HitTest test added
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@2097 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Vadim Zeitlin
@@ -49,52 +49,54 @@
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}
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BEGIN_EVENT_TABLE(MyFrame, wxFrame)
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EVT_MENU(TreeTest_Quit, MyFrame::OnQuit)
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EVT_MENU(TreeTest_About, MyFrame::OnAbout)
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EVT_MENU(TreeTest_Dump, MyFrame::OnDump)
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EVT_MENU(TreeTest_Rename, MyFrame::OnRename)
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EVT_MENU(TreeTest_Sort, MyFrame::OnSort)
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EVT_MENU(TreeTest_SortRev, MyFrame::OnSortRev)
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EVT_MENU(TreeTest_Bold, MyFrame::OnSetBold)
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EVT_MENU(TreeTest_UnBold, MyFrame::OnClearBold)
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EVT_MENU(TreeTest_Delete, MyFrame::OnDelete)
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EVT_MENU(TreeTest_DeleteChildren, MyFrame::OnDeleteChildren)
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EVT_MENU(TreeTest_DeleteAll, MyFrame::OnDeleteAll)
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EVT_MENU(TreeTest_Recreate, MyFrame::OnRecreate)
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EVT_MENU(TreeTest_CollapseAndReset, MyFrame::OnCollapseAndReset)
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EVT_MENU(TreeTest_EnsureVisible, MyFrame::OnEnsureVisible)
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EVT_MENU(TreeTest_Quit, MyFrame::OnQuit)
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EVT_MENU(TreeTest_About, MyFrame::OnAbout)
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EVT_MENU(TreeTest_Dump, MyFrame::OnDump)
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EVT_MENU(TreeTest_Rename, MyFrame::OnRename)
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EVT_MENU(TreeTest_Sort, MyFrame::OnSort)
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EVT_MENU(TreeTest_SortRev, MyFrame::OnSortRev)
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EVT_MENU(TreeTest_Bold, MyFrame::OnSetBold)
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EVT_MENU(TreeTest_UnBold, MyFrame::OnClearBold)
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EVT_MENU(TreeTest_Delete, MyFrame::OnDelete)
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EVT_MENU(TreeTest_DeleteChildren, MyFrame::OnDeleteChildren)
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EVT_MENU(TreeTest_DeleteAll, MyFrame::OnDeleteAll)
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EVT_MENU(TreeTest_Recreate, MyFrame::OnRecreate)
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EVT_MENU(TreeTest_CollapseAndReset, MyFrame::OnCollapseAndReset)
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EVT_MENU(TreeTest_EnsureVisible, MyFrame::OnEnsureVisible)
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EVT_MENU(TreeTest_AddItem, MyFrame::OnAddItem)
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END_EVENT_TABLE()
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BEGIN_EVENT_TABLE(MyTreeCtrl, wxTreeCtrl)
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EVT_TREE_BEGIN_DRAG(TreeTest_Ctrl, MyTreeCtrl::OnBeginDrag)
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EVT_TREE_BEGIN_RDRAG(TreeTest_Ctrl, MyTreeCtrl::OnBeginRDrag)
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EVT_TREE_BEGIN_LABEL_EDIT(TreeTest_Ctrl, MyTreeCtrl::OnBeginLabelEdit)
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EVT_TREE_END_LABEL_EDIT(TreeTest_Ctrl, MyTreeCtrl::OnEndLabelEdit)
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EVT_TREE_DELETE_ITEM(TreeTest_Ctrl, MyTreeCtrl::OnDeleteItem)
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EVT_TREE_GET_INFO(TreeTest_Ctrl, MyTreeCtrl::OnGetInfo)
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EVT_TREE_SET_INFO(TreeTest_Ctrl, MyTreeCtrl::OnSetInfo)
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EVT_TREE_ITEM_EXPANDED(TreeTest_Ctrl, MyTreeCtrl::OnItemExpanded)
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EVT_TREE_ITEM_EXPANDING(TreeTest_Ctrl, MyTreeCtrl::OnItemExpanding)
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EVT_TREE_ITEM_COLLAPSED(TreeTest_Ctrl, MyTreeCtrl::OnItemCollapsed)
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EVT_TREE_ITEM_COLLAPSING(TreeTest_Ctrl, MyTreeCtrl::OnItemCollapsing)
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EVT_TREE_SEL_CHANGED(TreeTest_Ctrl, MyTreeCtrl::OnSelChanged)
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EVT_TREE_SEL_CHANGING(TreeTest_Ctrl, MyTreeCtrl::OnSelChanging)
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EVT_TREE_KEY_DOWN(TreeTest_Ctrl, MyTreeCtrl::OnTreeKeyDown)
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EVT_TREE_ITEM_ACTIVATED(TreeTest_Ctrl, MyTreeCtrl::OnItemActivated)
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EVT_TREE_BEGIN_DRAG(TreeTest_Ctrl, MyTreeCtrl::OnBeginDrag)
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EVT_TREE_BEGIN_RDRAG(TreeTest_Ctrl, MyTreeCtrl::OnBeginRDrag)
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EVT_TREE_BEGIN_LABEL_EDIT(TreeTest_Ctrl, MyTreeCtrl::OnBeginLabelEdit)
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EVT_TREE_END_LABEL_EDIT(TreeTest_Ctrl, MyTreeCtrl::OnEndLabelEdit)
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EVT_TREE_DELETE_ITEM(TreeTest_Ctrl, MyTreeCtrl::OnDeleteItem)
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EVT_TREE_GET_INFO(TreeTest_Ctrl, MyTreeCtrl::OnGetInfo)
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EVT_TREE_SET_INFO(TreeTest_Ctrl, MyTreeCtrl::OnSetInfo)
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EVT_TREE_ITEM_EXPANDED(TreeTest_Ctrl, MyTreeCtrl::OnItemExpanded)
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EVT_TREE_ITEM_EXPANDING(TreeTest_Ctrl, MyTreeCtrl::OnItemExpanding)
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EVT_TREE_ITEM_COLLAPSED(TreeTest_Ctrl, MyTreeCtrl::OnItemCollapsed)
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EVT_TREE_ITEM_COLLAPSING(TreeTest_Ctrl, MyTreeCtrl::OnItemCollapsing)
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EVT_TREE_SEL_CHANGED(TreeTest_Ctrl, MyTreeCtrl::OnSelChanged)
