Adding upstream version 1:7.0.4.upstream/1%7.0.4upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 241 insertions, 0 deletions

diff --git a/framework/source/uielement/styletoolbarcontroller.cxx b/framework/source/uielement/styletoolbarcontroller.cxx
new file mode 100644
index 000000000..dfc8fa5bf
--- /dev/null
+++ b/framework/source/uielement/styletoolbarcontroller.cxx
@@ -0,0 +1,241 @@
+/* -*- 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 <vcl/svapp.hxx>
+#include <vcl/toolbox.hxx>
+#include <sal/log.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( const OUString& rFamily )
+{
+    if ( rFamily == "ParagraphStyles" ||
+         rFamily == "CellStyles" ||         // In sc
+         rFamily == "graphics" )            // In sd
+        return ".uno:ParaStyle";
+    else if ( rFamily == "CharacterStyles" )
+        return ".uno:CharStyle";
+    else if ( rFamily == "PageStyles" )
+        return ".uno:PageStyle";
+    else if ( rFamily == "FrameStyles" )
+        return ".uno:FrameStyle";
+    else if ( rFamily == "NumberingStyles" )
+        return ".uno:ListStyle";
+    else if ( rFamily == "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,
+                                  const css::uno::Reference< css::util::XURLTransformer >& rUrlTransformer,
+                                  const css::util::URL& rURL )
+    : m_aCommand( rURL.Complete )
+    , m_xUrlTransformer( rUrlTransformer )
+    , 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
+    {
+        OUString aParam = aParams.getToken( 0, '&', nIndex );
+
+        sal_Int32 nParamIndex = 0;
+        OUString aParamName = aParam.getToken( 0, '=', nParamIndex );
+        if ( nParamIndex < 0 )
+            break;
+
+        if ( aParamName == "Style:string" )
+        {
+            OUString aValue = aParam.getToken( 0, '=', nParamIndex );
+            aStyleName = INetURLObject::decode( aValue, INetURLObject::DecodeMechanism::WithCharset );
+        }
+        else if ( aParamName == "FamilyName:string" )
+        {
+            aFamilyName = aParam.getToken( 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;
+    sal_uInt16 nItemId = 0;
+    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: */