xref: /AOO41X/main/extensions/source/propctrlr/selectlabeldialog.cxx (revision 2a97ec55f1442d65917e8c8b82a55ab76c9ff676)
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11  *   http://www.apache.org/licenses/LICENSE-2.0
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16  * KIND, either express or implied.  See the License for the
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21 
22 
23 
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_extensions.hxx"
26 #include "selectlabeldialog.hxx"
27 #ifndef _EXTENSIONS_PROPCTRLR_FORMRESID_HRC_
28 #include "formresid.hrc"
29 #endif
30 #include "formbrowsertools.hxx"
31 #include "formstrings.hxx"
32 #include <com/sun/star/form/FormComponentType.hpp>
33 #include <com/sun/star/container/XChild.hpp>
34 #include <com/sun/star/container/XIndexAccess.hpp>
35 #include <com/sun/star/sdbc/XResultSet.hpp>
36 #include <com/sun/star/beans/XPropertySet.hpp>
37 #include <com/sun/star/lang/XServiceInfo.hpp>
38 #include <comphelper/property.hxx>
39 #include <comphelper/types.hxx>
40 
41 //............................................................................
42 namespace pcr
43 {
44 //............................................................................
45 
46     using namespace ::com::sun::star::uno;
47     using namespace ::com::sun::star::container;
48     using namespace ::com::sun::star::beans;
49     using namespace ::com::sun::star::form;
50     using namespace ::com::sun::star::sdbc;
51     using namespace ::com::sun::star::lang;
52 
53     //========================================================================
54     // OSelectLabelDialog
55     //========================================================================
DBG_NAME(OSelectLabelDialog)56     DBG_NAME(OSelectLabelDialog)
57     //------------------------------------------------------------------------
58     OSelectLabelDialog::OSelectLabelDialog( Window* pParent, Reference< XPropertySet >  _xControlModel )
59         :ModalDialog(pParent, PcrRes(RID_DLG_SELECTLABELCONTROL))
60         ,m_aMainDesc(this, PcrRes(1))
61         ,m_aControlTree(this, PcrRes(1))
62         ,m_aNoAssignment(this, PcrRes(1))
63         ,m_aSeparator(this, PcrRes(1))
64         ,m_aOk(this, PcrRes(1))
65         ,m_aCancel(this, PcrRes(1))
66         ,m_aModelImages(PcrRes(RID_IL_FORMEXPLORER))
67         ,m_xControlModel(_xControlModel)
68         ,m_pInitialSelection(NULL)
69         ,m_pLastSelected(NULL)
70         ,m_bHaveAssignableControl(sal_False)
71     {
72         DBG_CTOR(OSelectLabelDialog,NULL);
73 
74         // initialize the TreeListBox
75         m_aControlTree.SetSelectionMode( SINGLE_SELECTION );
76         m_aControlTree.SetDragDropMode( 0 );
77         m_aControlTree.EnableInplaceEditing( sal_False );
78         m_aControlTree.SetStyle(m_aControlTree.GetStyle() | WB_BORDER | WB_HASLINES | WB_HASLINESATROOT | WB_HASBUTTONS | WB_HASBUTTONSATROOT | WB_HSCROLL);
79 
80         m_aControlTree.SetNodeBitmaps( m_aModelImages.GetImage( RID_SVXIMG_COLLAPSEDNODE ), m_aModelImages.GetImage( RID_SVXIMG_EXPANDEDNODE ) );
81         m_aControlTree.SetSelectHdl(LINK(this, OSelectLabelDialog, OnEntrySelected));
82         m_aControlTree.SetDeselectHdl(LINK(this, OSelectLabelDialog, OnEntrySelected));
83 
84         // fill the description
85         UniString sDescription = m_aMainDesc.GetText();
86         sal_Int16 nClassID = FormComponentType::CONTROL;
87         if (::comphelper::hasProperty(PROPERTY_CLASSID, m_xControlModel))
88             nClassID = ::comphelper::getINT16(m_xControlModel->getPropertyValue(PROPERTY_CLASSID));
89 
90         sDescription.SearchAndReplace(String::CreateFromAscii("$control_class$"), GetUIHeadlineName(nClassID, makeAny(m_xControlModel)));
91         UniString sName = ::comphelper::getString(m_xControlModel->getPropertyValue(PROPERTY_NAME)).getStr();
92         sDescription.SearchAndReplace(String::CreateFromAscii("$control_name$"), sName);
93         m_aMainDesc.SetText(sDescription);
94 
95         // search for the root of the form hierarchy
96         Reference< XChild >  xCont(m_xControlModel, UNO_QUERY);
97         Reference< XInterface >  xSearch( xCont.is() ? xCont->getParent() : Reference< XInterface > ());
98         Reference< XResultSet >  xParentAsResultSet(xSearch, UNO_QUERY);
99         while (xParentAsResultSet.is())
100         {
101             xCont = Reference< XChild > (xSearch, UNO_QUERY);
102             xSearch = xCont.is() ? xCont->getParent() : Reference< XInterface > ();
103             xParentAsResultSet = Reference< XResultSet > (xSearch, UNO_QUERY);
104         }
105 
106         // and insert all entries below this root into the listbox
107         if (xSearch.is())
108         {
109             // check wich service the allowed components must suppport
110             sal_Int16 nClassId = 0;
111             try { nClassId = ::comphelper::getINT16(m_xControlModel->getPropertyValue(PROPERTY_CLASSID)); } catch(...) { }
112             m_sRequiredService = (FormComponentType::RADIOBUTTON == nClassId) ? SERVICE_COMPONENT_GROUPBOX : SERVICE_COMPONENT_FIXEDTEXT;
113             m_aRequiredControlImage = m_aModelImages.GetImage((FormComponentType::RADIOBUTTON == nClassId) ? RID_SVXIMG_GROUPBOX : RID_SVXIMG_FIXEDTEXT);
114 
115             // calc the currently set label control (so InsertEntries can calc m_pInitialSelection)
116             Any aCurrentLabelControl( m_xControlModel->getPropertyValue(PROPERTY_CONTROLLABEL) );
117             DBG_ASSERT((aCurrentLabelControl.getValueTypeClass() == TypeClass_INTERFACE) || !aCurrentLabelControl.hasValue(),
118 
119                 "OSelectLabelDialog::OSelectLabelDialog : invalid ControlLabel property !");
120             if (aCurrentLabelControl.hasValue())
121                 aCurrentLabelControl >>= m_xInitialLabelControl;
122 
123             // insert the root
124             Image aRootImage = m_aModelImages.GetImage(RID_SVXIMG_FORMS);
125             SvLBoxEntry* pRoot = m_aControlTree.InsertEntry(PcrRes(RID_STR_FORMS), aRootImage, aRootImage);
126 
127             // build the tree
128             m_pInitialSelection = NULL;
129             m_bHaveAssignableControl = sal_False;
130             InsertEntries(xSearch, pRoot);
131             m_aControlTree.Expand(pRoot);
132         }
133 
134         if (m_pInitialSelection)
135         {
136             m_aControlTree.MakeVisible(m_pInitialSelection, sal_True);
137             m_aControlTree.Select(m_pInitialSelection, sal_True);
138         }
139         else
140         {
141             m_aControlTree.MakeVisible(m_aControlTree.First(), sal_True);
142             if (m_aControlTree.FirstSelected())
143                 m_aControlTree.Select(m_aControlTree.FirstSelected(), sal_False);
144             m_aNoAssignment.Check(sal_True);
145         }
146 
147         if (!m_bHaveAssignableControl)
148         {   // no controls which can be assigned
149             m_aNoAssignment.Check(sal_True);
150             m_aNoAssignment.Enable(sal_False);
151         }
152 
153         m_aNoAssignment.SetClickHdl(LINK(this, OSelectLabelDialog, OnNoAssignmentClicked));
154         m_aNoAssignment.GetClickHdl().Call(&m_aNoAssignment);
155 
156         FreeResource();
157     }
158 
159     //------------------------------------------------------------------------
~OSelectLabelDialog()160     OSelectLabelDialog::~OSelectLabelDialog()
161     {
162         // delete the entry datas of the listbox entries
163         SvLBoxEntry* pLoop = m_aControlTree.First();
164         while (pLoop)
165         {
166             void* pData = pLoop->GetUserData();
167             if (pData)
168                 delete (Reference< XPropertySet > *)pData;
169             pLoop = m_aControlTree.Next(pLoop);
170         }
171 
172         DBG_DTOR(OSelectLabelDialog,NULL);
173     }
174 
175     //------------------------------------------------------------------------
InsertEntries(const Reference<XInterface> & _xContainer,SvLBoxEntry * pContainerEntry)176     sal_Int32 OSelectLabelDialog::InsertEntries(const Reference< XInterface > & _xContainer, SvLBoxEntry* pContainerEntry)
177     {
178         Reference< XIndexAccess >  xContainer(_xContainer, UNO_QUERY);
179         if (!xContainer.is())
180             return 0;
181 
182         sal_Int32 nChildren = 0;
183         UniString sName,sDisplayName;
184         Reference< XPropertySet >  xAsSet;
185         for (sal_Int32 i=0; i<xContainer->getCount(); ++i)
186         {
187             xContainer->getByIndex(i) >>= xAsSet;
188             if (!xAsSet.is())
189             {
190                 DBG_WARNING("OSelectLabelDialog::InsertEntries : strange : a form component which isn't a property set !");
191                 continue;
192             }
193 
194             if (!::comphelper::hasProperty(PROPERTY_NAME, xAsSet))
195                 // we need at least a name for displaying ...
196                 continue;
197             sName = ::comphelper::getString(xAsSet->getPropertyValue(PROPERTY_NAME)).getStr();
198 
199             // we need to check if the control model supports the required service
200             Reference< XServiceInfo >  xInfo(xAsSet, UNO_QUERY);
201             if (!xInfo.is())
202                 continue;
203 
204             if (!xInfo->supportsService(m_sRequiredService))
205             {   // perhaps it is a container
206                 Reference< XIndexAccess >  xCont(xAsSet, UNO_QUERY);
207                 if (xCont.is() && xCont->getCount())
208                 {   // yes -> step down
209                     Image aFormImage = m_aModelImages.GetImage( RID_SVXIMG_FORM );
210                     SvLBoxEntry* pCont = m_aControlTree.InsertEntry(sName, aFormImage, aFormImage, pContainerEntry);
211                     sal_Int32 nContChildren = InsertEntries(xCont, pCont);
212                     if (nContChildren)
213                     {
214                         m_aControlTree.Expand(pCont);
215                         ++nChildren;
216                     }
217                     else
218                     {   // oops, no valid childs -> remove the entry
219                         m_aControlTree.ModelIsRemoving(pCont);
220                         m_aControlTree.GetModel()->Remove(pCont);
221                         m_aControlTree.ModelHasRemoved(pCont);
222                     }
223                 }
224                 continue;
225             }
226 
227             // get the label
228             if (!::comphelper::hasProperty(PROPERTY_LABEL, xAsSet))
229                 continue;
230             sDisplayName = ::comphelper::getString(xAsSet->getPropertyValue(PROPERTY_LABEL)).getStr();
231             sDisplayName += String::CreateFromAscii(" (");
232             sDisplayName += sName;
233             sDisplayName += ')';
234 
235             // all requirements met -> insert
236             SvLBoxEntry* pCurrent = m_aControlTree.InsertEntry(sDisplayName, m_aRequiredControlImage, m_aRequiredControlImage, pContainerEntry);
237             pCurrent->SetUserData(new Reference< XPropertySet > (xAsSet));
238             ++nChildren;
239 
240             if (m_xInitialLabelControl == xAsSet)
241                 m_pInitialSelection = pCurrent;
242 
243             m_bHaveAssignableControl = sal_True;
244         }
245 
246         return nChildren;
247     }
248 
249     //------------------------------------------------------------------------
IMPL_LINK(OSelectLabelDialog,OnEntrySelected,SvTreeListBox *,pLB)250     IMPL_LINK(OSelectLabelDialog, OnEntrySelected, SvTreeListBox*, pLB)
251     {
252         DBG_ASSERT(pLB == &m_aControlTree, "OSelectLabelDialog::OnEntrySelected : where did this come from ?");
253         (void)pLB;
254         SvLBoxEntry* pSelected = m_aControlTree.FirstSelected();
255         void* pData = pSelected ? pSelected->GetUserData() : NULL;
256 
257         if (pData)
258             m_xSelectedControl = Reference< XPropertySet > (*(Reference< XPropertySet > *)pData);
259 
260         m_aNoAssignment.SetClickHdl(Link());
261         m_aNoAssignment.Check(pData == NULL);
262         m_aNoAssignment.SetClickHdl(LINK(this, OSelectLabelDialog, OnNoAssignmentClicked));
263 
264         return 0L;
265     }
266 
267     //------------------------------------------------------------------------
IMPL_LINK(OSelectLabelDialog,OnNoAssignmentClicked,Button *,pButton)268     IMPL_LINK(OSelectLabelDialog, OnNoAssignmentClicked, Button*, pButton)
269     {
270         DBG_ASSERT(pButton == &m_aNoAssignment, "OSelectLabelDialog::OnNoAssignmentClicked : where did this come from ?");
271         (void)pButton;
272 
273         if (m_aNoAssignment.IsChecked())
274             m_pLastSelected = m_aControlTree.FirstSelected();
275         else
276         {
277             DBG_ASSERT(m_bHaveAssignableControl, "OSelectLabelDialog::OnNoAssignmentClicked");
278             // search the first assignable entry
279             SvLBoxEntry* pSearch = m_aControlTree.First();
280             while (pSearch)
281             {
282                 if (pSearch->GetUserData())
283                     break;
284                 pSearch = m_aControlTree.Next(pSearch);
285             }
286             // and select it
287             if (pSearch)
288             {
289                 m_aControlTree.Select(pSearch);
290                 m_pLastSelected = pSearch;
291             }
292         }
293 
294         if (m_pLastSelected)
295         {
296             m_aControlTree.SetSelectHdl(Link());
297             m_aControlTree.SetDeselectHdl(Link());
298             m_aControlTree.Select(m_pLastSelected, !m_aNoAssignment.IsChecked());
299             m_aControlTree.SetSelectHdl(LINK(this, OSelectLabelDialog, OnEntrySelected));
300             m_aControlTree.SetDeselectHdl(LINK(this, OSelectLabelDialog, OnEntrySelected));
301         }
302 
303         return 0L;
304     }
305 
306 //............................................................................
307 }   // namespace pcr
308 //............................................................................
309 
310