added XML resources library
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@7831 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Václav Slavík
437
contrib/utils/wxrcedit/nodehnd.cpp
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437
contrib/utils/wxrcedit/nodehnd.cpp
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/////////////////////////////////////////////////////////////////////////////
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// Author: Vaclav Slavik
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// Created: 2000/05/05
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// RCS-ID: $Id$
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// Copyright: (c) 2000 Vaclav Slavik
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// Licence: wxWindows licence
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/////////////////////////////////////////////////////////////////////////////
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#ifdef __GNUG__
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#pragma implementation "nodehnd.h"
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#endif
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// For compilers that support precompilation, includes "wx/wx.h".
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#include "wx/wxprec.h"
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#ifdef __BORLANDC__
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#pragma hdrstop
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#endif
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#include "nodehnd.h"
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#include "wx/xml/xml.h"
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#include "wx/filefn.h"
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#include "wx/wx.h"
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#include "wx/arrimpl.cpp"
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#include "wx/textfile.h"
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#include "wx/tokenzr.h"
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#include "wx/listctrl.h"
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#include "editor.h"
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#include "treedt.h"
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#include "xmlhelpr.h"
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WX_DEFINE_OBJARRAY(NodeInfoArray);
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void NodeInfo::Read(const wxString& filename)
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{
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HandlerType tp = HANDLER_NONE;
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wxString nd, cht;
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bool ab = FALSE;
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long icn = -1;
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Node.Empty();
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wxPathList list;
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list.Add(".");
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list.Add("./df");
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#ifdef __UNIX__
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list.Add(wxGetHomeDir() + "/.wxrcedit");
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#endif
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wxString path = list.FindValidPath(filename);
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if (path.IsEmpty()) return;
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wxTextFile tf;
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tf.Open(path);
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if (!tf.IsOpened()) return;
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for (size_t i = 0; i < tf.GetLineCount(); i++)
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{
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if (tf[i].IsEmpty() || tf[i][0] == '#') continue;
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wxStringTokenizer tkn(tf[i], ' ');
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wxString s = tkn.GetNextToken();
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if (s == "node")
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nd = tkn.GetNextToken();
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else if (s == "childtype")
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cht = tkn.GetNextToken();
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else if (s == "icon")
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tkn.GetNextToken().ToLong(&icn);
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else if (s == "derived")
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{
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if (tkn.GetNextToken() == "from")
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{
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s = tkn.GetNextToken();
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DerivedFrom.Add(s);
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Read(s + ".df");
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}
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}
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else if (s == "abstract")
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ab = true;
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else if (s == "type")
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{
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s = tkn.GetNextToken();
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if (s == "sizer") tp = HANDLER_SIZER;
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else if (s == "sizeritem") tp = HANDLER_SIZERITEM;
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else if (s == "panel") tp = HANDLER_PANEL;
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else /*if (s == "normal")*/ tp = HANDLER_NORMAL;
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}
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else if (s == "var")
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{
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PropertyInfo pi;
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pi.Name = tkn.GetNextToken();
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tkn.GetNextToken();
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wxString typ = tkn.GetNextToken();
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if (tkn.HasMoreTokens()) pi.MoreInfo = tkn.GetNextToken();
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if (typ == "color") pi.Type = PROP_COLOR;
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else if (typ == "flags") pi.Type = PROP_FLAGS;
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else if (typ == "bool") pi.Type = PROP_BOOL;
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else if (typ == "integer") pi.Type = PROP_INTEGER;
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else if (typ == "coord") pi.Type = PROP_COORD;
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else /*if (typ == "text")*/ pi.Type = PROP_TEXT;
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bool fnd = FALSE;
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for (size_t j = 0; j < Props.GetCount(); j++)
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{
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if (Props[j].Name == pi.Name)
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{
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if (Props[j].Type == pi.Type && pi.Type == PROP_FLAGS)
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Props[j].MoreInfo << ',' << pi.MoreInfo;
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else
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Props[j] = pi;
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fnd = TRUE;
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}
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}
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if (!fnd) Props.Add(pi);
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}
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}
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if (!nd.IsEmpty()) Node = nd;
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if (!cht.IsEmpty()) ChildType = cht;
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if (tp != HANDLER_NONE) Type = tp;
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if (icn != -1) Icon = icn;
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Abstract = ab;
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}
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NodeHandler *NodeHandler::CreateFromFile(const wxString& filename, EditorFrame *frame)
