dbaccess/source/ui/browser/brwview.cxx

   1 /*************************************************************************
   2  *
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * Copyright 2008 by Sun Microsystems, Inc.
   6  *
   7  * OpenOffice.org - a multi-platform office productivity suite
   8  *
   9  * $RCSfile: brwview.cxx,v $
  10  * $Revision: 1.29 $
  11  *
  12  * This file is part of OpenOffice.org.
  13  *
  14  * OpenOffice.org is free software: you can redistribute it and/or modify
  15  * it under the terms of the GNU Lesser General Public License version 3
  16  * only, as published by the Free Software Foundation.
  17  *
  18  * OpenOffice.org is distributed in the hope that it will be useful,
  19  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  20  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21  * GNU Lesser General Public License version 3 for more details
  22  * (a copy is included in the LICENSE file that accompanied this code).
  23  *
  24  * You should have received a copy of the GNU Lesser General Public License
  25  * version 3 along with OpenOffice.org.  If not, see
  26  * <http://www.openoffice.org/license.html>
  27  * for a copy of the LGPLv3 License.
  28  *
  29  ************************************************************************/
  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_dbaccess.hxx"
  33
  34 #ifndef _SBA_BWRCTRLR_HXX
  35 #include "brwctrlr.hxx"
  36 #endif
  37 #ifndef _SBX_BRWVIEW_HXX
  38 #include "brwview.hxx"
  39 #endif
  40 #ifndef _SBA_GRID_HXX
  41 #include "sbagrid.hxx"
  42 #endif
  43 #ifndef _TOOLKIT_HELPER_VCLUNOHELPER_HXX_
  44 #include <toolkit/helper/vclunohelper.hxx>
  45 #endif
  46 #ifndef _COMPHELPER_TYPES_HXX_
  47 #include <comphelper/types.hxx>
  48 #endif
  49 #ifndef _SV_SPLIT_HXX
  50 #include <vcl/split.hxx>
  51 #endif
  52 #ifndef DBACCESS_UI_DBTREEVIEW_HXX
  53 #include "dbtreeview.hxx"
  54 #endif
  55 #ifndef DBACCESS_SHARED_DBUSTRINGS_HRC
  56 #include "dbustrings.hrc"
  57 #endif
  58 #ifndef _DBU_BRW_HRC_
  59 #include "dbu_brw.hrc"
  60 #endif
  61 #ifndef _COM_SUN_STAR_FORM_XLOADABLE_HPP_
  62 #include <com/sun/star/form/XLoadable.hpp>
  63 #endif
  64 #ifndef _COM_SUN_STAR_AWT_XCONTROLCONTAINER_HPP_
  65 #include <com/sun/star/awt/XControlContainer.hpp>
  66 #endif
  67 #ifndef DBAUI_TOOLS_HXX
  68 #include "UITools.hxx"
  69 #endif
  70
  71
  72 using namespace dbaui;
  73 using namespace ::com::sun::star::uno;
  74 using namespace ::com::sun::star::sdb;
  75 using namespace ::com::sun::star::form;
  76 //      using namespace ::com::sun::star::sdbcx;
  77 using namespace ::com::sun::star::beans;
  78 using namespace ::com::sun::star::container;
  79 using namespace ::com::sun::star::lang;
  80
  81
  82 namespace
  83 {
  84     sal_Bool isGrabVclControlFocusAllowed(const UnoDataBrowserView* _pView)
  85     {
  86         sal_Bool bGrabFocus = sal_False;
  87         SbaGridControl* pVclControl = _pView->getVclControl();
  88         Reference< ::com::sun::star::awt::XControl > xGrid = _pView->getGridControl();
  89         if (pVclControl && xGrid.is())
  90         {
  91             bGrabFocus = sal_True;
  92             if(!pVclControl->HasChildPathFocus())
  93             {
  94                 Reference<XChild> xChild(xGrid->getModel(),UNO_QUERY);
  95                 Reference<XLoadable> xLoad;
  96                 if(xChild.is())
  97                     xLoad.set(xChild->getParent(),UNO_QUERY);
  98                 bGrabFocus = xLoad.is() && xLoad->isLoaded();
  99             }
 100         }
 101         return bGrabFocus;
 102     }
 103 }
 104 //==================================================================
 105 //= UnoDataBrowserView
 106 //==================================================================
 107
 108 DBG_NAME(UnoDataBrowserView)
 109 // -------------------------------------------------------------------------
 110 UnoDataBrowserView::UnoDataBrowserView( Window* pParent,
 111                                         IController& _rController,
 112                                         const Reference< ::com::sun::star::lang::XMultiServiceFactory >& _rFactory)
 113     :ODataView(pParent,_rController,_rFactory)
 114     ,m_pTreeView(NULL)
 115     ,m_pSplitter(NULL)
 116     ,m_pVclControl(NULL)
 117     ,m_pStatus(NULL)
 118 {
 119     DBG_CTOR(UnoDataBrowserView,NULL);
 120
 121 }
 122 // -------------------------------------------------------------------------
 123 void UnoDataBrowserView::Construct(const Reference< ::com::sun::star::awt::XControlModel >& xModel)
 124 {
 125     try
 126     {
 127         ODataView::Construct();
 128
 129         // our UNO representation
 130         m_xMe = VCLUnoHelper::CreateControlContainer(this);
 131
 132         // create the (UNO-) control
 133         m_xGrid = new SbaXGridControl(getORB());
 134         DBG_ASSERT(m_xGrid.is(), "UnoDataBrowserView::Construct : could not create a grid control !");
 135         // in design mode (for the moment)
 136         m_xGrid->setDesignMode(sal_True);
 137
 138         Reference< ::com::sun::star::awt::XWindow >  xGridWindow(m_xGrid, UNO_QUERY);
 139         xGridWindow->setVisible(sal_True);
 140         xGridWindow->setEnable(sal_True);
 141
 142         // introduce the model to the grid
 143         m_xGrid->setModel(xModel);
 144         // introduce the container (me) to the grid
 145         Reference< ::com::sun::star::beans::XPropertySet >  xModelSet(xModel, UNO_QUERY);
 146         getContainer()->addControl(::comphelper::getString(xModelSet->getPropertyValue(PROPERTY_NAME)), m_xGrid);
 147
 148         // get the VCL-control
 149         m_pVclControl = NULL;
 150         getVclControl();
 151
 152         DBG_ASSERT(m_pVclControl != NULL, "UnoDataBrowserView::Construct : no real grid control !");
 153     }
 154     catch(Exception&)
 155     {
 156         ::comphelper::disposeComponent(m_xGrid);
 157         throw;
 158     }
 159 }
 160 // -------------------------------------------------------------------------
 161 UnoDataBrowserView::~UnoDataBrowserView()
 162 {
 163     {
 164         ::std::auto_ptr<Splitter> aTemp(m_pSplitter);
 165         m_pSplitter = NULL;
 166     }
 167     setTreeView(NULL);
 168
 169     if ( m_pStatus )
 170     {
 171         delete m_pStatus;
 172         m_pStatus = NULL;
 173     }
 174
 175     try
 176     {
 177         ::comphelper::disposeComponent(m_xGrid);
 178         ::comphelper::disposeComponent(m_xMe);
 179     }
 180     catch(Exception)
 181     {}
 182
 183     DBG_DTOR(UnoDataBrowserView,NULL);
 184 }
 185 // -----------------------------------------------------------------------------
 186 IMPL_LINK( UnoDataBrowserView, SplitHdl, void*, /*NOINTERESTEDIN*/ )
 187 {
 188     long nYPos = m_pSplitter->GetPosPixel().Y();
 189     m_pSplitter->SetPosPixel( Point( m_pSplitter->GetSplitPosPixel(), nYPos ) );
 190     Resize();
 191
 192     return 0L;
 193 }
 194 // -------------------------------------------------------------------------
 195 void UnoDataBrowserView::setSplitter(Splitter* _pSplitter)
 196 {
 197     m_pSplitter = _pSplitter;
 198     m_pSplitter->SetSplitHdl( LINK( this, UnoDataBrowserView, SplitHdl ) );
 199     LINK( this, UnoDataBrowserView, SplitHdl ).Call(m_pSplitter);
 200 }
 201 // -------------------------------------------------------------------------
 202 void UnoDataBrowserView::setTreeView(DBTreeView* _pTreeView)
 203 {
