koffice/kexi/plugins/forms/kexidbfactory.cpp

/* This file is part of the KDE project
   Copyright (C) 2004 Cedric Pasteur <cedric.pasteur@free.fr>
   Copyright (C) 2004-2006 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 <tqpopupmenu.h>
#include <tqscrollview.h>
#include <tqcursor.h>
#include <tqpainter.h>
#include <tqstyle.h>

#include <kgenericfactory.h>
#include <klocale.h>
#include <kdebug.h>
#include <kiconloader.h>
#include <kactioncollection.h>
#include <kstdaction.h>

#include <formeditor/container.h>
#include <formeditor/form.h>
#include <formeditor/formIO.h>
#include <formeditor/formmanager.h>
#include <formeditor/objecttree.h>
#include <formeditor/utils.h>
#include <kexidb/utils.h>
#include <kexidb/connection.h>
#include <kexipart.h>
#include <formeditor/widgetlibrary.h>
#include <kexigradientwidget.h>
#include <keximainwindow.h>
#include <kexiutils/utils.h>
#include <widget/kexicustompropertyfactory.h>
#include <widget/utils/kexicontextmenuutils.h>

#include "kexiformview.h"
#include "widgets/kexidbautofield.h"
#include "widgets/kexidbcheckbox.h"
#include "widgets/kexidbimagebox.h"
//#include "widgets/kexidbdoublespinbox.h"
//#include "widgets/kexidbintspinbox.h"
#include "widgets/kexiframe.h"
#include "widgets/kexidblabel.h"
#include "widgets/kexidblineedit.h"
#include "widgets/kexidbtextedit.h"
#include "widgets/kexidbcombobox.h"
#include "widgets/kexipushbutton.h"
#include "widgets/kexidbform.h"
#include "widgets/kexidbsubform.h"
#include "kexidataawarewidgetinfo.h"

#include "kexidbfactory.h"
#include <core/kexi.h>


//////////////////////////////////////////

KexiDBFactory::KexiDBFactory(TQObject *parent, const char *name, const TQStringList &)
 : KFormDesigner::WidgetFactory(parent, name)
{
	KFormDesigner::WidgetInfo *wi;
	wi = new KexiDataAwareWidgetInfo(this);
	wi->setPixmap("form");
	wi->setClassName("KexiDBForm");
	wi->setName(i18n("Form"));
	wi->setNamePrefix(
		i18n("Widget name. This string will be used to name widgets of this class. "
		"It must _not_ contain white spaces and non latin1 characters.", "form"));
	wi->setDescription(i18n("A data-aware form widget"));
	addClass(wi);

#ifndef KEXI_NO_SUBFORM
	wi = new KexiDataAwareWidgetInfo(this);
	wi->setPixmap("subform");
	wi->setClassName("KexiDBSubForm");
	wi->addAlternateClassName("KexiSubForm", true/*override*/); //older
	wi->setName(i18n("Sub Form"));
	wi->setNamePrefix(
		i18n("Widget name. This string will be used to name widgets of this class. "
		"It must _not_ contain white spaces and non latin1 characters.", "subForm"));
	wi->setDescription(i18n("A form widget included in another Form"));
	wi->setAutoSyncForProperty( "formName", false );
	addClass(wi);
#endif

	// inherited
	wi = new KexiDataAwareWidgetInfo(this, "stdwidgets", "KLineEdit");
	wi->setPixmap("lineedit");
	wi->setClassName("KexiDBLineEdit");
	wi->addAlternateClassName(TQLINEEDIT_OBJECT_NAME_STRING, true/*override*/);
	wi->addAlternateClassName("KLineEdit", true/*override*/);
	wi->setIncludeFileName("klineedit.h");
	wi->setName(i18n("Text Box"));
	wi->setNamePrefix(
		i18n("Widget name. This string will be used to name widgets of this class. "
		"It must _not_ contain white spaces and non latin1 characters.", "textBox"));
	wi->setDescription(i18n("A widget for entering and displaying text"));
	addClass(wi);

