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libtqt-perl/puic/form.cpp

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40 KiB

/**********************************************************************
** Copyright (C) 2000 Trolltech AS. All rights reserved.
** Copyright (c) 2002 Germain Garand <germain@ebooksfrance.com>
**
** This file is part of TQt 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.
**
**********************************************************************/
/*
** 06/2002 : Initial release of puic, the PerlTQt User Interface Compiler,
** a work derivated from uic (the TQt User Interface Compiler)
** and pyuic (the PyTQt User Interface Compiler).
**
** G.Garand
**
**********************************************************************/
#include <iostream>
#include "uic.h"
#include "parser.h"
#include "widgetdatabase.h"
#include "domtool.h"
#include <qstringlist.h>
#include <qvaluelist.h>
#include <qfile.h>
#include <qfileinfo.h>
#include <qdir.h>
#include <qregexp.h>
#define NO_STATIC_COLORS
#include <globaldefs.h>
#if( TQT_VERSION < 0x030101 )
# include <zlib.h>
static TQByteArray tqUncompress( const uchar* data, int nbytes )
{
if ( !data ) {
#if defined(TQT_CHECK_RANGE)
qWarning( "qUncompress: data is NULL." );
#endif
return TQByteArray();
}
if ( nbytes <= 4 ) {
#if defined(TQT_CHECK_RANGE)
if ( nbytes < 4 || ( data[0]!=0 || data[1]!=0 || data[2]!=0 || data[3]!=0 ) )
qWarning( "qUncompress: Input data is corrupted." );
#endif
return TQByteArray();
}
ulong expectedSize = ( data[0] << 24 ) | ( data[1] << 16 ) | ( data[2] << 8 ) | data[3];
ulong len = TQMAX( expectedSize, 1 );
TQByteArray baunzip;
int res;
do {
baunzip.resize( len );
res = ::uncompress( (uchar*)baunzip.data(), &len,
(uchar*)data+4, nbytes-4 );
switch ( res ) {
case Z_OK:
if ( len != baunzip.size() )
baunzip.resize( len );
break;
case Z_MEM_ERROR:
#if defined(TQT_CHECK_RANGE)
qWarning( "qUncompress: Z_MEM_ERROR: Not enough memory." );
#endif
break;
case Z_BUF_ERROR:
len *= 2;
break;
case Z_DATA_ERROR:
#if defined(TQT_CHECK_RANGE)
qWarning( "qUncompress: Z_DATA_ERROR: Input data is corrupted." );
#endif
break;
}
} while ( res == Z_BUF_ERROR );
if ( res != Z_OK )
baunzip = TQByteArray();
return baunzip;
}
#endif // TQT_VERSION < 0x030101
using namespace std;
static TQByteArray unzipXPM( TQString data, ulong& length )
{
const int lengthOffset = 4;
int baSize = data.length() / 2 + lengthOffset;
uchar *ba = new uchar[ baSize ];
for ( int i = lengthOffset; i < baSize; ++i ) {
char h = data[ 2 * (i-lengthOffset) ].latin1();
char l = data[ 2 * (i-lengthOffset) + 1 ].latin1();
uchar r = 0;
if ( h <= '9' )
r += h - '0';
else
r += h - 'a' + 10;
r = r << 4;
if ( l <= '9' )
r += l - '0';
else
r += l - 'a' + 10;
ba[ i ] = r;
}
// tqUncompress() expects the first 4 bytes to be the expected length of the
// uncompressed data
ba[0] = ( length & 0xff000000 ) >> 24;
ba[1] = ( length & 0x00ff0000 ) >> 16;
ba[2] = ( length & 0x0000ff00 ) >> 8;
ba[3] = ( length & 0x000000ff );
TQByteArray baunzip = tqUncompress( ba, baSize );
delete[] ba;
return baunzip;
}
#if 0
//- kept for diffs
#if TQT_VERSION >= 0x030900
#error Add this functionality to TQDir (relativePathTo() maybe?) and \
remove it from here and from moc
#endif
TQCString combinePath( const char *infile, const char *outfile )
{
TQFileInfo inFileInfo( TQDir::current(), TQFile::decodeName(infile) );
TQFileInfo outFileInfo( TQDir::current(), TQFile::decodeName(outfile) );
int numCommonComponents = 0;
TQStringList inSplitted =
TQStringList::split( '/', inFileInfo.dir().canonicalPath(), TRUE );
TQStringList outSplitted =
TQStringList::split( '/', outFileInfo.dir().canonicalPath(), TRUE );
while ( !inSplitted.isEmpty() && !outSplitted.isEmpty() &&
inSplitted.first() == outSplitted.first() ) {
inSplitted.remove( inSplitted.begin() );
outSplitted.remove( outSplitted.begin() );
numCommonComponents++;
}
if ( numCommonComponents < 2 ) {
/*
The paths don't have the same drive, or they don't have the
same root directory. Use an absolute path.
*/
return TQFile::encodeName( inFileInfo.absFilePath() );
} else {
/*
The paths have something in common. Use a path relative to
the output file.
*/
while ( !outSplitted.isEmpty() ) {
outSplitted.remove( outSplitted.begin() );
inSplitted.prepend( ".." );
}
inSplitted.append( inFileInfo.fileName() );
return TQFile::encodeName( inSplitted.join("/") );
}
}
#endif
/*!
Creates an implementation ( cpp-file ) for the form given in \a e
\sa createFormDecl(), createObjectImpl()
*/
void Uic::createFormImpl( const TQDomElement &e )
{
TQDomElement n;
TQDomNodeList nl;
int i;
TQString objClass = getClassName( e );
if ( objClass.isEmpty() )
return;
TQString objName = getObjectName( e );
out << indent << "package " << nameOfClass << ";" << endl;
out << indent << "use TQt;" << endl;
// generate local and local includes required
TQStringList globalIncludes, localIncludes, useIncludes;
TQStringList::Iterator it;
TQStringList sqlClasses;
TQMap<TQString, CustomInclude> customWidgetIncludes;
TQMap<TQString, TQString> functionImpls;
TQString uiPmInclude;
// find additional slots
TQStringList extraSlots;
TQStringList extraSlotTyp;
nl = e.parentNode().toElement().elementsByTagName( "slot" );
for ( i = 0; i < (int) nl.length(); i++ ) {
n = nl.item(i).toElement();
if ( n.parentNode().toElement().tagName() != "slots"
&& n.parentNode().toElement().tagName() != "connections" )
continue;
TQString l = n.attribute( "language", "C++" );
if ( l != "C++" && l != "Perl" ) //- mmh
continue;
TQString slotName = n.firstChild().toText().data().stripWhiteSpace();
if ( slotName.endsWith( ";" ) )
slotName = slotName.left( slotName.length() - 1 );
extraSlots += Parser::cleanArgs(slotName);
extraSlotTyp += n.attribute( "returnType", "void" );
}
// find additional functions
TQStringList extraFuncts;
TQStringList extraFunctTyp;
nl = e.parentNode().toElement().elementsByTagName( "function" );
for ( i = 0; i < (int) nl.length(); i++ ) {
n = nl.item(i).toElement();
if ( n.parentNode().toElement().tagName() != "functions" )
continue;
TQString l = n.attribute( "language", "C++" );
if ( l != "C++" && l != "Perl" ) //- mmh
continue;
TQString functionName = n.firstChild().toText().data().stripWhiteSpace();
if ( functionName.endsWith( ";" ) )
functionName = functionName.left( functionName.length() - 1 );
extraFuncts += Parser::cleanArgs(functionName);
extraFunctTyp += n.attribute( "returnType", "void" );
}
// find signals
TQStringList extraSignals;
nl = e.parentNode().toElement().elementsByTagName( "signal" );
for ( i = 0; i < (int) nl.length(); i++ ) {
n = nl.item(i).toElement();
if ( n.parentNode().toElement().tagName() != "signals"
&& n.parentNode().toElement().tagName() != "connections" )
continue;
TQString l = n.attribute( "language", "C++" );
if ( l != "C++" && l != "Perl" ) //- mmh
continue;
TQString sigName = n.firstChild().toText().data().stripWhiteSpace();
if ( sigName.endsWith( ";" ) )
sigName = sigName.left( sigName.length() - 1 );
extraSignals += sigName;
}
#if 0
//- kept for diffs
TQStringList customImages;
for ( n = e; !n.isNull(); n = n.nextSibling().toElement() ) {
if ( n.tagName() == "customwidgets" ) {
nl = n.elementsByTagName( "pixmap" );
for ( i = 0; i < (int) nl.length(); i++ )
customImages += nl.item( i ).firstChild().toText().data();
}
}
#endif
for ( n = e; !n.isNull(); n = n.nextSibling().toElement() ) {
if ( n.tagName() == "customwidgets" ) {
TQDomElement n2 = n.firstChild().toElement();
while ( !n2.isNull() ) {
if ( n2.tagName() == "customwidget" ) {
TQDomElement n3 = n2.firstChild().toElement();
TQString cl, header;
WidgetDatabaseRecord *r = new WidgetDatabaseRecord;
while ( !n3.isNull() ) {
if ( n3.tagName() == "class" ) {
cl = n3.firstChild().toText().data();
r->name = cl;
} else if ( n3.tagName() == "header" ) {
CustomInclude ci;
ci.header = n3.firstChild().toText().data();
ci.location = n3.attribute( "location", "global" );
r->includeFile = ci.header;
header = ci.header;
customWidgetIncludes.insert( cl, ci );
}
WidgetDatabase::append( r );
n3 = n3.nextSibling().toElement();
}
if (cl.isEmpty())
cl = "UnnamedCustomClass";
int ext = header.findRev('.');
if (ext >= 0)
header.truncate(ext);
if (header.isEmpty())
header = cl.lower();
if (!nofwd)
out << "use " << cl << ";" << endl; // FIXME: what about header ?