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EVT_TREE_SEL_CHANGING(TreeTest_Ctrl, MyTreeCtrl::OnSelChanging)
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EVT_TREE_KEY_DOWN(TreeTest_Ctrl, MyTreeCtrl::OnTreeKeyDown)
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EVT_TREE_ITEM_ACTIVATED(TreeTest_Ctrl, MyTreeCtrl::OnItemActivated)
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EVT_RIGHT_DCLICK(MyTreeCtrl::OnRMouseDClick)
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END_EVENT_TABLE()
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IMPLEMENT_APP(MyApp)
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bool MyApp::OnInit()
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{
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// Create the main frame window
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MyFrame *frame = new MyFrame("wxTreeCtrl Test", 50, 50, 450, 340);
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// Create the main frame window
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MyFrame *frame = new MyFrame("wxTreeCtrl Test", 50, 50, 450, 340);
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// Show the frame
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frame->Show(TRUE);
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SetTopWindow(frame);
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// Show the frame
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frame->Show(TRUE);
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SetTopWindow(frame);
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return TRUE;
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return TRUE;
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}
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@@ -102,174 +104,179 @@ bool MyApp::OnInit()
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MyFrame::MyFrame(const wxString& title, int x, int y, int w, int h)
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: wxFrame((wxFrame *)NULL, -1, title, wxPoint(x, y), wxSize(w, h))
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{
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// This reduces flicker effects - even better would be to define
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// OnEraseBackground to do nothing. When the tree control's scrollbars are
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// show or hidden, the frame is sent a background erase event.
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SetBackgroundColour(wxColour(255, 255, 255));
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// This reduces flicker effects - even better would be to define
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// OnEraseBackground to do nothing. When the tree control's scrollbars are
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// show or hidden, the frame is sent a background erase event.
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SetBackgroundColour(wxColour(255, 255, 255));
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// Give it an icon
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SetIcon(wxICON(mondrian));
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// Give it an icon
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SetIcon(wxICON(mondrian));
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// Make a menubar
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wxMenu *file_menu = new wxMenu,
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*tree_menu = new wxMenu;
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// Make a menubar
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wxMenu *file_menu = new wxMenu,
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*tree_menu = new wxMenu,
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*item_menu = new wxMenu;
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file_menu->Append(TreeTest_About, "&About...");
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file_menu->AppendSeparator();
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file_menu->Append(TreeTest_Quit, "E&xit");
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file_menu->Append(TreeTest_About, "&About...");
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file_menu->AppendSeparator();
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file_menu->Append(TreeTest_Quit, "E&xit");
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tree_menu->Append(TreeTest_Dump, "D&ump tree items");
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tree_menu->Append(TreeTest_Recreate, "&Recreate the tree");
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tree_menu->Append(TreeTest_CollapseAndReset, "C&ollapse and reset");
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tree_menu->AppendSeparator();
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tree_menu->Append(TreeTest_Delete, "&Delete this item");
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tree_menu->Append(TreeTest_DeleteChildren, "Delete &children");
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tree_menu->Append(TreeTest_DeleteAll, "Delete &all items");
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tree_menu->AppendSeparator();
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tree_menu->Append(TreeTest_Sort, "Sort children of current item");
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tree_menu->Append(TreeTest_SortRev, "Sort in reversed order");
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tree_menu->Append(TreeTest_Rename, "Rename item...");
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tree_menu->AppendSeparator();
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tree_menu->Append(TreeTest_Bold, "Make item &bold");
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tree_menu->Append(TreeTest_UnBold, "Make item ¬ bold");
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tree_menu->AppendSeparator();
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tree_menu->Append(TreeTest_EnsureVisible, "Make the last item &visible");
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tree_menu->Append(TreeTest_Recreate, "&Recreate the tree");
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tree_menu->Append(TreeTest_CollapseAndReset, "C&ollapse and reset");
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tree_menu->AppendSeparator();
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tree_menu->Append(TreeTest_AddItem, "Append a &new item");
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tree_menu->Append(TreeTest_Delete, "&Delete this item");
