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Project.cpp
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Project.cpp
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/**
* GeoDa TM, Copyright (C) 2011-2015 by Luc Anselin - all rights reserved
*
* This file is part of GeoDa.
*
* GeoDa is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GeoDa is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <list>
#include <set>
#include <sstream>
#include <vector>
#include <boost/property_tree/exceptions.hpp>
#include <boost/property_tree/ptree.hpp>
#include <boost/property_tree/xml_parser.hpp>
#include <wx/wx.h>
#include <wx/filedlg.h>
#include <wx/filefn.h>
#include <wx/filename.h>
#include <wx/grid.h>
#include <wx/msgdlg.h>
#include <wx/progdlg.h>
#include <wx/dir.h>
#include <wx/textfile.h>
#include <boost/foreach.hpp>
#include "ogr_srs_api.h"
#include "logger.h"
#include "FramesManager.h"
#include "SaveButtonManager.h"
#include "GdaException.h"
#include "DefaultVarsPtree.h"
#include "DataViewer/CustomClassifPtree.h"
#include "DataViewer/OGRTable.h"
#include "DataViewer/TableBase.h"
#include "DataViewer/TableFrame.h"
#include "DataViewer/TableInterface.h"
#include "DataViewer/TableState.h"
#include "DataViewer/TimeState.h"
#include "DataViewer/VarOrderPtree.h"
#include "DialogTools/SaveToTableDlg.h"
#include "DialogTools/ExportDataDlg.h"
#include "Explore/CatClassification.h"
#include "Explore/CatClassifManager.h"
#include "Explore/CovSpHLStateProxy.h"
#include "Explore/MapNewView.h"
#include "GdaShape.h"
#include "GenGeomAlgs.h"
#include "SpatialIndAlgs.h"
#include "PointSetAlgs.h"
#include "ShapeOperations/GalWeight.h"
#include "ShapeOperations/VoronoiUtils.h"
#include "VarCalc/WeightsManInterface.h"
#include "ShapeOperations/WeightsManState.h"
#include "ShapeOperations/WeightsManager.h"
#include "ShapeOperations/WeightsManPtree.h"
#include "ShapeOperations/OGRDataAdapter.h"
#include "GeneralWxUtils.h"
#include "MapLayerStateObserver.h"
#include "Project.h"
// used by TemplateCanvas
std::map<wxString, i_array_type*> Project::shared_category_scratch;
/** Constructor for an existing project file */
Project::Project(const wxString& proj_fname)
: is_project_valid(false),
table_int(0), table_state(0), time_state(0),
w_man_int(0), w_man_state(0), maplayer_state(0),
save_manager(0),
frames_manager(0),cat_classif_manager(0), mean_centers(0), centroids(0),
voronoi_rook_nbr_gal(0), default_var_name(4), default_var_time(4),
point_duplicates_initialized(false), point_dups_warn_prev_displayed(false),
num_records(0), layer_proxy(NULL),
highlight_state(0), con_map_hl_state(0), pairs_hl_state(0),
dist_metric(WeightsMetaInfo::DM_euclidean),
dist_units(WeightsMetaInfo::DU_mile),
min_1nn_dist_euc(-1), max_1nn_dist_euc(-1), max_dist_euc(-1),
min_1nn_dist_arc(-1), max_1nn_dist_arc(-1), max_dist_arc(-1),
sourceSR(NULL), rtree_bbox_ready(false), has_null_geometry(false)
{
wxLogMessage("Entering Project::Project (existing project)");
//wxLogMessage("%s", proj_fname);
SetProjectFullPath(proj_fname);
bool wd_success = SetWorkingDir(proj_fname);
if (!wd_success) {
//LOG_MSG("Warning: could not set Working Dir from " + proj_fname);
// attempt to set working dir according to standard location
wd_success = SetWorkingDir(wxGetHomeDir());
if (!wd_success) {
//LOG_MSG("Warning: could not set Working Dir to wxGetHomeDir()");
}
}
project_conf = new ProjectConfiguration(proj_fname);
LayerConfiguration* layer_conf = project_conf->GetLayerConfiguration();
layername = layer_conf->GetName();
datasource = layer_conf->GetDataSource();
is_project_valid = CommonProjectInit();
if (is_project_valid)
save_manager->SetAllowEnableSave(true);
if (is_project_valid) {
// correct cat classifications in weights manager from Table
GetCatClassifManager()->VerifyAgainstTable();
}
wxLogMessage("Exiting Project::Project");
}
/** Constructor for a newly connected datasource */
Project::Project(const wxString& proj_title,
const wxString& layername_s,
IDataSource* p_datasource)
: is_project_valid(false),
table_int(0), table_state(0), time_state(0),
w_man_int(0), w_man_state(0), maplayer_state(0),
save_manager(0),
frames_manager(0),cat_classif_manager(0), mean_centers(0), centroids(0),
voronoi_rook_nbr_gal(0), default_var_name(4), default_var_time(4),
point_duplicates_initialized(false), point_dups_warn_prev_displayed(false),
num_records(0), layer_proxy(NULL),
highlight_state(0), con_map_hl_state(0), pairs_hl_state(0),
dist_metric(WeightsMetaInfo::DM_euclidean),
dist_units(WeightsMetaInfo::DU_mile),
min_1nn_dist_euc(-1), max_1nn_dist_euc(-1), max_dist_euc(-1),
min_1nn_dist_arc(-1), max_1nn_dist_arc(-1), max_dist_arc(-1),
sourceSR(NULL), rtree_bbox_ready(false)
{
wxLogMessage("Entering Project::Project (new project)");
datasource = p_datasource->Clone();
project_title = proj_title;
layer_title = layername_s;
layername = layername_s;
bool wd_success = false;
if (FileDataSource* fds = dynamic_cast<FileDataSource*>(datasource)) {
wxString fp = fds->GetFilePath();
wd_success = SetWorkingDir(fp);
if (!wd_success) {
wxLogMessage("Warning: could not set Working Dir" );
}
}
if (!wd_success) {
// attempt to set working dir according to standard location
wd_success = SetWorkingDir(wxGetHomeDir());
if (!wd_success) {
wxLogMessage("Warning: could not set Working Dir to wxGetHomeDir()");
}
}
// variable_order instance (table information) is newly created
// its content will be update in InitFromXXX() by calling function
// CorrectVarGroups()
LayerConfiguration* layer_conf = new LayerConfiguration(layername, datasource);
project_conf = new ProjectConfiguration(proj_title, layer_conf);
// Init new project from datasource
is_project_valid = CommonProjectInit();
if (is_project_valid) {
// Project file needs an initial save to existing source can
// be enabled.
save_manager->SetAllowEnableSave(true);
save_manager->SetMetaDataSaveNeeded(true);
}
wxLogMessage("Exiting Project::Project");
}
Project::~Project()
{
wxLogMessage("Entering Project::~Project");
if (project_conf) delete project_conf; project_conf=0;
// datasource* has been deleted in project_conf* layer*
datasource = 0;
// Again, WeightsManInterface is not needed.
if (WeightsNewManager* o = dynamic_cast<WeightsNewManager*>(w_man_int)) {
if (o) {
delete o; o = 0;
}
}
for (size_t i=0, iend=mean_centers.size(); i<iend; i++)
delete mean_centers[i];
for (size_t i=0, iend=centroids.size(); i<iend; i++)
delete centroids[i];
if (voronoi_rook_nbr_gal)
delete [] voronoi_rook_nbr_gal;
for (std::map<wxString, i_array_type*>::iterator i= shared_category_scratch.begin();
i != shared_category_scratch.end(); ++i) {
delete i->second;
}
// clean multi-layers, the actual memory
std::map<wxString, BackgroundMapLayer*>::iterator it;
for (it=bg_maps.begin(); it!=bg_maps.end(); it++) {
BackgroundMapLayer* ml = it->second;
ml->CleanMemory();
delete ml;
}
for (it=fg_maps.begin(); it!=fg_maps.end(); it++) {
BackgroundMapLayer* ml = it->second;
ml->CleanMemory();
delete ml;
}
OGRDataAdapter::GetInstance().Close();
//NOTE: the wxGrid instance in TableFrame has
// ownership and is therefore responsible for deleting the
// table_int when it closes.
//if (table_int) delete table_int; table_int = 0;
// clean up any global settings
MapCanvas::ResetEmptyFlag();
if (cat_classif_manager) {
delete cat_classif_manager;
cat_classif_manager=0;
}
wxLogMessage("Exiting Project::~Project");
}
CatClassifManager* Project::GetCatClassifManager()
{
return cat_classif_manager;
}
int Project::GetNumFields()
{
int n_fields = 0;
if (layer_proxy) n_fields = layer_proxy->GetNumFields();
return n_fields;
}
int Project::GetNumRecordsNoneEmpty()
{
return num_records - MapCanvas::GetEmptyNumber();
}
void Project::UpdateProjectConf(ProjectConfiguration* conf)
{
wxLogMessage("Project::UpdateProjectConf()");
LayerConfiguration* layer_conf = conf->GetLayerConfiguration();
wxString _layername = layer_conf->GetName();
IDataSource* _ds = layer_conf->GetDataSource();
if (layername == _layername) {
// we only update Custom Categories
// first correct variable_order
std::vector<wxString> var_list = layer_proxy->GetFieldNames();
std::vector<GdaConst::FieldType> var_types = layer_proxy->GetFieldTypes();
VarOrderPtree* variable_order = layer_conf->GetVarOrderPtree();
variable_order->CorrectVarGroups(var_list, var_types,
IsFieldCaseSensitive());
project_conf->GetLayerConfiguration()->SetVariableOrder(variable_order);
table_int->Update(*variable_order);
} else {
wxString msg = _("Update project information failed. \n\nDetails: The layer information defined in project file does no match opened datasource.");
throw GdaException(msg.c_str());
}
}
GdaConst::DataSourceType Project::GetDatasourceType()
{
return datasource->GetType();
}
wxString Project::GetProjectFullPath()
{
wxLogMessage("Project::GetProjectFullPath()");
wxString fp;
if (!GetWorkingDir().GetPath().IsEmpty() && !proj_file_no_ext.IsEmpty()) {
fp << GetWorkingDir().GetPathWithSep();
fp << proj_file_no_ext << ".gda";
}
return fp;
}
void Project::SetProjectFullPath(const wxString& proj_full_path)
{
wxLogMessage("Project::SetProjectFullPath()");
wxFileName temp(proj_full_path);
SetWorkingDir(proj_full_path);
proj_file_no_ext = temp.GetName();
}
bool Project::SetWorkingDir(const wxString& path)
{
wxFileName dir;
if (wxDirExists(path)) {
dir.AssignDir(path);
} else {
dir.Assign(path);
wxString t = dir.GetPath();
dir.Clear();
dir.AssignDir(t);
}
if (!dir.IsOk()) {
return false;
}
if (!dir.IsDir()) {
return false;
}
if (!dir.DirExists()) {
return false;
}
working_dir.Clear();
working_dir = dir;
return true;
}
Shapefile::ShapeType Project::GetShapefileType()
{
Shapefile::ShapeType shape_type = Shapefile::NULL_SHAPE;
if ( main_data.header.shape_type == Shapefile::POINT_TYP) {
shape_type = Shapefile::POINT_TYP;
} else if (main_data.header.shape_type == Shapefile::POLYGON) {
shape_type = Shapefile::POLYGON;
} else if (main_data.header.shape_type == Shapefile::POLY_LINE) {
shape_type = Shapefile::POLY_LINE;
}
return shape_type;
}
Shapefile::ShapeType Project::GetGdaGeometries(std::vector<GdaShape*>& geometries)
{
wxLogMessage("Project::GetGdaGeometries()");
Shapefile::ShapeType shape_type = Shapefile::NULL_SHAPE;
int num_geometries = main_data.records.size();
if ( main_data.header.shape_type == Shapefile::POINT_TYP) {
Shapefile::PointContents* pc;
for (int i=0; i<num_geometries; i++) {
pc = (Shapefile::PointContents*)main_data.records[i].contents_p;
if (pc->shape_type == 0) {
geometries.push_back(new GdaPoint());
} else {
geometries.push_back(new GdaPoint(wxRealPoint(pc->x, pc->y)));
}
}
shape_type = Shapefile::POINT_TYP;
} else if (main_data.header.shape_type == Shapefile::POLYGON) {
Shapefile::PolygonContents* pc;
for (int i=0; i<num_geometries; i++) {
pc = (Shapefile::PolygonContents*)main_data.records[i].contents_p;
if (pc->shape_type == 0) {
geometries.push_back(new GdaPolygon());
} else {
geometries.push_back(new GdaPolygon(pc));
}
}
shape_type = Shapefile::POLYGON;
} else if (main_data.header.shape_type == Shapefile::POLY_LINE) {
Shapefile::PolyLineContents* pc;
for (int i=0; i<num_geometries; i++) {
pc = (Shapefile::PolyLineContents*)main_data.records[i].contents_p;
if (pc->shape_type == 0) {
geometries.push_back(new GdaPolyLine());
} else {
geometries.push_back(new GdaPolyLine(pc));
}
}
shape_type = Shapefile::POLY_LINE;
}
return shape_type;
}
std::vector<wxFloat64> Project::GetBBox(int idx)
{
wxLogMessage("Project::GetBBox()");
std::vector<wxFloat64> box(4);
if (main_data.header.shape_type == Shapefile::POINT_TYP) {
Shapefile::PointContents* pc = (Shapefile::PointContents*)main_data.records[idx].contents_p;
box[0] = pc->x;
box[1] = pc->y;
box[2] = pc->x;
box[3] = pc->y;
} else if (main_data.header.shape_type == Shapefile::POLYGON) {
Shapefile::PolygonContents* pc = (Shapefile::PolygonContents*)main_data.records[idx].contents_p;
return pc->box;
}
return box;
}
rtree_box_2d_t& Project::GetBBoxRtree()
{
wxLogMessage("Project::CalcEucPlaneRtreeStats()");
if ( rtree_bbox_ready ) {
return rtree_bbox;
}
if (main_data.header.shape_type == Shapefile::POLYGON) {
Shapefile::PolygonContents* pc;
int num_geometries = main_data.records.size();
for (int i=0; i<num_geometries; i++) {
pc = (Shapefile::PolygonContents*)main_data.records[i].contents_p;
pc->box[0];
// create a box, tl, br
box_2d b(pt_2d(pc->box[0], pc->box[2]), pt_2d(pc->box[1], pc->box[3]));
// insert new value
rtree_bbox.insert(std::make_pair(b, i));
}
rtree_bbox_ready = true;
}
return rtree_bbox;
}
void Project::CalcEucPlaneRtreeStats()
{
wxLogMessage("Project::CalcEucPlaneRtreeStats()");
GetCentroids();
size_t num_obs = centroids.size();
std::vector<pt_2d> pts(num_obs);
std::vector<double> x(num_obs);
std::vector<double> y(num_obs);
for (size_t i=0; i<num_obs; ++i) {
pts[i] = pt_2d(centroids[i]->center_o.x, centroids[i]->center_o.y);
x[i] = centroids[i]->center_o.x;
y[i] = centroids[i]->center_o.y;
}
SpatialIndAlgs::fill_pt_rtree(rtree_2d, pts);
double mean_d_1nn, median_d_1nn;
SpatialIndAlgs::get_pt_rtree_stats(rtree_2d, min_1nn_dist_euc,
max_1nn_dist_euc, mean_d_1nn,
median_d_1nn);
wxRealPoint pt1, pt2;
max_dist_euc = PointSetAlgs::EstDiameter(x, y, false, pt1, pt2);
}
void Project::CalcUnitSphereRtreeStats()
{
wxLogMessage("Project::CalcUnitSphereRtreeStats()");
GetCentroids();
size_t num_obs = centroids.size();
std::vector<pt_lonlat> pts_ll(num_obs);
std::vector<pt_3d> pts_3d(num_obs);
std::vector<double> x(num_obs);
std::vector<double> y(num_obs);
for (size_t i=0; i<num_obs; ++i) {
pts_ll[i] = pt_lonlat(centroids[i]->center_o.x, centroids[i]->center_o.y);
x[i] = centroids[i]->center_o.x;
y[i] = centroids[i]->center_o.y;
}
SpatialIndAlgs::to_3d_centroids(pts_ll, pts_3d);
SpatialIndAlgs::fill_pt_rtree(rtree_3d, pts_3d);
double mean_d_1nn, median_d_1nn;
SpatialIndAlgs::get_pt_rtree_stats(rtree_3d, min_1nn_dist_arc,
max_1nn_dist_arc, mean_d_1nn,
median_d_1nn);
wxRealPoint pt1, pt2;
double d = PointSetAlgs::EstDiameter(x, y, true, pt1, pt2);
max_dist_arc = GenGeomAlgs::DegToRad(d);
}
OGRSpatialReference* Project::GetSpatialReference()
{
wxLogMessage("Project::GetSpatialReference()");
OGRSpatialReference* spatial_ref = NULL;
OGRTable* ogr_table = dynamic_cast<OGRTable*>(table_int);
if (ogr_table != NULL) {
// it's a OGRTable
OGRLayerProxy* exist_layer = ogr_table->GetOGRLayer();
spatial_ref = exist_layer->GetSpatialReference();
} else {
// DbfTable
wxString ds_name = datasource->GetOGRConnectStr();
GdaConst::DataSourceType ds_type = datasource->GetType();
if (!wxFileExists(ds_name)) {
return NULL;
}
OGRDatasourceProxy* ogr_ds = new OGRDatasourceProxy(ds_name, ds_type,
true);
OGRLayerProxy* ogr_layer = ogr_ds->GetLayerProxy(layername);
spatial_ref = ogr_layer->GetSpatialReference();
delete ogr_ds;
}
return spatial_ref;
}
bool Project::CheckSpatialProjection(bool& check_again, bool is_arc)
{
// Check if latitude and longitude are used in spatial reference
bool cont_proceed = false;
if (sourceSR == NULL) {
wxString msg = _("Warning: unknown projection information, distance may be incorrect.\n\nProceed anyway?");
CheckSpatialRefDialog dlg(NULL, msg);
check_again = dlg.IsCheckAgain();
if (dlg.ShowModal() == wxID_OK) {
cont_proceed = true;
check_again = dlg.IsCheckAgain();
}
} else {
bool is_euclidean = !is_arc;
if (is_euclidean && project_unit.CmpNoCase("degree") == 0) {
wxString msg = _("Warning: coordinates are not projected, distance will be incorrect.\n\nProceed anyway?");
CheckSpatialRefDialog dlg(NULL, msg);
if (dlg.ShowModal() == wxID_OK) {
cont_proceed = true;
check_again = dlg.IsCheckAgain();
}
} else {
if (is_arc && project_unit.CmpNoCase("degree") != 0) {
//if the data are projected and one tries to
// create an arc distance, same warning.
