//---------------------------------------------------------
bool CData_Source_PgSQL::Source_Create(const wxTreeItemId &Item)
{
CData_Source_PgSQL_Data *pData = Item.IsOk() ? (CData_Source_PgSQL_Data *)GetItemData(Item) : NULL; if( pData == NULL ) return( false );
if( pData->Get_Type() == TYPE_ROOT
|| pData->Get_Type() == TYPE_SERVER )
{
CSG_Module *pModule = SG_Get_Module_Library_Manager().Get_Module("db_pgsql", DB_PGSQL_DB_Create);
if( pModule && pModule->On_Before_Execution() )
{
if( pData->Get_Type() == TYPE_SERVER )
{
pModule->Set_Parameter("PG_HOST", pData->Get_Host());
pModule->Set_Parameter("PG_PORT", pData->Get_Port());
}
if( DLG_Parameters(pModule->Get_Parameters()) )
{
pModule->Execute();
}
}
}
return( true );
}
//---------------------------------------------------------
void CData_Source_PgSQL::Source_Open(const wxTreeItemId &Item)
{
CData_Source_PgSQL_Data *pData = Item.IsOk() ? (CData_Source_PgSQL_Data *)GetItemData(Item) : NULL; if( pData == NULL ) return;
if( pData->Get_Type() == TYPE_ROOT
|| pData->Get_Type() == TYPE_SERVER )
{
CSG_Module *pModule = SG_Get_Module_Library_Manager().Get_Module("db_pgsql", DB_PGSQL_Get_Connection); // CGet_Connection
if( pModule && pModule->On_Before_Execution() )
{
if( pData->Get_Type() == TYPE_SERVER )
{
pModule->Set_Parameter("PG_HOST", pData->Get_Host());
pModule->Set_Parameter("PG_PORT", pData->Get_Port());
}
if( DLG_Parameters(pModule->Get_Parameters()) )
{
pModule->Execute();
}
}
}
else if( pData->is_Connected() )
{
Update_Source(Item);
}
else if( !Source_Open(pData, true) )
{
DLG_Message_Show_Error(_TL("Could not connect to data source."), _TL("Connect to PostgreSQL"));
}
}
CSG_Module_Grid_Interactive * CSG_Module_Library::Get_Module_Grid_I(const SG_Char *Name)
{
CSG_Module *pModule = Get_Module(Name);
return( pModule && pModule->Get_Type() == MODULE_TYPE_Grid_Interactive
? (CSG_Module_Grid_Interactive *)pModule : NULL
);
}
//---------------------------------------------------------
CSG_Module_Grid_Interactive * CSG_Module_Library::Get_Module_Grid_I(int i)
{
CSG_Module *pModule = Get_Module(i);
return( pModule && pModule->Get_Type() == MODULE_TYPE_Grid_Interactive
? (CSG_Module_Grid_Interactive *)pModule : NULL
);
}
//---------------------------------------------------------
CSG_Module_Grid * CSG_Module_Library::Get_Module_Grid(int i)
{
CSG_Module *pModule = Get_Module(i);
return( pModule && pModule->Get_Type() == MODULE_TYPE_Grid
? (CSG_Module_Grid *)pModule : NULL
);
}
//---------------------------------------------------------
bool PGSQL_Save_Shapes (CSG_Shapes *pShapes)
{
CSG_Module *pModule = SG_Get_Module_Library_Manager().Get_Module("db_pgsql", DB_PGSQL_Shapes_Save);
if( pModule && pModule->On_Before_Execution() && pModule->Set_Parameter("SHAPES", pShapes)
&& DLG_Parameters(pModule->Get_Parameters()) && pModule->Execute() )
{
return( true );
}
return( false );
}
//---------------------------------------------------------
CSG_Grid * CLandsat_Import::Get_Projection(CSG_Grid *pGrid, const CSG_String &Proj4)
{
if( pGrid->Get_Projection().is_Okay() == false )
{
return( NULL );
}
CSG_Module *pModule = SG_Get_Module_Library_Manager().Get_Module(SG_T("pj_proj4"), 4); // Coordinate Transformation (Grid)
if( pModule == NULL )
{
return( NULL );
}
int Interpolation;
switch( Parameters("INTERPOLATION")->asInt() )
{
case 0: Interpolation = GRID_INTERPOLATION_NearestNeighbour; break;
case 1: Interpolation = GRID_INTERPOLATION_Bilinear ; break;
default: Interpolation = GRID_INTERPOLATION_BSpline ; break;
}
Message_Add(CSG_String::Format(SG_T("\n%s (%s: %s)\n"), _TL("re-projection to geographic coordinates"), _TL("original"), pGrid->Get_Projection().Get_Name().c_str()), false);
pModule->Settings_Push(NULL);
if( pModule->Set_Parameter("CRS_PROJ4" , Proj4 )
&& pModule->Set_Parameter("INTERPOLATION", Interpolation)
&& pModule->Set_Parameter("SOURCE" , pGrid )
&& pModule->Execute() )
{
pGrid = pModule->Get_Parameters("TARGET")->Get_Parameter("GRID")->asGrid();
pModule->Settings_Pop();
return( pGrid );
}
pModule->Settings_Pop();
Message_Add(CSG_String::Format(SG_T("\n%s: %s\n"), _TL("re-projection"), _TL("failed")), false);
return( NULL );
}
//---------------------------------------------------------
bool PGSQL_Save_Grid (CSG_Grid *pGrid)
{
CSG_Module *pModule = SG_Get_Module_Library_Manager().Get_Module("db_pgsql", DB_PGSQL_Raster_Save);
if( pModule && pModule->On_Before_Execution() && pModule->Set_Parameter("NAME", pGrid->Get_Name()) )
{
pModule->Get_Parameters()->Get_Parameter("GRIDS")->asList()->Del_Items();
if( pModule->Get_Parameters()->Get_Parameter("GRIDS")->asList()->Add_Item(pGrid)
&& DLG_Parameters(pModule->Get_Parameters()) && pModule->Execute() )
{
return( true );
}
}
return( false );
}
//---------------------------------------------------------
bool CWKSP_Shapes::_Edit_Split(void)
{
if( Get_Shapes()->Get_Type() == SHAPE_TYPE_Polygon
|| Get_Shapes()->Get_Type() == SHAPE_TYPE_Line )
{
switch( m_Edit_Mode )
{
default:
break;
//-------------------------------------------------
case EDIT_SHAPE_MODE_Normal:
m_Edit_Mode = EDIT_SHAPE_MODE_Split;
if( m_Edit_Shapes.Get_Count() == 0 )
{
m_Edit_Shapes.Add_Shape(Get_Shapes()->Get_Selection());
}
if( m_Edit_Shapes.Get_Count() > 1 )
{
m_Edit_Shapes.Get_Shape(1)->Del_Parts();
}
else
{
m_Edit_Shapes.Add_Shape();
}
return( true );
//-------------------------------------------------
case EDIT_SHAPE_MODE_Split:
m_Edit_Mode = EDIT_SHAPE_MODE_Normal;
CSG_Module *pModule = Get_Shapes()->Get_Type() == SHAPE_TYPE_Polygon
? SG_Get_Module_Library_Manager().Get_Module(SG_T("shapes_polygons"), 8) // Polygon-Line Intersection
: SG_Get_Module_Library_Manager().Get_Module(SG_T("shapes_lines" ), 6); // Split Lines with Lines
if( pModule )
{
CSG_Shapes Line(SHAPE_TYPE_Line), Split(Get_Shapes()->Get_Type());
Line.Add_Shape();
for(int i=0; i<m_Edit_Shapes.Get_Shape(1)->Get_Point_Count(); i++)
{
Line.Get_Shape(0)->Add_Point(m_Edit_Shapes.Get_Shape(1)->Get_Point(i));
}
m_Edit_Shapes.Del_Shape(1);
//-----------------------------------------
bool bResult;
CSG_Parameters P; P.Assign(pModule->Get_Parameters());
pModule->Set_Manager(NULL);
if( Get_Shapes()->Get_Type() == SHAPE_TYPE_Polygon )
{
bResult = pModule->Get_Parameters()->Set_Parameter("POLYGONS" , &m_Edit_Shapes)
&& pModule->Get_Parameters()->Set_Parameter("LINES" , &Line)
&& pModule->Get_Parameters()->Set_Parameter("INTERSECT", &Split)
&& pModule->Execute();
}
else // if( Get_Shapes()->Get_Type() == SHAPE_TYPE_Line )
{
bResult = pModule->Get_Parameters()->Set_Parameter("LINES" , &m_Edit_Shapes)
&& pModule->Get_Parameters()->Set_Parameter("SPLIT" , &Line)
&& pModule->Get_Parameters()->Set_Parameter("INTERSECT", &Split)
&& pModule->Execute();
}
//-----------------------------------------
if( bResult )
{
if( m_Edit_pShape )
{
m_Edit_pShape->Assign(Split.Get_Shape(0), false);
for(int iSplit=1; iSplit<Split.Get_Count(); iSplit++)
{
CSG_Shape *pSplit = Split.Get_Shape(iSplit);
for(int iPart=0; iPart<pSplit->Get_Part_Count(); iPart++)
{
for(int iPoint=0, jPart=m_Edit_pShape->Get_Part_Count(); iPoint<pSplit->Get_Point_Count(iPart); iPoint++)
{
m_Edit_pShape->Add_Point(pSplit->Get_Point(iPoint, iPart), jPart);
}
}
}
}
else if( Get_Shapes()->Get_Selection_Count() == 1 ) // if( !m_Edit_pShape )
{
CSG_Shape *pSelection = Get_Shapes()->Get_Selection();
pSelection->Assign(Split.Get_Shape(0), false);
for(int iSplit=1; iSplit<Split.Get_Count(); iSplit++)
{
CSG_Shape *pSplit = Get_Shapes()->Add_Shape(Split.Get_Shape(iSplit));
((CSG_Table_Record *)pSplit)->Assign(pSelection);
Get_Shapes()->Select(pSplit, true);
}
m_Edit_Shapes.Del_Shapes();
}
}
pModule->Get_Parameters()->Assign_Values(&P);
pModule->Set_Manager(P.Get_Manager());
}
Update_Views(false);
return( true );
}
}
return( false );
}
//---------------------------------------------------------
bool CSG_Shapes::Create(const CSG_String &File_Name)
{
Destroy();
SG_UI_Msg_Add(CSG_String::Format("%s: %s...", _TL("Load shapes"), File_Name.c_str()), true);
//-----------------------------------------------------
bool bResult = File_Name.BeforeFirst(':').Cmp("PGSQL") && SG_File_Exists(File_Name) && _Load_ESRI(File_Name);
if( bResult )
{
Set_File_Name(File_Name, true);
Load_MetaData(File_Name);
}
//-----------------------------------------------------
else if( File_Name.BeforeFirst(':').Cmp("PGSQL") == 0 ) // database source
{
CSG_String s(File_Name);
s = s.AfterFirst(':'); CSG_String Host (s.BeforeFirst(':'));
s = s.AfterFirst(':'); CSG_String Port (s.BeforeFirst(':'));
s = s.AfterFirst(':'); CSG_String DBName(s.BeforeFirst(':'));
s = s.AfterFirst(':'); CSG_String Table (s.BeforeFirst(':'));
CSG_Module *pModule = SG_Get_Module_Library_Manager().Get_Module("db_pgsql", 0); // CGet_Connections
if( pModule != NULL )
{
SG_UI_ProgressAndMsg_Lock(true);
//---------------------------------------------
CSG_Table Connections;
CSG_String Connection = DBName + " [" + Host + ":" + Port + "]";
pModule->Settings_Push();
if( pModule->On_Before_Execution() && SG_MODULE_PARAMETER_SET("CONNECTIONS", &Connections) && pModule->Execute() ) // CGet_Connections
{
for(int i=0; !bResult && i<Connections.Get_Count(); i++)
{
if( !Connection.Cmp(Connections[i].asString(0)) )
{
bResult = true;
}
}
}
pModule->Settings_Pop();
//---------------------------------------------
if( bResult && (bResult = (pModule = SG_Get_Module_Library_Manager().Get_Module("db_pgsql", 20)) != NULL) == true ) // CPGIS_Shapes_Load
{
pModule->Settings_Push();
bResult = pModule->On_Before_Execution()
&& SG_MODULE_PARAMETER_SET("CONNECTION", Connection)
&& SG_MODULE_PARAMETER_SET("TABLES" , Table)
&& SG_MODULE_PARAMETER_SET("SHAPES" , this)
&& pModule->Execute();
pModule->Settings_Pop();
}
SG_UI_ProgressAndMsg_Lock(false);
}
}
//-----------------------------------------------------
if( bResult )
{
Set_Modified(false);
Set_Update_Flag();
SG_UI_Msg_Add(_TL("okay"), false, SG_UI_MSG_STYLE_SUCCESS);
return( true );
}
for(int iShape=Get_Count()-1; iShape>=0; iShape--) // be kind, keep at least those shapes that have been loaded successfully
{
if( !Get_Shape(iShape)->is_Valid() )
{
Del_Shape(iShape);
}
}
if( Get_Count() <= 0 )
{
Destroy();
}
SG_UI_Msg_Add(_TL("failed"), false, SG_UI_MSG_STYLE_FAILURE);
return( false );
}
