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Diffstat (limited to 'sw/source/uibase/utlui/viewlayoutctrl.cxx')
| -rw-r--r-- | sw/source/uibase/utlui/viewlayoutctrl.cxx | 194 |
1 files changed, 194 insertions, 0 deletions
diff --git a/sw/source/uibase/utlui/viewlayoutctrl.cxx b/sw/source/uibase/utlui/viewlayoutctrl.cxx new file mode 100644 index 000000000000..633af0550e22 --- /dev/null +++ b/sw/source/uibase/utlui/viewlayoutctrl.cxx @@ -0,0 +1,194 @@ +/* -*- 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 <vcl/status.hxx> +#include <vcl/image.hxx> +#include <svl/eitem.hxx> +#include <svx/viewlayoutitem.hxx> +#include <utlui.hrc> +#include <swtypes.hxx> + +SFX_IMPL_STATUSBAR_CONTROL( SwViewLayoutControl, SvxViewLayoutItem ); + +struct SwViewLayoutControl::SwViewLayoutControl_Impl +{ + sal_uInt16 mnState; // 0 = single, 1 = auto, 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& rStb ) : + SfxStatusBarControl( _nSlotId, _nId, rStb ), + mpImpl( new SwViewLayoutControl_Impl ) +{ + mpImpl->mnState = 0; + + mpImpl->maImageSingleColumn = Image( SW_RES(IMG_VIEWLAYOUT_SINGLECOLUMN) ); + mpImpl->maImageSingleColumn_Active = Image( SW_RES(IMG_VIEWLAYOUT_SINGLECOLUMN_ACTIVE) ); + mpImpl->maImageAutomatic = Image( SW_RES(IMG_VIEWLAYOUT_AUTOMATIC) ); + mpImpl->maImageAutomatic_Active = Image( SW_RES(IMG_VIEWLAYOUT_AUTOMATIC_ACTIVE) ); + mpImpl->maImageBookMode = Image( SW_RES(IMG_VIEWLAYOUT_BOOKMODE) ); + mpImpl->maImageBookMode_Active = Image( SW_RES(IMG_VIEWLAYOUT_BOOKMODE_ACTIVE) ); + + if ( rStb.GetDPIScaleFactor() > 1) + { + Image arr[6] = {mpImpl->maImageSingleColumn, mpImpl->maImageSingleColumn_Active, + mpImpl->maImageAutomatic, mpImpl->maImageAutomatic_Active, + mpImpl->maImageBookMode, mpImpl->maImageBookMode_Active}; + + for (int i = 0; i < 6; i++) + { + BitmapEx b = arr[i].GetBitmapEx(); + //Don't scale width, no space. + b.Scale(1.0, rStb.GetDPIScaleFactor(), BMP_SCALE_FAST); + arr[i] = Image(b); + } + + mpImpl->maImageSingleColumn = arr[0]; + mpImpl->maImageSingleColumn_Active = arr[1]; + + mpImpl->maImageAutomatic = arr[2]; + mpImpl->maImageAutomatic_Active = arr[3]; + + mpImpl->maImageBookMode = arr[4]; + mpImpl->maImageBookMode_Active = arr[5]; + } + +} + +SwViewLayoutControl::~SwViewLayoutControl() +{ + delete mpImpl; +} + +void SwViewLayoutControl::StateChanged( sal_uInt16 /*nSID*/, SfxItemState eState, const SfxPoolItem* pState ) +{ + if ( SFX_ITEM_AVAILABLE != eState || pState->ISA( SfxVoidItem ) ) + GetStatusBar().SetItemText( GetId(), OUString() ); + else + { + OSL_ENSURE( pState->ISA( SvxViewLayoutItem ), "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; + } + + if ( GetStatusBar().AreItemsVisible() ) + GetStatusBar().SetItemData( GetId(), 0 ); // force repaint +} + +void SwViewLayoutControl::Paint( const UserDrawEvent& rUsrEvt ) +{ + OutputDevice* pDev = rUsrEvt.GetDevice(); + Rectangle aRect = rUsrEvt.GetRect(); + + const 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.Left() = aRect.Left() + nXOffset; + aRect.Top() = aRect.Top() + nYOffset; + + // draw single column image: + pDev->DrawImage( aRect.TopLeft(), bSingleColumn ? mpImpl->maImageSingleColumn_Active : mpImpl->maImageSingleColumn ); + + // draw automatic image: + aRect.Left() += mpImpl->maImageSingleColumn.GetSizePixel().Width(); + pDev->DrawImage( aRect.TopLeft(), bAutomatic ? mpImpl->maImageAutomatic_Active : mpImpl->maImageAutomatic ); + + // draw bookmode image: + aRect.Left() += mpImpl->maImageAutomatic.GetSizePixel().Width(); + pDev->DrawImage( aRect.TopLeft(), bBookMode ? mpImpl->maImageBookMode_Active : mpImpl->maImageBookMode ); +} + +bool SwViewLayoutControl::MouseButtonDown( const MouseEvent & rEvt ) +{ + const 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 ); + + ::com::sun::star::uno::Any a; + aViewLayout.QueryValue( a ); + + ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue > aArgs( 1 ); + aArgs[0].Name = "ViewLayout"; + aArgs[0].Value = a; + + execute( aArgs ); + + return true; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |