Implemented graphic representation and update of line and RGB LEDs.

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

1 files changed, 51 insertions, 0 deletions

diff --git a/qtmips_gui/peripheralsview.cpp b/qtmips_gui/peripheralsview.cpp
index 231de90..655b101 100644
--- a/qtmips_gui/peripheralsview.cpp
+++ b/qtmips_gui/peripheralsview.cpp
@@ -38,4 +38,55 @@ void PeripheralsView::setup(const machine::PeripSpiLed *perip_spi_led) {
     val = ui->spinBlue->value();
     ui->spinBlue->setValue(val - 1);
     ui->spinBlue->setValue(val);
+
+    ui->labelRgb1->setAutoFillBackground(true);
+    ui->labelRgb2->setAutoFillBackground(true);
+
+    connect(perip_spi_led, SIGNAL(led_line_changed(uint)), this, SLOT(led_line_changed(uint)));
+    connect(perip_spi_led, SIGNAL(led_rgb1_changed(int)), this, SLOT(led_rgb1_changed(int)));
+    connect(perip_spi_led, SIGNAL(led_rgb2_changed(int)), this, SLOT(led_rgb2_changed(int)));
+
+    led_line_changed(0);
+    led_rgb1_changed(0);
+    led_rgb2_changed(0);
+}
+
+void PeripheralsView::led_line_changed(uint val) {
+    QString s, t;
+    s = QString::number(val, 16);
+    t.fill('0', 8 - s.count());
+    ui->lineEditHex->setText(t + s);
+    s = QString::number(val, 10);
+    ui->lineEditDec->setText(s);
+    s = QString::number(val, 2);
+    t.fill('0', 32 - s.count());
+    ui->lineEditBin->setText(t + s);
+}
+
+static void set_widget_background_color(QWidget *w, int val) {
+    int r = (val >> 16) & 0xff;
+    int g = (val >> 8) & 0xff;
+    int b = (val >> 0) & 0xff;
+    QPalette::ColorRole brole = w->backgroundRole();
+    QPalette pal = w->palette();
+    pal.setColor(brole, QColor(r, g, b));
+    w->setPalette(pal);
+}
+
+void PeripheralsView::led_rgb1_changed(int val) {
+    QString s, t;
+    s = QString::number(val, 16);
+    t.fill('0', 8 - s.count());
+    ui->lineEditRgb1->setText(t + s);
+
+    set_widget_background_color(ui->labelRgb1, val);
+}
+
+void PeripheralsView::led_rgb2_changed(int val) {
+    QString s, t;
+    s = QString::number(val, 16);
+    t.fill('0', 8 - s.count());
+    ui->lineEditRgb2->setText(t + s);
+
+    set_widget_background_color(ui->labelRgb2, val);
 }