+ wxString text = GetItemText(id);
+ wxLogMessage(text);
+
+ if (ItemHasChildren(id))
+ GetItemsRecursively(id);
+
+ GetItemsRecursively(idParent, cookie);
+}
+
+void MyTreeCtrl::DoToggleIcon(const wxTreeItemId& item)
+{
+ int image = (GetItemImage(item) == TreeCtrlIcon_Folder)
+ ? TreeCtrlIcon_File
+ : TreeCtrlIcon_Folder;
+ SetItemImage(item, image, wxTreeItemIcon_Normal);
+
+ image = (GetItemImage(item) == TreeCtrlIcon_FolderSelected)
+ ? TreeCtrlIcon_FileSelected
+ : TreeCtrlIcon_FolderSelected;
+ SetItemImage(item, image, wxTreeItemIcon_Selected);
+}
+
+void MyTreeCtrl::LogEvent(const wxChar *name, const wxTreeEvent& event)
+{
+ wxTreeItemId item = event.GetItem();
+ wxString text;
+ if ( item.IsOk() )
+ text << _T('"') << GetItemText(item).c_str() << _T('"');
+ else
+ text = _T("invalid item");
+ wxLogMessage(wxT("%s(%s)"), name, text.c_str());
+}
+
+// avoid repetition
+#define TREE_EVENT_HANDLER(name) \
+void MyTreeCtrl::name(wxTreeEvent& event) \
+{ \
+ LogEvent(_T(#name), event); \
+ SetLastItem(wxTreeItemId()); \
+ event.Skip(); \
+}
+
+TREE_EVENT_HANDLER(OnBeginRDrag)
+TREE_EVENT_HANDLER(OnDeleteItem)
+TREE_EVENT_HANDLER(OnGetInfo)
+TREE_EVENT_HANDLER(OnSetInfo)
+TREE_EVENT_HANDLER(OnItemExpanded)
+TREE_EVENT_HANDLER(OnItemExpanding)
+TREE_EVENT_HANDLER(OnItemCollapsed)
+TREE_EVENT_HANDLER(OnSelChanged)
+TREE_EVENT_HANDLER(OnSelChanging)
+
+#undef TREE_EVENT_HANDLER
+
+void LogKeyEvent(const wxChar *name, const wxKeyEvent& event)
+{
+ wxString key;
+ long keycode = event.GetKeyCode();
+ {
+ switch ( keycode )
+ {
+ case WXK_BACK: key = wxT("BACK"); break;
+ case WXK_TAB: key = wxT("TAB"); break;
+ case WXK_RETURN: key = wxT("RETURN"); break;
+ case WXK_ESCAPE: key = wxT("ESCAPE"); break;
+ case WXK_SPACE: key = wxT("SPACE"); break;
+ case WXK_DELETE: key = wxT("DELETE"); break;
+ case WXK_START: key = wxT("START"); break;
+ case WXK_LBUTTON: key = wxT("LBUTTON"); break;
+ case WXK_RBUTTON: key = wxT("RBUTTON"); break;
+ case WXK_CANCEL: key = wxT("CANCEL"); break;
+ case WXK_MBUTTON: key = wxT("MBUTTON"); break;
+ case WXK_CLEAR: key = wxT("CLEAR"); break;
+ case WXK_SHIFT: key = wxT("SHIFT"); break;
+ case WXK_ALT: key = wxT("ALT"); break;
+ case WXK_CONTROL: key = wxT("CONTROL"); break;
+ case WXK_MENU: key = wxT("MENU"); break;
+ case WXK_PAUSE: key = wxT("PAUSE"); break;
+ case WXK_CAPITAL: key = wxT("CAPITAL"); break;
+ case WXK_END: key = wxT("END"); break;
+ case WXK_HOME: key = wxT("HOME"); break;
+ case WXK_LEFT: key = wxT("LEFT"); break;
+ case WXK_UP: key = wxT("UP"); break;
+ case WXK_RIGHT: key = wxT("RIGHT"); break;
+ case WXK_DOWN: key = wxT("DOWN"); break;
+ case WXK_SELECT: key = wxT("SELECT"); break;
+ case WXK_PRINT: key = wxT("PRINT"); break;
