizeType = DomTool::readProperty( e, "sizeType", "Expanding" ).toString();
bool isVspacer = DomTool::readProperty( e, "orientation", "Horizontal" ) == "Vertical";
if ( sizeType != "Expanding" && sizeType != "MinimumExpanding" &&
DomTool::hasProperty( e, "geometry" ) ) { // compatibility Qt 2.2
QRect geom = DomTool::readProperty( e, "geometry", QRect(0,0,0,0) ).toRect();
size = geom.size();
}
if ( isVspacer )
out << indent << objName << " = QSpacerItem("
<< size.width() << "," << size.height()
<< ",QSizePolicy.Minimum,QSizePolicy." << sizeType << ")" << endl;
else
out << indent << objName << " = QSpacerItem("
<< size.width() << "," << size.height()
<< ",QSizePolicy." << sizeType << ",QSizePolicy.Minimum)" << endl;
return objName;
}
static const char* const ColorRole[] = {
"Foreground", "Button", "Light", "Midlight", "Dark", "Mid",
"Text", "BrightText", "ButtonText", "Base", "Background", "Shadow",
"Highlight", "HighlightedText", "Link", "LinkVisited", 0
};
/*!
Creates a colorgroup with name \a name from the color group \a cg
*/
void Uic::createColorGroupImpl( const QString& name, const QDomElement& e )
{
QColorGroup cg;
int r = -1;
QDomElement n = e.firstChild().toElement();
QString color;
while ( !n.isNull() ) {
if ( n.tagName() == "color" ) {
r++;
QColor col = DomTool::readColor( n );
color = "QColor(%1,%2,%3)";
color = color.arg( col.red() ).arg( col.green() ).arg( col.blue() );
if ( col == white )
color = "Qt.white";
else if ( col == black )
color = "Qt.black";
if ( n.nextSibling().toElement().tagName() != "pixmap" ) {
out << indent << name << ".setColor(QColorGroup." << ColorRole[r] << "," << color << ")" << endl;
}
} else if ( n.tagName() == "pixmap" ) {
QString pixmap = n.firstChild().toText().data();
if ( pixmapLoaderFunction.isEmpty() ) {
pixmap.prepend( "self." );
} else {
pixmap.prepend( pixmapLoaderFunction + "(" + QString( externPixmaps ? "\"" : "self." ) );
pixmap.append( QString( externPixmaps ? "\"" : "" ) + ")" );
}
out << indent << name << ".setBrush(QColorGroup."
<< ColorRole[r] << ",QBrush(" << color << "," << pixmap << "))" << endl;
}
n = n.nextSibling().toElement();
}
}
/*!
Auxiliary function to load a color group. The colorgroup must not
contain pixmaps.
*/
QColorGroup Uic::loadColorGroup( const QDomElement &e )
{
QColorGroup cg;
int r = -1;
QDomElement n = e.firstChild().toElement();
QColor col;
while ( !n.isNull() ) {
if ( n.tagName() == "color" ) {
r++;
cg.setColor( (QColorGroup::ColorRole)r, (col = DomTool::readColor( n ) ) );
}
n = n.nextSibling().toElement();
}
return cg;
}
/*! Returns TRUE if the widget properties specify that it belongs to
the database \a connection and \a table.
*/
bool Uic::isWidgetInTable( const QDomElement& e, const QString& connection, const QString& table )
{
QString conn = getDatabaseInfo( e, "connection" );
QString tab = getDatabaseInfo( e, "table" );
if ( conn == connection && tab == table )
return TRUE;
return FALSE;
}
/*!
Registers all database connections, cursors and forms.
*/
void Uic::registerDatabases( const QDomElement& e )
{
QDomElement n;
QDomNodeList nl;
int i;
nl = e.parentNode().toElement().elementsByTagName( "widget" );
for ( i = 0; i < (int) nl.length(); ++i ) {
n = nl.item(i).toElement();
QString conn = getDatabaseInfo( n, "connection" );
QString tab = getDatabaseInfo( n, "table" );
QString fld = getDatabaseInfo( n, "field" );
if ( !conn.isNull() ) {
dbConnections += conn;
if ( !tab.isNull() ) {
dbCursors[conn] += tab;
if ( !fld.isNull() )
dbForms[conn] += tab;
}
}
}
}
/*!
Registers an object with name \a name.
The returned name is a valid variable identifier, as similar to \a
name as possible and guaranteed to be unique within the form.
\sa registeredName(), isObjectRegistered()
*/
QString Uic::registerObject( const QString& name )
{
if ( objectNames.isEmpty() ) {
// some temporary variables we need
objectNames += "img";
objectNames += "item";
objectNames += "cg";
objectNames += "pal";
}
QString result = name;
int i;
while ( ( i = result.find(' ' )) != -1 ) {
result[i] = '_';
}
if ( objectNames.contains( result ) ) {
int i = 2;
while ( objectNames.contains( result + "_" + QString::number(i) ) )
i++;
result += "_";
result += QString::number(i);
}
objectNames += result;
objectMapper.insert( name, result );
return result;
}
/*!
Returns the registered name for the original name \a name
or \a name if \a name wasn't registered.
\sa registerObject(), isObjectRegistered()
*/
QString Uic::registeredName( const QString& name )
{
if ( !objectMapper.contains( name ) )
return name;
return objectMapper[name];
}
/*!
Returns whether the object \a name was registered yet or not.
*/
bool Uic::isObjectRegistered( const QString& name )
{
return objectMapper.contains( name );
}
/*!
Unifies the entries in stringlist \a list. Should really be a QStringList feature.
*/
QStringList Uic::unique( const QStringList& list )
{
if ( list.isEmpty() )
return list;
QStringList result;
for ( QStringList::ConstIterator it = list.begin(); it != list.end(); ++it ) {
if ( !result.contains(*it) )
result += *it;
}
return result;
}
/*!
Creates an instance of class \a objClass, with parent \a parent and name \a objName
*/
QString Uic::createObjectInstance( const QString& objClass, const QString& parent, const QString& objName )
{
if ( objClass.mid( 1 ) == "ComboBox" ) {
return objClass + "(0," + parent + ",\"" + objName + "\")";
}
return objClass + "(" + parent + ",\"" + objName + "\")";
}
bool Uic::isLayout( const QString& name ) const
{
return layoutObjects.contains( name );
}