}
n2 = n2.nextSibling().toElement();
}
}
}
out << indent << "use TQt::isa qw(" << objClass << ");" << endl;
// PerlTQt sig/slot declaration
if ( !extraSlots.isEmpty() ) {
out << indent << "use TQt::slots" << endl;
++indent;
for ( it = extraSlots.begin(); it != extraSlots.end(); ++it )
{
perlSlot( it );
out << ( ((*it) == extraSlots.last()) ? ";":",") << endl;
}
--indent;
}
// create signals
if ( !extraSignals.isEmpty() ) {
out << indent << "use TQt::signals" << endl;
++indent;
for ( it = extraSignals.begin(); it != extraSignals.end(); ++it )
{
perlSlot( it );
out << ( ((*it) == extraSignals.last()) ? ";":",") << endl;
}
--indent;
}
// PerlTQt attributes
out << indent << "use TQt::attributes qw("<< endl;
++indent;
// children
if( !objectNames.isEmpty() )
cerr << "WARNING : objectNames should be empty at form.cpp line" << __LINE__ << endl;
nl = e.parentNode().toElement().elementsByTagName( "widget" );
for ( i = 1; i < (int) nl.length(); i++ )
{ // start at 1, 0 is the toplevel widget
n = nl.item(i).toElement();
createAttrDecl( n );
}
objectNames.clear();
// additional attributes (from Designer)
TQStringList publicVars, protectedVars, privateVars;
nl = e.parentNode().toElement().elementsByTagName( "variable" );
for ( i = 0; i < (int)nl.length(); i++ ) {
n = nl.item( i ).toElement();
// Because of compatibility the next lines have to be commented out.
// Someday it should be uncommented.
//if ( n.parentNode().toElement().tagName() != "variables" )
// continue;
TQString access = n.attribute( "access", "protected" );
TQString var = n.firstChild().toText().data().stripWhiteSpace();
if ( var.endsWith( ";" ) )
var.truncate(var.length() - 1);
if ( access == "public" )
publicVars += var;
else if ( access == "private" )
privateVars += var;
else
protectedVars += var;
}
// for now, all member variables are public.
if ( !publicVars.isEmpty() ) {
for ( it = publicVars.begin(); it != publicVars.end(); ++it )
out << indent << *it << endl;
}
if ( !protectedVars.isEmpty() ) {
for ( it = protectedVars.begin(); it != protectedVars.end(); ++it )
out << indent << *it << endl;
}
if ( !privateVars.isEmpty() ) {
for ( it = privateVars.begin(); it != privateVars.end(); ++it )
out << indent << *it << endl;
}
// actions, toolbars, menus
for ( n = e; !n.isNull(); n = n.nextSibling().toElement() )
{
if ( n.tagName() == "actions" )
{
for ( TQDomElement a = n.firstChild().toElement(); !a.isNull(); a = a.nextSibling().toElement() )
createActionDecl( a );
}
else if ( n.tagName() == "toolbars" )
{
for ( TQDomElement a = n.firstChild().toElement(); !a.isNull(); a = a.nextSibling().toElement() )
{
if ( a.tagName() == "toolbar" )
out << indent << getObjectName( a ) << endl;
}
}
else if ( n.tagName() == "menubar" )
{
out << indent << getObjectName( n ) << endl;
for ( TQDomElement a = n.firstChild().toElement(); !a.isNull(); a = a.nextSibling().toElement() )
{
if ( a.tagName() == "item" )
out << indent << a.attribute( "name" ) << endl;
}
}
}
// Databases Connection holders
registerDatabases( e );
dbConnections = unique( dbConnections );
for ( it = dbConnections.begin(); it != dbConnections.end(); ++it ) {
if ( !(*it).isEmpty() && (*it) != "(default)") {
out << indent << (*it) << "Connection" << endl;
}
}
--indent;
out << indent << ");" << endl;
out << endl;
// additional includes (local or global ) and forward declaractions
nl = e.parentNode().toElement().elementsByTagName( "include" );
for ( i = 0; i < (int) nl.length(); i++ ) {
TQDomElement n2 = nl.item(i).toElement();
TQString s = n2.firstChild().toText().data();
if ( n2.attribute( "location" ) != "local" ) {
if ( (s.right( 5 ) == ".ui.h" || s.right( 6 ) == ".ui.pm") && !TQFile::exists( s ) )
continue;
if ( n2.attribute( "impldecl", "in implementation" ) != "in implementation" )
continue;
globalIncludes += s;
}
}
// do the local includes afterwards, since global includes have priority on clashes
for ( i = 0; i < (int) nl.length(); i++ ) {
TQDomElement n2 = nl.item(i).toElement();
TQString s = n2.firstChild().toText().data();
if ( n2.attribute( "location" ) == "local" &&!globalIncludes.contains( s ) ) {
if ( (s.right( 5 ) == ".ui.h" || s.right( 6 ) == ".ui.pm") && !TQFile::exists( s ) )
continue;
if ( n2.attribute( "impldecl", "in declaration" ) == "in declaration" )
{
useIncludes += s;
}
else if ( n2.attribute( "impldecl", "in implementation" ) == "in implementation" )
{
localIncludes += s;
}
}
}
// additional custom widget headers
nl = e.parentNode().toElement().elementsByTagName( "header" );
for ( i = 0; i < (int) nl.length(); i++ ) {
TQDomElement n2 = nl.item(i).toElement();
TQString s = n2.firstChild().toText().data();
if ( n2.attribute( "location" ) != "local" )
globalIncludes += s;
else
localIncludes += s;
}
// Output the "use" clauses for extra stuff in "Includes (In Declaration)"
// => in the perleditor plugin, this is content of the "Use clauses" list
for(TQStringList::Iterator it = useIncludes.begin(); it != useIncludes.end(); ++it)
out << indent << (*it) << endl;
// grab slots/funcs defined in ui.h files / ui.pm files
for(TQStringList::Iterator it = localIncludes.begin(); it != localIncludes.end(); ++it)
{
if((*it).right( 5 ) == ".ui.h")
{
TQFile f((*it));
if( f.open( IO_ReadOnly ) )
{
TQRegExp re("^.*([a-zA-Z0-9_]+\\s*\\(.*\\))\\s*$");
TQRegExp re2("^\\}.*");
TQTextStream t( &f );
TQString s, s2, s3;
while ( !t.eof() )
{
s = t.readLine();
int pos = re.search(s);
if(pos == -1)
continue;
s2 = re.cap(1);
s2 = Parser::cleanArgs(s2);
s3 = TQString::null;
while( !t.eof() )
{
s = t.readLine();
s3 += s + "\n";
if(re2.search(s) != -1)
break;
}
functionImpls.insert( s2, s3 );
if( t.eof() ) break;
}
f.close();
}
}
else if((*it).right( 6 ) == ".ui.pm")
{
//TQFileInfo fname( fileName ); //- FIXME: .ui files seem to require being in CWD?
