svx/source/sidebar/area/AreaTransparencyGradientPopup.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include <svx/sidebar/AreaTransparencyGradientPopup.hxx>
  21 #include <svx/sidebar/AreaPropertyPanelBase.hxx>
  22 #include <svx/xflftrit.hxx>
  23 #include <svx/xgrad.hxx>
  24 #include <vcl/svapp.hxx>
  25
  26 namespace svx::sidebar {
  27
  28 AreaTransparencyGradientPopup::AreaTransparencyGradientPopup(AreaPropertyPanelBase& rPanel, weld::Widget* pParent)
  29     : mrAreaPropertyPanel(rPanel)
  30     , mxBuilder(Application::CreateBuilder(pParent, "svx/ui/floatingareastyle.ui"))
  31     , mxTopLevel(mxBuilder->weld_container("FloatingAreaStyle"))
  32     , mxCenterGrid(mxBuilder->weld_widget("centergrid"))
  33     , mxAngleGrid(mxBuilder->weld_widget("anglegrid"))
  34     , mxMtrTrgrCenterX(mxBuilder->weld_metric_spin_button("centerx", FieldUnit::PERCENT))
  35     , mxMtrTrgrCenterY(mxBuilder->weld_metric_spin_button("centery", FieldUnit::PERCENT))
  36     , mxMtrTrgrAngle(mxBuilder->weld_metric_spin_button("angle", FieldUnit::DEGREE))
  37     , mxBtnLeft45(mxBuilder->weld_toolbar("lefttoolbox"))
  38     , mxBtnRight45(mxBuilder->weld_toolbar("righttoolbox"))
  39     , mxMtrTrgrStartValue(mxBuilder->weld_metric_spin_button("start", FieldUnit::PERCENT))
  40     , mxMtrTrgrEndValue(mxBuilder->weld_metric_spin_button("end", FieldUnit::PERCENT))
  41     , mxMtrTrgrBorder(mxBuilder->weld_metric_spin_button("border", FieldUnit::PERCENT))
  42 {
  43     Link<weld::MetricSpinButton&,void> aLink = LINK(this, AreaTransparencyGradientPopup, ModifiedTrgrHdl_Impl);
  44     mxMtrTrgrCenterX->connect_value_changed(aLink);
  45     mxMtrTrgrCenterY->connect_value_changed(aLink);
  46     mxMtrTrgrAngle->connect_value_changed(aLink);
  47     mxMtrTrgrBorder->connect_value_changed(aLink);
  48     mxMtrTrgrStartValue->connect_value_changed(aLink);
  49     mxMtrTrgrEndValue->connect_value_changed(aLink);
  50     mxBtnLeft45->connect_clicked(LINK(this, AreaTransparencyGradientPopup, Left_Click45_Impl));
  51     mxBtnRight45->connect_clicked(LINK(this, AreaTransparencyGradientPopup, Right_Click45_Impl));
  52     mxTopLevel->connect_focus_in(LINK(this, AreaTransparencyGradientPopup, FocusHdl));
  53 }
  54
  55 AreaTransparencyGradientPopup::~AreaTransparencyGradientPopup()
  56 {
  57 }
  58
  59 void AreaTransparencyGradientPopup::InitStatus(XFillFloatTransparenceItem const * pGradientItem)
  60 {
  61     const XGradient& rGradient = pGradientItem->GetGradientValue();
  62
  63     XGradient aGradient;
  64
  65     if (rGradient.GetXOffset() == AreaPropertyPanelBase::DEFAULT_CENTERX
  66         && rGradient.GetYOffset() == AreaPropertyPanelBase::DEFAULT_CENTERY
  67         && (rGradient.GetAngle().get() / 10) == AreaPropertyPanelBase::DEFAULT_ANGLE
  68         && static_cast<sal_uInt16>(((static_cast<sal_uInt16>(rGradient.GetStartColor().GetRed()) + 1) * 100) / 255)
  69             == AreaPropertyPanelBase::DEFAULT_STARTVALUE
  70         && static_cast<sal_uInt16>(((static_cast<sal_uInt16>(rGradient.GetEndColor().GetRed()) + 1) * 100) / 255)
  71             == AreaPropertyPanelBase::DEFAULT_ENDVALUE
  72         && rGradient.GetBorder() == AreaPropertyPanelBase::DEFAULT_BORDER)
  73     {
  74         aGradient = mrAreaPropertyPanel.GetGradient(rGradient.GetGradientStyle());
  75     }
  76     else
  77     {
  78         aGradient = rGradient;
  79     }
  80     mxMtrTrgrCenterX->set_value(aGradient.GetXOffset(), FieldUnit::PERCENT);
  81     mxMtrTrgrCenterY->set_value(aGradient.GetYOffset(), FieldUnit::PERCENT);
  82     mxMtrTrgrAngle->set_value(aGradient.GetAngle().get() / 10, FieldUnit::DEGREE);
  83     mxMtrTrgrStartValue->set_value(static_cast<sal_uInt16>(((static_cast<sal_uInt16>(aGradient.GetStartColor().GetRed()) + 1) * 100) / 255), FieldUnit::PERCENT);
  84     mxMtrTrgrEndValue->set_value(static_cast<sal_uInt16>(((static_cast<sal_uInt16>(aGradient.GetEndColor().GetRed()) + 1) * 100) / 255), FieldUnit::PERCENT);
  85     mxMtrTrgrBorder->set_value(aGradient.GetBorder(), FieldUnit::PERCENT);
  86 }
  87
  88 void AreaTransparencyGradientPopup::Rearrange(XFillFloatTransparenceItem const * pGradientItem)
  89 {
  90     InitStatus(pGradientItem);
