/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
 *   contributor license agreements. See the NOTICE file distributed
 *   with this work for additional information regarding copyright
 *   ownership. The ASF licenses this file to you under the Apache
 *   License, Version 2.0 (the "License"); you may not use this file
 *   except in compliance with the License. You may obtain a copy of
 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
 */
 
#include <com/sun/star/chart/ChartAxisLabelPosition.hpp>
#include <com/sun/star/chart2/AxisOrientation.hpp>
 
#include <vcl/svapp.hxx>
#include <sal/log.hxx>
 
#include "ChartAxisPanel.hxx"
#include <ChartController.hxx>
#include <ChartModel.hxx>
#include <Axis.hxx>
 
using namespace css;
using namespace css::uno;
 
namespace chart::sidebar {
 
namespace {
 
bool isLabelShown(const rtl::Reference<::chart::ChartModel>& xModel,
        std::u16string_view rCID)
{
    rtl::Reference< ::chart::Axis > xAxis = ObjectIdentifier::getAxisForCID(rCID, xModel);
 
    if (!xAxis.is())
        return false;
 
    uno::Any aAny = xAxis->getPropertyValue(u"DisplayLabels"_ustr);
    if (!aAny.hasValue())
        return false;
 
    bool bVisible = false;
    aAny >>= bVisible;
    return bVisible;
}
 
void setLabelShown(const rtl::Reference<::chart::ChartModel>& xModel,
        std::u16string_view rCID, bool bVisible)
{
    rtl::Reference< ::chart::Axis > xAxis = ObjectIdentifier::getAxisForCID(rCID, xModel);
 
    if (!xAxis.is())
        return;
 
    xAxis->setPropertyValue(u"DisplayLabels"_ustr, css::uno::Any(bVisible));
}
 
struct AxisLabelPosMap
{
    sal_Int32 nPos;
    css::chart::ChartAxisLabelPosition ePos;
};
 
AxisLabelPosMap const aLabelPosMap[] = {
    { 0, css::chart::ChartAxisLabelPosition_NEAR_AXIS },
    { 1, css::chart::ChartAxisLabelPosition_NEAR_AXIS_OTHER_SIDE },
    { 2, css::chart::ChartAxisLabelPosition_OUTSIDE_START },
    { 3, css::chart::ChartAxisLabelPosition_OUTSIDE_END }
};
 
sal_Int32 getLabelPosition(const rtl::Reference<::chart::ChartModel>& xModel,
        std::u16string_view rCID)
{
    rtl::Reference< ::chart::Axis > xAxis = ObjectIdentifier::getAxisForCID(rCID, xModel);
 
    if (!xAxis.is())
        return 0;
 
    uno::Any aAny = xAxis->getPropertyValue(u"LabelPosition"_ustr);
    if (!aAny.hasValue())
        return 0;
 
    css::chart::ChartAxisLabelPosition ePos;
    aAny >>= ePos;
    for (AxisLabelPosMap const & i : aLabelPosMap)
    {
        if (i.ePos == ePos)
            return i.nPos;
    }
 
    return 0;
}
 
void setLabelPosition(const rtl::Reference<::chart::ChartModel>& xModel,
        std::u16string_view rCID, sal_Int32 nPos)
{
    rtl::Reference< ::chart::Axis > xAxis = ObjectIdentifier::getAxisForCID(rCID, xModel);
 
    if (!xAxis.is())
        return;
 
    css::chart::ChartAxisLabelPosition ePos;
    for (AxisLabelPosMap const & i : aLabelPosMap)
    {
        if (i.nPos == nPos)
            ePos = i.ePos;
    }
 
    xAxis->setPropertyValue(u"LabelPosition"_ustr, css::uno::Any(ePos));
}
 
bool isReverse(const rtl::Reference<::chart::ChartModel>& xModel,
        std::u16string_view rCID)
{
    rtl::Reference< Axis > xAxis =
        ObjectIdentifier::getAxisForCID(rCID, xModel);
 
    if (!xAxis.is())
        return false;
 
    css::chart2::ScaleData aData = xAxis->getScaleData();
 
    return aData.Orientation == css::chart2::AxisOrientation_REVERSE;
}
 
void setReverse(const rtl::Reference<::chart::ChartModel>& xModel,
        std::u16string_view rCID, bool bReverse)
{
    rtl::Reference< Axis > xAxis =
        ObjectIdentifier::getAxisForCID(rCID, xModel);
 
    if (!xAxis.is())
        return;
 
    css::chart2::ScaleData aData = xAxis->getScaleData();
    if (bReverse)
        aData.Orientation = css::chart2::AxisOrientation_REVERSE;
    else
        aData.Orientation = css::chart2::AxisOrientation_MATHEMATICAL;
 
    xAxis->setScaleData(aData);
}
 
OUString getCID(const css::uno::Reference<css::frame::XModel>& xModel)
{
    css::uno::Reference<css::frame::XController> xController(xModel->getCurrentController());
    css::uno::Reference<css::view::XSelectionSupplier> xSelectionSupplier(xController, css::uno::UNO_QUERY);
    if (!xSelectionSupplier.is())
        return OUString();
 
    uno::Any aAny = xSelectionSupplier->getSelection();
    assert(aAny.hasValue());
    OUString aCID;
    aAny >>= aCID;
#if defined DBG_UTIL && !defined NDEBUG
    ObjectType eType = ObjectIdentifier::getObjectType(aCID);
    if(eType != OBJECTTYPE_AXIS)
        SAL_WARN("chart2","Selected item is not an axis");
#endif
 
    return aCID;
}
 
void setAxisRotation(const rtl::Reference<::chart::ChartModel>& xModel,
        std::u16string_view rCID, double nVal)
{
    rtl::Reference< ::chart::Axis > xAxis =
        ObjectIdentifier::getAxisForCID(rCID, xModel);
 
    if (!xAxis.is())
        return;
 
    xAxis->setPropertyValue(u"TextRotation"_ustr, css::uno::Any(nVal));
}
 
double getAxisRotation(const rtl::Reference<::chart::ChartModel>& xModel,
        std::u16string_view rCID)
{
    rtl::Reference< ::chart::Axis > xAxis =
        ObjectIdentifier::getAxisForCID(rCID, xModel);
 
    if (!xAxis.is())
        return 0;
 
    css::uno::Any aAny = xAxis->getPropertyValue(u"TextRotation"_ustr);
    double nVal = 0;
    aAny >>= nVal;
    return nVal;
}
 
}
 
ChartAxisPanel::ChartAxisPanel(
    weld::Widget* pParent,
    ChartController* pController)
    : PanelLayout(pParent, u"ChartAxisPanel"_ustr, u"modules/schart/ui/sidebaraxis.ui"_ustr)
    , mxCBShowLabel(m_xBuilder->weld_check_button(u"checkbutton_show_label"_ustr))
    , mxCBReverse(m_xBuilder->weld_check_button(u"checkbutton_reverse"_ustr))
    , mxLBLabelPos(m_xBuilder->weld_combo_box(u"comboboxtext_label_position"_ustr))
    , mxGridLabel(m_xBuilder->weld_widget(u"label_props"_ustr))
    , mxNFRotation(m_xBuilder->weld_metric_spin_button(u"spinbutton1"_ustr, FieldUnit::DEGREE))
    , mxModel(pController->getChartModel())
    , mxModifyListener(new ChartSidebarModifyListener(this))
    , mxSelectionListener(new ChartSidebarSelectionListener(this, OBJECTTYPE_AXIS))
    , mbModelValid(true)
{
    Initialize();
}
 
ChartAxisPanel::~ChartAxisPanel()
{
    doUpdateModel(nullptr);
 
    mxCBShowLabel.reset();
    mxCBReverse.reset();
 
    mxLBLabelPos.reset();
    mxGridLabel.reset();
 
    mxNFRotation.reset();
}
 
void ChartAxisPanel::Initialize()
{
    mxModel->addModifyListener(mxModifyListener);
 
    css::uno::Reference<css::view::XSelectionSupplier> xSelectionSupplier(mxModel->getCurrentController(), css::uno::UNO_QUERY);
    if (xSelectionSupplier.is())
        xSelectionSupplier->addSelectionChangeListener(mxSelectionListener);
 
    updateData();
 
    Link<weld::Toggleable&,void> aLink = LINK(this, ChartAxisPanel, CheckBoxHdl);
    mxCBShowLabel->connect_toggled(aLink);
    mxCBReverse->connect_toggled(aLink);
 
    Link<weld::MetricSpinButton&, void> aSpinButtonLink = LINK(this, ChartAxisPanel, TextRotationHdl);
    mxNFRotation->connect_value_changed(aSpinButtonLink);
 
    mxLBLabelPos->connect_changed(LINK(this, ChartAxisPanel, ListBoxHdl));
}
 
void ChartAxisPanel::updateData()
{
    if (!mbModelValid)
        return;
 
    OUString aCID = getCID(mxModel);
    ObjectType eType = ObjectIdentifier::getObjectType(aCID);
    if (eType!=OBJECTTYPE_AXIS)
        return;
 
