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Diffstat (limited to 'vcl/source/toolkit/group.cxx')
| -rw-r--r-- | vcl/source/toolkit/group.cxx | 255 |
1 files changed, 255 insertions, 0 deletions
diff --git a/vcl/source/toolkit/group.cxx b/vcl/source/toolkit/group.cxx new file mode 100644 index 000000000..b33da711f --- /dev/null +++ b/vcl/source/toolkit/group.cxx @@ -0,0 +1,255 @@ +/* -*- 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/toolkit/group.hxx> +#include <vcl/settings.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 ) + return; + + 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, SystemTextColorFlags nSystemTextColorFlags, + const Point& rPos, const Size& rSize, bool bLayout ) +{ + tools::Long nTop; + tools::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 ( !IsEnabled() ) + nTextStyle |= DrawTextFlags::Disable; + if ( (nSystemTextColorFlags & SystemTextColorFlags::Mono) || + (rStyleSettings.GetOptions() & StyleSettingsOptions::Mono) ) + { + nTextStyle |= DrawTextFlags::Mono; + nSystemTextColorFlags |= SystemTextColorFlags::Mono; + } + + if (aText.isEmpty()) + { + nTop = rPos.Y(); + nTextOff = 0; + } + else + { + aRect.AdjustLeft(GROUP_BORDER ); + aRect.AdjustRight( -(GROUP_BORDER) ); + aRect = pDev->GetTextRect( aRect, aText, nTextStyle ); + nTop = rPos.Y(); + nTop += aRect.GetHeight() / 2; + nTextOff = GROUP_TEXT_BORDER; + } + + if( ! bLayout ) + { + if ( nSystemTextColorFlags & SystemTextColorFlags::Mono ) + pDev->SetLineColor( 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 && !(nSystemTextColorFlags & SystemTextColorFlags::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 ) ); + } + } + + std::vector< tools::Rectangle >* pVector = bLayout ? &mxLayoutData->m_aUnicodeBoundRects : nullptr; + OUString* pDisplayText = bLayout ? &mxLayoutData->m_aDisplayText : nullptr; + DrawControlText( *pDev, aRect, aText, nTextStyle, pVector, pDisplayText ); +} + +void GroupBox::FillLayoutData() const +{ + mxLayoutData.emplace(); + const_cast<GroupBox*>(this)->ImplDraw( const_cast<GroupBox*>(this)->GetOutDev(), SystemTextColorFlags::NONE, Point(), GetOutputSizePixel(), true ); +} + +void GroupBox::Paint( vcl::RenderContext& rRenderContext, const tools::Rectangle& ) +{ + ImplDraw(&rRenderContext, SystemTextColorFlags::NONE, Point(), GetOutputSizePixel()); +} + +void GroupBox::Draw( OutputDevice* pDev, const Point& rPos, + SystemTextColorFlags nFlags ) +{ + Point aPos = pDev->LogicToPixel( rPos ); + Size aSize = GetSizePixel(); + vcl::Font aFont = GetDrawPixelFont( pDev ); + + pDev->Push(); + pDev->SetMapMode(); + pDev->SetFont( aFont ); + if ( nFlags & SystemTextColorFlags::Mono ) + pDev->SetTextColor( 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: */ |