  91     const XGradient& rGradient = pGradientItem->GetGradientValue();
  92     css::awt::GradientStyle eXGS(rGradient.GetGradientStyle());
  93
  94     switch(eXGS)
  95     {
  96         case css::awt::GradientStyle_LINEAR:
  97         case css::awt::GradientStyle_AXIAL:
  98             mxCenterGrid->hide();
  99             mxAngleGrid->show();
 100             break;
 101         case css::awt::GradientStyle_RADIAL:
 102             mxCenterGrid->show();
 103             mxAngleGrid->hide();
 104             break;
 105         case css::awt::GradientStyle_ELLIPTICAL:
 106         case css::awt::GradientStyle_SQUARE:
 107         case css::awt::GradientStyle_RECT:
 108             mxCenterGrid->show();
 109             mxAngleGrid->show();
 110             break;
 111         default:
 112             break;
 113     }
 114 }
 115
 116 void AreaTransparencyGradientPopup::ExecuteValueModify(sal_uInt8 nStartCol, sal_uInt8 nEndCol)
 117 {
 118     //Added
 119     sal_Int16 aMtrValue = static_cast<sal_Int16>(mxMtrTrgrAngle->get_value(FieldUnit::DEGREE));
 120     while(aMtrValue<0)
 121         aMtrValue += 360;
 122     sal_uInt16 nVal = aMtrValue/360;
 123     nVal = aMtrValue - nVal*360;
 124     mxMtrTrgrAngle->set_value(nVal, FieldUnit::DEGREE);
 125     //End of new code
 126     XGradient aTmpGradient(
 127         Color(nStartCol, nStartCol, nStartCol),
 128         Color(nEndCol, nEndCol, nEndCol),
 129         static_cast<css::awt::GradientStyle>(mrAreaPropertyPanel.GetSelectedTransparencyTypeIndex()-2),
 130         Degree10(static_cast<sal_Int16>(mxMtrTrgrAngle->get_value(FieldUnit::DEGREE)) * 10),
 131         static_cast<sal_uInt16>(mxMtrTrgrCenterX->get_value(FieldUnit::PERCENT)),
 132         static_cast<sal_uInt16>(mxMtrTrgrCenterY->get_value(FieldUnit::PERCENT)),
 133         static_cast<sal_uInt16>(mxMtrTrgrBorder->get_value(FieldUnit::PERCENT)),
 134         100, 100);
 135
 136     mrAreaPropertyPanel.SetGradient(aTmpGradient);
 137
 138     XFillFloatTransparenceItem aGradientItem(aTmpGradient, true );
 139
 140     mrAreaPropertyPanel.setFillFloatTransparence(aGradientItem);
 141 }
 142
 143 IMPL_LINK_NOARG(AreaTransparencyGradientPopup, ModifiedTrgrHdl_Impl, weld::MetricSpinButton&, void)
 144 {
 145     sal_uInt8 nStartCol = static_cast<sal_uInt8>((static_cast<sal_uInt16>(mxMtrTrgrStartValue->get_value(FieldUnit::PERCENT)) * 255) / 100);
 146     sal_uInt8 nEndCol = static_cast<sal_uInt8>((static_cast<sal_uInt16>(mxMtrTrgrEndValue->get_value(FieldUnit::PERCENT)) * 255) / 100);
 147     ExecuteValueModify( nStartCol, nEndCol );
 148 }
 149
 150 IMPL_LINK_NOARG(AreaTransparencyGradientPopup, Left_Click45_Impl, const OString&, void)
 151 {
 152     sal_uInt8 nStartCol = static_cast<sal_uInt8>((static_cast<sal_uInt16>(mxMtrTrgrStartValue->get_value(FieldUnit::PERCENT)) * 255) / 100);
 153     sal_uInt8 nEndCol = static_cast<sal_uInt8>((static_cast<sal_uInt16>(mxMtrTrgrEndValue->get_value(FieldUnit::PERCENT)) * 255) / 100);
 154     sal_uInt16 nTemp = static_cast<sal_uInt16>(mxMtrTrgrAngle->get_value(FieldUnit::DEGREE));
 155     if (nTemp>=315)
 156         nTemp -= 360;
 157     nTemp += 45;
 158     mxMtrTrgrAngle->set_value(nTemp, FieldUnit::DEGREE);
 159     ExecuteValueModify(nStartCol, nEndCol);
 160 }
 161
 162 IMPL_LINK_NOARG(AreaTransparencyGradientPopup, Right_Click45_Impl, const OString&, void)
 163 {
 164     sal_uInt8 nStartCol = static_cast<sal_uInt8>((static_cast<sal_uInt16>(mxMtrTrgrStartValue->get_value(FieldUnit::PERCENT)) * 255) / 100);
 165     sal_uInt8 nEndCol = static_cast<sal_uInt8>((static_cast<sal_uInt16>(mxMtrTrgrEndValue->get_value(FieldUnit::PERCENT)) * 255) / 100);
 166     sal_uInt16 nTemp = static_cast<sal_uInt16>(mxMtrTrgrAngle->get_value(FieldUnit::DEGREE));
 167     if (nTemp<45)
 168         nTemp += 360;
 169     nTemp -= 45;
 170     mxMtrTrgrAngle->set_value(nTemp, FieldUnit::DEGREE);
 171     ExecuteValueModify(nStartCol, nEndCol);
 172 }
 173
 174 IMPL_LINK_NOARG(AreaTransparencyGradientPopup, FocusHdl, weld::Widget&, void)
 175 {
 176     mxMtrTrgrCenterX->grab_focus();
 177 }
 178
 179 } // end of namespace svx::sidebar
 180
 181 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */