extensions/source/propctrlr/selectlabeldialog.cxx

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  27
  28 // MARKER(update_precomp.py): autogen include statement, do not remove
  29 #include "precompiled_extensions.hxx"
  30 #include "selectlabeldialog.hxx"
  31 #ifndef _EXTENSIONS_PROPCTRLR_FORMRESID_HRC_
  32 #include "formresid.hrc"
  33 #endif
  34 #include "formbrowsertools.hxx"
  35 #include "formstrings.hxx"
  36 #include <com/sun/star/form/FormComponentType.hpp>
  37 #include <com/sun/star/container/XChild.hpp>
  38 #include <com/sun/star/container/XIndexAccess.hpp>
  39 #include <com/sun/star/sdbc/XResultSet.hpp>
  40 #include <com/sun/star/beans/XPropertySet.hpp>
  41 #include <com/sun/star/lang/XServiceInfo.hpp>
  42 #include <comphelper/property.hxx>
  43 #include <comphelper/types.hxx>
  44
  45 //............................................................................
  46 namespace pcr
  47 {
  48 //............................................................................
  49
  50     using namespace ::com::sun::star::uno;
  51     using namespace ::com::sun::star::container;
  52     using namespace ::com::sun::star::beans;
  53     using namespace ::com::sun::star::form;
  54     using namespace ::com::sun::star::sdbc;
  55     using namespace ::com::sun::star::lang;
  56
  57     //========================================================================
  58     // OSelectLabelDialog
  59     //========================================================================
  60     DBG_NAME(OSelectLabelDialog)
  61     //------------------------------------------------------------------------
  62     OSelectLabelDialog::OSelectLabelDialog( Window* pParent, Reference< XPropertySet >  _xControlModel )
  63         :ModalDialog(pParent, PcrRes(RID_DLG_SELECTLABELCONTROL))
  64         ,m_aMainDesc(this, PcrRes(1))
  65         ,m_aControlTree(this, PcrRes(1))
  66         ,m_aNoAssignment(this, PcrRes(1))
  67         ,m_aSeparator(this, PcrRes(1))
  68         ,m_aOk(this, PcrRes(1))
  69         ,m_aCancel(this, PcrRes(1))
  70         ,m_aModelImages(PcrRes(RID_IL_FORMEXPLORER))
  71         ,m_xControlModel(_xControlModel)
  72         ,m_pInitialSelection(NULL)
  73         ,m_pLastSelected(NULL)
  74         ,m_bHaveAssignableControl(sal_False)
  75     {
  76         DBG_CTOR(OSelectLabelDialog,NULL);
  77
  78         // initialize the TreeListBox
  79         m_aControlTree.SetSelectionMode( SINGLE_SELECTION );
  80         m_aControlTree.SetDragDropMode( 0 );
  81         m_aControlTree.EnableInplaceEditing( sal_False );
  82         m_aControlTree.SetWindowBits(WB_BORDER | WB_HASLINES | WB_HASLINESATROOT | WB_HASBUTTONS | WB_HASBUTTONSATROOT | WB_HSCROLL);
  83
  84         m_aControlTree.SetNodeBitmaps( m_aModelImages.GetImage( RID_SVXIMG_COLLAPSEDNODE ), m_aModelImages.GetImage( RID_SVXIMG_EXPANDEDNODE ) );
  85         m_aControlTree.SetSelectHdl(LINK(this, OSelectLabelDialog, OnEntrySelected));
  86         m_aControlTree.SetDeselectHdl(LINK(this, OSelectLabelDialog, OnEntrySelected));
  87
  88         // fill the description
  89         UniString sDescription = m_aMainDesc.GetText();
  90         sal_Int16 nClassID = FormComponentType::CONTROL;
  91         if (::comphelper::hasProperty(PROPERTY_CLASSID, m_xControlModel))
  92             nClassID = ::comphelper::getINT16(m_xControlModel->getPropertyValue(PROPERTY_CLASSID));
  93
  94         sDescription.SearchAndReplace(String::CreateFromAscii("$control_class$"), GetUIHeadlineName(nClassID, makeAny(m_xControlModel)));
  95         UniString sName = ::comphelper::getString(m_xControlModel->getPropertyValue(PROPERTY_NAME)).getStr();
  96         sDescription.SearchAndReplace(String::CreateFromAscii("$control_name$"), sName);
  97         m_aMainDesc.SetText(sDescription);
  98
  99         // search for the root of the form hierarchy
 100         Reference< XChild >  xCont(m_xControlModel, UNO_QUERY);
 101         Reference< XInterface >  xSearch( xCont.is() ? xCont->getParent() : Reference< XInterface > ());
 102         Reference< XResultSet >  xParentAsResultSet(xSearch, UNO_QUERY);
 103         while (xParentAsResultSet.is())
 104         {
 105             xCont = Reference< XChild > (xSearch, UNO_QUERY);
 106             xSearch = xCont.is() ? xCont->getParent() : Reference< XInterface > ();
 107             xParentAsResultSet = Reference< XResultSet > (xSearch, UNO_QUERY);
 108         }
 109
 110         // and insert all entries below this root into the listbox
 111         if (xSearch.is())
 112         {
 113             // check wich service the allowed components must suppport
 114             sal_Int16 nClassId = 0;
 115             try { nClassId = ::comphelper::getINT16(m_xControlModel->getPropertyValue(PROPERTY_CLASSID)); } catch(...) { }
 116             m_sRequiredService = (FormComponentType::RADIOBUTTON == nClassId) ? SERVICE_COMPONENT_GROUPBOX : SERVICE_COMPONENT_FIXEDTEXT;
 117             m_aRequiredControlImage = m_aModelImages.GetImage((FormComponentType::RADIOBUTTON == nClassId) ? RID_SVXIMG_GROUPBOX : RID_SVXIMG_FIXEDTEXT);
 118
 119             // calc the currently set label control (so InsertEntries can calc m_pInitialSelection)
 120             Any aCurrentLabelControl( m_xControlModel->getPropertyValue(PROPERTY_CONTROLLABEL) );
 121             DBG_ASSERT((aCurrentLabelControl.getValueTypeClass() == TypeClass_INTERFACE) || !aCurrentLabelControl.hasValue(),
 122
 123                 "OSelectLabelDialog::OSelectLabelDialog : invalid ControlLabel property !");
 124             if (aCurrentLabelControl.hasValue())
 125                 aCurrentLabelControl >>= m_xInitialLabelControl;
 126
 127             // insert the root
 128             Image aRootImage = m_aModelImages.GetImage(RID_SVXIMG_FORMS);
 129             SvLBoxEntry* pRoot = m_aControlTree.InsertEntry(PcrRes(RID_STR_FORMS), aRootImage, aRootImage);
 130
 131             // build the tree
 132             m_pInitialSelection = NULL;
 133             m_bHaveAssignableControl = sal_False;
 134             InsertEntries(xSearch, pRoot);
 135             m_aControlTree.Expand(pRoot);
 136         }
 137
 138         if (m_pInitialSelection)
 139         {
 140             m_aControlTree.MakeVisible(m_pInitialSelection, sal_True);
 141             m_aControlTree.Select(m_pInitialSelection, sal_True);
 142         }
 143         else
 144         {
 145             m_aControlTree.MakeVisible(m_aControlTree.First(), sal_True);
 146             if (m_aControlTree.FirstSelected())
 147                 m_aControlTree.Select(m_aControlTree.FirstSelected(), sal_False);
 148             m_aNoAssignment.Check(sal_True);
 149         }
 150
 151         if (!m_bHaveAssignableControl)
 152         {   // no controls which can be assigned
 153             m_aNoAssignment.Check(sal_True);
 154             m_aNoAssignment.Enable(sal_False);
 155         }
 156
 157         m_aNoAssignment.SetClickHdl(LINK(this, OSelectLabelDialog, OnNoAssignmentClicked));
 158         m_aNoAssignment.GetClickHdl().Call(&m_aNoAssignment);
 159
 160         FreeResource();
 161     }
 162
 163     //------------------------------------------------------------------------
 164     OSelectLabelDialog::~OSelectLabelDialog()
 165     {
 166         // delete the entry datas of the listbox entries
 167         SvLBoxEntry* pLoop = m_aControlTree.First();
 168         while (pLoop)
 169         {
 170             void* pData = pLoop->GetUserData();
 171             if (pData)
 172                 delete (Reference< XPropertySet > *)pData;
 173             pLoop = m_aControlTree.Next(pLoop);
 174         }
 175
 176         DBG_DTOR(OSelectLabelDialog,NULL);
 177     }
 178
 179     //------------------------------------------------------------------------
 180     sal_Int32 OSelectLabelDialog::InsertEntries(const Reference< XInterface > & _xContainer, SvLBoxEntry* pContainerEntry)
 181     {
 182         Reference< XIndexAccess >  xContainer(_xContainer, UNO_QUERY);
 183         if (!xContainer.is())
 184             return 0;
 185
 186         sal_Int32 nChildren = 0;
 187         UniString sName,sDisplayName;
 188         Reference< XPropertySet >  xAsSet;
 189         for (sal_Int32 i=0; i<xContainer->getCount(); ++i)
 190         {
 191             xContainer->getByIndex(i) >>= xAsSet;
 192             if (!xAsSet.is())
 193             {
 194                 DBG_WARNING("OSelectLabelDialog::InsertEntries : strange : a form component which isn't a property set !");
 195                 continue;
 196             }
 197
 198             if (!::comphelper::hasProperty(PROPERTY_NAME, xAsSet))
 199                 // we need at least a name for displaying ...
 200                 continue;
 201             sName = ::comphelper::getString(xAsSet->getPropertyValue(PROPERTY_NAME)).getStr();
 202
 203             // we need to check if the control model supports the required service
 204             Reference< XServiceInfo >  xInfo(xAsSet, UNO_QUERY);
 205             if (!xInfo.is())
 206                 continue;
 207
 208             if (!xInfo->supportsService(m_sRequiredService))
 209             {   // perhaps it is a container
 210                 Reference< XIndexAccess >  xCont(xAsSet, UNO_QUERY);
 211                 if (xCont.is() && xCont->getCount())
 212                 {   // yes -> step down
 213                     Image aFormImage = m_aModelImages.GetImage( RID_SVXIMG_FORM );
 214                     SvLBoxEntry* pCont = m_aControlTree.InsertEntry(sName, aFormImage, aFormImage, pContainerEntry);
 215                     sal_Int32 nContChildren = InsertEntries(xCont, pCont);
 216                     if (nContChildren)
 217                     {
 218                         m_aControlTree.Expand(pCont);
 219                         ++nChildren;
 220                     }
 221                     else
 222                     {   // oops, no valid childs -> remove the entry
 223                         m_aControlTree.ModelIsRemoving(pCont);
 224                         m_aControlTree.GetModel()->Remove(pCont);
 225                         m_aControlTree.ModelHasRemoved(pCont);
 226                     }
 227                 }
 228                 continue;
 229             }
 230
 231             // get the label
 232             if (!::comphelper::hasProperty(PROPERTY_LABEL, xAsSet))
 233                 continue;
 234             sDisplayName = ::comphelper::getString(xAsSet->getPropertyValue(PROPERTY_LABEL)).getStr();
 235             sDisplayName += String::CreateFromAscii(" (");
 236             sDisplayName += sName;
 237             sDisplayName += ')';
 238
 239             // all requirements met -> insert
 240             SvLBoxEntry* pCurrent = m_aControlTree.InsertEntry(sDisplayName, m_aRequiredControlImage, m_aRequiredControlImage, pContainerEntry);
 241             pCurrent->SetUserData(new Reference< XPropertySet > (xAsSet));
 242             ++nChildren;
 243
 244             if (m_xInitialLabelControl == xAsSet)
 245                 m_pInitialSelection = pCurrent;
 246
 247             m_bHaveAssignableControl = sal_True;
 248         }
 249
 250         return nChildren;
 251     }
 252
 253     //------------------------------------------------------------------------
 254     IMPL_LINK(OSelectLabelDialog, OnEntrySelected, SvTreeListBox*, pLB)
 255     {
 256         DBG_ASSERT(pLB == &m_aControlTree, "OSelectLabelDialog::OnEntrySelected : where did this come from ?");
 257         (void)pLB;
 258         SvLBoxEntry* pSelected = m_aControlTree.FirstSelected();
 259         void* pData = pSelected ? pSelected->GetUserData() : NULL;
 260
 261         if (pData)
 262             m_xSelectedControl = Reference< XPropertySet > (*(Reference< XPropertySet > *)pData);
 263
 264         m_aNoAssignment.SetClickHdl(Link());
 265         m_aNoAssignment.Check(pData == NULL);
 266         m_aNoAssignment.SetClickHdl(LINK(this, OSelectLabelDialog, OnNoAssignmentClicked));
 267
 268         return 0L;
 269     }
 270
 271     //------------------------------------------------------------------------
 272     IMPL_LINK(OSelectLabelDialog, OnNoAssignmentClicked, Button*, pButton)
 273     {
 274         DBG_ASSERT(pButton == &m_aNoAssignment, "OSelectLabelDialog::OnNoAssignmentClicked : where did this come from ?");
 275         (void)pButton;
 276
 277         if (m_aNoAssignment.IsChecked())
 278             m_pLastSelected = m_aControlTree.FirstSelected();
 279         else
 280         {
 281             DBG_ASSERT(m_bHaveAssignableControl, "OSelectLabelDialog::OnNoAssignmentClicked");
 282             // search the first assignable entry
 283             SvLBoxEntry* pSearch = m_aControlTree.First();
 284             while (pSearch)
 285             {
 286                 if (pSearch->GetUserData())
 287                     break;
 288                 pSearch = m_aControlTree.Next(pSearch);
 289             }
 290             // and select it
 291             if (pSearch)
 292             {
 293                 m_aControlTree.Select(pSearch);
 294                 m_pLastSelected = pSearch;
 295             }
 296         }
 297
 298         if (m_pLastSelected)
 299         {
 300             m_aControlTree.SetSelectHdl(Link());
 301             m_aControlTree.SetDeselectHdl(Link());
 302             m_aControlTree.Select(m_pLastSelected, !m_aNoAssignment.IsChecked());
 303             m_aControlTree.SetSelectHdl(LINK(this, OSelectLabelDialog, OnEntrySelected));
 304             m_aControlTree.SetDeselectHdl(LINK(this, OSelectLabelDialog, OnEntrySelected));
 305         }
 306
 307         return 0L;
 308     }
 309
 310 //............................................................................
 311 }   // namespace pcr
 312 //............................................................................
 313