1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
|
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
#include <uielement/styletoolbarcontroller.hxx>
#include <tools/urlobj.hxx>
#include <utility>
#include <vcl/svapp.hxx>
#include <vcl/toolbox.hxx>
#include <sal/log.hxx>
#include <o3tl/string_view.hxx>
#include <com/sun/star/frame/XController.hpp>
#include <com/sun/star/frame/status/Template.hpp>
#include <com/sun/star/lang/DisposedException.hpp>
#include <com/sun/star/style/XStyleFamiliesSupplier.hpp>
#include <com/sun/star/util/XURLTransformer.hpp>
namespace {
OUString MapFamilyToCommand( std::u16string_view rFamily )
{
if ( rFamily == u"ParagraphStyles" ||
rFamily == u"CellStyles" || // In sc
rFamily == u"graphics" ) // In sd
return ".uno:ParaStyle";
else if ( rFamily == u"CharacterStyles" )
return ".uno:CharStyle";
else if ( rFamily == u"PageStyles" )
return ".uno:PageStyle";
else if ( rFamily == u"FrameStyles" )
return ".uno:FrameStyle";
else if ( rFamily == u"NumberingStyles" )
return ".uno:ListStyle";
else if ( rFamily == u"TableStyles" )
return ".uno:TableStyle";
return OUString();
}
OUString GetDisplayFromInternalName( const css::uno::Reference< css::frame::XFrame >& rFrame,
const OUString& rStyleName,
const OUString& rFamilyName )
{
try
{
css::uno::Reference< css::frame::XController > xController(
rFrame->getController(), css::uno::UNO_SET_THROW );
css::uno::Reference< css::style::XStyleFamiliesSupplier > xStylesSupplier(
xController->getModel(), css::uno::UNO_QUERY_THROW );
css::uno::Reference< css::container::XNameAccess > xFamilies(
xStylesSupplier->getStyleFamilies(), css::uno::UNO_SET_THROW );
css::uno::Reference< css::container::XNameAccess > xStyleSet;
xFamilies->getByName( rFamilyName ) >>= xStyleSet;
css::uno::Reference< css::beans::XPropertySet > xStyle;
xStyleSet->getByName( rStyleName ) >>= xStyle;
OUString aDisplayName;
if ( xStyle.is() )
xStyle->getPropertyValue( "DisplayName" ) >>= aDisplayName;
return aDisplayName;
}
catch ( const css::uno::Exception& )
{
// We couldn't get the display name. As a last resort we'll
// try to use the internal name, as was specified in the URL.
}
return rStyleName;
}
}
namespace framework {
StyleDispatcher::StyleDispatcher( const css::uno::Reference< css::frame::XFrame >& rFrame,
css::uno::Reference< css::util::XURLTransformer > xUrlTransformer,
const css::util::URL& rURL )
: m_aCommand( rURL.Complete )
, m_xUrlTransformer(std::move( xUrlTransformer ))
, m_xFrame( rFrame, css::uno::UNO_QUERY )
{
SAL_WARN_IF( !m_aCommand.startsWith( ".uno:StyleApply?" ), "fwk.uielement", "Wrong dispatcher!" );
OUString aParams = rURL.Arguments;
OUString aStyleName, aFamilyName;
sal_Int32 nIndex = 0;
do
{
std::u16string_view aParam = o3tl::getToken(aParams, 0, '&', nIndex );
sal_Int32 nParamIndex = 0;
std::u16string_view aParamName = o3tl::getToken(aParam, 0, '=', nParamIndex );
if ( nParamIndex < 0 )
break;
if ( aParamName == u"Style:string" )
{
std::u16string_view aValue = o3tl::getToken(aParam, 0, '=', nParamIndex );
aStyleName = INetURLObject::decode( aValue, INetURLObject::DecodeMechanism::WithCharset );
}
else if ( aParamName == u"FamilyName:string" )
{
aFamilyName = o3tl::getToken(aParam, 0, '=', nParamIndex );
}
} while ( nIndex >= 0 );
m_aStatusCommand = MapFamilyToCommand( aFamilyName );
if ( m_aStatusCommand.isEmpty() || aStyleName.isEmpty() )
{
// We can't provide status updates for this command, but just executing
// the command should still work (given that the command is valid).
