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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 <viewlayoutctrl.hxx>
#include <com/sun/star/beans/PropertyValue.hpp>
#include <vcl/event.hxx>
#include <vcl/status.hxx>
#include <vcl/image.hxx>
#include <svl/eitem.hxx>
#include <svx/viewlayoutitem.hxx>
#include <strings.hrc>
#include <bitmaps.hlst>
#include <swtypes.hxx>
SFX_IMPL_STATUSBAR_CONTROL( SwViewLayoutControl, SvxViewLayoutItem );
struct SwViewLayoutControl::SwViewLayoutControl_Impl
{
sal_uInt16 mnState; // 0 = auto, 1= single, 2 = book, 3 = none
Image maImageSingleColumn;
Image maImageSingleColumn_Active;
Image maImageAutomatic;
Image maImageAutomatic_Active;
Image maImageBookMode;
Image maImageBookMode_Active;
};
SwViewLayoutControl::SwViewLayoutControl( sal_uInt16 _nSlotId, sal_uInt16 _nId, StatusBar& rStatusBar ) :
SfxStatusBarControl( _nSlotId, _nId, rStatusBar ),
mpImpl( new SwViewLayoutControl_Impl )
{
mpImpl->mnState = 1;
mpImpl->maImageSingleColumn = Image(StockImage::Yes, RID_BMP_VIEWLAYOUT_SINGLECOLUMN);
mpImpl->maImageSingleColumn_Active = Image(StockImage::Yes, RID_BMP_VIEWLAYOUT_SINGLECOLUMN_ACTIVE);
mpImpl->maImageAutomatic = Image(StockImage::Yes, RID_BMP_VIEWLAYOUT_AUTOMATIC);
mpImpl->maImageAutomatic_Active = Image(StockImage::Yes, RID_BMP_VIEWLAYOUT_AUTOMATIC_ACTIVE);
mpImpl->maImageBookMode = Image(StockImage::Yes, RID_BMP_VIEWLAYOUT_BOOKMODE);
mpImpl->maImageBookMode_Active = Image(StockImage::Yes, RID_BMP_VIEWLAYOUT_BOOKMODE_ACTIVE);
}
SwViewLayoutControl::~SwViewLayoutControl()
{
}
void SwViewLayoutControl::StateChanged( sal_uInt16 /*nSID*/, SfxItemState eState, const SfxPoolItem* pState )
{
if ( SfxItemState::DEFAULT != eState || pState->IsVoidItem() )
GetStatusBar().SetItemText( GetId(), OUString() );
else
{
OSL_ENSURE( dynamic_cast< const SvxViewLayoutItem *>( pState ) != nullptr, "invalid item type" );
const sal_uInt16 nColumns = static_cast<const SvxViewLayoutItem*>( pState )->GetValue();
const bool bBookMode = static_cast<const SvxViewLayoutItem*>( pState )->IsBookMode();
// SingleColumn Mode
if ( 1 == nColumns )
mpImpl->mnState = 0;
// Automatic Mode
else if ( 0 == nColumns )
mpImpl->mnState = 1;
// Book Mode
else if ( bBookMode && 2 == nColumns )
mpImpl->mnState = 2;
else
mpImpl->mnState = 3;
}
GetStatusBar().SetItemData( GetId(), nullptr ); // force repaint
}
void SwViewLayoutControl::Paint( const UserDrawEvent& rUsrEvt )
{
vcl::RenderContext* pDev = rUsrEvt.GetRenderContext();
tools::Rectangle aRect(rUsrEvt.GetRect());
const tools::Rectangle aControlRect = getControlRect();
const bool bSingleColumn = 0 == mpImpl->mnState;
const bool bAutomatic = 1 == mpImpl->mnState;
const bool bBookMode = 2 == mpImpl->mnState;
const long nImageWidthSum = mpImpl->maImageSingleColumn.GetSizePixel().Width() +
mpImpl->maImageAutomatic.GetSizePixel().Width() +
mpImpl->maImageBookMode.GetSizePixel().Width();
const long nXOffset = (aRect.GetWidth() - nImageWidthSum) / 2;
