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1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * This file is part of the LibreOffice project.
4 : *
5 : * This Source Code Form is subject to the terms of the Mozilla Public
6 : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : *
9 : * This file incorporates work covered by the following license notice:
10 : *
11 : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : * contributor license agreements. See the NOTICE file distributed
13 : * with this work for additional information regarding copyright
14 : * ownership. The ASF licenses this file to you under the Apache
15 : * License, Version 2.0 (the "License"); you may not use this file
16 : * except in compliance with the License. You may obtain a copy of
17 : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : */
19 :
20 :
21 : #include "brwctrlr.hxx"
22 : #include "brwview.hxx"
23 : #include "sbagrid.hxx"
24 : #include <toolkit/helper/vclunohelper.hxx>
25 : #include <comphelper/types.hxx>
26 : #include <vcl/split.hxx>
27 : #include "dbtreeview.hxx"
28 : #include "dbustrings.hrc"
29 : #include "dbu_brw.hrc"
30 : #include <com/sun/star/form/XLoadable.hpp>
31 : #include <com/sun/star/awt/XControlContainer.hpp>
32 : #include "UITools.hxx"
33 : #include <osl/diagnose.h>
34 :
35 :
36 : using namespace dbaui;
37 : using namespace ::com::sun::star::uno;
38 : using namespace ::com::sun::star::sdb;
39 : using namespace ::com::sun::star::form;
40 : using namespace ::com::sun::star::beans;
41 : using namespace ::com::sun::star::container;
42 : using namespace ::com::sun::star::lang;
43 :
44 :
45 : namespace
46 : {
47 0 : sal_Bool isGrabVclControlFocusAllowed(const UnoDataBrowserView* _pView)
48 : {
49 0 : sal_Bool bGrabFocus = sal_False;
50 0 : SbaGridControl* pVclControl = _pView->getVclControl();
51 0 : Reference< ::com::sun::star::awt::XControl > xGrid = _pView->getGridControl();
52 0 : if (pVclControl && xGrid.is())
53 : {
54 0 : bGrabFocus = sal_True;
55 0 : if(!pVclControl->HasChildPathFocus())
56 : {
57 0 : Reference<XChild> xChild(xGrid->getModel(),UNO_QUERY);
58 0 : Reference<XLoadable> xLoad;
59 0 : if(xChild.is())
60 0 : xLoad.set(xChild->getParent(),UNO_QUERY);
61 0 : bGrabFocus = xLoad.is() && xLoad->isLoaded();
62 : }
63 : }
64 0 : return bGrabFocus;
65 : }
66 : }
67 : //==================================================================
68 : //= UnoDataBrowserView
69 : //==================================================================
70 :
71 : DBG_NAME(UnoDataBrowserView)
72 : // -------------------------------------------------------------------------
73 0 : UnoDataBrowserView::UnoDataBrowserView( Window* pParent,
74 : IController& _rController,
75 : const Reference< ::com::sun::star::uno::XComponentContext >& _rxContext)
76 : :ODataView(pParent,_rController,_rxContext)
77 : ,m_pTreeView(NULL)
78 : ,m_pSplitter(NULL)
79 : ,m_pVclControl(NULL)
80 0 : ,m_pStatus(NULL)
81 : {
82 : DBG_CTOR(UnoDataBrowserView,NULL);
83 :
84 0 : }
85 : // -------------------------------------------------------------------------
86 0 : void UnoDataBrowserView::Construct(const Reference< ::com::sun::star::awt::XControlModel >& xModel)
87 : {
88 : try
89 : {
90 0 : ODataView::Construct();
91 :
92 : // our UNO representation
93 0 : m_xMe = VCLUnoHelper::CreateControlContainer(this);
94 :
95 : // create the (UNO-) control
96 0 : m_xGrid = new SbaXGridControl(Reference<XMultiServiceFactory>(getORB()->getServiceManager(), UNO_QUERY_THROW) );
97 : OSL_ENSURE(m_xGrid.is(), "UnoDataBrowserView::Construct : could not create a grid control !");
98 : // in design mode (for the moment)
99 0 : m_xGrid->setDesignMode(sal_True);
100 :
101 0 : Reference< ::com::sun::star::awt::XWindow > xGridWindow(m_xGrid, UNO_QUERY);
102 0 : xGridWindow->setVisible(sal_True);
103 0 : xGridWindow->setEnable(sal_True);
104 :
105 : // introduce the model to the grid
106 0 : m_xGrid->setModel(xModel);
107 : // introduce the container (me) to the grid
108 0 : Reference< ::com::sun::star::beans::XPropertySet > xModelSet(xModel, UNO_QUERY);
109 0 : getContainer()->addControl(::comphelper::getString(xModelSet->getPropertyValue(PROPERTY_NAME)), m_xGrid);
110 :
111 : // get the VCL-control
112 0 : m_pVclControl = NULL;
113 0 : getVclControl();
114 :
115 0 : OSL_ENSURE(m_pVclControl != NULL, "UnoDataBrowserView::Construct : no real grid control !");
116 : }
117 0 : catch(const Exception&)
118 : {
119 0 : ::comphelper::disposeComponent(m_xGrid);
120 0 : throw;
121 : }
122 0 : }
123 : // -------------------------------------------------------------------------
124 0 : UnoDataBrowserView::~UnoDataBrowserView()
125 : {
126 : {
127 0 : ::std::auto_ptr<Splitter> aTemp(m_pSplitter);
128 0 : m_pSplitter = NULL;
129 : }
130 0 : setTreeView(NULL);
131 :
132 0 : if ( m_pStatus )
133 : {
134 0 : delete m_pStatus;
135 0 : m_pStatus = NULL;
136 : }
137 :
138 : try
139 : {
140 0 : ::comphelper::disposeComponent(m_xGrid);
141 0 : ::comphelper::disposeComponent(m_xMe);
142 : }
143 0 : catch(const Exception&)
144 : {}
145 :
146 : DBG_DTOR(UnoDataBrowserView,NULL);
147 0 : }
148 : // -----------------------------------------------------------------------------
149 0 : IMPL_LINK( UnoDataBrowserView, SplitHdl, void*, /*NOINTERESTEDIN*/ )
150 : {
151 0 : long nYPos = m_pSplitter->GetPosPixel().Y();
152 0 : m_pSplitter->SetPosPixel( Point( m_pSplitter->GetSplitPosPixel(), nYPos ) );
153 0 : Resize();
154 :
155 0 : return 0L;
156 : }
157 : // -------------------------------------------------------------------------
158 0 : void UnoDataBrowserView::setSplitter(Splitter* _pSplitter)
159 : {
160 0 : m_pSplitter = _pSplitter;
161 0 : m_pSplitter->SetSplitHdl( LINK( this, UnoDataBrowserView, SplitHdl ) );
162 0 : LINK( this, UnoDataBrowserView, SplitHdl ).Call(m_pSplitter);
163 0 : }
164 : // -------------------------------------------------------------------------
165 0 : void UnoDataBrowserView::setTreeView(DBTreeView* _pTreeView)
166 : {
167 0 : if (m_pTreeView != _pTreeView)
168 : {
169 0 : if (m_pTreeView)
170 : {
171 0 : ::std::auto_ptr<Window> aTemp(m_pTreeView);
172 0 : m_pTreeView = NULL;
173 : }
174 0 : m_pTreeView = _pTreeView;
175 : }
176 0 : }
177 : // -------------------------------------------------------------------------