wxString msg = _("Warning: coordinates are projected, arc distance will be incorrect.\n\nProceed anyway?");
CheckSpatialRefDialog dlg(NULL, msg);
if (dlg.ShowModal() == wxID_OK) {
cont_proceed = true;
check_again = dlg.IsCheckAgain();
}
} else {
// GOOD!
cont_proceed = true;
check_again = false; // no need to check again
}
}
}
// return if user wants to continue proceeding
return cont_proceed;
}
void Project::SaveOGRDataSource()
{
wxLogMessage("Project::SaveOGRDataSource()");
// This function will only be called to save file or directory (OGR)
wxString tmp_prefix = "GdaTmp_";
wxArrayString all_tmp_files;
try{
bool is_update = false;
// save to a new tmp file(s) to backup original file(s)
wxString ds_name = datasource->GetOGRConnectStr();
wxFileName fn(ds_name);
wxString tmp_ds_name = ds_name;
if (wxFileExists(ds_name) && fn.GetExt().CmpNoCase("sqlite")!=0) {
// for existing sqlite file, we add or replace layer
tmp_ds_name = fn.GetPathWithSep()+tmp_prefix+fn.GetFullName();
if ( wxFileExists(tmp_ds_name) ) {
wxRemoveFile(tmp_ds_name);
}
}
// special cases that saves by update original datasource
if ( fn.GetExt().CmpNoCase("sqlite")==0 ) {
is_update = true;
}
SaveDataSourceAs(tmp_ds_name, is_update);
// replace old file with tmp files, then delete tmp files
if (tmp_ds_name!=ds_name && wxFileExists(tmp_ds_name)) {
wxString tmp_name = fn.GetName();
wxString dirname = fn.GetPath();
wxString filename;
wxDir wdir;
if ( wdir.Open( dirname ) )
{
bool cont = wdir.GetFirst(&filename);
while ( cont )
{
if (filename.Contains(tmp_prefix)) {
wxString path = dirname;
path << wxFileName::GetPathSeparator() << filename;
all_tmp_files.push_back(path);
}
cont = wdir.GetNext(&filename);
}
}
for (size_t i=0; i< all_tmp_files.size(); i++) {
wxString orig_fname = all_tmp_files[i];
orig_fname.Replace(tmp_prefix, "");
wxCopyFile(all_tmp_files[i], orig_fname);
wxRemoveFile(all_tmp_files[i]);
}
}
} catch( GdaException& e){
for (size_t i=0; i< all_tmp_files.size(); i++) {
wxRemoveFile(all_tmp_files[i]);
}
throw e;
}
}
void Project::SaveDataSourceAs(const wxString& new_ds_name, bool is_update)
{
wxLogMessage("Entering Project::SaveDataSourceAs");
wxLogMessage("New Datasource Name:" + new_ds_name);
std::vector<GdaShape*> geometries;
try {
// SaveAs only to same datasource
GdaConst::DataSourceType ds_type = datasource->GetType();
if (ds_type == GdaConst::ds_dbf ) {
// OGR only support ESRI Shapefile, and doesn't support DBF separatly.
// see : http://www.gdal.org/ogr_formats.html
ds_type = GdaConst::ds_shapefile;
}
wxString ds_format = IDataSource::GetDataTypeNameByGdaDSType(ds_type);
if ( !IDataSource::IsWritable(ds_type) ) {
wxString error_message = wxString::Format(_("GeoDa does not support creating data of %s. Please try to 'Export' to other supported data source format."), ds_format);
throw GdaException(error_message.mb_str());
}
// call to initial OGR instance
OGRDataAdapter& ogr_adapter = OGRDataAdapter::GetInstance();
// Get spatial reference from this project
OGRSpatialReference* spatial_ref = GetSpatialReference();
// Get Gda geometries and convert to OGR geometries from this project
Shapefile::ShapeType shape_type = GetGdaGeometries(geometries);
// Get default selected rows: all records should be saved or saveas
std::vector<int> selected_rows;
for (size_t i=0; i<table_int->GetNumberRows(); i++) {
selected_rows.push_back(i);
}
// Create in-memory OGR geometries
std::vector<OGRGeometry*> ogr_geometries;
OGRwkbGeometryType geom_type;
geom_type = ogr_adapter.MakeOGRGeometries(geometries, shape_type,
ogr_geometries, selected_rows);
// NOTE: for GeoJSON, automatically transform to WGS84
if (spatial_ref && ds_type == GdaConst::ds_geo_json) {
OGRSpatialReference wgs84_ref;
wgs84_ref.importFromEPSG(4326);
OGRCoordinateTransformation *poCT;
#ifdef __PROJ6__
spatial_ref->SetAxisMappingStrategy(OAMS_TRADITIONAL_GIS_ORDER);
wgs84_ref.SetAxisMappingStrategy(OAMS_TRADITIONAL_GIS_ORDER);
#endif
poCT = OGRCreateCoordinateTransformation(spatial_ref, &wgs84_ref);
for (size_t i=0; i < ogr_geometries.size(); i++) {
ogr_geometries[i]->transform(poCT);
}
}
// Start saving
int prog_n_max = 0;
if (table_int) prog_n_max = table_int->GetNumberRows();
#ifdef __WXOSX__
wxProgressDialog prog_dlg(_("Save data source progress dialog"),
_("Saving data..."),
prog_n_max, NULL,
wxPD_CAN_ABORT|wxPD_AUTO_HIDE|wxPD_APP_MODAL);
#endif
OGRLayerProxy* new_layer;
new_layer = ogr_adapter.ExportDataSource(ds_format, new_ds_name,
layername, geom_type,
ogr_geometries, table_int,
selected_rows, spatial_ref,
is_update, cpg_encode);
if (new_layer == NULL) {
wxString msg = _("Saving data source cancelled.");
throw GdaException(msg.mb_str());
}
bool cont = true;
while ( new_layer && new_layer->export_progress < prog_n_max ) {
#ifdef __WXOSX__
cont = prog_dlg.Update(new_layer->export_progress);
if ( !cont ) {
new_layer->stop_exporting = true;
ogr_adapter.CancelExport(new_layer);
return;
}
#endif
if ( new_layer->export_progress == -1 ) {
wxString msg = wxString::Format(_("Save as data source (%s) failed.\n\nDetails:"),new_ds_name);
msg << new_layer->error_message;
throw GdaException(msg.mb_str());
}
wxMilliSleep(100);
}
ogr_adapter.StopExport();
for (size_t i=0; i<geometries.size(); i++) {
delete geometries[i];
}
} catch( GdaException& e ) {
// clean intermedia memory
for (size_t i=0; i < geometries.size(); i++) {
delete geometries[i];
}
throw e;
}
wxLogMessage("Exiting Project::SaveDataSourceAs");
}
void Project::SpecifyProjectConfFile(const wxString& proj_fname)
{
wxLogMessage("Project::SpecifyProjectConfFile()");
if (proj_fname.IsEmpty()) {
wxString msg = _("Project filename not specified.");
throw GdaException(msg.mb_str());
}
project_conf->SetFilePath(proj_fname);
SetProjectFullPath(proj_fname);
}
bool Project::HasUnsavedChange()
{
wxLogMessage("Project::HasUnsavedChange()");
TableInterface* tbl = GetTableInt();
if (tbl && tbl->ChangedSinceLastSave())
return true;
return false;
}
void Project::SaveProjectConf()
{
wxLogMessage("Entering Project::SaveProjectConf");
if (project_conf->GetFilePath().IsEmpty() &&
(GetTableInt()->IsTimeVariant() ||
(w_man_int && w_man_int->GetIds().size()>0)) ) {
// save project file at the same directory of the file datasource
if ( IsFileDataSource()) {
