155 lines
4.9 KiB
C++
155 lines
4.9 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <uielement/genericstatusbarcontroller.hxx>
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#include <uielement/statusbarmerger.hxx>
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#include <osl/diagnose.h>
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#include <vcl/svapp.hxx>
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#include <com/sun/star/ui/ItemStyle.hpp>
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#include <com/sun/star/ui/XStatusbarItem.hpp>
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#include <com/sun/star/beans/XPropertySet.hpp>
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#include <com/sun/star/awt/ImageDrawMode.hpp>
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#include <com/sun/star/awt/XGraphics2.hpp>
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#include <com/sun/star/graphic/GraphicType.hpp>
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using namespace ::com::sun::star;
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using namespace ::com::sun::star::uno;
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using namespace ::com::sun::star::frame;
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namespace framework
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{
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GenericStatusbarController::GenericStatusbarController(
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const Reference< XComponentContext >& rxContext,
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const Reference< XFrame >& rxFrame,
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const Reference< ui::XStatusbarItem >& rxItem,
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AddonStatusbarItemData *pItemData )
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: svt::StatusbarController( rxContext, rxFrame, OUString(), 0 )
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, m_bEnabled( false )
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, m_bOwnerDraw( false )
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, m_pItemData( pItemData )
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{
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m_xStatusbarItem = rxItem;
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if ( m_xStatusbarItem.is() )
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{
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assert(m_aCommandURL.pData);
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m_aCommandURL = m_xStatusbarItem->getCommand();
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m_nID = m_xStatusbarItem->getItemId();
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m_bOwnerDraw = ( m_xStatusbarItem->getStyle() & ui::ItemStyle::OWNER_DRAW ) == ui::ItemStyle::OWNER_DRAW;
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if ( !m_bOwnerDraw && m_pItemData && m_pItemData->aLabel.getLength() )
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m_xStatusbarItem->setText( m_pItemData->aLabel );
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}
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}
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GenericStatusbarController::~GenericStatusbarController()
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{
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}
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void SAL_CALL GenericStatusbarController::dispose()
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{
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svt::StatusbarController::dispose();
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SolarMutexGuard aGuard;
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m_pItemData = nullptr;
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m_xGraphic.clear();
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m_xStatusbarItem.clear();
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}
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void SAL_CALL GenericStatusbarController::statusChanged(
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const FeatureStateEvent& rEvent)
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{
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SolarMutexGuard aGuard;
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if ( m_bDisposed || !m_xStatusbarItem.is() )
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return;
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m_bEnabled = rEvent.IsEnabled;
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OUString aStrValue;
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Reference< graphic::XGraphic > aGraphic;
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if ( rEvent.State >>= aStrValue )
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{
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if ( !m_bOwnerDraw )
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m_xStatusbarItem->setText( aStrValue );
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else
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{
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if ( aStrValue.getLength() )
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{
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m_xStatusbarItem->setQuickHelpText( aStrValue );
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}
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}
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}
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else if ( ( rEvent.State >>= aGraphic ) && m_bOwnerDraw )
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{
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m_xGraphic = std::move(aGraphic);
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}
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// when the status is updated, and the controller is responsible for
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// painting the statusbar item content, we must trigger a repaint
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if ( m_bOwnerDraw && m_xStatusbarItem->getVisible() )
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{
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m_xStatusbarItem->repaint();
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}
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}
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void SAL_CALL GenericStatusbarController::paint(
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const Reference< awt::XGraphics >& xGraphics,
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const awt::Rectangle& rOutputRectangle,
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::sal_Int32 /*nStyle*/ )
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{
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SolarMutexGuard aGuard;
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const Reference< awt::XGraphics2 > xGraphics2(xGraphics, UNO_QUERY);
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if ( !m_xStatusbarItem.is() || !xGraphics2.is() )
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return;
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Reference< beans::XPropertySet > xGraphicProps( m_xGraphic, UNO_QUERY );
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if ( xGraphicProps.is() && m_xGraphic->getType() != graphic::GraphicType::EMPTY )
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{
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awt::Size aGraphicSize;
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xGraphicProps->getPropertyValue( u"SizePixel"_ustr ) >>= aGraphicSize;
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OSL_ENSURE( aGraphicSize.Height > 0 && aGraphicSize.Width > 0, "Empty status bar graphic!" );
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sal_Int32 nOffset = m_xStatusbarItem->getOffset( );
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awt::Point aPos;
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aPos.X = ( rOutputRectangle.Width + nOffset ) / 2 - aGraphicSize.Width / 2;
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aPos.Y = rOutputRectangle.Height / 2 - aGraphicSize.Height / 2;
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xGraphics2->drawImage( rOutputRectangle.X + aPos.X,
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rOutputRectangle.Y + aPos.Y,
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aGraphicSize.Width,
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aGraphicSize.Height,
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m_bEnabled ? awt::ImageDrawMode::NONE : awt::ImageDrawMode::DISABLE,
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m_xGraphic );
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}
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else
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{
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xGraphics2->clear( rOutputRectangle );
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}
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}
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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