koffice/kexi/plugins/forms/kexiformpart.cpp

/* This file is part of the KDE project
   Copyright (C) 2004 Lucijan Busch <lucijan@kde.org>
   Copyright (C) 2004 Cedric Pasteur <cedric.pasteur@free.fr>
   Copyright (C) 2005 Jaroslaw Staniek <js@iidea.pl>

   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library General Public
   License as published by the Free Software Foundation; either
   version 2 of the License, or (at your option) any later version.

   This library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Library General Public License for more details.

   You should have received a copy of the GNU Library General Public License
   along with this library; see the file COPYING.LIB.  If not, write to
   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
*/

#include <kdebug.h>
#include <kgenericfactory.h>
#include <kdialogbase.h>
#include <klistview.h>
#include <ktabwidget.h>
#include <kiconloader.h>
#include <kcombobox.h>
#include <kapplication.h>
#include <kconfig.h>

#include <kexiviewbase.h>
#include <keximainwindow.h>
#include <kexiproject.h>
#include <kexipartitem.h>
#include <kexidialogbase.h>
#include <kexidatasourcecombobox.h>
#include <kexidb/connection.h>
#include <kexidb/fieldlist.h>
#include <kexidb/field.h>
#include <kexiutils/utils.h>

#include <form.h>
#include <formIO.h>
#include <widgetpropertyset.h>
#include <widgetlibrary.h>
#include <objecttreeview.h>
#include <koproperty/property.h>

#include "kexiformview.h"
#include "widgets/kexidbform.h"
#include "kexiformscrollview.h"
#include "kexiactionselectiondialog.h"
#include "kexiformmanager.h"
#include "kexiformpart.h"
#include "kexidatasourcepage.h"

//! @todo #define KEXI_SHOW_SPLITTER_WIDGET

KFormDesigner::WidgetLibrary* KexiFormPart::static_formsLibrary = 0L;

//! @internal
class KexiFormPart::Private
{
	public:
		Private()
		{
		}
		~Private()
		{
			delete static_cast<KFormDesigner::ObjectTreeView*>(objectTreeView);
			delete static_cast<KexiDataSourcePage*>(dataSourcePage);
		}
//		TQGuardedPtr<KFormDesigner::FormManager> manager;
		TQGuardedPtr<KFormDesigner::ObjectTreeView> objectTreeView;
		TQGuardedPtr<KexiDataSourcePage> dataSourcePage;
		KexiDataSourceComboBox *dataSourceCombo;
};

KexiFormPart::KexiFormPart(TQObject *parent, const char *name, const TQStringList &l)
 : KexiPart::Part(parent, name, l)
 , d(new Private())
{
	// REGISTERED ID:
	m_registeredPartID = (int)KexiPart::FormObjectType;

	kexipluginsdbg << "KexiFormPart::KexiFormPart()" << endl;
	m_names["instanceName"]
		= i18n("Translate this word using only lowercase alphanumeric characters (a..z, 0..9). "
		"Use '_' character instead of spaces. First character should be a..z character. "
		"If you cannot use latin characters in your language, use english word.",
		"form");
	m_names["instanceCaption"] = i18n("Form");
	m_supportedViewModes = Kexi::DataViewMode | Kexi::DesignViewMode;
	m_newObjectsAreDirty = true;

	// Only create form manager if it's not yet created.
	// KexiReportPart could have created it already.
	KFormDesigner::FormManager *formManager = KFormDesigner::FormManager::self();
	if (!formManager)
		formManager = new KexiFormManager(this, "kexi_form_and_report_manager");

	// Create and store a handle to forms' library. Reports will have their own library too.
/* @todo add configuration for supported factory groups */
	TQStringList supportedFactoryGroups;
	supportedFactoryGroups += "kexi";
	static_formsLibrary = KFormDesigner::FormManager::createWidgetLibrary(
		formManager, supportedFactoryGroups);
	static_formsLibrary->setAdvancedPropertiesVisible(false);
	connect(static_formsLibrary, TQT_SIGNAL(widgetCreated(TQWidget*)),
		this, TQT_SLOT(slotWidgetCreatedByFormsLibrary(TQWidget*)));

	connect(KFormDesigner::FormManager::self()->propertySet(), TQT_SIGNAL(widgetPropertyChanged(TQWidget *, const TQCString &, const TQVariant&)),
		this, TQT_SLOT(slotPropertyChanged(TQWidget *, const TQCString &, const TQVariant&)));
	connect(KFormDesigner::FormManager::self(), TQT_SIGNAL(autoTabStopsSet(KFormDesigner::Form*,bool)),
		this, TQT_SLOT(slotAutoTabStopsSet(KFormDesigner::Form*,bool)));
}