	// inherited
	wi = new KexiDataAwareWidgetInfo(this, "stdwidgets", "KTextEdit");
	wi->setPixmap("textedit");
	wi->setClassName("KexiDBTextEdit");
	wi->addAlternateClassName(TQTEXTEDIT_OBJECT_NAME_STRING, true/*override*/);
	wi->addAlternateClassName("KTextEdit", true/*override*/);
	wi->setIncludeFileName("ktextedit.h");
	wi->setName(i18n("Text Editor"));
	wi->setNamePrefix(
		i18n("Widget name. This string will be used to name widgets of this class. "
		"It must _not_ contain white spaces and non latin1 characters.", "textEditor"));
	wi->setDescription(i18n("A multiline text editor"));
	addClass(wi);

	wi = new KFormDesigner::WidgetInfo(
		this, "containers", TQFRAME_OBJECT_NAME_STRING /*we're inheriting to get i18n'd strings already translated there*/);
	wi->setPixmap("frame");
	wi->setClassName("KexiFrame");
	wi->addAlternateClassName(TQFRAME_OBJECT_NAME_STRING, true/*override*/);
	wi->setName(i18n("Frame"));
	wi->setNamePrefix(
		i18n("Widget name. This string will be used to name widgets of this class. "
		"It must _not_ contain white spaces and non latin1 characters.", "frame"));
	wi->setDescription(i18n("A simple frame widget"));
	addClass(wi);

	wi = new KexiDataAwareWidgetInfo(
		this, "stdwidgets", TQLABEL_OBJECT_NAME_STRING /*we're inheriting to get i18n'd strings already translated there*/);
	wi->setPixmap("label");
	wi->setClassName("KexiDBLabel");
	wi->addAlternateClassName(TQLABEL_OBJECT_NAME_STRING, true/*override*/);
	wi->addAlternateClassName("KexiLabel", true/*override*/); //older
	wi->setName(i18n("Text Label", "Label"));
	wi->setNamePrefix(
		i18n("Widget name. This string will be used to name widgets of this class. "
		"It must _not_ contain white spaces and non latin1 characters.", "label"));
	wi->setDescription(i18n("A widget for displaying text"));
	addClass(wi);

#ifndef KEXI_NO_IMAGEBOX_WIDGET
	wi = new KexiDataAwareWidgetInfo(
		this, "stdwidgets", "KexiPictureLabel" /*we're inheriting to get i18n'd strings already translated there*/);
	wi->setPixmap("pixmaplabel");
	wi->setClassName("KexiDBImageBox");
	wi->addAlternateClassName("KexiPictureLabel", true/*override*/);
	wi->addAlternateClassName("KexiImageBox", true/*override*/); //older
	wi->setName(i18n("Image Box"));
	wi->setNamePrefix(
		i18n("Widget name. This string will be used to name widgets of this class. "
		"It must _not_ contain white spaces and non latin1 characters.", "image"));
	wi->setDescription(i18n("A widget for displaying images"));
//	wi->setCustomTypeForProperty("pixmapData", KexiCustomPropertyFactory::PixmapData);
	wi->setCustomTypeForProperty("pixmapId", KexiCustomPropertyFactory::PixmapId);
	addClass(wi);

	setInternalProperty("KexiDBImageBox", "dontStartEditingOnInserting", "1");
//	setInternalProperty("KexiDBImageBox", "forceShowAdvancedProperty:pixmap", "1");
#endif

#ifdef KEXI_DB_COMBOBOX_WIDGET
	wi = new KexiDataAwareWidgetInfo(
		this, "stdwidgets", "KComboBox" /*we're inheriting to get i18n'd strings already translated there*/);
	wi->setPixmap("combo");
	wi->setClassName("KexiDBComboBox");
	wi->addAlternateClassName("KComboBox", true/*override*/);
	wi->setName(i18n("Combo Box"));
	wi->setNamePrefix(
		i18n("Widget name. This string will be used to name widgets of this class. "
		"It must _not_ contain white spaces and non latin1 characters.", "comboBox"));
	wi->setDescription(i18n("A combo box widget"));
	addClass(wi);
#endif

	wi = new KexiDataAwareWidgetInfo(this, "stdwidgets", TQCHECKBOX_OBJECT_NAME_STRING);
	wi->setPixmap("check");
	wi->setClassName("KexiDBCheckBox");
	wi->addAlternateClassName(TQCHECKBOX_OBJECT_NAME_STRING, true/*override*/);
	wi->setName(i18n("Check Box"));
	wi->setNamePrefix(
		i18n("Widget name. This string will be used to name widgets of this class. "
		"It must _not_ contain white spaces and non latin1 characters.", "checkBox"));
	wi->setDescription(i18n("A check box with text label"));
	addClass(wi);

