/********************************************************************** ** Copyright (C) 2000 Trolltech AS. All rights reserved. ** Copyright (c) 2002 Germain Garand ** ** 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. ** **********************************************************************/ /* ** 06/2002 : Initial release of puic, the PerlQt User Interface Compiler, ** a work derivated from uic (the Qt User Interface Compiler) ** and pyuic (the PyQt User Interface Compiler). ** ** G.Garand ** **********************************************************************/ #include "uic.h" #include "parser.h" #include "widgetdatabase.h" #include "domtool.h" #include #include #include #include #define NO_STATIC_COLORS #include #include 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; } static TQString imageDataName(TQString name) { TQString result = name + "_data"; result.replace("@", "@@"); return result; } /*! 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 ); if (hasKDEwidget) { out << indent << "require 'Korundum'" << endl << endl; } else { out << indent << "require 'Qt'" << endl << endl; } // generate local and local includes required TQStringList globalIncludes, localIncludes; TQStringList::Iterator it; TQStringList sqlClasses; TQMap customWidgetIncludes; TQMap functionImpls; // find additional slots TQStringList extraSlots; TQStringList extraSlotTypes; 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; if ( n.attribute( "language", "C++" ) != "C++" ) continue; TQString slotName = n.firstChild().toText().data().stripWhiteSpace(); if ( slotName.endsWith( ";" ) ) slotName = slotName.left( slotName.length() - 1 ); extraSlots += Parser::cleanArgs(slotName); extraSlotTypes += 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; if ( n.attribute( "language", "C++" ) != "C++" ) continue; TQString sigName = n.firstChild().toText().data().stripWhiteSpace(); if ( sigName.endsWith( ";" ) ) sigName = sigName.left( sigName.length() - 1 ); extraSignals += sigName; } //find additional functions TQStringList extraFunctions; for ( n = e; !n.isNull(); n = n.nextSibling().toElement() ) { if ( n.tagName() == "functions" ) { // compatibility for ( TQDomElement n2 = n.firstChild().toElement(); !n2.isNull(); n2 = n2.nextSibling().toElement() ) { if ( n2.tagName() == "function" ) { TQString fname; if( !n2.attribute("name").isNull() ) { fname = n2.attribute( "name" ); fname = Parser::cleanArgs( fname ); functionImpls.insert( fname, n2.firstChild().toText().data() ); } else { fname = n2.text(); fname = Parser::cleanArgs( fname ); } extraFunctions += fname; } } } else 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 << "class " << nameOfClass << " < " << objClass << endl << endl; // QtRuby sig/slot declaration ++indent; if ( !extraSlots.isEmpty() ) { out << indent << "slots 'languageChange()'"; for ( it = extraSlots.begin(); it != extraSlots.end(); ++it ) { if (it == extraSlots.begin()) { out << "," << endl; } rubySlot( it ); out << ( ((*it) == extraSlots.last()) ? "":",") << endl; } out << endl; } // create signals if ( !extraSignals.isEmpty() ) { out << indent << "signals "; --indent; for ( it = extraSignals.begin(); it != extraSignals.end(); ++it ) { rubySlot( it ); if (it == extraSignals.begin()) { ++indent; } out << ( ((*it) == extraSignals.last()) ? "":",") << endl; } out << endl; } // children if( !objectNames.isEmpty() ) qWarning("WARNING : objectNames should be empty at "__FILE__" line %d\n", __LINE__); 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(); ++indent; // 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; } // 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; // 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" && !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" && !TQFile::exists( s ) ) continue; if ( n2.attribute( "impldecl", "in implementation" ) != "in implementation" ) continue; 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; } // grab slots/funcs defined in ui.h 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("^def\\s+([a-zA-Z0-9_]+)\\s.