KexiFormPart::~KexiFormPart()
{
	delete d;
}

KFormDesigner::WidgetLibrary* KexiFormPart::library()
{
	return static_formsLibrary;
}

#if 0
void KexiFormPart::initPartActions(KActionCollection *collection)
{
//this is automatic? -no
//create child guicilent: guiClient()->setXMLFile("kexidatatableui.rc");

	kexipluginsdbg<<"FormPart INIT ACTIONS***********************************************************************"<<endl;
	//TODO

	//guiClient()->setXMLFile("kexiformui.rc");
//js	m_manager->createActions(collection, 0);
}

void KexiFormPart::initInstanceActions( int mode, KActionCollection *col )
{
	if (mode==Kexi::DesignViewMode) {
		KFormDesigner::FormManager::self()->createActions(col, 0);
		new KAction(i18n("Edit Tab Order..."), "tab_order", KShortcut(0), KFormDesigner::FormManager::self(), TQT_SLOT(editTabOrder()), col, "taborder");
		new KAction(i18n("Adjust Size"), "viewmagfit", KShortcut(0), KFormDesigner::FormManager::self(), TQT_SLOT(ajustWidgetSize()), col, "adjust");
	}
	//TODO
}
#endif

void KexiFormPart::initPartActions()
{
//	new KAction(i18n("Show Form UI Code"), "show_form_ui", CTRL+Key_U, m_manager, TQT_SLOT(showFormUICode()),
//		guiClient()->actionCollection(), "show_form_ui");
}

void KexiFormPart::initInstanceActions()
{
#ifdef KEXI_DEBUG_GUI
	kapp->config()->setGroup("General");
	if (kapp->config()->readBoolEntry("showInternalDebugger", false)) {
		new KAction(i18n("Show Form UI Code"), "compfile", 
			CTRL+Key_U, KFormDesigner::FormManager::self(), TQT_SLOT(showFormUICode()),
			actionCollectionForMode(Kexi::DesignViewMode), "show_form_ui");
	}
#endif

	KActionCollection *col = actionCollectionForMode(Kexi::DesignViewMode);
	KFormDesigner::FormManager::self()->createActions( library(), col, (KXMLGUIClient*)col->parentGUIClient() ); //guiClient() );

	//connect actions provided by widget factories
	connect( col->action("widget_assign_action"), TQT_SIGNAL(activated()), this, TQT_SLOT(slotAssignAction()));

	createSharedAction(Kexi::DesignViewMode, i18n("Clear Widget Contents"), "editclear", 0, "formpart_clear_contents");
	createSharedAction(Kexi::DesignViewMode, i18n("Edit Tab Order..."), "tab_order", 0, "formpart_taborder");
//TODO	createSharedAction(Kexi::DesignViewMode, i18n("Edit Pixmap Collection"), "icons", 0, "formpart_pixmap_collection");
//TODO	createSharedAction(Kexi::DesignViewMode, i18n("Edit Form Connections"), "connections", 0, "formpart_connections");

//	KFormDesigner::CreateLayoutCommand

	KAction *action = createSharedAction(Kexi::DesignViewMode, i18n("Layout Widgets"), "", 0, "formpart_layout_menu", "KActionMenu");
	KActionMenu *menu = static_cast<KActionMenu*>(action);

	menu->insert( createSharedAction(Kexi::DesignViewMode, i18n("&Horizontally"),
		TQString(), 0, "formpart_layout_hbox"));
	menu->insert( createSharedAction(Kexi::DesignViewMode, i18n("&Vertically"),
		TQString(), 0, "formpart_layout_vbox"));
	menu->insert( createSharedAction(Kexi::DesignViewMode, i18n("In &Grid"),
		TQString(), 0, "formpart_layout_grid"));
#ifdef KEXI_SHOW_SPLITTER_WIDGET
	menu->insert( createSharedAction(Kexi::DesignViewMode, i18n("Horizontally in &Splitter"),
		TQString(), 0, "formpart_layout_hsplitter"));
	menu->insert( createSharedAction(Kexi::DesignViewMode, i18n("Verti&cally in Splitter"),
		TQString(), 0, "formpart_layout_vsplitter"));
#endif

