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Tracker: style fixes to Model class

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This commit is contained in:
John Scipione
2014-06-20 21:02:01 -04:00
parent 40ef04f38e
commit c8d910f76b
2 changed files with 217 additions and 179 deletions
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src/kits/tracker/Model.cpp
+52 -16
View File
@@ -38,6 +38,9 @@ All rights reserved.
// Consider moving iconFrom logic to BPose
// use a more efficient way of storing file type and preferred app strings
#include "Model.h"
#include <stdlib.h>
#include <string.h>
@@ -60,8 +63,6 @@ All rights reserved.
#include <Volume.h>
#include <VolumeRoster.h>
#include "Model.h"
#include "Attributes.h"
#include "Bitmaps.h"
#include "FindPanel.h"
@@ -71,23 +72,29 @@ All rights reserved.
#include "Tracker.h"
#include "Utilities.h"
#ifdef CHECK_OPEN_MODEL_LEAKS
BObjectList<Model>* writableOpenModelList = NULL;
BObjectList<Model>* readOnlyOpenModelList = NULL;
#endif
namespace BPrivate {
extern
#ifdef _IMPEXP_BE
_IMPEXP_BE
#endif
bool CheckNodeIconHintPrivate(const BNode*, bool);
}
} // namespace BPrivate
// #pragma mark - Model()
#undef B_TRANSLATION_CONTEXT
#define B_TRANSLATION_CONTEXT "Model"
Model::Model()
:
fPreferredAppName(NULL),
@@ -362,6 +369,9 @@ Model::Name() const
case kDesktopNode:
return B_TRANSLATE_NOCOLLECT(kDesktopNodeName);
default:
break;
}
if (fHasLocalizedName && gLocalizedNamePreferred)
@@ -378,6 +388,7 @@ Model::OpenNode(bool writable)
return B_OK;
OpenNodeCommon(writable);
return fStatus;
}
@@ -399,6 +410,7 @@ Model::UpdateStatAndOpenNode(bool writable)
return fStatus;
OpenNodeCommon(writable);
return fStatus;
}
@@ -605,7 +617,8 @@ Model::FinishSettingUpType()
// disk again for models that do not have an icon defined by the node
if (IsNodeOpen()
&& fBaseType != kLinkNode
&& !CheckNodeIconHintPrivate(fNode, dynamic_cast<TTracker*>(be_app) == NULL)
&& !CheckNodeIconHintPrivate(fNode,
dynamic_cast<TTracker*>(be_app) == NULL)
&& !HasVectorIconHint(fNode)) {
// when checking for the node icon hint, if we are libtracker,
// only check for small icons - checking for the large icons
@@ -689,9 +702,9 @@ Model::FinishSettingUpType()
}
char name[B_FILE_NAME_LENGTH];
BVolume volume(NodeRef()->device);
BVolume volume(NodeRef()->device);
if (volume.InitCheck() == B_OK && volume.GetName(name) == B_OK) {
if (fVolumeName)
if (fVolumeName != NULL)
DeletePreferredAppVolumeNameLinkTo();
fVolumeName = strdup(name);
@@ -834,13 +847,15 @@ Model::GetPreferredAppForBrokenSymLink(BString &result)
= info.GetPreferredApp(result.LockBuffer(B_MIME_TYPE_LENGTH));
result.UnlockBuffer();
if (error != B_OK)
if (error != B_OK) {
// Tracker will have to do
result = kTrackerSignature;
}
}
// Node monitor updating stuff
// #pragma mark - Node monitor updating methods
void
Model::UpdateEntryRef(const node_ref* dirNode, const char* name)
@@ -949,7 +964,9 @@ Model::StatChanged()
return false;
}
// Mime handling stuff
// #pragma mark - Mime handling methods
bool
Model::IsDropTarget(const Model* forDocument, bool traverse) const
@@ -964,7 +981,8 @@ Model::IsDropTarget(const Model* forDocument, bool traverse) const
default:
break;
}
if (!forDocument)
if (forDocument == NULL)
return true;
if (traverse) {
@@ -983,9 +1001,10 @@ Model::IsDropTarget(const Model* forDocument, bool traverse) const
return SupportsMimeType(mimeType, 0) != kDoesNotSupportType;
}
// do some mime-based matching
const char* documentMimeType = forDocument->MimeType();
if (!documentMimeType)
if (documentMimeType == NULL)
return false;
return SupportsMimeType(documentMimeType, 0) != kDoesNotSupportType;
@@ -995,11 +1014,11 @@ Model::IsDropTarget(const Model* forDocument, bool traverse) const
Model::CanHandleResult
Model::CanHandleDrops() const
{
if (IsDirectory())
if (IsDirectory()) {
// directories take anything
// resolve permissions here
return kCanHandle;
}
if (IsSymLink()) {
// descend into symlink and try again on it's target
@@ -1039,6 +1058,7 @@ enum {
kMatch
};
static int32
MatchMimeTypeString(/*const */BString* documentType, const char* handlerType)
{
@@ -1050,9 +1070,10 @@ MatchMimeTypeString(/*const */BString* documentType, const char* handlerType)
int32 supertypeOnlyLength = 0;
const char* tmp = strstr(handlerType, "/");
if (!tmp)
if (tmp == NULL) {
// no subtype - supertype string only
supertypeOnlyLength = (int32)strlen(handlerType);
}
if (supertypeOnlyLength) {
// compare just the supertype
@@ -1089,8 +1110,8 @@ Model::SupportsMimeType(const char* type, const BObjectList<BString>* list,
return kDoesNotSupportType;
for (int32 index = 0; ; index++) {
// check if this model lists the type of dropped document as supported
const char* mimeSignature;
ssize_t bufferLength;
@@ -1109,7 +1130,7 @@ Model::SupportsMimeType(const char* type, const BObjectList<BString>* list,
int32 match;
if (type || (list != NULL && list->IsEmpty())) {
if (type != NULL || (list != NULL && list->IsEmpty())) {
BString typeString(type);
match = MatchMimeTypeString(&typeString, mimeSignature);
} else {
@@ -1148,6 +1169,7 @@ Model::IsDropTargetForList(const BObjectList<BString>* list) const
default:
break;
}
return SupportsMimeType(0, list) != kDoesNotSupportType;
}
@@ -1284,6 +1306,7 @@ Model::GetVersionString(BString &result, version_kind kind)
sprintf(vstr, "%" B_PRId32 ".%" B_PRId32 ".%" B_PRId32, version.major,
version.middle, version.minor);
result = vstr;
return B_OK;
}
@@ -1359,30 +1382,41 @@ Model::PrintToStream(int32 level, bool deep)
case kUnknownSource:
PRINT(("unknown\n"));
break;
case kUnknownNotFromNode:
PRINT(("unknown but not from a node\n"));
break;
case kTrackerDefault:
PRINT(("tracker default\n"));
break;
case kTrackerSupplied:
PRINT(("tracker supplied\n"));
break;
case kMetaMime:
PRINT(("metamime\n"));
break;
case kPreferredAppForType:
PRINT(("preferred app for type\n"));
break;
case kPreferredAppForNode:
PRINT(("preferred app for node\n"));
break;
case kNode:
PRINT(("node\n"));
break;
case kVolume:
PRINT(("volume\n"));
break;
default:
break;
}
PRINT(("model %s opened %s \n", !IsNodeOpen() ? "not " : "",
@@ -1497,6 +1531,7 @@ Model::TrackIconSource(icon_size size)
#ifdef CHECK_OPEN_MODEL_LEAKS
namespace BPrivate {
#include <stdio.h>
void
@@ -1514,6 +1549,7 @@ DumpOpenModels(bool extensive)
printf("%s\n", readOnlyOpenModelList->ItemAt(index)->Name());
}
}
if (writableOpenModelList) {
int32 count = writableOpenModelList->CountItems();
printf("%ld models open writable:\n", count);
src/kits/tracker/Model.h
+165 -163
View File
@@ -31,11 +31,10 @@ of Be Incorporated in the United States and other countries. Other brand product
names are registered trademarks or trademarks of their respective holders.
All rights reserved.
