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