#ifndef KEXI_NO_AUTOFIELD_WIDGET
	wi = new KexiDataAwareWidgetInfo(this);
	wi->setPixmap("autofield");
	wi->setClassName("KexiDBAutoField");
	wi->addAlternateClassName("KexiDBFieldEdit", true/*override*/); //older
	wi->setName(i18n("Auto Field"));
	wi->setNamePrefix(
		i18n("Widget name. This string will be used to name widgets of this class. "
	"It must _not_ contain white spaces and non latin1 characters", "autoField"));
	wi->setDescription(i18n("A widget containing an automatically selected editor "
		"and a label to edit the value of a database field of any type."));
	addClass(wi);
#endif

/*
#if TDE_VERSION >= TDE_MAKE_VERSION(3,1,9)
	KexiDataAwareWidgetInfo *wDate = new KexiDataAwareWidgetInfo(this, "stdwidgets", "KDateWidget");
#else
	KexiDataAwareWidgetInfo *wDate = new KexiDataAwareWidgetInfo(this, "stdwidgets", TQDATEEDIT_OBJECT_NAME_STRING);
#endif
	wDate->setPixmap("dateedit");
	wDate->setClassName("KexiDBDateEdit");
	wDate->addAlternateClassName(TQDATEEDIT_OBJECT_NAME_STRING, true);//override
	wDate->addAlternateClassName("KDateWidget", true);//override
	wDate->setName(i18n("Date Widget"));
	wDate->setNamePrefix(
		i18n("Widget name. This string will be used to name widgets of this class. It must _not_ contain white spaces and non latin1 characters.", "dateWidget"));
	wDate->setDescription(i18n("A widget to input and display a date"));
	addClass(wDate);

#if TDE_VERSION >= TDE_MAKE_VERSION(3,1,9)
	KexiDataAwareWidgetInfo *wTime = new KexiDataAwareWidgetInfo(this, "stdwidgets", "KTimeWidget");
#else
	KexiDataAwareWidgetInfo *wTime = new KexiDataAwareWidgetInfo(this, "stdwidgets", TQTIMEEDIT_OBJECT_NAME_STRING);
#endif
	wTime->setPixmap("timeedit");
	wTime->setClassName("KexiDBTimeEdit");
	wTime->addAlternateClassName(TQTIMEEDIT_OBJECT_NAME_STRING, true);//override
	wTime->addAlternateClassName("KTimeWidget", true);//override
	wTime->setName(i18n("Time Widget"));
	wTime->setNamePrefix(
		i18n("Widget name. This string will be used to name widgets of this class. It must _not_ contain white spaces and non latin1 characters.", "timeWidget"));
	wTime->setDescription(i18n("A widget to input and display a time"));
	addClass(wTime);

#if TDE_VERSION >= TDE_MAKE_VERSION(3,1,9)
	KexiDataAwareWidgetInfo *wDateTime = new KexiDataAwareWidgetInfo(this, "stdwidgets", "KDateTimeWidget");
#else
	KexiDataAwareWidgetInfo *wDateTime = new KexiDataAwareWidgetInfo(this, "stdwidgets", "KDateTimeWidget");
#endif
	wDateTime->setPixmap("datetimeedit");
	wDateTime->setClassName("KexiDBDateTimeEdit");
	wDateTime->addAlternateClassName(TQDATETIMEEDIT_OBJECT_NAME_STRING, true);//override
	wDateTime->addAlternateClassName("KDateTimeWidget", true);//override
	wDateTime->setName(i18n("Date/Time Widget"));
	wDateTime->setNamePrefix(
		i18n("Widget name. This string will be used to name widgets of this class. It must _not_ contain white spaces and non latin1 characters.", "dateTimeWidget"));
	wDateTime->setDescription(i18n("A widget to input and display a date and time"));
	addClass(wDateTime);
*/