//TQString path = fname.absFilePath();
//path = path.left( path.length() - fname.fileName().length() );
TQFile f(*it);
if( f.open( IO_ReadOnly ) )
{
TQTextStream t( &f );
TQString s;
bool skip = true;
int count = 0;
while ( !t.eof() )
{
s = t.readLine();
if( skip )
{
if( s[0] == '#' )
{
count++;
continue;
}
else
{
skip = false;
uiPmInclude += "# line " + TQString::number( count+1 ) + " \"" + *it + "\"\n";
}
}
uiPmInclude += s + "\n";
}
f.close();
}
}
}
// includes for child widgets
for ( it = tags.begin(); it != tags.end(); ++it ) {
nl = e.parentNode().toElement().elementsByTagName( *it );
for ( i = 1; i < (int) nl.length(); i++ ) { // start at 1, 0 is the toplevel widget
TQString name = getClassName( nl.item(i).toElement() );
if ( name == "Spacer" ) {
globalIncludes += "qlayout.h";
globalIncludes += "qapplication.h";
continue;
}
if ( name.mid( 4 ) == "ListView" )
globalIncludes += "qheader.h";
if ( name != objClass ) {
int wid = WidgetDatabase::idFromClassName( name.replace( TQRegExp("^TQt::"), "Q" ) );
TQMap<TQString, CustomInclude>::Iterator it = customWidgetIncludes.find( name );
if ( it == customWidgetIncludes.end() )
globalIncludes += WidgetDatabase::includeFile( wid );
}
}
}
dbConnections = unique( dbConnections );
if ( dbConnections.count() )
sqlClasses += "TQt::SqlDatabase";
if ( dbCursors.count() )
sqlClasses += "TQt::SqlCursor";
bool dbForm = FALSE;
if ( dbForms[ "(default)" ].count() )
dbForm = TRUE;
bool subDbForms = FALSE;
for ( it = dbConnections.begin(); it != dbConnections.end(); ++it ) {
if ( !(*it).isEmpty() && (*it) != "(default)" ) {
if ( dbForms[ (*it) ].count() ) {
subDbForms = TRUE;
break;
}
}
}
if ( dbForm || subDbForms ) {
sqlClasses += "TQt::SqlForm";
sqlClasses += "TQt::SqlRecord";
}
if (globalIncludes.findIndex("qdatatable.h") >= 0)
sqlClasses += "TQt::DataTable";
if (globalIncludes.findIndex("qtableview.h") >= 0)
sqlClasses += "TQt::TableView";
if (globalIncludes.findIndex("qdatabrowser.h") >= 0)
sqlClasses += "TQt::DataBrowser";
out << endl;
// find out what images are required
TQStringList requiredImages;
static const char *imgTags[] = { "pixmap", "iconset", 0 };
for ( i = 0; imgTags[i] != 0; i++ ) {
nl = e.parentNode().toElement().elementsByTagName( imgTags[i] );
for ( int j = 0; j < (int) nl.length(); j++ ) {
TQDomNode nn = nl.item(j);
while ( nn.parentNode() != e.parentNode() )
nn = nn.parentNode();
if ( nn.nodeName() != "customwidgets" )
requiredImages += nl.item(j).firstChild().toText().data();
}
}
// register the object and unify its name
objName = registerObject( objName );
TQStringList images;
TQStringList xpmImages;
if ( pixmapLoaderFunction.isEmpty() && !externPixmaps )
{
// create images
for ( n = e; !n.isNull(); n = n.nextSibling().toElement() )
{
if ( n.tagName() == "images" )
{
nl = n.elementsByTagName( "image" );
for ( i = 0; i < (int) nl.length(); i++ )
{
TQString img = registerObject( nl.item(i).toElement().attribute( "name" ) );
if ( !requiredImages.contains( img ) )
continue;
TQDomElement tmp = nl.item(i).firstChild().toElement();
if ( tmp.tagName() != "data" )
continue;
TQString format = tmp.attribute("format", "PNG" );
TQString data = tmp.firstChild().toText().data();
out << indent << "our $" << img << ";" << endl;
if ( format == "XPM.GZ" )
{
xpmImages += img;
ulong length = tmp.attribute("length").toULong();
TQByteArray baunzip = unzipXPM( data, length );
length = baunzip.size();
// shouldn't we test the initial `length' against the
// resulting `length' to catch corrupt UIC files?