 204     if (m_pTreeView != _pTreeView)
 205     {
 206         if (m_pTreeView)
 207         {
 208             ::std::auto_ptr<Window> aTemp(m_pTreeView);
 209             m_pTreeView = NULL;
 210         }
 211         m_pTreeView = _pTreeView;
 212     }
 213 }
 214 // -------------------------------------------------------------------------
 215 void UnoDataBrowserView::showStatus( const String& _rStatus )
 216 {
 217     if (0 == _rStatus.Len())
 218         hideStatus();
 219     else
 220     {
 221         if (!m_pStatus)
 222             m_pStatus = new FixedText(this);
 223         m_pStatus->SetText(_rStatus);
 224         m_pStatus->Show();
 225         Resize();
 226         Update();
 227     }
 228 }
 229
 230 // -------------------------------------------------------------------------
 231 void UnoDataBrowserView::hideStatus()
 232 {
 233     if (!m_pStatus || !m_pStatus->IsVisible())
 234         // nothing to do
 235         return;
 236     m_pStatus->Hide();
 237     Resize();
 238     Update();
 239 }
 240
 241 // -------------------------------------------------------------------------
 242 void UnoDataBrowserView::resizeDocumentView(Rectangle& _rPlayground)
 243 {
 244     Point       aSplitPos;
 245     Size        aSplitSize;
 246     Point       aPlaygroundPos( _rPlayground.TopLeft() );
 247     Size        aPlaygroundSize( _rPlayground.GetSize() );
 248
 249     if (m_pTreeView && m_pTreeView->IsVisible() && m_pSplitter)
 250     {
 251         // calculate the splitter pos and size
 252         aSplitPos       = m_pSplitter->GetPosPixel();
 253         aSplitPos.Y() = aPlaygroundPos.Y();
 254         aSplitSize      = m_pSplitter->GetOutputSizePixel();
 255         aSplitSize.Height() = aPlaygroundSize.Height();
 256
 257         if( ( aSplitPos.X() + aSplitSize.Width() ) > ( aPlaygroundSize.Width() ))
 258             aSplitPos.X() = aPlaygroundSize.Width() - aSplitSize.Width();
 259
 260         if( aSplitPos.X() <= aPlaygroundPos.X() )
 261             aSplitPos.X() = aPlaygroundPos.X() + sal_Int32(aPlaygroundSize.Width() * 0.2);
 262
 263         // the tree pos and size
 264         Point   aTreeViewPos( aPlaygroundPos );
 265         Size    aTreeViewSize( aSplitPos.X(), aPlaygroundSize.Height() );
 266
 267         // the status pos and size
 268         if (m_pStatus && m_pStatus->IsVisible())
 269         {
 270             Size aStatusSize(aPlaygroundPos.X(), GetTextHeight() + 2);
 271             aStatusSize = LogicToPixel(aStatusSize, MAP_APPFONT);
 272             aStatusSize.Width() = aTreeViewSize.Width() - 2 - 2;
 273
 274             Point aStatusPos( aPlaygroundPos.X() + 2, aTreeViewPos.Y() + aTreeViewSize.Height() - aStatusSize.Height() );
 275             m_pStatus->SetPosSizePixel( aStatusPos, aStatusSize );
 276             aTreeViewSize.Height() -= aStatusSize.Height();
 277         }
 278
 279         // set the size of treelistbox
 280         m_pTreeView->SetPosSizePixel( aTreeViewPos, aTreeViewSize );
 281
 282         //set the size of the splitter
 283         m_pSplitter->SetPosSizePixel( aSplitPos, Size( aSplitSize.Width(), aPlaygroundSize.Height() ) );
 284         m_pSplitter->SetDragRectPixel( _rPlayground );
 285     }
 286
 287     // set the size of grid control
 288     Reference< ::com::sun::star::awt::XWindow >  xGridAsWindow(m_xGrid, UNO_QUERY);
 289     if (xGridAsWindow.is())
 290         xGridAsWindow->setPosSize( aSplitPos.X() + aSplitSize.Width(), aPlaygroundPos.Y(),
 291                                    aPlaygroundSize.Width() - aSplitSize.Width() - aSplitPos.X(), aPlaygroundSize.Height(), ::com::sun::star::awt::PosSize::POSSIZE);
 292
 293     // just for completeness: there is no space left, we occupied it all ...
 294     _rPlayground.SetPos( _rPlayground.BottomRight() );
 295     _rPlayground.SetSize( Size( 0, 0 ) );
 296 }
 297
 298 //------------------------------------------------------------------
 299 sal_uInt16 UnoDataBrowserView::View2ModelPos(sal_uInt16 nPos) const
 300 {
 301     return m_pVclControl ? m_pVclControl->GetModelColumnPos(m_pVclControl->GetColumnIdFromViewPos(nPos)) : -1;
 302 }
 303
 304 // -----------------------------------------------------------------------------
 305 SbaGridControl* UnoDataBrowserView::getVclControl() const
 306 {
 307     if ( !m_pVclControl )
 308     {
 309         OSL_ENSURE(m_xGrid.is(),"Grid not set!");
 310         if ( m_xGrid.is() )
 311         {
 312             Reference< ::com::sun::star::awt::XWindowPeer >  xPeer = m_xGrid->getPeer();
 313             if ( xPeer.is() )
 314             {
 315                 SbaXGridPeer* pPeer = SbaXGridPeer::getImplementation(xPeer);
 316                 UnoDataBrowserView* pTHIS = const_cast<UnoDataBrowserView*>(this);
 317                 if ( pPeer )
 318                 {
 319                     m_pVclControl = static_cast<SbaGridControl*>(pPeer->GetWindow());
 320                     pTHIS->startComponentListening(Reference<XComponent>(VCLUnoHelper::GetInterface(m_pVclControl),UNO_QUERY));
 321                 }
 322             }
 323         }
 324     }
 325     return m_pVclControl;
 326 }
 327 // -----------------------------------------------------------------------------
 328 void UnoDataBrowserView::GetFocus()
 329 {
 330     ODataView::GetFocus();
 331     if( m_pTreeView && m_pTreeView->IsVisible() && !m_pTreeView->HasChildPathFocus())
 332         m_pTreeView->GrabFocus();
 333     else if (m_pVclControl && m_xGrid.is())
 334     {
 335         sal_Bool bGrabFocus = sal_False;
 336         if(!m_pVclControl->HasChildPathFocus())
 337         {
 338             bGrabFocus = isGrabVclControlFocusAllowed(this);
 339             if( bGrabFocus )
 340                 m_pVclControl->GrabFocus();
 341         }
 342         if(!bGrabFocus && m_pTreeView && m_pTreeView->IsVisible() )
 343             m_pTreeView->GrabFocus();
 344     }
 345 }
 346 // -----------------------------------------------------------------------------
 347 void UnoDataBrowserView::_disposing( const ::com::sun::star::lang::EventObject& /*_rSource*/ )
 348 {
 349     stopComponentListening(Reference<XComponent>(VCLUnoHelper::GetInterface(m_pVclControl),UNO_QUERY));
 350     m_pVclControl = NULL;
 351 }
 352 // -------------------------------------------------------------------------
 353 long UnoDataBrowserView::PreNotify( NotifyEvent& rNEvt )
 354 {
 355     long nDone = 0L;
 356     if(rNEvt.GetType() == EVENT_KEYINPUT)
 357     {
 358         sal_Bool bGrabAllowed = isGrabVclControlFocusAllowed(this);
 359         if ( bGrabAllowed )
 360         {
 361             const KeyEvent* pKeyEvt = rNEvt.GetKeyEvent();
 362             const KeyCode& rKeyCode = pKeyEvt->GetKeyCode();
 363             if (  ( rKeyCode == KeyCode( KEY_E, TRUE, TRUE, FALSE, FALSE ) )
 364                || ( rKeyCode == KeyCode( KEY_TAB, TRUE, FALSE, FALSE, FALSE ) )
 365                )
 366             {
 367                 if ( m_pTreeView && m_pVclControl && m_pTreeView->HasChildPathFocus() )
 368                     m_pVclControl->GrabFocus();
 369                 else if ( m_pTreeView && m_pVclControl && m_pVclControl->HasChildPathFocus() )
 370                     m_pTreeView->GrabFocus();
 371
 372                 nDone = 1L;
 373             }
 374         }
 375     }
 376     return nDone ? nDone : ODataView::PreNotify(rNEvt);
 377 }
 378
 379 DBG_NAME(BrowserViewStatusDisplay)
 380 // -----------------------------------------------------------------------------
 381 BrowserViewStatusDisplay::BrowserViewStatusDisplay( UnoDataBrowserView* _pView, const String& _rStatus )
 382     :m_pView(_pView)
 383 {
 384     DBG_CTOR(BrowserViewStatusDisplay,NULL);
 385
 386     if (m_pView)
 387         m_pView->showStatus(_rStatus);
 388 }
 389
 390 // -----------------------------------------------------------------------------
 391 BrowserViewStatusDisplay::~BrowserViewStatusDisplay( )
 392 {
 393     if (m_pView)
 394         m_pView->showStatus(String());
 395
 396     DBG_DTOR(BrowserViewStatusDisplay,NULL);
 397 }
 398 // -----------------------------------------------------------------------------