329 lines
10 KiB
C++
329 lines
10 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 <brwview.hxx>
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#include <sbagrid.hxx>
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#include <toolkit/helper/vclunohelper.hxx>
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#include <comphelper/types.hxx>
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#include <vcl/split.hxx>
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#include <strings.hxx>
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#include <com/sun/star/form/XLoadable.hpp>
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#include <com/sun/star/awt/XControlContainer.hpp>
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#include <com/sun/star/awt/PosSize.hpp>
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#include <com/sun/star/beans/XPropertySet.hpp>
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#include <com/sun/star/container/XChild.hpp>
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#include <osl/diagnose.h>
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using namespace dbaui;
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using namespace ::com::sun::star::uno;
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using namespace ::com::sun::star::form;
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using namespace ::com::sun::star::beans;
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using namespace ::com::sun::star::container;
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using namespace ::com::sun::star::lang;
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namespace
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{
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bool isGrabVclControlFocusAllowed(const UnoDataBrowserView* _pView)
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{
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bool bGrabFocus = false;
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SbaGridControl* pVclControl = _pView->getVclControl();
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const Reference< css::awt::XControl > xGrid = _pView->getGridControl();
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if (pVclControl && xGrid.is())
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{
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bGrabFocus = true;
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if(!pVclControl->HasChildPathFocus())
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{
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Reference<XChild> xChild(xGrid->getModel(),UNO_QUERY);
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Reference<XLoadable> xLoad;
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if(xChild.is())
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xLoad.set(xChild->getParent(),UNO_QUERY);
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bGrabFocus = xLoad.is() && xLoad->isLoaded();
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}
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}
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return bGrabFocus;
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}
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}
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// UnoDataBrowserView
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UnoDataBrowserView::UnoDataBrowserView( vcl::Window* pParent,
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IController& _rController,
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const Reference< css::uno::XComponentContext >& _rxContext)
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:ODataView(pParent,_rController,_rxContext)
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,m_pTreeView(nullptr)
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,m_pSplitter(nullptr)
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,m_pVclControl(nullptr)
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{
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}
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void UnoDataBrowserView::Construct(const Reference< css::awt::XControlModel >& xModel)
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{
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try
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{
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ODataView::Construct();
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// our UNO representation
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m_xMe = VCLUnoHelper::CreateControlContainer(this);
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// create the (UNO-) control
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m_xGrid = new SbaXGridControl( getORB() );
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OSL_ENSURE(m_xGrid.is(), "UnoDataBrowserView::Construct : could not create a grid control !");
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// in design mode (for the moment)
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m_xGrid->setDesignMode(true);
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m_xGrid->setVisible(true);
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m_xGrid->setEnable(true);
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// introduce the model to the grid
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m_xGrid->setModel(xModel);
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// introduce the container (me) to the grid
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Reference< css::beans::XPropertySet > xModelSet(xModel, UNO_QUERY);
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getContainer()->addControl(::comphelper::getString(xModelSet->getPropertyValue(PROPERTY_NAME)), m_xGrid);
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// get the VCL-control
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m_pVclControl = nullptr;
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getVclControl();
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OSL_ENSURE(m_pVclControl != nullptr, "UnoDataBrowserView::Construct : no real grid control !");
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}
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catch(const Exception&)
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{
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::comphelper::disposeComponent(m_xGrid);
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throw;
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}
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}
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UnoDataBrowserView::~UnoDataBrowserView()
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{
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disposeOnce();
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}
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void UnoDataBrowserView::dispose()
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{
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m_pSplitter.disposeAndClear();
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setTreeView(nullptr);
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try
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{
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::comphelper::disposeComponent(m_xGrid);
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::comphelper::disposeComponent(m_xMe);
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}
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catch(const Exception&)
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{}
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m_pTreeView.clear();
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m_pVclControl.clear();
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ODataView::dispose();
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}
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IMPL_LINK_NOARG( UnoDataBrowserView, SplitHdl, Splitter*, void )
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{
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tools::Long nYPos = m_pSplitter->GetPosPixel().Y();
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m_pSplitter->SetPosPixel( Point( m_pSplitter->GetSplitPosPixel(), nYPos ) );
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Resize();
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}
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void UnoDataBrowserView::setSplitter(Splitter* _pSplitter)
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{
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m_pSplitter = _pSplitter;
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m_pSplitter->SetSplitHdl( LINK( this, UnoDataBrowserView, SplitHdl ) );
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LINK( this, UnoDataBrowserView, SplitHdl ).Call(m_pSplitter);
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}
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void UnoDataBrowserView::setTreeView(InterimDBTreeListBox* pTreeView)
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{
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if (m_pTreeView.get() != pTreeView)
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{
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m_pTreeView.disposeAndClear();
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m_pTreeView = pTreeView;
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}
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}
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void UnoDataBrowserView::showStatus( const OUString& _rStatus )
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{
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if (_rStatus.isEmpty())
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hideStatus();
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else
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{
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if (!m_pTreeView)
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return;
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weld::Label& rLabel = m_pTreeView->GetStatusBar();
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rLabel.set_label(_rStatus);
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rLabel.show();
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Resize();
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PaintImmediately();
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}
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}
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void UnoDataBrowserView::hideStatus()
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{
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if (!m_pTreeView)
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return;
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weld::Label& rLabel = m_pTreeView->GetStatusBar();
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if (!rLabel.get_visible())
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{
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// nothing to do
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return;
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}
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rLabel.hide();
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Resize();
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PaintImmediately();
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}
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void UnoDataBrowserView::resizeDocumentView(tools::Rectangle& _rPlayground)
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{
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Point aSplitPos;
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Size aSplitSize;
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Point aPlaygroundPos( _rPlayground.TopLeft() );
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Size aPlaygroundSize( _rPlayground.GetSize() );
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if (m_pTreeView && m_pTreeView->IsVisible() && m_pSplitter)
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{
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// calculate the splitter pos and size
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aSplitPos = m_pSplitter->GetPosPixel();
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aSplitPos.setY( aPlaygroundPos.Y() );
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aSplitSize = m_pSplitter->GetOutputSizePixel();
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aSplitSize.setHeight( aPlaygroundSize.Height() );
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if( ( aSplitPos.X() + aSplitSize.Width() ) > ( aPlaygroundSize.Width() ))
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aSplitPos.setX( aPlaygroundSize.Width() - aSplitSize.Width() );
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if( aSplitPos.X() <= aPlaygroundPos.X() )
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aSplitPos.setX( aPlaygroundPos.X() + sal_Int32(aPlaygroundSize.Width() * 0.2) );
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// the tree pos and size
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Point aTreeViewPos( aPlaygroundPos );
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Size aTreeViewSize( aSplitPos.X(), aPlaygroundSize.Height() );
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// set the size of treelistbox
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m_pTreeView->SetPosSizePixel( aTreeViewPos, aTreeViewSize );
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// Call this to trigger InterimItemWindow::Layout immediately, and
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// not later on idle so the statusbar will be shown to explain
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// a long delay on opening databases
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m_pTreeView->Resize();
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//set the size of the splitter
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m_pSplitter->SetPosSizePixel( aSplitPos, Size( aSplitSize.Width(), aPlaygroundSize.Height() ) );
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m_pSplitter->SetDragRectPixel( _rPlayground );
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}
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// set the size of grid control
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if (m_xGrid.is())
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m_xGrid->setPosSize( aSplitPos.X() + aSplitSize.Width(), aPlaygroundPos.Y(),
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aPlaygroundSize.Width() - aSplitSize.Width() - aSplitPos.X(), aPlaygroundSize.Height(), css::awt::PosSize::POSSIZE);
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// just for completeness: there is no space left, we occupied it all ...
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_rPlayground.SetPos( _rPlayground.BottomRight() );
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_rPlayground.SetSize( Size( 0, 0 ) );
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}
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sal_uInt16 UnoDataBrowserView::View2ModelPos(sal_uInt16 nPos) const
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{
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return m_pVclControl ? m_pVclControl->GetModelColumnPos(m_pVclControl->GetColumnIdFromViewPos(nPos)) : -1;
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}
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SbaGridControl* UnoDataBrowserView::getVclControl() const
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{
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if ( !m_pVclControl )
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{
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OSL_ENSURE(m_xGrid.is(),"Grid not set!");
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if ( m_xGrid.is() )
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{
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Reference< css::awt::XWindowPeer > xPeer = m_xGrid->getPeer();
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if ( xPeer.is() )
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{
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SbaXGridPeer* pPeer = dynamic_cast<SbaXGridPeer*>(xPeer.get());
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UnoDataBrowserView* pTHIS = const_cast<UnoDataBrowserView*>(this);
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if ( pPeer )
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{
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m_pVclControl = static_cast<SbaGridControl*>(pPeer->GetWindow());
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pTHIS->startComponentListening(VCLUnoHelper::GetInterface(m_pVclControl));
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}
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}
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}
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}
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return m_pVclControl;
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}
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void UnoDataBrowserView::GetFocus()
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{
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ODataView::GetFocus();
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if( m_pTreeView && m_pTreeView->IsVisible() && !m_pTreeView->HasChildPathFocus())
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m_pTreeView->GrabFocus();
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else if (m_pVclControl && m_xGrid.is())
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{
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bool bGrabFocus = false;
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if(!m_pVclControl->HasChildPathFocus())
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{
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bGrabFocus = isGrabVclControlFocusAllowed(this);
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if( bGrabFocus )
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m_pVclControl->GrabFocus();
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}
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if(!bGrabFocus && m_pTreeView && m_pTreeView->IsVisible() )
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m_pTreeView->GrabFocus();
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}
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}
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void UnoDataBrowserView::_disposing( const css::lang::EventObject& /*_rSource*/ )
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{
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stopComponentListening(VCLUnoHelper::GetInterface(m_pVclControl));
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m_pVclControl = nullptr;
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}
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bool UnoDataBrowserView::PreNotify( NotifyEvent& rNEvt )
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{
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bool bDone = false;
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if(rNEvt.GetType() == NotifyEventType::KEYINPUT)
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{
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bool bGrabAllowed = isGrabVclControlFocusAllowed(this);
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if ( bGrabAllowed )
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{
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const KeyEvent* pKeyEvt = rNEvt.GetKeyEvent();
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const vcl::KeyCode& rKeyCode = pKeyEvt->GetKeyCode();
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if ( ( rKeyCode == vcl::KeyCode( KEY_E, true, true, false, false ) )
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|| ( rKeyCode == vcl::KeyCode( KEY_TAB, true, false, false, false ) )
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)
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{
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if ( m_pTreeView && m_pVclControl && m_pTreeView->HasChildPathFocus() )
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m_pVclControl->GrabFocus();
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else if ( m_pTreeView && m_pVclControl && m_pVclControl->HasChildPathFocus() )
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m_pTreeView->GrabFocus();
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bDone = true;
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}
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}
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}
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return bDone || ODataView::PreNotify(rNEvt);
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}
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BrowserViewStatusDisplay::BrowserViewStatusDisplay( UnoDataBrowserView* _pView, const OUString& _rStatus )
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:m_pView(_pView)
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{
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if (m_pView)
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m_pView->showStatus(_rStatus);
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}
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BrowserViewStatusDisplay::~BrowserViewStatusDisplay( )
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{
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if (m_pView)
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m_pView->showStatus(OUString());
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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