void HDialog::SetEnabled(const char *name, bool enabled)
{
BControl *ctl;
ctl = dynamic_cast<BControl*>(FindView(name));
if (ctl)
ctl->SetEnabled(enabled);
} /* HDialog::SetEnabled */
status_t
PControl::SetProperty(const char *name, PValue *value, const int32 &index)
{
// Modal, Front, and Floating properties are missing because they are read-only
if (!name || !value)
return B_ERROR;
BString str(name);
PProperty *prop = FindProperty(name,index);
if (!prop)
return B_NAME_NOT_FOUND;
status_t status = prop->SetValue(value);
if (status != B_OK)
return status;
if (!fView)
return B_NO_INIT;
BControl *viewAsControl = (BControl*)fView;
BoolValue bv;
IntValue iv;
StringValue sv;
if (viewAsControl->Window())
viewAsControl->Window()->Lock();
if (str.ICompare("Enabled") == 0)
{
prop->GetValue(&bv);
viewAsControl->SetEnabled(bv.value);
}
else if (str.ICompare("Label") == 0)
{
prop->GetValue(&sv);
viewAsControl->SetLabel(sv.value->String());
viewAsControl->Invalidate();
}
else if (str.ICompare("Value") == 0)
{
prop->GetValue(&iv);
viewAsControl->SetValue(*iv.value);
}
else
{
if (viewAsControl->Window())
viewAsControl->Window()->Unlock();
return PView::SetProperty(name,value,index);
}
if (viewAsControl->Window())
viewAsControl->Window()->Unlock();
return prop->GetValue(value);
}
void
ThemeInterfaceView::PopulateThemeList()
{
int i;
BControl *c;
for (i = 0; ChildAt(i); i++) {
c = dynamic_cast<BControl *>(ChildAt(i));
if (c)
c->SetEnabled(false);
}
thread_id tid = spawn_thread(_ThemeListPopulatorTh, "ThemeListPopulator",
B_LOW_PRIORITY, this);
resume_thread(tid);
}
void
ThemeInterfaceView::_ThemeListPopulator()
{
status_t err;
int32 i, count;
int32 importer;
BString name;
ThemeItem *ti;
bool isro;
BStringItem *si;
LockLooper();
fThemeList->MakeEmpty();
UnlockLooper();
ThemeManager* tman = GetThemeManager();
tman->LoadThemes();
count = tman->CountThemes();
LockLooper();
si = new BStringItem("(System themes)");
si->SetEnabled(false);
fThemeList->AddItem(si);
si = NULL; // first non-readonly item will set it again
// native themes
for (i = 0; i < count; i++) {
err = tman->ThemeName(i, name);
isro = tman->ThemeIsReadOnly(i);
if (err)
continue;
if (!isro && si == NULL) {
si = new BStringItem("(User themes)");
si->SetEnabled(false);
fThemeList->AddItem(si);
}
ti = new ThemeItem(i, name.String(), isro);
fThemeList->AddItem(ti);
}
UnlockLooper();
// for each importer
for (importer = 0; importer < tman->CountThemeImporters(); importer++) {
err = tman->ImportThemesFor(importer);
if (err < 0)
continue;
PRINT(("Imports for %s: %d\n", tman->ThemeImporterAt(importer), (tman->CountThemes() - count)));
if (tman->CountThemes() == count)
continue; // nothing found
// separator item
name = "Imported (";
name << tman->ThemeImporterAt(importer) << ")";
si = new BStringItem(name.String());
si->SetEnabled(false);
LockLooper();
fThemeList->AddItem(si);
UnlockLooper();
// add new themes
count = tman->CountThemes();
// we reuse i from where it was left
for (; i < count; i++) {
err = tman->ThemeName(i, name);
isro = true;// importers can't save themes back
if (err)
continue;
ti = new ThemeItem(i, name.String(), isro);
LockLooper();
fThemeList->AddItem(ti);
UnlockLooper();
// rest a bit
snooze(1000);
}
}
// enable controls again
BControl *c;
LockLooper();
for (i = 0; ChildAt(i); i++) {
c = dynamic_cast<BControl *>(ChildAt(i));
if (c)
c->SetEnabled(true);
}
UnlockLooper();
}