1 files changed, 181 insertions, 0 deletions
diff --git a/svx/source/sidebar/area/AreaTransparencyGradientPopup.cxx b/svx/source/sidebar/area/AreaTransparencyGradientPopup.cxx
new file mode 100644
index 000000000..a6330f03f
--- /dev/null
+++ b/svx/source/sidebar/area/AreaTransparencyGradientPopup.cxx
@@ -0,0 +1,181 @@
+/* -*- 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 <svx/sidebar/AreaTransparencyGradientPopup.hxx>
+#include <svx/sidebar/AreaPropertyPanelBase.hxx>
+#include <svx/xflftrit.hxx>
+#include <svx/xgrad.hxx>
+#include <vcl/svapp.hxx>
+
+namespace svx::sidebar {
+
+AreaTransparencyGradientPopup::AreaTransparencyGradientPopup(AreaPropertyPanelBase& rPanel, weld::Widget* pParent)
+    : mrAreaPropertyPanel(rPanel)
+    , mxBuilder(Application::CreateBuilder(pParent, "svx/ui/floatingareastyle.ui"))
+    , mxTopLevel(mxBuilder->weld_container("FloatingAreaStyle"))
+    , mxCenterGrid(mxBuilder->weld_widget("centergrid"))
+    , mxAngleGrid(mxBuilder->weld_widget("anglegrid"))
+    , mxMtrTrgrCenterX(mxBuilder->weld_metric_spin_button("centerx", FieldUnit::PERCENT))
+    , mxMtrTrgrCenterY(mxBuilder->weld_metric_spin_button("centery", FieldUnit::PERCENT))
+    , mxMtrTrgrAngle(mxBuilder->weld_metric_spin_button("angle", FieldUnit::DEGREE))
+    , mxBtnLeft45(mxBuilder->weld_toolbar("lefttoolbox"))
+    , mxBtnRight45(mxBuilder->weld_toolbar("righttoolbox"))
+    , mxMtrTrgrStartValue(mxBuilder->weld_metric_spin_button("start", FieldUnit::PERCENT))
+    , mxMtrTrgrEndValue(mxBuilder->weld_metric_spin_button("end", FieldUnit::PERCENT))
+    , mxMtrTrgrBorder(mxBuilder->weld_metric_spin_button("border", FieldUnit::PERCENT))
+{
+    Link<weld::MetricSpinButton&,void> aLink = LINK(this, AreaTransparencyGradientPopup, ModifiedTrgrHdl_Impl);
+    mxMtrTrgrCenterX->connect_value_changed(aLink);
+    mxMtrTrgrCenterY->connect_value_changed(aLink);
+    mxMtrTrgrAngle->connect_value_changed(aLink);
+    mxMtrTrgrBorder->connect_value_changed(aLink);
+    mxMtrTrgrStartValue->connect_value_changed(aLink);
+    mxMtrTrgrEndValue->connect_value_changed(aLink);
+    mxBtnLeft45->connect_clicked(LINK(this, AreaTransparencyGradientPopup, Left_Click45_Impl));
+    mxBtnRight45->connect_clicked(LINK(this, AreaTransparencyGradientPopup, Right_Click45_Impl));
+    mxTopLevel->connect_focus_in(LINK(this, AreaTransparencyGradientPopup, FocusHdl));
+}
+
+AreaTransparencyGradientPopup::~AreaTransparencyGradientPopup()
+{
+}
+
+void AreaTransparencyGradientPopup::InitStatus(XFillFloatTransparenceItem const * pGradientItem)
+{
+    const XGradient& rGradient = pGradientItem->GetGradientValue();
+
+    XGradient aGradient;
+
+    if (rGradient.GetXOffset() == AreaPropertyPanelBase::DEFAULT_CENTERX
+        && rGradient.GetYOffset() == AreaPropertyPanelBase::DEFAULT_CENTERY
+        && (rGradient.GetAngle() / 10) == AreaPropertyPanelBase::DEFAULT_ANGLE
+        && static_cast<sal_uInt16>(((static_cast<sal_uInt16>(rGradient.GetStartColor().GetRed()) + 1) * 100) / 255)
+            == AreaPropertyPanelBase::DEFAULT_STARTVALUE
+        && static_cast<sal_uInt16>(((static_cast<sal_uInt16>(rGradient.GetEndColor().GetRed()) + 1) * 100) / 255)
+            == AreaPropertyPanelBase::DEFAULT_ENDVALUE
+        && rGradient.GetBorder() == AreaPropertyPanelBase::DEFAULT_BORDER)
+    {
+        aGradient = mrAreaPropertyPanel.GetGradient(rGradient.GetGradientStyle());
+    }
+    else
+    {
+        aGradient = rGradient;
+    }
+    mxMtrTrgrCenterX->set_value(aGradient.GetXOffset(), FieldUnit::PERCENT);
+    mxMtrTrgrCenterY->set_value(aGradient.GetYOffset(), FieldUnit::PERCENT);
+    mxMtrTrgrAngle->set_value(aGradient.GetAngle() / 10, FieldUnit::DEGREE);
+    mxMtrTrgrStartValue->set_value(static_cast<sal_uInt16>(((static_cast<sal_uInt16>(aGradient.GetStartColor().GetRed()) + 1) * 100) / 255), FieldUnit::PERCENT);
+    mxMtrTrgrEndValue->set_value(static_cast<sal_uInt16>(((static_cast<sal_uInt16>(aGradient.GetEndColor().GetRed()) + 1) * 100) / 255), FieldUnit::PERCENT);
+    mxMtrTrgrBorder->set_value(aGradient.GetBorder(), FieldUnit::PERCENT);
+}
+
+void AreaTransparencyGradientPopup::Rearrange(XFillFloatTransparenceItem const * pGradientItem)
+{
+    InitStatus(pGradientItem);
+    const XGradient& rGradient = pGradientItem->GetGradientValue();
+    css::awt::GradientStyle eXGS(rGradient.GetGradientStyle());
+
+    switch(eXGS)
+    {
+        case css::awt::GradientStyle_LINEAR:
+        case css::awt::GradientStyle_AXIAL:
+            mxCenterGrid->hide();
+            mxAngleGrid->show();
+            break;
+        case css::awt::GradientStyle_RADIAL:
+            mxCenterGrid->show();
+            mxAngleGrid->hide();
+            break;
+        case css::awt::GradientStyle_ELLIPTICAL:
+        case css::awt::GradientStyle_SQUARE:
+        case css::awt::GradientStyle_RECT:
+            mxCenterGrid->show();
+            mxAngleGrid->show();
+            break;
+        default:
+            break;
+    }
+}
+
+void AreaTransparencyGradientPopup::ExecuteValueModify(sal_uInt8 nStartCol, sal_uInt8 nEndCol)
+{
+    //Added
+    sal_Int16 aMtrValue = static_cast<sal_Int16>(mxMtrTrgrAngle->get_value(FieldUnit::DEGREE));
+    while(aMtrValue<0)
+        aMtrValue += 360;
+    sal_uInt16 nVal = aMtrValue/360;
+    nVal = aMtrValue - nVal*360;
+    mxMtrTrgrAngle->set_value(nVal, FieldUnit::DEGREE);
+    //End of new code
+    XGradient aTmpGradient(
+        Color(nStartCol, nStartCol, nStartCol),
+        Color(nEndCol, nEndCol, nEndCol),
+        static_cast<css::awt::GradientStyle>(mrAreaPropertyPanel.GetSelectedTransparencyTypeIndex()-2),
+        static_cast<sal_uInt16>(mxMtrTrgrAngle->get_value(FieldUnit::DEGREE)) * 10,
+        static_cast<sal_uInt16>(mxMtrTrgrCenterX->get_value(FieldUnit::PERCENT)),
+        static_cast<sal_uInt16>(mxMtrTrgrCenterY->get_value(FieldUnit::PERCENT)),
+        static_cast<sal_uInt16>(mxMtrTrgrBorder->get_value(FieldUnit::PERCENT)),
+        100, 100);
+
+    mrAreaPropertyPanel.SetGradient(aTmpGradient);
+
+    XFillFloatTransparenceItem aGradientItem(aTmpGradient, true );
+
+    mrAreaPropertyPanel.setFillFloatTransparence(aGradientItem);
+}
+
+IMPL_LINK_NOARG(AreaTransparencyGradientPopup, ModifiedTrgrHdl_Impl, weld::MetricSpinButton&, void)
+{
+    sal_uInt8 nStartCol = static_cast<sal_uInt8>((static_cast<sal_uInt16>(mxMtrTrgrStartValue->get_value(FieldUnit::PERCENT)) * 255) / 100);
+    sal_uInt8 nEndCol = static_cast<sal_uInt8>((static_cast<sal_uInt16>(mxMtrTrgrEndValue->get_value(FieldUnit::PERCENT)) * 255) / 100);
+    ExecuteValueModify( nStartCol, nEndCol );
+}
+
+IMPL_LINK_NOARG(AreaTransparencyGradientPopup, Left_Click45_Impl, const OString&, void)
+{
+    sal_uInt8 nStartCol = static_cast<sal_uInt8>((static_cast<sal_uInt16>(mxMtrTrgrStartValue->get_value(FieldUnit::PERCENT)) * 255) / 100);
+    sal_uInt8 nEndCol = static_cast<sal_uInt8>((static_cast<sal_uInt16>(mxMtrTrgrEndValue->get_value(FieldUnit::PERCENT)) * 255) / 100);
+    sal_uInt16 nTemp = static_cast<sal_uInt16>(mxMtrTrgrAngle->get_value(FieldUnit::DEGREE));
+    if (nTemp>=315)
+        nTemp -= 360;
+    nTemp += 45;
+    mxMtrTrgrAngle->set_value(nTemp, FieldUnit::DEGREE);
+    ExecuteValueModify(nStartCol, nEndCol);
+}
+
+IMPL_LINK_NOARG(AreaTransparencyGradientPopup, Right_Click45_Impl, const OString&, void)
+{
+    sal_uInt8 nStartCol = static_cast<sal_uInt8>((static_cast<sal_uInt16>(mxMtrTrgrStartValue->get_value(FieldUnit::PERCENT)) * 255) / 100);
+    sal_uInt8 nEndCol = static_cast<sal_uInt8>((static_cast<sal_uInt16>(mxMtrTrgrEndValue->get_value(FieldUnit::PERCENT)) * 255) / 100);
+    sal_uInt16 nTemp = static_cast<sal_uInt16>(mxMtrTrgrAngle->get_value(FieldUnit::DEGREE));
+    if (nTemp<45)
+        nTemp += 360;
+    nTemp -= 45;
+    mxMtrTrgrAngle->set_value(nTemp, FieldUnit::DEGREE);
+    ExecuteValueModify(nStartCol, nEndCol);
+}
+
+IMPL_LINK_NOARG(AreaTransparencyGradientPopup, FocusHdl, weld::Widget&, void)
+{
+    mxMtrTrgrCenterX->grab_focus();
+}
+
+} // end of namespace svx::sidebar
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */