xref: /AOO41X/main/dbaccess/source/ui/browser/brwview.cxx (revision 96de54900b79e13b861fbc62cbf36018b54e21b7)
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21 
22 
23 
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_dbaccess.hxx"
26 
27 #ifndef _SBA_BWRCTRLR_HXX
28 #include "brwctrlr.hxx"
29 #endif
30 #ifndef _SBX_BRWVIEW_HXX
31 #include "brwview.hxx"
32 #endif
33 #ifndef _SBA_GRID_HXX
34 #include "sbagrid.hxx"
35 #endif
36 #ifndef _TOOLKIT_HELPER_VCLUNOHELPER_HXX_
37 #include <toolkit/helper/vclunohelper.hxx>
38 #endif
39 #ifndef _COMPHELPER_TYPES_HXX_
40 #include <comphelper/types.hxx>
41 #endif
42 #ifndef _SV_SPLIT_HXX
43 #include <vcl/split.hxx>
44 #endif
45 #ifndef DBACCESS_UI_DBTREEVIEW_HXX
46 #include "dbtreeview.hxx"
47 #endif
48 #ifndef DBACCESS_SHARED_DBUSTRINGS_HRC
49 #include "dbustrings.hrc"
50 #endif
51 #ifndef _DBU_BRW_HRC_
52 #include "dbu_brw.hrc"
53 #endif
54 #ifndef _COM_SUN_STAR_FORM_XLOADABLE_HPP_
55 #include <com/sun/star/form/XLoadable.hpp>
56 #endif
57 #ifndef _COM_SUN_STAR_AWT_XCONTROLCONTAINER_HPP_
58 #include <com/sun/star/awt/XControlContainer.hpp>
59 #endif
60 #ifndef DBAUI_TOOLS_HXX
61 #include "UITools.hxx"
62 #endif
63 
64 
65 using namespace dbaui;
66 using namespace ::com::sun::star::uno;
67 using namespace ::com::sun::star::sdb;
68 using namespace ::com::sun::star::form;
69 //  using namespace ::com::sun::star::sdbcx;
70 using namespace ::com::sun::star::beans;
71 using namespace ::com::sun::star::container;
72 using namespace ::com::sun::star::lang;
73 
74 
75 namespace
76 {
isGrabVclControlFocusAllowed(const UnoDataBrowserView * _pView)77     sal_Bool isGrabVclControlFocusAllowed(const UnoDataBrowserView* _pView)
78     {
79         sal_Bool bGrabFocus = sal_False;
80         SbaGridControl* pVclControl = _pView->getVclControl();
81         Reference< ::com::sun::star::awt::XControl > xGrid = _pView->getGridControl();
82         if (pVclControl && xGrid.is())
83         {
84             bGrabFocus = sal_True;
85             if(!pVclControl->HasChildPathFocus())
86             {
87                 Reference<XChild> xChild(xGrid->getModel(),UNO_QUERY);
88                 Reference<XLoadable> xLoad;
89                 if(xChild.is())
90                     xLoad.set(xChild->getParent(),UNO_QUERY);
91                 bGrabFocus = xLoad.is() && xLoad->isLoaded();
92             }
93         }
94         return bGrabFocus;
95     }
96 }
97 //==================================================================
98 //= UnoDataBrowserView
99 //==================================================================
100 
DBG_NAME(UnoDataBrowserView)101 DBG_NAME(UnoDataBrowserView)
102 // -------------------------------------------------------------------------
103 UnoDataBrowserView::UnoDataBrowserView( Window* pParent,
104                                         IController& _rController,
105                                         const Reference< ::com::sun::star::lang::XMultiServiceFactory >& _rFactory)
106     :ODataView(pParent,_rController,_rFactory)
107     ,m_pTreeView(NULL)
108     ,m_pSplitter(NULL)
109     ,m_pVclControl(NULL)
110     ,m_pStatus(NULL)
111 {
112     DBG_CTOR(UnoDataBrowserView,NULL);
113 
114 }
115 // -------------------------------------------------------------------------
Construct(const Reference<::com::sun::star::awt::XControlModel> & xModel)116 void UnoDataBrowserView::Construct(const Reference< ::com::sun::star::awt::XControlModel >& xModel)
117 {
118     try
119     {
120         ODataView::Construct();
121 
122         // our UNO representation
123         m_xMe = VCLUnoHelper::CreateControlContainer(this);
124 
125         // create the (UNO-) control
126         m_xGrid = new SbaXGridControl(getORB());
127         DBG_ASSERT(m_xGrid.is(), "UnoDataBrowserView::Construct : could not create a grid control !");
128         // in design mode (for the moment)
129         m_xGrid->setDesignMode(sal_True);
130 
131         Reference< ::com::sun::star::awt::XWindow >  xGridWindow(m_xGrid, UNO_QUERY);
132         xGridWindow->setVisible(sal_True);
133         xGridWindow->setEnable(sal_True);
134 
135         // introduce the model to the grid
136         m_xGrid->setModel(xModel);
137         // introduce the container (me) to the grid
138         Reference< ::com::sun::star::beans::XPropertySet >  xModelSet(xModel, UNO_QUERY);
139         getContainer()->addControl(::comphelper::getString(xModelSet->getPropertyValue(PROPERTY_NAME)), m_xGrid);
140 
141         // get the VCL-control
142         m_pVclControl = NULL;
143         getVclControl();
144 
145         DBG_ASSERT(m_pVclControl != NULL, "UnoDataBrowserView::Construct : no real grid control !");
146     }
147     catch(Exception&)
148     {
149         ::comphelper::disposeComponent(m_xGrid);
150         throw;
151     }
152 }
153 // -------------------------------------------------------------------------
~UnoDataBrowserView()154 UnoDataBrowserView::~UnoDataBrowserView()
155 {
156     {
157         ::std::auto_ptr<Splitter> aTemp(m_pSplitter);
158         m_pSplitter = NULL;
159     }
160     setTreeView(NULL);
161 
162     if ( m_pStatus )
163     {
164         delete m_pStatus;
165         m_pStatus = NULL;
166     }
167 
168     try
169     {
170         ::comphelper::disposeComponent(m_xGrid);
171         ::comphelper::disposeComponent(m_xMe);
172     }
173     catch(Exception)
174     {}
175 
176     DBG_DTOR(UnoDataBrowserView,NULL);
177 }
178 // -----------------------------------------------------------------------------
179 IMPL_LINK( UnoDataBrowserView, SplitHdl, void*, /*NOINTERESTEDIN*/ )
180 {
181     long nYPos = m_pSplitter->GetPosPixel().Y();
182     m_pSplitter->SetPosPixel( Point( m_pSplitter->GetSplitPosPixel(), nYPos ) );
183     Resize();
184 
185     return 0L;
186 }
187 // -------------------------------------------------------------------------
setSplitter(Splitter * _pSplitter)188 void UnoDataBrowserView::setSplitter(Splitter* _pSplitter)
189 {
190     m_pSplitter = _pSplitter;
191     m_pSplitter->SetSplitHdl( LINK( this, UnoDataBrowserView, SplitHdl ) );
192     LINK( this, UnoDataBrowserView, SplitHdl ).Call(m_pSplitter);
193 }
194 // -------------------------------------------------------------------------
setTreeView(DBTreeView * _pTreeView)195 void UnoDataBrowserView::setTreeView(DBTreeView* _pTreeView)
196 {
197     if (m_pTreeView != _pTreeView)
198     {
199         if (m_pTreeView)
200         {
201             ::std::auto_ptr<Window> aTemp(m_pTreeView);
202             m_pTreeView = NULL;
203         }
204         m_pTreeView = _pTreeView;
205     }
206 }
207 // -------------------------------------------------------------------------
showStatus(const String & _rStatus)208 void UnoDataBrowserView::showStatus( const String& _rStatus )
209 {
210     if (0 == _rStatus.Len())
211         hideStatus();
212     else
213     {
214         if (!m_pStatus)
215             m_pStatus = new FixedText(this);
216         m_pStatus->SetText(_rStatus);
217         m_pStatus->Show();
218         Resize();
219         Update();
220     }
221 }
222 
223 // -------------------------------------------------------------------------
hideStatus()224 void UnoDataBrowserView::hideStatus()
225 {
226     if (!m_pStatus || !m_pStatus->IsVisible())
227         // nothing to do
228         return;
229     m_pStatus->Hide();
230     Resize();
231     Update();
232 }
233 
234 // -------------------------------------------------------------------------
resizeDocumentView(Rectangle & _rPlayground)235 void UnoDataBrowserView::resizeDocumentView(Rectangle& _rPlayground)
236 {
237     Point   aSplitPos;
238     Size    aSplitSize;
239     Point   aPlaygroundPos( _rPlayground.TopLeft() );
240     Size    aPlaygroundSize( _rPlayground.GetSize() );
241 
242     if (m_pTreeView && m_pTreeView->IsVisible() && m_pSplitter)
243     {
244         // calculate the splitter pos and size
245         aSplitPos   = m_pSplitter->GetPosPixel();
246         aSplitPos.Y() = aPlaygroundPos.Y();
247         aSplitSize  = m_pSplitter->GetOutputSizePixel();
248         aSplitSize.Height() = aPlaygroundSize.Height();
249 
250         if( ( aSplitPos.X() + aSplitSize.Width() ) > ( aPlaygroundSize.Width() ))
251             aSplitPos.X() = aPlaygroundSize.Width() - aSplitSize.Width();
252 
253         if( aSplitPos.X() <= aPlaygroundPos.X() )
254             aSplitPos.X() = aPlaygroundPos.X() + sal_Int32(aPlaygroundSize.Width() * 0.2);
255 
256         // the tree pos and size
257         Point   aTreeViewPos( aPlaygroundPos );
258         Size    aTreeViewSize( aSplitPos.X(), aPlaygroundSize.Height() );
259 
260         // the status pos and size
261         if (m_pStatus && m_pStatus->IsVisible())
262         {
263             Size aStatusSize(aPlaygroundPos.X(), GetTextHeight() + 2);
264             aStatusSize = LogicToPixel(aStatusSize, MAP_APPFONT);
265             aStatusSize.Width() = aTreeViewSize.Width() - 2 - 2;
266 
267             Point aStatusPos( aPlaygroundPos.X() + 2, aTreeViewPos.Y() + aTreeViewSize.Height() - aStatusSize.Height() );
268             m_pStatus->SetPosSizePixel( aStatusPos, aStatusSize );
269             aTreeViewSize.Height() -= aStatusSize.Height();
270         }
271 
272         // set the size of treelistbox
273         m_pTreeView->SetPosSizePixel( aTreeViewPos, aTreeViewSize );
274 
275         //set the size of the splitter
276         m_pSplitter->SetPosSizePixel( aSplitPos, Size( aSplitSize.Width(), aPlaygroundSize.Height() ) );
277         m_pSplitter->SetDragRectPixel( _rPlayground );
278     }
279 
280     // set the size of grid control
281     Reference< ::com::sun::star::awt::XWindow >  xGridAsWindow(m_xGrid, UNO_QUERY);
282     if (xGridAsWindow.is())
283         xGridAsWindow->setPosSize( aSplitPos.X() + aSplitSize.Width(), aPlaygroundPos.Y(),
284                                    aPlaygroundSize.Width() - aSplitSize.Width() - aSplitPos.X(), aPlaygroundSize.Height(), ::com::sun::star::awt::PosSize::POSSIZE);
285 
286     // just for completeness: there is no space left, we occupied it all ...
287     _rPlayground.SetPos( _rPlayground.BottomRight() );
288     _rPlayground.SetSize( Size( 0, 0 ) );
289 }
290 
291 //------------------------------------------------------------------
View2ModelPos(sal_uInt16 nPos) const292 sal_uInt16 UnoDataBrowserView::View2ModelPos(sal_uInt16 nPos) const
293 {
294     return m_pVclControl ? m_pVclControl->GetModelColumnPos(m_pVclControl->GetColumnIdFromViewPos(nPos)) : -1;
295 }
296 
297 // -----------------------------------------------------------------------------
getVclControl() const298 SbaGridControl* UnoDataBrowserView::getVclControl() const
299 {
300     if ( !m_pVclControl )
301     {
302         OSL_ENSURE(m_xGrid.is(),"Grid not set!");
303         if ( m_xGrid.is() )
304         {
305             Reference< ::com::sun::star::awt::XWindowPeer >  xPeer = m_xGrid->getPeer();
306             if ( xPeer.is() )
307             {
308                 SbaXGridPeer* pPeer = SbaXGridPeer::getImplementation(xPeer);
309                 UnoDataBrowserView* pTHIS = const_cast<UnoDataBrowserView*>(this);
310                 if ( pPeer )
311                 {
312                     m_pVclControl = static_cast<SbaGridControl*>(pPeer->GetWindow());
313                     pTHIS->startComponentListening(Reference<XComponent>(VCLUnoHelper::GetInterface(m_pVclControl),UNO_QUERY));
314                 }
315             }
316         }
317     }
318     return m_pVclControl;
319 }
320 // -----------------------------------------------------------------------------
GetFocus()321 void UnoDataBrowserView::GetFocus()
322 {
323     ODataView::GetFocus();
324     if( m_pTreeView && m_pTreeView->IsVisible() && !m_pTreeView->HasChildPathFocus())
325         m_pTreeView->GrabFocus();
326     else if (m_pVclControl && m_xGrid.is())
327     {
328         sal_Bool bGrabFocus = sal_False;
329         if(!m_pVclControl->HasChildPathFocus())
330         {
331             bGrabFocus = isGrabVclControlFocusAllowed(this);
332             if( bGrabFocus )
333                 m_pVclControl->GrabFocus();
334         }
335         if(!bGrabFocus && m_pTreeView && m_pTreeView->IsVisible() )
336             m_pTreeView->GrabFocus();
337     }
338 }
339 // -----------------------------------------------------------------------------
_disposing(const::com::sun::star::lang::EventObject &)340 void UnoDataBrowserView::_disposing( const ::com::sun::star::lang::EventObject& /*_rSource*/ )
341 {
342     stopComponentListening(Reference<XComponent>(VCLUnoHelper::GetInterface(m_pVclControl),UNO_QUERY));
343     m_pVclControl = NULL;
344 }
345 // -------------------------------------------------------------------------
PreNotify(NotifyEvent & rNEvt)346 long UnoDataBrowserView::PreNotify( NotifyEvent& rNEvt )
347 {
348     long nDone = 0L;
349     if(rNEvt.GetType() == EVENT_KEYINPUT)
350     {
351         sal_Bool bGrabAllowed = isGrabVclControlFocusAllowed(this);
352         if ( bGrabAllowed )
353         {
354             const KeyEvent* pKeyEvt = rNEvt.GetKeyEvent();
355             const KeyCode& rKeyCode = pKeyEvt->GetKeyCode();
356             if (  ( rKeyCode == KeyCode( KEY_E, sal_True, sal_True, sal_False, sal_False ) )
357                || ( rKeyCode == KeyCode( KEY_TAB, sal_True, sal_False, sal_False, sal_False ) )
358                )
359             {
360                 if ( m_pTreeView && m_pVclControl && m_pTreeView->HasChildPathFocus() )
361                     m_pVclControl->GrabFocus();
362                 else if ( m_pTreeView && m_pVclControl && m_pVclControl->HasChildPathFocus() )
363                     m_pTreeView->GrabFocus();
364 
365                 nDone = 1L;
366             }
367         }
368     }
369     return nDone ? nDone : ODataView::PreNotify(rNEvt);
370 }
371 
DBG_NAME(BrowserViewStatusDisplay)372 DBG_NAME(BrowserViewStatusDisplay)
373 // -----------------------------------------------------------------------------
374 BrowserViewStatusDisplay::BrowserViewStatusDisplay( UnoDataBrowserView* _pView, const String& _rStatus )
375     :m_pView(_pView)
376 {
377     DBG_CTOR(BrowserViewStatusDisplay,NULL);
378 
379     if (m_pView)
380         m_pView->showStatus(_rStatus);
381 }
382 
383 // -----------------------------------------------------------------------------
~BrowserViewStatusDisplay()384 BrowserViewStatusDisplay::~BrowserViewStatusDisplay( )
385 {
386     if (m_pView)
387         m_pView->showStatus(String());
388 
389     DBG_DTOR(BrowserViewStatusDisplay,NULL);
390 }
391 // -----------------------------------------------------------------------------
392