private void ShowOptions(DatasourceDriver driver, GdalDriverMetadata metadata,
StronglyTypedGrid <DriverOption> grid, TabPageAdv tabPage)
{
string options = driver.get_Metadata(metadata);
bool hasOptions = !string.IsNullOrWhiteSpace(options);
if (hasOptions)
{
var list = DriverMetadata.ParseOptionList(options).OrderBy(o => o.Name).ToList();
hasOptions = list.Any();
grid.DataSource = list;
var cmn = grid.Adapter.GetColumn(item => item.UserDescription);
if (cmn != null)
{
cmn.Width = 0; // to make it shrink
}
grid.AdjustColumnWidths();
if (cmn != null && cmn.Width > DescriptionColumnWidth)
{
cmn.Width = DescriptionColumnWidth;
}
grid.AdjustRowHeights();
}
tabPage.TabVisible = hasOptions;
}
/// <summary>
/// Generates controls for driver options.
/// </summary>
private void GenerateDriverControls(Panel panel, DatasourceDriver driver)
{
var options = driver.GetMainOptions().ToList();
if (options.Any())
{
// options in 2 different section for drivers like GTiff
var parameters = _driverOptions.Where(o => !options.Contains(o.Name));
_generator.GenerateIntoPanel(panel, driver.Name + " Other Options", parameters);
parameters = _driverOptions.Where(o => options.Contains(o.Name));
_generator.GenerateIntoPanel(panel, driver.Name + " Main Options", parameters);
}
else
{
// one section for all the others
_generator.GenerateIntoPanel(panel, driver.Name + " Options", _driverOptions);
}
_driverOptions.SetControlDefaults();
panel.AddVerticalPadding();
_styleService.ApplyStyle(panel);
}
/// <summary>
/// Restores last used parameters of the tool from the disk based config file.
/// </summary>
public static void RestoreConfig(this DatasourceDriver driver, IEnumerable <BaseParameter> parameters)
{
string filename = driver.GetConfigPath();
if (!File.Exists(filename))
{
return;
}
try
{
using (var reader = new StreamReader(filename))
{
using (var xmlReader = new XmlTextReader(reader))
{
xmlReader.ReadStartElement();
xmlReader.ReadParameters(parameters);
}
}
}
catch (Exception ex)
{
Logger.Current.Warn("Failed to deserialize tool settings.", ex);
}
}
/// <summary>
/// Updates output extension when active driver changes.
/// </summary>
private void UpdateOutputFilename(IParametrizedTool tool, DatasourceDriver driver)
{
var input = tool.GetSingleInputParameter() as FilenameParameter;
if (input == null)
{
return;
}
foreach (var p in tool.Parameters.OfType <OutputLayerParameter>())
{
var ctrl = p.Control as IOuputputParameterControl;
if (ctrl != null)
{
string ext = driver.Extension;
if (string.IsNullOrWhiteSpace(ext))
{
// sometimes there is no extension in the driver metadata
ext = "???";
}
ctrl.SetExtension(ext);
}
}
}
/// <summary>
/// Generates the parameters for particular driver.
/// </summary>
public static IEnumerable<BaseParameter> GenerateCreationOptions(this DatasourceDriver driver)
{
string options = driver.get_Metadata(GdalDriverMetadata.CreationOptionList);
if (string.IsNullOrWhiteSpace(options))
{
return new List<BaseParameter>();
}
var list = DriverMetadata.ParseOptionList(options).ToList();
var result = new List<BaseParameter>();
var exclude = new[] { "boolean", "string-select" };
result.AddRange(Generate(list.Where(o => o.Type.ToLower() == "boolean")));
result.AddRange(Generate(list.Where(o => !exclude.Contains(o.Type.ToLower()))));
result.AddRange(Generate(list.Where(o => o.Type.ToLower() == "string-select")));
foreach (var p in result)
{
p.Name = p.DisplayName;
}
return result;
}
private TreeNodeAdv CreateDriverNode(DatasourceDriver driver, bool vector)
{
var node = new TreeNodeAdv {
Text = driver.Name, Tag = driver
};
node.LeftImageIndices = new[] { vector ? 0 : 1 };
return(node);
}
private void ShowDriverMetadata(DatasourceDriver driver)
{
var items = driver.Where(item => item.Type != GdalDriverMetadata.LayerCreationOptionList &&
item.Type != GdalDriverMetadata.CreationOptionList &&
item.Type != GdalDriverMetadata.OpenOptionList).ToList();
_driverMetadataGrid1.DataSource = items;
_driverMetadataGrid1.AdjustRowHeights();
}
protected override void OnDriverChanged(DatasourceDriver driver)
{
base.OnDriverChanged(driver);
if (GdalTool.SupportDriverCreationOptions)
{
GenerateDriverOptions(driver, _tabDriver);
}
}
/// <summary>
/// Gets list of options to be displayed in a separate main section.