	createSharedAction(Kexi::DesignViewMode, i18n("&Break Layout"), TQString(), 0, "formpart_break_layout");
/*
	createSharedAction(Kexi::DesignViewMode, i18n("Lay Out Widgets &Horizontally"), TQString(), 0, "formpart_layout_hbox");
	createSharedAction(Kexi::DesignViewMode, i18n("Lay Out Widgets &Vertically"), TQString(), 0, "formpart_layout_vbox");
	createSharedAction(Kexi::DesignViewMode, i18n("Lay Out Widgets in &Grid"), TQString(), 0, "formpart_layout_grid");
*/
	createSharedAction(Kexi::DesignViewMode, i18n("Bring Widget to Front"), "raise", 0, "formpart_format_raise");
	createSharedAction(Kexi::DesignViewMode, i18n("Send Widget to Back"), "lower", 0, "formpart_format_lower");

#ifndef KEXI_NO_UNFINISHED
	action = createSharedAction(Kexi::DesignViewMode, i18n("Other Widgets"), "", 0, "other_widgets_menu", "KActionMenu");
#endif

	action = createSharedAction(Kexi::DesignViewMode, i18n("Align Widgets Position"), "aoleft", 0, "formpart_align_menu", "KActionMenu");
	menu = static_cast<KActionMenu*>(action);
	menu->insert( createSharedAction(Kexi::DesignViewMode, i18n("To Left"), "aoleft", 0, "formpart_align_to_left") );
	menu->insert( createSharedAction(Kexi::DesignViewMode, i18n("To Right"), "aoright", 0, "formpart_align_to_right") );
	menu->insert( createSharedAction(Kexi::DesignViewMode, i18n("To Top"), "aotop", 0, "formpart_align_to_top") );
	menu->insert( createSharedAction(Kexi::DesignViewMode, i18n("To Bottom"), "aobottom", 0, "formpart_align_to_bottom") );
	menu->insert( createSharedAction(Kexi::DesignViewMode, i18n("To Grid"), "aopos2grid", 0, "formpart_align_to_grid") );

	action = createSharedAction(Kexi::DesignViewMode, i18n("Adjust Widgets Size"), "aogrid", 0, "formpart_adjust_size_menu", "KActionMenu");
	menu = static_cast<KActionMenu*>(action);
	menu->insert( createSharedAction(Kexi::DesignViewMode, i18n("To Fit"), "aofit", 0, "formpart_adjust_to_fit") );
	menu->insert( createSharedAction(Kexi::DesignViewMode, i18n("To Grid"), "aogrid", 0, "formpart_adjust_size_grid") );
	menu->insert( createSharedAction(Kexi::DesignViewMode, i18n("To Shortest"), "aoshortest", 0, "formpart_adjust_height_small") );
	menu->insert( createSharedAction(Kexi::DesignViewMode, i18n("To Tallest"), "aotallest", 0, "formpart_adjust_height_big") );
	menu->insert( createSharedAction(Kexi::DesignViewMode, i18n("To Narrowest"), "aonarrowest", 0, "formpart_adjust_width_small") );
	menu->insert( createSharedAction(Kexi::DesignViewMode, i18n("To Widest"), "aowidest", 0, "formpart_adjust_width_big") );
}

KexiDialogTempData*
KexiFormPart::createTempData(KexiDialogBase* dialog)
{
	return new KexiFormPart::TempData(TQT_TQOBJECT(dialog));
}

KexiViewBase* KexiFormPart::createView(TQWidget *parent, KexiDialogBase* dialog,
	KexiPart::Item &item, int viewMode, TQMap<TQString,TQString>*)
{
	Q_UNUSED( viewMode );

	kexipluginsdbg << "KexiFormPart::createView()" << endl;
	KexiMainWindow *win = dialog->mainWin();
	if (!win || !win->project() || !win->project()->dbConnection())
		return 0;

	KexiFormView *view = new KexiFormView(win, parent, item.name().latin1(),
		win->project()->dbConnection() );

	return view;
}

void
KexiFormPart::generateForm(KexiDB::FieldList *list, TQDomDocument &domDoc)
{
	//this form generates a .ui from FieldList list
	//basically that is a Label and a LineEdit for each field
	domDoc = TQDomDocument("UI");
        TQDomElement uiElement = domDoc.createElement("UI");
	domDoc.appendChild(uiElement);
	uiElement.setAttribute("version", "3.1");
	uiElement.setAttribute("stdsetdef", 1);

