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/* -*- 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 <uielement/genericstatusbarcontroller.hxx>
#include <uielement/statusbarmerger.hxx>
#include <osl/diagnose.h>
#include <vcl/svapp.hxx>
#include <com/sun/star/ui/ItemStyle.hpp>
#include <com/sun/star/ui/XStatusbarItem.hpp>
#include <com/sun/star/beans/XPropertySet.hpp>
#include <com/sun/star/awt/ImageDrawMode.hpp>
#include <com/sun/star/awt/XGraphics2.hpp>
#include <com/sun/star/graphic/GraphicType.hpp>
using namespace ::cppu;
using namespace ::com::sun::star;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star::frame;
namespace framework
{
GenericStatusbarController::GenericStatusbarController(
const Reference< XComponentContext >& rxContext,
const Reference< XFrame >& rxFrame,
const Reference< ui::XStatusbarItem >& rxItem,
AddonStatusbarItemData *pItemData )
: svt::StatusbarController( rxContext, rxFrame, OUString(), 0 )
, m_bEnabled( false )
, m_bOwnerDraw( false )
, m_pItemData( pItemData )
{
m_xStatusbarItem = rxItem;
if ( m_xStatusbarItem.is() )
{
assert(m_aCommandURL.pData);
m_aCommandURL = m_xStatusbarItem->getCommand();
m_nID = m_xStatusbarItem->getItemId();
m_bOwnerDraw = ( m_xStatusbarItem->getStyle() & ui::ItemStyle::OWNER_DRAW ) == ui::ItemStyle::OWNER_DRAW;
if ( !m_bOwnerDraw && m_pItemData && m_pItemData->aLabel.getLength() )
m_xStatusbarItem->setText( m_pItemData->aLabel );
}
}
GenericStatusbarController::~GenericStatusbarController()
{
}
void SAL_CALL GenericStatusbarController::dispose()
{
svt::StatusbarController::dispose();
SolarMutexGuard aGuard;
m_pItemData = nullptr;
m_xGraphic.clear();
m_xStatusbarItem.clear();
}
void SAL_CALL GenericStatusbarController::statusChanged(
const FeatureStateEvent& rEvent)
{
SolarMutexGuard aGuard;
if ( m_bDisposed || !m_xStatusbarItem.is() )
return;
m_bEnabled = rEvent.IsEnabled;
OUString aStrValue;
Reference< graphic::XGraphic > aGraphic;
if ( rEvent.State >>= aStrValue )
{
if ( !m_bOwnerDraw )
m_xStatusbarItem->setText( aStrValue );
else
{
if ( aStrValue.getLength() )
{
m_xStatusbarItem->setQuickHelpText( aStrValue );
}
}
}
else if ( ( rEvent.State >>= aGraphic ) && m_bOwnerDraw )
{
m_xGraphic = aGraphic;
}
// when the status is updated, and the controller is responsible for
// painting the statusbar item content, we must trigger a repaint
if ( m_bOwnerDraw && m_xStatusbarItem->getVisible() )
{
m_xStatusbarItem->repaint();
}
}
void SAL_CALL GenericStatusbarController::paint(
const Reference< awt::XGraphics >& xGraphics,
const awt::Rectangle& rOutputRectangle,
::sal_Int32 /*nStyle*/ )
{
SolarMutexGuard aGuard;
const Reference< awt::XGraphics2 > xGraphics2(xGraphics, UNO_QUERY);
if ( !m_xStatusbarItem.is() || !xGraphics2.is() )
return;
Reference< beans::XPropertySet > xGraphicProps( m_xGraphic, UNO_QUERY );
if ( xGraphicProps.is() && m_xGraphic->getType() != graphic::GraphicType::EMPTY )
{
awt::Size aGraphicSize;
xGraphicProps->getPropertyValue( "SizePixel" ) >>= aGraphicSize;
OSL_ENSURE( aGraphicSize.Height > 0 && aGraphicSize.Width > 0, "Empty status bar graphic!" );
sal_Int32 nOffset = m_xStatusbarItem->getOffset( );
awt::Point aPos;
aPos.X = ( rOutputRectangle.Width + nOffset ) / 2 - aGraphicSize.Width / 2;
aPos.Y = rOutputRectangle.Height / 2 - aGraphicSize.Height / 2;
xGraphics2->drawImage( rOutputRectangle.X + aPos.X,
rOutputRectangle.Y + aPos.Y,
aGraphicSize.Width,
aGraphicSize.Height,
m_bEnabled ? awt::ImageDrawMode::NONE : awt::ImageDrawMode::DISABLE,
m_xGraphic );
}
else
{
xGraphics2->clear( rOutputRectangle );
}
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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