Branch data Line data Source code
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 "fltdlg.hxx"
21 : :
22 : : #include "ids.hrc"
23 : :
24 : : #include "fltdlg.hrc"
25 : :
26 : : #include <com/sun/star/util/XStringWidth.hpp>
27 : : #include <cppuhelper/implbase1.hxx>
28 : : #include <unotools/localfilehelper.hxx>
29 : : #include <tools/urlobj.hxx>
30 : :
31 : : #include <vcl/button.hxx>
32 : : #include <osl/mutex.hxx>
33 : : #include <vcl/svapp.hxx>
34 : :
35 : : namespace uui
36 : : {
37 : :
38 : : /*-************************************************************************************************************//**
39 : : @short initialize filter dialog with start values
40 : : @descr We set some neccessary informations on these instance for later working and create internal structures.
41 : : After construction user should call "SetFilters()" and "SetURL()" to fill listbox with selectable filter
42 : : names and set file name of file, which should be used for selected filter.
43 : :
44 : : @seealso method SetFilters()
45 : : @seealso method SetURL()
46 : :
47 : : @param "pParentWindow" , parent window for dialog
48 : : @param "pResMgr" , resource manager
49 : : @return -
50 : :
51 : : @onerror -
52 : : @threadsafe no
53 : : *//*-*************************************************************************************************************/
54 : 0 : FilterDialog::FilterDialog( Window* pParentWindow ,
55 : : ResMgr* pResMgr )
56 : : : ModalDialog ( pParentWindow, ResId( DLG_FILTER_SELECT, *pResMgr ) )
57 : : , m_ftURL ( this, ResId( FT_URL, *pResMgr ) )
58 : : , m_lbFilters ( this, ResId( LB_FILTERS, *pResMgr ) )
59 : : , m_btnOK ( this, ResId( BTN_OK, *pResMgr ) )
60 : : , m_btnCancel ( this, ResId( BTN_CANCEL, *pResMgr ) )
61 [ # # ][ # # ]: 0 : , m_btnHelp ( this, ResId( BTN_HELP, *pResMgr ) )
[ # # ][ # # ]
[ # # ][ # # ]
62 : : {
63 [ # # ]: 0 : FreeResource();
64 : 0 : }
65 : :
66 : : /*-************************************************************************************************************//**
67 : : @short set file name on dialog control
68 : : @descr We convert given URL (it must be an URL!) into valid file name and show it on our dialog.
69 : :
70 : : @seealso -
71 : :
72 : : @param "sURL", URL for showing
73 : : @return -
74 : :
75 : : @onerror -
76 : : @threadsafe no
77 : : *//*-*************************************************************************************************************/
78 : 0 : void FilterDialog::SetURL( const String& sURL )
79 : : {
80 : : // convert it and use given pure string as fallback if conversion failed
81 [ # # ]: 0 : m_ftURL.SetText( impl_buildUIFileName(sURL) );
82 : 0 : }
83 : :
84 : : /*-************************************************************************************************************//**
85 : : @short change list of filter names
86 : : @descr We save given pointer internal and use it to fill our listbox with given names.
87 : : Saved list pointer is used on method "AskForFilter()" too, to find user selected item
88 : : and return pointer into these list as result of operation.
89 : : So it's possible to call dialog again and again for different or same filter list
90 : : and ask user for his decision by best performance!
91 : :
92 : : @attention Don't free memory of given list after this call till object will die ... or
93 : : you call "ChangeFilters( NULL )"! Then we forget it too.
94 : :
95 : : @seealso method AskForFilter()
96 : :
97 : : @param "pFilterNames", pointer to list of filter names, which should be used for later operations.
98 : : @return -
99 : :
100 : : @onerror We clear list box and forget our currently set filter informations completly!
101 : : @threadsafe no
102 : : *//*-*************************************************************************************************************/
103 : 0 : void FilterDialog::ChangeFilters( const FilterNameList* pFilterNames )
104 : : {
105 : 0 : m_pFilterNames = pFilterNames;
106 : 0 : m_lbFilters.Clear();
107 [ # # ]: 0 : if( m_pFilterNames != NULL )
108 : : {
109 [ # # ][ # # ]: 0 : for( FilterNameListPtr pItem = m_pFilterNames->begin();
110 : 0 : pItem != m_pFilterNames->end() ;
111 : : ++pItem )
112 : : {
113 [ # # ]: 0 : m_lbFilters.InsertEntry( pItem->sUI );
114 : : }
115 : : }
116 : 0 : }
117 : :
118 : : /*-************************************************************************************************************//**
119 : : @short ask user for his decision
120 : : @descr We show the dialog and if user finish it with "OK" - we try to find selected item in internal saved
121 : : name list (which you must set in "ChangeFilters()"!). If we return sal_True as result, you can use out
122 : : parameter "pSelectedItem" as pointer into your FilterNameList to get selected item realy ...
123 : : but if we return sal_False ... user hsa cancel the dialog ... you shouldnt do that. pSelectedItem isnt
124 : : set to any valid value then. We don't change them ...
