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TableDialogs.cpp
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/*
/ TableDialogs.cpp
/ various dialog classes - identify and show table
/
/ version 1.0, 2009 February 3
/
/ Author: Sandro Furieri a-furieri@lqt.it
/
/ Copyright (C) 2009 Alessandro Furieri
/
/ This program 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.
/
/ This program 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 "Classdef.h"
#include "wx/mstream.h"
#include "wx/clipbrd.h"
#include "wx/filename.h"
#include <spatialite/gaiaaux.h>
#include <spatialite/gaiaexif.h>
#include "icons/rs_first_on.xpm"
#include "icons/rs_last_on.xpm"
#include "icons/rs_next_on.xpm"
#include "icons/rs_previous_on.xpm"
#include "icons/rs_first_off.xpm"
#include "icons/rs_last_off.xpm"
#include "icons/rs_next_off.xpm"
#include "icons/rs_previous_off.xpm"
#include "icons/refresh.xpm"
#include "icons/zoom_in_yes.xpm"
#include "icons/zoom_in_no.xpm"
#include "icons/table_save_yes.xpm"
#include "icons/table_save_no.xpm"
#include "icons/selection_top_yes.xpm"
#include "icons/selection_top_no.xpm"
#include "icons/selection_remove.xpm"
#if defined(_WIN32) || defined (__MINGW32__)
#define FORMAT_64 "%I64d"
#else
#define FORMAT_64 "%lld"
#endif
IdentifyDialog::~IdentifyDialog()
{
Map->StopGeometryMarker();
delete Entities;
if (TableValues)
delete TableValues;
if (TableBackupValues)
delete TableBackupValues;
}
bool IdentifyDialog::Create(MyMapView * map, MyFrame * parent, MapLayer * layer,
IdentifyEntitiesList * list)
{
//
// creating the dialog
//
Map = map;
MainFrame = parent;
TableName = layer->GetTableName();
GeometryColumn = layer->GetGeometryColumn();
DescName = layer->GetDescName();
UseAlias = true;
CurrentEntityRow = wxNOT_FOUND;
Entities = list;
CurrentEntity = NULL;
ReadOnly = layer->IsReadOnly();
TableValues = NULL;
TableBackupValues = NULL;
OkColor = wxColour(255, 255, 255);
ErrorColor = wxColour(255, 192, 128);
TableMetadata();
if (wxDialog::Create(parent, wxID_ANY, wxT("Identify Entities")) == false)
return false;
// populates individual controls
CreateControls();
// sets dialog sizer
GetSizer()->Fit(this);
GetSizer()->SetSizeHints(this);
// centers the dialog window
Centre();
return true;
}
void IdentifyDialog::CreateControls()
{
//
// creating individual control and setting initial values
//
wxBoxSizer *topSizer = new wxBoxSizer(wxVERTICAL);
this->SetSizer(topSizer);
wxBoxSizer *boxSizer = new wxBoxSizer(wxVERTICAL);
topSizer->Add(boxSizer, 0, wxALIGN_CENTER_HORIZONTAL | wxALL, 5);
// First row: Layer description
wxBoxSizer *layerBoxSizer = new wxBoxSizer(wxHORIZONTAL);
boxSizer->Add(layerBoxSizer, 0, wxALIGN_LEFT | wxALL, 0);
wxStaticBox *layerBox = new wxStaticBox(this, wxID_STATIC,
wxT("Current Layer"),
wxDefaultPosition,
wxDefaultSize);
wxBoxSizer *layerSizer = new wxStaticBoxSizer(layerBox, wxVERTICAL);
layerBoxSizer->Add(layerSizer, 0, wxALIGN_CENTER_HORIZONTAL | wxALL, 5);
wxBoxSizer *geomSizer = new wxBoxSizer(wxHORIZONTAL);
layerSizer->Add(geomSizer, 0, wxALIGN_RIGHT | wxALL, 0);
wxStaticText *geomLabel =
new wxStaticText(this, wxID_STATIC, wxT("&Vector Layer:"));
geomSizer->Add(geomLabel, 0, wxALIGN_CENTER_VERTICAL | wxALL, 5);
wxString geom = TableName + wxT(".") + GeometryColumn;
wxTextCtrl *geomValue = new wxTextCtrl(this, wxID_ANY, geom,
wxDefaultPosition, wxSize(200,
22),
wxTE_READONLY);
geomSizer->Add(geomValue, 0, wxALIGN_CENTER_VERTICAL | wxALL, 5);
wxBoxSizer *descSizer = new wxBoxSizer(wxHORIZONTAL);
layerSizer->Add(descSizer, 0, wxALIGN_RIGHT | wxALL, 0);
wxStaticText *descLabel =
new wxStaticText(this, wxID_STATIC, wxT("&Description:"));
descSizer->Add(descLabel, 0, wxALIGN_CENTER_VERTICAL | wxALL, 5);
wxTextCtrl *descValue = new wxTextCtrl(this, wxID_ANY, DescName,
wxDefaultPosition, wxSize(200,
22),
wxTE_READONLY);
descSizer->Add(descValue, 0, wxALIGN_CENTER_VERTICAL | wxALL, 5);
wxBoxSizer *aliasBox = new wxBoxSizer(wxHORIZONTAL);
layerBoxSizer->Add(aliasBox, 0, wxALIGN_CENTER_VERTICAL | wxALL, 5);
AliasCtrl = new wxCheckBox(this, ID_IDENTIFY_ALIAS, wxT("Use alias names"));
AliasCtrl->SetValue(UseAlias);
aliasBox->Add(AliasCtrl, 0, wxALIGN_CENTER_HORIZONTAL | wxALL, 5);
// Second row: Entities list and current Entity
wxBoxSizer *mainSizer = new wxBoxSizer(wxHORIZONTAL);
boxSizer->Add(mainSizer, 0, wxALIGN_CENTER_HORIZONTAL | wxALL, 0);
// Left group: Entities list
wxBoxSizer *listBoxSizer = new wxBoxSizer(wxHORIZONTAL);
mainSizer->Add(listBoxSizer, 0, wxALIGN_CENTER_HORIZONTAL | wxALL, 0);
wxStaticBox *listBox = new wxStaticBox(this, wxID_STATIC,
wxT("Selected entities"),
wxDefaultPosition,
wxDefaultSize);
wxBoxSizer *listSizer = new wxStaticBoxSizer(listBox, wxVERTICAL);
listBoxSizer->Add(listSizer, 0, wxALIGN_CENTER_HORIZONTAL | wxALL, 5);
wxBoxSizer *entitiesSizer = new wxBoxSizer(wxHORIZONTAL);
listSizer->Add(entitiesSizer, 0, wxALIGN_CENTER_HORIZONTAL | wxALL, 0);
ListCtrl =
new wxGrid(this, ID_IDENTIFY_LIST, wxDefaultPosition, wxSize(200, 300));
ListCtrl->CreateGrid(Entities->GetCount(), 2);
ListCtrl->SetColLabelValue(0, wxT("RowId"));
ListCtrl->SetColLabelValue(1, wxT("Entity label"));
int row = 0;
IdentifyEntity *entity = Entities->GetFirst();
while (entity)
{
wxString strNum;
char num[64];
sprintf(num, "%d", row + 1);
strNum = wxString::FromUTF8(num);
ListCtrl->SetRowLabelValue(row, strNum);
sprintf(num, FORMAT_64, entity->GetRowId());
strNum = wxString::FromUTF8(num);
ListCtrl->SetCellValue(row, 0, strNum);
ListCtrl->SetCellValue(row, 1, entity->GetLabel());
row++;
entity = entity->GetNext();
}
ListCtrl->SetRowLabelSize(wxGRID_AUTOSIZE);
ListCtrl->AutoSize();
listSizer->Add(ListCtrl, 0, wxALIGN_RIGHT | wxALL, 5);
// Right group: current Entity
wxBoxSizer *entityBoxSizer = new wxBoxSizer(wxHORIZONTAL);
mainSizer->Add(entityBoxSizer, 0, wxALIGN_CENTER_HORIZONTAL | wxALL, 0);
wxStaticBox *entityBox = new wxStaticBox(this, wxID_STATIC,
wxT("Current entity"),
wxDefaultPosition,
wxDefaultSize);
wxBoxSizer *entitySizer = new wxStaticBoxSizer(entityBox, wxVERTICAL);
entityBoxSizer->Add(entitySizer, 0, wxALIGN_CENTER_HORIZONTAL | wxALL, 5);
// appending the DELETE button
wxBoxSizer *delSizer = new wxBoxSizer(wxHORIZONTAL);
entitySizer->Add(delSizer, 0, wxALIGN_CENTER_HORIZONTAL | wxALL, 0);
DeleteBtn =
new wxButton(this, ID_IDENTIFY_DELETE, wxT("&Delete this entity"));
delSizer->Add(DeleteBtn, 0, wxALIGN_LEFT | wxALL, 5);
GridSizer = new wxBoxSizer(wxHORIZONTAL);
entitySizer->Add(GridSizer, 0, wxALIGN_CENTER_HORIZONTAL | wxALL, 0);
EntityCtrl =
new wxGrid(this, ID_IDENTIFY_ENTITY, wxDefaultPosition, wxSize(300, 300));
EntityCtrl->CreateGrid(1, 1);
EntityCtrl->SetColLabelValue(0, wxT("Attribute value"));
EntityCtrl->SetRowLabelValue(0, wxT("1"));
EntityCtrl->SetCellValue(0, 0, wxT("empty"));
EntityCtrl->SetRowLabelSize(wxGRID_AUTOSIZE);
EntityCtrl->AutoSize();
GridSizer->Add(EntityCtrl, 0, wxALIGN_RIGHT | wxALL, 5);
// appending the SAVE / RESTORE buttons
wxBoxSizer *editSizer = new wxBoxSizer(wxHORIZONTAL);
entitySizer->Add(editSizer, 0, wxALIGN_CENTER_HORIZONTAL | wxALL, 0);
SaveBtn = new wxButton(this, ID_IDENTIFY_SAVE, wxT("&Save changes"));
editSizer->Add(SaveBtn, 0, wxALIGN_LEFT | wxALL, 5);
RestoreBtn = new wxButton(this, ID_IDENTIFY_RESTORE, wxT("&Restore"));
editSizer->Add(RestoreBtn, 0, wxALIGN_LEFT | wxALL, 5);
if (ReadOnly == true)
{
// updating button's visibility if ReadOnly is set
SaveBtn->Show(false);
RestoreBtn->Show(false);
DeleteBtn->Show(false);
}
// QUIT button
wxBoxSizer *quitBox = new wxBoxSizer(wxVERTICAL);
boxSizer->Add(quitBox, 0, wxALIGN_CENTER_HORIZONTAL | wxALL, 0);
wxButton *quitCtrl = new wxButton(this, wxID_CANCEL, wxT("&Quit"));
quitBox->Add(quitCtrl, 0, wxALIGN_LEFT | wxALL, 5);
// adding the event handlers
Connect(ID_IDENTIFY_LIST, wxEVT_GRID_LABEL_LEFT_CLICK,
(wxObjectEventFunction) & IdentifyDialog::OnEntitySelected);
Connect(ID_IDENTIFY_LIST, wxEVT_GRID_LABEL_RIGHT_CLICK,
(wxObjectEventFunction) & IdentifyDialog::OnEntitySelected);
Connect(ID_IDENTIFY_LIST, wxEVT_GRID_SELECT_CELL,
(wxObjectEventFunction) & IdentifyDialog::OnEntitySelected);
Connect(ID_IDENTIFY_ENTITY, wxEVT_GRID_CELL_RIGHT_CLICK,
(wxObjectEventFunction) & IdentifyDialog::OnEntityRightClick);
Connect(ID_IDENTIFY_ENTITY2, wxEVT_GRID_CELL_RIGHT_CLICK,
(wxObjectEventFunction) & IdentifyDialog::OnEntityRightClick);
Connect(ID_IDENTIFY_ENTITY, wxEVT_GRID_CELL_CHANGE,
(wxObjectEventFunction) & IdentifyDialog::OnCellValueChanged);
Connect(ID_IDENTIFY_ENTITY2, wxEVT_GRID_CELL_CHANGE,
(wxObjectEventFunction) & IdentifyDialog::OnCellValueChanged);
Connect(ID_IDENTIFY_CLEAR, wxEVT_COMMAND_MENU_SELECTED,
(wxObjectEventFunction) & IdentifyDialog::OnCmdClearSelection);
Connect(ID_IDENTIFY_ALL, wxEVT_COMMAND_MENU_SELECTED,
(wxObjectEventFunction) & IdentifyDialog::OnCmdSelectAll);
Connect(ID_IDENTIFY_COPY, wxEVT_COMMAND_MENU_SELECTED,
(wxObjectEventFunction) & IdentifyDialog::OnCmdCopy);
Connect(ID_IDENTIFY_COPY_IMAGE, wxEVT_COMMAND_MENU_SELECTED,
(wxObjectEventFunction) & IdentifyDialog::OnCmdCopyImage);
Connect(ID_IDENTIFY_ALIAS, wxEVT_COMMAND_CHECKBOX_CLICKED,
(wxObjectEventFunction) & IdentifyDialog::OnAliasSelected);
Connect(ID_IDENTIFY_DELETE, wxEVT_COMMAND_BUTTON_CLICKED,
(wxObjectEventFunction) & IdentifyDialog::OnCmdDelete);
Connect(ID_IDENTIFY_SAVE, wxEVT_COMMAND_BUTTON_CLICKED,
(wxObjectEventFunction) & IdentifyDialog::OnCmdSave);
Connect(ID_IDENTIFY_RESTORE, wxEVT_COMMAND_BUTTON_CLICKED,
(wxObjectEventFunction) & IdentifyDialog::OnCmdRestore);
Connect(ID_IDENTIFY_BLOB_IN, wxEVT_COMMAND_MENU_SELECTED,
(wxObjectEventFunction) & IdentifyDialog::OnCmdBlobIn);
Connect(ID_IDENTIFY_BLOB_OUT, wxEVT_COMMAND_MENU_SELECTED,
(wxObjectEventFunction) & IdentifyDialog::OnCmdBlobOut);
Connect(ID_IDENTIFY_BLOB_NULL, wxEVT_COMMAND_MENU_SELECTED,
(wxObjectEventFunction) & IdentifyDialog::OnCmdBlobNull);
// selecting the first entity
CurrentEntityRow = 0;
ListCtrl->SelectRow(0);
CurrentEntity = Entities->GetItemByPos(0);
ShowEntity();
}
void IdentifyDialog::TableMetadata()
{
//
// retrivieng the column list for the current table
//
char **results;
int rows;
int columns;
int i;
char *errMsg = NULL;
wxString sql;
char *column;
char *type;
bool pk;
bool not_null;
wxString xColumn;
wxString xType;
bool noLayout;
sql = wxT("PRAGMA table_info(\"");
sql += TableName;
sql += wxT("\")");
int ret = sqlite3_get_table(MainFrame->GetSqlite(), sql.ToUTF8(), &results,
&rows, &columns, &errMsg);
if (ret != SQLITE_OK)
{
wxMessageBox(wxT("SQLite SQL error: ") + wxString::FromUTF8(errMsg),
wxT("spatialite-gis"), wxOK | wxICON_ERROR, this);
sqlite3_free(errMsg);
return;
}
sql = wxT("");
if (rows < 1)
;
else
{
for (i = 1; i <= rows; i++)
{
column = results[(i * columns) + 1];
type = results[(i * columns) + 2];
if (atoi(results[(i * columns) + 3]) == 0)
not_null = false;
else
not_null = true;
if (atoi(results[(i * columns) + 5]) == 0)
pk = false;
else
pk = true;
xColumn = wxString::FromUTF8(column);
xType = wxString::FromUTF8(type);
if (xColumn != GeometryColumn)
ColumnList.Add(xColumn, xType, pk, not_null);
}
}
sqlite3_free_table(results);
// retrieving the Column defs
noLayout = true;
sql = wxT("SELECT column_name, desc_name, data_type, length, decimals ");
sql += wxT("FROM layer_table_layout ");
sql += wxT("WHERE table_name = '");
sql += TableName;
sql += wxT("' AND geometry_column = '");
sql += GeometryColumn;
sql += wxT("'");
ret =
sqlite3_get_table(MainFrame->GetSqlite(), sql.ToUTF8(), &results, &rows,
&columns, &errMsg);
if (ret != SQLITE_OK)
{
wxMessageBox(wxT("SQLite SQL error: ") + wxString::FromUTF8(errMsg),
wxT("spatialite-gis"), wxOK | wxICON_ERROR, this);
sqlite3_free(errMsg);
return;
}
if (rows < 1)
;
else
{
for (i = 1; i <= rows; i++)
{
char *value;
wxString name = wxT("UNKNOWN");
wxString desc = wxT("");
int type = SQLITE_TEXT;
int len = 0;
int dec = 0;
value = results[(i * columns) + 0];
if (value)
name = wxString::FromUTF8(value);
value = results[(i * columns) + 1];
if (value)
desc = wxString::FromUTF8(value);
value = results[(i * columns) + 2];
if (value)
type = MainFrame->ColumnTypeFromConstant(value);
value = results[(i * columns) + 3];
if (value)
len = atoi(value);
value = results[(i * columns) + 4];
if (value)
dec = atoi(value);
ColumnList.SetHints(name, desc, type, len, dec);
noLayout = false;
}
}
sqlite3_free_table(results);
if (noLayout == true)
{
if (ReadOnly == true)
{
wxString msg =
wxT("The layout for this DB Table has not yet been defined.\n\n");
msg +=
wxT
("In order to get a cleaner data presentation you are suggested\n");
msg += wxT("to set up this table layout as soon as possible.\n\n");
msg += wxT("Please, use the LayerConfiguratio/TableLayout tool");
wxMessageBox(msg, wxT("spatialite-gis"), wxOK | wxICON_INFORMATION,
this);
} else
{
wxString msg =
wxT("The layout for this DB Table has not yet been defined.\n\n");
msg += wxT("This is not compatible with attribute editing.\n");
msg += wxT("So, any data editing feature has been disabled.\n\n");
msg += wxT("Please, use the LayerConfiguratio/TableLayout tool");
wxMessageBox(msg, wxT("spatialite-gis"), wxOK | wxICON_EXCLAMATION,
this);
ReadOnly = true;
}
}
}
void IdentifyDialog::ShowEntity()
{
//
// showing an entity
//
wxString sql;
int ret;
sqlite3 *sqlite = MainFrame->GetSqlite();
sqlite3_stmt *stmt;
int len;
char xSql[1024];
char dummy[128];
wxString value;
wxGrid *newGrid;
int id;
if (TableValues)
delete TableValues;
if (TableBackupValues)
delete TableBackupValues;
TableValues = NULL;
TableBackupValues = NULL;
Map->FlushGeometriesToMark();
if (EntityCtrl->GetId() == ID_IDENTIFY_ENTITY)
id = ID_IDENTIFY_ENTITY2;
else
id = ID_IDENTIFY_ENTITY;
if (!CurrentEntity)
goto stop;
Map->AddGeometryToMark(CurrentEntity->GetGeometry());
Map->StartGeometryMarker(TableName, GeometryColumn);
newGrid = new wxGrid(this, id, wxDefaultPosition, wxSize(300, 300));
newGrid->Show(false);
sql = wxT("SELECT * FROM \"");
sql += TableName;
sql += wxT("\" WHERE ROWID = ?");
MainFrame->ConvertString(sql, xSql, &len);
ret = sqlite3_prepare_v2(sqlite, xSql, len, &stmt, NULL);
if (ret != SQLITE_OK)
{
wxString err = wxString::FromUTF8(sqlite3_errmsg(sqlite));
wxMessageBox(wxT("SQL error:") + err, wxT("spatialite-gis"),
wxOK | wxICON_ERROR, this);
goto stop;
}
// binding the ROWID
sqlite3_reset(stmt);
sqlite3_clear_bindings(stmt);
sqlite3_bind_int64(stmt, 1, CurrentEntity->GetRowId());
while (1)
{
// scrolling the result set
ret = sqlite3_step(stmt);
if (ret == SQLITE_DONE)
break; // end of result set
if (ret == SQLITE_ROW)
{
int i;
int col;
int cols = sqlite3_column_count(stmt);
newGrid->CreateGrid(cols - 1, 1);
newGrid->SetColLabelValue(0, wxT("Attribute value"));
TableValues = new MyValues(cols, 1);
TableBackupValues = new MyValues(cols, 1);
if (ReadOnly == true)
newGrid->EnableEditing(false);
else
newGrid->EnableEditing(true);
col = 0;
for (i = 0; i < cols; i++)
{
bool useRenderer = false;
value = wxString::FromUTF8(sqlite3_column_name(stmt, i));
if (value == GeometryColumn)
continue;
QueryColumn *pColumn = ColumnList.Find(value);
if (UseAlias == true)
{
// trying to use the alias nome for this Column
if (pColumn)
{
if (pColumn->GetDescName().Len() > 0)
value = pColumn->GetDescName();
}
}
newGrid->SetRowLabelValue(col, value);
value = wxT("NULL");
if (sqlite3_column_type(stmt, i) == SQLITE_INTEGER)
{
if (pColumn->GetDataType() == SQLITE_BOOLEAN)
{
if (sqlite3_column_int64(stmt, i) == 0)
value = wxT("FALSE");
else
value = wxT("TRUE");
} else
{
sprintf(dummy, FORMAT_64, sqlite3_column_int64(stmt, i));
value = wxString::FromUTF8(dummy);
}
TableValues->SetValue(col, 0, sqlite3_column_int64(stmt, i));
TableBackupValues->SetValue(col, 0,
sqlite3_column_int64(stmt, i));
}
if (sqlite3_column_type(stmt, i) == SQLITE_FLOAT)
{
bool formatted = false;
if (pColumn)
{
// trying to apply Formatting Hints
if (pColumn->GetDataType() == SQLITE_FLOAT)
{
char fmt[16];
sprintf(fmt, "%%1.%df", pColumn->GetDecimals());
sprintf(dummy, fmt, sqlite3_column_double(stmt, i));
formatted = true;
}
if (pColumn->GetDataType() == SQLITE_DATE)
{
MainFrame->ConvertFromJulianDate(sqlite3_column_double
(stmt, i), dummy);
formatted = true;
}
if (pColumn->GetDataType() == SQLITE_DATETIME)
{
MainFrame->ConvertFromJulianDateTime
(sqlite3_column_double(stmt, i), dummy);
formatted = true;
}
}
if (formatted == false)
sprintf(dummy, "%1.6f", sqlite3_column_double(stmt, i));
value = wxString::FromUTF8(dummy);
TableValues->SetValue(col, 0, sqlite3_column_double(stmt, i));
TableBackupValues->SetValue(col, 0,
sqlite3_column_double(stmt, i));
}
if (sqlite3_column_type(stmt, i) == SQLITE_TEXT)
{
value =
wxString::FromUTF8((char *) sqlite3_column_text(stmt, i));
TableValues->SetValue(col, 0, value);
TableBackupValues->SetValue(col, 0, value);
}
if (sqlite3_column_type(stmt, i) == SQLITE_BLOB)
{
unsigned char *blob =
(unsigned char *) sqlite3_column_blob(stmt, i);
int blobSize = sqlite3_column_bytes(stmt, i);
int blobType = gaiaGuessBlobType(blob, blobSize);
if (blobType == GAIA_GEOMETRY_BLOB)
{
value = wxT("GEOMETRY");
} else if (blobType == GAIA_JPEG_BLOB
|| blobType == GAIA_EXIF_BLOB
|| blobType == GAIA_EXIF_GPS_BLOB
|| blobType == GAIA_PNG_BLOB
|| blobType == GAIA_GIF_BLOB
|| blobType == GAIA_TIFF_BLOB)
{
GridCellImage *renderer =
new GridCellImage(blob, blobSize, 128);
newGrid->SetCellRenderer(col, 0, renderer);
useRenderer = true;
} else
{
value = wxT("BLOB");
}
newGrid->SetReadOnly(col, 0);
TableValues->SetValue(col, 0, blob, blobSize);
