HitTest test added

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@2097 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

samples/treectrl/treetest.cpp

@@ -63,6 +63,7 @@ BEGIN_EVENT_TABLE(MyFrame, wxFrame)
     EVT_MENU(TreeTest_Recreate, MyFrame::OnRecreate)
     EVT_MENU(TreeTest_CollapseAndReset, MyFrame::OnCollapseAndReset)
     EVT_MENU(TreeTest_EnsureVisible, MyFrame::OnEnsureVisible)
+    EVT_MENU(TreeTest_AddItem, MyFrame::OnAddItem)
 END_EVENT_TABLE()
 
 BEGIN_EVENT_TABLE(MyTreeCtrl, wxTreeCtrl)
@@ -81,6 +82,7 @@ BEGIN_EVENT_TABLE(MyTreeCtrl, wxTreeCtrl)
     EVT_TREE_SEL_CHANGING(TreeTest_Ctrl, MyTreeCtrl::OnSelChanging)
     EVT_TREE_KEY_DOWN(TreeTest_Ctrl, MyTreeCtrl::OnTreeKeyDown)
     EVT_TREE_ITEM_ACTIVATED(TreeTest_Ctrl, MyTreeCtrl::OnItemActivated)
+    EVT_RIGHT_DCLICK(MyTreeCtrl::OnRMouseDClick)
 END_EVENT_TABLE()
 
 IMPLEMENT_APP(MyApp)
@@ -112,32 +114,37 @@ MyFrame::MyFrame(const wxString& title, int x, int y, int w, int h)
 
     // Make a menubar
     wxMenu *file_menu = new wxMenu,
-         *tree_menu = new wxMenu;
+           *tree_menu = new wxMenu,
+           *item_menu = new wxMenu;
 
     file_menu->Append(TreeTest_About, "&About...");
     file_menu->AppendSeparator();
     file_menu->Append(TreeTest_Quit, "E&xit");
 
-  tree_menu->Append(TreeTest_Dump, "D&ump tree items");
     tree_menu->Append(TreeTest_Recreate, "&Recreate the tree");
     tree_menu->Append(TreeTest_CollapseAndReset, "C&ollapse and reset");
     tree_menu->AppendSeparator();
+    tree_menu->Append(TreeTest_AddItem, "Append a &new item");
     tree_menu->Append(TreeTest_Delete, "&Delete this item");
     tree_menu->Append(TreeTest_DeleteChildren, "Delete &children");
     tree_menu->Append(TreeTest_DeleteAll, "Delete &all items");
     tree_menu->AppendSeparator();
     tree_menu->Append(TreeTest_Sort, "Sort children of current item");
     tree_menu->Append(TreeTest_SortRev, "Sort in reversed order");
-  tree_menu->Append(TreeTest_Rename, "Rename item...");
-  tree_menu->AppendSeparator();
-  tree_menu->Append(TreeTest_Bold, "Make item &bold");
-  tree_menu->Append(TreeTest_UnBold, "Make item &not bold");
     tree_menu->AppendSeparator();
     tree_menu->Append(TreeTest_EnsureVisible, "Make the last item &visible");
 
+    item_menu->Append(TreeTest_Dump, "&Dump item children");
+    item_menu->AppendSeparator();
+    item_menu->Append(TreeTest_Rename, "&Rename item...");
+    item_menu->AppendSeparator();
+    item_menu->Append(TreeTest_Bold, "Make item &bold");
+    item_menu->Append(TreeTest_UnBold, "Make item &not bold");
+
     wxMenuBar *menu_bar = new wxMenuBar;
     menu_bar->Append(file_menu, "&File");
     menu_bar->Append(tree_menu, "&Tree");
+    menu_bar->Append(item_menu, "&Item");
     SetMenuBar(menu_bar);
 
     m_treeCtrl = new MyTreeCtrl(this, TreeTest_Ctrl,
@@ -277,6 +284,18 @@ void MyFrame::OnEnsureVisible(wxCommandEvent& event)
     m_treeCtrl->DoEnsureVisible();
 }
 
+void MyFrame::OnAddItem(wxCommandEvent& WXUNUSED(event))
+{
+    static int s_num = 0;
+
+    wxString text;
+    text.Printf("Item #%d", ++s_num);
+
+    m_treeCtrl->AppendItem(m_treeCtrl->GetRootItem(),
+                           text,
+                           MyTreeCtrl::TreeCtrlIcon_File);
+}
+
 // MyTreeCtrl implementation
 IMPLEMENT_DYNAMIC_CLASS(MyTreeCtrl, wxTreeCtrl)
 
@@ -445,6 +464,19 @@ void MyTreeCtrl::OnItemActivated(wxTreeEvent&WXUNUSED(event))
     wxLogMessage("OnItemActivated");
 }
 
+void MyTreeCtrl::OnRMouseDClick(wxMouseEvent& event)
+{
+    wxTreeItemId id = HitTest(event.GetPosition());
+    if ( !id )
+        wxLogMessage("No item under mouse");
+    else
+    {
+        MyTreeItemData *item = (MyTreeItemData *)GetItemData(id);
+        if ( item )
+            wxLogMessage("Item '%s' under mouse", item->GetDesc());
+    }
+}
+
 static inline const char *Bool2String(bool b)
 {
     return b ? "" : "not ";

samples/treectrl/treetest.h

@@ -22,6 +22,7 @@ public:
     MyTreeItemData(const wxString& desc) : m_desc(desc) { }
 
     void ShowInfo(wxTreeCtrl *tree);
+    const char *GetDesc() const { return m_desc.c_str(); }
 
 private:
     wxString m_desc;
@@ -57,19 +58,18 @@ public:
     void OnSelChanging(wxTreeEvent& event);
     void OnTreeKeyDown(wxTreeEvent& event);
     void OnItemActivated(wxTreeEvent& event);
+    void OnRMouseDClick(wxMouseEvent& event);
 
     void GetItemsRecursively(const wxTreeItemId& idParent, long cookie);
 
-  void AddTestItemsToTree(size_t numChildren,
-                          size_t depth);
+    void AddTestItemsToTree(size_t numChildren, size_t depth);
 
     void DoSortChildren(const wxTreeItemId& item, bool reverse = FALSE)
     { m_reverseSort = reverse; wxTreeCtrl::SortChildren(item); }
     void DoEnsureVisible() { EnsureVisible(m_lastItem); }
 
 protected:
-  virtual int OnCompareItems(const wxTreeItemId& item1,
-                             const wxTreeItemId& item2);
+    virtual int OnCompareItems(const wxTreeItemId& i1, const wxTreeItemId& i2);
 
 private:
     void AddItemsRecursively(const wxTreeItemId& idParent,
@@ -100,6 +100,7 @@ public:
     // menu callbacks
     void OnQuit(wxCommandEvent& event);
     void OnAbout(wxCommandEvent& event);
+
     void OnDump(wxCommandEvent& event);
     void OnDelete(wxCommandEvent& event);
     void OnDeleteChildren(wxCommandEvent& event);
@@ -116,6 +117,8 @@ public:
     void OnSort(wxCommandEvent& event) { DoSort(); }
     void OnSortRev(wxCommandEvent& event) { DoSort(TRUE); }
 
+    void OnAddItem(wxCommandEvent& event);
+
 private:
     void DoSort(bool reverse = FALSE);
 
@@ -143,5 +146,6 @@ enum
     TreeTest_Recreate,
     TreeTest_CollapseAndReset,
     TreeTest_EnsureVisible,
+    TreeTest_AddItem,
     TreeTest_Ctrl = 100
 };