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Added expression support to the position text control. It's not quite the

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direly missing "Go To" function, but better than nothing.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@31300 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Ingo Weinhold
2009-06-28 17:13:48 +00:00
parent c5791c74ed
commit dec094bb73
2 changed files with 14 additions and 4 deletions
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src/apps/diskprobe/Jamfile
+1 -1
View File
@@ -16,6 +16,6 @@ Application DiskProbe :
ProbeView.cpp ProbeView.cpp
OpenWindow.cpp OpenWindow.cpp
FindWindow.cpp FindWindow.cpp
: be tracker translation : be tracker translation libexpression_parser.a libmapm.a
: DiskProbe.rdef : DiskProbe.rdef
; ;
src/apps/diskprobe/ProbeView.cpp
+13 -3
View File
@@ -37,6 +37,8 @@
#include <PrintJob.h> #include <PrintJob.h>
#include <Beep.h> #include <Beep.h>
#include <ExpressionParser.h>
#include "DataView.h" #include "DataView.h"
#include "DiskProbe.h" #include "DiskProbe.h"
#include "TypeEditors.h" #include "TypeEditors.h"
@@ -849,7 +851,7 @@ HeaderView::MessageReceived(BMessage *message)
case kMsgPositionUpdate: case kMsgPositionUpdate:
{ {
fLastPosition = fPosition; off_t lastPosition = fPosition;
off_t position; off_t position;
int32 delta; int32 delta;
@@ -862,10 +864,18 @@ HeaderView::MessageReceived(BMessage *message)
} else if (message->FindInt32("delta", &delta) == B_OK) { } else if (message->FindInt32("delta", &delta) == B_OK) {
fPosition += delta * off_t(fBlockSize); fPosition += delta * off_t(fBlockSize);
} else { } else {
fPosition = strtoll(fPositionControl->Text(), NULL, 0) try {
* fBlockSize; ExpressionParser parser;
parser.SetSupportHexInput(true);
fPosition = parser.EvaluateToInt64(
fPositionControl->Text()) * fBlockSize;
} catch (...) {
beep();
break;
}
} }
fLastPosition = lastPosition;
fPosition = (fPosition / fBlockSize) * fBlockSize; fPosition = (fPosition / fBlockSize) * fBlockSize;
// round to block size // round to block size