/// </summary>
public static IEnumerable<string> GetMainOptions(this DatasourceDriver driver)
{
switch (driver.Name.ToLower())
{
case GdalFormats.GTiff:
// can be specified in app config if needed
return new[] { "COMPRESS", "JPEG_QUALITY", "ZLEVEL" };
default:
return new List<string>();
}
}
protected override void OnDriverChanged(DatasourceDriver driver)
{
base.OnDriverChanged(driver);
var tool = Model.Tool as IParametrizedTool;
if (tool == null)
{
return;
}
UpdateOutputFilename(tool, driver);
UpdateDataTypes(driver);
}
/// <summary>
/// Generates control for creation options exposed by selected GDAL driver.
/// </summary>
private void GenerateDriverOptions(DatasourceDriver driver, TabPageAdv tab)
{
var panel = tab.GetPanel();
panel.Controls.Clear();
_driverOptions = driver.GenerateCreationOptions().ToList();
driver.RestoreConfig(DriverParameters);
GenerateDriverControls(panel, driver);
tab.TabVisible = panel.Controls.Count > 0;
superToolTip1.AddTooltips(_driverOptions);
}
/// <summary>
/// Saves configuration of the tool.
/// </summary>
public static void SaveConfig(this DatasourceDriver driver, IEnumerable <BaseParameter> parameters)
{
try
{
string xml = parameters.Serialize("Driver");
string filename = GetConfigPath(driver);
PathHelper.CreateFolder(filename);
File.WriteAllText(filename, xml);
}
catch (Exception ex)
{
Logger.Current.Warn("Failed to serialize tool settings.", ex);
}
}
/// <summary>
/// Gets list of data types supported by driver according to metadata.
/// </summary>
public static IEnumerable<string> GetCreationDataTypes(this DatasourceDriver driver)
{
string s = driver.get_Metadata(GdalDriverMetadata.CreationDataTypes);
IList<string> result;
if (string.IsNullOrWhiteSpace(s))
{
result = GdalHelper.GetRasterDataTypes();
}
else
{
result = s.Split(new[] { ' ' }).ToList();
}
result.Insert(0, SameAsInputDataType);
return result;
}
/// <summary>
/// Updates list of supported data type for the current driver.
/// </summary>
/// <param name="driver">The driver.</param>
private void UpdateDataTypes(DatasourceDriver driver)
{
var tool = Model.Tool as GisTool;
if (tool == null)
{
return;
}
var p = tool.FindParameter <GdalRasterTool, string>(t => t.OutputType) as OptionsParameter;
if (p == null)
{
return;
}
var ctrl = p.Control as IOptionsParameterControl;
if (ctrl != null)
{
var types = driver.GetCreationDataTypes();
ctrl.SetOptions(types);
}
}
/// <summary>
/// Gets path of the file with configuration info for the driver.
/// </summary>
private static string GetConfigPath(this DatasourceDriver driver)
{
return(ConfigPathHelper.GetDriversConfigPath() + driver.Name + ".xml");
}
/// <summary>
/// Updates other controls after driver is changed.
/// </summary>
protected virtual void OnDriverChanged(DatasourceDriver driver)
{
// overriden in derived classes
}
/// <summary> /// Gets the list of drivers that support the creation of new datasources. /// </summary> protected abstract bool DriverFilter(DatasourceDriver driver);
/// <summary>
/// Gets the list of drivers that support the creation of new datasources.
/// </summary>
protected override bool DriverFilter(DatasourceDriver driver)
{
return(driver.IsVector);
}
/// <summary>
/// Gets the list of drivers that support the creation of new datasources.
/// </summary>
protected override bool DriverFilter(DatasourceDriver driver)
{
return(driver.IsRaster && driver.MatchesFilter(Api.Enums.DriverFilter.Create));
}
