ciderpress/app/DiskFSTree.h

82 lines
2.3 KiB
C++

/*
* CiderPress
* Copyright (C) 2007 by faddenSoft, LLC. All Rights Reserved.
* See the file LICENSE for distribution terms.
*/
/*
* Fill out a CTreeCtrl with the results of a tree search through a DiskFS and
* its sub-volumes.
*/
#ifndef APP_DISKFSTREE_H
#define APP_DISKFSTREE_H
#include "resource.h"
#include "../diskimg/DiskImg.h"
/*
* This class could probably be part of DiskArchive, but things are pretty
* cluttered up there already.
*/
class DiskFSTree {
public:
DiskFSTree(void) {
fIncludeSubdirs = false;
fExpandDepth = 0;
fpDiskFS = nil;
fpTargetData = nil;
LoadTreeImages();
}
virtual ~DiskFSTree(void) { FreeAllTargetData(); }
/*
* Create the contents of the tree control.
*/
bool BuildTree(DiskImgLib::DiskFS* pDiskFS, CTreeCtrl* pTree);
/* if set, includes folders as well as disks */
bool fIncludeSubdirs;
/* start with the tree expanded to this depth (0=none, -1=all) */
int fExpandDepth;
typedef enum {
kTargetUnknown = 0, kTargetDiskFS, kTargetSubdir
} TargetKind;
typedef struct TargetData {
TargetKind kind;
bool selectable;
DiskImgLib::DiskFS* pDiskFS;
DiskImgLib::A2File* pFile;
// easier to keep a list than to chase through the tree
struct TargetData* pNext;
} TargetData;
private:
bool AddDiskFS(CTreeCtrl* pTree, HTREEITEM root,
DiskImgLib::DiskFS* pDiskFS, int depth);
DiskImgLib::A2File* AddSubdir(CTreeCtrl* pTree, HTREEITEM parent,
DiskImgLib::DiskFS* pDiskFS, DiskImgLib::A2File* pFile,
int depth);
TargetData* AllocTargetData(void);
void FreeAllTargetData(void);
void LoadTreeImages(void) {
if (!fTreeImageList.Create(IDB_TREE_PICS, 16, 1, CLR_DEFAULT))
WMSG0("GLITCH: list image create failed\n");
fTreeImageList.SetBkColor(::GetSysColor(COLOR_WINDOW));
}
enum { // defs for IDB_TREE_PICS
kTreeImageFolderClosed = 0,
kTreeImageFolderOpen = 1,
kTreeImageHardDriveRW = 2,
kTreeImageHardDriveRO = 3,
};
CImageList fTreeImageList;
DiskImgLib::DiskFS* fpDiskFS;
TargetData* fpTargetData;
};
#endif /*APP_DISKFSTREE_H*/