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Diffstat (limited to 'dbaccess/source/ui/browser/brwview.cxx')
| -rw-r--r-- | dbaccess/source/ui/browser/brwview.cxx | 333 |
1 files changed, 333 insertions, 0 deletions
diff --git a/dbaccess/source/ui/browser/brwview.cxx b/dbaccess/source/ui/browser/brwview.cxx new file mode 100644 index 000000000..b68819d67 --- /dev/null +++ b/dbaccess/source/ui/browser/brwview.cxx @@ -0,0 +1,333 @@ +/* -*- 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 <brwview.hxx> +#include <sbagrid.hxx> +#include <toolkit/helper/vclunohelper.hxx> +#include <comphelper/types.hxx> +#include <vcl/split.hxx> +#include <strings.hxx> +#include <com/sun/star/form/XLoadable.hpp> +#include <com/sun/star/awt/XControlContainer.hpp> +#include <com/sun/star/awt/PosSize.hpp> +#include <com/sun/star/beans/XPropertySet.hpp> +#include <com/sun/star/container/XChild.hpp> +#include <osl/diagnose.h> + +using namespace dbaui; +using namespace ::com::sun::star::uno; +using namespace ::com::sun::star::sdb; +using namespace ::com::sun::star::form; +using namespace ::com::sun::star::beans; +using namespace ::com::sun::star::container; +using namespace ::com::sun::star::lang; + +namespace +{ + bool isGrabVclControlFocusAllowed(const UnoDataBrowserView* _pView) + { + bool bGrabFocus = false; + SbaGridControl* pVclControl = _pView->getVclControl(); + const Reference< css::awt::XControl >& xGrid = _pView->getGridControl(); + if (pVclControl && xGrid.is()) + { + bGrabFocus = true; + if(!pVclControl->HasChildPathFocus()) + { + Reference<XChild> xChild(xGrid->getModel(),UNO_QUERY); + Reference<XLoadable> xLoad; + if(xChild.is()) + xLoad.set(xChild->getParent(),UNO_QUERY); + bGrabFocus = xLoad.is() && xLoad->isLoaded(); + } + } + return bGrabFocus; + } +} + +// UnoDataBrowserView + +UnoDataBrowserView::UnoDataBrowserView( vcl::Window* pParent, + IController& _rController, + const Reference< css::uno::XComponentContext >& _rxContext) + :ODataView(pParent,_rController,_rxContext) + ,m_pTreeView(nullptr) + ,m_pSplitter(nullptr) + ,m_pVclControl(nullptr) +{ + +} + +void UnoDataBrowserView::Construct(const Reference< css::awt::XControlModel >& xModel) +{ + try + { + ODataView::Construct(); + + // our UNO representation + m_xMe = VCLUnoHelper::CreateControlContainer(this); + + // create the (UNO-) control + m_xGrid = new SbaXGridControl( getORB() ); + OSL_ENSURE(m_xGrid.is(), "UnoDataBrowserView::Construct : could not create a grid control !"); + // in design mode (for the moment) + m_xGrid->setDesignMode(true); + + Reference< css::awt::XWindow > xGridWindow(m_xGrid, UNO_QUERY); + xGridWindow->setVisible(true); + xGridWindow->setEnable(true); + + // introduce the model to the grid + m_xGrid->setModel(xModel); + // introduce the container (me) to the grid + Reference< css::beans::XPropertySet > xModelSet(xModel, UNO_QUERY); + getContainer()->addControl(::comphelper::getString(xModelSet->getPropertyValue(PROPERTY_NAME)), m_xGrid); + + // get the VCL-control + m_pVclControl = nullptr; + getVclControl(); + + OSL_ENSURE(m_pVclControl != nullptr, "UnoDataBrowserView::Construct : no real grid control !"); + } + catch(const Exception&) + { + ::comphelper::disposeComponent(m_xGrid); + throw; + } +} + +UnoDataBrowserView::~UnoDataBrowserView() +{ + disposeOnce(); +} + +void UnoDataBrowserView::dispose() +{ + m_pSplitter.disposeAndClear(); + setTreeView(nullptr); + + try + { + ::comphelper::disposeComponent(m_xGrid); + ::comphelper::disposeComponent(m_xMe); + } + catch(const Exception&) + {} + m_pTreeView.clear(); + m_pVclControl.clear(); + ODataView::dispose(); +} + +IMPL_LINK_NOARG( UnoDataBrowserView, SplitHdl, Splitter*, void ) +{ + tools::Long nYPos = m_pSplitter->GetPosPixel().Y(); + m_pSplitter->SetPosPixel( Point( m_pSplitter->GetSplitPosPixel(), nYPos ) ); + Resize(); +} + +void UnoDataBrowserView::setSplitter(Splitter* _pSplitter) +{ + m_pSplitter = _pSplitter; + m_pSplitter->SetSplitHdl( LINK( this, UnoDataBrowserView, SplitHdl ) ); + LINK( this, UnoDataBrowserView, SplitHdl ).Call(m_pSplitter); +} + +void UnoDataBrowserView::setTreeView(InterimDBTreeListBox* pTreeView) +{ + if (m_pTreeView.get() != pTreeView) + { + m_pTreeView.disposeAndClear(); + m_pTreeView = pTreeView; + } +} + +void UnoDataBrowserView::showStatus( const OUString& _rStatus ) +{ + if (_rStatus.isEmpty()) + hideStatus(); + else + { + if (!m_pTreeView) + return; + weld::Label& rLabel = m_pTreeView->GetStatusBar(); + rLabel.set_label(_rStatus); + rLabel.show(); + Resize(); + PaintImmediately(); + } +} + +void UnoDataBrowserView::hideStatus() +{ + if (!m_pTreeView) + return; + weld::Label& rLabel = m_pTreeView->GetStatusBar(); + if (!rLabel.get_visible()) + { + // nothing to do + return; + } + rLabel.hide(); + Resize(); + PaintImmediately(); +} + +void UnoDataBrowserView::resizeDocumentView(tools::Rectangle& _rPlayground) +{ + Point aSplitPos; + Size aSplitSize; + Point aPlaygroundPos( _rPlayground.TopLeft() ); + Size aPlaygroundSize( _rPlayground.GetSize() ); + + if (m_pTreeView && m_pTreeView->IsVisible() && m_pSplitter) + { + // calculate the splitter pos and size + aSplitPos = m_pSplitter->GetPosPixel(); + aSplitPos.setY( aPlaygroundPos.Y() ); + aSplitSize = m_pSplitter->GetOutputSizePixel(); + aSplitSize.setHeight( aPlaygroundSize.Height() ); + + if( ( aSplitPos.X() + aSplitSize.Width() ) > ( aPlaygroundSize.Width() )) + aSplitPos.setX( aPlaygroundSize.Width() - aSplitSize.Width() ); + + if( aSplitPos.X() <= aPlaygroundPos.X() ) + aSplitPos.setX( aPlaygroundPos.X() + sal_Int32(aPlaygroundSize.Width() * 0.2) ); + + // the tree pos and size + Point aTreeViewPos( aPlaygroundPos ); + Size aTreeViewSize( aSplitPos.X(), aPlaygroundSize.Height() ); + + // set the size of treelistbox + m_pTreeView->SetPosSizePixel( aTreeViewPos, aTreeViewSize ); + // Call this to trigger InterimItemWindow::Layout immediately, and + // not later on idle so the statusbar will be shown to explain + // a long delay on opening databases + m_pTreeView->Resize(); + + //set the size of the splitter + m_pSplitter->SetPosSizePixel( aSplitPos, Size( aSplitSize.Width(), aPlaygroundSize.Height() ) ); + m_pSplitter->SetDragRectPixel( _rPlayground ); + } + + // set