178 0 : void UnoDataBrowserView::showStatus( const String& _rStatus )
179 : {
180 0 : if (0 == _rStatus.Len())
181 0 : hideStatus();
182 : else
183 : {
184 0 : if (!m_pStatus)
185 0 : m_pStatus = new FixedText(this);
186 0 : m_pStatus->SetText(_rStatus);
187 0 : m_pStatus->Show();
188 0 : Resize();
189 0 : Update();
190 : }
191 0 : }
192 :
193 : // -------------------------------------------------------------------------
194 0 : void UnoDataBrowserView::hideStatus()
195 : {
196 0 : if (!m_pStatus || !m_pStatus->IsVisible())
197 : // nothing to do
198 0 : return;
199 0 : m_pStatus->Hide();
200 0 : Resize();
201 0 : Update();
202 : }
203 :
204 : // -------------------------------------------------------------------------
205 0 : void UnoDataBrowserView::resizeDocumentView(Rectangle& _rPlayground)
206 : {
207 0 : Point aSplitPos;
208 0 : Size aSplitSize;
209 0 : Point aPlaygroundPos( _rPlayground.TopLeft() );
210 0 : Size aPlaygroundSize( _rPlayground.GetSize() );
211 :
212 0 : if (m_pTreeView && m_pTreeView->IsVisible() && m_pSplitter)
213 : {
214 : // calculate the splitter pos and size
215 0 : aSplitPos = m_pSplitter->GetPosPixel();
216 0 : aSplitPos.Y() = aPlaygroundPos.Y();
217 0 : aSplitSize = m_pSplitter->GetOutputSizePixel();
218 0 : aSplitSize.Height() = aPlaygroundSize.Height();
219 :
220 0 : if( ( aSplitPos.X() + aSplitSize.Width() ) > ( aPlaygroundSize.Width() ))
221 0 : aSplitPos.X() = aPlaygroundSize.Width() - aSplitSize.Width();
222 :
223 0 : if( aSplitPos.X() <= aPlaygroundPos.X() )
224 0 : aSplitPos.X() = aPlaygroundPos.X() + sal_Int32(aPlaygroundSize.Width() * 0.2);
225 :
226 : // the tree pos and size
227 0 : Point aTreeViewPos( aPlaygroundPos );
228 0 : Size aTreeViewSize( aSplitPos.X(), aPlaygroundSize.Height() );
229 :
230 : // the status pos and size
231 0 : if (m_pStatus && m_pStatus->IsVisible())
232 : {
233 0 : Size aStatusSize(aPlaygroundPos.X(), GetTextHeight() + 2);
234 0 : aStatusSize = LogicToPixel(aStatusSize, MAP_APPFONT);
235 0 : aStatusSize.Width() = aTreeViewSize.Width() - 2 - 2;
236 :
237 0 : Point aStatusPos( aPlaygroundPos.X() + 2, aTreeViewPos.Y() + aTreeViewSize.Height() - aStatusSize.Height() );
238 0 : m_pStatus->SetPosSizePixel( aStatusPos, aStatusSize );
239 0 : aTreeViewSize.Height() -= aStatusSize.Height();
240 : }
241 :
242 : // set the size of treelistbox
243 0 : m_pTreeView->SetPosSizePixel( aTreeViewPos, aTreeViewSize );
244 :
245 : //set the size of the splitter
246 0 : m_pSplitter->SetPosSizePixel( aSplitPos, Size( aSplitSize.Width(), aPlaygroundSize.Height() ) );
247 0 : m_pSplitter->SetDragRectPixel( _rPlayground );
248 : }
249 :
250 : // set the size of grid control
251 0 : Reference< ::com::sun::star::awt::XWindow > xGridAsWindow(m_xGrid, UNO_QUERY);
252 0 : if (xGridAsWindow.is())
253 0 : xGridAsWindow->setPosSize( aSplitPos.X() + aSplitSize.Width(), aPlaygroundPos.Y(),
254 0 : aPlaygroundSize.Width() - aSplitSize.Width() - aSplitPos.X(), aPlaygroundSize.Height(), ::com::sun::star::awt::PosSize::POSSIZE);
255 :
256 : // just for completeness: there is no space left, we occupied it all ...
257 0 : _rPlayground.SetPos( _rPlayground.BottomRight() );
258 0 : _rPlayground.SetSize( Size( 0, 0 ) );
259 0 : }
260 :
261 : //------------------------------------------------------------------
262 0 : sal_uInt16 UnoDataBrowserView::View2ModelPos(sal_uInt16 nPos) const
263 : {
264 0 : return m_pVclControl ? m_pVclControl->GetModelColumnPos(m_pVclControl->GetColumnIdFromViewPos(nPos)) : -1;
265 : }
266 :
267 : // -----------------------------------------------------------------------------
268 0 : SbaGridControl* UnoDataBrowserView::getVclControl() const
269 : {
270 0 : if ( !m_pVclControl )
271 : {
272 : OSL_ENSURE(m_xGrid.is(),"Grid not set!");
273 0 : if ( m_xGrid.is() )
274 : {
275 0 : Reference< ::com::sun::star::awt::XWindowPeer > xPeer = m_xGrid->getPeer();
276 0 : if ( xPeer.is() )
277 : {
278 0 : SbaXGridPeer* pPeer = SbaXGridPeer::getImplementation(xPeer);
279 0 : UnoDataBrowserView* pTHIS = const_cast<UnoDataBrowserView*>(this);
280 0 : if ( pPeer )
281 : {
282 0 : m_pVclControl = static_cast<SbaGridControl*>(pPeer->GetWindow());
283 0 : pTHIS->startComponentListening(Reference<XComponent>(VCLUnoHelper::GetInterface(m_pVclControl),UNO_QUERY));
284 : }
285 0 : }
286 : }
287 : }
288 0 : return m_pVclControl;
289 : }
290 : // -----------------------------------------------------------------------------
291 0 : void UnoDataBrowserView::GetFocus()
292 : {
293 0 : ODataView::GetFocus();
294 0 : if( m_pTreeView && m_pTreeView->IsVisible() && !m_pTreeView->HasChildPathFocus())
295 0 : m_pTreeView->GrabFocus();
296 0 : else if (m_pVclControl && m_xGrid.is())
297 : {
298 0 : sal_Bool bGrabFocus = sal_False;
299 0 : if(!m_pVclControl->HasChildPathFocus())
300 : {
301 0 : bGrabFocus = isGrabVclControlFocusAllowed(this);
302 0 : if( bGrabFocus )
303 0 : m_pVclControl->GrabFocus();
304 : }
305 0 : if(!bGrabFocus && m_pTreeView && m_pTreeView->IsVisible() )
306 0 : m_pTreeView->GrabFocus();
307 : }
308 0 : }
309 : // -----------------------------------------------------------------------------
310 0 : void UnoDataBrowserView::_disposing( const ::com::sun::star::lang::EventObject& /*_rSource*/ )
311 : {
312 0 : stopComponentListening(Reference<XComponent>(VCLUnoHelper::GetInterface(m_pVclControl),UNO_QUERY));
313 0 : m_pVclControl = NULL;
314 0 : }
315 : // -------------------------------------------------------------------------
316 0 : long UnoDataBrowserView::PreNotify( NotifyEvent& rNEvt )
317 : {
318 0 : long nDone = 0L;
319 0 : if(rNEvt.GetType() == EVENT_KEYINPUT)
320 : {
321 0 : sal_Bool bGrabAllowed = isGrabVclControlFocusAllowed(this);
322 0 : if ( bGrabAllowed )
323 : {
324 0 : const KeyEvent* pKeyEvt = rNEvt.GetKeyEvent();
325 0 : const KeyCode& rKeyCode = pKeyEvt->GetKeyCode();
326 0 : if ( ( rKeyCode == KeyCode( KEY_E, sal_True, sal_True, sal_False, sal_False ) )
327 0 : || ( rKeyCode == KeyCode( KEY_TAB, sal_True, sal_False, sal_False, sal_False ) )
328 : )
329 : {
330 0 : if ( m_pTreeView && m_pVclControl && m_pTreeView->HasChildPathFocus() )
331 0 : m_pVclControl->GrabFocus();
332 0 : else if ( m_pTreeView && m_pVclControl && m_pVclControl->HasChildPathFocus() )
333 0 : m_pTreeView->GrabFocus();
334 :
335 0 : nDone = 1L;
336 : }
337 : }
338 : }
339 0 : return nDone ? nDone : ODataView::PreNotify(rNEvt);
340 : }
341 :
342 : DBG_NAME(BrowserViewStatusDisplay)
343 : // -----------------------------------------------------------------------------
344 0 : BrowserViewStatusDisplay::BrowserViewStatusDisplay( UnoDataBrowserView* _pView, const String& _rStatus )
345 0 : :m_pView(_pView)
346 : {
347 : DBG_CTOR(BrowserViewStatusDisplay,NULL);
348 :
349 0 : if (m_pView)
350 0 : m_pView->showStatus(_rStatus);
351 0 : }
352 :
353 : // -----------------------------------------------------------------------------
354 0 : BrowserViewStatusDisplay::~BrowserViewStatusDisplay( )
355 : {
356 0 : if (m_pView)
357 0 : m_pView->showStatus(String());
358 :
359 : DBG_DTOR(BrowserViewStatusDisplay,NULL);
360 0 : }
361 : // -----------------------------------------------------------------------------
362 :
363 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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