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