haiku/src/apps/debuganalyzer/DebugAnalyzer.cpp

123 lines
2.2 KiB
C++

/*
* Copyright 2009, Ingo Weinhold, ingo_weinhold@gmx.de.
* Distributed under the terms of the MIT License.
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <new>
#include <Application.h>
#include <AutoDeleter.h>
#include "DataSource.h"
#include "MessageCodes.h"
#include "main_window/MainWindow.h"
static const char* const kSignature = "application/x-vnd.Haiku-DebugAnalyzer";
class DebugAnalyzer : public BApplication {
public:
DebugAnalyzer()
:
BApplication(kSignature),
fWindowCount(0)
{
}
virtual void ReadyToRun()
{
printf("ReadyToRun()\n");
if (fWindowCount == 0 && _CreateWindow(NULL) != B_OK)
PostMessage(B_QUIT_REQUESTED);
}
virtual void ArgvReceived(int32 argc, char** argv)
{
printf("ArgvReceived()\n");
for (int32 i = 0; i < argc; i++)
printf(" arg %" B_PRId32 ": \"%s\"\n", i, argv[i]);
for (int32 i = 1; i < argc; i++) {
PathDataSource* dataSource = new(std::nothrow) PathDataSource;
if (dataSource == NULL) {
// no memory
fprintf(stderr, "DebugAnalyzer::ArgvReceived(): Out of "
"memory!");
return;
}
status_t error = dataSource->Init(argv[i]);
if (error != B_OK) {
fprintf(stderr, "Failed to create data source for path "
"\"%s\": %s\n", argv[i], strerror(error));
// TODO: Alert!
continue;
}
_CreateWindow(dataSource);
}
}
virtual void RefsReceived(BMessage* message)
{
printf("RefsReceived()\n");
}
private:
status_t _CreateWindow(DataSource* dataSource)
{
ObjectDeleter<DataSource> dataSourceDeleter(dataSource);
MainWindow* window;
try {
window = new MainWindow(dataSource);
} catch (std::bad_alloc&) {
fprintf(stderr, "DebugAnalyzer::_CreateWindow(): Out of memory!\n");
return B_NO_MEMORY;
}
// the data source is owned by the window now
dataSourceDeleter.Detach();
window->Show();
fWindowCount++;
return B_OK;
}
virtual void MessageReceived(BMessage* message)
{
switch (message->what) {
case MSG_WINDOW_QUIT:
if (--fWindowCount == 0)
PostMessage(B_QUIT_REQUESTED);
break;
default:
BApplication::MessageReceived(message);
break;
}
}
private:
int32 fWindowCount;
};
int
main(int argc, const char* const* argv)
{
DebugAnalyzer app;
app.Run();
return 0;
}