125 : :
126 : : @seealso method ChangeFilters()
127 : :
128 : : @param "pSelectedItem", returns result of selection as pointer into set list of filter names
129 : : (valid for function return sal_True only!)
130 : : @return true => pSelectedItem parameter points into name list and represent use decision
131 : : false => use has cancelled dialog (pSelectedItem isnt valid then!)
132 : :
133 : : @onerror We return false ... but don't change pSelectedItem!
134 : : @threadsafe no
135 : : *//*-*************************************************************************************************************/
136 : 0 : bool FilterDialog::AskForFilter( FilterNameListPtr& pSelectedItem )
137 : : {
138 : 0 : bool bSelected = sal_False;
139 : :
140 [ # # ]: 0 : if( m_pFilterNames != NULL )
141 : : {
142 [ # # ]: 0 : if( ModalDialog::Execute() == RET_OK )
143 : : {
144 [ # # ]: 0 : String sEntry = m_lbFilters.GetSelectEntry();
145 [ # # ]: 0 : if( sEntry.Len() > 0 )
146 : : {
147 [ # # ]: 0 : int nPos = m_lbFilters.GetSelectEntryPos();
148 [ # # ]: 0 : if( nPos < (int)(m_pFilterNames->size()) )
149 : : {
150 : 0 : pSelectedItem = m_pFilterNames->begin();
151 : 0 : pSelectedItem += nPos;
152 [ # # ]: 0 : bSelected = ( pSelectedItem != m_pFilterNames->end() );
153 : : }
154 [ # # ]: 0 : }
155 : : }
156 : : }
157 : :
158 : 0 : return bSelected;
159 : : }
160 : :
161 : : /*-************************************************************************************************************//**
162 : : @short helper class to calculate length of given string
163 : : @descr Instances of it can be used as callback for INetURLObject::getAbbreviated() method to build
164 : : short URLs to show it on GUI. We use in ctor set OutputDevice to call special VCL method ...
165 : :
166 : : @seealso method OutputDevice::GetTextWidth()
167 : : @seealso method InetURLObject::getAbbreviated()
168 : :
169 : : @param -
170 : : @return -
171 : :
172 : : @onerror -
173 : : @threadsafe no
174 : : *//*-*************************************************************************************************************/
175 [ # # ]: 0 : class StringCalculator : public ::cppu::WeakImplHelper1< ::com::sun::star::util::XStringWidth >
176 : : {
177 : : public:
178 : 0 : StringCalculator( const OutputDevice* pDevice )
179 : 0 : : m_pDevice( pDevice )
180 : : {
181 : 0 : }
182 : :
183 : 0 : sal_Int32 SAL_CALL queryStringWidth( const ::rtl::OUString& sString ) throw( ::com::sun::star::uno::RuntimeException )
184 : : {
185 [ # # ]: 0 : return (sal_Int32)(m_pDevice->GetTextWidth(String(sString)));
186 : : }
187 : :
188 : : private:
189 : : const OutputDevice* m_pDevice;
190 : : };
191 : :
192 : : /*-************************************************************************************************************//**
193 : : @short try to build short name of given URL to show it n GUI
194 : : @descr We detect type of given URL automaticly and build this short name depend on this type ...
195 : : If we couldnt make it right we return full given string without any changes ...
196 : :
197 : : @seealso class LocalFileHelper
198 : : @seealso method InetURLObject::getAbbreviated()
199 : :
200 : : @param "sName", file name
201 : : @return A short file name ...
202 : :
203 : : @onerror We return given name without any changes.
204 : : @threadsafe no
205 : : *//*-*************************************************************************************************************/
206 : 0 : String FilterDialog::impl_buildUIFileName( const String& sName )
207 : : {
208 : 0 : String sShortName( sName );
209 : :
210 [ # # ][ # # ]: 0 : if( ::utl::LocalFileHelper::ConvertURLToSystemPath( sName, sShortName ) == sal_True )
211 : : {
212 : : // its a system file ... build short name by using osl functionality
213 : : }
214 : : else
215 : : {
216 : : // otherwise its really a url ... build short name by using INetURLObject
217 [ # # ][ # # ]: 0 : ::com::sun::star::uno::Reference< ::com::sun::star::util::XStringWidth > xStringCalculator( new StringCalculator(&m_ftURL) );
[ # # ]
218 [ # # ]: 0 : if( xStringCalculator.is() == sal_True )
219 : : {
220 [ # # ][ # # ]: 0 : INetURLObject aBuilder ( sName );
221 [ # # ]: 0 : Size aSize = m_ftURL.GetOutputSize();
222 [ # # ][ # # ]: 0 : sShortName = aBuilder.getAbbreviated( xStringCalculator, aSize.Width(), INetURLObject::DECODE_UNAMBIGUOUS );
[ # # ]
223 : 0 : }
224 : : }
225 : :
226 : 0 : return sShortName;
227 : : }
228 : :
229 : : } // namespace uui
230 : :
231 : : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