const long nYOffset = (aControlRect.GetHeight() - mpImpl->maImageSingleColumn.GetSizePixel().Height()) / 2;
aRect.SetLeft( aRect.Left() + nXOffset );
aRect.SetTop( aRect.Top() + nYOffset );
// draw single column image:
pDev->DrawImage( aRect.TopLeft(), bSingleColumn ? mpImpl->maImageSingleColumn_Active : mpImpl->maImageSingleColumn );
// draw automatic image:
aRect.AdjustLeft(mpImpl->maImageSingleColumn.GetSizePixel().Width() );
pDev->DrawImage( aRect.TopLeft(), bAutomatic ? mpImpl->maImageAutomatic_Active : mpImpl->maImageAutomatic );
// draw bookmode image:
aRect.AdjustLeft(mpImpl->maImageAutomatic.GetSizePixel().Width() );
pDev->DrawImage( aRect.TopLeft(), bBookMode ? mpImpl->maImageBookMode_Active : mpImpl->maImageBookMode );
}
bool SwViewLayoutControl::MouseButtonDown( const MouseEvent & rEvt )
{
const tools::Rectangle aRect = getControlRect();
const Point aPoint = rEvt.GetPosPixel();
const long nXDiff = aPoint.X() - aRect.Left();
sal_uInt16 nColumns = 1;
bool bBookMode = false;
const long nImageWidthSingle = mpImpl->maImageSingleColumn.GetSizePixel().Width();
const long nImageWidthAuto = mpImpl->maImageAutomatic.GetSizePixel().Width();
const long nImageWidthBook = mpImpl->maImageBookMode.GetSizePixel().Width();
const long nImageWidthSum = nImageWidthSingle + nImageWidthAuto + nImageWidthBook;
const long nXOffset = (aRect.GetWidth() - nImageWidthSum)/2;
if ( nXDiff < nXOffset + nImageWidthSingle )
{
mpImpl->mnState = 0; // single
nColumns = 1;
}
else if ( nXDiff < nXOffset + nImageWidthSingle + nImageWidthAuto )
{
mpImpl->mnState = 1; // auto
nColumns = 0;
}
else
{
mpImpl->mnState = 2; // book
nColumns = 2;
bBookMode = true;
}
// commit state change
SvxViewLayoutItem aViewLayout( nColumns, bBookMode );
css::uno::Any a;
aViewLayout.QueryValue( a );
css::uno::Sequence< css::beans::PropertyValue > aArgs( 1 );
aArgs[0].Name = "ViewLayout";
aArgs[0].Value = a;
execute( aArgs );
return true;
}
bool SwViewLayoutControl::MouseMove( const MouseEvent & rEvt )
{
const tools::Rectangle aRect = getControlRect();
const Point aPoint = rEvt.GetPosPixel();
const long nXDiff = aPoint.X() - aRect.Left();
const long nImageWidthSingle = mpImpl->maImageSingleColumn.GetSizePixel().Width();
const long nImageWidthAuto = mpImpl->maImageAutomatic.GetSizePixel().Width();
const long nImageWidthBook = mpImpl->maImageBookMode.GetSizePixel().Width();
const long nImageWidthSum = nImageWidthSingle + nImageWidthAuto + nImageWidthBook;
const long nXOffset = (aRect.GetWidth() - nImageWidthSum)/2;
if ( nXDiff < nXOffset + nImageWidthSingle )
{
GetStatusBar().SetQuickHelpText(GetId(), SwResId(STR_VIEWLAYOUT_ONE));
}
else if ( nXDiff < nXOffset + nImageWidthSingle + nImageWidthAuto )
{
GetStatusBar().SetQuickHelpText(GetId(), SwResId(STR_VIEWLAYOUT_MULTI));
}
else
{
GetStatusBar().SetQuickHelpText(GetId(), SwResId(STR_VIEWLAYOUT_BOOK));
}
return true;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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