improvements

src/dlangide/ui/dsourceedit.d

@@ -32,6 +32,8 @@ class DSourceEdit : SourceEdit {
 		MenuItem editPopupItem = new MenuItem(null);
 		editPopupItem.add(ACTION_EDIT_COPY, ACTION_EDIT_PASTE, ACTION_EDIT_CUT, ACTION_EDIT_UNDO, ACTION_EDIT_REDO, ACTION_EDIT_INDENT, ACTION_EDIT_UNINDENT, ACTION_EDIT_TOGGLE_LINE_COMMENT);
         popupMenu = editPopupItem;
+        showIcons = true;
+        showFolding = true;
 	}
 	this() {
 		this("SRCEDIT");

src/dlangide/ui/frame.d

@@ -295,6 +295,7 @@ class IDEFrame : AppFrame {
         // Create workspace docked panel
         _wsPanel = new WorkspacePanel("workspace");
         _wsPanel.sourceFileSelectionListener = &onSourceFileSelected;
+        _wsPanel.dockAlignment = DockAlignment.Left;
         _dockHost.addDockedWindow(_wsPanel);
 
         _logPanel = new OutputPanel("output");
@@ -425,6 +426,15 @@ class IDEFrame : AppFrame {
         }
 	}
 
+    FileDialog createFileDialog(UIString caption) {
+        FileDialog dlg = new FileDialog(caption, window, null);
+        dlg.filetypeIcons[".d"] = "text-d";
+        dlg.filetypeIcons["dub.json"] = "project-d";
+        dlg.filetypeIcons["package.json"] = "project-d";
+        dlg.filetypeIcons[".dlangidews"] = "project-development";
+        return dlg;
+    }
+
     /// override to handle specific actions
 	override bool handleAction(const Action a) {
         if (a) {
@@ -443,7 +453,7 @@ class IDEFrame : AppFrame {
                 case IDEActions.FileOpen:
                     UIString caption;
                     caption = "Open Text File"d;
-                    FileDialog dlg = new FileDialog(caption, window, null);
+                    FileDialog dlg = createFileDialog(caption);
                     dlg.addFilter(FileFilterEntry(UIString("Source files"d), "*.d;*.dd;*.ddoc;*.dh;*.json;*.xml;*.ini"));
                     dlg.onDialogResult = delegate(Dialog dlg, const Action result) {
 						if (result.id == ACTION_OPEN.id) {
@@ -486,7 +496,7 @@ class IDEFrame : AppFrame {
                 case IDEActions.FileOpenWorkspace:
                     UIString caption;
                     caption = "Open Workspace or Project"d;
-                    FileDialog dlg = new FileDialog(caption, window, null);
+                    FileDialog dlg = createFileDialog(caption);
                     dlg.addFilter(FileFilterEntry(UIString("Workspace and project files"d), "*.dlangidews;dub.json;package.json"));
                     dlg.onDialogResult = delegate(Dialog dlg, const Action result) {
 						if (result.id == ACTION_OPEN.id) {

src/dlangide/ui/wspanel.d

@@ -65,6 +65,7 @@ class WorkspacePanel : DockWindow {
         _tree.layoutHeight(FILL_PARENT).layoutHeight(FILL_PARENT);
         _tree.selectionListener = &onTreeItemSelected;
 		_tree.fontSize = 16;
+        _tree.noCollapseForSingleTopLevelItem = true;
         return _tree;
     }
 
@@ -87,7 +88,7 @@ class WorkspacePanel : DockWindow {
                 p.objectParam = child;
                 addProjectItems(p, child);
             } else {
-                TreeItem p = root.newChild(child.filename, child.name, "text-plain");
+                TreeItem p = root.newChild(child.filename, child.name, "text-d");
                 p.intParam = ProjectItemType.SourceFile;
                 p.objectParam = child;
             }
@@ -100,7 +101,7 @@ class WorkspacePanel : DockWindow {
             TreeItem root = _tree.items.newChild(_workspace.filename, _workspace.name, "project-development");
             root.intParam = ProjectItemType.Workspace;
             foreach(project; _workspace.projects) {
-                TreeItem p = root.newChild(project.filename, project.name, "project-open");
+                TreeItem p = root.newChild(project.filename, project.name, "project-d");
                 p.intParam = ProjectItemType.Project;
                 addProjectItems(p, project.items);
             }

views/resources.list

@@ -16,9 +16,11 @@ res/mdpi/edit-paste.png
 res/mdpi/edit-redo.png
 res/mdpi/edit-undo.png
 res/mdpi/edit-unindent.png
+res/mdpi/project-d.png
 res/mdpi/project-development.png
 res/mdpi/project-open.png
 res/mdpi/run-build.png
 res/mdpi/run-build-clean.png
 res/mdpi/run-build-configure.png
+res/mdpi/text-d.png
 res/mdpi/tx_fabric.jpg