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Patch by Alex Wilson: Added convenience methods for storing BAlignment and BSize

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in BMessages. Also added type codes for them in TypeConstants.h. Closes ticket
#6302. Thanks!


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@37511 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Stephan Aßmus
2010-07-14 07:02:38 +00:00
parent f47eacc36c
commit b1008df2c2
3 changed files with 87 additions and 0 deletions
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headers/os/app/Message.h
+25
View File
@@ -18,6 +18,7 @@
#include <AppDefs.h> /* For convenience */
#include <TypeConstants.h> /* For convenience */
class BAlignment;
class BBlockCache;
class BMessenger;
class BHandler;
@@ -114,8 +115,11 @@ class BMessage {
status_t PopSpecifier();
// Adding data
status_t AddAlignment(const char* name,
const BAlignment& alignment);
status_t AddRect(const char *name, BRect aRect);
status_t AddPoint(const char *name, BPoint aPoint);
status_t AddSize(const char* name, BSize aSize);
status_t AddString(const char *name, const char *aString);
status_t AddString(const char *name, const BString &aString);
status_t AddInt8(const char *name, int8 value);
@@ -145,10 +149,20 @@ class BMessage {
status_t MakeEmpty();
// Finding data
status_t FindAlignment(const char* name,
BAlignment* alignment) const;
status_t FindAlignment(const char* name, int32 index,
BAlignment* alignment) const;
status_t FindRect(const char *name, BRect *rect) const;
status_t FindRect(const char *name, int32 index, BRect *rect) const;
status_t FindPoint(const char *name, BPoint *point) const;
status_t FindPoint(const char *name, int32 index, BPoint *point) const;
status_t FindSize(const char *name, BSize* size) const;
status_t FindSize(const char *name,
int32 index, BSize* size) const;
status_t FindString(const char *name, const char **string) const;
status_t FindString(const char *name, int32 index, const char **string) const;
status_t FindString(const char *name, BString *string) const;
@@ -191,10 +205,19 @@ class BMessage {
const void **data, ssize_t *numBytes) const;
// Replacing data
status_t ReplaceAlignment(const char* name,
const BAlignment& alignment);
status_t ReplaceAlignment(const char* name, int32 index,
const BAlignment& alignment);
status_t ReplaceRect(const char *name, BRect aRect);
status_t ReplaceRect(const char *name, int32 index, BRect aRect);
status_t ReplacePoint(const char *name, BPoint aPoint);
status_t ReplacePoint(const char *name, int32 index, BPoint aPoint);
status_t ReplaceSize(const char* name, BSize aSize);
status_t ReplaceSize(const char* name, int32 index, BSize aSize);
status_t ReplaceString(const char *name, const char *aString);
status_t ReplaceString(const char *name, int32 index, const char *aString);
status_t ReplaceString(const char *name, const BString &aString);
@@ -245,8 +268,10 @@ class BMessage {
void operator delete(void *pointer, size_t size);
// Private, reserved, or obsolete
bool HasAlignment(const char*, int32 n = 0) const;
bool HasRect(const char *, int32 n = 0) const;
bool HasPoint(const char *, int32 n = 0) const;
bool HasSize(const char*, int32 n = 0) const;
bool HasString(const char *, int32 n = 0) const;
bool HasInt8(const char *, int32 n = 0) const;
bool HasUInt8(const char *, int32 n = 0) const;
headers/os/support/TypeConstants.h
+2
View File
@@ -14,6 +14,7 @@
enum {
B_AFFINE_TRANSFORM_TYPE = 'AMTX',
B_ALIGNMENT_TYPE = 'ALGN',
B_ANY_TYPE = 'ANYT',
B_ATOM_TYPE = 'ATOM',
B_ATOMREF_TYPE = 'ATMR',
@@ -47,6 +48,7 @@ enum {
B_REF_TYPE = 'RREF',
B_RGB_32_BIT_TYPE = 'RGBB',
B_RGB_COLOR_TYPE = 'RGBC',
B_SIZE_TYPE = 'SIZE',
B_SIZE_T_TYPE = 'SIZT',
B_SSIZE_T_TYPE = 'SSZT',
B_STRING_TYPE = 'CSTR',