/*	KexiDataAwareWidgetInfo *wIntSpinBox = new KexiDataAwareWidgetInfo(this, "stdwidgets", "KIntSpinBox");
	wIntSpinBox->setPixmap("spin");
	wIntSpinBox->setClassName("KexiDBIntSpinBox");
	wIntSpinBox->addAlternateClassName(TQSPINBOX_OBJECT_NAME_STRING, true);
	wIntSpinBox->addAlternateClassName("KIntSpinBox", true);
	wIntSpinBox->setName(i18n("Integer Number Spin Box"));
	wIntSpinBox->setNamePrefix(
		i18n("Widget name. This string will be used to name widgets of this class. It must _not_ contain white spaces and non latin1 characters.", "intSpinBox"));
	wIntSpinBox->setDescription(i18n("A spin box widget to input and display integer numbers"));
	addClass(wIntSpinBox);

	KexiDataAwareWidgetInfo *wDoubleSpinBox = new KexiDataAwareWidgetInfo(this, "stdwidgets");
	wDoubleSpinBox->setPixmap("spin");
	wDoubleSpinBox->setClassName("KexiDBDoubleSpinBox");
	wDoubleSpinBox->addAlternateClassName("KDoubleSpinBox", true);
	wDoubleSpinBox->setName(i18n("Floating-point Number Spin Box"));
	wDoubleSpinBox->setNamePrefix(
		i18n("Widget name. This string will be used to name widgets of this class. It must _not_ contain white spaces and non latin1 characters.", "dblSpinBox"));
	wDoubleSpinBox->setDescription(i18n("A spin box widget to input and display floating-point numbers"));
	addClass(wDoubleSpinBox);*/

	// inherited
	wi = new KFormDesigner::WidgetInfo(
		this, "stdwidgets", "KPushButton");
	wi->addAlternateClassName("KexiPushButton");
	wi->setName(i18n("Command Button"));
	wi->setNamePrefix(
		i18n("Widget name. This string will be used to name widgets of this class. "
		"It must _not_ contain white spaces and non latin1 characters.", "button"));
	wi->setDescription(i18n("A command button to execute actions"));
	addClass(wi);

	m_propDesc["dataSource"] = i18n("Data Source");
	m_propDesc["formName"] = i18n("Form Name");
	m_propDesc["onClickAction"] = i18n("On Click");
	m_propDesc["onClickActionOption"] = i18n("On Click Option");
	m_propDesc["autoTabStops"] = i18n("Auto Tab Order");
	m_propDesc["shadowEnabled"] = i18n("Shadow Enabled");
	m_propDesc["on"] = i18n("On: button", "On");

	m_propDesc["widgetType"] = i18n("Editor Type");
	//for autofield's type: inherit i18n from KexiDB
	m_propValDesc["Auto"] = i18n("AutoField editor's type", "Auto"); 
	m_propValDesc["Text"] = KexiDB::Field::typeName(KexiDB::Field::Text);
	m_propValDesc["Integer"] = KexiDB::Field::typeName(KexiDB::Field::Integer);
	m_propValDesc["Double"] = KexiDB::Field::typeName(KexiDB::Field::Double);
	m_propValDesc["Boolean"] = KexiDB::Field::typeName(KexiDB::Field::Boolean);
	m_propValDesc["Date"] = KexiDB::Field::typeName(KexiDB::Field::Date);
	m_propValDesc["Time"] = KexiDB::Field::typeName(KexiDB::Field::Time);
	m_propValDesc["DateTime"] = KexiDB::Field::typeName(KexiDB::Field::DateTime);
	m_propValDesc["MultiLineText"] = i18n("AutoField editor's type", "Multiline Text");
	m_propValDesc["ComboBox"] = i18n("AutoField editor's type", "Drop-Down List"); 
	m_propValDesc["Image"] = i18n("AutoField editor's type", "Image");