*/
#ifndef _NU_MODEL_H
#define _NU_MODEL_H
// Dedicated to BModel
#ifndef _NU_MODEL_H
#define _NU_MODEL_H
#include <AppFileInfo.h>
@@ -53,6 +52,7 @@ class BHandler;
class BEntry;
class BQuery;
#if __GNUC__ && __GNUC__ < 3
// using std::stat instead of just stat here because of what
// seems to be a gcc bug involving namespace and struct stat interaction
@@ -63,6 +63,7 @@ typedef struct std::stat StatStruct;
typedef struct stat StatStruct;
#endif
namespace BPrivate {
enum {
@@ -74,197 +75,197 @@ enum {
};
class Model {
public:
Model();
Model(const Model &);
Model(const BEntry* entry, bool open = false, bool writable = false);
Model(const entry_ref*, bool traverse = false, bool open = false,
bool writable = false);
Model(const node_ref* dirNode, const node_ref* node, const char* name,
bool open = false, bool writable = false);
~Model();
public:
Model();
Model(const Model &);
Model(const BEntry* entry, bool open = false, bool writable = false);
Model(const entry_ref*, bool traverse = false, bool open = false,
bool writable = false);
Model(const node_ref* dirNode, const node_ref* node, const char* name,
bool open = false, bool writable = false);
~Model();
Model& operator=(const Model&);
Model& operator=(const Model&);
status_t InitCheck() const;
status_t InitCheck() const;
status_t SetTo(const BEntry*, bool open = false,
bool writable = false);
status_t SetTo(const entry_ref*, bool traverse = false,
bool open = false, bool writable = false);
status_t SetTo(const node_ref* dirNode, const node_ref* node,
const char* name, bool open = false, bool writable = false);
status_t SetTo(const BEntry*, bool open = false,
bool writable = false);
status_t SetTo(const entry_ref*, bool traverse = false,
bool open = false, bool writable = false);
status_t SetTo(const node_ref* dirNode, const node_ref* node,
const char* name, bool open = false, bool writable = false);
int CompareFolderNamesFirst(const Model* compareModel) const;
int CompareFolderNamesFirst(const Model* compareModel) const;
// node management
status_t OpenNode(bool writable = false);
// also used to switch from read-only to writable
void CloseNode();
bool IsNodeOpen() const;
bool IsNodeOpenForWriting() const;
// node management
status_t OpenNode(bool writable = false);
// also used to switch from read-only to writable
void CloseNode();
bool IsNodeOpen() const;
bool IsNodeOpenForWriting() const;
status_t UpdateStatAndOpenNode(bool writable = false);
// like OpenNode, called on zombie poses to check if they turned
// real, starts by rereading the stat structure
status_t UpdateStatAndOpenNode(bool writable = false);
// like OpenNode, called on zombie poses to check if they turned
// real, starts by rereading the stat structure
// basic getters
const char* Name() const;
const entry_ref* EntryRef() const;
const node_ref* NodeRef() const;
const StatStruct* StatBuf() const;
// basic getters
const char* Name() const;
const entry_ref* EntryRef() const;
const node_ref* NodeRef() const;
const StatStruct* StatBuf() const;
BNode* Node() const;
// returns null if not Open
void GetPath(BPath*) const;
void GetEntry(BEntry*) const;
BNode* Node() const;
// returns NULL if not open
void GetPath(BPath*) const;
void GetEntry(BEntry*) const;
const char* MimeType() const;
const char* PreferredAppSignature() const;
// only not-null if not default for type and not self for app
void SetPreferredAppSignature(const char*);
const char* MimeType() const;
const char* PreferredAppSignature() const;
// only not-null if not default for type and not self for app
void SetPreferredAppSignature(const char*);
void GetPreferredAppForBrokenSymLink(BString &result);
// special purpose call - if a symlink is unresolvable, it makes
// sense to be able to get at it's preferred handler which may be
// different from the Tracker. Used by the network neighborhood.
void GetPreferredAppForBrokenSymLink(BString &result);
// special purpose call - if a symlink is unresolvable, it makes
// sense to be able to get at it's preferred handler which may be
// different from the Tracker. Used by the network neighborhood.
