* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
+#include <stdint.h>
#include <assert.h>
#include <QSpinBox>
#include "int.h"
-using namespace std;
-using namespace boost;
+using boost::optional;
+using std::max;
+using std::min;
+using std::pair;
namespace pv {
namespace prop {
QWidget* Int::get_widget(QWidget *parent, bool auto_commit)
{
+ int64_t int_val = 0, range_min = 0, range_max = 0;
+
if (_spin_box)
return _spin_box;
+ if (!_getter)
+ return NULL;
+
+ _value = _getter();
+
+ GVariant *value = _value.gobj();
+ if (!value)
+ return NULL;
+
_spin_box = new QSpinBox(parent);
_spin_box->setSuffix(_suffix);
+
+ const GVariantType *const type = g_variant_get_type(value);
+ assert(type);
+
+ if (g_variant_type_equal(type, G_VARIANT_TYPE_BYTE))
+ {
+ int_val = g_variant_get_byte(value);
+ range_min = 0, range_max = UINT8_MAX;
+ }
+ else if (g_variant_type_equal(type, G_VARIANT_TYPE_INT16))
+ {
+ int_val = g_variant_get_int16(value);
+ range_min = INT16_MIN, range_max = INT16_MAX;
+ }
+ else if (g_variant_type_equal(type, G_VARIANT_TYPE_UINT16))
+ {
+ int_val = g_variant_get_uint16(value);
+ range_min = 0, range_max = UINT16_MAX;
+ }
+ else if (g_variant_type_equal(type, G_VARIANT_TYPE_INT32))
+ {
+ int_val = g_variant_get_int32(value);
+ range_min = INT32_MIN, range_max = INT32_MAX;
+ }
+ else if (g_variant_type_equal(type, G_VARIANT_TYPE_UINT32))
+ {
+ int_val = g_variant_get_uint32(value);
+ range_min = 0, range_max = UINT32_MAX;
+ }
+ else if (g_variant_type_equal(type, G_VARIANT_TYPE_INT64))
+ {
+ int_val = g_variant_get_int64(value);
+ range_min = INT64_MIN, range_max = INT64_MAX;
+ }
+ else if (g_variant_type_equal(type, G_VARIANT_TYPE_UINT64))
+ {
+ int_val = g_variant_get_uint64(value);
+ range_min = 0, range_max = UINT64_MAX;
+ }
+ else
+ {
+ // Unexpected value type.
+ assert(0);
+ }
+
+ // @todo Sigrok supports 64-bit quantities, but Qt does not have a
+ // standard widget to allow the values to be modified over the full
+ // 64-bit range on 32-bit machines. To solve the issue we need a
+ // custom widget.
+
+ range_min = max(range_min, (int64_t)INT_MIN);
+ range_max = min(range_max, (int64_t)INT_MAX);
+
if (_range)
_spin_box->setRange((int)_range->first, (int)_range->second);
else
- _spin_box->setRange(INT_MIN, INT_MAX);
+ _spin_box->setRange((int)range_min, (int)range_max);
- GVariant *const value = _getter ? _getter() : NULL;
- if (value) {
- _spin_box->setValue((int)g_variant_get_int64(value));
- g_variant_unref(value);
- }
+ _spin_box->setValue((int)int_val);
if (auto_commit)
connect(_spin_box, SIGNAL(valueChanged(int)),
if (!_spin_box)
return;
- _setter(g_variant_new_int64(_spin_box->value()));
+ GVariant *new_value = NULL;
+ const GVariantType *const type = g_variant_get_type(_value.gobj());
+ assert(type);
+
+ if (g_variant_type_equal(type, G_VARIANT_TYPE_BYTE))
+ new_value = g_variant_new_byte(_spin_box->value());
+ else if (g_variant_type_equal(type, G_VARIANT_TYPE_INT16))
+ new_value = g_variant_new_int16(_spin_box->value());
+ else if (g_variant_type_equal(type, G_VARIANT_TYPE_UINT16))
+ new_value = g_variant_new_uint16(_spin_box->value());
+ else if (g_variant_type_equal(type, G_VARIANT_TYPE_INT32))
+ new_value = g_variant_new_int32(_spin_box->value());
+ else if (g_variant_type_equal(type, G_VARIANT_TYPE_UINT32))
+ new_value = g_variant_new_int32(_spin_box->value());
+ else if (g_variant_type_equal(type, G_VARIANT_TYPE_INT64))
+ new_value = g_variant_new_int64(_spin_box->value());
+ else if (g_variant_type_equal(type, G_VARIANT_TYPE_UINT64))
+ new_value = g_variant_new_uint64(_spin_box->value());
+ else
+ {
+ // Unexpected value type.
+ assert(0);
+ }
+
+ assert(new_value);
+
+ _value = Glib::VariantBase(new_value);
+
+ _setter(_value);
}
void Int::on_value_changed(int)