*$"); TQRegExp re2("^end\\s*$"); 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 += "()"; // s2 = Parser::cleanArgs(s2); s3 = "{"; while( !t.eof() ) { s = t.readLine(); if(re2.search(s) != -1) break; s3 += s + "\n"; } s3 += "}"; functionImpls.insert( s2, s3 ); if( t.eof() ) break; } 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 += "tqlayout.h"; globalIncludes += "tqapplication.h"; continue; } if ( name.mid( 4 ) == "ListView" ) globalIncludes += "tqheader.h"; if ( name != objClass ) { int wid = WidgetDatabase::idFromClassName( name.replace( TQRegExp("^TQt::"), "Q" ) ); TQMap::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("tqdatatable.h") >= 0) sqlClasses += "TQt::DataTable"; if (globalIncludes.findIndex("qtableview.h") >= 0) sqlClasses += "TQt::TableView"; if (globalIncludes.findIndex("tqdatabrowser.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++ ) { TQString img = "@"; requiredImages += (img + nl.item(j).firstChild().toText().data()); } } // register the object and unify its name TQString loadFunction(objName); 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(); if ( format == "XPM.GZ" ) { xpmImages += img; ulong length = tmp.attribute("length").toULong(); TQByteArray baunzip = unzipXPM( data, length ); // shouldn't we test the initial `length' against the // resulting `length' to catch corrupt UIC files? int a = 0; out << indent << imageDataName(img) << " =\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 << imageDataName(img) << " = [ " << 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]) << " ].pack \"C*\"" << endl; --indent; out << endl; } } } } out << endl; } else if ( externPixmaps ) { /* out << indent << "def uic_load_pixmap_" << loadFunction << "( data )" << endl; ++indent; out << indent << "pix = TQt::Pixmap.new()" << endl; out << indent << "m = TQt::MimeSourceFactory.defaultFactory().data(data)" << endl; out << endl; out << indent << "if ! m.nil?" << endl; ++indent; out << indent << "TQt::ImageDrag.decode(m, pix)" << endl; --indent; out << indent << "end" << endl; out << endl; out << indent << "return pix" << endl; --indent; out << indent << "end" << endl; out << endl; out << endl; pixmapLoaderFunction = "uic_load_pixmap_" + loadFunction; */ pixmapLoaderFunction = "TQt::Pixmap.fromMimeSource"; } // constructor(s) if ( objClass == "TQt::Dialog" || objClass == "TQt::Wizard" ) { out << indent << "def initialize(parent = nil, name = nil, modal = false, fl = 0)" << endl; ++indent; out << indent << "super" << endl; } else if ( objClass == "TQt::Widget") { out << indent << "def initialize(parent = nil, name = nil, fl = 0)" << endl; ++indent; out << indent << "super" << endl; } else if ( objClass == "TQt::MainWindow" ) { out << indent << "def initialize(parent = nil, name = nil, fl = WType_TopLevel)" << endl; ++indent; out << indent << "super" << endl; isMainWindow = true; } else { out << indent << "def initialize(parent = nil, name = nil)" << endl; ++indent; out << indent << "super" << 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.new()" << endl; out << indent << (*it) << ".loadFromData(" << imageDataName(*it) << ", " << imageDataName(*it) << ".length, \"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.new(" << imageDataName(*it) << ")" << endl; } out << endl; } if ( isMainWindow ) out << indent << "statusBar()" << 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.new(" + value + "))"; } if ( n2.tagName() == "string" ) { trout << indent << call << endl; } else if ( prop == "name" ) { out << indent << "if name.nil?" << endl; out << indent << "\t" << call << endl; out << indent << "end" << 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, "self" ); TQString comment; TQString label = DomTool::readAttribute( n, "title", "", comment ).toString(); out << indent << "addPage(" << page << ", "<< trcall( label ) << ")" << 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, "self" ); } } // 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 ( s == "TQt::DataBrowser" || s == "TQt::DataView" ) { TQString objName = getObjectName( n ); TQString tab = getDatabaseInfo( n, "table" ); TQString con = getDatabaseInfo( n, "connection" ); out << indent << objName << "Form = TQt::SqlForm.new(self, \"" << 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(), "self" ); 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 << "resize( TQt::Size.new(" << geometry.width() << ", " << geometry.height() << ").expandedTo(minimumSizeHint()) )" << endl; out << indent << "clearWState( 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 = "self"; if ( receiver == objName ) receiver = "self"; 