[251124] - applied patch, fixing unfinished code that allow language separation for templates

build/org.eclipse.cdt.managedbuilder.gnu.ui/plugin.xml

@@ -3770,19 +3770,19 @@
    <extension point="org.eclipse.cdt.core.templates">
       <template
             id="org.eclipse.cdt.build.core.templates.HelloWorldCCProject"
-            filterPattern=".*"
+            filterPattern=".*g\+\+"
             location="$nl$/templates/projecttemplates/HelloWorldCCProject/template.xml"
             projectType="org.eclipse.cdt.build.core.buildArtefactType.exe">
       </template>
       <template
             id="org.eclipse.cdt.build.templates.HelloWorldCAnsiProject"
-            filterPattern=".*"
+            filterPattern=".*gcc"
             location="$nl$/templates/projecttemplates/HelloWorldCAnsiProject/template.xml"
             projectType="org.eclipse.cdt.build.core.buildArtefactType.exe">
       </template>      
       <template
             id="org.eclipse.cdt.build.core.templates.MakefileHelloWorldCCProject"
-            filterPattern=".*"
+            filterPattern=".*g\+\+"
             location="$nl$/templates/projecttemplates/MakefileHelloWorldCCProject/template.xml"
             projectType="org.eclipse.cdt.build.makefile.projectType">
       </template>

build/org.eclipse.cdt.managedbuilder.ui/src/org/eclipse/cdt/managedbuilder/ui/wizards/MBSWizardHandler.java

@@ -13,6 +13,7 @@ package org.eclipse.cdt.managedbuilder.ui.wizards;
 
 import java.lang.reflect.InvocationTargetException;
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.HashMap;
 import java.util.LinkedHashSet;
 import java.util.List;
@@ -119,11 +120,17 @@ public class MBSWizardHandler extends CWizardHandler {
 		private IWizardPage[] templatePages;
 		private IWizardPage predatingPage;
 		private IWizardPage followingPage;
+		private IWizard wizard;
 		
 		public EntryInfo(EntryDescriptor dr, SortedMap<String, IToolChain> _tcs){
 			entryDescriptor = dr;
 			tcs = _tcs;
 		}
+	
+		public EntryInfo(EntryDescriptor dr, SortedMap<String, IToolChain> _tcs, IWizard w){
+			this(dr, _tcs);
+			wizard = w;
+		}
 		
 		public boolean isValid(){
 			initialize();
@@ -154,8 +161,25 @@ public class MBSWizardHandler extends CWizardHandler {
 				if(!entryDescriptor.isDefaultForCategory() && 
 						path.length > 1 && (!path[0].equals(ManagedBuildWizard.OTHERS_LABEL))){
 					templateId = path[path.length - 1]; 
-					Template templates[] = TemplateEngineUI.getDefault().getTemplates(projectTypeId);
+					Template templates[] = null; 
-					if(templates.length == 0)
+					if(wizard instanceof CDTCommonProjectWizard) {
+						CDTCommonProjectWizard wz = (CDTCommonProjectWizard)wizard;
+						String[] langIDs = wz.getLanguageIDs();
+						if(langIDs.length > 0) {
+							List<Template> lstTemplates = new ArrayList<Template>();
+							for(int i = 0; i < langIDs.length; ++i) {
+								lstTemplates.addAll(Arrays.asList(TemplateEngineUI.getDefault().
+									getTemplates(projectTypeId, null, langIDs[i])));
+							} 
+							templates = lstTemplates.toArray(new Template[lstTemplates.size()]);
+						}
+					} 
+					if(null == templates) {
+						 templates = 
+							TemplateEngineUI.getDefault().
+								getTemplates(projectTypeId);
+					}
+					if((null == templates) || (templates.length == 0))
 						break;
 					
 					for(int i = 0; i < templates.length; i++){
@@ -723,12 +747,12 @@ public class MBSWizardHandler extends CWizardHandler {
 	}
 	
 	public boolean isApplicable(EntryDescriptor data) { 
-		EntryInfo info = new EntryInfo(data, full_tcs);
+		EntryInfo info = new EntryInfo(data, full_tcs, wizard);
 		return info.isValid() && (info.getToolChainsCount() > 0);
 	}
 	
 	public void initialize(EntryDescriptor data) throws CoreException {
-		EntryInfo info = new EntryInfo(data, full_tcs);
+		EntryInfo info = new EntryInfo(data, full_tcs, wizard);
 		if(!info.isValid())
 			throw new CoreException(new Status(IStatus.ERROR, ManagedBuilderUIPlugin.getUniqueIdentifier(), "inappropriate descriptor")); //$NON-NLS-1$
 		

core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/wizards/CCProjectWizard.java