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tree_menu->Append(TreeTest_DeleteChildren, "Delete &children");
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tree_menu->Append(TreeTest_DeleteAll, "Delete &all items");
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tree_menu->AppendSeparator();
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tree_menu->Append(TreeTest_Sort, "Sort children of current item");
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tree_menu->Append(TreeTest_SortRev, "Sort in reversed order");
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tree_menu->AppendSeparator();
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tree_menu->Append(TreeTest_EnsureVisible, "Make the last item &visible");
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wxMenuBar *menu_bar = new wxMenuBar;
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menu_bar->Append(file_menu, "&File");
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menu_bar->Append(tree_menu, "&Tree");
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SetMenuBar(menu_bar);
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item_menu->Append(TreeTest_Dump, "&Dump item children");
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item_menu->AppendSeparator();
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item_menu->Append(TreeTest_Rename, "&Rename item...");
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item_menu->AppendSeparator();
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item_menu->Append(TreeTest_Bold, "Make item &bold");
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item_menu->Append(TreeTest_UnBold, "Make item ¬ bold");
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m_treeCtrl = new MyTreeCtrl(this, TreeTest_Ctrl,
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wxDefaultPosition, wxDefaultSize,
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wxTR_HAS_BUTTONS | wxSUNKEN_BORDER);
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wxTextCtrl *textCtrl = new wxTextCtrl(this, -1, "",
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wxDefaultPosition, wxDefaultSize,
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wxTE_MULTILINE | wxSUNKEN_BORDER);
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wxMenuBar *menu_bar = new wxMenuBar;
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menu_bar->Append(file_menu, "&File");
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menu_bar->Append(tree_menu, "&Tree");
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menu_bar->Append(item_menu, "&Item");
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SetMenuBar(menu_bar);
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wxLayoutConstraints *c = new wxLayoutConstraints;
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c->top.SameAs(this, wxTop);
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c->left.SameAs(this, wxLeft);
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c->right.SameAs(this, wxRight);
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c->height.PercentOf(this, wxHeight, 66);
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m_treeCtrl->SetConstraints(c);
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m_treeCtrl = new MyTreeCtrl(this, TreeTest_Ctrl,
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wxDefaultPosition, wxDefaultSize,
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wxTR_HAS_BUTTONS | wxSUNKEN_BORDER);
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wxTextCtrl *textCtrl = new wxTextCtrl(this, -1, "",
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wxDefaultPosition, wxDefaultSize,
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wxTE_MULTILINE | wxSUNKEN_BORDER);
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c = new wxLayoutConstraints;
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c->top.Below(m_treeCtrl);
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c->left.SameAs(this, wxLeft);
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c->right.SameAs(this, wxRight);
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c->bottom.SameAs(this, wxBottom);
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textCtrl->SetConstraints(c);
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SetAutoLayout(TRUE);
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wxLayoutConstraints *c = new wxLayoutConstraints;
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c->top.SameAs(this, wxTop);
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c->left.SameAs(this, wxLeft);
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c->right.SameAs(this, wxRight);
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c->height.PercentOf(this, wxHeight, 66);
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m_treeCtrl->SetConstraints(c);
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// create a status bar with 3 panes
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CreateStatusBar(3);
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SetStatusText("", 0);
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c = new wxLayoutConstraints;
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c->top.Below(m_treeCtrl);
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c->left.SameAs(this, wxLeft);
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c->right.SameAs(this, wxRight);
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c->bottom.SameAs(this, wxBottom);
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textCtrl->SetConstraints(c);
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SetAutoLayout(TRUE);
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// create a status bar with 3 panes
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CreateStatusBar(3);
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SetStatusText("", 0);
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#ifdef __WXMOTIF__
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// For some reason, we get a memcpy crash in wxLogStream::DoLogStream
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// on gcc/wxMotif, if we use wxLogTextCtl. Maybe it's just gcc?
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delete wxLog::SetActiveTarget(new wxLogStderr);
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// For some reason, we get a memcpy crash in wxLogStream::DoLogStream
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// on gcc/wxMotif, if we use wxLogTextCtl. Maybe it's just gcc?
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delete wxLog::SetActiveTarget(new wxLogStderr);
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#else
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// set our text control as the log target
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wxLogTextCtrl *logWindow = new wxLogTextCtrl(textCtrl);
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delete wxLog::SetActiveTarget(logWindow);
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// set our text control as the log target
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wxLogTextCtrl *logWindow = new wxLogTextCtrl(textCtrl);
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delete wxLog::SetActiveTarget(logWindow);
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#endif
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}
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MyFrame::~MyFrame()
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{
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delete wxLog::SetActiveTarget(NULL);
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delete wxLog::SetActiveTarget(NULL);
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}
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void MyFrame::OnQuit(wxCommandEvent& WXUNUSED(event))
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{
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Close(TRUE);
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Close(TRUE);
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}
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void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
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{
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wxMessageBox("Tree test sample\n"
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"Julian Smart (c) 1997,\n"
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"Vadim Zeitlin (c) 1998",
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"About tree test",
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wxOK | wxICON_INFORMATION, this);
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wxMessageBox("Tree test sample\n"
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"Julian Smart (c) 1997,\n"
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"Vadim Zeitlin (c) 1998",
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"About tree test",
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wxOK | wxICON_INFORMATION, this);
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}
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void MyFrame::OnRename(wxCommandEvent& WXUNUSED(event))
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{
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wxTreeItemId item = m_treeCtrl->GetSelection();
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wxTreeItemId item = m_treeCtrl->GetSelection();
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CHECK_ITEM( item );
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CHECK_ITEM( item );
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static wxString s_text;
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s_text = wxGetTextFromUser("New name: ", "Tree sample question",
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s_text, this);
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if ( !s_text.IsEmpty() )
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{
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m_treeCtrl->SetItemText(item, s_text);
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}
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static wxString s_text;
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s_text = wxGetTextFromUser("New name: ", "Tree sample question",
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s_text, this);
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if ( !s_text.IsEmpty() )
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{
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m_treeCtrl->SetItemText(item, s_text);
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}
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}
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void MyFrame::DoSort(bool reverse)
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{
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wxTreeItemId item = m_treeCtrl->GetSelection();
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wxTreeItemId item = m_treeCtrl->GetSelection();
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CHECK_ITEM( item );
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CHECK_ITEM( item );
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m_treeCtrl->DoSortChildren(item, reverse);
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m_treeCtrl->DoSortChildren(item, reverse);
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}
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void MyFrame::OnDump(wxCommandEvent& WXUNUSED(event))
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{
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wxTreeItemId root = m_treeCtrl->GetSelection();
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wxTreeItemId root = m_treeCtrl->GetSelection();
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CHECK_ITEM( root );
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CHECK_ITEM( root );
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m_treeCtrl->GetItemsRecursively(root, -1);