int a = 0;
out << indent << "our $" << img << "_data =\n[";
while ( baunzip[a] != '\"' )
a++;
for ( ; a < (int) length; a++ )
{
char ch;
if ((ch = baunzip[a]) == '}')
{
out << "];\n" << endl;
break;
}
out << ch;
}
}
else
{
images += img;
out << indent << "our $" << img << "_data = pack 'C*'," << endl;
++indent;
int a ;
for ( a = 0; a < (int) (data.length()/2)-1; a++ ) {
out << "0x" << TQString(data[2*a]) << TQString(data[2*a+1]) << ",";
if ( a % 12 == 11 )
out << endl << " ";
else
out << " ";
}
out << "0x" << TQString(data[2*a]) << TQString(data[2*a+1]) << ";" << endl;
--indent;
out << endl;
}
}
}
}
out << endl;
}
else if ( externPixmaps )
{
pixmapLoaderFunction = "TQt::Pixmap::fromMimeSource";
}
// constructor(s)
out << indent << "sub NEW" << endl;
out << indent << "{" << endl;
++indent;
if ( objClass == "TQt::Dialog" || objClass == "TQt::Wizard" ) {
out << indent << "shift->SUPER::NEW(@_[0..3]);" << endl;
} else if ( objClass == "TQt::Widget") {
out << indent << "shift->SUPER::NEW(@_[0..2]);" << endl;
} else if ( objClass == "TQt::MainWindow" ) {
out << indent << "shift->SUPER::NEW(@_[0..2]);" << endl;
out << indent << "statusBar();" << endl;
isMainWindow = TRUE;
} else {
out << indent << "shift->SUPER::NEW(@_[0,1]);" << endl;
}
out << endl;
// create pixmaps for all images
if ( !images.isEmpty() ) {
TQStringList::Iterator it;
for ( it = images.begin(); it != images.end(); ++it ) {
out << indent << "$" << (*it) << " = TQt::Pixmap();" << endl;
out << indent << "$" << (*it) << "->loadFromData($" << (*it) << "_data, length ($" << (*it) << "_data), \"PNG\");" << endl;
}
out << endl;
}
// create pixmaps for all images
if ( !xpmImages.isEmpty() ) {
for ( it = xpmImages.begin(); it != xpmImages.end(); ++it ) {
out << indent << "$" << (*it) << " = TQt::Pixmap($" << (*it) << "_data);" << endl;
}
out << endl;
}
// set the properties
TQSize geometry( 0, 0 );
for ( n = e.firstChild().toElement(); !n.isNull(); n = n.nextSibling().toElement() ) {
if ( n.tagName() == "property" ) {
bool stdset = stdsetdef;
if ( n.hasAttribute( "stdset" ) )
stdset = toBool( n.attribute( "stdset" ) );
TQString prop = n.attribute("name");
TQDomElement n2 = n.firstChild().toElement();
TQString value = setObjectProperty( objClass, TQString::null, prop, n2, stdset );
if ( value.isEmpty() )
continue;
if ( prop == "geometry" && n2.tagName() == "rect" ) {
TQDomElement n3 = n2.firstChild().toElement();
while ( !n3.isNull() ) {
if ( n3.tagName() == "width" )
geometry.setWidth( n3.firstChild().toText().data().toInt() );
else if ( n3.tagName() == "height" )
geometry.setHeight( n3.firstChild().toText().data().toInt() );
n3 = n3.nextSibling().toElement();
}
} else {
TQString call;
if ( stdset )
call = mkStdSet( prop ) + "(" + value;
else
call = "setProperty(\"" + prop + "\", TQt::Variant(" + value + ")";
call += " );";
if ( n2.tagName() == "string" ) {
trout << indent << call << endl;
} else if ( prop == "name" ) {
out << indent << "if ( name() eq \"unnamed\" )" << endl;
out << indent << "{" << endl;
++indent;
out << indent << call << endl;
--indent;
out << indent << "}" << endl;
} else {
out << indent << call << endl;
}
}
}
}
out << endl;
// create all children, some forms have special requirements
if ( objClass == "TQt::Wizard" )
{
for ( n = e.firstChild().toElement(); !n.isNull(); n = n.nextSibling().toElement() )
{
if ( tags.contains( n.tagName() ) )
{
TQString page = createObjectImpl( n, objClass, "this" );
TQString comment;
TQString label = DomTool::readAttribute( n, "title", "", comment ).toString();
out << indent << "addPage( " << page << ", \"\" );" << endl;
trout << indent << "setTitle( " << page << ", " << trcall( label, comment ) << " );" << endl;
TQVariant def( FALSE, 0 );
if ( DomTool::hasAttribute( n, "backEnabled" ) )
out << indent << "setBackEnabled(" << page << "," << mkBool( DomTool::readAttribute( n, "backEnabled", def).toBool() ) << ");" << endl;
if ( DomTool::hasAttribute( n, "nextEnabled" ) )
out << indent << "setNextEnabled(" << page << "," << mkBool( DomTool::readAttribute( n, "nextEnabled", def).toBool() ) << ");" << endl;
if ( DomTool::hasAttribute( n, "finishEnabled" ) )
out << indent << "setFinishEnabled(" << page << "," << mkBool( DomTool::readAttribute( n, "finishEnabled", def).toBool() ) << ");" << endl;
if ( DomTool::hasAttribute( n, "helpEnabled" ) )
