//---------------------------------------------------------
bool CWKSP_Map_Graticule::Get_Graticule(const CSG_Rect &Extent)
{
bool bResult = false;
m_Graticule .Create(SHAPE_TYPE_Line );
m_Coordinates.Create(SHAPE_TYPE_Point);
CSG_Tool *pTool = SG_Get_Tool_Library_Manager().Get_Tool("pj_proj4", 14);
if( pTool && Get_Map()->Get_Projection().is_Okay() )
{
SG_UI_Msg_Lock (true);
SG_UI_Progress_Lock(true);
pTool->Settings_Push();
if( pTool->Set_Parameter("XMIN" , Extent.Get_XMin())
&& pTool->Set_Parameter("XMAX" , Extent.Get_XMax())
&& pTool->Set_Parameter("YMIN" , Extent.Get_YMin())
&& pTool->Set_Parameter("YMAX" , Extent.Get_YMax())
&& pTool->Set_Parameter("INTERVAL" , m_Parameters("INTERVAL"))
&& pTool->Set_Parameter("FIXED" , m_Parameters("FIXED"))
&& pTool->Set_Parameter("FITTED" , m_Parameters("FITTED"))
&& pTool->Set_Parameter("RESOLUTION", m_Parameters("RESOLUTION"))
&& pTool->Set_Parameter("GRATICULE" , &m_Graticule)
&& pTool->Set_Parameter("COORDS" , &m_Coordinates)
&& pTool->Set_Parameter("CRS_PROJ4" , Get_Map()->Get_Projection().Get_Proj4())
&& pTool->On_Before_Execution() && pTool->Execute() )
{
bResult = true;
}
pTool->Settings_Pop();
SG_UI_Msg_Lock (false);
SG_UI_Progress_Lock(false);
}
return( bResult );
}
//---------------------------------------------------------
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);
}
//-----------------------------------------------------
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_Tool *pTool = SG_Get_Tool_Library_Manager().Get_Tool("db_pgsql", 0); // CGet_Connections
if( pTool != NULL )
{
SG_UI_ProgressAndMsg_Lock(true);
//---------------------------------------------
CSG_Table Connections;
CSG_String Connection = DBName + " [" + Host + ":" + Port + "]";
pTool->Settings_Push();
if( pTool->On_Before_Execution() && SG_TOOL_PARAMETER_SET("CONNECTIONS", &Connections) && pTool->Execute() ) // CGet_Connections
{
for(int i=0; !bResult && i<Connections.Get_Count(); i++)
{
if( !Connection.Cmp(Connections[i].asString(0)) )
{
bResult = true;
}
}
}
pTool->Settings_Pop();
//---------------------------------------------
if( bResult && (bResult = (pTool = SG_Get_Tool_Library_Manager().Get_Tool("db_pgsql", 20)) != NULL) == true ) // CPGIS_Shapes_Load
{
pTool->Settings_Push();
bResult = pTool->On_Before_Execution()
&& SG_TOOL_PARAMETER_SET("CONNECTION", Connection)
&& SG_TOOL_PARAMETER_SET("TABLES" , Table)
&& SG_TOOL_PARAMETER_SET("SHAPES" , this)
&& pTool->Execute();
pTool->Settings_Pop();
}
SG_UI_ProgressAndMsg_Lock(false);
}
}
//-----------------------------------------------------
if( bResult )
{
Set_Modified(false);
Set_Update_Flag();
SG_UI_Process_Set_Ready();
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_Process_Set_Ready();
SG_UI_Msg_Add(_TL("failed"), false, SG_UI_MSG_STYLE_FAILURE);
return( false );
}
//---------------------------------------------------------
inline void CVIEW_Map_Control::_Set_StatusBar(CSG_Point ptWorld)
{
static bool bBuisy = false;
if( bBuisy == false )
{
bBuisy = true;
CSG_Tool *pProjector = NULL;
if( m_pMap->Get_Parameter("GCS_POSITION")->asBool() && m_pMap->Get_Projection().is_Okay() && (pProjector = SG_Get_Tool_Library_Manager().Get_Tool("pj_proj4", 2)) != NULL ) // Coordinate Transformation (Shapes)
{
if( pProjector->is_Executing() )
{
pProjector = NULL;
}
else
{
SG_UI_Progress_Lock(true);
SG_UI_Msg_Lock (true);
CSG_Shapes prj(SHAPE_TYPE_Point), gcs(SHAPE_TYPE_Point); prj.Add_Shape()->Add_Point(ptWorld); prj.Get_Projection().Assign(m_pMap->Get_Projection());
pProjector->Settings_Push(NULL);
if( pProjector->Set_Parameter("CRS_PROJ4", SG_T("+proj=longlat +ellps=WGS84 +datum=WGS84"))
&& pProjector->Set_Parameter("SOURCE" , &prj)
&& pProjector->Set_Parameter("TARGET" , &gcs)
&& pProjector->Execute() )
{
CSG_Point ptWorld_gcs = gcs.Get_Shape(0)->Get_Point(0);
STATUSBAR_Set_Text(wxString::Format("X %s", SG_Double_To_Degree(ptWorld_gcs.Get_X()).c_str()), STATUSBAR_VIEW_X);
STATUSBAR_Set_Text(wxString::Format("Y %s", SG_Double_To_Degree(ptWorld_gcs.Get_Y()).c_str()), STATUSBAR_VIEW_Y);
pProjector->Settings_Pop();
}
else
{
pProjector->Settings_Pop(); pProjector = NULL;
}
SG_UI_Progress_Lock(false);
SG_UI_Msg_Lock (false);
}
}
if( !pProjector )
{
STATUSBAR_Set_Text(wxString::Format("X %f", ptWorld.Get_X()), STATUSBAR_VIEW_X);
STATUSBAR_Set_Text(wxString::Format("Y %f", ptWorld.Get_Y()), STATUSBAR_VIEW_Y);
}
if( m_Mode == MAP_MODE_DISTANCE )
{
STATUSBAR_Set_Text(wxString::Format("D %f", m_Distance + m_Distance_Move), STATUSBAR_VIEW_Z);
}
else if( Get_Active_Layer() )
{
STATUSBAR_Set_Text(wxString::Format("Z %s", Get_Active_Layer()->Get_Value(ptWorld, _Get_World(2.0)).c_str()), STATUSBAR_VIEW_Z);
}
else
{
STATUSBAR_Set_Text("Z", STATUSBAR_VIEW_Z);
}
bBuisy = false;
}
}