1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
|
#include "demo-common.h"
#include <glibmm/fileutils.h>
#include <glibmm/miscutils.h> //For Glib::build_filename().
#include <iostream>
#ifdef GLIBMM_WIN32
#undef DEMOCODEDIR
// TODO: Apply scorched earth tactics on code below.
static char *
get_democodedir(void)
{
static char *result = NULL;
if (result == NULL)
{
result = g_win32_get_package_installation_directory_of_module(0);
if (result == NULL)
result = "unknown-location";
result = g_strconcat (result, "\\share\\gtkmm-3.0\\demo", NULL);
}
return result;
}
#define DEMOCODEDIR get_democodedir()
#endif // GLIBMM_WIN32
/**
* demo_find_file:
* @base: base filename
*
* Looks for @base first in the current directory, then in the
* location where gtkmm will be installed on make install,
* returns the first file found.
*
* Return value: the filename, if found, else throws a Glib::FileError.
**/
std::string demo_find_file(const std::string& base)
{
if(Glib::file_test("gtk-logo-rgb.gif", Glib::FILE_TEST_EXISTS) &&
Glib::file_test (base, Glib::FILE_TEST_EXISTS))
{
return base;
}
else
{
std::string filename = Glib::build_filename(DEMOCODEDIR, base);
if(!Glib::file_test(filename, Glib::FILE_TEST_EXISTS))
{
Glib::ustring msg = "Cannot find demo data file " + base;
throw Glib::FileError(Glib::FileError::NO_SUCH_ENTITY, msg);
return Glib::ustring();
}
return filename;
}
}
|
