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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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src/kits/app/Message.cpp
+60
View File
@@ -17,6 +17,7 @@
#include <TokenSpace.h>
#include <util/KMessage.h>
#include <Alignment.h>
#include <Application.h>
#include <AppMisc.h>
#include <BlockCache.h>
@@ -2382,6 +2383,7 @@ BMessage::Has##typeName(const char *name, int32 index) const \
DEFINE_FUNCTIONS(BPoint, Point, B_POINT_TYPE);
DEFINE_FUNCTIONS(BRect, Rect, B_RECT_TYPE);
DEFINE_FUNCTIONS(BSize, Size, B_SIZE_TYPE);
DEFINE_FUNCTIONS(int8, Int8, B_INT8_TYPE);
DEFINE_FUNCTIONS(uint8, UInt8, B_UINT8_TYPE);
DEFINE_FUNCTIONS(int16, Int16, B_INT16_TYPE);
@@ -2403,6 +2405,7 @@ BMessage::Has##typeName(const char *name, int32 index) const \
return HasData(name, typeCode, index); \
}
DEFINE_HAS_FUNCTION(Alignment, B_ALIGNMENT_TYPE);
DEFINE_HAS_FUNCTION(String, B_STRING_TYPE);
DEFINE_HAS_FUNCTION(Pointer, B_POINTER_TYPE);
DEFINE_HAS_FUNCTION(Messenger, B_MESSENGER_TYPE);
@@ -2433,6 +2436,14 @@ DEFINE_LAZY_FIND_FUNCTION(double, Double, 0);
#undef DEFINE_LAZY_FIND_FUNCTION
status_t
BMessage::AddAlignment(const char* name, const BAlignment& alignment)
{
int32 data[2] = {alignment.horizontal, alignment.vertical};
return AddData(name, B_ALIGNMENT_TYPE, data, sizeof(data));
}
status_t
BMessage::AddString(const char *name, const char *string)
{
@@ -2538,6 +2549,38 @@ BMessage::AddFlat(const char *name, BFlattenable *object, int32 count)
}
status_t
BMessage::FindAlignment(const char* name, BAlignment* alignment) const
{
return FindAlignment(name, 0, alignment);
}
status_t
BMessage::FindAlignment(const char* name, int32 index,
BAlignment* alignment) const
{
if (!alignment)
return B_BAD_VALUE;
int32* data;
ssize_t bytes;
status_t err = FindData(name, B_ALIGNMENT_TYPE, index,
(const void**)&data, &bytes);
if (err == B_OK) {
if (bytes != sizeof(int32[2]))
return B_ERROR;
alignment->horizontal = (enum alignment)(*data);
alignment->vertical = (vertical_alignment)*(data + 1);
}
return err;
}
status_t
BMessage::FindString(const char *name, const char **string) const
{
@@ -2718,6 +2761,23 @@ BMessage::FindData(const char *name, type_code type, const void **data,
}
status_t
BMessage::ReplaceAlignment(const char* name, const BAlignment& alignment)
{
int32 data[2] = {alignment.horizontal, alignment.vertical};
return ReplaceData(name, B_ALIGNMENT_TYPE, 0, data, sizeof(data));
}
status_t
BMessage::ReplaceAlignment(const char* name, int32 index,
const BAlignment& alignment)
{
int32 data[2] = {alignment.horizontal, alignment.vertical};
return ReplaceData(name, B_ALIGNMENT_TYPE, index, data, sizeof(data));
}
status_t
BMessage::ReplaceString(const char *name, const char *string)
{