TableBackupValues->SetValue(col, 0, blob, blobSize);
}
if (sqlite3_column_type(stmt, i) == SQLITE_NULL
&& pColumn->GetDataType() == SQLITE_IMAGE)
{
GridCellImage *renderer = new GridCellImage(128);
newGrid->SetCellRenderer(col, 0, renderer);
useRenderer = true;
if (pColumn->IsNotNull() == true)
renderer->SetError(true);
}
if (useRenderer == false)
newGrid->SetCellValue(col, 0, value);
col++;
if (ReadOnly == false)
{
if (pColumn->IsPrimaryKey() == true)
newGrid->SetReadOnly(col, 0);
if (pColumn->IsBlobColumn() == true)
newGrid->SetReadOnly(col, 0);
}
}
} else
{
wxString err = wxString::FromUTF8(sqlite3_errmsg(sqlite));
wxMessageBox(wxT("SQL error:") + err, wxT("spatialite-gis"),
wxOK | wxICON_ERROR, this);
sqlite3_finalize(stmt);
goto stop;
}
}
sqlite3_finalize(stmt);
newGrid->Show(true);
newGrid->SetRowLabelSize(wxGRID_AUTOSIZE);
newGrid->AutoSize();
GridSizer->Replace(EntityCtrl, newGrid);
GridSizer->Layout();
delete EntityCtrl;
EntityCtrl = newGrid;
GetSizer()->Fit(this);
DeleteBtn->Enable(true);
SaveBtn->Enable(false);
RestoreBtn->Enable(true);
return;
stop:
newGrid = new wxGrid(this, id, wxDefaultPosition, wxSize(300, 300));
newGrid->CreateGrid(1, 1);
newGrid->SetColLabelValue(0, wxT("DELETED"));
newGrid->SetColLabelValue(1, wxT("DELETED"));
newGrid->SetReadOnly(0, 0);
newGrid->SetCellValue(0, 0, wxT("DELETED"));
newGrid->Show(true);
newGrid->SetRowLabelSize(wxGRID_AUTOSIZE);
newGrid->AutoSize();
GridSizer->Replace(EntityCtrl, newGrid);
GridSizer->Layout();
delete EntityCtrl;
EntityCtrl = newGrid;
GetSizer()->Fit(this);
DeleteBtn->Enable(false);
SaveBtn->Enable(false);
RestoreBtn->Enable(false);
return;
}
void IdentifyDialog::OnAliasSelected(wxCommandEvent & WXUNUSED(event))
{
//
// USE ALIAS changed
//
UseAlias = AliasCtrl->GetValue();
ShowEntity();
}
void IdentifyDialog::OnEntitySelected(wxGridEvent & event)
{
//
// cell selection changed
//
int row = event.GetRow();
if (row >= 0)
{
CurrentEntityRow = row;
ListCtrl->SelectRow(row);
CurrentEntity = Entities->GetItemByPos(row);
if (CurrentEntity->IsDeleted() == true)
CurrentEntity = NULL;
ShowEntity();
}
event.Skip();
}
void IdentifyDialog::OnCellValueChanged(wxGridEvent & event)
{
//
// user changed some cell value
//
int row = event.GetRow();
int col = event.GetCol();
long int_value;
sqlite3_int64 int64_value;
double dbl_value;
bool bool_value;
char dummy[128];
wxString value = EntityCtrl->GetCellValue(row, col);
QueryColumn *pColumn = ColumnList.Find(row);
if (pColumn)
{
if (pColumn->GetDataType() == SQLITE_INTEGER)
{
if (value.Len() == 0)
{
if (pColumn->IsNotNull() == true)
{
TableValues->SetError(row, col, true);
EntityCtrl->SetCellBackgroundColour(row, col, ErrorColor);
} else
{
TableValues->SetValue(row, col);
TableValues->SetError(row, col, false);
EntityCtrl->SetCellBackgroundColour(row, col, OkColor);
}
} else if (value.ToLong(&int_value) == false)
{
TableValues->SetError(row, col, true);
EntityCtrl->SetCellBackgroundColour(row, col, ErrorColor);
} else
{
int64_value = int_value;
TableValues->SetValue(row, col, int64_value);
TableValues->SetError(row, col, false);
EntityCtrl->SetCellBackgroundColour(row, col, OkColor);
sprintf(dummy, FORMAT_64, int64_value);
value = wxString::FromUTF8(dummy);
EntityCtrl->SetCellValue(row, col, value);
}
} else if (pColumn->GetDataType() == SQLITE_FLOAT)
{
MainFrame->ReplaceDecimalComma(value);
if (value.Len() == 0)
{
if (pColumn->IsNotNull() == true)
{
TableValues->SetError(row, col, true);
TableValues->SetValue(row, col);
EntityCtrl->SetCellBackgroundColour(row, col, ErrorColor);
} else
{
TableValues->SetError(row, col, false);
EntityCtrl->SetCellBackgroundColour(row, col, OkColor);
}
} else if (value.ToDouble(&dbl_value) == false)
{
TableValues->SetError(row, col, true);
EntityCtrl->SetCellBackgroundColour(row, col, ErrorColor);
} else
{
char fmt[16];
sprintf(fmt, "%%1.%df", pColumn->GetDecimals());
sprintf(dummy, fmt, dbl_value);
value = wxString::FromUTF8(dummy);
TableValues->SetError(row, col, false);
TableValues->SetValue(row, col, dbl_value);
EntityCtrl->SetCellBackgroundColour(row, col, OkColor);
EntityCtrl->SetCellValue(row, col, value);
}
} else if (pColumn->GetDataType() == SQLITE_DATE)
{
strcpy(dummy, value.ToUTF8());
bool ret = MainFrame->ConvertToJulianDate(dummy, &dbl_value);
if (value.Len() == 0)
{
if (pColumn->IsNotNull() == true)
{
TableValues->SetError(row, col, true);
EntityCtrl->SetCellBackgroundColour(row, col, ErrorColor);
} else
{
TableValues->SetError(row, col, false);
TableValues->SetValue(row, col);
EntityCtrl->SetCellBackgroundColour(row, col, OkColor);
}
} else if (ret == false)
{
TableValues->SetError(row, col, true);
EntityCtrl->SetCellBackgroundColour(row, col, ErrorColor);
} else
{
TableValues->SetError(row, col, false);
TableValues->SetValue(row, col, dbl_value);
EntityCtrl->SetCellBackgroundColour(row, col, OkColor);
MainFrame->ConvertFromJulianDate(dbl_value, dummy);
value = wxString::FromUTF8(dummy);
EntityCtrl->SetCellValue(row, col, value);
}
} else if (pColumn->GetDataType() == SQLITE_DATETIME)
{
strcpy(dummy, value.ToUTF8());
bool ret = MainFrame->ConvertToJulianDateTime(dummy, &dbl_value);
if (value.Len() == 0)
{
if (pColumn->IsNotNull() == true)
{
TableValues->SetError(row, col, true);
EntityCtrl->SetCellBackgroundColour(row, col, ErrorColor);
} else
{
TableValues->SetError(row, col, false);
TableValues->SetValue(row, col);
EntityCtrl->SetCellBackgroundColour(row, col, OkColor);
}
} else if (ret == false)
{
TableValues->SetError(row, col, true);
EntityCtrl->SetCellBackgroundColour(row, col, ErrorColor);
} else
{
TableValues->SetError(row, col, false);
TableValues->SetValue(row, col, dbl_value);
EntityCtrl->SetCellBackgroundColour(row, col, OkColor);
MainFrame->ConvertFromJulianDateTime(dbl_value, dummy);
value = wxString::FromUTF8(dummy);
EntityCtrl->SetCellValue(row, col, value);
}
} else if (pColumn->GetDataType() == SQLITE_BOOLEAN)
{
bool ret = MainFrame->FormatBoolean(value, &bool_value);
if (value.Len() == 0)
{
if (pColumn->IsNotNull() == true)
{
TableValues->SetError(row, col, true);
EntityCtrl->SetCellBackgroundColour(row, col, ErrorColor);
} else
{
TableValues->SetError(row, col, false);
TableValues->SetValue(row, col);
EntityCtrl->SetCellBackgroundColour(row, col, OkColor);
}
} else if (ret == false)
{
TableValues->SetError(row, col, true);
EntityCtrl->SetCellBackgroundColour(row, col, ErrorColor);
} else
{
if (bool_value == true)
{
TableValues->SetValue(row, col, (sqlite3_int64) 1);
value = wxT("TRUE");
} else
{
TableValues->SetValue(row, col, (sqlite3_int64) 0);
value = wxT("FALSE");
}
TableValues->SetError(row, col, false);
EntityCtrl->SetCellBackgroundColour(row, col, OkColor);
EntityCtrl->SetCellValue(row, col, value);
}
} else if (pColumn->GetDataType() == SQLITE_TEXT)
{
if (value.Len() == 0)
{
if (pColumn->IsNotNull() == true)
{
TableValues->SetError(row, col, true);
EntityCtrl->SetCellBackgroundColour(row, col, ErrorColor);
} else
{
TableValues->SetValue(row, col);
TableValues->SetError(row, col, false);
EntityCtrl->SetCellBackgroundColour(row, col, OkColor);
}
} else
{
wxString trunct = value.Truncate(pColumn->GetLength());
TableValues->SetError(row, col, false);
TableValues->SetValue(row, col, trunct);
EntityCtrl->SetCellBackgroundColour(row, col, OkColor);
EntityCtrl->SetCellValue(row, col, trunct);
}
}
}
SaveBtn->Enable(CheckChanged());
}
void IdentifyDialog::OnEntityRightClick(wxGridEvent & event)
{
//
// right click on some cell [mouse action]
//
if (!CurrentEntity)
return;
wxMenu *menu = new wxMenu();
wxMenuItem *menuItem;
wxPoint pt = event.GetPosition();
CurrentEvtRow = event.GetRow();
CurrentEvtColumn = event.GetCol();
MyVariant *blobVar = TableValues->GetValue(CurrentEvtRow, CurrentEvtColumn);
if (blobVar)
{
if (blobVar->GetType() == MY_BLOB_VARIANT)
{
// this one is a BLOB cell
int guessType =
gaiaGuessBlobType(blobVar->GetBlob(), blobVar->GetBlobSize());
if (guessType == GAIA_GEOMETRY_BLOB)
;
else
{
if (ReadOnly == false)
{
menuItem =
new wxMenuItem(menu, ID_IDENTIFY_BLOB_IN,
wxT("BLOB &import"));
menu->Append(menuItem);
}
menuItem =
new wxMenuItem(menu, ID_IDENTIFY_BLOB_OUT, wxT("BLOB &export"));
menu->Append(menuItem);
if (ReadOnly == false)
{
menuItem =
new wxMenuItem(menu, ID_IDENTIFY_BLOB_NULL,
wxT("Set BLOB as &NULL"));
menu->Append(menuItem);
}
menu->AppendSeparator();
if (guessType == GAIA_JPEG_BLOB
|| guessType == GAIA_EXIF_BLOB
|| guessType == GAIA_EXIF_GPS_BLOB
|| guessType == GAIA_PNG_BLOB || guessType == GAIA_GIF_BLOB
|| guessType == GAIA_TIFF_BLOB)
{
menuItem =
new wxMenuItem(menu, ID_IDENTIFY_COPY_IMAGE,
wxT("&Image Copy"));
menu->Append(menuItem);
menu->AppendSeparator();
}
}
} else
{
// this one is an ordinary cell
if (ReadOnly == false)
{
MyRowVariant *varRow = TableValues->GetRow(CurrentEvtRow);
if (varRow->IsDeleted() == false)
{
menuItem =
new wxMenuItem(menu, ID_IDENTIFY_BLOB_IN,
wxT("BLOB &import"));
menu->Append(menuItem);
menu->AppendSeparator();
}
}
}
}
menuItem = new wxMenuItem(menu, ID_IDENTIFY_CLEAR, wxT("&Clear selection"));
menu->Append(menuItem);
menuItem = new wxMenuItem(menu, ID_IDENTIFY_ALL, wxT("Select &all"));
menu->Append(menuItem);
menu->AppendSeparator();
menuItem = new wxMenuItem(menu, ID_IDENTIFY_COPY, wxT("&Copy"));
menu->Append(menuItem);
if (EntityCtrl->IsSelection() == false)
menuItem->Enable(false);
EntityCtrl->PopupMenu(menu, pt);
}
void IdentifyDialog::OnCmdClearSelection(wxCommandEvent & WXUNUSED(event))
{
//
// clearing current selection
//
EntityCtrl->ClearSelection();
}
void IdentifyDialog::OnCmdSelectAll(wxCommandEvent & WXUNUSED(event))
{
//
// selecting all
//
EntityCtrl->SelectAll();
}
void IdentifyDialog::OnCmdCopy(wxCommandEvent & WXUNUSED(event))
{
//
// copying the selection into the clipboard
//
wxString copyData;
int row;
int col;
bool newRow;
bool firstRow = true;
for (row = 0; row < EntityCtrl->GetNumberRows(); row++)
{
newRow = true;
for (col = 0; col < EntityCtrl->GetNumberCols(); col++)
{
if (EntityCtrl->IsInSelection(row, col) == true)
{
// ok, this cell is included into the selection to copy
if (firstRow == true)
{
newRow = false;
firstRow = false;
} else if (newRow == true)
{
newRow = false;
copyData += wxT("\n");
} else
copyData += wxT("\t");
copyData += EntityCtrl->GetCellValue(row, col);
}
}
}
if (wxTheClipboard->Open())
{
wxTheClipboard->SetData(new wxTextDataObject(copyData));
wxTheClipboard->Close();
}
}
void IdentifyDialog::OnCmdCopyImage(wxCommandEvent & WXUNUSED(event))