treeview.h

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/*
        Description: files tree view

        Author: Marco Costalba (C) 2005-2006

        Copyright: See COPYING file that comes with this distribution

*/
#ifndef TREEVIEW_H
#define TREEVIEW_H

#include <qlistview.h>
#include <qpixmap.h>
#include <qdict.h>
#include "common.h"

class DirItem;
class TreeView;
class Git;
class StateInfo;
class Domain;

class FileItem : public QListViewItem {
public:
        FileItem(FileItem* p, SCRef nm) : QListViewItem(p, nm), isModified(false) {}
        FileItem(QListView* p, SCRef nm) : QListViewItem(p, nm), isModified(false) {}

        virtual void setModified(bool b) { isModified = b; }
        virtual QString fullName() const;
        virtual void paintCell(QPainter* p, const QColorGroup& cg, int c, int w, int a);

protected:
        bool isModified;
};

class DirItem : public FileItem {
public:
        DirItem(QListView* parent, SCRef ts, SCRef nm, TreeView* t);
        DirItem(DirItem* parent, SCRef ts, SCRef nm, TreeView* t);

        virtual void setOpen(bool b);
        virtual void setup();

protected:
        friend class TreeView;

        QString treeSha;
        TreeView* tv;
        bool isWorkingDir;
};

class TreeView : public QObject {
Q_OBJECT
public:
        TreeView(Domain* d, Git* g, QListView* lv);
        void setTreeName(SCRef treeName) { rootName = treeName; }
        void initMimePix();
        void update();
        void setMimePix(SCRef ext, QPixmap* pix);
        const QPixmap* mimePix(SCRef ext);
        const QString fullName(QListViewItem* item);
        bool isDir(SCRef fileName);
        bool isModified(SCRef path, bool isDir = false);
        void clear();
        void getTreeSelectedItems(QStringList& selectedItems);
        bool getTree(SCRef tSha, SList nm, SList shas, SList types, bool wd, SCRef tPath);

        QPixmap* folderClosed;
        QPixmap* folderOpen;
        QPixmap* fileDefault;

signals:
        void updateViews(const QString& newRevSha, const QString& newFileName);
        void contextMenu(const QString&, int type);

protected slots:
        void on_contextMenuRequested(QListViewItem*,const QPoint&,int);
        void on_currentChanged(QListViewItem*);

private:
        void setTree(SCRef treeSha);
        void setFile(SCRef fileName);
        void restoreStuff();

        Domain* d;
        Git* git;
        QListView* listView;
        StateInfo* st;
        QDict<QPixmap> mimePixMap;
        QString rootName;
        QStringList modifiedFiles; // no need a map, should not be a lot
        QStringList modifiedDirs;
        bool ignoreCurrentChanged;
        bool treeIsValid;
};

#endif

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