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m_treeCtrl->GetItemsRecursively(root, -1);
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}
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void MyFrame::DoSetBold(bool bold)
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{
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wxTreeItemId item = m_treeCtrl->GetSelection();
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wxTreeItemId item = m_treeCtrl->GetSelection();
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CHECK_ITEM( item );
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CHECK_ITEM( item );
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m_treeCtrl->SetItemBold(item, bold);
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m_treeCtrl->SetItemBold(item, bold);
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}
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void MyFrame::OnDelete(wxCommandEvent& WXUNUSED(event))
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{
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wxTreeItemId item = m_treeCtrl->GetSelection();
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wxTreeItemId item = m_treeCtrl->GetSelection();
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CHECK_ITEM( item );
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CHECK_ITEM( item );
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m_treeCtrl->Delete(item);
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m_treeCtrl->Delete(item);
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}
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void MyFrame::OnDeleteChildren(wxCommandEvent& WXUNUSED(event))
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{
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wxTreeItemId item = m_treeCtrl->GetSelection();
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wxTreeItemId item = m_treeCtrl->GetSelection();
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CHECK_ITEM( item );
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CHECK_ITEM( item );
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m_treeCtrl->DeleteChildren(item);
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m_treeCtrl->DeleteChildren(item);
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}
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void MyFrame::OnDeleteAll(wxCommandEvent& WXUNUSED(event))
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{
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m_treeCtrl->DeleteAllItems();
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m_treeCtrl->DeleteAllItems();
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}
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void MyFrame::OnRecreate(wxCommandEvent& event)
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{
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OnDeleteAll(event);
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m_treeCtrl->AddTestItemsToTree(3, 2);
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OnDeleteAll(event);
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m_treeCtrl->AddTestItemsToTree(3, 2);
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}
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void MyFrame::OnCollapseAndReset(wxCommandEvent& event)
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{
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m_treeCtrl->CollapseAndReset(m_treeCtrl->GetRootItem());
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m_treeCtrl->CollapseAndReset(m_treeCtrl->GetRootItem());
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}
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void MyFrame::OnEnsureVisible(wxCommandEvent& event)
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@@ -277,6 +284,18 @@ void MyFrame::OnEnsureVisible(wxCommandEvent& event)
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m_treeCtrl->DoEnsureVisible();
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}
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void MyFrame::OnAddItem(wxCommandEvent& WXUNUSED(event))
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{
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static int s_num = 0;
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wxString text;
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text.Printf("Item #%d", ++s_num);
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m_treeCtrl->AppendItem(m_treeCtrl->GetRootItem(),
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text,
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MyTreeCtrl::TreeCtrlIcon_File);
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}
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// MyTreeCtrl implementation
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IMPLEMENT_DYNAMIC_CLASS(MyTreeCtrl, wxTreeCtrl)
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@@ -285,45 +304,45 @@ MyTreeCtrl::MyTreeCtrl(wxWindow *parent, const wxWindowID id,
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long style)
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: wxTreeCtrl(parent, id, pos, size, style)
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{
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m_reverseSort = FALSE;
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m_reverseSort = FALSE;
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// Make an image list containing small icons
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m_imageListNormal = new wxImageList(16, 16, TRUE);
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// Make an image list containing small icons
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m_imageListNormal = new wxImageList(16, 16, TRUE);
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// should correspond to TreeCtrlIcon_xxx enum
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// should correspond to TreeCtrlIcon_xxx enum
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#if defined(__WXMSW__) && defined(__WIN16__)
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// This is required in 16-bit Windows mode only because we can't load a specific (16x16)
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// icon image, so it comes out stretched
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m_imageListNormal->Add(wxBitmap("bitmap1", wxBITMAP_TYPE_BMP_RESOURCE));
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m_imageListNormal->Add(wxBitmap("bitmap2", wxBITMAP_TYPE_BMP_RESOURCE));
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// This is required in 16-bit Windows mode only because we can't load a specific (16x16)
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// icon image, so it comes out stretched
|
||||
m_imageListNormal->Add(wxBitmap("bitmap1", wxBITMAP_TYPE_BMP_RESOURCE));
|
||||
m_imageListNormal->Add(wxBitmap("bitmap2", wxBITMAP_TYPE_BMP_RESOURCE));
|
||||
#else
|
||||
m_imageListNormal->Add(wxICON(icon1));
|
||||
m_imageListNormal->Add(wxICON(icon2));
|
||||
m_imageListNormal->Add(wxICON(icon1));
|
||||
m_imageListNormal->Add(wxICON(icon2));
|
||||
#endif
|
||||
|
||||
SetImageList(m_imageListNormal);
|
||||
SetImageList(m_imageListNormal);
|
||||
|
||||
// Add some items to the tree
|
||||
AddTestItemsToTree(3, 2);
|
||||
// Add some items to the tree
|
||||
AddTestItemsToTree(3, 2);
|
||||
}
|
||||
|
||||
MyTreeCtrl::~MyTreeCtrl()
|
||||
{
|
||||
delete m_imageListNormal;
|
||||
delete m_imageListNormal;
|
||||
}
|
||||
|
||||
int MyTreeCtrl::OnCompareItems(const wxTreeItemId& item1,
|
||||
const wxTreeItemId& item2)
|
||||
{
|
||||
if ( m_reverseSort )
|
||||
{
|
||||
// just exchange 1st and 2nd items
|
||||
return wxTreeCtrl::OnCompareItems(item2, item1);
|
||||
}
|
||||
else
|
||||
{
|
||||
return wxTreeCtrl::OnCompareItems(item1, item2);
|
||||
}
|
||||
if ( m_reverseSort )
|
||||
{
|
||||
// just exchange 1st and 2nd items
|
||||
return wxTreeCtrl::OnCompareItems(item2, item1);
|
||||
}
|
||||
else
|
||||
{
|
||||
return wxTreeCtrl::OnCompareItems(item1, item2);
|
||||
}
|
||||
}
|
||||
|
||||
void MyTreeCtrl::AddItemsRecursively(const wxTreeItemId& idParent,
|
||||
@@ -361,41 +380,41 @@ void MyTreeCtrl::AddItemsRecursively(const wxTreeItemId& idParent,
|
||||
void MyTreeCtrl::AddTestItemsToTree(size_t numChildren,
|
||||
size_t depth)
|
||||
{
|
||||
wxTreeItemId rootId = AddRoot("Root",
|
||||
TreeCtrlIcon_Folder, TreeCtrlIcon_Folder,
|
||||
new MyTreeItemData("Root item"));
|
||||
wxTreeItemId rootId = AddRoot("Root",
|
||||
TreeCtrlIcon_Folder, TreeCtrlIcon_Folder,
|
||||
new MyTreeItemData("Root item"));
|
||||
|
||||
AddItemsRecursively(rootId, numChildren, depth, 0);
|
||||
AddItemsRecursively(rootId, numChildren, depth, 0);
|
||||
}
|
||||
|
||||
void MyTreeCtrl::GetItemsRecursively(const wxTreeItemId& idParent, long cookie)
|
||||
{
|
||||
wxTreeItemId id;
|
||||
wxTreeItemId id;
|
||||
|
||||
if( cookie == -1 )
|
||||
id = GetFirstChild(idParent, cookie);
|
||||
else
|
||||
id = GetNextChild(idParent, cookie);
|
||||
if( cookie == -1 )
|
||||
id = GetFirstChild(idParent, cookie);
|
||||
else
|
||||
id = GetNextChild(idParent, cookie);
|
||||
|
||||
if(id <= 0)
|
||||
return;
|
||||
if(id <= 0)
|
||||
return;
|
||||
|
||||
wxString text=GetItemText(id);
|
||||
wxLogMessage(text);
|
||||
wxString text=GetItemText(id);
|
||||
wxLogMessage(text);
|
||||
|
||||
if (ItemHasChildren(id))
|
||||
GetItemsRecursively(id,-1);
|
||||
if (ItemHasChildren(id))
|
||||
GetItemsRecursively(id,-1);
|
||||
|
||||
GetItemsRecursively(idParent, cookie);
|
||||
GetItemsRecursively(idParent, cookie);
|
||||
}
|
||||
|
||||
|
||||
// avoid repetition
|
||||
#define TREE_EVENT_HANDLER(name) \
|
||||
void MyTreeCtrl::name(wxTreeEvent& WXUNUSED(event)) \
|
||||
{ \
|
||||
wxLogMessage(#name); \
|
||||
}
|
||||
#define TREE_EVENT_HANDLER(name) \
|
||||
void MyTreeCtrl::name(wxTreeEvent& WXUNUSED(event)) \
|
||||
{ \
|
||||
wxLogMessage(#name); \
|
||||
}
|
||||
|
||||
TREE_EVENT_HANDLER(OnBeginDrag)
|
||||
TREE_EVENT_HANDLER(OnBeginRDrag)
|
||||
@@ -414,50 +433,63 @@ TREE_EVENT_HANDLER(OnSelChanging)
|
||||
|
||||
void MyTreeCtrl::OnItemCollapsing(wxTreeEvent& event)
|
||||
{
|
||||
wxLogMessage("OnItemCollapsing");
|
||||
wxLogMessage("OnItemCollapsing");
|
||||
|
||||
// for testing, prevent the user from collapsing the first child folder
|
||||
wxTreeItemId itemId = event.GetItem();
|
||||
if ( GetParent(itemId) == GetRootItem() && !GetPrevSibling(itemId) )
|
||||
{
|
||||
wxMessageBox("You can't collapse this item.");
|
||||
// for testing, prevent the user from collapsing the first child folder
|
||||
wxTreeItemId itemId = event.GetItem();
|
||||
if ( GetParent(itemId) == GetRootItem() && !GetPrevSibling(itemId) )
|
||||
{
|
||||
wxMessageBox("You can't collapse this item.");
|
||||
|
||||
event.Veto();
|
||||
}
|
||||
event.Veto();
|
||||
}
|
||||
}
|
||||
|
||||
void MyTreeCtrl::OnTreeKeyDown(wxTreeEvent&WXUNUSED(event))
|
||||
{
|
||||
wxLogMessage("OnTreeKeyDown");
|
||||
wxLogMessage("OnTreeKeyDown");
|
||||
}
|
||||
|
||||
void MyTreeCtrl::OnItemActivated(wxTreeEvent&WXUNUSED(event))
|
||||
{
|
||||
// show some info about this item
|
||||
wxTreeItemId itemId = GetSelection();
|
||||
MyTreeItemData *item = (MyTreeItemData *)GetItemData(itemId);
|
||||
// show some info about this item
|
||||
wxTreeItemId itemId = GetSelection();
|
||||
MyTreeItemData *item = (MyTreeItemData *)GetItemData(itemId);
|
||||
|
||||
if ( item != NULL )
|
||||
{
|
||||
item->ShowInfo(this);
|
||||
}
|
||||
if ( item != NULL )
|
||||
{
|
||||
item->ShowInfo(this);
|
||||
}
|
||||
|
||||
wxLogMessage("OnItemActivated");
|
||||
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 ";
|
||||
return b ? "" : "not ";
|
||||
}
|
||||
|
||||
void MyTreeItemData::ShowInfo(wxTreeCtrl *tree)
|
||||
{
|
||||
wxLogMessage("Item '%s': %sselected, %sexpanded, %sbold,\n"
|
||||
"%u children (%u immediately under this item).",
|
||||
m_desc.c_str(),
|
||||
Bool2String(tree->IsSelected(GetId())),
|
||||
Bool2String(tree->IsExpanded(GetId())),
|
||||
Bool2String(tree->IsBold(GetId())),
|
||||
tree->GetChildrenCount(GetId()),
|
||||
tree->GetChildrenCount(GetId(), FALSE));
|
||||
wxLogMessage("Item '%s': %sselected, %sexpanded, %sbold,\n"
|
||||
"%u children (%u immediately under this item).",
|
||||
m_desc.c_str(),
|
||||
Bool2String(tree->IsSelected(GetId())),
|
||||
Bool2String(tree->IsExpanded(GetId())),
|
||||
Bool2String(tree->IsBold(GetId())),
|
||||
tree->GetChildrenCount(GetId()),
|
||||
tree->GetChildrenCount(GetId(), FALSE));
|
||||
}
|
||||
|
||||
@@ -13,135 +13,139 @@
|
||||
class MyApp : public wxApp
|
||||
{
|
||||
public:
|
||||
bool OnInit();
|
||||
bool OnInit();
|
||||
};
|
||||
|
||||
class MyTreeItemData : public wxTreeItemData
|
||||
{
|
||||
public:
|
||||
MyTreeItemData(const wxString& desc) : m_desc(desc) { }
|
||||
MyTreeItemData(const wxString& desc) : m_desc(desc) { }
|
||||
|
||||
void ShowInfo(wxTreeCtrl *tree);
|
||||
void ShowInfo(wxTreeCtrl *tree);
|
||||
const char *GetDesc() const { return m_desc.c_str(); }
|
||||
|
||||
private:
|
||||
wxString m_desc;
|
||||
wxString m_desc;
|
||||
};
|
||||
|
||||
class MyTreeCtrl : public wxTreeCtrl
|
||||
{
|
||||
public:
|
||||
enum
|
||||
{
|
||||
TreeCtrlIcon_File,
|
||||
TreeCtrlIcon_Folder
|
||||
};
|
||||
enum
|
||||
{
|
||||
TreeCtrlIcon_File,
|
||||
TreeCtrlIcon_Folder
|
||||
};
|
||||
|
||||
MyTreeCtrl() { }
|
||||
MyTreeCtrl(wxWindow *parent, const wxWindowID id,
|
||||
const wxPoint& pos, const wxSize& size,
|
||||
long style);
|
||||
virtual ~MyTreeCtrl();
|
||||
MyTreeCtrl() { }
|
||||
MyTreeCtrl(wxWindow *parent, const wxWindowID id,
|
||||
const wxPoint& pos, const wxSize& size,
|
||||
long style);
|
||||
virtual ~MyTreeCtrl();
|
||||
|
||||
void OnBeginDrag(wxTreeEvent& event);
|
||||
void OnBeginRDrag(wxTreeEvent& event);
|
||||
void OnBeginLabelEdit(wxTreeEvent& event);
|
||||
void OnEndLabelEdit(wxTreeEvent& event);
|
||||
void OnDeleteItem(wxTreeEvent& event);
|
||||
void OnGetInfo(wxTreeEvent& event);
|
||||
void OnSetInfo(wxTreeEvent& event);
|
||||
void OnItemExpanded(wxTreeEvent& event);
|
||||
void OnItemExpanding(wxTreeEvent& event);
|
||||
void OnItemCollapsed(wxTreeEvent& event);
|
||||
void OnItemCollapsing(wxTreeEvent& event);
|
||||
void OnSelChanged(wxTreeEvent& event);
|
||||
void OnSelChanging(wxTreeEvent& event);
|
||||
void OnTreeKeyDown(wxTreeEvent& event);
|
||||
void OnItemActivated(wxTreeEvent& event);
|
||||
void OnBeginDrag(wxTreeEvent& event);
|
||||
void OnBeginRDrag(wxTreeEvent& event);
|
||||
void OnBeginLabelEdit(wxTreeEvent& event);
|
||||
void OnEndLabelEdit(wxTreeEvent& event);
|
||||
void OnDeleteItem(wxTreeEvent& event);
|
||||
void OnGetInfo(wxTreeEvent& event);
|
||||
void OnSetInfo(wxTreeEvent& event);
|
||||
void OnItemExpanded(wxTreeEvent& event);
|
||||
void OnItemExpanding(wxTreeEvent& event);
|
||||
void OnItemCollapsed(wxTreeEvent& event);
|
||||
void OnItemCollapsing(wxTreeEvent& event);
|
||||
void OnSelChanged(wxTreeEvent& event);
|
||||
void OnSelChanging(wxTreeEvent& event);
|
||||
void OnTreeKeyDown(wxTreeEvent& event);
|
||||
void OnItemActivated(wxTreeEvent& event);
|
||||
void OnRMouseDClick(wxMouseEvent& event);
|
||||
|
||||
void GetItemsRecursively(const wxTreeItemId& idParent, long cookie);
|
||||
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)
|
||||
void DoSortChildren(const wxTreeItemId& item, bool reverse = FALSE)
|
||||
{ m_reverseSort = reverse; wxTreeCtrl::SortChildren(item); }
|
||||
void DoEnsureVisible() { EnsureVisible(m_lastItem); }
|
||||
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,
|
||||
size_t nChildren,
|
||||
size_t depth,
|
||||
size_t folder);
|
||||
void AddItemsRecursively(const wxTreeItemId& idParent,
|
||||
size_t nChildren,
|
||||
size_t depth,
|
||||
size_t folder);
|
||||
|
||||
wxImageList *m_imageListNormal;
|
||||
bool m_reverseSort; // flag for OnCompareItems
|
||||
wxTreeItemId m_lastItem; // for OnEnsureVisible()
|
||||
wxImageList *m_imageListNormal;
|
||||
bool m_reverseSort; // flag for OnCompareItems
|
||||
wxTreeItemId m_lastItem; // for OnEnsureVisible()
|
||||
|
||||
// NB: due to an ugly wxMSW hack you _must_ use DECLARE_DYNAMIC_CLASS()
|
||||
// if you want your overloaded OnCompareItems() to be called.
|
||||
// OTOH, if you don't want it you may omit the next line - this will
|
||||
// make default (alphabetical) sorting much faster under wxMSW.
|
||||
DECLARE_DYNAMIC_CLASS(MyTreeCtrl)
|
||||
DECLARE_EVENT_TABLE()
|
||||
// NB: due to an ugly wxMSW hack you _must_ use DECLARE_DYNAMIC_CLASS()
|
||||
// if you want your overloaded OnCompareItems() to be called.