	TQDomElement baseClass = domDoc.createElement("class");
	uiElement.appendChild(baseClass);
	TQDomText baseClassV = domDoc.createTextNode(TQWIDGET_OBJECT_NAME_STRING);
	baseClass.appendChild(baseClassV);
	TQDomElement baseWidget = domDoc.createElement("widget");
	baseWidget.setAttribute("class", TQWIDGET_OBJECT_NAME_STRING);

	int y=0;

	for(unsigned int i=0; i < list->fieldCount(); i++)
	{
		TQDomElement lclass = domDoc.createElement("widget");
		baseWidget.appendChild(lclass);
		lclass.setAttribute("class", TQLABEL_OBJECT_NAME_STRING);
		TQDomElement lNameProperty = domDoc.createElement("property");
		lNameProperty.setAttribute("name", "name");
		TQDomElement lType = domDoc.createElement("cstring");
		TQDomText lClassN = domDoc.createTextNode(TQString("l%1").tqarg(list->field(i)->name()));
		lType.appendChild(lClassN);
		lNameProperty.appendChild(lType);
		lclass.appendChild(lNameProperty);

		TQDomElement gNameProperty = domDoc.createElement("property");
		gNameProperty.setAttribute("name", "geometry");
		TQDomElement lGType = domDoc.createElement("rect");

		TQDomElement lx = domDoc.createElement("x");
		TQDomText lxV = domDoc.createTextNode("10");
		lx.appendChild(lxV);
		TQDomElement ly = domDoc.createElement("y");
		TQDomText lyV = domDoc.createTextNode(TQString::number(y + 10));
		ly.appendChild(lyV);
		TQDomElement lWidth = domDoc.createElement("width");
		TQDomText lWidthV = domDoc.createTextNode("100");
		lWidth.appendChild(lWidthV);
		TQDomElement lHeight = domDoc.createElement("height");
		TQDomText lHeightV = domDoc.createTextNode("20");
		lHeight.appendChild(lHeightV);

		lGType.appendChild(lx);
		lGType.appendChild(ly);
		lGType.appendChild(lWidth);
		lGType.appendChild(lHeight);

		gNameProperty.appendChild(lGType);
		lclass.appendChild(gNameProperty);

		TQDomElement tNameProperty = domDoc.createElement("property");
		tNameProperty.setAttribute("name", "text");
		TQDomElement lTType = domDoc.createElement("string");
		TQDomText lTextV = domDoc.createTextNode(list->field(i)->name());
		lTType.appendChild(lTextV);
		tNameProperty.appendChild(lTType);
		lclass.appendChild(tNameProperty);


		///line edit!


		TQDomElement vclass = domDoc.createElement("widget");
		baseWidget.appendChild(vclass);
		vclass.setAttribute("class", "KLineEdit");
		TQDomElement vNameProperty = domDoc.createElement("property");
		vNameProperty.setAttribute("name", "name");
		TQDomElement vType = domDoc.createElement("cstring");
		TQDomText vClassN = domDoc.createTextNode(list->field(i)->name());
		vType.appendChild(vClassN);
		vNameProperty.appendChild(vType);
		vclass.appendChild(vNameProperty);

		TQDomElement vgNameProperty = domDoc.createElement("property");
		vgNameProperty.setAttribute("name", "geometry");
		TQDomElement vGType = domDoc.createElement("rect");

		TQDomElement vx = domDoc.createElement("x");
		TQDomText vxV = domDoc.createTextNode("110");
		vx.appendChild(vxV);
		TQDomElement vy = domDoc.createElement("y");
		TQDomText vyV = domDoc.createTextNode(TQString::number(y + 10));
		vy.appendChild(vyV);
		TQDomElement vWidth = domDoc.createElement("width");
		TQDomText vWidthV = domDoc.createTextNode("200");
		vWidth.appendChild(vWidthV);
		TQDomElement vHeight = domDoc.createElement("height");
		TQDomText vHeightV = domDoc.createTextNode("20");
		vHeight.appendChild(vHeightV);

		vGType.appendChild(vx);
		vGType.appendChild(vy);
		vGType.appendChild(vWidth);
		vGType.appendChild(vHeight);

		vgNameProperty.appendChild(vGType);
		vclass.appendChild(vgNameProperty);

		y += 20;
	}

	TQDomElement lNameProperty = domDoc.createElement("property");
	lNameProperty.setAttribute("name", "name");
	TQDomElement lType = domDoc.createElement("cstring");
	TQDomText lClassN = domDoc.createTextNode("DBForm");
	lType.appendChild(lClassN);
	lNameProperty.appendChild(lType);
	baseWidget.appendChild(lNameProperty);

