public async static Task <Stetic.CodeGenerationResult> GenerateSteticCode(ProgressMonitor monitor, DotNetProject project, ConfigurationSelector configuration)
{
if (generating || !GtkDesignInfo.HasDesignedObjects(project))
{
return(null);
}
using (var timer = Counters.SteticFileGeneratedTimer.BeginTiming()) {
timer.Trace("Checking references");
GtkDesignInfo info = GtkDesignInfo.FromProject(project);
DateTime last_gen_time = File.Exists(info.SteticGeneratedFile) ? File.GetLastWriteTime(info.SteticGeneratedFile) : DateTime.MinValue;
bool ref_changed = false;
// Disabled check for changes in referenced assemblies, since it cause too much
// regeneration of code. If a component has changed in a referenced project, this
// project may not build, but this can be solved by editing some file in the
// designer and saving.
/* foreach (ProjectReference pref in project.References) {
* if (!pref.IsValid)
* continue;
* foreach (string filename in pref.GetReferencedFileNames (configuration)) {
* if (File.GetLastWriteTime (filename) > last_gen_time) {
* ref_changed = true;
* break;
* }
* }
* if (ref_changed)
* break;
* }*/
// Check if generated code is already up to date.
if (!ref_changed && last_gen_time >= File.GetLastWriteTime(info.SteticFile))
{
return(null);
}
if (info.GuiBuilderProject.HasError)
{
var error = GettextCatalog.GetString("GUI code generation failed for project '{0}'. The file '{1}' could not be loaded.", project.Name, info.SteticFile);
monitor.ReportError(error, null);
throw new UserException(error);
}
if (info.GuiBuilderProject.IsEmpty)
{
return(null);
}
monitor.Log.WriteLine(GettextCatalog.GetString("Generating GUI code for project '{0}'...", project.Name));
timer.Trace("Copy support files");
// Make sure the referenced assemblies are up to date. It is necessary to do
// it now since they may contain widget libraries.
project.CopySupportFiles(monitor, configuration);
timer.Trace("Update libraries");
info.GuiBuilderProject.UpdateLibraries();
ArrayList projects = new ArrayList();
projects.Add(info.GuiBuilderProject.File);
generating = true;
Stetic.CodeGenerationResult generationResult = null;
Exception generatedException = null;
bool canGenerateInProcess = IsolationMode != Stetic.IsolationMode.None || info.GuiBuilderProject.SteticProject.CanGenerateCode;
if (!canGenerateInProcess)
{
timer.Trace("Generating out of process");
await Task.Run(delegate {
try {
// Generate the code in another process if stetic is not isolated
CodeGeneratorProcess cob = (CodeGeneratorProcess)Runtime.ProcessService.CreateExternalProcessObject(typeof(CodeGeneratorProcess), false);
using (cob) {
generationResult = cob.GenerateCode(projects, info.GenerateGettext, info.GettextClass, info.ImageResourceLoaderClass, project.UsePartialTypes);
}
} catch (Exception ex) {
generatedException = ex;
} finally {
generating = false;
}
});
}
else
{
timer.Trace("Generating in-process");
// No need to create another process, since stetic has its own backend process
// or the widget libraries have no custom wrappers
try {
Stetic.GenerationOptions options = new Stetic.GenerationOptions();
options.UseGettext = info.GenerateGettext;
options.GettextClass = info.GettextClass;
options.ImageResourceLoaderClass = info.ImageResourceLoaderClass;
options.UsePartialClasses = project.UsePartialTypes;
options.GenerateSingleFile = false;
options.GenerateModifiedOnly = true;
generationResult = SteticApp.GenerateProjectCode(options, info.GuiBuilderProject.SteticProject);
info.GuiBuilderProject.SteticProject.ResetModifiedWidgetFlags();
} catch (Exception ex) {
generatedException = ex;
}
generating = false;
}
timer.Trace("Writing code units");
if (generatedException != null)
{
LoggingService.LogError("GUI code generation failed", generatedException);
throw new UserException("GUI code generation failed: " + generatedException.Message);
}
if (generationResult == null)
{
return(null);
}
CodeDomProvider provider = project.LanguageBinding.GetCodeDomProvider();
if (provider == null)
{
throw new UserException("Code generation not supported for language: " + project.LanguageName);
}
string basePath = Path.GetDirectoryName(info.SteticGeneratedFile);
string ext = Path.GetExtension(info.SteticGeneratedFile);
var pol = project.Policies.Get <TextStylePolicy> ();
var codeGeneratorOptions = new CodeGeneratorOptions()
{
IndentString = pol.TabsToSpaces? new string (' ', pol.TabWidth) : "\t",
BlankLinesBetweenMembers = true
};
foreach (Stetic.SteticCompilationUnit unit in generationResult.Units)
{
string fname;
if (unit.Name.Length == 0)
{
fname = info.SteticGeneratedFile;
}
else
{
fname = Path.Combine(basePath, unit.Name) + ext;
}
StringWriter sw = new StringWriter();
try {
foreach (CodeNamespace ns in unit.Namespaces)
{
ns.Comments.Add(new CodeCommentStatement("This file has been generated by the GUI designer. Do not modify."));
}
timer.Trace("Generating code for " + unit.Name);
provider.GenerateCodeFromCompileUnit(unit, sw, codeGeneratorOptions);
string content = sw.ToString();
timer.Trace("Formatting code");
content = FormatGeneratedFile(fname, content, project, provider);
timer.Trace("Writing code");
File.WriteAllText(fname, content);
} finally {
timer.Trace("Notifying changes");
FileService.NotifyFileChanged(fname);
}
}
timer.Trace("Updating GTK folder");
// Make sure the generated files are added to the project
if (info.UpdateGtkFolder())
{
Gtk.Application.Invoke(delegate {
IdeApp.ProjectOperations.SaveAsync(project);
});
}
return(generationResult);
}
}
public static Stetic.CodeGenerationResult GenerateSteticCode(IProgressMonitor monitor, DotNetProject project, ConfigurationSelector configuration)
{
if (generating || !GtkDesignInfo.HasDesignedObjects(project))
{
return(null);
}
GtkDesignInfo info = GtkDesignInfo.FromProject(project);
info.CheckGtkFolder();
DateTime last_gen_time = File.Exists(info.SteticGeneratedFile) ? File.GetLastWriteTime(info.SteticGeneratedFile) : DateTime.MinValue;
bool ref_changed = false;
foreach (ProjectReference pref in project.References)
{
if (!pref.IsValid)
{
continue;
}
foreach (string filename in pref.GetReferencedFileNames(configuration))
{
if (File.GetLastWriteTime(filename) > last_gen_time)
{
ref_changed = true;
break;
}
}
if (ref_changed)
{
break;
}
}
// Check if generated code is already up to date.