//	m_propDesc["labelCaption"] = i18n("Label Text");
	m_propDesc["autoCaption"] = i18n("Auto Label");
	m_propDesc["foregroundLabelColor"] = i18n("Label Text Color");
	m_propDesc["backgroundLabelColor"] = i18n("(a property name, keep the text narrow!)", 
		"Label Background\nColor");

	m_propDesc["labelPosition"] = i18n("Label Position");
	m_propValDesc["Left"] = i18n("Label Position", "Left");
	m_propValDesc["Top"] = i18n("Label Position", "Top");
	m_propValDesc["NoLabel"] = i18n("Label Position", "No Label");

	m_propDesc["sizeInternal"] = i18n("Size");
//	m_propDesc["pixmap"] = i18n("Image");
	m_propDesc["pixmapId"] = i18n("Image");
	m_propDesc["scaledContents"] = i18n("Scaled Contents");
	m_propDesc["keepAspectRatio"] = i18n("Keep Aspect Ratio (short)", "Keep Ratio");

	//hide classes that are replaced by db-aware versions
	hideClass("KexiPictureLabel");
	hideClass("KComboBox");

	//used in labels, frames...
	m_propDesc["frameColor"] = i18n("Frame Color");
	m_propDesc["dropDownButtonVisible"] = 
		i18n("Drop-Down Button for Image Box Visible (a property name, keep the text narrow!)", 
			"Drop-Down\nButton Visible");

	//for checkbox
	m_propValDesc["TristateDefault"] = i18n("Tristate checkbox, default", "Default");
	m_propValDesc["TristateOn"] = i18n("Tristate checkbox, yes", "Yes");
	m_propValDesc["TristateOff"] = i18n("Tristate checkbox, no", "No");
	
	//for combobox
	m_propDesc["editable"] = i18n("Editable combobox", "Editable");
}

KexiDBFactory::~KexiDBFactory()
{
}

TQWidget*
KexiDBFactory::createWidget(const TQCString &c, TQWidget *p, const char *n, 
	KFormDesigner::Container *container, int options)
{
	kexipluginsdbg << "KexiDBFactory::createWidget() " << this << endl;

	TQWidget *w=0;
	TQString text( container->form()->library()->textForWidgetName(n, c) );
	const bool designMode = options & KFormDesigner::WidgetFactory::DesignViewMode;

	if(c == "KexiDBSubForm")
		w = new KexiDBSubForm(container->form(), p, n);
	else if(c == "KexiDBLineEdit")
	{
		w = new KexiDBLineEdit(p, n);
		if (designMode)
			w->setCursor(TQCursor(TQt::ArrowCursor));
	}
	else if(c == "KexiDBTextEdit")
	{
		w = new KexiDBTextEdit(p, n);
		if (designMode)
			w->setCursor(TQCursor(TQt::ArrowCursor));
	}
	else if(c == TQFRAME_OBJECT_NAME_STRING || c == "KexiFrame")
	{
		w = new KexiFrame(p, n);
		new KFormDesigner::Container(container, w, container);
	}
	else if(c == "KexiDBLabel")
		w = new KexiDBLabel(text, p, n);
#ifndef KEXI_NO_IMAGEBOX_WIDGET
	else if(c == "KexiDBImageBox") {
		w = new KexiDBImageBox(designMode, p, n);
		connect(w, TQT_SIGNAL(idChanged(long)), this, TQT_SLOT(slotImageBoxIdChanged(long)));
	}
#endif
#ifndef KEXI_NO_AUTOFIELD_WIDGET
	else if(c == "KexiDBAutoField")
		w = new KexiDBAutoField(p, n, designMode);
#endif
	else if(c == "KexiDBCheckBox")
		w = new KexiDBCheckBox(text, p, n);
	else if(c == "KexiDBComboBox")
		w = new KexiDBComboBox(p, n, designMode);
/*	else if(c == "KexiDBTimeEdit")
		w = new KexiDBTimeEdit(TQTime::currentTime(), p, n);
	else if(c == "KexiDBDateEdit")
		w = new KexiDBDateEdit(TQDate::currentDate(), p, n);
	else if(c == "KexiDBDateTimeEdit")
		w = new KexiDBDateTimeEdit(TQDateTime::currentDateTime(), p, n);*/
//	else if(c == "KexiDBIntSpinBox")
//		w = new KexiDBIntSpinBox(p, n);
//	else if(c == "KexiDBDoubleSpinBox")
//		w = new KexiDBDoubleSpinBox(p, n);
	else if(c == "KPushButton" || c == "KexiPushButton")
		w = new KexiPushButton(text, p, n);