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(); } } } // QtRuby - FIXME: what the heck is this ? // buddies bool firstBuddy = true; for ( TQValueList::Iterator buddy = buddies.begin(); buddy != buddies.end(); ++buddy ) { if ( isObjectRegistered( (*buddy).buddy ) ) { if ( firstBuddy ) { out << endl; } out << indent << (*buddy).key << ".setBuddy(" << registeredName( (*buddy).buddy ) << ")" << endl; firstBuddy = false; } } if ( extraSlots.find( "init()" ) != extraSlots.end() || extraFunctions.find( "init()" ) != extraFunctions.end()) out << endl << indent << "init()" << endl; // end of constructor --indent; out << indent << "end" << endl; out << 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; } // PerlQt - 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 << "def event( ev )" << endl; out << " ret = super( 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 << " end" << endl; --indent; } out << "end" << 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 << "def polish" << 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 = TQString("@") + getObjectName( n ); TQString conn = getDatabaseInfo( n, "connection" ); TQString tab = getDatabaseInfo( n, "table" ); if ( !( conn.isEmpty() || tab.isEmpty() ) ) { out << indent << "if " << "!" << c << ".nil?" << endl; ++indent; out << indent << "cursor = " << c << ".sqlCursor()" << endl; out << endl; out << indent << "if !cursor.nil?" << endl; ++indent; if ( conn == "(default)" ) out << indent << "cursor = TQt::SqlCursor.new(\"" << tab << "\")" << endl; else out << indent << "cursor = TQt::SqlCursor.new(\"" << tab << "\", true, " << conn << "Connection)" << endl; out << indent << "if " << c << ".readOnly? " << endl; ++indent; out << indent << "cursor.mode = TQt::SqlCursor::ReadOnly" << endl; --indent; out << indent << "end " << endl; out << indent << c << ".setSqlCursor(cursor, false, true)" << endl; --indent; out << endl; out << indent << "end" << endl; out << indent << "if !cursor.active?" << endl; ++indent; out << indent << c << ".refresh(TQt::DataTable::RefreshAll)" << endl; --indent; out << indent << "end" << endl; --indent; out << indent << "end" << 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() ) { out << indent << "if " << obj << endl; ++indent; out << indent << "if !" << obj << ".sqlCursor()" << endl; ++indent; if ( conn == "(default)" ) out << indent << "cursor = TQt::SqlCursor.new(\"" << tab << "\")" << endl; else out << indent << "cursor = TQt::SqlCursor.new(\"" << tab << "\", true, " << conn << "Connection)" << endl; out << indent << obj << ".setSqlCursor(cursor, true)" << endl; out << indent << obj << ".refresh()" << endl; out << indent << obj << ".first()" << endl; --indent; out << indent << "end" << endl; --indent; out << indent << "end" << endl; } } } } out << indent << "super()" << endl; --indent; out << indent << "end" << endl; } out << indent << "#" << endl; out << indent << "# Sets the strings of the subwidgets using the current" << endl; out << indent << "# language." << endl; out << indent << "#" << endl; out << indent << "def " << "languageChange()" << endl; out << languageChangeBody; out << indent << "end" << endl; out << indent << "protected :languageChange" << endl; out << endl; if ( !extraSlots.isEmpty() && writeSlotImpl ) { for ( it = extraSlots.begin(); it != extraSlots.end(); ++it ) { out << endl; int astart = (*it).find('('); out << indent << "def " << (*it).left(astart) << "(*k)" << endl; bool createWarning = true; TQString fname = Parser::cleanArgs( *it ); TQMap::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 << "end" << endl; } } if ( !extraFunctions.isEmpty() ) { for ( it = extraFunctions.begin(); it != extraFunctions.end(); ++it ) { out << endl; int astart = (*it).find('('); out << indent << "def " << (*it).left(astart) << "(*k)" << endl; TQString fname = Parser::cleanArgs( *it ); TQMap::Iterator fit = functionImpls.find( fname ); if ( fit != functionImpls.end() ) { int begin = (*fit).find( "{" ); TQString body = (*fit).mid( begin + 1, (*fit).findRev( "}" ) - begin - 1 ); body.simplifyWhiteSpace().isEmpty(); out << body << endl; } out << indent << "end" << endl; } } out << endl; out << "end" << endl; } /*! 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 QtRuby signal/slot definition. void Uic::rubySlot(TQStringList::Iterator &it) { out << indent << "'" << (*it) << "'"; }