out << indent << "setHelpEnabled(" << page << "," << mkBool( DomTool::readAttribute( n, "helpEnabled", def).toBool() ) << ");" << endl;
if ( DomTool::hasAttribute( n, "finish" ) )
out << indent << "setFinish( " << page << "," << mkBool( DomTool::readAttribute( n, "finish", def).toBool() ) << ");" << endl;
}
}
}
else
{ // standard widgets
for ( n = e.firstChild().toElement(); !n.isNull(); n = n.nextSibling().toElement() )
{
if ( tags.contains( n.tagName() ) )
createObjectImpl( n, objName, "this" );
}
}
// database support
dbConnections = unique( dbConnections );
if ( dbConnections.count() )
out << endl;
for ( it = dbConnections.begin(); it != dbConnections.end(); ++it ) {
if ( !(*it).isEmpty() && (*it) != "(default)") {
out << indent << (*it) << "Connection = TQt::SqlDatabase::database(\"" <<(*it) << "\");" << endl;
}
}
nl = e.parentNode().toElement().elementsByTagName( "widget" );
for ( i = 1; i < (int) nl.length(); i++ ) { // start at 1, 0 is the toplevel widget
n = nl.item(i).toElement();
TQString s = getClassName( n );
if ( (dbForm || subDbForms) && ( s == "TQt::DataBrowser" || s == "TQt::DataView" ) ) {
TQString objName = getObjectName( n );
TQString tab = getDatabaseInfo( n, "table" );
TQString con = getDatabaseInfo( n, "connection" );
out << indent << "my $" << objName << "Form = TQt::SqlForm(this, \"" << objName << "Form\");" << endl;
TQDomElement n2;
for ( n2 = n.firstChild().toElement(); !n2.isNull(); n2 = n2.nextSibling().toElement() )
createFormImpl( n2, objName, con, tab );
out << indent << objName << "->setForm($" << objName << "Form);" << endl;
}
}
// actions, toolbars, menubar
bool needEndl = FALSE;
for ( n = e; !n.isNull(); n = n.nextSibling().toElement() ) {
if ( n.tagName() == "actions" ) {
if ( !needEndl )
out << endl;
createActionImpl( n.firstChild().toElement(), "this" );
needEndl = TRUE;
}
}
if ( needEndl )
out << endl;
needEndl = FALSE;
for ( n = e; !n.isNull(); n = n.nextSibling().toElement() ) {
if ( n.tagName() == "toolbars" ) {
if ( !needEndl )
out << endl;
createToolbarImpl( n, objClass, objName );
needEndl = TRUE;
}
}
if ( needEndl )
out << endl;
needEndl = FALSE;
for ( n = e; !n.isNull(); n = n.nextSibling().toElement() ) {
if ( n.tagName() == "menubar" ) {
if ( !needEndl )
out << endl;
createMenuBarImpl( n, objClass, objName );
needEndl = TRUE;
}
}
if ( needEndl )
out << endl;
out << indent << "languageChange();" << endl;
// take minimumSizeHint() into account, for height-for-width widgets
if ( !geometry.isNull() ) {
out << indent << "my $resize = TQt::Size(" << geometry.width() << ", "
<< geometry.height() << ");" << endl;
out << indent << "$resize = $resize->expandedTo(minimumSizeHint());" << endl;
out << indent << "resize( $resize );" << endl;
out << indent << "clearWState( &TQt::WState_Polished );" << endl;
}
for ( n = e; !n.isNull(); n = n.nextSibling().toElement() ) {
if ( n.tagName() == "connections" ) {
// setup signals and slots connections
out << endl;
nl = n.elementsByTagName( "connection" );
for ( i = 0; i < (int) nl.length(); i++ ) {
TQString sender, receiver, signal, slot;
for ( TQDomElement n2 = nl.item(i).firstChild().toElement(); !n2.isNull(); n2 = n2.nextSibling().toElement() ) {
if ( n2.tagName() == "sender" )
sender = n2.firstChild().toText().data();
else if ( n2.tagName() == "receiver" )
receiver = n2.firstChild().toText().data();
else if ( n2.tagName() == "signal" )
signal = n2.firstChild().toText().data();
else if ( n2.tagName() == "slot" )
slot = n2.firstChild().toText().data();
}
if ( sender.isEmpty() ||
receiver.isEmpty() ||
signal.isEmpty() ||
slot.isEmpty() )
continue;
else if ( sender[0] == '<' ||
receiver[0] == '<' ||
signal[0] == '<' ||
slot[0] == '<' )
continue;
sender = registeredName( sender );
receiver = registeredName( receiver );
if ( sender == objName )
sender = "this";
if ( receiver == objName )
receiver = "this";
out << indent << "TQt::Object::connect(" << sender
<< ", TQT_SIGNAL \"" << signal << "\", "<< receiver << ", TQT_SLOT \"" << slot << "\");" << endl;
}
} else if ( n.tagName() == "tabstops" ) {
// setup tab order
out << endl;
TQString lastName;
TQDomElement n2 = n.firstChild().toElement();
while ( !n2.isNull() ) {
if ( n2.tagName() == "tabstop" ) {
TQString name = n2.firstChild().toText().data();
name = registeredName( name );
if ( !lastName.isEmpty() )
out << indent << "setTabOrder(" << lastName << ", " << name << ");" << endl;
lastName = name;
}
n2 = n2.nextSibling().toElement();
}
}
}
// buddies
bool firstBuddy = TRUE;
for ( TQValueList<Buddy>::Iterator buddy = buddies.begin(); buddy != buddies.end(); ++buddy ) {
if ( isObjectRegistered( (*buddy).buddy ) ) {
if ( firstBuddy ) {
out << endl;
}
out << indent << (*buddy).key << "->setBuddy(this->" << registeredName( (*buddy).buddy ) << ");" << endl;
firstBuddy = FALSE;
}
}
if ( extraFuncts.find( "init()" ) != extraFuncts.end() ||
extraSlots.find( "init()" ) != extraSlots.end() )
out << endl << indent << "init();" << endl;
// end of constructor
--indent;
out << indent << "}" << endl;
out << endl;
if ( extraFuncts.find( "destroy()" ) != extraFuncts.end() ||
extraSlots.find( "destroy()" ) != extraSlots.end() ) {
out << endl;
out << indent << "sub DESTROY" << endl;
out << indent << "{" << endl;
++indent;
out << indent << "destroy();" << endl;
out << indent << "SUPER->DESTROY()" << endl;
--indent;
out << indent << "}" << endl;
}
// handle application events if required
bool needFontEventHandler = FALSE;
bool needSqlTableEventHandler = FALSE;
bool needSqlDataBrowserEventHandler = FALSE;
nl = e.elementsByTagName( "widget" );
for ( i = 0; i < (int) nl.length(); i++ ) {
if ( !DomTool::propertiesOfType( nl.item(i).toElement() , "font" ).isEmpty() )
needFontEventHandler = TRUE;
TQString s = getClassName( nl.item(i).toElement() );
if ( s == "TQt::DataTable" || s == "TQt::DataBrowser" ) {
if ( !isFrameworkCodeGenerated( nl.item(i).toElement() ) )
continue;
if ( s == "TQt::DataTable" )
needSqlTableEventHandler = TRUE;
if ( s == "TQt::DataBrowser" )
needSqlDataBrowserEventHandler = TRUE;
}
if ( needFontEventHandler && needSqlTableEventHandler && needSqlDataBrowserEventHandler )
break;
}
// PerlTQt - TODO: is this needed ?
// Seems not.. let's ifzero for now...
if ( 0 && needFontEventHandler ) {
// indent = "\t"; // increase indentation for if-clause below
out << endl;
out << "# Main event handler. Reimplemented to handle" << endl;
out << "# application font changes" << endl;
out << endl;
out << "sub event" << endl;
out << "{" << endl;
out << " my $ev = shift;" << endl;
out << " my $ret = SUPER->event( $ev ); " << endl;
if ( needFontEventHandler ) {
++indent;
out << " if ( $ev->type() == &TQt::Event::ApplicationFontChange ) {" << endl;
for ( i = 0; i < (int) nl.length(); i++ ) {
n = nl.item(i).toElement();
TQStringList list = DomTool::propertiesOfType( n, "font" );
for ( it = list.begin(); it != list.end(); ++it )
createExclusiveProperty( n, *it );
}
out << " }" << endl;
--indent;
}
out << "}" << endl;
out << endl;
}
if ( needSqlTableEventHandler || needSqlDataBrowserEventHandler ) {
out << endl;
out << indent << "# Widget polish. Reimplemented to handle default data" << endl;
if ( needSqlTableEventHandler )
out << indent << "# table initialization." << endl;
if ( needSqlDataBrowserEventHandler )
out << indent << "# browser initialization." << endl;
out << indent << "sub polish" << endl;
out << indent << "{" << endl;
++indent;
if ( needSqlTableEventHandler ) {
for ( i = 0; i < (int) nl.length(); i++ ) {
TQString s = getClassName( nl.item(i).toElement() );
if ( s == "TQt::DataTable" ) {
n = nl.item(i).toElement();
TQString c = getObjectName( n );
TQString conn = getDatabaseInfo( n, "connection" );
TQString tab = getDatabaseInfo( n, "table" );
if ( !( conn.isEmpty() || tab.isEmpty() || !isFrameworkCodeGenerated( nl.item(i).toElement() ) ) ) {
out << indent << "if(" << c << ")" << endl;
out << indent << "{" << endl;
++indent;
out << indent << "my $cursor = " << c << "->sqlCursor();" << endl;
out << endl;
out << indent << "if(!$cursor)" << endl;
out << indent << "{" << endl;
++indent;
if ( conn == "(default)" )
out << indent << "$cursor = TQt::SqlCursor(\"" << tab << "\");" << endl;
else
out << indent << "$cursor = TQt::SqlCursor(\"" << tab << "\", 1, " << conn << "Connection);" << endl;
out << indent << "if ( " << c << "->isReadOnly() ) " << endl;
out << indent << "{" << endl;
++indent;
out << indent << "$cursor->setMode( &TQt::SqlCursor::ReadOnly )" << endl;
--indent;
out << indent << "}" << endl;
out << indent << c << "->setSqlCursor($cursor, 0, 1);" << endl;
--indent;
out << endl;
out << indent << "}" << endl;
out << indent << "if(!$cursor->isActive())" << endl;
out << indent << "{" << endl;
++indent;
out << indent << c << "->refresh( &TQt::DataTable::RefreshAll );" << endl;
--indent;