the size of grid control + Reference< css::awt::XWindow > xGridAsWindow(m_xGrid, UNO_QUERY); + if (xGridAsWindow.is()) + xGridAsWindow->setPosSize( aSplitPos.X() + aSplitSize.Width(), aPlaygroundPos.Y(), + aPlaygroundSize.Width() - aSplitSize.Width() - aSplitPos.X(), aPlaygroundSize.Height(), css::awt::PosSize::POSSIZE); + + // just for completeness: there is no space left, we occupied it all ... + _rPlayground.SetPos( _rPlayground.BottomRight() ); + _rPlayground.SetSize( Size( 0, 0 ) ); +} + +sal_uInt16 UnoDataBrowserView::View2ModelPos(sal_uInt16 nPos) const +{ + return m_pVclControl ? m_pVclControl->GetModelColumnPos(m_pVclControl->GetColumnIdFromViewPos(nPos)) : -1; +} + +SbaGridControl* UnoDataBrowserView::getVclControl() const +{ + if ( !m_pVclControl ) + { + OSL_ENSURE(m_xGrid.is(),"Grid not set!"); + if ( m_xGrid.is() ) + { + Reference< css::awt::XWindowPeer > xPeer = m_xGrid->getPeer(); + if ( xPeer.is() ) + { + SbaXGridPeer* pPeer = comphelper::getFromUnoTunnel<SbaXGridPeer>(xPeer); + UnoDataBrowserView* pTHIS = const_cast<UnoDataBrowserView*>(this); + if ( pPeer ) + { + m_pVclControl = static_cast<SbaGridControl*>(pPeer->GetWindow()); + pTHIS->startComponentListening(VCLUnoHelper::GetInterface(m_pVclControl)); + } + } + } + } + return m_pVclControl; +} + +void UnoDataBrowserView::GetFocus() +{ + ODataView::GetFocus(); + if( m_pTreeView && m_pTreeView->IsVisible() && !m_pTreeView->HasChildPathFocus()) + m_pTreeView->GrabFocus(); + else if (m_pVclControl && m_xGrid.is()) + { + bool bGrabFocus = false; + if(!m_pVclControl->HasChildPathFocus()) + { + bGrabFocus = isGrabVclControlFocusAllowed(this); + if( bGrabFocus ) + m_pVclControl->GrabFocus(); + } + if(!bGrabFocus && m_pTreeView && m_pTreeView->IsVisible() ) + m_pTreeView->GrabFocus(); + } +} + +void UnoDataBrowserView::_disposing( const css::lang::EventObject& /*_rSource*/ ) +{ + stopComponentListening(VCLUnoHelper::GetInterface(m_pVclControl)); + m_pVclControl = nullptr; +} + +bool UnoDataBrowserView::PreNotify( NotifyEvent& rNEvt ) +{ + bool bDone = false; + if(rNEvt.GetType() == MouseNotifyEvent::KEYINPUT) + { + bool bGrabAllowed = isGrabVclControlFocusAllowed(this); + if ( bGrabAllowed ) + { + const KeyEvent* pKeyEvt = rNEvt.GetKeyEvent(); + const vcl::KeyCode& rKeyCode = pKeyEvt->GetKeyCode(); + if ( ( rKeyCode == vcl::KeyCode( KEY_E, true, true, false, false ) ) + || ( rKeyCode == vcl::KeyCode( KEY_TAB, true, false, false, false ) ) + ) + { + if ( m_pTreeView && m_pVclControl && m_pTreeView->HasChildPathFocus() ) + m_pVclControl->GrabFocus(); + else if ( m_pTreeView && m_pVclControl && m_pVclControl->HasChildPathFocus() ) + m_pTreeView->GrabFocus(); + + bDone = true; + } + } + } + return bDone || ODataView::PreNotify(rNEvt); +} + +BrowserViewStatusDisplay::BrowserViewStatusDisplay( UnoDataBrowserView* _pView, const OUString& _rStatus ) + :m_pView(_pView) +{ + + if (m_pView) + m_pView->showStatus(_rStatus); +} + +BrowserViewStatusDisplay::~BrowserViewStatusDisplay( ) +{ + if (m_pView) + m_pView->showStatus(OUString()); + +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |