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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 : #include "brwctrlr.hxx"
21 : #include "brwview.hxx"
22 : #include "sbagrid.hxx"
23 : #include <toolkit/helper/vclunohelper.hxx>
24 : #include <comphelper/types.hxx>
25 : #include <vcl/split.hxx>
26 : #include "dbtreeview.hxx"
27 : #include "dbustrings.hrc"
28 : #include "dbu_brw.hrc"
29 : #include <com/sun/star/form/XLoadable.hpp>
30 : #include <com/sun/star/awt/XControlContainer.hpp>
31 : #include "UITools.hxx"
32 : #include <osl/diagnose.h>
33 : #include <boost/scoped_ptr.hpp>
34 :
35 : using namespace dbaui;
36 : using namespace ::com::sun::star::uno;
37 : using namespace ::com::sun::star::sdb;
38 : using namespace ::com::sun::star::form;
39 : using namespace ::com::sun::star::beans;
40 : using namespace ::com::sun::star::container;
41 : using namespace ::com::sun::star::lang;
42 :
43 : namespace
44 : {
45 0 : bool isGrabVclControlFocusAllowed(const UnoDataBrowserView* _pView)
46 : {
47 0 : bool bGrabFocus = false;
48 0 : SbaGridControl* pVclControl = _pView->getVclControl();
49 0 : Reference< ::com::sun::star::awt::XControl > xGrid = _pView->getGridControl();
50 0 : if (pVclControl && xGrid.is())
51 : {
52 0 : bGrabFocus = true;
53 0 : if(!pVclControl->HasChildPathFocus())
54 : {
55 0 : Reference<XChild> xChild(xGrid->getModel(),UNO_QUERY);
56 0 : Reference<XLoadable> xLoad;
57 0 : if(xChild.is())
58 0 : xLoad.set(xChild->getParent(),UNO_QUERY);
59 0 : bGrabFocus = xLoad.is() && xLoad->isLoaded();
60 : }
61 : }
62 0 : return bGrabFocus;
63 : }
64 : }
65 :
66 : // UnoDataBrowserView
67 :
68 1 : UnoDataBrowserView::UnoDataBrowserView( vcl::Window* pParent,
69 : IController& _rController,
70 : const Reference< ::com::sun::star::uno::XComponentContext >& _rxContext)
71 : :ODataView(pParent,_rController,_rxContext)
72 : ,m_pTreeView(NULL)
73 : ,m_pSplitter(NULL)
74 : ,m_pVclControl(NULL)
75 1 : ,m_pStatus(NULL)
76 : {
77 :
78 1 : }
79 :
80 1 : void UnoDataBrowserView::Construct(const Reference< ::com::sun::star::awt::XControlModel >& xModel)
81 : {
82 : try
83 : {
84 1 : ODataView::Construct();
85 :
86 : // our UNO representation
87 1 : m_xMe = VCLUnoHelper::CreateControlContainer(this);
88 :
89 : // create the (UNO-) control
90 1 : m_xGrid = new SbaXGridControl( getORB() );
91 : OSL_ENSURE(m_xGrid.is(), "UnoDataBrowserView::Construct : could not create a grid control !");
92 : // in design mode (for the moment)
93 1 : m_xGrid->setDesignMode(sal_True);
94 :
95 1 : Reference< ::com::sun::star::awt::XWindow > xGridWindow(m_xGrid, UNO_QUERY);
96 1 : xGridWindow->setVisible(sal_True);
97 1 : xGridWindow->setEnable(sal_True);
98 :
99 : // introduce the model to the grid
100 1 : m_xGrid->setModel(xModel);
101 : // introduce the container (me) to the grid
102 2 : Reference< ::com::sun::star::beans::XPropertySet > xModelSet(xModel, UNO_QUERY);
103 1 : getContainer()->addControl(::comphelper::getString(xModelSet->getPropertyValue(PROPERTY_NAME)), m_xGrid);
104 :
105 : // get the VCL-control
106 1 : m_pVclControl = NULL;
107 1 : getVclControl();
108 :
109 1 : OSL_ENSURE(m_pVclControl != nullptr, "UnoDataBrowserView::Construct : no real grid control !");
110 : }
111 0 : catch(const Exception&)
112 : {
113 0 : ::comphelper::disposeComponent(m_xGrid);
114 0 : throw;
115 : }
116 1 : }
117 :
118 3 : UnoDataBrowserView::~UnoDataBrowserView()
119 : {
120 1 : disposeOnce();
121 2 : }
122 :
123 1 : void UnoDataBrowserView::dispose()
124 : {
125 1 : m_pSplitter.disposeAndClear();
126 1 : setTreeView(NULL);
127 :
128 1 : m_pStatus.disposeAndClear();
129 :
130 : try
131 : {
132 1 : ::comphelper::disposeComponent(m_xGrid);
133 1 : ::comphelper::disposeComponent(m_xMe);
134 : }
135 0 : catch(const Exception&)
136 : {}
137 1 : m_pTreeView.clear();
138 1 : m_pVclControl.clear();
139 1 : ODataView::dispose();
140 1 : }
141 :
142 2 : IMPL_LINK_NOARG( UnoDataBrowserView, SplitHdl )
143 : {
144 1 : long nYPos = m_pSplitter->GetPosPixel().Y();
145 1 : m_pSplitter->SetPosPixel( Point( m_pSplitter->GetSplitPosPixel(), nYPos ) );
146 1 : Resize();
147 :
148 1 : return 0L;
149 : }
150 :
151 1 : void UnoDataBrowserView::setSplitter(Splitter* _pSplitter)
152 : {
153 1 : m_pSplitter = _pSplitter;
154 1 : m_pSplitter->SetSplitHdl( LINK( this, UnoDataBrowserView, SplitHdl ) );
155 1 : LINK( this, UnoDataBrowserView, SplitHdl ).Call(m_pSplitter);
156 1 : }
157 :
158 3 : void UnoDataBrowserView::setTreeView(DBTreeView* _pTreeView)
159 : {
160 3 : if (m_pTreeView.get() != _pTreeView)
161 : {
162 2 : m_pTreeView.disposeAndClear();
163 2 : m_pTreeView = _pTreeView;
164 : }
165 3 : }
166 :
167 4 : void UnoDataBrowserView::showStatus( const OUString& _rStatus )
168 : {
169 4 : if (_rStatus.isEmpty())
170 2 : hideStatus();
171 : else
172 : {
173 2 : if (!m_pStatus)
174 1 : m_pStatus = VclPtr<FixedText>::Create(this);
175 2 : m_pStatus->SetText(_rStatus);
176 2 : m_pStatus->Show();
177 2 : Resize();
178 2 : Update();
179 : }
180 4 : }
181 :
182 2 : void UnoDataBrowserView::hideStatus()
183 : {
184 2 : if (!m_pStatus || !m_pStatus->IsVisible())
185 : // nothing to do
186 2 : return;
187 2 : m_pStatus->Hide();
188 2 : Resize();
189 2 : Update();
190 : }
191 :
192 9 : void UnoDataBrowserView::resizeDocumentView(Rectangle& _rPlayground)
193 : {
194 9 : Point aSplitPos;
195 9 : Size aSplitSize;
196 9 : Point aPlaygroundPos( _rPlayground.TopLeft() );
197 9 : Size aPlaygroundSize( _rPlayground.GetSize() );
198 :
199 9 : if (m_pTreeView && m_pTreeView->IsVisible() && m_pSplitter)
200 : {
201 : // calculate the splitter pos and size
202 7 : aSplitPos = m_pSplitter->GetPosPixel();
203 7 : aSplitPos.Y() = aPlaygroundPos.Y();
204 7 : aSplitSize = m_pSplitter->GetOutputSizePixel();
205 7 : aSplitSize.Height() = aPlaygroundSize.Height();
206 :
207 7 : if( ( aSplitPos.X() + aSplitSize.Width() ) > ( aPlaygroundSize.Width() ))
208 1 : aSplitPos.X() = aPlaygroundSize.Width() - aSplitSize.Width();
209 :
210 7 : if( aSplitPos.X() <= aPlaygroundPos.X() )
211 2 : aSplitPos.X() = aPlaygroundPos.X() + sal_Int32(aPlaygroundSize.Width() * 0.2);
212 :
213 : // the tree pos and size
214 7 : Point aTreeViewPos( aPlaygroundPos );
215 7 : Size aTreeViewSize( aSplitPos.X(), aPlaygroundSize.Height() );
216 :
217 : // the status pos and size
218 7 : if (m_pStatus && m_pStatus->IsVisible())
219 : {
220 2 : Size aStatusSize(aPlaygroundPos.X(), GetTextHeight() + 2);
221 2 : aStatusSize = LogicToPixel(aStatusSize, MAP_APPFONT);
222 2 : aStatusSize.Width() = aTreeViewSize.Width() - 2 - 2;
223 :
224 2 : Point aStatusPos( aPlaygroundPos.X() + 2, aTreeViewPos.Y() + aTreeViewSize.Height() - aStatusSize.Height() );
225 2 : m_pStatus->SetPosSizePixel( aStatusPos, aStatusSize );
226 2 : aTreeViewSize.Height() -= aStatusSize.Height();
227 : }
228 :
229 : // set the size of treelistbox
230 7 : m_pTreeView->SetPosSizePixel( aTreeViewPos, aTreeViewSize );
231 :
232 : //set the size of the splitter
233 7 : m_pSplitter->SetPosSizePixel( aSplitPos, Size( aSplitSize.Width(), aPlaygroundSize.Height() ) );
234 7 : m_pSplitter->SetDragRectPixel( _rPlayground );
235 : }
236 :
237 : // set the size of grid control
238 9 : Reference< ::com::sun::star::awt::XWindow > xGridAsWindow(m_xGrid, UNO_QUERY);
239 9 : if (xGridAsWindow.is())
240 36 : xGridAsWindow->setPosSize( aSplitPos.X() + aSplitSize.Width(), aPlaygroundPos.Y(),
241 36 : aPlaygroundSize.Width() - aSplitSize.Width() - aSplitPos.X(), aPlaygroundSize.Height(), ::com::sun::star::awt::PosSize::POSSIZE);
242 :
243 : // just for completeness: there is no space left, we occupied it all ...
244 9 : _rPlayground.SetPos( _rPlayground.BottomRight() );
245 9 : _rPlayground.SetSize( Size( 0, 0 ) );
246 9 : }
247 :
248 15 : sal_uInt16 UnoDataBrowserView::View2ModelPos(sal_uInt16 nPos) const
249 : {
250 15 : return m_pVclControl ? m_pVclControl->GetModelColumnPos(m_pVclControl->GetColumnIdFromViewPos(nPos)) : -1;
251 : }
252 :
253 447 : SbaGridControl* UnoDataBrowserView::getVclControl() const
254 : {
255 447 : if ( !m_pVclControl )
256 : {
257 : OSL_ENSURE(m_xGrid.is(),"Grid not set!");
258 1 : if ( m_xGrid.is() )
259 : {
260 1 : Reference< ::com::sun::star::awt::XWindowPeer > xPeer = m_xGrid->getPeer();
261 1 : if ( xPeer.is() )
262 : {
263 1 : SbaXGridPeer* pPeer = SbaXGridPeer::getImplementation(xPeer);
264 1 : UnoDataBrowserView* pTHIS = const_cast<UnoDataBrowserView*>(this);
265 1 : if ( pPeer )
266 : {
267 1 : m_pVclControl = static_cast<SbaGridControl*>(pPeer->GetWindow().get());
268 1 : pTHIS->startComponentListening(Reference<XComponent>(VCLUnoHelper::GetInterface(m_pVclControl),UNO_QUERY));
269 : }
270 1 : }
271 : }
272 : }
273 447 : return m_pVclControl;
274 : }
275 :
276 0 : void UnoDataBrowserView::GetFocus()
277 : {
278 0 : ODataView::GetFocus();
279 0 : if( m_pTreeView && m_pTreeView->IsVisible() && !m_pTreeView->HasChildPathFocus())
280 0 : m_pTreeView->GrabFocus();
281 0 : else if (m_pVclControl && m_xGrid.is())
282 : {
283 0 : bool bGrabFocus = false;
284 0 : if(!m_pVclControl->HasChildPathFocus())
285 : {
286 0 : bGrabFocus = isGrabVclControlFocusAllowed(this);
287 0 : if( bGrabFocus )
288 0 : m_pVclControl->GrabFocus();
289 : }
290 0 : if(!bGrabFocus && m_pTreeView && m_pTreeView->IsVisible() )
291 0 : m_pTreeView->GrabFocus();
292 : }
293 0 : }
294 :
295 1 : void UnoDataBrowserView::_disposing( const ::com::sun::star::lang::EventObject& /*_rSource*/ )
296 : {
297 1 : stopComponentListening(Reference<XComponent>(VCLUnoHelper::GetInterface(m_pVclControl),UNO_QUERY));
298 1 : m_pVclControl = NULL;
299 1 : }
300 :
301 0 : bool UnoDataBrowserView::PreNotify( NotifyEvent& rNEvt )
302 : {
303 0 : bool nDone = false;
304 0 : if(rNEvt.GetType() == MouseNotifyEvent::KEYINPUT)
305 : {
306 0 : bool bGrabAllowed = isGrabVclControlFocusAllowed(this);
307 0 : if ( bGrabAllowed )
308 : {
309 0 : const KeyEvent* pKeyEvt = rNEvt.GetKeyEvent();
310 0 : const vcl::KeyCode& rKeyCode = pKeyEvt->GetKeyCode();
311 0 : if ( ( rKeyCode == vcl::KeyCode( KEY_E, true, true, false, false ) )
312 0 : || ( rKeyCode == vcl::KeyCode( KEY_TAB, true, false, false, false ) )
313 : )
314 : {
315 0 : if ( m_pTreeView && m_pVclControl && m_pTreeView->HasChildPathFocus() )
316 0 : m_pVclControl->GrabFocus();
317 0 : else if ( m_pTreeView && m_pVclControl && m_pVclControl->HasChildPathFocus() )
318 0 : m_pTreeView->GrabFocus();
319 :
320 0 : nDone = true;
321 : }
322 : }
323 : }
324 0 : return nDone || ODataView::PreNotify(rNEvt);
325 : }
326 :
327 2 : BrowserViewStatusDisplay::BrowserViewStatusDisplay( UnoDataBrowserView* _pView, const OUString& _rStatus )
328 2 : :m_pView(_pView)
329 : {
330 :
331 2 : if (m_pView)
332 2 : m_pView->showStatus(_rStatus);
333 2 : }
334 :
335 4 : BrowserViewStatusDisplay::~BrowserViewStatusDisplay( )
336 : {
337 2 : if (m_pView)
338 2 : m_pView->showStatus(OUString());
339 :
340 38 : }
341 :
342 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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