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// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_extensions.hxx"
#include "optiongrouplayouter.hxx"
#include <tools/debug.hxx>
#include <tools/string.hxx>
#include <com/sun/star/awt/Size.hpp>
#include <com/sun/star/awt/Point.hpp>
#include <com/sun/star/container/XIndexAccess.hpp>
#include <com/sun/star/container/XNameAccess.hpp>
#include <com/sun/star/drawing/XShapes.hpp>
#include <com/sun/star/drawing/XShapeGrouper.hpp>
#include <com/sun/star/text/TextContentAnchorType.hpp>
#include <com/sun/star/view/XSelectionSupplier.hpp>
#include "controlwizard.hxx"
#include "groupboxwiz.hxx"
#include "dbptools.hxx"

//.........................................................................
namespace dbp
{
//.........................................................................

#define BUTTON_HEIGHT		300
#define TOP_HEIGHT			300
#define HEIGHT				450
#define OFFSET				300
#define MIN_WIDTH			600

    using namespace ::com::sun::star::uno;
    using namespace ::com::sun::star::drawing;
    using namespace ::com::sun::star::beans;
    using namespace ::com::sun::star::awt;
    using namespace ::com::sun::star::container;
    using namespace ::com::sun::star::lang;
    using namespace ::com::sun::star::text;
    using namespace ::com::sun::star::view;

    //=====================================================================
    //= OOptionGroupLayouter
    //=====================================================================
    //---------------------------------------------------------------------
    OOptionGroupLayouter::OOptionGroupLayouter(const Reference< XMultiServiceFactory >& _rxORB)
        :m_xORB(_rxORB)
    {
    }

    //---------------------------------------------------------------------
    void OOptionGroupLayouter::doLayout(const OControlWizardContext& _rContext, const OOptionGroupSettings& _rSettings)
    {
        Reference< XShapes > xPageShapes(_rContext.xDrawPage, UNO_QUERY);
        if (!xPageShapes.is())
        {
            OSL_FAIL("OOptionGroupLayouter::OOptionGroupLayouter: missing the XShapes interface for the page!");
            return;
        }

        Reference< XMultiServiceFactory > xDocFactory(_rContext.xDocumentModel, UNO_QUERY);
        if (!xDocFactory.is())
        {
            OSL_FAIL("OOptionGroupLayouter::OOptionGroupLayouter: no document service factory!");
            return;
        }

        // no. of buttons to create
        sal_Int32 nRadioButtons = _rSettings.aLabels.size();

        sal_Int32 nTopSpace = 0;

        // the shape of the groupbox
        ::com::sun::star::awt::Size aControlShapeSize = _rContext.xObjectShape->getSize();
        // maybe need to adjust the size if the control shapes
        sal_Int32 nMinShapeHeight = BUTTON_HEIGHT*(nRadioButtons+1) + BUTTON_HEIGHT + BUTTON_HEIGHT/4;
        if (aControlShapeSize.Height < nMinShapeHeight)
            aControlShapeSize.Height = nMinShapeHeight;
        if (aControlShapeSize.Width < MIN_WIDTH)
            aControlShapeSize.Width = MIN_WIDTH;
        _rContext.xObjectShape->setSize(aControlShapeSize);

        // if we're working on a writer document, we need to anchor the shape
        implAnchorShape(Reference< XPropertySet >(_rContext.xObjectShape, UNO_QUERY));

        // shape collection (for grouping the shapes)
        Reference< XShapes > xButtonCollection(m_xORB->createInstance(
                ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("com.sun.star.drawing.ShapeCollection"))),
            UNO_QUERY);
        // first member : the shape of the control
        xButtonCollection->add(_rContext.xObjectShape.get());

        sal_Int32 nTempHeight = (aControlShapeSize.Height - BUTTON_HEIGHT/4) / (nRadioButtons + 1);

        ::com::sun::star::awt::Point aShapePosition = _rContext.xObjectShape->getPosition();

        ::com::sun::star::awt::Size aButtonSize(aControlShapeSize);
        aButtonSize.Width = aControlShapeSize.Width - OFFSET;
        aButtonSize.Height = HEIGHT;
        ::com::sun::star::awt::Point aButtonPosition;
        aButtonPosition.X = aShapePosition.X + OFFSET;