	return w;
}

bool
KexiDBFactory::createMenuActions(const TQCString &classname, TQWidget *w, TQPopupMenu *menu,
		   KFormDesigner::Container *)
{
	if(classname == TQPUSHBUTTON_OBJECT_NAME_STRING || classname == "KPushButton" || classname == "KexiPushButton")
	{
/*! @todo also call createMenuActions() for inherited factory! */
		m_assignAction->plug( menu );
		return true;
	}
	else if(classname == "KexiDBImageBox")
	{
		KexiDBImageBox *imageBox = static_cast<KexiDBImageBox*>(w);
		imageBox->contextMenu()->updateActionsAvailability();
		KActionCollection *ac = imageBox->contextMenu()->actionCollection();
		KPopupMenu *subMenu = new KPopupMenu();
//! @todo make these actions undoable/redoable
		menu->insertItem(i18n("&Image"), subMenu);
		ac->action("insert")->plug(subMenu);
		ac->action("file_save_as")->plug(subMenu);
		subMenu->insertSeparator();
		ac->action("edit_cut")->plug(subMenu);
		ac->action("edit_copy")->plug(subMenu);
		ac->action("edit_paste")->plug(subMenu);
		ac->action("delete")->plug(subMenu);
		if (ac->action("properties")) {
			subMenu->insertSeparator();
			ac->action("properties")->plug(subMenu);
		}
	}
	return false;
}

void
KexiDBFactory::createCustomActions(KActionCollection* col)
{
	//this will create shared instance action for design mode (special collection is provided)
	m_assignAction = new KAction( i18n("&Assign Action..."), SmallIconSet("form_action"),
		0, 0, 0, col, "widget_assign_action");
}

bool
KexiDBFactory::startEditing(const TQCString &classname, TQWidget *w, KFormDesigner::Container *container)
{
	m_container = container;
	if(classname == "KexiDBLineEdit")
	{
//! @todo this code should not be copied here but
//! just inherited StdWidgetFactory::clearWidgetContent() should be called
		KLineEdit *lineedit = static_cast<KLineEdit*>(w);
		createEditor(classname, lineedit->text(), lineedit, container,
			lineedit->geometry(), lineedit->alignment(), true);
		return true;
	}
	if(classname == "KexiDBTextEdit")
	{
//! @todo this code should not be copied here but
//! just inherited StdWidgetFactory::clearWidgetContent() should be called
		KTextEdit *textedit = static_cast<KTextEdit*>(w);
		createEditor(classname, textedit->text(), textedit, container,
			textedit->geometry(), textedit->alignment(), true, true);
		//copy a few properties
		KTextEdit *ed = dynamic_cast<KTextEdit *>( editor(w) );
		ed->setWrapPolicy(textedit->wrapPolicy());
		ed->setWordWrap(textedit->wordWrap());
		ed->setTabStopWidth(textedit->tabStopWidth());
		ed->setWrapColumnOrWidth(textedit->wrapColumnOrWidth());
		ed->setLinkUnderline(textedit->linkUnderline());
		ed->setTextFormat(textedit->textFormat());
		ed->setHScrollBarMode(textedit->hScrollBarMode());
		ed->setVScrollBarMode(textedit->vScrollBarMode());
		return true;
	}
	else if ( classname == "KexiDBLabel" ) {
		KexiDBLabel *label = static_cast<KexiDBLabel*>(w);
		m_widget = w;
		if(label->textFormat() == RichText)
		{
			TQString text = label->text();
			if ( editRichText( label, text ) )
			{
				changeProperty( "textFormat", "RichText", container->form() );
				changeProperty( "text", text, container->form() );
			}