// if (!ref_changed && last_gen_time >= File.GetLastWriteTime (info.SteticFile))
// return null;
if (info.GuiBuilderProject.HasError)
{
monitor.ReportError(GettextCatalog.GetString("GUI code generation failed for project '{0}'. The file '{1}' could not be loaded.", project.Name, info.SteticFile), null);
monitor.AsyncOperation.Cancel();
return(null);
}
if (info.GuiBuilderProject.IsEmpty)
{
return(null);
}
monitor.Log.WriteLine(GettextCatalog.GetString("Generating GUI code for project '{0}'...", project.Name));
// Make sure the referenced assemblies are up to date. It is necessary to do
// it now since they may contain widget libraries.
project.CopySupportFiles(monitor, configuration);
info.GuiBuilderProject.UpdateLibraries();
ArrayList projectFolders = new ArrayList();
projectFolders.Add(info.SteticFolder.FullPath);
generating = true;
Stetic.CodeGenerationResult generationResult = null;
Exception generatedException = null;
bool canGenerateInProcess = IsolationMode != Stetic.IsolationMode.None || info.GuiBuilderProject.SteticProject.CanGenerateCode;
if (!canGenerateInProcess)
{
// Run the generation in another thread to avoid freezing the GUI
System.Threading.ThreadPool.QueueUserWorkItem(delegate {
try {
// Generate the code in another process if stetic is not isolated
CodeGeneratorProcess cob = (CodeGeneratorProcess)Runtime.ProcessService.CreateExternalProcessObject(typeof(CodeGeneratorProcess), false);
using (cob) {
generationResult = cob.GenerateCode(projectFolders, info.GenerateGettext, info.GettextClass, project.UsePartialTypes, info);
}
} catch (Exception ex) {
generatedException = ex;
} finally {
generating = false;
}
});
while (generating)
{
DispatchService.RunPendingEvents();
System.Threading.Thread.Sleep(100);
}
}
else
{
// No need to create another process, since stetic has its own backend process
// or the widget libraries have no custom wrappers
try {
Stetic.GenerationOptions options = new Stetic.GenerationOptions();
options.UseGettext = info.GenerateGettext;
options.GettextClass = info.GettextClass;
generationResult = SteticApp.GenerateProjectCode(options, info.GuiBuilderProject.SteticProject);
} catch (Exception ex) {
generatedException = ex;
}
generating = false;
}
if (generatedException != null)
{
string msg = string.Empty;
if (generatedException.InnerException != null)
{
msg = string.Format("{0}\n{1}\nInner Exception {2}\n{3}",
generatedException.Message,
generatedException.StackTrace,
generatedException.InnerException.Message,
generatedException.InnerException.StackTrace);
}
else
{
msg = string.Format("{0}\n{1}",
generatedException.Message,
generatedException.StackTrace);
}
// LoggingService.LogError ("GUI code generation failed", generatedException);
LoggingService.LogError("GUI code generation failed: " + msg);
throw new UserException("GUI code generation failed: " + msg);
}
if (generationResult == null)
{
return(null);
}
CodeDomProvider provider = project.LanguageBinding.GetCodeDomProvider();
if (provider == null)
{
throw new UserException("Code generation not supported for language: " + project.LanguageName);
}
foreach (Stetic.SteticCompilationUnit unit in generationResult.Units)
{
string fname;
if (unit.Name.Length == 0)
{
fname = info.SteticGeneratedFile;
}
else
{
fname = GetBuildCodeFileName(project,
unit.Name,
(unit.Namespace != null) ? unit.Namespace.Name : string.Empty);
}
StringWriter sw = new StringWriter();
try {
foreach (CodeNamespace ns in unit.Namespaces)
{
ns.Comments.Add(new CodeCommentStatement("This file has been generated by the GUI designer. Do not modify."));
}
provider.GenerateCodeFromCompileUnit(unit, sw, new CodeGeneratorOptions());
string content = sw.ToString();
content = FormatGeneratedFile(fname, content, provider);
File.WriteAllText(fname, content);
} finally {
FileService.NotifyFileChanged(fname);
}
}
// Make sure the generated files are added to the project
if (info.UpdateGtkFolder())
{
Gtk.Application.Invoke(delegate {
IdeApp.ProjectOperations.Save(project);
});
}
return(generationResult);
}