        ::rtl::OUString sElementsName(RTL_CONSTASCII_USTRINGPARAM("RadioGroup"));
        disambiguateName(Reference< XNameAccess >(_rContext.xForm, UNO_QUERY), sElementsName);

        StringArray::const_iterator aLabelIter = _rSettings.aLabels.begin();
        StringArray::const_iterator aValueIter = _rSettings.aValues.begin();
        for (sal_Int32 i=0; i<nRadioButtons; ++i, ++aLabelIter, ++aValueIter)
        {
            aButtonPosition.Y = aShapePosition.Y + (i+1) * nTempHeight + nTopSpace;

            Reference< XPropertySet > xRadioModel(
                    xDocFactory->createInstance(::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("com.sun.star.form.component.RadioButton"))),
                UNO_QUERY);

            // the label
            xRadioModel->setPropertyValue(::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("Label")), makeAny(rtl::OUString(*aLabelIter)));
            // the value
            xRadioModel->setPropertyValue(::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("RefValue")), makeAny(rtl::OUString(*aValueIter)));

            // default selection
            if (_rSettings.sDefaultField == *aLabelIter)
                xRadioModel->setPropertyValue(::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("DefaultState")), makeAny(sal_Int16(1)));

            // the connection to the database field
            if (0 != _rSettings.sDBField.Len())
                xRadioModel->setPropertyValue(::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("DataField")), makeAny(::rtl::OUString(_rSettings.sDBField)));

            // the name for the model
            xRadioModel->setPropertyValue(::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("Name")), makeAny(sElementsName));

            // create a shape for the radio button
            Reference< XControlShape > xRadioShape(
                    xDocFactory->createInstance(::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("com.sun.star.drawing.ControlShape"))),
                UNO_QUERY);
            Reference< XPropertySet > xShapeProperties(xRadioShape, UNO_QUERY);

            // if we're working on a writer document, we need to anchor the shape
            implAnchorShape(xShapeProperties);

            // position it
            xRadioShape->setSize(aButtonSize);
            xRadioShape->setPosition(aButtonPosition);
            // knitting with the model
            xRadioShape->setControl(Reference< XControlModel >(xRadioModel, UNO_QUERY));

            // the name of the shape
            if (xShapeProperties.is())
                xShapeProperties->setPropertyValue(::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("Name")), makeAny(sElementsName));

            // add to the page
            xPageShapes->add(xRadioShape.get());
            // add to the collection (for the later grouping)
            xButtonCollection->add(xRadioShape.get());

            // set the GroupBox as "LabelControl" for the RadioButton
            // (_after_ having inserted the model into the page!)
            xRadioModel->setPropertyValue(::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("LabelControl")), makeAny(_rContext.xObjectModel));
        }

        // group the shapes
        try
        {
            Reference< XShapeGrouper > xGrouper(_rContext.xDrawPage, UNO_QUERY);
            if (xGrouper.is())
            {
                Reference< XShapeGroup > xGroupedOptions = xGrouper->group(xButtonCollection);
                Reference< XSelectionSupplier > xSelector(_rContext.xDocumentModel->getCurrentController(), UNO_QUERY);
                if (xSelector.is())
                    xSelector->select(makeAny(xGroupedOptions));
            }
        }
        catch(Exception&)
        {
            OSL_FAIL("OOptionGroupLayouter::doLayout: caught an exception while grouping the shapes!");
        }
    }

    //---------------------------------------------------------------------
    void OOptionGroupLayouter::implAnchorShape(const Reference< XPropertySet >& _rxShapeProps)
    {
        static const ::rtl::OUString s_sAnchorPropertyName(RTL_CONSTASCII_USTRINGPARAM("AnchorType"));
        Reference< XPropertySetInfo > xPropertyInfo;
        if (_rxShapeProps.is())
            xPropertyInfo = _rxShapeProps->getPropertySetInfo();
        if (xPropertyInfo.is() && xPropertyInfo->hasPropertyByName(s_sAnchorPropertyName))
            _rxShapeProps->setPropertyValue(s_sAnchorPropertyName, makeAny(TextContentAnchorType_AT_PAGE));
    }

//.........................................................................
}	// namespace dbp
//.........................................................................

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