			if ( classname == "KexiDBLabel" )
				w->resize(w->sizeHint());
		}
		else
		{
			createEditor(classname, label->text(), label, container,
				label->geometry(), label->alignment(), 
				false, label->alignment() & TQt::WordBreak /*multiline*/);
		}
		return true;
	}
	else if (classname == "KexiDBSubForm") {
		// open the form in design mode
		KexiMainWindow *mainWin = KexiUtils::findParent<KexiMainWindow>(w, "KexiMainWindow");
		KexiDBSubForm *subform = static_cast<KexiDBSubForm*>(w);
		if(mainWin) {
			bool openingCancelled;
			mainWin->openObject("kexi/form", subform->formName(), Kexi::DesignViewMode, 
				openingCancelled);
		}
		return true;
	}
#if 0
	else if( (classname == "KexiDBDateEdit") || (classname == "KexiDBDateTimeEdit") || (classname == "KexiDBTimeEdit")
			/*|| (classname == "KexiDBIntSpinBox") || (classname == "KexiDBDoubleSpinBox")*/ ) {
		disableFilter(w, container);
		return true;
	}
#endif
	else if(classname == "KexiDBAutoField") {
		if(static_cast<KexiDBAutoField*>(w)->hasAutoCaption())
			return false; // caption is auto, abort editing
		TQLabel *label = static_cast<KexiDBAutoField*>(w)->label();
		createEditor(classname, label->text(), label, container, label->geometry(), label->alignment());
		return true;
	}
	else if (classname == "KexiDBCheckBox") {
		KexiDBCheckBox *cb = static_cast<KexiDBCheckBox*>(w);
		TQRect r( cb->geometry() );
		r.setLeft( r.left() + 2 + cb->style().subRect( TQStyle::SR_CheckBoxIndicator, cb ).width() );
		createEditor(classname, cb->text(), cb, container, r, TQt::AlignAuto);
		return true;
	}
	else if(classname == "KexiDBImageBox") {
		KexiDBImageBox *image = static_cast<KexiDBImageBox*>(w);
		image->insertFromFile();
		return true;
	}
	return false;
}

bool
KexiDBFactory::previewWidget(const TQCString &, TQWidget *, KFormDesigner::Container *)
{
	return false;
}

bool
KexiDBFactory::clearWidgetContent(const TQCString & /*classname*/, TQWidget *w)
{
//! @todo this code should not be copied here but
//! just inherited StdWidgetFactory::clearWidgetContent() should be called
	KexiFormDataItemInterface *iface = dynamic_cast<KexiFormDataItemInterface*>(w);
	if(iface)
		iface->clear();
	return true;
}

TQValueList<TQCString>
KexiDBFactory::autoSaveProperties(const TQCString & /*classname*/)
{
	TQValueList<TQCString> lst;
//	if(classname == "KexiDBSubForm")
		//lst << "formName";
//	if(classname == "KexiDBLineEdit")
//	lst += "dataSource";
//	if(classname == "KexiDBAutoField")
//		lst << "labelCaption";
	return lst;
}

bool
KexiDBFactory::isPropertyVisibleInternal(const TQCString& classname, TQWidget *w,
	const TQCString& property, bool isTopLevel)
{
	//general
	if (property=="dataSource" || property=="dataSourceMimeType") {
		return false; //force
	}

	bool ok = true;