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{
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NodeHandler *hnd = NULL;
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if (s_AllNodes == NULL) s_AllNodes = new NodeInfoArray;
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NodeInfo *ni = new NodeInfo;
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ni->Type = HANDLER_NONE;
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ni->Icon = 0;
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ni->Read(filename);
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s_AllNodes->Add(*ni); // add a copy
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if (ni->Type == HANDLER_NONE || ni->Node.IsEmpty() || ni->Abstract)
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return NULL;
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switch (ni->Type)
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{
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case HANDLER_PANEL:
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hnd = new NodeHandlerPanel(frame, ni);
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break;
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case HANDLER_SIZER:
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hnd = new NodeHandlerSizer(frame, ni);
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break;
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case HANDLER_SIZERITEM:
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hnd = new NodeHandlerSizerItem(frame, ni);
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break;
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default:
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hnd = new NodeHandler(frame, ni);
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break;
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}
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return hnd;
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}
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PropertyHandler* NodeHandler::s_PropHandlers[PROP_TYPES_CNT] = {NULL};
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int NodeHandler::s_RefCnt = 0;
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NodeInfoArray* NodeHandler::s_AllNodes = NULL;
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NodeHandler::NodeHandler(EditorFrame *frame, NodeInfo *ni) :
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m_NodeInfo(ni)
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{
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if (s_RefCnt++ == 0) CreatePropHandlers();
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}
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void NodeHandler::CreatePropHandlers()
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{
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s_PropHandlers[PROP_TEXT] = new TextPropertyHandler;
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s_PropHandlers[PROP_FLAGS] = new FlagsPropertyHandler;
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s_PropHandlers[PROP_COLOR] = new TextPropertyHandler;
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s_PropHandlers[PROP_BOOL] = new BoolPropertyHandler;
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s_PropHandlers[PROP_INTEGER] = new TextPropertyHandler;
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s_PropHandlers[PROP_COORD] = new CoordPropertyHandler;
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}
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NodeHandler::~NodeHandler()
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{
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if (--s_RefCnt == 0)
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{
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for (int i = 0; i < PROP_TYPES_CNT; i++)
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delete s_PropHandlers[i];
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delete s_AllNodes; s_AllNodes = NULL;
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}
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delete m_NodeInfo;
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}
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bool NodeHandler::CanHandle(wxXmlNode *node)
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{
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return (m_NodeInfo->Node == node->GetName());
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}
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wxTreeItemId NodeHandler::CreateTreeNode(wxTreeCtrl *treectrl,
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wxTreeItemId parent,
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wxXmlNode *node)
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{
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int icon = GetTreeIcon(node);
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wxTreeItemId item =
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treectrl->AppendItem(parent, GetTreeString(node),
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icon, icon, new XmlTreeData(node));
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if (parent == treectrl->GetRootItem())
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treectrl->SetItemBold(item);
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return item;
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}
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wxString NodeHandler::GetTreeString(wxXmlNode *node)
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{
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wxString xmlid = node->GetPropVal("name", "");
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if (xmlid.IsEmpty())
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return node->GetName();
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else
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return (node->GetName() + " '" + xmlid + "'");
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}
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void NodeHandler::CreatePropsList(wxListCtrl *listctrl, wxXmlNode *node)
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{
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int index;
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for (size_t i = 0; i < m_NodeInfo->Props.GetCount(); i++)
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{
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PropertyInfo *p = &(m_NodeInfo->Props[i]);
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index = s_PropHandlers[p->Type]->CreateListItem(listctrl, node, p);
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listctrl->SetItemData(index, (long)new PropsListInfo(
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index, s_PropHandlers[p->Type], node,
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p, listctrl));
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}
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}
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wxPanel *NodeHandler::CreatePropEditPanel(wxWindow *parent, wxListCtrl *listctrl, int index)
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{
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PropsListInfo *pli = (PropsListInfo*)listctrl->GetItemData(index);
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return pli->m_Handler->CreateEditPanel(parent, pli);
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}
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wxArrayString& NodeHandler::GetChildTypes()
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{
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if (m_ChildTypes.IsEmpty())
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{
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wxString basetype = m_NodeInfo->ChildType;
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for (size_t i = 0; i < s_AllNodes->GetCount(); i++)
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{
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NodeInfo &ni = (*s_AllNodes)[i];
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if (ni.Node == basetype && !ni.Abstract)
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m_ChildTypes.Add(ni.Node);
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if (ni.DerivedFrom.Index(basetype) != wxNOT_FOUND && !ni.Abstract)
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m_ChildTypes.Add(ni.Node);
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}
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m_ChildTypes.Sort();
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}
