From 0fee21f99cef49eb1b42f946666670187f713d3f Mon Sep 17 00:00:00 2001
From: Vadim Lopatin <coolreader.org@gmail.com>
Date: Wed, 11 Feb 2015 12:04:12 +0300
Subject: [PATCH] popup menu support for workspace tree

---
 src/dlangide/ui/commands.d |  9 ++++++++
 src/dlangide/ui/wspanel.d  | 46 ++++++++++++++++++++++++++++++++++++++
 views/res/i18n/en.ini      |  5 +++++
 3 files changed, 60 insertions(+)

diff --git a/src/dlangide/ui/commands.d b/src/dlangide/ui/commands.d
index c901870..9a92f09 100644
--- a/src/dlangide/ui/commands.d
+++ b/src/dlangide/ui/commands.d
@@ -36,8 +36,17 @@ enum IDEActions : int {
     WindowCloseAllDocuments,
     CreateNewWorkspace,
     AddToCurrentWorkspace,
+    ProjectFolderAddItem,
+    ProjectFolderRemoveItem,
+    ProjectFolderOpenItem,
+    ProjectFolderRenameItem,
 }
 
+const Action ACTION_PROJECT_FOLDER_ADD_ITEM = new Action(IDEActions.ProjectFolderAddItem, "MENU_PROJECT_FOLDER_ADD_ITEM"c);
+const Action ACTION_PROJECT_FOLDER_OPEN_ITEM = new Action(IDEActions.ProjectFolderOpenItem, "MENU_PROJECT_FOLDER_OPEN_ITEM"c);
+const Action ACTION_PROJECT_FOLDER_REMOVE_ITEM = new Action(IDEActions.ProjectFolderRemoveItem, "MENU_PROJECT_FOLDER_REMOVE_ITEM"c);
+const Action ACTION_PROJECT_FOLDER_RENAME_ITEM = new Action(IDEActions.ProjectFolderRenameItem, "MENU_PROJECT_FOLDER_RENAME_ITEM"c);
+
 const Action ACTION_FILE_NEW_SOURCE_FILE = new Action(IDEActions.FileNew, "MENU_FILE_NEW_SOURCE_FILE"c, "document-new", KeyCode.KEY_N, KeyFlag.Control);
 const Action ACTION_FILE_NEW_PROJECT = new Action(IDEActions.FileNewProject, "MENU_FILE_NEW_PROJECT"c);
 const Action ACTION_FILE_NEW_WORKSPACE = new Action(IDEActions.FileNewWorkspace, "MENU_FILE_NEW_WORKSPACE"c);
diff --git a/src/dlangide/ui/wspanel.d b/src/dlangide/ui/wspanel.d
index 139db4b..4f85857 100644
--- a/src/dlangide/ui/wspanel.d
+++ b/src/dlangide/ui/wspanel.d
@@ -3,6 +3,7 @@ module dlangide.ui.wspanel;
 import dlangui.all;
 import dlangide.workspace.workspace;
 import dlangide.workspace.project;
+import dlangide.ui.commands;
 
 enum ProjectItemType : int {
     None,
@@ -66,9 +67,54 @@ class WorkspacePanel : DockWindow {
         _tree.selectionListener = &onTreeItemSelected;
 		_tree.fontSize = 16;
         _tree.noCollapseForSingleTopLevelItem = true;
+        _tree.popupMenuListener = &onTreeItemPopupMenu;
+
+        _workspacePopupMenu = new MenuItem();
+        _workspacePopupMenu.add(ACTION_PROJECT_FOLDER_ADD_ITEM);
+
+        _projectPopupMenu = new MenuItem();
+        _projectPopupMenu.add(ACTION_PROJECT_FOLDER_ADD_ITEM, ACTION_PROJECT_FOLDER_OPEN_ITEM,
+                           ACTION_PROJECT_FOLDER_REMOVE_ITEM);
+
+        _folderPopupMenu = new MenuItem();
+        _folderPopupMenu.add(ACTION_PROJECT_FOLDER_ADD_ITEM, ACTION_PROJECT_FOLDER_OPEN_ITEM, 
+                             ACTION_PROJECT_FOLDER_REMOVE_ITEM, ACTION_PROJECT_FOLDER_RENAME_ITEM);
+        _filePopupMenu = new MenuItem();
+        _filePopupMenu.add(ACTION_PROJECT_FOLDER_ADD_ITEM, ACTION_PROJECT_FOLDER_OPEN_ITEM, 
+                             ACTION_PROJECT_FOLDER_REMOVE_ITEM, ACTION_PROJECT_FOLDER_RENAME_ITEM);
         return _tree;
     }
 
+    protected MenuItem _workspacePopupMenu;
+    protected MenuItem _projectPopupMenu;
+    protected MenuItem _folderPopupMenu;
+    protected MenuItem _filePopupMenu;
+    protected string _popupMenuSelectedItemId;
+    protected void onPopupMenuItem(MenuItem item) {
+        if (item.action)
+            handleAction(item.action);
+    }
+
+    protected MenuItem onTreeItemPopupMenu(TreeItems source, TreeItem selectedItem) {
+        MenuItem menu = null;
+        _popupMenuSelectedItemId = selectedItem.id;
+        if (selectedItem.intParam == ProjectItemType.SourceFolder) {
+            menu = _folderPopupMenu;
+        } else if (selectedItem.intParam == ProjectItemType.SourceFile) {
+            menu = _filePopupMenu;
+        } else if (selectedItem.intParam == ProjectItemType.Project) {
+            menu = _projectPopupMenu;
+        } else if (selectedItem.intParam == ProjectItemType.Workspace) {
+            menu = _workspacePopupMenu;
+        }
+        if (menu && menu.subitemCount) {
+            menu.onMenuItem = &onPopupMenuItem;
+            menu.updateActionState(this);
+            return menu;
+        }
+        return null;
+    }
+
     @property Workspace workspace() {
         return _workspace;
     }
diff --git a/views/res/i18n/en.ini b/views/res/i18n/en.ini
index 7f27a32..91529fd 100644
--- a/views/res/i18n/en.ini
+++ b/views/res/i18n/en.ini
@@ -61,3 +61,8 @@ TAB_ANIMATION=Animation
 TAB_TABLE_LAYOUT=Table layout
 TAB_EDITORS=Editors
 
+
+MENU_PROJECT_FOLDER_ADD_ITEM=Add...
+MENU_PROJECT_FOLDER_OPEN_ITEM=Open
+MENU_PROJECT_FOLDER_REMOVE_ITEM=Remove
+MENU_PROJECT_FOLDER_RENAME_ITEM=Rename...