fpicker/source/win32/folderpicker/WinFOPImpl.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 "WinFOPImpl.hxx"
  21 #include <osl/diagnose.h>
  22 #include <com/sun/star/lang/EventObject.hpp>
  23
  24 #include <com/sun/star/ui/dialogs/ExecutableDialogResults.hpp>
  25 #include "FopEvtDisp.hxx"
  26 #include <osl/file.hxx>
  27 #include "FolderPicker.hxx"
  28
  29
  30 // namespace directives
  31
  32
  33 using com::sun::star::uno::RuntimeException;
  34 using com::sun::star::lang::IllegalArgumentException;
  35 using com::sun::star::lang::EventObject;
  36
  37 using namespace com::sun::star::ui::dialogs;
  38 using osl::FileBase;
  39
  40
  41
  42
  43
  44 const OUString BACKSLASH( "\\" );
  45
  46
  47 // ctor
  48
  49
  50 CWinFolderPickerImpl::CWinFolderPickerImpl( CFolderPicker* aFolderPicker ) :
  51    CMtaFolderPicker( BIF_RETURNONLYFSDIRS | BIF_RETURNFSANCESTORS | BIF_EDITBOX | BIF_VALIDATE ),
  52    m_pFolderPicker( aFolderPicker ),
  53    m_nLastDlgResult( ::com::sun::star::ui::dialogs::ExecutableDialogResults::CANCEL )
  54 {
  55 }
  56
  57
  58 // get directory in URL format, convert it to system format and set the
  59 // member variable
  60 // If the given URL for the directory is invalid the function throws an
  61 // IllegalArgumentException
  62 // If the specified path is well formed but invalid for the underlying
  63 // OS the FolderPicker starts in the root of the file system hierarchy
  64
  65
  66 void SAL_CALL CWinFolderPickerImpl::setDisplayDirectory( const OUString& aDirectory )
  67     throw( IllegalArgumentException, RuntimeException )
  68 {
  69     OUString sysDir;
  70
  71     if( aDirectory.getLength( ) )
  72     {
  73         // assuming that this function succeeds after successful execution
  74         // of getAbsolutePath
  75         ::osl::FileBase::RC rc =
  76             ::osl::FileBase::getSystemPathFromFileURL( aDirectory, sysDir );
  77
  78         if ( ::osl::FileBase::E_None != rc )
  79             throw IllegalArgumentException(
  80                 "directory is not a valid file url",
  81                 static_cast< cppu::OWeakObject * >( m_pFolderPicker ),
  82                 1 );
  83
  84         // we ensure that there is a trailing '/' at the end of
  85         // he given file url, because the windows functions only
  86         // works correctly when providing "c:\" or an environment
  87         // variable like "=c:=c:\.." etc. is set, else the
  88         // FolderPicker would stand in the root of the shell
  89         // hierarchy which is the desktop folder
  90         if ( sysDir.lastIndexOf( BACKSLASH ) != (sysDir.getLength( ) - 1) )
  91             sysDir += BACKSLASH;
  92     }
  93
  94     // call base class method
  95     CMtaFolderPicker::setDisplayDirectory( sysDir );
  96 }
  97
  98
  99 // we return the directory in URL format
 100
 101
 102 OUString CWinFolderPickerImpl::getDisplayDirectory( )
 103     throw( RuntimeException )
 104 {
 105     // call base class method to get the directory in system format
 106     OUString displayDirectory = CMtaFolderPicker::getDisplayDirectory( );
 107
 108     OUString displayDirectoryURL;
 109     if ( displayDirectory.getLength( ) )
 110         ::osl::FileBase::getFileURLFromSystemPath( displayDirectory, displayDirectoryURL );
 111
 112     return displayDirectoryURL;
 113 }
 114
 115
 116
 117
 118
 119 OUString SAL_CALL CWinFolderPickerImpl::getDirectory( ) throw( RuntimeException )
 120 {
 121     OUString sysDir = CMtaFolderPicker::getDirectory( );
 122     OUString dirURL;
 123
 124     if ( sysDir.getLength( ) )
 125         ::osl::FileBase::getFileURLFromSystemPath( sysDir, dirURL );
 126
 127     return dirURL;
 128 }
 129
 130
 131
 132
 133
 134 sal_Int16 SAL_CALL CWinFolderPickerImpl::execute( ) throw( RuntimeException )
 135 {
 136     return m_nLastDlgResult = CMtaFolderPicker::browseForFolder( ) ?
 137         ::com::sun::star::ui::dialogs::ExecutableDialogResults::OK :
 138         ::com::sun::star::ui::dialogs::ExecutableDialogResults::CANCEL;
 139 }
 140
 141
 142
 143
 144
 145 void CWinFolderPickerImpl::onSelChanged( const OUString& aNewPath )
 146 {
 147     setStatusText( aNewPath );
 148 }
 149
 150 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */