255 lines
8.6 KiB
C++
255 lines
8.6 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 <vcl/event.hxx>
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#include <vcl/toolkit/group.hxx>
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#include <vcl/settings.hxx>
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#define GROUP_BORDER 12
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#define GROUP_TEXT_BORDER 2
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#define GROUP_VIEW_STYLE (WB_3DLOOK | WB_NOLABEL)
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void GroupBox::ImplInit( vcl::Window* pParent, WinBits nStyle )
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{
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nStyle = ImplInitStyle( nStyle );
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Control::ImplInit( pParent, nStyle, nullptr );
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SetMouseTransparent( true );
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ImplInitSettings( true );
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}
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WinBits GroupBox::ImplInitStyle( WinBits nStyle )
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{
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if ( !(nStyle & WB_NOGROUP) )
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nStyle |= WB_GROUP;
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return nStyle;
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}
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const vcl::Font& GroupBox::GetCanonicalFont( const StyleSettings& _rStyle ) const
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{
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return _rStyle.GetGroupFont();
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}
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const Color& GroupBox::GetCanonicalTextColor( const StyleSettings& _rStyle ) const
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{
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return _rStyle.GetGroupTextColor();
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}
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void GroupBox::ImplInitSettings( bool bBackground )
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{
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Control::ImplInitSettings();
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if ( !bBackground )
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return;
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vcl::Window* pParent = GetParent();
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if (pParent->IsChildTransparentModeEnabled() ||
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!(pParent->GetStyle() & WB_CLIPCHILDREN) ||
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!IsControlBackground())
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{
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EnableChildTransparentMode();
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SetParentClipMode( ParentClipMode::NoClip );
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SetPaintTransparent( true );
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SetBackground();
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}
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else
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{
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EnableChildTransparentMode( false );
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SetParentClipMode();
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SetPaintTransparent( false );
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if ( IsControlBackground() )
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SetBackground( GetControlBackground() );
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else
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SetBackground( pParent->GetBackground() );
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}
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}
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GroupBox::GroupBox( vcl::Window* pParent, WinBits nStyle ) :
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Control( WindowType::GROUPBOX )
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{
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ImplInit( pParent, nStyle );
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}
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void GroupBox::ImplDraw( OutputDevice* pDev, SystemTextColorFlags nSystemTextColorFlags,
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const Point& rPos, const Size& rSize, bool bLayout )
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{
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tools::Long nTop;
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tools::Long nTextOff;
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const StyleSettings& rStyleSettings = GetSettings().GetStyleSettings();
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OUString aText( GetText() );
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tools::Rectangle aRect( rPos, rSize );
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DrawTextFlags nTextStyle = DrawTextFlags::Left | DrawTextFlags::Top | DrawTextFlags::EndEllipsis | DrawTextFlags::Mnemonic;
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if ( GetStyle() & WB_NOLABEL )
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nTextStyle &= ~DrawTextFlags::Mnemonic;
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if ( !IsEnabled() )
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nTextStyle |= DrawTextFlags::Disable;
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if ( (nSystemTextColorFlags & SystemTextColorFlags::Mono) ||
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(rStyleSettings.GetOptions() & StyleSettingsOptions::Mono) )
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{
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nTextStyle |= DrawTextFlags::Mono;
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nSystemTextColorFlags |= SystemTextColorFlags::Mono;
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}
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if (aText.isEmpty())
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{
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nTop = rPos.Y();
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nTextOff = 0;
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}
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else
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{
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aRect.AdjustLeft(GROUP_BORDER );
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aRect.AdjustRight( -(GROUP_BORDER) );
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aRect = pDev->GetTextRect( aRect, aText, nTextStyle );
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nTop = rPos.Y();
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nTop += aRect.GetHeight() / 2;
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nTextOff = GROUP_TEXT_BORDER;
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}
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if( ! bLayout )
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{
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if ( nSystemTextColorFlags & SystemTextColorFlags::Mono )
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pDev->SetLineColor( COL_BLACK );
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else
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pDev->SetLineColor( rStyleSettings.GetShadowColor() );
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if (aText.isEmpty())
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pDev->DrawLine( Point( rPos.X(), nTop ), Point( rPos.X()+rSize.Width()-2, nTop ) );
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else
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{
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pDev->DrawLine( Point( rPos.X(), nTop ), Point( aRect.Left()-nTextOff, nTop ) );
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pDev->DrawLine( Point( aRect.Right()+nTextOff, nTop ), Point( rPos.X()+rSize.Width()-2, nTop ) );
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}
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pDev->DrawLine( Point( rPos.X(), nTop ), Point( rPos.X(), rPos.Y()+rSize.Height()-2 ) );