wxString ds_path = datasource->GetOGRConnectStr();
bool wd_success = SetWorkingDir(ds_path);
if (wd_success) {
wxFileName temp(ds_path);
proj_file_no_ext = temp.GetName();
wxString prj_path = GetProjectFullPath();
project_conf->SetFilePath(prj_path);
}
}
}
if (!project_conf->GetFilePath().IsEmpty()) {
UpdateProjectConf();
project_conf->Save(project_conf->GetFilePath());
GetTableInt()->SetProjectChangedSinceLastSave(false);
}
wxLogMessage("Exiting Project::SaveProjectConf");
}
bool Project::IsFileDataSource()
{
if (datasource) return datasource->IsFileDataSource();
return false;
}
void Project::SaveDataSourceData()
{
wxLogMessage("Entering Project::SaveDataSourceData");
// for some read-only datasources, suggest Export dialog
GdaConst::DataSourceType ds_type = datasource->GetType();
if (ds_type == GdaConst::ds_wfs ||
ds_type == GdaConst::ds_kml ||
ds_type == GdaConst::ds_xlsx ||
ds_type == GdaConst::ds_xls ||
ds_type == GdaConst::ds_esri_arc_sde )
{
wxString msg = _("The data source is read only. Please try to save as other data source.");
throw GdaException(msg.mb_str());
}
if (table_int->ChangedSinceLastSave()) {
wxString save_err_msg;
try {
// for saving changes in database, call OGRTableInterface::Save()
if (
ds_type == GdaConst::ds_esri_file_geodb ||
ds_type == GdaConst::ds_postgresql ||
ds_type == GdaConst::ds_oci ||
ds_type == GdaConst::ds_mysql ||
ds_type == GdaConst::ds_cartodb) {
table_int->Save(save_err_msg);
}
// for other datasources, call OGR interface to save.
else {
SaveOGRDataSource();
}
} catch( GdaException& e) {
save_err_msg = e.what();
}
if (!save_err_msg.empty()) {
table_int->SetChangedSinceLastSave(true);
throw GdaException(save_err_msg.mb_str());
} else {
table_int->SetChangedSinceLastSave(false);
SaveButtonManager* sbm = GetSaveButtonManager();
if (sbm) sbm->SetDbSaveNeeded(false);
}
}
if (isTableOnly && main_data.records.size()>0
&& layer_proxy != NULL) {
// case: create geometries for table-only datasource
// try to save the geometries (e.g. database table)
// NOTE: OGR/GDAL 2.0 is still implementing addGeomField feature.
layer_proxy->AddGeometries(main_data);
}
wxLogMessage("Exiting Project::SaveDataSourceData");
}
void Project::UpdateProjectConf()
{
wxLogMessage("In Project::UpdateProjectConf");
LayerConfiguration* layer_conf = project_conf->GetLayerConfiguration();
datasource = layer_conf->GetDataSource();
VarOrderPtree* var_order = layer_conf->GetVarOrderPtree();
if (var_order) var_order->ReInitFromTableInt(table_int);
CustomClassifPtree* cc = layer_conf->GetCustClassifPtree();
if (cc) cc->SetCatClassifList(GetCatClassifManager());
WeightsManPtree* spatial_weights = layer_conf->GetWeightsManPtree();
WeightsNewManager* wnm = ((WeightsNewManager*) GetWManInt());
if (spatial_weights)
spatial_weights->SetWeightsMetaInfoList(wnm->GetPtreeEntries());
DefaultVarsPtree* default_vars = layer_conf->GetDefaultVarsPtree();
{
std::vector<wxString> def_tm_ids(default_var_time.size());
for (int t=0, sz=default_var_time.size(); t<sz; ++t) {
def_tm_ids[t] = table_int->GetTimeString(default_var_time[t]);
}
if (default_vars)
default_vars->SetDefaultVarList(default_var_name, def_tm_ids);
}
}
wxString Project::GetProjectTitle()
{
if (!project_title.IsEmpty()) return project_title;
if (!layer_title.IsEmpty()) return layer_title;
if (!layername.IsEmpty()) return layername;
wxString current_proj_name = project_conf->GetFilePath();
if (!current_proj_name.IsEmpty()) {
wxFileName f(current_proj_name);
return f.GetName();
}
return "";
}
bool Project::ExportVoronoi()
{
wxLogMessage("Project::ExportVoronoi()");
GetVoronoiPolygons();
// generate a list of list of duplicates. Or, better yet, have a map of
// lists where the key is the id, and the value is a list of all ids
// in the same set.
// If duplicates exist, then give option to save duplicate sets to Table
if (IsPointDuplicates()) DisplayPointDupsWarning();
if (voronoi_polygons.size() != GetNumRecords()) return false;
return true;
}
/**
* mean_centers == true: save mean centers
* mean_centers == false: save centroids
*/
void Project::ExportCenters(bool is_mean_centers)
{
wxLogMessage("Project::ExportCenters()");
if (is_mean_centers) {
GetMeanCenters();
} else {
GetCentroids();
}
}
bool Project::IsPointDuplicates()
{
wxLogMessage("Project::IsPointDuplicates()");
if (!point_duplicates_initialized) {
std::vector<double> x;
std::vector<double> y;
GetCentroids(x, y);
Gda::VoronoiUtils::FindPointDuplicates(x, y, point_duplicates);
}
return point_duplicates.size() > 0;
}
void Project::DisplayPointDupsWarning()
{
wxLogMessage("Project::DisplayPointDupsWarning()");
wxString msg = _("Duplicate Thiessen polygons exist due to duplicate or near-duplicate map points. Press OK to save duplicate polygon ids to Table.");
wxMessageDialog dlg(NULL, msg, _("Duplicate Thiessen Polygons Found"),
wxOK | wxCANCEL | wxICON_INFORMATION);
if (dlg.ShowModal() == wxID_OK) SaveVoronoiDupsToTable();
point_dups_warn_prev_displayed = true;
}
void Project::GetVoronoiRookNeighborMap(std::vector<std::set<int> >& nbr_map)
{
wxLogMessage("Project::GetVoronoiRookNeighborMap()");
IsPointDuplicates();
std::vector<double> x;
std::vector<double> y;
GetCentroids(x, y);
Gda::VoronoiUtils::PointsToContiguity(x, y, false, nbr_map);
}
void Project::GetVoronoiQueenNeighborMap(std::vector<std::set<int> >& nbr_map)
{
wxLogMessage("Project::GetVoronoiQueenNeighborMap()");
std::vector<double> x;
std::vector<double> y;
GetCentroids(x, y);
Gda::VoronoiUtils::PointsToContiguity(x, y, true, nbr_map);
}
GalElement* Project::GetVoronoiRookNeighborGal()
{
wxLogMessage("Project::GetVoronoiRookNeighborGal()");
if (!voronoi_rook_nbr_gal) {
std::vector<std::set<int> > nbr_map;
GetVoronoiRookNeighborMap(nbr_map);
voronoi_rook_nbr_gal = Gda::VoronoiUtils::NeighborMapToGal(nbr_map);
}
return voronoi_rook_nbr_gal;
}
void Project::SaveVoronoiDupsToTable()
{
wxLogMessage("Project::SaveVoronoiDupsToTable()");
if (!IsPointDuplicates()) return;
std::vector<SaveToTableEntry> data(1);
std::vector<wxInt64> dup_ids(num_records, -1);
std::vector<bool> undefined(num_records, true);
for (std::list<std::list<int> >::iterator dups_iter = point_duplicates.begin();
dups_iter != point_duplicates.end(); dups_iter++)
{
int head_id = *(dups_iter->begin());
std::list<int>::iterator iter = dups_iter->begin();
iter++; // ignore first one
for (; iter != dups_iter->end(); iter++) {
undefined[*iter] = false;
dup_ids[*iter] = head_id+1;
}
}
data[0].l_val = &dup_ids;
data[0].undefined = &undefined;
data[0].label = _("Duplicate IDs");
data[0].field_default = "DUP_IDS";
data[0].type = GdaConst::long64_type;
wxString title = _("Save Duplicate Thiessen Polygon Ids");
SaveToTableDlg dlg(this, NULL, data, title, wxDefaultPosition,
wxSize(400,400));
dlg.ShowModal();
}
CovSpHLStateProxy* Project::GetPairsHLState()
{
if (!pairs_hl_state) {
pairs_hl_state = new CovSpHLStateProxy(GetHighlightState(),
GetSharedPairsBimap());
}
return pairs_hl_state;
}
TableBase* Project::FindTableBase()
{
if (frames_manager == NULL) return NULL;
std::list<FramesManagerObserver*> observers(frames_manager->getCopyObservers());
std::list<FramesManagerObserver*>::iterator it;
for (it=observers.begin(); it != observers.end(); ++it) {
if (TableFrame* w = dynamic_cast<TableFrame*>(*it)) {
return w->GetTableBase();
}
}