+ case WXK_EXECUTE: key = wxT("EXECUTE"); break;
+ case WXK_SNAPSHOT: key = wxT("SNAPSHOT"); break;
+ case WXK_INSERT: key = wxT("INSERT"); break;
+ case WXK_HELP: key = wxT("HELP"); break;
+ case WXK_NUMPAD0: key = wxT("NUMPAD0"); break;
+ case WXK_NUMPAD1: key = wxT("NUMPAD1"); break;
+ case WXK_NUMPAD2: key = wxT("NUMPAD2"); break;
+ case WXK_NUMPAD3: key = wxT("NUMPAD3"); break;
+ case WXK_NUMPAD4: key = wxT("NUMPAD4"); break;
+ case WXK_NUMPAD5: key = wxT("NUMPAD5"); break;
+ case WXK_NUMPAD6: key = wxT("NUMPAD6"); break;
+ case WXK_NUMPAD7: key = wxT("NUMPAD7"); break;
+ case WXK_NUMPAD8: key = wxT("NUMPAD8"); break;
+ case WXK_NUMPAD9: key = wxT("NUMPAD9"); break;
+ case WXK_MULTIPLY: key = wxT("MULTIPLY"); break;
+ case WXK_ADD: key = wxT("ADD"); break;
+ case WXK_SEPARATOR: key = wxT("SEPARATOR"); break;
+ case WXK_SUBTRACT: key = wxT("SUBTRACT"); break;
+ case WXK_DECIMAL: key = wxT("DECIMAL"); break;
+ case WXK_DIVIDE: key = wxT("DIVIDE"); break;
+ case WXK_F1: key = wxT("F1"); break;
+ case WXK_F2: key = wxT("F2"); break;
+ case WXK_F3: key = wxT("F3"); break;
+ case WXK_F4: key = wxT("F4"); break;
+ case WXK_F5: key = wxT("F5"); break;
+ case WXK_F6: key = wxT("F6"); break;
+ case WXK_F7: key = wxT("F7"); break;
+ case WXK_F8: key = wxT("F8"); break;
+ case WXK_F9: key = wxT("F9"); break;
+ case WXK_F10: key = wxT("F10"); break;
+ case WXK_F11: key = wxT("F11"); break;
+ case WXK_F12: key = wxT("F12"); break;
+ case WXK_F13: key = wxT("F13"); break;
+ case WXK_F14: key = wxT("F14"); break;
+ case WXK_F15: key = wxT("F15"); break;
+ case WXK_F16: key = wxT("F16"); break;
+ case WXK_F17: key = wxT("F17"); break;
+ case WXK_F18: key = wxT("F18"); break;
+ case WXK_F19: key = wxT("F19"); break;
+ case WXK_F20: key = wxT("F20"); break;
+ case WXK_F21: key = wxT("F21"); break;
+ case WXK_F22: key = wxT("F22"); break;
+ case WXK_F23: key = wxT("F23"); break;
+ case WXK_F24: key = wxT("F24"); break;
+ case WXK_NUMLOCK: key = wxT("NUMLOCK"); break;
+ case WXK_SCROLL: key = wxT("SCROLL"); break;
+ case WXK_PAGEUP: key = wxT("PAGEUP"); break;
+ case WXK_PAGEDOWN: key = wxT("PAGEDOWN"); break;
+ case WXK_NUMPAD_SPACE: key = wxT("NUMPAD_SPACE"); break;
+ case WXK_NUMPAD_TAB: key = wxT("NUMPAD_TAB"); break;
+ case WXK_NUMPAD_ENTER: key = wxT("NUMPAD_ENTER"); break;
+ case WXK_NUMPAD_F1: key = wxT("NUMPAD_F1"); break;
+ case WXK_NUMPAD_F2: key = wxT("NUMPAD_F2"); break;
+ case WXK_NUMPAD_F3: key = wxT("NUMPAD_F3"); break;
+ case WXK_NUMPAD_F4: key = wxT("NUMPAD_F4"); break;
+ case WXK_NUMPAD_HOME: key = wxT("NUMPAD_HOME"); break;
+ case WXK_NUMPAD_LEFT: key = wxT("NUMPAD_LEFT"); break;
+ case WXK_NUMPAD_UP: key = wxT("NUMPAD_UP"); break;
+ case WXK_NUMPAD_RIGHT: key = wxT("NUMPAD_RIGHT"); break;
+ case WXK_NUMPAD_DOWN: key = wxT("NUMPAD_DOWN"); break;
+ case WXK_NUMPAD_PAGEUP: key = wxT("NUMPAD_PAGEUP"); break;
+ case WXK_NUMPAD_PAGEDOWN: key = wxT("NUMPAD_PAGEDOWN"); break;
+ case WXK_NUMPAD_END: key = wxT("NUMPAD_END"); break;
+ case WXK_NUMPAD_BEGIN: key = wxT("NUMPAD_BEGIN"); break;
+ case WXK_NUMPAD_INSERT: key = wxT("NUMPAD_INSERT"); break;
+ case WXK_NUMPAD_DELETE: key = wxT("NUMPAD_DELETE"); break;
+ case WXK_NUMPAD_EQUAL: key = wxT("NUMPAD_EQUAL"); break;
+ case WXK_NUMPAD_MULTIPLY: key = wxT("NUMPAD_MULTIPLY"); break;
+ case WXK_NUMPAD_ADD: key = wxT("NUMPAD_ADD"); break;
+ case WXK_NUMPAD_SEPARATOR: key = wxT("NUMPAD_SEPARATOR"); break;
+ case WXK_NUMPAD_SUBTRACT: key = wxT("NUMPAD_SUBTRACT"); break;
+ case WXK_NUMPAD_DECIMAL: key = wxT("NUMPAD_DECIMAL"); break;
+
+ default:
+ {
+ if ( keycode < 128 && wxIsprint((int)keycode) )
+ key.Printf(wxT("'%c'"), (char)keycode);
+ else if ( keycode > 0 && keycode < 27 )
+ key.Printf(_("Ctrl-%c"), wxT('A') + keycode - 1);
+ else
+ key.Printf(wxT("unknown (%ld)"), keycode);
+ }
+ }
+ }
+
+ wxLogMessage( wxT("%s event: %s (flags = %c%c%c%c)"),
+ name,
+ key.c_str(),
+ event.ControlDown() ? wxT('C') : wxT('-'),
+ event.AltDown() ? wxT('A') : wxT('-'),
+ event.ShiftDown() ? wxT('S') : wxT('-'),
+ event.MetaDown() ? wxT('M') : wxT('-'));
+}
+
+void MyTreeCtrl::OnTreeKeyDown(wxTreeEvent& event)
+{
+ LogKeyEvent(wxT("Tree key down "), event.GetKeyEvent());
+
+ event.Skip();
+}
+
+void MyTreeCtrl::OnBeginDrag(wxTreeEvent& event)
+{
+ // need to explicitly allow drag
+ if ( event.GetItem() != GetRootItem() )
+ {
+ m_draggedItem = event.GetItem();
+
+ wxLogMessage(wxT("OnBeginDrag: started dragging %s"),
+ GetItemText(m_draggedItem).c_str());
+
+ event.Allow();
+ }
+ else
+ {
+ wxLogMessage(wxT("OnBeginDrag: this item can't be dragged."));
+ }
+}
+
+void MyTreeCtrl::OnEndDrag(wxTreeEvent& event)
+{
+ wxTreeItemId itemSrc = m_draggedItem,
+ itemDst = event.GetItem();
+ m_draggedItem = (wxTreeItemId)0l;
+
+ // where to copy the item?
+ if ( itemDst.IsOk() && !ItemHasChildren(itemDst) )
+ {
+ // copy to the parent then
+ itemDst = GetItemParent(itemDst);
+ }
+
+ if ( !itemDst.IsOk() )
+ {
+ wxLogMessage(wxT("OnEndDrag: can't drop here."));
+
+ return;
+ }
+
+ wxString text = GetItemText(itemSrc);
+ wxLogMessage(wxT("OnEndDrag: '%s' copied to '%s'."),
+ text.c_str(), GetItemText(itemDst).c_str());
+
+ // just do append here - we could also insert it just before/after the item
+ // on which it was dropped, but this requires slightly more work... we also
+ // completely ignore the client data and icon of the old item but could
+ // copy them as well.
+ //
+ // Finally, we only copy one item here but we might copy the entire tree if
+ // we were dragging a folder.