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pDev->DrawLine( Point( rPos.X(), rPos.Y()+rSize.Height()-2 ), Point( rPos.X()+rSize.Width()-2, rPos.Y()+rSize.Height()-2 ) );
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pDev->DrawLine( Point( rPos.X()+rSize.Width()-2, rPos.Y()+rSize.Height()-2 ), Point( rPos.X()+rSize.Width()-2, nTop ) );
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bool bIsPrinter = OUTDEV_PRINTER == pDev->GetOutDevType();
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// if we're drawing onto a printer, spare the 3D effect #i46986#
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if ( !bIsPrinter && !(nSystemTextColorFlags & SystemTextColorFlags::Mono) )
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{
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pDev->SetLineColor( rStyleSettings.GetLightColor() );
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if (aText.isEmpty())
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pDev->DrawLine( Point( rPos.X()+1, nTop+1 ), Point( rPos.X()+rSize.Width()-3, nTop+1 ) );
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else
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{
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pDev->DrawLine( Point( rPos.X()+1, nTop+1 ), Point( aRect.Left()-nTextOff, nTop+1 ) );
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pDev->DrawLine( Point( aRect.Right()+nTextOff, nTop+1 ), Point( rPos.X()+rSize.Width()-3, nTop+1 ) );
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}
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pDev->DrawLine( Point( rPos.X()+1, nTop+1 ), Point( rPos.X()+1, rPos.Y()+rSize.Height()-3 ) );
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pDev->DrawLine( Point( rPos.X(), rPos.Y()+rSize.Height()-1 ), Point( rPos.X()+rSize.Width()-1, rPos.Y()+rSize.Height()-1 ) );
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pDev->DrawLine( Point( rPos.X()+rSize.Width()-1, rPos.Y()+rSize.Height()-1 ), Point( rPos.X()+rSize.Width()-1, nTop ) );
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}
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}
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std::vector< tools::Rectangle >* pVector = bLayout ? &mxLayoutData->m_aUnicodeBoundRects : nullptr;
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OUString* pDisplayText = bLayout ? &mxLayoutData->m_aDisplayText : nullptr;
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DrawControlText( *pDev, aRect, aText, nTextStyle, pVector, pDisplayText );
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}
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void GroupBox::FillLayoutData() const
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{
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mxLayoutData.emplace();
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const_cast<GroupBox*>(this)->ImplDraw( const_cast<GroupBox*>(this)->GetOutDev(), SystemTextColorFlags::NONE, Point(), GetOutputSizePixel(), true );
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}
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void GroupBox::Paint( vcl::RenderContext& rRenderContext, const tools::Rectangle& )
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{
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ImplDraw(&rRenderContext, SystemTextColorFlags::NONE, Point(), GetOutputSizePixel());
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}
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void GroupBox::Draw( OutputDevice* pDev, const Point& rPos,
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SystemTextColorFlags nFlags )
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{
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Point aPos = pDev->LogicToPixel( rPos );
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Size aSize = GetSizePixel();
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vcl::Font aFont = GetDrawPixelFont( pDev );
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pDev->Push();
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pDev->SetMapMode();
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pDev->SetFont( aFont );
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if ( nFlags & SystemTextColorFlags::Mono )
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pDev->SetTextColor( COL_BLACK );
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else
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pDev->SetTextColor( GetTextColor() );
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pDev->SetTextFillColor();
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ImplDraw( pDev, nFlags, aPos, aSize );
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pDev->Pop();
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}
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void GroupBox::Resize()
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{
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Control::Resize();
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Invalidate();
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}
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void GroupBox::StateChanged( StateChangedType nType )
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{
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Control::StateChanged( nType );
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if ( (nType == StateChangedType::Enable) ||
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(nType == StateChangedType::Text) ||
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(nType == StateChangedType::UpdateMode) )
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{
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if ( IsUpdateMode() )
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Invalidate();
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}
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else if ( nType == StateChangedType::Style )
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{
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SetStyle( ImplInitStyle( GetStyle() ) );
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if ( (GetPrevStyle() & GROUP_VIEW_STYLE) !=
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(GetStyle() & GROUP_VIEW_STYLE) )
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Invalidate();
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}
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else if ( (nType == StateChangedType::Zoom) ||
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(nType == StateChangedType::ControlFont) )
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{
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ImplInitSettings( false );
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Invalidate();
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}
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else if ( nType == StateChangedType::ControlForeground )
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{
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ImplInitSettings( false );
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Invalidate();
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}
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else if ( nType == StateChangedType::ControlBackground )
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{
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ImplInitSettings( true );
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Invalidate();
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}
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}
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void GroupBox::DataChanged( const DataChangedEvent& rDCEvt )
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{
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Control::DataChanged( rDCEvt );
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if ( (rDCEvt.GetType() == DataChangedEventType::FONTS) ||
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(rDCEvt.GetType() == DataChangedEventType::FONTSUBSTITUTION) ||
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((rDCEvt.GetType() == DataChangedEventType::SETTINGS) &&
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(rDCEvt.GetFlags() & AllSettingsFlags::STYLE)) )
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{
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ImplInitSettings( true );
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Invalidate();
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}
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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