    SolarMutexGuard aGuard;
 
    mxCBShowLabel->set_active(isLabelShown(mxModel, aCID));
    mxCBReverse->set_active(isReverse(mxModel, aCID));
 
    mxLBLabelPos->set_active(getLabelPosition(mxModel, aCID));
    mxNFRotation->set_value(getAxisRotation(mxModel, aCID), FieldUnit::DEGREE);
}
 
std::unique_ptr<PanelLayout> ChartAxisPanel::Create (
    weld::Widget* pParent,
    ChartController* pController)
{
    if (pParent == nullptr)
        throw lang::IllegalArgumentException(u"no parent Window given to ChartAxisPanel::Create"_ustr, nullptr, 0);
    return std::make_unique<ChartAxisPanel>(pParent, pController);
}
 
void ChartAxisPanel::DataChanged(const DataChangedEvent& rEvent)
{
    PanelLayout::DataChanged(rEvent);
    updateData();
}
 
void ChartAxisPanel::HandleContextChange(
    const vcl::EnumContext& )
{
    updateData();
}
 
void ChartAxisPanel::NotifyItemUpdate(
    sal_uInt16 /*nSID*/,
    SfxItemState /*eState*/,
    const SfxPoolItem* /*pState*/ )
{
}
 
void ChartAxisPanel::modelInvalid()
{
    mbModelValid = false;
}
 
void ChartAxisPanel::doUpdateModel(const rtl::Reference<::chart::ChartModel>& xModel)
{
    if (mbModelValid)
    {
        mxModel->removeModifyListener(mxModifyListener);
 
        css::uno::Reference<css::view::XSelectionSupplier> oldSelectionSupplier(
            mxModel->getCurrentController(), css::uno::UNO_QUERY);
        if (oldSelectionSupplier.is()) {
            oldSelectionSupplier->removeSelectionChangeListener(mxSelectionListener);
        }
    }
 
    mxModel = xModel;
    mbModelValid = mxModel.is();
 
    if (!mbModelValid)
        return;
 
    mxModel->addModifyListener(mxModifyListener);
 
    css::uno::Reference<css::view::XSelectionSupplier> xSelectionSupplier(mxModel->getCurrentController(), css::uno::UNO_QUERY);
    if (xSelectionSupplier.is())
        xSelectionSupplier->addSelectionChangeListener(mxSelectionListener);
}
 
void ChartAxisPanel::updateModel(css::uno::Reference<css::frame::XModel> xModel)
{
    ::chart::ChartModel* pModel = dynamic_cast<::chart::ChartModel*>(xModel.get());
    assert(!xModel || pModel);
    doUpdateModel(pModel);
}
 
void ChartAxisPanel::selectionChanged(bool bCorrectType)
{
    if (bCorrectType)
        updateData();
}
 
IMPL_LINK(ChartAxisPanel, CheckBoxHdl, weld::Toggleable&, rCheckbox, void)
{
    OUString aCID = getCID(mxModel);
    bool bChecked = rCheckbox.get_active();
 
    if (&rCheckbox == mxCBShowLabel.get())
    {
        mxGridLabel->set_sensitive(bChecked);
        setLabelShown(mxModel, aCID, bChecked);
    }
    else if (&rCheckbox == mxCBReverse.get())
        setReverse(mxModel, aCID, bChecked);
}
 
IMPL_LINK_NOARG(ChartAxisPanel, ListBoxHdl, weld::ComboBox&, void)
{
    OUString aCID = getCID(mxModel);
    sal_Int32 nPos = mxLBLabelPos->get_active();
 
    setLabelPosition(mxModel, aCID, nPos);
}
 
IMPL_LINK(ChartAxisPanel, TextRotationHdl, weld::MetricSpinButton&, rMetricField, void)
{
    OUString aCID = getCID(mxModel);
    double nVal = rMetricField.get_value(FieldUnit::DEGREE);
    setAxisRotation(mxModel, aCID, nVal);
}
 
} // end of namespace ::chart::sidebar
 
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */

↑ V1053 Calling the 'updateData' virtual function indirectly in the constructor may lead to unexpected result at runtime. Check lines: 'ChartAxisPanel.cxx:215', 'ChartAxisPanel.cxx:239', 'ChartAxisPanel.hxx:64'.

↑ V1001 The 'aAny' variable is assigned but is not used by the end of the function.

↑ V1001 The 'aAny' variable is assigned but is not used by the end of the function.

↑ V1001 The 'aAny' variable is assigned but is not used by the end of the function.