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classbrowserbuilderthread.h

/*
 * This file is part of the Code::Blocks IDE and licensed under the GNU General Public License, version 3
 * http://www.gnu.org/licenses/gpl-3.0.html
 */

#ifndef CLASSBROWSERBUILDERTHREAD_H
#define CLASSBROWSERBUILDERTHREAD_H

#include <wx/thread.h>
#include <wx/treectrl.h>

#include "parser/token.h"
#include "parser/parser.h"

enum SpecialFolder
{
    sfToken   = 0x0001, // token node
    sfRoot    = 0x0002, // root node
    sfGFuncs  = 0x0004, // global funcs node
    sfGVars   = 0x0008, // global vars node
    sfPreproc = 0x0010, // preprocessor symbols node
    sfTypedef = 0x0020, // typedefs node
    sfBase    = 0x0040, // base classes node
    sfDerived = 0x0080, // derived classes node
    sfMacro   = 0x0100  // global macro node
};

00028 class CBTreeData : public wxTreeItemData
{
    public:
        CBTreeData(SpecialFolder sf = sfToken, Token* token = 0, short int kindMask = 0xffff, int parentIdx = -1)
            : m_pToken(token),
            m_KindMask(kindMask),
            m_SpecialFolder(sf),
            m_TokenIndex(token ? token->GetSelf() : -1),
            m_TokenKind(token ? token->m_TokenKind : tkUndefined),
            m_TokenName(token ? token->m_Name : _T("")),
            m_ParentIndex(parentIdx),
            m_Ticket(token ? token->GetTicket() : 0)
        {
        }
        Token* m_pToken;
        short int m_KindMask;
        SpecialFolder m_SpecialFolder;
        int m_TokenIndex;
        TokenKind m_TokenKind;
        wxString m_TokenName;
        int m_ParentIndex;
        unsigned long m_Ticket;
};

00052 class CBExpandedItemData
{
    public:
        CBExpandedItemData(const CBTreeData* data, const int level):
            m_Data(*data),
            m_Level(level)
        {
        }
        int GetLevel() const { return m_Level; }
        const CBTreeData& GetData() { return m_Data; }
    private:
        CBTreeData m_Data;  // copy of tree item data
        int        m_Level; // nesting level in the tree
};


typedef std::deque<CBExpandedItemData> ExpandedItemVect;
typedef std::deque<CBTreeData> SelectedItemPath;

00071 class CBTreeCtrl : public wxTreeCtrl
{
    public:
        CBTreeCtrl();
        CBTreeCtrl(wxWindow *parent, const wxWindowID id,const wxPoint& pos, const wxSize& size, long style);
        void SetCompareFunction(const BrowserSortType type);
        void RemoveDoubles(const wxTreeItemId& parent);

    protected:
        static int CBAlphabetCompare (CBTreeData* lhs, CBTreeData* rhs);
        static int CBKindCompare (CBTreeData* lhs, CBTreeData* rhs);
        static int CBScopeCompare (CBTreeData* lhs, CBTreeData* rhs);
        static int CBNoCompare (CBTreeData* lhs, CBTreeData* rhs);
        int OnCompareItems(const wxTreeItemId& item1, const wxTreeItemId& item2);
        int (*Compare)(CBTreeData* lhs, CBTreeData* rhs);
    DECLARE_DYNAMIC_CLASS(CBTreeCtrl)
};

00089 class ClassBrowserBuilderThread : public wxThread
{
    public:
        ClassBrowserBuilderThread(wxSemaphore& sem, ClassBrowserBuilderThread** threadVar);
        virtual ~ClassBrowserBuilderThread();

        void Init(Parser* parser,
                    CBTreeCtrl* treeTop,
                    CBTreeCtrl* treeBottom,
                    const wxString& active_filename,
                    void* user_data, // active project
                    const BrowserOptions& options,
                    TokensTree* pTokensTree,
                    bool build_tree);
        void AbortBuilding();
        void ExpandItem(wxTreeItemId item);
        void CollapseItem(wxTreeItemId item, bool useLock=true);
        void SelectItem(wxTreeItemId item);
    protected:
        virtual void* Entry();

        void BuildTree(bool useLock=true);
        void RemoveInvalidNodes(CBTreeCtrl* tree, wxTreeItemId parent);
        wxTreeItemId AddNodeIfNotThere(CBTreeCtrl* tree, wxTreeItemId parent, const wxString& name, int imgIndex = -1, CBTreeData* data = 0);
        bool AddChildrenOf(CBTreeCtrl* tree, wxTreeItemId parent, int parentTokenIdx, short int tokenKindMask = 0xffff, int tokenScopeMask = 0);
        bool AddAncestorsOf(CBTreeCtrl* tree, wxTreeItemId parent, int tokenIdx);
        bool AddDescendantsOf(CBTreeCtrl* tree, wxTreeItemId parent, int tokenIdx, bool allowInheritance = true);
        bool AddNodes(CBTreeCtrl* tree, wxTreeItemId parent, const TokenIdxSet& tokens, short int tokenKindMask = 0xffff, int tokenScopeMask = 0, bool allowGlobals = false);
        void AddMembersOf(CBTreeCtrl* tree, wxTreeItemId node);
        bool TokenMatchesFilter(Token* token);
        bool TokenContainsChildrenOfKind(Token* token, int kind);
        bool CreateSpecialFolders(CBTreeCtrl* tree, wxTreeItemId parent);
        void ExpandNamespaces(wxTreeItemId node);

        wxSemaphore& m_Semaphore;
        Parser* m_pParser;
        CBTreeCtrl* m_pTreeTop;
        CBTreeCtrl* m_pTreeBottom;
        wxString m_ActiveFilename;
        void* m_pUserData; // active project
        BrowserOptions m_Options;
        TokensTree* m_pTokensTree;
        ClassBrowserBuilderThread** m_ppThreadVar;

        // pair of current-file-filter
        TokenFilesSet m_CurrentFileSet;
        TokenIdxSet m_CurrentTokenSet;
        TokenIdxSet m_CurrentGlobalTokensSet;


        wxMutex m_BuildMutex;
    private:
        void SaveExpandedItems(CBTreeCtrl* tree, wxTreeItemId parent, int level);
        void ExpandSavedItems(CBTreeCtrl* tree, wxTreeItemId parent, int level);
        void SaveSelectedItem();
        void SelectSavedItem();

        ExpandedItemVect m_ExpandedVect;
        SelectedItemPath m_SelectedPath;
};

#endif // CLASSBROWSERBUILDERTHREAD_H

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