	TQDomElement wNameProperty = domDoc.createElement("property");
	wNameProperty.setAttribute("name", "geometry");
	TQDomElement wGType = domDoc.createElement("rect");

	TQDomElement wx = domDoc.createElement("x");
	TQDomText wxV = domDoc.createTextNode("0");
	wx.appendChild(wxV);
	TQDomElement wy = domDoc.createElement("y");
	TQDomText wyV = domDoc.createTextNode("0");
	wy.appendChild(wyV);
	TQDomElement wWidth = domDoc.createElement("width");
	TQDomText wWidthV = domDoc.createTextNode("340");
	wWidth.appendChild(wWidthV);
	TQDomElement wHeight = domDoc.createElement("height");
	TQDomText wHeightV = domDoc.createTextNode(TQString::number(y + 30));
	wHeight.appendChild(wHeightV);

	wGType.appendChild(wx);
	wGType.appendChild(wy);
	wGType.appendChild(wWidth);
	wGType.appendChild(wHeight);

	wNameProperty.appendChild(wGType);
	baseWidget.appendChild(wNameProperty);

	uiElement.appendChild(baseWidget);
}

void KexiFormPart::slotAutoTabStopsSet(KFormDesigner::Form *form, bool set)
{
	Q_UNUSED( form );

	KoProperty::Property &p = (*KFormDesigner::FormManager::self()->propertySet())["autoTabStops"];
	if (!p.isNull())
		p.setValue(TQVariant(set, 4));
}

void KexiFormPart::slotAssignAction()
{
	KexiDBForm *dbform;
	if (!KFormDesigner::FormManager::self()->activeForm() || !KFormDesigner::FormManager::self()->activeForm()->designMode()
		|| !(dbform = dynamic_cast<KexiDBForm*>(KFormDesigner::FormManager::self()->activeForm()->formWidget())))
		return;

	KFormDesigner::WidgetPropertySet * propSet = KFormDesigner::FormManager::self()->propertySet();

	KoProperty::Property &onClickActionProp = propSet->property("onClickAction");
	if (onClickActionProp.isNull())
		return;
	KoProperty::Property &onClickActionOptionProp = propSet->property("onClickActionOption");
	KexiFormEventAction::ActionData data;
	data.string = onClickActionProp.value().toString();
	if (!onClickActionOptionProp.isNull())
		data.option = onClickActionOptionProp.value().toString();

	KexiFormScrollView *scrollViewWidget = dynamic_cast<KexiFormScrollView*>(dbform->dataAwareObject());
	if (!scrollViewWidget)
		return;
	KexiFormView* formViewWidget = dynamic_cast<KexiFormView*>(scrollViewWidget->parent());
	if (!formViewWidget)
		return;

	KexiMainWindow * mainWin = formViewWidget->parentDialog()->mainWin();
	KexiActionSelectionDialog dlg(mainWin, dbform, data, 
		propSet->property("name").value().toCString());

	if(dlg.exec() == TQDialog::Accepted) {
		data = dlg.currentAction();
		//update property value
		propSet->property("onClickAction").setValue(data.string);
		propSet->property("onClickActionOption").setValue(data.option);
	}
}

TQString
KexiFormPart::i18nMessage(const TQCString& englishMessage, KexiDialogBase* dlg) const
{
	Q_UNUSED(dlg);
	if (englishMessage=="Design of object \"%1\" has been modified.")
		return i18n("Design of form \"%1\" has been modified.");
	if (englishMessage=="Object \"%1\" already exists.")
		return i18n("Form \"%1\" already exists.");

	return englishMessage;
}

void
KexiFormPart::slotPropertyChanged(TQWidget *w, const TQCString &name, const TQVariant &value)
{
	Q_UNUSED( w );

	if (!KFormDesigner::FormManager::self()->activeForm())
		return;
	if (name == "autoTabStops") {
		//TQWidget *w = KFormDesigner::FormManager::self()->activeForm()->selectedWidget();
		//update autoTabStops setting at KFD::Form level
		KFormDesigner::FormManager::self()->activeForm()->setAutoTabStops( value.toBool() );
	}
	if (KFormDesigner::FormManager::self()->activeForm()->widget() && name == "geometry") {
		//fall back to sizeInternal property....
		if (KFormDesigner::FormManager::self()->propertySet()->contains("sizeInternal"))
			KFormDesigner::FormManager::self()->propertySet()->property("sizeInternal").setValue(TQSize(value.toRect().size()));
	}
}

/*KFormDesigner::FormManager*
KexiFormPart::manager() const
{
	return d->manager;
}*/

KexiDataSourcePage* KexiFormPart::dataSourcePage() const
{
	return d->dataSourcePage;
}

void KexiFormPart::setupCustomPropertyPanelTabs(KTabWidget *tab, KexiMainWindow* mainWin)
{
	if (!d->objectTreeView) {
		d->objectTreeView = new KFormDesigner::ObjectTreeView(0, "KexiFormPart:ObjectTreeView");
		KFormDesigner::FormManager::self()->setObjectTreeView(d->objectTreeView); //important: assign to manager
		d->dataSourcePage = new KexiDataSourcePage(0, "dataSourcePage");
		connect(d->dataSourcePage, TQT_SIGNAL(jumpToObjectRequested(const TQCString&, const TQCString&)),
			mainWin, TQT_SLOT(highlightObject(const TQCString&, const TQCString&)));
		connect(d->dataSourcePage, TQT_SIGNAL(formDataSourceChanged(const TQCString&, const TQCString&)),
			KFormDesigner::FormManager::self(), TQT_SLOT(setFormDataSource(const TQCString&, const TQCString&)));
		connect(d->dataSourcePage, TQT_SIGNAL(dataSourceFieldOrExpressionChanged(const TQString&, const TQString&, KexiDB::Field::Type)),
			KFormDesigner::FormManager::self(), TQT_SLOT(setDataSourceFieldOrExpression(const TQString&, const TQString&, KexiDB::Field::Type)));
		connect(d->dataSourcePage, TQT_SIGNAL(insertAutoFields(const TQString&, const TQString&, const TQStringList&)),
			KFormDesigner::FormManager::self(), TQT_SLOT(insertAutoFields(const TQString&, const TQString&, const TQStringList&)));
	}

	KexiProject *prj = mainWin->project();
	d->dataSourcePage->setProject(prj);

	tab->addTab( d->dataSourcePage, SmallIconSet("database"), "");
	tab->setTabToolTip( d->dataSourcePage, i18n("Data Source"));

	tab->addTab( d->objectTreeView, SmallIconSet("widgets"), "");
	tab->setTabToolTip( d->objectTreeView, i18n("Widgets"));
}

void KexiFormPart::slotWidgetCreatedByFormsLibrary(TQWidget* widget)
{
	TQStrList signalNames(widget->tqmetaObject()->signalNames());
	if (!signalNames.isEmpty()) {
		const char *handleDragMoveEventSignal = "handleDragMoveEvent(TQDragMoveEvent*)";
		const char *handleDropEventSignal = "handleDropEvent(TQDropEvent*)";

		for (TQStrListIterator it(signalNames); it.current(); ++it) {
			if (0==qstrcmp(it.current(), handleDragMoveEventSignal)) {
				kdDebug() << it.current() <<  endl;
				KexiFormView *formView = KexiUtils::findParent<KexiFormView>(widget, "KexiFormView");
				if (formView) {
					connect(widget, TQT_SIGNAL(handleDragMoveEvent(TQDragMoveEvent*)), 
						formView, TQT_SLOT(slotHandleDragMoveEvent(TQDragMoveEvent*)));
				}
			}
			else if (0==qstrcmp(it.current(), handleDropEventSignal)) {
				kdDebug() << it.current() <<  endl;
				KexiFormView *formView = KexiUtils::findParent<KexiFormView>(widget, "KexiFormView");
				if (formView) {
					connect(widget, TQT_SIGNAL(handleDropEvent(TQDropEvent*)), 
						formView, TQT_SLOT(slotHandleDropEvent(TQDropEvent*)));
				}
			}
		}
	}
}

//----------------

KexiFormPart::TempData::TempData(TQObject* parent)
 : KexiDialogTempData(parent)
{
}

KexiFormPart::TempData::~TempData()
{
}

#include "kexiformpart.moc"