	if(classname == "KexiPushButton") {
		ok = property!="isDragEnabled"
#ifdef KEXI_NO_UNFINISHED
			&& property!="onClickAction" /*! @todo reenable */
			&& property!="onClickActionOption" /*! @todo reenable */
			&& property!="iconSet" /*! @todo reenable */
			&& property!="stdItem" /*! @todo reenable stdItem */
#endif
			;
	}
	else if(classname == "KexiDBLineEdit")
		ok = property!="urlDropsEnabled"
			&& property!="vAlign"
#ifdef KEXI_NO_UNFINISHED
			&& property!="inputMask"
			&& property!="maxLength" //!< we may want to integrate this with db schema
#endif
		;
	else if(classname == "KexiDBComboBox")
		ok = property!="autoCaption"
			&& property!="labelPosition"
			&& property!="widgetType"
			&& property!="fieldTypeInternal"
			&& property!="fieldCaptionInternal"; //hide properties that come with KexiDBAutoField
	else if(classname == "KexiDBTextEdit")
		ok = property!="undoDepth"
			&& property!="undoRedoEnabled" //always true!
			&& property!="dragAutoScroll" //always true!
			&& property!="overwriteMode" //always false!
			&& property!="resizePolicy"
			&& property!="autoFormatting" //too complex
#ifdef KEXI_NO_UNFINISHED
			&& property!="paper"
#endif
			;
	else if(classname == "KexiDBSubForm")
		ok = property!="dragAutoScroll"
			&& property!="resizePolicy"
			&& property!="focusPolicy";
	else if(classname == "KexiDBForm")
		ok = property!="iconText"
			&& property!="geometry" /*nonsense for toplevel widget; for size, "size" property is used*/;
	else if(classname == "KexiDBLabel")
		ok = property!="focusPolicy";
	else if(classname == "KexiDBAutoField") {
		if (!isTopLevel && property=="caption")
			return true; //force
		if (property=="fieldTypeInternal" || property=="fieldCaptionInternal"
//! @todo unhide in 2.0
			|| property=="widgetType")
			return false;
		ok = property!="text"; /* "text" is not needed as "caption" is used instead */
	}
	else if (classname == "KexiDBImageBox") {
		ok = property!="font" && property!="wordbreak";
	}
	else if(classname == "KexiDBCheckBox") {
		//hide text property if the widget is a child of an autofield beause there's already "caption" for this purpose
		if (property=="text" && w && dynamic_cast<KFormDesigner::WidgetWithSubpropertiesInterface*>(w->parentWidget()))
			return false;
		ok = property!="autoRepeat";
	}

	return ok && WidgetFactory::isPropertyVisibleInternal(classname, w, property, isTopLevel);
}

bool
KexiDBFactory::propertySetShouldBeReloadedAfterPropertyChange(const TQCString& classname, 
	TQWidget *w, const TQCString& property)
{
	Q_UNUSED(classname);
	Q_UNUSED(w);
	if (property=="fieldTypeInternal" || property=="widgetType")
		return true;
	return false;
}

bool
KexiDBFactory::changeText(const TQString &text)
{
	KFormDesigner::Form *form = m_container ? m_container->form() : 0;
	if (!form)
		return false;
	if (!form->selectedWidget())
		return false;
	TQCString n( form->selectedWidget()->className() );
//	TQWidget *w = WidgetFactory::widget();
	if(n == "KexiDBAutoField") {
		changeProperty("caption", text, form);
		return true;
	}
	//! \todo check field's geometry
	return false;
}

void
KexiDBFactory::resizeEditor(TQWidget *editor, TQWidget *w, const TQCString &classname)
{
	//TQSize s = widget->size();
	//TQPoint p = widget->pos();

	if(classname == "KexiDBAutoField")
		editor->setGeometry( static_cast<KexiDBAutoField*>(w)->label()->geometry() );
}

void
KexiDBFactory::slotImageBoxIdChanged(KexiBLOBBuffer::Id_t id)
{
//old	KexiFormView *formView = KexiUtils::findParent<KexiFormView>((TQWidget*)m_widget, "KexiFormView"); 

	// (js) heh, porting to KFormDesigner::FormManager::self() singleton took me entire day of work...
	KFormDesigner::Form *form = KFormDesigner::FormManager::self()->activeForm();
	KexiFormView *formView = form ? KexiUtils::findParent<KexiFormView>((TQWidget*)form->widget(), "KexiFormView") : 0;
	if (formView) {
		changeProperty("pixmapId", (uint)/*! @todo unsafe */id, form);
//old		formView->setUnsavedLocalBLOB(m_widget, id);
		formView->setUnsavedLocalBLOB(form->selectedWidget(), id);
	}
}

KFORMDESIGNER_WIDGET_FACTORY(KexiDBFactory, kexidbwidgets)

#include "kexidbfactory.moc"