SAL_WARN( "fwk.uielement", "Unable to parse as a style command: " << m_aCommand );
return;
}
m_aStyleName = GetDisplayFromInternalName( rFrame, aStyleName, aFamilyName );
if ( m_xFrame.is() )
{
css::util::URL aStatusURL;
aStatusURL.Complete = m_aStatusCommand;
m_xUrlTransformer->parseStrict( aStatusURL );
m_xStatusDispatch = m_xFrame->queryDispatch( aStatusURL, OUString(), 0 );
}
}
void StyleDispatcher::dispatch( const css::util::URL& rURL,
const css::uno::Sequence< css::beans::PropertyValue >& rArguments )
{
if ( !m_xFrame.is() )
return;
css::uno::Reference< css::frame::XDispatch > xDispatch( m_xFrame->queryDispatch( rURL, OUString(), 0 ) );
if ( xDispatch.is() )
xDispatch->dispatch( rURL, rArguments );
}
void StyleDispatcher::addStatusListener( const css::uno::Reference< css::frame::XStatusListener >& rListener,
const css::util::URL& /*rURL*/ )
{
if ( m_xStatusDispatch.is() )
{
if ( !m_xOwner.is() )
m_xOwner.set( rListener );
css::util::URL aStatusURL;
aStatusURL.Complete = m_aStatusCommand;
m_xUrlTransformer->parseStrict( aStatusURL );
m_xStatusDispatch->addStatusListener( this, aStatusURL );
}
}
void StyleDispatcher::removeStatusListener( const css::uno::Reference< css::frame::XStatusListener >& /*rListener*/,
const css::util::URL& /*rURL*/ )
{
if ( m_xStatusDispatch.is() )
{
css::util::URL aStatusURL;
aStatusURL.Complete = m_aStatusCommand;
m_xUrlTransformer->parseStrict( aStatusURL );
m_xStatusDispatch->removeStatusListener( this, aStatusURL );
}
}
void StyleDispatcher::statusChanged( const css::frame::FeatureStateEvent& rEvent )
{
css::frame::status::Template aTemplate;
rEvent.State >>= aTemplate;
css::frame::FeatureStateEvent aEvent;
aEvent.FeatureURL.Complete = m_aCommand;
m_xUrlTransformer->parseStrict( aEvent.FeatureURL );
aEvent.IsEnabled = rEvent.IsEnabled;
aEvent.Requery = rEvent.Requery;
aEvent.State <<= m_aStyleName == aTemplate.StyleName;
m_xOwner->statusChanged( aEvent );
}
void StyleDispatcher::disposing( const css::lang::EventObject& /*rSource*/ )
{
m_xStatusDispatch.clear();
}
StyleToolbarController::StyleToolbarController( const css::uno::Reference< css::uno::XComponentContext >& rContext,
const css::uno::Reference< css::frame::XFrame >& rFrame,
const OUString& rCommand )
: ToolboxController( rContext, rFrame, rCommand )
{
}
void StyleToolbarController::update()
{
if ( m_bDisposed )
throw css::lang::DisposedException();
css::util::URL aURL;
aURL.Complete = m_aCommandURL;
m_xUrlTransformer->parseStrict( aURL );
auto& xDispatcher = m_aListenerMap[m_aCommandURL];
if ( xDispatcher.is() )
xDispatcher->removeStatusListener( this, aURL );
xDispatcher.set( new StyleDispatcher( m_xFrame, m_xUrlTransformer, aURL ) );
xDispatcher->addStatusListener( this, aURL );
}
void StyleToolbarController::statusChanged( const css::frame::FeatureStateEvent& rEvent )
{
SolarMutexGuard aGuard;
if ( m_bDisposed )
throw css::lang::DisposedException();
ToolBox* pToolBox = nullptr;
ToolBoxItemId nItemId;
if ( getToolboxId( nItemId, &pToolBox ) )
{
bool bChecked = false;
rEvent.State >>= bChecked;
pToolBox->CheckItem( nItemId, bChecked );
pToolBox->EnableItem( nItemId, rEvent.IsEnabled );
}
}
void StyleToolbarController::dispose()
{
ToolboxController::dispose();
m_aListenerMap.clear(); // Break the cycle with StyleDispatcher.
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */
|