out << indent << "}" << endl;
--indent;
out << indent << "}" << endl;
}
}
}
}
if ( needSqlDataBrowserEventHandler ) {
nl = e.elementsByTagName( "widget" );
for ( i = 0; i < (int) nl.length(); i++ ) {
TQString s = getClassName( nl.item(i).toElement() );
if ( s == "TQt::DataBrowser" ) {
TQString obj = getObjectName( nl.item(i).toElement() );
TQString tab = getDatabaseInfo( nl.item(i).toElement(),
"table" );
TQString conn = getDatabaseInfo( nl.item(i).toElement(),
"connection" );
if ( !(tab).isEmpty() || !isFrameworkCodeGenerated( nl.item(i).toElement() ) ) {
out << indent << "if(" << obj << ")" << endl;
out << indent << "{" << endl;
++indent;
out << indent << "if(!" << obj << "->sqlCursor())" << endl;
out << indent << "{" << endl;
++indent;
if ( conn == "(default)" )
out << indent << "my $cursor = TQt::SqlCursor(\"" << tab << "\");" << endl;
else
out << indent << "my $cursor = TQt::SqlCursor(\"" << tab << "\", 1, " << conn << "Connection);" << endl;
out << indent << obj << "->setSqlCursor($cursor, 1);" << endl;
out << indent << obj << "->refresh();" << endl;
out << indent << obj << "->first();" << endl;
--indent;
out << indent << "}" << endl;
--indent;
out << indent << "}" << endl;
}
}
}
}
out << indent << "SUPER->polish();" << endl;
--indent;
out << indent << "}" << endl;
}
out << endl;
out << indent << "# Sets the strings of the subwidgets using the current" << endl;
out << indent << "# language." << endl;
out << endl;
out << indent << "sub languageChange" << endl;
out << indent << "{" << endl;
++indent;
out << languageChangeBody;
--indent;
out << indent << "}" << endl;
out << endl;
// create stubs for additional functs/slots if necessary
for ( it = extraSlots.begin(); it != extraSlots.end(); ++it )
extraFuncts << *it;
if ( !extraFuncts.isEmpty() && writeFunctImpl && uiPmInclude.isNull() ) {
for ( it = extraFuncts.begin(); it != extraFuncts.end(); ++it ) {
out << endl;
int astart = (*it).find('(');
out << indent << "sub " << (*it).left(astart)<< endl;
out << indent << "{" << endl;
bool createWarning = TRUE;
TQString fname = Parser::cleanArgs( *it );
TQMap<TQString, TQString>::Iterator fit = functionImpls.find( fname );
if ( fit != functionImpls.end() ) {
int begin = (*fit).find( "{" );
TQString body = (*fit).mid( begin + 1, (*fit).findRev( "}" ) - begin - 1 );
createWarning = body.simplifyWhiteSpace().isEmpty();
if ( !createWarning )
out << body << endl;
}
if ( createWarning ) {
++indent;
if ( *it != "init()" && *it != "destroy()" )
out << indent << "print \"" << nameOfClass << "->" << (*it) << ": Not implemented yet.\\n\";" << endl;
--indent;
}
out << indent << "}" << endl;
}
}
else if( !extraFuncts.isEmpty() && writeFunctImpl )
{
++indent;
for ( it = extraFuncts.begin(); it != extraFuncts.end(); ++it ) {
if ( *it == "init()" || *it == "destroy()" )
continue;
int astart = (*it).find('(');
TQRegExp r( "(\\nsub\\s+" + (*it).left(astart) + "(?:\\s*#\\s*SLOT:[^\\n]+|[ \t]+)?\\n\\{)(\\s*)(\\}\\n)" );
r.setMinimal( true );
uiPmInclude.replace( r, "\\1\n" +
indent + "print \"" + nameOfClass + "->" + (*it) +
": Not implemented yet.\\n\";" + "\n\\3" );
}
--indent;
}
if( !uiPmInclude.isNull() )
out << uiPmInclude;
out << endl;
out << "1;" << endl; // Perl modules must return true
}
/*! Creates form support implementation code for the widgets given
in \a e.
Traverses recursively over all children.
*/
void Uic::createFormImpl( const TQDomElement& e, const TQString& form, const TQString& connection, const TQString& table )
{
if ( e.tagName() == "widget" &&
e.attribute( "class" ) != "TQt::DataTable" ) {
TQString field = getDatabaseInfo( e, "field" );
if ( !field.isEmpty() ) {
if ( isWidgetInTable( e, connection, table ) )
out << indent << "$" << form << "Form->insert(" << getObjectName( e ) << ", " << fixString( field ) << ");" << endl;
}
}
TQDomElement n;
for ( n = e.firstChild().toElement(); !n.isNull(); n = n.nextSibling().toElement() ) {
createFormImpl( n, form, connection, table );
}
}
// Generate a PerlTQt signal/slot definition.
void Uic::perlSlot(TQStringList::Iterator &it)
{
int astart = (*it).find('(');
out << indent << (*it).left(astart) << " => ";
TQString args = (*it).mid(astart + 1,(*it).find(')') - astart - 1).stripWhiteSpace();
out << "[";
if (!args.isEmpty())
{
TQStringList arglist = TQStringList::split( TQRegExp(","), args );
out << "'" << arglist.join( "', '") << "'";
}
out << "]";
}