|
||||
// OTOH, if you don't want it you may omit the next line - this will
|
||||
// make default (alphabetical) sorting much faster under wxMSW.
|
||||
DECLARE_DYNAMIC_CLASS(MyTreeCtrl)
|
||||
DECLARE_EVENT_TABLE()
|
||||
};
|
||||
|
||||
// Define a new frame type
|
||||
class MyFrame: public wxFrame
|
||||
{
|
||||
public:
|
||||
// ctor and dtor
|
||||
MyFrame(const wxString& title, int x, int y, int w, int h);
|
||||
virtual ~MyFrame();
|
||||
// ctor and dtor
|
||||
MyFrame(const wxString& title, int x, int y, int w, int h);
|
||||
virtual ~MyFrame();
|
||||
|
||||
// menu callbacks
|
||||
void OnQuit(wxCommandEvent& event);
|
||||
void OnAbout(wxCommandEvent& event);
|
||||
void OnDump(wxCommandEvent& event);
|
||||
void OnDelete(wxCommandEvent& event);
|
||||
void OnDeleteChildren(wxCommandEvent& event);
|
||||
void OnDeleteAll(wxCommandEvent& event);
|
||||
void OnRecreate(wxCommandEvent& event);
|
||||
void OnCollapseAndReset(wxCommandEvent& event);
|
||||
// menu callbacks
|
||||
void OnQuit(wxCommandEvent& event);
|
||||
void OnAbout(wxCommandEvent& event);
|
||||
|
||||
void OnSetBold(wxCommandEvent& WXUNUSED(event)) { DoSetBold(TRUE); }
|
||||
void OnClearBold(wxCommandEvent& WXUNUSED(event)) { DoSetBold(FALSE); }
|
||||
void OnDump(wxCommandEvent& event);
|
||||
void OnDelete(wxCommandEvent& event);
|
||||
void OnDeleteChildren(wxCommandEvent& event);
|
||||
void OnDeleteAll(wxCommandEvent& event);
|
||||
void OnRecreate(wxCommandEvent& event);
|
||||
void OnCollapseAndReset(wxCommandEvent& event);
|
||||
|
||||
void OnEnsureVisible(wxCommandEvent& event);
|
||||
void OnSetBold(wxCommandEvent& WXUNUSED(event)) { DoSetBold(TRUE); }
|
||||
void OnClearBold(wxCommandEvent& WXUNUSED(event)) { DoSetBold(FALSE); }
|
||||
|
||||
void OnRename(wxCommandEvent& event);
|
||||
void OnSort(wxCommandEvent& event) { DoSort(); }
|
||||
void OnSortRev(wxCommandEvent& event) { DoSort(TRUE); }
|
||||
void OnEnsureVisible(wxCommandEvent& event);
|
||||
|
||||
void OnRename(wxCommandEvent& event);
|
||||
void OnSort(wxCommandEvent& event) { DoSort(); }
|
||||
void OnSortRev(wxCommandEvent& event) { DoSort(TRUE); }
|
||||
|
||||
void OnAddItem(wxCommandEvent& event);
|
||||
|
||||
private:
|
||||
void DoSort(bool reverse = FALSE);
|
||||
void DoSort(bool reverse = FALSE);
|
||||
|
||||
MyTreeCtrl *m_treeCtrl;
|
||||
MyTreeCtrl *m_treeCtrl;
|
||||
|
||||
void DoSetBold(bool bold = TRUE);
|
||||
void DoSetBold(bool bold = TRUE);
|
||||
|
||||
DECLARE_EVENT_TABLE()
|
||||
DECLARE_EVENT_TABLE()
|
||||
};
|
||||
|
||||
// menu and control ids
|
||||
enum
|
||||
{
|
||||
TreeTest_Quit,
|
||||
TreeTest_About,
|
||||
TreeTest_Dump,
|
||||
TreeTest_Sort,
|
||||
TreeTest_SortRev,
|
||||
TreeTest_Bold,
|
||||
TreeTest_UnBold,
|
||||
TreeTest_Rename,
|
||||
TreeTest_Delete,
|
||||
TreeTest_DeleteChildren,
|
||||
TreeTest_DeleteAll,
|
||||
TreeTest_Recreate,
|
||||
TreeTest_CollapseAndReset,
|
||||
TreeTest_EnsureVisible,
|
||||
TreeTest_Ctrl = 100
|
||||
TreeTest_Quit,
|
||||
TreeTest_About,
|
||||
TreeTest_Dump,
|
||||
TreeTest_Sort,
|
||||
TreeTest_SortRev,
|
||||
TreeTest_Bold,
|
||||
TreeTest_UnBold,
|
||||
TreeTest_Rename,
|
||||
TreeTest_Delete,
|
||||
TreeTest_DeleteChildren,
|
||||
TreeTest_DeleteAll,
|
||||
TreeTest_Recreate,
|
||||
TreeTest_CollapseAndReset,
|
||||
TreeTest_EnsureVisible,
|
||||
TreeTest_AddItem,
|
||||
TreeTest_Ctrl = 100
|
||||
};
|
||||
|
||||
Reference in New Issue
Block a user