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return m_ChildTypes;
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}
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void NodeHandler::InsertNode(wxXmlNode *parent, wxXmlNode *node, wxXmlNode *insert_before)
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{
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delete node;
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wxLogError(_("Cannot insert child into this type of node!"));
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}
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wxTreeItemId NodeHandlerPanel::CreateTreeNode(wxTreeCtrl *treectrl,
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wxTreeItemId parent,
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wxXmlNode *node)
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{
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wxTreeItemId root = NodeHandler::CreateTreeNode(treectrl, parent, node);
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wxXmlNode *n = XmlFindNode(node, "children");
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if (n) n = n->GetChildren();
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while (n)
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{
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if (n->GetType() == wxXML_ELEMENT_NODE)
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EditorFrame::Get()->CreateTreeNode(treectrl, root, n);
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n = n->GetNext();
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}
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treectrl->Expand(root);
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return root;
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}
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void NodeHandlerPanel::InsertNode(wxXmlNode *parent, wxXmlNode *node, wxXmlNode *insert_before)
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{
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wxXmlNode *cnd = XmlFindNode(parent, "children");
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if (cnd == NULL)
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{
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cnd = new wxXmlNode(wxXML_ELEMENT_NODE, "children");
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parent->AddChild(cnd);
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}
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if (insert_before)
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cnd->InsertChild(node, insert_before);
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else
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cnd->AddChild(node);
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EditorFrame::Get()->NotifyChanged(CHANGED_TREE);
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}
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void NodeHandlerSizer::InsertNode(wxXmlNode *parent, wxXmlNode *node, wxXmlNode *insert_before)
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{
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wxXmlNode *cnd = XmlFindNode(parent, "children");
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if (cnd == NULL)
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{
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cnd = new wxXmlNode(wxXML_ELEMENT_NODE, "children");
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parent->AddChild(cnd);
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}
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if (node->GetName() == "spacer")
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{
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if (insert_before)
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cnd->InsertChild(node, insert_before);
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else
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cnd->AddChild(node);
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}
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else
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{
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wxXmlNode *itemnode = new wxXmlNode(wxXML_ELEMENT_NODE, "sizeritem");
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wxXmlNode *winnode = new wxXmlNode(wxXML_ELEMENT_NODE, "window");
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itemnode->AddChild(winnode);
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winnode->AddChild(node);
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if (insert_before)
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cnd->InsertChild(itemnode, insert_before);
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else
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cnd->AddChild(itemnode);
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}
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EditorFrame::Get()->NotifyChanged(CHANGED_TREE);
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}
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int NodeHandlerSizer::GetTreeIcon(wxXmlNode *node)
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{
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if (XmlReadValue(node, "orient") == "wxVERTICAL") return 2;
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else return 3;
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}
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wxTreeItemId NodeHandlerSizerItem::CreateTreeNode(wxTreeCtrl *treectrl,
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wxTreeItemId parent,
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wxXmlNode *node)
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{
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wxTreeItemId root;
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root = EditorFrame::Get()->CreateTreeNode(treectrl, parent, GetRealNode(node));
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((XmlTreeData*)treectrl->GetItemData(root))->Node = node;
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treectrl->Expand(root);
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return root;
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}
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void NodeHandlerSizerItem::CreatePropsList(wxListCtrl *listctrl, wxXmlNode *node)
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{
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NodeHandler::CreatePropsList(listctrl, node);
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int item = listctrl->GetItemCount();
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listctrl->InsertItem(item, "------");
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listctrl->SetItemImage(item, 0, 0);
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EditorFrame::Get()->CreatePropsList(listctrl, GetRealNode(node));
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}
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wxString NodeHandlerSizerItem::GetTreeString(wxXmlNode *node)
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{
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wxXmlNode *n = GetRealNode(node);
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return EditorFrame::Get()->FindHandler(n)->GetTreeString(n);
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}
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int NodeHandlerSizerItem::GetTreeIcon(wxXmlNode *node)
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{
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wxXmlNode *n = GetRealNode(node);
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return EditorFrame::Get()->FindHandler(n)->GetTreeIcon(n);
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}
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wxXmlNode *NodeHandlerSizerItem::GetRealNode(wxXmlNode *node)
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{
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wxXmlNode *n = XmlFindNode(node, "window");
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if (n) n = n->GetChildren();
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while (n)
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{
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if (n->GetType() == wxXML_ELEMENT_NODE)
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return n;
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n = n->GetNext();
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}
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return NULL;
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}
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