// type getters
bool IsFile() const;
bool IsDirectory() const;
bool IsQuery() const;
bool IsQueryTemplate() const;
bool IsContainer() const;
bool IsExecutable() const;
bool IsSymLink() const;
bool IsRoot() const;
bool IsTrash() const;
bool IsDesktop() const;
bool IsVolume() const;
bool IsVirtualDirectory() const;
// type getters
bool IsFile() const;
bool IsDirectory() const;
bool IsQuery() const;
bool IsQueryTemplate() const;
bool IsContainer() const;
bool IsExecutable() const;
bool IsSymLink() const;
bool IsRoot() const;
bool IsTrash() const;
bool IsDesktop() const;
bool IsVolume() const;
bool IsVirtualDirectory() const;
IconSource IconFrom() const;
void SetIconFrom(IconSource);
// where is this model getting it's icon from
IconSource IconFrom() const;
void SetIconFrom(IconSource);
// where is this model getting it's icon from
void ResetIconFrom();
// called from the attribute changed calls to force a lookup of
// a new icon
void ResetIconFrom();
// called from the attribute changed calls to force a lookup of
// a new icon
// symlink handling calls, mainly used by the IconCache
const Model* ResolveIfLink() const;
Model* ResolveIfLink();
// works on anything
Model* LinkTo() const;
// fast, works only on symlinks
void SetLinkTo(Model*);
// symlink handling calls, mainly used by the IconCache
const Model* ResolveIfLink() const;
Model* ResolveIfLink();
// works on anything
Model* LinkTo() const;
// fast, works only on symlinks
void SetLinkTo(Model*);
status_t GetLongVersionString(BString &, version_kind);
status_t GetVersionString(BString &, version_kind);
status_t AttrAsString(BString &, int64* value,
const char* attributeName, uint32 attributeType);
status_t GetLongVersionString(BString &, version_kind);
status_t GetVersionString(BString &, version_kind);
status_t AttrAsString(BString &, int64* value,
const char* attributeName, uint32 attributeType);
// Node monitor update call
void UpdateEntryRef(const node_ref* dirRef, const char* name);
bool AttrChanged(const char*);
// returns true if pose needs to update it's icon, etc.
// pass null to force full update
bool StatChanged();
// returns true if pose needs to update it's icon
// Node monitor update call
void UpdateEntryRef(const node_ref* dirRef, const char* name);
bool AttrChanged(const char*);
// returns true if pose needs to update it's icon, etc.
// pass null to force full update
bool StatChanged();
// returns true if pose needs to update it's icon
status_t WatchVolumeAndMountPoint(uint32, BHandler*);
// correctly handles boot volume name watching
status_t WatchVolumeAndMountPoint(uint32, BHandler*);
// correctly handles boot volume name watching
bool IsDropTarget(const Model* forDocument = 0,
bool traverse = false) const;
// if nonzero <forDocument> passed, mime info is used to
// resolve if document can be opened
// if zero, all executables, directories and volumes pass
// if traverse, dereference symlinks
bool IsDropTargetForList(const BObjectList<BString>* list) const;
// <list> contains mime types of all documents about to be handled
// by model
bool IsDropTarget(const Model* forDocument = 0,
bool traverse = false) const;
// if nonzero <forDocument> passed, mime info is used to
// resolve if document can be opened
// if zero, all executables, directories and volumes pass
// if traverse, dereference symlinks
bool IsDropTargetForList(const BObjectList<BString>* list) const;
// <list> contains mime types of all documents about to be handled
// by model
#if DEBUG
void PrintToStream(int32 level = 1, bool deep = false);
void TrackIconSource(icon_size);
#endif
#if DEBUG
void PrintToStream(int32 level = 1, bool deep = false);
void TrackIconSource(icon_size);
#endif
bool IsSuperHandler() const;
int32 SupportsMimeType(const char* type,
const BObjectList<BString>* list, bool exactReason = false) const;
// pass in one string in <type> or a bunch in <list>
// if <exactReason> false, returns as soon as it figures out that
// app supports a given type, if true, returns an exact reason
bool IsSuperHandler() const;
int32 SupportsMimeType(const char* type,
const BObjectList<BString>* list, bool exactReason = false) const;
// pass in one string in <type> or a bunch in <list>
// if <exactReason> false, returns as soon as it figures out that
// app supports a given type, if true, returns an exact reason
// get rid of this??
