BEGIN_EVENT_TABLE(MyFrame, wxFrame)
EVT_MENU(TreeTest_Quit, MyFrame::OnQuit)
EVT_MENU(TreeTest_About, MyFrame::OnAbout)
+ EVT_MENU(TreeTest_Dump, MyFrame::OnDump)
+ EVT_MENU(TreeTest_Bold, MyFrame::OnSetBold)
+ EVT_MENU(TreeTest_UnBold, MyFrame::OnClearBold)
+ EVT_MENU(TreeTest_Delete, MyFrame::OnDelete)
+ EVT_MENU(TreeTest_DeleteAll, MyFrame::OnDeleteAll)
+ EVT_MENU(TreeTest_Recreate, MyFrame::OnRecreate)
END_EVENT_TABLE()
BEGIN_EVENT_TABLE(MyTreeCtrl, wxTreeCtrl)
EVT_TREE_ITEM_COLLAPSING(TreeTest_Ctrl, MyTreeCtrl::OnItemCollapsing)
EVT_TREE_SEL_CHANGED(TreeTest_Ctrl, MyTreeCtrl::OnSelChanged)
EVT_TREE_SEL_CHANGING(TreeTest_Ctrl, MyTreeCtrl::OnSelChanging)
- EVT_TREE_KEY_DOWN(TreeTest_Ctrl, MyTreeCtrl::OnKeyDown)
+ EVT_TREE_KEY_DOWN(TreeTest_Ctrl, MyTreeCtrl::OnTreeKeyDown)
END_EVENT_TABLE()
IMPLEMENT_APP(MyApp)
// Make a menubar
wxMenu *file_menu = new wxMenu;
+ file_menu->Append(TreeTest_Dump, "D&ump tree items");
+ file_menu->Append(TreeTest_Delete, "&Delete this item");
+ file_menu->Append(TreeTest_DeleteAll, "Delete &all items");
+ file_menu->Append(TreeTest_Recreate, "&Recreate the tree");
+ file_menu->AppendSeparator();
+ file_menu->Append(TreeTest_Bold, "Make item &bold");
+ file_menu->Append(TreeTest_UnBold, "Make item ¬ bold");
+ file_menu->AppendSeparator();
file_menu->Append(TreeTest_About, "&About...");
+ file_menu->AppendSeparator();
file_menu->Append(TreeTest_Quit, "E&xit");
+
wxMenuBar *menu_bar = new wxMenuBar;
menu_bar->Append(file_menu, "&File");
SetMenuBar(menu_bar);
CreateStatusBar(3);
SetStatusText("", 0);
+#ifdef __WXMOTIF__
+ // For some reason, we get a memcpy crash in wxLogStream::DoLogStream
+ // on gcc/wxMotif, if we use wxLogTextCtl. Maybe it's just gcc?
+ delete wxLog::SetActiveTarget(new wxLogStderr);
+#else
// set our text control as the log target
wxLogTextCtrl *logWindow = new wxLogTextCtrl(textCtrl);
delete wxLog::SetActiveTarget(logWindow);
+#endif
}
MyFrame::~MyFrame()
void MyFrame::OnAbout(wxCommandEvent& WXUNUSED(event))
{
- wxMessageDialog dialog(this, "Tree test sample\nJulian Smart (c) 1997",
+ wxMessageDialog dialog(this,
+ "Tree test sample\n"
+ "Julian Smart (c) 1997",
"About tree test", wxOK);
dialog.ShowModal();
}
+void MyFrame::OnDump(wxCommandEvent& WXUNUSED(event))
+{
+ wxTreeItemId root = m_treeCtrl->GetSelection();
+ m_treeCtrl->GetItemsRecursively(root, -1);
+}
+
+void MyFrame::DoSetBold(bool bold)
+{
+ m_treeCtrl->SetItemBold(m_treeCtrl->GetSelection(), bold);
+}
+
+void MyFrame::OnDelete(wxCommandEvent& WXUNUSED(event))
+{
+ wxTreeItemId item = m_treeCtrl->GetSelection();
+ m_treeCtrl->Delete(item);
+}
+
+void MyFrame::OnDeleteAll(wxCommandEvent& WXUNUSED(event))
+{
+ m_treeCtrl->DeleteAllItems();
+}
+
+void MyFrame::OnRecreate(wxCommandEvent& event)
+{
+ OnDeleteAll(event);
+ m_treeCtrl->AddTestItemsToTree(3, 2);
+}
+
// MyTreeCtrl implementation
MyTreeCtrl::MyTreeCtrl(wxWindow *parent, const wxWindowID id,
const wxPoint& pos, const wxSize& size,
m_imageListNormal = new wxImageList(16, 16, TRUE);
// should correspond to TreeCtrlIcon_xxx enum
- m_imageListNormal->Add(wxICON(icon2));
m_imageListNormal->Add(wxICON(icon1));
+ m_imageListNormal->Add(wxICON(icon2));
SetImageList(m_imageListNormal);
// Add some items to the tree
- AddTestItemsToTree(4, 3);
+ AddTestItemsToTree(3, 2);
}
MyTreeCtrl::~MyTreeCtrl()
void MyTreeCtrl::AddItemsRecursively(const wxTreeItemId& idParent,
size_t numChildren,
- size_t depth)
+ size_t depth,
+ size_t folder)
{
if ( depth > 0 )
{
for ( size_t n = 0; n < numChildren; n++ )
{
// at depth 1 elements won't have any more children
- str.Printf("%s child %d", depth == 1 ? "File" : "Folder", n + 1);
+ if (depth == 1)
+ str.Printf("%s child %d.%d", "File", folder, n + 1);
+ else
+ str.Printf("%s child %d","Folder", n + 1);
+
int image = depth == 1 ? TreeCtrlIcon_File : TreeCtrlIcon_Folder;
wxTreeItemId id = AppendItem(idParent, str, image, image,
new MyTreeItemData(str));
- AddItemsRecursively(id, numChildren, depth - 1);
+ AddItemsRecursively(id, numChildren, depth - 1, n + 1);
}
}
//else: done!
TreeCtrlIcon_Folder, TreeCtrlIcon_Folder,
new MyTreeItemData("Root item"));
- AddItemsRecursively(rootId, numChildren, depth);
+ AddItemsRecursively(rootId, numChildren, depth, 0);
+}
+
+void MyTreeCtrl::GetItemsRecursively(const wxTreeItemId& idParent, long cookie)
+{
+ wxTreeItemId id;
+
+ if( cookie == -1 )
+ id = GetFirstChild(idParent, cookie);
+ else
+ id = GetNextChild(idParent, cookie);
+
+ if(id <= 0)
+ return;
+
+ wxString text=GetItemText(id);
+ wxLogMessage(text);
+
+ if (ItemHasChildren(id))
+ GetItemsRecursively(id,-1);
+
+ GetItemsRecursively(idParent, cookie);
}
+
// avoid repetition
#define TREE_EVENT_HANDLER(name) \
void MyTreeCtrl::name(wxTreeEvent& WXUNUSED(event)) \
}
}
-void MyTreeCtrl::OnKeyDown(wxTreeEvent& event)
+void MyTreeCtrl::OnTreeKeyDown(wxTreeEvent&WXUNUSED(event))
{
// show some info about this item
wxTreeItemId itemId = GetSelection();
item->ShowInfo(this);
}
- wxLogMessage("OnKeyDown");
+ wxLogMessage("OnTreeKeyDown");
}
static inline const char *Bool2String(bool b)
void MyTreeItemData::ShowInfo(wxTreeCtrl *tree)
{
- wxLogMessage("Item '%s': %sselected, %sexpanded.",
+ 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->IsExpanded(GetId())),
+ Bool2String(tree->IsBold(GetId())),
+ tree->GetChildrenCount(GetId()),
+ tree->GetChildrenCount(GetId(), FALSE));
}
projects / wxWidgets.git / blobdiff