Use trick to force knobs to resend signals when machine is newly connected.

The value is forced to change one step down and then up.

Signed-off-by: Pavel Pisa <pisa@cmp.felk.cvut.cz>

1 files changed, 14 insertions, 0 deletions

diff --git a/qtmips_gui/peripheralsview.cpp b/qtmips_gui/peripheralsview.cpp
index 5a8ec70..231de90 100644
--- a/qtmips_gui/peripheralsview.cpp
+++ b/qtmips_gui/peripheralsview.cpp
@@ -21,7 +21,21 @@ PeripheralsView::~PeripheralsView()
 }
 
 void PeripheralsView::setup(const machine::PeripSpiLed *perip_spi_led) {
+    int val;
+
     connect(ui->spinRed, SIGNAL(valueChanged(int)), perip_spi_led, SLOT(red_knob_update(int)));
     connect(ui->spinGreen, SIGNAL(valueChanged(int)), perip_spi_led, SLOT(green_knob_update(int)));
     connect(ui->spinBlue, SIGNAL(valueChanged(int)), perip_spi_led, SLOT(blue_knob_update(int)));
+
+    val = ui->spinRed->value();
+    ui->spinRed->setValue(val - 1);
+    ui->spinRed->setValue(val);
+
+    val = ui->spinGreen->value();
+    ui->spinGreen->setValue(val - 1);
+    ui->spinGreen->setValue(val);
+
+    val = ui->spinBlue->value();
+    ui->spinBlue->setValue(val - 1);
+    ui->spinBlue->setValue(val);
 }