ssize_t WriteAttr(const char* attr, type_code type, off_t,
const void* buffer, size_t );
// cover call, creates a writable node and writes out attributes
// into it; work around for file nodes not being writeable
ssize_t WriteAttrKillForeign(const char* attr,
const char* foreignAttr, type_code type, off_t,
const void* buffer, size_t);
// get rid of this??
ssize_t WriteAttr(const char* attr, type_code type, off_t,
const void* buffer, size_t );
// cover call, creates a writable node and writes out attributes
// into it; work around for file nodes not being writeable
ssize_t WriteAttrKillForeign(const char* attr,
const char* foreignAttr, type_code type, off_t,
const void* buffer, size_t);
bool Mimeset(bool force);
// returns true if mime type changed
bool Mimeset(bool force);
// returns true if mime type changed
bool HasLocalizedName() const;
bool HasLocalizedName() const;
private:
status_t OpenNodeCommon(bool writable);
void SetupBaseType();
void FinishSettingUpType();
void DeletePreferredAppVolumeNameLinkTo();
void CacheLocalizedName();
private:
status_t OpenNodeCommon(bool writable);
void SetupBaseType();
void FinishSettingUpType();
void DeletePreferredAppVolumeNameLinkTo();
void CacheLocalizedName();
status_t FetchOneQuery(const BQuery*, BHandler* target,
BObjectList<BQuery>*, BVolume*);
status_t FetchOneQuery(const BQuery*, BHandler* target,
BObjectList<BQuery>*, BVolume*);
enum CanHandleResult {
kCanHandle,
kCannotHandle,
kNeedToCheckType
};
enum CanHandleResult {
kCanHandle,
kCannotHandle,
kNeedToCheckType
};
CanHandleResult CanHandleDrops() const;
CanHandleResult CanHandleDrops() const;
enum NodeType {
kPlainNode,
kExecutableNode,
kDirectoryNode,
kLinkNode,
kQueryNode,
kQueryTemplateNode,
kVolumeNode,
kRootNode,
kTrashNode,
kDesktopNode,
kVirtualDirectoryNode,
kUnknownNode
};
enum NodeType {
kPlainNode,
kExecutableNode,
kDirectoryNode,
kLinkNode,
kQueryNode,
kQueryTemplateNode,
kVolumeNode,
kRootNode,
kTrashNode,
kDesktopNode,
kVirtualDirectoryNode,
kUnknownNode
};
entry_ref fEntryRef;
StatStruct fStatBuf;
BString fMimeType;
// should use string that may be shared for common types
entry_ref fEntryRef;
StatStruct fStatBuf;
BString fMimeType;
// should use string that may be shared for common types
// bit of overloading hackery here to save on footprint
union {
char* fPreferredAppName; // used if we are neither a volume
// nor a symlink
char* fVolumeName; // used if we are a volume
Model* fLinkTo; // used if we are a symlink
};
// bit of overloading hackery here to save on footprint
union {
char* fPreferredAppName; // used if we are neither a volume
// nor a symlink
char* fVolumeName; // used if we are a volume
Model* fLinkTo; // used if we are a symlink
};
uint8 fBaseType;
uint8 fIconFrom;
bool fWritable;
BNode* fNode;
status_t fStatus;
BString fLocalizedName;
bool fHasLocalizedName;
bool fLocalizedNameIsCached;
uint8 fBaseType;
uint8 fIconFrom;
bool fWritable;
BNode* fNode;
status_t fStatus;
BString fLocalizedName;
bool fHasLocalizedName;
bool fLocalizedNameIsCached;
};
@@ -544,4 +545,5 @@ ModelNodeLazyOpener::OpenNode(bool writable)
} // namespace BPrivate
#endif // _NU_MODEL_H