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
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
|
#include "paman.hh"
#include "StatWindow.hh"
#define GLADE_NAME "statWindow"
StatWindow::StatWindow(BaseObjectType* cobject, const Glib::RefPtr<Gnome::Glade::Xml>& refGlade) :
Gtk::Window(cobject),
totalLabel(NULL),
totalSizeLabel(NULL),
allocatedLabel(NULL),
allocatedSizeLabel(NULL),
sampleCacheLabel(NULL),
closeButton(NULL),
refreshButton(NULL),
operation(NULL) {
refGlade->get_widget("totalLabel", totalLabel);
refGlade->get_widget("totalSizeLabel", totalSizeLabel);
refGlade->get_widget("allocatedLabel", allocatedLabel);
refGlade->get_widget("allocatedSizeLabel", allocatedSizeLabel);
refGlade->get_widget("sampleCacheLabel", sampleCacheLabel);
refGlade->get_widget("closeButton", closeButton);
refGlade->get_widget("refreshButton", refreshButton);
closeButton->signal_clicked().connect(sigc::mem_fun(*this, &StatWindow::onCloseButton));
refreshButton->signal_clicked().connect(sigc::mem_fun(*this, &StatWindow::onRefreshButton));
onRefreshButton();
}
StatWindow::~StatWindow() {
if (operation) {
pa_operation_cancel(operation);
pa_operation_unref(operation);
}
}
StatWindow* StatWindow::create() {
StatWindow *w = NULL;
Glib::RefPtr<Gnome::Glade::Xml> refXml = Gnome::Glade::Xml::create(GLADE_FILE, GLADE_NAME);
refXml->get_widget_derived(GLADE_NAME, w);
return w;
}
void StatWindow::onCloseButton() {
hide();
}
static void stat_cb(struct pa_context *, const struct pa_stat_info *i, void *userdata) {
char t[20];
StatWindow *s = (struct StatWindow*) userdata;
snprintf(t, sizeof(t), "%u", i->memblock_total);
s->totalLabel->set_text(t);
pa_bytes_snprint(t, sizeof(t), i->memblock_total_size);
s->totalSizeLabel->set_text(t);
snprintf(t, sizeof(t), "%u", i->memblock_allocated);
s->allocatedLabel->set_text(t);
pa_bytes_snprint(t, sizeof(t), i->memblock_allocated_size);
s->allocatedSizeLabel->set_text(t);
pa_bytes_snprint(t, sizeof(t), i->scache_size);
s->sampleCacheLabel->set_text(t);
pa_operation_unref(s->operation);
s->operation = NULL;
}
void StatWindow::onRefreshButton() {
if (operation)
return;
g_assert(context);
operation = pa_context_stat(context, stat_cb, this);
}
void StatWindow::present() {
Gtk::Window::present();
onRefreshButton();
}
bool StatWindow::on_delete_event(GdkEventAny*) {
hide();
return false;
}
|