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Diffstat (limited to 'odk/examples/cpp/complextoolbarcontrols/MyProtocolHandler.cxx')
| -rw-r--r-- | odk/examples/cpp/complextoolbarcontrols/MyProtocolHandler.cxx | 501 |
1 files changed, 501 insertions, 0 deletions
diff --git a/odk/examples/cpp/complextoolbarcontrols/MyProtocolHandler.cxx b/odk/examples/cpp/complextoolbarcontrols/MyProtocolHandler.cxx new file mode 100644 index 000000000..4020953b6 --- /dev/null +++ b/odk/examples/cpp/complextoolbarcontrols/MyProtocolHandler.cxx @@ -0,0 +1,501 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * 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/. + * + * This file incorporates work covered by the following license notice: + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed + * with this work for additional information regarding copyright + * ownership. The ASF licenses this file to you under the Apache + * License, Version 2.0 (the "License"); you may not use this file + * except in compliance with the License. You may obtain a copy of + * the License at http://www.apache.org/licenses/LICENSE-2.0 . + */ + + +#include "ListenerHelper.h" +#include "MyProtocolHandler.h" + +#include <com/sun/star/awt/MessageBoxButtons.hpp> +#include <com/sun/star/awt/Toolkit.hpp> +#include <com/sun/star/awt/XMessageBoxFactory.hpp> +#include <com/sun/star/frame/ControlCommand.hpp> +#include <com/sun/star/text/XTextViewCursorSupplier.hpp> +#include <com/sun/star/sheet/XSpreadsheetView.hpp> +#include <com/sun/star/system/SystemShellExecute.hpp> +#include <com/sun/star/system/SystemShellExecuteFlags.hpp> +#include <com/sun/star/system/XSystemShellExecute.hpp> +#include <cppuhelper/supportsservice.hxx> + +using namespace com::sun::star::awt; +using namespace com::sun::star::frame; +using namespace com::sun::star::system; +using namespace com::sun::star::uno; + +using com::sun::star::beans::NamedValue; +using com::sun::star::beans::PropertyValue; +using com::sun::star::sheet::XSpreadsheetView; +using com::sun::star::text::XTextViewCursorSupplier; +using com::sun::star::util::URL; + +ListenerHelper aListenerHelper; + +void BaseDispatch::ShowMessageBox( const Reference< XFrame >& rFrame, const ::rtl::OUString& aTitle, const ::rtl::OUString& aMsgText ) +{ + if ( !mxToolkit.is() ) + mxToolkit = Toolkit::create(mxContext); + Reference< XMessageBoxFactory > xMsgBoxFactory( mxToolkit, UNO_QUERY ); + if ( rFrame.is() && xMsgBoxFactory.is() ) + { + Reference< XMessageBox > xMsgBox = xMsgBoxFactory->createMessageBox( + Reference< XWindowPeer >( rFrame->getContainerWindow(), UNO_QUERY ), + com::sun::star::awt::MessageBoxType_INFOBOX, + MessageBoxButtons::BUTTONS_OK, + aTitle, + aMsgText ); + + if ( xMsgBox.is() ) + xMsgBox->execute(); + } +} + +void BaseDispatch::SendCommand( const com::sun::star::util::URL& aURL, const ::rtl::OUString& rCommand, const Sequence< NamedValue >& rArgs, sal_Bool bEnabled ) +{ + Reference < XDispatch > xDispatch = + aListenerHelper.GetDispatch( mxFrame, aURL.Path ); + + FeatureStateEvent aEvent; + + aEvent.FeatureURL = aURL; + aEvent.Source = xDispatch; + aEvent.IsEnabled = bEnabled; + aEvent.Requery = sal_False; + + ControlCommand aCtrlCmd; + aCtrlCmd.Command = rCommand; + aCtrlCmd.Arguments = rArgs; + + aEvent.State <<= aCtrlCmd; + aListenerHelper.Notify( mxFrame, aEvent.FeatureURL.Path, aEvent ); +} + +void BaseDispatch::SendCommandTo( const Reference< XStatusListener >& xControl, const URL& aURL, const ::rtl::OUString& rCommand, const Sequence< NamedValue >& rArgs, sal_Bool bEnabled ) +{ + FeatureStateEvent aEvent; + + aEvent.FeatureURL = aURL; + aEvent.Source = (::com::sun::star::frame::XDispatch*) this; + aEvent.IsEnabled = bEnabled; + aEvent.Requery = sal_False; + + ControlCommand aCtrlCmd; + aCtrlCmd.Command = rCommand; + aCtrlCmd.Arguments = rArgs; + + aEvent.State <<= aCtrlCmd; + xControl->statusChanged( aEvent ); +} + +void SAL_CALL MyProtocolHandler::initialize( const Sequence< Any >& aArguments ) throw ( Exception, RuntimeException) +{ + Reference < XFrame > xFrame; + if ( aArguments.getLength() ) + { + // the first Argument is always the Frame, as a ProtocolHandler needs to have access + // to the context in which it is invoked. + aArguments[0] >>= xFrame; + mxFrame = xFrame; + } +} + +Reference< XDispatch > SAL_CALL MyProtocolHandler::queryDispatch( const URL& aURL, const ::rtl::OUString& sTargetFrameName, sal_Int32 nSearchFlags ) + throw( RuntimeException ) +{ + Reference < XDispatch > xRet; + if ( !mxFrame.is() ) + return 0; + + Reference < XController > xCtrl = mxFrame->getController(); + if ( xCtrl.is() && aURL.Protocol == "vnd.demo.complextoolbarcontrols.demoaddon:" ) + { + Reference < XTextViewCursorSupplier > xCursor( xCtrl, UNO_QUERY ); + Reference < XSpreadsheetView > xView( xCtrl, UNO_QUERY ); + if ( !xCursor.is() && !xView.is() ) + // without an appropriate corresponding document the handler doesn't function + return xRet; + + if ( aURL.Path == "ImageButtonCmd" || + aURL.Path == "ComboboxCmd" || + aURL.Path == "ToggleDropdownButtonCmd" || + aURL.Path == "DropdownButtonCmd" || + aURL.Path == "SpinfieldCmd" || + aURL.Path == "EditfieldCmd" || + aURL.Path == "DropdownboxCmd" ) + { + xRet = aListenerHelper.GetDispatch( mxFrame, aURL.Path ); + if ( !xRet.is() ) + { + xRet = xCursor.is() ? (BaseDispatch*) new WriterDispatch( mxContext, mxFrame ) : + (BaseDispatch*) new CalcDispatch( mxContext, mxFrame ); + aListenerHelper.AddDispatch( xRet, mxFrame, aURL.Path ); + } + } + } + + return xRet; +} + +Sequence < Reference< XDispatch > > SAL_CALL MyProtocolHandler::queryDispatches( const Sequence < DispatchDescriptor >& seqDescripts ) + throw( RuntimeException ) +{ + sal_Int32 nCount = seqDescripts.getLength(); + Sequence < Reference < XDispatch > > lDispatcher( nCount ); + + for( sal_Int32 i=0; i<nCount; ++i ) + lDispatcher[i] = queryDispatch( seqDescripts[i].FeatureURL, seqDescripts[i].FrameName, seqDescripts[i].SearchFlags ); + + return lDispatcher; +} + +::rtl::OUString MyProtocolHandler_getImplementationName () + throw (RuntimeException) +{ + return ::rtl::OUString( MYPROTOCOLHANDLER_IMPLEMENTATIONNAME ); +} + +Sequence< ::rtl::OUString > SAL_CALL MyProtocolHandler_getSupportedServiceNames( ) + throw (RuntimeException) +{ + Sequence < ::rtl::OUString > aRet(1); + aRet[0] = ::rtl::OUString( MYPROTOCOLHANDLER_SERVICENAME ); + return aRet; +} + +#undef SERVICE_NAME + +Reference< XInterface > SAL_CALL MyProtocolHandler_createInstance( const Reference< XComponentContext > & rSMgr) + throw( Exception ) +{ + return (cppu::OWeakObject*) new MyProtocolHandler( rSMgr ); +} + +// XServiceInfo +::rtl::OUString SAL_CALL MyProtocolHandler::getImplementationName( ) + throw (RuntimeException) +{ + return MyProtocolHandler_getImplementationName(); +} + +sal_Bool SAL_CALL MyProtocolHandler::supportsService( const ::rtl::OUString& rServiceName ) + throw (RuntimeException) +{ + return cppu::supportsService(this, rServiceName); +} + +Sequence< ::rtl::OUString > SAL_CALL MyProtocolHandler::getSupportedServiceNames( ) + throw (RuntimeException) +{ + return MyProtocolHandler_getSupportedServiceNames(); +} + +void SAL_CALL BaseDispatch::dispatch( const URL& aURL, const Sequence < PropertyValue >& lArgs ) throw (RuntimeException) +{ + /* It's necessary to hold this object alive, till this method finishes. + May the outside dispatch cache (implemented by the menu/toolbar!) + forget this instance during de-/activation of frames (focus!). + + E.g. An open db beamer in combination with the My-Dialog + can force such strange situation :-( + */ + Reference< XInterface > xSelfHold(static_cast< XDispatch* >(this), UNO_QUERY); + + if ( aURL.Protocol == "vnd.demo.complextoolbarcontrols.demoaddon:" ) + { + if ( aURL.Path == "ImageButtonCmd" ) + { + // open the LibreOffice web page + ::rtl::OUString sURL("http://www.libreoffice.org"); + Reference< XSystemShellExecute > xSystemShellExecute( + SystemShellExecute::create(mxContext) ); + try + { + xSystemShellExecute->execute( sURL, ::rtl::OUString(), SystemShellExecuteFlags::URIS_ONLY ); + } + catch( Exception& rEx ) + { + (void)rEx; + } + } + else if ( aURL.Path == "ComboboxCmd" ) + { + // remove the text if it's in our list + Sequence< NamedValue > aRemoveArgs( 1 ); + aRemoveArgs[0].Name = rtl::OUString( "Text" ); + aRemoveArgs[0].Value <<= maComboBoxText; + SendCommand( aURL, ::rtl::OUString( "RemoveEntryText" ), aRemoveArgs, sal_True ); + + // add the new text to the start of the list + Sequence< NamedValue > aInsertArgs( 2 ); + aInsertArgs[0].Name = rtl::OUString( "Pos" ); + aInsertArgs[0].Value <<= sal_Int32( 0 ); + aInsertArgs[1].Name = rtl::OUString( "Text" ); + aInsertArgs[1].Value <<= maComboBoxText; + SendCommand( aURL, ::rtl::OUString("InsertEntry"), aInsertArgs, sal_True ); + } + else if ( aURL.Path == "InsertEntry" ) + { + // Retrieve the text argument from the sequence property value + rtl::OUString aText; + for ( sal_Int32 i = 0; i < lArgs.getLength(); i++ ) + { + if ( lArgs[i].Name == "Text" ) + { + lArgs[i].Value >>= aText; + break; + } + } + + // create new URL to address the combox box + URL aCmdURL; + aCmdURL.Path = "ComboboxCmd"; + aCmdURL.Protocol = "vnd.demo.complextoolbarcontrols.demoaddon:"; + aCmdURL.Complete = aCmdURL.Path + aCmdURL.Protocol; + + // set the selected item as text into the combobox + Sequence< NamedValue > aArgs( 1 ); + aArgs[0].Name = "Text"; + aArgs[0].Value <<= aText; + SendCommand( aCmdURL, ::rtl::OUString( "SetText" ), aArgs, sal_True ); + } + else if ( aURL.Path == "DropdownButtonCmd" ) + { + // Retrieve the text argument from the sequence property value + rtl::OUString aText; + for ( sal_Int32 i = 0; i < lArgs.getLength(); i++ ) + { + if ( lArgs[i].Name == "Text" ) + { + lArgs[i].Value >>= aText; + break; + } + } + + // just enable this command + + // set enable flag according to selection + if ( aText == "Button Disabled" ) + mbButtonEnabled = sal_False; + else + mbButtonEnabled = sal_True; + + // create new URL to address the image button + URL aCmdURL; + aCmdURL.Path = "Command1"; + aCmdURL.Protocol = "vnd.demo.complextoolbarcontrols.demoaddon:"; + aCmdURL.Complete = aCmdURL.Path + aCmdURL.Protocol; + + // create and initialize FeatureStateEvent with IsEnabled + ::com::sun::star::frame::FeatureStateEvent aEvent; + aEvent.FeatureURL = aCmdURL; + aEvent.Source = (::com::sun::star::frame::XDispatch*) this; + aEvent.IsEnabled = mbButtonEnabled; + aEvent.Requery = sal_False; + aEvent.State = Any(); + + // Notify listener about new state + Reference < XDispatch > xDispatch = aListenerHelper.GetDispatch( mxFrame, aURL.Path ); + aListenerHelper.Notify( mxFrame, aEvent.FeatureURL.Path, aEvent ); + } + else if ( aURL.Path == "SpinfieldCmd" ) + { + } + else if ( aURL.Path == "DropdownboxCmd" ) + { + // Retrieve the text argument from the sequence property value + rtl::OUString aText; + for ( sal_Int32 i = 0; i < lArgs.getLength(); i++ ) + { + if ( lArgs[i].Name == "Text" ) + { + lArgs[i].Value >>= aText; + break; + } + } + } + } +} + +void SAL_CALL BaseDispatch::addStatusListener( const Reference< XStatusListener >& xControl, const URL& aURL ) throw (RuntimeException) +{ + if ( aURL.Protocol == "vnd.demo.complextoolbarcontrols.demoaddon:" ) + { + if ( aURL.Path == "ImageButtonCmd" ) + { + // just enable this command + ::com::sun::star::frame::FeatureStateEvent aEvent; + aEvent.FeatureURL = aURL; + aEvent.Source = (::com::sun::star::frame::XDispatch*) this; + aEvent.IsEnabled = mbButtonEnabled; + aEvent.Requery = sal_False; + aEvent.State = Any(); + xControl->statusChanged( aEvent ); + } + else if ( aURL.Path == "ComboboxCmd" ) + { + // just enable this command + ::com::sun::star::frame::FeatureStateEvent aEvent; + aEvent.FeatureURL = aURL; + aEvent.Source = (::com::sun::star::frame::XDispatch*) this; + aEvent.IsEnabled = sal_True; + aEvent.Requery = sal_False; + aEvent.State = Any(); + xControl->statusChanged( aEvent ); + } + else if ( aURL.Path == "ToggleDropdownButtonCmd" ) + { + // A toggle dropdown box is normally used for a group of commands + // where the user can select the last issued command easily. + // E.g. a typical command group would be "Insert shape" + Sequence< NamedValue > aArgs( 1 ); + + // send command to set context menu content + Sequence< rtl::OUString > aContextMenu( 3 ); + aContextMenu[0] = "Command 1"; + aContextMenu[1] = "Command 2"; + aContextMenu[2] = "Command 3"; + + aArgs[0].Name = "List"; + aArgs[0].Value <<= aContextMenu; + SendCommandTo( xControl, aURL, rtl::OUString( "SetList" ), aArgs, sal_True ); + + // send command to check item on pos=0 + aArgs[0].Name = rtl::OUString( "Pos" ); + aArgs[0].Value <<= sal_Int32( 0 ); + SendCommandTo( xControl, aURL, ::rtl::OUString( "CheckItemPos" ), aArgs, sal_True ); + } + else if ( aURL.Path == "DropdownButtonCmd" ) + { + // A dropdown box is normally used for a group of dependent modes, where + // the user can only select one. The modes cannot be combined. + // E.g. a typical group would be left,right,center,block. + Sequence< NamedValue > aArgs( 1 ); + + // send command to set context menu content + Sequence< rtl::OUString > aContextMenu( 2 ); + aContextMenu[0] = "Button Enabled"; + aContextMenu[1] = "Button Disabled"; + + aArgs[0].Name = "List"; + aArgs[0].Value <<= aContextMenu; + SendCommandTo( xControl, aURL, rtl::OUString( "SetList" ), aArgs, sal_True ); + + // set position according to enable/disable state of button + sal_Int32 nPos( mbButtonEnabled ? 0 : 1 ); + + // send command to check item on pos=0 + aArgs[0].Name = "Pos"; + aArgs[0].Value <<= nPos; + SendCommandTo( xControl, aURL, ::rtl::OUString( "CheckItemPos" ), aArgs, sal_True ); + } + else if ( aURL.Path == "SpinfieldCmd" ) + { + // A spin button + Sequence< NamedValue > aArgs( 5 ); + + // send command to initialize spin button + aArgs[0].Name = "Value"; + aArgs[0].Value <<= double( 0.0 ); + aArgs[1].Name = "UpperLimit"; + aArgs[1].Value <<= double( 10.0 ); + aArgs[2].Name = "LowerLimit"; + aArgs[2].Value <<= double( 0.0 ); + aArgs[3].Name = "Step"; + aArgs[3].Value <<= double( 0.1 ); + aArgs[4].Name = "OutputFormat"; + aArgs[4].Value <<= rtl::OUString("%.2f cm"); + + SendCommandTo( xControl, aURL, rtl::OUString( "SetValues" ), aArgs, sal_True ); + } + else if ( aURL.Path == "DropdownboxCmd" ) + { + // A dropdown box is normally used for a group of commands + // where the user can select one of a defined set. + Sequence< NamedValue > aArgs( 1 ); + + // send command to set context menu content + Sequence< rtl::OUString > aList( 10 ); + aList[0] = "White"; + aList[1] = "Black"; + aList[2] = "Red"; + aList[3] = "Blue"; + aList[4] = "Green"; + aList[5] = "Grey"; + aList[6] = "Yellow"; + aList[7] = "Orange"; + aList[8] = "Brown"; + aList[9] = "Pink"; + + aArgs[0].Name = "List"; + aArgs[0].Value <<= aList; + SendCommandTo( xControl, aURL, rtl::OUString( "SetList" ), aArgs, sal_True ); + } + + aListenerHelper.AddListener( mxFrame, xControl, aURL.Path ); + } +} + +void SAL_CALL BaseDispatch::removeStatusListener( const Reference< XStatusListener >& xControl, const URL& aURL ) throw (RuntimeException) +{ + aListenerHelper.RemoveListener( mxFrame, xControl, aURL.Path ); +} + +void SAL_CALL BaseDispatch::controlEvent( const ControlEvent& Event ) throw (RuntimeException) +{ + if ( Event.aURL.Protocol == "vnd.demo.complextoolbarcontrols.demoaddon:" ) + { + if ( Event.aURL.Path == "ComboboxCmd" ) + { + // We get notifications whenever the text inside the combobox has been changed. + // We store the new text into a member. + if ( Event.Event == "TextChanged" ) + { + rtl::OUString aNewText; + sal_Bool bHasText( sal_False ); + for ( sal_Int32 i = 0; i < Event.aInformation.getLength(); i++ ) + { + if ( Event.aInformation[i].Name == "Text" ) + { + bHasText = Event.aInformation[i].Value >>= aNewText; + break; + } + } + + if ( bHasText ) + maComboBoxText = aNewText; + } + } + } +} + +BaseDispatch::BaseDispatch( const Reference< XComponentContext > &rxContext, + const Reference< XFrame >& xFrame, + const ::rtl::OUString& rServiceName ) + : mxContext( rxContext ) + , mxFrame( xFrame ) + , msDocService( rServiceName ) + , mbButtonEnabled( sal_True ) +{ +} + +BaseDispatch::~BaseDispatch() +{ + mxFrame.clear(); + mxContext.clear(); +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |