mytreectrl.cpp

是自己开发的程序

            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();

        wxPoint clientpt = event.GetPoint();
        wxPoint screenpt = ClientToScreen(clientpt);

        /*wxLogMessage(wxT("OnBeginDrag: started dragging %s at screen coords (%i,%i)"),
                     GetItemText(m_draggedItem).c_str(),
                     screenpt.x, screenpt.y);*/

        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() )
    {
        //(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 = m_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;
    wxPoint clientpt = event.GetPoint();
    //wxPoint screenpt = ClientToScreen(clientpt);

    //wxLogMessage(wxT("OnItemMenu for item \"%s\" at screen coords (%i, %i)"), 
    //             item ? item->GetDesc() : _T(""), screenpt.x, screenpt.y);

    ShowMenu(itemId, clientpt);
    event.Skip();
}

void MyTreeCtrl::OnContextMenu(wxContextMenuEvent& event)
{
    wxPoint pt = event.GetPosition();

    //wxLogMessage(wxT("OnContextMenu at screen coords (%i, %i)"), pt.x, pt.y);
}

void MyTreeCtrl::ShowMenu(wxTreeItemId id, const wxPoint& pt)
{
    wxMenu menu;
	wxCSConv conv(_("gb2312"));
	MyTreeItemData *itemData;        
    if ( id.IsOk() )
    {
		itemData = (MyTreeItemData *)GetItemData(id);

		wxString desc = itemData->GetDesc();
		if(desc.Contains(_T("Root2")))
		{
			menu.Append(TreeTest_ToDev, wxString("按设备显示 ",conv));
            menu.Append(TreeTest_ToReady, wxString("按预案显示 ",conv));
			menu.Enable(TreeTest_ToDev,true);
			menu.Enable(TreeTest_ToReady,false);
		}
		if(desc.Contains(_T("Root1"))){
			menu.Append(TreeTest_ToDev, wxString("按设备显示 ",conv));
            menu.Append(TreeTest_ToReady, wxString("按预案显示 ",conv));
			menu.Enable(TreeTest_ToDev,false);
			menu.Enable(TreeTest_ToReady,true);
		}
    }

#if wxUSE_MENUS
    PopupMenu(&menu, pt);
#endif // wxUSE_MENUS
}

void MyTreeCtrl::OnItemRClick(wxTreeEvent& event)
{
    wxTreeItemId itemId = event.GetItem();
    //MyTreeItemData *item = itemId.IsOk() ? (MyTreeItemData *)GetItemData(itemId) : NULL;

    //wxLogMessage(wxT("Item \"%s\" right clicked"), item ? item->GetDesc()
    //                                                    : _T(""));

    event.Skip();
}

void MyTreeCtrl::OnRMouseDown(wxMouseEvent& event)
{
    //wxLogMessage(wxT("Right mouse button down"));

    event.Skip();
}

void MyTreeCtrl::OnRMouseUp(wxMouseEvent& event)
{
    //wxLogMessage(wxT("Right mouse button up"));

    event.Skip();
}

void MyTreeCtrl::OnRMouseDClick(wxMouseEvent& event)
{
    /*wxTreeItemId id = HitTest(event.GetPosition());
    if ( !id )
        wxLogMessage(wxT("No item under mouse"));
    else
    {
        MyTreeItemData *item = (MyTreeItemData *)GetItemData(id);
        if ( item )
            wxLogMessage(wxT("Item '%s' under mouse"), item->GetDesc());
    }*/

    event.Skip();
}

static inline const wxChar *Bool2String(bool b)
{
    return b ? wxT("") : wxT("not ");
}

void MyTreeItemData::ShowInfo(wxTreeCtrl *tree)
{
    /*wxLogMessage(wxT("Item '%s': %sselected, %sexpanded, %sbold,\n")
                 wxT("%u children (%u immediately under this item)."),
                 m_desc.c_str(),
                 Bool2String(tree->IsSelected(GetId())),
                 Bool2String(tree->IsExpanded(GetId())),
                 Bool2String(tree->IsBold(GetId())),
                 unsigned(tree->GetChildrenCount(GetId())),
                 unsigned(tree->GetChildrenCount(GetId(), false)));*/
}