/* -*- 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 #include #include #include #include #include #include #include #include #include #include #include #include #include // namespaces using namespace ::com::sun::star::uno; using namespace ::com::sun::star::beans; using namespace ::com::sun::star::util; using namespace ::com::sun::star::frame; namespace { class TableWidget final : public weld::CustomWidgetController { private: rtl::Reference mxControl; OUString maCommand; tools::Long nCol; tools::Long nLine; static const tools::Long TABLE_CELLS_HORIZ; static const tools::Long TABLE_CELLS_VERT; tools::Long mnTableCellWidth; tools::Long mnTableCellHeight; tools::Long mnTableWidth; tools::Long mnTableHeight; ::Color aFontColor; ::Color aLineColor; ::Color aFillColor; ::Color aHighlightFillColor; ::Color aBackgroundColor; void Update(tools::Long nNewCol, tools::Long nNewLine); void InsertTable(); public: TableWidget(SvxTableToolBoxControl* pControl, const OUString& rCommand); virtual void SetDrawingArea(weld::DrawingArea* pDrawingArea) override; virtual bool KeyInput(const KeyEvent&) override; virtual bool MouseButtonDown(const MouseEvent&) override; virtual bool MouseMove(const MouseEvent&) override; virtual bool MouseButtonUp(const MouseEvent&) override; virtual void Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle& rRect) override; }; class TableWindow final : public WeldToolbarPopup { private: std::unique_ptr mxTableButton; std::unique_ptr mxTableWidget; std::unique_ptr mxTableWidgetWin; rtl::Reference mxControl; DECL_LINK(SelectHdl, weld::Button&, void); public: TableWindow( SvxTableToolBoxControl* pControl, weld::Widget* pParent, const OUString& rCmd); virtual void GrabFocus() override { mxTableWidget->GrabFocus(); } }; } const tools::Long TableWidget::TABLE_CELLS_HORIZ = 10; const tools::Long TableWidget::TABLE_CELLS_VERT = 15; IMPL_LINK_NOARG(TableWindow, SelectHdl, weld::Button&, void) { mxControl->CloseAndShowTableDialog(); } TableWindow::TableWindow(SvxTableToolBoxControl* pControl, weld::Widget* pParent, const OUString& rCmd) : WeldToolbarPopup(pControl->getFrameInterface(), pParent, "svx/ui/tablewindow.ui", "TableWindow") , mxTableButton(m_xBuilder->weld_button("moreoptions")) , mxTableWidget(new TableWidget(pControl, rCmd)) , mxTableWidgetWin(new weld::CustomWeld(*m_xBuilder, "table", *mxTableWidget)) , mxControl(pControl) { mxTableButton->set_label( SvxResId( RID_SVXSTR_MORE ) ); mxTableButton->connect_clicked( LINK( this, TableWindow, SelectHdl ) ); mxTableButton->show(); } TableWidget::TableWidget(SvxTableToolBoxControl* pControl, const OUString& rCommand) : mxControl(pControl) , maCommand(rCommand) , nCol(0) , nLine(0) , mnTableCellWidth(0) , mnTableCellHeight(0) , mnTableWidth(0) , mnTableHeight(0) { const StyleSettings& rStyles = Application::GetSettings().GetStyleSettings(); aFontColor = rStyles.GetLabelTextColor(); aLineColor = rStyles.GetShadowColor(); aFillColor = rStyles.GetWindowColor(); aHighlightFillColor = rStyles.GetHighlightColor(); aBackgroundColor = rStyles.GetFaceColor(); } void TableWidget::SetDrawingArea(weld::DrawingArea* pDrawingArea) { float fScaleFactor = pDrawingArea->get_ref_device().GetDPIScaleFactor(); mnTableCellWidth = 15 * fScaleFactor; mnTableCellHeight = 15 * fScaleFactor; mnTableWidth = TABLE_CELLS_HORIZ*mnTableCellWidth; mnTableHeight = TABLE_CELLS_VERT*mnTableCellHeight; // + 1 to leave space to draw the right/bottom borders Size aSize(mnTableWidth + 1, mnTableHeight + 1); pDrawingArea->set_size_request(aSize.Width(), aSize.Height()); CustomWidgetController::SetDrawingArea(pDrawingArea); SetOutputSizePixel(aSize); } bool TableWidget::MouseMove(const MouseEvent& rMEvt) { Point aPos = rMEvt.GetPosPixel(); Point aMousePos( aPos ); tools::Long nNewCol = ( aMousePos.X() + mnTableCellWidth ) / mnTableCellWidth; tools::Long nNewLine = ( aMousePos.Y() + mnTableCellHeight ) / mnTableCellHeight; Update( nNewCol, nNewLine ); return true; } bool TableWidget::KeyInput(const KeyEvent& rKEvt) { bool bHandled = false; sal_uInt16 nModifier = rKEvt.GetKeyCode().GetModifier(); sal_uInt16 nKey = rKEvt.GetKeyCode().GetCode(); if ( !nModifier ) { bHandled = true; tools::Long nNewCol = nCol; tools::Long nNewLine = nLine; switch(nKey) { case KEY_UP: if ( nNewLine > 1 ) nNewLine--; else mxControl->EndPopupMode(); break; case KEY_DOWN: if ( nNewLine < TABLE_CELLS_VERT ) { nNewLine++; if ( nNewCol == 0 ) nNewCol = 1; } else mxControl->CloseAndShowTableDialog(); break; case KEY_LEFT: if ( nNewCol > 1 ) nNewCol--; else mxControl->EndPopupMode(); break; case KEY_RIGHT: if ( nNewCol < TABLE_CELLS_HORIZ ) { nNewCol++; if ( nNewLine == 0 ) nNewLine = 1; } else mxControl->CloseAndShowTableDialog(); break; case KEY_ESCAPE: mxControl->EndPopupMode(); break; case KEY_RETURN: InsertTable(); mxControl->EndPopupMode(); return true; default: bHandled = false; } if ( bHandled ) { Update( nNewCol, nNewLine ); } } else if (KEY_MOD1 == nModifier && KEY_RETURN == nKey) { InsertTable(); mxControl->EndPopupMode(); return true; } return bHandled; } bool TableWidget::MouseButtonUp(const MouseEvent&) { InsertTable(); mxControl->EndPopupMode(); return true; } bool TableWidget::MouseButtonDown(const MouseEvent&) { return true; } void TableWidget::Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle&) { rRenderContext.Push(vcl::PushFlags::FONT); rRenderContext.SetBackground( aBackgroundColor ); vcl::Font aFont = rRenderContext.GetFont(); aFont.SetColor( aFontColor ); aFont.SetFillColor( aBackgroundColor ); aFont.SetTransparent( false ); rRenderContext.SetFont( aFont ); const tools::Long nSelectionWidth = nCol * mnTableCellWidth; const tools::Long nSelectionHeight = nLine * mnTableCellHeight; // the non-selected parts of the table rRenderContext.SetLineColor(aLineColor); rRenderContext.SetFillColor(aFillColor); rRenderContext.DrawRect(tools::Rectangle(nSelectionWidth, 0, mnTableWidth, nSelectionHeight)); rRenderContext.DrawRect(tools::Rectangle(0, nSelectionHeight, nSelectionWidth, mnTableHeight)); rRenderContext.DrawRect(tools::Rectangle(nSelectionWidth, nSelectionHeight, mnTableWidth, mnTableHeight)); // the selection if (nCol > 0 && nLine > 0) { rRenderContext.SetFillColor(aHighlightFillColor); rRenderContext.DrawRect(tools::Rectangle(0, 0, nSelectionWidth, nSelectionHeight)); } // lines inside of the table rRenderContext.SetLineColor(aLineColor); for (tools::Long i = 1; i < TABLE_CELLS_VERT; ++i) { rRenderContext.DrawLine(Point(0, i*mnTableCellHeight), Point(mnTableWidth, i*mnTableCellHeight)); } for (tools::Long i = 1; i < TABLE_CELLS_HORIZ; ++i) { rRenderContext.DrawLine(Point( i*mnTableCellWidth, 0), Point( i*mnTableCellWidth, mnTableHeight)); } // the text near the mouse cursor telling the table dimensions if (!nCol || !nLine) { rRenderContext.Pop(); return; } OUString aText = OUString::number( nCol ) + " x " + OUString::number( nLine ); if (maCommand == ".uno:ShowMultiplePages") { aText += " " + SvxResId(RID_SVXSTR_PAGES); } Size aTextSize(rRenderContext.GetTextWidth(aText), rRenderContext.GetTextHeight()); tools::Long nTextX = nSelectionWidth + mnTableCellWidth; tools::Long nTextY = nSelectionHeight + mnTableCellHeight; const tools::Long nTipBorder = 2; if (aTextSize.Width() + mnTableCellWidth + 2 * nTipBorder < nSelectionWidth) nTextX = nSelectionWidth - mnTableCellWidth - aTextSize.Width(); if (aTextSize.Height() + mnTableCellHeight + 2 * nTipBorder < nSelectionHeight) nTextY = nSelectionHeight - mnTableCellHeight - aTextSize.Height(); rRenderContext.SetLineColor(aLineColor); rRenderContext.SetFillColor(aBackgroundColor); rRenderContext.DrawRect(tools::Rectangle(nTextX - 2 * nTipBorder, nTextY - 2 * nTipBorder, nTextX + aTextSize.Width() + nTipBorder, nTextY + aTextSize.Height() + nTipBorder)); // #i95350# force RTL output if (IsRTLEnabled()) aText = u"\u202D" + aText; rRenderContext.DrawText(Point(nTextX, nTextY), aText); rRenderContext.Pop(); } void TableWidget::InsertTable() { if (nCol && nLine) { Sequence< PropertyValue > aArgs{ comphelper::makePropertyValue("Columns", sal_Int16( nCol )), comphelper::makePropertyValue("Rows", sal_Int16( nLine )) }; mxControl->TableDialog( aArgs ); } } void TableWidget::Update( tools::Long nNewCol, tools::Long nNewLine ) { if ( nNewCol < 0 || nNewCol > TABLE_CELLS_HORIZ ) nNewCol = 0; if ( nNewLine < 0 || nNewLine > TABLE_CELLS_VERT ) nNewLine = 0; if ( nNewCol != nCol || nNewLine != nLine ) { nCol = nNewCol; nLine = nNewLine; Invalidate(tools::Rectangle(0, 0, mnTableWidth, mnTableHeight)); } } void SvxTableToolBoxControl::TableDialog( const Sequence< PropertyValue >& rArgs ) { Reference< XDispatchProvider > xDispatchProvider( m_xFrame, UNO_QUERY ); if ( xDispatchProvider.is() ) { css::util::URL aTargetURL; Reference < XURLTransformer > xTrans( URLTransformer::create(::comphelper::getProcessComponentContext()) ); aTargetURL.Complete = m_aCommandURL; xTrans->parseStrict( aTargetURL ); Reference< XDispatch > xDispatch = xDispatchProvider->queryDispatch( aTargetURL, OUString(), 0 ); if ( xDispatch.is() ) xDispatch->dispatch( aTargetURL, rArgs ); } } void SvxTableToolBoxControl::CloseAndShowTableDialog() { // close the toolbar tool EndPopupMode(); // and open the table dialog instead TableDialog( Sequence< PropertyValue >() ); } namespace { class ColumnsWidget final : public weld::CustomWidgetController { private: static constexpr tools::Long WIDTH = 5; rtl::Reference mxControl; weld::SpinButton& mrSpinButton; ::Color aLineColor; ::Color aHighlightLineColor; ::Color aFillColor; ::Color aHighlightFillColor; ::Color aFaceColor; tools::Long nCol; tools::Long nMX; bool m_bMod1; DECL_LINK(ValueChangedHdl, weld::SpinButton&, void); DECL_LINK(ActivateHdl, weld::Entry&, bool); void InsertColumns(); void UpdateSize_Impl( tools::Long nNewCol ); public: ColumnsWidget(SvxColumnsToolBoxControl* pControl, weld::SpinButton& rSpinButton); virtual void SetDrawingArea(weld::DrawingArea* pDrawingArea) override; virtual bool KeyInput(const KeyEvent&) override; virtual bool MouseButtonDown(const MouseEvent&) override; virtual bool MouseMove(const MouseEvent&) override; virtual bool MouseButtonUp(const MouseEvent&) override; virtual void Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle& rRect) override; }; class ColumnsWindow final : public WeldToolbarPopup { private: std::unique_ptr mxSpinButton; std::unique_ptr mxColumnsWidget; std::unique_ptr mxColumnsWidgetWin; rtl::Reference mxControl; public: ColumnsWindow(SvxColumnsToolBoxControl* pControl, weld::Widget* pParent); virtual void GrabFocus() override { mxColumnsWidget->GrabFocus(); } }; } ColumnsWindow::ColumnsWindow(SvxColumnsToolBoxControl* pControl, weld::Widget* pParent) : WeldToolbarPopup(pControl->getFrameInterface(), pParent, "svx/ui/columnswindow.ui", "ColumnsWindow") , mxSpinButton(m_xBuilder->weld_spin_button("spinbutton")) , mxColumnsWidget(new ColumnsWidget(pControl, *mxSpinButton)) , mxColumnsWidgetWin(new weld::CustomWeld(*m_xBuilder, "columns", *mxColumnsWidget)) , mxControl(pControl) { } ColumnsWidget::ColumnsWidget(SvxColumnsToolBoxControl* pControl, weld::SpinButton& rSpinButton) : mxControl(pControl) , mrSpinButton(rSpinButton) , nCol(1) , nMX(0) , m_bMod1(false) { mrSpinButton.connect_value_changed(LINK(this, ColumnsWidget, ValueChangedHdl)); mrSpinButton.connect_activate(LINK(this, ColumnsWidget, ActivateHdl)); const StyleSettings& rStyles = Application::GetSettings().GetStyleSettings(); aLineColor = rStyles.GetLabelTextColor(); aHighlightLineColor = rStyles.GetHighlightTextColor(); aFillColor = rStyles.GetWindowColor(); aHighlightFillColor = rStyles.GetHighlightColor(); aFaceColor = rStyles.GetFaceColor(); } IMPL_LINK_NOARG(ColumnsWidget, ValueChangedHdl, weld::SpinButton&, void) { UpdateSize_Impl(mrSpinButton.get_value()); } IMPL_LINK_NOARG(ColumnsWidget, ActivateHdl, weld::Entry&, bool) { InsertColumns(); mxControl->EndPopupMode(); return true; } void ColumnsWidget::SetDrawingArea(weld::DrawingArea* pDrawingArea) { OutputDevice& rDevice = pDrawingArea->get_ref_device(); Size aLogicSize = rDevice.LogicToPixel( Size( 95, 155 ), MapMode( MapUnit::Map10thMM ) ); nMX = aLogicSize.Width(); Size aSize(nMX*WIDTH-1, aLogicSize.Height()); pDrawingArea->set_size_request(aSize.Width(), aSize.Height()); CustomWidgetController::SetDrawingArea(pDrawingArea); SetOutputSizePixel(aSize); } bool ColumnsWidget::MouseMove(const MouseEvent& rMEvt) { Point aPos = rMEvt.GetPosPixel(); tools::Long nNewCol = 1; if ( aPos.X() > 0 ) nNewCol = aPos.X() / nMX + 1; if ( nNewCol > 20 ) nNewCol = 20; UpdateSize_Impl( nNewCol ); return true; } void ColumnsWidget::UpdateSize_Impl( tools::Long nNewCol ) { if ( nNewCol == nCol ) return; Size aWinSize = GetOutputSizePixel(); Invalidate( tools::Rectangle( 0, aWinSize.Height() - 2, aWinSize.Width(), aWinSize.Height() ) ); tools::Long nMinCol = 0, nMaxCol = 0; if ( nNewCol < nCol ) { nMinCol = nNewCol; nMaxCol = nCol; } else { nMinCol = nCol; nMaxCol = nNewCol; } Invalidate( tools::Rectangle( nMinCol*nMX-1, 0, nMaxCol*nMX+1, aWinSize.Height() - 2 ) ); nCol = nNewCol; mrSpinButton.set_value(nCol); } bool ColumnsWidget::MouseButtonDown(const MouseEvent&) { return true; } bool ColumnsWidget::KeyInput(const KeyEvent& rKEvt) { bool bHandled = false; sal_uInt16 nModifier = rKEvt.GetKeyCode().GetModifier(); sal_uInt16 nKey = rKEvt.GetKeyCode().GetCode(); if(!nModifier) { if( KEY_LEFT == nKey || KEY_RIGHT == nKey || KEY_RETURN == nKey ||KEY_ESCAPE == nKey || KEY_UP == nKey) { bHandled = true; tools::Long nNewCol = nCol; switch(nKey) { case KEY_LEFT : if(nNewCol) nNewCol--; break; case KEY_RIGHT : nNewCol++; break; case KEY_RETURN : InsertColumns(); mxControl->EndPopupMode(); break; case KEY_ESCAPE : case KEY_UP : mxControl->EndPopupMode(); break; } UpdateSize_Impl( nNewCol ); } } else if(KEY_MOD1 == nModifier && KEY_RETURN == nKey) { m_bMod1 = true; InsertColumns(); mxControl->EndPopupMode(); } return bHandled; } bool ColumnsWidget::MouseButtonUp(const MouseEvent&) { InsertColumns(); mxControl->EndPopupMode(); return true; } void ColumnsWidget::Paint(vcl::RenderContext& rRenderContext, const tools::Rectangle&) { rRenderContext.Push(vcl::PushFlags::FONT); rRenderContext.SetBackground(); vcl::Font aFont( rRenderContext.GetFont() ); aFont.SetColor( aLineColor ); aFont.SetFillColor( aFaceColor ); aFont.SetTransparent( false ); rRenderContext.SetFont( aFont ); tools::Long i; tools::Long nLineWidth; Size aSize(GetOutputSizePixel()); for (i = 0; i < WIDTH; i++) { if (i < nCol) { rRenderContext.SetLineColor(aHighlightLineColor); rRenderContext.SetFillColor(aHighlightFillColor); } else { rRenderContext.SetLineColor(aLineColor); rRenderContext.SetFillColor(aFillColor); } rRenderContext.DrawRect(tools::Rectangle(i * nMX - 1, -1, i * nMX + nMX, aSize.Height() - 1)); tools::Long j = 4; while (j < aSize.Height() - 4) { if (!(j % 16)) nLineWidth = 10; else nLineWidth = 4; rRenderContext.DrawLine(Point(i * nMX + 4, j), Point(i * nMX + nMX - nLineWidth - 4, j)); j += 4; } } rRenderContext.SetLineColor(); rRenderContext.SetFillColor(aFaceColor); rRenderContext.DrawRect(tools::Rectangle(0, aSize.Height() - 2, aSize.Width() / 2 - 1, aSize.Height())); rRenderContext.DrawRect(tools::Rectangle(aSize.Width() / 2, aSize.Height() - 2, aSize.Width(), aSize.Height())); rRenderContext.SetLineColor(aLineColor); rRenderContext.SetFillColor(); rRenderContext.DrawRect(tools::Rectangle( 0, 0, aSize.Width() - 1, aSize.Height() - 1)); rRenderContext.Pop(); } void SvxColumnsToolBoxControl::InsertColumns(const Sequence< PropertyValue >& rArgs) { Reference< XDispatchProvider > xDispatchProvider( m_xFrame, UNO_QUERY ); if ( xDispatchProvider.is() ) { css::util::URL aTargetURL; Reference < XURLTransformer > xTrans( URLTransformer::create(::comphelper::getProcessComponentContext()) ); aTargetURL.Complete = m_aCommandURL; xTrans->parseStrict( aTargetURL ); Reference< XDispatch > xDispatch = xDispatchProvider->queryDispatch( aTargetURL, OUString(), 0 ); if ( xDispatch.is() ) xDispatch->dispatch( aTargetURL, rArgs ); } } void ColumnsWidget::InsertColumns() { if (nCol) { Sequence< PropertyValue > aArgs{ comphelper::makePropertyValue("Columns", sal_Int16( nCol )), comphelper::makePropertyValue("Modifier", sal_Int16( m_bMod1 ? KEY_MOD1 : 0 )) }; mxControl->InsertColumns(aArgs); } } SvxTableToolBoxControl::SvxTableToolBoxControl(const css::uno::Reference& rContext) : PopupWindowController(rContext, nullptr, OUString()) { } void SvxTableToolBoxControl::initialize( const css::uno::Sequence< css::uno::Any >& rArguments ) { PopupWindowController::initialize(rArguments); ToolBox* pToolBox = nullptr; ToolBoxItemId nId; if (getToolboxId(nId, &pToolBox)) pToolBox->SetItemBits(nId, ToolBoxItemBits::DROPDOWNONLY | pToolBox->GetItemBits(nId)); } SvxTableToolBoxControl::~SvxTableToolBoxControl() { } std::unique_ptr SvxTableToolBoxControl::weldPopupWindow() { return std::make_unique(this, m_pToolbar, m_aCommandURL); } VclPtr SvxTableToolBoxControl::createVclPopupWindow( vcl::Window* pParent ) { ToolBox* pToolBox = nullptr; ToolBoxItemId nId; bool bToolBox = getToolboxId(nId, &pToolBox); mxInterimPopover = VclPtr::Create(getFrameInterface(), pParent, std::make_unique(this, pParent->GetFrameWeld(), m_aCommandURL)); mxInterimPopover->SetText(bToolBox ? pToolBox->GetItemText(nId) : OUString()); mxInterimPopover->Show(); return mxInterimPopover; } OUString SvxTableToolBoxControl::getImplementationName() { return "com.sun.star.comp.svx.TableToolBoxControl"; } css::uno::Sequence SvxTableToolBoxControl::getSupportedServiceNames() { return { "com.sun.star.frame.ToolbarController" }; } extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface * com_sun_star_comp_svx_TableToolBoxControl_get_implementation( css::uno::XComponentContext* rContext, css::uno::Sequence const & ) { return cppu::acquire(new SvxTableToolBoxControl(rContext)); } SvxColumnsToolBoxControl::SvxColumnsToolBoxControl(const css::uno::Reference& rContext) : PopupWindowController(rContext, nullptr, OUString()) { } void SvxColumnsToolBoxControl::initialize( const css::uno::Sequence< css::uno::Any >& rArguments ) { PopupWindowController::initialize(rArguments); ToolBox* pToolBox = nullptr; ToolBoxItemId nId; if (getToolboxId(nId, &pToolBox)) pToolBox->SetItemBits(nId, ToolBoxItemBits::DROPDOWNONLY | pToolBox->GetItemBits(nId)); } SvxColumnsToolBoxControl::~SvxColumnsToolBoxControl() { } std::unique_ptr SvxColumnsToolBoxControl::weldPopupWindow() { return std::make_unique(this, m_pToolbar); } VclPtr SvxColumnsToolBoxControl::createVclPopupWindow(vcl::Window* pParent) { ToolBox* pToolBox = nullptr; ToolBoxItemId nId; bool bToolBox = getToolboxId(nId, &pToolBox); mxInterimPopover = VclPtr::Create(getFrameInterface(), pParent, std::make_unique(this, pParent->GetFrameWeld())); mxInterimPopover->SetText(bToolBox ? pToolBox->GetItemText(nId) : OUString()); mxInterimPopover->Show(); return mxInterimPopover; } OUString SvxColumnsToolBoxControl::getImplementationName() { return "com.sun.star.comp.svx.ColumnsToolBoxControl"; } css::uno::Sequence SvxColumnsToolBoxControl::getSupportedServiceNames() { return { "com.sun.star.frame.ToolbarController" }; } extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface * com_sun_star_comp_svx_ColumnsToolBoxControl_get_implementation( css::uno::XComponentContext* rContext, css::uno::Sequence const & ) { return cppu::acquire(new SvxColumnsToolBoxControl(rContext)); } /* vim:set shiftwidth=4 softtabstop=4 expandtab: */