@@ -15,6 +15,7 @@ import org.eclipse.core.runtime.CoreException;
 import org.eclipse.core.runtime.NullProgressMonitor;
 
 import org.eclipse.cdt.core.CCProjectNature;
+import org.eclipse.cdt.core.CCorePlugin;
 import org.eclipse.cdt.core.CProjectNature;
 import org.eclipse.cdt.ui.newui.UIMessages;
 
@@ -37,5 +38,11 @@ public class CCProjectWizard extends CDTCommonProjectWizard {
 		} catch (CoreException e) {}
 		return prj;
 	}
+	
+	@Override
+	public String[] getContentTypeIDs() {
+		return new String[] { CCorePlugin.CONTENT_TYPE_CXXSOURCE, CCorePlugin.CONTENT_TYPE_CXXHEADER };
+	}
+	
 
 }

core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/wizards/CDTCommonProjectWizard.java

@@ -14,6 +14,9 @@ package org.eclipse.cdt.ui.wizards;
 
 import java.lang.reflect.InvocationTargetException;
 import java.net.URI;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
 
 import org.eclipse.core.filesystem.EFS;
 import org.eclipse.core.filesystem.IFileInfo;
@@ -30,6 +33,9 @@ import org.eclipse.core.runtime.IConfigurationElement;
 import org.eclipse.core.runtime.IExecutableExtension;
 import org.eclipse.core.runtime.IProgressMonitor;
 import org.eclipse.core.runtime.NullProgressMonitor;
+import org.eclipse.core.runtime.Platform;
+import org.eclipse.core.runtime.content.IContentType;
+import org.eclipse.core.runtime.content.IContentTypeManager;
 import org.eclipse.jface.dialogs.MessageDialog;
 import org.eclipse.jface.operation.IRunnableWithProgress;
 import org.eclipse.ui.actions.WorkspaceModifyDelegatingOperation;
@@ -38,6 +44,8 @@ import org.eclipse.ui.wizards.newresource.BasicNewResourceWizard;
 
 import org.eclipse.cdt.core.CCorePlugin;
 import org.eclipse.cdt.core.model.CoreModel;
+import org.eclipse.cdt.core.model.ILanguage;
+import org.eclipse.cdt.core.model.LanguageManager;
 import org.eclipse.cdt.core.settings.model.ICProjectDescription;
 import org.eclipse.cdt.core.settings.model.ICProjectDescriptionManager;
 import org.eclipse.cdt.ui.CUIPlugin;
@@ -306,12 +314,40 @@ implements IExecutableExtension, IWizardWithMemory
 
 	// Methods below should provide data for language check
 	public String[] getLanguageIDs (){
+		String[] contentTypeIds = getContentTypeIDs();
+		if(contentTypeIds.length > 0) {
+			IContentTypeManager manager = Platform.getContentTypeManager();
+			List<String> languageIDs = new ArrayList<String>();
+			for(int i = 0; i < contentTypeIds.length; ++i) {
+				IContentType contentType = manager.getContentType(contentTypeIds[i]);
+				if(null != contentType) {
+					ILanguage language = LanguageManager.getInstance().getLanguage(contentType);
+					if(!languageIDs.contains(language.getId())) {
+						languageIDs.add(language.getId());
+					}
+				}
+			}
+			return languageIDs.toArray(new String[languageIDs.size()]);
+		}
 		return EMPTY_ARR;
 	}
 	public String[] getContentTypeIDs (){
 		return EMPTY_ARR;
 	}
 	public String[] getExtensions (){
+		String[] contentTypeIds = getContentTypeIDs();
+		if(contentTypeIds.length > 0) {
+			IContentTypeManager manager = Platform.getContentTypeManager();
+			List<String> extensions = new ArrayList<String>();
+			for(int i = 0; i < contentTypeIds.length; ++i) {
+				IContentType contentType = manager.getContentType(contentTypeIds[i]);
+				if(null != contentType) {
+					String[] thisTypeExtensions = contentType.getFileSpecs(IContentType.FILE_EXTENSION_SPEC);
+					extensions.addAll(Arrays.asList(thisTypeExtensions));
+				}
+			}
+			return extensions.toArray(new String[extensions.size()]);
+		}
 		return EMPTY_ARR;
 	}
 	

core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/wizards/CProjectWizard.java

@@ -14,6 +14,7 @@ import org.eclipse.core.resources.IProject;
 import org.eclipse.core.runtime.CoreException;
 import org.eclipse.core.runtime.NullProgressMonitor;
 
+import org.eclipse.cdt.core.CCorePlugin;
 import org.eclipse.cdt.core.CProjectNature;
 import org.eclipse.cdt.ui.newui.UIMessages;
 
@@ -37,4 +38,9 @@ public class CProjectWizard extends CDTCommonProjectWizard {
 		return prj;
 	}
 
+	@Override
+	public String[] getContentTypeIDs() {
+		return new String[] { CCorePlugin.CONTENT_TYPE_CSOURCE, CCorePlugin.CONTENT_TYPE_CHEADER };
+	}
+
 }