+ int image = wxGetApp().ShowImages() ? TreeCtrlIcon_File : -1;
+ AppendItem(itemDst, text, image);
+}
+
+void MyTreeCtrl::OnBeginLabelEdit(wxTreeEvent& event)
+{
+ wxLogMessage(wxT("OnBeginLabelEdit"));
+
+ // for testing, prevent this item's label editing
+ wxTreeItemId itemId = event.GetItem();
+ if ( IsTestItem(itemId) )
+ {
+ wxMessageBox(wxT("You can't edit this item."));
+
+ event.Veto();
+ }
+ else if ( itemId == GetRootItem() )
+ {
+ // test that it is possible to change the text of the item being edited
+ SetItemText(itemId, _T("Editing root item"));
+ }
+}
+
+void MyTreeCtrl::OnEndLabelEdit(wxTreeEvent& event)
+{
+ wxLogMessage(wxT("OnEndLabelEdit"));
+
+ // don't allow anything except letters in the labels
+ if ( !event.GetLabel().IsWord() )
+ {
+ wxMessageBox(wxT("The new label should be a single word."));
+
+ event.Veto();
+ }
+}
+
+void MyTreeCtrl::OnItemCollapsing(wxTreeEvent& event)
+{
+ wxLogMessage(wxT("OnItemCollapsing"));
+
+ // for testing, prevent the user from collapsing the first child folder
+ wxTreeItemId itemId = event.GetItem();
+ if ( IsTestItem(itemId) )
+ {
+ wxMessageBox(wxT("You can't collapse this item."));
+
+ event.Veto();
+ }
+}
+
+void MyTreeCtrl::OnItemActivated(wxTreeEvent& event)
+{
+ // show some info about this item
+ wxTreeItemId itemId = event.GetItem();
+ MyTreeItemData *item = (MyTreeItemData *)GetItemData(itemId);
+
+ if ( item != NULL )
+ {
+ item->ShowInfo(this);
+ }
+
+ wxLogMessage(wxT("OnItemActivated"));
+}
+
+void MyTreeCtrl::OnItemMenu(wxTreeEvent& event)
+{
+ wxTreeItemId itemId = event.GetItem();
+ MyTreeItemData *item = itemId.IsOk() ? (MyTreeItemData *)GetItemData(itemId)
+ : NULL;
+
+ wxLogMessage(wxT("OnItemMenu for item \"%s\""), item ? item->GetDesc()
+ : _T(""));
+
+ event.Skip();
+}
+
+void MyTreeCtrl::OnContextMenu(wxContextMenuEvent& event)
+{
+ wxPoint pt = event.GetPosition();
+ wxTreeItemId item;
+ wxLogMessage(wxT("OnContextMenu at screen coords (%i, %i)"), pt.x, pt.y);
+
+ // check if event was generated by keyboard (MSW-specific?)
+ if ( pt.x == -1 && pt.y == -1 ) //(this is how MSW indicates it)
+ {
+ if ( !HasFlag(wxTR_MULTIPLE) )
+ item = GetSelection();
+
+ // attempt to guess where to show the menu
+ if ( item.IsOk() )
+ {
+ // if an item was clicked, show menu to the right of it
+ wxRect rect;
+ GetBoundingRect(item, rect, true /* only the label */);
+ pt = wxPoint(rect.GetRight(), rect.GetTop());
+ }
+ else
+ {
+ pt = wxPoint(0, 0);
+ }
+ }
+ else // event was generated by mouse, use supplied coords
+ {
+ pt = ScreenToClient(pt);
+ item = HitTest(pt);
+ }
+
+ ShowMenu(item, pt);
+}
+
+void MyTreeCtrl::ShowMenu(wxTreeItemId id, const wxPoint& pt)
+{
+ wxString title;
+ if ( id.IsOk() )
+ {
+ title << wxT("Menu for ") << GetItemText(id);
+ }
+ else
+ {
+ title = wxT("Menu for no particular item");
+ }
+
+#if wxUSE_MENUS
+ wxMenu menu(title);
+ menu.Append(TreeTest_About, wxT("&About..."));
+ menu.Append(TreeTest_Dump, wxT("&Dump"));
+
+ PopupMenu(&menu, pt);
+#endif // wxUSE_MENUS
projects / wxWidgets.git / blobdiff