svtools/source/dialogs/colrdlg.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
  21 #include <com/sun/star/awt/XWindow.hpp>
  22 #include <com/sun/star/beans/XPropertyAccess.hpp>
  23 #include <com/sun/star/ui/dialogs/ExecutableDialogResults.hpp>
  24 #include <com/sun/star/ui/dialogs/XExecutableDialog.hpp>
  25 #include <com/sun/star/cui/AsynchronousColorPicker.hpp>
  26 #include <com/sun/star/cui/ColorPicker.hpp>
  27
  28 #include <comphelper/diagnose_ex.hxx>
  29 #include <comphelper/processfactory.hxx>
  30 #include <comphelper/propertyvalue.hxx>
  31
  32 #include <svtools/colrdlg.hxx>
  33 #include <svtools/dialogclosedlistener.hxx>
  34 #include <vcl/weld.hxx>
  35 #include <osl/diagnose.h>
  36
  37 using namespace ::com::sun::star::uno;
  38 using namespace ::com::sun::star::beans;
  39 using namespace ::com::sun::star::ui::dialogs;
  40
  41 constexpr OUString sColor = u"Color"_ustr;
  42
  43 SvColorDialog::SvColorDialog()
  44     : meMode(svtools::ColorPickerMode::Select)
  45 {
  46 }
  47
  48 SvColorDialog::~SvColorDialog()
  49 {
  50 }
  51 void SvColorDialog::SetColor( const Color& rColor )
  52 {
  53     maColor = rColor;
  54 }
  55
  56 void SvColorDialog::SetMode( svtools::ColorPickerMode eMode )
  57 {
  58     meMode = eMode;
  59 }
  60
  61 short SvColorDialog::Execute(weld::Window* pParent)
  62 {
  63     short ret = 0;
  64     try
  65     {
  66         const Reference< XComponentContext >& xContext( ::comphelper::getProcessComponentContext() );
  67
  68         Reference<css::awt::XWindow> xParent;
  69         if (pParent)
  70             xParent = pParent->GetXWindow();
  71
  72         Reference< XExecutableDialog > xDialog = css::cui::ColorPicker::createWithParent(xContext, xParent);
  73         Reference< XPropertyAccess > xPropertyAccess( xDialog, UNO_QUERY_THROW );
  74
  75         Sequence< PropertyValue > props{
  76             comphelper::makePropertyValue(sColor, maColor),
  77             comphelper::makePropertyValue(u"Mode"_ustr, static_cast<sal_Int16>(meMode))
  78         };
  79
  80         xPropertyAccess->setPropertyValues( props );
  81
  82         ret = xDialog->execute();
  83
  84         if( ret )
  85         {
  86             props = xPropertyAccess->getPropertyValues();
  87             for (const auto& rProp : props)
  88             {
  89                 if( rProp.Name == sColor )
  90                 {
  91                     rProp.Value >>= maColor;
  92                 }
  93             }
  94         }
  95     }
  96     catch(Exception&)
  97     {
  98         OSL_ASSERT(false);
  99     }
 100
 101     return ret;
 102 }
 103
 104 void SvColorDialog::ExecuteAsync(weld::Window* pParent, const std::function<void(sal_Int32)>& func)
 105 {
 106     m_aResultFunc = func;
 107
 108     try
 109     {
 110         const Reference< XComponentContext >& xContext( ::comphelper::getProcessComponentContext() );
 111
 112         Reference<css::awt::XWindow> xParent;
 113         if (pParent)
 114             xParent = pParent->GetXWindow();
 115
 116         mxDialog = css::cui::AsynchronousColorPicker::createWithParent(xContext, xParent);
 117         Reference< XPropertyAccess > xPropertyAccess( mxDialog, UNO_QUERY_THROW );
 118
 119         Sequence< PropertyValue > props{
 120             comphelper::makePropertyValue(sColor, maColor),
 121             comphelper::makePropertyValue(u"Mode"_ustr, static_cast<sal_Int16>(meMode))
 122         };
 123
 124         xPropertyAccess->setPropertyValues( props );
 125
 126         rtl::Reference< ::svt::DialogClosedListener > pListener = new ::svt::DialogClosedListener();
 127         pListener->SetDialogClosedLink( LINK( this, SvColorDialog, DialogClosedHdl ) );
 128
 129         mxDialog->startExecuteModal( pListener );
 130     }
 131     catch(Exception&)
 132     {
 133         TOOLS_WARN_EXCEPTION("svtools.dialogs", "SvColorDialog::ExecuteAsync");
 134     }
 135 }
 136
 137 IMPL_LINK( SvColorDialog, DialogClosedHdl, css::ui::dialogs::DialogClosedEvent*, pEvent, void )
 138 {
 139     sal_Int32 nResult = 0;
 140     sal_Int16 nDialogRet = pEvent->DialogResult;
 141     if( nDialogRet == ExecutableDialogResults::OK )
 142     {
 143         nResult = RET_OK;
 144
 145         Reference< XPropertyAccess > xPropertyAccess( mxDialog, UNO_QUERY_THROW );
 146         Sequence< PropertyValue > props = xPropertyAccess->getPropertyValues();
 147
 148         for (const auto& rProp : props)
 149         {
 150             if( rProp.Name == sColor )
 151             {
 152                 rProp.Value >>= maColor;
 153             }
 154         }
 155     }
 156
 157     m_aResultFunc(nResult);
 158     mxDialog.clear();
 159 }
 160
 161 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */